1 2011-12-21 Aldy Hernandez <aldyh@redhat.com>
4 * trans-mem.c (tm_log_add): Use create_tmp_var_reg.
6 2011-12-21 Martin Jambor <mjambor@suse.cz>
8 * tree-into-ssa.c (rewrite_update_stmt): Do not dump extra newlines.
9 (rewrite_update_enter_block): Likewise.
10 (dump_update_ssa): Likewise.
11 (update_ssa): Likewise but also dump a newline at the beginning.
13 2011-12-21 Enkovich Ilya <ilya.enkovich@intel.com>
16 * implicit-zee.c: Delete.
18 * Makefile.in: Replace implicit-zee.c with ree.c.
19 * config/i386/i386.c (ix86_option_override_internal): Rename
21 * common.opt (fzee): Ignored.
23 * passes.c (init_optimization_passes): Replace pass_implicit_zee
25 * tree-pass.h (pass_implicit_zee): Delete.
27 * timevar.def (TV_ZEE): Delete.
29 * doc/invoke.texi: Add -free description.
31 2011-12-21 Tristan Gingold <gingold@adacore.com>
33 * config/vms/vms-protos.h (vms_function_section): New prototype.
34 * config/vms/vms.c (vms_function_section): New function.
35 * config/vms/vms.h (TARGET_ASM_FUNCTION_SECTION): Define.
37 2011-12-21 Richard Guenther <rguenther@suse.de>
40 * tree-outof-ssa.c (insert_value_copy_on_edge): Use the
41 mode of the pseudo as destination mode. Only assert that
42 is equal to the promoted mode of the decl if it is a REG.
44 2011-12-21 Tristan Gingold <gingold@adacore.com>
46 * config/vms/xm-vms.h (STANDARD_EXEC_PREFIX): Remove define.
48 2011-12-20 Richard Henderson <rth@redhat.com>
50 * config/ia64/ia64.c (MAX_VECT_LEN): New.
51 (struct expand_vec_perm_d): New.
52 (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
53 (ia64_unpack_assemble): Use ia64_expand_vec_perm_const_1.
54 (expand_vselect, expand_vselect_vconcat): New.
55 (expand_vec_perm_identity, expand_vec_perm_shrp): New.
56 (expand_vec_perm_1, expand_vec_perm_broadcast): New.
57 (expand_vec_perm_interleave_2, expand_vec_perm_v4hi_5): New.
58 (ia64_expand_vec_perm_const_1, ia64_expand_vec_perm_const): New.
59 (ia64_vectorize_vec_perm_const_ok): New.
60 (ia64_expand_vec_setv2sf, ia64_expand_vec_perm_even_odd): New.
61 * config/ia64/ia64-protos.h: Update.
62 * config/ia64/vect.md (VEC): New mode iterator.
63 (vecint): New mode attribute.
64 (vec_interleave_lowv8qi, vec_interleave_highv8qi): Privatize with '*'.
65 (vec_interleave_lowv4hi, vec_interleave_highv4hi): Likewise.
66 (vec_interleave_lowv2si, vec_interleave_highv2si): Likewise.
67 (vec_interleave_lowv2sf, vec_interleave_highv2sf): Likewise.
68 (mix1_even, mix1_odd, mux1_alt): Likewise.
69 (mux1_brcst_qi): Remove '*' from name.
70 (vec_extract_evenv8qi, vec_extract_oddv8qi): Remove.
71 (vec_extract_evenv4hi, vec_extract_oddv4hi): Remove.
72 (vec_extract_evenv2si, vec_extract_oddv2si): Remove.
73 (vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
74 (vec_extract_evenodd_helper): Remove.
75 (vec_setv2sf): Use ia64_expand_vec_setv2sf.
76 (vec_pack_trunc_v4hi): Use ia64_expand_vec_perm_even_odd.
77 (vec_pack_trunc_v2si): Likewise.
78 (vec_perm_const<VEC>): New.
80 2011-12-20 Richard Henderson <rth@redhat.com>
82 * tree-vect-generic.c (expand_vector_operations_1): Correct tests
83 for vector types -- use the type not the mode. Fix optab selection
84 for vector shifts by a scalar. Handle over-large integer modes
87 2011-12-20 Richard Henderson <rth@redhat.com>
89 * config/arm/arm.md (*arm_xorsi3): Match iorsi3 and perform
90 post-reload splitting.
92 * config/arm/arm.md (*arm_cmpdi_unsigned): Enable for thumb2.
93 * config/arm/arm.c (arm_select_cc_mode): Use it.
95 2011-12-20 Richard Sandiford <rdsandiford@googlemail.com>
97 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Restrict
98 handling of signedness differences to integer types. Only build
99 a new optype if type1 isn't correct.
101 2011-12-20 Vladimir Makarov <vmakarov@redhat.com>
104 * ira-costs.c (find_costs_and_classes): Prefer registers even
105 if the memory cost is the same.
107 2011-12-20 Joseph Myers <joseph@codesourcery.com>
109 * c-decl.c (diagnose_mismatched_decls, grokdeclarator, grokfield)
110 (finish_struct): Refer to C11 in comments. Use flag_isoc11.
111 * c-parser.c (c_parser_static_assert_declaration)
112 (c_parser_static_assert_declaration_no_semi, c_parser_declspecs)
113 (c_parser_alignas_specifier, c_parser_alignof_expression): Refer
114 to C11 in comments. Use flag_isoc11.
115 * c-typeck.c (comptypes_check_different_types): Refer to C11 in
117 * doc/cpp.texi (Overview): Refer to -std=c11 instead of -std=c1x.
118 * doc/cppopts.texi (-std=c11, -std=gnu11): Document in preference
119 to -std=c1x and -std=gnu1x.
120 * doc/extend.texi (Inline, Alternate Keywords, Other Builtins)
121 (__builtin_complex, Unnamed Fields): Refer to -std=c11 and C11
122 instead of -std=c1x and C1X.
123 * doc/invoke.texi (-std=c11, -std=iso9899:2011): Document in
124 preference to -std=c1x.
125 (-std=gnu11): Document in preference to -std=gnu1x.
126 * doc/standards.texi: Document C11 instead of C1X. Document C11
127 as actual standard. Document headers required from freestanding
129 * ginclude/float.h, ginclude/stddef.h: Test __STDC_VERSION__ >=
130 201112L for C11. Update comments to refer to C11.
132 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
134 * configure: Regenerate.
136 2011-12-20 Bernd Schmidt <bernds@codesourcery.com>
139 * expr.c (store_field): Avoid a direct store if the mode is larger
140 than the size of the bit field.
141 * stor-layout.c (layout_decl): If flag_strict_volatile_bitfields,
142 treat non-volatile bit fields like volatile ones.
143 * toplev.c (process_options): Disallow combination of
144 -fstrict-volatile-bitfields and ABI versions less than 2.
145 * config/arm/arm.c (arm_option_override): Don't enable
146 flag_strict_volatile_bitfields if the ABI version is less than 2.
147 * config/h8300/h8300.c (h8300_option_override): Likewise.
148 * config/rx/rx.c (rx_option_override): Likewise.
149 * config/m32c/m32c.c (m32c_option_override): Likewise.
150 * config/sh/sh.c (sh_option_override): Likewise.
152 2011-12-20 Richard Guenther <rguenther@suse.de>
155 * dwarf2out.c (modified_type_die): When the type variant
156 chain is corrupt use the types name, if available, instead
159 2011-12-20 Tristan Gingold <gingold@adacore.com>
161 * config/alpha/alpha.c (alpha_start_function): Adjust condition to
162 create VMS trampoline entry point.
164 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
166 PR rtl-optimization/42839
167 * fwprop.c (forward_propagate_subreg): Skip the SIGN/ZERO_EXTEND
168 optimization if the source register is already extended.
170 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
172 * lower-subreg.c (can_decompose_p): Check every word of a hard
175 2011-12-19 Sandra Loosemore <sandra@codesourcery.com>
176 Tom de Vries <tom@codesourcery.com>
179 * cse.c (find_comparison_args): Detect fixed point and
182 2011-12-19 Aldy Hernandez <aldyh@redhat.com>
185 * trans-mem.c (ipa_tm_create_version): Unset DECL_WEAK.
187 2011-12-19 Quentin Neill <quentin.neill@amd.com>
190 * config/i386/driver-i386.c (host_detect_local_cpu): Also check
191 family to distinguish PROCESSOR_ATHLON.
193 2011-12-19 Richard Guenther <rguenther@suse.de>
196 * streamer-hooks.h (struct streamer_hooks): Add second
197 ref_p parameter to write_tree.
198 (stream_write_tree): Adjust.
199 (stream_write_tree_shallow_non_ref): New define.
200 * lto-streamer.h (lto_output_tree): Adjust.
201 * lto-streamer-out.c (lto_output_tree): Likewise.
202 * tree-streamer-out.c (streamer_write_chain): Only
203 force the immediate tree to be streamed as non-reference.
205 2011-12-19 Martin Jambor <mjambor@suse.cz>
207 PR tree-optimization/51583
208 * tree-sra.c (load_assign_lhs_subreplacements): Call
209 force_gimple_operand_gsi when necessary also in case of no
210 corresponding replacement on the RHS.
212 2011-12-19 Jakub Jelinek <jakub@redhat.com>
214 * gimple.h (gimplify_seq_add_stmt): Rename to...
215 (gimple_seq_add_stmt_without_update): ... this.
216 * gimplify.c (gimplify_seq_add_stmt): Rename to...
217 (gimple_seq_add_stmt_without_update): ... this.
218 (gimplify_seq_add_stmt): New inline wrapper for it.
219 * tree-vect-patterns.c (append_pattern_def_seq): Use
220 gimple_seq_add_stmt_without_update instead of gimplify_seq_add_stmt.
222 PR tree-optimization/51596
223 * tree-cfg.c (replace_uses_by): Call gimple_purge_dead_eh_edges
227 PR tree-optimization/51606
228 * tree-vect-patterns.c (append_pattern_def_seq, new_pattern_def_seq):
229 New inline functions.
230 (vect_recog_over_widening_pattern,
231 vect_recog_vector_vector_shift_pattern,
232 vect_recog_sdivmod_pow2_pattern, vect_recog_mixed_size_cond_pattern,
233 adjust_bool_pattern_cast, vect_recog_bool_pattern): Use them.
235 2011-12-19 Richard Guenther <rguenther@suse.de>
238 * tree.c (free_lang_data_in_type): Do not unlink TYPE_DECL
240 (find_decls_types_r): Walk TYPE_DECLs in TYPE_FIELDS.
241 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Do
242 not stream TREE_CHAIN.
243 (write_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
244 using streamer_write_chain.
245 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
246 Do not stream TREE_CHAIN.
247 (lto_input_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
248 using streamer_read_chain.
249 * gimple-streamer-in.c (input_gimple_stmt): Skip non-FIELD_DECLs.
250 * gimple.c (gimple_canonical_types_compatible_p): Properly
251 handle trailing non-FIELD_DECLs in TYPE_FIELDS.
253 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
255 * configure: Regenerate.
257 2011-12-19 Bernd Schmidt <bernds@codesourcery.com>
259 * emit-rtl.c (init_emit_once): Initialize const_tiny_rtx[3] for
260 partial integer modes.
262 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
265 * config/m68k/m68k.h (FL_CAS, TARGET_CAS): Define.
266 * config/m68k/m68k.c (FL_FOR_isa_20): Add FL_CAS.
267 * config/m68k/sync.md: Use TARGET_CAS instead of (TARGET_68020 ||
270 2011-12-18 Anatoly Sokolov <aesok@post.ru>
272 * config/ia64/ia64.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
273 LEGITIMATE_ADDRESS_REG, LEGITIMATE_ADDRESS_DISP,
274 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
275 * config/ia64/ia64.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
276 (ia64_reg_ok_for_base_p, ia64_legitimate_address_reg,
277 ia64_legitimate_address_disp, ia64_legitimate_address_p): New
280 2011-12-17 Tom de Vries <tom@codesourcery.com>
282 PR tree-optimization/51491
283 * tree-ssa-ccp.c (insert_clobber_before_stack_restore)
284 (gsi_prev_dom_bb_nondebug, insert_clobbers_for_var): New function.
285 (ccp_fold_stmt): Use insert_clobbers_for_var after a successful
286 fold_builtin_alloca_with_align.
287 (ccp_visit_stmt): Calculate and free dominator info.
289 2011-12-16 Eric Botcazou <ebotcazou@adacore.com>
291 * config/sparc/sparc.md (UNSPEC_FRAME_BLOCKAGE): New constant.
292 (frame_blockage): New expander.
293 (frame_blockage<P:mode>): New instruction.
294 * config/sparc/sparc.c (sparc_expand_prologue): When the sequence of
295 instructions establishing the frame isn't atomic, emit frame blockage.
297 2011-12-16 Tristan Gingold <gingold@adacore.com>
299 * config/alpha/vms.h (USE_TM_CLONE_REGISTRY): Define.
301 2011-12-16 Tristan Gingold <gingold@adacore.com>
303 * config/alpha/alpha.c (alpha_use_linkage): Follow transparent alias.
304 (alpha_write_one_linkage): Use assemble_name to emit linkage name.
306 2011-12-16 Tristan Gingold <gingold@adacore.com>
308 * config/vms/t-vms (vms.o, vms-c.o): Force output filename.
310 2011-12-16 Tristan Gingold <gingold@adacore.com>
312 * config/vms/vms.c (VMS_CRTL_GLOBAL): Define.
313 (vms_patch_builtins): Handle.
314 * config/vms/vms-crtlmap.map: Add an entry for environ.
316 2011-12-16 Jakub Jelinek <jakub@redhat.com>
319 * sel-sched-ir.c (create_copy_of_insn_rtx): Copy all notes
320 other than REG_EQUAL, REG_EQUIV and REG_LABEL_OPERAND.
322 PR tree-optimization/51576
323 * tree-cfg.c (replace_uses_by): Call maybe_clean_or_replace_eh_stmt
324 even if fold_stmt didn't change anything.
326 2011-12-16 Richard Guenther <rguenther@suse.de>
329 * dwarf2out.c (gen_type_die_with_usage): Use the context of
330 the TYPE_DECL as well if it is file-scope.
332 2011-12-15 DJ Delorie <dj@redhat.com>
334 * config/rl78/rl78.md (return): Rename to rl78_return.
335 * config/rl78/rl78.c (rl78_expand_epilogue): Use new name.
336 (rl78_expand_eh_epilogue): Use new name.
337 (rl78_calculate_death_notes): Likewise.
339 2011-12-15 Jakub Jelinek <jakub@redhat.com>
341 * tree-vectorizer.h (struct _stmt_vec_info): Remove pattern_def_stmt
342 field, add pattern_def_seq.
343 (STMT_VINFO_PATTERN_DEF_STMT): Remove.
344 (STMT_VINFO_PATTERN_DEF_SEQ): Define.
345 (NUM_PATTERNS): Bump to 10.
346 * tree-vect-loop.c (vect_determine_vectorization_factor,
347 vect_transform_loop): Adjust for pattern def changing from a single
348 gimple stmt to gimple_seq.
349 * tree-vect-stmts.c (vect_analyze_stmt, new_stmt_vec_info,
350 free_stmt_vec_info): Likewise.
351 * tree-vect-patterns.c (vect_recog_over_widening_pattern,
352 vect_recog_vector_vector_shift_pattern,
353 vect_recog_mixed_size_cond_pattern, adjust_bool_pattern_cast,
354 adjust_bool_pattern, vect_mark_pattern_stmts): Likewise.
355 (vect_recog_sdivmod_pow2_pattern): New function.
356 (vect_vect_recog_func_ptrs): Add it.
358 * config/i386/sse.md (vcond<V_256:mode><VI_256:mode>,
359 vcond<V_128:mode><VI124_128:mode>, vcond<VI8F_128:mode>v2di):
360 Use general_operand instead of nonimmediate_operand for
361 operand 5 and no predicate for operands 1 and 2.
362 * config/i386/i386.c (ix86_expand_int_vcond): Optimize
363 x < 0 ? -1 : 0 and x < 0 ? 1 : 0 into vector arithmetic
366 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
368 * config/avr/avr-protos.h (print_operand): Remove.
369 (print_operand_address): Remove.
370 * config/avr/avr.h (PRINT_OPERAND): Remove.
371 (PRINT_OPERAND_ADDRESS): Remove.
372 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
373 * config/avr/avr.c (TARGET_PRINT_OPERAND): New hook define.
374 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
375 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
376 (print_operand_address): Rename to...
377 (avr_print_operand_address): ...this and make static.
378 (print_operand): Rename to...
379 (avr_print_operand): ...this and make static.
380 (avr_print_operand_punct_valid_p): New static function.
382 2011-12-15 Andreas Tobler <andreast@fgznet.ch>
384 * config/i386/freebsd.h (TARGET_ASM_FILE_END): Define.
386 2011-12-15 Jakub Jelinek <jakub@redhat.com>
389 * c-parser.c (c_parser_omp_clause_num_threads,
390 c_parser_omp_clause_schedule): Call mark_exp_read.
392 2011-12-15 Romain Geissler <romain.geissler@gmail.com>
394 * builtins.def (BUILT_IN_STPNCPY_CHK): New definition.
395 * builtins.c (expand_builtin, fold_builtin_4, maybe_emit_chk_warning):
396 Add BUILT_IN_STPNCPY_CHK case.
397 * gimple-fold.c (gimple_fold_builtin): Likewise.
398 * tree-object-size.c (pass_through_call): Likewise.
399 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
400 call_may_clobber_ref_p_1): Likewise.
401 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
402 find_func_clobbers): Likewise.
403 * tree.h (fold_builtin_strncpy_chk): Rename to fold_builtin_stxncpy_chk
404 * builtins.c (fold_builtin_strncpy_chk): Likewise.
405 Rewrite stpncpy_chk calls to strncpy_chk calls if returned value is
408 2011-12-15 Richard Guenther <rguenther@suse.de>
411 * gimple.c (compare_type_names_p): Also compare the TREE_CODE.
412 (iterative_hash_name): Also hash the TREE_CODE.
413 (gimple_types_compatible_p_1): For types with a TYPE_DECL
414 name and a type DECL_CONTEXT recurse to that type.
415 (iterative_hash_gimple_type): Likewise.
417 2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
419 * config/rs6000/rs6000.c (rs6000_emit_prologue): Move update of
420 VRSave mask to save_world() when that is in use.
422 2011-12-15 Richard Guenther <rguenther@suse.de>
424 * lto-wrapper.c (run_gcc): In non-parallel mode remove
425 ltrans inputs immediately after processing them. In parallel
426 mode truncate the ltrans inputs in the make rule that processes
427 them if temporary files are not to be preserved.
429 2011-12-15 Anatoly Sokolov <aesok@post.ru>
431 * config/arm/arm.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
432 * config/arm/arm.c (arm_memory_move_cost, arm_register_move_cost):
434 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
436 2011-12-15 Richard Guenther <rguenther@suse.de>
439 * tree.h (REGISTER_DEFS_IN_THIS_STMT, NECESSARY,
440 STMT_IN_SSA_EDGE_WORKLIST): Remove no longer existing flag
442 (TREE_ASM_WRITTEN): Update documentation to mention its use
443 on TYPE_DECLs from debug info generation.
444 * tree-streamer-out.c (pack_ts_base_value_fields): Stream
445 TREE_ASM_WRITTEN as always zero for TYPE_DECLs, similar to
448 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
451 * config/avr/avr.c (expand_epilogue): Don't build SUBREG of fp.
452 (avr_prologue_setup_frame): Ditto.
454 2011-12-15 Jakub Jelinek <jakub@redhat.com>
457 * tree-ssa-coalesce.c (coalesce_ssa_name): For !optimize, test
458 !DECL_IGNORED_P instead of !DECL_ARTIFICIAL.
460 2012-12-15 Richard Guenther <rguenther@suse.de>
464 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
469 * tree-streamer-out.c (streamer_write_chain): Stream DECL_EXTERNAL
470 VAR_DECLs and FUNCTION_DECLs locally.
472 2011-12-14 Richard Henderson <rth@redhat.com>
474 * config/arm/arm.md (*addsi3_compare0_scratch): Set predicable.
475 (*compare_negsi_si, *compare_addsi2_op0): Likewise.
476 (*compare_addsi2_op1, *zeroextractsi_compare0_scratch): Likewise.
477 (*compareqi_eq0, *arm_cmpsi_insn, *arm_cmpsi_negshiftsi_si): Likewise.
479 2011-12-14 Richard Guenther <rguenther@suse.de>
481 * tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for
482 propagating all kinds of constants.
484 2011-12-14 Richard Guenther <rguenther@suse.de>
487 * lto-streamer-in.c (lto_read_body): Fixup local types
488 TYPE_CANONICAL and variant chain.
490 2011-12-14 Richard Guenther <rguenther@suse.de>
492 * tree.c (free_lang_data_in_type): Do not clear fields
493 dependent on debuginfo level setting.
494 (find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN.
495 * tree.h (TYPE_STUB_DECL): Properly check that we access a type.
497 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
500 * config/avr/avr.md (mulpsi3): New expander.
501 (*umulqihipsi3, *umulhiqipsi3): New insns.
502 (*mulsqipsi3.libgcc, *mulpsi3.libgcc): New insns.
503 (mulsqipsi3, *mulpsi3): New insn-and-splits.
504 (ashlpsi3): Turn to expander. Move insn code to...
505 (*ashlpsi3): ...this new insn.
507 2011-12-14 Richard Guenther <rguenther@suse.de>
509 * tree-cfg.c (replace_uses_by): Only mark blocks altered
510 that will make a difference. Only recompute ADDR_EXPR
511 invariantness if it could possibly have changed. Do so
512 before folding the statement.
514 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
516 * lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
517 * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
518 * lto-streamer-in.c (lto_read_body): Likewise.
519 (lto_input_toplevel_asms): Likewise.
520 * lto-section-in.c (lto_create_simple_input_block): Likewise.
521 * ipa-inline-analysis.c (inline_read_section): Likewise.
522 * ipa-prop.c (ipa_prop_read_section): Likewise.
524 * df.h (DF_NOTE): Fix typo in comment.
526 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
528 * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
531 2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
533 * regmove.c (fixup_match_2): Only access call_used_regs with hard regs.
535 2011-12-13 Andrew Pinski <apinski@cavium.com>
536 Adam Nemet <anemet@caviumnetworks.com>
538 * config/mips/mips-cpus.def: Add Octeon2.
539 * config/mips/mips-tables.opt: Regenerate.
540 * config/mips/mips.md (define_attr "cpu"): Add Octeon2.
541 * config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2.
542 * config/mips/octeon.md (octeon_arith): Add Octeon2.
543 (octeon_condmove): Likewise.
544 (octeon_load): Rename to ..
545 (octeon_load_o1): this.
546 (octeon_load_o2): New reserve.
547 (octeon_cop_o2): New reserve.
548 (octeon_store): Match Octeon2 also.
549 (octeon_brj): Rename to ..
550 (octeon_brj_o1): this.
551 (octeon_brj_o2): New reserve.
552 (octeon_imul3): Rename to ...
553 (octeon_imul3_o1): this.
554 (octeon_imul3_o2): New reserve.
555 (octeon_imul): Rename to ...
556 (octeon_imul_o1): this.
557 (octeon_imul_o2): New reserve.
558 (octeon_mfhilo): Rename to ...
559 (octeon_mfhilo_o1): This.
560 (octeon_mfhilo_o2): New reserve.
561 (octeon_imadd): Rename to ...
562 (octeon_imadd_o1): this.
563 (octeon_imadd_o2): New reserve.
564 (octeon_idiv): Rename to ..
565 (octeon_idiv_o1): This.
566 (octeon_idiv_o2_si): New reserve.
567 (octeon_idiv_o2_di): Likewise.
568 (octeon_unknown): Match Octeon2 also.
569 * config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
570 (mips_issue_rate): Octeon2 can issue 2 at a time.
571 * config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
572 (TARGET_OCTEON2): New define.
573 (TUNE_OCTEON): Match Octeon2 also.
575 2011-12-13 Richard Henderson <rth@redhat.com>
577 * config/sparc/tso.h: New file.
578 * config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
579 * config/sparc/sparc.c (sparc_option_override): Honor
580 SUBTARGET_DEFAULT_MEMORY_MODEL.
581 * config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.
583 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
586 * trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
587 (diagnose_tm_1): Same.
588 (ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
589 (ipa_tm_scan_irr_function): Return gracefully when no
590 DECL_STRUCT_FUNCTION.
591 (ipa_tm_scan_irr_block): Believe the user on TM attributes.
593 2011-12-13 Martin Jambor <mjambor@suse.cz>
596 * tree-sra.c (propagate_subaccesses_across_link): Do not propagate
597 sub-accesses of scalar accesses.
599 2011-12-13 Martin Jambor <mjambor@suse.cz>
601 PR tree-optimization/51362
602 * ipa-cp.c (estimate_local_effects): When estimated size of a
603 specialized clone is zero, bump it to one.
605 2011-12-13 Richard Guenther <rguenther@suse.de>
608 * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
609 * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
610 Stream DECL_ORIGINAL_TYPE.
611 * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
614 2011-12-13 Jakub Jelinek <jakub@redhat.com>
617 2011-12-12 Jakub Jelinek <jakub@redhat.com>
619 PR tree-optimization/51481
620 * gimple-fold.c (gimple_fold_call): Call
621 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
622 edges, but gimple_fold_builtin result can't throw.
624 2011-12-13 Jakub Jelinek <jakub@redhat.com>
625 Michael Matz <matz@suse.de>
627 PR tree-optimization/51117
628 * tree-eh.c (sink_clobbers): New function.
629 (execute_lower_eh_dispatch): Call it for BBs ending with
630 internally throwing RESX.
631 * cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
632 at the first real instruction.
634 2011-12-13 Tristan Gingold <gingold@adacore.com>
636 * final.c (final_scan_insn): Guard the call to begin_epilogue
639 2011-12-13 Tristan Gingold <gingold@adacore.com>
641 * vmsdbgout.c (vmsdbgout_write_source_line): New function.
642 (vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
643 (vmsdbgout_begin_epilogue): Likewise.
644 (vmsdbgout_end_epilogue): Likewise.
645 (vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
647 2011-12-13 Richard Guenther <rguenther@suse.de>
650 * tree-cfg.c (replace_uses_by): Pass proper arguments to
651 maybe_clean_or_replace_eh_stmt.
653 2011-12-13 Richard Guenther <rguenther@suse.de>
655 PR tree-optimization/51519
656 * ipa-inline.c (edge_badness): Use edge growth in non-guessed
657 branch probability case as well.
659 2011-12-13 Revital Eres <revital.eres@linaro.org>
661 * modulo-sched.c (mark_loop_unsched): Free bbs.
663 2011-12-12 Jakub Jelinek <jakub@redhat.com>
665 PR rtl-optimization/51495
666 * function.c (thread_prologue_and_epilogue_insns): Don't add
667 to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
668 from basic blocks not needing prologue.
670 PR tree-optimization/51481
671 * gimple-fold.c (gimple_fold_call): Call
672 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
673 edges, but gimple_fold_builtin result can't throw.
675 2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
677 PR rtl-optimization/21617
678 * ira-color.c (bucket_allocno_compare_func): Don't compare
679 allocno classes. Compare number of hard registers needed.
681 2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
683 PR tree-optimization/50569
684 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
685 in the expression of MODEL instead of just the last one.
687 2011-12-12 Jakub Jelinek <jakub@redhat.com>
690 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
691 VEC_safe_grow_cleared if idx is smaller than VEC_length.
693 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
696 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
697 instead of force_reg. Do nothing if the address is already a
698 non-virtual pseudo register.
700 2011-12-12 Torvald Riegel <triegel@redhat.com>
702 * gimplify.c (voidify_wrapper_expr): Add default handling for
705 2011-12-12 Torvald Riegel <triegel@redhat.com>
707 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
710 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
712 * config/darwin-sections.def (zobj_const_data_section): Fix over-
715 2011-12-11 Richard Henderson <rth@redhat.com>
717 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
718 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
720 2011-12-11 Jakub Jelinek <jakub@redhat.com>
722 PR tree-optimization/51485
723 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
726 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
728 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove edge.
730 2011-12-10 Richard Henderson <rth@redhat.com>
732 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
733 vec_select + vec_concat.
734 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
735 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
736 (vec_perm_constv16qi): New.
737 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
738 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
739 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
740 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
741 vec_select + vec_concat.
742 (paired_merge10, paired_merge01, paired_merge11): Likewise.
743 (vec_perm_constv2sf): New.
744 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
745 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
746 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
747 vec_select + vec_concat.
748 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
749 (vec_perm_constv2si): New.
750 * config/rs6000/vector.md (vec_interleave_highv4sf,
751 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
752 vec_interleave_low<VEC_64>): Remove.
753 * config/rs6000/vsx.md (VS_double): New mode attribute.
754 (UNSPEC_VSX_XXPERMDI): Remove.
755 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
756 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
757 (vsx_xxpermdi_<VSX_L>): Change to expander.
758 (vec_perm_const<VSX_D>): New.
759 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
760 * config/rs6000/predicates.md (const_0_to_1_operand): New.
761 (const_2_to_3_operand): New.
762 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
763 (altivec_expand_vec_perm_const): New.
764 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
765 (rs6000_vectorize_vec_perm_const_ok): New.
766 (rs6000_do_expand_vec_perm): New.
767 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
768 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
769 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
770 * config/rs6000/rs6000-protos.h: Update.
772 2011-12-10 Richard Henderson <rth@redhat.com>
774 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
775 CONST_INT to expand_vec_perm as the selector.
776 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
778 2011-12-10 Richard Henderson <rth@redhat.com>
780 * genmodes.c (struct mode_data): Remove wider_2x member.
781 (blank_mode): Adjust initializer.
782 (calc_wider_mode): Use XALLOCAVEC.
783 (emit_move_wider): Select double-width same-element vectors for
785 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
786 * config/i386/i386.c (doublesize_vector_mode): Remove.
787 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
789 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
791 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
792 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
793 (USE_STORE_POST_DECREMENT): Likewise.
795 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
797 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
798 (DWARF_FRAME_RETURN_COLUMN): New macro.
800 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
801 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
802 Split "timer" value into "timer0" and "timer1".
803 Handle page_miss, message and wand. Don't handle static_flag.
805 (epiphany_start_function): New function.
806 (epiphany_compute_function_type): Split "timer" value into "timer0"
807 and "timer1". Handle page_miss, message and wand.
808 Don't handle static_flag.
809 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
811 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
812 (enum epiphany_function_type):
813 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
814 and EPIPHANY_FUNCTION_TIMER1.
815 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
816 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
817 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
819 2011-12-10 Nathan Sidwell <nathan@acm.org>
821 PR gcov-profile/51449
822 * coverage.c (coverage_end_function): Always process the coverage
825 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
828 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
829 attribute unless language has support for TM.
830 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
831 the absence of TM builtins.
833 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
835 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
836 Also check the TYPE_MODE to recognize useless pointer conversions.
838 2011-12-09 Jakub Jelinek <jakub@redhat.com>
840 PR tree-optimization/51117
841 * tree-eh.c (optimize_clobbers): Don't remove just one
842 clobber, but all consecutive clobbers before RESX.
843 Use gimple_clobber_p predicate.
845 2011-12-09 Michael Meissner <meissner@the-meissners.org>
847 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
848 expand_call to return a valid funciton instead of return
849 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
850 (altivec_expand_ld_builtin): Ditto.
851 (rs6000_inner_target_options): If VSX is selected as a target
852 attribute or pragma, enable ALTIVEC also.
853 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
854 to do all of the standard processing when switching options,
855 including redefining appropriate macros.
857 PR rtl-optimization/51469
858 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
859 indirect function, mark the symbol as non-local.
861 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
864 * Makefile.in (errors.o): Restored.
866 2011-12-09 Richard Guenther <rguenther@suse.de>
869 * tree.c (free_lang_data_in_decl): Remove freeing conditional
872 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
875 * emit-rtl.c (set_dst_reg_note): New function.
876 * rtl.h (set_dst_reg_note): Declare.
877 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
878 (emit_libcall_block, expand_fix): Likewise.
879 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
880 * expmed.c (expand_mult_const, expand_divmod): Likewise.
881 * reload1.c (gen_reload): Likewise.
883 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
884 * expmed.c (expand_divmod): Likewise.
885 * combine.c (simplify_if_then_else): Likewise.
887 2011-12-09 Kai Tietz <ktietz@redhat.com>
889 * ira-color.c (print_hard_regs_subforest): Use
890 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
891 (allocno_hard_regs): Change type of cost member to HOST_WIDEST_INT.
892 (add_allocno_hard_regs): Change type of argument cost
894 * ira-conflict.c (build_conflict_bit_table): Replace use
895 of long-long by HOST_WIDEST_INT.
897 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
900 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
901 zero_extract:QIHI instead of zero_extract:HI.
903 2011-12-09 Jakub Jelinek <jakub@redhat.com>
904 Andrew Pinski <apinski@cavium.com>
906 PR tree-optimization/51117
907 * tree-eh.c (optimize_clobbers): New function.
908 (execute_lower_eh_dispatch): Call it.
910 2011-12-09 Richard Guenther <rguenther@suse.de>
912 PR tree-optimization/51482
913 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
914 Make sure to only create REAL_TYPE and INTEGER_TYPE component vectors.
916 2011-12-09 Kai Tietz <ktietz@redhat.com>
918 * implicit-zee.c (num_realized): Change type to long.
919 (num_ze_opportunities): Likewise.
921 2011-12-08 Andrew Pinski <apinski@cavium.com>
923 * config/mips/mips-cpus.def (octeon+): New CPU.
924 * config/mips/mips-tables.opt: Regenerate.
925 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
927 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
930 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
931 (struct hashable_expr): Add struct phi field.
932 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
933 (hashable_expr_equal_p): Handle phis.
934 (iterative_hash_hashable_expr): Likewise.
935 (print_expr_hash_elt): Likewise.
936 (free_expr_hash_elt): Likewise.
937 (dom_opt_enter_block): Create equivalences from redundant phis.
938 (eliminate_redundant_computations): Handle redundant phis.
939 (lookup_avail_expr): Handle phis.
941 2011-12-08 Jakub Jelinek <jakub@redhat.com>
943 PR tree-optimization/51466
944 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
947 2011-12-08 Richard Guenther <rguenther@suse.de>
949 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
950 volatile when processing operands of an ADDR_EXPR.
951 (get_indirect_ref_operands): Likewise.
952 (get_tmr_operands): Likewise.
953 (get_expr_operands): Likewise.
955 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
958 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
959 the literal pool as jump insn.
961 2011-12-08 Richard Guenther <rguenther@suse.de>
963 PR tree-optimization/49772
964 * tree-inline.c (optimize_inline_calls): Remove bail out on errors.
966 2011-12-08 Richard Guenther <rguenther@suse.de>
969 * lto-streamer-out.c (produce_symtab): Remove asserts.
971 2011-12-08 Richard Guenther <rguenther@suse.de>
974 * lto-streamer-out.c (tree_is_indexable): Localize variably
975 modified types and their FIELD_DECLs.
977 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
979 PR tree-optimization/51315
980 * tree.h (get_object_or_type_alignment): Declare.
981 * expr.c (get_object_or_type_alignment): Move to...
982 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
983 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
984 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
985 MEM_REFs and use get_object_or_type_alignment for them.
986 (build_accesses_from_assign): Adjust for above change.
987 (access_precludes_ipa_sra_p): Likewise.
989 2011-12-08 Richard Guenther <rguenther@suse.de>
992 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
995 2011-12-07 Andrew Pinski <apinski@cavium.com>
998 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
1001 2011-12-07 Richard Guenther <rguenther@suse.de>
1003 PR tree-optimization/50823
1004 * ipa-inline.c (edge_badness): Do not account for the number of
1007 2011-12-07 Martin Jambor <mjambor@suse.cz>
1009 PR tree-optimization/50744
1010 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
1011 compute evaluation in HOST_WIDEST_INT.
1012 (safe_add): New function
1013 (propagate_effects): Use safe_add to accumulate effects.
1015 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
1017 * config/rs6000/rtems.h: Switch to using global_options_set
1018 in SUBSUBTARGET_OVERRIDE_OPTIONS.
1020 2011-12-06 David S. Miller <davem@davemloft.net>
1022 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
1024 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1026 * config/avr/avr.c (avr_file_start): Fix missing ,
1028 2011-12-06 Jakub Jelinek <jakub@redhat.com>
1031 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
1034 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1036 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1037 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
1038 AT86RF401 have a 16-bit SP (their manual is bogus).
1040 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1042 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1045 * config/avr/avr.md (movhi_sp_r): Set insn condition to
1047 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
1048 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
1049 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
1051 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1055 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
1056 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
1057 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
1058 (avr_addrspace_t): New typedef.
1059 (avr_addrspace): New declaration.
1060 * config/avr/avr-c.c (avr_toupper): New static function.
1061 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
1062 avr_addrspace to get address space information.
1063 * config/avr/avr.c (avr_addrspace): New variable.
1064 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
1065 avr_asm_named_section, avr_section_type_flags,
1066 avr_asm_select_section, avr_addr_space_address_mode,
1067 avr_addr_space_convert, avr_emit_movmemhi): Use it.
1068 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
1069 (avr_pgm_segment): Remove.
1071 2011-12-06 Richard Guenther <rguenther@suse.de>
1074 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
1075 quirk adjustjment ...
1076 * passes.c (rest_of_decl_compilation): ... here.
1078 2011-12-06 Richard Guenther <rguenther@suse.de>
1081 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard vdef check
1082 for the fact we do not have virtual operands when not optimizing.
1084 2011-12-06 Richard Guenther <rguenther@suse.de>
1086 PR tree-optimization/51245
1087 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
1089 (vn_reference_lookup_3): Use it. Properly valueize all refs we create.
1091 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
1093 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
1096 2011-12-06 Richard Guenther <rguenther@suse.de>
1098 PR tree-optimization/51363
1099 * gimple.c (gimple_rhs_has_side_effects): Remove.
1100 * gimple.h (gimple_rhs_has_side_effects): Likewise.
1101 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
1103 2011-12-06 Alan Modra <amodra@gmail.com>
1106 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
1107 Do not mark r11 setup as frame-related. Pass correct offset to
1108 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
1109 arguments. Correct sp_offset. Remove "offset" fudge from
1110 in-line rs6000_frame_related call. Rename misleading variable.
1111 Fix comments and whitespace. Tidy some expressions.
1112 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
1113 to r11 in out-of-line case. Correct sp_offset. Pass correct
1114 offset to rs6000_emit_savres_rtx. Rename misleading variable.
1115 Fix comments and whitespace. Tidy some expressions.
1116 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
1117 adjustment when !saving_GPRs_inline. Correct register mode
1118 used in address calcs.
1119 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
1120 !restoring_GPRs_inline.
1122 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1124 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
1125 formatting character for vmov.f64 case.
1127 2011-12-05 Jakub Jelinek <jakub@redhat.com>
1129 PR tree-optimization/51396
1130 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
1131 if MUL_RESULT has zero uses.
1134 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
1135 for debug info if scope is file_scope.
1138 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
1139 relayout_decl instead of layout_decl.
1141 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
1143 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
1144 if there is in epilogue.
1146 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
1148 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
1149 to emit_library_call_value.
1150 (expand_atomic_compare_and_swap): Likewise.
1152 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
1155 * ira-int.h (struct ira_object): Remove add_data.
1156 (OBJECT_ADD_DATA): Remove.
1158 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
1161 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
1162 allocno_hard_regs_t, allocno_hard_regs.
1163 (object_hard_regs_node_t, object_hard_regs_node): Rename to
1164 allocno_hard_regs_node_t and allocno_hard_regs_node.
1165 (struct allocno_color_data): Add new member last_process. Move
1166 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
1167 from object_color_data.
1168 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA): Remove.
1169 (curr_allocno_process): New static variable.
1170 (object_hard_regs_eq, object_hard_regs_htab): Rename to
1171 allocno_hard_regs_eq and allocno_hard_regs_htab.
1172 (init_object_hard_regs, finish_object_hard_regs): Rename to
1173 init_allocno_hard_regs and finish_allocno_hard_regs.
1174 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
1175 allocno_hard_regs_compare and allocno_hard_regs_node_t.
1176 (create_new_object_hard_regs_node): Rename to
1177 create_new_allocno_hard_regs_node.
1178 (add_new_object_hard_regs_node_to_forest): Rename to
1179 add_new_allocno_hard_regs_node_to_forest.
1180 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
1181 Rename to add_allocno_hard_regs_to_forest and
1182 collect_allocno_hard_regs_cover.
1183 (setup_object_hard_regs_nodes_parent): Rename to
1184 setup_allocno_hard_regs_nodes_parent.
1185 (remove_unused_object_hard_regs_nodes): Rename to
1186 remove_unused_allocno_hard_regs_nodes.
1187 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
1188 Rename to enumerate_allocno_hard_regs_nodes and
1189 allocno_hard_regs_nodes_num.
1190 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
1191 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
1192 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
1193 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
1194 (object_hard_regs_subnode_index): Rename to
1195 allocno_hard_regs_subnode_index.
1196 (setup_object_hard_regs_subnode_index): Rename to
1197 setup_allocno_hard_regs_subnode_index.
1198 (get_object_hard_regs_subnodes_num): Rename to
1199 get_allocno_hard_regs_subnodes_num.
1200 (form_object_hard_regs_nodes_forest): Rename to
1201 form_allocno_hard_regs_nodes_forest.
1202 (finish_object_hard_regs_nodes_tree): Rename to
1203 form_allocno_hard_regs_nodes_forest
1204 (finish_object_hard_regs_nodes_forest): Rename to
1205 finish_allocno_hard_regs_nodes_forest.
1206 (setup_left_conflict_sizes_p): Use allocno data instead of object ones.
1207 Process conflict allocnos once.
1208 (update_left_conflict_sizes_p): Use allocno data instead of object
1209 ones. Change prototype signature.
1210 (empty_profitable_hard_regs): Use allocno data instead of object ones.
1211 (setup_profitable_hard_regs): Ditto.
1212 (get_conflict_profitable_regs): Rename to
1213 get_conflict_and_start_profitable_regs. Use allocno data for
1214 profitable regs calculation.
1215 (check_hard_reg_p): Change prototype signature. Check profitable
1216 regs for allocno not the objects.
1217 (assign_hard_reg): Process conflict allocnos only once for
1218 updating conflict costs.
1219 (setup_allocno_available_regs_num): Use allocno data instead of
1220 object ones. Modify debug output.
1221 (color_pass): Remove initialization and finalization of object
1224 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
1227 * config/arm/arm.md (*minmax_arithsi): Always require the else
1228 clause in the MINUS case.
1230 2011-12-05 Richard Guenther <rguenther@suse.de>
1232 PR tree-optimization/50904
1233 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
1234 (MEM_ANALYZABLE): New.
1235 (memory_references): Remove clobbered_vops and vop_ref_map
1236 members, add all_refs_stored_in_loop member.
1237 (memref_free): Adjust.
1238 (mem_ref_alloc): Likewise.
1239 (gather_mem_refs_stmt): Do not record clobbers, instead
1240 record refs for unanalyzable stmts.
1241 (gather_mem_refs_in_loops): Do not propagate clobbers.
1242 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
1243 record_vop_access, get_vop_accesses, get_vop_stores,
1244 add_vop_ref_mapping): Remove.
1245 (create_vop_ref_mapping_loop): Adjust to simply record all stores.
1246 (analyze_memory_references): Adjust.
1247 (refs_independent_p): Check for not analyzable refs.
1248 (can_sm_ref_p): Likewise.
1249 (ref_indep_loop_p_1): Simplify.
1250 (tree_ssa_lim_finalize): Adjust.
1252 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
1253 rather than magic constants. Assign zero cost to PAREN_EXPR
1254 and SSA_NAME copies. Assign cost proportional to the vector
1255 size for vector constructors.
1257 2011-12-05 Richard Guenther <rguenther@suse.de>
1259 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
1260 * tree-ssa-alias.c (ao_ref_init): Initialize it.
1261 (ao_ref_init_from_ptr_and_size): Likewise.
1262 (refs_may_alias_p_1): Two volatile accesses conflict.
1263 (ref_maybe_used_by_call_p_1): Likewise.
1264 (call_may_clobber_ref_p_1): Likewise.
1265 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
1268 2011-12-05 Richard Guenther <rguenther@suse.de>
1270 * tree-ssa.c (verify_ssa): Verify SSA names in the loop over all SSA
1271 names. Remove SSA operand checking, call verify_ssa_operands.
1272 * tree-ssa-operands.h (verify_ssa_operands): Declare.
1273 * tree-ssa-operands.c (verify_ssa_operands): New function.
1275 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1277 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
1278 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
1279 * config/arm/constraints.md ("Dt"): New constraint.
1280 * config/arm/predicates.md
1281 (const_double_vcvt_power_of_two_reciprocal): New.
1282 * config/arm/vfp.md (FCVTI32typename): New.
1283 (FCVT): New iterator.
1284 (*combine_vcvt_f32_<FCVTI32typename>): New.
1285 (*combine_vcvt_f64_<FCVTI32typename>): New.
1287 2011-12-05 Richard Guenther <rguenther@suse.de>
1289 * cgraph.c (cgraph_create_edge_1): Initialize
1290 call_stmt_cannot_inline_p from the stmt if possible.
1291 (cgraph_make_edge_direct): Likewise.
1292 * gimple-streamer-in.c (input_gimple_stmt): Do not
1293 call gimple_call_set_cannot_inline.
1294 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift values.
1295 (gimple_call_set_cannot_inline): Remove.
1296 (gimple_call_cannot_inline_p): Likewise.
1297 * ipa-inline-analysis.c (initialize_inline_failed): Look
1298 at the edge call_stmt_cannot_inline_p flag.
1299 * ipa-inline.c (can_inline_edge_p): Likewise.
1300 (early_inliner): Only update the edge flag.
1301 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
1302 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
1303 * cgraphunit.c (assemble_thunk): Likewise.
1304 * gimple-fold.c (gimple_fold_call): Likewise.
1306 * tree.h (CALL_CANNOT_INLINE_P): Remove.
1307 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
1308 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
1309 alloca calls inline.
1310 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
1311 * gimple.c (gimple_build_call_from_tree): Do not read
1312 CALL_CANNOT_INLINE_P.
1313 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
1315 2011-12-05 Jakub Jelinek <jakub@redhat.com>
1316 Eric Botcazou <ebotcazou@adacore.com>
1320 * calls.c (internal_arg_pointer_exp_state): New variable.
1321 (internal_arg_pointer_based_exp_1,
1322 internal_arg_pointer_exp_scan): New functions.
1323 (internal_arg_pointer_based_exp): New function.
1324 (mem_overlaps_already_clobbered_arg_p): Use it.
1325 (expand_call): Free internal_arg_pointer_exp_state.cache vector
1326 and clear internal_arg_pointer_exp_state.scan_start.
1328 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
1330 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
1331 * config/sh/sync.md: New file.
1332 * config/sh/sh.md: Include sync.md.
1333 * config/sh/sh.opt (msoft-atomic): New option.
1334 * doc/invoke.texi (SH Options): Document it.
1336 2011-12-04 Nathan Sidwell <nathan@acm.org>
1338 * gcov-io.h (struct gcov_info): Replace trailing array with
1340 * profile.c (branch_prob): Only call renamed
1341 coverage_begin_function once.
1342 * coverage.h (coverage_begin_output): Rename to ...
1343 (coverage_begin_function): ... here.
1344 * coverage.c (struct function_list): Rename to ...
1345 (struct coverage_data): ... this. Update all uses.
1346 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New globals.
1347 (bbg_file_opened, bbg_function_announced): Remove.
1348 (get_coverage_counts): Adjust message.
1349 (coverage_begin_ouput): Rename to ...
1350 (coverage_begin_function): ... here. Move file opening to
1351 coverage_init. Adjust for being called only once.
1352 (coverage_end_function): Remove bbg file and inhibit further
1353 output here on error.
1354 (build_info_type): Adjust for change to pointer to array.
1355 (build_info): Receive array of function pointers and adjust.
1356 (create_coverage): Break into ...
1357 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
1358 ... these, and adjust.
1359 (coverage_init): Open the notes file here. Tidy.
1360 (coverage_finish): Call coverage_obj_init etc.
1362 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
1365 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
1366 phi nodes for outer loop in case of double reduction.
1368 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
1371 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
1372 parameter as long long.
1374 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
1377 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
1378 in the external names.
1380 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
1382 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
1383 non-PIC code when targeting 10.7 or later.
1385 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
1387 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
1389 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
1390 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
1392 2011-12-03 Jakub Jelinek <jakub@redhat.com>
1394 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
1395 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
1396 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
1397 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
1398 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
1399 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
1402 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
1403 vars that aren't referenced.
1404 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
1405 of unreferenced local vars.
1406 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
1407 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
1409 2011-12-03 Anatoly Sokolov <aesok@post.ru>
1411 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
1412 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
1413 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1414 (arm_libcall_value_1, arm_function_value_regno_p): New function.
1415 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
1416 (aapcs_libcall_value): Make static.
1417 (arm_libcall_value): Add static qualifier.
1419 2011-12-02 Jakub Jelinek <jakub@redhat.com>
1422 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
1423 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
1424 permutation instead of extract even permutation.
1426 2011-12-02 Nathan Sidwell <nathan@acm.org>
1428 * gcov.c (struct arc_info): Add is_throw field.
1429 (struct (block_info): Add exceptional field, reduce flags size to
1431 (struct function_info): Add has_catch field.
1432 (struct line_info): Add unexceptional field.
1433 (process_file): Call find_exception_blocks if necessary.
1434 (read_graph_file): Adjust. Note if an exceptional edge is seen.
1435 (find_exception_blocks): New.
1436 (add_line_counts): Set line's unexceptional flag if not exceptional.
1437 (output_branch_count): Note exceptional arcs, lines and blocks.
1438 * gcov-dump.c (tag_arcs): Decode arc flags.
1439 * doc/gcov.texi: Document '=====' lines.
1441 2011-12-02 Anatoly Sokolov <aesok@post.ru>
1443 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1444 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
1445 * config/ia64/ia64-protos.h (ia64_print_operand,
1446 ia64_print_operand_address): Remove.
1447 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
1448 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
1450 (ia64_print_operand_punct_valid_p): New function.
1451 (ia64_print_operand, ia64_print_operand_address): Make static.
1453 2011-12-02 Michael Meissner <meissner@the-meissners.org>
1456 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
1457 figure out the function's attributes.
1458 (struct builtin_description): Mark mask field as const since we no
1459 longer need to modify it for SPE and PAIRED builtins.
1461 2011-12-02 Joseph Myers <joseph@codesourcery.com>
1465 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
1468 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
1469 zero extend count after the correction to it is done.
1470 (doloop_optimize): Update call to doloop_modify, don't zero extend
1473 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1476 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
1478 (doloop_optimize): Update call to doloop_modify.
1480 2011-12-02 Richard Guenther <rguenther@suse.de>
1483 * ipa.c (varpool_externally_visible_p): Register variables
1484 are always externally visible.
1486 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
1488 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
1491 2011-12-02 Martin Jambor <mjambor@suse.cz>
1493 PR tree-optimization/50622
1494 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
1495 if both lacc and racc are grp_partial_lhs.
1497 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
1500 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
1502 (shl_sext_kind): Likewise.
1503 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
1504 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
1505 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
1506 (ashlsi3): Likewise.
1507 (ashrsi3_d): Likewise.
1508 (lshrsi3_d): Likewise.
1509 (lshrsi3): Likewise.
1511 2011-12-01 Diego Novillo <dnovillo@google.com>
1514 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
1515 use the statement's inline indicator instead of E's.
1516 Remove consistency check.
1518 2011-12-01 Diego Novillo <dnovillo@google.com>
1523 2011-11-29 Diego Novillo <dnovillo@google.com>
1525 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1526 Update field call_stmt_cannot_inline_p from call
1527 graph edge, if needed.
1528 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1530 2011-12-01 Nathan Sidwell <nathan@acm.org>
1532 PR gcov-profile/51113
1533 * coverage.c (build_var): Keep coverage variables static.
1535 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1537 PR tree-optimization/51356
1538 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
1539 vectype doesn't have VECTOR_MODE_P.
1542 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
1543 as unnecessary a store to a variable with gimple reg type.
1544 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
1545 on local unreferenced variables.
1546 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
1547 for !target_for_debug_bind variables.
1549 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
1552 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
1553 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
1554 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
1556 2011-12-01 Andrew Pinski <apinski@cavium.com>
1559 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
1562 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1564 PR tree-optimization/51246
1565 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
1567 PR rtl-optimization/51014
1568 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
1569 both from bb and orig_bb.
1571 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
1573 PR tree-optimization/50802
1574 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
1575 considering what happens to ranges during sign changes and/or
1576 intermediate narrowing conversions.
1578 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1581 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
1582 (in_nullified_branch_delay): Likewise.
1583 (in_call_delay): Likewise.
1585 2011-11-30 Richard Henderson <rth@redhat.com>
1587 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
1588 boolean return is true.
1590 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1592 PR rtl-optimization/51044
1593 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
1594 rather than just insn body.
1597 * function.c (thread_prologue_and_epilogue_insns): If
1598 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
1602 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
1603 avoid creating duplicate edges here.
1604 (cleanup_empty_eh_unsplit): And remove it in the caller.
1606 2011-11-30 Andrew Pinski <apinski@cavium.com>
1609 * c-parser.c (c_parser_postfix_expression): Check groktypename results
1610 before looking at the main variant.
1612 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1614 PR rtl-optimization/48721
1615 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
1616 reg_pending_barrier to TRUE_BARRIER.
1618 PR rtl-optimization/48721
1619 * sched-ebb.c (begin_move_insn): Insert empty unreachable
1620 block after BARRIER if insn is followed by it.
1622 2011-11-30 Richard Henderson <rth@redhat.com>
1624 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
1625 * config/sparc/sparc.opt (mmemory-model=): New option.
1626 * doc/invoke.texi (Sparc Options): Document it.
1627 * config/sparc/sparc.c (sparc_option_override): Provide default
1628 for sparc_memory_model.
1629 (sparc_emit_membar_for_model): Omit barrier combinations that are
1630 implied by the memory model.
1632 2011-11-30 Richard Henderson <rth@redhat.com>
1634 * config/sparc/sync.md (I124MODE): New mode iterator.
1635 (memory_barrier): Remove.
1636 (atomic_exchangesi): New.
1637 (swapsi): Rename from *swapsi.
1638 (atomic_test_and_set<I124MODE>): New.
1639 (ldstubqi): Rename from *ldstubqi, merge with expander.
1640 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
1641 (sync_lock_test_and_setsi): Remove.
1642 (sync_lock_test_and_set<I12MODE>): Remove.
1644 2011-11-30 Richard Henderson <rth@redhat.com>
1646 * config/sparc/constraints.md ("w"): New.
1647 * config/sparc/predicates.md (mem_noofs_operand): New.
1648 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
1649 Generate the boolean result of the atomic_compare_exchange.
1650 (sparc_expand_compare_and_swap): New.
1651 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
1652 (atomic_compare_and_swap<I48MODE>_1): Rename from
1653 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
1654 (*atomic_compare_and_swapdi_v8plus): Rename from
1655 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
1656 (sync_compare_and_swap<I12MODE>): Remove.
1657 (sync_compare_and_swap<I48MODE>): Remove.
1659 2011-11-30 Richard Henderson <rth@redhat.com>
1661 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
1662 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
1663 * config/sparc/sync.md (atomic_load<I>): New.
1664 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
1666 2011-11-30 Richard Henderson <rth@redhat.com>
1668 * config/sparc/predicates.md (zero_or_v7_operand): New.
1669 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
1670 * config/sparc/sparc-protos.h: Update.
1671 * config/sparc/sync.md (mem_thread_fence): New.
1672 (memory_barrier): Use sparc_emit_membar_for_model.
1673 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
1674 (*membar_v8): Accept and ignore the membar mask.
1675 (*membar): Accept and print the membar mask.
1677 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1679 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
1680 * config/arm/arm.md (mul64): New attribute.
1681 (generic_sched): Cortex-A15 is not scheduled generically.
1682 (cortex-a15.md): Include.
1683 * config/arm/cortex-a15.md: New machine description.
1684 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
1686 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1688 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
1690 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
1692 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
1693 * doc/tm.texi: Regenerate.
1694 * flags.h (flag_next_runtime): Remove references.
1695 * toplev.c: Likewise.
1696 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
1697 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
1698 * config/darwin.c (darwin_override_options): Provide default
1699 Objective-C abi settings and target conflict checks.
1700 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
1701 code. Adjust indenting.
1703 2011-11-29 Joseph Myers <joseph@codesourcery.com>
1705 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
1706 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
1707 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
1708 * config/sh/constraints.md (u): New constraint.
1710 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
1713 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
1714 register is being loaded from a pseudo in memory.
1716 2011-11-29 DJ Delorie <dj@redhat.com>
1718 * config.gcc (rl78-*-elf): New case.
1719 * doc/extend.texi: Add RL78 documentation.
1720 * doc/invoke.texi: Likewise.
1721 * doc/md.texi: Likewise.
1722 * doc/contrib.texi: Add RL78.
1723 * doc/install.texi: Add rl78-*-elf.
1724 * config/rl78: New directory for the Renesas RL78.
1726 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1728 PR tree-optimization/51247
1729 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
1730 types instead of adding 1 subtract -1 and instead of subtracting 1
1731 add -1 to avoid overflows.
1733 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
1736 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
1737 instructions for a FECTH_OP or OP_FECTH sequence.
1738 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
1740 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1742 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
1743 (movdi_via_fpu): Remove.
1744 (loaddi_via_fpu): New insn pattern.
1745 (storedi_via_fpu): Ditto.
1746 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
1747 (atomic_storedi_fpu): Ditto.
1748 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
1749 (subst_stack_regs_pat): Handle UNSPEC_STA.
1751 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1753 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
1754 allocate scratch memory for alternative 0.
1756 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1758 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
1759 handling to centralize more of the builtins in this file. Change
1760 some builtin enumerations to be more consistant. Use a new mask
1761 to hold the current builtins, including SPE and PAIRED builtins
1762 which no longer are set via target_flags masks. Add
1763 -mdebug=builtin debug support. For power machines, define all
1764 Altivec and VSX buitins when the compiler starts, but don't allow
1765 the use of a builtin unless the appropriate switch is used, or
1766 #pragma GCC target is used to change the options. If the user
1767 uses #pragma GCC target, update the appropriate hardware macros.
1768 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
1769 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
1770 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
1771 (rs6000_define_or_undefine_macro): Ditto.
1772 (rs6000_target_modify_macros): Ditto.
1773 (rs6000_cpu_cpp_builtins): Ditto.
1774 (altivec_overloaded_builtins): Ditto.
1775 (altivec_build_resolved_builtin): Ditto.
1776 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
1777 (rs6000_builtin_info): Ditto.
1778 (def_builtin): Ditto.
1779 (enable_mask_for_builtins): Ditto.
1780 (DEBUG_FMT_X): Ditto.
1781 (rs6000_debug_reg_global): Ditto.
1782 (rs6000_builtin_mask_calculate): Ditto.
1783 (rs6000_option_override_internal): Ditto.
1784 (rs6000_builtin_conversion): Ditto.
1785 (rs6000_builtin_vectorized_function): Ditto.
1786 (bdesc_3arg): Ditto.
1788 (bdesc_2arg): Ditto.
1789 (builtin_description_predicates): Ditto.
1790 (bdesc_altivec_preds): Ditto.
1791 (bdesc_spe_predicates): Ditto.
1792 (bdesc_spe_evsel): Ditto.
1793 (bdesc_paired_preds): Ditto.
1795 (bdesc_1arg): Ditto.
1796 (rs6000_overloaded_builtin_p): Ditto.
1797 (rs6000_expand_unop_builtin): Ditto.
1798 (bdesc_2arg_spe): Ditto.
1799 (spe_expand_builtin): Ditto.
1800 (rs6000_invalid_builtin): Ditto.
1801 (rs6000_expand_builtin): Ditto.
1802 (rs6000_init_builtins): Ditto.
1803 (spe_init_builtins): Ditto.
1804 (paired_init_builtins): Ditto.
1805 (altivec_init_builtins): Ditto.
1806 (builtin_function_type): Ditto.
1807 (rs6000_common_init_builtins): Ditto.
1808 (rs6000_builtin_reciprocal): Ditto.
1809 (rs6000_builtin_mask_names): Ditto.
1810 (rs6000_pragma_target_parse): Ditto.
1811 (rs6000_function_specific_print): Ditto.
1812 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
1813 (MASK_DEBUG_ALL): Ditto.
1814 (TARGET_DEBUG_BUILTIN): Ditto.
1815 (TARGET_EXTRA_BUILTINS): Ditto.
1816 (REGISTER_TARGET_PRAGMAS): Ditto.
1817 (enum rs6000_btc): Ditto.
1818 (RS6000_BTC_*): Ditto.
1819 (RS6000_BTM_*): Ditto.
1820 (enum rs6000_builtins): Ditto.
1821 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
1822 (rs6000_target_modify_macros): Ditto.
1823 (rs6000_target_modify_macros_ptr): Ditto.
1825 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
1826 standard name for converting vector unsigned values to floating
1827 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
1828 is handled by machine independent code.
1829 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
1830 (rs6000_builtin_conversion): Ditto.
1832 2011-11-29 Dodji Seketeli <dodji@redhat.com>
1834 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
1835 (maybe_unwind_expanded_macro_loc): Adjust.
1837 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
1838 Aldy Hernandez <aldyh@redhat.com>
1840 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
1842 (ipa_tm_create_version): Same.
1844 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
1846 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
1847 code checking for a clobber of a condition register when deciding
1848 whether to predicate.
1850 2011-11-29 Diego Novillo <dnovillo@google.com>
1852 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1853 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
1854 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1856 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
1858 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
1859 (movdf_soft_insn): Likewise.
1860 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
1861 * config/arm/neon.md (neon_mov<mode>): Likewise.
1862 * config/arm/vfp.md (movdi_vfp): Likewise.
1863 (movdi_vfp_cortexa8): Likewise.
1864 (movdf_vfp): Likewise.
1866 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1869 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
1870 EXPAND_SUM modifier.
1872 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
1874 PR tree-optimization/51301
1875 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
1876 the last statement doesn't convert to a bigger type than the original
1877 type of the computation.
1879 2011-11-28 Richard Henderson <rth@redhat.com>
1881 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
1882 Handle overlap between retval and oldval. Always compute boolval
1885 2011-11-28 Jakub Jelinek <jakub@redhat.com>
1888 * tree-ssa.c (execute_update_addresses_taken): Remove
1889 var ={v} {CLOBBER} stmts instead of rewriting them into
1890 var_N ={v} {CLOBBER}.
1893 * function.c (convert_jumps_to_returns): When redirecting an edge
1894 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
1896 PR tree-optimization/50078
1897 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
1898 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
1900 PR tree-optimization/50682
1901 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
1902 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
1903 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
1905 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
1907 * doc/extend.texi (AVR Built-in Functions): Add documentation for
1908 __builtin_avr_map8 and __builtin_avr_map16.
1910 * config/avr/avr.md: Document new %t and %T asm output codes.
1911 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
1912 (adjust_len): Add map_bits.
1913 (map_bitsqi, map_bitshi): New insns.
1914 * config/avr/avr-protos.h (avr_out_map_bits): New.
1915 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
1916 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
1917 (avr_double_int_push_digit): New function.
1918 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
1919 (avr_sig_map, avr_map_hamming_byte): New functions.
1920 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
1921 avr_out_map_bits): New functions.
1922 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
1923 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
1924 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
1925 (avr_expand_builtin): ...and expand them.
1926 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
1927 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
1929 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1932 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
1934 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1936 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
1938 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1940 * config/mips/mips-protos.h (mips_emit_binary): Declare.
1941 * config/mips/mips.c (mips_emit_binary): Make global.
1942 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
1943 (mips_conditional_register_usage): Don't treat LO and HI as
1944 register operands in MIPS16 mode.
1945 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
1947 * config/mips/predicates.md (muldiv_target_operand): New predicate.
1948 (move_operand): Allow hilo_operand.
1949 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
1950 target of MIPS16 multiplies, then move it into the target register.
1951 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
1952 (<u>mulsidi3_32bit_mips16): New expander.
1953 (<u>mulsidi3_32bit): Use muldiv_target_operand.
1954 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
1955 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
1956 <u>mulsidi3_64bit_split.
1957 (<u>mulsidi3_64bit_mips16): New expander.
1958 (<u>mulsidi3_64bit_split): Likewise, using expansions from
1959 two previous define_splits.
1960 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
1961 muldiv_target_operand.
1962 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
1963 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
1964 Split into <su>mulsi3_highpart_split.
1965 (<su>mulsi3_highpart_split): New expander.
1966 (<su>muldi3_highpart): Turn into a define_expand.
1967 Use <su>muldi3_highpart_split for MIPS16 code.
1968 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
1969 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
1970 (<su>muldi3_highpart_split): New expander.
1971 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
1972 multiplies, then move it into the target register.
1973 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
1974 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
1975 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
1976 move LO into operand 0.
1977 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
1978 from <u>divmod<mode>4. Use muldiv_target_operand.
1979 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
1980 (<u>divmod<mode>4_split): New expander.
1981 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
1982 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
1984 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1986 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
1987 and x_operand_reg_set.
1988 (accessible_reg_set, operand_reg_set): New macros.
1989 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
1991 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
1992 (save_register_info): Save them.
1993 (restore_register_info): Restore them.
1994 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
1995 Remove NO_REGS registers from operand_reg_set. Treat members
1996 of operand_reg_set as fixed.
1997 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
1998 (register_operand, nonmemory_operand): Likewise.
1999 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
2000 register variables. Check accessible_reg_set and operand_reg_set.
2001 * config/mips/mips.c (mips_conditional_register_usage): Remove
2002 inaccessible register from accessible_reg_set, rather than just
2005 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
2007 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
2009 2011-11-26 Richard Henderson <rth@redhat.com>
2011 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
2014 2011-11-26 Richard Henderson <rth@redhat.com>
2016 * optabs.c (expand_atomic_fetch_op): Always return result.
2018 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
2020 * omp-low.c (expand_omp_atomic): Assume anything aligned to
2021 BIGGEST_ALIGNMENT is aligned.
2023 2011-11-26 Richard Henderson <rth@redhat.com>
2025 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
2026 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
2027 (I): New mode iterator.
2028 (xz): New mode attribute.
2029 * config/m68k/sync.md: New file.
2031 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
2032 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
2034 2011-11-26 Nathan Sidwell <nathan@acm.org>
2036 PR gcov-profile/51297
2037 * gcov.c (main): Allocate initial names and sources arrays.
2038 (find_source): Don't check for null name or source arrays here.
2040 2011-11-26 Jakub Jelinek <jakub@redhat.com>
2042 PR rtl-optimization/49912
2043 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
2044 when counting n_branch.
2046 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
2048 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
2050 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
2053 * calls.c (mem_overlaps_already_clobbered_arg_p):
2054 Return false if no outgoing arguments have been stored so far.
2056 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2058 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
2060 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2063 * tree.h (is_builtin_name): No longer external.
2064 * builtins.c (is_builtin_name): Make static.
2065 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
2066 are not incorporeal and may need asm label processing.
2068 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2071 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
2072 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2073 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
2074 (avr_log_vadump): Support %D and %X to print double_int.
2075 (avr_double_int_pop_digit): New static function.
2076 (avr_dump_double_int_hex): New static function.
2078 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
2081 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
2084 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2086 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
2087 atomic_exchange pattern.
2088 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
2089 using __sync_lock_test_and_set.
2090 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
2091 exchange using a compare_and_swap loop.
2092 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
2093 (expand_atomic_test_and_set): New. Expand test_and_set operation.
2094 (expand_atomic_exchange): Use new maybe_emit_* functions.
2095 (expand_atomic_store): Use new maybe_emit_* functions.
2096 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
2097 expand_sync_lock_test_and_set routine.
2098 (expand_builtin_atomic_exchange): Remove parameter from call.
2099 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
2100 (expand_builtin_atomic_test_and_set): Add target and simply call
2101 expand_atomic_test_and_set.
2102 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
2103 * expr.h (expand_atomic_exchange): Add parameter.
2104 (expand_sync_lock_test_and_set): New prototype.
2105 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
2107 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
2110 * config/i386/i386.h (processor_costs): Revert revision 181357.
2111 * config/i386/i386.c (cost models): Likewise.
2112 (core_cost): Likewise.
2113 (promote_duplicated_reg): Likewise.
2114 (promote_duplicated_reg_to_size): Likewise.
2115 (processor_target): Likewise.
2116 (expand_set_or_movmem_via_loop_with_iter): Likewise.
2117 (expand_set_or_movmem_via_loop): Likewise.
2118 (emit_strset): Likewise.
2119 (expand_movmem_epilogue): Likewise.
2120 (expand_setmem_epilogue): Likewise.
2121 (expand_movmem_prologue): Likewise.
2122 (expand_setmem_prologue): Likewise.
2123 (expand_constant_movmem_prologue): Likewise.
2124 (expand_constant_setmem_prologue): Likewise.
2125 (decide_alg): Likewise.
2126 (decide_alignment): Likewise.
2127 (ix86_expand_movmem): Likewise.
2128 (ix86_expand_setmem): Likewise.
2129 (ix86_slow_unaligned_access): Likewise.
2130 * config/i386/i386.md (strset): Likewise.
2131 * config/i386/sse.md (vec_dupv4si): Likewise.
2132 (vec_dupv2di): Likewise.
2134 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
2136 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
2138 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
2140 * tree-data-ref.c (initialize_data_dependence_relation): Update
2141 comment for the self dependence case.
2142 (compute_self_dependence): Remove.
2143 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
2144 compute_self_dependenc.
2146 2011-11-24 Alan Modra <amodra@gmail.com>
2148 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
2149 identifier is from system header.
2151 2011-11-23 Jakub Jelinek <jakub@redhat.com>
2154 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
2157 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
2159 PR rtl-optimization/48455
2160 * doc/invoke.texi (-fira-region): Document default values.
2162 * flags-types.h (enum ira_region): Add new value
2163 IRA_REGION_AUTODETECT.
2165 * common.opt (fira-region): Set up initial value to
2166 IRA_REGION_AUTODETECT.
2168 * toplev.c (process_options): Set up flag_ira_region depending on
2171 * ira.c (ira.c): Remove optimize guard for ira_build.
2173 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
2175 PR rtl-optimization/50496
2176 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
2177 only after epilogue is created. Add comments.
2179 2011-11-22 Richard Henderson <rth@redhat.com>
2181 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
2182 Generate the barrier required for the memory model.
2183 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
2184 * config/ia64/ia64-protos.h: Update.
2185 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
2186 (UNSPEC_CMPXCHG_REL): New.
2187 * config/ia64/sync.md (mem_thread_fence): New.
2188 (atomic_load<IMODE>, atomic_store<IMODE>): New.
2189 (atomic_compare_and_swap<IMODE>): New.
2190 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
2191 (atomic_exchange<IMODE>): New.
2192 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
2193 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
2194 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
2195 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
2196 (fetchadd_rel_<I48MODE>): New.
2197 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
2198 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
2199 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
2200 (sync_compare_and_swap<IMODE>): Remove.
2201 (sync_lock_release<IMODE>): Remove.
2203 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
2204 and UNSPECV_* constants.
2206 2011-11-22 Tom de Vries <tom@codesourcery.com>
2208 PR rtl-optimization/50764
2209 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
2210 not moved past preceding jump.
2212 2011-11-22 Jeff Law <law@redhat.com>
2214 * doc/contrib.texi: Add entry for David Binderman.
2216 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2218 * postreload.c (reload_combine): Mark reg_state as invalid at
2219 volatile insns if there has been a use already.
2221 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
2223 * opts.c (finish_options): Do not fail for -fgnu-tm.
2224 * gimple-streamer-out.c (output_gimple_stmt): Handle
2226 * gimple-streamer-in.c (input_gimple_stmt): Same.
2227 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
2228 (lto_output_node): Write tm_clone bit.
2230 2011-11-22 Ian Lance Taylor <iant@google.com>
2232 * doc/install.texi (Configuration): Correct doc of
2233 --enable-build-poststage1-with-cxx: it is not experimental.
2235 2011-11-22 Jakub Jelinek <jakub@redhat.com>
2237 PR tree-optimization/51074
2238 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
2239 handling for BYTES_BIG_ENDIAN.
2240 * optabs.c (can_vec_perm_for_code_p): Likewise.
2242 2011-11-22 Michael Matz <matz@suse.de>
2245 * trans-mem.c (expand_block_tm): Ignore clobbers.
2247 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
2249 * config/darwin.h (ENDFILE_SPEC): New.
2250 (DARWIN_CRT1_SPEC): Add crttms.o.
2251 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
2252 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
2254 2011-11-22 Michael Matz <matz@suse.de>
2257 * tree.c (iterative_hash_expr): Remove break after return.
2259 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
2261 * target.def (tm_clone_table_section): New hook.
2262 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
2263 * doc/tm.texi: Regenerate.
2264 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
2265 * output.h (default_clone_table_section): New prototype.
2266 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
2267 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
2268 * config/darwin.c (darwin_tm_clone_table_section): New.
2270 2011-11-21 Torvald Riegel <triegel@redhat.com>
2272 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
2273 declaration in error messages for indirect calls.
2275 2011-11-21 David S. Miller <davem@davemloft.net>
2277 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
2278 implementing REGMODE_NATURAL_SIZE taking into consideration vector
2280 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
2281 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
2282 sparc_modes_tieable_p): Declare.
2283 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
2284 MODES_TIEABLE_P): Use new helper functions.
2287 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2290 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2291 endian targets if the source cannot be exactly covered by word
2294 2011-11-21 Jakub Jelinek <jakub@redhat.com>
2297 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
2298 macro instead of XEXP.
2300 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
2302 * configure: Regenerate.
2304 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
2306 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
2307 must not affect cc0.
2308 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
2309 register does not change cc0. Same for any constant to ld-register.
2311 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
2313 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
2314 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
2315 Move from config/i386/i386.md
2316 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
2317 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
2318 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
2319 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
2320 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
2321 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
2322 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
2323 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
2324 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
2325 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
2326 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
2327 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
2328 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
2329 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
2330 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
2332 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
2333 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
2334 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
2335 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
2336 (sse2_lfence): Move from config/i386/sse.md.
2337 (*sse2_lfence): Ditto.
2338 (sse_sfence): Ditto.
2339 (*sse_sfence): Ditto.
2340 (sse2_mfence): Ditto.
2341 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
2343 (mem_thread_fence): Use mfence_sse2.
2345 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
2347 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
2348 * config/avr/avr-devices.c: Ditto. And initialize it.
2349 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
2351 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
2352 (out_movhi_r_mr, out_movhi_mr_r): Remove.
2353 (out_movsi_r_mr, out_movsi_mr_r): Remove.
2354 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
2355 (*insv.io, *insv.not.io): Ditto.
2356 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
2357 (print_operand): Implement "%i" to print address as I/O address.
2358 (output_movqi): Clean up call of out_movqi_mr_r.
2359 (output_movhi): Clean up call of out_movhi_mr_r.
2360 (avr_file_start): Use avr_current_arch->sfr_offset instead of
2361 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
2362 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
2363 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
2364 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
2365 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
2366 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
2367 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
2368 Clean up call of avr_out_store_psi.
2369 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
2370 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
2371 try if setting pre-cleared register is advantageous.
2372 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
2374 2011-11-20 Joey Ye <joey.ye@arm.com>
2376 * expr.c (expand_expr_real_1): Correctly handle strict volatile
2377 bitfield loads smaller than mode size.
2379 2011-11-20 Richard Henderson <rth@redhat.com>
2381 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
2383 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
2386 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
2387 patterns for supported mode only.
2390 * config/i386/i386.c (ix86_expand_builtin)
2391 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
2393 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
2395 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
2396 (UNSPEC_MOVNTQ): New unspec.
2397 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
2398 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
2399 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
2401 (STORENT_MODE): Add DI and V4DI modes.
2403 2011-11-20 Nathan Sidwell <nathan@acm.org>
2405 PR gcov-profile/51113
2406 * coverage.c (build_var): Propagate visibility for public
2407 decls. Use make_decl_one_only for PIC correctness.
2410 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
2411 * gcc.misc-tests/gcov-16.c: New.
2412 * gcc.misc-tests/gcov-17.c: New.
2413 * g++.dg/gcov/gcov-8.C: New.
2414 * g++.dg/gcov/gcov-9.C: New.
2415 * g++.dg/gcov/gcov-10.C: New.
2417 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
2419 PR rtl-optimization/51187
2420 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
2421 is a barrier between the jump and its target label.
2423 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
2426 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
2428 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
2430 * expmed.c (store_bit_field_1): Revert bogus formatting change.
2432 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
2435 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
2436 overlap of src and dest operands.
2438 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
2440 * config/darwin.h (ASM_DEBUG_SPEC): New.
2441 * config/darwin9.h (ASM_DEBUG_SPEC): New.
2443 2011-11-18 Jan Hubicka <jh@suse.cz>
2445 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
2448 2011-11-18 Anatoly Sokolov <aesok@post.ru>
2450 * config/cris/cris.c (cris_function_value_regno_p): Make static.
2451 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2452 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
2453 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
2455 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
2458 * doc/extend.texi: Document __builtin_ia32_movnti64.
2460 * config/i386/emmintrin.h (_mm_stream_si64): New.
2462 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
2464 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
2465 (bdesc_special_args): Update __builtin_ia32_movnti. Add
2466 __builtin_ia32_movnti64.
2467 (ix86_expand_special_args_builtin): Handle
2468 VOID_FTYPE_PLONGLONG_LONGLONG.
2470 * config/i386/i386.md (UNSPEC_MOVNTI): New.
2472 * config/i386/sse.md (sse2_movntsi): Renamed to ...
2473 (sse2_movnti<mode>): This.
2475 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
2478 * config/avr/avr.h (base_arch_s): Add field n_segments.
2479 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
2480 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
2481 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
2482 (INIT_EXPANDERS): New define.
2483 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
2484 (avr_init_expanders): New.
2485 (avr_emit_movmemhi, avr_out_movmem): New.
2486 (avr_xload_libgcc_p): New.
2487 * config/avr/avr-c.c (avr_register_target_pragmas): Register
2488 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
2489 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
2490 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
2491 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
2493 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
2494 3 bits instead of just 1.
2495 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
2496 (progmem_section): Change from section to array of sections.
2497 (progmem_section_prefix): New static variable.
2498 (avr_file_start): Print set for __RAMPZ__
2499 (avr_option_override): Move initialization of RTXes from here...
2500 (avr_init_expanders): ...to this new function.
2501 (avr_pgm_segment): New static function.
2502 (avr_decl_pgm_p): Handle error_mark_node.
2503 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
2504 (avr_out_xload, avr_find_unused_d_reg): New static functions.
2505 (expand_prologue, expand_epilogue): Use rampz_rtx.
2506 (print_operand): Hande CONST_STRING.
2507 (avr_xload_libgcc_p): New static function.
2508 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
2509 (avr_progmem_p): Return 2 for 24-bit flash address space.
2510 (avr_out_sbxx_branch): Clean-up code from ASn macros.
2511 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
2512 address and print symbolically.
2513 (avr_asm_named_section, avr_section_type_flags,
2514 avr_encode_section_info, avr_asm_select_section,
2515 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
2516 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
2517 avr_addr_space_legitimize_address): Handle new address spaces.
2518 (avr_output_progmem_section_asm_op): New static function.
2519 (avr_asm_init_sections): Initialize progmem_section[].
2520 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
2521 (avr_const_address_lo16): New static function.
2522 (avr_assemble_integer): Use it to handle 3-byte integers.
2523 (avr_emit_movmemhi, avr_out_movmem): New functions.
2525 * config/avr/predicates.md (nox_general_operand): Handle new
2527 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
2528 (adjust_len): Add xload, movmem.
2529 (SP_ADDR): New define_constants.
2530 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
2531 (enabled): Handle them.
2532 (load<mode>_libgcc): New expander.
2533 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
2534 (xload8_A, xload<mode>_A): New insn-and-splits.
2535 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
2536 (mov<mode>): Handle new address spaces.
2537 (movmemhi): Rewrite using avr_emit_movmemhi.
2538 (MOVMEM_r_d): New mode attribute.
2539 (movmem_<mode>, movmem_qi_elpm): New insns.
2540 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
2541 C-code. Use label instead of hard-coded instrunction lengths.
2543 2011-11-18 Martin Jambor <mjambor@suse.cz>
2545 PR tree-optimization/50605
2546 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
2547 of IPA invariant decls.
2549 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2551 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
2552 mark_dfs_back_edges.
2554 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
2557 * configure.ac: Remove ranlib special-casing for Darwin.
2558 * configure: Regenerate.
2560 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
2562 PR tree-optimization/51118
2563 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
2564 before using TREE_TYPE accessor on expr.
2566 2011-11-17 Jan Hubicka <jh@suse.cz>
2569 * i386.c (atom_cost): Fix 32bit memset description.
2570 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
2572 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
2574 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
2575 when not optimizing always use rep movsb or lincall; do not produce
2576 word sized loops when optimizing memset for size (to avoid need
2577 for large constants).
2578 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
2579 choose unroll factors better; always do 128bit moves when producing
2580 SSE loops; do not produce loopy epilogue when size is too small.
2581 (promote_duplicated_reg_to_size): Do not look into desired alignments
2582 when doing vector expansion.
2583 (ix86_expand_setmem): Track better when promoted value is available;
2584 choose unroll factors more sanely. Output loopy epilogue only
2587 2011-11-17 Steve Ellcey <sje@cup.hp.com>
2590 * output.h (fprint_w): Remove.
2591 * final.c (fprint_w): Remove.
2592 (output_addr_const): Change fprint_w back to fprintf.
2594 2011-11-17 Andrew Pinski <apinski@cavium.com>
2596 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
2598 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
2600 * builtins.c (expand_builtin): Remove 4th parameter representing
2601 weak/strong mode when __atomic_compare_exchange becomes a library call.
2603 2011-11-17 Richard Henderson <rth@redhat.com>
2605 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2606 new pseudo for target after convert_modes.
2607 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2609 2011-11-17 Richard Henderson <rth@redhat.com>
2611 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2612 new pseudo for target after convert_modes.
2613 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2615 2011-11-17 Richard Henderson <rth@redhat.com>
2617 * builtins.c (expand_builtin_mem_thread_fence): Remove.
2618 (expand_builtin_mem_signal_fence): Remove.
2619 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
2620 (expand_builtin_sync_synchronize): Likewise.
2621 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
2622 * optabs.c (expand_asm_memory_barrier): Split out from
2623 expand_builtin_mem_signal_fence.
2624 (expand_mem_thread_fence): New, a combination of code from
2625 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
2626 (expand_mem_signal_fence): Moved and renamed from
2627 expand_builtin_mem_signal_fence.
2628 (expand_atomic_exchange): Use expand_mem_thread_fence.
2629 (expand_atomic_load, expand_atomic_store): Likewise.
2630 * expr.h, optabs.h: Update decls.
2632 2011-11-17 Bin Cheng <bin.cheng@arm.com>
2634 PR rtl-optimization/50663
2635 * cprop.c (implicit_set_indexes): New global variable.
2636 (insert_set_in_table): Add additional parameter and record implicit
2638 (hash_scan_set): Add additional parameter and pass it to above.
2639 (hash_scan_insn): Pass false to hash_scan_set.
2640 (compute_hash_table_work): Pass true to hash_scan_set.
2641 (compute_cprop_data): Add implicit set to AVIN of block which the
2642 implicit set is recorded for.
2643 (one_cprop_pass): Handle implicit_set_indexes array.
2645 2011-11-17 Michael Matz <matz@suse.de>
2649 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
2651 (remove_unused_locals): Ditto.
2653 2011-11-16 Richard Henderson <rth@redhat.com>
2655 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
2656 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
2657 (alpha_split_atomic_exchange_12): Likewise.
2658 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
2660 2011-11-16 Joseph Myers <joseph@codesourcery.com>
2662 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
2664 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
2666 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
2667 Default to minimum alignment if decl is NULL.
2669 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
2671 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
2673 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2675 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2677 * doc/invoke.texi: Document AMD bdver1 and btver1.
2679 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
2680 Bernd Schmidt <bernds@coudesourcery.com>
2681 Sebastian Huber <sebastian.huber@embedded-brains.de>
2684 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
2685 the base reg is stored iff compiling for Thumb1.
2687 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
2689 PR tree-optimization/49960
2690 * tree-data-ref.c (initialize_data_dependence_relation): Add
2692 Remove call to compute_self_dependence.
2693 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
2694 (compute_self_dependence): Remove old code. Add call to
2695 compute_affine_dependence.
2696 (compute_all_dependences): Remove call to compute_self_dependence.
2697 Add call to compute_affine_dependence.
2699 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2702 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2703 endian targets if the source cannot be exactly covered by word
2706 2011-11-15 Joseph Myers <joseph@codesourcery.com>
2708 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
2711 2011-11-15 Richard Henderson <rth@redhat.com>
2713 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
2714 (alpha_post_atomic_barrier): New.
2715 (alpha_split_atomic_op): New memmodel argument; honor it.
2716 (alpha_split_compare_and_swap): Take array of operands. Honor
2717 memmodel; always set bool output
2718 (alpha_expand_compare_and_swap_12): Similarly.
2719 (alpha_split_compare_and_swap_12): Similarly.
2720 (alpha_split_atomic_exchange): Similarly. Rename from
2721 alpha_split_lock_test_and_set.
2722 (alpha_expand_atomic_exchange_12): Similarly. Rename from
2723 alpha_expand_lock_test_and_set_12.
2724 (alpha_split_atomic_exchange_12): Similarly. Rename from
2725 alpha_split_lock_test_and_set_12.
2726 * config/alpha/alpha-protos.h: Update.
2727 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
2728 * config/alpha/constraints.md ("w"): New.
2729 * config/alpha/predicates.md (mem_noofs_operand): New.
2730 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
2731 sync_compare_and_swap<mode>; add the new parameters.
2732 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
2733 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
2734 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
2735 (atomic_<op><mode>): Update from sync_<op><mode>.
2737 2011-11-16 Tom de Vries <tom@codesourcery.com>
2739 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
2741 2011-11-16 Alan Modra <amodra@gmail.com>
2743 PR rtl-optimization/51051
2745 * function.c (thread_prologue_and_epilogue_insns): Guard
2746 emitting return with single_succ_p test.
2748 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
2750 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
2751 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
2753 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
2755 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
2756 (vec_pack_sfix_trunc_v2df): Ditto.
2757 (vec_pack_sfix_v2df): Ditto.
2758 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
2759 avx_vec_concatv8si patterns.
2760 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
2761 avx_vec_concatv8si patterns.
2763 2011-11-15 Torvald Riegel <triegel@redhat.com>
2765 * c-parser.c (c_parser_transaction_expression): Require parentheses
2766 when parsing transaction expressions.
2768 2011-11-15 Tristan Gingold <gingold@adacore.com>
2770 * incpath.c (get_added_cpp_dirs): New function.
2771 * incpath.h (get_added_cpp_dirs): Declare.
2772 * config/vms/vms-c.c (vms_c_register_includes): New function.
2773 (vms_std_modules): New variable.
2774 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
2775 (vms_c_register_includes): Declare.
2777 2011-11-15 Tristan Gingold <gingold@adacore.com>
2779 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
2780 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
2781 * config/vms/vms-c.c (saved_extern_prefix): New variable.
2782 (vms_pragma_extern_prefix): New function.
2783 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
2785 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
2788 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
2789 (REGISTER_TARGET_PRAGMAS): New define.
2790 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
2791 (avr_load_libgcc_p): New.
2792 (avr_register_target_pragmas): New.
2793 (asm_output_external_libcall): Remove.
2794 (avr_log_t): Add field "progmem". Order alphabetically.
2795 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
2796 * config/avr/avr-c.c (langhooks.h): New include.
2797 (avr_register_target_pragmas): New function. Register address
2799 (avr_cpu_cpp_builtins): Add built-in define __PGM.
2801 * config/avr/avr.c: Include "c-family/c-common.h".
2802 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
2803 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
2804 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
2805 (avr_addr_space_subset_p): ...this new static function.
2806 (TARGET_ADDR_SPACE_CONVERT): Define to...
2807 (avr_addr_space_convert): ...this new static function.
2808 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
2809 (avr_addr_space_address_mode): ...this new static function.
2810 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
2811 (avr_addr_space_pointer_mode): ...this new static function.
2812 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
2813 (avr_addr_space_legitimate_address_p): ...this new static function.
2814 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
2815 (avr_addr_space_legitimize_address): ...this new static function.
2816 (avr_mode_code_base_reg_class): Handle address spaces.
2817 (avr_regno_mode_code_ok_for_base_p): Ditto.
2818 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
2819 (avr_option_override): Initialize them.
2820 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
2822 (avr_pgm_segment): New static function.
2823 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
2824 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
2825 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
2826 avr_out_lpm to handle loads from progmem.
2827 (avr_load_libgcc_p): New static function.
2828 (avr_progmem_p): Test if decl is in flash.
2829 (avr_pgm_pointer_const_p): New static function.
2830 (avr_nonconst_pointer_addrspace): New static function.
2831 (avr_pgm_check_var_decl): New static function.
2832 (avr_insert_attributes): Use it. Change error message to report
2833 cause (progmem or address space) when code wants to write to flash.
2834 (avr_section_type_flags): Unset section flag SECTION_BSS for
2837 * config/avr/predicates.md (nop_general_operand): New predicate.
2838 (nox_general_operand): New predicate.
2839 * config/avr/avr.md (LPM_REGNO): New define_constant.
2840 (load<mode>_libgcc): New expander.
2841 (*load.<mode>.libgcc): New insn.
2842 (mov<mode>): Handle loads from non-generic AS.
2843 (movmemhi): Ditto. Propagate address space information to newly
2845 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
2846 to nox_general_operand.
2847 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
2848 nop_general_operand.
2849 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
2850 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
2851 (split-lpmx): New split.
2852 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
2853 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
2855 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
2857 * ipa-cp.c (ipa_value_from_jfunc): Make global.
2858 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
2859 (get_indirect_edge_target): Rename, make global.
2860 (devirtualization_time_bonus, estimate_local_effects,)
2861 (ipcp_discover_new_direct_edges): Update.
2862 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
2863 Generalize to also handle types. Rename to ...
2864 (evaluate_properties_for_edge): Use instead of
2865 evaluate_conditions_for_edge.
2866 (estimate_edge_devirt_benefit): New function.
2867 (estimate_calls_size_and_time): Use it.
2868 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
2869 (inline_merge_summary): Update.
2870 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
2871 parameter information at the call site and pass it on to subroutines.
2872 * tree-inline.c (estimate_num_insns): Distinguish between direct and
2874 (init_inline_once): Set size and time costs or indirect calls.
2875 * tree-inline.h (eni_weights): Add indirect_call_cost.
2877 2011-11-15 Tom de Vries <tom@codesourcery.com>
2879 PR tree-optimization/51005
2880 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
2881 mark_basic_block_deleted.
2882 (update_worklist): Inline purge_bbs.
2883 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
2884 (delete_block_update_dominator_info): Remove.
2885 (replace_block_by): Remove update_vops parameter. Partially evaluate
2886 for update_vops == false.
2887 (apply_clusters): Remove update_vops parameter. Remove update_vops
2888 argument in replace_block_by call.
2889 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
2890 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
2891 Remove call to purge_bbs. Add calls to calculate_dominance_info and
2892 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
2893 update_debug_stmts. Mark vop var for renaming, if necessary.
2895 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
2897 PR rtl-optimization/51051
2898 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
2899 move would cause fallthrough into the exit block.
2901 2011-11-14 Richard Henderson <rth@redhat.com>
2903 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
2905 (emit_store_conditional): Likewise.
2906 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
2907 (rs6000_adjust_atomic_subword): New.
2908 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
2909 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
2910 for pre-reload expansion.
2911 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
2912 rs6000_expand_compare_and_swapqhi): Merge into ...
2913 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
2914 rs6000_split_lock_test_and_set; expand immediately. Handle
2916 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
2917 from UNSPECV_LWSYNC.
2918 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
2919 (mem_thread_fence): New.
2920 (hwsync): Rename from memory_barrier.
2921 (*hwsync): Rename from *sync_internal.
2922 (lwsync, *lwsync): Mirror hwsync implementation.
2923 (isync): Don't reference memory.
2925 (atomic_load<INT>, atomic_store<INT>): New.
2926 (ATOMIC): New mode iterator.
2927 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
2928 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
2929 (sync_compare_and_swap<GPR>): Remove.
2930 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
2931 (sync_compare_and_swapqhi_internal): Remove.
2932 (sync_lock_test_and_set<GPR>): Remove.
2933 (sync_<FETCHOP><INT1>): Remove.
2934 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
2935 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
2936 (sync_old_<FETCHOP><GPR>): Remove.
2937 (*sync_old_<FETCHOP>si_internal): Remove.
2938 (*sync_old_<FETCHOP>di_internal): Remove.
2939 (sync_old_nand<INT1>): Remove.
2940 (*sync_old_nand<GPR>_internal): Remove.
2941 (sync_new_<FETCHOP><GPR>): Remove.
2942 (*sync_new_<FETCHOP>si_internal): Remove.
2943 (*sync_new_<FETCHOP>di_internal): Remove.
2944 (sync_new_nand<INT1>): Remove.
2945 (*sync_new_nand<GPR>_internal): Remove.
2946 (*atomic_andsi, *atomic_anddi): Remove.
2947 (*sync_addshort_internal, *sync_subshort_internal): Remove.
2948 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
2949 (*sync_boolcshort_internal): Remove.
2950 (sync_lock_release<INT1>): Remove.
2951 (atomic_compare_and_swap<INT1>): New.
2952 (atomic_exchange<INT1>): New.
2953 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
2954 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
2955 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
2957 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2959 * config/i386/sse.md (round<mode>2): Use register_operand for
2960 operand 1 predicate.
2961 (round<mode>2_sfix): Ditto.
2962 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
2964 2011-11-14 Nathan Sidwell <nathan@acm.org>
2966 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
2968 2011-11-14 Jan Hubicka <jh@suse.cz>
2971 * config/i386/i386.c (core cost model): Correct pasto.
2973 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2975 * config/i386/sse.md (round<mode>2_sfix): New expander.
2976 (round<mode>2_vec_pack_sfix): Ditto.
2977 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
2978 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2979 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
2980 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
2981 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
2982 * config/i386/i386.c (ix86_builtins): Add
2983 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
2984 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
2985 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
2986 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
2987 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
2988 __builtin_ia32_roundps_az_sfix{,256} descriptions.
2989 (ix86_expand_sse_round_vec_pack_sfix): New.
2990 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
2991 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
2992 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
2993 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
2994 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
2995 (ix86_builtin_vectorized_function): Handle
2996 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
2997 BUILT_IN_{I,L,LL}ROUND{,F}
2999 2011-11-14 Jan Hubicka <jh@suse.cz>
3002 * cgraph.h (varpool_externally_visible_p): Declare.
3003 (varpool_add_new_variable): Declare.
3004 * tree-emultls.c (get_emutls_init_templ_addr,
3005 new_emutls_decl): Use varpool_add_new_variable.
3006 * ipa.c (varpool_externally_visible_p): Export.
3007 * varpool.c (varpool_add_new_variable): New function.
3009 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
3010 Jan Hubicka <jh@suse.cz>
3012 * config/i386/i386.h (processor_costs): Add second dimension to
3013 stringop_algs array.
3014 * config/i386/i386.c (cost models): Initialize second dimension of
3015 stringop_algs arrays.
3016 (core_cost): New costs based on generic64 costs with updated stringop
3018 (promote_duplicated_reg): Add support for vector modes, add
3020 (promote_duplicated_reg_to_size): Likewise.
3021 (processor_target): Set core costs for core variants.
3022 (expand_set_or_movmem_via_loop_with_iter): New function.
3023 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
3024 different loops, produced by this function.
3025 (emit_strset): New function.
3026 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
3027 use SSE-moves where possible.
3028 (expand_setmem_epilogue): Likewise.
3029 (expand_movmem_prologue): Likewise for prologue.
3030 (expand_setmem_prologue): Likewise.
3031 (expand_constant_movmem_prologue): Likewise.
3032 (expand_constant_setmem_prologue): Likewise.
3033 (decide_alg): Add new argument align_unknown. Fix algorithm of
3034 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
3035 (decide_alignment): Update desired alignment according to chosen move
3037 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
3038 (ix86_expand_setmem): Likewise.
3039 (ix86_slow_unaligned_access): Implementation of new hook
3040 slow_unaligned_access.
3041 * config/i386/i386.md (strset): Enable half-SSE moves.
3042 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
3043 (vec_dupv2di): Add expand for vec_dupv2di.
3045 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
3049 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
3050 * varasm.c (default_elf_internal_label): Remove.
3052 2011-11-14 Kai Tietz <ktietz@redhat.com>
3054 * gcov.c (generate_results): Add missing semicolon and correct indent.
3056 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
3059 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
3061 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
3063 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
3064 to @pxref{Function Attributes}.
3066 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
3069 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
3071 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
3072 taking the default configuration into account.
3074 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
3076 * doc/install.texi (Specific): Fix anchor for
3077 x86_64-*-solaris2.1[0-9]*.
3079 2011-11-13 Nathan Sidwell <nathan@acm.org>
3081 * gcov.c (source_prefix, source_length): New globals.
3082 (flag_relative_only): Likewise.
3083 (print_usage, options, process_args): Update.
3084 (generate_results): Use coverage.name, check
3085 flag_relative_only. Adjust messages.
3086 (find_source): Check source_prefix.
3087 (output_lines): Use coverage.name, adjust messages.
3088 * doc/gcov.texi (Invoking Gcov): Document new options.
3090 2011-11-12 Jason Merrill <jason@redhat.com>
3093 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
3094 (gimplify_modify_expr): Don't try to simplify it.
3096 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
3099 * config/elfos.h (STRING_ASM_OP): Define.
3100 * varasm.c (default_elf_asm_output_limited_string): Use it.
3103 * gcc/configure.ac: Check for stpcpy declaration.
3104 * system.h: Declare it if not.
3105 * config.in, configure: Regenerate.
3107 2011-11-12 Richard Henderson <rth@redhat.com>
3109 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
3110 nonimmediate_operand for the destination.
3111 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
3113 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
3114 don't pass the target to expand_atomic_compare_and_swap.
3115 (expand_builtin_atomic_compare_exchange): Likewise.
3117 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
3118 * config/sh/sh.c (sh_init_sync_libfuncs): New.
3120 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
3121 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
3122 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
3124 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
3127 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
3128 Only expand a symbol ref. into an access when the entity is defined
3131 2011-11-12 Jan Hubicka <jh@suse.cz>
3134 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
3136 2011-11-12 Nathan Sidwell <nathan@acm.org>
3138 * gcov.c (struct name_map): New.
3139 (names, n_names, a_names): New global vars.
3140 (print_usage): Adjust usage.
3141 (generate_results): Canonicalize main file name.
3142 (release_structures): Adjust.
3143 (name_search, name_sort): New callbacks.
3144 (find_source): Look for and create a canonical name.
3145 (canonicalize_name): New.
3146 (make_gcov_file_name): Reimplement and fix mangling.
3148 * doc/gcov.texi: Update documentation about path preservation.
3150 2011-11-11 David S. Miller <davem@davemloft.net>
3152 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
3153 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
3155 2011-11-11 Jakub Jelinek <jakub@redhat.com>
3157 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
3159 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
3161 (ix86_expand_epilogue): Use it.
3162 * config/i386/i386.md (return, simple_return): Call it in the
3165 PR tree-optimization/51091
3166 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
3167 rhs also in the va_list_simple_ptr case.
3169 PR tree-optimization/51058
3170 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
3171 (vect_schedule_slp): Call it.
3172 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
3173 don't replace scalar calls with setting of their lhs to zero here.
3175 PR tree-optimization/51074
3176 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
3177 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
3178 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
3179 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
3180 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
3181 CONSTRUCTOR operands.
3182 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
3184 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
3185 to 0 .. 2 * elements - 1.
3187 2011-11-11 Richard Henderson <rth@redhat.com>
3189 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
3190 (dump_gimple_omp_atomic_store): Likewise.
3191 * optabs.c (can_atomic_exchange_p): New.
3192 * optabs.h (can_atomic_exchange_p): Declare.
3193 * omp-low.c (expand_omp_atomic_load): Implement.
3194 (expand_omp_atomic_store): Likewise.
3195 (expand_omp_atomic): Update for new arguments to load/store.
3197 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
3199 * cprop.c: Adjust outdated comments throughout.
3200 (hash_scan_set): Rename PAT parameter into SET.
3201 (cprop_pavloc): Rename into...
3202 (cprop_avloc): ...this.
3203 (cprop_absaltered): Rename into...
3204 (cprop_kill): ...this.
3205 (alloc_cprop_mem): Adjust for above renaming.
3206 (free_cprop_mem): Likewise.
3207 (compute_cprop_data): Likewise.
3208 (compute_local_properties): Rename TRANSP parameter into KILL and
3209 adjust throughout. Rework comments.
3210 (try_replace_reg): Fix long line.
3211 (cprop_jump): Likewise.
3212 (constprop_register): Fix prototype and take INSN last.
3213 (cprop_insn): Adjust calls to above function. Fix long lines.
3214 (bypass_block): Likewise.
3215 (one_cprop_pass): Likewise.
3217 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
3219 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
3220 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
3222 2011-11-11 Jason Merrill <jason@redhat.com>
3224 * varasm.c (default_elf_asm_output_limited_string): #ifdef
3226 (default_elf_asm_output_ascii): Likewise.
3228 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
3231 * config/i386/constraints.md (j): New address constraint.
3232 * config/i386/predicates.md (lea_address_operand): Redefine as
3234 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
3235 (*lea_4_zext): Ditto.
3237 2011-11-11 David S. Miller <davem@davemloft.net>
3240 2011-11-05 David S. Miller <davem@davemloft.net>
3242 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3243 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3244 (*zero_extend_v8qi_<P:mode>_insn,
3245 *zero_extend_v4hi_<P:mode>_insn): New insns.
3246 * config/sparc/sparc.c (vector_init_move_words,
3247 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3248 sparc_expand_vector_init_vis1): New functions.
3249 (vector_init_bshuffle): Rewrite to handle more cases and make use
3250 of locs[] array prepared by vector_init_prepare_elts.
3251 (vector_init_fpmerge, vector_init_faligndata): Delete.
3252 (sparc_expand_vector_init): Rewrite using new infrastructure.
3254 2011-11-11 Jakub Jelinek <jakub@redhat.com>
3256 * opts-common.c (generate_canonical_option): Free opt_text
3257 it it has been allocated here and not stored anywhere.
3259 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
3261 (vect_create_new_slp_node): Don't allocate node before checking stmt
3263 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
3264 free def_stmts vectors and additionally free oprnd_info.
3265 (vect_build_slp_tree): Adjust callers. Call it even if
3266 stop_recursion. If vect_create_new_slp_node or
3267 vect_build_slp_tree fails, properly handle freeing memory.
3268 If it succeeded, clear def_stmts in oprnd_info.
3270 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
3272 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
3273 multiple lines for readability.
3274 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
3275 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
3276 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
3277 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
3278 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
3279 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
3281 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
3282 serving as fast replacements for fprintf integer to string conversions.
3283 (sprint_ul_rev): Internal helper for the above.
3284 (output_addr_const) <CONST_INT>: Don't use fprintf.
3285 * varasm.c: Fix some whitespace inconsistencies.
3286 (default_elf_asm_output_limited_string): New.
3287 (default_elf_asm_output_ascii): Likewise.
3288 (default_elf_internal_label): Likewise.
3289 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
3290 stpcpy instead of sprintf.
3291 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
3292 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
3293 STRING_LIMIT macros.
3294 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
3295 provide the same functionality.
3296 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
3298 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3300 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
3302 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3305 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
3306 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
3307 (expand_builtin): Add cases for test_and_set and clear.
3308 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
3309 (BUILT_IN_ATOMIC_CLEAR): New.
3311 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
3314 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
3315 value in the current line table.
3317 2011-11-10 Nathan Sidwell <nathan@acm.org>
3319 * gcov.c (struct function_info): Make src an index, not a pointer.
3320 (struct source_info): Remove index and next source fields.
3321 (fn_end): New static var.
3322 (sources_index): Remove.
3323 (sources): Now a pointer to an array, not a list.
3324 (n_sources, a_sources): New.
3325 (process_file): Adjust for changes to read_graph_file. Insert
3326 functions into source lists and check line numbers here.
3327 (generate_results): Only allocate lines for sources with
3328 contents. Adjust for source array.
3329 (release_structures): Likewise.
3330 (find_source): Return source index, adjust for source array.
3331 (read_graph_file): Return function list. Don't insert into source
3333 (read_count_file): Take list of functions.
3334 (solve_flow_graph): Reverse the arc lists here.
3335 (add_line_counts): Adjust for source array.
3337 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3340 * tree-object-size.c (addr_object_size): Check TREE_CODE of
3341 MEM_REF's operand rather than code of the MEM_REF itself.
3343 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3345 PR rtl-optimization/51040
3346 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
3347 be AND followed by NOT.
3348 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
3349 should be AND followed by NOT.
3351 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3353 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
3354 use &(P)->base even if P is NULL.
3356 PR rtl-optimization/51023
3357 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
3358 val_signbit_known_clear_p for signed comparison narrowing
3359 optimization. Don't check for non-VOIDmode, use
3360 HWI_COMPUTABLE_MODE_P macro.
3361 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
3362 Optimize even when const_op is equal to GET_MODE_MASK (mode),
3363 don't optimize if const_op is negative.
3365 2011-11-10 Richard Guenther <rguenther@suse.de>
3367 PR tree-optimization/51042
3368 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
3369 self-referential expressions. Refactor code to avoid duplication.
3371 2011-11-10 Richard Guenther <rguenther@suse.de>
3373 PR tree-optimization/51070
3374 * tree-loop-distribution.c (generate_builtin): Do not replace
3375 the loop with a builtin if the partition contains statements which
3376 results are used outside of the loop.
3377 (pass_loop_distribution): Verify and collect.
3379 2011-11-10 Richard Guenther <rguenther@suse.de>
3381 PR tree-optimization/51030
3382 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
3383 (value_replacement): Use it to handle trivial non-empty
3384 intermediate blocks.
3386 2011-11-10 Richard Guenther <rguenther@suse.de>
3389 * gimple.c (gimple_has_side_effects): Remove checking code
3390 that doesn't belong here.
3392 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
3394 PR tree-optimization/51058
3395 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
3397 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3399 PR tree-optimization/51000
3400 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
3401 a pattern stmt for a bool store, adjust DR_STMT too.
3402 Don't handle bool conversions to single bit precision lhs.
3403 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
3404 stmt, remove its related stmt and free its stmt_vinfo.
3405 (free_stmt_vec_info): Free also pattern stmt's vinfo and
3406 pattern def stmt's vinfo.
3407 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
3408 free pattern stmt's vinfo here.
3409 (vect_transform_loop): When calling vect_remove_stores,
3410 do gsi_next first and don't call gsi_remove. If not strided
3411 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
3413 2011-11-09 Jakub Jelinek <jakub@redhat.com>
3416 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
3417 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
3420 * function.h (requires_stack_frame_p): New prototype.
3421 * function.c (requires_stack_frame_p): No longer static.
3422 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
3423 stack_realign_fp was just a conservative guess for a function
3424 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
3425 and stack realignment.
3427 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
3429 PR preprocessor/51061
3430 * incpath.c (merge_include_chains): Make sure to not pass null
3431 pointers to free_path.
3433 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
3435 * doc/invoke.texi ([Option Summary, C++ Language Options]):
3436 Add -Wzero-as-null-pointer-constant.
3438 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3440 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
3441 * config/arm/arm-tables.opt: Regenerate.
3442 * config/arm/arm-tune.md: Likewise.
3443 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
3444 * doc/invoke.texi: Document -mcpu=cortex-a7.
3446 2011-11-09 Richard Guenther <rguenther@suse.de>
3449 2011-11-09 Richard Guenther <rguenther@suse.de>
3451 * tree-cfg.c (verify_gimple_call): Verify that
3452 gimple_call_cannot_inline_p is returning a conservative
3453 correct result according to gimple_check_call_matching_types.
3455 2011-11-09 Richard Guenther <rguenther@suse.de>
3457 PR tree-optimization/51039
3458 * tree-cfg.c (verify_gimple_call): Verify that
3459 gimple_call_cannot_inline_p is returning a conservative
3460 correct result according to gimple_check_call_matching_types.
3461 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
3462 code dealing with un-inlinablility.
3463 * gimple-streamer-in.c (input_gimple_stmt): Update the
3466 2011-11-09 Richard Guenther <rguenther@suse.de>
3468 PR tree-optimization/51039
3469 * tree-inline.c (setup_one_parameter): Always perform a
3470 valid gimple type change.
3471 (declare_return_variable): Likewise.
3473 2011-11-09 Jakub Jelinek <jakub@redhat.com>
3475 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
3476 vconduv4sfv4si): New patterns.
3477 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
3478 different dest_mode from comparison mode.
3480 2011-11-09 Richard Guenther <rguenther@suse.de>
3482 * gimple-fold.c (canonicalize_constructor_val): Mark
3483 address-taken variables addressable.
3485 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
3487 PR tree-optimization/51015
3488 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
3489 vectype to be set for pattern def stmts.
3491 2011-11-09 Alan Modra <amodra@gmail.com>
3493 * function.c (bb_active_p): Delete.
3494 (dup_block_and_redirect, active_insn_between): New functions.
3495 (convert_jumps_to_returns, emit_return_for_exit): New functions,
3497 (thread_prologue_and_epilogue_insns): ..here. Delete
3498 shadowing variables. Don't do prologue register clobber tests
3499 when shrink wrapping already failed. Delete all last_bb_active
3500 code. Instead compute tail block candidates for duplicating
3501 exit path. Remove these from antic set. Duplicate tails when
3502 reached from both blocks needing a prologue/epilogue and
3503 blocks not needing such.
3504 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
3506 * bb-reorder.c (get_uncond_jump_length): Make global.
3507 * bb-reorder.h (get_uncond_jump_length): Declare.
3508 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
3509 (rtl_split_edge): Likewise. Warning fix.
3510 (rtl_duplicate_bb): New function.
3511 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
3512 * Makefile.in (function.o): Update dependencies.
3514 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3515 Georg-Johann Lay <avr@gjlay.de>
3517 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
3519 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3520 * doc/tm.texi: Regenerate.
3522 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
3524 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3525 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
3526 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3527 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
3529 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
3530 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
3531 (avr_regno_mode_code_ok_for_base_p): Ditto.
3532 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
3533 (avr_regno_mode_code_ok_for_base_p): Ditto.
3534 (avr_reg_ok_for_addr_p): Pass AS down to
3535 avr_regno_mode_code_ok_for_base_p.
3537 * addresses.h (base_reg_class): Add address space argument.
3538 Pass to MODE_CODE_BASE_REG_CLASS.
3539 (ok_for_base_p_1): Add address space argument. Pass to
3540 REGNO_MODE_CODE_OK_FOR_BASE_P.
3541 (regno_ok_for_base_p): Add address space argument. Pass to
3544 * regrename.c (scan_rtx_address): Add address space argument.
3545 Pass address space to regno_ok_for_base_p and base_reg_class.
3546 Update recursive calls.
3547 (scan_rtx): Pass address space to scan_rtx_address.
3548 (build_def_use): Likewise.
3549 * regcprop.c (replace_oldest_value_addr): Add address space
3550 argument. Pass to regno_ok_for_base_p and base_reg_class.
3551 Update recursive calls.
3552 (replace_oldest_value_mem): Pass address space to
3553 replace_oldest_value_addr.
3554 (copyprop_hardreg_forward_1): Likewise.
3556 * reload.c (find_reloads_address_1): Add address space argument.
3557 Pass address space to base_reg_class and regno_ok_for_base_p.
3558 Update recursive calls.
3559 (find_reloads_address): Pass address space to base_reg_class,
3560 regno_ok_for_base_p, and find_reloads_address_1.
3561 (find_reloads): Pass address space to base_reg_class.
3562 (find_reloads_subreg_address): Likewise.
3564 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
3565 (ok_for_base_p_nonstrict): Add address space argument. Pass to
3567 (record_address_regs): Add address space argument. Pass to
3568 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
3569 (record_operand_costs): Pass address space to record_address_regs.
3570 (scan_one_insn): Likewise.
3572 * caller-save.c (init_caller_save): Update call to base_reg_class.
3573 * ira-conflicts.c (ira_build_conflicts): Likewise.
3574 * reload1.c (maybe_fix_stack_asms): Likewise.
3576 2011-11-08 Michael Matz <matz@suse.de>
3578 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
3580 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
3582 * tree.h (TREE_CLOBBER_P): New macro.
3583 * gimple.h (gimple_clobber_p): New inline function.
3584 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
3585 that go out of scope and live in memory.
3586 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
3588 * cfgexpand.c (decl_to_stack_part): New static variable.
3589 (add_stack_var): Allocate it, and remember mapping.
3590 (fini_vars_expansion): Deallocate it.
3591 (stack_var_conflict_p): Add early outs.
3592 (visit_op, visit_conflict, add_scope_conflicts_1,
3593 add_scope_conflicts): New static functions.
3594 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
3595 (expand_used_vars): Add scope conflicts.
3596 (expand_gimple_stmt_1): Expand clobbers to nothing.
3597 (expand_debug_expr): Ditto.
3599 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
3600 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
3601 refer to otherwise unused locals.
3602 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
3603 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
3604 SSA names aren't necessary.
3605 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
3606 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
3607 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
3609 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
3610 don't zero-initialize something.
3611 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
3612 clobber RHS, we don't want PHI nodes with those.
3614 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3616 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
3617 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
3619 2011-11-08 Richard Guenther <rguenther@suse.de>
3621 PR tree-optimization/51012
3622 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
3623 non-inlinable state.
3624 * cgraph.c (cgraph_make_edge_direct): Likewise.
3626 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
3628 PR rtl-optimization/47698
3629 * ifcvt.c (noce_operand_ok): Move around comment.
3631 2011-11-08 Richard Guenther <rguenther@suse.de>
3634 * lto-opts.c (append_to_collect_gcc_options): Split out from...
3635 (lto_write_options): ... here. Prepend frontend specific flags.
3637 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3639 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
3640 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
3642 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
3643 Handle vectorization of SLP calls.
3644 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
3645 (vect_transform_stmt): Adjust vectorizable_call caller, remove
3647 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
3649 (vect_build_slp_tree): Allow CALL_EXPR.
3651 2011-11-08 Richard Guenther <rguenther@suse.de>
3653 * gimple-fold.c (canonicalize_constructor_val): Make sure
3654 we have referenced vars setup before adding to them.
3656 2011-11-07 Richard Henderson <rth@redhat.com>
3657 Aldy Hernandez <aldyh@redhat.com>
3658 Andrew MacLeod <amacleod@redhat.com>
3659 Torvald Riegel <triegel@redhat.com>
3661 Merged from transactional-memory.
3663 * gtm-builtins.def: New file.
3664 * trans-mem.c: New file.
3665 * trans-mem.h: New file.
3667 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
3669 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
3670 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
3671 ix86_builtin_tm_load, ix86_builtin_tm_store,
3672 ix86_init_tm_builtins): New.
3673 (ix86_init_builtins): Initialize TM builtins.
3674 (struct ix86_attribute_table): Add "*tm regparm".
3675 * config/i386/i386-builtin-types.def (PV2SI): Define.
3677 Define V2SI_FTYPE_PCV2SI.
3678 Define V4SF_FTYPE_PCV4SF.
3679 Define V8SF_FTYPE_PCV8SF.
3680 Define VOID_PV2SI_V2SI.
3682 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
3683 tm-max-aggregate-size.
3684 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
3685 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
3686 * doc/tm.texi: Regenerate.
3688 * attribs.c (apply_tm_attr): New.
3689 (init_attributes): Allow '*' prefix for overrides.
3690 (register_attribute): Likewise.
3691 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
3692 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
3693 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
3694 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
3695 ATTR_TMPURE_NOTHROW_LIST): New.
3696 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
3697 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
3698 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
3699 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
3700 * builtins.def: Include gtm-builtins.def. Add comments regarding
3701 transactional memory synchronization.
3702 (DEF_TM_BUILTIN): New.
3703 * c-parser.c (struct c_parser): Add in_transaction.
3704 (c_parser_transaction, c_parser_transaction_expression,
3705 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
3706 (c_parser_attribute_any_word): Split out from c_parser_attributes.
3707 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
3708 (c_parser_unary_expression): Same.
3709 * c-tree.h (c_finish_transaction): Declare.
3710 * c-typeck.c (c_finish_transaction): New.
3711 (build_function_call_vec): Call tm_malloc_replacement.
3712 * calls.c (is_tm_builtin): New.
3713 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
3714 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
3715 * cfgexpand.c (expand_call_stmt): Call
3716 mark_transaction_restart_calls.
3717 (gimple_expand_cfg): Free the tm_restart map.
3718 (mark_transaction_restart_calls): New.
3719 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
3720 * cgraph.c (dump_cgraph_node): Handle tm_clone.
3721 * cgraph.h (struct cgraph_node): Add tm_clone field.
3722 (decl_is_tm_clone): New.
3723 (struct cgraph_local_info): Add tm_may_enter_irr.
3724 (cgraph_copy_node_for_versioning): Declare.
3725 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
3726 copy analyzed from old version.
3727 * combine.c (distribute_notes): Handle REG_TM notes.
3728 * common.opt: Add -fgnu-tm.
3729 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
3730 (__do_global_dtors_aux): Deregister clone table.
3731 (frame_dummy): Register clone table.
3732 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
3734 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
3736 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
3737 * gimple-pretty-print.c: Include trans-mem.h.
3738 (dump_gimple_fmt): Add %x.
3739 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
3740 (dump_gimple_eh_else, dump_gimple_transaction): New.
3741 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3742 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
3743 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
3745 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
3746 (walk_gimple_stmt): Initialize and honor removed_stmt.
3747 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3748 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3749 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
3750 * gimple.h (struct gimple_statement_eh_else,
3751 gimple_statement_transaction, GTMA_*): New.
3752 (gimple_statement_d): Add gimple_statement_eh_else and
3754 (gimple_build_eh_else, gimple_build_transaction,
3755 gimple_fold_call, diagnose_tm_safe_errors): Declare.
3756 (get_call_expr_in): Remove prototype.
3757 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3758 (gimple_eh_else_n_body, gimple_eh_else_e_body,
3759 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
3760 gimple_transaction_body, gimple_transaction_label,
3761 gimple_transaction_label_ptr, gimple_transaction_subcode,
3762 gimple_transaction_set_body, gimple_transaction_set_label,
3763 gimple_transaction_set_subcode): New.
3764 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
3765 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
3766 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
3767 (gimplify_transaction): New.
3768 (gimplify_expr): Handle TRANSACTION_EXPR.
3769 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
3770 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
3772 * Makefile.in: Add trans-mem.o and dependencies.
3773 (BUILTINS_DEF): Add gtm-builtins.def.
3774 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
3775 (GTFILES): Add trans-mem.c.
3776 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
3777 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
3778 get_tm_clone_pair): Declare.
3779 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
3780 * passes.c (init_optimization_passes): Place transactional memory
3782 * print-tree.c (print_node): Dump tm-clone.
3783 * recog.c (peep2_attempt): Handle REG_TM.
3784 * reg-notes.def (TM): New.
3785 * rtlanal.c (alloc_reg_note): Handle REG_TM.
3786 * target.def (builtin_tm_load, builtin_tm_store): New.
3787 * targhooks.c (default_builtin_tm_load_store): New.
3788 * targhooks.h (default_builtin_tm_load_store): Declare.
3789 * timevar.def (TV_TRANS_MEM): New.
3790 * toplev.c (compile_file): Call finish_tm_clone_pairs.
3791 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
3792 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
3793 writes into the statements to update labels.
3794 (is_ctrl_altering_stmt): Add TM ending statements. Handle
3796 (verify_gimple_transaction): New.
3797 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
3798 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3799 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
3800 (dump_function_to_file): Display [tm-clone] if applicable.
3801 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
3802 (struct_ptr_hash): Same.
3803 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
3804 (replace_goto_queue_1): Likewise.
3806 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
3807 (lower_try_finally_nofallthru): Likewise.
3808 (lower_try_finally_onedest): Likewise.
3809 (lower_try_finally_copy): Likewise.
3810 (lower_try_finally_switch): Likewise.
3811 (lower_try_finally): Likewise.
3812 (decide_copy_try_finally): Likewise.
3813 (lower_eh_constructs_2): Likewise.
3814 (refactor_eh_r): Likewise.
3815 * tree-flow.h (struct gimple_df): Add tm_restart field.
3816 Define tm_restart_node.
3817 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
3818 (estimate_num_insns): Likewise.
3819 (init_inline_once): Init tm_cost.
3820 * tree-inline.h (struct eni_weights_d): Add tm_cost.
3821 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
3822 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
3823 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
3824 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3825 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3826 Add support for TM vector loads. Add support for TM logging builtins.
3827 (call_may_clobber_ref_p_1): Add support for vector stores.
3828 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
3829 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
3830 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3831 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
3832 (local_define_builtin): Handle ECF_TM_PURE.
3833 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
3834 * tree.def (TRANSACTION_EXPR): New.
3835 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
3836 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
3837 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
3838 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
3839 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
3840 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
3841 (struct tree_function_decl): Add tm_clone_flag.
3842 (struct_ptr_eq, struct_ptr_hash): New.
3843 (apply_tm_attr): Declare.
3844 (is_tm_safe_or_pure): New.
3845 (build_tm_abort_call, is_tm_safe, is_tm_pure,
3846 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
3847 tm_malloc_replacement): Declare.
3848 * varasm.c (tm_clone_hash): New.
3849 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
3850 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
3851 (struct tm_alias_pair): New. Declare VEC types for object.
3853 2011-11-07 Richard Henderson <rth@redhat.com>
3855 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
3856 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
3857 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
3858 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
3859 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
3860 rename from the direct_optab_index enum.
3861 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
3862 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
3863 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
3864 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
3865 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
3866 from the optab_table, not the direct_optab_table.
3867 (init_sync_libfuncs): Declare.
3868 (can_compare_and_swap_p): Update parameters.
3869 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
3870 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
3871 test for the legacy compare-and-swap libcall.
3872 (expand_atomic_exchange): Use the legacy test-and-set libcall.
3873 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
3874 (struct atomic_op_functions): Update for optab type changes.
3875 (maybe_emit_op): Likewise.
3876 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
3877 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
3878 to can_compare_and_swap_p.
3879 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
3880 (expand_omp_atomic_pipeline): Likewise.
3881 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
3882 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
3884 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
3886 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3888 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
3889 * config/i386/i386.c (enum ix86_builtins): Add
3890 IX86_BUILTIN_VEC_PACK_SFIX256.
3891 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
3892 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
3893 (ix86_builtin_vectorized_function): Also vectorize lrint using
3894 256-bit vectors for -mavx.
3896 2011-11-07 Anatoly Sokolov <aesok@post.ru>
3898 * config/cris/constraints.md: New file.
3899 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
3900 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
3901 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
3902 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
3903 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
3904 * config/cris/cris.c: Incule "tm-constrs.h".
3905 (cris_print_operand): Use satisfies_constraint_O.
3906 (cris_normal_notice_update_cc, cris_rtx_costs): Use
3907 satisfies_constraint_I.
3908 (cris_address_cost): Use satisfies_constraint_L.
3909 * config/cris/cris.md: Include "constraints.md".
3910 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
3911 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
3912 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
3913 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
3914 *extop<mode>si_swap_side): Use satisfies_constraint_N and
3915 satisfies_constraint_J.
3916 (moversideqi movemsideqi mover2side peephole2): Use
3917 satisfies_constraint_N and satisfies_constraint_J.
3918 (andu peephole2): Use satisfies_constraint_I and
3919 satisfies_constraint_O.
3921 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3923 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
3924 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
3926 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3928 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
3929 SWITCHABLE_TARGET can change the values during compilation.
3930 (expand_atomic_fetch_op): Handle parameter change ripples for
3931 get_atomic_op_for_code call.
3933 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3935 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
3937 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
3938 only when originated from that builtin.
3939 (expand_atomic_store): Expand to __sync_lock_release when originated
3941 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
3942 expand_atomic_exchange call originated from here.
3943 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
3944 call originated from here.
3945 (expand_builtin_atomic_exchange): Add origination flag.
3946 (expand_builtin_atomic_store): Add origination flag.
3947 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
3948 parameters to indicate implementation fall back options.
3950 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3952 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
3953 now, not only CONST_INT and CONST_DOUBLE.
3954 (output_movqi): Use output_reload_in_const.
3955 (output_reload_inhi): Ditto.
3956 (output_reload_insisf): Move assertion to output_reload_in_const.
3957 (avr_out_reload_inpsi): Ditto.
3959 2011-11-07 Nathan Sidwell <nathan@acm.org>
3961 * gcov.c (object_summary): Replace with ...
3962 (object_runs): ... this.
3963 (process_file): Remove functions with no data.
3964 (generate_results): Ignore files with no lines.
3965 (release_function): New helper, broken out of ...
3966 (release_structures): ... here. Use it.
3967 (read_count_file): Adjust for new data file format.
3968 (output_lines): Use object_runs.
3969 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
3970 (struct gcov_ctr_info): Move definition.
3971 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
3973 (struct gcov_info): Add merge function array, remove mask and
3974 counts. Trailing array is array of pointers to function info.
3975 * coverage.c (struct function_list): Replace counter numbers with
3976 counter arrays. Add fndecl field. GTYify.
3977 (counts_entry): Remove chain workspace.
3978 (functions_head): GTYify.
3979 (prg_n_ctrs): Remove.
3981 (tree_ctr_tables): Remove.
3982 (read_counts_file): Cope with blank entries and expect program
3983 summaries before functions. Don't warn on missing entries.
3984 (coverage_counter_alloc): Allocate individual function arrays.
3985 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
3986 for individual function arrays.
3987 (coverage_end_function): GTYify function list object. Finalize
3988 function's counter arrays.
3989 (build_var): New. Create a counter-related variable with
3990 appropriate linkage.
3991 (build_fn_info_type): Adjust for new runtime structure.
3992 (build_fn_info_value): Rename to ...
3993 (build_fn_info): ... here. Build new format data.
3994 (build_ctr_info_type, build_ctr_info_value): Remove.
3995 (build_info_type): New. Build new format data structure.
3996 (build_info): Adjust for new format data.
3997 (create_coverage): Likewise.
3998 * gcov-dump.c (tag_function): Recognize placeholders.
4000 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
4002 * config/avr/constraints.md (Cm2): New constraint for int -2.
4003 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
4004 (*negqihi2): New insn.
4006 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
4008 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
4009 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
4011 2011-11-07 Jakub Jelinek <jakub@redhat.com>
4013 * config/i386/i386.c (ix86_expand_builtin): If gather mask
4014 argument is known to have all high bits set, pass pc_rtx as
4015 second argument to the expander instead of op0.
4016 * config/i386/sse.md (*avx2_gathersi<mode>_2,
4017 *avx2_gatherdi<mode>_2): New patterns.
4018 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
4019 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
4020 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
4023 PR tree-optimization/50789
4024 * tree-vect-stmts.c (process_use): Add force argument, avoid
4025 exist_non_indexing_operands_for_use_p check if true.
4026 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
4027 STMT_VINFO_GATHER_P.
4028 (gen_perm_mask): New function.
4029 (perm_mask_for_reverse): Use it.
4030 (reverse_vec_element): Rename to...
4031 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
4032 generalize for any permutations.
4033 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
4034 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
4035 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
4036 * doc/tm.texi: Regenerate.
4037 * tree-data-ref.c (initialize_data_dependence_relation,
4038 compute_self_dependence): No longer static.
4039 * tree-data-ref.h (initialize_data_dependence_relation,
4040 compute_self_dependence): New prototypes.
4041 * tree-vect-data-refs.c (vect_check_gather): New function.
4042 (vect_analyze_data_refs): Detect possible gather load data refs.
4043 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
4044 (STMT_VINFO_GATHER_P): Define.
4045 (vect_check_gather): New prototype.
4046 * config/i386/i386-builtin-types.def: Add types for alternate
4048 * config/i386/sse.md (AVXMODE48P_DI): Remove.
4049 (VEC_GATHER_MODE): Rename mode_attr to...
4050 (VEC_GATHER_IDXSI): ... this.
4051 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
4052 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
4053 instead of <VEC_GATHER_MODE>.
4054 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
4055 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
4056 on src and mask operands.
4057 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
4058 instead of AVXMODE48P_DI.
4059 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
4060 * config/i386/i386.c (enum ix86_builtins): Add
4061 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
4062 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
4063 (ix86_init_mmx_sse_builtins): Create those builtins.
4064 (ix86_expand_builtin): Handle those builtins and adjust expansions
4065 of other gather builtins.
4066 (ix86_vectorize_builtin_gather): New function.
4067 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
4069 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
4071 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
4073 2011-11-07 Tristan Gingold <gingold@adacore.com>
4075 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
4076 * config/vms/t-vms: Add vms-c.o rule.
4077 * config/vms/vms-c.c: New file.
4078 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
4079 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
4081 2011-11-07 Tristan Gingold <gingold@adacore.com>
4083 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
4084 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
4085 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
4086 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
4087 (SUBTARGET_OS_CPP_BUILTINS): Define.
4088 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
4089 (MASK_RETURN_ADDR): Define in 64 bit mode.
4090 * config/ia64/vms.h: Likewise.
4091 * config/vms/vms.h: New file.
4092 * config/vms/vms64.h: New file.
4093 * config/alpha/vms64.h: Removed.
4094 * config/ia64/vms64.h: Removed.
4095 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
4096 Adjust for above change.
4098 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
4101 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
4102 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
4103 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
4104 (movdi_internal_rex64): Likewise.
4106 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
4108 PR rtl-optimization/47698
4109 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
4111 2011-11-07 Tristan Gingold <gingold@adacore.com>
4113 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
4115 (TARGET_OPTION_INIT_STRUCT): Define.
4116 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
4117 (TARGET_MAX_ANCHOR_OFFSET)
4118 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
4120 2011-11-06 Quentin Neill <quentin.neill@amd.com>
4122 Fix r180999, update ChangeLog
4123 * config.gcc: Add f16cintrin.h.
4124 * config/i386/f16cintrin.h: Add missing endif.
4126 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
4128 * config.gcc (arm*-*-rtemseabi*): New target.
4129 * config/arm/rtems-eabi.h: New.
4130 * config/arm/t-rtems-eabi: New.
4132 2011-11-06 David S. Miller <davem@davemloft.net>
4134 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
4135 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
4136 *zero_extend_v8qi_<P:mode>_insn,
4137 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
4138 and vec_duplicate instead of using an UNSPEC.
4140 2011-11-07 Alan Modra <amodra@gmail.com>
4143 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
4144 blockage for ABI_V4.
4146 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
4148 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
4149 libgcj version bump.
4150 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
4152 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
4154 * gcse.c: Adjust outdated comments throughout.
4155 (struct mem_conflict_info): New structure.
4156 (mems_conflict_for_gcse_p): Use it to communicate with caller.
4157 (load_killed_in_block_p): Pass it to note_stores.
4158 (hash_expr): Remove superfluous line break.
4159 (hash_scan_set): Rename PAT parameter into SET.
4160 (hash_scan_insn): Reorder cases.
4161 (canon_list_insert): Fix long line.
4162 (edge_list): Delete.
4163 (prune_expressions): Rename E local variable into EXPR.
4164 (compute_pre_data): Return struct edge_list * object.
4165 (pre_expr_reaches_here_p_work): Fix formatting.
4166 (process_insert_insn): Move around comment.
4167 (pre_edge_insert): Fix long line.
4168 (pre_insert_copies): Likewise.
4169 (gcse_emit_move_after): Swap SRC and DEST parameters.
4170 (pre_delete): Adjust call to gcse_emit_move_after.
4171 (pre_gcse): Take struct edge_list * parameter. Fix long line.
4172 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
4173 Use a local list of edges.
4174 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
4175 (pre_ldst_expr_hash): Fix long line.
4176 (free_ldst_mems): Rename into...
4177 (free_ld_motion_mems): ...this.
4178 (first_ls_expr): Delete.
4179 (next_ls_expr): Likewise.
4180 (print_ldst_list): Do not use above two functions.
4181 (simple_mem): Adjust interface.
4182 (compute_ld_motion_mems): Fix formatting.
4183 (update_ld_motion_stores): Reuse local variable.
4185 2011-11-06 Joseph Myers <joseph@codesourcery.com>
4187 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
4189 (build_null_declspecs): Initialize align_log and alignas_p fields.
4190 (declspecs_add_alignas): New.
4191 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
4192 (c_parser_declspecs): Handle _Alignas specifiers.
4193 (c_parser_alignas_specifier): New.
4194 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
4195 Diagnose _Alignof (expression).
4196 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
4197 (declspecs_add_alignas): Declare.
4198 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
4199 * ginclude/stdalign.h: New.
4200 * Makefile.in (USER_H): Add stdalign.h.
4202 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
4204 * regset.h (fixed_reg_set_regset): Declare.
4205 * dse.c: Include regset.h .
4206 (struct insn_info): Add member fixed_regs_live.
4207 (note_add_store_info): New typedef.
4208 (note_add_store): New function.
4209 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
4210 Use gen_add3_insn / gen_move_insn.
4211 Check new insn for unwanted clobbers before emitting it.
4212 (check_for_inc_dec): Rename to...
4213 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
4214 parameter. Changed all callers in file.
4215 (check_for_inc_dec, copy_fixed_regs): New functions.
4216 (scan_insn): Set fixed_regs_live field of insn_info.
4217 * rtl.h (check_for_inc_dec): Update prototype.
4218 * postreload.c (reload_cse_simplify): Take new signature of
4219 check_ind_dec into account.
4220 * reginfo.c (fixed_reg_set_regset): New variable.
4221 (init_reg_sets_1): Initialize it.
4223 2011-11-06 Jakub Jelinek <jakub@redhat.com>
4225 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
4228 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4230 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
4231 Remove dependence of declaration and target define on definition of
4232 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
4234 2011-11-06 Andrew Macleod <amacleod@redhat.com>
4235 Richard Henderson <rth@redhat.com>
4236 Aldy Hernandez <aldyh@redhat.com>
4238 Merged from cxx-mem-model.
4240 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
4241 * coretypes.h (enum memmodel): New. enumerated memory model type.
4242 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
4243 * genopinit,c (optabs): Add atomic direct optab handlers.
4244 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
4245 * builtin-types.def (BT_CONST_VOLATILE_PTR,
4246 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
4247 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
4248 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
4249 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
4250 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
4251 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
4252 * expr.h (expand_atomic_*): Add prototypes.
4253 (expand_{bool,val}_compare_and_swap): Remove prototypes.
4254 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
4256 * common.opt (Winvalid-memory-model): New warning flag.
4257 (finline-atomics): New. Flag to disable atomic inlining.
4258 * params.h (ALLOW_LOAD_DATA_RACES): New.
4259 (ALLOW_PACKED_LOAD_DATA_RACES): New.
4260 (ALLOW_PACKED_STORE_DATA_RACES): New.
4261 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
4262 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
4263 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
4264 * builtins.c (is_builtin_name): Handle __atomic.
4265 (get_memmodel): New. Extract memory model.
4266 (expand_expr_force_mode): New. Factor out common code for ensuring an
4267 integer argument is in the proper mode.
4268 (expand_builtin_sync_operation): Remove ignore param. Always call
4269 expand_atomic_fetch_op instead of the old expanders.
4270 (expand_builtin_compare_and_swap,
4271 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
4272 call atomic expanders instead of sync expanders.
4273 (expand_builtin_sync_lock_release): Call atomic_store expander.
4274 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
4275 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
4276 (expand_builtin_atomic_exchange): New.
4277 (fold_builtin_atomic_always_lock_free,
4278 expand_builtin_atomic_always_lock_free,
4279 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
4281 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
4282 expand_builtin_atomic_signal_fence): New.
4283 (expand_builtin_mem_signal_fence): New.
4284 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
4285 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
4286 * optabs.h (DOI_atomic_*): Define new atomics.
4287 (atomic_*_optab): Define.
4288 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
4290 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
4291 (expand_sync_lock_test_and_set): Remove.
4292 (expand_atomic_load, expand_atomic_store): New.
4293 (expand_atomic_exchange): New.
4294 (expand_atomic_compare_and_swap): New. Implements
4295 atomic_compare_exchange via compare and swap.
4296 (struct atomic_op_functions): Opcode table struct for fetch ops.
4297 (get_atomic_op_for_code): New. Return an opcode table entry.
4298 (maybe_emit_op): New. Try to emit a fetch op.
4299 (expand_atomic_fetch_op): New.
4300 (expand_val_compare_and_swap_1): Remove.
4301 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
4302 (expand_atomic_compare_and_swap): Rename from
4303 expand_atomic_compare_exchange. Rewrite to return both success and
4304 oldval return values; expand via both atomic and sync optabs.
4305 (can_compare_and_swap_p): New.
4306 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
4307 (maybe_gen_insn): Handle 7 and 8 operands.
4308 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
4309 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
4310 builtins instead of __sync builtins.
4311 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
4312 * doc/extend.texi: Document __atomic built-in functions.
4313 * doc/invoke.texi: Document data race parameters.
4314 * doc/md.texi: Document atomic patterns.
4315 * config/i386/i386.md (UNSPEC_MOVA): New.
4316 (UNSPECV_CMPXCHG): Split into ...
4317 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
4318 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
4319 * config/i386/sync.md (ATOMIC): New mode iterator.
4320 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
4321 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
4322 (mem_thread_fence): Rename from memory_barrier.
4323 Handle the added memory model parameter.
4324 (mfence_nosse): Rename from memory_barrier_nosse.
4325 (sync_compare_and_swap<CASMODE>): Split into ...
4326 (atomic_compare_and_swap<SWI124>): this and ...
4327 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
4328 (atomic_compare_and_swap_single<SWI>): Rename from
4329 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
4330 (atomic_compare_and_swap_double<DCASMODE>): Rename from
4331 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
4332 (*atomic_compare_and_swap_doubledi_pic): Rename from
4333 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
4334 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
4336 (*atomic_fetch_add_cmp<SWI>): Similarly.
4337 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
4338 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
4339 (sync_lock_test_and_set<SWI>): Merge with ...
4340 (atomic_exchange<SWI>): ... this.
4342 2011-11-6 Richard Guenther <rguenther@suse.de>
4344 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
4346 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
4348 * tree-vectorizer.h (vectorizable_condition): Add argument.
4349 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
4350 in SLP. Update calls to vectorizable_condition.
4351 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
4352 the arguments. Pass it to vect_is_simple_use_1.
4353 (vectorizable_condition): Add slp_node to the arguments. Support
4354 vectorization of basic blocks. Fail for reduction in SLP. Update
4355 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
4356 call vect_get_slp_defs to get vector operands.
4357 (vect_analyze_stmt): Update calls to vectorizable_condition.
4358 (vect_transform_stmt): Likewise.
4359 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
4360 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
4362 (vect_build_slp_tree): Handle COND_EXPR.
4363 (vect_analyze_slp_instance): Push pattern statements to root node.
4364 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
4366 2011-11-05 David S. Miller <davem@davemloft.net>
4368 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
4369 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
4370 (*zero_extend_v8qi_<P:mode>_insn,
4371 *zero_extend_v4hi_<P:mode>_insn): New insns.
4372 * config/sparc/sparc.c (vector_init_move_words,
4373 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
4374 sparc_expand_vector_init_vis1): New functions.
4375 (vector_init_bshuffle): Rewrite to handle more cases and make use
4376 of locs[] array prepared by vector_init_prepare_elts.
4377 (vector_init_fpmerge, vector_init_faligndata): Delete.
4378 (sparc_expand_vector_init): Rewrite using new infrastructure.
4380 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
4382 * config.gcc (epiphany-*-*): New architecture.
4383 (epiphany-*-elf): New configuration.
4384 * config/epiphany, common/config/epiphany : New directories.
4385 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
4386 (interrupt attribute): Add Epiphany.
4387 (long_call, short_call attribute): Add Epiphany.
4388 * doc/invoke.texi (Options): Add Epiphany options.
4389 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
4390 * doc/install.texi (Options specification):
4391 Add --with-stack-offset=@var{num} description.
4392 (host/target specific issues): Add epiphany-*-elf.
4393 * doc/contrib.texi (Contributors): Mention Epiphany port.
4395 2011-11-05 Jakub Jelinek <jakub@redhat.com>
4397 PR tree-optimization/50693
4398 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
4399 non-forced user labels.
4400 (gimple_merge_blocks): Turn non-forced user labels into
4401 debug bind stmt with the label as first operand and reset value.
4402 (gimple_duplicate_bb): Don't duplicate label debug stmts.
4403 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
4404 * final.c (final_scan_insn): Likewise.
4405 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
4406 * var-tracking.c (debug_label_num): New variable.
4407 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
4408 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
4409 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
4410 NOTE_INSN_DELETED_DEBUG_LABEL.
4411 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
4412 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
4413 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
4414 * gengtype.c (adjust_field_rtx_def): Likewise.
4415 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
4416 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
4417 if their are at the end of function and nop hasn't been emitted.
4418 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
4420 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
4422 PR rtl-optimization/50448
4423 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
4426 2011-11-05 Peter Dufault <dufault@hda.com>,
4427 Sebastian Huber <sebastian.huber@embedded-brains.de>
4429 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
4430 Extend rs6000_spe handling.
4432 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
4434 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
4435 Remove -mcpu=601 multilib.
4436 Remove -Dmpc8260 multilib.
4437 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
4440 2011-11-05 Quentin Neill <quentin.neill@amd.com>
4442 Piledriver f16cintrin.h fix.
4443 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
4444 * config/i386/immintrin.h: Include f16cintrin.h.
4445 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
4448 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4451 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
4453 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
4455 2011-11-04 Alan Modra <amodra@gmail.com>
4457 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
4458 * print-rtl.c (print_rtx): Don't segfault on negative regno.
4460 2011-11-04 David S. Miller <davem@davemloft.net>
4463 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
4464 fact that sparc_emit_float_lib_cmp modifies the comparison in
4467 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
4469 * config/lm32/t-rtems: New.
4470 * config.gcc (lm32-*-rtems*): Add t-rtems.
4472 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4475 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
4477 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
4479 PR rtl-optimization/38644
4480 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
4481 for epilogue having stack adjustment.
4483 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
4486 * config/avr/avr-modes.def: New file defining PSImode.
4487 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
4488 __UINT24_MAX__): New built-in defines.
4489 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
4490 ashlpsi, ashrpsi, lshrpsi.
4491 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
4492 (MOVMODE): New mode iterator.
4493 (movpsi): New expander.
4494 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
4495 (*reload_inpsi, *movpsi): New insns.
4496 (*reload_inpsi): New RTL peephole.
4497 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
4498 *addpsi3_sign_extend.hi): New insns.
4499 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
4500 *subpsi3_sign_extend.hi): New insns.
4501 (divmodpsi4, udivmodpsi4): New define insn-and-split.
4502 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
4503 (andpsi3, iorpsi3, xorpsi3): New insns.
4504 (*rotlpsi2.1, *rotlpsi2.23): New insns.
4505 (*rotw<mode>): Insn condition only allow even-sized modes.
4506 (*rotb<mode>): Insn condition allows odd-sized modes.
4507 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
4508 (negpsi2, one_cmplpsi2): New insns.
4509 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
4510 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
4512 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
4513 (cbranchpsi4): New expander.
4514 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
4515 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
4516 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
4517 avr_out_reload_inpsi): New prototypes.
4519 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
4520 (avr_scalar_mode_supported_p): ...this new static function.
4521 (avr_asm_len): Always return "".
4522 (avr_out_load_psi, avr_out_store_psi): New static functions.
4523 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
4524 (avr_out_tstpsi): New function.
4525 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
4526 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
4527 (avr_simplify_comparison_p): Ditto.
4528 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
4529 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
4530 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
4531 (avr_rtx_costs_1): Report PSI costs.
4532 (avr_libcall_value): Handle odd-sized parameters.
4533 (avr_init_builtin_int24): New static function to define built-in
4534 24-bit types __int24 and __uint24.
4535 (avr_init_builtins): Use it.
4537 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
4540 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
4541 support for VFP floating point model.
4543 2011-11-04 Tristan Gingold <gingold@adacore.com>
4545 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
4547 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
4550 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
4552 PR tree-optimization/50730
4553 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
4554 analysis if encountered unsupported data-ref.
4556 2011-11-04 Jakub Jelinek <jakub@redhat.com>
4558 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
4560 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
4562 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
4563 For floatunsv8siv8sf2 require TARGET_AVX2.
4565 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
4566 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
4567 signalling comparison instead of non-signalling. Store into
4568 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
4569 subtracted and 0 otherwise.
4570 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
4572 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
4573 already for TARGET_SSE2. Xor in vector initialized by
4574 ix86_expand_adjust_ufix_to_sfix_si at the end.
4575 (vec_pack_ufix_trunc_<mode>): Likewise.
4577 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
4578 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
4579 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
4580 vectorizable_type_demotion and vectorizable_type_promotion did.
4581 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
4582 is {,un}signed {char,short}.
4583 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
4584 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
4585 Push vec_dest back to the vec_dsts vector at the end.
4586 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
4587 one step. Removed multi_step_cvt, vec_dsts, slp_node and
4588 prev_stmt_info arguments, add vec_dest argument. Push always
4589 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
4590 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
4591 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
4592 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
4593 vectorizable_type_promotion. Call vectorizable_conversion even
4594 for SLP bb vectorization.
4595 (vect_transform_stmt): Call vectorizable_conversion instead of
4596 vectorizable_type_demotion and vectorizable_type_promotion.
4597 (supportable_widening_operation): Clear *multi_step_cvt first,
4598 simplify c1/c2 computation, free *interm_types vector on failure.
4599 (supportable_narrowing_operation): Clear *multi_step_cvt first,
4600 free *interm_types vector on failure, handle multi-step
4603 2011-11-04 Tristan Gingold <gingold@adacore.com>
4605 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
4606 argument. Conditionally generate crash debug info. Adjust
4607 for alpha_funcs_tree removal.
4608 (machine_function): Add links field.
4609 (alpha_start_function): Conditionally generate crash debug info.
4610 (alpha_end_function): Adjust call to alpha_write_linkage.
4611 (alpha_funcs): Remove.
4612 (links_kind): Remove.
4613 (alpha_links): Remove num, target and lkind field. Add func field.
4614 (alpha_links_tree): Remove.
4615 (alpha_funcs_tree): Remove.
4616 (alpha_need_linkage): Remove.
4617 (alpha_use_linkage): Change prototype. Adjust.
4618 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
4619 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
4620 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
4621 (alpha_need_linkage): Remove.
4622 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
4623 Adjust calls to alpha_need_linkage.
4625 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4627 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
4629 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4631 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
4632 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
4633 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
4635 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4638 * config/arm/t-bpabi: New file.
4639 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
4641 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
4642 arm*-*-uclinux*eabi.
4643 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
4646 2011-11-03 Michael Matz <matz@suse.de>
4649 * configure.ac: Check for -fno-exceptions -fno-rtti.
4650 * configure: Regenerate.
4651 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
4652 (ALL_CXXFLAGS): Use it.
4654 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4656 * config/i386/i386.md: Use {} for multi-line preparation statements.
4658 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
4660 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
4661 (movtf_insn_sp32): ...this.
4662 (movtf_insn_sp64_no_fpu): Consolidate into...
4663 (movtf_insn_sp64): ...this.
4664 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
4665 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
4667 2011-11-03 Tristan Gingold <gingold@adacore.com>
4669 * config/vms/vms.c (vms_patch_builtins): Fix typo.
4671 2011-11-03 Richard Guenther <rguenther@suse.de>
4674 * lto-opts.c: Re-implement.
4675 * lto-streamer.h (lto_register_user_option): Remove.
4676 (lto_read_file_options): Likewise.
4677 (lto_reissue_options): Likewise.
4678 (lto_clear_user_options): Likewise.
4679 (lto_clear_file_options): Likewise.
4680 * opts-global.c (post_handling_callback): Remove.
4681 (set_default_handlers): Do not set post_handling_callback.
4682 (decode_options): Remove LTO specific code.
4683 * lto-wrapper.c (merge_and_complain): New function.
4684 (run_gcc): Read all input file options and
4685 prepend a merged set before the linker driver options.
4686 * gcc.c (driver_post_handling_callback): Remove.
4687 (set_option_handlers): Do not set post_handling_callback.
4688 * opts-common.c (handle_option): Do not call post_handling_callback.
4689 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
4691 2011-11-03 Richard Guenther <rguenther@suse.de>
4693 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
4695 2011-11-03 Martin Jambor <mjambor@suse.cz>
4697 * ipa-prop.c (type_change_info): New fields offset, object,
4698 known_current_type and multiple_types_encountered.
4699 (extr_type_from_vtbl_ptr_store): New function.
4700 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
4701 the result is different from the previous one.
4702 (detect_type_change): Renamed to detect_type_change_1. New parameter
4703 comp_type. Set up new fields in tci, build known type jump
4704 functions if the new type can be identified.
4705 (detect_type_change): New function.
4706 * tree.h (DECL_CONTEXT): Comment new use.
4708 2011-11-03 Richard Guenther <rguenther@suse.de>
4711 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
4712 decode an encoded literal '.
4714 2011-11-03 Tristan Gingold <gingold@adacore.com>
4716 * collect2.c (main): Add support of -f (response file) on AIX.
4718 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
4720 PR tree-optimization/50912
4721 * tree-vectorizer.h (slp_void_p): New.
4722 (struct _slp_tree): Replace left and right with children. Update
4724 (struct _slp_oprnd_info): New.
4725 (vect_get_vec_defs): Declare.
4726 (vect_get_slp_defs): Update arguments.
4727 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
4728 vect_get_vec_defs instead of vect_get_slp_defs.
4729 (vectorizable_reduction): Likewise.
4730 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
4731 Update call to vect_get_slp_defs.
4732 (vectorizable_conversion): Update call to vect_get_vec_defs.
4733 (vectorizable_assignment, vectorizable_shift,
4734 vectorizable_operation): Likewise.
4735 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
4737 (vectorizable_type_promotion, vectorizable_store): Likewise.
4738 (vect_analyze_stmt): Fix typo.
4739 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
4740 (vect_print_slp_tree, vect_mark_slp_stmts,
4741 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
4742 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
4743 vect_schedule_slp_instance): Likewise.
4744 (vect_create_new_slp_node): New.
4745 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
4746 (vect_get_and_check_slp_defs): Pass information about defs using
4747 oprnds_info, allow any number of operands.
4748 (vect_build_slp_tree): Likewise. Update calls to
4749 vect_get_and_check_slp_defs. Fix comments.
4750 (vect_analyze_slp_instance): Move node creation to
4751 vect_create_new_slp_node.
4752 (vect_get_slp_defs): Allow any number of operands.
4754 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
4755 Iain Sandoe <iains@gcc.gnu.org>
4757 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
4758 (get_ppc476_thunk_name): Use it.
4759 (rs6000_code_end): Likewise.
4760 (macho_branch_islands): Fix typo.
4762 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4763 Jason Merrill <jason@redhat.com>
4766 * configure.ac: Add -Wno-narrowing to warning options.
4767 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4769 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
4772 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
4773 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
4774 (movdf_insn_sp64): Likewise.
4775 (DFmode splitter): Do not test TARGET_FPU.
4776 (movtf_insn_sp32): Reindent constraints.
4777 (movtf_insn_sp32_no_fpu): Likewise.
4778 (movtf_insn_sp64): Likewise.
4779 (movtf_insn_sp64_hq): Likewise.
4780 (movtf_insn_sp64_no_fpu): Likewise.
4782 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4785 * builtins.c (fold_builtin_memchr): Fix cast.
4787 2011-11-02 Teresa Johnson <tejohnson@google.com>
4789 * config/i386/predicates.md (promotable_binary_operator): Add minus
4790 to the list of promotable operators.
4792 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4794 * gthr-single.h, gthr.h: Move to ../libgcc.
4795 * gthr-aix.h: Move to ../libgcc/config/rs6000.
4796 * gthr-dce.h: Move to ../libgcc/config/pa.
4797 * gthr-lynx.h: Move to ../libgcc/config.
4798 * gthr-mipssde.h: Move to ../libgcc/config/mips.
4799 * gthr-posix.h: Move to ../libgcc/config.
4800 * gthr-rtems.h: Likewise.
4801 * gthr-tpf.h: Move to ../libgcc/config/s390.
4802 * gthr-vxworks.h: Move to ../libgcc/config.
4803 * gthr-win32.h: Move to ../libgcc/config/i386.
4804 * configure.ac (gthread_flags): Remove
4805 (gthr-default.h): Don't create.
4806 (thread_file): Don't substitute.
4807 * configure: Regenerate.
4808 * Makefile.in (GCC_THREAD_FILE): Remove.
4809 (GTHREAD_FLAGS): Remove.
4810 (libgcc.mvars): Remove GTHREAD_FLAGS.
4811 * config/t-vxworks (EXTRA_HEADERS): Remove.
4813 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4814 Paolo Bonzini <bonzini@gnu.org>
4816 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4817 * configure: Regenerate.
4818 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4819 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
4820 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
4821 (clean): Remove libgcc_tm.h
4822 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
4823 * config.gcc (libgcc_tm_file): Remove.
4824 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
4825 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
4826 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
4827 (avr-*-rtems*): Likewise.
4828 (avr-*-*): Likewise.
4829 (frv-*-elf): Likewise.
4830 (frv-*-*linux*): Likewise.
4831 (h8300-*-rtems*): Likewise.
4832 (h8300-*-elf*): Likewise.
4833 (i[34567]86-*-darwin*): Likewise.
4834 (x86_64-*-darwin*): Likewise.
4835 (rx-*-elf*): Likewise.
4836 (tic6x-*-elf): Likewise.
4837 (tic6x-*-uclinux): Likewise.
4838 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
4840 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4842 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
4843 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
4844 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
4845 (INCLUDES_FOR_TARGET): Remove.
4846 (LIBGCC2_CFLAGS): Don't export.
4847 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
4849 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
4850 (libgcc.mvars): Likewise.
4851 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
4852 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
4853 TARGET_LIBGCC2_CFLAGS.
4855 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
4856 * config/darwin-64.c: Move to ../libgcc/config.
4857 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
4858 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
4859 config/udivmodsi4.c: Move to ../libgcc/config.
4860 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
4861 * config/memcmp.c, config/memcpy.c, config/memmove.c,
4862 config/memset.c: Move to ../libgcc/config.
4863 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
4864 * config/t-freebsd: Remove.
4865 * config/t-freebsd-thread: Move to ../libgcc/config.
4866 * config/t-libgcc-pic: Move to ../libgcc/config.
4867 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
4868 * config/t-linux: Remove.
4869 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4871 * config/t-openbsd-thread: Move to ../libgcc/config.
4872 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
4873 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
4874 * config/t-svr4: Remove.
4875 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
4876 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
4877 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
4878 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
4879 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
4880 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
4881 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
4882 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
4883 config/arm/fp16.c, config/arm/linux-atomic.c,
4884 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
4885 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
4886 (TARGET_LIBGCC2_CFLAGS): Remove.
4887 * config/arm/t-bpabi, config/arm/t-linux: Remove.
4888 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
4889 (LIB2FUNCS_STATIC_EXTRA): Remove.
4890 * config/arm/t-netbsd: Remove.
4891 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
4892 (TARGET_LIBGCC2_CFLAGS): Remove.
4893 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
4894 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
4895 (TARGET_LIBGCC2_CFLAGS): Remove.
4896 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
4897 (LIBGCC, INSTALL_LIBGCC): Remove.
4898 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
4899 * config/bfin/t-bfin-linux: Likewise.
4900 * config/bfin/t-bfin-uclinux: Likewise.
4901 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4902 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4903 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4904 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
4905 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
4906 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
4907 * config/cris/arit.c: Move to ../libgcc/config/cris.
4908 * config/cris/cris_abi_symbol.c: Remove.
4909 * config/cris/cris.h: Remove obsolete comment.
4910 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
4911 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
4912 ($(LIB2FUNCS_EXTRA)): Remove.
4913 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
4915 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4916 * config/fr30/t-fr30: Remove.
4917 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4918 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
4919 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
4920 to ../libgcc/config/frv.
4921 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4922 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
4923 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
4924 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4925 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4926 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
4927 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
4928 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4929 (LIBGCC, INSTALL_LIBGCC): Remove.
4930 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
4931 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
4932 * config/i386/t-cygwin: Remove.
4933 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4934 (LIB2FUNCS_EXCLUDE): Remove.
4935 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4936 (LIBGCC, INSTALL_LIBGCC): Remove.
4937 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
4938 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
4939 * config/i386/t-mingw-w32: Likewise.
4940 * config/i386/t-mingw-w64: Likewise.
4941 * config/i386/t-openbsd: Likewise.
4942 * config/i386/t-nto: Remove.
4943 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
4944 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4945 (quadlib.c): Remove.
4946 * config/ia64/t-ia64: Remove comment.
4947 * config/iq2000/lib2extra-funcs.c: Move to
4948 ../libgcc/config/iq2000/lib2funcs.c.
4949 * config/iq2000/t-iq2000: Remove.
4950 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
4951 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
4952 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4953 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
4954 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4955 (INSTALL_LIBGCC): Remove.
4956 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
4957 * config/m68k/t-floatlib: Remove.
4958 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
4959 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
4961 (LIBGCC, INSTALL_LIBGCC): Remove.
4962 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
4963 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
4964 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
4965 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4966 (INSTALL_LIBGCC): Remove.
4967 * config/mips/t-isa3264: Likewise.
4968 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
4969 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4970 (INSTALL_LIBGCC): Remove.
4971 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
4972 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4973 (INSTALL_LIBGCC): Remove.
4974 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
4975 (LIB2FUNCS_STATIC_EXTRA): Remove.
4976 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
4977 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
4978 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
4979 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
4980 ../libgcc/config/pa.
4981 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
4982 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
4983 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
4984 * config/pa/t-linux, config/pa/t-linux64: Remove.
4985 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
4986 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
4987 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
4989 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
4990 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
4991 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
4992 * config/rs6000/crtresfpr.asm: Move to
4993 ../libgcc/config/rs6000/crtresfpr.S.
4994 * config/rs6000/crtresgpr.asm: Move to
4995 ../libgcc/config/rs6000/crtresgpr.S.
4996 * config/rs6000/crtresxfpr.asm: Move to
4997 ../libgcc/config/rs6000/crtresxfpr.S.
4998 * config/rs6000/crtresxgpr.asm: Move to
4999 ../libgcc/config/rs6000/crtresxgpr.S.
5000 * config/rs6000/crtsavfpr.asm: Move to
5001 ../libgcc/config/rs6000/crtsavfpr.S.
5002 * config/rs6000/crtsavgpr.asm: Move to
5003 ../libgcc/config/rs6000/crtsavgpr.S.
5004 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
5005 * config/rs6000/darwin-fpsave.asm: Move to
5006 ../libgcc/config/rs6000/darwin-fpsave.S.
5007 * config/rs6000/darwin-gpsave.asm: Move to
5008 ../libgcc/config/rs6000/darwin-gpsave.S.
5009 * config/rs6000/darwin-tramp.asm: Move to
5010 ../libgcc/config/rs6000/darwin-tramp.S.
5011 * config/rs6000/darwin-vecsave.asm: Move to
5012 ../libgcc/config/rs6000/darwin-vecsave.S.
5013 * config/rs6000/darwin-world.asm: Move to
5014 ../libgcc/config/rs6000/darwin-world.S.
5015 * config/rs6000/e500crtres32gpr.asm: Move to
5016 ../libgcc/config/rs6000/e500crtres32gpr.S.
5017 * config/rs6000/e500crtres64gpr.asm: Move to
5018 ../libgcc/config/rs6000/e500crtres64gpr.S.
5019 * config/rs6000/e500crtres64gprctr.asm: Move to
5020 ../libgcc/config/rs6000/e500crtres64gprctr.S.
5021 * config/rs6000/e500crtrest32gpr.asm: Move to
5022 ../libgcc/config/rs6000/e500crtrest32gpr.S.
5023 * config/rs6000/e500crtrest64gpr.asm: Move to
5024 ../libgcc/config/rs6000/e500crtrest64gpr.S.
5025 * config/rs6000/e500crtresx32gpr.asm: Move to
5026 ../libgcc/config/rs6000/e500crtresx32gpr.S.
5027 * config/rs6000/e500crtresx64gpr.asm: Move to
5028 ../libgcc/config/rs6000/e500crtresx64gpr.S.
5029 * config/rs6000/e500crtsav32gpr.asm: Move to
5030 ../libgcc/config/rs6000/e500crtsav32gpr.S.
5031 * config/rs6000/e500crtsav64gpr.asm: Move to
5032 ../libgcc/config/rs6000/e500crtsav64gpr.S.
5033 * config/rs6000/e500crtsav64gprctr.asm: Move to
5034 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
5035 * config/rs6000/e500crtsavg32gpr.asm: Move to
5036 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
5037 * config/rs6000/e500crtsavg64gpr.asm: Move to
5038 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
5039 * config/rs6000/e500crtsavg64gprctr.asm: Move to
5040 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
5041 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
5042 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5043 (TARGET_LIBGCC2_CFLAGS): Remove.
5044 * config/rs6000/t-aix52: Likewise.
5045 * config/rs6000/t-darwin: Remove.
5046 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
5047 (LIB2FUNCS_EXTRA): Remove.
5048 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
5049 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
5050 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
5051 (INSTALL_LIBGCC): Remove.
5052 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
5053 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
5054 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
5055 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
5056 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
5057 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
5058 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
5059 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
5060 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
5061 * config/rs6000/t-vxworks: Remove comment.
5062 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
5063 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
5064 * config/sh/linux-atomic.asm: Move to
5065 ../libgcc/config/sh/linux-atomic.S.
5066 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
5067 * config/sh/t-netbsd: Remove.
5068 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
5070 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
5071 * config/sparc/t-leon: Likewise.
5072 * config/sparc/t-leon3: Likewise.
5073 * config/sparc/t-linux64: Likewise.
5074 * config/sparc/t-netbsd64: Fix typo.
5076 * config/spu/divmodti4.c, config/spu/divv2df3.c,
5077 config/spu/float_disf.c, config/spu/float_unsdidf.c,
5078 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
5079 config/spu/mfc_multi_tag_release.c,
5080 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
5081 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
5082 config/spu/multi3.c: Move to ../libgcc/config/spu.
5083 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
5084 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
5085 (INSTALL_LIBGCC): Remove.
5086 * config/stormy16/stormy16-lib2.c: Move to
5087 ../libgcc/config/stormy16/lib2.c.
5088 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
5089 ../libgcc/config/stormy16/ashlsi3.c.
5090 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
5091 ../libgcc/config/stormy16/ashrsi3.c.
5092 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
5093 ../libgcc/config/stormy16/clzhi2.c.
5094 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
5095 ../libgcc/config/stormy16/cmpsi2.c.
5096 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
5097 ../libgcc/config/stormy16/ctzhi2.c.
5098 * config/stormy16/stormy16-lib2-divsi3.c: Move to
5099 ../libgcc/config/stormy16/divsi3.c.
5100 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
5101 ../libgcc/config/stormy16/ffshi2.c.
5102 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
5103 ../libgcc/config/stormy16/lshrsi3.c.
5104 * config/stormy16/stormy16-lib2-modsi3.c: Move to
5105 ../libgcc/config/stormy16/modsi3.c.
5106 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
5107 ../libgcc/config/stormy16/parityhi2.c.
5108 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
5109 ../libgcc/config/stormy16/popcounthi2.c.
5110 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
5111 ../libgcc/config/stormy16/ucmpsi2.c.
5112 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
5113 ../libgcc/config/stormy16/udivmodsi4.c.
5114 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
5115 ../libgcc/config/stormy16/udivsi3.c.
5116 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
5117 ../libgcc/config/stormy16/umodsi3.c.
5118 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
5119 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
5120 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
5121 * config/xtensa/t-elf: Remove.
5122 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
5123 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
5125 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5126 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
5127 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
5128 (*-*-openbsd*): Likewise.
5129 Remove t-openbsd-thread for posix threads.
5130 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
5131 (alpha*-*-freebsd*): Likewise.
5132 (alpha*-*-netbsd*): Likewise.
5133 (alpha*-*-openbsd*): Likewise.
5134 (alpha64-dec-*vms*): Likewise.
5135 (alpha*-dec-*vms*): Likewise.
5136 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
5137 (arm*-*-linux*): Remove t-linux from tmake_file.
5138 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
5139 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
5140 arm*-*-uclinux*eabi.
5141 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
5142 tmake_file for arm*-*-eabi*.
5143 (fr30-*-elf): Remove tmake_file.
5144 (hppa*64*-*-linux*): Remove tmake_file.
5145 (hppa*-*-linux*): Likewise.
5146 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
5148 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
5149 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
5151 (i[34567]86-*-elf*): Remove tmake_file.
5152 (x86_64-*-elf*): Likewise.
5153 (i[34567]86-*-nto-qnx*): Likewise.
5154 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
5155 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
5156 from tmake_file if using win32 threads.
5157 (iq2000*-*-elf*): Remove tmake-file.
5158 (microblaze*-linux*): Likewise.
5159 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
5160 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
5161 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
5162 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
5163 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
5164 (xtensa*-*-elf*): Remove tmake_file.
5166 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5168 * Makefile.in (LIB1ASMSRC): Don't export.
5169 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
5170 * config/arm/arm.c: Update lib1funcs.asm filename.
5171 * config/arm/linux-eabi.h: Likewise.
5172 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
5173 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
5174 ../libgcc/config/arm.
5175 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
5176 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5177 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
5178 * config/arm/t-bpabi: Likewise.
5179 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5180 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
5181 * config/arm/t-strongarm-elf: Likewise.
5182 * config/arm/t-symbian: Likewise.
5183 * config/arm/t-vxworks: Likewise.
5184 * config/arm/t-wince-pe: Likewise.
5185 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
5186 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5187 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
5188 * config/bfin/t-bfin: Remove.
5189 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5190 * config/bfin/t-bfin-linux: Likewise.
5191 * config/bfin/t-bfin-uclinux: Likewise.
5192 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
5193 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5194 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
5195 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5196 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
5197 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5198 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
5199 * config/h8300/lib1funcs.asm: Move to
5200 ../libgcc/config/h8300/lib1funcs.S.
5201 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5202 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
5203 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5204 * config/i386/t-interix: Likewise.
5205 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
5206 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
5207 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5208 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
5209 * config/m32c/m32c.c: Update m32c-lib1.S filename.
5210 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
5211 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5212 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
5213 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
5214 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
5215 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
5216 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5217 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
5218 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5219 * config/mips/mips16.S: Move to ../libgcc/config/mips.
5220 * config/mips/t-libgcc-mips16: Remove.
5221 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
5222 * config/pa/milli64.S: Move to ../libgcc/config/pa.
5223 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
5224 * config/pa/t-linux64: Likewise.
5225 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
5226 ../libgcc/config/picochip/lib1funcs.S.
5227 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
5228 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
5229 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
5230 * config/sh/sh.h: Update lib1funcs.asm filename.
5231 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
5232 * config/sh/t-netbsd: Likewise.
5233 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
5235 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
5236 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
5237 * config/sparc/lb1spl.asm: Remove.
5238 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5239 * config/sparc/t-leon: Likewise.
5240 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
5241 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
5242 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
5243 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
5244 * config/vax/t-linux: Remove.
5245 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
5246 ../libgcc/config/xtensa.
5247 * config/xtensa/lib1funcs.asm: Move to
5248 ../libgcc/config/xtensa/lib1funcs.S.
5249 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5250 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
5251 (bfin*-*): Likewise.
5252 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
5253 mips/t-libgcc-mips16 from tmake_file.
5254 (mips*-*-linux*): Likewise.
5255 (mips*-sde-elf*): Likewise.
5256 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
5257 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
5258 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
5259 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
5260 (mips-*-elf*, mipsel-*-elf*): Likewise.
5261 (mips64-*-elf*, mips64el-*-elf*): Likewise.
5262 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
5263 (mips*-*-rtems*): Likewise.
5264 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
5265 (vax-*-linux*): Remove vax/t-linux from tmake_file.
5267 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5269 * config.gcc (extra_parts): Remove.
5270 (*-*-freebsd*): Remove extra_parts.
5271 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5272 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
5273 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
5274 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
5275 *-*-netbsdelf[2-9]*.
5276 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
5277 (alpha*-*-linux*): Remove extra_parts.
5278 (alpha*-*-freebsd*): Likewise.
5279 (bfin*-linux-uclibc*): Likewise.
5280 (fr30-*-elf): Likewise.
5281 (moxie-*-elf): Likewise.
5282 (moxie-*-uclinux*): Likewise.
5283 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
5284 (h8300-*-elf*): Likewise.
5285 (hppa*64*-*-hpux11*): Remove extra_parts.
5286 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
5288 (x86_64-*-elf*): Likewise.
5289 (i[34567]86-*-freebsd*): Remove tmake_file.
5290 (x86_64-*-freebsd*): Likewise.
5291 (x86_64-*-netbsd*): Likewise.
5292 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
5293 t-libc-ok from tmake_file.
5294 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5295 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
5296 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
5299 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
5300 Remove i386/t-crtstuff from tmake_file.
5301 (i[34567]86-*-lynxos*): Likewise.
5303 (ia64*-*-elf*): Remove extra_parts.
5304 (ia64*-*-freebsd*): Likewise.
5305 (ia64*-*-linux*): Likewise.
5306 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
5307 (m32r-*-elf*): Remove extra_parts.
5308 (m32rle-*-elf*): Likewise.
5309 (m32r-*-rtems*): Likewise.
5310 (m68k-*-elf*, fido-*-elf*): Likewise.
5311 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
5312 (m68k-*-rtems*): Remove extra_parts.
5313 (mep-*-*): Likewise.
5314 (microblaze*-linux*): Likewise.
5315 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
5316 (mips*-*-linux*): Likewise.
5317 (powerpc-*-lynxos*): Likewise.
5318 (s390x-ibm-tpf*): Likewise.
5319 (score-*-elf): Likewise.
5321 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
5322 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
5323 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
5324 Remove sh/t-superh from tmake_file for sh*-superh-elf.
5325 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
5326 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
5327 (sh-wrs-vxworks): Likewise.
5328 (sparc-*-linux*): Remove extra_parts.
5329 (sparc64-*-linux*): Likewise.
5330 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
5331 (xstormy16-*-elf): Likewise.
5332 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
5333 (am33_2.0-*-linux*): Remove extra_parts.
5334 * configure.ac (extra_parts): Don't substitute.
5335 * configure: Regenerate.
5336 * crtstuff.c: Move to ../libgcc.
5337 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
5338 (EXTRA_PARTS): Remove.
5339 (CRTSTUFF_T_CFLAGS): Remove.
5340 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
5341 (GCC_EXTRA_PARTS): Remove.
5342 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
5343 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
5344 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
5345 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
5346 ($(T)crtbeginT.o): Remove.
5347 * config/alpha/t-vms (EXTRA_PARTS): Remove.
5348 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
5349 * config/alpha/vms-dwarf2.asm: Move to
5350 ../libgcc/config/alpha/vms-dwarf2.S.
5351 * config/alpha/vms-dwarf2eh.asm: Move to
5352 ../libgcc/config/alpha/vms-dwarf2eh.S.
5353 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
5354 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
5355 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
5356 ($(T)crti.o, $(T)crtn.o): Remove.
5357 * config/arm/t-linux: Remove comment.
5358 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
5359 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
5360 ($(T)crti.o, $(T)crtn.o): Remove.
5361 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
5362 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
5363 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
5364 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
5365 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
5366 ($(T)crti.o, $(T)crtn.o): Remove.
5367 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
5368 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
5369 (EXTRA_MULTILIB_PARTS): Remove.
5370 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
5371 EXTRA_MULTILIB_PARTS): Remove.
5372 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
5373 ($(T)crtlibid.o): Remove.
5374 (EXTRA_MULTILIB_PARTS): Remove.
5375 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
5376 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
5377 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
5378 (EXTRA_MULTILIB_PARTS): Remove.
5379 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5380 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
5381 CRTSTUFF_T_CFLAGS_S): Remove.
5382 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
5383 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5384 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
5385 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
5386 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
5387 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
5388 ../libgcc/config/frv.
5389 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
5390 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
5391 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5392 (CRTSTUFF_T_CFLAGS): Remove.
5393 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
5394 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
5395 * config/h8300/t-elf: Remove.
5396 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
5397 Move to ../libgcc/config/i386.
5398 * config/i386/t-crtstuff: Remove.
5399 * config/i386/t-i386elf: Remove.
5400 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
5401 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
5402 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
5403 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
5404 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
5405 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
5406 * config/ia64/t-vms: Remove.
5407 * config/ia64/vms-crtinit.asm: Move to
5408 ../libgcc/config/ia64/vms-crtinit.S.
5409 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
5410 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
5411 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5412 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
5413 ($(T)crtinit.o, $(T)crtfini.o): Remove.
5414 (m32rx, m32r2): Remove.
5415 (EXTRA_MULTILIB_PARTS): Remove.
5416 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
5417 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
5418 * config/m68k/t-crtstuff: Remove.
5419 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5420 * config/m68k/t-m68kelf: Remove.
5421 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
5422 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
5423 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
5424 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
5425 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5426 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
5427 (EXTRA_MULTILIB_PARTS): Remove.
5428 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
5429 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
5430 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
5431 EXTRA_PARTS): Remove.
5432 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
5433 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
5434 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
5435 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
5436 ($(T)crti.o, $(T)crtn.o): Remove.
5437 (EXTRA_MULTILIB_PARTS): Remove.
5438 * config/mips/t-isa3264: Likewise.
5439 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
5440 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
5441 (CRTSTUFF_T_CFLAGS): Remove.
5442 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
5443 ($(T)crti.o, $(T)crtn.o): Remove.
5444 (EXTRA_MULTILIB_PARTS): Remove.
5445 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
5447 ($(T)crti.o, $(T)crtn.o): Remove.
5448 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
5449 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
5450 (EXTRA_MULTILIB_PARTS): Remove.
5451 ($(T)crti.o, $(T)crtn.o): Remove.
5452 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
5453 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
5454 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
5455 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
5456 * config/pa/stublib.c: Move to libgcc/config/pa.
5457 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5458 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
5459 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5460 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5461 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5462 ($(T)libgcc_stub.a): Remove.
5463 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5464 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
5465 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5466 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5467 ($(T)libgcc_stub.a): Remove.
5468 * config/rs6000/eabi-cn.asm: Move to
5469 ../../../libgcc/config/rs6000/eabi-cn.S.
5470 * config/rs6000/eabi-ci.asm: Move to
5471 ../../../libgcc/config/rs6000/eabi-ci.S.
5472 * config/rs6000/sol-ci.asm: Move to
5473 ../../../libgcc/config/rs6000/sol-ci.S.
5474 * config/rs6000/sol-cn.asm: Move to
5475 ../../../libgcc/config/rs6000/sol-cn.S.
5476 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
5477 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5478 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
5480 (EXTRA_MULTILIB_PARTS): Remove.
5481 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
5482 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
5483 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
5484 ($(T)ncrtn$(objext)): Remove.
5485 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5486 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5487 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
5488 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
5489 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
5490 * config/score/t-score-elf: Remove.
5491 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
5492 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
5493 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
5494 * config/sh/lib1funcs-4-300.asm: Move to
5495 ../../../libgcc/config/sh/lib1funcs-4-300.S.
5496 * config/sh/lib1funcs-Os-4-200.asm: Move to
5497 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
5498 * config/sh/t-elf: Remove.
5499 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5500 * config/sh/t-linux64: Remove.
5501 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
5502 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
5503 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5504 ($(T)ic_invalidate_array_4-100.o)
5505 ($(T)libic_invalidate_array_4-100.a)
5506 ($(T)ic_invalidate_array_4-200.o)
5507 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
5508 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
5509 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
5510 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
5511 ($(T)libgcc-4-300.a): Remove.
5512 * config/sh/t-superh: Remove.
5513 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5514 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
5515 * config/spu/cache.S: Move to ../libgcc/config/spu.
5516 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
5517 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
5518 (EXTRA_MULTILIB_PARTS): Remove.
5519 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
5520 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
5521 ($(T)cache64k.o, $(T)cache128k.o): Remove.
5522 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
5523 * config/t-libc-ok: Remove.
5524 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5525 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
5526 * config/t-netbsd: Remove.
5527 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
5528 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5529 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
5530 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
5531 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
5532 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
5533 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
5534 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5535 (EXTRA_MULTILIB_PARTS): Remove.
5536 * config/xtensa/t-linux: Remove.
5537 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
5539 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
5541 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
5542 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
5544 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5546 PR translation/45116
5547 * Makefile.in (slibdir): Remove, don't export.
5548 (SHLIB_NM_FLAGS): Remove.
5549 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
5550 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
5551 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
5552 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
5553 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
5554 (gccspec.o): Likewise.
5555 (installdirs): Don't create $(DESTDIR)$(slibdir).
5556 * configure.ac (slibdir): Remove.
5557 * configure: Regenerate.
5558 * libgcc-libsystem.ver: Move to ../libgcc/config.
5559 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
5560 * config/libgcc-glibc.ver: Move to ../libgcc/config.
5561 * config/t-libunwind (SHLIB_LC): Remove.
5562 * config/t-linux (SHLIB_MAPFILES): Remove.
5563 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
5564 * config/t-slibgcc-elf-ver: Remove.
5565 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
5567 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
5568 to ../libgcc/config/alpha.
5569 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5570 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
5571 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
5572 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
5573 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
5574 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
5575 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
5576 * config/arm/t-symbian (SHLIB_LC): Remove.
5577 * config/bfin/libgcc-bfin.ver: Move to
5578 ../libgcc/config/bfin/libgcc-glibc.ver.
5579 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
5580 * config/c6x/libgcc-c6xeabi.ver: Move to
5581 ../libgcc/config/c6x/libgcc-eabi.ver.
5582 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
5583 * config/cris/libgcc.ver: Move to
5584 ../libgcc/config/cris/libgcc-glibc.ver.
5585 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
5586 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
5587 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
5588 * config/i386/darwin-libgcc.10.4.ver: Move to
5589 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
5590 * config/i386/darwin-libgcc.10.5.ver: Move to
5591 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
5592 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
5593 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
5594 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
5595 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
5596 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
5597 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
5598 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
5599 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
5600 ../libgcc/config/i386.
5601 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
5602 ../libgcc/config/i386.
5603 * config/i386/t-linux: Move to ../libgcc/config/i386.
5604 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
5605 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
5606 * config/i386/t-mingw-w64: Likewise.
5607 * config/i386/t-mingw32: Remove.
5608 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
5609 to ../libgcc/config/ia64.
5610 * config/ia64/t-glibc: Remove.
5611 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
5612 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
5613 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5614 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
5615 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
5616 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
5617 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
5618 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
5619 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
5620 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
5621 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
5622 Move to ../libgcc/config/pa.
5623 * config/rs6000/darwin-libgcc.10.4.ver: Move to
5624 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
5625 * config/rs6000/darwin-libgcc.10.5.ver: Move to
5626 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
5627 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
5628 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
5629 * config/rs6000/t-aix52: Likewise.
5630 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
5631 ../libgcc/config/sh.
5632 * config/sparc/libgcc-sparc-glibc.ver: Move to
5633 ../libgcc/config/sparc/libgcc-glibc.ver.
5634 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
5635 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
5636 * config/xtensa/libgcc-xtensa.ver: Move to
5637 ../libgcc/config/xtensa/libgcc-glibc.ver.
5638 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
5639 t-slibgcc in tmake_file.
5640 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
5641 *-*-freebsd[34].* with pthreads.
5642 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
5643 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
5644 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
5645 (*-*-netbsd*): Likewise.
5646 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
5647 (*-*-*vms*): Add t-slibgcc to tmake_file.
5648 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
5649 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
5651 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
5653 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
5655 (crisv32-*-linux*, cris-*-linux*): Likewise.
5656 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
5657 pa/t-slibgcc-dwarf-ver from tmake_file.
5658 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
5660 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
5661 (hppa*64*-*-hpux11*): Likewise.
5662 (hppa[12]*-*-hpux11*): Likewise.
5663 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
5665 (x86_64-*-darwin*): Likewise.
5666 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
5667 Add t-slibgcc to tmake_file.
5668 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5669 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
5671 Remove i386/t-mingw-pthread from tmake_file.
5672 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
5673 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
5674 (ia64-hp-*vms*): Likewise.
5675 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
5677 (m32rle-*-linux*): Likewise.
5678 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
5679 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
5680 t-slibgcc-nolc-override from tmake_file.
5681 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
5683 (powerpc-*-darwin*): Likewise.
5684 (powerpc64-*-darwin*): Likewise.
5685 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
5686 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5687 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
5688 t-slibgcc to tmake_file.
5689 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
5690 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
5691 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
5692 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
5693 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
5694 (sparc64-*-linux*): Likewise.
5695 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
5697 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5698 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
5701 2011-11-02 Richard Guenther <rguenther@suse.de>
5703 PR tree-optimization/50902
5704 * tree-vect-stmts.c (vectorizable_load): Properly convert
5705 an invariant initializer element.
5707 2010-11-02 Richard Guenther <rguenther@suse.de>
5709 PR tree-optimization/50890
5710 * gimple.h (gimple_fold_call): Remove.
5711 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
5712 (gimple_fold_call): ... here. Make static. Update the
5713 cannot-inline flag on direct calls.
5714 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
5715 from the statements to the edges.
5717 2011-11-01 Ian Lance Taylor <iant@google.com>
5719 * godump.c (struct macro_hash_value): Define.
5720 (macro_hash_hashval): New static function.
5721 (macro_hash_eq, macro_hash_del): New static functions.
5722 (go_define): Use macro_hash_value to store values in macro_hash.
5723 Replace an old value on a redefinition. Don't print anything to
5725 (go_undef): Delete the entry from the hash table.
5726 (go_output_typedef): For an enum, use macro_hash_value, and don't
5727 print anything to go_dump_file.
5728 (go_print_macro): New static function.
5729 (go_finish): Traverse macro_hash with go_print_macro.
5730 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
5732 2011-11-02 Alan Modra <amodra@gmail.com>
5734 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
5736 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
5739 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
5741 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
5743 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
5745 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5747 * config/i386/i386.md (splitters for int-float conversion): Use
5748 SUBREG_REG on SUBREGs in splitter constraints.
5750 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5752 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
5754 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
5756 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
5757 (ssepackfltmode): New mode attr.
5758 (vec_pack_ufix_trunc_<mode>): New expander.
5760 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5763 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
5764 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
5766 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
5768 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
5769 * config/rs6000/476.h: New file.
5770 * config/rs6000/476.opt: Likewise.
5771 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
5772 (SET_TARGET_LINK_STACK): Likewise.
5773 (TARGET_ASM_CODE_END): Define.
5774 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
5775 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
5776 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
5777 code if TARGET_LINK_STACK.
5778 (rs6000_emit_load_toc_table): Likewise.
5779 (output_function_profiler): Likewise
5780 (macho_branch_islands): Likewise
5781 (machopic_output_stub): Likewise
5782 (get_ppc476_thunk_name): New function.
5783 (rs6000_code_end): Likewise.
5784 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
5785 Convert to a define_expand.
5786 (load_toc_v4_PIC_1_normal): New define_insn.
5787 (load_toc_v4_PIC_1_476): Likewise.
5788 (load_toc_v4_PIC_1b_normal): Likewise.
5789 (load_toc_v4_PIC_1b_476): Likewise.
5791 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
5794 * config/avr/avr.opt (-mbranch-cost=): New option.
5795 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
5796 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
5797 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
5798 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
5799 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
5801 2011-11-01 Tom de Vries <tom@codesourcery.com>
5803 PR tree-optimization/50908
5804 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
5805 before update_vuses, test for 1 predecessor rather than two.
5806 (delete_block_update_dominator_info): New function, part of it factored
5808 (replace_block_by): Use delete_block_update_dominator_info. Call
5809 update_vuses after deleting bb1 and updating dominator info, instead of
5812 2011-11-01 David S. Miller <davem@davemloft.net>
5814 * config/sparc/sparc.c (vector_init_faligndata): New function.
5815 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
5817 * config/sparc/sparc.c (sparc_expand_vcond): New function.
5818 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
5819 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
5820 (vconduv8qiv8qi): Likewise.
5822 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
5825 * cselib.c (cfa_base_preserved_regno): Initialize.
5826 (cselib_expand_value_rtx_1): Don't expand it.
5827 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
5828 Check it's only zero if result is NULL.
5830 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5832 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
5835 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
5836 (sseintvecmodelower): New mode iterator.
5837 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
5838 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5839 (floatunsv4siv4sf2): Macroize into...
5840 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5842 2011-10-31 David S. Miller <davem@davemloft.net>
5844 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
5846 * dwarf2out.c (cached_next_real_insn): New.
5847 (dwarf2out_end_epilogue): Set it to NULL_RTX.
5848 (dwarf2out_var_location): Remove cached_next_real_insn local static.
5850 2011-10-31 Richard Henderson <rth@redhat.com>
5852 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
5853 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
5854 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
5855 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
5856 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
5857 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
5858 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
5859 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
5860 * config/i386/i386.md (splitters for int-float conversion): Likewise.
5861 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
5862 (bdesc_args): Likewise.
5863 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
5864 (ix86_vectorize_builtin_conversion): Remove.
5865 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
5867 2011-10-31 Martin Jambor <mjambor@suse.cz>
5869 * ipa-prop.c (mark_modified): Moved up in the file.
5870 (is_parm_modified_before_call): Renamed to
5871 is_parm_modified_before_stmt, moved up in the file.
5872 (load_from_unmodified_param): New function.
5873 (compute_complex_assign_jump_func): Also attempt to create pass
5874 through jump functions for values loaded from (addressable)
5877 2011-10-31 Jakub Jelinek <jakub@redhat.com>
5879 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
5880 in a loop and has different type from op0, cast it to op0's type
5881 before the loop first. For slp give up. Don't crash if op1_vectype
5884 2011-10-31 Paul Brook <paul@codesourcery.com>
5886 * cgraphunit.c: Don't mark clones as static constructors.
5888 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
5890 * gcc-ar: Do not include stdio.h.
5892 2011-10-31 Diego Novillo <dnovillo@google.com>
5894 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
5896 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
5899 2011-10-30 David S. Miller <davem@davemloft.net>
5901 * config/sparc/sparc.c (vector_init_bshuffle): New function.
5902 (vector_init_fpmerge): New function.
5903 (sparc_expand_vector_init): Use them to improve non-const cases.
5905 * dwarf2out.c (dwarf2out_var_location): When processing several
5906 consecutive location notes, cache the result of next_real_insn().
5908 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
5910 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
5911 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
5912 (vec_dupv4sf): Remove expander.
5913 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
5914 (vec_dupv2df): Remove expander.
5915 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
5916 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
5917 (*vec_dupv4si): Merge *vec_dupv4si_avx.
5918 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
5920 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
5922 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
5923 * optabs.c (supportable_convert_operation): New function.
5924 * optabs.h (supportable_convert_operation): New prototype.
5925 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
5926 behavior for NONE modifier case.
5927 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
5929 2011-10-30 Jakub Jelinek <jakub@redhat.com>
5931 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
5932 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
5934 (vect_vect_recog_func_ptrs): Add it.
5936 2011-10-30 David S. Miller <davem@davemloft.net>
5938 * reorg.c (label_before_next_insn): New function.
5939 (relax_delay_slots): Use it instead of prev_label.
5940 * rtl.h (prev_label): Delete declaration.
5941 * emit-rtl.c (prev_label): Remove.
5943 2011-10-30 Revital Eres <revital.eres@linaro.org>
5945 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
5946 as BB_DISABLE_SCHEDULE.
5947 (mark_loop_unsched): New function.
5948 (sms_schedule): Call it.
5950 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5953 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
5954 (cmpib_comparison_operator): Likewise.
5955 (following_cal, output_and, output_ior, output_move_double,
5956 output_fp_move_double, output_block_move, output_block_clear,
5957 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
5958 output_movb, output_parallel_movb, output_parallel_addb, output_call,
5959 output_indirect_call, output_millicode_call, output_mul_insn,
5960 output_div_insn, output_mod_insn, singlemove_string,
5961 output_arg_descriptor, output_global_address, print_operand,
5962 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
5963 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
5964 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
5965 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
5966 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
5967 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
5968 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
5969 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
5970 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
5971 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
5972 exported functions and variables with "pa_".
5973 * config/pa/predicates.md: Likewise.
5974 * config/pa/pa64-hpux.h: likewise.
5975 * config/pa/som.h: Likewise.
5976 * config/pa/elf.h: Likewise.
5977 * config/pa/pa64-linux.h: Likewise.
5978 * config/pa/pa.md: Likewise.
5979 * config/pa/pa.c: Likewise.
5980 * config/pa/pa-linux.h: Likewise.
5981 * config/pa/pa.h: Likewise.
5982 * config/pa/constraints.md: Likewise.
5984 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5986 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
5988 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
5989 * config/i386/i386.c: Update all uses.
5991 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5993 * config/i386/i386.md (lshlv16qi3): Remove expander.
5994 (lshrv16qi3): New expander.
5995 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
5996 using any_shiftrt code iterator. Cleanup.
5997 (ashlv16qi3): Cleanup.
6000 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6003 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
6005 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
6006 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
6008 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
6011 * config/avr/avr.opt (-maccumulate-args): New option.
6012 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
6013 avr_starting_frame_offset.
6014 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
6015 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
6016 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
6017 (UNSPECV_WRITE_SP): New constant.
6018 (*addhi3_sp_R): Rewrite to...
6019 (*addhi3_sp): ...this new insn.
6020 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
6021 (movhi_sp_r): ...this new insn.
6022 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
6023 (avr_starting_frame_offset): New.
6024 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
6025 (avr_starting_frame_offset): New function.
6026 (avr_outgoing_args_size): New static function.
6027 (avr_initial_elimination_offset): Use it.
6028 (avr_simple_epilogue): Use it.
6029 (avr_asm_function_end_prologue): Use it.
6030 (expand_epilogue): Use it.
6031 (expand_prologue): Use it. Break out code to...
6032 (avr_prologue_setup_frame): ...this new static function.
6033 (avr_can_eliminate): Allow eliminating to frame pointer if there
6035 (avr_frame_pointer_required_p): Use frame pointer if target has a
6037 * config/avr/constraints.md (R): Remove.
6038 (Csp): New constraint.
6039 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
6041 2011-10-29 Andi Kleen <ak@linux.intel.com>
6043 * gcc-ar.c (target_machine): Add.
6045 2011-10-29 Anatoly Sokolov <aesok@post.ru>
6047 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
6048 cris_constant_index_p, cris_base_p, cris_index_p,
6049 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
6050 cris_legitimate_address_p): New functions.
6051 (TARGET_LEGITIMATE_ADDRESS_P): Define.
6052 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
6053 from rtx to const_rtx.
6054 (cris_print_operand_address, cris_address_cost,
6055 cris_side_effect_mode_ok): Use
6056 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6057 cris_biap_index_p and cris_bdap_index_p.
6058 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
6059 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
6060 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
6061 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
6062 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6063 cris_biap_index_p and cris_bdap_index_p.
6064 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
6066 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
6067 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
6069 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
6071 2011-10-21 Andi Kleen <ak@linux.intel.com>
6073 * ggc-page (PAGE_ALIGN): Add.
6074 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
6075 Replace ROUND_UP with PAGE_ALIGN.
6077 2011-10-20 Andi Kleen <ak@linux.intel.com>
6079 * ggc-page (alloc_anon): Add check argument.
6080 (alloc_page): Add fallback to 1 page allocation.
6081 Adjust alloc_anon calls to new argument.
6083 2011-10-18 Andi Kleen <ak@linux.intel.com>
6085 * ggc-page (release_pages): First free large continuous
6086 chunks in the madvise path.
6088 2011-10-18 Andi Kleen <ak@linux.intel.com>
6090 * ggc-page.c (alloc_pages): Always round up entry_size.
6092 2011-10-19 Andi Kleen <ak@linux.intel.com>
6094 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
6095 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
6096 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
6097 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
6098 (install): Depend on install-gcc-ar.
6099 (install-gcc-ar): Add.
6100 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
6101 * gcc-ar.c: Add new file.
6103 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
6105 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
6106 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
6108 (VStype_div): Use vector types for V2DF/V4SF.
6109 (VStype_sqrt): Use *sqrt types.
6110 (VS_spdp_type): Change type to vecdouble.
6111 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
6112 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
6113 vsx_xvcvspuxds): Likewise.
6114 (*vsx_fms<mode>4): Set type via <VStype_mul>.
6115 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
6117 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
6118 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
6119 power7-dsqrt): Correct insn latency.
6120 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
6121 (power7-veccmp): Delete.
6122 (power7-vecfloat): Correct latency/dispatch/VSU values.
6123 (define_bypass "power7-vecfloat"): Correct latency and types.
6124 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
6125 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
6127 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
6129 * config/i386/i386.md (shift_insn): Rename code attribute from
6130 shiftrt_insn. Also handle ashift RTX.
6131 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
6132 (vshift): New code attribute.
6133 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
6134 (any_lshift): Move and rename code iterator from ...
6135 * config/i386/sse.md (lshift): ... here.
6136 (lshift_insn): Remove code attribute.
6137 (lshift): Remove code attribute.
6138 (vlshr<mode>3): Use lshiftrt RTX.
6139 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
6140 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
6141 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
6142 any_lshift code iterator. Update asm template.
6143 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
6144 usign any_lshift code iterator.
6145 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
6146 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
6147 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
6149 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
6152 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
6153 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
6155 (*parityqihi2): Same for 8-bit parity.
6157 2011-10-28 Julian Brown <julian@codesourcery.com>
6159 PR rtl-optimization/47918
6160 * reload1.c (set_initial_label_offsets): Use initial offsets
6161 for labels on the nonlocal_goto_handler_labels chain.
6163 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
6165 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
6166 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
6167 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
6168 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
6170 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
6171 (GP_SAVE_INLINE): Likewise.
6172 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
6173 RESTORE_FP_SUFFIX): Set to empty strings.
6174 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
6175 (debug_stack_info): Print savres_strategy.
6176 (rs6000_savres_routine_name): Implement for Darwin.
6177 (rs6000_make_savres_rtx): Adjust used register for Darwin.
6178 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
6179 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
6180 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
6181 * config/rs6000/darwin-gpsave.asm: New file.
6183 2011-10-28 Jakub Jelinek <jakub@redhat.com>
6185 * config/i386/sse.md (VI4SD_AVX2): Removed.
6186 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
6187 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
6188 Add another expander using VI48_128 iterator for
6189 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
6191 (vlshr<mode>3): Likewise. Change register_operand predicate to
6192 nonimmediate_operand on last operand in the VI12_128 expander.
6193 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
6194 (vashrv4si3, vashrv8si3): New expanders.
6195 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
6196 avx2_<lshift>vv2di): Removed.
6197 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
6198 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
6199 iterator. Simplify pattern.
6201 2010-10-28 Richard Guenther <rguenther@suse.de>
6204 * lto-wrapper.c (get_options_from_collect_gcc_options):
6205 Properly count arguments.
6206 (run_gcc): Use an obstack to collect argv, properly separate
6207 switches and their arguments.
6209 2011-10-28 Jakub Jelinek <jakub@redhat.com>
6211 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
6212 vector mode from vectype's mode.
6214 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
6216 PR rtl-optimization/49720
6217 * simplify-rtx.c (simplify_relational_operation_1): Detect
6218 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
6219 simplifies to (eq/ne x (cst2 - cst1))" case.
6221 2011-10-27 David S. Miller <davem@davemloft.net>
6223 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
6224 (*snedi_zero): Likewise.
6225 (*snedi_zero_trunc): Likewise.
6226 (snedi_special_vis3): New expander.
6227 (*snedi_zero_vis3): New insn.
6228 (*snedi_zero_trunc_vis3): Likewise.
6229 (*sltu_insn_vis3): Likewise.
6230 (*sltu_insn_vis3_trunc): Likewise.
6232 (*addxc_trunc_sp64_vis3): Likewise.
6233 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
6234 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
6235 sequences on DImode values.
6237 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
6240 * regcprop.c (copyprop_hardreg_forward_1): Reject the
6241 transformation when we narrow the mode on big endian.
6243 2011-10-27 Jakub Jelinek <jakub@redhat.com>
6245 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
6246 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
6247 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
6249 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
6250 overrides for -masm=intel memory.
6251 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
6252 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
6253 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
6254 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
6255 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
6256 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
6257 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
6259 2011-10-27 Martin Jambor <mjambor@suse.cz>
6261 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
6263 (ipa_compute_jump_functions_for_edge): Likewise.
6264 (ipa_compute_jump_functions): Likewise.
6265 (ipa_analyze_indirect_call_uses): Likewise.
6266 (ipa_analyze_call_uses): Likewise.
6267 (ipa_analyze_params_uses): Likewise.
6268 (ipa_analyze_node): Likewise.
6270 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
6273 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
6274 constraints. Change alternative 1 to "x,m,1".
6276 2011-10-27 Jakub Jelinek <jakub@redhat.com>
6278 * Makefile.in (build/gencheck.o): Depend on tree.def and
6279 c-family/c-common.def.
6281 * tree-ssa-strlen.c: Include expr.h.
6282 (get_stridx): Don't use c_strlen, instead use string_constant
6283 and compute string length from it.
6284 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
6286 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
6288 PR rtl-optimization/46603
6290 * reload.c (push_reload): In the out case, restore previous behavior
6291 for subregs that don't have word mode.
6293 2011-10-27 Ian Lance Taylor <iant@google.com>
6295 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
6296 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
6297 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
6300 2011-10-27 Richard Henderson <rth@redhat.com>
6302 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
6303 selector. Save the qimode constant selector for later use by the
6304 qimode vec_perm pattern.
6306 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
6308 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
6309 to unit_req_factor to the right enum type.
6310 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
6311 hwloop_optimize): Remove unused variables.
6313 2010-10-27 Richard Guenther <rguenther@suse.de>
6316 * tree-vect-generic.c (do_binop): Handle scalar operands.
6318 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6321 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
6322 from different units in a single alternative.
6324 2011-10-26 David S. Miller <davem@davemloft.net>
6326 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
6327 if we're comparing DImode and comparison is other than EQ or NE.
6329 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
6330 LEU/LTU/GEU/GTU is attempted.
6331 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
6333 (*neg_seqsi_sign_extend): Likewise.
6334 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
6335 *neg_sgeu_extend_sp64): New insns.
6337 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
6338 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
6339 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
6340 (*mov<I:mode>_cc_reg_sp64): Likewise.
6341 (*movsf_cc_v9): Likewise.
6342 (*movsf_cc_reg_sp64): Likewise.
6343 (*movdf_cc_v9): Likewise.
6344 (*movdf_cc_reg_sp64): Likewise.
6345 (*movtf_cc_hq_v9): Likewise.
6346 (*movtf_cc_reg_hq_sp64): Likewise.
6347 (*movtf_cc_v9): Likewise.
6348 (*movtf_cc_reg_sp64): Likewise.
6349 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
6350 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
6352 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
6354 * reload.c (reload_inner_reg_of_subreg): Change type of return value
6355 and type of OUTPUT parameter to bool and adjust. Document MODE and
6356 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
6357 and improve associated comment.
6358 (push_reload): Clarify and update comments about reloading of subregs.
6359 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
6360 for the reloading of subregs in the out case as well.
6362 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
6365 * var-tracking.c (rtx_debug_expr_p): New.
6366 (use_type): Don't use debug exprs to track non-VTA variables.
6368 2011-10-26 Jeff Law <law@redhat.com>
6370 * doc/invoke.texi (sink-frequency-threshold): Document.
6371 * tree-ssa-sink.c: Include params.h.
6372 (select_best_block): New function.
6373 (statement_sink_location): Use it.
6374 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
6376 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
6379 * config/darwin.c (top level): Amend comments concerning LTO output.
6380 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
6381 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
6382 (LTO_NAMES_SECTION): Rename.
6383 (darwin_asm_named_section): Record LTO section counts and switches
6384 in a vec of darwin_lto_section_e.
6385 (darwin_file_start): Remove unused code.
6386 (darwin_file_end): Put an LTO section termination label. Handle
6387 output of the wrapped LTO sections, index and names table.
6389 2011-10-26 Alan Modra <amodra@gmail.com>
6391 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
6393 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
6394 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
6395 simple_return in pattern, emit instruction, and set jump_label.
6396 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
6397 simple_return rather than return.
6398 (emit_cfa_restores): New function.
6399 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
6400 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
6401 when using out-of-line gpr restore. Add missing LR and FP regs
6402 cfa_restores for out-of-line fpr restore. Consolidate code setting
6403 up cfa_restores. Formatting. Use LR_REGNO define.
6404 (rs6000_output_mi_thunk): Use simple_return rather than return.
6405 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
6406 (return_internal*): Likewise.
6407 (any_return, return_pred, return_str): New iterators.
6408 (return, conditional return insns): Provide both return and
6409 simple_return variants.
6410 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
6411 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
6412 Move r11 and r0 later to suit shrink-wrapping.
6414 2011-10-26 Richard Guenther <rguenther@suse.de>
6416 * lto-wrapper.c (run_gcc): Properly init/free obstack.
6418 2011-10-26 Jakub Jelinek <jakub@redhat.com>
6420 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
6421 * config/i386/predicates.md (vsib_address_operand,
6422 vsib_mem_operator): New predicates.
6423 * config/i386/i386.c (ix86_print_operand_address): Handle
6424 UNSPEC_VSIBADDR addresses.
6425 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
6426 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
6427 UNSPEC_VSIBADDR address.
6428 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
6429 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
6431 2011-10-26 Tom de Vries <tom@codesourcery.com>
6433 PR tree-optimization/50763
6434 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
6435 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
6437 2011-10-26 Richard Guenther <rguenther@suse.de>
6440 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
6441 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
6442 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
6443 (run_gcc): Use it. Filter out language specific options.
6445 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
6447 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
6450 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
6453 * gcc.c (main): Fix fatal_error string for translation.
6455 2011-10-25 Ian Lance Taylor <iant@google.com>
6457 * tree-eh.c (do_return_redirection): Remove return_value_p
6458 parameter. Change all callers.
6459 (lower_try_finally_nofallthru): Remove local return_val.
6460 (lower_try_finally_onedest): Likewise.
6461 (lower_try_finally_copy): Likewise.
6462 (lower_try_finally_switch): Likewise.
6464 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
6466 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
6467 remove "&& !TARGET_64BIT"
6468 (*mmx_maskmovq_rex): Removed.
6470 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6472 PR rtl-optimization/46603
6473 * reload.c (push_reload): In the out case, reload the subreg as well
6474 as the reg if it has word mode.
6476 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6478 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
6479 suppress debug info for the parent type.
6481 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6483 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
6485 2011-10-25 Richard Henderson <rth@redhat.com>
6487 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
6488 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
6490 * config/rs6000/altivec.md (vec_extract_evenv8hi,
6491 vec_extract_evenv16qi, vec_extract_oddv4si,
6492 vec_extract_oddv4sf): Remove.
6494 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
6495 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
6496 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
6497 vec_interleave_highv4sf, vec_interleave_lowv4sf,
6498 vec_interleave_highv4si, vec_interleave_lowv4si,
6499 vec_interleave_highv8hi, vec_interleave_lowv8hi,
6500 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
6502 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
6503 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
6504 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
6505 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
6506 vec_interleave_low_optab, vec_extract_even_optab,
6507 vec_extract_odd_optab with expand_vec_perm.
6508 (can_vec_perm_for_code_p): New.
6510 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
6511 fallback via can_vec_perm_for_code_p.
6512 (vect_strided_load_supported): Likewise.
6513 * tree-vect-generic.c (expand_vector_operations_1): Never lower
6514 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
6515 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
6517 * target.def (vec_perm_const_ok): Change parameters to mode and
6519 * doc/tm.texi: Rebuild.
6520 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
6521 parameters to mode and array of indicies.
6522 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
6523 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
6524 Change parameters to mode and array of indicies.
6525 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
6526 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
6527 parameters to mode and rtx inputs. Try lowering to QImode
6528 vec_perm_const before trying fully variable permutation.
6529 * optabs.h: Update decls.
6530 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
6531 VECTOR_CST to pass to can_vec_perm_p.
6532 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
6533 from int pointer to unsigned char pointer.
6534 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
6535 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
6537 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
6538 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
6539 VEC_INTERLEAVE_LOW_EXPR): Likewise.
6541 2011-10-25 Mike Stump <mikestump@comcast.net>
6543 * reload.c (regno_clobbered_p): Fix typo.
6545 2011-10-25 Dodji Seketeli <dodji@redhat.com>
6547 * input.c (expand_location): Rewrite using linemap_resolve_location
6548 and linemap_expand_location. Add a comment.
6550 2011-10-25 Jakub Jelinek <jakub@redhat.com>
6552 PR tree-optimization/50596
6553 * tree-vect-stmts.c (vect_mark_relevant): Only use
6554 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
6555 (vectorizable_store): If is_pattern_stmt_p look through
6556 VIEW_CONVERT_EXPR on lhs.
6557 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
6558 Use unsigned type instead of signed.
6559 (vect_recog_bool_pattern): Optimize also stores into bool memory in
6560 addition to casts from bool to integral types.
6561 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
6562 created, don't create it again.
6564 2011-10-25 Kai Tietz <ktietz@redhat.com>
6566 * config/i386/i386.c (ix86_frame_pointer_required): Require
6567 frame-pointer, if setjmp is used for 32-bit ms-abi.
6569 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
6571 * builtins.c (set_builtin_user_assembler_name): Remove extra
6572 newline added in October 11th, 2011 change.
6574 2011-10-24 David S. Miller <davem@davemloft.net>
6576 * config/sparc/little-endian.opt: Delete.
6577 * config.gcc: Remove references to config/sparc/little-endian.opt
6578 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
6579 * config/sparc/linux64.h: Delete references to -mlittle-endian.
6580 * config/sparc/netbsd-elf.h: Likewise.
6581 * config/sparc/openbsd64.h: Likewise.
6582 * config/sparc/sparc.h: Likewise.
6583 * config/sparc/sp64-elf.h: Likewise and delete overrides for
6584 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
6585 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
6586 to MASK_LITTLE_ENDIAN.
6587 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
6589 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
6590 Only use D, Y, and Z constraints in vector insns.
6592 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
6593 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
6595 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
6596 into *movdi_insn_sp32.
6597 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
6598 one pattern called *movdi_insn_sp64.
6599 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
6600 Consolidate into one pattern called *movsf_insn.
6601 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
6602 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
6603 into *movdf_insn_sp32.
6604 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
6605 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
6607 (*zero_extendsidi2_insn_sp64_novis3,
6608 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
6609 called *zero_extendsidi2_insn_sp64.
6610 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
6611 Consolidate into one pattern named *sign_extendsidi2_insn.
6612 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
6613 Consolidate into one pattern named *mov<VM32:mode>_insn.
6614 (*mov<VM64:mode>_insn_sp64_novis3,
6615 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
6616 named *mov<VM64:mode>_insn_sp64.
6617 (*mov<VM64:mode>_insn_sp32_novis3,
6618 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
6619 named *mov<VM64:mode>_insn_sp32.
6621 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6623 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
6624 (zero_length_string): Change assertion to accept strinfo without
6625 length but with stmt instead.
6626 Set the endptr pointer also if starting a new chain.
6627 (adjust_related_strinfos): Ignore strinfos marked for delayed
6629 (handle_builtin_strcpy): Mark earlier strinfo elements also for
6630 delayed length computation.
6632 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6635 Port from 4.6 branch r180379
6636 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
6637 handling and indirect jump/calls on devices > 128k.
6639 2011-10-24 Anatoly Sokolov <aesok@post.ru>
6640 Georg-Johann Lay <avr@gjlay.de>
6643 * doc/extend.texi (Declaring Attributes of Functions):
6644 Document OS_main and OS_task attributes.
6645 (Specifying Attributes of Variables): Move up
6646 subsection "AVR Variable Attributes" as of alphabetical order.
6648 2011-10-24 Richard Guenther <rguenther@suse.de>
6650 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
6651 to vector element type.
6652 (vectorizable_assignment): Bail out for non-mode-precision operations.
6653 (vectorizable_shift): Likewise.
6654 (vectorizable_operation): Likewise.
6655 (vectorizable_type_demotion): Likewise.
6656 (vectorizable_type_promotion): Likewise.
6657 (vectorizable_store): Handle non-mode-precision stores.
6658 (vectorizable_load): Handle non-mode-precision loads.
6659 (get_vectype_for_scalar_type_and_size): Return a vector type
6660 for non-mode-precision integers.
6661 * tree-vect-loop.c (vectorizable_reduction): Bail out for
6662 non-mode-precision reductions.
6664 2011-10-24 Julian Brown <julian@codesourcery.com>
6666 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
6667 setting CC_REVERSED for FP comparisons.
6669 2011-10-24 Richard Guenther <rguenther@suse.de>
6671 PR tree-optimization/50838
6672 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
6673 a MEM_REF base if we change it.
6675 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
6678 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
6680 PR rtl-optimization/50833
6681 * function.c (thread_prologue_and_epilogue_insns): Expect the
6682 return insn optimization only if optimize.
6684 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6686 * config/avr/avr.c: Break long lines.
6687 Define target hooks on the fly if applicable.
6688 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
6690 (targetm): Move definition to end of file.
6691 (avr_can_eliminate): Make static on the fly.
6692 (avr_frame_pointer_required_p): Ditto.
6693 (avr_hard_regno_scratch_ok): Ditto.
6694 (avr_builtin_setjmp_frame_value): Make static on the fly.
6695 Indent according to coding rules.
6696 (avr_case_values_threshold): Ditto.
6697 (avr_attribute_table): Move down.
6699 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
6701 PR tree-optimization/50730
6702 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
6703 analysis if encountered unsupported data-ref.
6705 2011-10-23 David S. Miller <davem@davemloft.net>
6707 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
6709 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
6710 append -mcpu=v9 when -mv8plus is given.
6712 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
6713 between float and non-float regs when VIS3.
6714 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
6715 use a restore when the source is a float register.
6716 (sparc_split_regreg_legitimate): When VIS3 allow moves between
6717 float and integer regs.
6718 (sparc_register_move_cost): Adjust to account for VIS3 moves.
6719 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
6720 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
6721 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
6722 float and integer regs we sometimes need a FP_REGS class
6723 intermediate move to satisfy the reload. When this happens
6724 specify an extra cost of 2.
6725 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
6726 (*movdi_insn_sp32_v9): Likewise.
6727 (*movdi_insn_sp64): Likewise.
6728 (*movsf_insn): Likewise.
6729 (*movdf_insn_sp32_v9): Likewise.
6730 (*movdf_insn_sp64): Likewise.
6731 (*zero_extendsidi2_insn_sp64): Likewise.
6732 (*sign_extendsidi2_insn): Likewise.
6733 (*movsi_insn_vis3): New insn.
6734 (*movdi_insn_sp32_v9_vis3): New insn.
6735 (*movdi_insn_sp64_vis3): New insn.
6736 (*movsf_insn_vis3): New insn.
6737 (*movdf_insn_sp32_v9_vis3): New insn.
6738 (*movdf_insn_sp64_vis3): New insn.
6739 (*zero_extendsidi2_insn_sp64_vis3): New insn.
6740 (*sign_extendsidi2_insn_vis3): New insn.
6741 (TFmode reg/reg split): Make sure both REG operands are float.
6742 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
6743 easy constant to integer reg alternatives.
6744 (*mov<VM64:mode>_insn_sp64): Likewise.
6745 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
6746 (*mov<VM32:mode>_insn_vis3): New insn.
6747 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
6748 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
6749 (VM64 reg<-->reg split): New splitter for 32-bit.
6751 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
6752 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
6754 * config/sparc/sparc.md (DImode reg/reg split): Use it.
6755 (DFmode reg/reg split): Likewise.
6757 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
6758 generating fzero and fone instructions.
6759 (DImode const_int --> reg splitter): Only trigger for integer regs.
6761 * config/sparc/predicates.md (input_operand): Disallow vector
6762 constants other than 0 and -1.
6763 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
6764 NO_REGS for vector constants other than 0 and -1.
6766 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
6767 SPARC_INT_REG_P): Define.
6768 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
6769 (REGNO_OK_FOR_INDEX_P): Likewise.
6770 * config/sparc/sparc.c (gen_df_reg): Likewise.
6771 (eligible_for_return_delay): Likewise.
6772 (eligible_for_sibcall_delay): Likewise.
6773 (sparc_legitimate_address_p): Likewise.
6774 (emit_save_or_restore_regs): Likewise.
6775 (registers_ok_for_ldd_peep): Likewise.
6776 * config/spac/sparc.md (DI mode splitters): Likewise.
6777 (SF mode const splitters): Likewise.
6778 (DF mode splitters): Likewise.
6779 (32-bit DI mode logical op splitters): Likewise.
6781 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6785 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6788 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6790 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6792 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
6793 (VI248_256): Remove mode iterator.
6794 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
6795 instead of gen_avx2_lshlv4di3.
6796 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
6797 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
6799 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6801 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
6802 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
6803 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
6804 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
6805 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6806 iterator. Use sseintprefix mode attribute.
6807 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
6808 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
6809 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
6810 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6811 iterator. Use sseintprefix mode attribute.
6812 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
6814 (*avx2_gatherdi<mode>): Ditto.
6815 (*avx2_gatherdi<mode>256): Ditto.
6816 (VI48_AVX2): Remove mode iterator.
6817 (gthrlastfp): Remove mode attribute.
6819 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6822 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6824 2011-10-23 Tom de Vries <tom@codesourcery.com>
6826 PR tree-optimization/50763
6827 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
6829 (same_succ_flush_bbs): Use same_succ_flush_bb.
6830 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
6831 release_last_vdef and delete_basic_block.
6832 (unlink_virtual_phi): New function.
6833 (update_vuses): Add and use vuse1_phi_args argument. Set var to
6834 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
6835 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
6836 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
6837 to limit replacement of uses. Propagate phi argument for phis with a
6839 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
6840 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
6841 vuse1_phi_args as argument to call to update_vuses. Call
6842 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
6843 CDI_DOMINATORS info.
6844 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
6845 call to free_dominance_info. Only call calculate_dominance_info once.
6847 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
6849 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
6851 PR tree-optimization/44683
6852 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
6853 we can be sure that there are no signed zeros involved.
6855 2011-10-23 Jan Hubicka <jh@suse.cz>
6857 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
6859 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6862 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
6863 Remove (match_dup 0).
6864 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
6865 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
6866 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6867 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6868 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
6869 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
6871 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
6873 PR tree-optimization/50819
6874 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
6876 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
6877 vect_analyze_data_ref_dependences.
6878 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
6879 the last argument. Check load-after-store dependence for unknown
6880 dependencies in basic blocks.
6881 (vect_analyze_data_ref_dependences): Update call to
6882 vect_analyze_data_ref_dependences.
6883 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
6884 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
6885 (vect_slp_analyze_bb_1): Update call to
6886 vect_analyze_data_ref_dependences. Don't call
6887 vect_bb_vectorizable_with_dependencies.
6889 2011-10-22 David S. Miller <davem@davemloft.net>
6891 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
6892 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
6893 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
6894 (sparc_secondary_reload): New function.
6896 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
6897 (struct processor_costs): Move from here..
6898 * config/sparc/sparc.c (struct processor_costs): To here.
6899 (sparc_costs): Mark static.
6901 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
6902 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
6903 Get rid of declarations.
6905 2011-10-21 Paul Brook <paul@codesourcery.com>
6907 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
6908 c6x_asm_init_sections): New functions.
6909 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
6911 2011-10-21 Jakub Jelinek <jakub@redhat.com>
6914 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
6915 V4DImode and V8SImode for !TARGET_AVX2.
6917 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6920 * sched-deps.c (add_dependence): If not doing predication, promote
6921 REG_DEP_CONTROL to REG_DEP_ANTI.
6923 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6925 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
6926 instead of X to avr_legitimize_reload_address.
6927 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
6928 first argument's type from rtx to rtx*.
6929 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
6930 Pass PX to push_reload instead of &X. Change log messages for
6933 2011-10-21 Roland Stigge <stigge@antcom.de>
6935 PR translation/47064
6936 * params.def: Fix typo "compilatoin" -> "compilation".
6938 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
6939 Kirill Yukhin <kirill.yukhin@intel.com>
6942 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
6943 if max_level allows that.
6945 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6947 * reg-notes.def (DEP_CONTROL): New.
6948 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
6949 not doing speculation.
6950 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
6951 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
6952 * function.c (record_hard_reg_sets, record_hard_reg_uses,
6953 record_hard_reg_uses_1): Remove; move to rtlanal.c.
6954 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
6955 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
6956 (MUST_RECOMPUTE_SPEC_P): New macro.
6957 (real_insn_for_shadow): New function.
6958 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
6959 toggle_cancelled_flags): New static functions.
6960 (schedule_insn): Relax an assert to only check for empty hard back
6961 dependencies. Skip cancelled dependencies. Call
6962 check_clobbered_conditions.
6963 (copy_insn_list): Remove function, renamed moved to lists.c.
6964 (save_backtrack_point): Use new spelling copy_INSN_LIST.
6965 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
6966 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
6967 (estimate_insn_tick): Ignore cancelled dependencies.
6968 (haifa_speculate_insn): Move declaration.
6969 (try_ready): Move code into recompute_todo_spec and call it. Tweak
6970 some asserts. Ensure predicated patterns are restored if necessary.
6971 Dump DEP_CONTROL flag.
6972 (haifa_change_pattern): Merge with sched_change_pattern.
6973 (sched_change_pattern): Remove function.
6974 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
6975 uses changed to simply not test NON_FLUSH_JUMP_P.
6976 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
6978 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
6979 (reg_pending_control_uses, control_dependency_cache): New static
6981 (sched_get_reverse_condition_uncached): New function.
6982 (sd_find_dep_between): Remove pointless assert. Look in
6983 control_dependency_cache.
6984 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
6985 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
6986 and control_dependency_cache.
6987 (sd_unresolve_dep): Use dep_spec_p.
6988 (add_dependence): Now a wrapper around add_dependence_1, handling
6989 REG_DEP_CONTROL specially.
6990 (flush_pending_lists): Clear pending_jump_insns.
6991 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
6992 (sched_analyze_2): Unconditionally add to pending memory flushes,
6993 keep previous behaviour but apply it to pending_jump_insns instead.
6994 (sched_analyze_insn): Defer adding jump reg dependencies using
6995 reg_pending_control_uses; add them to the control_uses list. Handle
6996 pending_jump_insns and control_uses when adding dependence lists.
6997 (deps_analyze_insn): Update INSN_COND_DEPS.
6998 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
6999 last_pending_memory_flush.
7000 (init_deps): Initialize pending_jump_insns.
7001 (free_deps): Free control_uses.
7002 (remove_from_deps): Remove from pending_jump_insns.
7003 (init_deps_global): Allocate reg_pending_control_uses).
7004 (finish_deps_global): Free it.
7005 (add_dependence_1): Renamed from add_dependence. Handle
7007 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
7008 (copy_INSN_LIST, concat_INSN_LIST): Declare.
7009 * sched-int.h (struct deps_reg): Add control_uses.
7010 (struct deps_desc): Add pending_jump_insns.
7011 (struct _haifa_deps_insn_data): Add cond_deps.
7012 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
7013 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
7014 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
7015 (DEP_CONTROL): New macro.
7016 (DEP_TYPES): Include it.
7017 (HARD_DEP): Adjust definition.
7018 (DEP_CANCELLED): New macro.
7019 (enum SCHED_FLAGS): Add DO_PREDICATION.
7020 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
7021 * sched-rgn.c (concat_INSN_LIST): Remove function.
7022 (deps_join): Handle pending_jump_insns.
7023 (free_pending_lists): Likewise.
7024 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
7027 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
7030 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
7031 (__tablejump__): Consistently use EIND for indirect jump/call.
7032 (__tablejump_elpm__): Ditto.
7034 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7036 * config/c6x/c6x.md (attr "op_pattern"): New.
7037 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
7038 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
7040 * config/c6x/c6x-mult.md: Regenerate.
7041 * config/c6x/c6x.c: Include "regrename.h".
7042 (unit_req_table): New typedef.
7043 (unit_reqs): Use it for the declaration.
7044 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
7045 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
7047 (count_unit_reqs): New arg reqs. All callers changed. Use
7048 get_unit_reqs, and don't merge here.
7049 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
7050 using unit_req_factor.
7051 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
7053 (c6x_reorg): Add reg notes problem, and call df_analyze.
7054 * Makefile.in ($(out_object_file)): Depend on regrename.h.
7056 2011-10-21 Kai Tietz <ktietz@redhat.com>
7058 * fold-const.c (simple_operand_p_2): Handle integral
7059 casts from boolean-operands.
7061 2011-10-21 Jan Hubicka <jh@suse.cz>
7063 * cgraph.c (dump_cgraph_node): Dump alias flag.
7064 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
7066 (get_alias_symbol): New function.
7067 (output_weakrefs): Output also weakrefs with no destinatoin.
7068 (lto_output_node): Output weakref alias flag when at function boundary.
7070 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
7073 * config/arm/driver-arm.c (vendors): Make static.
7075 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
7077 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
7078 (ix86_emit_swsqrtsf): Force a into register.
7080 2011-10-20 Mike Stump <mikestump@comcast.net>
7082 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
7083 after validate_change wipes it out.
7085 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7087 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
7088 before using the shufb instruction.
7090 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
7093 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
7094 memory operand order.
7095 (bmi2_bzhi_<mode>3): Ditto.
7096 (bmi2_pdep_<mode>3): Ditto.
7097 (bmi2_pext_<mode>3): Ditto.
7099 2011-10-20 Richard Henderson <rth@redhat.com>
7101 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
7102 * optabs.c (can_vec_perm_expr_p): Update to match.
7103 (expand_vec_perm_expr): Likewise.
7104 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
7105 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
7106 * doc/tm.texi.in: Likewise.
7108 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
7111 * config/i386/i386.c (processor_target_table): Change Atom
7112 align_loops_max_skip to 15.
7114 2011-10-20 Richard Henderson <rth@redhat.com>
7116 * target.def (builtin_vec_perm): Remove.
7117 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7119 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
7120 (IX86_BUILTIN_VEC_PERM_*): Remove.
7121 (bdesc_args): Remove vec_perm builtins
7122 (ix86_expand_builtin): Likewise.
7123 (ix86_expand_vec_perm_const_1): Rename from
7124 ix86_expand_vec_perm_builtin_1.
7125 (extract_vec_perm_cst): Merge into...
7126 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
7127 ix86_vectorize_builtin_vec_perm_ok.
7128 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7130 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
7131 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7133 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
7134 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7136 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
7139 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
7140 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
7141 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
7142 implements vectorized single float division and vectorized sqrtf(x)
7143 with reciprocal sequence with additional Newton-Raphson step with
7146 2011-10-20 Dodji Seketeli <dodji@redhat.com>
7148 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
7149 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
7150 it was done in ggc-page.c.
7153 * doc/cppopts.texi: Use @smallexample/@end smallexample in
7154 documentation for -fdebug-cpp instead of @quotation/@end quotation
7155 that is not supported by contrib/texi2pod.pl.
7157 2011-10-19 Jan Hubicka <jh@suse.cz>
7159 * ipa-inline.c (inline_small_functions): Always update all calles after
7162 2011-10-19 Jan Hubicka <jh@suse.cz>
7165 * ipa-inline.c (inline_small_functions): Fix checking code to not make
7166 effect on fibheap stability.
7168 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
7170 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
7172 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7175 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
7178 2011-10-20 Richard Guenther <rguenther@suse.de>
7180 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
7181 and rotates to the set of expensive operations.
7183 2011-10-19 David S. Miller <davem@davemloft.net>
7185 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
7186 (sparc_emit_set_const32): Likewise.
7187 (sparc_emit_set_const64_longway): Likewise.
7188 (sparc_emit_set_const64): Likewise.
7189 (sparc_legitimize_pic_address): Likewise.
7190 (memory_ok_for_ldd): Likewise.
7192 2011-10-20 Dehao Chen <dehao@google.com>
7194 * profile.c (compute_branch_probabilities): Compute and dump the
7195 overlap between the static estimation and the instrumentation profile.
7196 (OVERLAP_BASE): New macro.
7197 (compute_frequency_overlap): New function
7199 2011-10-19 Jakub Jelinek <jakub@redhat.com>
7201 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
7202 d->op1 instead of d->op0 for the second vpshufb.
7203 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
7204 (ix86_expand_vec_perm_const): If mask indicates two operands are
7205 needed, but both are the same and expanding them as d.op0 == d.op1
7206 failed, retry with d.op0 != d.op1.
7207 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
7208 also for d.nelt == 32.
7211 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
7214 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
7216 * regrename.h: New file.
7217 * regrename.c: Include it. Also include "emit-rtl.h".
7218 (struct du_head, struct du_chain, du_head_p DEF_VEC and
7219 DEF_VEC_ALLOC_P): Move to regrename.h.
7220 (do_replace): Remove declaration.
7221 (insn_rr): New variable.
7222 (cur_operand): New static variable.
7223 (regrename_chain_from_id): Renamed from chain_from_id and no longer
7224 static. All callers changed.
7225 (record_operand_use): New static function.
7226 (scan_rtx_reg): Use it.
7227 (find_best_rename_reg): New function, broken out of rename_chains.
7228 (rename_chains): Use it. Don't update chain regno and nregs here, ...
7229 (regrename_do_replace): ... do it here instead. Renamed from
7230 do_replace, and no longer static. All callers changed.
7231 (regrename_analyze): No longer static. New arg bb_mask.
7232 All callers changed. If bb_mask is nonzero, use it to limit the
7233 number of basic blocks we analyze. If we failed to analyze a block,
7234 clear insn operand data.
7235 (record_out_operands): New arg insn_info. Update cur_operand if it is
7237 (build_def_use): If insn_rr is nonnull, pass an insn_info to
7238 record_out_operands, and update cur_operand here as well.
7239 (regrename_init, regrename_finish): New functions.
7240 (regrename_optimize): Use them.
7241 * Makefile.in (regrename.o): Adjust dependencies.
7243 2011-10-19 Tom de Vries <tom@codesourcery.com>
7245 PR tree-optimization/50769
7246 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
7247 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
7248 dummy argument .MEM to phi when increasing number of arguments of phi by
7249 redirecting edges to the block with phi.
7251 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7254 * configure.ac: Save and restore CXXFLAGS around
7255 gcc_AC_CHECK_DECLS uses.
7256 Check for madvise() declaration with g++ if --enable-build-with-cxx.
7257 * configure: Regenerate.
7258 * config.in: Regenerate.
7259 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
7261 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
7264 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
7265 (variable_part): Replace offset with union.
7266 (enum onepart_enum, onepart_enum_t): New.
7267 (variable_def): Drop cur_loc_changed, add onepart.
7268 (value_chain_def, const_value_chain): Remove.
7269 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
7270 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
7271 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
7272 (value_chain_pool, value_chains): Remove.
7273 (dropped_values): New.
7274 (struct parm_reg): Only if HAVE_window_save.
7275 (vt_stack_adjustments): Don't record register arguments.
7277 (dv_onepart_p): Return a onepart_enum_t.
7278 (onepart_pool): New.
7281 (variable_htab_free): Release onepart aux data. Reset flags.
7282 (value_chain_htab_hash, value_chain_htab_eq): Remove.
7283 (unshare_variable): Use onepart field. Propagate onepart aux
7284 data or offset. Drop cur_loc_changed.
7285 (val_store): Cope with NULL insn. Rephrase dump output. Check
7286 for unsuitable locs. Add FIXME on using cselib locs.
7287 (val_reset): Remove FIXME of unfounded concerns.
7288 (val_resolve): Check for unsuitable locs. Add FIXME on using
7290 (variable_union): Use onepart field, adjust access to offset.
7292 (VALUE_CHANGED, DECL_CHANGED): Update doc.
7293 (set_dv_changed): Clear NO_LOC_P when changed.
7294 (find_loc_in_1pdv): Use onepart field.
7295 (intersect_loc_chains): Likewise.
7296 (unsuitable_loc): New.
7297 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
7298 (add_value_chain, add_value_chains): Remove.
7299 (add_cselib_value_chains, remove_value_chain): Likewise.
7300 (remove_value_chains, remove_cselib_value_chains): Likewise.
7301 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
7302 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
7303 (variable_merge_over_cur): Likewise. Adjust access to offset.
7304 Drop cur_loc_changed.
7305 (variable_merge_over_src): Use onepart field.
7306 (remove_duplicate_values): Likewise.
7307 (variable_post_merge_new_vals): Likewise.
7308 (find_mem_expr_in_1pdv): Likewise.
7309 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
7311 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
7312 (variable_different_p): Use onepart field. Move onepart test out
7314 (argument_reg_set): Drop.
7315 (add_uses, add_stores): Preserve but do not record in dynamic
7316 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
7317 Avoid unsuitable address expressions.
7318 (EXPR_DEPTH): Unlimit.
7319 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
7320 (prepare_call_arguments): Use DECL_RTL_IF_SET.
7321 (dump_var): Adjust access to offset.
7322 (variable_from_dropped, recover_dropped_1paux): New.
7323 (variable_was_changed): Drop cur_loc_changed. Use onepart.
7324 Preserve onepart aux in empty_var. Recover empty_var and onepart
7325 aux from dropped_values.
7326 (find_variable_location_part): Special-case onepart. Adjust
7328 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
7329 access to offset. Initialize onepaux. Drop value chains.
7330 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
7331 (VEC (variable, heap), VEC (rtx, stack)): Define.
7332 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
7333 ignore_cur_loc. Add expanding, pending, depth.
7334 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
7335 (loc_exp_dep_insert, loc_exp_dep_set): New.
7336 (notify_dependents_of_resolved_value): New.
7337 (update_depth, vt_expand_var_loc_chain): New.
7338 (vt_expand_loc_callback): Revamped.
7339 (resolve_expansions_pending_recursion): New.
7340 (INIT_ELCD, FINI_ELCD): New.
7341 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
7342 parameter, adjust all callers.
7343 (vt_expand_loc_dummy): Drop.
7344 (vt_expand_1pvar): New.
7345 (emit_note_insn_var_location): Operate on non-debug decls only.
7346 Revamp multi-part cur_loc recomputation and one-part expansion.
7347 Drop cur_loc_changed. Adjust access to offset.
7348 (VEC (variable, heap)): Drop.
7349 (changed_variables_stack, changed_values_stack): Drop.
7350 (check_changed_vars_0, check_changed_vars_1): Remove.
7351 (check_changed_vars_2, check_changed_vars_3): Remove.
7352 (values_to_stack, remove_value_from_changed_variables): New.
7353 (notify_dependents_of_changed_value, process_changed_values): New.
7354 (emit_notes_for_changes): Revamp onepart updates.
7355 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
7356 and value chains. Propagate onepaux. Recover empty_var and onepaux
7357 from dropped_values.
7358 (emit_notes_for_differences_2): Drop value chains.
7359 (emit_notes_in_bb): Adjust.
7360 (vt_emit_notes): Drop value chains, changed_variables_stack.
7361 Initialize and release dropped_values.
7362 (create_entry_value): Revamp.
7363 (vt_add_function_parameter): Use new interface.
7364 (note_register_arguments): Remove.
7365 (vt_initialize): Drop value chains and register arguments.
7366 (vt_finalize): Drop value chains. Release windowed_parm_regs only
7367 if HAVE_window_save.
7368 * rtl.h: Document various pass-local uses of RTL flags.
7369 * tree.h (DECL_RTL_KNOWN_SET): New.
7370 * doc/invoke.texi (param max-vartrack-expr-depth): Update
7371 description and default.
7373 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
7376 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
7377 (adjust_len): Ditto.
7378 (addhi3): Don't pipe through short; use gen_int_mode instead.
7379 Prior to reload, expand to gen_addhi3_clobber.
7380 (*addhi3): Use avr_out_plus_noclobber if applicable, use
7381 out_plus_noclobber in cc and adjust_len attribute.
7382 (addhi3_clobber): 2 new RTL peepholes.
7383 (addhi3_clobber): New insn.
7384 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
7385 * config/avr/avr.c (avr_out_plus_noclobber): New function.
7386 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
7387 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
7388 Set cc0 to set_zn for adiw on 16-bit values.
7389 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
7390 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
7392 2011-10-19 Richard Guenther <rguenther@suse.de>
7395 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
7396 the condition is properly gimple before using it.
7397 * tree-eh (stmt_could_throw_1_p): Properly extract the
7398 operation type from comparisons.
7400 2011-10-19 Roland Stigge <stigge@antcom.de>
7402 PR translation/48638
7403 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
7405 2011-10-19 Roland Stigge <stigge@antcom.de>
7407 PR translation/49517
7408 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
7410 2011-10-19 Richard Guenther <rguenther@suse.de>
7413 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
7415 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
7417 PR rtl-optimization/50340
7418 * sel-sched-ir.c (update_target_availability): LHS register
7419 availability is not known if the unavailable LHS of the other
7420 expression is a different register.
7422 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7425 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
7426 floating-point comparisons.
7428 2011-10-19 Jan Hubicka <jh@suse.cz>
7430 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
7431 destination declared.
7432 (output_weakrefs): New function.
7433 * varpool.c (varpool_create_variable_alias): Handle external aliases.
7435 2011-10-19 Jakub Jelinek <jakub@redhat.com>
7437 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
7438 second argument instead of mode.
7440 2011-10-18 Jakub Jelinek <jakub@redhat.com>
7442 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
7443 mode SUBREG of operands[0] as target.
7444 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
7445 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
7446 (expand_vec_perm_1): Handle identity and some broadcast
7448 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
7449 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
7450 For d->testing_p return true earlier to avoid creating more GC
7452 (expand_vec_perm_vpermq_perm_1): New function.
7453 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
7454 earlier to avoid creating more GC garbage. Fix handling of
7455 V16HImode. Avoid some SUBREGs in SET_DEST.
7456 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
7458 (expand_vec_perm_vpshufb4_vpermq2): New function.
7459 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
7460 and expand_vec_perm_vpshufb4_vpermq2.
7462 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7464 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
7467 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7469 PR tree-optimization/50717
7470 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
7471 parameter. Calculate 'type' from stmt.
7472 (convert_mult_to_widen): Update call the is_widening_mult_p.
7473 (convert_plusminus_to_widen): Likewise.
7475 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7477 * config/spu/spu.c (struct machine_function): New data structure.
7478 (spu_init_machine_status): New function.
7479 (spu_option_override): Install it.
7480 (get_pic_reg): Set and use cfun->machine->pic_reg.
7481 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
7482 (need_to_save_reg): Use cfun->machine->pic_reg instead of
7483 checking crtl->uses_pic_offset_table.
7484 (spu_expand_prologue): Likewise.
7486 2011-10-18 Jakub Jelinek <jakub@redhat.com>
7488 PR tree-optimization/50735
7489 * function.c (gimplify_parameters): Use create_tmp_var instead of
7490 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
7491 or vector type, set DECL_GIMPLE_REG_P.
7493 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7495 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
7496 * config/arm/arm.opt: Add 'native' processor_type and
7497 arm_arch enum values.
7498 * config/arm/arm.h (host_detect_local_cpu): New prototype.
7499 (EXTRA_SPEC_FUNCTIONS): New define.
7500 (MCPU_MTUNE_NATIVE_SPECS): New define.
7501 (DRIVER_SELF_SPECS): New define.
7502 * config/arm/driver-arm.c: New file.
7503 * config/arm/x-arm: New file.
7504 * doc/invoke.texi (ARM Options): Document -mcpu=native,
7505 -mtune=native and -march=native.
7507 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
7509 PR rtl-optimization/50205
7510 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
7511 p->x is a register. Forbid substitution when the same register is
7512 found in a different mode.
7513 (count_occurrences_equiv): Assert that 'what' is a register.
7515 2011-10-18 Richard Guenther <rguenther@suse.de>
7517 PR tree-optimization/50767
7518 * tree-ssa-pre.c (create_expression_by_pieces): Update the
7521 2011-10-18 Julian Brown <julian@codesourcery.com>
7523 * config/arm/arm.c (arm_block_move_unaligned_straight)
7524 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
7525 (arm_movmemqi_unaligned): New.
7526 (arm_gen_movmemqi): Support unaligned block copies.
7528 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
7530 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
7531 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
7532 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
7533 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7534 (op_code_prio): Likewise.
7535 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
7536 * optabs.c (optab_for_tree_code): Handle
7537 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7538 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
7539 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
7540 * genopinit.c (optabs): Initialize the new optabs.
7541 * expr.c (expand_expr_real_2): Handle
7542 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7543 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
7544 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
7545 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
7546 VEC_WIDEN_LSHIFT_LO_EXPR): New.
7547 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
7548 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7549 vect_recog_widen_shift_pattern.
7550 (vect_handle_widen_mult_by_const): Rename...
7551 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
7552 Add a new argument, update documentation.
7553 (vect_recog_widen_mult_pattern): Assume that only second
7554 operand can be constant. Update call to
7555 vect_handle_widen_op_by_const.
7556 (vect_recog_over_widening_pattern): Fix typo.
7557 (vect_recog_widen_shift_pattern): New.
7558 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
7560 (supportable_widening_operation): Likewise.
7561 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
7562 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
7563 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
7564 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
7565 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
7566 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
7568 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
7570 * config/arm/iterators.md (V_innermode): New.
7571 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
7574 2011-10-18 Richard Guenther <rguenther@suse.de>
7576 * tree-ssa-alias.h (struct pt_solution): Remove
7577 vars_contains_restrict member.
7578 (pt_solutions_same_restrict_base): Remove.
7579 (pt_solution_set): Adjust.
7580 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
7581 vars_contains_restrict handling.
7582 (dump_points_to_solution): Likewise.
7583 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
7584 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
7586 (new_var_info): Do not initialize it.
7587 (ipa_escaped_pt): Adjust.
7588 (make_constraint_from_restrict): Make the tag global.
7589 (make_constraint_from_global_restrict): New function.
7590 (make_constraint_from_heapvar): Remove.
7591 (create_variable_info_for): Do not make restrict vars point
7593 (intra_create_variable_infos): Likewise.
7594 (find_what_var_points_to): Remove vars_contains_restrict handling.
7595 (pt_solution_set): Adjust.
7596 (pt_solution_ior_into): Likewise.
7597 (pt_solutions_same_restrict_base): Remove.
7598 (compute_points_to_sets): Do not test is_restrict_var.
7599 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
7600 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
7602 2011-10-18 Tom de Vries <tom@codesourcery.com>
7604 PR tree-optimization/50672
7605 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
7607 (mark_virtual_phi_result_for_renaming): Use
7608 mark_virtual_operand_for_renaming.
7609 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
7610 * tree-ssa-tail-merge.c (release_last_vdef): New function.
7611 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
7612 deleted basic block.
7613 (tail_merge_optimize): Add argument to call to purge_bbs.
7615 2011-10-18 Richard Guenther <rguenther@suse.de>
7618 * expr.c (get_object_or_type_alignment): New function.
7619 (expand_assignment): Use it.
7620 (expand_expr_real_1): Likewise.
7622 2011-10-18 Dodji Seketeli <dodji@redhat.com>
7625 * input.c (dump_line_table_statistics): Use long, not size_t.
7627 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
7629 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
7631 2011-10-17 Simon Baldwin <simonb@google.com>
7632 Ian Lance Taylor <iant@google.com>
7634 * configure.ac: Add --with-native-system-header-dir. Set and
7635 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
7636 when setting target_header_dir.
7637 * config.gcc: Always set native_system_header_dir.
7638 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
7639 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
7641 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
7642 native_system_header_dir.
7643 (spu-*-elf*): Set native_system_header_dir.
7644 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
7645 @NATIVE_SYSTEM_HEADER_DIR@.
7646 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
7647 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
7648 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7649 STANDARD_INCLUDE_COMPONENT.
7650 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
7651 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7652 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
7653 STANDARD_INCLUDE_COMPONENT.
7654 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
7655 * config/i386/t-mingw-w32: Likewise.
7656 * config/i386/t-mingw-w64: Likewise.
7657 * config/spu/t-spu-elf: Likewise.
7658 * config/i386/t-djgpp: Remove.
7659 * config/t-gnu: Remove.
7660 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
7661 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7662 STANDARD_INCLUDE_COMPONENT.
7663 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
7664 * config/spu/spu-elf.h: Likewise.
7665 * config/vms/xm-vms.h: Likewise.
7666 * config/gnu.h: Likewise.
7667 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
7668 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
7669 NATIVE_SYSTME_HEADER_COMPONENT.
7670 * doc/install.texi (Configuration): Document
7671 --with-native-system-header-dir. Mention it in the documentation
7672 for --with-sysroot and --with-build-sysroot.
7673 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
7674 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
7675 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
7676 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7677 * doc/fragments.texi (Target Fragment): Don't document
7678 NATIVE_SYSTEM_HEADER_DIR.
7679 * configure, doc/tm.texi: Rebuild.
7681 2011-10-17 Richard Henderson <rth@redhat.com>
7683 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
7686 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
7688 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
7689 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
7691 2011-10-17 David S. Miller <davem@davemloft.net>
7693 * config/sparc/sparc-modes.def: Add single entry vector modes for
7695 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
7697 (mov<V32:mode>): Revert back to plain SFmode pattern.
7698 (*movsf_insn): Likewise.
7699 (mov<V64:mode>): Revert back to plain DFmode pattern.
7700 (*movdf_insn_sp32): Likewise.
7701 (*movdf_insn_sp32_v9): Likewise.
7702 (*movdf_insn_sp64): Likewise.
7703 (V64 mode splitters) Likewise.
7704 (addsi3): Remove VIS alternatives.
7706 (and<V64I:mode>3): Revert to DImode only pattern.
7707 (and<V64I:mode>3_sp32): Likewise.
7708 (*and<V64I:mode>3_sp64): Likewise.
7709 (and<V32I:mode>3): Likewise.
7710 (*and_not_<V64I:mode>_sp32): Likewise.
7711 (*and_not_<V64I:mode>_sp64): Likewise.
7712 (*and_not_<V32I:mode>): Likewise.
7713 (ior<V64I:mode>3): Likewise.
7714 (*ior<V64I:mode>3_sp32): Likewise.
7715 (*ior<V64I:mode>3_sp64): Likewise.
7716 (ior<V32I:mode>3): Likewise.
7717 (*or_not_<V64I:mode>_sp32): Likewise.
7718 (*or_not_<V64I:mode>_sp64): Likewise.
7719 (*or_not_<V32I:mode>): Likewise.
7720 (xor<V64I:mode>3): Likewise.
7721 (*xor<V64I:mode>3_sp32): Likewise.
7722 (*xor<V64I:mode>3_sp64): Likewise.
7723 (xor<V32I:mode>3): Likewise.
7724 (V64I mode splitters): Likewise.
7725 (*xor_not_<V64I:mode>_sp32): Likewise.
7726 (*xor_not_<V64I:mode>_sp64): Likewise.
7727 (*xor_not_<V32I:mode>): Likewise.
7728 (one_cmpl<V64I:mode>2): Likewise.
7729 (*one_cmpl<V64I:mode>2_sp32): Likewise.
7730 (*one_cmpl<V64I:mode>2_sp64): Likewise.
7731 (one_cmpl<V32I:mode>2): Likewise.
7732 (VM32, VM64, VMALL): New mode iterators.
7733 (vbits, vconstr, vfptype): New mode attributes.
7734 (mov<VMALL:mode>): New expander.
7735 (*mov<VM32:mode>_insn): New insn.
7736 (*mov<VM64:mode>_insn_sp64): New insn.
7737 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
7738 specifically for the register to memory case.
7739 (vec_init<mode>): New expander.
7740 (VADDSUB): New mode iterator.
7741 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
7743 (<plusminus_insn><mode>3): New consolidated pattern.
7744 (VL): New mode iterator for logical operations.
7745 (vlsuf): New more attribute.
7746 (vlop): New code iterator.
7747 (vlinsn, vlninsn): New code attributes.
7748 (<code><mode>3): New insn to non-negated vector logical ops.
7749 (*not_<code><mode>3): Likewise for negated variants.
7750 (*nand<mode>_vis): New insn.
7751 (vlnotop): New code iterator.
7752 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
7753 (one_cmpl<mode>2): New insn.
7754 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
7755 (bshuffle<VM64:mode>_vis): Likewise.
7756 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
7757 (fp<plusminus_insn>64_vis): Use V1DI mode.
7758 (VASS mode iterator): Use V1SI not SI mode.
7759 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
7760 single-entry vector mode changes.
7761 (sparc_expand_builtin): Likewise.
7762 (sparc_expand_vector_init): New function.
7763 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
7765 2011-10-17 Kai Tietz <ktietz@redhat.com>
7767 * fold-const.c (simple_operand_p_2): New function.
7768 (fold_truthop): Rename to
7769 (fold_truth_andor_1): function name.
7770 Additionally remove branching creation for logical and/or.
7771 (fold_truth_andor): Handle branching creation for logical and/or here.
7773 2011-10-17 Andi Kleen <ak@linux.intel.com>
7775 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
7777 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
7779 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
7780 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
7781 (adjust_len): Add alternative "call".
7782 (isa, enabled): New insn attributes.
7783 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
7785 (*sbrx_branch<mode>): Ditto.
7786 (*sbrx_and_branch<mode>): Ditto.
7787 (*sbix_branch): Ditto.
7788 (*sbix_branch_bit7): Ditto.
7789 (*sbix_branch_tmp): Ditto.
7790 (*sbix_branch_tmp_bit7): Ditto.
7792 (negsi2): Use attribute "isa" instead of assembler dialect.
7793 (extendhisi2): Ditto.
7794 (call_insn, call_value_insn): Set adjust_len attribute.
7795 (indirect_jump): Indent to coding rules.
7796 (call_prologue_saves): Use isa attribute instead of mcu_mega.
7797 (epilogue_restores): Ditto. Fix setting of SP as described in the
7799 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
7800 and *indirect_jump_avr6.
7801 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
7802 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
7803 (*tablejump_rjmp, *tablejump_lib): Remove.
7804 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
7806 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
7809 * doc/invoke.texi ([Wnonnull]): Update.
7811 2011-10-17 Richard Henderson <rth@redhat.com>
7814 * optabs.c (expand_vec_perm_expr): Fix indexing error.
7816 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
7818 * configure.ac: Display `yes' if the SystemTap header has been found.
7819 * configure: Regenerate.
7821 2011-10-08 Andi Kleen <ak@linux.intel.com>
7824 * config.in, configure: Regenerate.
7825 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
7826 * ggc-page.c (USING_MADVISE): Add.
7827 (page_entry): Add discarded field.
7828 (alloc_page): Check for discarded pages.
7829 (release_pages): Add USING_MADVISE branch.
7831 2011-10-17 Richard Guenther <rguenther@suse.de>
7833 PR tree-optimization/50729
7834 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
7835 (simplify_conversion_using_ranges): Properly test the
7836 intermediate result.
7838 2011-10-15 Tom Tromey <tromey@redhat.com>
7839 Dodji Seketeli <dodji@redhat.com>
7841 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
7842 * ggc-none.c (ggc_round_alloc_size): New public stub function.
7843 * ggc-page.c (ggc_alloced_size_order_for_request): New static
7844 function. Factorized from ggc_internal_alloc_stat.
7845 (ggc_round_alloc_size): New public function. Uses
7846 ggc_alloced_size_order_for_request.
7847 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
7848 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
7849 from ggc_internal_alloc_zone_stat.
7850 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
7851 * toplev.c (general_init): Initialize
7852 line_table->alloced_size_for_request.
7854 2011-10-15 Tom Tromey <tromey@redhat.com>
7855 Dodji Seketeli <dodji@redhat.com>
7857 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
7858 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
7860 (dump_line_table_statistics): Define new function.
7861 * input.h (dump_line_table_statistics): Declare new function.
7862 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
7864 2011-10-15 Tom Tromey <tromey@redhat.com>
7865 Dodji Seketeli <dodji@redhat.com>
7867 * doc/cppopts.texi: Document -fdebug-cpp.
7868 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
7870 2011-10-15 Tom Tromey <tromey@redhat.com>
7871 Dodji Seketeli <dodji@redhat.com>
7873 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
7875 * diagnostic.c (diagnostic_report_current_module): Add a location
7876 parameter to the function definition. Use it instead of
7877 input_location. Resolve the virtual location rather than just
7878 looking up its map and risking to touch a resulting macro map.
7879 (default_diagnostic_starter): Pass the relevant diagnostic
7880 location to diagnostic_report_current_module.
7881 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
7882 (virt_loc_aware_diagnostic_finalizer): Likewise.
7883 (diagnostic_report_current_function): Pass the
7884 relevant location to diagnostic_report_current_module.
7885 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
7887 * toplev.c (general_init): By default, use the new
7888 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
7889 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
7891 2011-10-15 Tom Tromey <tromey@redhat.com>
7892 Dodji Seketeli <dodji@redhat.com>
7894 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
7895 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
7896 preprocessor related options.
7898 2011-10-15 Tom Tromey <tromey@redhat>
7899 Dodji Seketeli <dodji@redhat.com>
7901 * input.h (struct expanded_location): Move to libcpp/line-map.h.
7902 (LOCATION_COLUMN): New accessor
7903 (in_system_header_at): Use linemap_location_in_system_header_p.
7904 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
7905 touching the internals of struct line_map. Use the public API instead.
7906 (diagnostic_report_diagnostic): Don't use relational operator '<'
7907 on virtual locations. Use linemap_location_before_p instead.
7908 * input.c (expand_location): Adjust to expand to the tokens'
7909 spelling location when macro location tracking is on.
7912 2011-10-08 Andi Kleen <ak@linux.intel.com>
7914 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
7916 2011-10-13 Andi Kleen <ak@linux.intel.com>
7918 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
7920 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7922 PR tree-optimization/50727
7923 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
7924 DEF_STMT to the list of statements to be replaced by the
7927 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
7929 PR rtl-optimization/50615
7930 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
7932 2011-10-16 Jakub Jelinek <jakub@redhat.com>
7934 PR tree-optimization/50596
7935 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
7936 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7937 vect_recog_bool_pattern.
7938 (check_bool_pattern, adjust_bool_pattern_cast,
7939 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
7941 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7943 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
7944 treat the first load of the node as the first element in its
7946 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
7947 necessary and possible.
7948 (vect_build_slp_tree): Add new argument. Allow load groups of any size
7949 in basic blocks. Keep all the loads for further permutation check.
7950 Use the new argument to determine if there is a permutation. Update
7951 the recursive calls.
7952 (vect_supported_load_permutation_p): Allow subchains of interleaving
7953 chains in basic block vectorization.
7954 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
7955 Check load permutation based on the new parameter.
7956 (vect_schedule_slp_instance): Don't start from the first element in
7957 interleaving chain unless the loads are permuted.
7959 2011-10-15 Jan Hubicka <jh@suse.cz>
7963 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
7964 after function body.
7966 2011-10-15 Richard Henderson <rth@redhat.com>
7968 * tree-vect-slp.c: Include langhooks.h.
7969 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
7970 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
7971 mask creation for VEC_PERM_EXPR.
7972 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
7974 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
7975 * Makefile.in (tree-vect-slp.o): Update dependency.
7976 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
7978 2011-10-15 Alan Modra <amodra@gmail.com>
7981 * ifcvt.c (dead_or_predicable): Revert accidental commit with
7982 HAVE_simple_return test.
7984 2011-10-15 Alan Modra <amodra@gmail.com>
7986 * ifcvt.c (dead_or_predicable): Disable if-conversion when
7987 doing so is likely to kill a shrink-wrapping opportunity.
7989 PR rtl-optimization/49941
7990 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
7992 * rtl.h (set_return_jump_label): Declare.
7993 * function.c (set_return_jump_label): New function, extracted..
7994 (thread_prologue_and_epilogue_insns): ..from here. Use it in
7995 another instance to set return jump_label.
7996 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
7997 * reorg.c (find_end_label): Likewise.
7999 2011-10-14 David S. Miller <davem@davemloft.net>
8001 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
8002 with a more complete cpp test.
8003 * config/sparc/linux64.h: Likewise.
8004 * config/sparc/linux.h: Likewise.
8005 * config/sparc/sparc.opt (sparc_debug): New target variable.
8006 (mdebug): New target option.
8007 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
8008 TARGET_DEBUG_OPTIONS): New defines.
8009 * config/sparc/sparc.c (debug_target_flag_bits,
8010 debug_target_flags): New functions.
8011 (sparc_option_override): Add name strings back to cpu_table[].
8012 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
8013 out the target flags before and after override processing as well
8014 as the selected cpu. If MASK_V8PLUS, make sure that the selected
8017 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
8020 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
8021 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
8022 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
8023 and instruction commutative.
8024 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
8025 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
8026 tstsi_t_zero_extract_subreg_xor_little,
8027 tstsi_t_zero_extract_subreg_xor_big): New insns.
8028 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
8030 (*andsi_compact): Reorder alternatives so that K08 is considered first.
8032 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
8035 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
8036 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
8038 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
8040 * invoke.texi (AVR Options): Avoid \leq{}.
8042 2011-10-14 Kai Tietz <ktietz@redhat.com>
8044 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
8045 transformation the operands have compatible types.
8047 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8049 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
8050 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
8051 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
8052 mode iterator and any_extend code iterator.
8053 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
8054 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
8055 also for TARGET_SSE4_1 using pmuldq insn.
8056 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
8057 (sse2_sse4_1): New code attr.
8058 (udot_prodv4si): Macroize using any_extend code iterator.
8059 (<s>dot_prodv8si): New expander.
8061 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8063 * config/i386/i386.c (atom_cost): Changed cost for loading
8064 QImode using movzbl.
8066 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8068 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
8069 change on October 11th, 2011.
8071 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8073 * config/i386/sse.md (vec_interleave_high<mode>,
8074 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
8075 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
8076 (ix86_expand_vec_perm_builtin_1): Call it.
8078 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8080 Fix thinko from r179765
8081 * config/avr/avr.c (avr_option_override): Don't override
8082 flag_omit_frame_pointer if not actually needed.
8084 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8087 * doc/invoke.texi (AVR Options): Document -mstrict-X.
8089 * config/avr/avr.opt (-mstrict-X): New option.
8090 (avr_strict_X): New variable reflecting -mstrict-X.
8091 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
8092 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
8093 (avr_legitimate_address_p): Pass outer_code to
8094 avr_reg_ok_for_addr_p and use that function in case PLUS.
8095 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
8096 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
8097 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
8099 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8101 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
8104 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
8105 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
8106 Use <sseinsnmode> instead of TI in mode attr.
8108 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8110 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
8111 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
8112 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
8113 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
8115 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8117 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
8118 (arm_output_strex): Support strexd.
8119 (arm_output_it): New helper to output it in Thumb2 mode only.
8120 (arm_output_sync_loop): Support DI mode. Change comment to
8121 not support const_int.
8122 (arm_expand_sync): Support DI mode.
8123 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
8125 * config/arm/iterators.md (NARROW): move from sync.md.
8126 (QHSD): New iterator for all current ARM integer modes.
8127 (SIDI): New iterator for SI and DI modes only.
8128 * config/arm/sync.md (sync_predtab): New mode_attr.
8129 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
8130 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
8131 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
8132 (sync_nandsi): Fold into sync_nand<mode>.
8133 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
8134 (sync_new_nandsi): Fold into sync_new_nand<mode>.
8135 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
8136 (sync_old_nandsi): Fold into sync_old_nand<mode>.
8137 (sync_compare_and_swap<mode>): Support SI & DI.
8138 (sync_lock_test_and_set<mode>): Likewise.
8139 (sync_<sync_optab><mode>): Likewise.
8140 (sync_nand<mode>): Likewise.
8141 (sync_new_<sync_optab><mode>): Likewise.
8142 (sync_new_nand<mode>): Likewise.
8143 (sync_old_<sync_optab><mode>): Likewise.
8144 (sync_old_nand<mode>): Likewise.
8145 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
8146 (arm_sync_lock_test_and_setsi): Likewise.
8147 (arm_sync_new_<sync_optab>si): Likewise.
8148 (arm_sync_new_nandsi): Likewise.
8149 (arm_sync_old_<sync_optab>si): Likewise.
8150 (arm_sync_old_nandsi): Likewise.
8151 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
8152 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
8153 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
8154 (arm_sync_new_nand<mode> NARROW): Likewise.
8155 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
8156 (arm_sync_old_nand<mode> NARROW): Likewise.
8158 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8161 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
8163 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8165 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
8167 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
8169 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
8171 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8173 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
8174 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
8176 2011-10-14 Richard Guenther <rguenther@suse.de>
8178 PR tree-optimization/50723
8179 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
8181 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
8183 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
8186 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
8189 * doc/invoke.texi ([Wformat-zero-length]): Update.
8191 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
8194 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
8195 build for powerpc targets. (darwin_patch_builtins): Only build for
8198 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8200 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
8201 (avx_cvtdq2pd256_2): ... this.
8202 (sseunpackfltmode): New mode attr.
8203 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
8204 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
8205 using VI2_AVX2 iterator.
8206 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
8208 2011-10-13 David S. Miller <davem@davemloft.net>
8210 * config/sparc/sparc.md (plusminus): New code iterator.
8211 (plusminus_insn): New code attr.
8212 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
8213 using plusminus and plusminus_insn.
8214 (fpadd64_vis, fpsub64_vis): Likewise.
8216 2011-10-13 Richard Henderson <rth@redhat.com>
8218 * doc/md.texi (vec_perm): Document fallback to byte permutation.
8219 * genopinit.c (optabs): Add vec_perm_const.
8220 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
8221 Reject non-vector modes. Allow fallback to byte permutation.
8222 (expand_vec_perm_expr_1): Split out from ...
8223 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
8224 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
8225 * tree-vect-generic.c (lower_vec_perm): Update for name change.
8227 2011-10-13 Richard Henderson <rth@redhat.com>
8229 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
8231 * config/rs6000/spu.md (vec_permv16qi): New pattern.
8233 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
8234 * config/i386/i386-protos.h: Update.
8235 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
8236 (vec_perm_const<VEC_PERM_CONST>): New expander.
8238 * optabs.c (expand_vector_broadcast): New.
8239 (expand_binop): Expand scalar shifts of vectors to vector shifts
8240 of vectors, if the former isn't supported.
8241 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
8242 here; always simplify to scalar shift of vector if possible.
8244 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
8245 test for vector splat.
8247 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8249 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
8251 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8252 Richard Guenther <rguenther@suse.de>
8254 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
8255 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
8257 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8259 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
8260 * config/i386/i386.c (ix86_build_const_vector): Handle
8261 also V32QI, V16QI, V16HI and V8HI modes.
8262 (emit_reduc_half): New function.
8263 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
8264 Use emit_reduc_half helper function.
8266 2011-10-13 Lawrence Crowl <crowl@google.com>
8267 Diego Novillo <dnovillo@google.com>
8269 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
8270 (input_function): ... here.
8271 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
8272 (output_function): ... here.
8274 2011-10-13 Gabriel Charette <gchare@google.com>
8275 Diego Novillo <dnovillo@google.com>
8277 * streamer-hooks.h (struct streamer_hooks): Add hooks
8278 input_location and output_location.
8279 * lto-streamer-in.c (lto_input_location): Use
8280 streamer_hooks.input_location, if set.
8281 * lto-streamer-out.c (lto_output_location): Use
8282 streamer_hooks.output_location, if set.
8284 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
8286 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
8287 * config/sparc/sparc.opt (mfix-at697f): New option.
8288 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8289 (sparc_reorg): New function.
8291 2011-10-13 Richard Guenther <rguenther@suse.de>
8293 PR tree-optimization/50712
8294 * ipa-split.c (split_function): Always re-gimplify parameters
8295 when they are not gimple vals before passing them. Properly
8296 check for type compatibility.
8298 2011-10-13 Tom de Vries <tom@codesourcery.com>
8300 * function.c (gimplify_parameters): Set number of arguments of call to
8301 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
8303 2011-10-13 Tom de Vries <tom@codesourcery.com>
8305 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
8306 for static const strings.
8307 * varasm.c (build_constant_desc): Generate the memory location of the
8308 constant using gen_const_mem.
8310 2011-10-13 Richard Guenther <rguenther@suse.de>
8312 PR tree-optimization/50698
8313 * tree-data-ref.c (split_constant_offset_1): Also process
8316 2011-10-12 David S. Miller <davem@davemloft.net>
8318 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
8319 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
8321 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
8323 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
8324 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
8325 Reimplement as unspecs and remove inaccurate comments.
8326 (vis3_shift_patname): New code attr.
8327 (<vis3_shift_insn><vbits>_vis): Rename to
8328 "v<vis3_shift_patname><mode>3".
8329 (vis3_addsub_ss_patname): New code attr.
8330 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
8331 "<vis3_addsub_ss_patname><mode>3".
8332 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
8333 accommodate pattern name changes.
8335 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
8336 to zero when assembler lacks support for such instructions.
8337 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
8338 and MASK_FMAF in defaults when assembler lacks necessary support.
8340 2011-10-12 Jakub Jelinek <jakub@redhat.com>
8342 * config/i386/sse.md (vec_unpacks_lo_<mode>,
8343 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
8344 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
8345 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
8346 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
8348 * config/i386/sse.md (vec_avx2): New mode_attr.
8349 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
8350 (mul<mode>3): ... this.
8352 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
8353 * config/i386/i386.c (ix86_expand_vec_perm): Handle
8354 V16QImode and V32QImode for TARGET_AVX2.
8355 (MAX_VECT_LEN): Increase to 32.
8356 (expand_vec_perm_blend): Add support for 32-byte integer
8357 vectors with TARGET_AVX2.
8358 (valid_perm_using_mode_p): New function.
8359 (expand_vec_perm_pshufb): Add support for 32-byte integer
8360 vectors with TARGET_AVX2.
8361 (expand_vec_perm_vpshufb2_vpermq): New function.
8362 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
8363 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
8365 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
8366 and expand_vec_perm_vpshufb2_vpermq_even_odd.
8367 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
8368 32-byte integer vector modes.
8369 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
8370 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
8371 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
8373 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
8374 match_dup, instead add 4 new operands and require they have
8375 right cross-lane values.
8376 (avx2_permv4di): Change into define_expand.
8377 (avx2_permv4di_1): New instruction.
8378 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
8379 for "xm" constrained operand.
8380 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
8382 * config/i386/sse.md (avx2_gathersi<mode>,
8383 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
8384 match_scratch, change memory_operand to register_operand,
8385 add (mem:BLK (scratch)) use.
8386 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
8387 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
8388 add earlyclobber to the output operand and match_scratch,
8389 add (mem:BLK (scratch)) use, change the other mem to match_operand.
8390 Use %p6 instead of %c6 in the pattern.
8391 * config/i386/i386.c (ix86_expand_builtin): Adjust for
8392 operand 2 being a Pmode register_operand instead of memory_operand.
8394 2011-10-12 Kai Tietz <ktietz@redhat.com>
8396 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
8398 2011-10-12 Steve Ellcey <sje@cup.hp.com>
8400 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
8402 2011-10-12 Richard Guenther <rguenther@suse.de>
8404 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
8405 of the first store we visit in a basic-block.
8406 (get_continuation_for_phi): Search for a candidate VUSE that
8407 might dominates all others. Do pairwise disambiguation against
8410 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
8412 PR tree-optimization/50189
8413 * tree-vrp.c (extract_range_from_assert): Use the type of
8414 the variable, not the limit.
8416 2011-10-12 Richard Guenther <rguenther@suse.de>
8418 PR tree-optimization/50700
8419 * tree-object-size.c (addr_object_size): Simplify and treat
8420 MEM_REF bases consistently.
8422 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
8424 * function.c (prepare_shrink_wrap, bb_active_p): New function.
8425 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
8426 prepare_shrink_wrap, then recompute bb_active_p for the last block.
8428 2011-10-12 Joseph Myers <joseph@codesourcery.com>
8431 * convert.c (convert_to_integer): Do not narrow operands of
8432 pointer subtraction.
8434 2011-10-12 Nick Clifton <nickc@redhat.com>
8436 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
8437 emit a .eabi_attribute assembler directive, possibly with a
8439 * config/arm/arm.c (arm_file_start): Use the new macro.
8440 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
8442 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
8445 * config/avr/avr.md (*movqi): Rename to movqi_insn.
8446 (*call_insn): Rename to call_insn.
8447 (*call_value_insn): Rename to call_value_insn.
8448 * config/avr/avr.c (avr_2word_insn_p): New static function.
8449 (jump_over_one_insn_p): Use it.
8451 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8453 * expr.h (copy_blkmode_to_reg): Declare.
8454 * expr.c (copy_blkmode_to_reg): New function.
8455 (expand_assignment): Don't expand register RESULT_DECLs before
8456 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
8457 RESULT_DECL register.
8458 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
8459 * stmt.c (expand_return): Move BLKmode-to-register code into
8460 copy_blkmode_to_reg.
8462 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
8465 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
8466 (mov<F:mode>cc): Likewise.
8468 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8470 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
8472 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
8474 * tree.h (built_in_decls): Delete old interface with two parallel
8475 arrays to hold standard builtin declarations, and replace it with
8476 a function based interface that can support creating builtins on
8477 the fly in the future. Change all uses, and poison the old
8478 names. Make sure 0 is not a legitimate builtin index.
8479 (implicit_built_in_decls): Ditto.
8480 (built_in_info): Ditto.
8481 (BUILTIN_VALID_P): Ditto.
8482 (builtin_decl_explicit): Ditto.
8483 (builtin_decl_implicit): Ditto.
8484 (set_builtin_decl): Ditto.
8485 (set_builtin_decl_implicit_p): Ditto.
8486 (builtin_decl_explicit_p): Ditto.
8487 (builtin_decl_implicit_p): Ditto.
8488 * tree-complex.c (expand_complex_libcall): Ditto.
8489 * tree-loop-distribution.c (generate_memset_zero): Ditto.
8490 * tree-ssa-strlen.c (get_string_length): Ditto.
8491 (handle_builtin_strcpy): Ditto.
8492 (handle_builtin_strcat): Ditto.
8493 * tree.c (iterative_hash_expr): Ditto.
8494 (local_define_builtin): Ditto.
8495 (build_common_builtin_nodes): Ditto.
8496 * builtins.c (built_in_decls): Ditto.
8497 (implicit_built_in_decls): Ditto.
8498 (built_in_info): Ditto
8499 (expand_builtin_classify_type): Ditto.
8500 (mathfn_built_in_1): Ditto.
8501 (expand_builtin_cexpi): Ditto.
8502 (expand_builtin_mempcpy_args): Ditto.
8503 (expand_builtin_stpcpy): Ditto.
8504 (gimplify_va_arg_expr): Ditto.
8505 (expand_builtin_sync_operation): Ditto.
8506 (build_builtin_expect_predicate): Ditto.
8507 (fold_builtin_memory_op): Ditto.
8508 (fold_builtin_strcpy): Ditto.
8509 (fold_builtin_stpcpy): Ditto.
8510 (fold_builtin_strncpy): Ditto.
8511 (fold_builtin_interclass_mathfn): Ditto.
8512 (fold_builtin_classify): Ditto.
8513 (fold_builtin_2): Ditto.
8514 (fold_builtin_strstr): Ditto.
8515 (fold_builtin_strrchr): Ditto.
8516 (fold_builtin_strpbrk): Ditto.
8517 (fold_builtin_strcat): Ditto.
8518 (fold_builtin_strncat): Ditto.
8519 (fold_builtin_strcspn): Ditto.
8520 (fold_builtin_fputs): Ditto.
8521 (fold_builtin_sprintf): Ditto.
8522 (fold_builtin_snprintf): Ditto.
8523 (expand_builtin_memory_chk): Ditto.
8524 (fold_builtin_memory_chk): Ditto.
8525 (fold_builtin_stxcpy_chk): Ditto.
8526 (fold_builtin_strncpy_chk): Ditto.
8527 (fold_builtin_strcat_chk): Ditto.
8528 (fold_builtin_strncat_chk): Ditto.
8529 (fold_builtin_sprintf_chk_1): Ditto.
8530 (fold_builtin_snprintf_chk_1): Ditto.
8531 (fold_builtin_printf): Ditto.
8532 (fold_builtin_fprintf): Ditto.
8533 (fold_call_stmt): Ditto.
8534 (set_builtin_user_assembler_name): Ditto.
8535 * tree-emutls.c (emutls_common_1): Ditto.
8536 * omp-low.c (scan_omp): Ditto.
8537 (lower_rec_input_clauses): Ditto.
8538 (lower_reduction_clauses): Ditto.
8539 (expand_parallel_call): Ditto.
8540 (expand_task_call): Ditto.
8541 (maybe_catch_exception): Ditto.
8542 (optimize_omp_library_calls): Ditto.
8543 (expand_omp_for_generic): Ditto.
8544 (expand_omp_for_static_nochunk): Ditto.
8545 (expand_omp_for_static_chunk): Ditto.
8546 (expand_omp_sections): Ditto.
8547 (expand_omp_atomic_fetch_op): Ditto.
8548 (expand_omp_atomic_pipeline): Ditto.
8549 (expand_omp_atomic_mutex): Ditto.
8550 (lower_omp_single_simple): Ditto.
8551 (lower_omp_single_copy): Ditto.
8552 (lower_omp_master): Ditto.
8553 (lower_omp_ordered): Ditto.
8554 (lower_omp_critical): Ditto.
8555 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
8556 * builtins.c (DEF_BUILTIN_STUB): Ditto.
8557 (BUILT_IN_NONE): Ditto.
8558 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
8559 * gimple-low.c (lower_function_body): Ditto.
8560 (lower_builtin_setjmp): Ditto.
8561 * c-decl.c (merge_decls): Ditto.
8562 * tree-eh.c (lower_resx): Ditto.
8563 (lower_resx): Ditto.
8564 (lower_eh_dispatch): Ditto.
8565 * function (gimplify_parameters): Ditto.
8566 * c-typeck.c (build_function_call_vec): Ditto.
8567 * gimplify.c (build_stack_save_restore): Ditto.
8568 (gimplify_vla_decl): Ditto.
8569 (gimplify_modify_expr_to_memcpy): Ditto.
8570 (gimplify_modify_expr_to_memset): Ditto.
8571 (gimplify_variable_sized_compare): Ditto.
8572 (gimplify_function_tree): Ditto.
8573 * calls.c (emit_call_1): Ditto.
8574 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
8575 * tree-nested.c (convert_nl_goto_reference): Ditto.
8576 (convert_tramp_reference_op): Ditto.
8577 (finalize_nesting_tree_1): Ditto.
8578 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
8579 (tree_ssa_prefetch_arrays): Ditto.
8580 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
8581 * system.h (built_in_decls): Ditto.
8582 (implicit_built_in_decls): Ditto.
8583 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
8584 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
8585 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8586 (ix86_veclibabi_svml): Ditto.
8587 (ix86_veclibabi_acml): Ditto.
8588 * config/vms/vms.c (vms_patch_builtins): Ditto.
8589 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
8590 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
8591 (rs6000_builtin_vectorized_libmass): Ditto.
8592 (rs6000_init_builtins): Ditto.
8593 * config/darwin.c (darwin_override_options): Ditto.
8594 (darwin_patch_builtin): Ditto.
8595 (darwin_rename_builtins): Ditto.
8596 * config/pa/pa.c (pa_init_builtins): Ditto.
8598 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8600 * tree.h (copy_ref_info): Expose existing function.
8601 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
8602 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
8604 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8606 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
8608 (avr_regno_mode_code_ok_for_base_p): New prototype.
8609 * config/avr/avr.h (BASE_REG_CLASS): Remove.
8610 (REGNO_OK_FOR_BASE_P): Remove.
8611 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
8612 (REG_OK_FOR_BASE_STRICT_P): Remove.
8613 (MODE_CODE_BASE_REG_CLASS): New define.
8614 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
8615 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
8616 (avr_regno_mode_code_ok_for_base_p): New function.
8617 (avr_reg_ok_for_addr_p): New static function.
8618 (avr_legitimate_address_p): Use it. Beautify.
8620 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8623 * config/avr/avr.md (cc): Add out_plus attribute alternative.
8624 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
8625 avr_out_plus for all CONST_INT addends.
8626 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
8627 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
8629 (avr_out_plus_1): Change prototype and report effect on cc0.
8630 (avr_out_plus): Ditto.
8631 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
8633 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
8635 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
8638 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8640 * doc/invoke.texi: Document new warning.
8641 * common.opt (Wvector-operation-performance): Define new warning.
8642 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
8644 (exapnd_vector_parallel): Warn about expanded vector operation.
8645 (lower_vec_shuffle): Warn about expanded vector operation.
8646 * c-typeck.c (c_build_vec_perm_expr): Store correct location
8647 when creating VEC_PERM_EXPR.
8649 2011-10-11 Richard Guenther <rguenther@suse.de>
8651 PR tree-optimization/50204
8652 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
8653 two argument handling from ...
8654 (get_continuation_for_phi): ... here. Handle arbitrary number
8657 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
8659 * modulo-sched.c: Fix comment typo. Mention the possibility
8660 of using scheduling windows of II+1 cycles.
8662 2011-10-11 Tristan Gingold <gingold@adacore.com>
8664 * doc/invoke.texi (C Dialect Options): Document
8665 -fallow-parameterless-variadic-functions.
8666 * c-parser.c (c_parser_parms_list_declarator): Handle it.
8668 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8670 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
8671 to 0 if frame pointer is needed for unwinding.
8673 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
8676 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
8677 optab_index to enum direct_optab_index.
8678 (vec_perm_optab): Update.
8680 2011-10-10 Anatoly Sokolov <aesok@post.ru>
8682 * config/cris/cris.c (cris_preferred_reload_class): New function.
8683 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8684 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
8686 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8688 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
8690 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
8691 (*tablejump_enh, *tablejump): Remove insns.
8692 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
8693 EIJMP for indirect jump. Use LPM Z+ where available.
8695 2011-10-10 Richard Henderson <rth@redhat.com>
8697 * doc/md.texi (vec_perm_const): Fix typo in cindex.
8699 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
8700 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8702 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
8704 2011-10-10 Richard Guenther <rguenther@suse.de>
8707 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
8708 mark symbols for renaming. Append the VUSE to all statements
8709 that possibly can have one.
8711 2011-10-10 Richard Guenther <rguenther@suse.de>
8713 * ipa-split.c (pass_split_functions): Add verification TODOs.
8714 (pass_feedback_split_functions): Likewise.
8716 2011-10-10 Richard Guenther <rguenther@suse.de>
8719 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
8720 only when optimizing.
8722 2011-10-10 Nick Clifton <nickc@redhat.com>
8725 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
8726 df_get_live_out instead of accessing the bitmaps directly.
8727 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
8728 df_live_add_problem and df_analyze.
8730 2011-10-10 Michael Matz <matz@suse.de>
8733 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
8735 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8737 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
8738 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
8739 (node_sched_params): Remove first_reg_move and nreg_moves.
8740 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
8741 (update_node_sched_params): Move up file.
8742 (print_node_sched_params): Print the stage. Don't dump info related
8743 to first_reg_move and nreg_moves.
8744 (set_columns_for_row): New function.
8745 (set_columns_for_ps): Move up file and use set_columns_for_row.
8746 (schedule_reg_move): New function.
8747 (schedule_reg_moves): Call extend_node_sched_params and
8748 schedule_reg_move. Extend size of uses bitmap. Initialize
8749 num_consecutive_stages. Return false if a move could not be
8751 (apply_reg_moves): Don't emit moves here.
8752 (permute_partial_schedule): Handle register moves.
8753 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
8754 to the same stage-count test as ddg nodes.
8755 (generate_prolog_epilog): Update calls accordingly.
8756 (sms_schedule): Allow move-scheduling to add a new first stage.
8758 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8760 * modulo-sched.c (ps_insn): Adjust comment.
8761 (ps_reg_move_info): New structure.
8762 (partial_schedule): Add reg_moves field.
8763 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
8764 (node_sched_params): Turn first_reg_move into an identifier.
8765 (ps_reg_move): New function.
8766 (ps_rtl_insn): Cope with register moves.
8767 (ps_first_note): Adjust comment and assert that the instruction
8768 isn't a register move.
8769 (node_sched_params): Replace with...
8770 (node_sched_param_vec): ...this vector.
8771 (set_node_sched_params): Adjust accordingly.
8772 (print_node_sched_params): Take a partial schedule instead of a ddg.
8773 Use ps_rtl_insn and ps_reg_move.
8774 (generate_reg_moves): Rename to...
8775 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
8776 move in the partial schedule, but don't emit it here. Don't perform
8777 register substitutions here either.
8778 (apply_reg_moves): New function.
8779 (duplicate_insns_of_cycles): Use register indices directly,
8780 rather than finding instructions using PREV_INSN. Use ps_reg_move.
8781 (sms_schedule): Call schedule_reg_moves before committing to
8782 a partial schedule. Try the next ii if the schedule fails.
8783 Use apply_reg_moves instead of generate_reg_moves. Adjust
8784 call to print_node_sched_params. Free node_sched_param_vec
8785 instead of node_sched_params.
8786 (create_partial_schedule): Initialize reg_moves.
8787 (free_partial_schedule): Free reg_moves.
8789 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8791 * modulo-sched.c (ps_insn): Replace node field with an identifier.
8792 (SCHED_ASAP): Replace with..
8793 (NODE_ASAP): ...this macro.
8794 (SCHED_PARAMS): New macro.
8795 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
8796 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
8797 (node_sched_params): Remove asap.
8798 (ps_rtl_insn, ps_first_note): New functions.
8799 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
8801 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
8802 (generate_reg_moves): Pass ids to the SCHED_* macros.
8803 (update_node_sched_params): Take a ps insn identifier rather than
8804 a node as parameter. Use ps_rtl_insn.
8805 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
8806 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
8807 (optimize_sc): Update for above field and SCHED_* macro changes.
8808 Update calls to try_scheduling_node_in_cycle and
8809 update_node_sched_params.
8810 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
8811 macro changes. Use ps_rtl_insn and ps_first_note.
8812 (sms_schedule): Pass ids to the SCHED_* macros.
8813 (get_sched_window): Adjust for above field and SCHED_* macro changes.
8814 Use NODE_ASAP instead of SCHED_ASAP.
8815 (try_scheduling_node_in_cycle): Remove node parameter. Update
8816 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
8817 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
8818 (ps_insert_empty_row): Adjust for above field changes.
8819 (compute_split_row): Use ids rather than nodes.
8820 (verify_partial_schedule): Adjust for above field changes.
8821 (print_partial_schedule): Use ps_rtl_insn.
8822 (create_ps_insn): Take an id rather than a node.
8823 (ps_insn_find_column): Adjust for above field changes.
8825 (ps_insn_advance_column): Adjust for above field changes.
8826 (add_node_to_ps): Remove node parameter. Update call to
8828 (ps_has_conflicts): Use ps_rtl_insn.
8829 (ps_add_node_check_conflicts): Replace node parameter than an id.
8831 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8833 * modulo-sched.c (undo_replace_buff_elem): Delete.
8834 (generate_reg_moves): Don't build and return an undo list.
8835 (free_undo_replace_buff): Delete.
8836 (sms_schedule): Adjust call to generate_reg_moves.
8837 Don't call free_undo_replace_buff.
8839 2011-10-10 Matthias Klose <doko@ubuntu.com>
8841 * common/config/m32c: Remove empty directory.
8843 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8845 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
8847 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8850 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
8851 atmega164a to 0x100.
8853 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
8855 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
8856 the replacement if the conversion to the LHS type is not useless.
8858 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
8860 PR tree-optimization/50635
8861 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
8862 DEF_STMT to the list of statements to be replaced by the
8864 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
8866 2011-10-09 Anatoly Sokolov <aesok@post.ru>
8868 * system.h: Commit forgotten hunk in previous patch.
8869 (OUTPUT_ADDR_CONST_EXTRA): Poison.
8871 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
8874 * doc/objc.texi (Garbage Collection): Updated example to protect
8875 +initialize against execution in subclasses.
8877 2011-10-07 Richard Henderson <rth@redhat.com>
8879 * doc/extend.texi (__builtin_shuffle): Improve the description to
8880 include the modulus of the selector. Mention OpenCL.
8881 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
8883 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
8884 * genopinit.c (optabs): Rename vshuffle to vec_perm.
8885 * c-typeck.c (c_build_vec_perm_expr): Rename from
8886 c_build_vec_shuffle_expr. Update for name changes.
8887 * optabs.c (expand_vec_perm_expr_p): Rename from
8888 expand_vec_shuffle_expr_p.
8889 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
8890 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
8891 (vec_perm_optab): Rename from vshuffle_optab.
8892 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
8893 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
8894 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
8896 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
8897 ix86_expand_vshuffle.
8898 * config/i386/i386-protos.h: Update.
8899 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
8900 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
8902 2011-10-07 Richard Henderson <rth@redhat.com>
8904 * config/i386/predicates.md (avx2_pblendw_operand): New.
8905 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
8906 (avx2_pblendw, *avx2_pblendw): New expander and insn.
8908 2011-10-07 Richard Henderson <rth@redhat.com>
8910 * config/i386/i386.c (bdesc_args): Update code for
8911 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
8912 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
8913 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
8914 * config/i386/sse.md (mode iterator V16): Add V2TI.
8915 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
8916 (mode attr ssse3_avx2): Add V2TI.
8917 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
8919 2011-10-07 David S. Miller <davem@davemloft.net>
8922 * configure.ac: Add .register directives to VIS3 test.
8923 * configure: Regenerate.
8925 2011-10-07 Richard Henderson <rth@redhat.com>
8927 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
8929 2011-10-07 Richard Henderson <rth@redhat.com>
8932 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
8934 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
8936 * config/arm/predicates.md (shift_amount_operand): Remove constant
8938 (shift_operator): Check range of constants for all shift operators.
8940 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8942 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
8943 Load GOT pointer for non-pic builds.
8944 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
8945 (s390_emit_call): Likewise.
8947 2011-10-07 Tom de Vries <tom@codesourcery.com>
8950 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
8951 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
8953 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
8954 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
8955 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8956 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8957 * tree-ssa-ccp.c (evaluate_stmt): Set align for
8958 BUILT_IN_ALLOCA_WITH_ALIGN.
8959 (fold_builtin_alloca_for_var): Rename to ...
8960 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
8961 BUILT_IN_ALLOCA_WITH_ALIGN argument.
8962 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
8963 fold_builtin_alloca_with_align.
8964 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8965 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
8967 * ipa-pure-const.c (special_builtin_state): Handle
8968 BUILT_IN_ALLOCA_WITH_ALIGN.
8969 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
8970 (call_may_clobber_ref_p_1): Same.
8971 * function.c (gimplify_parameters): Lower vla to
8972 BUILT_IN_ALLOCA_WITH_ALIGN.
8973 * gimplify.c (gimplify_vla_decl): Same.
8974 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8975 * tree-mudflap.c (mf_xform_statements): Same.
8976 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
8977 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
8978 * varasm.c (incorporeal_function_p): Same.
8979 * tree-object-size.c (alloc_object_size): Same.
8980 * gimple.c (gimple_build_call_from_tree): Same.
8982 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
8984 * function.c (frame_required_for_rtx): Remove function.
8985 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
8986 changed. Compute a set of mentioned registers and compare against
8987 the new arg rather than calling frame_required_for_rtx.
8988 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
8989 reg set. Convert the unconverted_simple_returns mechanism to store
8990 jump insns rather than their basic blocks. Also check the
8991 orig_entry_edge destination for new blocks.
8993 2011-10-07 Jakub Jelinek <jakub@redhat.com>
8995 PR tree-optimization/50650
8996 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
8997 call vect_is_simple_cond here, instead fail if cond_expr isn't
8998 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
8999 for cond_expr's first operand.
9000 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
9001 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
9003 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9005 * config/s390/s390.md (DWH, dwh): New mode macros.
9006 ("umulsidi3"): Extend to support "umulditi3" as well.
9008 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
9009 H.J. Lu <hongjiu.lu@intel.com>
9012 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
9013 integer PLUS RTX to a register to improve address combine.
9015 2011-10-06 Richard Henderson <rth@redhat.com>
9017 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
9018 parameter; use it to decide whether to merge two notes.
9019 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
9020 for the deallocation case as well.
9022 2011-10-06 Anatoly Sokolov <aesok@post.ru>
9024 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
9025 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
9026 * doc/tm.texi: Regenerate.
9027 * target.def (output_addr_const_extra): Use
9028 hook_bool_FILEptr_rtx_false.
9029 * targhooks.c (default_asm_output_addr_const_extra): Remove.
9030 * targhooks.h (default_asm_output_addr_const_extra): Remove.
9031 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
9032 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
9034 2011-10-06 David S. Miller <davem@davemloft.net>
9036 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
9037 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
9038 SI mode 64-bit code gen case explicitly zero-extend and truncate.
9039 (*popcount<mode>_sp64): Split up into...
9040 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
9041 SImode case use truncate.
9042 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
9043 subtract so the compiler can optimize it.
9044 (SIDI): Remove unused mode iterator.
9046 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9048 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
9049 on the orig_entry_edge. Don't account for it in prologue_clobbered.
9051 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9053 PR tree-optimization/50596
9054 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
9055 (NUM_PATTERNS): Change to 6.
9056 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
9058 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
9059 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
9060 if it already has one, and don't set STMT_VINFO_VECTYPE in it
9061 if it is already set.
9062 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
9063 COND_EXPR in pattern stmts.
9064 (vect_is_simple_cond): No longer static.
9066 2001-10-06 Richard Henderson <rth@redhat.com>
9068 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
9069 * config/i386/sse.md (sseshuffint): Remove.
9070 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
9071 (VSHUFFLE_AVX2): New mode iterator.
9072 (vshuffle<mode>): Use it.
9073 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
9075 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
9076 for vector_all_ones_operand.
9077 (ix86_expand_int_vcond): Distinguish between comparison mode
9078 and data mode. Allow them to differ.
9079 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
9081 2001-10-06 Richard Henderson <rth@redhat.com>
9083 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
9084 mask operand. Tidy the code.
9086 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9088 * tree-vect-patterns.c (vect_pattern_recog_1): Use
9089 vect_recog_func_ptr typedef for the first argument.
9090 (vect_pattern_recog): Rename vect_recog_func_ptr variable
9091 to vect_recog_func, use vect_recog_func_ptr typedef for it.
9093 PR tree-optimization/49279
9094 * tree-ssa-structalias.c (find_func_aliases): Don't handle
9096 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
9097 restrict propagation.
9098 * tree-ssa.c (useless_type_conversion_p): Don't return false
9099 if TYPE_RESTRICT differs.
9101 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9103 * function.c (thread_prologue_and_epilogue_insns): Build a vector
9104 of unconverted simple return blocks rather than trying to
9105 recompute them later based on bb_flags bitmap tests.
9107 2011-10-06 Michael Matz <matz@suse.de>
9109 * tree-flow.h (get_var_ann): Don't declare.
9110 * tree-flow-inline.h (get_var_ann): Remove.
9111 (set_is_used): Use var_ann, not get_var_ann.
9112 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
9113 * tree-profile.c (gimple_gen_edge_profiler): Call
9114 find_referenced_var_in.
9115 (gimple_gen_interval_profiler): Ditto.
9116 (gimple_gen_pow2_profiler): Ditto.
9117 (gimple_gen_one_value_profiler): Ditto.
9118 (gimple_gen_average_profiler): Ditto.
9119 (gimple_gen_ior_profiler): Ditto.
9120 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
9121 (gimple_gen_ic_func_profiler): Call add_referenced_var.
9122 * tree-mudflap.c (execute_mudflap_function_ops): Call
9125 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9127 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
9128 don't set SSA_NAME_DEF_STMT that has been already set by
9129 gimple_build_assign_with_ops.
9130 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
9131 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
9134 * tree.h (avoid_folding_inline_builtin): New prototype.
9135 * builtins.c (avoid_folding_inline_builtin): No longer static.
9136 * gimple-fold.c (gimple_fold_builtin): Give up if
9137 avoid_folding_inline_builtin returns true.
9139 2011-10-06 Richard Guenther <rguenther@suse.de>
9141 * tree-vect-generic.c (vector_element): Look at previous
9144 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
9147 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
9148 __powerpc__, __PPC__, __unix__.
9150 2011-10-06 Michael Matz <matz@suse.de>
9152 * i386/i386.opt (recip_mask, recip_mask_explicit,
9153 x_recip_mask_explicit): New variables and cl_target member.
9154 (mrecip=): New option.
9155 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
9156 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
9157 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
9158 TARGET_RECIP_VEC_SQRT): New tests.
9159 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
9160 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
9161 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
9162 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
9163 * i386/i386.c (ix86_option_override_internal): Set recip_mask
9164 for -mrecip and -mrecip=options.
9165 (ix86_function_specific_save): Save recip_mask_explicit.
9166 (ix86_function_specific_restore): Restore recip_mask_explicit.
9168 * doc/invoke.texi (ix86 Options): Document the new option.
9170 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9173 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
9175 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
9178 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
9179 output of a previous pass through legitimize_reload_address.
9180 Do not attempt to optimize addresses if the base register is
9181 equivalent to a constant.
9183 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9185 * function.c (thread_prologue_and_epilogue_insns): Mark
9186 last_bb_active as possibly unused. It is unused for targets which
9187 do neither have "return" nor "simple_return" expanders.
9189 2011-10-06 Richard Guenther <rguenther@suse.de>
9191 * fold-const.c (fold_ternary_loc): Also fold non-constant
9192 vector CONSTRUCTORs. Make more efficient.
9193 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
9194 (cprop_into_stmt): Don't propagate into virtual operands.
9195 (optimize_stmt): Really dump original statement.
9197 2011-10-06 Nick Clifton <nickc@redhat.com>
9199 * config/rx/rx.md (smin3): Revert previous delta.
9201 2011-10-06 Richard Guenther <rguenther@suse.de>
9203 PR tree-optimization/38884
9204 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
9205 reads from aggregate SSA names.
9207 2011-10-05 Jakub Jelinek <jakub@redhat.com>
9209 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
9210 argument, truncate it at the beginning instead of allocating there
9211 and freeing at the end.
9212 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
9213 pass its address to vect_pattern_recog_1.
9215 2011-10-05 David S. Miller <davem@davemloft.net>
9217 * config/sparc/sparc.opt (POPC): New option.
9218 * doc/invoke.texi: Document it.
9219 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
9220 default on Niagara-2 and later.
9221 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
9222 * config/sparc/sparc.md (SIDI): New mode iterator.
9223 (ffsdi2): Delete commented out pattern and comments.
9224 (popcount<mode>2, clz<mode>2): New expanders.
9225 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
9226 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
9228 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9231 * c-tree.h (c_expr_t): New typedef for struct c_expr.
9232 (C_EXPR_APPEND): New macro.
9233 * c-parser.c (c_parser_get_builtin_args): Preserve
9234 original_tree_code of c_expr structure.
9235 (c_parser_postfix_expression): Adjust to the new function.
9237 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9239 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
9240 if profiling after the prologue.
9242 2011-10-05 Jakub Jelinek <jakub@redhat.com>
9244 PR tree-optimization/50613
9245 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
9246 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
9247 and if it is neither that not SSA_NAME, give up.
9249 2011-10-05 Richard Henderson <rth@redhat.com>
9251 * tree-vect-generic.c (vector_element): Never fail. Use
9252 build_zero_cst. Tidy up type references.
9253 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
9254 code duplication. Do update_stmt here ...
9255 (expand_vector_operations_1): ... not here.
9257 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
9258 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
9259 duplication. Handle V2DI without SSE4.1.
9260 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
9261 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
9263 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
9265 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
9266 of "found". Simplify return value calculation.
9267 (distance_agu_use): Ditto.
9269 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9272 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
9273 if the function was not shrink-wrapped.
9274 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
9276 * function.c (thread_prologue_and_epilogue_insns): Make sure the
9277 shrink_wrapped flag is set even if there is no dump file.
9279 2011-10-05 DJ Delorie <dj@redhat.com>
9280 Nick Clifton <nickc@redhat.com>
9282 * config/rx/rx.opt (mpid): Define.
9283 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
9284 (MULTILIB_DIRNAMES): Add pid.
9285 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
9286 (rx_num_interrupt_regs): New variable.
9287 (rx_gp_base_regnum): New function. Returns the number of the
9288 small data area register.
9289 (rx_pid_base_regnum): New function. Returns the number of the pid
9291 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
9292 (rx_pid_data_operand): New function. Returns whether an object is
9293 in the position independent data area.
9294 (rx_legitimize_address): New function. Puts undecided PID
9295 objects in the PID data area.
9296 (rx_is_legitimate_address): Add support for PID operands.
9297 (rx_print_operand_address): Likewise.
9298 (rx_print_operand): Likewise.
9299 (rx_maybe_pidify_operand): New function. Determine if an operand
9300 is suitable for PID addressing.
9301 (rx_gen_move_template): Add PID support.
9302 (rx_conditional_register_usage): Likewise.
9303 (rx_option_override): Initialise rx_num_interrupt_regs.
9304 (rx_is_legitimate_constant): Add support for PID constants.
9305 (TARGET_LEGITIMIZE_ADDRESS): Define.
9306 * config/rx/constraints.md (Rpid): Define.
9308 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
9309 (tablejump): Add PID support.
9311 (mov<>_internal): Likewise.
9312 (addsi3): Convert to an expander. Add PID support.
9313 (pid_addr): New pattern.
9314 * config/rx/rx.h (CPP_SPEC): Define.
9315 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
9316 (CASE_VECTOR_PC_RELATIVE): Define.
9317 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
9318 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
9319 * doc/invoke.texi (RX Options): Document -mpid command line option.
9321 2011-10-05 Richard Guenther <rguenther@suse.de>
9323 PR tree-optimization/38885
9324 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
9327 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9329 * doc/invoke.texi (-fshrink-wrap): Document.
9330 * opts.c (default_options_table): Add it.
9331 * common.opt (fshrink-wrap): Add.
9332 * function.c (emit_return_into_block): Remove useless declaration.
9333 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
9334 requires_stack_frame_p, gen_return_pattern): New static functions.
9335 (emit_return_into_block): New arg simple_p. All callers changed.
9336 Use gen_return_pattern.
9337 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
9338 * config/i386/i386.md (return): Expand into a simple_return.
9339 (simple_return): New expander):
9340 (simple_return_internal, simple_return_internal_long,
9341 simple_return_pop_internal_long, simple_return_indirect_internal):
9342 Renamed from return_internal, return_internal_long,
9343 return_pop_internal_long and return_indirect_internal; changed to use
9345 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
9347 (ix86_pad_returns): Likewise.
9348 * function.h (struct rtl_data): Add member shrink_wrapped.
9349 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
9350 are not jumps or sibcalls can't be compared.
9352 2011-10-05 Richard Guenther <rguenther@suse.de>
9354 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
9356 (simplify_unary_expression): Handle BIT_FIELD_REFs.
9357 (try_to_simplify): Handle BIT_FIELD_REFs.
9359 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
9361 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
9362 * config/avr/avr.c (avr_out_addto_sp): New function.
9363 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
9364 * config/avr/avr.md (adjust_len): Add "addto_sp".
9365 (*movhi_sp): Remove insn.
9366 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
9368 2011-10-05 Richard Guenther <rguenther@suse.de>
9370 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
9371 with an embedded expression valueize and fold that as well.
9372 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
9373 results from gimple_fold_stmt_to_constant_1.
9375 2011-10-05 Nick Clifton <nickc@redhat.com>
9377 * config/rx/rx.md (tablejump): Add missing label.
9378 (adddi3_internal): Mark operand 0 as early-clobbered.
9379 (smaxsi3): Revert previous delta.
9380 (adc_internal): Fix whitespace in generated asm.
9381 (adc_flags): Likewise.
9383 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9385 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
9386 with the new widening_optab_handler.
9388 2011-10-05 Richard Guenther <rguenther@suse.de>
9390 PR tree-optimization/50609
9391 * gimple-fold.c (fold_array_ctor_reference): Also handle
9392 vector typed constructors.
9393 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
9394 for vector typed constructors.
9396 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
9398 * config/i386/i386.c (ix86_emit_binop): New static function.
9399 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
9401 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
9403 2011-10-04 David S. Miller <davem@davemloft.net>
9405 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
9406 UNSPEC_XMUL): New unspecs.
9407 (muldi3_v8plus): Use output_v8plus_mult.
9408 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
9409 New VIS 3.0 combiner patterns.
9410 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
9411 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
9412 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
9413 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
9415 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
9416 (output_v8plus_mult): New function.
9417 * config/sparc/sparc-protos.h: Declare it.
9418 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
9419 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
9420 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
9421 * doc/extend.texi: Document new builtins.
9423 2011-10-04 Richard Henderson <rth@redhat.com>
9425 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
9426 Avoid save_expr unless two_arguments.
9428 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
9430 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
9431 * config/i386/mingw32.h (CPP_SPEC): Likewise.
9433 2011-10-04 David S. Miller <davem@davemloft.net>
9435 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
9438 2011-10-04 Jakub Jelinek <jakub@redhat.com>
9440 PR tree-optimization/50604
9441 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
9442 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
9443 last argument to memcpy has size_type_node type instead of ssizetype.
9444 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
9445 instead of TREE_TYPE (len) as type for newlen.
9447 PR tree-optimization/50522
9448 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
9450 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
9453 * fold-const.c (fold_unary_loc): Don't optimize
9454 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
9455 casting the inner pointer if it isn't TYPE_RESTRICT.
9456 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
9457 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
9459 2011-10-04 Joseph Myers <joseph@codesourcery.com>
9461 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
9463 2011-10-04 Jan Hubicka <jh@suse.cz>
9465 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
9466 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
9467 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
9468 * lto-cgraph.c (order_base): New static var.
9469 (lto_output_node): Stream in order.
9470 (lto_output_varpool_node): Stream out order.
9471 (input_node): Stream in order.
9472 (input_varpool_node): Stream out order.
9473 (input_cgraph_1): Initialize order base; update call of
9474 lto_input_toplevel_asms.
9476 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
9479 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
9481 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
9483 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
9484 function. Log if avr_log.legitimize_reload_address.
9486 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
9488 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
9490 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9492 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
9493 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
9495 2011-10-03 David S. Miller <davem@davemloft.net>
9497 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
9498 GSR_REG an input operand to UNSPEC instead of a parallel USE.
9499 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
9500 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
9501 Reference GSR_REG in DI mode, simplify convoluted expressions by using
9503 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
9505 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
9507 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
9509 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9510 Ian Lance Taylor <iant@google.com>
9512 * godump.c (go_output_typedef): Support printing enum values that
9513 don't fit in a signed HOST_WIDE_INT.
9515 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9517 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
9518 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9519 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9520 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
9522 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9524 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
9525 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9526 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9527 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
9529 2011-10-03 Steve Ellcey <sje@cup.hp.com>
9532 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
9533 (gcc_cv_ld_static_option): Ditto.
9534 (gcc_cv_ld_dynamic_option): Ditto.
9535 * configure: Regenerate.
9537 2011-10-03 David S. Miller <davem@davemloft.net>
9539 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
9540 and 'si' patterns which describe the GSR changes explicitly in the
9541 RTL using zero_extract.
9542 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
9544 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
9545 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
9547 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9549 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
9550 if given expression can be expanded by the target.
9551 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
9552 using target vector instructions.
9553 * optabs.h: New optab vshuffle.
9554 (expand_vec_shuffle_expr_p): New prototype.
9555 (expand_vec_shuffle_expr): New prototype.
9556 (vshuffle_optab): New optab.
9557 * genopinit.c: Adjust to support vecshuffle.
9558 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
9559 * expr.c (expand_expr_real_2): Adjust.
9560 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
9561 recognizing the cases of two and three arguments.
9562 (convert_arguments) (build_binary_op)
9563 (scalar_to_vector) (build_array_ref): Spurious whitespace.
9564 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
9565 * tree.def: New tree code VEC_SHUFFLE_EXPR.
9566 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
9567 * tree-vect-generic.c (vector_element): New function. Returns an
9568 element of the vector at the given position.
9569 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
9570 by the backend or expand an expression piecewise.
9571 (expand_vector_operations_1): Adjusted.
9572 (gate_expand_vector_operations_noop): New gate function.
9573 * Makefile.in (tree-vect-generic.o): New include.
9574 * gimple.c (get_gimple_rhs_num_ops): Adjust.
9575 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
9576 * passes.c: Move veclower down.
9577 * tree-pretty-print.c (dump_generic_node): Recognize
9578 VEC_SHUFFLE_EXPR as valid expression.
9579 * c-parser.c (c_parser_get_builtin_args): Helper function for the
9580 builtins with variable number of arguments.
9581 (c_parser_postfix_expression): Use a new helper function for
9582 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
9583 * tree-ssa-operands: Adjust.
9584 * c-family/c-common.c: New __builtin_shuffle keyword.
9585 * c-family/c-common.h: New __builtin_shuffle keyword.
9586 * gcc/doc/extend.texi: Adjust.
9588 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
9589 between the vector and the type of the mask when shuffling.
9590 (vecshuffle<mode>): New expansion.
9591 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
9592 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
9593 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
9595 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9597 PR tree-optimization/50587
9598 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
9599 arg0 is not a SSA_NAME.
9601 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
9603 * ipa-inline-analysis.c (MAX_TIME): Update comment.
9605 2011-10-02 Richard Henderson <rth@redhat.com>
9606 David S. Miller <davem@davemloft.net>
9608 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
9609 conditional insn type setting, we always emit a shift.
9610 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
9611 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
9612 * config/sparc/predicates.md (const_one_operand): Delete.
9614 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
9616 * invoke.texi (SPARC Options): Refer to GNU/Linux.
9618 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9620 * config/mips/mips.c (mips_frame_barrier): New function.
9621 (mips_expand_prologue): Call it after allocating stack space.
9622 (mips_deallocate_stack): New function.
9623 (mips_expand_epilogue): Call mips_frame_barrier and
9624 mips_deallocate_stack.
9626 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9629 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
9630 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
9631 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
9633 2011-10-02 Jan Hubicka <jh@suse.cz>
9635 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
9637 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
9638 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
9639 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
9640 functions are reachable when address is taken.
9641 * tree-sra.c (modify_function): Free dominance info.
9643 2011-10-02 Jan Hubicka <jh@suse.cz>
9645 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
9647 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
9648 (reset_inline_summary): New function.
9649 (compute_inline_parameters, inline_node_removal_hook,
9650 inline_edge_removal_hook): Use it.
9651 (inline_free_summary): Reset holders correctly.
9652 (inline_generate_summary): Free summary before computing it.
9654 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
9656 PR preprocessor/36819
9657 * incpath.c (merge_include_chains): Call free_path on
9658 heads[QUOTE] and tails[QUOTE].
9660 2011-10-02 Jan Hubicka <jh@suse.cz>
9663 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
9664 when resolution is already availbale from plugin.
9665 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
9666 * cgraph.c (ld_plugin_symbol_resolution): Add
9667 prevailing_def_ironly_exp.
9668 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
9669 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
9671 * varasm.c (resolution_to_local_definition_p): Add
9672 LDPR_PREVAILING_DEF_IRONLY_EXP.
9673 (resolution_local_p): Likewise.
9675 2011-10-01 David S. Miller <davem@davemloft.net>
9677 * config/sparc/sparc.opt (VIS3): New option.
9678 * doc/invoke.texi: Document it.
9679 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
9680 not capable of such instructions.
9681 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9682 to 0x300 when TARGET_VIS3.
9683 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
9684 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
9685 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
9686 (V64N8, VASS): New mode iterators.
9687 (vis3_shift, vis3_addsub_ss): New code iterators.
9688 (vbits, vconstr): New mode attributes.
9689 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
9690 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
9691 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
9692 fmean16_vis, fpadd64_vis, fpsub64_vis,
9693 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
9694 VIS 3.0 instruction patterns.
9695 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
9696 default when targetting capable cpus. TARGET_VIS3 implies
9697 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
9698 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
9699 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
9701 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
9702 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
9703 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
9704 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
9705 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
9706 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
9707 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
9708 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
9709 * doc/extend.texi: Document new VIS 3.0 builtins.
9711 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
9713 * ira-color.c (assign_hard_reg): Fix typo.
9715 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
9717 * doc/extend.texi: Add missing ','.
9719 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9721 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
9722 Enable -fmodulo-sched at -O2 and above.
9723 * config/c6x/c6x.md (doloop_end): New expander.
9724 (mvilc, sploop, spkernel, loop_end): New patterns.
9725 (loop_end with memory destination splitter): New.
9726 * config/c6x/c6x.c: Include "hw-doloop.h".
9727 (enum unitreqs): New.
9728 (unit_req_table): New typedef.
9729 (unit_reqs): New static variable.
9730 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
9731 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
9732 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
9733 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
9734 (struct c6x_sched_context): New member last_scheduled_iter0.
9735 (init_sched_state): Initialize it.
9736 (c6x_variable_issue): Update it.
9737 (sploop_max_uid_iter0): New static variable.
9738 (c6x_sched_reorder_1): Be careful about issuing sploop.
9739 (c6x_reorg): Call c6x_hwlooops before the final schedule.
9741 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
9744 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
9745 * config/avr/avr.c (avr_address_cost): Use it.
9746 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
9747 (avr_log_vadump): Unknown %-codes finish printing.
9749 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9752 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
9753 input constraints allow mem and not reg, pass true instead of
9754 false as second argument to maybe_fold_reference.
9756 PR tree-optimization/46309
9757 * fold-const.c (make_range, merge_ranges): Remove prototypes.
9758 (make_range_step): New function.
9759 (make_range): Use it.
9760 * tree.h (make_range_step): New prototypes.
9761 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
9762 * tree-ssa-reassoc.c: Include diagnostic-core.h.
9763 (struct range_entry): New type.
9764 (init_range_entry, range_entry_cmp, update_range_test,
9765 optimize_range_tests): New functions.
9766 (reassociate_bb): Call optimize_range_tests.
9768 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9769 Richard Guenther <rguenther@suse.de>
9771 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
9772 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
9773 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
9774 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
9775 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
9776 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
9778 2011-09-30 Jan Beulich <jbeulich@suse.com>
9780 * lto-cgraph.c (output_cgraph): Remove processing of
9781 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
9782 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
9783 lto_input_toplevel_asms() instead.
9784 * lto-section-in.c (lto_section_name): Add "asm" entry.
9785 * lto-streamer-in.c (lto_input_toplevel_asms): New.
9786 * lto-streamer-out.c (lto_output_toplevel_asms): New.
9787 * lto-streamer.h (LTO_minor_version): Bump.
9788 (enum lto_section_type): Add LTO_section_asm.
9789 (struct lto_asm_header): New.
9790 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
9791 * tree-streamer.h (streamer_write_string_cst): Declare.
9792 * tree-streamer-out.c (write_string_cst): Rename to
9793 streamer_write_string_cst and make global. Handle incoming string
9795 (streamer_write_tree_header): Adjust call to renamed function.
9797 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9799 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
9800 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
9801 modulo_last_stage): New static variables.
9802 (set_modulo_params, discard_delay_pairs_above): New functions.
9803 (struct delay_pair): New member stages.
9804 (htab_i2_traverse, htab_i1_traverse): New static functions.
9805 (record_delay_slot_pair): New arg stages. All callers changed.
9807 (pair_delay): Take stages into account.
9808 (add_delay_dependencies): Don't do so for stage pairs.
9809 (struct sched_block_state): New member modulo_epilogue.
9810 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
9811 (unschedule_insns_until): Decrease modulo_insns_scheduled.
9812 Set HARD_DEP without using or.
9813 (resolve_dependencies): New static function.
9814 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
9815 If it is true, allow only insns with INSN_EXACT_TICK set.
9816 (schedule_block): Return bool, always true for normal scheduling,
9817 true or false depending on modulo scheduling success otherwise.
9818 Add bookkeeping for modulo scheduling, and call resolve_dependencies
9819 on everything left over after a modulo schedule.
9820 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
9821 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
9823 (set_modulo_params, discard_delay_pairs_above): Declare.
9824 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
9825 * doc/invoke.texi (--param): Document it.
9827 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
9828 New arg modulo_scheduling. All callers changed. Move note handling
9829 code here from schedule_ebbs.
9830 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
9831 out of schedule_ebbs.
9832 (schedule_ebbs): Call them. Remove note handling code moved to
9834 * sched-int.h (schedule_ebb, schedule_ebbs_init,
9835 schedule_ebbs_finish): Declare.
9837 2011-09-30 Richard Guenther <rguenther@suse.de>
9840 * tree-cfg.c (verify_gimple_comparison): Compare component
9841 mode sizes for vector comparisons.
9843 2011-09-30 Revital Eres <revital.eres@linaro.org>
9845 * ddg.c (autoinc_var_is_used_p): New function.
9846 (create_ddg_dep_from_intra_loop_link,
9847 add_cross_iteration_register_deps): Call it.
9848 * ddg.h (autoinc_var_is_used_p): Declare.
9849 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
9850 (sms_schedule): Handle instructions with REG_INC.
9852 2011-09-30 Revital Eres <revital.eres@linaro.org>
9854 * modulo-sched.c (generate_reg_moves): Skip instructions that
9855 do not set a register and verify no regmoves are created for
9856 !single_set instructions.
9858 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9860 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
9863 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9866 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
9867 (qhs_zextenddi_op): New.
9868 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
9869 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
9870 Distinguish between ARM and Thumb2 states.
9872 2011-09-30 David S. Miller <davem@davemloft.net>
9874 * config/sparc/sparc.opt (VIS2): New option.
9875 * doc/invoke.texi: Document it.
9876 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
9877 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
9878 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
9879 (define_attr type): New insn type 'edgen'.
9880 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
9881 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
9882 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
9884 * niagara.md: Handle edgen.
9885 * niagara2.md: Likewise.
9886 * ultra1_2.md: Likewise.
9887 * ultra3.md: Likewise.
9888 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9889 to 0x200 when TARGET_VIS2.
9890 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
9891 default when targetting capable cpus. TARGET_VIS2 implies
9892 TARGET_VIS, clear and it when TARGET_FPU is disabled.
9893 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
9894 (sparc_expand_builtin): Fix predicate indexing when builtin returns
9896 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
9897 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
9898 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
9899 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
9900 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
9901 * doc/extend.texi: Document new VIS 2.0 builtins.
9903 2011-09-29 Nick Clifton <nickc@redhat.com>
9904 Bernd Schmidt <bernds@codesourcery.com>
9906 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
9907 * config/frv/frvend.c: Likewise.
9908 * config/frv/frv.c (frv_function_prologue): Move misplaced
9909 CALL_ARG_LOCATION notes back to their proper locations.
9911 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9914 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
9915 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
9917 (avr_legitimate_address_p): Use avr_edump to print log information
9918 filtered by avr_log.
9919 (extra_constraint_Q): Ditto.
9920 (avr_legitimize_address): Ditto.
9921 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
9922 (final_prescan_insn): Use avr_log.rtx_costs as filter.
9924 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
9926 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
9927 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
9928 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
9929 NEON vector and structure modes to be tied.
9931 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9933 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
9934 forward declaration.
9935 (remove_duplicate_close_phi): Detect and repair creation of
9936 duplicate close-phis for a containing loop.
9938 2011-09-27 Andi Kleen <ak@linux.intel.com>
9940 * gcc.c (get_local_tick). Rename to get_random_number. Read from
9941 /dev/urandom. Add getpid call.
9942 (compare_debug_dump_opt_spec_function): Drop getpid call.
9944 2011-09-26 Andi Kleen <ak@linux.intel.com>
9946 * toplev.c (init_local_tick): Try reading random seed
9949 2011-09-26 Andi Kleen <ak@linux.intel.com>
9951 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
9952 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
9953 Handle numerical random seed.
9954 * lto-streamer.h (lto_file_decl_data): Change id to
9955 unsigned HOST_WIDE_INT.
9956 * toplev.c (random_seed): Add.
9957 (init_random_seed): Change for numerical random seed.
9958 (get_random_seed): Return as HOST_WIDE_INT.
9959 (set_random_seed): Crc32 existing string.
9960 * toplev.h (get_random_seed): Change to numercal return.
9961 * tree.c (get_file_function_name): Remove CRC. Handle
9962 numerical random seed.
9964 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9967 * config.gcc (extra_objs): Add avr-log.o for $target in:
9968 avr-*-rtems*, avr-*-*.
9969 * config/avr/t-avr (avr-log.o): New rule to compile...
9970 * config/avr/avr-log.c: ...this new file.
9971 * config/avr/avr.opt (mlog=): New option.
9972 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
9973 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
9974 (avr_log_set_avr_log): New prototype.
9975 (avr_log_t): New typedef.
9976 (avr_log): New declaration.
9977 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
9979 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9981 * expr.c (do_store_flag): Expand vector comparison by
9982 building an appropriate VEC_COND_EXPR.
9983 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
9984 (c_objc_common_truthvalue_conversion): Adjust.
9985 * tree-vect-generic.c (do_compare): Helper function.
9986 (expand_vector_comparison): Check if hardware supports
9987 vector comparison of the given type or expand vector piecewise.
9988 (expand_vector_operation): Treat comparison as binary
9989 operation of vector type.
9990 (expand_vector_operations_1): Adjust.
9992 2011-09-29 Richard Guenther <rguenther@suse.de>
9994 * tree.c (build_opaque_vector_type): Make opaque vectors
9995 variant types of the corresponding non-opaque type. Make
9996 sure to share opaque vector types properly.
9998 2011-09-29 David S. Miller <davem@davemloft.net>
10000 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
10001 UNSPEC_ARRAY32): New unspec.
10002 (define_attr type): New type 'array'.
10003 (array{8,16,32}<P:mode>_vis): New patterns.
10004 * config/sparc/ultra1_2.md: Add reservations for 'array'.
10005 * config/sparc/ultra3.md: Likewise.
10006 * config/sparc/niagara.md: Likewise.
10007 * config/sparc/niagara2.md: Likewise.
10008 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
10010 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
10011 __vis_array32): New.
10012 * doc/extend.texi: Document new VIS builtins.
10014 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
10015 (VIS pixel-compare insn): Just use <gcond:name>.
10017 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
10018 code iterator used, so just use <code>. There are two mode iterators
10019 so explicitly use <GCM:gcm_name>.
10021 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
10023 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
10026 2011-09-28 David S. Miller <davem@davemloft.net>
10028 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
10029 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
10030 (UNSPEC_FCMP): New unspec.
10031 (gcond): New code iterator.
10032 (gcond_name): New code attr.
10033 (GCM): New mode iterator.
10034 (gcm_name): New mode attr.
10035 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
10037 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
10040 * config/sh/sh.md (negdi2): Move expansion into split to
10041 allow more combination options. Add T_REG clobber.
10042 (abssi2): New expander.
10043 (*negdi2, *abssi2, *negabssi2): New insns.
10044 (cneg): Change from insn to insn_and_split. Rename to
10045 negsi_cond. Add alternative for non-SH4.
10047 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
10049 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
10050 (neon_move_hi_quad_<mode>): Likewise.
10051 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
10053 2011-09-28 Nick Clifton <nickc@redhat.com>
10055 * config/rx/predicates.md (rx_minmax_operand): New predicate.
10056 Accepts immediates and a restricted subset of MEMs.
10057 * config/rx/rx.md (int_modes): New iterator.
10058 (smaxsi3, sminsi3): Delete and replace with...
10059 (smax<int_mode>3, smin<int_mode>3): New patterns.
10060 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
10062 2011-09-28 Richard Guenther <rguenther@suse.de>
10064 PR middle-end/50460
10065 * fold-const.c (try_move_mult_to_index): Handle &a.array the
10066 same as &a.array[0].
10068 2011-09-28 Kai Tietz <ktietz@redhat.com>
10070 * configure.ac: Add test for new section attribute
10071 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
10072 * config.in: Regenerated.
10073 * configure: Regenerated.
10074 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
10075 new section flag "e" for excluded sections, if supported.
10076 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
10078 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10080 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
10083 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10085 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
10088 2011-09-27 Sriraman Tallam <tmsriram@google.com>
10090 * output.h (SECTION_EXCLUDE): New macro.
10091 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
10093 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10095 * fwprop.c (forward_propagate_and_simplify): After checking
10096 reg/subreg combinations, check whether the modes are the same.
10098 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
10099 Richard Sandiford <rdsandiford@googlemail.com>
10101 * config/mips/mips.c (mips_add_cfa_restore): New function.
10102 (mips16e_save_restore_reg): Use it.
10103 (mips_restore_reg): Likewise. Split double FPRs for
10104 REG_CFA_RESTORE notes.
10106 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10108 PR middle-end/50386
10109 PR middle-end/50326
10110 * tree-sra.c (build_ref_for_model): Use the type of the field as
10111 the type of the COMPONENT_REF.
10113 2011-09-27 Jeff Law <law@redhat.com>
10115 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
10116 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
10117 (find_if_case_1): Use the probability of the THEN clause when
10118 determining if speculation is profitable.
10119 (find_if_case_2): Similarly for the ELSE clause.
10121 2011-09-27 Jakub Jelinek <jakub@redhat.com>
10123 * common.opt: Add -foptimize-strlen option.
10124 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
10125 (tree-sssa-strlen.o): Add dependencies.
10126 * opts.c (default_options_table): Enable -foptimize-strlen
10127 by default at -O2 if not -Os.
10128 * passes.c (init_optimization_passes): Add pass_strlen
10129 after pass_object_sizes.
10130 * timevar.def (TV_TREE_STRLEN): New timevar.
10131 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
10132 * tree-pass.h (pass_strlen): Declare.
10133 * tree-ssa-strlen.c: New file.
10134 * c-decl.c (merge_decls): If compatible stpcpy prototype
10135 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
10137 2011-09-27 Tom de Vries <tom@codesourcery.com>
10139 PR middle-end/43864
10140 * tree-ssa-tail-merge.c: New file.
10141 (struct same_succ_def): Define.
10142 (same_succ, const_same_succ): New typedef.
10143 (struct bb_cluster_def): Define.
10144 (bb_cluster, const_bb_cluster): New typedef.
10145 (struct aux_bb_info): Define.
10146 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
10147 (gvn_uses_equal): New function.
10148 (same_succ_print, same_succ_print_traverse, update_dep_bb)
10149 (stmt_update_dep_bb, local_def, same_succ_hash)
10150 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
10151 (same_succ_reset): New function.
10152 (same_succ_htab, same_succ_edge_flags)
10153 (deleted_bbs, deleted_bb_preds): New var.
10154 (debug_same_succ): New function.
10155 (worklist): New var.
10156 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
10157 (init_worklist, delete_worklist, delete_basic_block_same_succ)
10158 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
10159 (print_cluster, debug_cluster, update_rep_bb)
10160 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
10161 (all_clusters): New var.
10162 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
10163 (merge_clusters, set_cluster): New function.
10164 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
10165 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
10166 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
10167 (find_clusters_1, find_clusters): New function.
10168 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
10169 (update_bbs): New var.
10170 (apply_clusters): New function.
10171 (update_debug_stmt, update_debug_stmts): New function.
10172 (tail_merge_optimize): New function.
10173 tree-pass.h (tail_merge_optimize): Declare.
10174 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
10175 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
10176 (tree-ssa-tail-merge.o): New rule.
10177 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
10178 default at OPT_LEVELS_2_PLUS.
10179 * tree-ssa-sccvn.c (vn_valueize): Move to ...
10180 * tree-ssa-sccvn.h (vn_valueize): Here.
10181 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
10182 * common.opt (ftree-tail-merge): New switch.
10183 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
10184 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
10185 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
10186 (-ftree-tail-merge, max-tail-merge-comparisons)
10187 (max-tail-merge-iterations): New item.
10189 2011-09-27 Jan Hubicka <jh@suse.cz>
10191 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
10193 2011-09-27 Jan Hubicka <jh@suse.cz>
10195 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
10196 parameters passed by reference; handle loads from non-SSA scalars
10197 and update comments.
10199 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
10201 PR rtl-optimization/50249
10202 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
10203 instead of opnum and type. All callers changed. Remove useless
10205 Search forward for other reloads of the same type for the same operand
10206 using the same register; if any are found, return false.
10207 (reload_regs_reach_end_p): Same argument changes; all callers changed.
10209 2011-09-27 Andi Kleen <ak@linux.intel.com>
10210 Jan Hubicka <jh@suse.cz>
10212 * doc/invoke.texi (ffat-lto-objects): Document.
10213 * toplev.c (compile_file): Do not output assembly when doing slim lto;
10214 Output __gnu_slim_lto when doing slim lto.
10215 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
10216 (cgraph_optimize): Return early when doing slim lto.
10217 * opts.c (finish_options): Complain about lack of linker plugin
10218 when doing slim lto.
10219 * common.opt (ffat-lto-objects): New.
10221 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
10223 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
10224 between signed and unsigned.
10226 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
10228 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
10230 (vectorizable_type_promotion): Likewise.
10231 (vect_analyze_stmt): Call vectorizable_type_demotion and
10232 vectorizable_type_promotion for basic blocks.
10233 (supportable_widening_operation): Don't assume loop vectorization.
10234 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
10235 basic blocks. Update vectorization factor for basic block
10237 (vect_analyze_slp_instance): Allow multiple types for basic block
10238 vectorization. Recheck unrolling factor after construction of SLP
10241 2011-09-27 Richard Guenther <rguenther@suse.de>
10243 * tree-object-size.c (compute_object_sizes): Fix dumping of
10246 2011-09-27 Richard Guenther <rguenther@suse.de>
10248 PR tree-optimization/50363
10249 * tree-ssa-pre.c (create_expression_by_pieces): Handle
10250 pointer conversions in POINTER_PLUS_EXPRs properly.
10252 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
10254 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
10255 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
10256 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
10257 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
10258 that produce subreg moves. Define using VQX iterators.
10260 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
10262 * config/avr/avr.md (ashrqi3): Split alternative "n"
10263 into its remaining parts C03, C04, C05, C06, C07 and describe
10264 impact in CC by attribute "cc" appropriately.
10265 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
10268 2011-09-27 Jakub Jelinek <jakub@redhat.com>
10270 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
10271 from 3 x MAX_MACHINE_MODE.
10272 (CONSTM1_RTX): Define.
10273 * emit-rtl.c (const_tiny_rtx): Change into array of
10274 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
10275 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
10277 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
10278 MODE_VECTOR_INT modes.
10279 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
10280 Optimize if one operand is CONSTM1_RTX.
10281 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
10284 2011-09-26 David S. Miller <davem@davemloft.net>
10286 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
10287 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
10288 * config/sparc/visintrin.h: Update edge and pixel-compare
10289 intrinsics to return 'long' instead of 'int'.
10290 * doc/extend.texi: Update documentation to match.
10291 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
10292 flat, allow any instruction. Otherwise, when V9 allow parallels
10293 which consist only of sets to registers outside of %o0 to %o5.
10294 (sparc_vis_init_builtins): Update VIS builtin types for edge
10297 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
10298 is enabled, mark %gsr as global.
10299 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
10300 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
10302 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
10303 which will now define __VIS and __VIS__ when -mvis is enabled.
10304 * config/sparc/t-sparc: Likewise.
10305 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
10306 and add t-sparc to tmake_file for all sparc targets.
10307 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
10308 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
10310 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
10311 builtins for VIS vector addition and subtraction.
10312 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
10313 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
10314 __vis_fpsub32, __vis_fpsub32s): New.
10315 * doc/extend.texi: Document new VIS intrinsics.
10317 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10319 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
10320 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
10321 EQ/NE comparisons against +/-1 in the case of unused-after,
10322 non-ld-regs target.
10324 2011-09-26 Jakub Jelinek <jakub@redhat.com>
10326 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
10327 gctx.into_ssa after push_gimplify_context.
10329 * gimple.c (gimple_build_call_valist): New function.
10330 * gimple.h (gimple_build_call_valist): New prototype.
10331 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
10332 (update_gimple_call): Likewise.
10333 (update_call_from_tree): Use finish_update_gimple_call.
10334 * tree-ssa-propagate.h (update_gimple_call): New prototype.
10336 2011-09-26 Richard Guenther <rguenther@suse.de>
10338 PR tree-optimization/50472
10339 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
10340 volatile references.
10342 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
10344 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
10345 * target.def: (addr_space_subset_p): Likewise.
10347 2011-09-26 Tom de Vries <tom@codesourcery.com>
10349 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
10350 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
10351 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
10354 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10357 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
10358 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
10359 output_reload_insisf.
10360 (adjust_len): Set default to "no".
10361 Remove alternative "yes". Add alternatives: "mov8", "mov16",
10362 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
10363 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
10364 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
10365 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
10366 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
10367 *lshrsi3_const): Set attribute "adjust_len".
10368 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
10369 (output_movsisf): Don't pass insn to output_reload_insisf.
10370 (adjust_insn_length): Handle new alternatives to adjust_len.
10371 Remove handling of ADJUST_LEN_YES. Clean-up code.
10373 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
10375 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
10376 may_trap_p to detect loads that may trap of fault.
10378 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10380 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
10381 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
10382 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
10384 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
10385 * config/avr/avr.c: Rename output_reload_insisf_1 to
10386 output_reload_in_const.
10387 (avr_popcount_each_byte): Handle SFmode, too.
10388 (output_reload_in_const): Change so it can handle HI loads, too.
10389 Use avr_popcount_each_byte to work out if scratch register must be
10390 created on the fly.
10391 (output_reload_inhi): Rewrite using output_reload_in_const and...
10392 (output_movhi): ...use it to print constants' loads.
10393 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
10395 2011-09-25 David S. Miller <davem@davemloft.net>
10397 * config/sparc/constraints.md (C, P, Z): New constraints for
10398 const_doube, const_int, and const_vector "all ones" values.
10399 Make unused constraint letters comment match reality.
10400 * config/sparc/predicates.md (const_all_ones_operand,
10401 register_or_zero_or_all_ones_operand): New predicates.
10402 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
10403 as well as zero constants when VIS.
10404 (sparc_legitimate_constant_p): Likewise.
10405 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
10406 (movsf_insn): Likewise
10407 (movdi_insn_sp64): Add fone alternative.
10408 (movdf_insn_sp32_v9): Likewise.
10409 (movdf_insn_sp64): Likewise.
10411 * configure.ac: Add feature check to make sure the assembler
10412 supports the FMAF, HPC, and VIS 3.0 instructions found on
10413 Niagara-3 and later cpus.
10414 * configure: Rebuild.
10415 * config.in: Likewise.
10416 * config/sparc/sparc.opt: New option '-mfmaf'.
10417 * config/sparc/sparc.md: Add float fused multiply-add patterns.
10418 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
10419 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
10420 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
10421 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
10422 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
10423 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
10425 (sparc_rtx_costs): Handle 'FMA'.
10426 * doc/invoke.texi: Document -mfmaf.
10428 2011-09-25 Jakub Jelinek <jakub@redhat.com>
10430 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
10431 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
10432 DECL_BY_REFERENCE parameters.
10434 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
10436 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
10437 if there is no outgoing edge.
10439 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
10442 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
10444 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
10445 of vect_analyze_bb here.
10446 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
10448 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
10450 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
10451 Allow not simple iv if analyzing basic block.
10452 (create_data_ref): Update call to dr_analyze_innermost.
10453 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
10454 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10455 * tree-predcom.c (find_looparound_phi): Likewise.
10456 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
10458 2011-09-24 David S. Miller <davem@davemloft.net>
10460 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
10461 (SPARC_GSR_REG): Define.
10462 (FIXED_REGISTERS): Mark GSR as fixed.
10463 (CALL_USED_REGISTERS): Mark GSR as call used.
10464 (HARD_REGNO_NREGS): GSR is always 1 register.
10465 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
10466 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
10467 (REGISTER_NAMES): Add "%gsr".
10468 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
10469 (UNSPEC_WRGSR): New unspec.
10470 (GSR_REG): New constant.
10471 (type): Add new insn type 'gsr'.
10472 (fpack16_vis, fpackfix_vis, fpack32_vis,
10473 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
10474 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
10475 rdgsr_v8plus): New expanders and insns.
10476 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
10477 using patterns which show that this is a plus in addition to a
10478 modification of GSR_REG, instead of an unspec.
10479 * config/sparc/ultra1_2.md: Handle 'gsr'.
10480 * config/sparc/ultra3.md: Likewise.
10481 * config/sparc/niagara.md: Likewise.
10482 * config/sparc/niagara2.md: Likewise.
10483 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
10485 (sparc_option_override): Make -mvis imply -mv8plus.
10486 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
10488 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
10489 __builtin_vis_read_gsr.
10490 (sparc_expand_buildin): Handle builtins that take one argument and
10492 (sparc_fold_builtin): Never fold writes to %gsr.
10493 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
10494 * doc/extend.texi: Document new VIS intrinsics.
10496 2011-09-23 Jan Hubicka <jh@suse.cz>
10498 * ipa-inline-transform.c (inline_call): Add comment.
10499 * ipa-inline.h (inline_param_summary): New structure and vector.
10500 (struct inline_edge_summary): Add param field.
10501 * ipa-inline-analysis.c (CHANGED): New constant.
10502 (add_clause): Handle CHANGED and NOT_CONSTANT.
10503 (predicate_probability): New function.
10504 (dump_condition): Dump CHANGED predicate.
10505 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
10506 of unknown function wide invariant.
10507 (evaluate_conditions_for_edge): Handle change probabilities.
10508 (inline_edge_duplication_hook): Copy param summaries.
10509 (inline_edge_removal_hook): Free param summaries.
10510 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
10511 sizes; dump param summaries.
10512 (will_be_nonconstant_predicate): Use CHANGED predicate.
10513 (record_modified_bb_info): New structure.
10514 (record_modified): New function.
10515 (param_change_prob): New function.
10516 (estimate_function_body_sizes): Compute param summaries.
10517 (estimate_edge_size_and_time): Add probability argument.
10518 (estimate_node_size_and_time): Add inline_param_summary argument;
10519 handle predicate probabilities.
10520 (remap_predicate): Fix formating.
10521 (remap_edge_change_prob): New function.
10522 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
10523 (remap_edge_predicates): ... this one.
10524 (inline_merge_summary): Remap edge summaries; handle predicate
10525 probabilities; remove param summaries after we are done.
10526 (do_estimate_edge_time): Update.
10527 (do_estimate_edge_growth): Update.
10528 (read_inline_edge_summary): Read param info.
10529 (inline_read_summary): Fix formating.
10530 (write_inline_edge_summary): Write param summaries.
10532 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10534 * config/i386/i386.c (ix86_print_operand): Handle %~.
10535 (ix86_print_operand_punct_valid_p): Return true also for '~'.
10536 * config/i386/sse.md (i128): New mode_attr.
10537 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
10538 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
10539 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
10540 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
10541 patterns, use "<sseinsnmode>" for "mode" attribute.
10542 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
10543 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
10544 %~128 in the patterns, use "OI" for "mode" attribute.
10546 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10549 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
10550 "tstsi", "compare".
10551 (*cmpqi_sign_extend): Use s8_operand.
10552 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
10553 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
10555 (out_tsthi, out_tstsi): Remove prototypes.
10556 (avr_out_tsthi, avr_out_tstsi): New prototypes.
10557 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
10558 (avr_asm_len): Negative length now sets *plen to -length.
10559 (compare_sign_p): Return bool instead of int.
10560 (compare_diff_p, compare_eq_p): Ditto and make static.
10561 (avr_out_tsthi): New function.
10562 (avr_out_tstsi): New function.
10563 (avr_out_compare): New function.
10564 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
10565 ADJUST_LEN_COMPARE.
10567 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10570 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
10571 (addsi3): Rewrite using QI scratch register. Adjust text
10572 peepholes using plus:SI.
10573 (*addsi3_zero_extend.hi): New insn.
10574 (*subsi3_zero_extend.hi): New insn.
10575 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
10576 (*subsi3_zero_extend): Ditto.
10577 (subsi3): Change predicate #2 to register_operand.
10578 * config/avr/avr-protos.h (avr_out_plus): New prototype.
10579 (avr_out_plus_1): New static function.
10580 (avr_out_plus): New function.
10581 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
10583 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10585 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
10586 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
10588 2011-09-23 Ian Lance Taylor <iant@google.com>
10590 * godump.c (go_define): Treat a single character in single quotes,
10591 or a string, as an operand.
10593 2011-09-23 Martin Jambor <mjambor@suse.cz>
10595 * ipa-prop.h (jump_func_type): Updated comments.
10596 (ipa_known_type_data): New type.
10597 (ipa_jump_func): Use it to describe known type jump functions.
10598 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
10599 reflect the new known type jump function contents.
10600 (compute_known_type_jump_func): Likewise.
10601 (combine_known_type_and_ancestor_jfs): Likewise.
10602 (try_make_edge_direct_virtual_call): Likewise.
10603 (ipa_write_jump_function): Likewise.
10604 (ipa_read_jump_function): Likewise.
10605 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
10606 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
10607 (propagate_accross_jump_function): Likewise.
10609 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10612 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
10613 (rotlqi3_4): Turn insn into expander.
10614 (*rotlqi3): New insn.
10615 (rotlhi3, rotlsi3): Support rotate left/right by 1.
10616 (*rotlhi2.1, *rotlhi2.15): New insns.
10617 (*rotlsi2.1, *rotlsi2.31): New insns.
10618 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
10620 2011-09-23 Bin Cheng <bin.cheng@arm.com>
10622 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
10624 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
10626 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
10628 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10630 * reload.c (find_reloads): Set operand_mode to Pmode for address
10631 operands consisting of just a CONST_INT.
10633 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
10636 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10637 blendv, force op_true to register if it doesn't satisfy
10638 nonimmediate_operand predicate.
10640 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
10642 PR middle-end/50113
10643 PR middle-end/50061
10644 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
10645 get the locate.where_pad value for register-only arguments.
10646 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
10647 (arm_pad_reg_upward): Handle null types.
10649 2011-09-22 Jan Hubicka <jh@suse.cz>
10651 * ipa-inline-analysis.c: Fix overly long lines.
10653 2011-09-22 Jan Hubicka <jh@suse.cz>
10655 * ipa-inline-transform.c (inline_call): Always update jump functions
10657 * ipa-inline.c (ipa_inline): Likewise; do not call
10658 ipa_create_all_structures_for_iinln.
10659 (ipa_inline): Always free jump functions.
10660 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
10661 (remap_edge_predicates): Fix pasto.
10662 (inline_merge_summary): Remove nlined edge predicate; remove hack.
10663 (inline_analyze_function): Always initialize jump functions.
10664 (inline_generate_summary): Likewise.
10665 (inline_write_summary): Always write jump functions when ipa-cp
10667 (inline_read_summary): Always read jump functions when ipa-cp
10669 * ipa-prop.c (iinlining_processed_edges): Remove.
10670 (update_indirect_edges_after_inlining): Do not use
10671 iinlining_processed_edges; instead set param_index to -1.
10672 (propagate_info_to_inlined_callees): Only try to indirect inlining
10673 when asked to do so; update jump functions of indirect calls, too;
10674 remove jump functions of the inlined edge.
10675 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
10676 (ipa_create_all_structures_for_iinln): Remove.
10677 (ipa_free_all_structures_after_iinln): Do not free
10678 iinlining_processed_edges.
10679 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
10681 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
10683 * config/arm/predicates.md (expandable_comparison_operator): New
10684 predicate, extracted from...
10685 (arm_comparison_operator): ...here.
10686 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
10687 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
10688 (movdfcc): Use expandable_comparison_operator.
10690 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
10694 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
10695 (avr_popcount_each_byte): New prototype.
10696 * config/avr/avr.c (avr_popcount): New static function.
10697 (avr_popcount_each_byte): New function.
10698 (avr_out_bitop): New function.
10699 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
10700 avr_out_bitop. Cleanup code.
10701 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
10702 (Ca4, Co4, Cx4): New constraints.
10703 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
10705 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
10706 (andsi3, iorsi3, xorsi3): Ditto.
10707 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
10709 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
10711 PR tree-optimization/50451
10712 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
10713 constant operands in reduction.
10714 (vect_get_slp_defs): Don't create vector operand for NULL scalar
10717 2011-09-22 David S. Miller <davem@davemloft.net>
10719 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
10720 fpack16, fpack32, fpackfix as const.
10722 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
10723 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
10724 constants. Use them everywhere.
10726 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
10728 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
10729 Added AND special case. Adapted comments.
10730 (sh_rtx_costs): Added XOR and IOR case.
10732 2011-09-21 Jan Hubicka <jh@suse.cz>
10734 * ipa-inline-analsis.c (compute_inline_parameters): Set
10735 cfun and current_function_decl.
10737 2011-09-21 Jan Hubicka <jh@suse.cz>
10739 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
10740 handled components in parameter of builtin_constant_p.
10741 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
10743 2011-09-21 Jan Hubicka <jh@suse.cz>
10745 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
10746 * ipa-inline.h (estimate_edge_time): Fix pasto.
10747 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
10749 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10751 * config/i386/i386.c (ix86_expand_sse_movcc): Use
10752 blendvps, blendvpd and pblendvb if possible.
10754 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
10757 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
10758 operand 1 predicate to register_operand and operand 2 predicate
10759 to nonimmediate_operand.
10760 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10761 xop_pcmov, force op_true to register. Also, force op_false to
10762 register if it doesn't satisfy nonimmediate_operand predicate.
10764 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
10766 * config/i386/bmi2intrin.h (_mulx_u64): New.
10767 (_mulx_u32): Ditto.
10769 2011-09-21 Jan Hubicka <jh@suse.cz>
10771 PR tree-optimization/50433
10772 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
10773 Use get_base_address.
10775 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10777 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
10778 nonimmediate_operand instead of register_operand predicate for operands
10779 1 and 2, force them into registers if expanding them as comparison.
10780 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
10781 V8HImode force into register just operand 1.
10783 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10786 * config/avr/avr.c (avr_function_arg_advance): Change error to
10787 warning if a fixed register is needed as function argument.
10789 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10793 * config/avr/avr.md (adjust_len): New insn attribute.
10794 (*reload_insi, *reload_insf): Use it.
10795 (*movsi, *movsf): Use new interface of output_movsisf.
10796 * config/avr/avr-protos.h (output_movsisf): Change prototype.
10797 * config/avr/avr.c (output_movsisf): Ditto.
10798 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
10799 lengths of insns *reload_insi, *reload_insf.
10800 (output_reload_insisf_1): New static function.
10801 (output_reload_insisf): Use it.
10803 2011-09-21 David S. Miller <davem@davemloft.net>
10805 * config/sparc/sparc.c (def_builtin): Change from macro into function.
10806 (def_builtin_const): New.
10807 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
10808 other than alignaddr and falignaddr.
10810 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
10811 UNSPEC_FCMPEQ): New unspec codes.
10812 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
10813 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
10814 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
10815 new pixel compare VIS patterns.
10816 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
10817 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
10818 __vis_fcmpeq16, __vis_fcmpeq32): New.
10819 * doc/extend.texi: Document new pixel compare VIS intrinsics.
10821 2011-09-21 Tom de Vries <tom@codesourcery.com>
10823 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
10825 2011-09-20 David S. Miller <davem@davemloft.net>
10827 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
10828 (aligneddrl<P:mode>_vis): New pattern.
10829 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10830 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
10831 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
10832 alignaddrl insn, and adjust edge operations for updated types.
10833 * config/sparc/visintrin.h: Likewise.
10834 * doc/extend.texi: Make typing in VIS documentation match reality.
10836 2011-09-20 Terry Guo <terry.guo@arm.com>
10838 * config/arm/arm-arches.def: Add armv6s-m.
10839 * config/arm/arm-tables.opt: Regenerate.
10841 2011-09-20 Wei Guozhi <carrot@google.com>
10843 PR rtl-optimization/49452
10844 * postreload.c (reload_combine): Invalidate use information when across
10847 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
10849 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
10850 Remove maintenance overhead.
10851 (haifa_sched_init, sched_finish): Update.
10853 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10855 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
10856 to calculate unit, prefix_rep and prefix_data16 attributes.
10857 (*mov<mode>_internal): Ditto for unit attribute.
10858 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
10859 (*movv2sf_internal): Ditto.
10860 * config/i386/sse.md (VI1248_256): Remove mode iterator.
10861 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
10862 (*avx2_eq<mode>3): Ditto.
10863 (avx2_gt<mode>3): Ditto.
10865 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10867 * config/i386/i386.md (maxmin): New code iterator.
10868 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
10869 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
10871 (*avx2_<maxmin:code><mode>3): Macroize isn from
10872 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
10873 maxmin code iterator.
10874 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
10875 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
10876 <umaxmin:code>v16qi3.
10878 2011-09-19 Alan Modra <amodra@gmail.com>
10879 Michael Meissner <meissner@linux.vnet.ibm.com>
10882 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
10883 split the load of the indirect function's TOC from the call to
10884 prevent the compiler from moving the load of the new TOC above
10885 code that references the current function's TOC.
10886 (call_indirect_aix<ptrsize>_internal): Ditto.
10887 (call_indirect_aix<ptrsize>_nor11): Ditto.
10888 (call_indirect_aix<ptrsize>_internal2): Ditto.
10889 (call_value_indirect_aix<ptrsize>): Ditto.
10890 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10891 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10892 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10894 2011-09-19 Jakub Jelinek <jakub@redhat.com>
10896 * config/i386/sse.md (*sse4_1_extractps): Change into
10897 define_insn_and_split, add =x 0 n and =x x n alternatives
10898 and split them after reload.
10900 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10902 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
10904 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10906 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
10908 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
10910 PR tree-optimization/50413
10911 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
10912 a basic block if one of its data-refs can't be analyzed.
10914 2011-09-19 Paul Brook <paul@codesourcery.com>
10916 * config/arm/predicates.md (shift_amount_operand): Check constant
10917 shift count is in range.
10918 (const_shift_operand): Remove.
10920 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
10921 Iain Sandoe <developer@sandoe-acoustics.co.uk>
10924 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
10925 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
10927 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
10929 * config/i386/bmiintrin.h: Remove tmp.
10930 * config/i386/tbmintrin.h: Likewise.
10932 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10934 PR tree-optimization/50414
10935 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
10938 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10940 PR tree-optimization/50412
10941 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
10942 acceses that require epilogue loop if vectorizing outer loop.
10944 2011-09-17 David S. Miller <davem@davemloft.net>
10946 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
10947 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
10949 (define_attr type): New type 'edge'.
10950 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10951 edge32l_vis): New patterns.
10952 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
10953 * config/sparc/ultra3.md: Likewise.
10954 * config/sparc/niagara.md: Likewise.
10955 * config/sparc/niagara2.md: Likewise.
10956 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
10957 builtins for VIS edge instructions.
10958 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
10959 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
10961 (__v8qi, __v4qi): Make unsigned.
10962 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
10963 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
10964 __vis_fpack32): Fix types.
10965 * doc/extend.texi: Document new 'edge' VIS intrinsics.
10967 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
10969 (niagara3_costs): New.
10970 (sparc_option_override): Use it.
10971 * gcc/config/sparc/niagara2.md: Adjust with more accurate
10972 Niagara-3 reservations.
10974 2011-09-17 Jakub Jelinek <jakub@redhat.com>
10976 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
10977 (sse2_avx, sseinsnmode): Add V2TI.
10978 (REDUC_SMINMAX_MODE): New mode iterator.
10979 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
10980 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
10981 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
10982 (sse2_lshrv1ti3): Rename to...
10983 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
10984 iterator. Move before umaxmin expanders.
10985 * config/i386/i386.h (VALID_AVX256_REG_MODE,
10986 SSE_REG_MODE_P): Accept V2TImode.
10987 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
10988 V16HImode, V8SImode and V4DImode.
10990 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
10992 (ix86_build_signbit_mask): Likewise.
10993 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
10994 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
10995 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
10996 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
10997 (<code><mode>3) ... this.
10998 (avx2_<code><mode>3 smaxmin expand): Rename to...
10999 (<code><mode>3) ... this.
11000 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
11001 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
11002 VI8_AVX2 mode iterator.
11003 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
11004 VI8_AVX2 mode iterator.
11005 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
11008 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
11010 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
11013 2011-09-16 David S. Miller <davem@davemloft.net>
11015 * config/sparc/visintrin.h: New file.
11016 * config.gcc: Add it to extra_headers on sparc.
11018 2011-09-16 Jakub Jelinek <jakub@redhat.com>
11020 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
11021 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
11022 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
11023 reduc_smin_v4sf): Adjust callers.
11024 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
11027 * config/i386/sse.md (vec_extract_hi_<mode>,
11028 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
11029 vextracti128 instead of vextractf128 for -mavx2 and
11030 integer vectors. For V4DFmode fix up mode attribute.
11031 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
11032 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
11033 instead of V8SF mode attribute.
11034 (avx2_extracti128): Change into define_expand.
11035 * config/i386/i386.c (ix86_expand_vector_extract): Handle
11036 32-byte vector modes if TARGET_AVX.
11038 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11040 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
11041 (umulqi3_highpart, smulqi3_highpart): Ditto.
11042 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
11043 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
11044 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
11046 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11049 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
11050 (*maddqi4, *maddqi4.const): New insns.
11051 (*msubqi4, *msubqi4.const): New insns.
11052 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
11053 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
11054 HImode by 1 in the case of multiplying with a CONST_INT.
11055 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
11057 2011-09-15 Jan Hubicka <jh@suse.cz>
11060 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
11061 error_mark_node in the DECL_INITIAL of vtable.
11063 2011-09-15 Diego Novillo <dnovillo@google.com>
11065 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
11066 @SYSROOT_CFLAGS_FOR_TARGET@.
11067 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
11068 * configure: Regenerate.
11069 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
11070 Remove setting of GCC_UNDER_TEST.
11072 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
11074 * config/i386/i386.c (output_fp_compare): Return %v prefixed
11075 instruction mnemonics for TARGET_AVX.
11077 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
11078 "type" attribute calculation.
11079 (*movdf_internal): Ditto.
11080 (*movsf_internal): Ditto.
11082 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
11084 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
11086 2011-09-15 Jason Merrill <jason@redhat.com>
11089 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
11091 2011-09-15 Jan Hubicka <jh@suse.cz>
11093 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
11094 simplify obviously true clauses.
11095 (and_predicates, or_predicates): Add conditions parameter.
11096 (inline_duplication_hoook): Update.
11097 (mark_modified): New function.
11098 (unmodified_parm): New function.
11099 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
11100 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
11101 Use unmodified_parm.
11102 (estimate_function_body_sizes): Update.
11103 (remap_predicate): Update.
11105 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
11107 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
11108 read-after-read dependencies in basic block SLP.
11110 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11112 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
11115 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11117 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
11120 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11122 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
11125 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11127 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
11129 * config/rs6000/constraints.md: Likewise.
11131 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11133 * config/microblaze/microblaze.md: Use match_test rather than
11134 eq/ne symbol_ref throughout file.
11136 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11138 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
11141 2011-09-14 Tom de Vries <tom@codesourcery.com>
11143 PR middle-end/50251
11144 * explow.c (emit_stack_restore): Set crtl->need_drap if
11145 stack_restore is emitted.
11147 2011-09-14 Julian Brown <julian@codesourcery.com>
11149 * config/arm/arm.c (arm_override_options): Add unaligned_access
11151 (arm_file_start): Emit attribute for unaligned access as appropriate.
11152 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
11153 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
11154 (insv, extzv): Add unaligned-access support.
11155 (extv): Change to expander. Likewise.
11156 (extzv_t1, extv_regsi): Add helpers.
11157 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
11158 (unaligned_storesi, unaligned_storehi): New.
11159 (*extv_reg): New (previous extv implementation).
11160 * config/arm/arm.opt (munaligned_access): Add option.
11161 * config/arm/constraints.md (Uw): New constraint.
11162 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
11163 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
11164 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
11165 volatile accesses when -fstrict-volatile-bitfields is in effect.
11166 (extract_bit_field_1): Likewise.
11168 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
11170 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
11171 a scalar integer before applying integer-only optimisations to
11174 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
11176 * config/mips/mips.c (mips_expand_epilogue): Generate a
11177 simple_return only if the return address is in r31.
11179 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
11181 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
11182 NULL for a jump that is a cc0 insn, pick the previous insn for
11185 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11187 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
11190 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11192 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
11195 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11197 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
11198 symbol_ref throughout file.
11200 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11202 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
11205 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11207 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
11210 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11212 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
11214 * config/arm/neon.md: Likewise.
11215 * config/arm/vfp.md: Likewise.
11216 * config/arm/thumb2.md: Likewise.
11217 * config/arm/cortex-m4.md: Likewise.
11219 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
11221 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
11222 define_insn patterns for combine.
11224 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
11226 * reorg.c: Always define make_return_insns.
11228 2011-09-13 Jan Hubicka <jh@suse.cz>
11231 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
11233 2011-09-13 Jan Hubicka <jh@suse.cz>
11236 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
11238 2011-09-13 Paul Brook <paul@codesourcery.com>
11240 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11241 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
11242 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
11243 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
11244 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
11245 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
11246 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
11247 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
11248 enabling unwind tables.
11249 (c6x_debug_unwind_info): New function.
11250 (TARGET_ARM_EABI_UNWINDER): Define.
11251 (TARGET_DEBUG_UNWIND_INFO): Define.
11252 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
11253 (TARGET_EXTRA_CFI_SECTION): Remove.
11254 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
11255 * ginclude/unwind-arm-common.h: New file.
11257 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
11260 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
11261 * config/avr/avr.md: (extend_s): New code attribute.
11262 (mul_r_d): New code attribute.
11263 (*maddqihi4, *umaddqihi4): New insns.
11264 (*msubqihi4, *umsubqihi4): New insns.
11265 (*usmaddqihi4, *sumaddqihi4): New insns.
11266 (*usmsubqihi4, *susubdqihi4): New insns.
11267 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
11268 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
11269 (*umsubqihi4.uconst.ashift): New insn-and-split.
11270 (*msubqihi4.sconst.ashift): New insn-and-split.
11271 (*sumaddqihi4.uconst): New insn-and-split.
11272 (*sumsubqihi4.uconst): New insn-and-split.
11273 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
11274 PLUS:HI and MINUS:HI.
11276 2011-09-13 Revital Eres <revital.eres@linaro.org>
11278 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
11279 (optimize_sc): Adjust call to remove_node_from_ps.
11280 (sms_schedule): Add print info.
11282 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
11284 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
11287 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11290 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
11291 NOTE_INSN_CFI notes, with the exception of
11292 NOTE_INSN_SWITCH_TEXT_SECTIONS.
11294 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
11295 Richard Sandiford <rdsandiford@googlemail.com>
11297 * config/mips/mips.c (mips_epilogue): New structure.
11298 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
11299 restoring registers.
11300 (mips_epilogue_emit_cfa_restores): New function.
11301 (mips_epilogue_set_cfa): Likewise.
11302 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
11303 the current CFA register from the stack, redefine the CFA in terms
11304 of the stack pointer.
11305 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
11306 to the epilogue instructions.
11308 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
11310 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
11312 (mips16e_build_save_restore): Update accordingly.
11314 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11316 PR rtl-optimization/50212
11317 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11318 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
11321 * calls.c (load_register_parameters): Use use_reg_mode instead
11322 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
11324 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
11325 for stack CALL_INSN_FUNCTION_USAGE uses.
11326 * expr.h (use_reg_mode): New prototype.
11327 (use_reg): Changed into inline around use_reg_mode.
11328 * expr.c (use_reg): Renamed to...
11329 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
11330 mode to that mode instead of VOIDmode.
11331 * var-tracking.c (prepare_call_arguments): Don't track parameters
11332 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
11333 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
11336 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
11339 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
11340 (progmem_section): New Variable.
11341 (avr_asm_init_sections): Initialize it.
11342 (TARGET_ASM_SELECT_SECTION): Define to...
11343 (avr_asm_select_section): ... this new Function.
11344 (avr_replace_prefix): New Function.
11345 (avr_asm_function_rodata_section): Use it.
11346 (avr_insert_attributes): Don't add section attribute for PROGMEM.
11347 (avr_section_type_flags): Use avr_progmem_p instead of section
11348 name to detect if object is in PROGMEM.
11349 (avr_asm_named_section): Set section name prefix for objects in
11352 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11355 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
11356 sprintf format string.
11358 2011-09-12 Richard Guenther <rguenther@suse.de>
11360 PR tree-optimization/50343
11361 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
11362 that the reduction is over an SSA name before checking its definition.
11364 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
11366 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
11369 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
11371 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
11373 * config/mips/sb1.md: Likewise.
11374 * config/mips/predicates.md: Replace (match_test "!...")
11375 with (not (match_test "..."))
11376 * config/mips/constraints.md: Likewise.
11378 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
11380 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
11381 * config/arm/arm-tables.opt: Regenerate.
11382 * config/arm/arm-tune.md: Regenerate.
11383 * config/arm/arm.c (arm_file_start): Output .arch directive when
11384 user passes -mcpu=generic-*.
11385 (arm_issue_rate): Add genericv7a support.
11386 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
11387 (ASM_CPU_SPEC): New define.
11388 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
11389 * config/arm/semi.h (ASM_SPEC): Likewise.
11390 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
11391 and -mtune=generic-*.
11393 2011-09-09 Richard Guenther <rguenther@suse.de>
11395 PR tree-optimization/50328
11396 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
11397 constant or default-def operand.
11399 2011-09-09 Richard Guenther <rguenther@suse.de>
11401 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
11404 2011-09-09 Richard Guenther <rguenther@suse.de>
11406 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
11407 instead of a statement.
11408 * gimple-fold.c (fold_stmt_inplace): Likewise.
11409 * sese.c (graphite_copy_stmts_from_block): Adjust.
11410 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
11411 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
11413 (forward_propagate_addr_into_variable_array_index): Likewise.
11414 (forward_propagate_addr_expr_1): adjust.
11415 (associate_plusminus): Likewise.
11416 (ssa_forward_propagate_and_combine): Likewise.
11417 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
11418 (execute_cse_reciprocals): Likewise.
11419 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
11421 2011-09-09 Nick Clifton <nickc@redhat.com>
11423 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
11424 Return a positive value to indicate that the bits at the
11425 bottom of the register should be cleared.
11427 2011-09-09 Richard Guenther <rguenther@suse.de>
11429 * tree-ssa-operands.c (swap_tree_operands): Always adjust
11430 existing operand positions.
11432 2011-09-09 Richard Guenther <rguenther@suse.de>
11434 PR middle-end/50333
11435 * tree-data-ref.c (split_constant_offset): Do not try to handle
11438 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
11440 PR tree-optimization/50318
11441 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
11442 typo in use of mult_rhs1 and mult_rhs2.
11444 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
11446 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
11447 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
11449 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
11451 * config/arm/arm.md (push_multi): Emit predicates.
11452 (push_fp_multi): Likewise.
11453 * config/arm/arm.c (vfp_output_fstmd): Likewise.
11455 2011-09-08 Dodji Seketeli <dodji@redhat.com>
11457 PR c++/33255 - Support -Wunused-local-typedefs warning
11458 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
11459 (pushdecl): Use the new record_locally_defined_typedef.
11460 (store_parm_decls): Allocate cfun->language.
11461 (finish_function): Use the new maybe_warn_unused_local_typedefs,
11462 and free cfun->language.
11463 (c_push_function_context): Allocate cfun->language here only if needed.
11464 (c_pop_function_context): Likewise, mark cfun->language
11465 for collection only when it should be done.
11466 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
11467 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
11468 maybe_record_local_typedef_use.
11469 * doc/invoke.texi: Update documentation for
11470 -Wunused-local-typedefs.
11472 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
11474 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
11475 (ix86_avoid_lea_for_add): Likewise.
11476 (ix86_avoid_lea_for_addr): Likewise.
11477 (ix86_split_lea_for_addr): Likewise.
11479 * config/i386/i386.c (LEA_MAX_STALL): New.
11480 (increase_distance): Likewise.
11481 (insn_defines_reg): Likewise.
11482 (insn_uses_reg_mem): Likewise.
11483 (distance_non_agu_define_in_bb): Likewise.
11484 (distance_agu_use_in_bb): Likewise.
11485 (ix86_lea_outperforms): Likewise.
11486 (ix86_ok_to_clobber_flags): Likewise.
11487 (ix86_avoid_lea_for_add): Likewise.
11488 (ix86_avoid_lea_for_addr): Likewise.
11489 (ix86_split_lea_for_addr): Likewise.
11490 (distance_non_agu_define): Search in pred BBs added.
11491 (distance_agu_use): Search in succ BBs added.
11492 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
11493 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
11494 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
11496 * config/i386/i386.md: Split added to transform non destructive
11497 add into move and add.
11498 (lea_1): transformed into insn_and_split to avoid AGU stalls.
11499 (lea<mode>_2): Likewise.
11501 2011-09-08 Martin Jambor <mjambor@suse.cz>
11503 PR tree-optimization/50287
11504 * ipa-split.c (split_function): Do not create SSA names for
11505 non-gimple-registers.
11507 2011-09-08 Richard Guenther <rguenther@suse.de>
11509 PR tree-optimization/19831
11510 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
11511 skip builtins with vdefs that do not really store something.
11512 (propagate_necessity): For calls to free that we can associate
11513 with an allocation function do not mark the freed pointer
11514 definition necessary.
11515 (eliminate_unnecessary_stmts): Remove a call to free if
11516 the associated call to an allocation function is not necessary.
11518 2011-09-08 Richard Guenther <rguenther@suse.de>
11520 PR tree-optimization/19831
11521 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
11522 allocation functions as necessary.
11524 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
11526 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
11528 (darwin_default_min_version): Amended to provide defaults
11529 for the cross directory case.
11530 (darwin_driver_init): call darwin_default_min_version unconditionally.
11531 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
11532 * config/darwin9.h: Likewise.
11533 * config/darwin10.h: Likewise.
11534 * config/rs6000/darwin7.h: Likewise.
11536 2011-09-08 Jakub Jelinek <jakub@redhat.com>
11539 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
11540 code early if TARGET_AVX.
11541 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
11543 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11545 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
11549 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
11550 "mode" attribute computation.
11552 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
11554 * regrename.c (struct du_head): Make nregs signed.
11555 (closed_chains): Remove.
11556 (create_new_chain): Return the new chain.
11557 (chain_from_id): New static function.
11558 (dump_def_use_chain): Change argument to be an int, indicating
11559 the first ID to print. All callers changed.
11560 (merge_overlapping_regs): Use chain_from_id. Assert that
11561 chains don't conflict with themselves.
11562 (rename_chains): Take no argument. Iterate over id_to_chain
11563 rather to find chains to rename. Clear tick before the main loop.
11564 (struct incoming_reg_info): New struct.
11565 (struct bb_rename_info): New struct.
11566 (init_rename_info, set_incoming_from_chain, merge_chains): New
11568 (regrename_analyze): New static function, broken out of
11569 regrename_optimize. Record and make use of open chain information
11570 at basic block boundaries, and merge chains where possible.
11571 (scan_rtx_reg): Make this_nregs signed. Don't update
11573 (build_def_use): Return a bool to indicate success. All callers
11574 changed. Don't initialize global data here.
11575 (regrename_optimize): Move most code out of here into
11577 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
11578 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
11579 static inline functions.
11580 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
11582 * bb-reorder.c (insert_section_boundary_note): Don't check
11583 optimize_function_for_speed_p.
11584 (gate_handle_partition_blocks): Do it here instead.
11585 (gate_handle_reorder_blocks): Move preliminary checks here ...
11586 (rest_of_handle_reorder_blocks): ... from here.
11588 2011-09-07 Martin Jambor <mjambor@suse.cz>
11590 PR middle-end/50301
11591 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
11592 function index bounds.
11593 (perhaps_add_new_callers): Likewise.
11595 2011-09-07 Martin Jambor <mjambor@suse.cz>
11597 PR tree-optimization/49911
11598 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
11599 enumerations to the corresponding plain integer type.
11601 2011-09-07 Richard Guenther <rguenther@suse.de>
11603 PR tree-optimization/50319
11604 * tree-if-conv.c (set_bb_predicate): Assert we only set
11605 canonical predicates.
11606 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
11607 around canonical predicates.
11608 (predicate_bbs): Do not re-gimplify already canonical
11609 predicates. Properly unshare them though.
11610 (find_phi_replacement_condition): Simplify.
11612 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
11615 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
11616 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
11617 reusing the old code from get_arm_condition_code. Return ARM_NV
11618 for invalid comparison codes.
11619 (get_arm_condition_code): Redefine in terms of
11620 maybe_get_arm_condition_code.
11621 * config/arm/predicates.md (arm_comparison_operator): Use
11622 maybe_get_arm_condition_code.
11624 2011-09-07 Richard Guenther <rguenther@suse.de>
11626 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
11627 Canonicalize negated predicates by swapping edges.
11628 (forward_propagate_into_cond): Likewise.
11630 2011-09-07 Richard Guenther <rguenther@suse.de>
11632 PR tree-optimization/50213
11633 * tree-flow.h (simple_iv_increment_p): Declare.
11634 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
11636 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
11637 not propagate simple IV counter increments.
11639 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
11640 Iain Sandoe <iains@gcc.gnu.org>
11642 * config/rs6000/rs6000.c (compute_save_world_info): Test
11643 cfun->has_nonlocal_label to determine if the out-of-line save
11644 world call may be used.
11646 2011-09-07 Nick Clifton <nickc@redhat.com>
11648 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
11649 label on the parallel part of the insn.
11651 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11654 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
11655 avoid_constant_pool_reference first instead of last.
11657 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11659 * doc/configfiles.texi (Configuration Files): Update documentation
11660 about tm_p.h and remove FIXME comment.
11662 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
11664 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
11665 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
11667 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
11669 * config/darwin10.h Remove duplicate LIB_SPEC.
11671 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
11673 PR middle-end/44382
11674 * target.def (reassociation_width): New hook.
11676 * doc/tm.texi.in (reassociation_width): Likewise.
11678 * doc/tm.texi (reassociation_width): Likewise.
11680 * doc/invoke.texi (tree-reassoc-width): New param documented.
11682 * hooks.h (hook_int_uint_mode_1): New default hook.
11684 * hooks.c (hook_int_uint_mode_1): Likewise.
11686 * config/i386/i386.h (ix86_tune_indices): Add
11687 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11689 (TARGET_REASSOC_INT_TO_PARALLEL): New.
11690 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
11692 * config/i386/i386.c (initial_ix86_tune_features): Add
11693 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11695 (ix86_reassociation_width): New function.
11697 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
11699 * tree-ssa-reassoc.c (get_required_cycles): New function.
11700 (get_reassociation_width): Likewise.
11701 (swap_ops_for_binary_stmt): Likewise.
11702 (rewrite_expr_tree_parallel): Likewise.
11704 (rewrite_expr_tree): Refactored. Part of code moved into
11705 swap_ops_for_binary_stmt.
11707 (reassociate_bb): Now checks reassociation width to be used and
11708 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
11710 2011-09-06 Richard Guenther <rguenther@suse.de>
11712 PR tree-optimization/47025
11713 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
11715 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
11717 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
11718 definitely points to.
11719 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11720 BUILT_IN_VA_START doesn't let its va_list argument escape.
11721 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
11722 not make any previous stores necessary.
11724 2011-09-06 Martin Jambor <mjambor@suse.cz>
11726 * ipa-inline.h (struct inline_summary): Move versionable flag...
11727 * cgraph.h (struct cgraph_local_info): ...here
11728 * ipa-cp.c (determine_versionability): Use the new versionable flag.
11729 (determine_versionability): Likewise.
11730 (ipcp_versionable_function_p): Likewise.
11731 (ipcp_generate_summary): Likewise.
11732 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
11734 (compute_inline_parameters): Do not clear the versionable flag.
11735 (inline_read_section): Do not stream the versionable flag.
11736 (inline_write_summary): Likewise.
11737 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
11738 (input_overwrite_node): Likewise.
11740 2011-09-06 Richard Guenther <rguenther@suse.de>
11742 PR tree-optimization/48149
11743 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
11744 (vn_valueize): Move earlier.
11745 (valueize_expr): Use vn_valueize.
11746 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
11748 (simplify_unary_expression): Simplify.
11750 2011-09-06 Richard Guenther <rguenther@suse.de>
11752 PR tree-optimization/48317
11753 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
11755 (sizeof_vn_nary_op): New inline function.
11756 (vn_nary_op_lookup_pieces): Adjust.
11757 (vn_nary_op_insert_pieces): Likewise.
11758 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
11759 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
11760 any number of operands.
11761 (vn_nary_length_from_stmt): New function.
11762 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
11763 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
11765 (vn_nary_op_lookup): Likewise.
11766 (vn_nary_op_lookup_stmt): Likewise.
11767 (vn_nary_op_insert_into): Likewise.
11768 (vn_nary_op_insert_stmt): Likewise.
11769 (visit_use): Handle CONSTRUCTOR as nary.
11770 * tree-ssa-pre.c (phi_translate_1): Adjust.
11771 (create_expression_by_pieces): Likewise.
11772 (compute_avail): Likewise.
11774 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
11776 * config/arm/arm.c (arm_preferred_simd_mode): Check
11777 TARGET_NEON_VECTORIZE_DOUBLE instead of
11778 TARGET_NEON_VECTORIZE_QUAD.
11779 (arm_autovectorize_vector_sizes): Likewise.
11780 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
11781 mask of mvectorize-with-neon-double. Add RejectNegative.
11782 (mvectorize-with-neon-double): New.
11784 2011-09-06 Richard Guenther <rguenther@suse.de>
11786 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
11788 2011-09-06 Tom de Vries <tom@codesourcery.com>
11790 * recog.c (asm_labels_ok): New function.
11791 (check_asm_operands): Use asm_labels_ok.
11793 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11796 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
11797 (PMODE_INSN): New macro.
11798 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
11799 (mips_got_load, mips_expand_synci_loop): Likewise.
11800 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
11801 cprestore patterns.
11802 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
11803 copygp_mips16 patterns.
11804 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
11805 and use_cprestore patterns.
11806 (mips_override_options): Check for incompatible -mabi and -mlong
11808 * config/mips/mips.md (unspec_got<mode>): Rename to...
11809 (unspec_got_<mode>): ...this.
11810 (copygp_mips16): Use the Pmode iterator.
11811 (potential_cprestore, cprestore, use_cprestore): Likewise.
11812 (clear_cache, indirect_jump): Use PMODE_INSN.
11813 (indirect_jump<mode>): Rename to...
11814 (indirect_jump_<mode>): ...this.
11815 (tablejump): Use PMODE_INSN.
11816 (tablejump<mode>): Rename to...
11817 (tablejump_<mode>): ...this.
11818 (exception_receiver): Handle restore_gp_si and restore_gp_di.
11819 (restore_gp): Use the Pmode iterator.
11820 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
11823 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11825 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
11826 Fix the type of the BIT_AND_EXPR.
11828 2011-09-05 David S. Miller <davem@davemloft.net>
11830 * config.host: Add driver-sparc.o and sparc/x-sparc on
11831 native sparc*-*-linux* builds.
11832 * config/sparc/driver-sparc.c: Correct Linux strings.
11833 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
11834 * config/sparc/linux64.h: Likewise.
11835 * doc/invoke.texi: Document that Linux also supports
11836 -mcpu=native and -mtune=native on sparc.
11838 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
11839 PROCESSOR_NIAGARA4): New.
11840 * config/sparc/sparc.opt: Handle new processor types.
11841 * config/sparc/sparc.md: Add to "cpu" attribute.
11842 * config/sparc/sparc.h (TARGET_CPU_niagara3,
11843 TARGET_CPU_niagara4): New, treat as niagara2.
11844 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
11845 * config/sparc/sol2.h: Likewise.
11846 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
11847 * config/sparc/sparc.c (sparc_option_override): Add
11848 niagara3 and niagara4 handling.
11849 (sparc32_initialize_trampoline): Likewise.
11850 (sparc64_initialize_trampoline): Likewise.
11851 (sparc_use_sched_lookahead): Likewise.
11852 (sparc_issue_rate): Likewise.
11853 (sparc_register_move_cost): Likewise.
11854 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
11855 and niagara4 as appropriate.
11856 * doc/invoke.texi: Document new processor types.
11857 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
11858 and --with-tune options.
11860 * config/sparc/sol2-64.h: Move ...
11861 * config/sparc/default-64.h: ... to here. Update comment.
11862 * config.gcc: Update Solaris sparc to use default-64.h, also
11863 prefix this header into the list on sparc64-*-linux.
11864 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
11865 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
11868 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11871 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
11872 that contain global register variable.
11874 2011-09-05 Richard Guenther <rguenther@suse.de>
11876 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
11878 2011-09-05 Richard Guenther <rguenther@suse.de>
11880 * stor-layout.c (layout_type): Use size_binop for array size
11883 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11885 * config/avr/avr.h (progmem_section): Remove Declaration.
11886 * config/avr/avr.c (progmem_section): Make static and rename to
11887 progmem_swtable_section.
11888 (avr_output_addr_vec_elt): No need to switch sections.
11889 (avr_asm_init_sections): Use output_section_asm_op as section
11890 callback for progmem_swtable_section.
11891 (avr_output_progmem_section_asm_op): Remove Function.
11892 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
11893 (avr_asm_function_rodata_section): New static Function.
11894 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
11895 alignment 2**1 for jump tables.
11897 2011-09-04 Jan Hubicka <jh@suse.cz>
11899 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
11900 parameter is SSA name.
11902 2011-09-04 Richard Guenther <rguenther@suse.de>
11905 2011-08-31 Richard Guenther <rguenther@suse.de>
11907 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11910 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
11913 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
11915 2011-09-04 Jakub Jelinek <jakub@redhat.com>
11916 Ira Rosen <ira.rosen@linaro.org>
11918 PR tree-optimization/50208
11919 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
11920 argument. Check that def_stmt is inside the loop.
11921 (vect_recog_widen_mult_pattern): Update calls to
11922 vect_handle_widen_mult_by_cons.
11923 (vect_operation_fits_smaller_type): Check that def_stmt is
11926 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
11928 * tree-vectorizer.c (vect_print_dump_info): Print line
11929 number when dumping to a file.
11930 (vectorize_loops): Add new messages to dump file.
11932 2011-09-03 Martin Jambor <mjambor@suse.cz>
11934 * ipa-prop.h (ipa_jump_func_t): New typedef.
11935 (struct ipa_edge_args): Removed field argument_count, field
11936 jump_functions turned into a vector.
11937 (ipa_set_cs_argument_count): Removed.
11938 (ipa_get_cs_argument_count): Updated to work on vectors.
11939 (ipa_get_ith_jump_func): Likewise.
11940 * ipa-prop.c (ipa_count_arguments): Removed.
11941 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
11942 jump functions. Update caller.
11943 (compute_pass_through_member_ptrs): Likewise.
11944 (compute_cst_member_ptr_arguments): Likewise.
11945 (ipa_compute_jump_functions_for_edge): Get number of arguments from
11946 the statement, allocate vector.
11947 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
11948 (duplicate_ipa_jump_func_array): Removed.
11949 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
11950 (ipa_read_node_info): Allocate vector.
11952 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11954 PR middle-end/50232
11955 * config/pa/pa.md (return): Define "return" insn pattern.
11956 (epilogue): Use it when no epilogue is needed.
11957 * config/pa/pa.c (pa_can_use_return_insn): New function.
11958 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
11960 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
11962 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
11963 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
11964 Force at least BITS_PER_UNIT alignment on the new variable.
11966 2011-09-02 Gary Funck <gary@intrepid.com>
11968 * opts.c (print_specific_help): Fix off-by-one compare in
11970 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
11971 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
11972 Increase by +5 to allow for more languages.
11973 * optc-gen.awk: Generate #if that ensures that the number of
11974 languages is within the implementation-defined limit.
11976 2011-09-02 Michael Matz <matz@suse.de>
11978 PR middle-end/50260
11979 * ipa-split.c (split_function): Call add_referenced_var.
11981 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
11982 (cond_if_else_store_replacement_1): Ditto.
11983 * tree-ssa-pre.c (get_representative_for): Ditto.
11984 (create_expression_by_pieces): Ditto.
11985 (insert_into_preds_of_block): Ditto.
11986 * tree-sra.c (create_access_replacement): Ditto.
11987 (get_replaced_param_substitute): Ditto.
11989 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
11991 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
11993 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
11994 (l1w, s1w, l2w, s2w): Define in the main automaton.
11995 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
11997 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
11998 (c6x_unit_names): Add the new units.
11999 (c6x_unit_codes): New static array.
12000 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
12001 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
12002 UNIT_QID_SIDE_OFFSET): New macros.
12003 (RESERVATION_S2): Adjust value.
12004 (c6x_option_override): Compute c6x_unit_codes.
12005 (assign_reservations): Take the unit_mask of the last instruction
12006 into account. Detect floating point reservations by looking for
12007 the new units. Don't assign reservations if the field is already
12009 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
12010 (init_sched_state): Initialize it.
12011 (c6x_clear_sched_context): Free it.
12012 (insn_set_clock): Clear reservation.
12013 (prev_cycle_state): New static variable.
12014 (c6x_init_sched_context): Save it.
12015 (c6x_sched_init): Allocate space for it and clear it.
12016 (c6x_sched_dfa_pre_cycle_insn): New static function.
12017 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
12018 (c6x_variable_issue): Only record units in the unit_mask that
12019 were not set at the start of the cycle.
12020 (c6x_variable_issue): Compute and store the unit_mask from the
12022 (reorg_split_calls): Ensure the new information remains correct.
12023 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
12024 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
12025 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
12026 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
12027 Add special reservations.
12028 * config/c6x/c6x-sched.md: Regenerate.
12030 2011-09-02 Martin Jambor <mjambor@suse.cz>
12032 * ipa-prop.h (ipa_node_params): Removed fields
12033 called_with_var_arguments and node_versionable.
12034 (ipa_set_called_with_variable_arg): Removed.
12035 (ipa_is_called_with_var_arguments): Likewise.
12036 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
12037 (determine_versionability): Do not check for type attributes and va
12038 builtins. Record versionability into inline summary.
12039 (initialize_node_lattices): Do not check
12040 ipa_is_called_with_var_arguments.
12041 (propagate_constants_accross_call): Likewise, ignore arguments we do
12042 not have PARM_DECLs for, set variable flag for parameters that were
12043 not passed a value.
12044 (create_specialized_node): Dump info that we cannot change signature.
12045 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
12046 number of arguments.
12047 (ipa_make_edge_direct_to_target): Likewise.
12048 (ipa_update_after_lto_read): Likewise.
12049 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
12050 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
12051 they were remapped.
12053 2011-09-02 Richard Guenther <rguenther@suse.de>
12055 PR tree-optimization/27460
12056 PR middle-end/29269
12057 * doc/md.texi (vcond): Document.
12058 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
12059 optab with two modes.
12060 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
12061 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
12062 (vcond_optab): Adjust.
12063 (vcondu_optab): Likewise.
12064 (expand_vec_cond_expr_p): Adjust prototype.
12065 * optabs.c (get_vcond_icode): Adjust.
12066 (expand_vec_cond_expr_p): Likewise.
12067 (expand_vec_cond_expr): Likewise.
12068 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
12070 (vectorizable_condition): Allow differing types for comparison
12072 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
12073 for the comparison.
12074 * config/i386/sse.md (vcond<mode>): Split to
12075 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
12076 vcond<V_128:mode><VI124_128:mode> and
12077 vcondu<V_128:mode><VI124_128:mode>.
12078 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
12079 (vconduv2di): Likewise.
12080 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
12081 (vcondu<mode>): Likewise.
12082 * config/ia64/vect.md (vcond<mode>): Likewise.
12083 (vcondu<mode>): Likewise.
12084 (vcondv2sf): Likewise.
12085 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
12086 * config/rs6000/paired.md (vcondv2sf): Likewise.
12087 * config/rs6000/vector.md (vcond<mode>): Likewise.
12088 (vcondu<mode>): Likewise.
12089 * config/spu/spu.md (vcond<mode>): Likewise.
12090 (vcondu<mode>): Likewise.
12092 2011-09-02 Richard Guenther <rguenther@suse.de>
12094 * pretty-print.h (pp_unsigned_wide_integer): New.
12095 * tree-pretty-print.c (dump_generic_node): Print unsigned
12096 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
12098 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
12101 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
12102 valid CONST_VECTOR operands.
12103 (rs6000_expand_vector_init): Likewise.
12105 2011-09-02 Martin Jambor <mjambor@suse.cz>
12107 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
12108 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
12109 BINFO_VTABLE. Parameter delta removed, all callers updated.
12110 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
12112 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
12114 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
12115 handling of thunk_delta.
12116 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
12117 (devirtualization_time_bonus): Do not handle thunk deltas.
12118 (ipcp_discover_new_direct_edges): Likewise.
12119 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
12120 (try_make_edge_direct_simple_call): Likewise.
12121 (try_make_edge_direct_virtual_call): Likewise.
12122 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12123 parameter set as unused.
12124 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
12125 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12126 parameter set as unused.
12127 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
12128 (input_edge_opt_summary): Likewise.
12129 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
12130 BINFO_VIRTUALS at all.
12131 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
12133 2011-09-02 Richard Guenther <rguenther@suse.de>
12135 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
12136 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
12138 2011-08-31 Richard Guenther <rguenther@suse.de>
12140 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
12141 handling here, from ...
12142 (expand_expr_real_1): ... here.
12143 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
12145 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
12146 a GIMPLE_TERNARY_RHS.
12147 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
12148 and VEC_COND_EXPR here ...
12149 (verify_gimple_assign_single): ... not here.
12150 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
12151 * tree-object-size.c (cond_expr_object_size): Adjust.
12152 (collect_object_sizes_for): Likewise.
12153 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
12154 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
12155 (ssa_forward_propagate_and_combine): Adjust.
12156 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
12158 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
12159 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
12160 * tree-vect-stmt.c (vectorizable_condition): Likewise.
12161 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
12162 (extract_range_from_assignment): Likewise.
12164 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12166 * config/i386/i386.md: Use (match_test ...) for attribute tests.
12167 * config/i386/mmx.md: Likewise.
12168 * config/i386/sse.md: Likewise.
12169 * config/i386/predicates.md (call_insn_operand): Use
12170 (not (match_test "...")) instead of (match_test "!...")
12171 * config/i386/constraints.md (w): Likewise.
12173 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12175 * doc/md.texi: Describe the use of match_tests in attribute tests.
12176 * rtl.def (MATCH_TEST): Update commentary.
12177 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
12178 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
12180 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12182 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
12183 (attr_string): Use copy_md_ptr_loc.
12185 2011-08-31 Martin Jambor <mjambor@suse.cz>
12187 PR middle-end/49886
12188 * ipa-inline-analysis.c (compute_inline_parameters): Set
12189 can_change_signature of noes with typde attributes.
12190 * ipa-split.c (split_function): Do not skip any arguments if
12191 can_change_signature is set.
12193 2011-08-31 Martin Jambor <mjambor@suse.cz>
12195 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
12198 2011-08-31 Richard Guenther <rguenther@suse.de>
12200 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
12203 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
12205 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
12207 2011-08-31 Tom de Vries <tom@codesourcery.com>
12209 PR middle-end/43513
12210 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
12211 * tree-ssa-ccp.c (params.h): Include.
12212 (fold_builtin_alloca_for_var): New function.
12213 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
12215 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
12217 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
12220 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
12222 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
12223 b3 and b4 unsigned.
12225 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
12227 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
12230 2011-08-30 Richard Guenther <rguenther@suse.de>
12232 PR middle-end/48571
12233 * gimple.h (maybe_fold_offset_to_address): Remove.
12234 (maybe_fold_offset_to_reference): Likewise.
12235 (maybe_fold_stmt_addition): Likewise.
12236 (may_propagate_address_into_dereference): Likewise.
12237 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
12239 * gimple-fold.c (canonicalize_constructor_val): Likewise.
12240 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
12242 (may_propagate_address_into_dereference): Remove.
12243 (maybe_fold_offset_to_array_ref): Likewise.
12244 (maybe_fold_offset_to_reference): Likewise.
12245 (maybe_fold_offset_to_address): Likewise.
12246 (maybe_fold_stmt_addition): Likewise.
12247 (fold_gimple_assign): Do not reconstruct array references but
12248 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
12250 (gimple_fold_stmt_to_constant_1): Likewise.
12251 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
12252 * gimplify.c (gimplify_conversion): Likewise.
12253 (gimplify_expr): Likewise.
12255 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
12257 * config/i386/fmaintrin.h: New.
12258 * config.gcc: Add fmaintrin.h.
12259 * config/i386/i386.c
12260 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
12261 <IX86_BUILTIN_VFMADDSD3>: Likewise.
12262 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
12263 (*fmai_fmadd_<mode>): Likewise.
12264 (*fmai_fmsub_<mode>): Likewise.
12265 (*fmai_fnmadd_<mode>): Likewise.
12266 (*fmai_fnmsub_<mode>): Likewise.
12267 * config/i386/immintrin.h: Add fmaintrin.h.
12269 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
12271 * genautomata.c (NO_COMB_OPTION): New macro.
12272 (no_comb_flag): New static variable.
12273 (gen_automata_option): Handle NO_COMB_OPTION.
12274 (comb_vect_p): False if no_comb_flag.
12275 (add_vect): Move computation of min/max values. Return early if
12277 * doc/md.texi (automata_option): Document no-comb-vect.
12279 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
12280 "__x86.get_pc_thunk".
12282 * bb-reorder.c (insert_section_boundary_note): Only do it if
12283 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
12285 2011-08-30 Christian Bruel <christian.bruel@st.com>
12287 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
12290 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
12292 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
12293 to off. Document switch.
12294 * doc/invoke.texi (-msave-toc-indirect): Ditto.
12296 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12298 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
12299 conditionals and comments inside macro arguments.
12301 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
12302 Richard Guenther <rguenther@suse.de>
12304 * tree.h (constant_boolean_node): Adjust prototype.
12305 * fold-const.c (fold_convert_loc): Move aggregate conversion
12307 (constant_boolean_node): Make value parameter boolean, add
12308 vector type handling.
12309 (fold_unary_loc): Use constant_boolean_node.
12310 (fold_binary_loc): Preserve types properly when folding
12311 COMPLEX_EXPR <__real x, __imag x>.
12312 * gimplify.c (gimplify_expr): Handle vector comparison.
12313 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
12315 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
12318 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12320 PR middle-end/48722
12321 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
12322 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
12323 (verify_rtl_sharing): Likewise and verify_rtx_sharing
12325 (unshare_all_rtl_in_chain): For CALL_INSNs
12326 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
12328 2011-08-29 Richard Guenther <rguenther@suse.de>
12330 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
12331 on the built ADDR_EXPR.
12333 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12336 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
12337 before adding ENTRY_VALUE to val->locs.
12339 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
12342 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
12345 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
12347 * doc/rtl.texi (simple_return): Document.
12348 (parallel, PATTERN): Here too.
12349 * doc/md.texi (return): Mention it's allowed to expand to simple_return
12351 (simple_return): Document standard pattern.
12352 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
12353 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
12354 * reorg.c (function_return_label, function_simple_return_label):
12355 New static variables, replacing...
12356 (end_of_function_label): ... this.
12357 (simplejump_or_return_p): New static function.
12358 (optimize_skip, steal_delay_list_from_fallthrough,
12359 fill_slots_from_thread): Use it.
12360 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
12361 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
12362 (find_end_label): Take a new arg which is one of the two return
12363 rtxs. Depending on which, set either function_return_label or
12364 function_simple_return_label. All callers changed.
12365 (make_return_insns): Make both kinds.
12366 (dbr_schedule): Adjust for two kinds of end labels.
12367 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
12368 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
12369 (gen_expand, gen_split): Use ANY_RETURN_P.
12370 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
12371 * rtl.def (SIMPLE_RETURN): New code.
12372 * ifcvt.c (find_if_case_1): Be more careful about
12373 redirecting jumps to the EXIT_BLOCK.
12374 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
12375 returnjump_p_1): Handle SIMPLE_RETURNs.
12376 * print-rtl.c (print_rtx): Likewise.
12377 * rtl.c (copy_rtx): Likewise.
12378 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
12379 * combine.c (simplify_set): Likewise.
12380 * resource.c (find_dead_or_set_registers, mark_set_resources):
12382 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
12383 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
12384 (init_emit_regs): Initialize simple_return_rtx.
12385 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
12386 force_nonfallthru_and_redirect.
12387 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
12388 (GR_SIMPLE_RETURN): New enum value.
12389 (simple_return_rtx): New macro.
12390 * basic-block.h (force_nonfallthru_and_redirect): Adjust
12392 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
12393 argument. All callers changed. Be careful about what kinds of
12394 returnjumps to generate.
12395 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
12396 ix86_pad_short_function): Likewise.
12397 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
12399 * config/mips/mips.md (any_return): New code_iterator.
12400 (optab): Add cases for return and simple_return.
12401 (return): Expand to a simple_return.
12402 (simple_return): New pattern.
12403 (*<optab>, *<optab>_internal for any_return): New patterns.
12404 (return_internal): Remove.
12405 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
12406 a simple_return_internal.
12408 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12410 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
12411 (vec_extract_lo_<mode>): Prevent both operands in memory.
12412 (vec_extract_lo_v16hi): Ditto.
12413 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
12415 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12417 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
12418 (*sse2_mulv4si3): Ditto.
12420 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
12421 notes to REG_EQUAL.
12423 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12426 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
12427 when all outputs are unused.
12428 (sse4_2_pcmpistr): Ditto.
12430 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
12432 * config/i386/i386.md (round<mode>2): New expander.
12433 * config/i386/i386.c (enum ix86_builtins): Add
12434 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
12435 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
12437 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
12438 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
12440 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
12442 PR middle-end/50083
12443 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
12444 only when TARGET_C99_FUNCTIONS.
12445 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
12446 <BUILT_IN_RINT{,F,L}>: Ditto.
12448 2011-08-26 Michael Matz <matz@suse.de>
12449 Jakub Jelinek <jakub@redhat.com>
12452 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
12453 don't call strlen twice, use memcpy.
12455 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
12457 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
12458 * config/i386/bmiintrin.h: Likewise.
12459 * config/i386/lzcntintrin.h: Likewise.
12461 * config/i386/immintrin.h: Include <lzcntintrin.h>,
12462 <bmiintrin.h> and <bmi2intrin.h>.
12464 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12467 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
12468 * configure: Regenerate.
12470 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12473 * c-typeck.c (c_process_expr_stmt): Skip over nops and
12474 call mark_exp_read even if exprv is ADDR_EXPR.
12476 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
12478 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
12479 to df_set_dead_notes_for_mw.
12481 2011-08-26 Richard Guenther <rguenther@suse.de>
12483 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
12485 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
12486 Tom de Vries <tom@codesourcery.com>
12488 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
12489 (struct ivopts_data): Add loop_single_exit_p field.
12490 (niter_for_exit): Change parameter desc_p into return value. Return
12491 desc if desc->may_be_zero. Free desc if unused.
12492 (niter_for_single_dom_exit): Change return type.
12493 (find_induction_variables): Handle changed return type of
12494 niter_for_single_dom_exit. Dump may_be_zero.
12495 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
12496 (set_use_iv_cost): Add and handle comp parameter.
12497 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
12498 comp argument to set_use_iv_cost.
12499 (strip_wrap_conserving_type_conversions, expr_equal_p)
12500 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
12501 (may_eliminate_iv): Add comp parameter. Handle new return type of
12502 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
12503 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
12504 and may_eliminate_iv.
12505 (rewrite_use_compare): Move call to iv_elimination_compare to ...
12506 (may_eliminate_iv): Here.
12507 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
12509 2011-08-26 Tom de Vries <tom@codesourcery.com>
12511 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
12512 accessing TREE_TYPE.
12514 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
12516 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
12517 (*ior_scc_scc_cmp): Likewise
12518 (*and_scc_scc): Likewise.
12519 (*and_scc_scc_cmp): Likewise.
12520 (*and_scc_scc_nodom): Likewise.
12521 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
12523 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12525 * rtlanal.c (nonzero_bits1): Handle CLRSB.
12527 2011-08-26 Richard Guenther <rguenther@suse.de>
12529 * expr.c (string_constant): Handle &MEM_REF.
12531 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12533 * config/arm/arm.c (struct four_ints): New type.
12534 (count_insns_for_constant): Delete function.
12535 (find_best_start): Delete function.
12536 (optimal_immediate_sequence): New function.
12537 (optimal_immediate_sequence_1): New function.
12538 (arm_gen_constant): Move constant splitting code to
12539 optimal_immediate_sequence.
12540 Rewrite constant negation/invertion code.
12542 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12544 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
12545 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
12546 Remove prototype. Remove static function type.
12547 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
12548 Add arch attribute.
12549 * config/arm/constraints.md (Pj, PJ): New constraints.
12551 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12553 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
12554 ("cortex_a9_multiply_long"): New and use above. Handle all
12555 long multiply cases.
12556 ("cortex_a9_multiply"): Handle smmul and smmulr.
12557 ("cortex_a9_mac"): Handle smmla.
12559 2011-08-25 Richard Henderson <rth@redhat.com>
12563 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
12564 non-constant stack adjutment.
12565 * expr.c (find_args_size_adjust): Break out from ...
12566 (fixup_args_size_notes): ... here.
12567 * rtl.h (find_args_size_adjust): Declare.
12569 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
12571 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
12572 sse4 and sse4_noavx.
12573 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
12574 (*pushdf_rex64): Change Y2 register constraint to x.
12575 (*movdf_internal_rex64): Ditto.
12576 (*zero_extendsidi2_rex64): Ditto.
12577 (*movdi_internal): Change Y2 register constraint to x
12578 and update "isa" attribute.
12580 (*movdf internal): Ditto.
12581 (zero_extendsidi2_1): Ditto.
12582 (*truncdfdf_mixed): Ditto.
12583 (*truncxfdf2_mixed): Ditto.
12584 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
12585 register constraint to x.
12586 (*movv2sf_internal_rex64): Ditto.
12587 (*mov<mode>_internal): Change Y2 register constraint to x
12588 and add "isa" attribute.
12589 (*movv2sf_internal): Ditto.
12590 (*vec_extractv2si_1): Ditto.
12591 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
12592 constraints to x and update "isa" attribute.
12593 (*vec_interleave_highv2df): Change Y3 registerconstraint
12594 to x and update "isa" attribute.
12595 (*vec_interleave_lowv2df): Ditto.
12596 (*vec_concatv2df): Change Y2 register constraint to x and
12597 update "isa" attribute.
12598 (sse2_loadld): Ditto.
12599 (*vec_extractv2di_1): Ditto.
12600 (*vec_dupv4si): Ditto.
12601 (*vec_dupv2di): Ditto.
12602 (*vec_concatv4si): Ditto.
12603 (vec_concatv2di): Ditto.
12604 * config/i386/constraints.md (Y2): Remove.
12608 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12610 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
12611 dump_def_use_chain): Don't declare.
12612 (mark_conflict, create_new_chain): Move before users.
12613 (regrename_optimize): Move to near end of file.
12615 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12617 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
12618 (secondary_input_reload_class): Remove Prototype.
12619 * config/avr/avr.c (byte_immediate_operand): Remove Function.
12620 * config/avr/avr.md (setmemhi): Use u8_operand.
12621 (strlenhi): Use const0_rtx for comparison.
12622 * config/avr/avr.h (avr_reg_order): Remove Declaration.
12624 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12626 * config/avr/avr.c (reg_class_tab): Make local to
12627 avr_regno_reg_class. Return smallest register class available.
12629 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12631 * config/avr/avr.c (STR_PREFIX_P): New Define.
12632 (avr_asm_declare_function_name): Use it.
12633 (avr_asm_named_section): Use it.
12634 (avr_section_type_flags): Use it.
12636 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12638 * doc/md.texi (automata_option): Document collapse-ndfa.
12639 * genautomata.c (COLLAPSE_OPTION): New macro.
12640 (collapse_flag): New static variable.
12641 (struct description): New member normal_decls_num.
12642 (struct automaton): New members advance_ainsn and collapse_ainsn.
12643 (gen_automata_option): Check for COLLAPSE_OPTION.
12644 (collapse_ndfa_insn_decl): New static variable.
12645 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
12646 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
12647 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
12648 necessary. Use normal_decls_num rather than decls_num, remove
12649 test for special decls.
12650 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
12651 (make_automaton); Likewise. Use the new advance_cycle_insn member
12652 of struct automaton.
12653 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
12655 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
12656 transition. Create the necessary transitions for it.
12657 (create_ainsns): Return void. Take an automaton_t argument, and
12658 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
12660 (COLLAPSE_NDFA_VALUE_NAME): New macro.
12661 (output_tables): Output code to define it.
12662 (output_internal_insn_code_evaluation): Output code to accept
12663 const0_rtx as collapse-ndfa transition.
12664 (output_default_latencies, output_print_reservation_func,
12665 output_print_description): Reorganize loops to use normal_decls_num
12666 as loop bound; remove special case for advance_cycle_insn_decl.
12667 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
12668 (check_automata_insn_issues): Check for collapse_ainsn.
12669 (expand_automate): Allocate sufficient space. Initialize
12672 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12674 * config/avr/avr.md: Fix indentation from r177991.
12676 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12678 * regrename.c (struct du_head): Remove member terminated.
12679 (create_new_chain): Don't initialize it.
12680 (scan_rtx_reg): Don't set or test it, test the open_chains_set
12682 (tick, this_tick): New global variables, moved out of
12683 regrename_optimize.
12684 (current_id, open_chains, closed_chains, open_chains_set,
12685 live_in_chains, live_hard_regs): Reorder declarations.
12686 (dump_def_use_chain): Move function earlier in the file.
12687 (rename_chains): New static function, broken out of
12688 regrename_optimize.
12689 (regrename_optimize): Use it. Remove #if 0'ed code.
12691 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12693 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
12695 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
12698 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
12700 2011-08-24 Richard Guenther <rguenther@suse.de>
12702 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
12703 ref in the basic-block case. Move stripping array-refs
12704 to the place we create an access-function for it. Remove
12705 bogus stripping down a MEM_REF to its base.
12707 2011-08-24 Richard Guenther <rguenther@suse.de>
12709 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
12710 with -fno-strict-overflow.
12712 2011-08-24 Richard Guenther <rguenther@suse.de>
12714 * tree-vectorizer.c (vect_print_dump_info): Avoid the
12715 file and location clutter when dumping to dump files.
12717 2011-08-24 Simon Baldwin <simonb@google.com>
12719 * gengtype-state.c (write_state): Remove timestamped header line.
12721 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12723 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
12724 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
12725 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
12726 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
12727 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
12728 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
12729 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
12731 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
12733 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12735 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
12737 2011-08-24 Richard Guenther <rguenther@suse.de>
12739 PR tree-optimization/50067
12740 * tree-data-ref.c (dr_analyze_indices): Do not add an access
12741 function for a MEM_REF base that has no evolution in the loop
12742 nest or that is not analyzable.
12744 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
12746 * ira.c (ira_init_register_move_cost): Check small subclasses
12747 through ira_reg_class_max_nregs and ira_available_class_regs.
12749 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12751 * config/i386/constraints.md (Yp): New register constraint.
12752 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
12753 Yp register constraint.
12754 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
12755 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
12756 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
12758 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12760 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
12762 2011-08-23 Mark Heffernan <meheff@google.com>
12764 PR middle-end/38509
12765 * common.opt (Wfree-nonheap-object): New option.
12766 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
12767 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
12769 (expand_builtin): Make warning conditional.
12771 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12773 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
12774 (length_immediate): Handle imulx, ishiftx and rotatex.
12777 (enabled): Handle bmi2.
12778 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
12779 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
12780 (*bmi2_umulditi3_1): New insn pattern.
12781 (*bmi2_umulsidi3_1): Ditto.
12782 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
12783 (*bmi2_ashl<mode>3_1): New insn pattern.
12784 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
12785 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
12786 (*bmi2_ashlsi3_1_zext): New insn pattern.
12787 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
12788 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
12789 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
12790 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
12791 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
12793 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
12794 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
12795 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
12797 (*bmi2_rorx<mode>3_1): New insn pattern.
12798 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
12799 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
12800 (*rotatert<mode>3_1 splitter): Ditto.
12801 (*bmi2_rorxsi3_1_zext): New insn pattern.
12802 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
12803 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
12804 (*rotatertsi3_1_zext splitter): Ditto.
12806 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12808 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
12809 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
12810 (ix86_handle_option): Handle OPT_mbmi2 case.
12811 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
12812 (x86_64-*-*): Likewise.
12813 * config/i386/bmi2intrin.h: New file.
12814 * config/i386/cpuid.h (bit_BMI2): New.
12815 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12817 * config/i386/i386-c.c (ix86_target_macros_internal):
12818 Conditionally define __BMI2__.
12819 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
12820 Handle BMI2 option.
12821 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
12822 (print_reg): New code.
12823 (ix86_print_operand): Likewise.
12824 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12825 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12826 IX86_BUILTIN_PEXT64.
12827 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12828 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12829 IX86_BUILTIN_PEXT64.
12830 * config/i386/i386.h (TARGET_BMI2): New.
12831 * config/i386/i386.md (UNSPEC_PDEP): New.
12832 (UNSPEC_PEXT): Likewise.
12833 (*bmi2_bzhi_<mode>3): Likewise.
12834 (*bmi2_pdep_<mode>3): Likewise.
12835 (*bmi2_pext_<mode>3): Likewise.
12836 * config/i386/i386.opt (mbmi2): New.
12837 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
12839 * doc/extend.texi: Document BMI2 built-in functions.
12840 * doc/invoke.texi: Document -mbmi2.
12842 2011-08-23 Jakub Jelinek <jakub@redhat.com>
12844 PR middle-end/50161
12845 * simplify-rtx.c (simplify_const_unary_operation): If
12846 op is CONST_INT, don't look at op_mode, but use instead mode.
12847 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
12848 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
12849 operation and TRUNCATE/ZERO_EXTEND if needed.
12850 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
12851 Document that operand mode must be same as operation mode,
12853 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
12854 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
12855 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
12856 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
12857 use the mode of operand for the operation and add truncate
12858 or zero_extend around if needed.
12859 * config/c6x/c6x.md (ctzdi2): Likewise.
12860 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
12862 2011-08-12 Michael Matz <matz@suse.de>
12864 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
12865 (gimple_expand_cfg): Merge alignment info for coalesced pointer
12868 2011-08-23 Richard Guenther <rguenther@suse.de>
12870 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
12871 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
12872 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
12874 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
12875 (mem_refs_may_alias_p): Adjust.
12876 * tree-data-ref.h (dr_may_alias_p): Adjust.
12877 * tree-data-ref.c: Include tree-affine.h.
12878 (dr_analyze_indices): Do nothing for the non-loop case.
12879 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
12880 more cases in the non-loop case.
12881 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
12882 calls to dr_may_alias_p.
12883 (write_alias_graph_to_ascii_ecc): Likewise.
12884 (write_alias_graph_to_ascii_dot): Likewise.
12885 (build_alias_set_optimal_p): Likewise.
12887 2011-08-23 Richard Guenther <rguenther@suse.de>
12889 PR tree-optimization/50162
12890 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
12892 2011-08-23 Richard Guenther <rguenther@suse.de>
12894 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
12895 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
12896 (create_data_ref): Also dump access functions for the created data-ref.
12898 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
12899 Kirill Yukhin <kirill.yukhin@intel.com>
12902 * config/i386/sse.md (VI_AVX2): New.
12903 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
12904 (*<plusminus_insn><mode>3): Ditto.
12905 (<sse2_avx2>_andnot<mode>3): Ditto.
12906 (*andnot<mode>3): Fix order of cond operands.
12907 Add asserts for correct TARGET_xxx.
12908 (*<any_logic:code><mode>3): Ditto.
12910 2011-08-22 Anatoly Sokolov <aesok@post.ru>
12912 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
12913 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
12914 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
12915 regclass argument type to reg_class_t. Change 'max' and 'v' vars
12916 and return types to unsigned char. Use reg_class_contents instead
12918 (TARGET_CLASS_MAX_NREGS): Define.
12920 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
12922 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
12923 to make computed_jump_p return true.
12925 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12927 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
12928 (PICFLAG_FOR_TARGET): Substitute.
12929 * aclocal.m4: Regenerate.
12930 * configure: Regenerate.
12932 2011-08-22 Dodji Seketeli <dodji@redhat.com>
12934 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
12935 after reading in the pch.
12937 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
12939 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
12940 * configure: Regenerated.
12942 2011-08-22 Jakub Jelinek <jakub@redhat.com>
12944 PR tree-optimization/50133
12945 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
12946 from stmt instead of some statement around gsi.
12948 PR middle-end/50141
12949 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
12950 innerdecl is a VAR_DECL.
12952 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
12954 * config/i386/avx2intrin.h: New file.
12955 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
12956 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
12957 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
12958 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
12959 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
12960 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
12961 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
12962 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
12963 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
12964 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
12965 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
12966 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
12967 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
12968 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
12969 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
12970 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
12971 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
12972 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
12973 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
12974 VOID_FTYPE_PV8SI_V8SI_V8SI,
12975 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
12976 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
12977 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
12978 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
12979 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
12980 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
12981 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
12982 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
12983 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
12984 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
12985 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
12986 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
12987 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
12988 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
12989 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
12990 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
12991 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
12992 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
12993 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
12994 V4DI_FTYPE_V4DI_INT_CONVERT,
12995 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
12996 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
12997 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12998 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12999 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13000 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13001 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13002 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13003 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13004 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13005 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13006 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13007 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13008 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13009 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13010 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13011 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13012 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13013 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13014 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13015 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13016 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13017 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13018 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13019 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13020 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13021 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13022 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13023 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13024 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13025 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13026 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13027 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13028 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13029 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13030 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13031 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13032 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13033 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13034 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13035 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13036 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13037 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13038 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13039 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13040 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13041 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13042 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13043 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13044 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13045 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13046 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13047 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13048 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13049 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13050 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13051 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13052 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13053 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13054 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
13055 IX86_BUILTIN_VBROADCASTSS_PS256,
13056 IX86_BUILTIN_VBROADCASTSD_PD256,
13057 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13058 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13059 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13060 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13061 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13062 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
13063 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
13064 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
13065 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
13066 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13067 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13068 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13069 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
13070 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13071 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13072 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13073 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13074 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
13075 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
13076 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
13077 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
13078 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
13079 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
13080 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
13081 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
13082 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
13083 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
13084 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13085 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13086 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13087 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
13088 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
13089 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13090 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13091 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13092 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13093 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13094 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13095 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13096 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13097 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13098 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13099 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13100 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13101 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13102 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13103 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13104 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13105 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13106 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13107 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13108 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13109 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13110 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13111 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13112 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13113 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13114 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13115 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13116 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13117 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13118 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13119 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13120 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13121 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13122 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13123 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13124 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13125 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13126 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13127 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13128 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13129 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13130 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13131 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13132 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13133 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13134 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13135 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13136 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13137 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13138 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13139 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13140 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13141 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13142 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13143 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13144 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13145 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13146 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
13147 IX86_BUILTIN_VBROADCASTSD_PD256,
13148 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13149 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13150 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13151 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13152 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13153 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
13154 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
13155 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
13156 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
13157 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13158 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13159 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13160 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13161 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
13162 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
13163 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
13164 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
13165 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
13166 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
13167 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
13168 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
13169 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
13170 IX86_BUILTIN_GATHERDIV8SI.
13171 (ix86_preferred_simd_mode): Support AVX2 modes.
13172 (ix86_expand_args_builtin): Support AVX2 builtins.
13173 (ix86_expand_special_args_builtin): Likewise.
13174 (ix86_expand_builtin): Likewise.
13175 * config/i386/i386.md (UNSPEC_VPERMSI): New.
13176 (UNSPEC_VPERMDF): Likewise.
13177 (UNSPEC_VPERMSF): Likewise.
13178 (UNSPEC_VPERMDI): Likewise.
13179 (UNSPEC_VPERMTI): Likewise.
13180 (UNSPEC_GATHER): Likewise.
13181 (ssemodesuffix): Extend.
13182 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
13184 * config/i386/predicates.md (const1248_operand): New.
13185 * config/i386/sse.md (VI1_AVX2): New mode iterator.
13186 (VI2_AVX2): Likewise.
13187 (VI4_AVX2): Likewise.
13188 (VI8_AVX2): Likewise.
13189 (VIMAX_AVX2): Likewise.
13190 (SSESCALARMODE): Likewise.
13191 (VI12_AVX2): Likewise.
13192 (VI24_AVX2): Likewise.
13193 (VI124_AVX2): Likewise.
13194 (VI248_AVX2): Likewise.
13195 (VI48_AVX2): Likewise.
13196 (VI4SD_AVX2): Likewise.
13197 (V48_AVX2): Likewise.
13198 (AVX256MODE2P): Likewise.
13199 (AVXMODE48P_DI): Likewise.
13200 (sse2_avx2): New mode attribute.
13201 (ssse3_avx2): Likewise.
13202 (sse4_1_avx2): Likewise.
13203 (avx_avx2): Likewise.
13204 (ssebytemode): Likewise.
13205 (AVXTOSSEMODE): Likewise.
13206 (AVXMODE48P_DI): Likewise.
13207 (gthrfirstp): Likewise.
13208 (gthrlastp): Likewise.
13209 (lshift): New code_iterator
13210 (lshift): New code attribute.
13211 (lshift): Likewise.
13212 (ssescalarmodesuffix): Update.
13213 (sseunpackmode): Likewise.
13214 (ssepackmode): Likewise.
13215 (avx2_vec_dupv4sf): New insn pattern.
13216 (avx2_vec_dupv8sf): Likewise.
13217 (avx2_interleave_highv4di): Likewise.
13218 (avx2_interleave_lowv4di): Likewise.
13219 (avx2_umulv4siv4di3): Likewise
13220 (*avx2_umulv4siv4di3): Likewise
13221 (avx2_pmaddwd): Likewise.
13222 (*avx2_pmaddwd): Likewise.
13223 (avx2_lshrqv4di3): Likewise.
13224 (avx2_lshlqv4di3): Likewise.
13225 (avx2_lshl<mode>3): Likewise.
13226 (avx2_<umaxmin:code><mode>3): Likewise.
13227 (*avx2_<umaxmin:code><mode>3): Likewise.
13228 (avx2_<smaxmin:code><mode>3): Likewise.
13229 (*avx2_<smaxmin:code><mode>3): Likewise.
13230 (avx2_eq<mode>3): Likewise.
13231 (*avx2_eq<mode>3): Likewise.
13232 (avx2_gt<mode>3): Likewise.
13233 (avx2_interleave_highv32qi): New.
13234 (avx2_interleave_lowv32qi): Likewise.
13235 (avx2_interleave_highv16hi): Likewise.
13236 (avx2_interleave_lowv16hi): Likewise.
13237 (avx2_interleave_highv8si): Likewise.
13238 (avx2_interleave_lowv8si): Likewise.
13239 (avx2_pshufd): Likewise.
13240 (avx2_pshufd_1): Likewise.
13241 (avx2_pshuflwv3): Likewise.
13242 (avx2_pshuflw_1): Likewise.
13243 (avx2_pshufhwv3): Likewise.
13244 (avx2_pshufhw_1): Likewise.
13245 (avx2_uavgv32qi3): Likewise.
13246 (*avx2_uavgv32qi3): Likewise.
13247 (avx2_uavgv16hi3): Likewise.
13248 (*avx2_uavgv16hi3): Likewise.
13249 (avx2_pmovmskb): Likewise.
13250 (avx2_phaddwv16hi3): Likewise.
13251 (avx2_phadddv8si3): Likewise.
13252 (avx2_phaddswv16hi3): Likewise.
13253 (avx2_phsubwv16hi3): Likewise.
13254 (avx2_phsubdv8si3): Likewise.
13255 (avx2_phsubswv16hi3): Likewise.
13256 (avx2_pmaddubsw256): Likewise.
13257 (avx2_umulhrswv16hi3): Likewise.
13258 (*avx2_umulhrswv16hi3): Likewise.
13259 (avx2_packusdw): Likewise.
13260 (avx2_pblendd<mode>): Likewise.
13261 (avx2_<code>v16qiv16hi2): Likewise.
13262 (avx2_<code>v8qiv8si2): Likewise.
13263 (avx2_<code>v8hiv8si2): Likewise.
13264 (avx2_<code>v4qiv4di2): Likewise.
13265 (avx2_<code>v4hiv4di2): Likewise.
13266 (avx2_<code>v4siv4di2): Likewise.
13267 (avx2_pbroadcast<mode>): Likewise.
13268 (avx2_permvarv8si): Likewise.
13269 (avx2_permv4df): Likewise.
13270 (avx2_permvarv8sf): Likewise.
13271 (avx2_permv4di): Likewise.
13272 (avx2_permv2ti): Likewise.
13273 (avx2_vec_dupv4df): Likewise.
13274 (avx2_vbroadcasti128_<mode>): Likewise.
13275 (avx2_vec_set_lo_v4di): Likewise.
13276 (avx2_vec_set_hi_v4di): Likewise.
13277 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
13278 (avx2_extracti128): Likewise.
13279 (avx2_inserti128): Likewise.
13280 (avx2_ashrvv8si): Likewise.
13281 (avx2_ashrvv4si): Likewise.
13282 (avx2_<lshift>vv8si): Likewise.
13283 (avx2_<lshift>v<mode>): Likewise.
13284 (avx2_<lshift>vv2di): Likewise.
13285 (avx2_gathersi<mode>): Likewise.
13286 (*avx2_gathersi<mode>): Likewise.
13287 (avx2_gatherdi<mode>): Likewise.
13288 (*avx2_gatherdi<mode>): Likewise.
13289 (avx2_gatherdi<mode>256): Likewise.
13290 (*avx2_gatherdi<mode>256): Likewise.
13291 (<plusminus_insn><mode>3): Use VI mode iterator.
13292 (*<plusminus_insn><mode>3): Use VI mode iterator.
13293 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
13294 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
13295 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
13296 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
13297 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
13298 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
13299 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
13300 Use VI2_AVX2 mode iterator.
13301 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
13302 Use VI2_AVX2 mode iterator.
13303 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
13304 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
13305 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
13306 Use VI4_AVX2 mode iterator.
13307 (ashr<mode>3): Use VI24_AVX2 mode iterator.
13308 (lshr<mode>3): Use VI248_AVX2 mode iterator.
13309 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
13310 Use VIMAX_AVX2 mode iterator.
13311 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
13312 Use VI mode iterator.
13313 (*andnot<mode>3): Update for AVX2.
13314 (*<any_logic:code><mode>3): Likewise.
13315 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
13316 Use VI1_AVX mode iterator.
13317 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
13318 Use VI2_AVX mode iterator.
13319 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
13320 Use VI1_AVX mode iterator.
13321 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
13322 Use VI8_AVX2 mode iterator.
13323 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
13324 Use VI1_AVX2 mode iterator.
13325 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
13326 Use VI124_AVX2 mode iterator.
13327 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
13328 Use SSESCALARMODE mode iterator.
13329 (abs<mode>2): Use VI124_AVX2 mode iterator.
13330 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
13331 Use VI8_AVX2 mode iterator.
13332 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
13333 Use VI1_AVX2 mode iterator.
13334 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
13335 Use VI1_AVX2 mode iterator.
13336 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
13337 Use VI2_AVX2 mode iterator.
13338 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
13339 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
13340 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
13341 avx_maskstore<ssemodesuffix><avxsizesuffix>.
13342 Use V48_AVX2 mode iterator.
13343 * doc/extend.texi: Document AVX2 built-in functions.
13344 * doc/invoke.texi: Document -mavx2.
13346 2011-08-22 Matthias Klose <doko@debian.org>
13349 2011-07-11 Arthur Loiret <aloiret@debian.org>
13350 Matthias Klose <doko@debian.org>
13351 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
13352 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
13354 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
13356 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
13359 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
13360 to #ifndef HONOR_REG_ALLOC_ORDER block.
13362 2011-08-21 Richard Henderson <rth@redhat.com>
13364 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
13365 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
13366 * resource.c (next_insn_no_annul): Likewise.
13367 (mark_set_resources): Likewise.
13368 * reorg.c (delete_from_delay_slot): Likewise.
13369 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
13370 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
13372 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
13374 * config/i386/i386.md (any_div): Remove.
13375 (sgnprefix): Update for removal.
13378 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
13380 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
13381 for ira_reg_class_max_nregs. Increase pressure by 1.
13382 (mark_pseudo_regno_subword_dead): Use allocno class
13383 for ira_reg_class_max_nregs.
13385 2011-08-20 Richard Henderson <rth@redhat.com>
13387 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
13388 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
13389 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
13390 config/c6x/ltf.c: Adjust include path for soft-fp.
13392 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
13395 * config.gcc (tm_file): Add initfini-array.h if
13396 .init_arrary/.fini_array are supported.
13398 * crtstuff.c: Don't generate .ctors nor .dtors sections if
13399 USE_INITFINI_ARRAY is defined.
13401 * output.h (default_elf_init_array_asm_out_constructor): New.
13402 (default_elf_fini_array_asm_out_destructor): Likewise.
13403 * varasm.c (elf_init_array_section): Likewise.
13404 (elf_fini_array_section): Likewise.
13405 (get_elf_initfini_array_priority_section): Likewise.
13406 (default_elf_init_array_asm_out_constructor): Likewise.
13407 (default_elf_fini_array_asm_out_destructor): Likewise.
13409 * config/initfini-array.h: New.
13411 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
13413 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
13414 OK for ST_REGS and FP_REGS before taking those classes into account.
13416 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
13418 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
13419 before checking for annulled branches.
13421 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
13423 * config/i386/i386.c (ix86_binary_operator_ok): Use
13424 satisfies_constraint_L.
13426 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
13427 Michael Matz <matz@suse.de>
13429 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
13430 trunc (a + copysign (nextafter (0.5, 0.0), a)).
13432 2011-08-20 Anatoly Sokolov <aesok@post.ru>
13434 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
13435 * doc/tm.texi: Regenerate.
13436 * targhooks.c (default_preferred_output_reload_class): Don't use
13437 PREFERRED_OUTPUT_RELOAD_CLASS macro.
13438 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
13440 2011-08-20 Jakub Jelinek <jakub@redhat.com>
13442 PR tree-optimization/48739
13443 * tree-ssa.c: Include cfgloop.h.
13444 (execute_update_addresses_taken): When updating ssa, if in loop closed
13445 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
13446 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
13448 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
13450 PR rtl-optimization/49936
13451 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
13452 for calculation of max register move costs.
13454 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13456 * c-parser.c (c_parser_postfix_expression): Convert operands of
13457 __builtin_complex to their semantic types.
13459 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
13461 PR middle-end/49721
13462 * explow.c (convert_memory_address_addr_space): Also permute the
13463 conversion and addition of constant for zero-extend.
13465 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13467 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
13468 * doc/extend.texi (__builtin_complex): Document.
13470 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13472 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
13473 beyond conversions.
13474 (convert_mult_to_widen): Convert constant inputs to the right type.
13475 (convert_plusminus_to_widen): Don't automatically reject inputs that
13476 are not an SSA_NAME.
13477 Convert constant inputs to the right type.
13479 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13481 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
13482 to the correct type.
13484 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13486 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
13487 unsigned inputs of different modes.
13488 (convert_plusminus_to_widen): Likewise.
13490 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13492 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
13494 Use 'type' from caller, not inferred from 'rhs'.
13495 Don't reject non-conversion statements. Do return lhs in this case.
13496 (is_widening_mult_p): Add new argument 'type'.
13497 Use 'type' from caller, not inferred from 'stmt'.
13498 Pass type to is_widening_mult_rhs_p.
13499 (convert_mult_to_widen): Pass type to is_widening_mult_p.
13500 (convert_plusminus_to_widen): Likewise.
13502 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13504 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
13505 Ensure the the larger type is the first operand.
13507 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13509 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
13510 unsupported unsigned multiplies to signed.
13511 (convert_plusminus_to_widen): Likewise.
13513 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13515 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
13516 conversion statement separating multiply-and-accumulate.
13518 2011-08-19 Richard Guenther <rguenther@suse.de>
13520 PR tree-optimization/50067
13521 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
13522 offset only if we accounted for it.
13524 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13526 * config/arm/arm.md (maddhidi4): Remove '*' from name.
13527 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
13528 * optabs.c (find_widening_optab_handler_and_mode): New function.
13529 (expand_widen_pattern_expr): Use find_widening_optab_handler.
13530 (expand_binop_directly): Likewise.
13531 (expand_binop): Likewise.
13532 * optabs.h (find_widening_optab_handler): New macro define.
13533 (find_widening_optab_handler_and_mode): New prototype.
13534 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
13535 type precision rules.
13536 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
13537 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
13538 (is_widening_mult_rhs_p): Allow widening by more than one mode.
13539 Explicitly disallow mis-matched input types.
13540 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
13541 input types to fit the new handler.
13542 (convert_plusminus_to_widen): Likewise.
13544 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13546 * expr.c (expand_expr_real_2): Use widening_optab_handler.
13547 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
13548 (gen_insn): $N now means $a must be wider than $b, not consecutive.
13549 * optabs.c (widened_mode): New function.
13550 (expand_widen_pattern_expr): Use widening_optab_handler.
13551 (expand_binop_directly): Likewise.
13552 (expand_binop): Likewise.
13553 * optabs.h (widening_optab_handlers): New struct.
13554 (optab_d): New member, 'widening'.
13555 (widening_optab_handler): New function.
13556 (set_widening_optab_handler): New function.
13557 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
13558 widening_optab_handler.
13559 (convert_plusminus_to_widen): Likewise.
13561 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13563 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
13565 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
13566 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
13568 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13570 * opth-gen.awk: Do not declare target save/restore structures and
13571 functions if IN_RTS defined.
13573 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
13576 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
13577 when stack was realigned in interrupt handler prologue.
13579 2011-08-18 Joseph Myers <joseph@codesourcery.com>
13581 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
13582 (quals_from_declspecs): Assert _Noreturn not present.
13583 (grokdeclarator): Handle _Noreturn.
13584 (build_null_declspecs): Initialize noreturn_p.
13585 (declspecs_add_scspec): Handle RID_NORETURN.
13586 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
13587 (c_parser_attributes): Handle RID_NORETURN.
13588 * c-tree.h (struct c_declspecs): Add noreturn_p.
13589 * ginclude/stdnoreturn.h: New.
13590 * Makefile.in (USER_H): Add stdnoreturn.h.
13592 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
13594 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
13595 (OPTION_MASK_ISA_AVX_UNSET): Update.
13596 (OPTION_MASK_ISA_AVX2_UNSET): New.
13597 (ix86_handle_option): Handle OPT_mavx2 case.
13598 * config/i386/cpuid.h (bit_AVX2): New.
13599 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13601 * config/i386/i386-c.c (ix86_target_macros_internal):
13602 Conditionally define __AVX2__.
13603 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
13604 Define "core-avx2" processor alias. Handle avx2 option.
13605 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
13606 * config/i386/i386.h (TARGET_AVX2): New.
13607 * config/i386/i386.opt (mavx2): New.
13608 * doc/invoke.texi: Document -mavx2.
13610 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
13612 PR rtl-optimization/49890
13613 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
13614 subclasses of class which is superset of a pressure class.
13616 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13617 Igor Zamyatin <igor.zamyatin@intel.com>
13619 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
13620 with HOST_WIDE_INT for isa_flag.
13621 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
13624 * config/i386/i386.c (ix86_target_string): Replace int with
13625 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
13626 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
13627 (pta_flags): Removed.
13628 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
13629 (pta): Use HOST_WIDE_INT on flags.
13630 (builtin_isa): Use HOST_WIDE_INT on isa.
13631 (ix86_add_new_builtins): Likewise.
13632 (def_builtin): Use HOST_WIDE_INT on mask.
13633 (def_builtin_const): Likewise.
13634 (builtin_description): Likewise.
13636 * config/i386/i386.opt (ix86_isa_flags): Replace int with
13638 (ix86_isa_flags_explicit): Likewise.
13639 (x_ix86_isa_flags_explicit): Likewise.
13641 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
13643 PR rtl-optimization/50107
13644 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
13645 (ira_hard_reg_in_set_p): New.
13647 * ira-color.c (calculate_saved_nregs): New.
13648 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
13650 (allocno_reload_assign, fast_allocation): Use
13651 ira_hard_reg_set_intersection_p instead of
13652 ira_hard_reg_not_in_set_p.
13654 * ira.c (setup_reg_renumber): Use
13655 ira_hard_reg_set_intersection_p instead of
13656 ira_hard_reg_not_in_set_p.
13657 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
13658 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
13660 * ira-costs.c (ira_tune_allocno_costs): Use
13661 ira_hard_reg_set_intersection_p instead of
13662 ira_hard_reg_not_in_set_p.
13664 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13665 Igor Zamyatin <igor.zamyatin@intel.com>
13667 * hwint.h (HOST_WIDE_INT_1): New.
13669 * opt-functions.awk (switch_bit_fields): Initialize the
13670 host_wide_int field.
13671 (host_wide_int_var_name): New.
13672 (var_type_struct): Check and return HOST_WIDE_INT.
13674 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
13676 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
13678 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
13679 check masks for HOST_WIDE_INT.
13681 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
13682 (option_enabled): Likewise.
13683 (get_option_state): Likewise.
13685 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
13688 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13689 Marc Glisse <marc.glisse@normalesup.org>
13691 PR libstdc++-v3/1773
13692 * target.def (decl_mangling_context): New C++ hook.
13693 * doc/tm.texi: Regenerate.
13694 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
13695 * config/sol2-protos.h: Group by source file.
13696 (solaris_cxx_decl_mangling_context): Declare.
13697 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
13698 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
13700 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
13701 Add sol2-stubs.o to extra_objs.
13703 2011-08-18 Jakub Jelinek <jakub@redhat.com>
13706 * stor-layout.c (update_alignment_for_field): Don't ICE on
13707 packed flexible array members if ms_bitfield_layout_p.
13710 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
13711 on the result before returning it.
13714 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
13715 is a debug stmt, use location of the first non-debug stmt after it.
13717 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13719 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
13720 (arm_size_rtx_costs): Likewise.
13722 2011-08-18 Richard Guenther <rguenther@suse.de>
13724 * tree.h (tree_int_cst_msb): Remove.
13725 * tree.c (tree_int_cst_msb): Likewise.
13726 (tree_int_cst_sign_bit): Move from ...
13727 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
13729 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13731 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
13732 * doc/tm.texi: Regenerate.
13733 * target.def (rtx_costs): Add an opno parameter.
13734 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13735 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13736 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13737 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13738 * cse.c (COST_IN): Add an opno parameter.
13739 (notreg_cost): Likewise. Update call to rtx_cost.
13740 (COST, fold_rtx): Update accordingly.
13741 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
13742 * expmed.c (emit_store_flag): Likewise.
13743 * optabs.c (avoid_expensive_constant): Add an opno parameter.
13744 Update call to rtx_cost.
13745 (expand_binop_directly, expand_binop): Likewise.
13746 (expand_twoval_binop, prepare_cmp_insn): Likewise.
13747 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
13748 (set_src_cost, get_full_set_src_cost): Update accordingly.
13749 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
13751 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
13752 (default_adress_cost): Update calls to rtx_cost.
13754 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
13755 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
13756 (arm_rtx_costs): Add an opno parameter.
13757 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
13758 adjust any recursive rtx-cost calls.
13759 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
13760 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13761 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
13762 * config/cris/cris.c (cris_rtx_costs): Likewise.
13763 * config/frv/frv.c (frv_rtx_costs): Likewise.
13764 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
13765 * config/i386/i386.c (ix86_rtx_costs): Likewise.
13766 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
13767 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
13768 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
13769 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
13770 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
13771 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
13772 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
13773 * config/mep/mep.c (mep_rtx_cost): Likewise.
13774 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
13775 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
13776 (mips_zero_extend_cost): Add an opno parameter.
13777 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
13778 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
13780 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
13782 * config/pa/pa.c (hppa_rtx_costs): Likewise.
13783 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
13784 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
13785 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
13786 (rs6000_debug_rtx_costs): Likewise.
13787 * config/s390/s390.c (s390_rtx_costs): Likewise.
13788 * config/score/score-protos.h (score_rtx_costs): Likewise.
13789 * config/score/score.c (score_rtx_costs): Likewise.
13790 * config/sh/sh.c (andcosts): Update call to rtx_cost.
13791 (sh_rtx_costs): Add an opno parameter.
13792 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
13793 * config/spu/spu.c (spu_rtx_costs): Likewise.
13794 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
13795 * config/v850/v850.c (v850_rtx_costs): Likewise.
13796 * config/vax/vax.c (vax_rtx_costs): Likewise.
13797 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
13799 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13801 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
13802 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
13804 * calls.c (precompute_register_parameters): Likewise.
13805 * combine.c (expand_compound_operation, make_extraction): Likewise.
13806 (force_to_mode, distribute_and_simplify_rtx): Likewise.
13807 * dse.c (find_shift_sequence): Likewise.
13808 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
13809 * expr.c (compress_float_constant): Likewise.
13810 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
13811 * gcse.c (want_to_gcse_p): Likewise.
13812 * ifcvt.c (noce_try_sign_mask): Likewise.
13813 * loop-doloop.c (doloop_optimize): Likewise.
13814 * loop-invariant.c (create_new_invariant): Likewise.
13815 * optabs.c (avoid_expensive_constant): Likewise.
13816 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
13817 (try_replace_in_use, reload_cse_move2add): Likewise.
13818 * reload1.c (calculate_elim_costs_all_insns): Likewise.
13819 (note_reg_elim_costly): Likewise.
13820 * rtlanal.c (insn_rtx_cost): Likewise.
13821 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13822 * stmt.c (lshift_cheap_p): Likewise.
13823 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
13824 * config/avr/avr.c (final_prescan_insn): Likewise.
13825 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13826 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
13828 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13830 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
13831 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
13832 * cfgloopanal.c (seq_cost): Likewise.
13833 * loop-invariant.c (create_new_invariant): Likewise.
13834 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
13835 (reload_cse_move2add): Use get_full_set_rtx_cost.
13837 2011-08-18 Richard Guenther <rguenther@suse.de>
13839 * expr.c (get_inner_reference): Fix typo in last change.
13841 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
13842 Joseph Myers <joseph@codesourcery.com>
13844 PR tree-optimization/49963
13845 * hwint.c (absu_hwi): Define.
13846 * hwint.h (absu_hwi): Declare.
13847 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
13849 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
13850 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
13852 2011-08-18 Richard Guenther <rguenther@suse.de>
13854 * expr.c (get_inner_reference): Sign-extend the constant
13855 twos-complement offset before doing arbitrary precision
13857 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
13858 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
13859 to get_constraint_for_ptr_offset.
13861 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
13864 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
13866 2011-08-17 Richard Guenther <rguenther@suse.de>
13868 * tree.h (convert_to_ptrofftype_loc): New function.
13869 (convert_to_ptrofftype): Define.
13870 * builtins.c (expand_builtin_bzero): Use size_type_node.
13871 (fold_builtin_bzero): Likewise.
13872 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
13873 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
13874 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
13875 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
13876 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
13877 * fold-const.c (build_range_check): Negate using the original type.
13878 (fold_unary_loc): Use fold_build_pointer_plus_loc.
13879 * gimple-fold.c (gimple_adjust_this_by_delta): Use
13880 convert_to_ptrofftype.
13881 * gimplify.c (gimplify_self_mod_expr): Likewise.
13882 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
13883 (graphite_create_new_loop_guard): Likewise.
13884 * graphite-sese-to-poly.c (my_long_long): Remove.
13885 (scop_ivs_can_be_represented): Adjust.
13886 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
13887 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
13888 * tree-loop-distribution.c (build_size_arg_loc): Use
13890 (generate_memset_zero): Simplify.
13891 * tree-mudflap.c: Use fold_convert, not convert.
13892 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
13894 (determine_offset): Likewise for DR_STEP.
13895 (valid_initializer_p): Likewise.
13896 * tree-profile.c (prepare_instrumented_value): Convert the pointer
13897 to an integer type of same size.
13898 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
13899 to sizetype without need.
13900 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13901 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
13902 * tree-ssa-loop-manip.c (create_iv): Likewise.
13903 (determine_exit_conditions): Adjust comment.
13904 * tree-ssa-pre.c (create_expression_by_pieces): Use
13905 convert_to_ptrofftype.
13906 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
13907 * varasm.c (array_size_for_constructor): Compute using double_ints.
13909 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13911 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
13912 when generating an integer result where possible. Short-cut
13913 comparison against 0 also for QImode.
13915 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13917 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
13918 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
13920 * config/spu/spu.c (spu_legitimize_reload_address): New function.
13921 (spu_legitimate_address_p): Do not check displacement if the base
13922 is an eliminable stack register.
13924 2011-08-16 Anatoly Sokolov <aesok@post.ru>
13926 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
13927 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
13928 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
13929 m32c_preferred_output_reload_class): Remove.
13930 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
13931 Change rclass argument and return types to reg_class_t. Use
13932 reg_class_subset_p instead of class_sizes.
13933 (m32c_preferred_output_reload_class): Make static. Change rclass
13934 argument and return types to reg_class_t.
13935 (TARGET_PREFERRED_RELOAD_CLASS,
13936 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13938 2011-08-16 Kai Tietz <ktietz@redhat.com>
13940 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
13942 2011-08-16 Richard GUenther <rguenther@suse.de>
13944 PR tree-optimization/50082
13945 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
13946 warnings here, instead of ...
13947 (ssa_forward_propagate_and_combine): ... here.
13948 (forward_propagate_into_comparison_1): Adjust.
13949 (forward_propagate_into_comparison): Likewise.
13950 (forward_propagate_into_gimple_cond): Likewise.
13951 (forward_propagate_into_cond): Likewise.
13953 2011-08-16 Andreas Schwab <schwab@redhat.com>
13955 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
13956 instead of ggc_alloc_zone_vec_rtvec_def.
13958 2011-08-16 Richard Guenther <rguenther@suse.de>
13960 * tree.h (ptrofftype_p): New helper function.
13961 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
13962 offset verification.
13963 (verify_gimple_assign_binary): Likewise.
13964 * tree.c (build2_stat): Likewise.
13965 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
13966 (reset_evolution_in_loop): Likewise.
13967 * tree-chrec.h (build_polynomial_chrec): Likewise.
13969 2011-08-16 Liang Wang <lwang1@marvell.com>
13971 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
13972 ggc_alloc_zone_vec_rtvec_def.
13974 2011-08-16 Richard Guenther <rguenther@suse.de>
13976 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
13977 helper factored out from ...
13978 (extract_range_from_binary_expr_1): ... here. Re-structure
13979 to not glob handling too different tree codes.
13981 2011-08-15 Richard Henderson <rth@redhat.com>
13983 PR middle-end/50006
13984 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
13985 setting out to include allocate_stack named pattern as well.
13986 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
13987 * stmt.c (expand_stack_restore): Likewise.
13989 2011-08-15 Richard Guenther <rguenther@suse.de>
13991 PR middle-end/50082
13992 * fold-const.c (maybe_canonicalize_comparison_1): Properly
13993 convert the modified operand to the other operand type.
13994 (fold_comparison): Call maybe_canonicalize_comparison_1 with
13995 useless conversions stripped from comparison operands.
13997 2011-08-15 Richard Guenther <rguenther@suse.de>
13999 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
14000 (extract_range_from_unary_expr_1): Restructure.
14002 2011-08-15 Richard Guenther <rguenther@suse.de>
14004 PR tree-optimization/50058
14005 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
14008 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14011 * config/arm/arm.c (output_move_double): Add 2 parameters
14012 to count the number of insns emitted and whether to emit or not.
14013 Use the flag to decide when to emit and count number of instructions
14014 that will be emitted.
14015 Handle case where output_move_double might be called for calculating
14016 lengths with an invalid constant.
14017 (arm_count_output_move_double_insns): Define.
14018 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
14019 (output_move_double): Adjust prototype.
14020 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
14021 output_move_double.
14022 ("*movdi_vfp_cortexa8"): Likewise and add attribute
14024 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
14025 ("*movdf_soft_insn"): Likewise.
14026 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
14027 ("*cirrus_thumb2_movdi"): Likewise.
14028 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
14029 ("*cirrus_movdf_hard_insn"): Likewise.
14030 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
14031 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
14032 ("mov<mode>_internal VMMX"): Likewise.
14033 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
14035 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
14037 * config/i386/i386.c (ix86_expand_round_sse4): New function.
14038 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
14039 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
14042 (rint<mode>2): Simplify TARGET_ROUND check.
14043 (floor<mode>2): Ditto.
14044 (ceil<mode>2): Ditto.
14045 (btrunc<mode>2): Ditto.
14047 2011-08-14 Anatoly Sokolov <aesok@post.ru>
14049 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
14050 as mmix_preferred_output_reload_class.
14052 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
14055 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
14056 (branch_unspec): New insn.
14057 (branch): Beauty farm.
14058 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
14059 to be IF_THEN_ELSE.
14060 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
14061 New static functions.
14062 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
14063 Use CONST_INT_P. Beauty.
14065 2011-08-12 Richard Henderson <rth@redhat.com>
14068 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
14069 * sched-deps.c (init_deps): Clear it.
14070 (deps_analyze_insn): Consume it.
14071 (sched_analyze_insn): Fill it.
14073 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14076 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
14077 for tbh instructions.
14079 2011-08-12 Diego Novillo <dnovillo@google.com>
14081 * data-streamer.h (streamer_write_zero): Rename from output_zero.
14082 (streamer_write_uhwi): Rename from lto_output_uleb128.
14083 (streamer_write_hwi): Rename from output_sleb128.
14084 (streamer_write_string): Rename from lto_output_string.
14085 (streamer_string_index): Rename from lto_string_index.
14086 (streamer_write_string_with_length): Rename from
14087 lto_output_string_with_length.
14088 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
14089 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
14090 (streamer_read_string): Rename from lto_input_string.
14091 (streamer_read_indexed_string): Rename from input_string_internal.
14092 (streamer_read_uhwi): Rename from lto_input_uleb128.
14093 (streamer_read_hwi): Rename from lto_input_sleb128.
14094 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
14095 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
14096 (streamer_write_enum): Rename from lto_output_enum.
14097 (streamer_read_enum): Rename from lto_input_enum.
14098 (streamer_write_record_start): Rename from output_record_start.
14099 (streamer_read_record_start): Rename from input_record_start.
14100 (streamer_write_bitpack): Rename from lto_output_bitpack.
14101 (streamer_read_bitpack): Rename from lto_input_bitpack.
14102 (streamer_write_char_stream): Rename from lto_output_1_stream.
14103 (streamer_read_uchar): Rename from lto_input_1_unsigned.
14104 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
14105 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
14106 (streamer_read_string_cst): Rename from input_string_cst.
14107 (streamer_read_chain): Rename from lto_input_chain.
14108 (streamer_alloc_tree): Rename from lto_materialize_tree.
14109 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
14110 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
14111 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
14112 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
14113 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
14114 (streamer_write_chain): Rename from lto_output_chain.
14115 (streamer_write_tree_header): Rename from lto_output_tree_header.
14116 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
14117 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
14118 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
14119 (streamer_write_builtin): Rename from lto_output_builtin_tree.
14120 (streamer_check_handled_ts_structures): Rename from
14121 check_handled_ts_structures.
14122 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
14123 (streamer_tree_cache_insert_at): Rename from
14124 lto_streamer_cache_insert_at.
14125 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
14126 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
14127 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
14128 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
14129 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
14130 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
14131 (write_identifier): Rename from output_identifier.
14132 (write_ts_common_tree_pointers): Rename from
14133 lto_output_ts_common_tree_pointers.
14134 (write_ts_vector_tree_pointers): Rename from
14135 lto_output_ts_vector_tree_pointers.
14136 (write_ts_complex_tree_pointers): Rename from
14137 lto_output_ts_complex_tree_pointers.
14138 (write_ts_decl_minimal_tree_pointers): Rename from
14139 lto_output_ts_decl_minimal_tree_pointers.
14140 (write_ts_decl_common_tree_pointers): Rename from
14141 lto_output_ts_decl_common_tree_pointers.
14142 (write_ts_decl_non_common_tree_pointers): Rename from
14143 lto_output_ts_decl_non_common_tree_pointers.
14144 (write_ts_decl_with_vis_tree_pointers): Rename from
14145 lto_output_ts_decl_with_vis_tree_pointers.
14146 (write_ts_field_decl_tree_pointers): Rename from
14147 lto_output_ts_field_decl_tree_pointers.
14148 (write_ts_function_decl_tree_pointers): Rename from
14149 lto_output_ts_function_decl_tree_pointers.
14150 (write_ts_type_common_tree_pointers): Rename from
14151 lto_output_ts_type_common_tree_pointers.
14152 (write_ts_type_non_common_tree_pointers): Rename from
14153 lto_output_ts_type_non_common_tree_pointers.
14154 (write_ts_list_tree_pointers): Rename from
14155 lto_output_ts_list_tree_pointers.
14156 (write_ts_vec_tree_pointers): Rename from
14157 lto_output_ts_vec_tree_pointers.
14158 (write_ts_exp_tree_pointers): Rename from
14159 lto_output_ts_exp_tree_pointers.
14160 (write_ts_block_tree_pointers): Rename from
14161 lto_output_ts_block_tree_pointers.
14162 (write_ts_binfo_tree_pointers): Rename from
14163 lto_output_ts_binfo_tree_pointers.
14164 (write_ts_constructor_tree_pointers): Rename from
14165 lto_output_ts_constructor_tree_pointers.
14166 (write_ts_target_option): Rename from lto_output_ts_target_option.
14167 (write_ts_translation_unit_decl_tree_pointers): Rename from
14168 lto_output_ts_translation_unit_decl_tree_pointers.
14169 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
14170 Rename from lto_streamer_cache_add_to_node_array.
14171 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
14172 (record_common_node): Rename from lto_record_common_node.
14174 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
14176 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
14178 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
14180 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
14181 (ipa-reference.o): Likewise.
14182 * lto-section-out.c: Include data-streamer.h.
14183 * ipa-reference.c: Include data-streamer.h.
14185 2011-08-12 Nick Clifton <nickc@redhat.com>
14187 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
14188 * doc/md.texi (cmpstrn): Note that the comparison stops if both
14189 fetched bytes are zero.
14190 (cmpstr): Likewise.
14191 (cmpmem): Note that the comparison does not stop if both of the
14192 fetched bytes are zero.
14194 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
14196 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
14197 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
14198 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
14199 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
14200 to integer_type_node.
14201 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
14202 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
14203 * builtins.c (expand_builtin_in): Ditto.
14204 (mathfn_built_in_1): Ditto.
14205 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
14207 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
14209 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
14210 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
14211 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
14213 2011-08-12 Richard Guenther <rguenther@suse.de>
14215 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
14217 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
14219 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
14221 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
14223 * config/arm/arm.c (get_label_padding): New function.
14224 (create_fix_barrier, arm_reorg): Use it.
14226 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
14229 * config/i386/i386.md (*lea_5_zext): New.
14230 (*lea_6_zext): Ditto.
14231 * config/i386/predicates.md (const_32bit_mask): New predicate.
14232 (lea_address_operand): Reject AND.
14233 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
14234 const_32bit_mask immediate.
14235 (ix86_print_operand_address): Handle AND.
14236 (memory_address_length): Ditto.
14238 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
14239 Brian Hackett <bhackett1024@gmail.com>
14241 * plugin.def: Add event for finish_decl.
14242 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
14243 * c-decl.c (finish_decl): Invoke callbacks on above event.
14244 * doc/plugins.texi: Document above event.
14246 2011-08-11 Richard Guenther <rguenther@suse.de>
14248 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
14249 lookups, make looking through aggregate copies stronger.
14251 2011-08-11 Richard Henderson <rth@redhat.com>
14254 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
14256 2011-08-11 Richard Guenther <rguenther@suse.de>
14258 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
14259 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
14260 (vrp_visit_stmt): Likewise.
14262 2011-08-11 Richard Guenther <rguenther@suse.de>
14264 PR middle-end/50040
14265 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
14266 load of the other piece with TREE_NO_WARNING.
14267 * tree-flow.h (warn_uninit): Adjust prototype.
14268 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
14269 the base variable and the expression that is used separately.
14270 Properly query all TREE_NO_WARNING flags.
14271 (struct walk_data): Remove.
14272 (warn_uninitialized_var): Likewise.
14273 (warn_uninitialized_vars): Do not walk gimple pieces but simply
14274 look at all SSA uses of the statement. Handle unused memory
14276 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
14278 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
14280 * config/rx/rx.md (movsicc): Allow register to register transfers.
14281 (*movsicc): Likewise.
14282 (*stcc): Restrict this pattern to EQ and NE compares.
14283 (*stcc_reg): New pattern. Works for any comparison but only for
14284 register transfers.
14286 2011-08-11 Diego Novillo <dnovillo@google.com>
14288 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
14289 Call stream_write_tree instead of output_record_start.
14290 (lto_output_ts_binfo_tree_pointers): Likewise.
14292 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
14293 Convert it to a macro.
14294 (stream_read_tree): Likewise.
14296 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
14297 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
14299 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
14300 and tree_read_bitfields.
14301 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
14302 (lto_write_tree): Call it.
14303 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
14304 * streamer-hooks.h (struct streamer_hooks): Remove fields
14305 name, is_streamable and alloc_tree. Update all users.
14306 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
14307 (lto_materialize_tree): ... here.
14308 Handle CALL_EXPR codes.
14309 Remove call to lto_streamer_cache_append.
14310 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
14311 * tree-streamer.h (tree_read_bitfields): Declare.
14313 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
14314 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
14315 * tree-streamer.h (stream_read_tree): New. Replace all calls
14316 to lto_input_tree with it.
14317 (stream_write_tree): New. Replace all calls to lto_output_tree,
14318 lto_output_tree_ref and lto_output_tree_or_ref with it.
14319 * lto-streamer-in.c (lto_read_tree): Inline code from
14320 lto_streamer_read_tree.
14321 (lto_input_tree): Move from tree-streamer-in.c.
14322 * lto-streamer-out.c (lto_output_tree_ref): Make static.
14323 Remove handling of NULL values for EXPR.
14324 Do not handle EXPRs that are not indexable.
14325 (lto_write_tree): Move from tree-streamer-out.c.
14326 Inline lto_streamer_write_tree.
14327 (lto_output_tree): Move from tree-streamer-out.c.
14328 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
14329 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
14330 (lto_preload_common_nodes): Likewise.
14331 Remove assertions and adjustments for nodes
14332 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
14333 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
14334 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
14335 * lto-streamer.h (lto_input_tree): Declare.
14336 (lto_output_tree_ref): Remove.
14337 * streamer-hooks.h (struct streamer_hooks): Remove fields
14338 preload_common_nodes, indexable_with_decls_p,
14339 pack_value_fields, unpack_value_fields and output_tree_header.
14341 * tree-streamer-in.c (lto_materialize_tree): Make extern.
14342 (lto_input_tree_pointers): Likewise.
14343 (lto_read_tree): Move to lto-streamer-in.c.
14344 (lto_input_integer_cst): Make extern.
14345 (lto_get_pickled_tree): Likewise.
14346 (lto_get_builtin_tree): Likewise.
14347 (lto_input_tree): Move to lto-streamer-in.c.
14348 * tree-streamer-out.c (pack_value_fields): Make extern.
14349 (lto_output_tree_or_ref): Remove. Replace all callers with
14350 calls to stream_write_tree.
14351 (lto_output_builtin_tree): Make extern.
14352 (lto_streamer_write_tree): Inline into lto_write_tree.
14353 (lto_output_tree_pointers): Make extern.
14354 (lto_output_tree_header): Likewise.
14355 (lto_output_integer_cst): Likewise.
14356 (lto_write_tree): Move to lto-streamer-out.c.
14357 (lto_output_tree): Likewise.
14358 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
14359 (preload_common_nodes): Likewise.
14360 (lto_streamer_cache_create): Call it.
14361 * tree-streamer.h: Include streamer-hooks.h.
14362 (stream_write_tree): New.
14363 (stream_read_tree): New.
14364 (lto_input_tree): Remove.
14365 (lto_materialize_tree): Declare.
14366 (lto_input_tree_pointers): Declare.
14367 (lto_get_pickled_tree): Declare.
14368 (lto_get_builtin_tree): Declare.
14369 (lto_input_integer_cst): Declare.
14370 (lto_output_tree_header): Declare.
14371 (pack_value_fields): Declare.
14372 (lto_output_tree_pointers): Declare.
14373 (lto_output_integer_cst): Declare.
14374 (lto_output_builtin_tree): Declare.
14376 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14378 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
14379 only if producer writes to the register given by regno.
14381 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14382 Alexander Monakov <amonakov@ispras.ru>
14384 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
14385 (sched_get_condition_with_rev_uncached): ... this. Factor out
14386 condition caching logic into ...
14387 (sched_get_condition_with_rev): ... this. Reimplement. Do not
14388 attempt to use cache for instructions with zero luid.
14389 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
14390 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
14392 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14394 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
14395 get_seqno_for_a_jump. Update the caller.
14396 (get_seqno_by_succs): New. Use it ...
14397 (get_seqno_for_a_jump): ... here to find a seqno if looking at
14398 predecessors was not sufficient.
14399 (get_seqno_by_preds): Include head in iteration range, exclude insn.
14401 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14403 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
14405 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14407 * sel-sched-ir.h (register_unavailable_p): Declare.
14408 * sel-sched-ir.c (register_unavailable_p): New. Use it...
14409 (set_unavailable_target_for_expr): ... here to properly test
14410 availability of a register.
14411 (speculate_expr): Ditto.
14412 * sel-sched.c (substitute_reg_in_expr): Ditto.
14413 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
14415 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14417 * sel-sched.c (verify_target_availability): Fix usage of
14420 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14422 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
14423 recognized by cannot_copy_insn_p hook and volatile instructions.
14425 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14427 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
14429 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
14431 * doc/md.texi (define_bypass): Say that the instruction names can
14432 be filename-style globs.
14433 * Makefile.in (FNMATCH_H): Define.
14434 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
14435 * genattrtab.c: Include fnmatch.h.
14436 (bypass_list): Change field name from "insn" to "pattern".
14437 (gen_bypass_1): Update accordingly.
14438 (process_bypasses): Use fnmatch to check for matches between
14439 insn reservations and define_bypasses.
14440 * genautomata.c: Include fnmatch.h.
14441 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
14442 and out_pattern respectively.
14443 (gen_bypass, insert_bypass): Update accordingly.
14444 (for_each_matching_insn, process_bypass_2, process_bypass_1)
14445 (process_bypass): New functions.
14446 (process_decls): Use process_bypass. Update after field name changes.
14448 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
14451 * config/avr/avr.md (smulqi3_highpart): New insn.
14452 (umulqi3_highpart): New insn.
14453 (*subqi3.ashiftrt7): New insn.
14454 (smulhi3_highpart): New expander.
14455 (umulhi3_highpart): Nex expander.
14456 (*smulhi3_highpart_call): New insn.
14457 (*umulhi3_highpart_call): New insn.
14458 (extend_u): New code attribute.
14459 (extend_prefix): Rename code attribute to extend_su.
14460 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
14461 widening QI/HI multiply.
14463 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
14465 PR tree-optimization/50039
14466 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
14467 that DEF_STMT has a stmt_vec_info.
14469 2011-08-10 Richard Guenther <rguenther@suse.de>
14471 * tree.h (can_trust_pointer_alignment): Remove.
14472 * builtins.c (can_trust_pointer_alignment): Remove.
14474 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
14476 * c-typeck.c (scalar_to_vector): New function. Try scalar to
14478 (stv_conv): New enum for scalar_to_vector return type.
14479 (build_binary_op): Adjust.
14480 * doc/extend.texi: Description of scalar to vector expansion.
14482 2011-08-10 Richard Guenther <rguenther@suse.de>
14484 * tree.h (get_pointer_alignment): Remove max-align argument.
14485 (get_object_alignment): Likewise.
14486 * builtins.c (get_object_alignment_1): Adjust.
14487 (get_object_alignment): Remove max-align argument.
14488 (get_pointer_alignment): Likewise.
14489 (expand_builtin_strlen): Adjust.
14490 (expand_builtin_memcpy): Likewise.
14491 (expand_builtin_mempcpy_args): Likewise.
14492 (expand_builtin_strncpy): Likewise.
14493 (expand_builtin_memset_args): Likewise.
14494 (expand_builtin_memcmp): Likewise.
14495 (expand_builtin_strcmp): Likewise.
14496 (expand_builtin_strncmp): Likewise.
14497 (get_builtin_sync_mem): Likewise.
14498 (fold_builtin_memset): Likewise.
14499 (fold_builtin_memory_op): Likewise.
14500 (expand_builtin_memory_chk): Likewise.
14501 * emit-rtl.c (get_mem_align_offset): Likewise.
14502 (set_mem_attributes_minus_bitpos): Likewise.
14503 * expr.c (expand_assignment): Likewise.
14504 (expand_expr_real_1): Likewise.
14505 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
14506 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
14507 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
14508 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
14509 * value-prof.c (gimple_stringops_transform): Likewise.
14511 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
14513 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
14514 * doc/tm.texi: Regenerate.
14516 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
14519 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
14520 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
14521 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
14522 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
14523 shift target is unused.
14525 2011-08-10 Richard Guenther <rguenther@suse.de>
14527 PR tree-optimization/49937
14528 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
14529 using get_object_alignment_1.
14531 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14533 * config/i386/i386.c (ix86_emit_i387_round): New function.
14534 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
14535 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
14536 Use ix86_emit_i387_round to expand round function for i387 math.
14537 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
14538 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
14540 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14542 * config/sync.c: Move to ../libgcc.
14543 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
14544 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
14547 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14549 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
14550 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
14551 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
14552 Change 'from' and 'to' arguments type to reg_class_t.
14553 (TARGET_REGISTER_MOVE_COST): Define.
14555 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
14559 PR rtl-optimization/49990
14560 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14561 ignore classes which can not change mode.
14562 (find_costs_and_classes): Ditto.
14564 2011-08-09 Richard Guenther <rguenther@suse.de>
14566 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
14567 information for ranges with only negative values.
14568 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
14569 BIT_AND_EXPR handling to handle ranges with negative values.
14571 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
14573 * config/i386/i386.c: Remove traling spaces.
14574 * config/i386/sse.md: Likewise.
14575 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
14576 (*fma_fmsub_<mode>): Likewise.
14577 (*fma_fnmadd_<mode>): Likewise.
14578 (*fma_fnmsub_<mode>): Likewise.
14580 2011-08-09 Nick Clifton <nickc@redhat.com>
14582 * config/rx/rx.md: Disable extender peepholes at -O3.
14584 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14587 * config/i386/i386.md (reload_noff_load): New.
14588 (reload_noff_store): Ditto.
14589 * config/i386/i386.c (ix86_secondary_reload): Use
14590 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
14591 double-word moves from/to non-offsetable addresses instead of
14592 generating XMM temporary.
14594 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14596 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
14598 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
14600 PR tree-optimization/50014
14601 * tree-vect-loop.c (vectorizable_reduction): Get def type before
14602 calling vect_get_vec_def_for_stmt_copy ().
14604 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
14606 PR rtl-optimization/49990
14607 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14608 ignore classes which can not change mode.
14609 (find_costs_and_classes): Ditto.
14611 2011-08-08 Richard Henderson <rth@redhat.com>
14613 PR middle-end/49990
14614 * config/i386/i386.c (ix86_expand_prologue): Call
14615 for SEH target gen_prologue_use instead of gen_blockage
14618 2011-08-08 Martin Jambor <mjambor@suse.cz>
14620 PR middle-end/49923
14621 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
14624 2011-08-08 Diego Novillo <dnovillo@google.com>
14626 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
14627 (DATA_STREAMER_H): New.
14628 (GIMPLE_STREAMER_H): New.
14629 (TREE_STREAMER_H): New.
14630 (STREAMER_HOOKS_H): New.
14631 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
14632 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
14633 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
14634 (data-streamer.o): New.
14635 (data-streamer-in.o): New.
14636 (data-streamer-out.o): New.
14637 (gimple-streamer-in.o): New.
14638 (gimple-streamer-out.o): New.
14639 (streamer-hooks.o): New.
14640 (tree-streamer.o): New.
14641 (tree-streamer-in.o): New.
14642 (tree-streamer-out.o): New.
14643 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14644 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
14645 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14646 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
14647 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14648 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
14649 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14650 (ipa-inline-analysis.o): Likewise.
14651 (ipa-pure-const.o): Likewise.
14652 * data-streamer-in.c: New.
14653 * data-streamer-out.c: New.
14654 * data-streamer.c: New.
14655 * data-streamer.h: New.
14656 * gimple-streamer-in.c: New.
14657 * gimple-streamer-out.c: New.
14658 * gimple-streamer.h: New.
14659 * ipa-inline-analysis.c: Include data-streamer.h.
14660 * ipa-prop.c: Include data-streamer.h.
14661 * ipa-pure-const.c: Include data-streamer.h.
14662 * lto-cgraph.c: Include data-streamer.h.
14663 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
14664 (lto_input_widest_uint_uleb128): Likewise.
14665 (lto_input_sleb128): Likewise.
14666 (bp_unpack_var_len_unsigned): Likewise.
14667 (bp_unpack_var_len_int): Likewise.
14668 * lto-section-out.c (lto_output_uleb128_stream): Move to
14669 data-streamer-out.c.
14670 (lto_output_widest_uint_uleb128_stream): Likewise.
14671 (lto_output_sleb128_stream): Likewise.
14672 (bp_pack_var_len_unsigned): Likewise.
14673 (bp_pack_var_len_int): Likewise.
14674 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
14675 (struct string_slot): Remove. Update all users.
14676 (lto_tag_check_set): Make extern.
14677 (lto_tag_check_range): Move to lto-streamer.h.
14678 (lto_tag_check): Likewise.
14679 (hash_string_slot_node): Remove. Update all users.
14680 (eq_string_slot_node): Remove. Update all users.
14681 (string_for_index): Move to data-streamer-in.c
14682 (input_string_internal): Likewise.
14683 (input_string_cst): Move to tree-streamer-in.c.
14684 (input_identifier): Likewise.
14685 (lto_input_string): Move to data-streamer-in.c
14686 (input_record_start): Move to data-streamer.h
14687 (canon_file_name): Use new definition of struct string_slot
14688 from data-streamer.h. Set S_SLOT.LEN.
14689 (lto_input_location): Make extern.
14690 (lto_input_chain): Move to tree-streamer-in.c.
14691 (lto_init_eh): Make extern.
14692 (input_phi): Move to gimple-streamer-in.c.
14693 (input_gimple_stmt): Likewise.
14694 (input_bb): Likewise.
14695 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
14696 (unpack_ts_real_cst_value_fields): Likewise.
14697 (unpack_ts_fixed_cst_value_fields): Likewise.
14698 (unpack_ts_decl_common_value_fields): Likewise.
14699 (unpack_ts_decl_wrtl_value_fields): Likewise.
14700 (unpack_ts_decl_with_vis_value_fields): Likewise.
14701 (unpack_ts_function_decl_value_fields): Likewise.
14702 (unpack_ts_type_common_value_fields): Likewise.
14703 (unpack_ts_block_value_fields): Likewise.
14704 (unpack_ts_translation_unit_decl_value_fields): Likewise.
14705 (unpack_value_fields): Likewise.
14706 (lto_materialize_tree): Likewise.
14707 (lto_input_ts_common_tree_pointers): Likewise.
14708 (lto_input_ts_vector_tree_pointers): Likewise.
14709 (lto_input_ts_complex_tree_pointers): Likewise.
14710 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
14711 (lto_input_ts_decl_common_tree_pointers): Likewise.
14712 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
14713 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
14714 (lto_input_ts_field_decl_tree_pointers): Likewise.
14715 (lto_input_ts_function_decl_tree_pointers): Likewise.
14716 (lto_input_ts_type_common_tree_pointers): Likewise.
14717 (lto_input_ts_type_non_common_tree_pointers): Likewise.
14718 (lto_input_ts_list_tree_pointers): Likewise.
14719 (lto_input_ts_vec_tree_pointers): Likewise.
14720 (lto_input_ts_exp_tree_pointers): Likewise.
14721 (lto_input_ts_block_tree_pointers): Likewise.
14722 (lto_input_ts_binfo_tree_pointers): Likewise.
14723 (lto_input_ts_constructor_tree_pointers): Likewise.
14724 (lto_input_ts_target_option): Likewise.
14725 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
14726 (lto_input_tree_pointers): Likewise.
14727 (lto_get_pickled_tree): Likewise.
14728 (lto_get_builtin_tree): Likewise.
14729 (lto_read_tree): Likewise.
14730 (lto_input_integer_cst): Likewise.
14731 (lto_input_tree): Likewise.
14732 * lto-streamer-out.c: Include data-streamer.h,
14733 gimple-streamer.h and streamer-hooks.h.
14734 (struct string_slot): Move to data-streamer.h.
14735 (hash_string_slot_node): Likewise.
14736 (eq_string_slot_node): Likewise.
14737 (lto_string_index): Move to data-streamer-out.c.
14738 (lto_output_string_with_length): Likewise.
14739 (lto_output_string): Likewise.
14740 (output_string_cst): Move to tree-streamer-out.c.
14741 (output_identifier): Likewise.
14742 (output_zero): Move to data-streamer-out.c
14743 (output_uleb128): Likewise.
14744 (output_sleb128): Likewise.
14745 (output_record_start): Move to data-streamer.h
14746 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
14747 (pack_ts_real_cst_value_fields): Likewise.
14748 (pack_ts_fixed_cst_value_fields): Likewise.
14749 (pack_ts_decl_common_value_fields): Likewise.
14750 (pack_ts_decl_wrtl_value_fields): Likewise.
14751 (pack_ts_decl_with_vis_value_fields): Likewise.
14752 (pack_ts_function_decl_value_fields): Likewise.
14753 (pack_ts_type_common_value_fields): Likewise.
14754 (pack_ts_block_value_fields): Likewise.
14755 (pack_ts_translation_unit_decl_value_fields): Likewise.
14756 (pack_value_fields): Likewise.
14757 (lto_output_chain): Likewise.
14758 (lto_output_ts_common_tree_pointers): Likewise.
14759 (lto_output_ts_vector_tree_pointers): Likewise.
14760 (lto_output_ts_complex_tree_pointers): Likewise.
14761 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
14762 (lto_output_ts_decl_common_tree_pointers): Likewise.
14763 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
14764 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
14765 (lto_output_ts_field_decl_tree_pointers): Likewise.
14766 (lto_output_ts_function_decl_tree_pointers): Likewise.
14767 (lto_output_ts_type_common_tree_pointers): Likewise.
14768 (lto_output_ts_type_non_common_tree_pointers): Likewise.
14769 (lto_output_ts_list_tree_pointers): Likewise.
14770 (lto_output_ts_vec_tree_pointers): Likewise.
14771 (lto_output_ts_exp_tree_pointers): Likewise.
14772 (lto_output_ts_block_tree_pointers): Likewise.
14773 (lto_output_ts_binfo_tree_pointers): Likewise.
14774 (lto_output_ts_constructor_tree_pointers): Likewise.
14775 (lto_output_ts_target_option): Likewise.
14776 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
14777 (lto_output_tree_pointers): Likewise.
14778 (lto_output_tree_header): Likewise.
14779 (lto_output_builtin_tree): Likewise.
14780 (lto_write_tree): Likewise.
14781 (lto_output_integer_cst): Likewise.
14782 (lto_output_tree): Likewise.
14783 (output_phi): Move to gimple-streamer-out.c.
14784 (output_gimple_stmt): Likewise.
14785 (output_bb): Likewise.
14786 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
14787 (streamer_hooks): Move to streamer-hooks.c.
14788 (check_handled_ts_structures): Move to tree-streamer.c
14789 (lto_streamer_cache_add_to_node_array): Likewise.
14790 (lto_streamer_cache_insert_1): Likewise.
14791 (lto_streamer_cache_insert): Likewise.
14792 (lto_streamer_cache_insert_at): Likewise.
14793 (lto_streamer_cache_append): Likewise.
14794 (lto_streamer_cache_lookup): Likewise.
14795 (lto_streamer_cache_get): Likewise.
14796 (lto_record_common_node): Likewise.
14797 (lto_preload_common_nodes): Likewise.
14798 (lto_streamer_cache_create): Likewise.
14799 (lto_streamer_cache_delete): Likewise.
14800 (streamer_hooks_init): Move to streamer-hooks.c.
14801 * lto-streamer.h: Include diagnostic.h
14802 (struct output_block, struct lto_input_block,
14803 struct data_in, struct bitpack_d): Remove forward declarations.
14804 (struct bitpack_d): Move to data-streamer.h.
14805 (struct lto_streamer_cache_d): Move to tree-streamer.h.
14806 (struct streamer_hooks): Move to streamer-hooks.h.
14807 (bp_pack_var_len_unsigned): Move to data-streamer.h.
14808 (bp_pack_var_len_int): Likewise.
14809 (bp_unpack_var_len_unsigned): Likewise.
14810 (bp_unpack_var_len_int): Likewise.
14811 (lto_input_location): Declare.
14812 (lto_tag_check_set): Declare.
14813 (lto_init_eh): Declare.
14814 (lto_output_tree_ref): Declare.
14815 (lto_output_location): Declare.
14816 (bitpack_create): Move to data-streamer.h.
14817 (bp_pack_value): Likewise.
14818 (lto_output_bitpack): Likewise.
14819 (lto_input_bitpack): Likewise.
14820 (bp_unpack_value): Likewise.
14821 (lto_output_1_stream): Likewise.
14822 (lto_input_1_unsigned): Likewise.
14823 (lto_output_int_in_range): Likewise.
14824 (lto_input_int_in_range): Likewise.
14825 (bp_pack_int_in_range): Likewise.
14826 (bp_unpack_int_in_range): Likewise.
14827 (lto_output_enum): Likewise.
14828 (lto_input_enum): Likewise.
14829 (bp_pack_enum): Likewise.
14830 (bp_unpack_enum): Likewise.
14831 * streamer-hooks.c: New.
14832 * streamer-hooks.h: New.
14833 * tree-streamer-in.c: New.
14834 * tree-streamer-out.c: New.
14835 * tree-streamer.c: New.
14836 * tree-streamer.h: New.
14838 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14840 * gthr-posix95.h: Remove.
14841 * gthr.h [_PTHREADS95]: Remove.
14842 * configure.ac (enable_threads): Remove posix95.
14843 * configure: Regenerate.
14844 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
14846 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
14849 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
14851 (ix86_print_operand_address): Handle zero-extended addresses.
14852 (memory_address_length): Add length of addr32 prefix for
14853 zero-extended addresses.
14854 (ix86_secondary_reload): Handle moves to/from double-word general
14855 registers from/to zero-extended addresses.
14856 * config/i386/predicates.md (lea_address_operand): Reject
14857 zero-extended operands.
14859 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
14862 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
14864 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
14865 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
14867 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
14868 (_Unwind_Context_Reg_Val): Likewise.
14869 (_Unwind_Get_Unwind_Word): Likewise.
14870 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
14871 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
14872 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
14873 for EXTENDED_CONTEXT_BIT.
14874 (__frame_state_for): Likewise.
14875 (uw_init_context_1): Likewise.
14876 (_Unwind_GetGR): Updated.
14877 (_Unwind_SetGR): Likewise.
14878 (_Unwind_GetGRPtr): Likewise.
14879 (_Unwind_SetGRPtr): Likewise.
14880 (_Unwind_SetGRValue): Likewise.
14881 (_Unwind_GRByValue): Likewise.
14882 (uw_install_context_1): Likewise.
14884 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
14885 ASSUME_EXTENDED_UNWIND_CONTEXT.
14886 * doc/tm.texi: Regenerated.
14888 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14890 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
14892 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14894 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
14895 Linux/GNU-specific.
14896 (DEC Alpha Options, -mtune): Likewise.
14897 (MIPS Options, -march): native is supported on IRIX.
14899 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14901 * config/sparc/driver-sparc.c: New file.
14902 * config/sparc/x-sparc: New file.
14903 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
14904 * config/sparc/sparc.opt (native): New value for enum processor_type.
14905 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
14906 * config/sparc/sparc.c (sparc_option_override): Abort if
14907 PROCESSOR_NATIVE gets here.
14908 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
14909 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
14910 DRIVER_SELF_SPECS): Define.
14911 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
14912 (SPARC Options, -mtune): Likewise.
14913 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
14915 * configure: Regenerate.
14916 * Makefile.in (EXTRA_GCC_LIBS): Set.
14917 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
14918 (cpp$(exeext)): Likewise.
14920 2011-08-08 Richard Guenther <rguenther@suse.de>
14922 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
14924 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
14927 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
14929 PR tree-optimization/50005
14930 * ipa-inline-analysis (remap_predicate): Add cast to
14931 silence signed/unsigned comparison warning.
14933 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14935 * modulo-sched.c (get_sched_window): Use a table for the debug output.
14936 Print the current ii.
14937 (sms_schedule_by_order): Reduce whitespace in dump line.
14939 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14941 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
14942 and one loop for successors. Fix upper bound of memory range.
14944 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14947 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
14948 (TARGET_INSTANTIATE_DECLS): New define.
14950 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
14951 Mikael Morin <mikael.morin@sfr.fr>
14953 * Makefile.in (INCLUDES_FOR_TARGET): New.
14954 (LIBGCC2_CFLAGS): Use it.
14955 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
14957 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14959 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
14960 frame->save_regs_using_mov calculation.
14962 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14964 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
14965 * config/i386/sse.md (castmode): New mode attribute.
14966 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
14967 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
14969 2011-08-05 Jan Hubicka <jh@suse.cz>
14971 PR middle-end/49494
14972 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
14974 2011-08-05 Jan Hubicka <jh@suse.cz>
14976 PR middle-end/49500
14977 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
14979 (create_emultls_var):New function.
14980 (ipa_lower_emutls): Handle aliases correctly.
14982 2011-08-05 Jan Hubicka <jh@suse.cz>
14984 PR middle-end/49735
14985 * ipa-inline.c (recursive_inlining): Look through aliases.
14987 2011-08-05 Jason Merrill <jason@redhat.com>
14989 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
14990 declarations to beginning of function.
14992 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
14994 PR rtl-optimization/49900
14995 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
14996 ensure basic blocks stay in the same order.
14998 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
15000 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
15002 (s390_expand_atomic): Same.
15004 2011-08-05 Richard Henderson <rth@redhat.com>
15007 * dwarf2cfi.c (scan_insn_after): Split out of ...
15008 (scan_trace): ... here. Correctly place notes wrt sequences.
15010 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
15011 Richard Henderson <rth@redhat.com>
15014 * expr.c (fixup_args_size_notes): Look through no-op moves.
15016 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15018 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
15019 of "m" for operand 0. Add type and mode attribute.
15020 (*pushxf_nointeger"): Use "<" constraint for operand 0.
15021 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
15022 constraint instead of "o" for opreand 1.
15023 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
15024 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
15025 operand 0, alternative 4.
15026 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
15028 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15030 * config/i386/predicates.md (lea_address_operand): Rename from
15031 no_seg_address_operand.
15032 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
15033 (*lea_1_zext): Ditto.
15035 (*lea_2_zext): Ditto.
15037 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15039 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
15040 parts.base and parts.index.
15041 * config/i386/predicates.md (aligned_operand): Ditto.
15042 (cmpxchg8b_pic_memory_operand): Ditto.
15044 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15046 * config/soft-fp: Move to ../libgcc.
15047 * Makefile.in (SFP_MACHINE): Remove.
15048 (libgcc-support): Remove $(SFP_MACHINE) dependency.
15049 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
15050 * config/arm/t-arm-softfp: Move to
15051 ../libgcc/config/arm/t-softfp.
15052 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
15053 * config/c6x/t-c6x-softfp: Remove.
15054 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
15055 * config/i386/t-fprules-softfp: Move to
15056 ../libgcc/config/t-softfp-tf.
15057 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
15058 * config/ia64/t-fprules-softfp: Remove.
15059 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
15060 * config/lm32/t-fprules-softfp: Remove.
15061 * config/moxie/sfp-machine.h: Remove.
15062 * config/moxie/t-moxie-softfp: Remove.
15063 * config/rs6000/darwin-ldouble-format: Move to
15064 ../libgcc/config/rs6000/ibm-ldouble-format.
15065 * config/rs6000/darwin-ldouble.c: Move to
15066 ../libgcc/config/rs6000/ibm-ldouble.c
15067 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
15068 * config/rs6000/libgcc-ppc64.ver: Likewise.
15069 * config/rs6000/sfp-machine.h: Likewise.
15070 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
15071 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
15072 (LIB2FUNCS_EXTRA): Remove.
15073 (TARGET_LIBGCC2_CFLAGS): Remove.
15074 * config/rs6000/t-aix52: Likewise
15075 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15076 $(srcdir)/config/rs6000/darwin-ldouble.c.
15077 (SHLIB_MAPFILES): Remove.
15078 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
15079 $(srcdir)/config/rs6000/darwin-ldouble.c.
15080 * config/rs6000/t-fprules-softfp: Move to
15081 ../libgcc/config/t-softfp-sfdf.
15082 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
15083 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
15084 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
15085 $(srcdir)/config/rs6000/darwin-ldouble.c.
15086 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
15087 * config/score/t-score-softfp: Remove.
15088 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
15089 soft-fp/t-softfp from tmake_file.
15090 (arm*-*-uclinux*): Likewise.
15091 (arm*-*-ecos-elf): Likewise.
15092 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
15093 (arm*-*-rtems*): Likewise.
15094 (arm*-*-elf): Likewise.
15095 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
15097 (moxie-*-uclinux*): Likewise.
15098 (moxie-*-rtems*): Likewise.
15099 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
15101 (lm32-*-rtems*): Likewise.
15102 (lm32-*-uclinux*): Likewise.
15103 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
15104 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15105 (powerpc-*-linux*, powerpc64-*-linux*): Remove
15106 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15107 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
15109 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
15111 (tic6x-*-uclinux): Likewise.
15112 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
15113 soft-fp/t-softfp from tmake_file.
15114 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
15115 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
15116 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
15117 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15118 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
15120 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15122 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
15123 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
15124 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
15125 TPBIT, TPBIT_FUNCS.
15126 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
15127 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
15129 * config/arm/t-vxworks: Likewise.
15130 * config/arm/t-wince-pe: Likewise.
15131 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
15132 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15133 * config/bfin/t-bfin-elf: Likewise.
15134 * config/bfin/t-bfin-linux: Likewise.
15135 * config/bfin/t-bfin-uclinux: Likewise.
15136 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
15138 * config/fr30/t-fr30: Likewise.
15139 * config/frv/t-frv: Likewise.
15140 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
15141 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15142 * config/m32c/t-m32c: Likewise.
15143 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
15144 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15145 * config/mcore/t-mcore: Likewise.
15146 * config/mep/t-mep: Likewise.
15147 * config/microblaze/t-microblaze: Likewise.
15148 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
15149 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15150 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
15151 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15152 * config/mn10300/t-linux: Remove.
15153 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15154 * config/pdp11/t-pdp11: Likewise.
15155 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
15156 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
15157 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15158 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
15159 * config/rs6000/t-aix52: Likewise.
15160 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15161 $(srcdir)/config/rs6000/ppc64-fp.c.
15162 * config/rs6000/t-fprules-fpbit: Remove.
15163 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
15164 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15165 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
15166 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15167 * config/sparc/t-elf: Likewise.
15168 * config/sparc/t-leon: Likewise.
15169 * config/sparc/t-leon3: Likewise.
15170 * config/spu/t-spu-elf: Likewise.
15171 (DPBIT_FUNCS): Remove.
15172 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15173 * config/v850/t-v850: Likewise.
15174 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
15175 (avr-*-*): Likewise.
15176 (h8300-*-rtems*): Set libgcc_tm_file.
15177 (h8300-*-elf*): Likewise.
15178 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
15180 (powerpc-*-eabisim*): Likewise.
15181 (powerpc-*-elf*): Likewise.
15182 (powerpc-*-eabialtivec*): Likewise.
15183 (powerpc-xilinx-eabi*): Likewise.
15184 (powerpc-*-eabi*): Likewise.
15185 (powerpc-*-rtems*): Likewise.
15186 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
15187 (powerpcle-*-elf*): Likewise.
15188 (powerpcle-*-eabisim*): Likewise.
15189 (powerpcle-*-eabi*): Likewise.
15190 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
15191 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
15192 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
15195 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15197 * Makefile.in (UNWIND_H): Remove.
15198 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
15199 ../libgcc/Makefile.in.
15200 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
15201 (LIBUNWINDDEP): Remove.
15202 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
15203 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
15204 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
15205 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
15206 Don't copy $(UNWIND_H).
15207 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
15208 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
15209 * aclocal.m4: Regenerate.
15210 * configure: Regenerate.
15211 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
15212 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
15213 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
15214 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
15215 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
15216 * config/arm/libunwind.S, config/arm/pr-support.c,
15217 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
15218 ../libgcc/config/arm.
15219 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
15220 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
15221 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
15222 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
15223 ($(T)frvend$(objext)): Likewise.
15224 * config/ia64/t-glibc (LIB2ADDEH): Remove.
15225 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
15226 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
15227 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
15228 ../libgcc/config/ia64.
15229 * config/ia64/t-hpux (LIB2ADDEH): Remove.
15230 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
15231 * config/ia64/t-vms (LIB2ADDEH): Remove.
15232 * config/ia64/vms.h (UNW_IVMS_MODE,
15233 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
15234 * config/picochip/t-picochip (LIB2ADDEH): Remove.
15235 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
15236 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
15237 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
15238 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
15239 $(srcdir)/../libgcc to refer to unwinder sources.
15240 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
15241 * config/t-darwin (LIB2ADDEH): Remove.
15242 * config/t-freebsd (LIB2ADDEH): Remove.
15243 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
15244 * config/t-libunwind-elf: Move to ../libgcc/config.
15245 * config/t-linux (LIB2ADDEH): Remove.
15246 * config/t-sol2 (LIB2ADDEH): Remove.
15247 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
15248 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
15250 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
15252 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
15254 * doc/invoke.texi: Document core-avx-i.
15256 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15258 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
15260 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
15262 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
15263 result of multiple results reduction when extracting the final
15264 value using scalar code.
15266 2011-08-05 Richard Guenther <rguenther@suse.de>
15268 PR tree-optimization/49984
15269 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
15271 2011-08-05 Richard Guenther <rguenther@suse.de>
15273 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
15274 return true for constant integer ranges.
15275 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
15276 BIT_IOR_EXPR handling.
15278 2011-08-04 Kai Tietz <ktietz@redhat.com>
15280 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
15281 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
15283 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
15285 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
15286 pattern def statement, and its access macro.
15287 (NUM_PATTERNS): Set to 5.
15288 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
15289 pattern def statement.
15290 (vect_transform_loop): Likewise.
15291 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
15292 function vect_recog_over_widening_pattern ().
15293 (vect_operation_fits_smaller_type): New function.
15294 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
15296 (vect_pattern_recog_1): Move the code that marks pattern
15297 statements to vect_mark_pattern_stmts (), and call it. Update
15299 * tree-vect-stmts.c (vect_supportable_shift): New function.
15300 (vect_analyze_stmt): Handle pattern def statement.
15301 (new_stmt_vec_info): Initialize pattern def statement.
15303 2011-08-04 Richard Henderson <rth@redhat.com>
15306 * config/i386/i386.c (ix86_expand_call): Don't create nested
15307 PARALLELs for TARGET_VZEROUPPER.
15308 (ix86_split_call_vzeroupper): Fix extraction of the original call.
15309 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
15310 recognize nested PARALLELs.
15311 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
15312 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
15313 *sibcall_value_pop_vzeroupper): Likewise.
15315 2011-08-04 Richard Henderson <rth@redhat.com>
15317 PR middle-end/49968
15318 * calls.c (expand_call): Use fixup_args_size_notes for
15319 emit_stack_restore.
15320 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
15321 in non-standard modes.
15323 2011-08-04 Jakub Jelinek <jakub@redhat.com>
15325 * gcc.c (self_spec): New variable.
15326 (static_specs): Add self_spec.
15327 (main): Call do_self_spec on "self_spec" specs after reading
15328 user specs files. Move compare_debug handling right after that.
15330 2011-08-04 Richard Guenther <rguenther@suse.de>
15332 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
15333 (value_range_nonnegative_p): New function.
15334 (ssa_name_nonnegative_p): Use it.
15335 (value_range_constant_singleton): New function.
15336 (op_with_constant_singleton_value_range): Use it.
15337 (extract_range_from_binary_expr_1): New function, split out from ...
15338 (extract_range_from_binary_expr): ... this. Remove fallback
15339 constant folding done here.
15341 2011-08-04 Richard Guenther <rguenther@suse.de>
15343 PR tree-optimization/49806
15344 * tree-vrp.c (op_with_boolean_value_range_p): New function.
15345 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
15346 a new statement for a final conversion to bool.
15348 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
15350 * gengtype-state.c: Include "bconfig.h" if
15351 GENERATOR_FILE is defined, "config.h" otherwise.
15352 * gengtype.c: Likewise.
15353 * gengtype-lex.l: Likewise.
15354 * gengtype-parse.c: Likewise.
15355 * Makefile.in (gengtype-lex.o-warn): New variable.
15356 (plugin_resourcesdir): Likewise.
15357 (plugin_bindir): Likewise.
15358 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
15359 (MOSTLYCLEANFILES): Add gengtype$(exeext).
15360 (native): Depend on gengtype$(exeext) is $enable_plugin
15362 (gtype.state): Depend on s-gtype. Use temporary file.
15363 (gengtype-lex.o): New rule.
15364 (gengtype-parse.o): Likewise.
15365 (gengtype-state.o): Likewise.
15366 (gengtype$(exeext)): Likewise.
15367 (install-gengtype): Likewise.
15368 (gengtype.o): Likewise.
15369 (build/gengtype.o): Depend on version.h.
15370 (build/gengtype-state): Depend on double-int.h, version.h,
15371 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
15372 (install-plugin): Depend on install-gengtype.
15374 2011-08-04 Jakub Jelinek <jakub@redhat.com>
15376 PR middle-end/49905
15377 * tree.h (init_attributes): New prototype.
15378 * attribs.c (init_attributes): No longer static.
15380 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15382 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
15385 2011-08-03 David Li <davidxl@google.com>
15387 * tree-optimize.c (execute_fixup_cfg): Fix up entry
15388 outgoing edge counts after inlining.
15390 2011-08-03 David Li <davidxl@google.com>
15392 * profile.c (compute_branch_probabilities): Compute
15393 function frequency after profile annotation.
15395 2011-08-04 Alan Modra <amodra@gmail.com>
15397 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
15398 use_backchain_to_restore_sp initialisation.
15399 (rs6000_legitimate_offset_address_p): Simplify offset test.
15401 2011-08-03 Richard Henderson <rth@redhat.com>
15403 * config/spu/spu.md: Use define_c_enum instead of define_constants.
15404 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
15405 (UNSPECV_NOP): New.
15407 2011-08-03 Richard Henderson <rth@redhat.com>
15410 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
15412 2011-08-03 Jakub Jelinek <jakub@redhat.com>
15414 PR tree-optimization/49948
15415 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
15417 2011-08-03 Anatoly Sokolov <aesok@post.ru>
15419 * config/m32c/m32c.c (class_sizes): Remove.
15420 (reduce_class): Change arguments and return type to reg_class_t.
15421 Change type cc var to HARD_REG_SET. Change type best var to
15422 reg_class_t. Change type best_size var to unsigned int. Remove
15423 initialization class_sizes var. Use reg_class_size array instead
15424 of class_sizes. Use reg_class_contents array instead
15427 2011-08-03 Richard Guenther <rguenther@suse.de>
15429 PR middle-end/49958
15430 * fold-const.c (fold_binary_loc): Only associate
15431 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
15434 2011-08-03 Alan Modra <amodra@gmail.com>
15436 PR rtl-optimization/49941
15437 * jump.c (mark_jump_label): Comment.
15438 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
15439 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
15440 (mark_used_flags): Don't mark RETURN.
15442 2011-08-03 Richard Guenther <rguenther@suse.de>
15444 PR tree-optimization/49938
15445 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
15446 deal with a POLYNOMIAL_CHREC.
15448 2011-08-03 Revital Eres <revital.eres@linaro.org>
15450 * modulo-sched.c (calculate_stage_count,
15451 calculate_must_precede_follow, get_sched_window,
15452 try_scheduling_node_in_cycle, remove_node_from_ps): Add
15454 (update_node_sched_params, set_must_precede_follow, optimize_sc):
15456 (reset_sched_times): Call update_node_sched_params.
15457 (sms_schedule): Call optimize_sc.
15458 (get_sched_window): Change function arguments.
15459 (sms_schedule_by_order): Update call to get_sched_window.
15460 Call set_must_precede_follow.
15461 (calculate_stage_count): Add function argument.
15463 2011-08-02 Richard Henderson <rth@redhat.com>
15467 * reg-notes.def (REG_ARGS_SIZE): New.
15468 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
15469 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
15470 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
15471 different stack levels.
15472 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
15473 (maybe_move_args_size_note): New.
15474 (combine_stack_adjustments_for_block): Use it.
15475 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
15476 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
15477 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
15478 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
15480 (queued_args_size): Remove.
15481 (add_cfi_args_size): Assert size is non-negative.
15482 (stack_adjust_offset, dwarf2out_args_size): Remove.
15483 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
15484 (notice_args_size, notice_eh_throw): New.
15485 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
15486 (dwarf2out_frame_debug_adjust_cfa): Likewise.
15487 (dwarf2out_frame_debug_cfa_offset): Likewise.
15488 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
15489 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
15490 (change_cfi_row): Don't emit args_size.
15491 (maybe_record_trace_start_abnormal): Split out from ...
15492 (maybe_record_trace_start): Here. Set args_size_undefined.
15493 (create_trace_edges): Update to match.
15494 (scan_trace): Handle REG_ARGS_SIZE.
15495 (connect_traces): Connect args_size between EH insns.
15496 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
15497 * explow.c (suppress_reg_args_size): New.
15498 (adjust_stack_1): Split out from ...
15499 (adjust_stack): ... here.
15500 (anti_adjust_stack): Use it.
15501 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
15502 * expr.c (mem_autoinc_base): New.
15503 (fixup_args_size_notes): New.
15504 (emit_single_push_insn_1): Rename from emit_single_push_insn.
15505 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
15506 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
15507 * reload1.c (reload_as_needed): Likewise.
15508 * rtl.h (fixup_args_size_notes): Declare.
15510 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
15513 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
15515 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
15516 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
15518 2011-08-02 Richard Henderson <rth@redhat.com>
15520 * config/h8300/h8300.c (push, pop): Return the insn.
15521 (h8300_swap_into_er6): Generate correct unwind info.
15522 (h8300_swap_out_of_er6): Likewise.
15523 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
15524 complex cfa expression.
15525 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
15527 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
15529 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
15531 2011-08-02 Richard Henderson <rth@redhat.com>
15534 * config/h8300/h8300.c (h8300_move_ok): New.
15535 * config/h8300/h8300-protos.h: Declare it.
15536 * config/h8300/h8300.md (P): New mode iterator.
15537 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
15538 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
15539 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
15540 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
15541 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
15542 and pushqi1_h8300hs_normal; use PRE_MODIFY and
15543 register_no_sp_elim_operand.
15544 (*pushhi1_h8300hs_<P>): Similarly.
15545 (pushqi1, pushhi1, pushhi1_h8300): Remove.
15546 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
15548 2011-08-02 Richard Henderson <rth@redhat.com>
15551 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
15553 2011-08-02 Jakub Jelinek <jakub@redhat.com>
15555 * c-parser.c (enum c_parser_prec): New enum, moved from within
15556 c_parser_binary_expression.
15557 (c_parser_binary_expression): Add PREC argument. Stop parsing
15558 if operator has lower or equal precedence than PREC.
15559 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
15561 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
15562 Adjust c_finish_omp_atomic caller.
15563 (c_parser_omp_taskyield): New function.
15564 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
15565 (c_parser_omp_clause_name): Handle final and mergeable clauses.
15566 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
15568 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
15569 and PRAGMA_OMP_CLAUSE_MERGEABLE.
15570 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
15571 (c_parser_omp_clause_reduction): Handle min and max.
15572 * c-typeck.c (c_finish_omp_clauses): Don't complain about
15573 const qualified predetermined vars in firstprivate clause.
15574 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15575 Handle MIN_EXPR and MAX_EXPR.
15576 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
15577 and OMP_CLAUSE_MERGEABLE.
15578 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
15579 and OMP_ATOMIC_CAPTURE_NEW.
15580 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
15581 OMP_CLAUSE_MERGEABLE.
15582 (omp_clause_code_name): Likewise.
15583 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15584 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
15585 and OMP_CLAUSE_MERGEABLE.
15586 (OMP_CLAUSE_FINAL_EXPR): Define.
15587 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
15588 OMP_CLAUSE_MERGEABLE.
15589 (expand_task_call): Likewise.
15590 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
15591 (expand_omp_atomic_fetch_op): Handle cases where old or new
15592 value is needed afterwards.
15593 (expand_omp_atomic): Call expand_omp_atomic_load resp.
15594 expand_omp_atomic_store.
15595 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
15596 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
15597 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
15598 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15599 * tree-nested.c (convert_nonlocal_omp_clauses,
15600 convert_local_omp_clauses): Likewise.
15601 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
15602 OMP_ATOMIC_CAPTURE_NEW): New.
15603 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
15604 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
15606 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
15607 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
15608 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15610 2011-08-02 Kai Tietz <ktietz@redhat.com>
15612 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
15614 (ssa_forward_propagate_and_combine): Interprete result of
15615 forward_propagate_comparison.
15616 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
15617 boolean-typed operands for comparisons.
15619 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
15621 * config/avr/libgcc.S: Gather related function in the
15622 same input section.
15623 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
15624 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
15626 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
15627 __udivmodsi4, __divmodsi4, __prologue_saves__,
15628 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
15629 __do_copy_data, __do_clear_bss, __do_global_ctors,
15630 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
15632 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
15635 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
15636 (stack_protect_test): The pattern compares ptr_mode value.
15638 2011-08-02 Alan Modra <amodra@gmail.com>
15640 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
15641 note for save_LR_around_toc_setup sequence.
15643 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15645 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
15647 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
15648 Joseph Myers <joseph@codesourcery.com>
15650 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
15651 * hwint.c: Include diagnostic-core.h.
15653 (gcd): Moved here...
15654 (pos_mul_hwi): New.
15656 (least_common_multiple): Moved here...
15657 * hwint.h (gcd): ... from here.
15658 (least_common_multiple): ... from here.
15659 (HOST_WIDE_INT_MIN): New.
15660 (HOST_WIDE_INT_MAX): New.
15661 (abs_hwi): Declared.
15663 (pos_mul_hwi): Declared.
15664 (mul_hwi): Declared.
15665 (least_common_multiple): Declared.
15666 * omega.c (check_pos_mul): Removed.
15667 (check_mul): Removed.
15668 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
15669 mul_hwi instead of check_mul.
15671 2011-08-01 Richard Henderson <rth@redhat.com>
15674 * config/avr/avr.h (PUSH_ROUNDING): New.
15675 * config/avr/avr.md (pushqi1): Rename from *pushqi.
15676 (*pushhi, *pushsi, *pushsf): Remove.
15677 (MPUSH): New mode iterator.
15678 (push<MPUSH>1): New expander.
15680 2011-08-01 Anatoly Sokolov <aesok@post.ru>
15682 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
15683 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
15684 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
15685 mmix_preferred_output_reload_class): Remove.
15686 * config/mmix/mmix.c (mmix_preferred_reload_class,
15687 mmix_preferred_output_reload_class): Make static. Change rclass
15688 argument and return type to reg_class_t.
15689 (TARGET_PREFERRED_RELOAD_CLASS,
15690 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
15692 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
15694 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
15697 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15700 * config/i386/i386.md (PTR): New.
15701 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
15702 (stack_protect_test): Likewise.
15703 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
15704 (stack_tls_protect_set_<mode>): Likewise.
15705 (stack_tls_protect_test_<mode>): Likewise.
15707 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
15710 * config/i386/i386.c (ix86_address_subreg_operand): New.
15711 (ix86_decompose_address): Use ix86_address_subreg_operand.
15712 (ix86_legitimate_address_p): Do not assert that subregs satisfy
15713 register_no_elim_operand in DImode.
15715 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
15717 PR tree-optimization/49926
15718 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
15719 in a chain doesn't have uses both inside and outside the loop.
15721 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15723 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
15724 * config/avr/avr-devices.c (avr_mcu_types): Use it.
15725 * config/avr/avr-mcus.def (AVR_MCU): Use it.
15726 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
15727 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
15728 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
15729 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
15730 to detect if XJMP must not be skipped.
15732 2011-08-02 Alan Modra <amodra@gmail.com>
15734 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
15736 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
15737 (rs6000_emit_prologue): Don't prematurely return when
15738 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
15739 save_toc_in_prologue case.
15740 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
15743 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15745 * config/avr/avr-devices.c: Delete SVN property svn:executable.
15746 * config/avr/predicates.md: Ditto.
15747 * config/avr/driver-avr.c: Ditto.
15748 * config/avr/genopt.sh: Set SVN property svn:executable to *.
15750 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15752 * calls.c (emit_library_call_value_1): Declare size only if
15753 BLOCK_REG_PADDING is defined.
15755 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
15758 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
15759 (x86_64-*-*): Likewise.
15760 * config/i386/i386.opt (mlzcnt): New.
15761 * config/i386/abmintrin.h: File removed.
15762 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
15763 * config/i386/lzcntintrin.h: ... here. New file.
15764 (__lzcnt): Rename to ...
15765 (__lzcnt32): ... this.
15766 * config/i386/bmiintrin.h (head): Update copyright year.
15767 (__lzcnt_u16): Removed.
15768 (__lzcnt_u32): Likewise.
15769 (__lzcnt_u64): Likewise.
15770 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
15771 is defined, remove abmintrin.h.
15772 * config/i386/cpuid.h (bit_LZCNT): New.
15773 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
15775 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15776 __LZCNT__ if needed.
15777 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
15778 (ix86_option_override_internal): Handle LZCNT option.
15779 (ix86_valid_target_attribute_inner_p): Likewise.
15780 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
15781 * config/i386/i386.h (TARGET_LZCNT): New.
15782 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
15783 * config/i386/i386.md (clz<mode>2): Update insn constraint.
15784 (clz<mode>2_lzcnt): Likewise.
15785 * doc/invoke.texi: Mention -mlzcnt option.
15786 * doc/extend.texi: Likewise.
15788 2011-08-01 Julian Brown <julian@codesourcery.com>
15790 * configure.ac (fixed-point): Add ARM support.
15791 * configure: Regenerate.
15792 * config/arm/arm.c (arm_fixed_mode_set): New struct.
15793 (arm_set_fixed_optab_libfunc): New.
15794 (arm_set_fixed_conv_libfunc): New.
15795 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
15796 ARM-specific names.
15797 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
15798 return values in SImode.
15799 (arm_return_in_msb): Return fixed-point types in the msb.
15800 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
15802 (arm_scalar_mode_supported_p): Support fixed-point modes.
15803 (arm_vector_mode_supported_p): Support vector fixed-point modes.
15804 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
15805 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
15806 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
15807 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
15808 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
15809 New mode iterators.
15810 (qaddsub_suf): New mode attribute.
15811 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
15813 * config/arm/predicates.md (sat_shift_operator): New predicate.
15814 * config/arm/arm-fixed.md: New.
15815 * config/arm/arm.md: Include arm-fixed.md.
15816 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
15818 2011-08-01 Julian Brown <julian@codesourcery.com>
15820 * calls.c (emit_library_call_value_1): Support padding for libcall
15821 arguments and return values.
15822 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
15823 downwards in big-endian mode.
15825 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15828 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
15829 * config/sol2-protos.h: Likewise.
15830 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
15832 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
15833 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
15835 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
15837 2011-08-01 Julian Brown <julian@codesourcery.com>
15839 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
15841 2011-08-01 Julian Brown <julian@codesourcery.com>
15843 * final.c (output_addr_const): Print fixed-point constants as
15846 2011-08-01 Richard Guenther <rguenther@suse.de>
15848 * stor-layout.c (initialize_sizetypes): Properly sign-extend
15849 bitsiztype TYPE_MAX_VALUE.
15851 2011-08-01 Julian Brown <julian@codesourcery.com>
15853 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
15854 comparison helpers.
15856 2011-07-31 Richard Henderson <rth@redhat.com>
15858 * config/h8300/crti.asm: Add flags to .section directive.
15859 * config/h8300/crtn.asm: Likewise.
15861 2011-07-31 Richard Henderson <rth@redhat.com>
15863 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
15864 * tree.c (build_common_tree_nodes): Likewise.
15866 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
15869 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
15870 (divsi3_i1): Likewise.
15872 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15874 PR tree-optimization/49749
15875 * tree-ssa-reassoc.c (get_rank): New forward declaration.
15876 (PHI_LOOP_BIAS): New macro.
15877 (phi_rank): New function.
15878 (loop_carried_phi): Likewise.
15879 (propagate_rank): Likewise.
15880 (get_rank): Add calls to phi_rank and propagate_rank.
15882 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
15884 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
15886 (PTRDIFF_TYPE): Likewise.
15888 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
15891 * config/i386/i386.md (strset): Do not expand strset_singleop
15892 when %eax or $edi are fixed.
15893 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
15894 (*strsetsi_1): Ditto.
15895 (*strsethi_1): Ditto.
15896 (*strsetqi_1): Ditto.
15897 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
15898 (*rep_stossi): Ditto.
15899 (*rep_stosqi): Ditto.
15900 (*strlenqi_1): Ditto.
15901 (cmpstrnsi): Also fail when %ecx is fixed.
15902 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
15903 (*cmpstrnqi_1): Ditto.
15904 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
15905 (*strmovsi_1): Ditto.
15906 (*strmovhi_1): Ditto.
15907 (*strmovqi_1): Ditto.
15908 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
15909 (*rep_movsi): Ditto.
15910 (*rep_movqi): Ditto.
15912 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
15915 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
15916 Disable instruction scheduling for non-ColdFire targets.
15917 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
15919 2011-07-31 Revital Eres <revital.eres@linaro.org>
15921 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
15922 of anti-dep edge from a branch.
15923 (add_cross_iteration_register_deps): Create anti-dep edge from
15926 2011-07-31 Revital Eres <revital.eres@linaro.org>
15928 * modulo-sched.c: Change comment.
15929 (reset_sched_times): Fix print message.
15930 (print_partial_schedule): Add print info.
15932 2011-07-31 Tom de Vries <tom@codesourcery.com>
15934 PR middle-end/43513
15935 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
15936 get_object_alignment and TYPE_ALIGN.
15938 2011-07-30 Tom de Vries <tom@codesourcery.com>
15940 PR middle-end/43513
15941 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
15942 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
15944 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15946 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
15948 (cpu_types): New array.
15949 (cputype): New function.
15950 (host_detect_local_cpu): Only define buf, f if !__sgi__.
15951 Use scaninvent instead of /proc/cpuinfo if __sgi__.
15952 * config.host: Also use driver-native.o, mips/x-native on
15954 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
15955 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
15956 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
15958 2011-07-29 Jakub Jelinek <jakub@redhat.com>
15960 PR middle-end/49897
15961 PR middle-end/49898
15962 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
15963 in nested parallel and outer is a gimple_reg, mark it as addressable
15964 and set its bit in task_shared_vars bitmap too.
15966 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15968 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
15970 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15972 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
15973 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
15974 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
15975 AMASK_LOCKPFTCHOK): Define.
15976 (host_detect_local_cpu): Remove buf, f, cpu_names.
15977 Define cpu_types, implver, amask.
15978 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
15980 * config.host: Also use driver-alpha.o, alpha/x-alpha on
15982 * config/alpha/osf5.h [__alpha__ || __alpha]
15983 (host_detect_local_cpu): Declare.
15984 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
15985 (DRIVER_SELF_SPECS): Define.
15987 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15990 * config/i386/i386.md (*load_tp_x32): New.
15991 (*load_tp_x32_zext): Ditto.
15992 (*add_tp_x32): Ditto.
15993 (*add_tp_x32_zext): Ditto.
15994 (*load_tp_<mode>): Disable for TARGET_X32 targets.
15995 (*add_tp_<mode>): Ditto.
15996 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
15997 ptr_mode and convert to Pmode if needed.
15999 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16002 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
16003 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
16004 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
16005 Add X to register footprint: Clobber r26/r27.
16007 2011-07-29 Richard Guenther <rguenther@suse.de>
16009 * builtins.c (fold_builtin_signbit): Build the comparison
16010 with a proper type.
16012 2011-07-29 Richard Guenther <rguenther@suse.de>
16014 PR tree-optimization/49893
16015 * tree-predcom.c (suitable_reference_p): Volatile references
16018 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16021 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16022 (__ctzsi2): Result for 0 may be undefined.
16023 (__ctzhi2): Result for 0 may be undefined.
16024 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16025 (__popcountsi2): Ditto. And don't clobber r26.
16026 (__popcountdi2): Ditto. And don't clobber r27.
16027 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16028 (parityhi2): New expand.
16029 (paritysi2): New expand.
16030 (popcounthi2): New expand.
16031 (popcountsi2): New expand.
16032 (clzhi2): New expand.
16033 (clzsi2): New expand.
16034 (ctzhi2): New expand.
16035 (ctzsi2): New expand.
16036 (ffshi2): New expand.
16037 (ffssi2): New expand.
16038 (copysignsf3): New insn.
16039 (bswapsi2): New expand.
16040 (*parityhi2.libgcc): New insn.
16041 (*parityqihi2.libgcc): New insn.
16042 (*paritysihi2.libgcc): New insn.
16043 (*popcounthi2.libgcc): New insn.
16044 (*popcountsi2.libgcc): New insn.
16045 (*popcountqi2.libgcc): New insn.
16046 (*popcountqihi2.libgcc): New insn-and-split.
16047 (*clzhi2.libgcc): New insn.
16048 (*clzsihi2.libgcc): New insn.
16049 (*ctzhi2.libgcc): New insn.
16050 (*ctzsihi2.libgcc): New insn.
16051 (*ffshi2.libgcc): New insn.
16052 (*ffssihi2.libgcc): New insn.
16053 (*bswapsi2.libgcc): New insn.
16055 2011-07-29 Richard Guenther <rguenther@suse.de>
16057 * tree-vrp.c (get_value_range): Only set parameter default
16058 definitions to varying, leave others at undefined.
16059 (extract_range_from_binary_expr): Fix undefined handling.
16060 (vrp_visit_phi_node): Handle merged undefined state.
16062 2011-07-29 Wei Guozhi <carrot@google.com>
16064 PR rtl-optimization/49799
16065 * combine.c (make_compound_operation): Check if the bit field is valid
16066 before change it to bit field extraction.
16068 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
16070 PR rtl-optimization/49891
16071 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
16072 newly created returnjumps.
16074 2011-07-28 DJ Delorie <dj@redhat.com>
16076 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
16077 local frame in a naked function, and produce a suitable error for
16078 that specific case.
16080 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
16081 registers to be reloaded in HI classes when the target is HI.
16083 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16085 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
16086 bound_one, bound_two.
16088 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16090 PR middle-end/48648
16091 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
16093 (translate_clast): Same.
16094 (translate_clast_assignment): New.
16096 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16098 PR tree-optimization/49876
16099 * sese.c (rename_uses): Do not return false on gloog_error: set
16100 the new_expr to integer_zero_node and continue code generation.
16101 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
16103 2011-07-28 Jakub Jelinek <jakub@redhat.com>
16106 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
16107 arguments also check if they aren't initialized with a MODE_INT
16108 mode of the same size.
16110 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
16112 * expr.c (get_bit_range): Handle *MEM_REF's.
16114 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
16116 * rtlanal.c (tablejump_p): False for returns.
16117 * reorg.c (first_active_target_insn): New static function.
16118 (find_end_label): Set JUMP_LABEL for a new returnjump.
16119 (optimize_skip, get_jump_flags, rare_destination,
16120 mostly_true_jump, get_branch_condition,
16121 steal_delay_list_from_target, own_thread_p,
16122 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
16123 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
16124 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
16125 * jump.c (delete_related_insns): Likewise.
16126 (jump_to_label_p): New function.
16127 (redirect_target): New static function.
16128 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
16129 (redirect_jump_1): Assert that the new label is nonnull.
16130 (redirect_jump): Likewise.
16131 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
16132 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
16134 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
16135 changed. Ensure that the right label is passed to redirect_jump.
16136 * function.c (emit_return_into_block,
16137 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
16138 ret_rtx in their JUMP_LABEL.
16139 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
16140 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
16141 pass ret_rtx as label.
16142 * cfglayout.c (fixup_reorder_chain): Use
16143 force_nonfallthru_and_redirect rather than force_nonfallthru.
16144 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
16145 * rtl.h (ANY_RETURN_P): New macro.
16146 (jump_to_label_p): Declare.
16147 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
16149 (mark_target_live_regs): Likewise.
16150 * basic-block.h (force_nonfallthru_and_redirect): Declare.
16151 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
16152 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
16153 alpha_tablejump_best_label): Remove functions.
16154 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
16155 alpha_tablejump_best_label): Remove declarations.
16156 * config/sh/sh.c (barrier_align, split_branches): Adjust for
16157 ret_rtx in JUMP_LABELs.
16158 * config/arm/arm.c (is_jump_table): Likewise.
16160 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16162 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
16163 special predicate. Remove explicit mode checks.
16165 2011-07-28 Jakub Jelinek <jakub@redhat.com>
16167 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
16168 DW_AT_data_member_location containing just DW_OP_plus_uconst.
16171 * dwarf2out.c (size_of_die, value_format, output_die): Use
16172 DW_FORM_udata instead of DW_FORM_data[48] for
16173 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
16175 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16177 * config/i386/i386.md (*tls_global_dynamic_64): Update
16180 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16183 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
16184 tls_symbolic_operand check. Update code sequence for TARGET_X32.
16185 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
16186 (tls_dynamic_gnu2_64): Ditto.
16187 (*tls_dynamic_gnu2_lea_64): Ditto.
16188 (*tls_dynamic_gnu2_call_64): Ditto.
16189 (*tls_dynamic_gnu2_combine_64): Ditto.
16191 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16193 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
16195 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16198 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
16200 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16202 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
16203 before the core constraints. Adjust attributes.
16204 ("*thumb2_movdf_vfp"): Likewise.
16206 2011-07-28 Kai Tietz <ktietz@redhat.com>
16208 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
16209 (simplify_truth_ops_using_ranges): Likewise.
16210 (build_assert_expr_for): Likewise.
16211 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
16212 and handle BIT_NOT_EXPR for truth-operation.
16214 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
16217 Undo r176835 from trunk
16218 2011-07-27 Georg-Johann Lay
16220 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
16223 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
16224 Add _muluhisi3, _mulshisi3, _usmulhisi3.
16225 * config/avr/libgcc.S (__mulsi3): Rewrite.
16226 (__mulhisi3): Rewrite.
16227 (__umulhisi3): Rewrite.
16228 (__usmulhisi3): New.
16229 (__muluhisi3): New.
16230 (__mulshisi3): New.
16231 (__mulohisi3): New.
16232 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
16234 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
16235 (pseudo_register_or_const_int_operand): New.
16236 (combine_pseudo_register_operand): New.
16237 (u16_operand): New.
16238 (s16_operand): New.
16239 (o16_operand): New.
16240 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
16241 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
16242 (any_extend, any_extend2): New code iterators.
16243 (extend_prefix): New code attribute.
16244 (mulsi3): Rewrite. Turn insn to expander.
16246 (umulhisi3): Ditto.
16247 (usmulhisi3): New expander.
16248 (*mulsi3): New insn-and-split.
16249 (mulu<mode>si3): New insn-and-split.
16250 (muls<mode>si3): New insn-and-split.
16251 (mulohisi3): New insn-and-split.
16252 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
16253 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
16254 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
16255 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
16257 (*mulsi3_call): Rewrite.
16258 (*mulhisi3_call): Rewrite.
16259 (*umulhisi3_call): Rewrite.
16260 (*usmulhisi3_call): New insn.
16261 (*muluhisi3_call): New insn.
16262 (*mulshisi3_call): New insn.
16263 (*mulohisi3_call): New insn.
16264 (extendqihi2): Use combine_pseudo_register_operand as predicate
16266 (extendqisi2): Ditto.
16267 (zero_extendqihi2): Ditto.
16268 (zero_extendqisi2): Ditto.
16269 (zero_extendhisi2): Ditto.
16270 (extendhisi2): Ditto. Don't early-clobber operand 0.
16272 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16274 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
16276 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16278 PR tree-optimization/49471
16279 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
16280 iv only when the largest type is unsigned. Do not call
16281 lang_hooks.types.type_for_size.
16283 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16285 PR middle-end/45450
16286 * graphite-poly.c (apply_poly_transforms): Disable legality check
16287 after an openscop read.
16289 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16291 PR middle-end/47691
16292 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
16293 copy_bb_and_scalar_dependences.
16294 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
16295 (graphite_copy_stmts_from_block): Update call to rename_uses.
16296 (copy_bb_and_scalar_dependences): Update call to
16297 graphite_copy_stmts_from_block.
16298 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
16300 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
16303 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16304 (__ctzsi2): Result for 0 may be undefined.
16305 (__ctzhi2): Result for 0 may be undefined.
16306 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16307 (__popcountsi2): Ditto. And don't clobber r26.
16308 (__popcountdi2): Ditto. And don't clobber r27.
16309 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16310 (parityhi2): New expand.
16311 (paritysi2): New expand.
16312 (popcounthi2): New expand.
16313 (popcountsi2): New expand.
16314 (clzhi2): New expand.
16315 (clzsi2): New expand.
16316 (ctzhi2): New expand.
16317 (ctzsi2): New expand.
16318 (ffshi2): New expand.
16319 (ffssi2): New expand.
16320 (copysignsf3): New insn.
16321 (bswapsi2): New expand.
16322 (*parityhi2.libgcc): New insn.
16323 (*parityqihi2.libgcc): New insn.
16324 (*paritysihi2.libgcc): New insn.
16325 (*popcounthi2.libgcc): New insn.
16326 (*popcountsi2.libgcc): New insn.
16327 (*popcountqi2.libgcc): New insn.
16328 (*popcountqihi2.libgcc): New insn-and-split.
16329 (*clzhi2.libgcc): New insn.
16330 (*clzsihi2.libgcc): New insn.
16331 (*ctzhi2.libgcc): New insn.
16332 (*ctzsihi2.libgcc): New insn.
16333 (*ffshi2.libgcc): New insn.
16334 (*ffssihi2.libgcc): New insn.
16335 (*bswapsi2.libgcc): New insn.
16337 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
16339 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
16340 the mode of symbolic_opreand RTXes.
16342 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
16344 * config/i386/predicates.md (x86_64_movabs_operand): Return false
16345 for pic_32bit_operand RTXes.
16346 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
16349 2011-07-27 Kai Tietz <ktietz@redhat.com>
16351 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
16353 (ix86_handle_abi_attribute): Allow function attributes
16354 ms_abi/sysv_abi in 32-bit mode, too.
16355 * doc/extend.texi: Adjust attribute documentation.
16357 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
16358 expression handling.
16359 (and_var_with_comparison_1): Likewise.
16361 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
16363 * params.h (ALLOW_STORE_DATA_RACES): New.
16364 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
16365 * Makefile.in (expr.o): Depend on PARAMS_H.
16366 * machmode.h (get_best_mode): Add argument.
16367 * fold-const.c (optimize_bit_field_compare): Add argument to
16369 (fold_truthop): Same.
16370 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
16371 * expr.c (emit_group_store): Same.
16372 (copy_blkmode_from_reg): Same.
16373 (write_complex_part): Same.
16374 (optimize_bitfield_assignment_op): Add argument.
16375 Add argument to get_best_mode.
16376 (get_bit_range): New.
16377 (expand_assignment): Calculate maxbits and pass it down accordingly.
16378 (store_field): New argument.
16379 (expand_expr_real_2): New argument to store_field. Include params.h.
16380 * expr.h (store_bit_field): New argument.
16381 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
16382 into account maxbits.
16383 * calls.c (store_unaligned_arguments_into_pseudos): New argument
16384 to store_bit_field.
16385 * expmed.c (store_bit_field_1): New argument. Use it.
16386 (store_bit_field): Same.
16387 (store_fixed_bit_field): Same.
16388 (store_split_bit_field): Same.
16389 (extract_bit_field_1): Pass new argument to get_best_mode.
16390 (extract_bit_field): Same.
16391 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
16392 * doc/invoke.texi: Document parameter allow-store-data-races.
16394 2011-07-27 Jakub Jelinek <jakub@redhat.com>
16396 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
16398 2011-07-27 Kai Tietz <ktietz@redhat.com>
16400 * tree-vrp.c (extract_range_from_binary_expr): Remove
16401 TRUTH-binary cases and add new bitwise-cases.
16402 (extract_range_from_assignment): Likewise.
16403 (register_edge_assert_for_1): Likeiwise.
16404 (register_edge_assert_for): Likewise.
16405 (simplify_truth_ops_using_ranges): Likewise.
16406 (simplify_stmt_using_ranges): Likewise.
16408 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
16411 * config/i386/i386.c (ix86_delegitimize_address): Call
16412 simplify_gen_subreg for PIC with mode of x only if modes of
16413 x and orig_x are different.
16415 2011-07-26 Jakub Jelinek <jakub@redhat.com>
16417 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
16418 to GC allocated copy of the string.
16419 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
16420 before .debug_line, not after it.
16422 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16424 PR middle-end/47046
16425 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
16426 evolution_function_is_affine_p on CHREC_RIGHT.
16428 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16430 * tree-data-ref.c (max_stmt_executions_tree): Do not call
16431 lang_hooks.types.type_for_size.
16433 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16435 PR middle-end/47653
16436 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
16437 loops using wrapping semantics.
16439 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16441 PR middle-end/48805
16442 * tree-scalar-evolution.c (instantiate_scev_r): Return
16443 chrec_dont_know for ADDR_EXPR.
16445 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16446 H.J. Lu <hongjiu.lu@intel.com>
16450 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
16451 if legitimize_tls_address returned operand in wrong mode. Allow
16452 SImode and DImode symbolic operand for PIC. Call convert_to_mode
16453 if legitimize_pic_address returned operand in wrong mode.
16455 2011-07-26 Martin Jambor <mjambor@suse.cz>
16457 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
16458 return false for invariants.
16460 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16462 * config/i386/i386.md (add->lea splitter): Implement using SWI
16463 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
16464 (add->lea zext splitter): Change operand 2 predicate to
16465 x86_64_nonmemory_operand.
16467 2011-07-26 Richard Guenther <rguenther@suse.de>
16469 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
16470 frequency makes everything hot.
16472 2011-07-26 Richard Guenther <rguenther@suse.de>
16474 PR tree-optimization/49840
16475 * tree-vrp.c (range_fits_type_p): Properly handle full
16476 double-int precision.
16478 2011-07-26 Martin Jambor <mjambor@suse.cz>
16481 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
16483 (update_specialized_profile): Likewise.
16485 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16486 H.J. Lu <hongjiu.lu@intel.com>
16491 * config/i386/i386.md (i): Change SImode attribute to "e".
16492 (g): Change SImode attribute to "rme".
16493 (di): Change SImode attribute to "nF".
16494 (general_operand): Change SImode attribute to x86_64_general_operand.
16495 (general_szext_operand): Change SImode attribute to
16496 x86_64_szext_general_operand.
16497 (immediate_operand): Change SImode attribute to
16498 x86_64_immediate_operand.
16499 (nonmemory_operand): Change SImode attribute to
16500 x86_64_nonmemory_operand.
16501 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
16502 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
16503 (*lea_1): Use SWI48 mode iterator.
16504 (*lea_1_zext): New insn pattern.
16505 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
16506 (*bt<mode>): Ditto.
16507 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
16508 Update operand constraints.
16509 (addsi_1_zext): Ditto.
16510 (*add<mode>2): Ditto.
16511 (*addsi_3_zext): Ditto.
16512 (*subsi_1_zext): Ditto.
16513 (*subsi_2_zext): Ditto.
16514 (*subsi_3_zext): Ditto.
16515 (*addsi3_carry_zext): Ditto.
16516 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
16517 (*mulsi3_1_zext): Ditto.
16519 (*andsi_1_zext): Ditto.
16520 (*andsi_2_zext): Ditto.
16521 (*<any_or:code>si_1_zext): Ditto.
16522 (*<any_or:code>si_2_zext): Ditto.
16523 (*test<mode>_1): Use <general_operand> predicate for operand 1.
16524 (*and<mode>_2): Ditto.
16525 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
16526 (add->lea splitter): Check operand modes in insn constraint. Extend
16527 operands less than SImode wide to SImode.
16528 (add->lea zext splitter): Do not extend input operands to DImode.
16529 (*lea_general_1): Handle only QImode and HImode operands.
16530 (*lea_general_2): Ditto.
16531 (*lea_general_3): Ditto.
16532 (*lea_general_1_zext): Remove.
16533 (*lea_general_2_zext): Ditto.
16534 (*lea_general_3_zext): Ditto.
16535 (*lea_general_4): Check operand modes in insn constraint. Extend
16536 operands less than SImode wide to SImode.
16537 (ashift->lea splitter): Ditto.
16538 * config/i386/i386.c (ix86_print_operand_address): Print address
16539 registers with 'q' modifier on 64bit targets.
16540 * config/i386/predicates.md (pic_32bit_opreand): Define as special
16541 predicate. Reject non-SI and non-DI modes.
16543 2011-07-25 Andrew Pinski <apinski@cavium.com>
16546 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
16547 TREE_THIS_NOTRAP into the inner most MEM_REF.
16548 Always copy TREE_THIS_VOLATILE.
16549 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
16550 arguments are not volatile references.
16552 2011-07-25 Richard Henderson <rth@redhat.com>
16554 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
16555 * final.c (final_scan_insn): Don't test for it.
16556 (rest_of_clean_state): Likewise.
16558 2011-07-25 Richard Henderson <rth@redhat.com>
16561 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
16562 (emit_frame_save): Likewise.
16563 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
16564 insn onto a dummy blockage insn after the join label.
16566 2011-07-25 Richard Henderson <rth@redhat.com>
16568 * dwarf2cfi.c (dw_trace_info): Add ID member.
16569 (get_trace_index): Remove. Change users to use ID member.
16570 (before_next_cfi_note): New.
16571 (connect_traces): Remove unreachable traces before the main loop.
16572 Look across one trace and generate remember/restore_state if needed.
16574 2011-07-25 Richard Henderson <rth@redhat.com>
16576 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
16578 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
16580 * genattr.c (write_upcase, gen_attr <enum definition writing>):
16582 * genattr-common.c ... here.
16583 (main): Call gen_attr.
16584 * optc-gen.awk: Make generated program include insn-attr-common.h .
16585 * Makefile.in (oprions.o): Depend on insn-attr-common.h
16587 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16589 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16590 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16591 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
16592 m32c_print_operand, m32c_print_operand_address): Remove.
16593 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
16594 Change return type to bool. Change argument type to bool.
16595 (m32c_print_operand, m32c_print_operand_address): Make static.
16596 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16597 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16599 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16601 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
16602 attributes): Document mmap.
16604 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16606 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16607 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16608 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
16609 mmix_print_operand, mmix_print_operand_address): Remove.
16610 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
16611 Change return type to bool. Change argument type to bool.
16612 (mmix_print_operand, mmix_print_operand_address): Make static.
16613 (mmix_intval, mmix_output_condition): Change 'x' argument type
16615 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16616 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16618 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
16621 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
16622 shift counter for x << x and x >> x shifts.
16624 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16627 * config.gcc: Reject *-*-solaris2 configuration.
16629 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
16631 PR tree-optimization/49809
16632 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
16633 gimple_get_lhs instead of gimple_assign_lhs.
16635 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16637 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
16639 2011-07-25 Richard Guenther <rguenther@suse.de>
16641 PR tree-optimization/49822
16642 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16643 more. Make sure to preserve stmts with side-effects. Properly
16644 handle virtual defs, follow a longer def chain.
16646 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
16651 * Makefile.in: Do not flatten c-family directory when installing
16654 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
16656 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
16657 original nodes if we are dealing with virtual clones.
16659 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
16661 * common/config/c6x/c6x-common.c: New file.
16663 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
16665 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
16667 2011-07-25 Richard Guenther <rguenther@suse.de>
16669 PR tree-optimization/49715
16670 * tree-vrp.c: Include expr.h and optabs.h.
16671 (range_fits_type_): New function.
16672 (simplify_float_conversion_using_ranges): Likewise.
16673 (simplify_stmt_using_ranges): Call it.
16674 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
16675 * optabs.c (can_float_p): Export.
16676 * optabs.h (can_float_p): Declare.
16678 2011-07-25 Richard Guenther <rguenther@suse.de>
16680 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
16681 (get_value_range): For out-of-range SSA names or names created
16682 after propagation return a read-only varying range.
16683 (dump_all_value_ranges): Adjust.
16684 (vrp_initialize): Likewise.
16685 (vrp_finalize): Likewise.
16687 2011-07-24 Richard Henderson <rth@redhat.com>
16690 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
16693 2011-07-24 Richard Henderson <rth@redhat.com>
16696 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
16697 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
16699 2011-07-24 Richard Henderson <rth@redhat.com>
16702 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
16704 2011-07-24 Richard Henderson <rth@redhat.com>
16706 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
16707 Zero args_size for abnormal edges. Adjust all callers.
16709 2011-07-24 Richard Henderson <rth@redhat.com>
16712 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
16714 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
16717 * collect2.c (demangle_flag): Removed.
16719 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
16721 * configure.ac (demangler_in_ld): Default to yes.
16722 * configure: Regenerated.
16723 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
16724 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
16725 --no-demangle options straight through to ld. When
16726 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
16727 way that has the intended effect on Windows.
16729 2011-07-23 Richard Henderson <rth@redhat.com>
16731 * dwarf2cfi.c: Include basic-block.h.
16732 (dw_label_info): Remove.
16733 (trace_work_list, trace_index): New.
16734 (remember_row, emit_cfa_remember): Remove.
16735 (dw_trace_info_hash, dw_trace_info_eq): New.
16736 (get_trace_index, get_trace_info): New.
16737 (save_point_p): New.
16738 (free_cfi_row): Remove.
16739 (add_cfi): Do not emit DW_CFA_remember_state.
16740 (cfa_row_equal_p): New.
16741 (barrier_args_size): Remove.
16742 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
16743 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
16744 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
16745 (dwarf2out_cfi_begin_epilogue): Remove.
16746 (dwarf2out_frame_debug_restore_state): Remove.
16747 (connect_traces, create_pseudo_cfg): New.
16748 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
16749 * Makefile.in (dwarf2cfi.o): Update.
16751 2011-07-23 Richard Henderson <rth@redhat.com>
16753 * dwarf2cfi.c (dw_trace_info): New.
16754 (dw_label_info): New.
16755 (cie_return_save): New.
16757 (queued_args_size): Rename from args_size. Update all users.
16758 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
16759 (def_cfa_1): Use cur_trace instead of cfa_*.
16760 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
16761 (clobbers_queued_reg_save, reg_saved_in): Likewise.
16762 (dwarf2out_frame_debug_expr): Likewise.
16763 (create_cie_data): Split out from ...
16764 (execute_dwarf2_frame): ... here. Initialize cur_trace.
16766 2011-07-23 Richard Henderson <rth@redhat.com>
16768 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
16769 Update all users to match.
16770 (execute_dwarf2_frame): Free reg_saved_in_data.
16772 2011-07-23 Richard Henderson <rth@redhat.com>
16774 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
16775 (queued_reg_saves): Don't GTY. Change to a VEC.
16776 (queue_reg_save): Update to match.
16777 (dwarf2out_flush_queued_reg_saves): Likewise.
16778 (clobbers_queued_reg_save): Likewise.
16779 (reg_saved_in): Likewise.
16780 (execute_dwarf2_frame): Free queued_reg_saves.
16782 2011-07-23 Richard Henderson <rth@redhat.com>
16784 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
16786 2011-07-23 Richard Henderson <rth@redhat.com>
16788 * dwarf2cfi.c (add_cfi_args_size): Split out from...
16789 (dwarf2out_args_size): ... here.
16790 (add_cfi_restore): Split out from ...
16791 (dwarf2out_frame_debug_cfa_restore): ... here.
16792 (def_cfa_0): Split out from ...
16793 (def_cfa_1): ... here.
16794 (cfi_oprnd_equal_p, cfi_equal_p): New.
16795 (change_cfi_row): New.
16796 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
16797 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
16798 (output_cfis): Remove.
16799 * dwarf2out.c (output_fde): Simplify output_cfi loop.
16800 (dwarf2out_switch_text_section): Don't call output_cfis.
16801 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
16802 * dwarf2out.h: Update decls.
16803 (enum dw_val_class): Add dw_val_class_none.
16805 2011-07-23 Richard Henderson <rth@redhat.com>
16807 * dwarf2cfi.c (update_row_reg_save): New.
16808 (dwarf2out_frame_debug_cfa_expression): Use it.
16809 (dwarf2out_frame_debug_cfa_restore): Likewise.
16810 (reg_save): Likewise. Do not emit DW_CFA_same_value.
16812 2011-07-23 Richard Henderson <rth@redhat.com>
16814 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
16816 2011-07-23 Richard Henderson <rth@redhat.com>
16818 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
16819 (cie_cfi_row): New.
16820 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
16821 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
16822 (cur_row, remember_row): New.
16823 (def_cfa_1): Use cur_row instead of the old_* variables.
16824 (dwarf2out_frame_debug_restore_state): Similarly.
16825 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
16826 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
16827 (dwarf2out_frame_debug_adjust_cfa): Likewise.
16828 (dwarf2out_frame_debug_cfa_offset): Likewise.
16829 (dwarf2out_frame_debug_expr): Likewise.
16830 (execute_dwarf2_frame): Set up cur_row.
16831 * dwarf2out.h (struct cfa_loc): Mark for GTY.
16833 2011-07-23 Richard Henderson <rth@redhat.com>
16835 * basic-block.h (EDGE_PRESERVE): New.
16836 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
16837 * bb-reorder.c: Include except.h.
16838 (fix_up_crossing_landing_pad): New.
16839 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
16840 landing pads in the right partition. Duplicate as necessary.
16841 (partition_hot_cold_basic_blocks): Fix up DF info after
16842 duplicating landing pads.
16843 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
16844 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
16845 is set properly. Validate that EH edges are not CROSSING.
16846 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
16847 (dw2_build_landing_pads): ... here.
16848 (convert_to_eh_region_ranges): Remove code to fixup crossing
16850 * except.h (expand_dw2_landing_pad_for_region): Declare.
16851 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
16853 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
16856 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
16858 2011-07-22 Jason Merrill <jason@redhat.com>
16860 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
16862 2011-07-22 Richard Henderson <rth@redhat.com>
16864 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
16866 2011-07-22 Richard Henderson <rth@redhat.com>
16868 * jump.c (maybe_propagate_label_ref): Split out of...
16869 (mark_all_labels): ... here. Do not attempt label_ref
16870 propagation while in cfglayout mode.
16872 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16874 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
16875 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
16876 (dwarf_attr_name): Handle DW_AT_GNU_macros.
16877 (dwarf2out_define): If the vector is empty and
16878 lineno is 0, emit a dummy entry first.
16879 (dwarf2out_undef): Likewise. Remove redundant semicolon.
16880 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
16881 optimize_macinfo_range): New functions.
16882 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
16883 mergeable, optimize longer strings using
16884 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
16885 optimize longer sequences of define/undef ops from headers
16886 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
16887 emit a section headers.
16888 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
16889 and macinfo_section_label to DEBUG_MACRO_SECTION
16890 resp. DEBUG_MACRO_SECTION_LABEL.
16891 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
16892 instead of DW_AT_macro_info.
16895 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
16897 * dwarf2out.c: Include opts.h.
16898 (dchar_p): New typedef. Define heap VEC for it.
16899 (producer_string): New variable.
16900 (gen_producer_string): New function.
16901 (gen_compile_unit_die): Use it.
16902 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
16903 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
16904 * doc/invoke.texi: Document -grecord-gcc-switches and
16905 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
16906 to -frecord-gcc-switches description.
16908 2011-07-22 Jason Merrill <jason@redhat.com>
16911 * c-decl.c (c_linkage_bindings): Define.
16913 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
16916 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
16918 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
16920 * config/i386/i386.c (ix86_option_override_internal): Disallow
16921 MS ABI in x32 mode.
16922 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
16923 only for TARGET_LP64.
16924 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
16926 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
16928 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
16929 avoid warnings when GCC is built with a C++ compiler.
16931 2011-07-22 Martin Jambor <mjambor@suse.cz>
16934 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
16935 if decl node is in another partition, call cgraph_get_node only once.
16937 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
16939 * config.gcc (x86_64-*-linux*): Set
16940 default_gnu_indirect_function to yes.
16942 2011-07-22 Richard Guenther <rguenther@suse.de>
16944 PR tree-optimization/45819
16945 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
16946 preserve volatile and notrap flags.
16948 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16949 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16952 * configure.ac: Test AM_ICONV with CXX.
16953 * configure: Regenerate.
16954 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
16956 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16959 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
16960 (set_cloog_options): Use it.
16962 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16965 * gcc.c (main): Call stack_limit_increase (64MB).
16966 * toplev.c (toplev_main): Likewise.
16968 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16970 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
16971 instead of force_reg.
16973 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16975 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
16976 needed and use force_reg after convert.
16977 (ix86_expand_call): Likewise.
16978 (ix86_expand_special_args_builtin): Likewise.
16979 (ix86_expand_builtin): Likewise.
16981 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16983 PR middle-end/47654
16984 PR middle-end/49649
16985 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
16986 in parameter. Initialize v1 and v2 based on the values returned
16987 by clast_name_to_lb_ub.
16988 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
16990 (type_for_clast_bin): Same.
16991 (type_for_clast_expr): Same.
16992 (type_for_clast_eq): Update calls to type_for_clast_expr.
16993 (type_for_clast_for): Same.
16994 (build_iv_mapping): Same.
16995 * graphite-ppl.h (value_min): New.
16997 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16999 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
17000 types whenever possible.
17002 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17004 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
17006 (new_clast_name_index): Add lb and ub parameters.
17007 (free_clast_name_index): New.
17008 (clast_name_to_lb_ub): New.
17009 (save_clast_name_index): Add lb and ub parameters.
17010 (compute_bounds_for_param): New.
17011 (type_for_level): Removed.
17012 (type_for_clast_for): Removed level parameter. Do not call
17014 (graphite_create_new_loop): Store the lb and ub for the clast_name
17015 of the iterator of the loop that has been generated.
17016 (graphite_create_new_loop_guard): Remove parameter level.
17017 (create_params_index): Store the lb and ub of each parameter.
17018 (gloog): Use free_clast_name_index. Pass to create_params_index
17021 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17023 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
17024 (max_precision_type): Inline max_signed_precision_type.
17025 (type_for_clast_red): Use max_precision_type.
17026 (type_for_clast_bin): Same.
17027 (type_for_clast_for): Same.
17029 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17031 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
17033 (gcc_type_for_value): Renamed type_for_value.
17034 (gcc_type_for_clast_term): Renamed type_for_clast_term.
17035 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
17036 (gcc_type_for_clast_red): Renamed type_for_clast_red.
17037 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
17038 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
17039 (graphite_translate_clast_equation): Update calls.
17040 (compute_type_for_level): Renamed type_for_level.
17041 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
17042 (build_iv_mapping): Update calls.
17043 (graphite_create_new_loop_guard): Same.
17045 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17047 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
17050 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17052 * graphite-clast-to-gimple.c (struct ivs_params): New.
17053 (clast_name_to_gcc): Use ivs_params to pass around parameters.
17054 (clast_to_gcc_expression): Same.
17055 (clast_to_gcc_expression_red): Same.
17056 (gcc_type_for_clast_term): Same.
17057 (gcc_type_for_clast_expr): Same.
17058 (gcc_type_for_clast_red): Same.
17059 (gcc_type_for_clast_bin): Same.
17060 (gcc_type_for_clast_eq): Same.
17061 (graphite_translate_clast_equation): Same.
17062 (graphite_create_guard_cond_expr): Same.
17063 (graphite_create_new_guard): Same.
17064 (graphite_create_new_loop): Same.
17065 (build_iv_mapping): Same.
17066 (translate_clast_user): Same.
17067 (graphite_create_new_loop_guard): Same.
17068 (translate_clast): Same.
17069 (translate_clast_for_loop): Same.
17070 (translate_clast_for): Same.
17071 (translate_clast_guard): Same.
17072 (initialize_cloog_names): Fix typo.
17073 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
17075 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17077 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
17078 (new_clast_name_index): Add level parameter.
17079 (clast_name_to_level): New.
17080 (save_clast_name_index): Add level parameter.
17081 (newivs_to_depth_to_newiv): Removed.
17082 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
17083 (graphite_create_new_loop): Add level parameter. Pass level to
17084 save_clast_name_index.
17085 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
17086 (create_params_index): Pass level to save_clast_name_index.
17088 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17090 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
17091 recompute type, lb, and ub. Get them from...
17092 (graphite_create_new_loop_guard): ...here. Pass in parameter
17093 pointers to type, lb, and ub.
17094 (translate_clast_for_loop): Update function calls.
17095 (translate_clast_for): Same.
17097 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17099 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
17101 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
17102 (gcc_type_for_iv_of_clast_loop): Update use of level.
17103 (gloog): Start counting nesting level from 0.
17104 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
17105 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
17106 psct_dynamic_dim on level.
17108 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17110 * config/i386/i386.c (ix86_legitimize_address): Convert to
17113 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17115 * config/i386/i386.c (function_value_64): Always return pointers
17117 (ix86_promote_function_mode): New.
17118 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
17120 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17122 PR tree-optimization/49749
17123 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
17124 remove no-longer-used maxrank variable.
17126 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
17128 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
17130 2011-07-21 Jason Merrill <jason@redhat.com>
17132 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
17133 * recog.h (struct insn_data_d): Check it instead of
17134 HAVE_DESIGNATED_INITIALIZERS.
17135 * genoutput.c (output_insn_data): Likewise.
17137 2011-07-21 Richard Guenther <rguenther@suse.de>
17139 PR tree-optimization/49770
17140 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
17141 valueized any operand. Renamed from ...
17142 (valueize_refs): ... this. New wrapper around valueize_refs_1.
17143 (valueize_shared_reference_ops_from_ref): Return whether we
17144 valueized any operand.
17145 (vn_reference_lookup): Only when we valueized any operand
17146 use the valueized reference for alias analysis. Do not preserve
17147 the original reference tree in this case.
17149 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
17151 * config/i386/i386.c (ix86_decompose_address): Reject all but
17152 register operands and subregs of DImode hard registers in index.
17154 2011-07-21 Kai Tietz <ktietz@redhat.com>
17156 * fold-const.c (fold_unary_loc): Preserve indirect
17157 comparison cast to none-boolean type.
17158 * tree-ssa.c (useless_type_conversion_p): Preserve cast
17159 from/to boolean-type.
17160 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
17161 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
17162 * tree-cfg.c (verify_gimple_comparison): Check result
17163 type of comparison expression.
17164 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
17165 of condition result and disallow type-cast sinking into comparison.
17167 2011-07-21 Richard Guenther <rguenther@suse.de>
17169 * tree-ssa-forwprop.c (combine_conversions): Return whether
17170 we have to run cfg-cleanup. Properly remove dead stmts.
17171 (ssa_forward_propagate_and_combine): Adjust.
17173 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
17175 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
17177 2011-07-21 Kai Tietz <ktietz@redhat.com>
17179 * tree-ssa-propagate.c (substitute_and_fold): Use
17180 do_dce flag to deside, if BB's statements are scanned
17181 in last to first, or first to last order.
17183 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
17185 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
17187 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
17188 Uros Bizjak <ubizjak@gmail.com>
17189 Richard Henderson <rth@redhat.com>
17191 * config/i386/constraints.md (w): New.
17193 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
17194 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
17196 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
17197 instead of TARGET_64BIT.
17199 * config/i386/i386.md (indirect_jump): Replace
17200 nonimmediate_operand with indirect_branch_operand.
17201 (*indirect_jump): Likewise. Replace constraint "m" with "w".
17202 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
17203 Convert operand 0 to Pmode for x32 if not PIC.
17204 (*tablejump_1): Replace nonimmediate_operand with
17205 indirect_branch_operand. Replace constraint "m" with "w".
17206 (*call_vzeroupper): Replace constraint "m" with "w".
17208 (*call_rex64_ms_sysv_vzeroupper): Likewise.
17209 (*call_rex64_ms_sysv): Likewise.
17210 (*call_value_vzeroupper): Likewise.
17211 (*call_value): Likewise.
17212 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
17213 (*call_value_rex64_ms_sysv): Likewise.
17214 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
17216 * config/i386/predicates.md (indirect_branch_operand): New.
17217 (call_insn_operand): Support x32.
17219 2011-07-20 Michael Eager <eager@eagercon.com>
17221 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
17223 2011-07-20 Richard Henderson <rth@redhat.com>
17225 * cfg.c (dump_bb_info): Dump basic_block->flags.
17226 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
17228 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
17230 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17231 of DImode hard registers in index.
17232 (ix86_legitimate_address_p): Allow subregs of base and index to span
17233 more than a word. Assert that subregs of base and index satisfy
17234 register_no_elim_operand predicates. Reject addresses where
17235 base and index have different modes.
17237 2011-07-20 Robert Millan <rmh@gnu.org>
17239 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
17241 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17243 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
17244 removing now-unnecessary assignment.
17246 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17248 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
17249 memory address space to the type's address space.
17251 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
17255 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
17256 and expand appropriately if there is a CONST_INT in operand2.
17257 (usmulqihi3): New insn.
17258 (*sumulqihi3): New insn.
17259 (*osmulqihi3): New insn.
17260 (*oumulqihi3): New insn.
17261 (*muluqihi3.uconst): New insn_and_split.
17262 (*muluqihi3.sconst): New insn_and_split.
17263 (*mulsqihi3.sconst): New insn_and_split.
17264 (*mulsqihi3.uconst): New insn_and_split.
17265 (*mulsqihi3.oconst): New insn_and_split.
17266 (*ashifthi3.signx.const): New insn_and_split.
17267 (*ashifthi3.signx.const7): New insn_and_split.
17268 (*ashifthi3.zerox.const): New insn_and_split.
17269 (mulsqihi3): New insn.
17270 (muluqihi3): New insn.
17271 (muloqihi3): New insn.
17272 * config/avr/predicates.md (const_2_to_7_operand): New.
17273 (const_2_to_6_operand): New.
17278 (register_or_s9_operand): New.
17280 2011-07-20 Kai Tietz <ktietz@redhat.com>
17282 * builtins.c (fold_builtin_expect): See through the cast
17283 from truthvalue_type_node to long.
17285 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
17287 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
17288 where we can use them from the standard and altivec instruction
17289 sets, instead of always using the 3 operand VSX forms that require
17290 the destination to overlap one of the inputs.
17292 (vsx_fnma*): Ditto.
17293 (vsx_fnms*): Ditto.
17295 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
17297 (fmsdf4_fpr): Ditto.
17298 (nfmadf4_fpr): Ditto.
17299 (nfmsdf4_fpr): Ditto.
17301 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
17303 * genrecog.c (make_insn_sequence): Correct position numbering
17304 when filtering out match_scratch and match_dup.
17306 2011-07-20 Richard Guenther <rguenther@suse.de>
17308 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
17309 against already removed statements.
17310 (forward_propagate_into_comparison): Remove dead defining stmts.
17311 (forward_propagate_into_gimple_cond): Likewise.
17312 (forward_propagate_into_cond): Simplify.
17313 (ssa_forward_propagate_and_combine): Handle changed cfg from
17314 forward_propagate_into_comparison.
17315 * tree-ssa-phiopt.c (conditional_replacement): Use proper
17316 locations for newly built statements.
17318 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
17320 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
17322 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17324 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
17325 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
17327 2011-07-20 Richard Guenther <rguenther@suse.de>
17329 PR middle-end/18908
17330 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
17331 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
17332 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
17334 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
17336 * config/frv/frv.c (frv_register_move_cost): Define explicitly
17337 costs for subclasses of GR_REGS.
17339 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
17342 * config/i386/predicates.md (no_seg_addres_operand): No more special.
17343 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17344 of DImode hard registers in base.
17345 (ix86_legitimate_address_p): Allow SImode and DImode base and index
17348 2011-07-20 Richard Guenther <rguenther@suse.de>
17350 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
17351 (unify_nodes): Deal with that.
17352 (solve_graph): Likewise.
17354 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
17356 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
17357 canonicalize left operand from ZERO_EXTEND to AND.
17359 2011-07-20 Anatoly Sokolov <aesok@post.ru>
17361 * target.def (class_max_nregs): New hook.
17362 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
17363 * doc/tm.texi: Regenerate.
17364 * targhooks.c (default_class_max_nregs): New function.
17365 * targhooks.h (default_class_max_nregs): Declare.
17366 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
17367 x_ira_reg_class_min_nregs arrays to unsigned char.
17368 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
17369 hook instead of CLASS_MAX_NREGS macro.
17370 * reginfo.c (restore_register_info): Ditto.
17371 * ira-conflicts.c (process_regs_for_copy): Use
17372 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
17373 Change type rclass and aclass vars to reg_class_t.
17374 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
17375 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
17377 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
17378 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
17380 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
17381 * config/i386/i386.c (ix86_class_max_nregs): New function.
17382 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
17383 instead of CLASS_MAX_NREGS macro.
17384 (TARGET_CLASS_MAX_NREGS): Define.
17385 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
17386 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
17387 * config/avr/avr.c (class_max_nregs): Remove function.
17388 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
17389 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
17390 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
17391 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
17392 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
17393 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
17394 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
17395 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
17396 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
17397 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
17398 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
17399 * config/score/score.h (CLASS_MAX_NREGS): Remove.
17400 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
17401 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
17402 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
17404 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
17406 * cif-code.def (OVERWRITABLE): Fix typo and move around.
17407 (TARGET_OPTIMIZATION_MISMATCH): Delete.
17408 (EH_PERSONALITY): Fix typo.
17409 (NON_CALL_EXCEPTIONS): Fix message.
17410 (OPTIMIZATION_MISMATCH): Adjust message.
17411 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
17413 2011-07-19 Ian Lance Taylor <iant@google.com>
17415 * doc/install.texi (Configuration): Document
17416 --enable-build-poststage1-with-cxx.
17418 2011-07-19 Robert Millan <rmh@gnu.org>
17420 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
17421 (GLIBC_DYNAMIC_LINKER): Remove.
17423 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
17424 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
17425 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
17426 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
17427 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
17428 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
17430 * config/mips/linux.h: Remove everything except for ...
17431 (GLIBC_DYNAMIC_LINKER): ... this macro.
17433 * config/mips/linux64.h: Remove everything except for ...
17434 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
17435 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
17436 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
17437 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
17438 (GNU_USER_LINK_EMULATIONN32): New macros.
17440 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
17441 Use the new headers.
17443 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17445 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
17446 Add offset_known_p and size_known_p fields.
17447 (MEM_OFFSET_KNOWN_P): Update accordingly.
17448 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
17449 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
17450 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
17451 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
17452 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
17453 (init_emit_regs): Likewise.
17455 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17457 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
17458 (MEM_OFFSET): Change from returning an rtx to returning a
17460 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
17461 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
17462 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17463 (clear_mem_offset): Declare.
17464 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
17465 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
17466 MEM_OFFSET to get a HOST_WIDE_INT offset.
17467 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
17468 (adjust_offset_for_component_ref): Take a bool "known_p"
17469 parameter and a HOST_WIDE_INT "offset" parameter.
17470 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
17471 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
17472 than an rtx. Use clear_mem_offset to clear the offset.
17473 * cfgcleanup.c (merge_memattrs): Likewise.
17474 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
17475 * function.c (assign_parm_find_stack_rtl): Likewise.
17476 (assign_parm_setup_stack): Likewise.
17477 * print-rtl.c (print_rtx): Likewise.
17478 * reload.c (find_reloads_subreg_address): Likewise.
17479 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
17480 * var-tracking.c (INT_MEM_OFFSET): Likewise.
17481 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
17482 (get_mem_align_offset): Likewise.
17483 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17484 (clear_mem_offset): New function.
17485 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
17486 offset rather than an rtx. Assume both the expressio and offset
17488 (r10k_needs_protection_p_1): Update accordingly, checking the
17489 expression and offset availability here instead.
17491 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17493 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
17494 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
17495 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
17496 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
17497 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17498 (clear_mem_size): Declare.
17499 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17500 (clear_mem_size): New function.
17501 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
17502 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
17503 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
17504 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
17506 (nonoverlapping_memrefs_p): Likewise.
17507 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
17508 (expand_builtin_init_trampoline): Likewise.
17509 * calls.c (compute_argument_addresses): Likewise.
17510 * cfgcleanup.c (merge_memattrs): Likewise.
17511 * dce.c (find_call_stack_args): Likewise.
17512 * dse.c (record_store, scan_insn): Likewise.
17513 * dwarf2out.c (dw_sra_loc_expr): Likewise.
17514 * expr.c (emit_block_move_hints): Likewise.
17515 * function.c (assign_parm_find_stack_rtl): Likewise.
17516 * print-rtl.c (print_rtx): Likewise.
17517 * reload.c (find_reloads_subreg_address): Likewise.
17518 * rtlanal.c (may_trap_p_1): Likewise.
17519 * var-tracking.c (track_expr_p): Likewise.
17520 * varasm.c (assemble_trampoline_template): Likewise.
17521 * config/arm/arm.c (arm_print_operand): Likewise.
17522 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
17523 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
17524 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
17525 (expand_constant_setmem_prologue): Likewise.
17526 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
17527 * config/rs6000/rs6000.c (expand_block_move): Likewise.
17528 (adjacent_mem_locations): Likewise.
17529 * config/s390/s390.c (s390_expand_setmem): Likewise.
17530 (s390_expand_insv): Likewise.
17531 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
17532 (*extendqi<mode>2_short_displ): Likewise.
17533 * config/sh/sh.c (expand_block_move): Likewise.
17534 * config/sh/sh.md (extv, extzv): Likewise.
17536 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17538 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
17539 (mem_attrs_htab_eq): ...here.
17540 (find_mem_attrs): Replace with...
17541 (set_mem_attrs): ...this function. Take a mem_attrs structure
17542 rather than individual fields.
17543 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17544 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17545 (set_mem_size, change_address, adjust_address_1, offset_address)
17546 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17547 Update accordingly.
17549 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17551 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
17552 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
17553 Provide a dummy definition of MEM_ADDR_SPACE for generators.
17554 (target_rtl): Add x_mode_mem_attrs.
17555 (mode_mem_attrs): New macro.
17556 (get_mem_attrs): New function.
17557 * emit-rtl.c (get_mem_attrs): Rename to...
17558 (find_mem_attrs): ...this.
17559 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17560 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17561 (set_mem_size, change_address, adjust_address_1, offset_address)
17562 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17563 Update accordingly.
17564 (init_emit_regs): Initialize mode_mem_attrs.
17566 2011-07-19 Richard Guenther <rguenther@suse.de>
17568 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
17569 TRUTH_*_EXPR handling.
17570 * tree-ssa-operands.c (get_expr_operands): Likewise.
17571 * tree-ssa-pre.c (fully_constant_expression): Likewise.
17572 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
17574 (is_and_or_or): Likewise.
17575 (is_norm_cond_subset_of): Likewise.
17577 2011-07-19 Richard Guenther <rguenther@suse.de>
17579 * tree.h (fold_build_pointer_plus_loc): New helper function.
17580 (fold_build_pointer_plus_hwi_loc): Likewise.
17581 (fold_build_pointer_plus): Define.
17582 (fold_build_pointer_plus_hwi): Likewise.
17583 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
17584 (fold_builtin_memory_op): Likewise.
17585 (fold_builtin_stpcpy): Likewise.
17586 (fold_builtin_memchr): Likewise.
17587 (fold_builtin_strstr): Likewise.
17588 (fold_builtin_strchr): Likewise.
17589 (fold_builtin_strrchr): Likewise.
17590 (fold_builtin_strpbrk): Likewise.
17591 (fold_builtin_strcat): Likewise.
17592 (expand_builtin_memory_chk): Likewise.
17593 (fold_builtin_memory_chk): Likewise.
17594 * c-typeck.c (build_unary_op): Likewise.
17595 * cgraphunit.c (thunk_adjust): Likewise.
17596 * fold-const.c (build_range_check): Likewise.
17597 (fold_binary_loc): Likewise.
17598 * omp-low.c (extract_omp_for_data): Likewise.
17599 (expand_omp_for_generic): Likewise.
17600 (expand_omp_for_static_nochunk): Likewise.
17601 (expand_omp_for_static_chunk): Likewise.
17602 * tree-affine.c (add_elt_to_tree): Likewise.
17603 * tree-data-ref.c (split_constant_offset_1): Likewise.
17604 * tree-loop-distribution.c (generate_memset_zero): Likewise.
17605 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
17606 * tree-predcom.c (ref_at_iteration): Likewise.
17607 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
17608 (add_to_parts): Likewise.
17609 (create_mem_ref): Likewise.
17610 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
17611 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
17612 (number_of_iterations_le): Likewise.
17613 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
17614 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
17615 (vect_create_addr_base_for_vector_ref): Likewise.
17616 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
17617 (vect_create_cond_for_alias_checks): Likewise.
17618 * tree-vrp.c (extract_range_from_assert): Likewise.
17619 * config/alpha/alpha.c (alpha_va_start): Likewise.
17620 (alpha_gimplify_va_arg_1): Likewise.
17621 * config/i386/i386.c (ix86_va_start): Likewise.
17622 (ix86_gimplify_va_arg): Likewise.
17623 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17624 * config/mep/mep.c (mep_expand_va_start): Likewise.
17625 (mep_gimplify_va_arg_expr): Likewise.
17626 * config/mips/mips.c (mips_va_start): Likewise.
17627 (mips_gimplify_va_arg_expr): Likewise.
17628 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17629 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
17630 (rs6000_gimplify_va_arg): Likewise.
17631 * config/s390/s390.c (s390_va_start): Likewise.
17632 (s390_gimplify_va_arg): Likewise.
17633 * config/sh/sh.c (sh_va_start): Likewise.
17634 (sh_gimplify_va_arg_expr): Likewise.
17635 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
17636 * config/spu/spu.c (spu_va_start): Likewise.
17637 (spu_gimplify_va_arg_expr): Likewise.
17638 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17640 (xstormy16_gimplify_va_arg_expr): Likewise.
17641 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
17642 (xtensa_gimplify_va_arg_expr): Likewise.
17644 2011-07-19 Richard Guenther <rguenther@suse.de>
17646 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
17647 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
17650 PR middle-end/18908
17651 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
17652 result of BIT_*_EXPR to bitfield precision.
17654 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
17656 PR tree-optimization/49742
17657 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
17658 as a potential write.
17660 2011-07-19 Richard Guenther <rguenther@suse.de>
17662 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
17663 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
17664 (forward_propagate_comparison): Simplify, remove obsolete code.
17666 2011-07-19 Richard Guenther <rguenther@suse.de>
17668 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
17669 BIT_XOR_EXPR, same as the RTL expander does.
17670 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
17671 (verify_gimple_assign_unary): Likewise.
17672 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
17673 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
17674 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
17676 2011-07-19 Jakub Jelinek <jakub@redhat.com>
17678 PR tree-optimization/49768
17679 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
17680 if offset is smaller than bitoffset, but offset+size is bigger
17683 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
17685 PR tree-optimization/49771
17686 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
17687 zero step, set segment length to the size of the data-ref's type.
17689 2011-07-18 Martin Jambor <mjambor@suse.cz>
17691 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
17693 (ipcp_values_pool): Declare.
17694 (ipcp_sources_pool): Likewise.
17695 (ipcp_lattice): Changed to forward declaration.
17696 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
17697 cannot_devirtualize.
17698 (ipa_node_params): New fields descriptors, lattices, known_vals,
17699 clone_for_all_contexts and node dead, removed fields params and
17701 (ipa_set_param_count): Removed.
17702 (ipa_get_param_count): Made to work with descriptors vector.
17703 (ipa_get_param): Updated.
17704 (ipa_param_cannot_devirtualize_p): Removed.
17705 (ipa_param_types_vec_empty): Likewise.
17706 (ipa_set_param_used): New function.
17707 (ipa_get_param_used): Updated to use descriptors vector.
17708 (ipa_func_list): Removed.
17709 (ipa_init_func_list): Removed declaration.
17710 (ipa_push_func_to_list_1): Likewise.
17711 (ipa_pop_func_from_list): Likewise.
17712 (ipa_push_func_to_list): Removed.
17713 (ipa_lattice_from_jfunc): Remove declaration.
17714 (ipa_get_jf_pass_through_result): Declare.
17715 (ipa_get_jf_ancestor_result): Likewise.
17716 (ipa_value_from_jfunc): Likewise.
17717 (ipa_get_lattice): Update.
17718 (ipa_lat_is_single_const): New function.
17719 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
17720 (ipa_init_func_list): Likewise.
17721 (ipa_pop_func_from_list): Likewise.
17722 (ipa_get_param_decl_index): Fix coding style.
17723 (count_formal_params): Removed.
17724 (count_formal_params_1): Renamed to count_formal_params.
17725 (ipa_populate_param_decls): Update to use descriptors vector.
17726 (ipa_initialize_node_params): Likewise.
17727 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
17728 (ipa_analyze_params_uses): Likewise.
17729 (ipa_free_node_params_substructures): Likewise and free also lattices
17731 (duplicate_array): Removed.
17732 (ipa_edge_duplication_hook): Add the new edge to the list of edge
17734 (ipa_node_duplication_hook): Update to use new lattices.
17735 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
17736 (ipa_free_all_structures_after_iinln): Likewise.
17737 (ipa_write_node_info): Update to use new lattices.
17738 (ipa_read_node_info): Likewise.
17739 (ipa_get_jf_pass_through_result): New function.
17740 (ipa_get_jf_ancestor_result): Likewise.
17741 (ipa_value_from_jfunc): Likewise.
17742 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
17743 * ipa-cp.c: Reimplemented.
17744 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
17745 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
17746 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
17747 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
17748 * doc/invoke.texi (devirt-type-list-size): Removed description.
17749 (ipa-cp-value-list-size): Added description.
17751 2011-07-18 Richard Henderson <rth@redhat.com>
17753 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
17754 before calling create_basic_block.
17756 2011-07-18 Jakub Jelinek <jakub@redhat.com>
17758 PR middle-end/49675
17759 * tree.c (build_common_builtin_nodes): Register
17760 __builtin_return_address, __cyg_profile_func_enter
17761 and __cyg_profile_func_exit.
17763 2011-07-18 Richard Henderson <rth@redhat.com>
17765 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
17766 (add_labels_and_missing_jumps): ... here.
17767 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
17769 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
17772 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17773 of DImode hard registers in PLUS address chains.
17775 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17778 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
17779 (alpha*-*-freebsd*): Likewise.
17780 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17781 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17782 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
17783 crtprec80.o, crtfastmath.o to extra_parts for all targets.
17784 (ia64*-*-elf*): Remove extra_parts.
17785 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
17786 (sparc64-*-linux*): Likewise.
17787 (sparc64-*-freebsd*): Likewise.
17790 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
17791 (ia64*-*-linux*): Likewise.
17792 (mips64*-*-linux*): Likewise.
17793 (mips*-*-linux*): Likewise.
17795 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
17797 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
17799 2011-07-18 Richard Guenther <rguenther@suse.de>
17801 * gimplify.c (gimplify_expr): Use input_location, not saved_location
17802 when building new trees.
17804 2011-07-18 Richard Guenther <rguenther@suse.de>
17806 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
17807 expansion result to bitfield precision if required.
17809 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17811 * config.gcc (i[3456x]86-*-netware*): Remove.
17813 * gthr-nks.h: Remove.
17814 * configure.ac (enable_threads): Remove nks.
17815 * configure: Regenerate.
17817 * config/i386/i386.c (ix86_encode_section_info): Remove netware
17819 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
17820 <netware.h> reference.
17822 * config/i386/netware-libgcc.c,
17823 gcc/config/i386/netware-libgcc.def,
17824 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
17825 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
17826 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
17827 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
17829 * doc/extend.texi (Function Attributes,
17830 callee_pop_aggregate_return): Remove i?86-netware reference.
17831 * doc/install.texi (Configuration, --enable-threads): Remove nks.
17833 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17837 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17839 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
17842 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
17844 PR middle-end/49732
17845 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
17847 2011-07-16 Matthias Klose <doko@ubuntu.com>
17849 * doc/install.texi: Document --enable-static-libjava.
17851 2011-07-15 Richard Henderson <rth@redhat.com>
17853 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
17854 Replace all three arguments by returning a VEC of edges.
17855 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
17856 pointers and counts.
17857 (fix_edges_for_rarely_executed_code): Merge ...
17858 (rest_of_handle_partition_blocks): ... into...
17859 (partition_hot_cold_basic_blocks): ... here. Return todo items if
17860 any work was performed.
17861 (pass_partition_blocks): Clear todo_flags_finish.
17863 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
17864 Jakub Jelinek <jakub@redhat.com>
17865 Jonathan Wakely <jwakely.gcc@gmail.com>
17868 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
17869 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
17871 2011-07-15 Jason Merrill <jason@redhat.com>
17874 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
17875 rather than --tool_opts.
17877 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
17879 * doc/plugins.texi (Building GCC plugins): gengtype needs its
17880 corresponding gtype.state.
17882 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17885 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
17887 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
17890 * doc/md.texi (Standard Names): Document window_save.
17891 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
17892 expand_debug_expr and expand_debug_source_expr. If the target has
17893 a window_save instruction, adjust the ENTRY_VALUE_EXP.
17894 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
17895 SSA_NAME_VAR is a parameter.
17896 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
17897 * var-tracking.c (parm_reg_t): New type and associated vector type.
17898 (windowed_parm_regs): New variable.
17899 (adjust_insn): If the target has a window_save instruction and this
17900 is the instruction, make its effect on parameter registers explicit.
17901 (next_non_note_insn_var_location): New function.
17902 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
17903 (vt_add_function_parameter): If the target has a window_save insn,
17904 adjust the incoming RTL and record that in windowed_parm_regs.
17905 (vt_finalize): Free windowed_parm_regs.
17907 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
17909 * doc/invoke.texi (C6X Options): New section.
17910 * doc/md.texi (TI C6X family): New section.
17911 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
17913 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
17914 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
17915 Provide C6X definitions.
17916 * config/c6x/c6x.md: New file.
17917 * config/c6x/constraints.md: New file.
17918 * config/c6x/predicates.md: New file.
17919 * config/c6x/c6x-sched.md.in: New file.
17920 * config/c6x/c6x-sched.md: New file.
17921 * config/c6x/gensched.sh: New file.
17922 * config/c6x/c6x-mult.md.in: New file.
17923 * config/c6x/genmult.sh: New file.
17924 * config/c6x/c6x-mult.md: New file.
17925 * config/c6x/sync.md: New file.
17926 * config/c6x/c6x-protos.h: New file.
17927 * config/c6x/sfp-machine.h: New file.
17928 * config/c6x/c6x.c: New file.
17929 * config/c6x/c6x.h: New file.
17930 * config/c6x/crti.s: New file.
17931 * config/c6x/crtn.s: New file.
17932 * config/c6x/lib1funcs.asm: New file.
17933 * config/c6x/c6x-modes.def: New file.
17934 * config/c6x/genopt.sh: New file.
17935 * config/c6x/c6x.opt: New file.
17936 * config/c6x/c6x-tables.opt: New file.
17937 * config/c6x/c6x-opts.h: New file.
17938 * config/c6x/c6x-isas.def: New file.
17939 * config/c6x/elf.h: New file.
17940 * config/c6x/elf-common.h: New file.
17941 * config/c6x/uclinux-elf.h: New file.
17942 * config/c6x/t-c6x: New file.
17943 * config/c6x/t-c6x-elf: New file.
17944 * config/c6x/t-c6x-uclinux: New file.
17945 * config/c6x/t-c6x-softfp: New file.
17946 * config/c6x/gtd.c: New file.
17947 * config/c6x/gtf.c: New file.
17948 * config/c6x/ltd.c: New file.
17949 * config/c6x/ltf.c: New file.
17950 * config/c6x/ged.c: New file.
17951 * config/c6x/gef.c: New file.
17952 * config/c6x/led.c: New file.
17953 * config/c6x/lef.c: New file.
17954 * config/c6x/eqd.c: New file.
17955 * config/c6x/eqf.c: New file.
17956 * config/c6x/libgcc-c6xeabi.ver: New file.
17959 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
17960 PR rtl-optimization/11320
17961 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
17962 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
17963 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
17964 current_sched_info->compute_jump_reg_dependencies. Record which
17965 registers are used and which registers are set by the jump.
17966 Clear deps->reg_conditional_sets after a barrier.
17967 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
17968 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
17969 (init_deps): Initialize reg_conditional_sets.
17970 (free_deps): Clear reg_conditional_sets.
17971 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
17972 Mark registers live on entry of the fallthrough block and conditionally
17973 set as set by the jump. Mark registers live on entry of non-fallthrough
17974 blocks as used by the jump.
17975 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
17976 Mark new parameters as unused.
17978 2011-07-14 Andrew Pinski <pinskia@gmail.com>
17981 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
17982 Use fold_build2_loc instead of build2.
17983 Use the correct type for the new tree.
17985 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17987 PR rtl-optimization/11320
17988 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
17989 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
17991 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17994 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
17996 (*rotw<mode>): Use const_int_operand for operand2.
17997 Use match_scatch for operand3.
17998 (*rotb<mode>): Ditto
17999 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
18001 2011-07-14 Richard Guenther <rguenther@suse.de>
18003 PR tree-optimization/49651
18004 * tree-ssa-structalias.c (get_constraint_for_1): Properly
18005 handle dereferences with subvariables.
18007 2011-07-14 Richard Guenther <rguenther@suse.de>
18009 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
18010 (fold_stmt_1): Do it here directly on gimple and as a first thing.
18012 2011-07-14 Richard Guenther <rguenther@suse.de>
18014 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
18015 not bool_var when folding bool_var != 1 or bool_var == 0.
18017 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18019 * haifa-sched.c (schedule_insns): Remove outdated comment.
18020 (schedule_block): When computing a known value for TODO_SPEC,
18021 just set it rather than using logical operations.
18022 (try_ready): Likewise. Use a local variable rather than a
18023 pointer to TODO_SPEC. Reorder an if statement to move the
18024 easy case to the then block.
18025 * sched-deps.c (dep_spec_p): New static function.
18026 (update_dep): Use it to decide whether to call
18027 change_spec_dep_to_hard.
18028 (get_back_and_forw_lists): Use it.
18029 (sd_resolve_dep): Likewise.
18030 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
18031 (haifa_note_mem_dep): Likewise.
18032 (check_dep): Likewise.
18033 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
18034 (sched_free_deps): Free in two passes.
18036 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
18038 PR middle-end/49736
18039 * expr.c (all_zeros_p): Undo bogus part of last change.
18041 2011-07-14 Matthias Klose <doko@ubuntu.com>
18043 * doc/extend.texi (optimize attribute): Fix typo.
18045 2011-07-14 Richard Guenther <rguenther@suse.de>
18047 * gimplify.c (gimplify_expr): Only do required conversions.
18049 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18052 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
18053 i.e. use default_elf_select_section.
18054 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
18055 (READONLY_DATA_SECTION_ASM_OP): Remove.
18056 (TARGET_ASM_NAMED_SECTION): Move from here...
18057 * config/avr/avr.c: ...to here.
18058 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
18059 (avr_asm_named_section): Make static.
18061 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18064 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
18065 and crtfastmath.o for Linux/x86.
18067 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18069 * haifa-sched.c: Include "hashtab.h"
18070 (sched_no_dce): New global variable.
18071 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
18072 SHADOW_P): New macros.
18073 (last_clock_var, cycle_issued_insns): Move declarations.
18074 (must_backtrack): New static variable.
18075 (struct delay_pair): New structure.
18076 (delay_htab, delay_htab_i2): New static variables.
18077 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
18078 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
18080 (dep_cost_1): If delay pairs exist, try to look up the insns and
18081 use the correct pair delay if we find them.
18082 (rank-for_schedule): Tweak priority for insns that must be scheduled
18083 soon to avoid backtracking.
18084 (queue_insn): Detect conditions which force backtracking.
18085 (ready_add): Likewise.
18086 (struct sched_block_state): Add member shadows_only_p.
18087 (struct haifa_save_data): New structure.
18088 (backtrack_queue): New static variable.
18089 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
18090 unschedule_insns_until, restore_last_backtrack_point,
18091 free_topmost_backtrack_point, free_backtrack_queue,
18092 estimate_insn_tick, estimate_shadow_tick): New functions.
18093 (prune_ready_list): New arg shadows_only_p. All callers changed.
18094 If true, remove everything that isn't SHADOW_P. Look up delay
18095 pairs and estimate ticks to avoid scheduling the first insn too early.
18096 (verify_shadows): New function.
18097 (schedule_block): Add machinery to enable backtracking.
18098 (sched_init): Take sched_no_dce into account when setting
18100 (free_delay_pairs): New function.
18101 (init_h_i_d): Initialize INSN_EXACT_TICK.
18102 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
18103 * sched-deps.c (sd_unresolve_dep): New function.
18104 * sched-int. (struct haifa_sched_info): New fields save_state
18106 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
18107 feeds_backtrack_insn and shadow_p.
18108 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
18109 (sched_no_dce): Declare variable.
18110 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
18111 sd_unresolve_dep): Declare functions.
18112 * modulo-sched.c (sms_sched_info): Clear the two new fields.
18113 * sched-rgn.c (rgn_const_sched_info): Likewise.
18114 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
18115 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
18116 (ebb_sched_info): Add them for the two new fields.
18117 (add_deps_for_risky_insns): Call add_delay_dependencies.
18119 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18121 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
18123 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
18124 (rs6000_call_indirect_aix): Ditto.
18125 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
18126 (call_indirect_aix<ptrsize>_internal): Ditto.
18127 (call_indirect_aix<ptrsize>_nor11): Ditto.
18128 (call_indirect_aix<ptrsize>_internal2): Ditto.
18129 (call_value_indirect_aix<ptrsize>): Ditto.
18130 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18131 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18132 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18133 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
18135 2011-07-13 Jason Merrill <jason@redhat.com>
18137 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
18139 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18141 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
18142 * config/spu/spu.md ("clrsb<mode>2"): New expander.
18144 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
18146 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
18147 * configure: Regenerate.
18149 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18151 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
18152 (asm_file_start): Remove.
18153 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
18154 free_bb_for_insn around code that modifies insns before
18155 restarting df analysis.
18157 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18160 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
18161 (LINK_SPEC): ... here.
18163 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18165 * haifa-sched.c (struct sched_block_state): New.
18166 (schedule_block): Move some local variables into such a structure.
18168 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18170 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
18171 * config/i386/t-crtpc: Remove.
18172 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
18173 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
18175 (x86_64-*-darwin*): Likewise.
18176 (i[34567]86-*-linux*): Likewise.
18177 (x86_64-*-linux*): Likewise.
18179 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
18180 Handle -mpc32, -mpc64, -mpc80.
18182 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18184 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
18185 * config/alpha/t-crtfm: Remove.
18186 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
18187 * config/i386/t-crtfm: Remove.
18188 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
18189 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
18190 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
18191 * config/sparc/t-crtfm: Remove.
18193 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
18194 (alpha*-*-freebsd*): Likewise.
18195 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
18196 (x86_64-*-darwin*): Likewise.
18197 (i[34567]86-*-linux*): Likewise.
18198 (x86_64-*-linux*): Likewise.
18199 (x86_64-*-mingw*): Likewise.
18200 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
18201 (ia64*-*-freebsd*): Likewise.
18202 (ia64*-*-linux*): Likewise.
18203 (mips64*-*-linux*): Likewise.
18204 (mips*-*-linux*): Likewise.
18205 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
18206 (sparc64-*-linux*): Likewise.
18207 (sparc64-*-freebsd*): Likewise.
18209 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18211 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
18212 * config/darwin-crt3.c: Move to ../libgcc/config.
18213 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
18214 ($(T)crt3$(objext)): Remove.
18215 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
18216 ($(T)crt2$(objext)): Remove.
18217 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
18218 (powerpc64-*-darwin*): Likewise.
18220 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
18222 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
18224 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
18225 (addsi_1_zext): This.
18227 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18229 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
18230 * doc/tm.texi: Regenerate.
18231 * target.def (mergeable_rodata_prefix): New defhookpod.
18232 * varasm.c (mergeable_string_section, mergeable_constant_section):
18233 Use it. Allocate name with alloca.
18235 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
18237 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
18239 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
18241 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
18244 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
18246 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
18247 (count_type_elements): Delete.
18248 (complete_ctor_at_level_p): Declare.
18249 * expr.c (flexible_array_member_p): New function, split out from...
18250 (count_type_elements): ...here. Make static. Replace allow_flexarr
18251 parameter with for_ctor_p. When for_ctor_p is true, return the
18252 number of elements that should appear in the top-level constructor,
18253 otherwise return an estimate of the number of scalars.
18254 (categorize_ctor_elements): Replace p_must_clear with p_complete.
18255 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
18256 (complete_ctor_at_level_p): New function, borrowing union logic
18257 from old categorize_ctor_elements_1.
18258 (mostly_zeros_p): Return true if the constructor is not complete.
18259 (all_zeros_p): Update call to categorize_ctor_elements.
18260 * gimplify.c (gimplify_init_constructor): Update call to
18261 categorize_ctor_elements. Don't call count_type_elements.
18262 Unconditionally prevent clearing for variable-sized types,
18263 otherwise rely on categorize_ctor_elements to detect
18264 incomplete initializers.
18266 2011-07-13 Richard Guenther <rguenther@suse.de>
18268 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
18269 the final type is integral.
18271 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18273 * sched-int.h (struct _dep): Add member cost.
18274 (DEP_COST, UNKNOWN_DEP_COST): New macros.
18275 * sched-deps.c (init_dep_1): Initialize DEP_COST.
18276 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
18277 (sched_change_pattern): Reset it for dependent insns.
18279 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18281 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
18282 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
18283 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
18284 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
18285 (CRT0_S, MCRT0_S): Remove.
18286 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
18289 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
18291 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
18293 * cse.c (insert_with_costs): Put semi-colon after empty loop body
18295 * emit-rtl.c (push_to_sequence): Likewise.
18296 * haifa-sched.c (max_issue): Likewise.
18297 * matrix-reorg.c (add_allocation_site): Likewise.
18298 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
18299 * reload.c (alternative_allows_const_pool_ref): Likewise.
18300 * sched-rgn.c (rgn_add_block): Likewise.
18301 (rgn_fix_recovery_cfg): Likewise.
18302 * tree.c (attribute_list_contained): Likewise.
18304 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
18306 * config/i386/i386.c: Tidy processor feature bitmasks.
18307 (m_P4_NOCONA): New.
18309 2011-07-12 Andrew Pinski <pinskia@gmail.com>
18312 * cprop.c (find_implicit_sets): Correct the condition.
18314 2011-07-12 Richard Henderson <rth@redhat.com>
18317 * dwarf2out.h (dwarf_frame_regnum): Remove.
18318 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
18319 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
18320 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
18321 (execute_dwarf2_frame): Initialize them.
18322 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
18323 users of the macros with the variables.
18324 (expand_builtin_dwarf_sp_column): Revert last change.
18325 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
18326 result of DWARF_FRAME_REGNUM into a local variable.
18328 2011-07-12 Richard Henderson <rth@redhat.com>
18331 * config/i386/i386.c (x86_output_mi_thunk): Use
18332 machopic_indirect_call_target instead of machopic_indirection_name
18335 2011-07-12 Laurent GUERBY <laurent@guerby.net>
18336 Eric Botcazou <ebotcazou@adacore.com>
18338 * prefix.h: Wrap up in extern "C" block.
18340 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
18342 AMD bdver2 Enablement
18343 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
18344 (case ${target}): Add bdver2.
18345 * config/i386/driver-i386.c (host_detect_local_cpu): Let
18346 -march=native recognize bdver2 processors.
18347 * config/i386/i386-c.c (ix86_target_macros_internal): Add
18348 bdver2 def_and_undef
18349 * config/i386/i386.c (struct processor_costs bdver2_cost): New
18351 (m_BDVER2): New definition.
18352 (m_AMD_MULTIPLE): Includes m_BDVER2.
18353 (initial_ix86_tune_features): Add bdver2 tuning.
18354 (processor_target_table): Add bdver2 entry.
18355 (static const char *const cpu_names): Add bdver2 entry.
18356 (ix86_option_override_internal): Add bdver2 instruction sets.
18357 (ix86_issue_rate): Add bdver2.
18358 (ix86_adjust_cost): Add bdver2.
18359 (has_dispatch): Add bdver2.
18360 * config/i386/i386.h (TARGET_BDVER2): New definition.
18361 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
18362 (enum processor_type): Add PROCESSOR_BDVER2.
18363 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
18364 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
18367 2011-07-12 Richard Henderson <rth@redhat.com>
18370 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
18371 destination address in memory on some paths.
18373 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
18375 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
18376 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
18377 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
18378 * function.c (locate_and_pad_parm): Take it into account.
18379 * target.def (function_arg_round_boundary): New hook.
18380 * targhooks.c (default_function_arg_round_boundary): New function.
18381 * targhooks.h (default_function_arg_round_boundary): Declare.
18382 * doc/tm.texi: Regenerate.
18384 2011-07-12 Richard Guenther <rguenther@suse.de>
18386 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
18387 Do not perform no-op changes.
18389 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
18391 * config/arm/predicates.md (neon_struct_operand): Make a normal
18393 (neon_struct_or_register_operand): New predicate.
18394 * config/arm/neon.md (movmisalign<mode>): Replace predicates
18395 with neon_struct_or_register_operand.
18396 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
18397 neon_struct_operand instead of memory_operand.
18399 2011-07-12 Martin Jambor <mjambor@suse.cz>
18401 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
18402 * cgraph.c (cgraph_get_node_or_alias): Removed.
18403 (change_decl_assembler_name): Changed all calls to
18404 cgraph_get_node_or_alias to a call to cgraph_get_node.
18405 (cgraph_make_decl_local): Likewise.
18406 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
18407 * varasm.c (default_binds_local_p_1): Likewise.
18408 (decl_binds_to_current_def_p): Likewise.
18410 2011-07-12 Jakub Jelinek <jakub@redhat.com>
18412 PR tree-optimization/49712
18413 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
18415 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
18417 * genautomata.c (add_arc): Return void. All callers changed.
18418 (make_automaton): Remove dead code.
18420 2011-07-11 Richard Henderson <rth@redhat.com>
18422 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
18423 (DW_FRAME_POINTER_REGNUM): New.
18424 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
18425 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
18427 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
18428 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
18429 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
18431 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
18432 * dwarf2out.h (dwarf_frame_regnum): New.
18433 (struct cfa_loc): Document the domain of the reg member.
18435 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
18437 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
18438 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
18440 2011-07-11 Jakub Jelinek <jakub@redhat.com>
18443 * dwarf2out.c (int_shift_loc_descriptor): New function.
18444 (int_loc_descriptor): If shorter, emit i as
18445 (i >> shift), shift, DW_OP_shl for suitable shift value.
18446 Similarly, try to optimize large negative values using
18447 DW_OP_neg of a positive value if shorter.
18448 (size_of_int_shift_loc_descriptor): New function.
18449 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
18451 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
18452 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
18453 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
18455 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
18456 addend as added DW_OP_plus if it is shorter.
18458 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18460 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
18461 (DTORS_SECTION_ASM_OP): Define.
18463 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18465 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
18466 * config/t-dfprules: Move to ../libgcc/config.
18467 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
18468 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
18469 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
18470 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
18472 (i[34567]86-*-cygwin*): Likewise.
18473 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
18474 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
18475 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
18476 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
18477 D64PBIT_FUNCS, D128PBIT_FUNCS.
18479 2011-07-11 Richard Guenther <rguenther@suse.de>
18481 * tree-vrp.c (simplify_conversion_using_ranges): Manually
18482 translate the source value-range through the conversion chain.
18484 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
18486 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
18488 2011-07-11 Arthur Loiret <aloiret@debian.org>
18490 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
18491 a bi-arch compiler defaulting to 31-bit. In this case:
18492 (tmake_file): Add s390/t-linux64.
18493 * doc/install.texi: Add s390-linux to the list of targets supporting
18494 --enable-targets=all.
18496 2011-07-11 Arthur Loiret <aloiret@debian.org>
18497 Matthias Klose <doko@debian.org>
18499 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
18500 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
18501 (tm_file): Add mips/linux64.h.
18502 (tmake_file): Add mips/t-linux64.
18503 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
18504 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
18505 instead of hardcoded mabi=n32.
18506 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
18507 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
18510 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18512 * passes.c (init_optimization_passes): Add invariant motion pass
18513 after induction variable optimization.
18515 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
18518 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
18519 offsets 1..5 set cc0 in a usable way.
18521 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
18523 * tree.h (call_expr_arg): Remove.
18524 (call_expr_argp): Likewise.
18526 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
18528 * config/sparc/sparc.md (save_register_window_1): Rename to...
18529 (window_save): ...this.
18530 * config/sparc/sparc.c (emit_save_register_window): Rename to...
18531 (emit_window_save): ...this.
18532 (sparc_expand_prologue): Adjust to above renaming.
18534 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18536 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
18539 2011-07-10 Richard Henderson <rth@redhat.com>
18541 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
18542 run final, instead of emitting text directly.
18544 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18546 * config/i386/i386.c (ix86_option_override_internal): Turn on
18547 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
18548 small PIC models for TARGET_X32.
18550 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
18553 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
18557 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
18558 stray notes and debug insns by using prev_nonnote_nondebug_insn
18559 instead of PREV_INSN.
18561 2011-07-09 Richard Henderson <rth@redhat.com>
18563 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
18564 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
18565 * dwarf2out.c: ... here.
18566 (output_all_cfis): Remove.
18567 (dwarf2out_switch_text_section): Use output_cfis directly.
18568 (size_of_locs): Export.
18569 (output_loc_sequence, output_loc_sequence_raw): Export.
18570 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
18571 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
18572 output_cfa_loc_raw): Move to ...
18573 * dwarfcfi.c: ... here.
18574 * dwarf2out.h: Update decls.
18576 2011-07-09 Richard Henderson <rth@redhat.com>
18578 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
18579 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
18580 * dwarf2cfi.c: ... here.
18581 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
18582 (DWARF_ROUND, DWARF_CIE_ID): Remove.
18583 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
18584 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
18585 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
18587 2011-07-09 Richard Henderson <rth@redhat.com>
18589 * dwarf2cfi.c (cie_return_save): New.
18590 (queue_reg_save): Use compare_reg_or_pc.
18591 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
18592 (dwarf2out_frame_debug_expr): Likewise.
18593 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
18594 (initial_return_save): Likewise.
18595 (execute_dwarf2_frame): Save and restore initial return save from
18596 the cie to the fde.
18597 * config/mips/mips.c (mips_frame_set): Remove special case for
18598 DWARF_FRAME_RETURN_COLUMN.
18600 2011-07-09 Richard Henderson <rth@redhat.com>
18602 * dwarf2cfi.c (lookup_cfa): Remove.
18603 (execute_dwarf2_frame): Assert queues are empty on entry.
18604 Setup initial cfa directly, not via lookup_cfa.
18605 Don't clear args_size state here.
18607 2011-07-09 Richard Henderson <rth@redhat.com>
18609 * dwarf2cfi.c (add_cfi_vec): New.
18610 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
18611 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
18612 (execute_dwarf2_frame): Set add_cfi_vec.
18614 2011-07-09 Richard Henderson <rth@redhat.com>
18616 * defaults.h (ASM_COMMENT_START): Move here...
18617 * dwarf2asm.c: ... from here.
18618 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
18619 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
18620 * varasm.c: Likewise.
18622 2011-07-09 Richard Henderson <rth@redhat.com>
18625 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
18626 (create_cfi_notes): ... do it here instead.
18628 2011-07-09 Jakub Jelinek <jakub@redhat.com>
18631 * dwarf2out.c (size_of_int_loc_descriptor): New function.
18632 (address_of_int_loc_descriptor): Use it.
18633 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
18635 2011-07-09 Richard Henderson <rth@redhat.com>
18637 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
18638 (prologue, epilogue): New.
18639 (return, *rts): New.
18640 (blockage, setd, seti): New.
18641 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18642 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
18643 (pdp11_saved_regno): New.
18644 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
18645 generate rtl instead of text.
18646 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
18647 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
18648 * config/pdp11/pdp11-protos.h: Update.
18650 2011-07-09 Richard Henderson <rth@redhat.com>
18652 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
18653 try to insert an rtl prologue here.
18654 (rs6000_output_function_epilogue): Similarly.
18655 * config/rs6000/rs6000.md (prologue): Emit a barrier to
18656 satisfy !TARGET_SCHED_PROLOG.
18657 (epilogue, sibcall_epilogue): Likewise.
18659 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
18661 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
18662 (FP_REG_P): Delete.
18663 (IN_OR_GLOBAL_P): Likewise.
18665 2011-07-08 Jason Merrill <jason@redhat.com>
18668 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
18669 compound assignment.
18671 * cgraph.c (cgraph_add_to_same_comdat_group): New.
18672 * cgraph.h: Declare it.
18673 * ipa.c (function_and_variable_visibility): Make sure thunks
18674 have the right visibility.
18676 2011-07-08 Richard Henderson <rth@redhat.com>
18679 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
18680 any tablejump vector.
18683 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
18684 end of the prologue.
18686 2011-07-08 Jakub Jelinek <jakub@redhat.com>
18689 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
18690 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
18691 * config/rs6000/vector.md (vector_select_<mode>,
18692 vector_select_<mode>_uns): Change second operand of NE to
18693 CONST0_RTX (<MODE>mode) instead of const0_rtx.
18694 * config/rs6000/altivec.md (*altivec_vsel<mode>,
18695 *altivec_vsel<mode>_uns): Expect second operand of NE to be
18696 zero_constant of the corresponding vector mode.
18697 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
18700 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
18702 * graphite-dependences.c (build_alias_set_powerset): Remove
18703 continue from loop, add one more assert.
18705 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18708 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
18709 In particular, allow 8-bit values in r28 and r29.
18710 (avr_hard_regno_scratch_ok): Disallow any register that might be
18711 part of the frame pointer.
18712 (avr_hard_regno_rename_ok): Same.
18713 (avr_legitimate_address_p): Don't allow SUBREGs.
18715 2011-07-08 Julian Brown <julian@codesourcery.com>
18717 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
18719 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
18720 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
18721 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
18722 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
18723 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
18724 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
18725 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
18726 registers in big-endian mode.
18728 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18730 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
18731 in terms of another.
18732 (write_attr_value): Write a cast if necessary.
18734 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
18735 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
18736 (REG_WORDS_BIG_ENDIAN): Document.
18737 * doc/tm.texi: Regenerate.
18738 * reload.c (operands_match_p): Take it into account.
18739 (reload_adjust_reg_for_mode): Likewise.
18740 * rtlanal.c (subreg_get_info): Likewise.
18742 2011-07-08 Richard Guenther <rguenther@suse.de>
18744 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
18747 2011-07-08 Kai Tietz <ktietz@redhat.com>
18749 * fold-const.c (fold_truth_andor): Factored out truth_andor
18750 label from fold_binary as function.
18751 (fold_binary_loc): Replace truth_andor lable
18752 by function fold_truth_andor.
18754 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
18756 PR middle-end/49519
18757 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
18758 check if address is stored in register. If so - give up.
18759 (check_sibcall_argument_overlap_1): Do not perform check of
18760 overlapping when it is call to address.
18762 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18764 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
18767 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18769 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
18770 GET_MODE_BITSIZE where appropriate.
18771 (widen_leading, expand_parity, expand_ctz, expand_ffs,
18772 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
18773 expand_float, expand_fix): Likewise.
18774 * expr.c (convert_move, convert_modes, expand_expr_real_2,
18775 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18776 * stor-layout.c (get_mode_bounds): Likewise.
18777 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
18779 * convert.c (convert_to_integer): Likewise.
18780 * expmed.c (expand_shift_1): Likewise.
18782 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
18785 * optabs.c (expand_binop): Tighten conditions for doubleword
18787 (widen_bswap): Assert that mode bitsize and precision are the same.
18788 * stor-layout.c (get_best_mode): Skip modes that have lower
18789 precision than bitsize.
18790 * recog.c (simplify_while_replacing): Assert that bitsize and
18791 precision are the same.
18793 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18795 * Makefile.in (LIBGCOV): Remove.
18796 (libgcc.mvars): Remove LIBGCOV.
18797 * libgov.c: Move to ../libgcc.
18799 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18801 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
18803 2011-07-08 Martin Jambor <mjambor@suse.cz>
18805 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
18806 is too big for total scalarization.
18808 2011-07-07 Richard Henderson <rth@redhat.com>
18810 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
18811 (DBX_DEBUGGING_INFO): Undef.
18813 2011-07-07 Richard Henderson <rth@redhat.com>
18815 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
18816 Handle some opcodes specially for debugging.
18817 * print-rtl.c: Include dwarf2out.h
18818 (print_rtx): Handle NOTE_INSN_CFI.
18819 * Makefile.in (print-rtl.o): Update.
18821 2011-07-07 Richard Henderson <rth@redhat.com>
18823 * tree-pass.h (pass_dwarf2_frame): Declare.
18824 * passes.c (init_optimization_passes): Add it.
18825 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
18826 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
18827 make static, do not call add_cfis_to_fde.
18828 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
18829 dwarf2out_frame_init): Merge into...
18830 (execute_dwarf2_frame): ... here. New function.
18831 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
18832 saved_do_cfi_asm to a tri-state variable.
18833 (gate_dwarf2_frame, pass_dwarf2_frame): New.
18834 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
18835 if it has yet to be done. Don't call dwarf2cfi_function_init.
18836 * dwarf2out.h, debug.h: Update decls.
18837 * final.c (final_start_function): Don't call
18838 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
18839 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
18840 * toplev.c (lang_dependent_init): Likewise.
18842 2011-07-07 Richard Henderson <rth@redhat.com>
18844 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
18845 FDE_TABLE_INCREMENT): Replace with...
18846 (fde_vec): ... this, a new vector.
18847 (current_fde): Remove. Replace all users with cfun->fde.
18848 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
18849 (size_of_aranges, dwarf2out_finish): Likewise.
18850 (dwarf2out_alloc_current_fde): Break out from ...
18851 (dwarf2out_begin_prologue): ... here.
18852 (dwarf2out_frame_init): Remove.
18853 * dwarf2cfi.c: Update all users of current_fde.
18854 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
18855 * dwarf2out.h: Update decls.
18856 (dw_fde_node): Add fde_index member.
18857 * function.h (struct function): Add fde member.
18859 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18860 Richard Henderson <rth@redhat.com>
18862 * dwarf2cfi.c (add_cfi): Remove.
18863 (dwarf2out_cfi_label): Remove force argument. Only generate the
18865 (add_fde_cfi): Simplify the different code paths.
18866 (add_cie_cfi): New.
18867 (old_cfa, old_cfa_remember): New.
18868 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
18869 (last_reg_save_label): Remove.
18870 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
18871 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18872 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18873 dwarf2out_frame_debug_cfa_expression,
18874 dwarf2out_frame_debug_cfa_restore,
18875 dwarf2out_frame_debug_cfa_window_save,
18876 dwarf2out_frame_debug_expr): Remove label parameter.
18877 (cfi_label_required_p, add_cfis_to_fde): New.
18878 (dwarf2out_frame_debug_after_prologue): New.
18879 (dwarf2cfi_frame_init): Initialize old_cfa.
18880 (dwarf2out_frame_debug_restore_state): Likewise.
18881 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
18882 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
18883 * final.c (final_start_function): Call
18884 dwarf2out_frame_debug_after_prologue.
18886 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18887 Richard Henderson <rth@redhat.com>
18889 * dwarf2cfi.c (cfi_insn): New.
18890 (dwarf2out_cfi_label): Don't emit cfi label here.
18891 (add_fde_cfi): Create a NOTE_INSN_CFI.
18892 (dwarf2out_frame_debug): Setup cfi_insn.
18893 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
18894 (dwarf2out_cfi_begin_epilogue): Make static.
18895 (dwarf2out_frame_debug_restore_state): Make static.
18896 * dwarf2out.c (output_cfi_directive): Make static.
18897 (dwarf2out_emit_cfi): New.
18898 * dwarf2out.h: Update.
18899 * final.c (final): Remove CFI notes.
18900 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
18901 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
18902 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
18903 * insn-notes.def (NOTE_INSN_CFI): New.
18904 (NOTE_INSN_CFI_LABEL): New.
18905 * rtl.h (union rtunion_def): Add rt_cfi member.
18906 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
18908 2011-07-07 Richard Henderson <rth@redhat.com>
18910 * dwarf2cfi.c: New file.
18911 * Makefile.in (OBJS): Add it.
18912 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
18913 * gengtype.c (open_base_files): Include dwarf2out.h.
18914 * coretypes.h (enum var_init_status): Move from ...
18916 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
18917 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
18918 expand_builtin_dwarf_sp_column, init_return_column_size,
18919 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
18920 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
18921 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
18922 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
18923 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
18924 compute_barrier_args_size, dwarf2out_args_size,
18925 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
18926 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
18927 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
18928 queue_reg_save, dwarf2out_flush_queued_reg_saves,
18929 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
18930 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18931 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18932 dwarf2out_frame_debug_cfa_expression,
18933 dwarf2out_frame_debug_cfa_restore,
18934 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
18935 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
18936 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
18937 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
18938 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
18939 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
18940 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
18941 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
18942 dw_loc_descr_node): Move to dwarf2out.h.
18943 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
18944 mem_loc_descriptor): Export.
18945 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
18946 (dwarf2out_frame_init): Extract CIE generation code to
18947 dwarf2cfi_frame_init.
18949 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
18952 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
18953 MASK_V8PLUS, remove commented out flag and reorder.
18955 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18958 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
18959 one non-complex and one complex argument, call c_save_expr on both
18962 2011-07-07 Martin Jambor <mjambor@suse.cz>
18964 PR middle-end/49495
18965 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
18966 (verify_cgraph_node): Some functinality moved to
18967 verify_edge_corresponds_to_fndecl, call it.
18969 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18971 * config.gcc (*local*): Remove.
18972 * doc/install-old.texi: Don't mention local configurations.
18974 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18977 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
18978 referencing debug insns that have been reset.
18979 (dead_debug_insert_before): Don't assert reg is non-NULL,
18980 instead return immediately if it is NULL.
18982 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18984 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
18986 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18988 * hw-doloop.c: New file.
18989 * hw-doloop.h: New file.
18990 * Makefile.in (OBJS): Add hw-doloop.o.
18991 (hw-doloop.o): New rule.
18992 ($(obj_out_file)): Add hw-doloop.h dependency.
18993 * config/bfin/bfin.c: Include "hw-doloop.h".
18994 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
18995 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
18996 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
18997 type changed to hwloop_info. Return bool, true if the loop was
18998 successfully optimized. Remove code that was moved to
18999 hw-doloop.c, and adjust other parts.
19000 (hwloop_fail): New static function, containing parts that used
19001 to be in bfin_optimize_loop.
19002 (bfin_discover_loop, bfin_discover_loops, free_loops,
19003 bfin_reorder_loops): Remove.
19004 (hwloop_pattern_reg): New static function.
19005 (bfin_doloop_hooks): New variable.
19006 (bfin_reorg_loops): Remove most code, call reorg_loops.
19007 * config/bfin/bfin.md (doloop_end splitter): Also enable if
19008 loop counter is a memory_operand.
19010 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
19012 * config.gcc: Support --with-multilib-list for x86 Linux targets.
19014 * configure.ac: Mention x86-64 for --with-multilib-list.
19015 * configure: Regenerated.
19017 * config/i386/gnu-user64.h (SPEC_64): Support x32.
19018 (SPEC_32): Likewise.
19019 (ASM_SPEC): Likewise.
19020 (LINK_SPEC): Likewise.
19021 (TARGET_THREAD_SSP_OFFSET): Likewise.
19022 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
19025 * config/i386/i386.h (TARGET_X32): New.
19026 (TARGET_LP64): New.
19027 (LONG_TYPE_SIZE): Likewise.
19028 (POINTER_SIZE): Likewise.
19029 (POINTERS_EXTEND_UNSIGNED): Likewise.
19030 (OPT_ARCH64): Support x32.
19031 (OPT_ARCH32): Likewise.
19033 * config/i386/i386.opt (mx32): New.
19035 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
19036 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19037 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
19038 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19040 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
19041 (BIONIC_DYNAMIC_LINKERX32): Likewise.
19042 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
19044 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
19046 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
19048 * doc/invoke.texi: Document -mx32.
19050 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19052 * doc/invoke.texi (mwords-little-endian): Deprecate.
19053 * config/arm/arm.opt (mwords-little-endian): Likewise.
19054 * config/arm/arm.c (arm_option_override): Warn about the deprecation
19055 of -mwords-little-endian.
19057 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19059 * reload1.c (choose_reload_regs): Use mode sizes to check whether
19060 an old reload register completely defines the required value.
19062 2011-07-07 Richard Guenther <rguenther@suse.de>
19064 * fold-const.c (fold_unary_loc): Do not strip sign-changes
19067 2011-07-07 Richard Guenther <rguenther@suse.de>
19069 * tree-vrp.c (simplify_conversion_using_ranges): New function.
19070 (simplify_stmt_using_ranges): Call it.
19072 2011-07-07 Kai Tietz <ktietz@redhat.com>
19074 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
19075 (lookup_logical_inverted_value): Likewise.
19076 (simplify_bitwise_binary_1): Likewise.
19077 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
19079 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19081 * gcc.c (%[Spec]): Don't document.
19082 (struct spec_list): Update comment.
19083 (do_spec_1): Don't handle %[Spec].
19084 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
19086 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19088 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
19089 default based on TARGET_ASM_NAMED_SECTION.
19090 * common/common-target.def (have_named_sections): Default to true.
19091 * common/config/default-common.c: Don't include tm.h.
19092 * common/config/picochip/picochip-common.c
19093 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
19094 * common/config/m32c/m32c-common.c: Remove.
19095 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
19096 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19097 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19098 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19099 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19100 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19101 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19103 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19105 PR middle-end/49640
19106 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
19107 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
19109 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19111 PR libmudflap/49550
19112 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
19114 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19117 * configure.ac (gcc_cv_as_hidden): Also accept
19118 x86_64-*-solaris2.1[0-9]*.
19119 (gcc_cv_as_cfi_directive): Likewise.
19120 (gcc_cv_as_comdat_group_group): Likewise.
19121 (set_have_as_tls): Likewise.
19122 * configure: Regenerate.
19123 * config.gcc (i[34567]86-*-solaris2*): Also handle
19124 x86_64-*-solaris2.1[0-9]*.
19125 * config.host (i[34567]86-*-solaris2*): Likewise.
19126 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
19127 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
19128 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
19129 (TARGET_LD_EMULATION): Use it.
19130 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
19131 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
19132 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
19133 (ASM_CPU64_DEFAULT_SPEC): Define.
19134 (ASM_CPU_SPEC): Use %(asm_cpu_default).
19135 (ASM_SPEC): Redefine.
19136 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
19137 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
19138 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
19139 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
19141 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
19143 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19145 * config/sol2.h (ASM_SPEC): Split into ...
19146 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
19147 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
19148 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
19149 (ASM_SPEC): Use ASM_SPEC_BASE.
19150 * config/sparc/sol2.h (ASM_SPEC): Redefine.
19152 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
19154 * config/avr/avr.md (*reload_insi): Change predicate #1 to
19155 const_int_operand. Ditto for peep2 producing this insn.
19156 Add argument to output_reload_insisf call.
19157 (*movsi,*movsf): Add argument to output_movsisf call.
19158 (*reload_insf): New insn and new peep2 to produce it.
19159 * config/avr/avr-protos.h (output_movsisf): Change prototype.
19160 (output_reload_insisf): Change prototype.
19161 * config/avr/avr.c (avr_asm_len): New function.
19162 (output_reload_insisf): Rewrite.
19163 (output_movsisf): Change prototype. output_reload_insisf for
19164 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
19165 (adjust_insn_length): Add argument to output_movsisf and
19166 output_reload_insisf call.
19168 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19170 * emit-rtl.c (paradoxical_subreg_p): New function.
19171 * rtl.h (paradoxical_subreg_p): Declare.
19172 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
19173 apply_distributive_law, simplify_comparison, simplify_set): Use it.
19174 * cse.c (record_jump_cond, cse_insn): Likewise.
19175 * expr.c (force_operand): Likewise.
19176 * rtlanal.c (num_sign_bit_copies1): Likewise.
19177 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
19178 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
19179 (push_reload): Use precision to check for paradoxical subregs.
19180 * expmed.c (extract_bit_field_1): Likewise.
19182 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
19183 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
19184 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
19185 simplify_set, simplify_logical, expand_compound_operation,
19186 make_extraction, force_to_mode, if_then_else_cond, extended_count,
19187 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
19188 record_value_for_reg): Likewise.
19189 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
19190 * simplify-rtx. c (simplify_unary_operation_1,
19191 simplify_binary_operation_1, simplify_const_relational_operation):
19194 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
19195 instead of GET_MODE_BITSIZE where appropriate.
19196 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
19197 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
19198 init_num_sign_bit_copies_in_rep): Likewise.
19199 * cse.c (fold_rtx, cse_insn): Likewise.
19200 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
19201 * simplify-rtx.c (simplify_unary_operation_1,
19202 simplify_const_unary_operation, simplify_binary_operation_1,
19203 simplify_const_binary_operation, simplify_ternary_operation,
19204 simplify_const_relational_operation, simplify_subreg): Likewise.
19205 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
19206 simplify_if_then_else, simplify_set, expand_compound_operation,
19207 expand_field_assignment, make_extraction, if_then_else_cond,
19208 make_compound_operation, force_to_mode, make_field_assignment,
19209 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
19210 extended_count, try_widen_shift_mode, simplify_shift_const_1,
19211 simplify_comparison, record_promoted_value, simplify_compare_const,
19212 record_dead_and_set_regs_1): Likewise.
19215 * simplify-rtx.c (simplify_const_binary_operation): Use the
19216 shift_truncation_mask hook instead of performing modulo by width.
19217 Compare against mode precision, not bitsize.
19218 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
19219 Use shift_truncation_mask instead of constructing the value manually.
19221 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
19223 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
19225 (rs6000_save_toc_in_prologue_p): Ditto.
19227 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
19228 up the static chain (r11) during indirect function calls.
19229 (-msave-toc-indirect): New undocumented debug switch.
19231 * config/rs6000/rs6000.c (struct machine_function): Add
19232 save_toc_in_prologue field to note whether the prologue needs to
19233 save the TOC value in the reserved stack location.
19234 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
19235 to save the TOC in the prologue, do so.
19236 (rs6000_trampoline_init): Don't allow creating AIX style
19237 trampolines if -mno-r11 is in effect.
19238 (rs6000_call_indirect_aix): New function to create AIX style
19239 indirect calls, adding support for -mno-r11 to suppress loading
19240 the static chain, and saving the TOC in the prologue instead of
19242 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
19243 TOC in the prologue.
19245 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
19247 (TOC_REGNUM): Ditto.
19248 (STATIC_CHAIN_REGNUM): Ditto.
19249 (ARG_POINTER_REGNUM): Ditto.
19250 (SFP_REGNO): Delete, unused.
19251 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
19252 function descriptor offsets.
19253 (TOC_SAVE_OFFSET_64BIT): Ditto.
19254 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
19255 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
19256 (AIX_FUNC_DESC_SC_32BIT): Ditto.
19257 (AIX_FUNC_DESC_SC_64BIT): Ditto.
19258 (ptrload): New mode attribute for the appropriate load of a pointer.
19259 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
19260 (call_indirect_aix64): Ditto.
19261 (call_value_indirect_aix32): Ditto.
19262 (call_value_indirect_aix64): Ditto.
19263 (call_indirect_nonlocal_aix32_internal): Ditto.
19264 (call_indirect_nonlocal_aix32): Ditto.
19265 (call_indirect_nonlocal_aix64_internal): Ditto.
19266 (call_indirect_nonlocal_aix64): Ditto.
19267 (call): Rewrite AIX indirect function calls. Add support for
19268 eliminating the static chain, and for moving the save of the TOC
19269 to the function prologue.
19270 (call_value): Ditto.
19271 (call_indirect_aix<ptrsize>): Ditto.
19272 (call_indirect_aix<ptrsize>_internal): Ditto.
19273 (call_indirect_aix<ptrsize>_internal2): Ditto.
19274 (call_indirect_aix<ptrsize>_nor11): Ditto.
19275 (call_value_indirect_aix<ptrsize>): Ditto.
19276 (call_value_indirect_aix<ptrsize>_internal): Ditto.
19277 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
19278 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
19279 (call_nonlocal_aix32): Relocate in the rs6000.md file.
19280 (call_nonlocal_aix64): Ditto.
19282 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
19283 -mno-r11 documentation.
19285 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19288 * doc/extend.texi (Compound Literals): Fix typo.
19290 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
19292 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
19294 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
19296 * configure.ac (plugin-version.h): Generate
19297 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
19298 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
19301 * configure: Regenerate.
19303 * doc/plugins.texi (Building GCC plugins): Mention
19304 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
19306 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19308 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
19309 * combine.c (make_extraction, gen_lowpart_or_truncate,
19310 apply_distributive_law, simplify_comparison,
19311 reg_truncated_to_mode, record_truncated_value): Use it.
19312 * cse.c (notreg_cost): Likewise.
19313 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
19314 * expr.c (convert_move, convert_modes): Likewise.
19315 * optabs.c (expand_binop, expand_unop): Likewise.
19316 * postreload.c (move2add_last_label): Likewise.
19317 * regmove.c (optimize_reg_copy_3): Likewise.
19318 * rtlhooks.c (gen_lowpart_general): Likewise.
19319 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
19321 2011-07-06 Joseph Myers <joseph@codesourcery.com>
19323 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
19325 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19327 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
19328 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
19329 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
19330 (simplify_const_unary_operation, simplify_binary_operation_1,
19331 simplify_const_binary_operation, simplify_const_relational_operation):
19332 Use them. Use GET_MODE_MASK for masking and sign-extensions.
19333 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
19334 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
19335 simplify_shift_const_1, simplify_comparison): Likewise.
19336 * expr.c (convert_modes): Likewise.
19337 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
19338 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
19339 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
19341 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
19343 2011-07-06 Richard Guenther <rguenther@suse.de>
19345 PR tree-optimization/49645
19346 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
19347 register variables.
19348 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
19349 in type qualification here ...
19350 (copy_reference_ops_from_ref): ... not here.
19351 (vn_reference_lookup_3): ... or here.
19352 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
19353 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
19355 2011-07-06 Ian Lance Taylor <iant@google.com>
19357 * doc/install.texi (Configuration): It's
19358 --enable-gnu-indirect-function, not --enable-indirect-function.
19360 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19362 * simplify-rtx.c (simplify_const_binary_operation): Use the
19363 shift_truncation_mask hook instead of performing modulo by width.
19364 Compare against mode precision, not bitsize.
19365 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
19366 Use shift_truncation_mask instead of constructing the value manually.
19368 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
19370 PR middle-end/47383
19371 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
19372 address computation and convert to address_mode if needed.
19374 2011-07-06 Richard Guenther <rguenther@suse.de>
19376 * tree.c (build_common_tree_nodes_2): Merge with
19377 build_common_tree_nodes.
19378 * tree.h (build_common_tree_nodes): Adjust prototype.
19379 (build_common_tree_nodes_2): Remove.
19380 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
19381 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
19383 2011-07-05 Jakub Jelinek <jakub@redhat.com>
19385 PR tree-optimization/49618
19386 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
19387 t recurse on the decl.
19388 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
19389 return true if expr isn't known to be defined in current
19390 TU or some other LTO partition.
19392 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
19394 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
19395 override CASE_VALUES_THRESHOLD.
19397 * stmt.c (toplevel): Include params.h.
19398 (case_values_threshold): Use the --param case-values-threshold
19399 value if non-zero, otherwise use machine dependent value.
19400 (expand_case): Use case_values_threshold.
19402 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
19404 * doc/invoke.texi (--param case-values-threshold): Document.
19406 2011-07-05 Richard Henderson <rth@redhat.com>
19408 * dwarf2out.c (dwarf2out_cfi_label): Make static.
19409 (dwarf2out_flush_queued_reg_saves): Make static.
19410 (dwarf2out_reg_save): Remove.
19411 (dwarf2out_return_save): Remove.
19412 (dwarf2out_return_reg): Remove.
19413 (dwarf2out_reg_save_reg): Remove.
19414 (dwarf2out_def_cfa): Merge into ...
19415 (dwarf2out_frame_init): ... here.
19416 * dwarf2out.h, tree.h: Remove declarations as necessary.
19418 2011-07-05 Richard Henderson <rth@redhat.com>
19420 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
19421 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19422 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
19425 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
19426 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
19427 (process_epilogue): Don't call dwarf2out_def_cfa.
19429 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
19430 indicate the return address save.
19431 (process_cfa_register): Likewise.
19433 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
19434 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
19436 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
19437 for ar.pfs save at alloc insn.
19439 2011-07-05 Richard Henderson <rth@redhat.com>
19441 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
19442 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19443 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
19444 stack pointer save.
19445 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
19446 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
19447 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
19448 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
19450 2011-07-05 Richard Henderson <rth@redhat.com>
19452 * config/vax/vax.md (define_c_enum unspecv): New. Define the
19453 VUNSPEC_* constants here instead of via define_constants.
19454 (VUNSPEC_PEM): New constant.
19455 (procedure_entry_mask): New insn.
19456 (prologue): New expander.
19457 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
19458 (vax_expand_prologue): Rename from vax_output_function_prologue;
19459 emit rtl instead of text.
19460 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
19461 (print_operand): Add 'x' prefix.
19463 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19465 PR middle-end/47715
19466 * calls.c (precompute_register_parameters): Promote the function
19467 argument before checking non-legitimate constant.
19469 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19471 PR tree-optimization/47654
19472 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
19473 (lst_do_strip_mine_loop): Return an int.
19474 (lst_do_strip_mine): Same.
19475 (scop_do_strip_mine): Same.
19476 (scop_do_block): Loop blocking should strip-mine at least two loops.
19477 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
19478 (scop_do_interchange): Same.
19479 * graphite-poly.h (scop_do_interchange): Update declaration.
19480 (scop_do_strip_mine): Same.
19482 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19484 * graphite-clast-to-gimple.c (precision_for_value): Removed.
19485 (precision_for_interval): Removed.
19486 (gcc_type_for_interval): Use mpz_sizeinbase.
19488 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19490 * graphite-ppl.h (value_max): Correct computation of max.
19492 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19494 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
19496 2011-07-05 Richard Guenther <rguenther@suse.de>
19498 * c-decl.c (c_init_decl_processing): Defer building common
19499 tree nodes to c_common_nodes_and_builtins.
19501 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
19503 PR tree-optimization/49580
19504 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
19505 the loop's number of iterations.
19506 * tree-parloops.c (transform_to_exit_first_loop): Add the
19507 handling of the loop's number of iterations before the call
19508 to gimple_duplicate_sese_tail.
19509 Insert the stmt caclculating the new rhs of the loop's
19510 condition stmt to the preheader instead of iters_bb.
19512 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19514 PR rtl-optimization/47449
19515 * fwprop.c (forward_propagate_subreg): Don't propagate hard
19516 register nor zero/sign extended hard register.
19518 2011-07-05 Richard Guenther <rguenther@suse.de>
19520 PR tree-optimization/49518
19521 PR tree-optimization/49628
19522 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
19523 irrelevant and invariant data-references.
19524 (vect_analyze_data_ref_access): For invariant loads clear the
19527 2011-07-04 Jakub Jelinek <jakub@redhat.com>
19529 PR rtl-optimization/49619
19530 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
19531 pass VOIDmode as op0_mode to recursive call, and return temp even
19532 when different from tor, just if it is not IOR of the original
19535 PR rtl-optimization/49472
19536 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
19537 negating MULT, negate the second operand instead of first.
19538 (simplify_binary_operation_1) <case MULT>: If one operand is
19539 a NEG and the other is MULT, don't attempt to optimize by negation
19540 of the MULT operand if it only moves the NEG operation around.
19543 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
19544 get_current_def return value if it can't be trusted to be
19545 the current value of the variable in the current bb.
19547 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
19550 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
19551 general register to memory for !TARGET_INTER_UNIT_MOVES.
19553 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19556 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
19557 instead of TREE_READONLY.
19559 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19561 * doc/extend.texi (AVR Built-in Functions): Update documentation
19562 of __builtin_avr_fmul*.
19563 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
19564 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
19565 * config/avr/avr.md (fmul): Rename to fmul_insn.
19566 (fmuls): Rename to fmuls_insn.
19567 (fmulsu): Rename to fmulsu_insn.
19568 (fmul,fmuls,fmulsu): New expander.
19569 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
19570 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
19571 * config/avr/libgcc.S (__fmul): New function.
19572 (__fmuls): New function.
19573 (__fmulsu,__fmulsu_exit): New function.
19575 2011-07-04 Richard Guenther <rguenther@suse.de>
19577 PR tree-optimization/49615
19578 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
19579 basic-block index check.
19581 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19583 * longlong.h (count_leading_zeros, count_trailing_zeros,
19584 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
19587 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
19589 PR tree-optimization/49610
19590 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
19593 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
19594 Olivier Hainque <hainque@adacore.com>
19595 Nicolas Setton <setton@adacore.com>
19597 * tree.h (TYPE_ARTIFICIAL): New flag.
19598 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
19599 the DIE of the type if it is artificial.
19600 (gen_array_type_die): Likewise.
19601 (gen_enumeration_type_die): Likewise.
19602 (gen_struct_or_union_type_die): Likewise.
19603 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
19604 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
19606 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19608 * tree-object-size.c (pass_through_call): Handle
19609 BUILT_IN_ASSUME_ALIGNED.
19611 2011-07-01 Martin Jambor <mjambor@suse.cz>
19613 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
19615 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
19617 PR middle-end/48016
19618 * explow.c (update_nonlocal_goto_save_area): Use proper mode
19619 for stack save area.
19620 * function.c (expand_function_start): Likewise.
19622 2011-07-01 Richard Guenther <rguenther@suse.de>
19624 PR middle-end/49596
19625 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
19626 may have unknown refs.
19628 2011-07-01 Kai Tietz <ktietz@redhat.com>
19630 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
19632 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19634 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
19635 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
19636 (Specific, mips-sgi-irix6): Likewise.
19638 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19640 PR libmudflap/49549
19641 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
19643 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19645 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
19646 [idx]= and [idx1 ... idx2]= before initializers if needed for
19647 array initializers.
19649 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
19651 * config.gcc (score-*-elf): Remove score7.o.
19652 * config/score/t-score-elf: Likewise.
19653 * config/score/score.c: Merge score7 to score.c and
19654 remove forwarding functions.
19655 * config/score/score7.c: Deleted.
19656 * config/score/score7.h: Deleted.
19658 2011-07-01 Richard Guenther <rguenther@suse.de>
19660 PR tree-optimization/49603
19661 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
19663 2011-06-30 Martin Jambor <mjambor@suse.cz>
19665 * tree-sra.c (struct access): Rename total_scalarization to
19666 grp_total_scalarization
19667 (completely_scalarize_var): New function.
19668 (sort_and_splice_var_accesses): Set total_scalarization in the
19669 representative access.
19670 (analyze_access_subtree): Propagate total scalarization accross the
19671 tree, no holes in totally scalarized trees, simplify coverage
19673 (analyze_all_variable_accesses): Call completely_scalarize_var instead
19674 of completely_scalarize_record.
19676 2011-06-30 Richard Henderson <rth@redhat.com>
19678 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
19679 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
19680 * config/i386/i386.c: Don't include dwarf2out.h.
19681 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
19682 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
19683 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
19684 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
19685 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
19687 2011-06-30 Richard Henderson <rth@redhat.com>
19689 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
19690 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19691 * final.c (final_scan_insn): Look for it, and invoke
19692 dwarf2out_frame_debug before the insn if found.
19694 2011-06-30 Richard Henderson <rth@redhat.com>
19696 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
19697 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
19699 2011-06-30 Richard Henderson <rth@redhat.com>
19701 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
19702 Define a vector of this type.
19703 (regs_saved_in_regs): Use a VEC.
19704 (num_regs_saved_in_regs): Remove.
19705 (compare_reg_or_pc): New.
19706 (record_reg_saved_in_reg): Split out from...
19707 (dwarf2out_flush_queued_reg_saves): ... here.
19708 (clobbers_queued_reg_save): Update for VEC.
19709 (reg_saved_in): Likewise.
19710 (dwarf2out_frame_debug_init): Likewise.
19711 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
19712 (dwarf2out_frame_debug_cfa_register): Likewise.
19714 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19716 PR tree-optimization/49572
19717 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
19718 type of the RHS instead of that of the LHS for the expression type.
19720 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19722 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
19725 2011-06-30 Richard Guenther <rguenther@suse.de>
19727 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
19728 * tree-ssa-structalias.c (create_variable_info_for): Do not
19729 add initial constraints for non-var-decls. Properly handle
19730 globals in other ltrans partitions.
19731 (intra_create_variable_infos): Manually create constraints for
19732 the fake no-alias parameter.
19733 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
19734 and assert there are no clones.
19736 2011-06-30 Richard Guenther <rguenther@suse.de>
19738 PR tree-optimization/46787
19739 * tree-data-ref.c (dr_address_invariant_p): Remove.
19740 (find_data_references_in_stmt): Invariant accesses are ok now.
19741 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
19742 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
19745 2011-06-30 Martin Jambor <mjambor@suse.cz>
19747 PR tree-optimization/49094
19748 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
19749 (build_accesses_from_assign): Use it.
19751 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19753 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19754 handling of BUILT_IN_ASSUME_ALIGNED.
19757 * dwarf2out.c (output_abbrev_section): Don't return early
19758 if abbrev_die_table_in_use is 1.
19759 (dwarf2out_finish): Instead don't call output_abbrev_section
19760 nor emit abbrev_section_label in that case.
19762 2011-06-30 Nick Clifton <nickc@redhat.com>
19764 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
19767 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19769 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19770 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
19772 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
19774 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
19775 both pattern and original statements if necessary.
19776 (vect_transform_loop): Likewise.
19777 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
19778 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
19779 Mark the pattern statement only if the original statement doesn't
19781 (process_use): Call vect_mark_relevant with additional parameter.
19782 (vect_mark_stmts_to_be_vectorized): Likewise.
19783 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
19784 (vect_analyze_stmt): Handle both pattern and original statements
19786 (vect_transform_stmt): Don't store vectorized pattern statement
19787 in the original statement.
19788 (vect_is_simple_use_1): Use related pattern statement only if the
19789 original statement is irrelevant.
19790 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
19792 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
19794 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
19796 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
19798 (TARGET_AVX128_OPTIMAL): New definition.
19799 * config/i386/i386.c (initial_ix86_tune_features): Initialize
19800 X86_TUNE_AVX128_OPTIMAL entry.
19801 (ix86_option_override_internal): Enable the generation
19802 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
19803 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
19804 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
19806 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
19808 PR tree-optimization/49539
19809 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
19810 names by means of stmt_references_abnormal_ssa_name.
19811 (associate_plusminus): Call can_propagate_from before propagating
19812 from definition statements.
19813 (ssa_forward_propagate_and_combine): Remove superfluous newline.
19815 2011-06-29 Richard Guenther <rguenther@suse.de>
19817 * doc/invoke.texi: Document -scev dump modifier.
19818 * tree-pass.h (TDF_SCEV): New dump flag.
19819 * tree-dump.c (dump_option_value_in): Add scev.
19820 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
19821 * tree-scalar-evolution.c: Likewise.
19823 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
19825 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
19826 (cxa_type_match): Correct declaration.
19827 (__gnu_unwind_pr_common): Reconstruct additional indirection
19828 when __cxa_type_match returns succeeded_with_ptr_to_base.
19830 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19832 PR rtl-optimization/49114
19833 * reload.c (struct replacement): Remove SUBREG_LOC member.
19834 (push_reload): Do not set it.
19835 (push_replacement): Likewise.
19836 (subst_reload): Remove dead code.
19837 (copy_replacements): Remove assertion.
19838 (copy_replacements_1): Do not handle SUBREG_LOC.
19839 (move_replacements): Likewise.
19840 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
19841 Detect subregs via recursive descent instead of via SUBREG_LOC.
19843 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19845 * config/avr/avr.c (avr_encode_section_info): Dispatch to
19846 default_encode_section_info.
19848 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
19850 PR tree-optimization/49545
19851 * builtins.c (get_object_alignment_1): Update function comment.
19852 Do not use DECL_ALIGN for functions, but test
19853 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
19854 * fold-const.c (get_pointer_modulus_and_residue): Don't check
19855 for functions here.
19856 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
19858 2011-06-29 Jakub Jelinek <jakub@redhat.com>
19861 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
19862 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
19864 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19867 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
19868 about uninitialized data attributed 'progmem' from here...
19869 (avr_encode_section_info): ...to this new function.
19870 (TARGET_ENCODE_SECTION_INFO): New define.
19871 (avr_section_type_flags): For data in ".progmem.data", remove
19872 section flag SECTION_WRITE.
19874 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19876 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
19878 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
19879 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
19880 (__umulhisi3): Ditto.
19881 * config/avr/avr.md (mulhisi3): New insn expender.
19882 (umulhisi3): New insn expender.
19883 (*mulhisi3_call): New insn.
19884 (*umulhisi3_call): New insn.
19886 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19888 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
19890 2011-06-28 Richard Henderson <rth@redhat.com>
19892 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
19893 all code and arguments that handled pushes. Update all callers.
19895 2011-06-28 Richard Henderson <rth@redhat.com>
19897 * config/arm/arm.c (arm_output_function_prologue): Don't call
19898 thumb1_output_function_prologue.
19899 (arm_expand_prologue): Avoid dead store.
19900 (number_of_first_bit_set): Use ctz_hwi.
19901 (thumb1_emit_multi_reg_push): New.
19902 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
19903 to emit the entire prologue as rtl.
19904 (thumb1_output_interwork): Split out from
19905 thumb1_output_function_prologue.
19906 (thumb1_output_function_prologue): Remove.
19907 (arm_attr_length_push_multi): Handle thumb1.
19908 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
19909 (prologue_thumb1_interwork): New.
19910 (*push_multi): Allow thumb1; use push_mult_memory_operand.
19911 * config/arm/predicates.md (push_mult_memory_operand): New.
19913 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19915 * config/sparc/sync.md (*stbar): Delete.
19916 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
19918 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19920 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
19922 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19924 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
19925 (TARGET_64BIT_DEFAULT): Define.
19926 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
19928 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
19930 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19932 * common.opt (in_lto_p): New Variable entry.
19933 * flags.h (in_lto_p): Move to common.opt.
19934 * gcc.c: Include params.h.
19935 (set_option_handlers): Also use common_handle_option and
19936 target_handle_option.
19937 (main): Call global_init_params, finish_params and init_options_struct.
19938 * opts.c (debug_type_names): Move from toplev.c.
19939 (print_filtered_help): Access quiet_flag through opts pointer.
19940 (common_handle_option): Return early in the driver for some options.
19941 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
19943 * toplev.c (in_lto_p): Move to common.opt.
19944 (debug_type_names): Move to opts.c.
19945 * Makefile.in (OBJS): Remove opts.o.
19946 (OBJS-libcommon-target): Add opts.o.
19947 (gcc.o): Update dependencies.
19949 2011-06-28 Kai Tietz <ktietz@redhat.com>
19951 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
19953 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19955 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
19956 with '=' constraint modifier.
19957 (*divdf3_vfp): Likewise.
19958 ("*mulsf3_vfp"): Likewise.
19959 ("*muldf3_vfp"): Likewise.
19960 ("*mulsf3negsf_vfp"): Likewise.
19961 ("*muldf3negdf_vfp"): Likewise.
19963 2011-06-28 Nick Clifton <nickc@redhat.com>
19965 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
19966 relaxation when performing an incremental link.
19968 2011-06-28 Kai Tietz <ktietz@redhat.com>
19970 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
19971 within BB from last to first.
19973 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19975 * genattr-common.c: New. Based on genattr.c.
19976 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
19977 (MOSTLYCLEANFILES): Add insn-attr-common.h.
19978 (opts.o): Update dependencies.
19979 (.PRECIOUS): Add insn-attr-common.h.
19980 (simple_rtl_generated_h): Add insn-attr-common.h.
19981 (build/genattr-common.o): New.
19982 (genprogrtl): Add attr-common.
19983 * genattr.c (main): Include insn-attr-common.h. Don't generate
19984 definitions of DELAY_SLOTS or INSN_SCHEDULING.
19985 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
19987 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
19989 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
19990 avr-*-* and avr-*-rtems* targets.
19992 * config/avr/elf.h: New file.
19993 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
19994 (TARGET_ASM_SELECT_SECTION): Define.
19995 (INIT_SECTION_ASM_OP): Undefine.
19996 (FINI_SECTION_ASM_OP): Undefine.
19997 (READONLY_DATA_SECTION_ASM_OP): Undefine.
19998 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
19999 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
20000 * config/avr/avr.h:
20001 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
20002 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
20003 (MAX_OFILE_ALIGNMENT): Move to elf.h.
20004 (STRING_LIMIT): Move to elf.h.
20005 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
20006 (ASM_DECLARE_OBJECT_NAME): Remove.
20008 (ASM_OUTPUT_SKIP): Remove.
20009 (DWARF2_DEBUGGING_INFO): Remove.
20010 (OBJECT_FORMAT_ELF): Remove.
20011 (USER_LABEL_PREFIX): Remove.
20012 (ASM_OUTPUT_EXTERNAL): Remove.
20013 (ASM_OUTPUT_ASCII): Remove.
20014 (TYPE_ASM_OP): Remove.
20015 (SIZE_ASM_OP): Remove.
20016 (WEAK_ASM_OP): Remove.
20017 (STRING_ASM_OP): Remove.
20018 (SET_ASM_OP): Remove.
20019 (ASM_WEAKEN_LABEL): Remove.
20020 (TYPE_OPERAND_FMT): Remove.
20021 (ASM_DECLARE_FUNCTION_SIZE): Remove.
20022 (ASM_FINISH_DECLARE_OBJECT): Remove.
20023 (NO_DOLLAR_IN_LABEL): Remove.
20024 (ASM_GENERATE_INTERNAL_LABEL): Remove.
20025 (ASM_OUTPUT_CASE_LABEL): Remove.
20026 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
20027 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
20028 (gas_output_ascii): Remove.
20029 (gas_output_limited_string): Remove.
20030 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
20031 * config/avr/avr-protos.h
20032 (gas_output_ascii): Remove prototye.
20033 (gas_output_limited_string): Remove prototype.
20035 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
20038 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
20041 2011-06-27 Jan Hubicka <jh@suse.cz>
20043 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
20044 node instead of references in node.
20046 2011-06-27 Richard Henderson <rth@redhat.com>
20048 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
20049 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
20052 2011-06-27 Jakub Jelinek <jakub@redhat.com>
20054 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
20056 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
20057 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
20058 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
20059 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
20060 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
20061 (evaluate_stmt, execute_fold_all_builtins): Handle
20062 BUILT_IN_ASSUME_ALIGNED.
20063 * tree-ssa-dce.c (propagate_necessity): Likewise.
20064 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
20065 call_may_clobber_ref_p_1): Likewise.
20066 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
20067 (expand_builtin_assume_aligned): New function.
20068 * doc/extend.texi (__builtin_assume_aligned): Document.
20071 * cselib.c (promote_debug_loc): If cselib_preserve_constants
20072 and l has two DEBUG_INSN owned locs instead of just one, adjust
20073 the second location's setting_insn too.
20075 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20077 PR libmudflap/38738
20078 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
20080 2011-06-27 Nick Clifton <nickc@redhat.com>
20082 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
20083 bit position of highest bit set into a count of the high zero bits.
20085 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20087 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
20089 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20092 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
20095 2011-06-27 Richard Guenther <rguenther@suse.de>
20097 PR tree-optimization/49394
20098 * passes.c (execute_one_pass): Restore current_pass after
20099 applying IPA transforms.
20101 2011-06-27 Kai Tietz <ktietz@redhat.com>
20103 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
20104 out of type precision after operation.
20105 (find_bswap): Take for limit value the integer auto-promotion
20108 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20110 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
20111 forward scan as well.
20113 2011-06-27 Tristan Gingold <gingold@adacore.com>
20116 * config/vms/vms-protos.h: New file.
20117 * config/vms/vms-crtlmap.map: New file.
20118 * config/vms/vms.c: New file.
20119 * config/vms/make-crtlmap.awk: New file.
20120 * config/vms/vms-crtl.h: File removed.
20121 * config/vms/vms-crtl-64.h: File removed.
20122 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
20123 * config/alpha/vms64.h: Do not include vms-crtl-64.h
20124 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
20125 clear some builtins on VMS. Calls vms_patch_builtins.
20126 (avms_asm_output_external): Remove.
20127 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
20128 (struct crtl_name_spec): Remove
20129 (DO_CTRL_NAMES): Remove.
20130 * config/ia64/vms.h (struct crtl_name_spec): Remove
20131 (DO_CTRL_NAMES): Remove.
20132 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
20133 clear some builtins on VMS. Calls vms_patch_builtins.
20134 (ia64_asm_output_external): Remove DO_CRTL_NAME.
20135 * config/ia64/vms64.h: Do not include vms-crtl-64.h
20136 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
20138 2011-06-27 Tristan Gingold <gingold@adacore.com>
20140 * config/alpha/alpha.c (alpha_end_function): Always generate .end
20143 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20145 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
20146 the function receives nonlocal gotos.
20148 2011-06-27 Richard Guenther <rguenther@suse.de>
20150 PR tree-optimization/49536
20151 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
20152 For non-scalar inner types use a scalar type according to
20153 the scalar inner mode.
20155 2011-06-27 Richard Guenther <rguenther@suse.de>
20157 PR tree-optimization/49365
20158 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
20160 2011-06-27 Richard Guenther <rguenther@suse.de>
20162 PR tree-optimization/49169
20163 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
20164 the alignment of function decls.
20166 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
20169 * config/darwin.c (darwin_mergeable_string_section): Place string
20170 constants in '.cstring' rather than '.const' when CF/NSStrings are
20173 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
20175 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
20176 (emit_save_register_window): Likewise.
20177 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
20178 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
20179 Swap back %o7/%i7 in register naming.
20181 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
20184 * config/darwin.c (darwin_override_options): Improve warning when
20185 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
20186 is given with fpie/fPIE.
20187 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
20188 * config/darwin9.h (PIE_SPEC): New.
20190 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
20192 * timevar.c (timevar_print): Increase width for display of timevar
20195 2011-06-24 Jakub Jelinek <jakub@redhat.com>
20198 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
20199 instead of TYPE_CHAIN for chain_next for types.
20201 2011-06-24 Richard Henderson <rth@redhat.com>
20203 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
20204 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
20205 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
20206 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
20207 (sparc_flat_expand_prologue): Emit individual instructions
20208 instead of one of the above.
20210 2011-06-24 Easwaran Raman <eraman@google.com>
20212 PR rtl-optimization/49429
20214 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
20215 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
20216 used to copy y into x.
20217 * calls.c (initialize_argument_information): Mark
20218 an argument addressable if it is passed by invisible reference.
20219 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
20220 if it is passed by reference.
20222 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
20224 PR rtl-optimization/49504
20225 * rtlanal.c (nonzero_bits1): Properly handle addition or
20226 subtraction of a pointer in Pmode if pointers extend unsigned.
20227 (num_sign_bit_copies1): Likewise.
20229 2011-06-24 Martin Jambor <mjambor@suse.cz>
20231 PR tree-optimizations/49516
20232 * tree-sra.c (sra_modify_assign): Choose the safe path for
20233 aggregate copies if we also did scalar replacements.
20235 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20238 * config/arm/predicates.md (add_operator): New.
20239 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
20241 2011-06-24 Andi Kleen <ak@linux.intel.com>
20243 * tree-sra.c (type_internals_preclude_sra_p): Add msg
20244 parameter. Split up ifs and report reason in *msg.
20246 (find_var_candiate): Add msg variable.
20247 Split up ifs and report reason to reject.
20248 (find_param_candidates): Add msg variable.
20249 Pass msg to type_internals_preclude_sra_p.
20251 2011-06-23 Jeff Law <law@redhat.com>
20253 PR middle-end/48770
20254 * reload.h (reload): Change to return a bool.
20255 * ira.c (ira): If requested by reload, run a fast DCE pass after
20256 reload has completed. Fix comment typo.
20257 * reload1.c (need_dce): New file scoped static.
20258 (reload): Set reload_completed here. Return whether or not a DCE
20259 pass after reload is needed.
20260 (delete_dead_insn): Set need_dce as needed.
20262 PR middle-end/49465
20263 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
20264 to detect threading through joiner block. If there was already
20265 an edge to the new target, then do not change the PHI nodes.
20267 2011-06-23 Jakub Jelinek <jakub@redhat.com>
20269 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
20270 get_pointer_alignment to see if base isn't sufficiently aligned.
20272 2011-06-23 Jan Hubicka <jh@suse.cz>
20274 PR tree-optimize/49373
20275 * tree-pass.h (all_late_ipa_passes): Declare.
20276 * cgraphunit.c (init_lowered_empty_function): Fix properties.
20277 (cgraph_optimize): Execute late passes; remove unreachable funcions
20278 after materialization.
20279 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
20281 * passes.c (all_late_ipa_passes): Declare.
20282 (dump_passes, register_pass): Handle late ipa passes.
20283 (init_optimization_passes): Move ipa_pta to late passes; schedule
20284 fixup_cfg at beggining of all_passes.
20285 (apply_ipa_transforms): New function.
20286 (execute_one_pass): When doing simple ipa pass, apply all transforms.
20288 2011-06-23 Joseph Myers <joseph@codesourcery.com>
20290 * params.c: Include common/common-target.h. Don't include tm.h.
20291 (lang_independent_params): Move from toplev.c.
20292 (global_init_params): New.
20293 * params.h (global_init_params): Declare.
20294 * target.def (default_params): Move to common-target.def.
20295 * toplev.c (lang_independent_options): Remove.
20296 (lang_independent_params): Move to params.c.
20297 (general_init): Use global_init_params.
20298 * common/common-target.def (option_default_params): Move from
20300 * common/config/ia64/ia64-common.c: Include params.h.
20301 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20303 * common/config/rs6000/rs6000-common.c: Include params.h.
20304 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20306 * common/config/sh/sh-common.c: Include params.h.
20307 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20309 * common/config/spu/spu-common.c: Include params.h.
20310 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20312 * config/ia64/ia64.c (ia64_option_default_params,
20313 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
20314 * config/rs6000/rs6000.c (rs6000_option_default_params,
20315 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
20316 * config/sh/sh.c (sh_option_default_params,
20317 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
20318 * config/spu/spu.c (spu_option_default_params,
20319 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
20320 * Makefile.in (OBJS): Remove params.o.
20321 (OBJS-libcommon-target): Add params.o.
20322 (params.o, $(common_out_object_file)): Update dependencies.
20323 * doc/tm.texi: Regenerate.
20325 2011-06-23 Alan Modra <amodra@gmail.com>
20328 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
20329 invocation for 2011-06-09 changes.
20331 2011-06-22 Jakub Jelinek <jakub@redhat.com>
20334 * omp-low.c (expand_omp_for_static_nochunk): Only
20335 use n ceil/ nthreads size for the first n % nthreads threads in the
20336 team instead of all threads except for the last few ones which
20337 get less work or none at all.
20340 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
20343 2011-06-22 Richard Guenther <rguenther@suse.de>
20345 PR tree-optimization/49493
20346 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
20347 Refer to the alias target of variables.
20348 (associate_varinfo_to_alias_1): Remove.
20349 (ipa_pta_execute): Do not associate aliases with anything.
20350 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
20351 (cgraph_function_node): Likewise.
20352 (cgraph_function_or_thunk_node): Likewise.
20353 (varpool_variable_node): Likewise.
20355 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
20357 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
20358 * config.gcc (arm*-*-linux*): Default to gnu tls.
20359 (arm*-*-*): Add --with-tls option.
20360 (all_defaults): Add 'tls'.
20362 2011-06-22 Richard Henderson <rth@redhat.com>
20364 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
20365 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
20366 (dwarf2out_frame_debug_cfa_window_save): Rename from
20367 dwarf2out_window_save; make static.
20368 * tree.h (dwarf2out_window_save): Don't declare.
20370 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
20371 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20372 (emit_save_register_window): Rename from gen_save_register_window;
20373 emit the insn and add REG_CFA_* notes.
20374 (sparc_expand_prologue): Update to match.
20375 * config/sparc/sparc.md (save_register_window_1): Simplify from
20376 save_register_window<P:mode>.
20378 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
20381 * config/i386/i386.md (*lea_general_2): Always allow SImode.
20382 (*lea_general_2_zext): Likewise.
20383 (imul to lea peepholes): Use const359_operand and check
20384 TARGET_PARTIAL_REG_STALL.
20386 * config/i386/predicates.md (const359_operand): New.
20388 2011-06-22 Michael Matz <matz@suse.de>
20390 * cgraphunit.c (assemble_thunk): Use correct return type.
20392 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
20393 Dmitry Melnik <dm@ispras.ru>
20395 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
20396 (neon_output_shift_immediate): Ditto.
20397 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
20399 (neon_output_shift_immediate): Ditto.
20400 * config/arm/neon.md (vashl<mode>3): Modified constraint.
20401 (vashr<mode>3_imm): New insn pattern.
20402 (vlshr<mode>3_imm): Ditto.
20403 (vashr<mode>3): Modified constraint.
20404 (vlshr<mode>3): Ditto.
20405 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
20407 (imm_for_neon_rshift_operand): Ditto.
20408 (imm_lshift_or_reg_neon): Ditto.
20409 (imm_rshift_or_reg_neon): Ditto.
20411 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
20413 2011-06-22 Jakub Jelinek <jakub@redhat.com>
20415 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
20416 builtin calls even if likelyvalue is not CONSTANT.
20417 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
20418 Return get_value_for_expr of first operand
20419 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
20420 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
20421 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
20422 their non-checking counterparts.
20423 (call_may_clobber_ref_p_1): Likewise.
20424 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
20425 like their non-checking counterparts.
20426 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20427 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
20428 like their non-checking counterparts.
20429 (find_func_clobbers): Likewise.
20430 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
20431 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
20433 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
20434 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
20435 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
20436 of base type reference as argument.
20437 (resolve_addr_in_expr): Likewise. Fix keep computation.
20438 (convert_descriptor_to_signed): Renamed to...
20439 (convert_descriptor_to_mode): ... this. For wider types convert to
20440 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
20441 (typed_binop): New function.
20442 (scompare_loc_descriptor, ucompare_loc_descriptor,
20443 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
20444 default to unsigned type instead of signed.
20447 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
20448 (gimple_build_debug_source_bind_stat): New prototype.
20449 (gimple_build_debug_source_bind): Define.
20450 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
20451 gimple_debug_source_bind_get_value,
20452 gimple_debug_source_bind_get_value_ptr,
20453 gimple_debug_source_bind_set_var,
20454 gimple_debug_source_bind_set_value): New inlines.
20455 * gimple.c (gimple_build_debug_source_bind_stat): New function.
20456 * gimple-pretty-print.c (dump_gimple_debug): Handle
20457 GIMPLE_DEBUG_SOURCE_BIND.
20458 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
20459 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20460 * tree-parloops.c (eliminate_local_variables,
20461 separate_decls_in_region): Likewise.
20462 (separate_decls_in_region_debug): Renamed from
20463 separate_decls_in_region_debug_bind. Handle
20464 gimple_debug_source_bind_p.
20465 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
20467 (DECL_HAS_DEBUG_ARGS_P): Define.
20468 (struct tree_function_decl): Add has_debug_args_flag field.
20469 * tree.c (debug_args_for_decl): New variable.
20470 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
20471 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
20472 (rewrite_debug_stmt_uses): New function.
20473 (rewrite_stmt): Use it to rewrite debug stmt uses.
20474 * rtl.def (DEBUG_PARAMETER_REF): New.
20475 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
20476 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
20477 DEBUG_PARAMETER_REF.
20478 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
20479 * print-rtl.c (print_rtx): Likewise.
20480 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
20481 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
20482 debug stmts in the first bb.
20483 * tree-inline.c (remap_ssa_name): If remapping default def
20484 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
20485 a source bind debug stmt.
20486 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
20487 (maybe_move_debug_stmts_to_successors): Likewise.
20488 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
20489 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
20490 debug args vector from old_decl to new_decl.
20491 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
20492 or modified parameters, add debug bind stmts before call
20493 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
20494 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
20495 on DECL_DEBUG_EXPRs from debug args vector.
20496 (expand_debug_source_expr): New function.
20497 (expand_debug_locations): Use it for source bind insns.
20498 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
20499 * var-tracking.c (prepare_call_arguments): Add debug args
20500 to call_arguments if any.
20501 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
20502 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
20503 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
20504 (get_ref_die_offset, parameter_ref_descriptor): New functions.
20505 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
20506 (gen_subprogram_die): Handle parameters identified by
20507 DEBUG_PARAMETER_REF.
20509 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
20511 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
20512 * doc/install.texi (Configuration): Document --with-tls.
20513 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
20514 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
20515 (arm_tls_descseq_addr): New.
20516 (legitimize_tls_address): Add tlsdesc support.
20517 (arm_cannot_copy_insn_p): Check for tlscall.
20518 (arm_emit_tls_decoration): Likewise.
20519 * config/arm/arm.h (TARGET_GNU2_TLS): New.
20520 (OPTION_DEFAULT_SPECS): Add with-tls support.
20521 * config/arm/arm.md (R1_REGNUM): Define.
20523 * config/arm/arm.opt (tls_type): New enumeration type and values.
20524 (mtls-dialect): New switch.
20525 * config/arm/arm-opts.h (enum tls_type): New.
20527 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
20529 * attribs.c (register_attribute): Added assert to check that all
20530 attribute specs are registered with a name that is not empty and
20531 does not start with '_'.
20532 (decl_attributes): Avoid the lookup of the "naked" attribute spec
20533 if the function has no attributes.
20534 * tree.c (is_attribute_with_length_p): Removed.
20535 (is_attribute_p): Removed.
20536 (private_is_attribute_p): New.
20537 (private_lookup_attribute): New.
20538 (lookup_attribute): Removed.
20539 (lookup_ident_attribute): New.
20540 (remove_attribute): Require the first argument to be in the form
20541 'text', not '__text__'. Updated asserts.
20542 (merge_attributes): Use lookup_ident_attributes instead of
20544 (merge_dllimport_decl_attributes): Use remove_attribute.
20545 (attribute_list_contained): Likewise.
20546 (attribute_list_equal): Immediately return 1 if the arguments are
20547 identical pointers.
20548 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
20549 'int'. Require the first argument to be in the form 'text', not
20550 '__text__'. Require the second argument to be an identifier.
20551 (lookup_attribute): Made inline. Require the first argument to be
20552 in the form 'text', not '__text__'.
20553 (private_is_attribute_p, private_lookup_attribute): New.
20556 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
20558 * builtins.c: Add sync_ or SYNC__ to builtin names.
20559 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
20560 * omp-low.c: Add sync_ or SYNC__ to builtin names.
20562 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20565 * config/avr/avr.md (extzv): New expander.
20566 (*extzv): New insn.
20567 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
20568 * config/avr/constraints.md (C04): New constraint.
20569 * doc/md.texi (Machine Constraints): Document it.
20571 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20573 PR middle-end/49489
20574 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
20575 unsignedp argument instead of 1 for clrsb_optab.
20576 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
20577 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
20578 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
20579 * optabs.c (widen_leading): Call widen_operand and expand_unop
20580 with 0 as unsignedp argument instead of 1 for clrsb_optab.
20581 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
20583 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20585 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
20587 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
20589 * gensupport.c (add_define_attr): New static function.
20590 (is_predicable): Allow multi-alternative lists for the "predicable"
20592 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
20593 (process_one_cond_exec): Call alter_attrs_for_insn.
20594 * doc/md.texi (Defining Attributes): Mention some standard names.
20595 (Conditional Execution): Update documentation for "predicable".
20597 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
20598 __builtin_clrsbll): Document.
20599 * doc/rtl.texi (clrsb): New entry.
20600 * optabs.c (widen_leading): Renamed from widen_clz. New argument
20601 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
20602 (expand_unop): Handle clrsb_optab.
20603 (init_optabs): Initialize it.
20604 * optabs.h (enum optab_index): New entry OTI_clrsb.
20605 (clrsb_optab): Define.
20606 * genopinit.c (optabs): Add an entry for it.
20607 * builtins.c (expand_builtin): Handle clrsb builtin functions.
20608 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
20609 BUILT_IN_CLRSBLL): New.
20610 * rtl.def (CLRSB): New code.
20611 * dwarf2out.c (mem_loc_descriptor): Handle it.
20612 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
20613 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
20615 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
20616 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
20617 (__ctzDI2): Move declaration.
20618 * config/bfin/bfin.md (clrsbsi2): New expander.
20619 (signbitssi2): Use the CLRSB rtx.
20620 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
20621 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
20623 2011-06-21 Richard Guenther <rguenther@suse.de>
20625 * ipa-inline-transform.c (inline_transform): Fix previous change.
20627 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
20629 PR tree-optimization/49478
20630 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
20631 with constant operand.
20633 2011-06-21 Richard Guenther <rguenther@suse.de>
20635 * ipa-inline-transform.c (inline_transform): Fix typo.
20637 2011-06-21 Richard Guenther <rguenther@suse.de>
20639 PR tree-optimization/49483
20640 * tree-vect-stmts.c (vectorizable_assignment): Also handle
20641 VIEW_CONVERT_EXPR conversions.
20643 2011-06-21 Joseph Myers <joseph@codesourcery.com>
20645 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
20646 * config/avr/avr-tables.opt: New file (generated).
20647 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
20648 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
20650 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
20651 (avr_option_override): Don't process -mmcu= argument here. Set
20652 avr_current_device using avr_mcu_index.
20653 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
20654 * config/avr/avr.opt (mmcu=): Use Enum.
20655 * config/avr/t-avr (avr-devices.o): Update dependencies.
20656 ($(srcdir)/config/avr/avr-tables.opt): New.
20657 * target.def (help): Remove.
20658 * doc/tm.texi.in (TARGET_HELP): Remove.
20659 * doc/tm.texi: Regenerate.
20660 * opts.c: Don't include target.h.
20661 (common_handle_option): Don't call targetm.help.
20662 * system.h (TARGET_HELP): Poison.
20663 * Makefile.in (opts.o): Update dependencies.
20665 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20667 * config/usegld.h: New file.
20668 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
20669 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
20670 (LIB_SPEC): Likewise. Search /lib.
20671 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
20672 (RDYNAMIC_SPEC): Handle GNU ld.
20673 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
20675 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
20676 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
20677 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
20678 (STACK_CHECK_STATIC_BUILTIN): Define.
20679 * config/sol2.opt (compat-bsd): Remove.
20680 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
20681 * config/sol2-bi.h: New file.
20682 * config/sol2-gld.h: Remove.
20683 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
20684 (NO_DBX_BNSYM_ENSYM): Remove.
20685 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20686 (STACK_CHECK_STATIC_BUILTIN): Remove.
20687 Test USE_GLD instead of TARGET_GNU_LD.
20688 * config/i386/sol2-10.h: Rename to ...
20689 * config/i386/sol2-bi.h .. this.
20690 (SUBTARGET_EXTRA_SPECS): Redefine.
20691 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
20692 (MULTILIB_DEFAULTS): Remove.
20693 (DEFAULT_ARCH32_P): Define.
20694 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
20695 (ARCH64_SUBDIR): Define.
20696 Test USE_GLD instead of TARGET_GNU_LD.
20697 (I386_EMULATION): Rename to ...
20698 (ARCH32_EMULATION): ... this.
20699 (X86_64_EMULATION): Rename to ...
20700 (ARCH64_EMULATION): ... this.
20701 (TARGET_LD_EMULATION): Remove.
20702 (LINK_ARCH_SPEC): Remove.
20703 * config/i386/sol2-gas.h: Remove.
20704 * config/i386/t-sol2-10: Rename to ...
20705 * config/i386/t-sol2-64: ... this.
20706 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
20707 (AS_SPARC64_FLAG): Define.
20708 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
20709 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
20710 depending on TARGET_CPU_DEFAULT.
20711 (CPP_CPU_SPEC): Redefine.
20712 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
20713 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
20714 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
20715 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
20716 ASM_ARCH_DEFAULT_SPEC): Redefine.
20717 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
20718 LINK_ARCH_DEFAULT_SPEC.
20719 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
20720 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
20721 (ARCH64_SUBDIR): Define.
20722 (LINK_ARCH64_SPEC): Redefine.
20723 (CC1_SPEC): Redefine.
20724 (OPTION_DEFAULT_SPECS): Redefine.
20725 (MULTILIB_DEFAULTS): Define.
20726 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
20727 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
20728 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
20729 (NO_DBX_BNSYM_ENSYM): Remove.
20730 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20731 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
20732 (TARGET_ASM_NAMED_SECTION): Likewise.
20733 (STACK_CHECK_STATIC_BUILTIN): Remove.
20734 * config/sparc/sol2-bi.h: Remove.
20735 * config/sparc/sol2-gas-bi.h: Remove.
20736 * config/sparc/sol2-gas.h: Remove.
20737 * config/sparc/sol2-gld-bi.h: Remove.
20738 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
20740 (*-*-solaris2*): ... here.
20742 2011-06-21 Christian Bruel <christian.bruel@st.com>
20745 * ipa-inline.c (can_inline_edge_p): Check
20746 !DECL_DISREGARD_INLINE_LIMITS.
20748 2011-06-21 Christian Bruel <christian.bruel@st.com>
20750 PR middle-end/49139
20751 * cgraphunit.c (process_function_and_variable_attributes): warn when
20752 always_inline functions that are not inline.
20753 * ipa-inline-transform.c (inline_transform): Always call
20755 * tree-inline.c (tree_inlinable_function_p): Use error instead
20757 (expand_call_inline): Likewise.
20759 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20761 * Makefile.in (dg_target_exps): Set.
20762 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
20763 instead of 7, try to divide it more evenly.
20765 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
20768 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
20769 (avx256_split_unaligned_store): New definition.
20770 (ix86_option_override_internal): Enable avx256 unaligned load/store
20771 splitting only when avx256_split_unaligned_load/store is set.
20773 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20775 * regrename.c (scan_rtx_reg): Handle the case where we write to an
20776 open chain in a smaller mode without failing the entire block.
20778 2011-06-21 Alan Modra <amodra@gmail.com>
20780 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
20781 CONST high part large-toc address.
20782 (rs6000_tls_referenced_p): Make static.
20783 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
20785 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20788 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
20789 one of the operands is a register.
20791 2011-06-20 Kai Tietz <ktietz@redhat.com>
20793 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
20794 operations in combination with binary and.
20796 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20798 * regrename.c (do_replace): Don't update notes.
20800 2011-06-20 Alan Modra <amodra@gmail.com>
20802 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
20803 of toc-relative address in CONST.
20804 (rs6000_delegitimize_address): Recognize changed address.
20805 (rs6000_legitimize_reload_address): Likewise.
20806 (rs6000_emit_move): Don't force these constants to memory.
20807 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
20808 toc-relative address in CONST.
20809 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
20810 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
20812 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20814 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
20815 (count_trailing_zeros): Likewise.
20817 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20820 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
20821 .init_array can be used with .ctors on targets.
20822 * configure: Regenerated.
20824 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
20826 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
20827 if the element type is volatile.
20829 2011-06-18 Jan Hubicka <jh@suse.cz>
20831 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
20832 extra name aliases.
20833 (lto_symtab_resolve_can_prevail_p): Likewise.
20834 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
20835 * cgraphbuild.c (record_reference): Remove extra body alias code.
20836 (mark_load): Likewise.
20837 (mark_store): Likewise.
20838 * cgraph.h (varpool_node): Remove extra_name filed;
20839 add alias_of and extraname_alias.
20840 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
20841 (varpool_alias_aliased_node): New inline function.
20842 (varpool_variable_node): New function.
20843 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
20844 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
20845 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
20846 (input_varpool_node): Likewise.
20847 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
20848 (varpool_externally_visible_p): Remove extra body alias code.
20849 (function_and_variable_visibility): Likewise.
20850 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
20851 (ipa_pta_execute): Use it.
20852 * varpool.c (varpool_remove_node): Remove extra name alias code.
20853 (varpool_mark_needed_node): Likewise.
20854 (varpool_analyze_pending_decls): Analyze aliases.
20855 (assemble_aliases): New functoin.
20856 (varpool_assemble_decl): Use it.
20857 (varpool_create_variable_alias): New function.
20858 (varpool_extra_name_alias): Rewrite.
20859 (varpool_for_node_and_aliases): New function.
20861 2011-06-18 Jakub Jelinek <jakub@redhat.com>
20864 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
20865 last_arg_constant and last argument doesn't match its predicate,
20866 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
20867 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
20868 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
20869 spelling of error message.
20870 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
20871 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
20872 const_0_to_255_operand instead of const_int_operand.
20875 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
20877 * config/i386/sse.md (blendbits): Remove mode attribute.
20878 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
20879 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
20880 Check integer value of operand 3 in insn constraint.
20882 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
20884 PR rtl-optimization/48542
20885 * reload.c (find_equiv_reg): Stop looking when finding a
20887 * reload1.c (reload_as_needed): Invalidate all reload
20888 registers when crossing a setjmp-type call.
20890 2011-06-16 Jeff Law <law@redhat.com>
20892 * tree-ssa-threadupdate.c (struct redirection_data): New field
20894 (THREAD_TARGET2): Define.
20895 (redirection_data_eq): Also check that the intermediate edge is equal.
20896 (lookup_redirection_data): Drop useless argument. Extract the
20897 outgoing_edge and intermediate edge from E. Callers updated.
20898 (copy_phi_args, update_destination_phis): New functions.
20899 (fix_duplicate_block_edges): Likewise.
20900 (create_edge_and_update_destination_phis): Duplicate all the edges
20901 hung off e->aux. Use copy_phi_args.
20902 (create_duplicates): Use fix_duplicate_block_edges.
20903 (fixup_template_block): Likewise.
20904 (redirect_edges): If necessary, redirect the joiner block's incoming
20905 edge to the duplicate of the joiner block.
20906 (thread_block): Don't muck up loops when threading through a joiner
20908 (thread_through_loop_header): Handle threading through a joiner block.
20909 (mark_threaded_blocks, register_jump_thread): Likewise.
20910 * tree-flow.h (register_jump_thread): Add new argument. Callers
20912 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
20913 (thread_across_edge): Handle threading through a joiner block.
20915 2011-06-16 Martin Jambor <mjambor@suse.cz>
20917 PR tree-optimization/49343
20918 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
20919 calculate offset, provide 2nd operand for the new COMPONENT_REF.
20921 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
20923 * config/darwin-protos.h (machopic_select_rtx_section): Move to
20924 inside RTX_CODE ifdef.
20926 2011-06-16 Tom de Vries <tom@codesourcery.com>
20929 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
20930 Disallow NULL pointer for pointer arithmetic.
20932 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20936 2011-06-10 Wei Guozhi <carrot@google.com>
20939 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20940 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
20941 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
20943 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
20945 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
20946 (arm_legitimate_ldrd_p): New prototype.
20947 (arm_output_ldrd): New prototype.
20948 * config/arm/arm.c (arm_check_ldrd_operands): New function.
20949 (arm_legitimate_ldrd_p): New function.
20950 (arm_output_ldrd): New function.
20952 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
20954 PR middle-end/46500
20955 * doc/tm.texi.in: Update Copyright date.
20956 * doc/tm.texi: Regenerate.
20957 * targhooks.c (default_setup_incoming_varargs): Replace
20958 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20959 (default_pretend_outgoing_varargs_named): Likewise.
20960 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20961 (hook_callee_copies_named): Likewise.
20962 (default_function_arg_advance): Likewise.
20963 (default_function_arg): Likewise.
20964 (default_function_incoming_arg): Likewise.
20965 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20966 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20967 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20968 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20969 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20970 * targhooks.h (default_setup_incoming_varargs): Likewise.
20971 (default_pretend_outgoing_varargs_named): Likewise.
20972 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20973 (hook_callee_copies_named): Likewise.
20974 (default_function_arg_advance): Likewise.
20975 (default_function_arg): Likewise.
20976 (default_function_incoming_arg): Likewise.
20977 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20978 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20979 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20980 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20981 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20982 * target.def (pass_by_reference): Likewise.
20983 (setup_incoming_varargs, strict_argument_naming): Likewise.
20984 (pretend_outgoing_varargs_named, callee_copies): Likewise.
20985 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
20986 (function_incoming_arg): Likewise.
20987 * target.h: Don't include "tm.h" .
20988 (cumulative_args_t): New typedef.
20989 [GCC_TM_H] (get_cumulative_args): New static inline function.
20990 [GCC_TM_H] (pack_cumulative_args): Likewise.
20991 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
20992 argument type with cumulative_args_t.
20993 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
20994 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
20995 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
20996 (frv_arg_partial_bytes, frv_function_arg): Likewise.
20997 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
20998 (frv_function_arg_1): Likewise.
20999 * config/s390/s390.c (s390_pass_by_reference): Likewise.
21000 (s390_function_arg_advance, s390_function_arg): Likewise.
21001 * config/m32c/m32c.c (m32c_function_arg): Likewise.
21002 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
21003 (m32c_strict_argument_naming): Likewise.
21004 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
21005 (spu_function_arg_advance): Likewise.
21006 (spu_setup_incoming_varargs): Likewise. Make static.
21007 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
21009 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
21010 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21011 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
21012 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
21013 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
21014 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
21015 (mep_pass_by_reference, mep_function_arg): Likewise.
21016 (mep_function_arg_advance): Likewise.
21017 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
21018 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
21019 (m32r_function_arg, m32r_function_arg_advance): Likewise.
21020 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
21021 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
21022 (ix86_function_arg, ix86_pass_by_reference): Likewise.
21023 (ix86_setup_incoming_varargs): Likewise.
21024 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
21025 (sh_strict_argument_naming): Likewise.
21026 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
21027 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
21028 (sh_function_arg_advance, sh_function_arg): Likewise.
21029 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
21030 (pdp11_function_arg_advance): Likewise.
21031 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
21033 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
21034 * config/avr/avr.c (avr_function_arg): Likewise.
21035 (avr_function_arg_advance): Likewise.
21036 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
21037 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
21038 (xtensa_function_arg_1): Likewise.
21039 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
21041 (xstormy16_function_arg): Likewise.
21042 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
21043 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
21044 (fr30_function_arg_advance): Likewise.
21045 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
21046 (lm32_function_arg, lm32_function_arg_advance): Likewise.
21047 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
21048 (moxie_function_arg, moxie_function_arg_advance): Likewise.
21049 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
21050 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
21051 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
21052 (cris_function_arg, cris_function_incoming_arg): Likewise.
21053 (cris_function_arg_advance, cris_function_arg_1): Likewise.
21054 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
21055 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
21056 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
21057 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
21058 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
21059 (mn10300_arg_partial_bytes): Likewise.
21060 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
21061 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
21062 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
21063 (ia64_function_arg_1): Likewise.
21064 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
21065 (m68k_function_arg): Likewise.
21066 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
21067 (rs6000_function_arg, setup_incoming_varargs): Likewise.
21068 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
21069 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
21070 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
21071 (picochip_arg_advance): Likewise.
21072 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
21073 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
21074 (mcore_function_arg_advance): Likewise.
21075 * config/score/score.c (score_pass_by_reference): Likewise.
21076 (score_function_arg_advance): Likewise.
21077 (score_arg_partial_bytes): Likewise. Make static.
21078 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
21079 * config/arm/arm.c (arm_arg_partial_bytes): Replace
21080 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21081 (arm_function_arg, arm_function_arg_advance): Likewise.
21082 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
21083 * config/pa/pa.c (pa_pass_by_reference): Likewise.
21084 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
21085 (pa_function_arg): Likewise.
21086 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
21087 (mips_function_arg, mips_function_arg_advance): Likewise.
21088 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
21089 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
21090 * config/vax/vax.c (vax_function_arg): Likewise.
21091 (vax_function_arg_advance): Likewise.
21092 * config/h8300/h8300.c (h8300_function_arg): Likewise.
21093 (h8300_function_arg_advance): Likewise.
21094 * config/v850/v850.c (v850_pass_by_reference): Likewise.
21095 (v850_strict_argument_naming, v850_function_arg): Likewise.
21096 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
21097 (v850_setup_incoming_varargs): Likewise.
21098 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
21099 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
21100 (mmix_function_arg, mmix_pass_by_reference): Likewise.
21101 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
21103 * config/bfin/bfin.c (setup_incoming_varargs): Replace
21104 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21105 (bfin_function_arg_advance, bfin_function_arg): Likewise.
21106 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
21107 * calls.c (emit_call_1): Change type of args_so_far to
21108 cumulative_args_t. Changed all callers.
21109 (initialize_argument_information): Likewise.
21110 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
21111 * dse.c (get_call_args): Likewise.
21112 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
21113 * function.c (pass_by_reference, reference_callee_copied): Likewise.
21114 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
21115 New member args_so_far_v. Changed all users.
21116 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
21117 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
21118 * config/mips/mips.c (mips_output_args_xfer): Likewise.
21119 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
21120 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
21121 * config/microblaze/microblaze.c (microblaze_expand_prologue):
21123 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
21124 m32r_pass_by_reference.
21126 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
21128 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
21129 argument to be a VEC of statements.
21130 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
21131 assert that pattern statements have to have their vector type set.
21132 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
21133 Change the first argument to be a VEC of statements. Update
21135 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
21136 (vect_handle_widen_mult_by_const): New function.
21137 (vect_recog_widen_mult_pattern): Change the first argument to be a
21138 VEC of statements. Update documentation. Check that the constant is
21139 INTEGER_CST. Support multiplication by a constant that fits an
21140 intermediate type - call vect_handle_widen_mult_by_const.
21141 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
21142 call. Handle additional pattern statements if necessary.
21144 2011-06-16 Nick Clifton <nickc@redhat.com>
21147 * config.gcc: Set cpu_type to v850 for any V850 architecture.
21148 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
21149 md_file, extra_modes, out_file and extra_options are these are all
21150 deduced from cpu_type.
21152 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
21154 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
21155 truncation mask to 63.
21157 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
21161 * longlong.h: Add AVR support:
21162 (count_leading_zeros): New macro.
21163 (count_trailing_zeros): New macro.
21164 (COUNT_LEADING_ZEROS_0): New macro.
21165 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
21166 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
21167 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
21168 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
21169 (LIB2FUNCS_EXCLUDE): Add _clz.
21170 * config/avr/libgcc.S (XCALL): Move up in file.
21171 (XJMP): New C Macro.
21172 (DEFUN): New asm macro.
21173 (ENDF): New asm macro.
21174 (__ffssi2): New function.
21175 (__ffshi2): New function.
21176 (__loop_ffsqi2): New function.
21177 (__ctzsi2): New function.
21178 (__ctzhi2): New function.
21179 (__clzdi2): New function.
21180 (__clzsi2): New function.
21181 (__clzhi2): New function.
21182 (__paritydi2): New function.
21183 (__paritysi2): New function.
21184 (__parityhi2): New function.
21185 (__parityqi2): New function.
21186 (__popcounthi2): New function.
21187 (__popcountsi2): New function.
21188 (__popcountdi2): New function.
21189 (__popcountqi2): New function.
21190 (__bswapsi2): New function.
21191 (__bswapdi2): New function.
21192 (__ashldi3): New function.
21193 (__ashrdi3): New function.
21194 (__lshrdi3): New function.
21195 Fix suspicous lines.
21197 2011-06-16 Richard Guenther <rguenther@suse.de>
21199 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
21200 the same as x != 0.
21201 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
21203 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
21204 equality compares against zero for the lower bit.
21206 2011-06-16 Jakub Jelinek <jakub@redhat.com>
21208 PR tree-optimization/49419
21209 * tree-vrp.c (execute_vrp): Call init_range_assertions
21210 before estimate_numbers_of_iterations, call
21211 free_number_of_iterations_estimates before calling
21212 remove_range_assertions.
21214 2011-06-16 Revital Eres <revital.eres@linaro.org>
21216 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
21217 (struct partial_schedule): Add rows_length field.
21218 (verify_partial_schedule): Check rows_length.
21219 (ps_insert_empty_row): Handle rows_length.
21220 (create_partial_schedule): Likewise.
21221 (free_partial_schedule): Likewise.
21222 (reset_partial_schedule): Likewise.
21223 (create_ps_insn): Remove rest_count argument.
21224 (remove_node_from_ps): Update rows_length.
21225 (add_node_to_ps): Update rows_length and call create_ps_insn
21226 without passing row_rest_count.
21227 (rotate_partial_schedule): Update rows_length.
21229 2011-06-16 Revital Eres <revital.eres@linaro.org>
21231 * ddg.c (add_intra_loop_mem_dep): New function.
21232 (build_intra_loop_deps): Call it.
21234 2011-06-13 Jeff Law <law@redhat.com>
21236 * df-problems.c (df_lr_local_compute): Manually CSE
21237 PIC_OFFSET_TABLE_REGNUM.
21238 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
21239 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
21241 2011-06-13 Jan Hubicka <jh@suse.cz>
21243 * cgraphunit.c (handle_alias_pairs): New function.
21244 (cgraph_finalize_compilation_unit): Use it.
21245 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
21246 as externally visible.
21248 2011-06-15 Richard Guenther <rguenther@suse.de>
21250 * expr.c (expand_expr_real_2): Reduce all integral types to
21251 bitfield precision.
21252 (expand_expr_real_1): Likewise.
21254 2011-06-15 Martin Jambor <mjambor@suse.cz>
21256 PR tree-optimization/48613
21257 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
21258 ipa_node_params_vector is NULL.
21260 2011-06-15 Jakub Jelinek <jakub@redhat.com>
21263 * dwarf2out.c (dw_loc_list_node): Add force field.
21264 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
21265 location in the list, even if it is modified before first real insn.
21266 (output_loc_list): Emit empty ranges with force flag set.
21267 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
21269 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
21272 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
21273 (fence_to_rewind). Use it to notice when bookkeeping will be placed
21274 above a fence. Update comments.
21275 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
21276 placed just above it. Do not allow NULL place_to_insert.
21278 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
21280 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
21281 (slpeel_tree_peel_loop_to_edge): Don't call
21282 remove_dead_stmts_from_loop.
21283 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
21284 remove irrelevant pattern statements. For irrelevant statements
21285 check if it is the last statement of a detected pattern, use
21286 corresponding pattern statement instead.
21287 (destroy_loop_vec_info): No need to remove pattern statements,
21288 only free stmt_vec_info.
21289 (vect_transform_loop): For irrelevant statements check if it is
21290 the last statement of a detected pattern, use corresponding
21291 pattern statement instead.
21292 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
21293 pattern statements. Set basic block for the new statement.
21294 (vect_pattern_recog): Update documentation.
21295 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
21296 operands of pattern statements.
21297 (vectorizable_call): Fix printing. In case of a pattern statement
21298 use the lhs of the original statement when creating a dummy
21299 statement to replace the original call.
21300 (vect_analyze_stmt): For irrelevant statements check if it is
21301 the last statement of a detected pattern, use corresponding
21302 pattern statement instead.
21303 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
21304 statements use gsi of the original statement.
21306 2011-06-14 Joseph Myers <joseph@codesourcery.com>
21308 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
21309 common/common-target-def.h.
21310 * target.def (default_target_flags, handle_option,
21311 supports_split_stack, optimization_table, init_struct,
21312 except_unwind_info, unwind_tables_default, have_named_sections):
21313 Move to common/common-target.def.
21314 * target.h (enum opt_levels, struct default_options): Move to
21315 common/common-target.h.
21316 * targhooks.c (default_except_unwind_info,
21317 dwarf2_except_unwind_info, sjlj_except_unwind_info,
21318 default_target_handle_option, empty_optimization_table): Move to
21319 common/common-targhooks.c.
21320 * targhooks.h (default_except_unwind_info,
21321 dwarf2_except_unwind_info, sjlj_except_unwind_info,
21322 default_target_handle_option, empty_optimization_table): Move to
21323 common/common-targhooks.h.
21324 * common/common-target-def.h: Include common/common-targhooks.h.
21325 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
21327 * common/common-target.def (handle_option, option_init_struct,
21328 option_optimization_table, default_target_flags,
21329 except_unwind_info, supports_split_stack, unwind_tables_default,
21330 have_named_sections): Move from target.def.
21331 (HOOK_PREFIX): Undefine at end of file.
21332 * common/common-target.h: Include input.h.
21333 (enum opt_levels, struct default_options): Move from target.h.
21334 * common/common-targhooks.c, common/common-targhooks.h: New.
21335 * config.gcc (target_has_targetm_common): Default to yes.
21336 (moxie*): Set target_has_targetm_common=no.
21337 (hppa*-*-*): Don't set target_has_targetm_common=yes.
21338 * doc/tm.texi: Regenerate.
21339 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
21340 (C_TARGET_DEF_H): Add common/common-targhooks.h.
21341 (GCC_OBJS): Remove vec.o.
21342 (OBJS): Remove hooks.o and vec.o.
21343 (OBJS-libcommon-target): Add vec.o, hooks.o and
21344 common/common-targhooks.o.
21345 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
21346 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
21347 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
21348 cfglayout.o, $(out_object_file), $(common_out_object_file)):
21349 Update dependencies.
21350 (common/common-targhooks.o): New.
21351 * common/config/default-common.c: Include tm.h. Add FIXME comment.
21352 * common/config/pa/pa-common.c: Include more headers. Take
21353 copyright dates from pa.c.
21354 (pa_option_optimization_table, pa_handle_option,
21355 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
21356 TARGET_HANDLE_OPTION): Move from pa.c.
21357 * common/config/alpha/alpha-common.c,
21358 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
21359 common/config/bfin/bfin-common.c,
21360 common/config/cris/cris-common.c,
21361 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
21362 common/config/h8300/h8300-common.c,
21363 common/config/i386/i386-common.c,
21364 common/config/ia64/ia64-common.c,
21365 common/config/iq2000/iq2000-common.c,
21366 common/config/lm32/lm32-common.c,
21367 common/config/m32c/m32c-common.c,
21368 common/config/m32r/m32r-common.c,
21369 common/config/m68k/m68k-common.c,
21370 common/config/mcore/mcore-common.c,
21371 common/config/mep/mep-common.c,
21372 common/config/microblaze/microblaze-common.c,
21373 common/config/mips/mips-common.c,
21374 common/config/mmix/mmix-common.c,
21375 common/config/mn10300/mn10300-common.c,
21376 common/config/pdp11/pdp11-common.c,
21377 common/config/picochip/picochip-common.c,
21378 common/config/rs6000/rs6000-common.c,
21379 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
21380 common/config/score/score-common.c, common/config/sh/sh-common.c,
21381 common/config/sparc/sparc-common.c,
21382 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
21383 common/config/vax/vax-common.c,
21384 common/config/xstormy16/xstormy16-common.c,
21385 common/config/xtensa/xtensa-common.c: New.
21386 * config/alpha/alpha.c: Include common/common-target.h.
21387 (alpha_option_optimization_table, alpha_handle_option,
21388 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21389 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
21390 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
21391 * config/arm/arm.c (arm_option_optimization_table,
21392 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21393 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
21395 * config/avr/avr.c (avr_option_optimization_table,
21396 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
21398 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
21399 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
21400 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
21401 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
21402 * config/cris/cris.c (cris_option_optimization_table,
21403 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21404 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
21406 * config/fr30/fr30.c (fr30_option_optimization_table,
21407 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
21409 * config/frv/frv.c (frv_option_optimization_table,
21410 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
21411 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
21412 * config/h8300/h8300.c (h8300_option_optimization_table,
21413 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21414 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
21415 * config/i386/i386-protos.h (ix86_handle_option): Declare.
21416 * config/i386/i386.c: Include common/common-target.h.
21417 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
21418 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
21419 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
21420 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
21421 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
21422 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
21423 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
21424 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
21425 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
21426 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
21427 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
21428 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
21429 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
21430 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
21431 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
21432 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
21433 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
21434 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
21435 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
21436 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
21437 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
21438 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
21439 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
21440 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
21441 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
21442 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
21443 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
21444 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
21445 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
21446 ix86_option_optimization_table, ix86_option_init_struct,
21447 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
21448 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21449 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
21451 * config/i386/t-i386 (i386.o): Update dependencies.
21452 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
21453 * config/ia64/ia64.c (ia64_option_optimization_table,
21454 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21455 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21456 ia64_handle_option): Move to ia64-common.c.
21457 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
21458 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
21459 * config/lm32/lm32.c (lm32_option_optimization_table,
21460 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
21462 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
21464 * config/m32r/m32r.c (m32r_option_optimization_table,
21465 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21466 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21467 m32r_handle_option): Move to m32r-common.c.
21468 (m32r_memory_move_cost): Remove comment referring to
21469 TARGET_HANDLE_OPTION.
21470 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
21471 Move to m68k-common.c.
21472 * config/mcore/mcore.c (mcore_option_optimization_table,
21473 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21474 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
21475 * config/mep/mep.c (mep_option_optimization_table,
21476 mep_handle_option, TARGET_HANDLE_OPTION,
21477 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
21478 Move to mep-common.c.
21479 * config/microblaze/microblaze.c
21480 (microblaze_option_optimization_table,
21481 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21482 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
21483 * config/mips/mips.c (mips_handle_option,
21484 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21485 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
21487 * config/mmix/mmix.c (mmix_option_optimization_table,
21488 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21489 Move to mmix-common.c.
21490 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
21491 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
21492 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21493 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
21494 * config/pa/pa.c: Include common/common-target.h.
21495 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21496 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21497 pa_handle_option): Move to pa-common.c.
21498 (pa_option_override): Use targetm_common.except_unwind_info.
21499 (pa_asm_output_mi_thunk, pa_function_section): Use
21500 targetm_common.have_named_sections.
21501 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
21502 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21503 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21504 pdp11_handle_option, pdp11_option_init_struct): Move to
21506 * config/picochip/picochip.c (picochip_option_optimization_table,
21507 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
21508 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
21509 * config/rs6000/rs6000.c: Include common/common-target.h.
21510 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
21511 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
21512 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
21513 rs6000_handle_option): Move to rs6000-common.c.
21514 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
21515 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
21516 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21517 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
21518 * config/s390/s390.c (processor_flags_table,
21519 s390_option_optimization_table, s390_option_init_struct,
21520 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
21521 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21522 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
21523 * config/s390/s390.h (processor_flags_table): Declare.
21524 * config/score/score.c (score_option_optimization_table,
21525 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21526 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
21527 score_handle_option): Move to score-common.c.
21528 * config/sh/sh.c (sh_option_optimization_table,
21529 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21530 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21531 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
21532 * config/sparc/sparc.c: Include common/common-target.h.
21533 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21534 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
21535 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
21536 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
21537 spu_option_init_struct): Move to spu-common.c.
21538 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
21539 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
21540 * config/v850/v850.c (small_memory_physical_max,
21541 v850_handle_memory_optionn v850_handle_option,
21542 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21543 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
21545 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
21546 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
21547 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21548 Move to xtensa-common.c.
21549 * cfglayout.c: Include common/common-target.h.
21550 (fixup_reorder_chain): Use targetm_common.have_named_sections.
21551 * cfgrtl.c: Include common/common-target.h.
21552 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
21553 targetm_common.have_named_sections.
21554 * dbxout.c: Include common/common-target.h.
21555 (dbxout_function_end): Use targetm_common.have_named_sections.
21556 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
21557 targetm_common.except_unwind_info.
21558 * dwarf2out.c: Include common/common-target.h.
21559 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
21560 dwarf2out_begin_prologue, dwarf2out_frame_init,
21561 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
21562 targetm_common.except_unwind_info.
21563 * except.c: Include common/common-target.h.
21564 (init_eh, finish_eh_generation,
21565 output_one_function_exception_table): Use
21566 targetm_common.except_unwind_info.
21567 (switch_to_exception_section): Use targetm_common.have_named_sections.
21568 * explow.c: Include common/common-target.h.
21569 * expr.c: Include common/common-target.h.
21570 (build_personality_function): Use targetm_common.except_unwind_info.
21571 * function.c: Include common/common-target.h.
21572 (expand_function_end): Use targetm_common.except_unwind_info.
21573 * haifa-sched.c: Include common/common-target.h.
21574 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
21575 * lto-opts.c: Include common/common-target.h instead of target.h.
21576 (lto_reissue_options): Use targetm_common.handle_option.
21577 * opts.c: Include common/common-target.h.
21578 (target_handle_option): Use targetm_common.handle_option.
21579 (init_options_struct): Update comment referring to
21580 targetm.target_option.optimization. Use
21581 targetm_common.default_target_flags,
21582 targetm_common.unwind_tables_default and
21583 targetm_common.option_init_struct.
21584 (default_options_optimization): Use
21585 targetm_common.option_optimization_table.
21586 (finish_options): Use targetm_common.except_unwind_info,
21587 targetm_common.unwind_tables_default,
21588 targetm_common.have_named_sections and
21589 targetm_common.supports_split_stack.
21590 * toplev.c: Include common/common-target.h.
21591 (process_options): Use targetm_common.have_named_sections.
21592 * tree-tailcall.c: Include common/common-target.h.
21593 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
21594 * tree.c: Include common/common-target.h.
21595 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
21596 * varasm.c: Include common/common-target.h.
21597 (resolve_unique_section, hot_function_section,
21598 default_function_section): Use targetm_common.have_named_sections.
21600 2011-06-14 Easwaran Raman <eraman@google.com>
21602 PR rtl-optimization/44194
21603 * dse.c: Include tree-flow.h
21604 (insn_info): Add new field non_frame_wild_read.
21605 (group_info): Add new fields escaped_n and escaped_p.
21606 (kill_on_calls): New variable.
21607 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
21608 (dse_step0): Initialize kill_on_calls.
21609 (can_escape): New function.
21610 (set_usage_bits): Add additional parameter; record information
21611 about escaped locations.
21612 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
21613 (dse_step2_nospill): Set kill_on_calls based on
21614 group->escaped_n and group->escaped_n.
21615 (add_wild_read): Refactor into...
21616 (reset_active_stores): ... New function, and
21617 (free_read_records): ... New function.
21618 (add_non_frame_wild_read): New function.
21619 (scan_insn): Call add_non_frame_wild_read on non-const calls.
21620 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
21621 (dse_step5_nospill): Call scan_reads_nospill for instructions
21622 marked as non_frame_wild_read.
21623 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
21625 2011-06-14 Joseph Myers <joseph@codesourcery.com>
21627 * common/common-target-def.h, common/common-target.def,
21628 common/common-target.h, common/config/default-common.c,
21629 common/config/pa/pa-common.c: New files.
21630 * Makefile.in (common_out_file, common_out_object_file,
21631 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
21632 (OBJS-libcommon-target): Include $(common_out_object_file).
21633 (prefix.o): Update dependencies.
21634 ($(common_out_object_file), common/common-target-hooks-def.h,
21635 s-common-target-hooks-def-h): New.
21636 (s-tm-texi): Also check timestamp on common-target.def.
21637 (build/genhooks.o): Update dependencies.
21638 * config.gcc (common_out_file, target_has_targetm_common): Define.
21639 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
21640 TARGET_ALWAYS_STRIP_DOTDOT.
21641 * configure.ac (common_out_object_file): Define.
21642 (common_out_file, common_out_object_file): Substitute.
21643 (common): Create directory.
21644 * configure: Regenerate.
21645 * doc/tm.texi.in (targetm_common): Document.
21646 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
21647 * doc/tm.texi: Regenerate.
21648 * genhooks.c (hook_array): Also include common/common-target.def.
21649 * prefix.c (tm.h): Don't include.
21650 (common/common-target.h): Include.
21651 (ALWAYS_STRIP_DOTDOT): Don't define.
21652 (update_path): Use targetm_common.always_strip_dotdot instead of
21653 ALWAYS_STRIP_DOTDOT.
21654 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
21656 2011-06-14 David Li <davidxl@google.com>
21658 * passes.c (execute_function_todo): Remove TODO_dump_func.
21659 (execute_one_pass): Remove TODO_dump_func.
21660 (execute_function_dump): New function.
21661 * tree-vrp.c: Remove TODO_dump_func.
21662 * regrename.c: Remove TODO_dump_func.
21663 * fwprop.c: Remove TODO_dump_func.
21664 * tree-into-ssa.c: Remove TODO_dump_func.
21665 * tree-complex.c: Remove TODO_dump_func.
21666 * tracer.c: Remove TODO_dump_func.
21667 * tree-loop-distribution.c: Remove TODO_dump_func.
21668 * postreload-gcse.c: Remove TODO_dump_func.
21669 * postreload.c: Remove TODO_dump_func.
21670 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
21671 * tree-tailcall.c: Remove TODO_dump_func.
21672 * ipa-cp.c: Remove TODO_dump_func.
21673 * final.c: Remove TODO_dump_func.
21674 * tree-emutls.c: Remove TODO_dump_func.
21675 * omp-low.c: Remove TODO_dump_func.
21676 * tree-ssa-dse.c: Remove TODO_dump_func.
21677 * tree-ssa-uncprop.c: Remove TODO_dump_func.
21678 * auto-inc-dec.c: Remove TODO_dump_func.
21679 * reorg.c: Remove TODO_dump_func.
21680 * tree-ssa-copyrename.c: Remove TODO_dump_func.
21681 * tree-ssa-ccp.c: Remove TODO_dump_func.
21682 * compare-elim.c: Remove TODO_dump_func.
21683 * mode-switching.c: Remove TODO_dump_func.
21684 * modulo-sched.c: Remove TODO_dump_func.
21685 * tree-call-cdce.c: Remove TODO_dump_func.
21686 * cse.c: Remove TODO_dump_func.
21687 * web.c: Remove TODO_dump_func.
21688 * tree-stdarg.c: Remove TODO_dump_func.
21689 * lto-streamer-out.c: Remove TODO_dump_func.
21690 * tree-ssa-math-opts.c: Remove TODO_dump_func.
21691 * tree-ssa-dom.c: Remove TODO_dump_func.
21692 * tree-nrv.c: Remove TODO_dump_func.
21693 * loop-init.c: Remove TODO_dump_func.
21694 * gimple-low.c: Remove TODO_dump_func.
21695 * ipa-inline.c: Remove TODO_dump_func.
21696 * tree-ssa-sink.c: Remove TODO_dump_func.
21697 * jump.c: Remove TODO_dump_func.
21698 * ifcvt.c: Remove TODO_dump_func.
21699 * tree-ssa-loop.c: Remove TODO_dump_func.
21700 * recog.c: Remove TODO_dump_func.
21701 * dse.c: Remove TODO_dump_func.
21702 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
21703 * matrix-reorg.c: Remove TODO_dump_func.
21704 * tree-eh.c: Remove TODO_dump_func.
21705 * regmove.c: Remove TODO_dump_func.
21706 * function.c: Remove TODO_dump_func.
21707 * tree-vectorizer.c: Remove TODO_dump_func.
21708 * ipa-split.c: Remove TODO_dump_func.
21709 * gcse.c: Remove TODO_dump_func.
21710 * tree-if-conv.c: Remove TODO_dump_func.
21711 * init-regs.c: Remove TODO_dump_func.
21712 * tree-ssa-phiopt.c: Remove TODO_dump_func.
21713 * implicit-zee.c: Remove TODO_dump_func.
21714 * lower-subreg.c: Remove TODO_dump_func.
21715 * bt-load.c: Remove TODO_dump_func.
21716 * tree-dfa.c: Remove TODO_dump_func.
21717 * except.c: Remove TODO_dump_func.
21718 * emit-rtl.c: Remove TODO_dump_func.
21719 * store-motion.c: Remove TODO_dump_func.
21720 * cfgexpand.c: Remove TODO_dump_func.
21721 * tree-cfgcleanup.c: Remove TODO_dump_func.
21722 * cfgcleanup.c: Remove TODO_dump_func.
21723 * tree-ssa-pre.c: Remove TODO_dump_func.
21724 * tree-sra.c: Remove TODO_dump_func.
21725 * tree-mudflap.c: Remove TODO_dump_func.
21726 * tree-ssa-copy.c: Remove TODO_dump_func.
21727 * cfglayout.c: Remove TODO_dump_func.
21728 * tree-ssa-forwprop.c: Remove TODO_dump_func.
21729 * tree-ssa-dce.c: Remove TODO_dump_func.
21730 * ira.c: Remove TODO_dump_func.
21731 * tree-ssa.c: Remove TODO_dump_func.
21732 * integrate.c: Remove TODO_dump_func.
21733 * tree-optimize.c: Remove TODO_dump_func.
21734 * tree-ssa-phiprop.c: Remove TODO_dump_func.
21735 * tree-object-size.c: Remove TODO_dump_func.
21736 * combine.c: Remove TODO_dump_func.
21737 * bb-reorder.c: Remove TODO_dump_func.
21738 * cprop.c: Remove TODO_dump_func.
21739 * var-tracking.c: Remove TODO_dump_func.
21740 * tree-profile.c: Remove TODO_dump_func.
21741 * tree-vect-generic.c: Remove TODO_dump_func.
21742 * reg-stack.c: Remove TODO_dump_func.
21743 * sched-rgn.c: Remove TODO_dump_func.
21744 * tree-ssa-structalias.c: Remove TODO_dump_func.
21745 * tree-switch-conversion.c: Remove TODO_dump_func.
21746 * tree-cfg.c: Remove TODO_dump_func.
21747 * tree-ssa-reassoc.c: Remove TODO_dump_func.
21748 * combine-stack-adj.c: Remove TODO_dump_func.
21749 * dce.c: Remove TODO_dump_func.
21750 * tree-ssanames.c: Remove TODO_dump_func.
21751 * regcprop.c: Remove TODO_dump_func.
21753 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
21755 PR middle-end/47364
21756 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
21757 and properly handle result not in Pmode.
21759 2011-06-14 Robert Millan <rmh@gnu.org>
21761 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
21762 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
21765 * config/i386/kfreebsd-gnu64.h: New file.
21766 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
21767 with `i386/kfreebsd-gnu64.h'.
21769 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
21770 (GNU_USER_LINK_EMULATION64): New macros.
21771 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
21772 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
21773 of hardcoding `elf_i386' and `elf_x86_64'.
21775 2011-06-14 Nick Clifton <nickc@redhat.com>
21778 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
21781 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
21783 2011-06-14 Jakub Jelinek <jakub@redhat.com>
21786 * tree.h (DECL_NONSHAREABLE): Define.
21787 (struct tree_decl_common): Change decl_common_unused to
21788 decl_nonshareable_flag.
21789 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
21790 Ignore vars with DECL_NONSHAREABLE bit set.
21791 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
21792 on stores to automatic aggregate vars.
21794 PR rtl-optimization/49390
21796 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21798 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21801 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
21802 Tom de Vries <tom@codesourcery.com>
21805 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
21806 Document changed semantics.
21807 (max_stmt_executions, max_stmt_executions_int): Declare.
21808 * tree-data-ref.c (estimated_loop_iterations)
21809 (estimated_loop_iterations_int): Move functions...
21810 * tree-ssa-loop-niter.c (estimated_loop_iterations)
21811 (estimated_loop_iterations_int): here.
21812 (record_estimate): Change nb_iterations_upper_bound and
21813 nb_iterations_estimate semantics.
21814 (max_stmt_executions, max_stmt_executions_int): New function.
21815 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
21816 (max_stmt_executions_tree): this.
21817 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
21818 estimated_loop_iterations_tree.
21819 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
21820 max_stmt_executions_int instead of estimated_loop_iterations_int.
21821 * predict.c (predict_loops): Idem.
21822 * tree-parloops.c (parallelize_loops): Idem.
21823 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
21824 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
21825 (init_omega_for_ddr_1): Idem.
21826 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
21827 (loop_prefetch_arrays): Idem
21828 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
21829 max_stmt_executions instead of estimated_loop_iterations.
21830 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
21831 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
21832 instead of nb_iterations_upper_bound.
21834 2011-06-13 Jan Hubicka <jh@suse.cz>
21836 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
21838 2011-06-14 Richard Henderson <rth@redhat.com>
21841 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
21842 (based_loc_descr): Assert it's true.
21843 (compute_frame_pointer_to_fb_displacement): Set it, rather than
21844 aborting immediately.
21846 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
21847 Mingfeng Wu <mingfeng@faraday-tech.com>
21849 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
21851 2011-06-13 Jan Hubicka <jh@suse.cz>
21853 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
21855 2011-06-13 Jan Hubicka <jh@suse.cz>
21857 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
21858 similarly to DECL_COMDAT.
21859 * cgraphunit.c (cgraph_analyze_function): Likewise.
21860 * ipa.c (function_and_variable_visibility): Likewise.
21862 2011-06-13 Jan Hubicka <jh@suse.cz>
21864 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
21865 BINFO_VIRTUALS when streaming for ltrans unit.
21867 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
21869 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
21870 (movdi_internal64): Same.
21872 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
21875 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
21876 a set of similar patterns, where the MATCH_OPERAND for the function
21877 argument is replaced with individual references to hardware registers.
21878 (save_fpregs_<mode>): Ditto
21879 (restore_gpregs_<mode>): Ditto
21880 (return_and_restore_gpregs_<mode>): Ditto
21881 (return_and_restore_fpregs_<mode>): Ditto
21882 (return_and_restore_fpregs_aix_<mode>): Ditto
21884 2011-06-13 Jan Hubicka <jh@suse.cz>
21886 * ipa-utils.c (postorder_stack): New structure.
21887 (ipa_reverse_postorder): Handle aliases.
21889 2011-06-13 Jan Hubicka <jh@suse.cz>
21891 * ipa-inline.c (reset_edge_caches): Walk aliases.
21892 (update_caller_keys): Do not test inlinability of aliases.
21893 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
21894 (do_estimate_growth): Fix typo.
21896 2011-06-13 Jan Hubicka <jh@suse.cz>
21898 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
21899 (can_remove_node_now_p): ... here; handle same comdat groups.
21900 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
21901 (inline_call): Update use of can_remove_node_now_p.
21903 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21905 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
21906 condition to disallow non-identical memory locations.
21907 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
21908 preference to bit manipulation instructions.
21910 2011-06-13 Jan Hubicka <jh@suse.cz>
21912 * cgraph.c (cgraph_for_node_thunks_and_aliases,
21913 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
21914 (nonremovable_p): New function.
21915 (cgraph_can_remove_if_no_direct_calls_p): New function.
21916 (used_from_object_file_p): New functoin.
21917 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
21918 references from aliases.
21919 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
21920 * ipa-inline.c (check_caller_edge): New function.
21921 (want_inline_function_called_once_p): Use it; accept aliases called
21923 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
21925 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21928 * config/arm/neon.md (vec_pack_trunc): Set the lengths
21929 correctly for the case with Quad vectors.
21931 2011-06-13 Jakub Jelinek <jakub@redhat.com>
21932 Ira Rosen <ira.rosen@linaro.org>
21934 PR tree-optimization/49352
21935 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
21936 all, make sure loop_use_stmt after the loop is a def stmt of a used
21937 SSA_NAME that is the only one defined inside of the loop. Don't
21938 check for COND_EXPR and GIMPLE_BINARY_RHS.
21939 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
21940 check_reduction is true.
21942 2011-06-11 Jan Hubicka <jh@suse.cz>
21944 PR middle-end/49373
21945 * ipa.c (cgraph_externally_visible_p): Check resolution info.
21947 2011-06-11 Jan Hubicka <jh@suse.cz>
21949 PR middle-end/48836
21950 * ipa-inline-transform.c: Include tree-pass.h
21951 (inline_transform): Set TODO_update_ssa_only_virtuals.
21952 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
21954 2011-06-11 Jan Hubicka <jh@suse.cz>
21956 PR middle-end/49378
21957 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
21958 aliases and thunks.
21960 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
21962 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
21963 Take number of iterations to peel into account for equally frequent
21964 misalignment values.
21966 2011-06-11 Jan Hubicka <jh@suse.cz>
21968 * lto-streamer-out.c (produce_symtab): Stream out the newly
21969 represented aliases.
21971 2011-06-11 Jan Hubicka <jh@suse.cz>
21973 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
21975 (ipa_update_after_lto_read): Likewise.
21976 (ipa_write_node_info): Do not sream call_with_var_arguments.
21977 (ipa_read_node_info): Likewise.
21979 2011-06-11 Jan Hubicka <jh@suse.cz>
21981 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
21983 2011-06-11 Jan Hubicka <jh@suse.cz>
21985 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
21986 (lto_symtab_resolve_can_prevail_p): Likewise.
21987 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
21988 * cgraph.c (same_body_aliases_done): New global var.
21989 (cgraph_same_body_alias_1): Rename to ...
21990 (cgraph_create_function_alias): ... this one; reorg to new
21992 (cgraph_same_body_alias): Use cgraph_create_function_alias;
21993 record references when asked to.
21994 (cgraph_add_thunk): Fix formating.
21995 (cgraph_get_node): Kill same body alias code.
21996 (cgraph_node_for_asm): Likewise.
21997 (cgraph_remove_same_body_alias): Remove.
21998 (cgraph_remove_node): Kill same body alias code.
21999 (cgraph_mark_address_taken_node): Mark also the aliased function
22000 as having address taken.
22001 (dump_cgraph_node): Dump same body aliases.
22002 (cgraph_for_node_thunks_and_aliases): Update for new alias
22004 (cgraph_for_node_and_aliases): Likewise.
22005 * cgraph.h (same_body): Kll pointer.
22006 (same_body_alias): Update comment.
22007 (same_body_aliases_done): Declare.
22008 (cgraph_remove_same_body_alias): Remove declaration.
22009 (cgraph_create_function_alias): Declare.
22010 (cgraph_process_same_body_aliases): Declare.
22011 (cgraph_function_with_gimple_body_p): Check for alias.
22012 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
22013 (cgraph_alias_aliased_node): New function.
22014 (cgraph_function_node): Update for new aliases.
22015 (cgraph_function_or_thunk_node): Likewise.
22016 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
22017 (inline_call): Remove dead aliases.
22018 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
22019 name hack for same body aliases.
22020 (clone_of_p): Look through aliases.
22021 (verify_cgraph_node): Verify aliases.
22022 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
22023 (cgraph_process_same_body_aliases): New function.
22024 (process_function_and_variable_attributes): Disable weakref warning on
22026 (cgraph_analyze_functions): Handle aliases.
22027 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
22028 (assemble_thunks): Rename to ...
22029 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
22030 (cgraph_expand_function): Remove alias output code.
22031 (cgraph_output_in_order): Skip aliases.
22032 (cgraph_preserve_function_body_p): Aliases don't need preserving.
22033 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
22034 (ipa_record_reference): Do not assert on alias references.
22035 (ipa_ref_has_aliases_p): New function.
22036 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
22037 (ipa_ref_has_aliases_p): Declare.
22038 * lto-cgraph.c (lto_output_node): Handle aliases.
22039 (input_node): Likewise.
22040 * lto-streamer-out.c (lto_output): Skip aliases.
22041 (produce_symtab): Kill same_body_alias code.
22042 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
22043 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
22044 * ipa-inline.c (update_caller_keys): Walk aliases.
22045 (inline_small_functions): Fix thinko in previous patch.
22046 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
22047 (function_and_variable_visibility): Do not walk same body aliases.
22048 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
22049 (ipa_pta_execute): Use it.
22051 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22053 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
22054 (*vec_dupv2df): Rename from vec_dupv2df.
22055 (vec_dupv2df): New expander.
22057 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22059 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
22061 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22063 * config/i386/i386.md: Use default value in "isa" attribute.
22064 * config/i386/sse.md: Ditto.
22065 * config/i386/mmx.md: Ditto.
22067 2011-06-10 Wei Guozhi <carrot@google.com>
22070 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
22071 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
22072 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
22074 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
22076 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
22077 (arm_legitimate_ldrd_p): New prototype.
22078 (arm_output_ldrd): New prototype.
22079 * config/arm/arm.c (arm_check_ldrd_operands): New function.
22080 (arm_legitimate_ldrd_p): New function.
22081 (arm_output_ldrd): New function.
22083 2011-06-10 David Li <davidxl@google.com>
22085 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22086 * passes.c (passr_eq): New function.
22087 (create_pass_tab): New function.
22088 (pass_traverse): New function.
22089 (dump_one_pass): New function.
22090 (dump_pass_list): New function.
22091 (dump_passes): New function.
22093 2011-06-10 Jan Hubicka <jh@suse.cz>
22095 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
22096 setting the nothrow flag.
22097 * ipa-reference.c (propagate): Skip aliases.
22098 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
22099 (propagate_nothrow): Skip aliases; do not update cgraph.
22100 (local_pure_const): Do not update cgraph.
22101 * tree-profile.c (tree_profiling): Do fixup_cfg.
22103 2011-06-10 Jan Hubicka <jh@suse.cz>
22105 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
22106 (cgraph_local_node_p): ... here; handle aliases.
22107 (has_addr_references_p): Break out from ...;
22108 (cgraph_remove_unreachable_nodes) ... here.
22110 2011-06-10 Jan Hubicka <jh@suse.cz>
22112 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
22113 * common.opt (flag_inline_functions_called_once): Do not
22116 2011-06-10 Jan Hubicka <jh@suse.cz>
22118 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
22119 (ipcp_initialize_node_lattices): Do not deal with aliases;
22120 Do not try to propagate through thunks.
22121 (ipcp_change_tops_to_bottom): Do not deal with aliases.
22123 2011-06-10 Jan Hubicka <jh@suse.cz>
22125 * ipa-prop.c (ipa_write_node_info): Stream jump functions
22126 for indirect calls.
22127 (ipa_read_node_info): Likewise.
22129 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22132 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
22133 (build_and_insert_call): Likewise.
22134 (build_and_insert_ref): New.
22135 (gimple_expand_builtin_pow): Minor cleanup.
22136 (gimple_expand_builtin_cabs): New.
22137 (execute_cse_sincos): Add case for BUILT_IN_CABS.
22139 2011-06-10 Jan Hubicka <jh@suse.cz>
22141 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
22142 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
22143 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
22144 (ipcp_propagate_stage): Skip aliases when propagating.
22145 (ipcp_need_redirect_p): Skip aliases.
22146 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
22147 collect_callers_of_node.
22148 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
22150 (ipa_compute_jump_functions): Look through aliases.
22152 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22154 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
22156 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22158 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
22160 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
22162 2011-06-10 Jan Hubicka <jh@suse.cz>
22164 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
22165 Update call of gimple_get_virt_method_for_binfo.
22166 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
22167 refuse_thunks parameter.
22168 (gimple_fold_call): Update.
22169 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
22171 2011-06-10 Jan Hubicka <jh@suse.cz>
22173 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
22174 (not_all_callers_have_enough_arguments_p): ... this one; turn into
22175 worker for cgraph_for_node_and_aliases.
22176 (convert_callers_for_node): Break out from ...
22177 (convert_callers): ... here.
22178 (modify_function): Use collect_callers_of_node.
22179 (ipa_early_sra): Use cgraph_for_node_and_aliases.
22181 2011-06-10 Richard Guenther <rguenther@suse.de>
22183 PR tree-optimization/49361
22184 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
22185 when not already in gimple form.
22187 2011-06-10 Richard Guenther <rguenther@suse.de>
22190 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
22191 FOR_EACH_PHI_OR_STMT_USE.
22193 2011-06-10 Jan Hubicka <jh@suse.cz>
22195 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
22196 (clone_inlined_nodes): ... here.
22197 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
22198 to real destination prior inlining.
22199 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
22200 can_early_inline_edge_p, want_early_inline_function_p,
22201 want_early_inline_function_p, want_inline_small_function_p,
22202 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
22203 edge_badness, update_all_callee_keys, lookup_recursive_calls,
22204 add_new_edges_to_heap, inline_small_functions, flatten_function,
22205 inline_always_inline_functions, early_inline_small_functions): Use
22206 cgraph_function_or_thunk_node.
22207 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
22208 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
22209 (do_estimate_edge_growth_1): Break out from ...
22210 (do_estimate_growth) ... here; walk aliases.
22211 (inline_generate_summary): Skip aliases.
22213 2011-06-10 Richard Guenther <rguenther@suse.de>
22215 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
22216 forward when combining, visit inserted stmts when a stmt was changed.
22218 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
22220 * tree.h (error_operand_p): Add.
22221 * dbxout.c (dbxout_type_fields): Use the latter.
22222 * c-decl.c (add_stmt): Likewise.
22223 * gimplify.c (omp_add_variable, omp_notice_variable,
22224 gimplify_scan_omp_clauses): Likewise.
22226 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
22228 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
22229 when a value is actually passed in regs.
22231 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
22232 Laurent Rougé <laurent.rouge@menta.fr>
22234 * doc/invoke.texi (SPARC options): Add -mflat.
22235 * config/sparc/sparc.opt: Likewise.
22236 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
22237 (sparc_flat_expand_prologue): Declare.
22238 (sparc_flat_expand_epilogue): Likewise.
22239 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
22240 (CPP_ENDIAN_SPEC): Replace with...
22241 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
22242 (CPP_SPEC): Adjust to above change.
22243 (EXTRA_SPECS): Likewise.
22244 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
22245 (INCOMING_REGNO): Likewise.
22246 (OUTGOING_REGNO): Likewise.
22247 (LOCAL_REGNO): Likewise.
22248 (SETUP_FRAME_ADDRESSES): Likewise.
22249 (FIXED_REGISTERS): Set 0 for %fp.
22250 (CALL_USED_REGISTERS): Likewise.
22251 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
22252 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
22253 (RETURN_ADDR_REGNUM): Define.
22254 (RETURN_ADDR_RTX): Use it.
22255 (INCOMING_RETURN_ADDR_REGNUM): Define.
22256 (INCOMING_RETURN_ADDR_RTX): Use it.
22257 (DWARF_FRAME_RETURN_COLUMN): Likewise.
22258 (EH_RETURN_REGNUM): Define.
22259 (EH_RETURN_STACKADJ_RTX): Use it.
22260 (EH_RETURN_HANDLER_RTX): Delete.
22261 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
22262 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
22264 (struct machine_function): Add frame_size, apparent_frame_size,
22265 frame_base_reg, frame_base_offset, n_global_fp_regs and
22266 save_local_in_regs_p fields.
22267 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
22268 sparc_frame_base_offset, sparc_n_global_fp_regs,
22269 sparc_save_local_in_regs_p): New macros.
22270 (sparc_option_override): Error out if -fcall-saved-REG is specified
22272 (eligible_for_restore_insn): Fix formatting.
22273 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
22274 (eligible_for_sibcall_delay): Likewise.
22275 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
22276 (sparc_legitimate_address_p): Adjust to above change.
22277 (save_global_or_fp_reg_p): New predicate.
22278 (return_addr_reg_needed_p): Likewise.
22279 (save_local_or_in_reg_p): Likewise.
22280 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
22281 (SORR_SAVE, SORR_RESTORE): Delete.
22282 (sorr_pred_t): New typedef.
22283 (sorr_act_t): New enum.
22284 (save_or_restore_regs): Rename to...
22285 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
22286 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
22287 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
22288 mechanism. Add CFI information for double-word saves in 32-bit mode.
22289 (emit_adjust_base_to_offset): New function extracted from...
22290 (emit_save_or_restore_regs): ...this. Rename the rest to...
22291 (emit_save_or_restore_regs_global_fp_regs): ...this.
22292 (emit_save_or_restore_regs_local_in_regs): New function.
22293 (gen_create_flat_frame_[123]): New functions.
22294 (sparc_expand_prologue): Use SIZE local variable. Adjust.
22295 (sparc_flat_expand_prologue): New function.
22296 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
22297 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
22298 (sparc_flat_expand_epilogue): New function.
22299 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
22300 (output_return): Likewise.
22301 (output_sibcall): Likewise.
22302 (sparc_output_mi_thunk): Likewise.
22303 (sparc_frame_pointer_required): Likewise.
22304 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
22305 function optimization.
22306 * config/sparc/sparc.md (flat): New attribute.
22307 (prologue): Add TARGET_FLAT handling.
22308 (save_register_window): Disable if TARGET_FLAT.
22309 (create_flat_frame_[123]): New patterns.
22310 (epilogue): Add TARGET_FLAT handling.
22311 (sibcall_epilogue): Likewise.
22312 (eh_return): New expander.
22313 (eh_return_internal): New insn and splitter.
22314 (return_internal): Add TARGET_FLAT handling.
22315 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
22316 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
22317 (nonlocal_goto): Add TARGET_FLAT handling.
22318 * config/sparc/t-elf: Add -mflat multilib.
22319 * config/sparc/t-leon: Likewise.
22321 2011-06-10 Jan Hubicka <jh@suse.cz>
22323 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
22324 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
22325 (self_recursive_p): Use cgraph_function_node.
22326 (propagate_pure_const): Likewise.
22327 (propagate_nothrow): Likewise.
22328 * ipa-reference.c (ipa_reference_get_not_read_global): Use
22329 cgraph_function_node.
22330 (propagate_bits): Likewise.
22331 (propagate): Likewise.
22333 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22334 Richard Earnshaw <rearnsha@arm.com>
22336 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
22337 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
22338 (*thumb2_movdi_vfp): Delete.
22339 (*arm_movdi_vfp_cortexa8): Delete.
22340 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
22341 (*movdi_vfp_cortexa8): Likewise.
22343 2011-06-10 Richard Guenther <rguenther@suse.de>
22345 * stor-layout.c (initialize_sizetypes): Give names to all
22348 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
22350 PR tree-optimization/49318
22351 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
22352 irrelevant pattern statements.
22354 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22356 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
22359 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
22360 to last assignment.
22362 2011-06-09 Jan Hubicka <jh@suse.cz>
22364 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
22365 do not recompute reachable flag.
22366 (cgraph_finalize_function, cgraph_analyze_functions): Set
22367 redefined_extern_inline here.
22369 2011-06-09 Jan Hubicka <jh@suse.cz>
22371 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
22372 (cgraph_only_called_directly_p): ... this one; bring offline.
22373 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
22374 varpool_used_from_object_file_p): Drop names from the declaratoin.
22375 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
22376 collect_callers_of_node): New.
22377 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
22378 (cgraph_edge_recursive_p): Use cgraph_function_node.
22379 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
22380 (cgraph_node_cannot_be_local_p_1): Break out from ...
22381 (cgraph_node_can_be_local_p): ... here; walk aliases.
22382 (cgraph_for_node_thunks_and_aliases): New function.
22383 (cgraph_for_node_and_aliases): New function.
22384 (cgraph_make_node_local_1): Break out from ...
22385 (cgraph_make_node_local) ... here; use
22386 cgraph_for_node_thunks_and_aliases.
22387 (cgraph_set_nothrow_flag_1): Break out from ...
22388 (cgraph_set_nothrow_flag) ... here;
22389 use cgraph_for_node_thunks_and_aliases.
22390 (cgraph_set_const_flag_1): Break out from ...
22391 (cgraph_set_const_flag) ... here;
22392 use cgraph_for_node_thunks_and_aliases.
22393 (cgraph_set_pure_flag_1): Break out from ...
22394 (cgraph_set_pure_flag) ... here;
22395 use cgraph_for_node_thunks_and_aliases.
22396 (cgraph_propagate_frequency_1): Break out from ...
22397 (cgraph_propagate_frequency) ... here; use
22398 cgraph_for_node_thunks_and_aliases.
22399 (cgraph_used_from_object_file_p): Do not care about aliases.
22400 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
22402 (collect_callers_of_node_1, collect_callers_of_node): New functions.
22404 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22406 PR rtl-optimization/49154
22407 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
22408 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
22409 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
22410 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
22411 * config/cris/cris.h (cris_register_move_cost): Remove
22412 !TARGET_V32 code. Tweak comments.
22414 2011-06-09 Jan Hubicka <jh@suse.cz>
22416 * cgraphbuild.c (record_eh_tables): Mark personality function as having
22419 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22421 PR rtl-optimization/49154
22422 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
22423 is a matching slot in the hashtable, assign it to classes_ptr.
22425 PR rtl-optimization/49154
22426 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
22428 * doc/tm.texi: Regenerate.
22430 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
22433 * config/sh/sh.md (UNSPEC_CHKADD): New.
22434 (chk_guard_add): New define_insn_and_split.
22435 (symGOT_load): Use chk_guard_add instead of blockage.
22437 2011-06-09 Kai Tietz <ktietz@redhat.com>
22439 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
22441 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
22443 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
22445 2011-06-09 Wei Guozhi <carrot@google.com>
22448 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
22449 (peephole2 for conditional move): Generate 16 bit instructions.
22451 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
22453 * config/i386/i386.md (*movdi_internal_rex64): Merge
22454 alternatives 6 and 8.
22456 2011-06-09 David Li <davidxl@google.com>
22458 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22459 * passes.c (passr_eq): New function.
22460 (create_pass_tab): New function.
22461 (pass_traverse): New function.
22462 (dump_one_pass): New function.
22463 (dump_pass_list): New function.
22464 (dump_passes): New function.
22466 2011-06-09 David Li <davidxl@google.com>
22468 * tree-complex.c (tree_lower_complex): Gate cleanup.
22469 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
22470 (execute_optimize_stdarg): Ditto.
22471 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
22472 (execute_cleanup_eh_1): Ditto.
22473 (execute_cleanup_eh): Ditto.
22474 * gcse.c (gate_rtl_pre): Ditto.
22475 (execute_rtl_pre): Ditto.
22476 * except.c (finish_eh_generation): Ditto.
22477 (convert_to_eh_region_ranges): Ditto.
22478 * cprop.c (one_cprop_pass): Ditto.
22480 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
22483 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
22484 in all basic blocks.
22486 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22488 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
22489 (HAVE_ENABLE_EXECUTE_STACK): Define.
22490 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
22491 (HAVE_ENABLE_EXECUTE_STACK): Define.
22492 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
22493 (HAVE_ENABLE_EXECUTE_STACK): Define.
22494 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
22495 (ENABLE_EXECUTE_STACK): Remove.
22496 (HAVE_ENABLE_EXECUTE_STACK): Define.
22497 [IN_LIBGCC2]: Don't include <windows.h>.
22498 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22499 (HAVE_ENABLE_EXECUTE_STACK): Define.
22500 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
22501 (HAVE_ENABLE_EXECUTE_STACK): Define.
22502 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
22503 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
22504 (HAVE_ENABLE_EXECUTE_STACK): Define.
22505 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
22506 (HAVE_ENABLE_EXECUTE_STACK): Define.
22507 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
22508 (HAVE_ENABLE_EXECUTE_STACK): Define.
22509 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22510 (HAVE_ENABLE_EXECUTE_STACK): Define.
22511 * config/alpha/alpha.c (alpha_trampoline_init): Test
22512 HAVE_ENABLE_EXECUTE_STACK.
22513 * config/i386/i386.c (ix86_trampoline_init): Likewise.
22514 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
22515 (sparc64_initialize_trampoline): Likewise.
22516 * libgcc2.c [L_enable_execute_stack]: Remove.
22517 * system.h (ENABLE_EXECUTE_STACK): Poison.
22518 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
22519 * doc/tm.texi: Regenerate.
22520 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
22522 2011-06-09 Jakub Jelinek <jakub@redhat.com>
22524 PR middle-end/49308
22525 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
22526 variable. After resetting and rescanning insn continue with previous
22529 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22531 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
22532 (gcc_cv_ld_hidden): Likewise.
22533 * configure: Regenerate.
22534 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
22535 (ix86_stack_protect_fail): Mark unused.
22536 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
22537 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
22538 [TARGET_MACHO]: Don't define.
22539 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
22540 (TARGET_STACK_PROTECT_FAIL): Likewise.
22541 (rs6000_stack_protect_fail): Mark unused.
22542 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
22543 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
22545 2011-06-08 Andi Kleen <ak@linux.intel.com>
22547 * varasm.c (get_section): Print location of other conflict
22548 for section conflicts.
22550 2011-06-08 Andi Kleen <ak@linux.intel.com>
22552 * config/i386/driver-i386.c (host_detect_local_cpu):
22553 Add model 0x2d Intel CPU.
22555 2011-06-08 Andi Kleen <ak@linux.intel.com>
22557 * reginfo.c (global_regs_decl): Add.
22558 (globalize_reg): Add decl parameter. Compute location. Pass location
22559 to warnings and add inform. Store decl in global_regs_decl.
22560 * rtl.h (globalize_reg): Update prototype.
22561 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
22563 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
22565 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
22567 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22570 * config/sh/predicates.md (general_movsrc_operand): Check
22571 mode for memory with indexed address for QI and HImode.
22572 (general_movdst_operand): Likewise.
22574 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
22576 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
22578 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
22580 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
22581 (num_ssa_operands): Likewise.
22582 (op_iter_init_phiuse): Forward-declare.
22583 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
22585 2011-06-08 Nick Clifton <nickc@redhat.com>
22587 * doc/invoke.texi (ARM Options): Update description of
22590 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
22592 * config/i386/driver-i386.c (host_detect_local_cpu): Support
22593 unknown Intel family 0x6 CPUs.
22595 2011-06-08 Martin Jambor <mjambor@suse.cz>
22597 * tree-sra.c (mark_rw_status): Removed.
22598 (analyze_access_subtree): New parameter parent instead of
22599 mark_read and mark_write, propagate from that.
22601 2011-06-08 Julian Brown <julian@codesourcery.com>
22603 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
22604 for double-precision helper functions in hard-float mode if only
22605 single-precision arithmetic is supported in hardware.
22607 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
22609 PR rtl-optimization/49303
22610 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
22611 code_motion_path_driver returned 0 or 1.
22612 (sel_region_finish): Clear h_d_i_d.
22614 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22616 * config/sh/sh.c (prepare_move_operands): Set pic register
22617 appropriately for global and local dynamic tls models even
22618 if flag_pic is unset.
22620 2011-06-07 Jason Merrill <jason@redhat.com>
22622 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
22624 2011-06-07 Xinliang David Li <davidxl@google.com>
22625 * passes.c (enable_disable_pass): Handle assembler name.
22626 (is_pass_explicitly_enabled_or_disabled): Ditto.
22628 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22630 PR tree-optimization/48497
22631 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
22633 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22635 PR tree-optimization/46728
22636 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
22637 to use gimple_val_nonnegative_real_p.
22638 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
22639 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
22641 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
22643 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
22645 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
22647 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
22650 2011-06-07 Richard Guenther <rguenther@suse.de>
22652 * stor-layout.c (initialize_sizetypes): Initialize all
22653 sizetypes based on target definitions.
22654 (set_sizetype): Remove.
22655 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
22656 * tree.h (set_sizetype): Remove.
22658 2011-06-07 Nick Clifton <nickc@redhat.com>
22660 * config.gcc: Unify V850 architecture options and add support for
22661 newer V850 architectures.
22662 * config/v850/t-v850e: Delete.
22664 2011-06-07 Richard Guenther <rguenther@suse.de>
22666 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
22667 Call set_sizetype from here.
22669 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
22671 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
22672 (*maddhisi4tb, *maddhisi4tt): New define_insns.
22674 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
22675 Andrew Stubbs <ams@codesourcery.com>
22677 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
22679 * doc/md.texi (Canonicalization of Instructions): Document widening
22680 multiply canonicalization.
22682 2011-06-07 Jakub Jelinek <jakub@redhat.com>
22684 PR gcov-profile/49299
22685 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
22687 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
22689 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
22691 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
22692 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
22693 vect_recog_pow_pattern): Likewise.
22694 (vect_pattern_recog_1): Remove declaration.
22695 (widened_name_p): Remove declaration. Add new argument to specify
22696 whether to check that both types are either signed or unsigned.
22697 (vect_recog_widen_mult_pattern): Update documentation. Handle
22698 unsigned patterns and multiplication by constants.
22699 (vect_pattern_recog_1): Update vect_recog_func references. Use
22700 statement information from the statement returned from pattern
22701 detection functions.
22702 (vect_pattern_recog): Update vect_recog_func reference.
22703 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
22704 multiplication by a constant use the type of the other operand.
22706 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
22708 PR rtl-optimization/49145
22709 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
22711 2011-06-06 Jakub Jelinek <jakub@redhat.com>
22714 * dwarf2out.c (native_encode_initializer): Decrement count in each
22718 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
22719 non-MODE_INT modes.
22722 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
22723 if stmt folded into nothing.
22724 * tree-inline.c (fold_marked_statements): If a builtin at the end of
22725 a bb folded into nothing, just update cgraph edges and move to next bb.
22726 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
22727 to be NULL. Don't compute count and frequency if new_call is NULL.
22729 2011-06-04 Diego Novillo <dnovillo@google.com>
22731 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
22732 (cgraph.o): Likewise.
22733 (cgraphunit.o): Likewise.
22734 * cgraphunit.c: Include lto-streamer.h
22735 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
22737 * lto-streamer-in.c (unpack_value_fields): Call
22738 streamer_hooks.unpack_value_fields if set.
22739 (lto_materialize_tree): For unhandled nodes, first try to
22740 call lto_streamer_hooks.alloc_tree, if it exists.
22741 (lto_input_ts_decl_common_tree_pointers): Move reading of
22742 DECL_INITIAL to lto_streamer_read_tree.
22743 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
22744 (lto_streamer_read_tree): New.
22745 (lto_reader_init): Rename from lto_init_reader.
22746 Move initialization code to lto/lto.c.
22747 * lto-streamer-out.c (pack_value_fields): Call
22748 streamer_hooks.pack_value_fields if set.
22749 (lto_output_tree_ref): For tree nodes that are not normally indexable,
22750 call streamer_hooks.indexable_with_decls_p before giving up.
22751 (lto_output_ts_decl_common_tree_pointers): Move handling
22752 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
22753 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
22754 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
22755 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
22756 (lto_streamer_write_tree): New.
22757 (lto_output): Call lto_streamer_init directly.
22758 (lto_writer_init): Remove.
22759 * lto-streamer.c (streamer_hooks): New.
22760 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
22761 instead of lto_preload_common_nodes.
22762 (lto_is_streamable): Move from lto-streamer.h
22763 (lto_streamer_hooks_init): New.
22764 (streamer_hooks): New.
22765 (streamer_hooks_init): New.
22766 * lto-streamer.h (struct output_block): Forward declare.
22767 (struct lto_input_block): Likewise.
22768 (struct data_in): Likewise.
22769 (struct bitpack_d): Likewise.
22770 (struct streamer_hooks): Declare.
22771 (streamer_hooks): Declare.
22772 (lto_streamer_hooks_init): Declare.
22773 (lto_streamer_write_tree): Declare.
22774 (lto_streamer_read_tree): Declare.
22775 (streamer_hooks_init): Declare.
22776 (lto_is_streamable): Move to lto-streamer.c
22778 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22780 * longlong.h (smul_ppmm): The resulting register pair contains the
22781 higher order word first.
22783 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22785 PR tree-optimization/46728
22786 * builtins.c (powi_table): Remove.
22787 (powi_lookup_cost): Remove.
22788 (powi_cost): Remove.
22789 (expand_powi_1): Remove.
22790 (expand_powi): Remove.
22791 (expand_builtin_pow_root): Remove.
22792 (expand_builtin_pow): Remove.
22793 (expand_builtin_powi): Eliminate handling of constant exponent.
22794 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
22796 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22798 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
22800 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22802 * dce.c (reset_unmarked_insns_debug_uses): New.
22803 (delete_unmarked_insns): Skip debug insns.
22804 (prescan_insns_for_dce): Likewise.
22805 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
22806 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
22807 active reg can be found.
22808 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
22809 (convert_regs_1): Use it.
22811 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22813 * tree-pretty-print.c (dump_function_header): Add flags.
22814 Don't dump decl_uid with nouid.
22815 * tree-pretty-print.h (dump_function_header): Adjust.
22816 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
22817 * passes.c (pass_init_dump_file): Pass dump_flags on.
22818 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
22820 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22823 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
22825 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
22827 PR tree-optimization/49243
22828 * calls.c (setjmp_call_p): Also check if fndecl has the
22829 returns_twice attribute.
22831 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22833 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
22836 2011-06-06 Richard Henderson <rth@redhat.com>
22837 Georg-Johann Lay <avr@gjlay.de>
22840 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
22842 * config/avr/avr.md ("insv"): New insn expander.
22843 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
22844 "*insv.not.io", "*insv.reg"): New insns.
22846 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
22849 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
22850 to nonimmediate_operand from memory_operand for the operand that is to
22851 be forced to memory by the expander. Lose the constraints.
22853 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
22855 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
22856 EH return when delayed branches are disabled.
22858 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
22860 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
22861 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
22863 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
22864 Simplify MODE_V1DF and MODE_V2SF handling.
22865 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
22866 Simplify MODE_SF handling.
22868 2011-06-04 Jan Hubicka <jh@suse.cz>
22870 PR tree-optimization/48893
22871 PR tree-optimization/49091
22872 PR tree-optimization/49179
22873 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
22876 2011-06-04 Jan Hubicka <jh@suse.cz>
22879 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
22882 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22884 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
22886 2011-06-04 Jakub Jelinek <jakub@redhat.com>
22889 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
22890 to be strictly smaller than 1 << shiftcount.
22892 2011-06-04 Jan Hubicka <jh@suse.cz>
22894 PR tree-optimize/48929
22895 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
22896 of empty predicate.
22898 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
22901 * calls.c (emit_call_1): Prefer the __builtin declaration of
22904 2011-06-03 Diego Novillo <dnovillo@google.com>
22906 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
22907 (lto_input_tree_pointers): Likewise.
22908 * lto-streamer-out.c (pack_value_fields): Likewise.
22909 (lto_output_tree_pointers): Likewise.
22910 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
22911 and OPTIMIZATION_NODE.
22913 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22915 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
22916 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
22917 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
22918 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
22919 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
22920 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
22921 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
22922 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
22923 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
22924 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
22925 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
22926 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
22927 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
22928 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
22929 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
22930 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
22931 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
22932 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
22933 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
22934 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
22935 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
22936 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
22937 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
22938 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
22939 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
22940 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
22941 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
22942 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
22943 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
22944 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
22945 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
22946 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
22947 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
22948 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
22949 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
22950 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
22951 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
22952 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
22953 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
22954 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
22955 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
22956 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
22957 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
22958 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
22959 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
22960 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
22961 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
22962 * system.h (MD_UNWIND_SUPPORT): Poison.
22963 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
22964 * doc/tm.texi: Regenerate.
22965 * unwind-dw2.c: Include md-unwind-support.h instead of
22967 * config/ia64/unwind-ia64.c: Likewise.
22968 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
22970 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
22972 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
22974 2011-06-03 Richard Henderson <rth@redhat.com>
22975 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22977 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
22978 (sigill_hdlr): Correct insn, insn size.
22979 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
22981 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22983 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
22985 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
22986 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
22987 * config/mips/t-iris: Remove.
22988 * config/mips/t-irix6: New file.
22989 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
22991 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22993 * Makefile.in (LIB2ADDEHDEP): Remove.
22994 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
22995 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
22996 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
22997 * config/t-darwin (LIB2ADDEHDEP): Remove.
22998 * config/t-freebsd (LIB2ADDEHDEP): Remove.
22999 * config/t-linux (LIB2ADDEHDEP): Remove.
23001 2011-06-03 Diego Novillo <dnovillo@google.com>
23003 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
23004 (lto_register_var_decl_in_symtab): Likewise.
23005 (lto_register_function_decl_in_symtab): Likewise.
23006 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
23007 logic to uniquify_nodes.
23009 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23011 * config/alpha/t-osf5: Remove.
23012 * config/alpha/t-osf-pthread: Remove.
23013 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
23014 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
23016 2011-06-03 Julian Brown <julian@codesourcery.com>
23018 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
23019 (strongarm1110): Use strongarm tuning.
23020 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
23021 * config/arm/arm.c (arm_strongarm_tune): New.
23022 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23023 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
23024 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
23025 setting, using previous defaults or 1 for Cortex-A5.
23026 (arm_option_override): Set max_insns_skipped from current tuning.
23028 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
23030 * doc/install.texi (Options specification): Document --with-specs.
23032 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23034 * config/arm/neon.md (orndi3_neon): Actually split it.
23036 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23038 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
23039 * var-tracking.c (reverse_op): Limite recurse depth to 5.
23041 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23044 * target.def (delay_sched2, delay_vartrack): New.
23045 * doc/tm.texi.in: Update.
23046 * doc/tm.texi: Rebuild.
23047 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
23048 * var-tracking.c (gate_handle_var_tracking): Likewise.
23049 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
23050 (bfin_flag_var_tracking): Drop.
23051 (output_file_start): Don't save and override flag_var_tracking.
23052 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
23053 (bfin_reorg): Test original variables.
23054 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23055 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
23056 (ia64_flag_var_tracking): Drop.
23057 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23058 (ia64_file_start): Don't save and override flag_var_tracking.
23059 (ia64_override_options_after_change): Ditto
23060 flag_schedule_insns_after_reload.
23061 (ia64_reorg): Test original variables.
23062 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
23063 (picochip_flag_var_tracking): Drop.
23064 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23065 (picochip_option_override): Don't save and override
23066 flag_schedule_insns_after_reload.
23067 (picochip_asm_file_start): Ditto flag_var_tracking.
23068 (picochip_reorg): Test original variables.
23069 * config/spu/spu.c (spu_flag_var_tracking): Drop.
23070 (TARGET_DELAY_VARTRACK): Define.
23071 (spu_var_tracking): New.
23072 (spu_machine_dependent_reorg): Call it.
23073 (asm_file_start): Don't save and override flag_var_tracking.
23075 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
23078 * config/sh/predicates.md (general_movsrc_operand): Return 0
23079 for memory and memory subreg of which address is an invalid
23080 indexed address for QI and HImode.
23081 (general_movdst_operand): Likewise.
23083 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
23085 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
23086 edges only, when there is a non-local label in the function.
23087 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
23089 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
23091 * config/i386/constraints.md (Y3): New register constraint.
23092 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
23093 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
23094 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
23095 *sse2_interleave_lowv2df.
23097 2011-06-02 Julian Brown <julian@codesourcery.com>
23099 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
23100 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
23101 (arm_cortex_a5_tune): New.
23103 2011-06-02 Julian Brown <julian@codesourcery.com>
23105 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
23106 * config/arm/arm.c (arm_default_branch_cost): New.
23107 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23108 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
23109 (arm_fa726_tune): Set branch_cost field using
23110 arm_default_branch_cost.
23111 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
23112 current_tune structure.
23113 * dojump.c (tm_p.h): Include file.
23115 2011-06-02 Julian Brown <julian@codesourcery.com>
23117 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
23119 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
23120 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
23121 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
23123 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
23124 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
23125 (arm_fa726te_tune): Add prefer_constant_pool setting.
23126 (arm_v6t2_tune, arm_cortex_tune): New.
23127 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
23128 prefer_constant_pool setting.
23130 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
23132 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
23134 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
23135 (*movdf_internal) <case 6,7,8>: Ditto.
23137 * config/i386/constraints.md (Y4): New register constraint.
23138 * config/i386/sse.md (vec_set<mode>_0): Merge with
23139 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
23140 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
23141 *vec_extractv2di_1_sse.
23142 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
23143 and *vec_concatv2di_rex64_sse.
23145 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
23148 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
23149 of cgraph_local_info for null before attempting to use it.
23151 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
23153 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
23154 (current_function_dynamic_alloc_count): Delete.
23155 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
23156 (expand_builtin_nonlocal_goto): Remove obsolete comment.
23157 (expand_builtin_update_setjmp_buf): Remove dead code.
23158 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
23159 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
23161 * function.c (instantiate_virtual_regs): Likewise.
23162 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
23163 for a block with a single abnormal incoming edge.
23164 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
23165 (SETJMP_VIA_SAVE_AREA): Delete.
23166 * config/sparc/sparc-protos.h (load_got_register): Declare.
23167 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
23168 (load_got_register): Make global.
23169 (sparc_frame_pointer_required): Add 'static'.
23170 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
23171 (sparc_builtin_setjmp_frame_value): New function.
23172 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
23173 (save_stack_nonlocal): New expander.
23174 (restore_stack_nonlocal): Likewise.
23175 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
23176 (nonlocal_goto_internal): New insn.
23177 (goto_handler_and_restore): Delete.
23178 (builtin_setjmp_setup): Likewise.
23179 (do_builtin_setjmp_setup): Likewise.
23180 (setjmp): Likewise.
23181 (builtin_setjmp_receiver): New expander.
23183 2011-06-01 David Li <davidxl@google.com>
23185 PR middle-end/49261
23186 * tree-pretty-print.c (dump_function_header): Format cleanup.
23188 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
23191 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
23192 needed when original operands are used for msw_skip comparison.
23194 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23197 * var-tracking.c (add_uses, add_stores): Don't call
23198 cselib_subst_to_values on ENTRY_VALUE.
23200 2011-06-01 Diego Novillo <dnovillo@google.com>
23202 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
23203 output_record_start with LTO_null instead of output_zero.
23204 (lto_output_ts_binfo_tree_pointers): Likewise.
23205 (lto_output_tree): Likewise.
23206 (output_eh_try_list): Likewise.
23207 (output_eh_region): Likewise.
23208 (output_eh_lp): Likewise.
23209 (output_eh_regions): Likewise.
23210 (output_bb): Likewise.
23211 (output_function): Likewise.
23212 (output_unreferenced_globals): Likewise.
23213 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
23214 instead of NUM_TREE_CODES.
23215 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
23216 (lto_output_int_in_range): Change << to >> when shifting VAL.
23218 2011-06-01 Diego Novillo <dnovillo@google.com>
23220 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
23221 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
23223 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
23226 * optabs.h (valid_multiword_target_p): Declare.
23227 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
23228 doing multi-word operations.
23229 * optabs.c (expand_binop): Likewise.
23230 (expand_doubleword_bswap): Likewise.
23231 (expand_absneg_bit): Likewise.
23232 (expand_unop): Likewise.
23233 (expand_copysign_bit): Likewise.
23234 (multiword_target_p): New function.
23236 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
23238 PR rtl-optimization/48830
23239 PR rtl-optimization/48808
23240 PR rtl-optimization/48792
23241 * reload.c (push_reload): Check contains_reg_of_mode.
23242 * reload1.c (strip_paradoxical_subreg): New function.
23243 (gen_reload_chain_without_interm_reg_p): Use it to handle
23244 paradoxical subregs.
23245 (emit_output_reload_insns, gen_reload): Likewise.
23247 2011-06-01 David Li <davidxl@google.com>
23249 * predict.c : Change pass name
23252 * tree-profile.c: Ditto.
23255 2011-06-01 David Li <davidxl@google.com>
23257 * tree-pretty-print.c (dump_function_header): New function.
23258 * final.c (rest_of_clean_state): Use header dumper.
23259 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
23260 * passes.c (pass_init_dump_file): Use header dumper.
23262 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23264 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
23265 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
23266 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
23268 (mem_loc_descriptor): Use them.
23270 * var-tracking.c (create_entry_value): New function.
23271 (vt_add_function_parameter): Use it.
23273 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23275 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
23276 Include <signal.h>, <ucontext.h>.
23277 (sigill_caught): Define.
23278 (sigill_hdlr): New function.
23279 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
23280 insns can be executed.
23281 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
23282 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
23284 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23286 * config/t-slibgcc-darwin: Move to ...
23287 * config/t-slibgcc-dummy: ... this. Clarify comments.
23288 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
23289 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
23290 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
23291 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
23292 Remove i386/t-crtstuff from tmake_file.
23293 (i[34567]86-*-solaris2*): Remove t-svr4,
23294 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
23296 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
23297 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
23298 sparc/t-crtfm from tmake_file.
23299 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
23300 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
23301 Remove extra_parts.
23302 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
23303 * config/i386/t-nwld (SHLIB_LINK): Remove.
23304 * config/i386/t-rtems-i386: Rename to ...
23305 * config/i386/t-rtems: ... this.
23306 ($(T)crti.o, $(T)crtn.o): Remove.
23307 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
23308 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
23309 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
23310 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
23311 EXTRA_MULTILIB_PARTS): Remove.
23312 * config/sparc/t-sol2-64: Likewise.
23313 * config/sparc/t-sol2: Remove.
23314 * config/sparc/t-crtin: Remove.
23315 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
23316 * config/i386/gmon-sol2.c: Remove.
23317 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
23318 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
23319 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
23320 * config/i386/sol2-gc1.asm: Remove.
23321 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
23322 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
23323 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
23324 * config/t-slibgcc-sld: Remove.
23326 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23328 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
23329 base_type_for_mode with op_mode instead of mode.
23331 2011-06-01 Paul Brook <paul@cpodesourcery.com>
23333 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
23335 * config/arm/arm-tune.md: Regenerate.
23336 * config/arm/arm-tables.opt: Regenerate.
23337 * config/arm/arm.c (FL_DIV): Rename...
23338 (FL_THUMB_DIV): ... to this.
23339 (FL_ARM_DIV): Define.
23340 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
23341 (arm_arch_hwdiv): Remove.
23342 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
23343 (arm_issue_rate): Add cortexr5.
23344 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
23345 __ARM_ARCH_EXT_IDIV__.
23346 (TARGET_IDIV): Define.
23347 (arm_arch_hwdiv): Remove.
23348 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
23349 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
23350 (divsi3, udivsi3): New patterns.
23351 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
23352 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
23354 2011-06-01 Martin Jambor <mjambor@suse.cz>
23356 * ipa-utils.c (ipa_dfs_info): New field scc_no.
23357 * ipa-utils.c (searchc): Set scc_no.
23359 2011-06-01 Martin Jambor <mjambor@suse.cz>
23361 * ipa-utils.c (searchc_env): New field allow_overwritable.
23362 (searchc): do not ignore edges to overwritable nodes if indicated
23363 by env->allow_overwritable.
23364 (ipa_reduced_postorder): Set env.allow_overwritable.
23366 2011-06-01 Richard Guenther <rguenther@suse.de>
23368 * tree.c (free_lang_data): Do not reset boolean_type_node nor
23370 * lto-streamer.c (lto_record_common_node): Take node pointer,
23371 do not register types.
23372 (lto_preload_common_nodes): Explicitly skip preloading nodes
23373 that differ between frontends.
23375 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
23377 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
23380 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
23382 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
23383 parameter value for dump. Dump cost on outermost call only.
23384 (rs6000_memory_move_cost): Dump cost on outermost call only.
23386 2011-05-31 Jakub Jelinek <jakub@redhat.com>
23388 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
23389 DW_OP_GNU_convert ops.
23391 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
23392 cselib_preserve_constants.
23393 (cselib_lookup_1): If cselib_preserve_constants,
23394 a new VALUE is being created for REG and there is a VALUE for the
23395 same register in wider mode, add another loc with lowpart SUBREG of
23397 (cselib_subst_to_values): Handle ENTRY_VALUE.
23398 * var-tracking.c (replace_expr_with_values): Return NULL for
23400 * dwarf2out.c (convert_descriptor_to_signed): New function.
23401 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
23402 instead of two shifts.
23403 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
23404 the right mode if needed.
23405 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
23406 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
23407 convert_descriptor_to_signed.
23408 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
23409 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
23412 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
23414 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23416 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
23417 of X87MODEI12 and SWI48x instead of SSEMODEI24.
23418 (SWI248x): New mode iterator, rename from X87MODEI.
23419 (X87MODEI): Remove mode iterator.
23420 (X87MODEI12): Ditto.
23421 (SSEMODEI24): Ditto.
23423 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23425 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
23426 * doc/invoke.texi: Document max-vartrack-expr-depth.
23427 * var-tracking.c (EXPR_DEPTH): New.
23428 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
23430 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23432 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
23433 * config/i386/sse.md: Add n to negated FMA pattern names.
23435 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23437 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
23439 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23441 * gengtype-state.c (read_state_params_structs): Initialize previous.
23443 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23445 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
23446 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
23448 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23450 * config/i386/i386.md (*movtf_internal): Avoid allocating general
23451 registers. Penalize F*r->o alternative to prevent partial memory
23452 stalls. Slightly penalize *roF->*r alternative. Generate SSE
23453 CONST_DOUBLE immediates when optimizing function for size. Do not move
23454 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23455 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
23456 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
23457 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
23459 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
23461 (fp_register_operand splitters): Use fp_register_operand
23462 constraint. Do not use FP_REG_P in insn condition.
23463 (any_fp_register_operand splitters): Use any_fp_register_operand
23464 constraint. Do not use ANY_FP_REG_P in insn condition.
23466 2011-05-31 Jan Hubicka <jh@suse.cz>
23468 * cgraph.h (cgraph_inline_failed_t): Give enum a name
23469 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
23470 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
23471 (lto_output_edge): Use output_enum and var_len_unsigned.
23472 (lto_output_varpool_node): Likewise.
23473 (input_overwrite_node): Do not take resolution parameter;
23474 extract it from a bitpack.
23475 (input_node): Do not read resolution; use input_enum and
23477 (input_varpool_node): Likewise.
23478 (input_edge): Likewise.
23479 (input_cgraph_1): Likewise.
23481 2011-05-31 Richard Guenther <rguenther@suse.de>
23483 * gimple.c (gimple_register_canonical_type): Do not register
23484 any types via gimple_register_type.
23486 2011-05-31 Jan Hubicka <jh@suse.cz>
23488 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
23491 2011-05-31 Jakub Jelinek <jakub@redhat.com>
23493 PR rtl-optimization/49235
23494 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
23495 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
23497 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
23499 PR tree-optimization/49093
23500 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
23503 2011-05-31 Dodji Seketeli <dodji@redhat.com>
23506 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
23507 for concrete functions containing the code of cloned functions.
23509 2011-05-31 Richard Guenther <rguenther@suse.de>
23511 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
23513 (forward_propagate_into_comparison_1): ... this.
23514 (forward_propagate_comparison): Rename to ...
23515 (forward_propagate_into_comparison): ... this. Split out
23516 real forward propagation code to ...
23517 (forward_propagate_comparison): ... this.
23518 (forward_propagate_into_gimple_cond): Remove looping.
23519 (forward_propagate_into_cond): Likewise.
23520 (simplify_not_neg_expr): Return whether we have done something.
23521 (simplify_gimple_switch): Likewise.
23522 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
23523 (ssa_forward_propagate_and_combine): ... this. Re-structure
23524 to do a forward forward-propagation walk on BBs and a backward
23525 stmt combining walk on BBs. Consistently re-scan changed statements.
23526 (pass_forwprop): Adjust.
23528 2011-05-30 Ian Lance Taylor <iant@google.com>
23530 * godump.c (go_format_type): Correct length of name added to
23531 obstack for anonymous field.
23533 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
23536 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
23537 part of the second operand is 0.
23539 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
23541 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
23542 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
23543 to memory for !TARGET_MEMORY_MISMATCH_STALL.
23544 (*movdf_internal_rex64): Do not penalize F->r alternative.
23545 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
23546 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
23547 when optimizing function for size. Do not move CONST_DOUBLEs
23548 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23549 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
23550 SUBREGs. Do not check for MEM_P operands in the insn condition,
23551 check for ANY_FP_REGNO_P instead.
23552 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
23553 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
23554 function for speed.
23555 * config/i386/i386.c (ix86_option_override_internal): Do not
23556 set TARGET_INTEGER_DFMODE_MOVES here.
23558 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
23561 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
23563 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23565 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
23566 DW_TAG_rvalue_reference_type even for
23567 -gdwarf-4 -fno-debug-types-section.
23569 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23571 PR tree-optimization/46728
23572 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
23573 (build_and_insert_binop): New.
23574 (gimple_expand_builtin_pow): Reorder args for
23575 build_and_insert_call; use build_and_insert_binop; add more
23576 optimizations for fractional exponents.
23578 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
23583 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23585 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23587 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23588 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23589 TS_BASE instead of TS_COMMON.
23590 * varasm.c (assemble_name): Remove assert.
23592 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
23594 * config.gcc: Keep obselete list sorted.
23596 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23597 Eric Botcazou <ebotcazou@adacore.com>
23599 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
23600 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
23601 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
23602 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
23603 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
23605 2011-05-30 Richard Guenther <rguenther@suse.de>
23607 * gimple.c (gimple_types_compatible_p_1): Compare record
23608 and union type members properly.
23610 2011-05-30 Richard Guenther <rguenther@suse.de>
23612 PR tree-optimization/49210
23613 * ipa-split.c (split_function): Care for the case where the call
23614 result is not trivially convertible to the result holding variable.
23616 2011-05-30 Richard Guenther <rguenther@suse.de>
23618 PR tree-optimization/49218
23619 * tree-vrp.c (adjust_range_with_scev): Properly check whether
23622 2011-05-30 Richard Guenther <rguenther@suse.de>
23624 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
23625 New function split out from ...
23626 (forward_propagate_into_gimple_cond): ... here. Adjust.
23627 (forward_propagate_into_cond): Likewise.
23628 (forward_propagate_comparison): Also propagate into
23629 comparisons on assignment RHS. Change return value to
23630 behave similar to forward_propagate_into_cond.
23631 (tree_ssa_forward_propagate_single_use_vars): Handle
23632 strict-overflow warnings properly for forward_propagate_comparison.
23634 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23636 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
23637 from plugin linker.
23638 * configure: Regenerate.
23640 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
23642 PR tree-optimization/49199
23643 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
23644 non-reduction operands are either defined in the loop or by induction.
23646 2011-05-29 Xinliang David Li <davidxl@google.com>
23648 * opts-global.c (handle_common_deferred_options): Handle new options.
23649 * passes.c (register_one_dump_file): Call register_pass_name.
23650 (execute_one_pass): Check explicit enable/disable flag.
23651 (passr_hash): New function.
23653 (register_pass_name): Ditto.
23654 (get_pass_by_name): Ditto.
23655 (pass_hash): Ditto.
23657 (enable_pass): Ditto.
23658 (disable_pass): Ditto.
23659 (is_pass_explicitly_enabled_or_disabled): Ditto.
23661 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
23663 * config/i386/i386.md (*movoi_internal_avx): Use
23664 standard_sse_constant_opcode for alternative 0.
23665 (*movti_internal_sse): Ditto.
23666 (*movti_internal_rex64): Use standard_sse_constant_opcode for
23668 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
23669 sselog1 type moves.
23670 (*movsi_internal): Ditto.
23671 (*movdi_internal): Ditto. Add ssecvt type moves.
23673 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
23676 * rtlanal.c (simplify_subreg_regno): Adjust comment.
23678 2011-05-29 Jakub Jelinek <jakub@redhat.com>
23680 PR rtl-optimization/49095
23681 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
23682 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
23684 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23687 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
23688 recurse_p argument. Only follow register copies if it is set,
23689 and prevent mips_find_pic_call_symbol from recursing.
23690 (mips_find_pic_call_symbol): Add a recurse_p argument.
23691 Pass it to mips_pic_call_symbol_from_set.
23692 (mips_annotate_pic_calls): Update accordingly.
23694 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23696 * emit-rtl.c (try_split): Use a loop to search for
23697 NOTE_INSN_CALL_ARG_LOCATIONs.
23699 2011-05-29 Richard Guenther <rguenther@suse.de>
23701 PR tree-optimization/49217
23702 * ipa-pure-const.c (propagate_pure_const): Fix typos.
23704 2011-05-28 Jan Hubicka <jh@suse.cz>
23706 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
23708 (string_slot_free): Remove
23709 (create_output_block): Initialize obstack.
23710 (destroy_output_block): Free obstack.
23711 (lto_string_index): Add PERSISTENT parameter; do not duplicate
23712 the string unless it needs to be added into the hash.
23713 (lto_output_string_with_length): Add persistent attribute;
23714 handle NULL strings.
23715 (lto_output_string): Add PERSISTENT parameter.
23716 (output_string_cst, output_identifier): Simplify.
23717 (lto_output_location_bitpack): Update.
23718 (lto_output_builtin_tree): Update.
23719 * lto-streamer.h (struct output_block): Add obstack.
23720 (lto_output_string, lto_output_string_with_length): Remove
23721 declarations; functions are static now.
23723 2011-05-28 Jan Hubicka <jh@suse.cz>
23725 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
23726 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
23727 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
23728 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
23729 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
23730 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
23731 unpack_ts_decl_with_vis_value_fields,
23732 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
23733 lto_get_builtin_tree): Use enum and variable length i/o.
23734 * basic-block.h (profile_status_d): Add PROFILE_LAST.
23735 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
23737 (bp_pack_enum, bp_unpack_enum): New macros.
23739 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23741 * genrecog.c: Remove redundant forward declarations.
23743 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23745 * config.gcc: Deprecate mips*-*-openbsd*.
23747 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23750 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
23753 2011-05-27 Andrew Pinski <pinskia@gmail.com>
23755 PR middle-end/48981
23756 * gengtype.c (vec_prefix_type): New function.
23757 (note_def_vec): Use vec_prefix_type and change the length
23758 attribute to be based on the prefix.
23759 * vec.c: Include coretypes.h before vec.h.
23760 (struct vec_prefix): Remove.
23761 (vec_gc_p_reserve): Change the offsetof to sizeof.
23762 (vec_gc_p_reserve_exact): Likewise.
23763 (vec_heap_p_reserve): Likewise.
23764 (vec_heap_p_reserve_exact): Likewise.
23765 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
23766 (vec_stack_p_reserve): Change the offsetof to sizeof.
23767 (vec_stack_p_reserve_exact): Likewise.
23768 * vec.h (struct vec_prefix): New struct definition.
23769 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
23770 (VEC_T_GTY(T,B)): Likewise.
23771 (DEF_VEC_FUNC_P(T)): Use prefix field.
23772 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
23773 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
23775 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23777 PR tree-optimization/46728
23778 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
23779 (powi_as_mults): Add gimple_set_location.
23780 (build_and_insert_call): New.
23781 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
23782 0.5, 0.25, 0.75, 1./3., or 1./6.
23784 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
23786 * doc/contrib.texi: Update copyright years.
23787 (Contributors): Add Zdenek Sojka.
23789 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
23791 * c-decl.c (c_push_function_context): Copy the current statement
23793 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
23794 (finish_struct): Call building_stmt_list_p instead of checking
23796 * c-parser.c (c_parser_postfix_expression): Likewise.
23797 * c-typeck.c (c_end_compound_stmt): Likewise.
23798 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
23799 * tree-iterator.c (stmt_list_cache): Change to a VEC.
23800 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
23801 (free_stmt_list): Likewise.
23802 * tree.h (struct tree_statement_list): Include typed_tree instead
23804 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
23805 as TS_TYPED instead of TS_COMMON.
23807 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23808 Uros Bizjak <ubizjak@gmail.com>
23810 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
23811 (HAVE_AS_IX86_TLSGDPTL): Define.
23812 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
23813 (HAVE_AS_IX86_TLSLDMPLT): Define.
23814 * configure: Regenerate.
23815 * config.in: Regenerate.
23816 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
23817 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
23818 TARGET_SUN_TLS, use @tlsgdplt or @plt.
23819 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
23820 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
23821 @tlsldmplt or @plt.
23822 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
23824 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23826 * sched-int.h (struct _haifa_deps_insn_data): New members cond
23828 (INSN_COND, INSN_REVERSE_COND): New macros.
23829 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
23831 (sched_get_condition_with_rev): Cache the results, and look them up
23833 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
23834 are clobbered by the current insn.
23835 * target.def (exposed_pipline): New sched data hook.
23836 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
23837 * doc/tm.texi: Regenerate.
23839 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23841 PR tree-optimization/49170
23842 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
23845 2011-05-27 Richard Guenther <rguenther@suse.de>
23847 PR middle-end/49189
23848 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
23851 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23853 * haifa-sched.c (sched_scan_info): Remove.
23854 (schedule_block): Call sched_extend_luids rather than sched_init_luids
23856 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
23858 (sched_scan): Remove.
23859 (sched_extend_luids): Renamed from luids_extend_insn and no longer
23860 static. All callers changed.
23861 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
23862 static. All callers changed.
23863 (sched_init_luids): Remove all arguments except the first. All
23864 callers changed. Don't use sched_scan.
23865 (haifa_init_h_i_d): Likewise.
23866 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
23867 manually rather than using sched_init_luids. Likewise with
23868 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
23869 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
23870 rather than sched_init_luids with NULL args.
23871 * sel-sched-ir.c (new_insns): Remove variable.
23872 (sched_scan): New static function, previously in haifa-sched.c. Remove
23873 all arguments but the first two; all callers changed.
23874 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
23875 rather than sched_init_luids.
23876 (sel_init_bbs): Remove second argument. All callers changed.
23877 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
23878 with NULL arguments.
23879 (create_insn_rtx_from_pattern): Likewise.
23880 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
23881 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
23882 (sched_init_insn_luid, sched_extend_luids): Declare.
23883 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
23886 2011-05-27 Richard Guenther <rguenther@suse.de>
23888 PR middle-end/49177
23889 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
23890 A CMP B ? (T) true : (T) false for non-integral types T again.
23892 2011-05-27 Jan Hubicka <jh@suse.cz>
23894 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
23895 so 0 means NULL string.
23896 (lto_output_string_with_length): ... here.
23897 (lto_output_string, output_string_cst, output_identifier): Update
23898 handling of NULL strings.
23899 (lto_output_location_bitpack): New function.
23900 (lto_output_location): Use it.
23901 (lto_output_tree_ref): Use output_record_start.
23902 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
23904 * lto-streamer-in.c (string_for_index): Break out from ...; offset
23906 (input_string_internal): ... here;
23907 (input_string_cst, input_identifier, lto_input_string): Update handling
23909 (lto_input_location_bitpack): New function
23910 (lto_input_location): Use it.
23911 (unpack_ts_type_common_value_fields): Pack align & alias in var len
23913 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
23914 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
23915 (bp_pack_value): Sanity check the value range.
23916 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
23918 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
23921 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
23923 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
23924 call_arg_location instructions down the floor.
23926 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
23928 PR rtl-optimization/49154
23929 * ira.c (setup_pressure_classes): Process class without sublcasses
23930 as a candidate for pressure classes.
23932 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
23934 PR rtl-optimization/48575
23935 * genrecog.c (position_type): New enum.
23936 (position): New structure.
23937 (decision): Use position structure instead of a string.
23938 (root_pos, peep2_insn_pos_list): New variables.
23939 (next_position, compare_positions): New functions.
23940 (new_decision): Use position structures instead of strings.
23941 (maybe_both_true): Likewise.
23942 (change_state): Likewise.
23943 (write_tree): Likewise.
23944 (make_insn_sequence): Likewise.
23946 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23948 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
23949 TS_BASE instead of TS_COMMON.
23950 (find_decls_types_r): Check for TS_TYPED structure before looking at
23952 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
23954 (BLOCK_CHAIN): Use new chain field.
23956 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
23958 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
23959 moves expensive on Power7 also.
23961 2011-05-26 Richard Guenther <rguenther@suse.de>
23963 * fold-const.c (fold_unary_loc): Remove bogus code.
23965 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23967 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23969 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23970 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23971 TS_BASE instead of TS_COMMON.
23972 * varasm.c (assemble_name): Remove assert.
23974 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23976 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
23978 * libgcc-std.ver: Delete file.
23980 2011-05-26 Richard Guenther <rguenther@suse.de>
23982 PR tree-optimization/48702
23983 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
23984 only when we know the base address is within bounds.
23985 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
23986 assume the base address of TARGET_MEM_REFs is in bounds.
23988 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23991 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
23992 declaration in TARGET_SOLARIS.
23994 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
23996 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
23997 The instruction is then expanded explicitly.
23998 (supported_compare): Callable instruction.
23999 (compare): Likewise.
24001 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24004 * gimplify.c (shortcut_cond_r): Don't special case
24005 COND_EXPRs if they have void type on one of their arms.
24007 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24009 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
24010 to reduce duplication, and to achieve a slightly more logical order
24013 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24015 PR tree-optimization/49161
24016 * tree-vrp.c (struct case_info): New type.
24017 (compare_case_labels): Sort case_info structs instead of
24018 trees, and not primarily by CASE_LABEL uids but by
24019 label_for_block indexes.
24020 (find_switch_asserts): Put case labels into struct case_info
24021 array instead of TREE_VEC, adjust sorting, compare label_for_block
24022 values instead of CASE_LABELs.
24024 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24026 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
24027 ("orndi3_neon"): Likewise.
24028 ("bic<mode>3_neon"): Likewise.
24030 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
24032 PR tree-optimization/49038
24033 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
24034 Ensure at least one epilogue iteration if required by data
24035 accesses with gaps.
24036 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24037 to mark loops that require peeling for gaps.
24038 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
24039 (vect_get_known_peeling_cost): Take peeling for gaps into
24041 (vect_transform_loop): Generate epilogue if required by data
24043 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
24044 loop as requiring an epilogue if there are gaps in the end of
24047 2011-05-25 Ian Lance Taylor <iant@google.com>
24049 * godump.c (go_format_type): Output the first field with a usable
24052 2011-05-25 Ian Lance Taylor <iant@google.com>
24054 * godump.c (go_format_type): Check for invalid type names, pointer
24055 target types, and struct field types.
24057 2011-05-25 Jason Merrill <jason@redhat.com>
24059 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
24061 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
24063 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
24065 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24067 * config/i386/i386.md (*movqi_extv_1)): Put back
24068 "register_operand" check in "type" calculation.
24069 (*movqi_extzv_2): Likewise.
24071 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24073 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
24075 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
24078 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
24079 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
24080 __divxc3, __divtc3): Wrap definitions in #ifndef.
24082 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24085 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
24086 "register_operand" check and replace q_regs_operand with
24087 QIreg_operand in "type" calculation.
24088 (*movqi_extv_1): Likewise.
24089 (*movqi_extzv_2_rex64): Likewise.
24090 (*movqi_extzv_2): Likewise.
24092 * config/i386/predicates.md (QIreg_operand): New.
24094 2011-05-25 Richard Guenther <rguenther@suse.de>
24096 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
24097 type-based offset disambiguation, streamline MEM_REF and
24098 TARGET_MEM_REF handling.
24100 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24102 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
24103 (bdesc_special_args): Add pause intrinsic.
24105 * config/i386/i386.md (UNSPEC_PAUSE): New.
24107 (*pause): Likewise.
24108 * config/i386/ia32intrin.h (__pause): Likewise.
24110 * doc/extend.texi (X86 Built-in Functions): Add documentation for
24113 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24115 PR tree-optimization/46728
24116 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
24117 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
24119 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
24121 * tree.h (struct tree_exp): Inherit from struct tree_typed.
24122 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
24123 instead of TS_COMMON.
24125 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
24127 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
24128 LIBGCC2_GNU_PREFIX is defined.
24130 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
24131 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
24132 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
24133 __clz_tab): Define using __N.
24134 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
24135 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
24136 * target.def (libfunc_gnu_prefix): New hook.
24137 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
24138 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
24139 * doc/tm.texi: Regenerate.
24140 * system.h (LIBGCC2_GNU_PREFIX): Poison.
24141 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
24143 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
24144 (init_optabs): Likewise for the bswap libfuncs.
24145 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
24147 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
24148 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
24149 * libgcc-std.ver: Remove.
24150 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
24151 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
24153 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24154 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
24155 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
24156 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
24157 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
24158 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24159 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24160 * config/fixed-bit.h (FIXED_OP): Define differently depending on
24161 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
24162 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
24164 2011-05-25 Jan Hubicka <jh@suse.cz>
24166 * lto-streamer-out.c (output_record_start): Use lto_output_enum
24167 (lto_output_tree): Use output_record_start.
24168 * lto-streamer-in.c (input_record_start): Use lto_input_enum
24169 (lto_get_pickled_tree): Use input_record_start.
24170 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
24171 (lto_value_range_error): New function.
24172 * lto-streamer.h (lto_value_range_error): Declare.
24173 (lto_output_int_in_range, lto_input_int_in_range): New functions.
24174 (lto_output_enum, lto_input_enum): New macros.
24176 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
24178 * common.opt (flag_stack_usage_info): New variable.
24179 (-Wstack-usage): New option.
24180 * doc/invoke.texi (Warning options): Document -Wstack-usage.
24181 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
24182 <OPT_fstack_usage>: Likewise.
24183 * toplev.c (output_stack_usage): Handle -Wstack-usage.
24184 * calls.c (expand_call): Test flag_stack_usage_info variable instead
24185 of flag_stack_usage.
24186 (emit_library_call_value_1): Likewise.
24187 * explow.c (allocate_dynamic_stack_space): Likewise.
24188 * function.c (instantiate_virtual_regs ): Likewise.
24189 (prepare_function_start): Likewise.
24190 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
24191 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
24192 * config/arm/arm.c (arm_expand_prologue): Likewise.
24193 (thumb1_expand_prologue): Likewise.
24194 * config/avr/avr.c (expand_prologue): Likewise.
24195 * config/i386/i386.c (ix86_expand_prologue): Likewise.
24196 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
24197 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
24198 * config/mips/mips.c (mips_expand_prologue): Likewise.
24199 * config/pa/pa.c (hppa_expand_prologue): Likewise.
24200 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
24201 * config/s390/s390.c (s390_emit_prologue): Likewise.
24202 * config/sh/sh.c (sh_expand_prologue): Likewise.
24203 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
24204 * config/spu/spu.c (spu_expand_prologue): Likewise.
24206 2011-05-25 Richard Guenther <rguenther@suse.de>
24208 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
24209 (gimple_canonical_types_compatible_p): Likewise.
24211 2011-05-25 Jan Hubicka <jh@suse.cz>
24213 PR middle-end/49062
24214 * ipa.c (function_and_variable_visibility): Only add to same
24215 comdat group list if DECL_ONE_ONLY.
24217 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
24219 PR rtl-optimization/49014
24220 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
24222 2011-05-25 Jakub Jelinek <jakub@redhat.com>
24225 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
24227 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24229 PR rtl-optimization/48757
24230 * ira-build.c (loop_with_eh_edge_p): Rename to
24231 loop_with_complex_edge_p, check edges on complexity, make function
24233 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
24236 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24238 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
24239 force flag_ira_share_save_slots to 0.
24241 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24243 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
24244 (vt_initialize): Set PROLOGUE_BB unconditionally.
24245 Add block comment about CFA_BASE_RTX machinery.
24246 Reset FP_CFA_OFFSET to -1 on all invalid paths.
24247 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
24249 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
24252 * c-parser.c (c_parser_objc_class_instance_variables): More robust
24253 parsing of syntax error in ObjC instance variable lists. In
24254 particular, avoid an infinite loop if there is a stray ']'.
24255 Updated error message.
24257 2011-05-24 Ian Lance Taylor <iant@google.com>
24259 * godump.c (go_define): Don't accept a string immediately after
24262 2011-05-24 Ian Lance Taylor <iant@google.com>
24264 * godump.c (struct godump_container): Add invalid_hash field.
24265 (go_format_type): Return false if type is found in invalid_hash.
24266 (go_output_typedef): Add invalid type to invalid_hash.
24267 (go_finish): Create and delete invalid_hash.
24269 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24271 PR tree-optimization/46728
24272 * tree-ssa-math-opts.c (powi_table): New.
24273 (powi_lookup_cost): New.
24275 (powi_as_mults_1): New.
24276 (powi_as_mults): New.
24277 (gimple_expand_builtin_powi): New.
24278 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
24279 (gate_cse_sincos): Remove sincos/cexp restriction.
24281 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24284 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
24286 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
24287 * mips-tdump.c: Likewise.
24289 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
24292 * config/i386/driver-i386.c (host_detect_local_cpu): Always
24293 add -mno-XXX. Handle FMA.
24295 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24297 PR rtl-optimization/48633
24298 * ira-build.c (loop_with_eh_edge_p): New function.
24299 (mark_loops_for_removal): Use it.
24301 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24303 PR rtl-optimization/48971
24304 * ira.c (setup_pressure_classes): Don't check register move cost
24305 for classes with one registers. Don't add pressure class if there
24306 is a pressure class with the same available hard registers.
24307 Check contains_reg_of_mode. Fix a typo in collecting
24308 temp_hard_regset. Ignore hard registers not belonging to a class.
24310 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
24313 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
24315 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24316 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24318 PR gcov-profile/48845
24319 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
24321 2011-05-24 Richard Guenther <rguenther@suse.de>
24323 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
24324 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
24325 (gimple_types_compatible_p_1): Adjust.
24326 (iterative_hash_canonical_type): Do not bother about complete vs.
24328 (gimple_canonical_types_compatible_p): Likewise.
24330 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24332 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
24334 2011-05-24 Richard Guenther <rguenther@suse.de>
24337 * gimple.c (gimple_register_canonical_type): Revert
24339 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
24340 does not for a tree for the case where it matters. Cache
24341 pointer-type alias-sets.
24343 2011-05-24 Joseph Myers <joseph@codesourcery.com>
24345 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
24346 (OBJS): Remove options.o, opts-common.o and prefix.o.
24347 (OBJS-libcommon-target): New.
24348 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
24349 (BACKEND): Include libcommon-target.a.
24350 (MOSTLYCLEANFILES): Include libcommon-target.a.
24351 (libcommon-target.a): New.
24352 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
24355 2011-05-23 Joseph Myers <joseph@codesourcery.com>
24357 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
24358 parts of output shared with the driver.
24359 * optc-gen.awk: Don't generate parts of output not shared with the
24361 * opth-gen.awk: Remove GCC_DRIVER conditionals.
24362 * doc/options.texi (SourcerInclude): Mention options-save.c.
24363 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
24364 (OBJS): Add options-save.o.
24365 (options-save.c, options-save.o): New.
24366 (options.o): Update dependencies.
24367 (gcc-options.o): Remove.
24368 (mostlyclean): Remove options-save.c.
24370 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24373 * dbxout.c: Include cgraph.h.
24374 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
24375 and without value expr, return NULL if no varpool node exists for
24376 it or if it is not needed.
24377 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
24380 * c-decl.c (start_decl): Convert expr to void_type_node.
24382 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
24384 PR rtl-optimization/48826
24385 * emit-rtl.c (try_split): When splitting a call that is followed
24386 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
24388 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24390 * cfgexpand.c (expand_debug_expr): For unused non-addressable
24391 parameters passed in memory prefer using DECL_INCOMING_RTL over
24392 the pseudos it will be copied into.
24394 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
24397 * config/i386/i386.c (ix86_option_override_internal): Save the
24398 initial options after checking vzeroupper.
24400 2011-05-23 David Li <davidxl@google.com>
24402 PR tree-optimization/48988
24403 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
24404 Initialize has_valid_pred for each pred chain.
24406 2011-05-23 Richard Guenther <rguenther@suse.de>
24408 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
24409 (iterative_hash_gimple_type): Always hash type names.
24411 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
24413 * c-typeck.c (build_function_call_vec): Tweak call to
24414 check_function_arguments.
24416 2011-05-23 Richard Guenther <rguenther@suse.de>
24418 PR tree-optimization/49115
24419 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
24420 is not necessarily carried out, do not claim it kills the ref.
24421 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
24423 2011-05-23 Richard Guenther <rguenther@suse.de>
24425 PR middle-end/15419
24426 * builtins.c (fold_builtin_memory_op): Be less restrictive about
24427 what pointer types we accept for folding.
24429 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24431 * gthr-gnat.c: Remove.
24432 * gthr-gnat.h: Remove.
24433 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
24434 * config/t-freebsd (LIB2ADDEH): Likewise.
24435 * config/t-linux (LIB2ADDEH): Likewise.
24436 * config/t-sol2 (LIB2ADDEH): Likewise.
24437 * config/ia64/t-vms (LIB2ADDEH): Likewise.
24438 * configure.ac (target_thread_file): Remove gnat handling.
24439 * configure: Regenerate.
24440 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
24442 2011-05-23 Tristan Gingold <gingold@adacore.com>
24443 Eric Botcazou <ebotcazou@adacore.com>
24445 * gcov.c (create_file_names): If no object directory is specified,
24446 keep the directory of the file.
24448 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24450 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
24451 * configure: Regenerate.
24453 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24455 PR middle-end/48973
24456 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
24457 failed and the comparison has a single bit signed type, use
24458 constm1_rtx instead of const1_rtx for true value.
24459 (do_store_flag): If ops->type is single bit signed type, disable
24460 signel bit test optimization and pass -1 instead of 1 as last
24461 parameter to emit_store_flag_force.
24463 2011-05-23 Tom de Vries <tom@codesourcery.com>
24466 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
24468 (infer_loop_bounds_from_undefined): Use new function.
24470 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24472 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
24473 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
24474 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
24476 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
24478 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24480 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
24481 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
24484 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24486 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
24488 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24490 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
24491 UNSPEC_MOVE_PIC pattern.
24493 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24495 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
24496 (sparc-*-rtems*): Likewise.
24497 (sparc64-*-elf*): Likewise.
24498 (sparc64-*-rtems*): Likewise.
24499 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
24500 * config/sparc/t-crtin: New file.
24501 * config/sparc/t-sol2 (crti.o): Delete rule.
24502 (crtn.o): Likewise.
24503 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
24504 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
24505 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
24506 (ENDFILE_SPEC): Add crtn.o.
24508 2011-05-22 Tom de Vries <tom@codesourcery.com>
24510 PR middle-end/48689
24511 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
24512 CODE_CONTAINS_STRUCT (TS_COMMON).
24514 2011-05-22 Jakub Jelinek <jakub@redhat.com>
24516 PR middle-end/49029
24517 * expmed.c (extract_fixed_bit_field): Test whether target can be used
24518 only after deciding which mode to use.
24520 2011-05-22 Tom de Vries <tom@codesourcery.com>
24523 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
24524 for call to get_shiftadd_cost.
24526 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
24529 * config/i386/cpuid.h (bit_MMXEXT): New define.
24531 2011-05-22 Nick Clifton <nickc@redhat.com>
24533 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
24534 initialisation of non-existant args[2] element. Use args[] array
24535 not arg[] array to pass arguments to build_function_type_list.
24537 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
24539 PR tree-optimization/49087
24540 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
24542 2011-05-21 Jason Merrill <jason@redhat.com>
24545 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
24546 static storage duration.
24548 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24550 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
24553 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24555 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
24556 false if there are call-saved registers here...
24557 (sparc_can_use_return_insn_p): ...but here instead.
24558 (save_or_restore_regs): Fix thinko.
24559 (sparc_expand_prologue): Use current_function_is_leaf.
24560 (sparc_frame_pointer_required): Likewise.
24562 2011-05-21 Nick Clifton <nickc@redhat.com>
24565 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
24567 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
24569 * gengtype.c (walk_type): Implemented "atomic" GTY option.
24570 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
24572 2011-05-21 Joseph Myers <joseph@codesourcery.com>
24574 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
24575 * optc-gen.awk: Move common code to opt-read.awk.
24576 * opth-gen.awk: Likewise.
24577 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
24579 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
24581 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
24583 2011-05-20 Tom de Vries <tom@codesourcery.com>
24586 * tree-ssa-loop-ivopts.c: Include expmed.h.
24587 (get_shiftadd_cost): New function.
24588 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
24590 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24593 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
24594 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
24596 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24598 * Makefile.in: Update comment referring to $(OBJS-common).
24600 2011-05-20 Ian Lance Taylor <iant@google.com>
24602 * godump.c (go_output_typedef): Put enum constants in the macro
24603 hash table to avoid duplicate Go const definitions.
24605 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24607 * Makefile.in (LIBDEPS): Add libcommon.a.
24609 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
24610 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
24611 pretty-print.o and version.o.
24612 (OBJS-libcommon): New.
24613 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
24614 (BACKEND): Add libcommon.a.
24615 (MOSTLYCLEANFILES): Likewise.
24616 (libcommon.a): New.
24617 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
24618 (cpp$(exeext)): Likewise.
24619 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
24620 pretty-print.o and input.o.
24621 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
24622 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
24623 (errors.o): Remove.
24624 (mips-tfile): Don't explicitly use version.o.
24625 (mips-tdump): Likewise.
24626 (gcov.o): Depend on $(DIAGNOSTIC_H).
24627 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
24628 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
24629 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
24630 * gcov-dump.c: Include intl.h and diagnostic.h.
24631 (main): Initialize diagnostics.
24632 * gcov.c: Include diagnostic.h.
24634 (main): Initialize diagnostics.
24635 * lto-wrapper.c: Include diagnostic.h.
24636 (main): Initialize diagnostics.
24638 2011-05-20 Michael Matz <matz@suse.de>
24640 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
24642 2011-05-20 Michael Matz <matz@suse.de>
24643 Richard Guenther <rguenther@suse.de>
24645 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
24646 use lto_streamer_cache_append directly instead of returning a VEC.
24647 (preload_common_node): Remove.
24648 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
24650 (lto_streamer_cache_create): Call lto_preload_common_nodes.
24652 2011-05-20 Richard Guenther <rguenther@suse.de>
24654 PR tree-optimization/49079
24655 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
24656 MEM_REFs correctly for the trailing array access detection.
24657 Special case constants the same way as decls for overall size
24660 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
24662 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
24663 argument expansion.
24665 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24667 PR tree-optimization/49073
24668 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
24669 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
24670 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
24672 2011-05-20 Richard Guenther <rguenther@suse.de>
24674 PR middle-end/48849
24675 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
24676 of pointer types the same way the middle-end does.
24678 2011-05-20 Richard Guenther <rguenther@suse.de>
24680 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
24681 or pointer-to chains. Delay all fixup to uniquify_nodes.
24683 2011-05-19 Quentin Neill <quentin.neill@amd.com>
24685 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
24686 (fma4_fmaddsub): Likewise
24688 2011-05-19 Jan Hubicka <jh@suse.cz>
24690 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
24691 (GIMPLE_TYPE_PAIR_SIZE): New macro.
24692 (type_pair_cache): New static var.
24693 (lookup_type_pair): Use fixed sized custom hash; make inline.
24694 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
24695 calls of lookup_type_pair.
24696 (print_gimple_types_stats): Remove cache stats.
24697 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
24700 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
24702 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
24703 when TARGET_RDRND is active.
24704 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
24705 Generate dummy SImode target register when target is NULL.
24707 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24709 * config/arm/arm-fpus.def: New.
24710 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
24712 * config/arm/arm-tables.opt: Regenerate.
24713 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
24714 (arm_option_override): Don't decode FPU name to string here.
24715 * config/arm/arm.opt (mfpu=): Use Enum.
24716 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
24717 Update dependencies.
24719 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24721 * collect2.c: Include diagnostic.h.
24722 (fatal_perror, fatal, error, fancy_abort): Remove.
24723 (main): Set progname. Call xmalloc_set_program_name and
24724 diagnostic_initialize.
24725 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
24726 scan_libraries, resolve_lib_name): Call fatal_error instead of
24727 fatal and fatal_perror.
24728 * collect2.h (error, fatal, fatal_perror): Don't declare.
24729 * tlink.c: Include diagnostic-core.h.
24730 (recompile_files): Call fatal_error instead of fatal_perror.
24731 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
24732 pretty-print.o and input.o.
24733 (collect2.o, tlink.o): Update dependencies.
24735 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24737 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
24739 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24742 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
24743 COMDAT group syntax, both SPARC and x86 variants.
24744 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
24745 * configure: Regenerate.
24746 * config/sol2.h (TARGET_SOLARIS): Define.
24747 (PUSHSECTION_FORMAT): Remove.
24748 (SECTION_NAME_FORMAT): Define.
24749 * config/sol2.c: Include hashtab.h.
24750 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
24751 expansion, using SECTION_NAME_FORMAT.
24752 (solaris_comdat_htab): New variable.
24753 (struct comdat_entry): Define.
24754 (comdat_hash): New function.
24755 (comdat_eq): New function.
24756 (solaris_elf_asm_comdat_section): New function.
24757 (solaris_define_comdat_signature): New function.
24758 (solaris_code_end): New function.
24759 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
24760 (solaris_code_end): Declare.
24761 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
24762 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
24764 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
24765 Remove ATTRIBUTE_UNUSED.
24766 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
24767 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
24768 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
24769 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
24770 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
24771 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
24772 (PUSHSECTION_FORMAT): Remove.
24773 (SECTION_NAME_FORMAT): Redefine.
24775 2011-05-19 Kai Tietz <ktietz@redhat.com>
24777 * tree-cfg.c (verify_gimple_assign_binary): Barf on
24778 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
24779 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
24781 2011-05-19 Anatoly Sokolov <aesok@post.ru>
24782 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24784 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
24786 2011-05-19 Richard Guenther <rguenther@suse.de>
24788 PR middle-end/48985
24789 * tree-object-size.c (addr_object_size): If the pointed-to
24790 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
24792 2011-05-19 Richard Guenther <rguenther@suse.de>
24794 * gimple.c (gimple_types_compatible_p_1): Compare names of
24795 the types themselves.
24796 (iterative_hash_gimple_type): And hash them that way.
24797 (gimple_register_type_1): If we register a main variant properly
24798 initialize the leader to ourselves.
24800 2011-05-19 Tom de Vries <tom@codesourcery.com>
24803 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
24804 get_loop_invariant_expr_id.
24805 (get_loop_invariant_expr_id): Use get_expr_id.
24806 (parm_decl_cost): New function.
24807 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
24808 Improve bound cost estimation. Use different inv_expr_id for elim and
24811 2011-05-19 Tom de Vries <tom@codesourcery.com>
24814 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
24815 cost_base.cost == 0.
24817 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
24820 * config/i386/sse.md
24821 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
24824 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24826 PR tree-optimization/49039
24827 * tree-vrp.c (extract_range_from_binary_expr): For
24828 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
24829 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
24831 2011-05-18 Tom de Vries <tom@codesourcery.com>
24834 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
24836 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
24838 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
24839 (*tls_global_dynamic_64): Ditto.
24840 (*tls_local_dynamic_base_32_gnu): Ditto.
24841 (*tls_local_dynamic_base_64): Ditto.
24842 (tls_initial_exec_64_sun): Ditto.
24844 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
24846 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
24847 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
24849 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
24850 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
24851 * config/bfin/bfin.c (bfin_cpus): Add bf592.
24852 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
24853 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
24854 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
24855 * config/bfin/elf.h (LIB_SPEC): Add bf592.
24857 2011-05-18 Joseph Myers <joseph@codesourcery.com>
24859 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
24860 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
24861 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
24862 target_thread_pointer, arm_structure_size_boundary, struct
24863 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
24864 struct abi_name, arm_all_abis): Remove.
24865 (arm_option_override) Don't process most enumerated option values here.
24866 Don't process target_fpe_name here. Work with integer not string for
24867 structure size boundary; use separate diagnostics for each case.
24868 * config/arm/arm.h (enum float_abi_type, enum
24869 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
24871 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
24872 arm_structure_size_boundary): Remove.
24873 * config/arm/arm.opt (mabi=): Use Enum and Init.
24874 (arm_abi_type): New Enum and EnumValue entries.
24875 (mfloat-abi=): Use Enum and Init.
24876 (float_abi_type): New Enum and EnumValue entries.
24877 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
24878 (mfp16-format=): Use Enum and Init.
24879 (arm_fp16_format_type): New Enum and EnumValue entries.
24880 (mstructure-size-boundary=): Use UInteger and Init.
24881 (mtp=): Use Enum and Init.
24882 (arm_tp_type): New Enum and EnumValue entries.
24884 2011-05-18 Richard Guenther <rguenther@suse.de>
24886 PR tree-optimization/49018
24887 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
24888 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
24889 gimple_has_side_effects.
24891 2011-05-18 Richard Guenther <rguenther@suse.de>
24893 * gimple.c (gimple_register_type_1): New function, split out from ...
24894 (gimple_register_type): ... here. Avoid infinite recursion.
24896 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24898 PR tree-optimization/41881
24899 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24900 reduction_chains along with a macro for its access.
24901 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
24902 (destroy_loop_vec_info): Free reduction chains.
24903 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
24904 (vect_is_slp_reduction): New function.
24905 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
24906 (vect_create_epilog_for_reduction): Support SLP reduction chains.
24907 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
24908 definition types for reduction chains.
24909 (vect_supported_load_permutation_p): Don't allow permutations for
24911 (vect_analyze_slp_instance): Support reduction chains.
24912 (vect_analyze_slp): Try to build SLP instance from reduction chains.
24913 (vect_get_constant_vectors): Handle reduction chains.
24914 (vect_schedule_slp_instance): Mark the first statement of the
24915 reduction chain as reduction.
24917 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24919 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
24920 names for group elements access.
24921 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
24922 reduction chains as well. Remove data reference and interleaving
24923 related words from the fields names.
24924 * tree-vect-loop.c (vect_transform_loop): Use new names for group
24926 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
24927 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
24928 vect_update_interleaving_chain, vect_same_range_drs,
24929 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
24930 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
24931 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
24932 vect_analyze_group_access, vect_analyze_data_ref_access,
24933 vect_create_data_ref_ptr, vect_transform_strided_load,
24934 vect_record_strided_load_vectors): Likewise.
24935 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
24936 vect_model_load_cost, vectorizable_store, vectorizable_load,
24937 vect_remove_stores, new_stmt_vec_info): Likewise.
24938 * tree-vect-slp.c (vect_build_slp_tree,
24939 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
24941 2011-05-18 Richard Guenther <rguenther@suse.de>
24943 PR middle-end/48989
24944 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
24945 operand verification.
24946 (verify_gimple_assign_binary): Likewise.
24947 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
24948 to non-1-precision BOOLEAN_TYPEs.
24950 2011-05-18 Tom de Vries <tom@codesourcery.com>
24953 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
24955 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24957 PR tree-optimization/49000
24958 * tree-ssa.c (execute_update_addresses_taken): Call
24959 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
24960 be rewritten and decl has been marked for renaming, reset
24963 2011-05-17 Joseph Myers <joseph@codesourcery.com>
24965 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
24966 enum_opts_set when testing if attributes have set -mfpmath=.
24968 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
24970 * config/mips/mips.c (mips_handle_option): Remove unused variable.
24972 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24974 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
24976 * tree-inline.c (maybe_inline_call_in_expr): Initialize
24977 id.transform_lang_insert_block with NULL.
24979 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24981 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
24982 (output_fp_compare): Change args 3 and 4 to bool.
24983 (ix86_expand_call): Change arg 6 to bool.
24984 (ix86_attr_length_immediate_default): Change arg 2 to bool.
24985 (ix86_attr_length_vex_default): Change arg 3 to bool.
24986 * config/i386/i386.md: Update all uses.
24987 * config/i386/i386.c: Ditto.
24988 (ix86_flags_dependent): Change return type to bool.
24990 2011-05-17 Richard Guenther <rguenther@suse.de>
24992 * gimple.c (type_hash_pair_compare): Fix comparison.
24994 2011-05-17 Richard Guenther <rguenther@suse.de>
24996 * gimple.c (iterative_hash_gimple_type): Simplify singleton
24997 case some more, fix final hash value of the non-singleton case.
24999 2011-05-17 Richard Guenther <rguenther@suse.de>
25003 2011-05-16 Richard Guenther <rguenther@suse.de>
25005 * gimple.c (gimple_types_compatible_p_1): Use names of the
25006 type itself, not its main variant.
25007 (iterative_hash_gimple_type): Likewise.
25009 2011-05-17 Richard Guenther <rguenther@suse.de>
25011 * gimple.c (gimple_register_canonical_type): Use the main-variant
25012 leader for computing the canonical type.
25014 2011-05-17 Nick Clifton <nickc@redhat.com>
25016 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
25019 * config/rx/rx.md: Add peephole to remove redundant extensions
25021 (bitset_in_memory): Use rx_restricted_mem_operand.
25022 (bitinvert_in_memory): Likewise.
25023 (bitclr_in_memory): Likewise.
25025 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
25026 Nick Clifton <nickc@redhat.com>
25028 * config/rx/rx.md: Add peepholes to match a register move followed
25029 by a comparison of the moved register. Replace these with an
25030 addition of zero that does both actions in one instruction.
25032 2011-05-17 Jakub Jelinek <jakub@redhat.com>
25035 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
25036 predicate to allow CONST_INT.
25037 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
25039 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25041 * opts-common.c (opt_enum_arg_to_value): New.
25042 * opts.h (opt_enum_arg_to_value): Declare.
25043 * config/i386/i386.opt (fpmath): Remove.
25044 (mfpmath=): Use Enum, Init and Save.
25045 (fpmath_unit): New Enum and EnumValue entries.
25046 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
25047 name for function fpmath state.
25048 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
25049 * config/i386/i386.c: Include diagnostic.h.
25050 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
25051 (ix86_target_string): Take enum fpmath_unit value instead of string.
25052 (ix86_debug_options): Update call to ix86_target_string.
25053 (ix86_option_override_internal): Don't process fpmath strings here.
25054 (x86_function_specific_save, ix86_function_specific_restore):
25055 Don't handle fpmath state specially.
25056 (ix86_function_specific_print): Pass fpmath state to
25057 ix86_target_string instead of printing in this function.
25058 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
25059 Handle enum attributes.
25060 (IX86_ATTR_ENUM, ix86_opt_enum): New.
25061 (ix86_valid_target_attribute_tree): Update option_strings
25062 handling. Handle fpmath as enum option.
25063 (ix86_can_inline_p): Update field names for function fpmath state.
25064 (ix86_expand_builtin): Update call to ix86_target_string.
25065 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
25066 (ix86_fpmath): Remove.
25067 * config/i386/t-i386 (i386.o): Update dependencies.
25069 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25071 PR preprocessor/48677
25072 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
25073 from decoded_options[0], not from itself.
25075 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
25077 * config/i386/constraints.md (z): New constraint.
25078 * config/i386/i386.c (c): New mode attribute.
25079 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
25080 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
25081 constraint for operand 0.
25082 (*call_vzeroupper): Ditto.
25083 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
25084 (*call_rex64_ms_sysv_vzeroupper): Ditto.
25085 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
25086 Use "lzm" constraint for operand 0.
25087 (*call_pop_vzeroupper): Ditto.
25088 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
25089 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
25090 constraint for operand 0.
25091 (*sibcall_vzeroupper): Ditto.
25092 (*sibcall_rex64_ms_sysv): Ditto.
25093 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
25094 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
25095 *sibcall_pop_1. Use "Uz" constraint for operand 0.
25096 (*sibcall_pop_vzeroupper): Ditto.
25097 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
25098 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
25099 mode iterator. Use "<c>zm" constraint for operand 1.
25100 (*call_value_vzeroupper): Ditto.
25101 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
25103 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
25104 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
25105 *call_value_pop_1. Use "lzm" constraint for operand 1.
25106 (*call_value_pop_vzeroupper): Ditto.
25107 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
25108 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
25109 mode iterator. Use "Uz" constraint for operand 1.
25110 (*sibcall_value_vzeroupper): Ditto.
25111 (*sibcall_value_rex64_ms_sysv): Ditto.
25112 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
25113 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
25114 constraint for operand 1.
25115 (*sibcall_value_pop_vzeroupper): Ditto.
25116 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
25117 and "z" constraint for operand 2.
25118 (*tls_global_dynamic_32_gnu): Ditto.
25119 (*tls_local_dynamic_base_32_gnu): Ditto.
25120 (*tls_local_dynamic_base_64): Ditto.
25121 (*tls_local_dynamic_32_once): Ditto.
25122 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
25123 Update all callers.
25124 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
25126 2011-05-16 Richard Guenther <rguenther@suse.de>
25128 * gimple.c (gimple_types_compatible_p_1): Use names of the
25129 type itself, not its main variant.
25130 (iterative_hash_gimple_type): Likewise.
25132 2011-05-16 Richard Guenther <rguenther@suse.de>
25134 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
25135 always visit pointer target and function result and argument types.
25137 2011-05-16 Jason Merrill <jason@redhat.com>
25140 * tree-inline.c (copy_statement_list): Put back recursion.
25142 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
25146 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
25147 * config/avr/avr.md ("*ior<mode>qi.byte0",
25148 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
25150 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
25153 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
25154 register is needed for a function argument.
25156 2011-05-16 Richard Guenther <rguenther@suse.de>
25158 * gimple.c (struct type_hash_pair): New type.
25159 (type_hash_pair_compare): New function.
25160 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
25162 2011-05-16 Revital Eres <revital.eres@linaro.org>
25164 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
25166 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
25168 * config/i386/i386.md (floating point move splitters): Fix
25169 usage of standard_80387_constant_p.
25170 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
25172 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
25174 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
25176 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
25178 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
25179 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
25180 (tree_ssa_lim_finalize): Likewise.
25182 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
25184 * config/i386/constraint.md (Yd, Yx): New register constraints.
25185 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
25186 Yd conditional register constraint.
25187 (*movtf_internal): Use standard_sse_constant_opcode.
25188 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
25189 Yx conditional register constraint.
25190 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
25191 Yd conditional register constraint. Use standard_sse_constant_p to
25192 check for valid SSE constants and call standard_sse_constant_opcode to
25194 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
25195 constants and call standard_sse_constant_opcode to output SSE insn.
25196 * config/i386/i386.c (ix86_option_ovverride_internal): Set
25197 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
25198 optimize_size is set.
25199 (standard_sse_constant_opcode): Output conditional AVX insn templates.
25201 2011-05-14 Tobias Burnus <burnus@net-b.de>
25203 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
25205 2011-05-13 Martin Jambor <mjambor@suse.cz>
25207 * ipa-prop.c (ipa_cst_from_jfunc): New function.
25208 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
25209 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
25210 (evaluate_conditions_for_ipcp_clone): Removed.
25211 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
25212 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
25213 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
25215 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
25217 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
25218 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
25219 lieu of MAY_HAVE_DEBUG_STMTS.
25220 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
25221 debug statements if !MAY_HAVE_DEBUG_STMTS.
25223 2011-05-13 Martin Thuresson <martint@google.com>
25225 PR gcov-profile/47793
25226 * libgcov.c (gcov_exit): Support relative profile paths.
25227 * doc/invoke.texi (-fprofile-dir): Update for above change.
25229 2011-05-13 Richard Guenther <rguenther@suse.de>
25231 * gimple.c (gimple_canonical_types_compatible_p): Do not use
25232 type-pair caching, do not compare hashes.
25234 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
25236 PR middle-end/48965
25237 * tree-cfg.c (edge_to_cases_cleanup): Return true.
25238 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
25240 2011-05-13 Kai Tietz <ktietz@redhat.com>
25242 * gimplify.c (gimplify_expr): Make sure operand is boolified.
25243 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
25244 compatible type for TRUTH_NOT_EXPR.
25246 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
25248 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
25249 (ix86_hard_regno_mode_ok): Change return value to bool. Use
25250 can_create_pseudo_p ().
25252 2011-05-13 Richard Guenther <rguenther@suse.de>
25255 * gimple.c (iterative_hash_gimple_type): Revert change in
25256 pointer target and function result and argument hashing.
25258 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
25260 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
25261 (*movxf_internal_nointeger): Ditto.
25262 (*movdf_internal_rex64): Ditto.
25263 (*movdf_internal): Ditto.
25264 (*movdf_internal_nointeger): Ditto.
25265 (*movsf_internal): Ditto.
25266 (sincos splitters): Use can_create_pseudo ().
25268 2011-05-13 Joseph Myers <joseph@codesourcery.com>
25270 * config/i386/i386-opts.h: New.
25271 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
25272 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
25273 ix86_section_threshold): Remove.
25274 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
25275 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
25277 (ix86_option_override_internal): Don't decode strings for options
25278 other than -march=, -mtune= and -mfpmath=. Don't allow for
25279 __attribute__ uses in remaining diagnostics for options with
25280 string arguments. Don't check for integer arguments being negative.
25281 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
25282 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
25283 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
25284 ix86_branch_cost, ix86_section_threshold): Remove.
25285 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
25287 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
25289 (masm=): Use Enum and Init.
25290 (asm_dialect): New Enum and EnumValue entries.
25291 (mbranch-cost=): Use UInteger.
25292 (mlarge-data-threshold=): Use UInteger and Init.
25293 (mcmodel=): Use Enum and Init.
25294 (cmodel): New Enum and EnumValue entries.
25295 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
25296 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
25297 mregparm=): Use UInteger.
25298 (mstringop-strategy=): Use Enum and Init.
25299 (stringop_alg): New Enum and EnumValue entries.
25300 (mtls-dialect=): Use Enum and Init.
25301 (tls_dialect): New Enum and EnumValue entries.
25302 (mabi=): Use Enum and Init.
25303 (calling_abi): New Enum and EnumValue entries.
25304 (mveclibabi=): Use Enum and Init.
25305 (ix86_veclibabi): New Enum and EnumValue entries.
25307 2011-05-13 Nick Clifton <nickc@redhat.com>
25309 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
25310 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
25312 2011-05-13 Kai Tietz <ktietz@redhat.com>
25314 PR middle-end/48984
25315 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
25316 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
25317 (gimple_boolify): Check for cast for boolean_type_node instead for
25320 2011-05-13 Richard Guenther <rguenther@suse.de>
25322 PR tree-optimization/48172
25323 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
25324 multiplying by number of iterations for equal step.
25325 (vect_create_cond_for_alias_checks): Likewise.
25327 2011-05-13 Andreas Schwab <schwab@redhat.com>
25329 * configure.ac: Use AS_HELP_STRING throughout.
25330 * configure: Regenerate.
25332 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
25334 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
25335 (ix86_emit_restore_regs_using_mov): Likewise.
25336 (ix86_emit_restore_sse_regs_using_mov): Likewise.
25338 2011-05-12 Anatoly Sokolov <aesok@post.ru>
25340 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
25341 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
25342 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
25343 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
25344 RTX_OK_FOR_OLO10_P): ...here.
25345 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
25348 2011-05-12 Kai Tietz <ktietz@redhat.com>
25350 * gimplify.c (gimple_boolify): Re-boolify expression
25351 arguments even if expression type is of kind BOOLEAN_TYPE.
25352 (gimplify_boolean_expr): Removed.
25353 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
25354 and XOR. Additional take care that we keep expression's type.
25355 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
25356 of TRUTH_AND|OR|XOR_EXPR.
25358 2011-05-12 Jakub Jelinek <jakub@redhat.com>
25360 PR tree-optimization/48975
25361 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
25362 on all bbs here and free and clear ifc_bbs at the end.
25364 2011-05-12 Richard Guenther <rguenther@suse.de>
25366 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
25367 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
25368 until after simple checks.
25369 (gimple_types_compatible_p): Likewise.
25370 (iterative_hash_gimple_type): Always hash pointer targets
25371 and function return and argument types.
25372 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
25373 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
25374 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
25375 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
25376 completely in the simple compare section.
25377 (gimple_register_canonical_type): Query the cache again after
25380 2011-05-12 Richard Guenther <rguenther@suse.de>
25382 PR tree-optimization/48172
25383 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
25384 the number of iterations from the segment size calculation.
25385 (vect_create_cond_for_alias_checks): Adjust.
25387 2011-05-12 Jakub Jelinek <jakub@redhat.com>
25390 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
25391 if validate_subreg fails.
25393 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
25395 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
25396 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
25399 2011-05-12 DJ Delorie <dj@redhat.com>
25401 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
25402 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
25403 created builtin into rx_builtins array.
25404 (rx_builtin_decl): New function.
25405 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
25407 2011-05-12 DJ Delorie <dj@redhat.com>
25408 Nick Clifton <nickc@redhat.com>
25410 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
25411 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
25412 (rx_is_legitimate_address): Add pre-decrement and post-increment
25413 addressing in HImode and QImode. Fix test for out of range
25414 REG+INT addressing.
25415 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
25416 (rx_align_for_label): Test label before extracting its usage count.
25417 (rx_adjust_insn_lengths): Fix selection of insn codes.
25418 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
25420 2011-05-11 Jason Merrill <jason@redhat.com>
25422 * tree.c (type_hash_canon): Use struct tree_type_non_common.
25424 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
25426 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
25427 reindent the subsequent block.
25429 2011-05-11 Satoru Takabayashi <satorux@google.com>
25430 Paul Pluzhnikov <ppluzhnikov@google.com>
25432 * doc/install.texi (Configuration): Document --with-linker-hash-style.
25433 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
25434 * config.in: Add LINKER_HASH_STYLE.
25435 * configure.ac: Add --with-linker-hash-style.
25436 * configure: Regenerate.
25438 2011-05-11 Richard Guenther <rguenther@suse.de>
25440 PR middle-end/48964
25441 * gimple.c (iterative_hash_canonical_type): Fix typo.
25443 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
25445 * config/i386/i386.c (legitimize_tls_address)
25446 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
25447 expanders directly for TARGET_GNU2_TLS. Determine pic and
25448 __tls_get_addr symbol reference here. Update call to
25449 gen_tls_global_dynamic_{32,64} for added arguments.
25450 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
25451 expanders directly for TARGET_GNU2_TLS. Determine
25452 __tls_get_addr symbol reference here. Update call to
25453 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
25454 unique UNSPEC REG_EQUIV to libcall block.
25455 (ix86_tls_get_addr): Declare static.
25456 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
25457 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
25458 Do not determine pic and __tls_get_addr symbol reference here. Do not
25459 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
25460 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
25461 (tls_global_dynamic_64): Add operand 2. Do not determine
25462 __tls_get_addr symbol reference here. Do not call
25463 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
25464 (tls_local_dynamic_base64): Ditto for operand 1.
25466 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
25468 * function.c (expand_function_start): Initialize stack_check_probe_note
25469 only if the generic stack checking mechanism is used.
25471 2011-05-11 Richard Guenther <rguenther@suse.de>
25473 PR tree-optimization/15256
25474 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
25475 (A & B) | C, combine (A op CST1) op CST2.
25476 (tree_ssa_forward_propagate_single_use_vars): Only bother to
25477 visit assigns that have uses.
25479 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
25481 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
25482 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
25483 (unpack_ts_type_common_value_fields): ...this. Update comment.
25484 (unpack_value_fields): Adjust for renaming.
25485 (lto_input_ts_type_tree_pointers): Split into...
25486 (lto_input_ts_type_common_tree_pointer): ...this and...
25487 (lto_input_ts_type_non_common_tree_pointers): ...this.
25488 (lto_input_tree_pointers): Adjust for above split.
25489 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
25490 (pack_ts_type_common_value_fields): ...this. Update comment.
25491 (lto_output_ts_type_tree_pointers): Split into...
25492 (lto_output_ts_type_common_tree_pointers): ...this and...
25493 (lto_output_ts_type_non_common_tree_pointers): ...this.
25494 (lto_output_tree_pointers): Adjust for above split.
25495 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
25496 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
25497 * stor-layout.c (vector_type_mode): Adjust location of mode field.
25498 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
25500 (struct tree_type): Split into...
25501 (struct tree_type_common: ...this and...
25502 (struct tree_type_with_lang_specific): ...this and...
25503 (struct tree_type_non_common): ...this. Adjust accessor macros
25505 (TYPE_VALUES_RAW): Define.
25506 (union tree_node): Update for above changes.
25507 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
25508 TS_TYPE_NON_COMMON.
25509 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
25510 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
25511 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
25512 * treestructu.def (TS_TYPE): Remove.
25513 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
25516 2011-05-11 Jakub Jelinek <jakub@redhat.com>
25519 * tree-ssa.c (reset_debug_uses): New function.
25520 * tree-flow.h (reset_debug_uses): New prototype.
25521 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
25522 * tree-loop-distribution.c (generate_loops_for_partition): Call
25523 reset_debug_uses on the stmts that will be removed. Keep around
25524 all debug stmts, don't count them as bits in partition bitmap.
25525 (generate_builtin): Don't count debug stmts or labels as bits in
25528 2011-05-11 Richard Guenther <rguenther@suse.de>
25530 * gimple.c (gimple_type_hash_1): Merge with ...
25531 (gimple_type_hash): ... this.
25532 (gtc_visit): Remove mode parameter and simplify accordingly.
25533 (gimple_types_compatible_p_1): Likewise.
25534 (gimple_types_compatible_p): Likewise.
25535 (iterative_hash_gimple_type): Likewise.
25537 (gimple_type_eq): Adjust.
25539 2011-05-11 Revital Eres <revital.eres@linaro.org>
25541 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
25542 enters the branch create an anti edge in the opposite direction
25543 to prevent the creation of reg-moves.
25544 * modulo-sched.c: Adjust comment to reflect the fact we are
25545 scheduling closing branch.
25546 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
25547 (stage_count): New field in struct partial_schedule.
25548 (calculate_stage_count): New function.
25549 (normalize_sched_times): Rename to reset_sched_times and handle
25550 incrementing the sched time of the nodes by a constant value
25551 passed as parameter.
25552 (duplicate_insns_of_cycles): Skip closing branch.
25553 (sms_schedule_by_order): Schedule closing branch.
25554 (ps_insn_find_column): Handle closing branch.
25555 (sms_schedule): Call reset_sched_times and adjust the code to
25556 support scheduling of the closing branch.
25557 (ps_insert_empty_row): Update calls to normalize_sched_times
25558 and rotate_partial_schedule functions.
25560 2011-05-11 Richard Guenther <rguenther@suse.de>
25562 PR middle-end/48953
25563 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
25565 2011-05-11 Joseph Myers <joseph@codesourcery.com>
25567 * opts.c (finish_options): Move warning settings from process_options.
25568 * toplev.c (process_options): Move warning settings to finish_options.
25570 2011-05-11 Richard Guenther <rguenther@suse.de>
25572 PR tree-optimization/18041
25573 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
25574 (simplify_bitwise_binary): ... this. Handle operand conversions
25575 by applying them to the result instead.
25576 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
25578 2011-05-11 Richard Guenther <rguenther@suse.de>
25580 * gimple.c (gimple_canonical_types_compatible_p): Split out
25581 from gimple_types_compatible_p and friends. Do not recurse
25582 to pointed-to types.
25583 (gimple_canonical_type_eq): Use it.
25584 (iterative_hash_canonical_type): Split out from
25585 iterative_hash_gimple_type and friends. Do not recurse
25586 to pointed-to types.
25587 (gimple_canonical_type_hash): Use it, allocate the hash here.
25589 2011-05-11 Revital Eres <revital.eres@linaro.org>
25591 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
25592 recognizing doloop.
25594 2011-05-11 Revital Eres <revital.eres@linaro.org>
25596 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
25597 instead of PREV_INSN.
25599 2011-05-11 Revital Eres <revital.eres@linaro.org>
25601 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
25602 * loop-doloop.c (doloop_condition_get): Likewise.
25603 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
25605 * config/arm/arm.md (*addsi3_compare0): Remove "*".
25607 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
25609 * tree.def (CASE_LABEL_EXPR): Add an operand.
25610 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
25612 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25614 * c-decl.c (c_override_global_bindings_to_false): Remove.
25615 (global_bindings_p): Don't check
25616 c_override_global_bindings_to_false.
25617 * c-tree.h (c_override_global_bindings_to_false): Remove.
25618 * c-typeck.c (composite_type): Don't set
25619 c_override_global_bindings_to_false.
25621 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
25623 PR target/48857, 48495
25624 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
25626 (VSX_MOVE_MODE): Ditto.
25627 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
25628 VSX vector types. Add V2DImode.
25629 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
25630 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
25631 (MODES_TIEABLE_P): Ditto.
25633 * config/rs6000/rs6000.c (rs6000_emit_move): Use
25634 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
25636 (init_cumulative_args): Ditto.
25637 (rs6000_function_arg_boundary): Ditto.
25638 (rs6000_function_arg_advance_1): Ditto.
25639 (rs6000_function_arg): Ditto.
25640 (rs6000_function_ok_for_sibcall): Ditto.
25641 (emit_frame_save): Ditto.
25642 (rs6000_function_value): Ditto.
25643 (rs6000_libcall_value): Ditto.
25645 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25647 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25648 i386/darwin-lib.h to $libgcc_tm_file.
25649 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
25651 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25653 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
25655 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25657 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
25658 * config/rs6000/rs6000-tables.opt: New file (generated).
25659 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
25660 rs6000/rs6000-tables.opt to extra_options.
25661 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
25662 * config/rs6000/rs6000.c (rs6000_select): Remove.
25663 (processor_target_table): Move contents to rs6000-cpus.def.
25664 (darwin_rs6000_override_options): Check
25665 global_options_set.x_rs6000_cpu_index instead of
25666 rs6000_select[1].string.
25667 (rs6000_option_override_internal): Likewise.
25668 (rs6000_handle_option): Don't assert that global structures are in
25669 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
25670 (rs6000_default_cpu): New variable.
25671 (rs6000_file_start): Set it instead of local default_cpu. Check
25672 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
25673 global_options_set.x_rs6000_tune_index instead of rs6000_select.
25674 (rs6000_darwin_file_start): Check rs6000_default_cpu and
25675 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
25676 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
25677 rs6000_select): Remove.
25678 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
25680 (mcpu=, mtune=): Use Var, Init, Enum and Save.
25681 * config/rs6000/t-rs6000
25682 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
25683 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25684 global_options_set.x_rs6000_cpu_index instead of
25685 rs6000_select[1].string.
25686 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25687 global_options_set.x_rs6000_cpu_index instead of
25688 rs6000_select[1].string.
25690 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25692 * config.gcc (libgcc_tm_file): Define instead of including files
25693 from ../../libgcc/config/ in tm_file.
25694 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
25695 * configure: Regenerate.
25696 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
25697 libgcc_tm.h, cs-libgcc_tm.h): New.
25698 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
25699 (clean): Remove libgcc_tm.h.
25700 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
25701 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
25702 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
25704 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
25707 * config/avr/avr.c (avr_ret_register): Return unsigned int
25709 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
25710 it to avr_libcall_value.
25711 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
25713 (avr_expand_binop_builtin): Ditto.
25714 (avr_expand_unop_builtin): Ditto.
25716 2011-05-10 DJ Delorie <dj@redhat.com>
25718 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
25719 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
25720 * config/rx/rx.c (rx_align_for_label): Add label and
25721 uses_threshold parameters. Do not align when the label is not
25723 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
25725 2011-05-10 Richard Guenther <rguenther@suse.de>
25727 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
25728 a series of conversions and apply foldings similar to what
25730 (tree_ssa_forward_propagate_single_use_vars): Call it.
25732 2011-05-10 Jakub Jelinek <jakub@redhat.com>
25734 PR tree-optimization/48611
25735 PR tree-optimization/48794
25736 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
25737 referenced from RESX or EH_DISPATCH arguments.
25740 * dfp.c (decimal_to_decnumber): Handle conversion from
25741 dconst{1,2,m1,half}.
25743 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25745 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
25746 for !flag_prefer_avx128.
25747 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
25749 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25751 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
25752 (fold_ternary_loc): Use expr_location_or.
25754 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
25757 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
25758 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
25759 Pmode and mem_mode is not VOIDmode.
25761 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
25763 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
25764 TYPE_QUAL_RESTRICT): Convert to enum.
25766 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25768 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
25769 (const_pow2_1_to_8_operand): Ditto.
25770 (const_pow2_1_to_128_operand): Ditto.
25771 (const_pow2_1_to_32768_operand): Ditto.
25772 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
25773 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
25774 in insn constraint to check integer value of operand 3.
25775 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
25777 (PINSR_MODE): New mode iterator.
25778 (sse2p4_1): New mode attribute.
25779 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
25780 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
25781 iterator. Use const_int_operand instead of
25782 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
25783 exact_log2 in insn constraint to check integer value of operand 3.
25785 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25787 * config/i386/sse.md (blendbits): Remove mode attribute.
25788 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
25789 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
25790 Check integer value of operand 3 in insn constraint.
25792 2011-05-09 Richard Guenther <rguenther@suse.de>
25794 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
25796 (lto_symtab_merge): Likewise. Do not register types here.
25797 (lto_symtab_merge_decls_2): Likewise.
25798 (lto_symtab_merge_decls_1): Likewise.
25799 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
25800 * gimple.c (enum gtc_mode): Declare.
25801 (gimple_types_compatible_p): Make static.
25803 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25805 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
25806 temporary register to match Pmode.
25808 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25810 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
25811 and *vec_concatv4si_1_avx.
25813 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25815 PR rtl-optimization/48927
25816 * ira-conflicts.c (commutative_constraint_p): Use
25817 recog_data.alternative_enabled_p to disable alternatives where
25818 "enabled" attribute is false.
25819 (get_dup_num): Ditto.
25820 * ira-lives.c (single_reg_class): Ditto.
25821 (ira_implicitly_set_insn_hard_regs): Ditto.
25823 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25825 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
25826 (dataflow_set_preserve_mem_locs): Likewise.
25828 2011-05-09 Philipp Thomas <pth@suse.de>
25830 * config/mep/mep.c (mep_validate_vliw): Syntax description
25831 should not be translated.
25833 2011-05-09 Joseph Myers <joseph@codesourcery.com>
25835 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
25836 * config/mips/mips-tables.opt: New file (generated).
25837 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
25838 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
25839 MIPS_ARCH_OPTION_NATIVE): Define.
25840 * config/mips/mips.c (mips_cpu_info_table): Move contents to
25842 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
25843 mips_parse_cpu): Remove.
25844 (mips_cpu_info_from_opt, mips_default_arch): New.
25845 (mips_handle_option): Don't assert that global structures are in
25846 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
25847 (mips_option_override): Use new variables and functions to set
25848 state of these options. Use strcmp to check for individual CPU names.
25849 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
25851 * config/mips/mips.opt (march=): Use ToLower and Enum.
25852 (mips): Use ToLower, Enum and Var.
25853 (mtune=): Use ToLower and Enum.
25854 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
25856 2011-05-08 Jan Hubicka <jh@suse.cz>
25858 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
25859 Arrange type pairs to be UID ordered.
25860 (gimple_lookup_type_leader): Make inline.
25862 2011-05-09 Nick Clifton <nickc@redhat.com>
25865 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
25869 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
25872 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
25874 * combine.c (simplify_comparison): Abstract out parts into...
25875 (simplify_compare_const): ... new function.
25876 (try_combine): Generalize parallel arithmetic/compare combining
25877 to call simplify_compare_const() and CANONICALIZE_COMPARE().
25879 2011-05-08 Jan Hubicka <jh@suse.cz>
25881 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
25882 (cgraph_create_virtual_clone): Call hooks once virtual clone
25884 * cgraph.h (cgraph_clone_node): Update prototype.
25885 * ipa-cp.c (ipcp_estimate_growth): Use
25886 estimate_ipcp_clone_size_and_time.
25887 * ipa-inline-transform.c (clone_inlined_nodes): Update.
25888 * lto-cgraph.c (input_node): Update.
25889 * ipa-inline.c (recursive_inlining): Update.
25890 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
25891 (evaluate_conditions_for_known_args): Break out from ...
25892 (evaluate_conditions_for_edge): ... here.
25893 (evaluate_conditions_for_ipcp_clone): New function.
25894 (inline_node_duplication_hook): Update clone summary based
25896 (estimate_callee_size_and_time): Rename to ...
25897 (estimate_node_size_and_time): take NODE instead of EDGE;
25898 take POSSIBLE_TRUTHS as argument.
25899 (estimate_callee_size_and_time): Update.
25900 (estimate_ipcp_clone_size_and_time): New function.
25901 (do_estimate_edge_time): Update.
25903 2011-05-08 Richard Guenther <rguenther@suse.de>
25905 PR middle-end/48908
25906 PR middle-end/48905
25907 * expmed.c (expand_shift_1): Compute adjusted constant shift
25910 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25912 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
25914 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25916 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
25918 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
25920 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
25922 2011-05-07 Jan Hubicka <jh@suse.cz>
25924 * ipa-inline-transform.c (inline_call): Account when program size
25926 * ipa-inline.c (relative_time_benefit): New function.
25927 (edge_badness): Reorganize to be power 2 based; fix thinko when
25928 computing badness for negative growth; update comments to match
25929 reality; better dumps.
25931 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
25933 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
25934 type to bool and adjust comment.
25935 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
25936 (fold_mathfn_compare): Remove calls to global_bindings_p.
25937 (fold_inf_compare): Likewise.
25938 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
25939 * c-tree.h (global_bindings_p): Adjust prototype.
25940 * c-decl.c (global_bindings_p): Return bool and simplify.
25942 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
25944 PR tree-optimization/48837
25945 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
25946 when accumulator transformation is performed.
25948 2011-05-06 Jan Hubicka <jh@suse.cz>
25950 * i386.h (ix86_tune_indices): Add
25951 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
25952 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
25953 * i386.c (initial_ix86_tune_features): Add
25954 X86_SOFTARE_PREFETCHING_BENEFICIAL.
25955 (software_prefetching_beneficial_p): Remove predicate.
25956 (ix86_option_override_internal): Use new macro.
25958 2011-05-06 Jan Hubicka <jh@suse.cz>
25960 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
25962 2011-05-06 Jan Hubicka <jh@suse.cz>
25964 * cgraph.c (cgraph_add_thunk): Create real function node instead
25965 of alias node; finalize it and mark needed/reachale; arrange visibility
25966 to be right and add it into the corresponding same comdat group list.
25967 (dump_cgraph_node): Dump thunks.
25968 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
25969 cgraph_function_with_gimple_body_p,
25970 cgraph_first_function_with_gimple_body,
25971 cgraph_next_function_with_gimple_body): New functions.
25972 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
25974 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
25975 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25976 * cgraphunit.c (cgraph_finalize_function): Only look into possible
25977 devirtualization when optimizing.
25978 (verify_cgraph_node): Verify thunks.
25979 (cgraph_analyze_function): Analyze thunks.
25980 (cgraph_mark_functions_to_output): Output thunks only in combination
25981 with function they are assigned to.
25982 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
25983 alias into normal node.
25984 (assemble_thunks): New functoin.
25985 (cgraph_expand_function): Use it.
25986 * lto-cgraph.c (lto_output_node): Stream thunks.
25987 (input_overwrite_node): Stream in thunks.
25988 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
25989 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
25990 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
25991 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
25992 (inline_analyze_function): Do not care about thunk jump functions.
25993 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
25994 * ipa-prop.c (ipa_prop_write_jump_functions): Use
25995 cgraph_function_with_gimple_body_p.
25996 * passes.c (do_per_function_toporder): Use
25997 cgraph_function_with_gimple_body_p.
25998 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25999 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
26000 (function_called_by_processed_nodes_p): Likewise.
26002 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26004 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
26005 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
26007 (mabi=): Replace with separate entries for mabi=altivec,
26008 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
26009 mabi=ieeelongdouble and mabi=ibmlongdouble.
26010 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
26011 check for -mabi=spe without SPE ABI support here.
26012 (rs6000_handle_option): Replace OPT_mabi_ handling with
26013 OPT_mabi_altivec and OPT_mabi_spe handling.
26015 2011-05-06 Cary Coutant <ccoutant@google.com>
26017 * dwarf2out.c (contains_subprogram_definition): New function.
26018 (should_move_die_to_comdat): Call it.
26020 2011-05-06 Jeff Law <law@redhat.com>
26022 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
26023 remove_ctrl_stmt_and_useless_edges.
26024 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
26025 (fixup_template_block, thread_single_edge): Likewise.
26026 (mark_threaded_blocks): Use THREAD_TARGET.
26028 2011-05-06 Alan Modra <amodra@gmail.com>
26031 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26032 const0_rtx as the arg to the dummy __tls_get_addr libcall.
26034 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26036 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
26037 constraint modifier to "r".
26039 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26041 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
26042 fall through for OPT_mcmodel_.
26044 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26046 * config/s390/s390.c (s390_asm_trampoline_template): Comment
26048 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
26050 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26053 * config/arm/arm.opt (marm): Document it.
26054 (mthumb): Reject negative variant.
26056 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26059 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
26060 Fix typo in "ccvt" variable name.
26062 2011-05-06 Tristan Gingold <gingold@adacore.com>
26065 * config/vms/vms-ar.c (main): Remove cwd variable.
26067 2011-05-06 Jakub Jelinek <jakub@redhat.com>
26070 * var-tracking.c (prepare_call_arguments): Move else before #endif.
26072 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
26074 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
26075 * gimplify.c (gimplify_switch_expr): Likewise.
26076 * omp-low.c (expand_omp_sections): Likewise.
26077 * tree-eh.c (lower_try_finally_switch): Likewise.
26078 (lower_eh_dispatch): Likewise.
26079 * tree.h (build_case_label): Declare.
26080 * tree.c (build_case_label): Define.
26082 2011-05-05 Jason Merrill <jason@redhat.com>
26085 * tree-inline.c (copy_tree_r): Use copy_statement_list.
26086 (copy_statement_list): Don't recurse.
26087 * stor-layout.c (copy_self_referential_tree_r): Don't allow
26090 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26092 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
26093 through from -mfpu= handling.
26094 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
26096 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
26098 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
26101 2011-05-05 Steve Ellcey <sje@cup.hp.com>
26103 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
26105 (hppa[12]*-*-hpux11*): Ditto.
26106 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
26107 * config/ia64/hpux-unix2003.h: New.
26108 * config/pa/pa-hpux1131.opt: New.
26109 * config/pa/pa-hpux1131.h: New.
26110 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
26111 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
26112 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
26114 2011-05-05 Jakub Jelinek <jakub@redhat.com>
26117 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
26118 instead of mode as 3rd argument to recursive call.
26119 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
26120 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
26122 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
26123 don't give up if mode is Pmode and mem_mode is not VOIDmode.
26124 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
26125 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
26127 2011-05-05 Julian Brown <julian@codesourcery.com>
26129 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
26130 parenthesis in D-register case.
26132 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26134 * opt-functions.awk (var_type_struct): Handle Enum options.
26135 * optc-gen.awk: Don't check range of variables of character type.
26136 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
26137 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
26138 rs6000_sdata_name, rs6000_explicit_options): Remove.
26139 (rs6000_option_override_internal): Check for -malign-power here.
26140 Use global_options_set instead of rs6000_explicit_options.
26141 (rs6000_parse_fpu_option): Remove.
26142 (rs6000_handle_option): Access variables via opts and opts_set
26143 pointers. Use error_at and warning_at. Add fall-through
26144 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
26145 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
26146 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
26147 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
26148 here. Don't use rs6000_parse_fpu_option.
26149 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
26150 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
26151 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
26152 (mrecip=): Use Var.
26153 (mspe): Use Var and Save.
26154 (mtraceback=): Use Enum and Var.
26155 (rs6000_traceback_type): New Enum and EnumValue entries.
26156 (mfloat-gprs=): Use Enum, Var and Save.
26157 (rs6000_float_gprs): New Enum and EnumValue entries.
26158 (mlong-double-): use Var and Save.
26159 (msched-costly-dep=, minsert-sched-nops=): Use Var.
26160 (malign-): Use Enum and Var.
26161 (rs6000_alignment_flags): New Enum and EnumValue entries.
26163 (fpu_type_t): New Enum and EnumValue entries.
26164 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26165 global_options_set instead of rs6000_explicit_options.
26166 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26167 global_options_set instead of rs6000_explicit_options.
26168 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26169 global_options_set instead of rs6000_explicit_options.
26170 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26171 global_options_set instead of rs6000_explicit_options.
26172 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
26173 global_options_set instead of rs6000_explicit_options.
26174 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26175 global_options_set instead of rs6000_explicit_options.
26176 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
26178 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26179 global_options_set instead of rs6000_explicit_options.
26180 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
26181 (rs6000_cmodel): New Enum and EnumValue entries.
26182 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26183 global_options_set instead of rs6000_explicit_options.
26184 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
26185 (mtls-size=): Use Enum and Var.
26186 (rs6000_tls_size): New Enum and EnumValue entries.
26188 2011-05-05 Michael Matz <matz@suse.de>
26190 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
26191 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
26192 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
26193 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
26194 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
26195 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
26196 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
26197 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
26198 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
26199 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
26200 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
26201 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
26202 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
26203 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
26204 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
26205 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
26207 2011-05-05 Richard Guenther <rguenther@suse.de>
26209 * expmed.c (expand_variable_shift): Rename to ...
26210 (expand_shift_1): ... this. Take an expanded shift amount.
26211 For rotates recurse directly not building trees for the shift amount.
26212 (expand_variable_shift): Wrap around expand_shift_1.
26213 (expand_shift): Adjust.
26215 2011-05-05 Jakub Jelinek <jakub@redhat.com>
26217 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
26219 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
26221 * tree.h (get_pending_sizes): Remove prototype.
26222 (put_pending_size): Likewise.
26223 (put_pending_sizes): Likewise.
26224 * stor-layout.c (pending_sizes): Delete.
26225 (get_pending_sizes): Likewise.
26226 (put_pending_size): Likewise.
26227 (put_pending_sizes): Likewise.
26228 (variable_size): Do not call put_pending_size and tidy up.
26229 * function.h (struct function): Remove dont_save_pending_sizes_p.
26230 * lto-streamer-in.c (input_function): Do not stream it.
26231 * lto-streamer-out.c (output_function): Likewise.
26232 * tree-inline.c (initialize_cfun): Do not copy it.
26233 * c-decl.c (store_parm_decls): Do not set it.
26234 * omp-low.c (create_task_copyfn): Likewise.
26235 * tree-optimize.c (tree_rest_of_compilation): Likewise.
26237 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
26239 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
26241 (*movdf_internal): Ditto.
26242 (*movdf_internal_nointeger): Ditto.
26243 (*movsf_internal): Ditto.
26245 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26247 * c-decl.c (finish_decl): Don't call get_pending_sizes.
26248 (grokparm): Add parameter expr. Pass it to grokdeclarator.
26249 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
26250 (c_variable_size): Remove.
26251 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
26252 call put_pending_sizes.
26253 (get_parm_info): Add parameter expr. Use it to set
26254 arg_info->pending_sizes.
26255 (store_parm_decls): Use arg_info->pending_sizes instead or calling
26257 * c-parser.c (c_parser_parms_declarator): Update call to
26258 c_parser_parms_list_declarator.
26259 (c_parser_parms_list_declarator): Take parameter expr. Update
26260 call to push_parm_decl. Update recursive call. Don't call
26261 get_pending_sizes. Update calls to get_parm_info.
26262 (c_parser_objc_method_definition): Update calls to
26263 c_parser_objc_method_decl and objc_start_method_definition.
26264 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
26265 (c_parser_objc_method_decl): Add parameter expr. Update call to
26267 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
26268 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
26269 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
26271 2011-05-05 Michael Hope <michael.hope@linaro.org>
26274 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
26275 __ARM_EABI__ hosts.
26277 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26279 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
26280 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
26281 (spu_output_mi_thunk): New function.
26283 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26285 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
26286 targetm.asm_out.print_operand.
26287 * config/sol2.c: Include target.h.
26289 2011-05-04 Jan Hubicka <jh@suse.cz>
26291 * ipa-inline.c (reset_edge_caches): New function.
26292 (update_caller_keys): Add check_inlinablity_for; do not
26293 reset edge caches; remove now unnecesary loop.
26294 (update_callee_keys): Add comments; reset node_growth_cache of callee.
26295 (update_all_callee_keys): Likewise.
26296 (inline_small_functions): Sanity check cache; update code
26299 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
26301 PR rtl-optimization/47612
26302 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
26303 as the last insn of the sequence to be moved.
26305 2011-05-04 Tobias Burnus <burnus@net-b.de>
26308 * doc/invoke.texi (Ofast): Document that it
26309 enables Fortran's -fno-protect-parens.
26311 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
26313 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
26315 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
26317 * stor-layout.c (variable_size): Do not issue errors.
26319 2011-05-04 Richard Guenther <rguenther@suse.de>
26321 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
26322 for array-ref indices.
26323 (tree_coverage_counter_addr): Likewise.
26324 (build_fn_info_type): Use size_int for index types.
26325 (build_gcov_info): Likewise.
26327 2011-05-04 Richard Guenther <rguenther@suse.de>
26329 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
26331 * c-typeck.c (really_start_incremental_init): Use bitsize_int
26332 for constructor indices.
26333 (push_init_level): Likewise.
26335 2011-05-04 Richard Guenther <rguenther@suse.de>
26337 * explow.c (promote_mode): Move variable declarations before code.
26339 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
26341 * tree.h (build_function_type_array): Declare.
26342 (build_varargs_function_type_array): Declare.
26343 (build_function_type_vec, build_varargs_function_type_vec): Define.
26344 * tree.c (build_function_type_array_1): New function.
26345 (build_function_type_array): New function.
26346 (build_varargs_function_type_array): New function.
26348 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
26350 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
26351 before setting STMT_VINFO_TYPE.
26353 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26355 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
26356 instead of spu_pass_by_reference.
26358 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26360 * calls.c (emit_library_call_value_1): Invoke
26361 promote_function_mode hook on libcall arguments.
26362 * explow.c (promote_function_mode, promote_mode): Handle TYPE
26363 argument being NULL.
26364 * targhooks.c (default_promote_function_mode): Lisewise.
26365 * config/s390/s390.c (s390_promote_function_mode): Likewise.
26366 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
26368 * doc/tm.texi: Document that TYPE argument might be NULL.
26370 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26372 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
26374 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26377 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
26379 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26381 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
26382 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
26384 * mips-tfile.c: ... here.
26385 Don't include coretypes.h, tm.h, filenames.h.
26386 (saber_stop): Remove definition and all calls.
26387 [__SABER__]: Remove.
26388 (__LINE__): Remove default.
26389 (Size_t, Ptrdiff_t): Remove definitions.
26390 Replace by size_t, ptrdiff_t.
26391 [!MIPS_DEBUGGING_INFO]: Remove.
26392 (SHASH_SIZE, THASH_SIZE): Remove defaults.
26393 (progname): Add const.
26395 Replace all uses by static.
26396 (ALIGN_SYMTABLE_OFFSET): Remove default.
26397 * mips-tdump.c: Don't include coretypes.h, tm.h.
26398 Remove !MIPS_IS_STAB guard.
26399 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
26400 $(TM_H), filenames.h dependencies.
26401 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
26403 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26406 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
26407 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
26409 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26412 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
26413 account and save/restore RETS.
26414 (PROFILE_BEFORE_PROLOGUE): Define.
26415 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
26416 the push insn to use predecrement.
26418 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26421 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
26423 2011-05-04 Nick Clifton <nickc@redhat.com>
26425 * config/mn10300/mn10300.c: Include cfgloop.h.
26427 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
26428 Lcc or a FLcc insn into the instruction stream.
26429 (mn10300_block_contains_call): New function. Returns true if the
26430 given basic block contains a CALL insn.
26431 (mn10300_loop_contains_call_insn): New function. Returns true if
26432 the given loop contains a CALL insn.
26433 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
26434 to use the SETLB and Lcc or FLcc insns.
26435 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
26436 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
26437 * config/mn10300/mn10300.opt (msetlb): New option. Used to
26438 disable the SETLB optimization.
26439 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
26440 __SETLB__ or __NO_SETLB__.
26441 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
26442 (movsf_internal): Handle MDR register.
26443 (cmpsi): Make visible.
26444 (setlb): New pattern.
26445 (Lcc): New pattern.
26446 (FLcc): New pattern.
26448 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
26451 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
26452 for reg<->xmm moves.
26453 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
26454 (vec_concatv2di_rex64_sse): Ditto.
26455 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
26456 (*vec_extractv2di_1_rex64): Ditto.
26459 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26461 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26463 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
26465 2011-05-04 Richard Guenther <rguenther@suse.de>
26467 * tree.h (int_const_binop): Remove notrunc argument.
26468 * fold-const.c (int_const_binop): Remove notrunc argument. Always
26469 create integer constants that are properly truncated.
26470 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
26471 (const_binop): Remove zero notrunc argument to int_const_binop.
26472 (size_binop_loc): Likewise.
26473 (fold_div_compare): Likewise.
26474 (maybe_canonicalize_comparison_1): Likewise.
26475 (fold_comparison): Likewise.
26476 (fold_binary_loc): Likewise.
26477 (multiple_of_p): Likewise.
26478 * expr.c (store_constructor): Likewise.
26479 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
26480 (maybe_fold_stmt_addition): Likewise.
26481 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
26482 * stor-layout.c (layout_type): Likewise.
26483 * tree-data-ref.c (tree_fold_divides_p): Likewise.
26484 * tree-sra.c (build_ref_for_offset): Likewise.
26485 (build_user_friendly_ref_for_offset): Likewise.
26486 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
26487 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
26488 * tree-ssa-loop-niter.c (inverse): Likewise.
26489 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
26490 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
26491 * tree-switch-conversion.c (check_range): Likewise.
26492 (build_constructors): Likewise.
26493 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
26494 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
26495 (extract_range_from_assert): Likewise.
26496 (vrp_int_const_binop): Likewise.
26497 (extract_range_from_binary_expr): Likewise.
26498 (extract_range_from_unary_expr): Likewise.
26499 (check_array_ref): Likewise.
26500 (find_case_label_range): Likewise.
26501 (simplify_div_or_mod_using_ranges): Likewise.
26502 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
26503 comparing case labels for merging.
26505 2011-05-03 Mark Wielaard <mjw@redhat.com>
26507 * dwarf2out.c (debug_str_hash_forced): Removed.
26508 (gen_label_for_indirect_string): Removed.
26509 (get_debug_string_label): Removed.
26510 (AT_string_form): Generate label directly.
26511 (output_indirect_string): Test indirect_string_node for
26512 DW_FORM_strp instead of checking label and refcount.
26513 (prune_indirect_string): Removed.
26514 (prune_unused_types): Don't check debug_str_hash_forced or
26515 call prune_indirect_string.
26517 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26520 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
26522 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26526 * combine.c (try_combine): Skip debug insns at m_split tests.
26528 2011-04-26 Mark Wielaard <mjw@redhat.com>
26531 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
26532 when info_section_emitted.
26534 2011-05-03 Joseph Myers <joseph@codesourcery.com>
26536 * config/mips/mips-opts.h: New.
26537 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
26539 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
26540 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
26541 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
26543 * config/mips/mips.h (enum mips_code_readable_setting): Move to
26545 (mips_abi, mips_code_readable): Don't declare.
26546 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
26547 (mabi=): Use Enum and Var.
26548 (mips_abi): New Enum and EnumValue entries.
26549 (mcode-readable=): Use Enum and Var.
26550 (mips_code_readable_setting): New Enum and EnumValue entries.
26551 (mr10k-cache-barrier=): Use Enum and Var.
26552 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
26554 2011-05-03 Jan Hubicka <jh@suse.cz>
26556 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
26557 replace hash by pointer map.
26558 (cgraph_node_set_element_def, cgraph_node_set_element,
26559 const_cgraph_node_set_element, varpool_node_set_element_def,
26560 varpool_node_set_element, const_varpool_node_set_element): Remove.
26561 (free_cgraph_node_set, free_varpool_node_set): New function.
26562 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
26563 * tree-emutls.c: Free varpool node set.
26564 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
26565 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26566 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
26567 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26568 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
26569 Move here from ipa.c; implement using pointer_map
26570 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
26571 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26572 debug_cgraph_node_set, varpool_node_set_new,
26573 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26574 dump_varpool_node_set, debug_varpool_node_set):
26575 Move to ipa-uitls.c.
26576 * passes.c (ipa_write_summaries): Update.
26578 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26580 From Mike Frysinger:
26581 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
26582 bf542/bf544/bf547/bf548/bf549.
26584 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26586 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
26588 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26590 From Bernd Schmidt:
26591 * config/bfin/bfin.md (MOVCC): New mode_macro.
26592 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
26593 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
26594 comments from generated assembly.
26596 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26599 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
26600 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
26601 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
26602 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
26603 * config/bfin/lib1funcs.asm (___muldi3): New function.
26605 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26607 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
26608 build_function_type_list instead of build_function_type.
26609 Rearrange initialization of `args' to do so.
26611 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26613 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
26614 instead of build_function_type.
26616 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26618 * config/rs6000/rs6000.c (spe_init_builtins): Call
26619 build_function_type_list instead of build_function_type.
26620 (paired_init_builtins, altivec_init_builtins): Likewise.
26621 (builtin_function_type): Likewise.
26623 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26625 * config/sh/sh.c (sh_media_init_builtins): Call
26626 build_function_type_list instead of build_function_type.
26628 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26630 * config/sparc/sparc.c (sparc_file_end): Call
26631 build_function_type_list instead of build_function_type.
26633 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26635 * config/alpha/alpha.c (alpha_init_builtins): Call
26636 build_function_type_list instead of build_function_type.
26638 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26640 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
26641 build_function_type_list instead of build_function_type.
26643 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26645 * config/iq2000/i2000.c (iq2000_init_builtins): Call
26646 build_function_type_list instead of build_function_type.
26647 Delete `endlink' variable.
26649 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26651 * config/avr/avr.c (avr_init_builtins): Call
26652 build_function_type_list instead of build_function_type.
26654 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26656 * config/picochip/picochip.c (picochip_init_builtins): Call
26657 build_function_type_list instead of build_function_type.
26658 Delete `endlink' variable.
26660 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26662 * config/bfin/bfin.c (bfin_init_builtins): Call
26663 build_function_type_list instead of build_function_type.
26665 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26668 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
26669 that's not CONST_INT. Seemingly redundant check is due to PR39768.
26671 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26674 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
26675 libbffastfp overrides libgcc when -mfast-fp.
26677 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26679 Originally from Bernd Schmidt
26680 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
26681 * config/bfin/bfin.c (override_options): Test it and error if
26684 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26686 Originally From Bernd Schmidt
26687 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
26690 2011-05-03 Jeff Law <law@redhat.com>
26692 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
26693 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
26694 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
26695 than accessing AUX field directly. Free the AUX field before
26697 (thread_block, thread_through_loop_header): Likewise.
26698 (thread_single_edge, mark_threaded_blocks): Likewise.
26699 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
26700 (register_jump_thread): Do not attempt to thread to a NULL edge.
26702 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26704 * function.c (init_function_start): Call decide_function_section.
26705 * varasm.c (decide_function_section): New function.
26706 (assemble_start_function): When not using
26707 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
26708 or first_function_block_is_cold.
26709 * rtl.h (decide_function_section): Declare.
26711 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26712 Jakub Jelinek <jakub@redhat.com>
26715 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
26716 only succeed if req_mode is the same as set_mode.
26718 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26720 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
26721 * genemit.c (gen_exp): Handle RETURN.
26722 * emit-rtl.c (verify_rtx_sharing): Likewise.
26723 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
26724 * rtl.c (copy_rtx): RETURN is shared.
26725 * rtl.h (enum global_rtl_index): Add GR_RETURN.
26727 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
26728 * config/s390/s390.c (s390_emit_epilogue): Likewise.
26729 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
26730 * config/cris/cris.c (cris_expand_return): Likewise.
26731 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
26732 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
26733 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
26734 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
26735 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
26737 * config/v850/v850.c (expand_epilogue): Likewise.
26738 * config/bfin/bfin.c (bfin_expand_call): Likewise.
26739 * config/arm/arm.md (epilogue): Likewise.
26740 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
26741 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
26742 variable to ret_reg.
26744 2011-05-03 Richard Guenther <rguenther@suse.de>
26747 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
26748 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
26749 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
26751 2011-05-03 Richard Guenther <rguenther@suse.de>
26753 * c-decl.c (grokdeclarator): Instead of looking at
26754 TREE_OVERFLOW check if the constant fits in the index type.
26756 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26758 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
26759 (vec_store_lanes<mode><mode>): Likewise.
26761 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26763 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
26764 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
26765 convert_optab_index values.
26766 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
26767 * genopinit.c (optabs): Initialize the new optabs.
26768 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
26769 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
26770 (expand_STORE_LANES): New functions.
26771 * tree.h (build_array_type_nelts): Declare.
26772 * tree.c (build_array_type_nelts): New function.
26773 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
26774 (vect_model_load_cost): Likewise.
26775 (vect_store_lanes_supported, vect_load_lanes_supported)
26776 (vect_record_strided_load_vectors): Declare.
26777 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
26778 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
26779 (vect_transform_strided_load): Split out statement recording into...
26780 (vect_record_strided_load_vectors): ...this new function.
26781 * tree-vect-stmts.c (create_vector_array, read_vector_array)
26782 (write_vector_array, create_array_ref): New functions.
26783 (vect_model_store_cost): Add store_lanes_p argument.
26784 (vect_model_load_cost): Add load_lanes_p argument.
26785 (vectorizable_store): Try to use store-lanes functions for
26786 interleaved stores.
26787 (vectorizable_load): Likewise load-lanes and loads.
26788 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
26789 to vect_model_store_cost.
26790 (vect_build_slp_tree): Likewise vect_model_load_cost.
26792 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26794 * hooks.h (hook_bool_mode_uhwi_false): Declare.
26795 * hooks.c (hook_bool_mode_uhwi_false): New function.
26796 * target.def (array_mode_supported_p): New hook.
26797 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
26798 * doc/tm.texi: Regenerate.
26799 * stor-layout.c (mode_for_array): New function.
26800 (layout_type): Use it.
26801 * config/arm/arm.c (arm_array_mode_supported_p): New function.
26802 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
26804 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
26807 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
26808 for -fstack-check if the size to allocate is negative.
26810 2011-05-02 Lawrence Crowl <crowl@google.com>
26812 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
26813 (timevar_cond_start): New for starting a timer only when it is not
26815 (timevar_cond_stop): New for stopping a timer when it was not already
26818 * timevar.c (timevar_stop): Enable start/stop timers to start again.
26819 (timevar_cond_start): New as above.
26820 (timevar_cond_stop): New as above.
26822 * timevar.def: Add start/stop timers for compiler phases,
26823 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
26824 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
26825 and TV_PHASE_FINALIZE.
26826 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
26827 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
26828 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
26829 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
26830 Make unused TV_OVERLOAD into a start/stop timer.
26832 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
26833 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
26834 to indicate that they are start/stop timers.
26836 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
26837 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
26838 Move initialization to do_compile.
26839 (do_compile): Add initialization from above.
26840 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
26842 * c-decl.c (c_write_global_declarations): Add start/stop of
26843 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
26845 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
26846 or TV_PARSE_INLINE, as appropriate.
26847 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
26848 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
26850 2011-05-02 Jason Merrill <jason@redhat.com>
26853 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
26855 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
26858 * c-decl.c (finish_decl): Only create a composite if the types are
26861 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26863 * config/fr30/fr30-protos.h (Mmode): Don't define.
26864 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
26865 definition where used.
26866 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
26867 define. Expand definitions where used.
26868 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
26869 Expand definitions where used.
26870 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
26871 rx_function_arg, rx_function_arg_advance,
26872 rx_function_arg_boundary): Expand definitions of those macros.
26873 * config/v850/v850-protos.h (Mmode): Don't define. Expand
26874 definition where used.
26876 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26878 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26880 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
26881 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
26882 with *movv2sf_internal_rex64_avx.
26883 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
26884 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
26885 Use %v prefix in insn mnemonic to handle TARGET_AVX.
26886 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
26887 "vex" in "prefix" attribute calculation.
26888 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
26890 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
26893 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
26894 inputs match the output.
26896 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
26899 * config/m68k/m68k.c (m68k_expand_prologue): Set
26900 current_function_static_stack_size.
26902 2011-05-02 Jan Hubicka <jh@suse.cz>
26904 * lto-streamer.c (lto_streamer_cache_insert_1,
26905 lto_streamer_cache_lookup, lto_streamer_cache_create,
26906 lto_streamer_cache_delete): Use pointer map instead of hashtable.
26907 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
26909 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26911 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
26912 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
26913 config/m68k/t-opts: New files.
26914 * config/m68k/m68k-tables.opt: New file (generated).
26915 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
26916 extra_options and m68k/t-opts to tmake_file.
26917 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
26918 (all_isas): Initialize using m68k-isas.def.
26919 (all_microarchs): Initialize using m68k-microarchs.def.
26920 (m68k_find_selection): Remove.
26921 (m68k_handle_option): Don't assert that global structures are in
26922 use. Use error_at. Access variables via opts pointer. Don't
26923 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
26924 directly for -m68020-40 and -m68020-60.
26925 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
26926 m68k_tune_entry here.
26927 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
26929 (m68k_library_id_string): Remove declaration.
26930 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
26931 (m68k_library_id_string): New Variable.
26932 (march=, mcpu=, mtune=): Use Enum and Var.
26934 2011-05-02 Richard Guenther <rguenther@suse.de>
26936 * varasm.c (output_constructor_regular_field): Compute zero-based
26937 index with double-ints. Make sure to ICE instead of producing
26939 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
26940 in asserts. Properly use a signed type.
26942 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26944 * config/i386/sse.md (V): New mode iterator.
26945 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
26947 (V_256): Rename from AVX256MODE.
26948 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
26949 condition to all users.
26951 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
26952 condition to all users.
26953 (VF_128): Make V4SF mode unconditional.
26954 (VF_256): Rename from AVX256MODEF2P.
26955 (VI4F_128): Rename from SSEMODE4S.
26956 (VI8F_128): Rename from SSEMODE2D.
26957 (VI4F_256): Rename from AVX256MODE8P.
26958 (VI8F_256): Rename from AVX256MODE4P.
26959 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
26960 (ssescalarmodesuffix): Remove SF and DF modes.
26961 (SSEMODE124): Remove.
26962 (SSEMODE1248): Ditto.
26963 (SSEMODEF2P): Ditto.
26964 (AVXMODEF2P): Ditto.
26965 (AVXMODEFDP): Ditto.
26966 (AVXMODEFSP): Ditto.
26967 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
26969 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
26971 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
26972 xop_pcmov_<mode>256. Use V mode iterator.
26974 Adjust RTX patterns globally for renamed mode attributes.
26976 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26978 * haifa-sched.c (sched_emit_insn): Emit insn before first
26979 non-scheduled insn. Inform back-end about new insn. Add
26980 new insn to scheduled_insns list.
26982 2011-05-02 Richard Guenther <rguenther@suse.de>
26984 PR tree-optimization/48822
26985 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
26986 (process_scc): Indicate which iteration we start.
26988 2011-05-02 Jan Hubicka <jh@suse.cz>
26990 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
26991 (lto_section_overrun): New.
26992 * lto-section-out.c (append_block): Rename to ...
26993 (lto_append_block): ... this one; export.
26994 (lto_output_1_stream): Move lto lto-streamer.h
26995 (lto_output_data_stream): Update.
26996 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
26997 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
27000 2011-05-02 Richard Guenther <rguenther@suse.de>
27002 * tree.c (tree_code_counts): New global array.
27003 (record_node_allocation_statistics): Count individual tree codes.
27004 (dump_tree_statistics): Dump individual code stats.
27006 2011-05-01 Jan Hubicka <jh@suse.cz>
27008 * ipa-inline.c (caller_growth_limits): Fix thinko when
27009 looking for largest stack frame.
27010 * ipa-inline.h (dump_inline_summary): Declare.
27011 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
27013 (dump_inline_summary): Export.
27014 (debug_inline_summary): Declare as DEBUG_FUNCTION.
27016 2011-05-01 Anatoly Sokolov <aesok@post.ru>
27018 * reginfo.c (memory_move_cost): Change rclass argument type form
27019 'enum reg_class' to reg_class_t.
27020 * reload.h (memory_move_cost): Update prototype.
27021 * postreload.c reload_cse_simplify_set): Change type dclass var to
27023 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
27025 (ira_allocate_and_set_costs): Change aclass argument type form
27026 'enum reg_class' to reg_class_t.
27027 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
27028 Change aclass argument type to reg_class_t.
27029 (update_conflict_hard_reg_costs): Change type aclass and pref vars
27031 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
27032 memory_move_cost call.
27034 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
27035 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
27036 Change type tmp var to reg_class_t.
27038 2011-04-30 Jan Hubicka <jh@suse.cz>
27040 * ipa-inline.c (can_inline_edge_p): Disregard limits when
27041 inlining into function with flatten attribute.
27042 (want_inline_small_function_p): Be more realistic about inlining
27043 cold calls where callee size grows.
27045 2011-04-30 Jan Hubicka <jh@suse.cz>
27047 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
27050 2011-04-30 Anatoly Sokolov <aesok@post.ru>
27052 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
27053 PRINT_OPERAND_PUNCT_VALID_P): Remove.
27054 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
27055 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
27056 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27057 (print_operand): Rename to...
27058 (sparc_print_operand): ...this. Make static. Adjust
27059 sparc_print_operand function call.
27060 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
27063 2011-04-30 Jan Hubicka <jh@suse.cz>
27065 PR middle-end/48752
27066 * ipa-inline.c (early_inliner): Disable when doing late
27067 addition of function.
27069 2011-04-30 Jakub Jelinek <jakub@redhat.com>
27071 * dwarf2out.c (get_address_mode): New inline.
27072 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
27073 if not dwarf_strict emit
27074 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
27075 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
27076 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
27077 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
27078 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
27079 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
27080 mem_loc_descriptor callers.
27081 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27082 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
27083 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
27084 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
27085 (base_types): New variable.
27086 (get_base_type_offset, calc_base_type_die_sizes,
27087 base_type_for_mode, mark_base_types, base_type_cmp,
27088 move_marked_base_types): New functions.
27089 (calc_die_sizes): Assert that die_offset is 0 or equal to
27091 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
27092 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
27093 callers. If not dwarf_strict, call mem_loc_descriptor even for
27094 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
27095 (gen_subprogram_die): Don't give up on call site parameters
27096 with non-integral or large integral modes. Adjust
27097 mem_loc_descriptor callers.
27098 (prune_unused_types): Call prune_unused_types_mark on base_types
27100 (resolve_addr): Call mark_base_types.
27101 (dwarf2out_finish): Call move_marked_base_types.
27103 PR tree-optimization/48809
27104 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
27106 (gen_inbound_check): Don't compute index_expr - range_min in utype
27107 again, instead reuse SSA_NAME initialized in build_arrays.
27108 Remove two useless gsi_for_stmt calls.
27110 2011-04-29 Jeff Law <law@redhat.com>
27112 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
27114 2011-04-29 Martin Jambor <mjambor@suse.cz>
27116 * cgraph.h (cgraph_postorder): Remove declaration.
27117 * ipa-utils.h (ipa_free_postorder_info): Declare.
27118 (ipa_reverse_postorder): Likewise.
27119 * cgraphunit.c: Include ipa-utils.h.
27120 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
27121 * ipa-inline.c: Include ipa-utils.h.
27122 (ipa_inline): Update call to ipa_reverse_postorder.
27123 * ipa-pure-const.c (propagate_pure_const): Update call to
27124 ipa_reduced_postorder and ipa_print_order. Call
27125 ipa_free_postorder_info to clean up.
27126 (propagate_nothrow): Likewise.
27127 * ipa-reference.c (propagate): Removed a useless call to
27128 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
27129 and ipa_print_order. Call ipa_free_postorder_info to clean up.
27130 * ipa.c: Include ipa-utils.h.
27131 (ipa_profile): Update call to ipa_reverse_postorder.
27132 (cgraph_postorder): Moved to...
27133 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
27134 (ipa_utils_print_order): Renamed to ipa_print_order.
27135 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
27137 (ipa_free_postorder_info): New function.
27138 * passes.c: Include ipa-utils.h.
27139 (do_per_function_toporder): Update call to ipa_reverse_postorder.
27140 (ipa_write_summaries): Likewise.
27141 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
27142 (cgraphunit.o): Likewise.
27144 (ipa-inline.o): Likewise.
27146 2011-04-29 Jan Hubicka <jh@suse.cz>
27148 * ipa-inline.h (clause_t): Turn into unsigned int.
27149 * ipa-inline-analysis.c (add_clause): Do more simplification.
27150 (and_predicates): Shortcut more cases.
27151 (predicates_equal_p): Move forward; check that clauses are properly
27153 (or_predicates): Shortcut more cases.
27154 (edge_execution_predicate): Rewrite as...
27155 (set_cond_stmt_execution_predicate): ... this function; handle
27156 __builtin_constant_p.
27157 (set_switch_stmt_execution_predicate): New .
27158 (compute_bb_predicates): New.
27159 (will_be_nonconstant_predicate): Update TODO.
27160 (estimate_function_body_sizes): Use compute_bb_predicates
27161 and free them later, always try to estimate if stmt is constant.
27162 (estimate_time_after_inlining, estimate_size_after_inlining):
27163 Gracefully handle optimized out edges.
27164 (read_predicate): Fix off by one error.
27166 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
27168 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
27170 2011-04-27 Xinliang David Li <davidxl@google.com>
27172 * tree-profile.c (init_ic_make_global_vars): Set
27173 tls attribute on ic vars.
27174 * coverage.c (coverage_end_function): Initialize
27175 function_list with zero.
27177 2011-04-29 Richard Guenther <rguenther@suse.de>
27179 * builtins.c (fold_builtin_classify_type): Use integer_type_node
27180 for the type of the result.
27181 (fold_builtin_isascii): Likewise.
27182 (fold_builtin_toascii): Use integer_type_node where appropriate.
27183 (fold_builtin_logb): Likewise.
27184 (fold_builtin_frexp): Likewise.
27185 (fold_builtin_strstr): Likewise.
27186 (fold_builtin_strpbrk): Likewise.
27187 (fold_builtin_fputs): Likewise.
27188 (fold_builtin_sprintf): Likewise.
27189 (fold_builtin_snprintf): Likewise.
27190 (fold_builtin_printf): Likewise.
27191 (do_mpfr_remquo): Use a proper type for the assigned constant.
27192 (do_mpfr_lgamma_r): Likewise.
27193 * dwarf2out.c (resolve_one_addr): Use size_int.
27194 * except.c (init_eh): Likewise.
27195 (assign_filter_values): Use integer_type_node for filter values.
27196 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
27198 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
27199 for EH region numbers.
27200 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
27201 for the shift amount.
27203 2011-04-29 Richard Guenther <rguenther@suse.de>
27205 * expr.h (expand_shift): Rename to ...
27206 (expand_variable_shift): ... this.
27207 (expand_shift): Take a constant shift amount.
27208 * expmed.c (expand_shift): Rename to ...
27209 (expand_variable_shift): ... this.
27210 (expand_shift): New wrapper around expand_variable_shift.
27211 * expr.c (convert_move, emit_group_load_1, emit_group_store,
27212 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
27213 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
27214 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
27215 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
27216 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
27217 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
27218 emit_store_flag_1, emit_store_flag): Likewise.
27219 * builtins.c (expand_builtin_signbit): Likewise.
27220 * calls.c (load_register_parameters): Likewise.
27221 * function.c (assign_parm_setup_block): Likewise.
27222 * lower-subreg.c (resolve_shift_zext): Likewise.
27223 * optabs.c (widen_bswap, expand_abs_nojump,
27224 expand_one_cmpl_abs_nojump, expand_float): Likewise.
27225 * spu/spu.c (spu_expand_extv): Likewise.
27226 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
27228 2011-04-29 Richard Guenther <rguenther@suse.de>
27230 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
27231 for the remapped region number.
27232 * predict.c (build_predict_expr): Use integer_type_node for the
27234 * fold-const.c (fold_binary_loc): Use integer_type_node for
27235 the shift amount. Use a proper type for the PLUS_EXPR operand.
27237 2011-04-29 Michael Matz <matz@suse.de>
27239 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
27240 other trees that just builtins.
27241 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
27243 2011-04-29 Richard Guenther <rguenther@suse.de>
27245 * tree-nested.c (get_trampoline_type): Use size_int.
27246 (get_nl_goto_field): Likewise.
27247 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
27249 (lower_eh_constructs_2): Likewise.
27250 (lower_resx): Likewise.
27251 (lower_eh_dispatch): Likewise.
27252 * tree-mudflap.c (mf_build_string): Use size_int.
27253 (mudflap_register_call): Use integer_type_node for the flag.
27254 (mudflap_enqueue_constant): Use size_int.
27255 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
27256 instead of rebuilding it.
27258 2011-04-29 Richard Guenther <rguenther@suse.de>
27260 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
27261 Handle OBJ_TYPE_REF.
27262 (find_func_aliases_for_call): Use it more consistently.
27264 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
27266 * haifa-sched.c (last_nondebug_scheduled_insn): New.
27267 (rank_for_schedule): Use it.
27268 (schedule_block): Set it.
27270 2011-04-28 David Li <davidxl@google.com>
27272 * tree.c (crc32_string): Use crc32_byte.
27273 (crc32_byte): New function.
27274 * tree.h (crc32_byte): New function.
27275 * gcov.c (read_graph_file): Handle new cfg_cksum.
27276 (read_count_file): Ditto.
27277 * profile.c (instrument_values): Ditto.
27278 (get_exec_counts): Ditto.
27279 (read_profile_edge_counts): Ditto.
27280 (compute_branch_probabilities): Ditto.
27281 (compute_value_histograms): Ditto.
27282 (branch_prob): Ditto.
27283 (end_branch_prob): Ditto.
27284 * coverage.c (read_counts_file): Ditto.
27285 (get_coverage_counts): Ditto.
27286 (tree_coverage_counter_addr): Ditto.
27287 (coverage_checksum_string): Ditto.
27288 (coverage_begin_output): Ditto.
27289 (coverage_end_function): Ditto.
27290 (build_fn_info_type): Ditto.
27291 (build_fn_info_value): Ditto.
27292 * libgcov.c (gcov_exit): Ditto.
27293 * gcov-dump.c (tag_function): Ditto.
27294 (compute_checksum): Remove.
27296 2011-04-29 Alan Modra <amodra@gmail.com>
27298 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27299 unspec plus offset. Tidy macho code.
27301 2011-04-29 Martin Jambor <mjambor@suse.cz>
27303 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
27304 node instead of a decl. Update all callers.
27305 * cgraph.h: Update declaration.
27307 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
27309 PR tree-optimization/48765
27310 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
27311 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
27312 to indicate if loop aware SLP is being used. Scan the statements
27313 and update the vectorization factor according to the type of
27314 vectorization before statement analysis.
27315 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
27316 pass it to vect_analyze_loop_operations.
27317 (vectorizable_reduction): Set number of copies to 1 in case of pure
27319 * tree-vect-stmts.c (vectorizable_conversion,
27320 vectorizable_assignment, vectorizable_shift,
27321 vectorizable_operation, vectorizable_type_demotion,
27322 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
27324 (vectorizable_condition): Move the check that it is not SLP
27325 vectorization before the number of copies check.
27326 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
27327 to vectorize the loop using SLP.
27329 2011-04-28 Jakub Jelinek <jakub@redhat.com>
27331 PR middle-end/48597
27332 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
27335 2011-04-28 Joseph Myers <joseph@codesourcery.com>
27337 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
27338 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
27339 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27340 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27341 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
27343 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
27344 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27345 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27346 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27347 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27348 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
27350 * config/i386/linux.h (REG_NAME): Don't define.
27351 * config/i386/linux64.h (REG_NAME): Don't define.
27352 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
27353 Undefine before defining.
27355 2011-04-28 Jan Hubicka <jh@suse.cz>
27357 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
27358 nonconstant_names array.
27359 (estimate_function_body_sizes): Build nonconstant_names array; handle
27360 BUILT_IN_CONSTANT_P.
27362 2011-04-28 Richard Guenther <rguenther@suse.de>
27366 2011-04-28 Richard Guenther <rguenther@suse.de>
27368 * tree-ssa-structalias.c (solve_constraints): Build succ graph
27369 as late as possible.
27371 2011-04-28 Richard Guenther <rguenther@suse.de>
27373 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
27374 (debug_constraint): Do it here.
27375 (dump_constraints): And here.
27376 (rewrite_constraints): And here.
27377 (dump_constraint_edge): Remove.
27378 (dump_constraint_graph): Rewrite to produce DOT output.
27379 (solve_constraints): Build succ graph as late as possible.
27380 Dump constraint graphs before and after solving.
27382 2011-04-28 Richard Guenther <rguenther@suse.de>
27384 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
27385 New function split out from ...
27386 (find_func_aliases): ... here. Call it.
27387 (find_func_aliases_for_call): Likewise.
27389 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
27391 * internal-fn.h (internal_fn_name_array): Declare.
27392 (internal_fn_flags_array): Likewise.
27394 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
27396 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
27397 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
27399 (ssemodefsuffix): Remove.
27400 (ssevecmodesuffix): New mode attribute.
27401 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
27402 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
27403 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
27404 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
27405 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
27406 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
27407 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
27408 ssemodesuffix mode attribute.
27409 (float splitters): Use ssevecmodesuffix mode attribute.
27410 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
27411 (sseinsmode): Rename from avxvecmode.
27412 (avxsizesuffix): Rename from avxmodesuffix.
27413 (sseintvecmode): Rename from avxpermvecmode.
27414 (ssedoublevecmode): Rename from ssedoublesizemode.
27415 (ssehalfvecmode): Rename from avxhalfvecmode.
27416 (ssescalarmode): Rename from avxscalarmode.
27417 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
27418 templates for ssemodesuffix mode attribute.
27419 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
27422 Adjust RTX patterns globally for renamed mode attributes.
27424 2011-04-27 Jan Hubcika <jh@suse.cz>
27426 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
27427 * ipa-inline-analysis.c: Include alloc-pool.h.
27428 (edge_predicate_pool): New.
27429 (trye_predicate_p): New function
27430 (false_predicate_p): New function.
27431 (add_clause): Sanity check that false clauses are "optimized";
27432 never add clauses to predicate that is already known to be false.
27433 (and_predicate): Use flase_predicate_p.
27434 (evaulate_predicate): Rename to ...
27435 (evaluate_predicate): ... this one; update all callers; assert
27436 that false is not listed among possible truths.
27437 (dump_predicate): Use true_predicate_p.
27438 (account_size_time): Use false_predicate_p.
27439 (evaulate_conditions_for_edge): Rename to ...
27440 (evaluate_conditions_for_edge) ... this one.
27441 (edge_set_predicate): New function.
27442 (inline_edge_duplication_hook): Duplicate edge predicates.
27443 (inline_edge_removal_hook): Free edge predicates.
27444 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
27445 (dump_inline_summary): Update.
27446 (estimate_function_body_sizes): Set edge predicates.
27447 (estimate_calls_size_and_time): Handle predicates.
27448 (estimate_callee_size_and_time): Update.
27449 (remap_predicate): Add toplev_predicate; update comment.
27450 (remap_edge_predicates): New function.
27451 (inline_merge_summary): Compute toplev predicate; update.
27452 (read_predicate): New function.
27453 (read_inline_edge_summary): Use it.
27454 (inline_read_section): Likewise.
27455 (write_predicate): New function.
27456 (write_inline_edge_summary): Use it.
27457 (inline_write_summary): Likewise.
27458 (inline_free_summary): Free alloc pool and edge summary vec.
27460 2011-04-27 Richard Guenther <rguenther@suse.de>
27462 * tree-ssa-structalias.c (changed_count): Remove.
27463 (changed): Use a bitmap.
27464 (unify_nodes): Adjust.
27465 (do_sd_constraint): Likewise.
27466 (do_ds_constraint): Likewise.
27467 (do_complex_constraint): Likewise.
27468 (solve_graph): Likewise.
27470 2011-04-27 Jan Hubicka <jh@suse.cz>
27472 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
27474 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
27476 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
27477 (avx_vperm2f128_*_operand): Ditto.
27478 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
27479 Use avx_vpermilp_parallel in insn condition.
27480 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
27481 Use avx_vperm2f128_parallel in insn condition.
27483 2011-04-27 Richard Guenther <rguenther@suse.de>
27485 * Makefile.in (tree-ssa-structalias.o): Remove
27486 gt-tree-ssa-structalias.h dependency.
27487 (GTFILES): Remove tree-ssa-structalias.c.
27488 * tree.c (allocate_decl_uid): New function.
27489 (make_node_stat): Use it.
27490 (copy_node_stat): Likewise.
27491 * tree.h (allocate_decl_uid): Declare.
27492 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
27493 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
27494 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
27495 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
27496 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
27497 (struct heapvar_map): Likewise.
27498 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
27499 heapvar_insert): Likewise.
27500 (make_heapvar_for): Rename to ...
27501 (make_heapvar): ... this. Simplify.
27502 (fake_var_decl_obstack): New global var.
27503 (build_fake_var_decl): New function.
27504 (make_constraint_from_heapvar): Adjust.
27505 (handle_lhs_call): Likewise.
27506 (create_function_info_for): Likewise.
27507 (intra_create_variable_infos): Likewise.
27508 (init_alias_vars): Allocate fake_var_decl_obstack.
27509 (init_alias_heapvars, delete_alias_heapvars): Remove.
27510 (compute_points_to_sets): Do not call init_alias_heapvars.
27511 (ipa_pta_execute): Likewise.
27512 (delete_points_to_sets): Free fake_var_decl_obstack.
27514 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27516 * config/spu/divmovti4.c (union qword_UTItype): New data type.
27517 (si_from_UTItype, si_to_UTItype): New functions.
27518 (__udivmodti4): Use them to implement type-punning.
27519 * config/spu/multi3.c (union qword_TItype): New data type.
27520 (si_from_TItype, si_to_TItype): New functions.
27521 (__multi3): Use them to implement type-punning.
27523 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27525 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
27527 2011-04-27 Jan Hubicka <jh@suse.cz>
27529 * ipa-prop.c (function_insertion_hook_holder): New holder.
27530 (ipa_add_new_function): New function.
27531 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
27532 Register/deregister holder.
27534 2011-04-27 Richard Guenther <rguenther@suse.de>
27536 PR tree-optimization/48772
27537 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
27539 2011-04-27 Richard Guenther <rguenther@suse.de>
27541 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
27542 TARGET_MEM_REF handling.
27544 2011-04-27 Nick Clifton <nickc@redhat.com>
27546 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
27547 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
27548 (REG_CLASS_NAMES): Likewise.
27549 (REG_CLASS_CONTENTS): Likewise.
27550 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27551 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27552 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
27553 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
27554 (EVEN_REGS): New macro. Alias for QUAD_REGS.
27555 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
27556 duplicate register classes.
27557 (frv_class_likely_spilled_p): Likewise.
27558 (frv_register_move_cost): Likewise.
27560 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
27561 end of the regno_reg_class array.
27563 2011-04-27 Jakub Jelinek <jakub@redhat.com>
27566 * c-typeck.c (build_binary_op): Don't wrap arguments if
27567 int_operands is true.
27569 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
27572 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
27573 targetm.calls.must_pass_in_stack for void type.
27575 2011-04-26 Jan Hubicka <jh@suse.cz>
27577 * cgraphbuild.c (build_cgraph_edges): Update call
27578 of cgraph_create_edge and cgraph_create_indirect_edge.
27579 * cgraph.c (cgraph_create_edge_including_clones,
27580 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
27581 cgraph_update_edges_for_call_stmt_node): Do not take nest
27582 argument; do not initialize call_stmt_size/time.
27583 (dump_cgraph_node): Do not dump nest.
27584 (cgraph_clone_edge): Do not take loop_nest argument;
27585 do not propagate it; do not clone call_stmt_size/time.
27586 (cgraph_clone_node): Likewise.
27587 (cgraph_create_virtual_clone): Update.
27588 * cgraph.h (struct cgraph_edge): Remove
27589 call_stmt_size/call_stmt_time/loop_nest.
27590 (cgraph_create_edge, cgraph_create_indirect_edge,
27591 cgraph_create_edge_including_clones, cgraph_clone_node): Update
27593 * tree-emutls.c (gen_emutls_addr): Update.
27594 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
27595 loop_nest; handle indirect calls, too.
27596 (clone_inlined_nodes): Do not care about updating inline summaries.
27597 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
27598 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
27599 stream call_stmt_size/call_stmt_time/loop_nest.
27600 * ipa-inline.c (edge_badness): Update.
27601 (ipa_inline): dump summaries after inlining.
27602 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
27604 (inline_edge_summary): New function.
27605 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
27606 (inline_edge_removal_hook): Handle edge summaries.
27607 (inline_edge_duplication_hook): New hook.
27608 (inline_summary_alloc): Alloc hooks.
27609 (initialize_growth_caches): Do not register removal hooks.
27610 (free_growth_caches); Do not free removal hook.
27611 (dump_inline_edge_summary): New function.
27612 (dump_inline_summary): Use it.
27613 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
27614 (inline_update_callee_summaries): New function.
27615 (inline_merge_summary): Use it.
27616 (do_estimate_edge_time, do_estimate_edge_growth): Update.
27617 (read_inline_edge_summary): New function.
27618 (inline_read_section): Use it.
27619 (write_inline_edge_summary): New function.
27620 (inline_write_summary): Use it.
27621 (inline_free_summary): Free edge new holders.
27622 * tree-inline.c (copy_bb): Update.
27624 2011-04-26 Jason Merrill <jason@redhat.com>
27626 * tree-eh.c (lower_try_finally_switch): Create the label along with
27627 the CASE_LABEL_EXPR.
27629 2011-04-26 David S. Miller <davem@davemloft.net>
27630 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27632 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
27633 * configure: Regenerate.
27635 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
27638 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
27640 (VEC_reduc): New code iterator and splitters for vector reduction.
27641 (VEC_reduc_name): Ditto.
27642 (VEC_reduc_rtx): Ditto.
27643 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
27644 (reduc_<VEC_reduc_name>_v4sf): Ditto.
27646 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
27647 support for extracting SF on VSX.
27649 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
27650 generating xscvspdp.
27651 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
27652 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
27653 double add, minimum, maximum vector reduction.
27654 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
27655 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
27656 optimize double vector reduction.
27657 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
27659 2011-04-26 Joseph Myers <joseph@codesourcery.com>
27661 * config/fr30/fr30.h (inhibit_libc): Don't define.
27662 * config/m32r/m32r-protos.h: Correct comment.
27663 * config/v850/v850.h (GHS_default_section_names,
27664 GHS_current_section_names): Use tree, not union tree_node *.
27666 2011-04-26 Xinliang David Li <davidxl@google.com>
27668 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
27669 * c-family/c-opts.c (c_common_handle_option): Set
27670 warn_maybe_uninitialized.
27671 * opts.c (common_handle_option): Ditto.
27672 * common.opt: New option.
27673 * tree-ssa.c (warn_uninit): Add one more parameter.
27674 (warn_uninitialized_var): Pass warning code.
27675 * tree-flow.h: Interface change.
27677 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27679 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
27680 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
27681 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
27683 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27685 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
27686 * config/mips/mips.opt (mmips-tfile): Remove.
27688 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
27689 mips-tdump reference to ...
27690 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
27691 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
27692 reference by Tru64 UNIX.
27694 2011-04-26 Jakub Jelinek <jakub@redhat.com>
27697 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
27698 is error_mark_node, set value to NULL.
27700 PR tree-optimization/48734
27701 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
27702 if return value from maybe_fold_*_comparsions isn't something
27703 the code is prepared to handle.
27705 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
27707 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
27709 (ext_QIreg_nomode_operands): Remove.
27710 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
27714 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
27716 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
27718 2011-04-26 Richard Guenther <rguenther@suse.de>
27720 * c-typeck.c (build_unary_op): Do not expand array-refs via
27721 pointer arithmetic. Only adjust qualifiers for function types.
27723 2011-04-26 Richard Guenther <rguenther@suse.de>
27725 PR middle-end/48694
27726 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
27727 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
27728 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
27729 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
27731 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
27733 * doc/extend.texi: Document __underlying_type.
27735 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
27737 * config/rs6000/titan.md (automata_option "progress"): Remove.
27739 2011-04-25 Jeff Law <law@redhat.com>
27741 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
27743 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
27745 * system.h (ENUM_BITFIELD): Remove.
27747 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
27748 Eric Botcazou <ebotcazou@adacore.com>
27750 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
27751 for STORE_FLAG_VALUE==-1 case.
27753 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
27756 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
27757 LEGITIMATE_PIC_OPERAND_P.
27759 2011-04-24 Jan Hubicka <jh@suse.cz>
27761 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
27763 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
27764 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
27765 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
27766 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
27767 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
27768 Sanity check predicate length.
27769 (remap_predicate): Likewise; sanity check jump functions.
27770 (inline_read_section, inline_write_summary): Sanity check
27773 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
27776 * doc/extend.texi (Type Traits): Document __is_standard_layout,
27777 __is_literal_type, and __is_trivial; update throughout about
27778 possibly cv-qualified void types.
27780 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
27782 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
27783 testsuite and make it version agnostic.
27785 2011-04-22 Jan Hubicka <jh@suse.cz>
27787 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
27789 2011-04-23 Jakub Jelinek <jakub@redhat.com>
27792 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
27793 to VOID_TYPE even around MODIFY_EXPR.
27795 2011-04-22 Mike Stump <mikestump@comcast.net>
27797 * gensupport.c (read_md_rtx): Fix typo in comment.
27798 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
27801 2011-04-22 Jan Hubicka <jh@suse.cz>
27803 * gengtype.c (open_base_files): Add ipa-inline.h include.
27804 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
27805 ipa-prop.c; update all uses.
27806 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
27807 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
27808 merge summary of inlined function into former caller.
27809 * ipa-inline.c (max_benefit): Remove.
27810 (edge_badness): Compensate for removal of benefits.
27811 (update_caller_keys): Use
27812 reset_node_growth_cache/reset_edge_growth_cache.
27813 (update_callee_keys): Likewise.
27814 (update_all_callee_keys): Likewise.
27815 (inline_small_functions): Do not collect max_benefit; do not reset
27816 estimated_growth; call free_growth_caches and initialize_growth_caches.
27817 * ipa-inline.h (struct condition, type clause_t, struct predicate,
27818 struct size_time_entry): New structures.
27819 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
27820 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
27821 and estimated_growth.
27822 (edge_growth_cache_entry): New structure.
27823 (node_growth_cache, edge_growth_cache): New global vars.
27824 (estimate_growth): Turn into inline.
27825 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
27826 initialize_growth_caches, free_growth_caches): Declare.
27827 (estimate_edge_growth): Rewrite.
27828 (estimate_edge_time): Implement as inline cache lookup.
27829 (reset_node_growth_cache, reset_edge_growth_cache): New inline
27831 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
27832 (NUM_CONDITIONS): New constant.
27833 (predicate_conditions): New enum.
27834 (IS_NOT_CONSTANT): New constant.
27835 (edge_removal_hook_holder): New var.
27836 (node_growth_cache, edge_growth_cache): New global vars.
27837 (true_predicate, single_cond_predicate, false_predicate,
27838 not_inlined_predicate, add_condition, add_clause, and_predicates,
27839 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
27840 dump_clause, dump_predicate, account_size_time,
27841 evaulate_conditions_for_edge): New functions.
27842 (inline_summary_alloc): Move to heap.
27843 (inline_node_removal_hook): Clear condition and entry vectors.
27844 (inline_edge_removal_hook): New function.
27845 (initialize_growth_caches, free_growth_caches): New function.
27846 (dump_inline_summary): Update.
27847 (edge_execution_predicate): New function.
27848 (will_be_nonconstant_predicate): New function.
27849 (estimate_function_body_sizes): Compute BB and constantness predicates.
27850 (compute_inline_parameters): Do not clear estimated_growth.
27851 (estimate_edge_size_and_time): New function.
27852 (estimate_calls_size_and_time): New function.
27853 (estimate_callee_size_and_time): New function.
27854 (remap_predicate): New function.
27855 (inline_merge_summary): New function.
27856 (do_estimate_edge_time): New function based on...
27857 (estimate_edge_time): ... this one.
27858 (do_estimate_edge_growth): New function.
27859 (do_estimate_growth): New function based on....
27860 (estimate_growth): ... this one.
27861 (inline_analyze_function): Analyze after deciding on jump functions.
27862 (inline_read_section): New function.
27863 (inline_read_summary): Use it.
27864 (inline_write_summary): Write all the new data.
27865 * ipa-prop.c (ipa_get_param_decl_index): Export.
27866 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
27867 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
27869 (ipa_get_lattice): Move here from ipa-cp.c
27870 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
27871 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
27872 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
27873 cgraph_edge_inlinable_p): Remove.
27874 * cgraphunit.c: Include ipainline.h
27875 (cgraph_process_new_functions): Update call of
27876 compute_inline_parameters.
27878 2011-04-22 Richard Guenther <rguenther@suse.de>
27880 * tree.c (build_int_cst): Properly create canonicalized integer
27882 (build_int_cst_type): Remove scary comments.
27884 2011-04-22 Xinliang David Li <davidxl@google.com>
27886 * toplev.c (process_options): Enable -Werror=coverage-mismatch
27887 by default when -Wno-error is not specified.
27888 * opts-global.c (decode_options): Remove call to
27889 control_warning_options.
27891 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27893 PR tree-optimization/48717
27894 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
27895 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
27897 2011-04-22 Joseph Myers <joseph@codesourcery.com>
27899 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
27900 definition where used.
27902 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27905 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
27906 TREE_STATIC variables declared inside of some OpenMP construct.
27908 2011-04-22 Martin Jambor <mjambor@suse.cz>
27910 PR middle-end/48585
27911 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
27913 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
27916 * c-typeck.c (pop_init_level): Do not warn about initializing
27919 2011-04-22 Alan Modra <amodra@gmail.com>
27921 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
27922 when returning call_cookie.
27923 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
27924 pointers, to functions with no more vector args than the current
27925 function, and some non-local calls for ABI_V4.
27926 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
27927 sibcall_nonlocal_aix64): Combine to ..
27928 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
27929 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
27930 (sibcall_value_nonlocal_aix<mode>): ..likewise.
27931 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
27932 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
27934 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
27935 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
27936 sibcall_value_symbolic_64): Delete.
27938 2011-04-21 Xinliang David Li <davidxl@google.com>
27940 * cgraph.h: Remove pid.
27941 * cgraph.c: Remove pid.
27942 * value-prof.c (init_node_map): New function.
27943 (del_node_map): New function.
27944 (find_func_by_funcdef_no): New function.
27945 (gimple_ic_transform): Call new function.
27946 * cgraphunit.c (cgraph_finalize_function): Remove pid.
27947 * function.c (get_last_funcdef_no): New function.
27948 * function.h (get_last_funcdef_no): New function.
27949 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
27950 to libgcov function.
27951 (tree-profiling): Call node map init and delete function.
27953 2011-04-21 Ian Lance Taylor <iant@google.com>
27955 * godump.c (go_format_type): Use exported Go name for anonymous
27958 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27960 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
27961 Call builtin_function_type_list instead of builtin_function_type.
27962 (UNARY, BINARY, TRINARY, QUAD): Likewise.
27964 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27966 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
27967 build_function_type_list instead of build_function_type.
27968 Delete variable `endlink'.
27970 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27972 * config/s390/s390.c (s390_init_builtins): Call
27973 build_function_type_list instead of build_function_type.
27975 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27977 * config/ia64/ia64.c (ia64_init_builtins): Call
27978 build_function_type_list instead of builtin_function_type.
27980 2011-04-21 Easwaran Raman <eraman@google.com>
27982 * cfgexpand.c (stack_var): Remove OFFSET...
27983 (add_stack_var): ...and its reference here...
27984 (expand_stack_vars): ...and here.
27985 (stack_var_cmp): Sort by descending order of size.
27986 (partition_stack_vars): Change heuristic.
27987 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
27988 (dump_stack_var_partition): Add newline after each partition.
27990 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
27991 Jeff Law <law@redhat.com>
27993 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
27994 * gengtype.c (matching_file_name_substitute): Likewise.
27996 2011-04-21 Richard Guenther <rguenther@suse.de>
27999 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
28001 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
28003 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
28005 2011-04-21 Richard Guenther <rguenther@suse.de>
28007 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
28010 2011-04-21 Richard Guenther <rguenther@suse.de>
28012 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
28013 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
28014 Use DECL_P, not SSA_VAR_P.
28015 (ptr_derefs_may_alias_p): Likewise.
28016 (ptr_deref_may_alias_ref_p_1): Likewise.
28017 (decl_refs_may_alias_p): Likewise.
28018 (refs_may_alias_p_1): Likewise.
28019 (ref_maybe_used_by_call_p_1): Likewise.
28020 (call_may_clobber_ref_p_1): Likewise.
28021 (indirect_ref_may_alias_decl_p): Assume indirect refrences
28022 are either MEM_REF or TARGET_MEM_REF.
28023 (indirect_refs_may_alias_p): Likewise.
28024 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
28025 for MEM_EXPR of indirect calls.
28027 2011-04-21 Tristan Gingold <gingold@adacore.com>
28029 * vmsdbgout.c (write_srccorr): Compute file length from the string.
28030 (dst_file_info_struct): Remove flen field.
28031 (lookup_filename): Remove code that set flen field.
28033 2011-04-21 Tristan Gingold <gingold@adacore.com>
28035 * config/ia64/ia64.c (ia64_start_function): Add a guard.
28037 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
28040 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
28041 vec_extract and vec_concat for non-SSE4_1 targets.
28043 2011-04-21 Richard Guenther <rguenther@suse.de>
28045 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
28048 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28050 * config/i386/cygming.h (union tree_node, TREE): Don't define or
28052 (FILE): Don't undefine.
28054 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28056 * config/alpha/alpha.c (struct machine_function): Use rtx, not
28058 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
28060 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
28061 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
28062 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
28064 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
28065 definitions where used.
28066 * config/microblaze/microblaze.h (struct microblaze_args): Use
28067 rtx, not struct rtx_def *.
28068 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
28070 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
28071 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
28072 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
28073 not struct rtx_def *.
28074 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
28076 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
28078 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
28080 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28082 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
28083 operand_equal_p to compare DR_BASE_ADDRESSes.
28084 (vect_check_interleaving): Likewise.
28086 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28089 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
28090 for all Neon struct constants.
28092 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28094 * target.def (legitimate_constant_p): New hook.
28095 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
28096 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
28097 * doc/tm.texi: Regenerate.
28098 * hooks.h (hook_bool_mode_rtx_true): Declare.
28099 * hooks.c (hook_bool_mode_rtx_true): Define.
28100 * system.h (LEGITIMATE_CONSTANT_P): Poison.
28101 * calls.c (precompute_register_parameters): Replace uses of
28102 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
28103 (emit_library_call_value_1): Likewise.
28104 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
28105 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
28106 * ira-costs.c (scan_one_insn): Likewise.
28107 * recog.c (general_operand, immediate_operand): Likewise.
28108 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
28109 * reload1.c (init_eliminable_invariants): Likewise.
28111 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
28113 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
28114 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
28116 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28117 * config/alpha/predicates.md (input_operand): Update call to
28118 alpha_legitimate_constant_p.
28120 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
28121 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
28122 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
28123 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28124 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
28125 (arm_legitimate_constant_p): New functions.
28126 (arm_cannot_force_const_mem): Make static.
28128 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
28130 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
28131 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
28132 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
28133 instead of bfin_legitimate_constant_p.
28134 (bfin_legitimate_constant_p): Make static. Add a mode argument.
28135 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28137 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
28139 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
28141 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
28142 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
28143 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28144 (frv_legitimate_constant_p): Make static. Add a mode argument.
28146 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
28147 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
28148 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
28150 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
28151 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
28152 * config/i386/i386.c (legitimate_constant_p): Rename to...
28153 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
28155 (ix86_cannot_force_const_mem): Update accordingly.
28156 (ix86_legitimate_address_p): Likewise.
28157 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28158 * config/i386/i386.md: Update commentary.
28160 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
28161 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
28162 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28163 (ia64_legitimate_constant_p): Make static. Add a mode argument.
28165 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
28167 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
28168 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
28169 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28170 (lm32_legitimate_constant_p): Make static. Add a mode argument.
28172 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
28173 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
28174 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
28176 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
28177 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28178 (m32r_legitimate_constant_p): New function.
28180 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
28181 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
28182 LEGITIMATE_CONSTANT_P.
28183 (LEGITIMATE_CONSTANT_P): Delete.
28184 * config/m68k/m68k.c (m68k_expand_prologue): Call
28185 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
28186 (m68k_legitimate_constant_p): New function.
28187 * config/m68k/m68k.md: Update comments.
28189 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
28190 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28191 (mcore_legitimate_constant_p): New function.
28193 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
28194 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
28195 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
28196 Add a mode argument.
28197 (mep_legitimate_address): Update accordingly.
28198 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28200 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
28202 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
28203 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
28204 static. Check OP's mode for VOIDmode.
28205 (microblaze_legitimate_constant_p): New function.
28206 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28208 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
28209 * config/mips/mips.c (mips_legitimate_constant_p): New function.
28210 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
28211 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28212 * config/mips/predicates.md: Update comments.
28214 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
28215 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
28216 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28217 (mmix_legitimate_constant_p): Make static, return a bool, and take
28219 (mmix_print_operand_address): Update accordingly.
28221 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
28223 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
28224 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
28225 static. Add a mode argument.
28226 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28228 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
28230 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
28231 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28232 (pa_legitimate_constant_p): New function.
28234 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
28236 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
28237 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28238 (pdp11_legitimate_constant_p): New function.
28240 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
28241 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28242 (rs6000_legitimate_constant_p): New function.
28244 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
28245 (rx_legitimate_constant_p): ...this.
28246 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
28247 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
28248 (rx_legitimate_constant_p): ...this.
28249 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28250 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
28252 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
28253 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
28254 * config/s390/s390.c (legitimate_constant_p): Rename to...
28255 (s390_legitimate_constant_p): ...this. Make static, return a bool,
28256 and add a mode argument.
28257 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28259 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
28261 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
28262 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28263 (sh_legitimate_constant_p): New function.
28265 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
28266 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
28267 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28268 (legitimate_constant_p): Rename to...
28269 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
28271 (constant_address_p): Update accordingly.
28273 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
28274 argument and return a bool.
28275 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
28276 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28277 (spu_legitimate_constant_p): Add a mode argument and return a bool.
28278 (spu_rtx_costs): Update accordingly.
28279 * config/spu/predicates.md (vec_imm_operand): Likewise.
28281 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
28283 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
28284 * config/v850/v850.c (v850_legitimate_constant_p): New function.
28285 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28287 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
28288 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
28289 * config/vax/vax.c (legitimate_constant_p): Likewise.
28291 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
28292 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28293 (xtensa_legitimate_constant_p): New function.
28295 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28297 * target.def (cannot_force_const_mem): Add a mode argument.
28298 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
28299 * doc/tm.texi: Regenerate.
28300 * hooks.h (hook_bool_mode_rtx_false): Declare.
28301 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
28302 (hook_bool_mode_const_rtx_true): Likewise.
28303 (hook_bool_mode_rtx_false): New function.
28304 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
28305 to be non-VOID. Update call to cannot_force_const_mem.
28306 (find_reloads): Update accordingly.
28307 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
28308 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
28310 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
28311 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
28312 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
28313 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
28314 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
28315 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
28316 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
28317 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
28318 (m68k_cannot_force_const_mem): ...this new function.
28319 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
28321 (mips_const_insns, mips_legitimize_const_move): Update calls.
28322 (mips_secondary_reload_class): Likewise.
28323 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
28324 (pa_cannot_force_const_mem): ...this new function.
28325 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
28326 (rs6000_cannot_force_const_mem): ...this new function.
28327 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
28329 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
28330 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
28332 (xtensa_cannot_force_const_mem): ...this new function.
28334 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28336 * config/mips/mips.c (mips16_build_function_stub): Call
28337 build_function_type_list instead of build_function_type.
28338 (mips16_build_call_stub): Likewise.
28340 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28342 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
28343 instead of build_function_type.
28345 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28347 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
28348 instead of build_function_type.
28350 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
28353 * config/i386/i386.md (insv): Change operand 0 constraint to
28354 "register_operand". Change operand 1 and 2 constraint to
28355 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
28356 * config/i386/sse.md (sse4_1_pinsrb): Export.
28357 (sse2_pinsrw): Ditto.
28358 (sse4_1_pinsrd): Ditto.
28359 (sse4_1_pinsrq): Ditto.
28360 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
28361 * config/i386/i386.c (ix86_expand_pinsr): New.
28363 2011-04-20 Easwaran Raman <eraman@google.com>
28365 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
28366 containing union type only with -fstrict-aliasing.
28368 2011-04-20 Jim Meyering <meyering@redhat.com>
28370 Remove useless if-before-free tests.
28371 * calls.c (expand_call, save_area): Likewise.
28372 * cfgcleanup.c (try_forward_edges): Likewise.
28373 * collect2.c (collect_execute): Likewise.
28374 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
28375 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
28376 * coverage.c (coverage_checksum_string): Likewise.
28377 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
28378 * cselib.c (cselib_init): Likewise.
28379 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
28380 (df_set_clean_cfg): Likewise.
28381 * function.c (free_after_compilation): Likewise.
28382 * gcc.c (do_spec_1, main): Likewise.
28383 * gcov.c (create_file_names): Likewise.
28384 * gensupport.c (identify_predicable_attribute): Likewise.
28385 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
28386 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
28387 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
28388 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
28389 * ipa-pure-const.c (local_pure_const): Likewise.
28390 * ipa-reference.c (propagate): Likewise.
28391 * ira-costs.c (free_ira_costs): Likewise.
28392 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
28393 * matrix-reorg.c (mat_free): Likewise.
28394 * prefix.c (get_key_value): Likewise.
28395 * profile.c (compute_value_histograms): Likewise.
28396 * reload1.c (free_reg_equiv): Likewise.
28397 * sched-deps.c (free_deps): Likewise.
28398 * sel-sched-ir.c (fence_clear): Likewise.
28399 * sese.c (set_rename, if_region_set_false_region): Likewise.
28400 * tree-data-ref.c (free_rdg): Likewise.
28401 * tree-eh.c (lower_try_finally): Likewise.
28402 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
28403 * tree-ssa-live.c (delete_var_map): Likewise.
28404 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
28405 * tree-ssa-pre.c (phi_trans_add): Likewise.
28407 2011-04-20 Jakub Jelinek <jakub@redhat.com>
28409 PR tree-optimization/48611
28410 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
28411 beyond ERT_MUST_NOT_THROW region.
28413 2011-04-20 Catherine Moore <clm@codesourcery.com>
28415 * config/mips/mips.opt (mfix-24k): New.
28416 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
28417 * config/mips/mips.md (length): Increase by 4 for stores if
28419 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
28420 all noreorder if fixing 24K errata.
28421 * doc/invoke.texi: Document mfix-24k.
28423 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
28425 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
28426 quad-word modes, reduce to 9-bit index range when above 1016 limit.
28428 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
28430 * config/arm/arm.c (arm_gen_constant): Move movw support ....
28431 (const_ok_for_op): ... to here.
28433 2011-04-20 Kai Tietz <ktietz@redhat.com>
28435 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
28436 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
28438 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
28440 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
28442 2011-04-20 Richard Guenther <rguenther@suse.de>
28444 PR tree-optimization/47892
28445 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
28446 are if-convertible.
28448 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
28450 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
28452 2011-04-20 Tristan Gingold <gingold@adacore.com>
28454 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
28456 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
28460 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
28461 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
28462 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
28463 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
28464 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
28466 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
28469 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
28470 (avr_asm_named_section, avr_asm_output_aligned_common,
28471 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
28472 New functions to update...
28473 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
28474 (avr_asm_init_sections): Overwrite section callbacks for
28475 data_section, bss_section.
28476 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
28478 (avr_file_end): ...here.
28480 2011-04-20 Richard Guenther <rguenther@suse.de>
28482 PR middle-end/48695
28483 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
28484 objects and types here. Adjust for their offset before comparing.
28486 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28488 * tree-vect-stmts.c (vectorizable_store): Only chain one related
28489 statement per copy.
28491 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28493 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
28494 (GIMPLE_H): Include $(INTERNAL_FN_H).
28495 (OBJS-common): Add internal-fn.o.
28496 (internal-fn.o): New rule.
28497 * internal-fn.def: New file.
28498 * internal-fn.h: Likewise.
28499 * internal-fn.c: Likewise.
28500 * gimple.h: Include internal-fn.h.
28501 (GF_CALL_INTERNAL): New gf_mask.
28502 (gimple_statement_call): Put fntype into a union with a new
28504 (gimple_build_call_internal): Declare.
28505 (gimple_build_call_internal_vec): Likewise.
28506 (gimple_call_same_target_p): Likewise.
28507 (gimple_call_internal_p): New function.
28508 (gimple_call_internal_fn): Likewise.
28509 (gimple_call_fntype): Return null for internal calls.
28510 (gimple_call_set_fntype): Assert that the function is not internal.
28511 (gimple_call_set_fn): Likewise.
28512 (gimple_call_set_fndecl): Likewise.
28513 (gimple_call_set_internal_fn): New function.
28514 (gimple_call_addr_fndecl): Handle null functions.
28515 (gimple_call_return_type): Likewise null types.
28516 * gimple.c (gimple_build_call_internal_1): New function.
28517 (gimple_build_call_internal): Likewise.
28518 (gimple_build_call_internal_vec): Likewise.
28519 (gimple_call_same_target_p): Likewise.
28520 (gimple_call_flags): Handle calls to internal functions.
28521 (gimple_call_fnspec): New function.
28522 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
28523 (gimple_has_side_effects): Handle null functions.
28524 (gimple_rhs_has_side_effects): Likewise.
28525 (gimple_call_copy_skip_args): Handle calls to internal functions.
28526 * cfgexpand.c (expand_call_stmt): Likewise.
28527 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
28528 * gimple-fold.c (gimple_fold_call): Handle null functions.
28529 (gimple_fold_stmt_to_constant_1): Don't fold
28530 calls to internal functions.
28531 * gimple-low.c (gimple_check_call_args): Handle calls to internal
28533 * gimple-pretty-print.c (dump_gimple_call): Likewise.
28534 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
28535 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
28536 (do_warn_unused_result): Likewise.
28537 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
28538 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
28539 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
28540 the target of a call.
28541 (initialize_hash_element): Update accordingly.
28542 (hashable_expr_equal_p): Use gimple_call_same_target_p.
28543 (iterative_hash_hashable_expr): Handle calls to internal functions.
28544 (print_expr_hash_elt): Likewise.
28545 * tree-ssa-pre.c (can_value_number_call): Likewise.
28546 (eliminate): Handle null functions.
28547 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
28548 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
28549 (find_func_aliases): Likewise.
28550 * value-prof.c (gimple_ic_transform): Likewise.
28551 (gimple_indirect_call_to_profile): Likewise.
28552 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28553 * lto-streamer-out.c (output_gimple_stmt): Likewise.
28555 2011-04-19 Jan Hubicka <jh@suse.cz>
28557 * ipa-inline-transform.c (save_inline_function_body): Add comments.
28558 * ipa-inline.c (inline_small_functions): Compute summaries first,
28559 populate heap later.
28561 2011-04-19 Jan Hubicka <jh@suse.cz>
28563 * cgraph.h (save_inline_function_body): Remove.
28564 * ipa-inline-transform.c: New file, broke out of...
28565 * ipa-inline.c: ... this one; Update toplevel comment.
28566 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
28568 (update_noncloned_frequencies): Move to ipa-inline-transform.c
28569 (cgraph_mark_inline_edge): Rename to inline_call; move to
28570 ipa-inline-transform.c.
28571 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
28572 move to ipa-inline-transform.c
28573 (recursive_inlining, inline_small_functions, flatten_function,
28574 ipa_inline, inline_always_inline_functions,
28575 early_inline_small_functions): Update.
28576 (inline_transform): Move to ipa-inline-transform.c.
28577 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
28579 * Makefile.in (ipa-inline-transform.o): New file.
28580 * cgraphunit.c (save_inline_function_body): Move to
28581 ipa-inline-transform.c
28583 2011-04-19 DJ Delorie <dj@redhat.com>
28585 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
28586 registers if we already know there aren't any.
28587 (m32c_emit_epilogue): Don't emit a barrier here.
28588 (m32c_emit_eh_epilogue): Likewise.
28589 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
28590 operands at expand time.
28591 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
28593 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
28594 duplicates. Provide aliases instead.
28595 * config/m32c/prologue.md (eh_return): Emit a barrier here.
28596 (eh_epilogue): Add a "(return)" here as a hint to other parts of
28599 2011-04-19 Anatoly Sokolov <aesok@post.ru>
28601 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
28602 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
28603 (general_or_i64_p, sparc_register_move_cost): New function.
28605 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28607 * doc/install.texi (Configuration, --enable-threads): Remove mach.
28608 Add lynx, mipssde. Sort table.
28610 2011-04-19 Xinliang David Li <davidxl@google.com>
28612 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
28615 2011-04-19 Jakub Jelinek <jakub@redhat.com>
28618 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
28619 is a SUBREG with non-MODE_INT mode inside of it.
28621 2011-04-19 Martin Jambor <mjambor@suse.cz>
28623 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
28624 also according to actual contants.
28625 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
28626 (gimple_fold_call): Use it.
28627 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
28629 2011-04-19 Martin Jambor <mjambor@suse.cz>
28631 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
28632 non-pointer assignments.
28634 2011-04-19 Martin Jambor <mjambor@suse.cz>
28636 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
28637 account anc_offset and otr_type from the indirect edge info.
28638 * ipa-prop.c (get_ancestor_addr_info): New function.
28639 (compute_complex_ancestor_jump_func): Assignment analysis moved to
28640 get_ancestor_addr_info, call it.
28641 (ipa_note_param_call): Do not initialize information about polymorphic
28642 calls, return the indirect call graph edge. Remove the last
28643 parameter, adjust all callers.
28644 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
28645 parameters. Initialize polymorphic information in the indirect edge.
28647 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28650 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
28651 the types if they have different enumeration identifiers.
28653 2011-04-19 Jan Hubicka <jh@suse.cz>
28655 * cgraph.h (cgraph_optimize_for_size_p): Declare.
28656 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
28657 * predict.c (cgraph_optimize_for_size_p): Break out from ...
28658 (optimize_function_for_size_p) ... here.
28660 2011-04-19 Richard Guenther <rguenther@suse.de>
28663 * tree.c (free_lang_data): Do not reset the decl-assembler-name
28666 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28668 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
28669 if DECL_NO_INLINE_WARNING_P is set on the function.
28671 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
28674 * reload1.c (inc_for_reload): Return void. All callers changed.
28675 (emit_input_reload_insns): Don't try to delete previous output
28676 reloads to a register, or record spill_reg_store for autoincs.
28678 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
28680 * gengtype.h: Updated copyright year.
28681 (struct input_file_st): Add inpisplugin field.
28682 (type_fileloc): New function.
28684 (write_typed_struct_alloc_def): Add gcc_assert.
28685 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
28686 (write_typed_alloc_defns): Don't output for plugin files.
28687 (input_file_by_name): Clear inpisplugin field.
28688 (main): Set inpisplugin field for plugin files.
28690 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
28692 * gengtype-state.c (string_eq): New.
28693 (read_state): Use string_eq instead of strcmp when creating the
28696 2011-04-19 Wei Guozhi <carrot@google.com>
28699 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
28700 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
28702 * config/arm/constraints.md (Uu): New constraint.
28703 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
28705 2011-04-19 Tristan Gingold <gingold@adacore.com>
28707 * config.gcc (-*-*-*vms): Added.
28708 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
28710 * config/vms/vms-ld.c: New file.
28711 * config/vms/vms-ar.c: New file.
28712 * config/vms/t-vmsnative: New file.
28714 2011-04-18 Xinliang David Li <davidxl@google.com>
28716 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
28718 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28720 PR middle-end/48661
28721 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
28722 if TREE_TYPE (v) is non-NULL.
28724 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
28725 gimple_get_virt_mehtod_for_binfo.
28726 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
28727 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
28729 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
28731 2011-04-18 Michael Matz <matz@suse.de>
28732 Steve Ellcey <sje@cup.hp.com>
28734 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
28735 use its mode as source mode if it isn't VOIDmode.
28737 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
28739 * doc/passes.texi: Fill crossref nodes.
28741 2011-04-18 Jim Meyering <meyering@redhat.com>
28743 Fix doubled-word typos in comments and strings
28744 * config/alpha/vms-unwind.h: s/for for/for/
28745 * config/arm/unwind-arm.h: Likewise.
28746 * config/microblaze/microblaze.c: Likewise.
28747 * config/sh/constraints.md: s/in in/in/
28748 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
28750 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
28752 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
28753 (AVX_FLOAT_MODE_P): Ditto.
28754 (AVX128_VEC_FLOAT_MODE_P): Ditto.
28755 (AVX256_VEC_FLOAT_MODE_P): Ditto.
28756 (AVX_VEC_FLOAT_MODE_P): Ditto.
28757 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
28758 (UNSPEC_MASKSTORE): Ditto.
28759 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
28760 Merge from <sse>_movmsk<ssemodesuffix> and
28761 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
28762 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
28764 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
28765 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
28766 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
28768 2011-04-18 Jan Hubicka <jh@suse.cz>
28770 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
28772 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
28773 (want_inline_function_called_once_p): Break out the logic from
28775 (edge_badness): Ensure that profile is not misupdated.
28776 (lookup_recursive_calls): Prioritize by call frequencies.
28777 (inline_small_functions): Move program size estimates here;
28778 actually process whole queue even when unit growth has been
28779 met. (to properly compute inline_failed reasons and for the
28780 case unit size decrease.) Revisit comments on recursive inlining.
28781 (ipa_inline): Remove unit summary code; first inline hot calls
28782 of functions called once, cold calls next.
28783 (order, nnodes): Remove unused variables.
28784 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
28785 (GTFILES): Remove ipa-inline.c
28786 * sel-sched.c (fill_insns): Silence uninitialized var warning.
28788 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28790 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
28792 2011-04-18 Jie Zhang <jie@codesourcery.com>
28793 Richard Earnshaw <rearnsha@arm.com>
28795 * arm.c (neon_builtin_type_bits): Remove.
28796 (typedef enum neon_builtin_mode): New.
28797 (T_MAX): Don't define.
28798 (typedef enum neon_builtin_datum): Remove bits, codes[],
28799 num_vars and base_fcode. Add mode, code and fcode.
28800 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
28801 VAR10): Change accordingly.
28802 (neon_builtin_data[]): Change accordingly
28803 (arm_init_neon_builtins): Change accordingly.
28804 (neon_builtin_compare): Remove.
28805 (locate_neon_builtin_icode): Remove.
28806 (arm_expand_neon_builtin): Change accordingly.
28808 * arm.h (enum arm_builtins): Move to ...
28809 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
28811 * arm.c (arm_builtin_decl): Declare.
28812 (TARGET_BUILTIN_DECL): Define.
28813 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
28814 (arm_builtin_decls[]): New.
28815 (arm_init_neon_builtins): Store builtin declarations in
28816 arm_builtin_decls[].
28817 (arm_init_tls_builtins): Likewise.
28818 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
28819 (arm_builtin_decl): New.
28821 2011-04-18 Richard Guenther <rguenther@suse.de>
28823 * tree.c (upper_bound_in_type): Build properly canonicalized
28825 (lower_bound_in_type): Likewise.
28827 2011-04-18 Richard Guenther <rguenther@suse.de>
28829 * gimple.h (gimple_call_addr_fndecl): New function.
28830 (gimple_call_fndecl): Use it.
28831 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
28833 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
28834 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
28836 2011-04-18 Richard Guenther <rguenther@suse.de>
28838 PR middle-end/48650
28839 * tree.c (build_string): STRING_CST is now derived from tree_typed.
28841 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28844 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
28845 DECL_IN_CONSTANT_POOL without RTL.
28847 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
28848 Ira Rosen <ira.rosen@linaro.org>
28851 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
28852 to match neon_vzip/vuzp/vtrn_internal.
28853 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
28854 outputs explicitly dependent on both inputs.
28855 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
28857 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28859 PR tree-optimization/48616
28860 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
28861 whether the shift is by scalar or vector based on whether all SLP
28862 scalar stmts have the same rhs.
28864 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
28866 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
28869 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
28872 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
28875 2011-04-17 Jan Hubicka <jh@suse.cz>
28877 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
28878 * cgrpahunit.c (cgraph_finalize_function): Do not set
28879 finalized_by_frontend.
28880 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28881 finalized_by_frontend.
28883 2011-04-17 Jan Hubicka <jh@suse.cz>
28885 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
28886 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
28887 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
28888 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
28890 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
28892 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
28894 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
28897 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
28898 is non-null before accessing it.
28899 (input_cgraph): Remove trailing spaces.
28901 2011-04-17 Revital Eres <revital.eres@linaro.org>
28903 * params.def (sms-min-sc): New param flag.
28904 * modulo-sched.c (sms_schedule): Use it.
28905 * doc/invoke.texi (sms-min-sc): Document it.
28907 2011-04-17 Jan Hubicka <jh@suse.cz>
28909 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
28910 present, also set gimple_call_set_cannot_inline.
28911 * ipa-inline.c: Update toplevel comment.
28912 (MAX_TIME): Remove.
28913 (cgraph_clone_inlined_nodes): Fix linebreaks.
28914 (cgraph_check_inline_limits): Restructure to ...
28915 (caller_growth_limits): ... this one; be more tolerant
28916 on growth in nested inline chains; add explanatory comment;
28917 fix stack accounting thinko introduced by previous patch.
28918 (cgraph_default_inline_p): Remove.
28919 (report_inline_failed_reason): New function.
28920 (can_inline_edge_p): New function.
28921 (can_early_inline_edge_p): New function.
28922 (leaf_node_p): Move upwards in file.
28923 (want_early_inline_function_p): New function.
28924 (want_inline_small_function_p): New function.
28925 (want_inline_self_recursive_call_p): New function.
28926 (cgraph_edge_badness): Rename to ...
28927 (edge_badness) ... this one; fix linebreaks.
28928 (update_edge_key): Update call of edge_baddness; add
28929 detailed dump about queue updates.
28930 (update_caller_keys): Use can_inline_edge_p and
28931 want_inline_small_function_p.
28932 (cgraph_decide_recursive_inlining): Rename to...
28933 (recursive_inlining): Use can_inline_edge_p and
28934 want_inline_self_recursive_call_p; simplify and remove no longer
28936 (cgraph_set_inline_failed): Remove.
28937 (add_new_edges_to_heap): Use can_inline_edge_p and
28938 want_inline_small_function_p.
28939 (cgraph_decide_inlining_of_small_functions): Rename to ...
28940 (inline_small_functions): ... this one; cleanup; use
28941 can/want predicates; cleanup debug ouput; work edges till fibheap
28942 is exhausted and do not stop once unit growth is reached; remove
28943 later loop processing remaining edges.
28944 (cgraph_flatten): Rename to ...
28945 (flatten_function): ... this one; use can_inline_edge_p
28946 and can_early_inline_edge_p predicates.
28947 (cgraph_decide_inlining): Rename to ...
28948 (ipa_inline): ... this one; remove unreachable nodes before
28949 inlining functions called once; simplify the pass.
28950 (cgraph_perform_always_inlining): Rename to ...
28951 (inline_always_inline_functions): ... this one; use
28952 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
28953 (cgraph_decide_inlining_incrementally): Rename to ...
28954 (early_inline_small_functions): ... this one; simplify
28955 using new predicates; cleanup; make dumps prettier.
28956 (cgraph_early_inlining): Rename to ...
28957 (early_inliner): newer inline regular functions into always-inlines;
28958 fix updating of call stmt summaries.
28959 (pass_early_inline): Update for new names.
28960 (inline_transform): Fix formating.
28961 (gate_cgraph_decide_inlining): Rename to ...
28962 (pass_ipa_inline): ... this one.
28963 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
28964 * ipa-inline-analysis.c (dump_inline_summary): Update.
28965 (compute_inline_parameters): Do not compute disregard_inline_limits;
28966 look for mismatching arguments.
28967 (estimate_growth): Fix handlig of non-trivial self recursion.
28968 (inline_read_summary): Do not read info->disregard_inline_limits.
28969 (inline_write_summary): Do not write info->disregard_inline_limits.
28970 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
28971 and move all checks into can_inline_edge_p predicate; re-enable code
28972 comparing optimization levels.
28973 (expand_call_inline): Do not test inline_forbidden_into_p.
28974 * Makefile.in (ipa-inline.o): Update arguments.
28976 2011-04-17 Revital Eres <revital.eres@linaro.org>
28978 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
28980 2011-04-17 Revital Eres <revital.eres@linaro.org>
28982 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
28984 2011-04-17 Michael Matz <matz@suse.de>
28986 PR tree-optimization/48622
28988 * ipa-inline-analysis.c (inline_read_summary): Read size/time
28989 in same order as they're written.
28991 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28993 * config/pa/predicates.md: Reorganize and simplify predicates.
28994 Eliminate duplicate code checks.
28995 (arith_operand): Rename to arith14_operand
28996 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
28997 * config/pa/pa.md: Use renamed operands.
28998 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
28999 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
29000 arith11_operand, adddi3_operand, indexed_memory_operand,
29001 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
29002 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
29003 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
29004 move_dest_operand, move_src_operand, prefetch_cc_operand,
29005 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
29006 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
29007 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
29008 div_operand, int5_operand, movb_comparison_operator,
29009 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
29010 arith_double_operand, ireg_operand, lhs_lshift_operand,
29011 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
29012 integer_store_memory_operand): Likewise.
29013 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
29014 (integer_store_memory_operand, read_only_operand,
29015 function_label_operand, borx_reg_operand,
29016 non_hard_reg_operand): Likewise.
29017 (eq_neq_comparison_operator): Delete unused operator.
29018 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
29019 function_label_operand.
29020 (emit_move_sequence): Likewise.
29022 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29024 * config/i386/sse.md (sseunpackmode): New mode attribute.
29025 (ssepackmode): Ditto.
29026 (vec_pack_trunc_<mode>): Macroize expander from
29027 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
29028 (vec_unpacks_lo_<mode>): Macroize expander from
29029 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29030 (vec_unpacks_hi_<mode>): Macroize expander from
29031 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29032 (vec_unpacku_lo_<mode>): Macroize expander from
29033 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29034 (vec_unpacku_hi_<mode>): Macroize expander from
29035 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29036 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
29037 ix86_expand_sse4_unpack.
29038 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
29040 2011-04-16 Jan Hubicka <jh@suse.cz>
29042 * cgraphbuild.c: Include ipa-inline.h.
29043 (reset_inline_failed): Use initialize_inline_failed.
29044 * cgraph.c: Include ipa-inline.h.
29045 (cgraph_create_node_1): Do not initialize estimated_growth.
29046 (initialize_inline_failed): More to ipa-inline-analysis.c
29047 (dump_cgraph_node): Do not dump inline flags.
29048 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
29049 and disregard_inline_limits flags.
29050 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
29051 time, size, estimated_growth.
29052 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
29054 * cgraphunit.c (cgraph_decide_is_function_needed): Use
29055 DECL_DISREGARD_INLINE_LIMITS.
29056 (cgraph_analyze_function): Do not initialize
29057 node->local.disregard_inline_limits.
29058 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
29059 inlinable, versionable and disregard_inline_limits.
29060 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
29061 cgraph_check_inline_limits, cgraph_default_inline_p,
29062 cgraph_edge_badness, update_caller_keys, update_callee_keys,
29063 add_new_edges_to_heap): Update.
29064 (cgraph_decide_inlining_of_small_function): Update; set
29065 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
29066 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
29067 cgraph_decide_inlining_incrementally): Update.
29068 * ipa-inline.h (inline_summary): Add inlinable, versionable,
29069 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
29070 time, size and estimated_growth parameters.
29071 (estimate_edge_growth): Update.
29072 (initialize_inline_failed): Declare.
29073 * ipa-split.c: Include ipa-inline.h
29074 (execute_split_functions): Update.
29075 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
29076 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
29077 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
29078 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
29079 estimated_growth to INT_MIN.
29080 (inline_node_duplication_hook): Likewise.
29081 (dump_inline_summary): Dump new fields.
29082 (compute_inline_parameters): Update.
29083 (estimate_edge_time, estimate_time_after_inlining,
29084 estimate_size_after_inlining, estimate_growth, inline_read_summary,
29085 inline_write_summary):
29086 (initialize_inline_failed): Move here from cgraph.c.
29087 * tree-sra.c: Include ipa-inline.h.
29088 (ipa_sra_preliminary_function_checks): Update.
29089 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
29092 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29094 * config/i386/sse.md (V16): New mode iterator.
29096 (AVXMODEQI, AVXMODEDI): Remove.
29097 (sse2, sse3): New mode attribute.
29098 (mov<mode>): Use V16 mode iterator.
29099 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
29100 (push<mode>1): Use V16 mode iterator.
29101 (movmisalign<mode>): Ditto.
29102 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29103 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
29104 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29105 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
29106 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
29107 avx_movdqu<avxmodesuffix>.
29108 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
29109 *avx_movdqu<avxmodesuffix>.
29110 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
29111 avx_lddqu<avxmodesuffix>.
29112 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
29113 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
29114 avx_movnt<AVXMODEDI:mode>.
29115 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
29116 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
29118 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
29121 * haifa-sched.c (prune_ready_list, schedule_block): Use
29122 sched_pressure_p rather than flag_sched_pressure.
29124 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
29126 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29127 cgraph_get_node instead of cgraph_get_create_node.
29129 2011-04-15 Jakub Jelinek <jakub@redhat.com>
29131 * cfgexpand.c (expand_debug_expr): Use
29132 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
29134 2011-04-15 Michael Matz <matz@suse.de>
29136 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
29137 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
29138 * function.c (gimplify_parameters): Ditto.
29139 * gimplify.c (gimplify_vla_decl): Ditto.
29141 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
29142 (gimple_call_set_alloca_for_var): New inline function.
29143 (gimple_call_alloca_for_var_p): Ditto.
29144 * gimple.c (gimple_build_call_from_tree): Remember
29145 CALL_ALLOCA_FOR_VAR_P state.
29146 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
29148 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
29149 calls if they were for VLA objects.
29151 2011-04-15 Martin Jambor <mjambor@suse.cz>
29153 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
29156 2011-04-15 Martin Jambor <mjambor@suse.cz>
29158 PR middle-end/48601
29159 * tree-emutls.c (lower_emutls_function_body): Call
29160 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
29161 result is non-NULL.
29163 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
29165 * c-decl.c (detect_field_duplicates): Call
29166 objc_detect_field_duplicates instead of objc_get_interface_ivars.
29168 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
29170 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
29171 * gimple.c (gimple_asm_clobbers_memory_p): Define.
29172 * ipa-pure-const.c (check_stmt): Call it.
29173 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
29175 2011-04-15 Richard Guenther <rguenther@suse.de>
29177 PR tree-optimization/48290
29178 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
29179 Properly decide inhibiting propagation based on the valueized
29180 operand. Do loop-closed SSA form preserving here ...
29181 (init_copy_prop): ... not here.
29183 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
29186 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
29187 (*ieee_smax<mode>3): Likewise.
29189 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29191 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
29192 Replace match_operand with match_dup for the third operand in
29195 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
29197 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
29198 to track processing of conditionals. Update all callers.
29199 (try_combine, simplify_if_then_else): Update.
29201 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
29203 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
29206 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
29208 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
29209 instead of match_operand for operand 3.
29211 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
29213 * recog.h (insn_operand_data): Add an "allows_mem" field.
29214 * genoutput.c (output_operand_data): Initialize it.
29215 * optabs.c (maybe_legitimize_operand_same_code): New function.
29216 (maybe_legitimize_operand): Use it when matching the original
29219 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
29221 * gimplify.c: Fix issues in comments throughout.
29222 (voidify_wrapper_expr): Fix long line.
29223 (build_stack_save_restore): Likewise.
29224 (gimplify_loop_expr): Likewise.
29225 (gimplify_compound_lval): Likewise.
29226 (gimplify_init_ctor_eval): Likewise.
29227 (gimplify_modify_expr_rhs): Likewise.
29228 (omp_notice_threadprivate_variable): Likewise.
29230 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
29232 * cfgexpand.c (expand_call_stmt): Convert the function type to the
29233 original one if this is not a builtin function.
29235 2011-04-14 Jakub Jelinek <jakub@redhat.com>
29238 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
29239 offset it as needed based on top 2 bits in operands[3], change
29240 MEM mode to SFmode and mask those 2 bits away from operands[3].
29242 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
29244 * c-parser.c (c_parser_objc_protocol_definition): Updated for
29245 change from objc_declare_protocols() to objc_declare_protocol().
29247 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
29249 * config/i386/sse.md (sse4_1): New mode attribute.
29250 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
29251 avx_blend<ssemodesuffix><avxmodesuffix> and
29252 sse4_1_blend<ssemodesuffix> using VF mode iterator.
29253 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
29254 avx_blendv<ssemodesuffix><avxmodesuffix> and
29255 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
29256 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
29257 avx_dp<ssemodesuffix><avxmodesuffix> and
29258 sse4_1_dp<ssemodesuffix> using VF mode iterator.
29259 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
29260 (sse4_1_packusdw): Merge with *avx_packusdw.
29261 (sse4_1_pblendvb): Merge with *avx_pblendvb.
29262 (sse4_1_pblendw): Merge with *avx_pblendw.
29263 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
29264 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
29265 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
29267 (sse4_1_round<ssescalarmodesuffix>): Merge with
29268 *avx_round<ssescalarmodesuffix>.
29269 (aesenc): Merge with *avx_aesenc.
29270 (aesenclast): Merge with *avx_aesenclast.
29271 (aesdec): Merge with *avx_aesdec.
29272 (aesdeclast): Merge with *avx_aesdeclast.
29273 (pclmulqdq): Merge with *pclmulqdq.
29274 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
29276 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
29278 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
29280 PR middle-end/48608
29281 * cfgexpand.c (get_decl_align_unit): Renamed to ...
29282 (align_local_variable): This. Update DECL_ALIGN.
29283 (add_stack_var): Updated.
29284 (expand_one_stack_var): Likewise.
29286 2011-04-14 Richard Guenther <rguenther@suse.de>
29288 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
29290 (dse_initialize_block_local_data, dse_leave_block,
29291 record_voperand_set, get_stmt_uid): Likewise.
29292 (dse_possible_dead_store_p): Allow any kind of killing stmt.
29293 (dse_optimize_stmt): Remove voperand set handling code.
29294 Simplify and improve to handle any kind of killing stmt.
29295 (dse_record_phi): Remove.
29296 (dse_enter_block): Simplify.
29297 (tree_ssa_dse): Likewise.
29298 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
29300 2011-04-14 Jan Hubicka <jh@suse.cz>
29302 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
29303 * cgraph.h (struct inline_summary): Move to ipa-inline.h
29304 (cgraph_local_info): Remove inline_summary.
29305 * ipa-cp.c: Include ipa-inline.h.
29306 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
29307 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
29309 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
29310 (input_overwrite_node): Do not set inline summary.
29311 (input_node): Do not stream inline summary.
29312 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
29313 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
29314 growth; we do not have inline parameters computed for that anyway.
29315 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
29316 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
29317 (inline_summary_t): New type and VECtor.
29318 (debug_inline_summary, dump_inline_summaries): Declare.
29319 (inline_summary): Use VOCtor.
29320 (estimate_edge_growth): Kill hack computing call stmt size directly.
29321 * lto-section-in.c (lto_section_name): Add inline section.
29322 * ipa-inline-analysis.c: Include lto-streamer.h
29323 (node_removal_hook_holder, node_duplication_hook_holder): New holders
29324 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
29325 (inline_summary_vec): Define.
29326 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
29327 dump_inline_summaries): New functions.
29328 (estimate_function_body_sizes): Properly compute size/time of outgoing
29330 (compute_inline_parameters): Alloc inline_summary; do not compute
29331 size/time of incomming calls.
29332 (estimate_edge_time): Avoid missing time summary hack.
29333 (inline_read_summary): Read inline summary info.
29334 (inline_write_summary): Write inline summary info.
29335 (inline_free_summary): Free all hooks and inline summary vector.
29336 * lto-streamer.h: Add LTO_section_inline_summary section.
29337 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
29338 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
29340 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29342 * tree-vectorizer.h (vect_strided_store_supported): Add a
29343 HOST_WIDE_INT argument.
29344 (vect_strided_load_supported): Likewise.
29345 (vect_permute_store_chain): Return void.
29346 (vect_transform_strided_load): Likewise.
29347 (vect_permute_load_chain): Delete.
29348 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
29349 count argument. Check that the count is a power of two.
29350 (vect_strided_load_supported): Likewise.
29351 (vect_permute_store_chain): Return void. Update after above changes.
29352 Assert that the access is supported.
29353 (vect_permute_load_chain): Likewise.
29354 (vect_transform_strided_load): Return void.
29355 * tree-vect-stmts.c (vectorizable_store): Update calls after
29356 above interface changes.
29357 (vectorizable_load): Likewise.
29358 (vect_analyze_stmt): Don't check for strided powers of two here.
29360 2011-04-14 Richard Guenther <rguenther@suse.de>
29362 PR tree-optimization/48590
29363 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
29364 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
29365 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
29366 BUILT_IN_STACK_SAVE.
29367 * tree-ssa-dce.c (propagate_necessity): Handle
29368 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
29370 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
29372 * c-parser.c (c_parser_objc_class_declaration): Updated call to
29373 objc_declare_class.
29375 2011-04-14 Richard Guenther <rguenther@suse.de>
29377 * tree.h (get_object_alignment_1): Declare.
29378 * builtins.c (get_object_alignment_1): Split out worker from ...
29379 (get_object_alignment): ... here.
29380 * fold-const.c (get_pointer_modulus_and_residue): Use
29381 get_object_alignment_1.
29383 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29385 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
29387 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
29388 parameter. Generalise code to handle arrays as well as vectors.
29389 (vect_setup_realignment): Update accordingly.
29390 * tree-vect-stmts.c (vectorizable_store): Likewise.
29391 (vectorizable_load): Likewise.
29393 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29395 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
29396 within the per-copy loop.
29398 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29400 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
29403 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29405 * doc/options.texi (Negative): Explicitly mention that the
29406 Negative chain must be circular.
29408 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
29410 * function.h (block_chainon): Declare.
29411 * function.c (block_chainon): Define.
29413 2011-04-14 Anatoly Sokolov <aesok@post.ru>
29414 Eric Weddington <eric.weddington@atmel.com>
29415 Georg-Johann Lay <avr@gjlay.de>
29417 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
29419 (avr_init_builtins, avr_expand_builtin,
29420 avr_expand_delay_cycles, avr_expand_unop_builtin,
29421 avr_expand_binop_builtin ): New functions.
29422 (avr_builtin_id): New enum
29423 (struct avr_builtin_description): New struct
29424 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
29425 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
29427 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
29428 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
29429 UNSPECV_DELAY_CYCLES): new enumeration values
29430 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
29431 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
29432 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
29433 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
29434 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
29435 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
29436 "fmulsu"): New insns
29438 * config/avr/avr-c.c: fix line endings
29439 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
29440 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
29441 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
29442 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
29443 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
29445 * doc/extend.texi (AVR Built-in Functions): New node
29446 (Target Builtins): Add documentation of AVR
29447 built-in functions.
29449 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
29452 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
29453 alone. Error if non-const data has attribute progmem.
29455 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29457 * tree.h (struct tree_constructor): Include tree_typed instead of
29459 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
29460 TS_TYPED instead of TS_COMMON.
29462 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29464 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
29465 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
29466 (sse2_psadbw): Merge with *avx_psadbw.
29467 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
29468 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
29469 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
29470 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
29471 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
29472 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
29473 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
29474 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
29475 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
29476 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
29477 (ssse3_palignrti): Merge with *avx_palignrti.
29479 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29481 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
29482 * tree-ssanames.c (fini_ssanames): VEC_free it.
29483 (make_ssa_name_fn): Update for VECness of free_ssanames.
29484 (release_ssa_name, release_dead_ssa_names): Likewise.
29485 * tree.h (struct tree_ssa_name): Include tree_typed instead of
29487 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
29488 TS_TYPED instead of TS_COMMON.
29490 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29492 * postreload-gcse.c (gcse_after_reload_main): Add calls to
29493 statistics_counter_event.
29494 * tree-ssa-copyrename.c (stats): Define.
29495 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
29496 statistics_counter_event.
29497 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
29498 (bswap_stats, widen_mul_stats): Define.
29499 (insert_reciprocals): Increment rdivs_inserted.
29500 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
29501 rfuncs_inserted. Add calls to statistics_counter_event.
29502 (execute_cse_sincos_1): Increment inserted.
29503 (execute_cse_sincos): Zeroize sincos_stats. Add call to
29504 statistics_counter_event.
29505 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
29506 of bswap_stats. Add calls to statistics_counter_event.
29507 (convert_mult_to_widen): Increment widen_mults_inserted.
29508 (convert_plusminus_to_widen): Increment maccs_inserted.
29509 (convert_mult_to_fma): Increment fmas_inserted.
29510 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
29511 calls to statistics_counter_event.
29513 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
29515 PR rtl-optimization/48455
29516 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
29517 `temp_costs->mem_cost'.
29519 2011-04-13 Jan Hubicka <jh@suse.cz>
29521 * ipa-inline.h: New file.
29522 * ipa-inline-analysis.c: New file. Broken out of ...
29523 * ipa-inline.c: ... this file; update toplevel comment;
29524 include ipa-inline.h
29525 (inline_summary): Move to ipa-inline.h
29526 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
29527 ipa-inline-analysis.c.
29528 (cgraph_estimate_time_after_inlining): Rename to
29529 estiamte_time_after_inlining; move to ipa-inline-analysis.c
29530 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
29531 to estimate_edge_growth.
29532 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
29533 rename to estimate_size_after_inlining.
29534 (cgraph_mark_inline_edge): Update for new naming convention.
29535 (cgraph_check_inline_limits): Likewise.
29536 (cgraph_edge_badness): Likewise.
29537 (cgraph_decide_recursive_inlining): Likewise.
29538 (cgraph_decide_inlining_of_small_functions): Likewise.
29539 (cgraph_decide_inlining_incrementally): Likewise.
29540 (cgraph_estimate_growth): Rename to estimate_growth; move to
29541 ipa-inline-analysis.c.
29542 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
29543 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
29544 (compute_inline_parameters): Likewise.
29545 (compute_inline_parameters_for_current): Likewise.
29546 (pass_inline_parameters): Likewise.
29547 (inline_indirect_intraprocedural_analysis): Likewise.
29548 (analyze_function): Rename to inline_analyze_function; likewise.
29549 (add_new_function): Move to ipa-inline-analysis.c.
29550 (inline_generate_summary): Likewise.
29551 (inline_read_summary): Likewise.
29552 (inline_write_summary): Likewise.
29553 * Makefile.in (ipa-inline-analysis.c): New file.
29555 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29557 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
29558 * configure: Regenerate.
29560 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29562 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
29563 instead of tree_common.
29564 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
29566 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
29567 TS_TYPED rather than TS_COMMON.
29568 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
29570 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
29573 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
29574 r20 around calls of __tablejump_elpm__
29576 2011-04-13 Jakub Jelinek <jakub@redhat.com>
29578 PR middle-end/48591
29579 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
29581 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
29583 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
29585 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
29586 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
29587 (cfi_vec): New typedef.
29588 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
29589 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
29590 (cie_cfi_vec): New static variable.
29591 (cie_cfi_head): Delete.
29592 (add_cfi): Accept a cfi_vec * as first argument. All callers and
29593 declaration changed. Use vector rather than list operations.
29594 (new_cfi): Don't initialize the dw_cfi_next field.
29595 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
29596 rather than list operations.
29597 (lookup_cfa): Use vector rather than list operations.
29598 (output_cfis): New argument upto. Accept a cfi_vec rather than
29599 a dw_cfi_ref list head as argument. All callers changed.
29600 Iterate over the vector using upto as a maximum index.
29601 (output_all_cfis): New static function.
29602 (output_fde): Use vector rather than list operations. Use the
29603 new upto argument for output_cfis rather than manipulating a
29605 (dwarf2out_begin_prologue): Change initializations to match
29606 new struct members.
29607 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
29608 from the vector length rather than searching for the end of a list.
29609 Use output_all_cfis.
29610 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
29612 2011-04-13 Nick Clifton <nickc@redhat.com>
29614 * config/rx/rx.md (movmemsi): Do not use this pattern when
29615 volatile pointers are involved.
29617 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29619 * config/i386/sse.md (pinsrbits): Remove.
29620 (sse2_packsswb): Merge with *avx_packsswb.
29621 (sse2_packssdw): Merge with *avx_packssdw.
29622 (sse2_packuswb): Merge with *avx_packuswb.
29623 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
29624 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
29625 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
29626 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
29627 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
29628 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
29629 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
29630 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
29631 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
29632 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
29633 (sse2_loadld): Merge with *avx_loadld.
29634 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
29635 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
29636 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
29637 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
29638 (vec_concatv2di): Merge with *vec_concatv2di_avx.
29640 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
29642 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
29643 calling TREE_CHAIN.
29644 * print-tree.c (print_node): Likewise.
29645 * tree-inline.c (copy_tree_r): Likewise.
29646 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
29647 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
29648 instead of TS_COMMON.
29649 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
29650 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
29651 (copy_node_stat): Zero TREE_CHAIN only if necessary.
29652 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
29653 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
29655 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
29657 (TREE_CHAIN): Check for a TS_COMMON structure.
29658 (TREE_TYPE): Check for a TS_TYPED structure.
29660 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
29662 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29663 cgraph_get_create_node instead of cgraph_node.
29665 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29667 * c-parser.c (c_parser_initelt): Updated call to
29668 objc_build_message_expr.
29669 (c_parser_postfix_expression): Likewise.
29671 2011-04-12 Kai Tietz <ktietz@redhat.com>
29673 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
29674 MASK_MS_BITFIELD_LAYOUT bit.
29676 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29678 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
29679 assert it is always true.
29680 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
29683 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29685 * c-parser.c (c_lex_one_token): Rewritten conditional used when
29686 compiling Objective-C to be more efficient.
29688 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
29690 * opts-common.c (decode_cmdline_options_to_array): Remove variable
29693 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29695 * recog.h, genoutput.c, optabs.c: Revert last patch.
29697 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29700 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
29702 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29704 * recog.h (insn_operand_data): Add an "allows_mem" field.
29705 * genoutput.c (output_operand_data): Initialize it.
29706 * optabs.c (maybe_legitimize_operand_same_code): New function.
29707 (maybe_legitimize_operand): Use it when matching the original
29710 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29712 * genpreds.c (process_define_predicate): Move most processing
29713 to gensupport.c. Continue to validate the expression.
29714 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
29715 (process_define_predicate): Move processing to gensupport.c.
29716 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
29717 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
29718 (compute_predicate_codes): Moved from genrecog.c. Add lineno
29720 (valid_predicate_name_p): New function, split out from old
29721 genpreds.c:process_define_predicate.
29722 (process_define_predicate): New function, combining code from
29723 old genpreds.c and genrecog.c functions.
29724 (process_rtx): Call it for DEFINE_PREDICATE and
29725 DEFINE_SPECIAL_PREDICATE.
29727 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29729 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
29730 size of a '%A' memory reference.
29731 (T_DREG, T_QREG): New neon_builtin_type_bits.
29732 (arm_init_neon_builtins): Assert that the load and store operands
29733 are neon_struct_operands.
29734 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
29735 (NEON_ARG_MEMORY): New builtin_arg.
29736 (neon_dereference_pointer): New function.
29737 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
29738 Handle NEON_ARG_MEMORY.
29739 (arm_expand_neon_builtin): Update after above interface changes.
29740 Use NEON_ARG_MEMORY for loads and stores.
29741 * config/arm/predicates.md (neon_struct_operand): New predicate.
29742 * config/arm/iterators.md (V_two_elem): Tweak formatting.
29743 (V_three_elem): Use BLKmode for accesses that have no associated mode.
29744 (V_four_elem): Tweak formatting.
29745 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
29746 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
29747 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
29748 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
29749 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
29750 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
29751 (neon_vst4<mode>): Replace pointer operand with a memory operand.
29752 Use %A in the output template.
29753 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
29754 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
29755 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
29756 the width of the memory access. Remove post-increment.
29757 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
29759 2011-04-12 Nick Clifton <nickc@redhat.com>
29761 * config/v850/v850.c (expand_prologue): Do not use the CALLT
29762 instruction for interrupt handlers if the target is the basic V850
29764 (expand_epilogue): Likewise.
29766 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29768 PR rtl-optimization/48549
29769 * combine.c (propagate_for_debug): Also stop after BB_END of
29770 this_basic_block. Process LAST and just stop processing after it.
29771 (combine_instructions): If last_combined_insn has been deleted,
29772 set last_combined_insn to its PREV_INSN.
29774 2011-04-12 Richard Guenther <rguenther@suse.de>
29776 PR tree-optimization/46076
29777 * gimple.h (struct gimple_statement_call): Add fntype field.
29778 (gimple_call_fntype): Adjust.
29779 (gimple_call_set_fntype): New function.
29780 * gimple.c (gimple_build_call_1): Set the call function type.
29781 * gimplify.c (gimplify_call_expr): Preserve the function
29782 type the frontend used for the call.
29783 (gimplify_modify_expr): Likewise.
29784 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
29786 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
29788 * tree-ssa.c (useless_type_conversion_p): Function pointer
29789 conversions are useless.
29791 2011-04-12 Martin Jambor <mjambor@suse.cz>
29793 * cgraph.h (cgraph_node): Remove function declaration.
29794 (cgraph_create_node): Declare.
29795 (cgraph_get_create_node): Likewise.
29796 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
29797 Updated all callers.
29798 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
29799 the decl does not already exist. Call cgraph_get_create_node instead
29801 (cgraph_get_create_node): New function.
29802 (cgraph_same_body_alias): Update comment.
29803 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
29804 assert it does not return NULL.
29805 (cgraph_update_edges_for_call_stmt): Likewise.
29806 (cgraph_clone_edge): Likewise.
29807 (cgraph_create_virtual_clone): Likewise.
29808 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
29809 instead of cgraph_node.
29810 (cgraph_add_new_function): Call cgraph_create_node or
29811 cgraph_get_create_node instead of cgraph_node.
29812 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
29813 instead of cgraph_node.
29814 (record_eh_tables): Likewise.
29815 (mark_address): Likewise.
29816 (mark_load): Likewise.
29817 (build_cgraph_edges): Call cgraph_get_create_node instead
29819 (rebuild_cgraph_edges): Likewise.
29820 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
29821 instead of cgraph_node.
29822 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
29824 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
29825 cgraph_create_node instead of cgraph_node.
29826 * c-decl.c (finish_function): Call cgraph_get_create_node instead
29828 * lto-cgraph.c (input_node): Likewise.
29829 * lto-streamer-in.c (input_function): Likewise.
29830 * varasm.c (mark_decl_referenced): Likewise.
29831 (assemble_alias): Likewise.
29833 2011-04-12 Martin Jambor <mjambor@suse.cz>
29835 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
29836 instead of cgraph_node and assert it does not return NULL.
29837 * lto-streamer-in.c (lto_read_body): Likewise.
29838 * omp-low.c (new_omp_context): Likewise.
29839 (create_task_copyfn): Likewise.
29840 * tree-emutls.c (lower_emutls_function_body): Likewise.
29841 * matrix-reorg.c (transform_allocation_sites): Likewise.
29843 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29846 * c-typeck.c (build_asm_expr): Error out on attempts to use
29847 void type outputs or inputs for constraints that allow reg or
29848 don't allow memory.
29850 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
29851 Richard Earnshaw <rearnsha@arm.com>
29854 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
29855 to use sign-magnitude offsets. Reject unsupported unaligned
29856 cases. Add detailed description in comments.
29857 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
29858 condition from TARGET_32BIT to TARGET_ARM.
29860 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
29862 * tree.h (struct typed_tree): New.
29863 (struct tree_common): Include it instead of tree_base.
29864 (TREE_TYPE): Update for new location of type field.
29865 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
29866 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
29867 (union tree_node): Add typed field.
29868 * treestruct.def (TS_TYPED): New.
29869 * lto-streamer.c (check_handled_ts_structures): Handle it.
29870 * tree.c (MARK_TS_TYPED): New macro.
29871 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
29873 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
29875 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
29876 (force_nonfallthru): Do not alter the loop nest if no basic block
29879 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29881 * config/i386/sse.md (VI): New mode iterator.
29882 (SSEMODEI): Remove.
29883 (AVX256MODEI): Ditto.
29884 (AVXMODEF4P): Ditto.
29885 (avxvecpsmode): Ditto.
29886 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
29887 (sse2_andnot<mode>3): New expander.
29888 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
29889 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
29890 (<any_logic:code><mode>3): Use VI mode iterator.
29891 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
29892 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
29893 (*andnottf3): Handle AVX three-operand constraints.
29894 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
29896 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29897 Robert Millan <rmh@gnu.org>
29899 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
29900 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
29901 GNU_USER_DYNAMIC_LINKER64): Define.
29902 (REG_NAME): Don't undefine.
29903 (MD_UNWIND_SUPPORT): Undefine.
29904 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
29905 (REG_NAME): Don't undefine.
29906 (MD_UNWIND_SUPPORT): Undefine.
29907 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
29909 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29911 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
29912 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
29914 2011-04-11 Xinliang David Li <davidxl@google.com>
29916 * value-profile.c (check_ic_target): New function.
29917 (gimple_ic_transform): Sanity check indirect call target.
29918 * gimple-low.c (gimple_check_call_args): Interface change.
29919 (gimple_check_call_matching_types): New function.
29920 * tree-inline.c (tree_can_inline_p): Call new function.
29922 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
29924 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
29925 tree-pretty-print.h & realmpfr.h.
29927 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
29929 PR middle-end/48464
29930 * ira.c (setup_pressure_classes): Fix typo in loop condition.
29931 (setup_allocno_and_important_classes): Ditto.
29933 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29935 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
29936 GNU_USER_DYNAMIC_LINKER.
29937 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
29938 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29939 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
29940 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29941 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29942 GNU_USER_TARGET_OS_CPP_BUILTINS.
29943 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
29944 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29945 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29946 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29947 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
29948 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29949 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29950 GNU_USER_TARGET_OS_CPP_BUILTINS.
29951 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29952 GNU_USER_DYNAMIC_LINKER.
29953 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29954 GNU_USER_TARGET_OS_CPP_BUILTINS.
29955 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
29956 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29957 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
29958 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29959 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
29960 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
29961 GNU_USER_DYNAMIC_LINKER64): Remove.
29962 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
29963 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29964 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29965 GNU_USER_DYNAMIC_LINKER.
29966 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29967 GNU_USER_TARGET_OS_CPP_BUILTINS.
29968 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29969 GNU_USER_TARGET_OS_CPP_BUILTINS.
29970 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
29971 to GNU_USER_TARGET_OS_CPP_BUILTINS.
29972 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29973 GNU_USER_TARGET_OS_CPP_BUILTINS.
29974 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
29975 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
29976 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29977 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
29978 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29979 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29980 GNU_USER_DYNAMIC_LINKER.
29981 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29982 GNU_USER_TARGET_OS_CPP_BUILTINS.
29983 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
29984 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29985 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29986 GNU_USER_DYNAMIC_LINKER.
29987 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29988 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29989 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
29990 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29991 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29992 GNU_USER_DYNAMIC_LINKER.
29993 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
29994 GNU_USER_DYNAMIC_LINKERN32.
29995 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
29996 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
29997 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
29998 GNU_USER_DYNAMIC_LINKER32.
29999 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
30000 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30001 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30002 GNU_USER_DYNAMIC_LINKER.
30003 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30004 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30005 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
30006 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30007 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30008 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
30009 GNU_USER_DYNAMIC_LINKER32.
30010 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30011 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
30012 GNU_USER_DYNAMIC_LINKER.
30013 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
30014 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30015 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30016 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
30017 GNU_USER_DYNAMIC_LINKER64.
30018 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
30019 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30020 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30021 GNU_USER_DYNAMIC_LINKER.
30022 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
30023 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30024 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30025 GNU_USER_DYNAMIC_LINKER.
30026 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
30027 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30028 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30029 GNU_USER_DYNAMIC_LINKER32.
30030 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30031 GNU_USER_DYNAMIC_LINKER64.
30032 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30033 GNU_USER_DYNAMIC_LINKER64.
30034 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
30035 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30036 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
30037 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30038 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30040 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30042 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
30043 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
30044 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
30045 GNU_USER_DYNAMIC_LINKER.
30046 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30047 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
30048 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
30049 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
30050 GNU_USER_DYNAMIC_LINKER64.
30051 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30052 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
30053 GNU_USER_LINK_EMULATION.
30054 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
30055 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
30056 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
30057 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
30058 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
30059 CPP_SPEC, CC1_SPEC): Remove.
30060 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
30061 (GNU_USER_DYNAMIC_LINKER): Define.
30062 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
30063 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
30064 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
30065 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
30066 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
30067 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
30068 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30069 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
30070 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
30071 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
30072 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
30073 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
30074 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
30075 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
30076 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
30077 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30078 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30079 GNU_USER_DYNAMIC_LINKER.
30080 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30081 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30082 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30083 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30084 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30085 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30086 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
30087 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
30088 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
30089 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
30091 2011-04-11 Kai Tietz <ktietz@redhat.com>
30095 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
30096 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
30098 (ix86_is_msabi_thiscall): Removed.
30099 (ix86_is_type_thiscall): Likewise.
30100 (ix86_get_callcvt): New function.
30101 (ix86_comp_type_attributes): Simplify check.
30102 (ix86_function_regparm): Use ix86_get_callcvt for calling
30103 convention attribute checks.
30104 (ix86_return_pops_args): Likewise.
30105 (ix86_static_chain): Likewise.
30106 (x86_this_parameter): Likewise.
30107 (x86_output_mi_thunk): Likewise.
30108 (ix86_function_type_abi): Optimize check for types without attributes.
30109 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
30110 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
30111 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
30113 (IX86_BASE_CALLCVT): Helper macro.
30114 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
30115 Use ix86_get_callcvt for calling convention attribute checks and avoid
30116 symbol-decoration for stdcall in TARGET_RTD case.
30117 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
30119 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
30122 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
30124 * config/i386/sse.md (VI_128): New mode iterator.
30125 (VI12_128): Rename from SSEMODE12.
30126 (VI14_128): Rename from SSEMODE14.
30127 (VI124_128): New mode iterator.
30128 (VI24_128): Rename from SSEMODE248.
30129 (VI248_128): Rename from SSEMODE248.
30130 (SSEMODE124C8): Remove.
30131 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30132 (*sse2_<plusminus_insn><mode>3): Merge with
30133 *avx_<plusminus_insn><mode>3.
30134 (*mulv8hi3): Merge with *avx_mulv8hi3.
30135 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
30136 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
30137 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
30138 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
30139 (ashr<mode>3): Merge with *avx_ashr<mode>3.
30140 (lshr<mode>3): Merge with *avx_lshr<mode>3.
30141 (ashl<mode>3): Merge with *avx_ashl<mode>3.
30142 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
30143 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
30144 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30145 (*<smaxmin:code>v8hi3): Ditto.
30146 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
30147 (*<smaxmin:code>v16qi3): Ditto.
30148 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
30149 (*sse2_eq<mode>3): Ditto.
30150 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
30151 (*sse2_gt<mode>3): Ditto.
30152 (vcondv2di): Split out of vcond<mode>.
30153 (vconduv2di): Split out of vcondu<mode>.
30155 2011-04-11 Richard Guenther <rguenther@suse.de>
30157 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
30158 before calling tree_low_cst.
30160 2011-04-11 Richard Guenther <rguenther@suse.de>
30162 * stor-layout.c (layout_type): Compute all array index size operations
30163 in the original type.
30164 (initialize_sizetypes): Add comment.
30165 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
30167 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30169 * common.opt (Tbss=, Tdata=, Ttext=): New options.
30171 2011-04-11 Martin Jambor <mjambor@suse.cz>
30173 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
30174 of cgraph_node, handle NULL return value.
30175 (cgraph_global_info): Likewise.
30176 (cgraph_rtl_info): Likewise.
30177 * tree-inline.c (estimate_num_insns): Likewise.
30178 * gimplify.c (unshare_body): Likewise.
30179 (unvisit_body): Likewise.
30180 (gimplify_body): Likewise.
30181 * predict.c (optimize_function_for_size_p): Likewise.
30182 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
30183 (call_may_clobber_ref_p_1): Likewise.
30184 * varasm.c (function_section_1): Likewise.
30185 (assemble_start_function): Likewise.
30187 2011-04-11 Martin Jambor <mjambor@suse.cz>
30189 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
30191 * final.c (rest_of_clean_state): Likewise.
30192 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
30193 * passes.c (pass_init_dump_file): Likewise.
30194 (execute_all_ipa_transforms): Likewise.
30195 (function_called_by_processed_nodes_p): Likewise.
30196 * predict.c (maybe_hot_frequency_p): Likewise.
30197 (probably_never_executed_bb_p): Likewise.
30198 (compute_function_frequency): Likewise.
30199 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
30200 (unnest_nesting_tree_1): Likewise.
30201 (lower_nested_functions): Likewise.
30202 * tree-optimize.c (execute_fixup_cfg): Likewise.
30203 (tree_rest_of_compilation): Likewise.
30204 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
30205 * tree-sra.c (ipa_early_sra): Likewise.
30206 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
30207 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
30208 * ipa.c (record_cdtor_fn): Likewise.
30209 * ipa-inline.c (cgraph_early_inlining): Likewise.
30210 (compute_inline_parameters_for_current): Likewise.
30211 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
30212 * ipa-pure-const.c (local_pure_const): Likewise.
30213 * ipa-split.c (split_function): Likewise.
30214 (execute_split_functions): Likewise.
30215 * cgraphbuild.c (build_cgraph_edges): Likewise.
30216 (rebuild_cgraph_edges): Likewise.
30217 (cgraph_rebuild_references): Likewise.
30218 (remove_cgraph_callee_edges): Likewise.
30219 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
30220 (verify_cgraph_node): Likewise.
30221 (cgraph_analyze_functions): Likewise.
30222 (cgraph_preserve_function_body_p): Likewise.
30223 (save_inline_function_body): Likewise.
30224 (save_inline_function_body): Likewise.
30225 * tree-inline.c (copy_bb): Likewise.
30226 (optimize_inline_calls): Likewise.
30228 2011-04-11 Martin Jambor <mjambor@suse.cz>
30230 PR tree-optimization/48195
30231 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
30232 ipa_check_create_edge_args.
30233 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
30234 ipa_check_create_edge_args.
30235 * ipa-inline.c (inline_generate_summary): Do not call
30236 ipa_check_create_node_params and ipa_check_create_edge_args.
30237 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
30238 ipa_check_create_edge_args.
30240 2011-04-09 Anatoly Sokolov <aesok@post.ru>
30242 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
30244 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
30245 * function.c (record_hard_reg_sets): Likewise.
30246 * ira.c (compute_regs_asm_clobbered): Likewise.
30247 * sched-deps.c (sched_analyze_1): Likewise.
30248 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
30250 2011-04-09 Xinliang David Li <davidxl@google.com>
30252 PR tree-optimization/PR48484
30253 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
30254 has_valid_pred lazily
30256 2011-04-09 Duncan Sands <baldrick@free.fr>
30258 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
30260 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
30262 * combine.c (combine_validate_cost): Adjust comments. Set registered
30263 cost of I0 to zero at the end, if any.
30265 2011-04-08 Xinliang David Li <davidxl@google.com>
30267 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
30268 to insane profile data.
30270 2011-04-08 Xinliang David Li <davidxl@google.com>
30272 * ipa-cp.c (ipcp_update_profiling): Correct
30273 negative scale factor due to insane profile data.
30275 2011-04-08 Xinliang David Li <davidxl@google.com>
30277 * final.c (dump_basic_block_info): New function.
30278 (final): Dump basic block.
30279 (final_scan_insn): Remove old dump.
30281 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
30284 * config.gcc (i386-*-freebsd): Disable unwind table generation for
30287 2011-04-08 Michael Matz <matz@suse.de>
30289 PR middle-end/48389
30290 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
30292 (rebuild_jump_labels): Call rebuild_jump_labels_1.
30293 * rtl.h (rebuild_jump_labels_chain): Declare.
30294 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
30295 insns inserted on edges.
30297 2011-04-08 Joseph Myers <joseph@codesourcery.com>
30299 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
30300 * config/arm/arm-arches.def: New.
30301 * config/arm/arm-opts.h: New.
30302 * config/arm/genopt.sh: New.
30303 * config/arm/arm-tables.opt: New (generated).
30304 * config/arm/arm.c (arm_handle_option, arm_target_help,
30305 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
30306 (all_architectures): Get most table contents from arm-arches.def.
30307 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
30308 arm_selected_tune here.
30309 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
30310 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
30311 (march=, mcpu=, mtune=): Use Enum and Var.
30312 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
30313 (arm.o): Update dependencies.
30315 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
30317 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
30319 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
30320 (write_typed_alloc_defns): Likewise.
30321 (main): Calls write_typed_alloc_defns with output_header.
30323 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
30325 PR inline-asm/48435
30326 * ira-color.c (setup_profitable_hard_regs): Add comments.
30327 Don't take prohibited hard regs into account.
30328 (setup_conflict_profitable_regs): Rename to
30329 get_conflict_profitable_regs.
30330 (check_hard_reg_p): Check prohibited hard regs.
30332 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
30334 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
30335 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
30336 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
30338 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30341 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
30342 move from floating point to shift amount register.
30343 (emit_move_sequence): Remove secondary reload support for floating
30344 point to shift amount amount register copies.
30345 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
30346 amount register copies.
30347 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
30348 register, return false if mode isn't a scalar integer mode.
30349 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
30351 2011-04-08 Richard Guenther <rguenther@suse.de>
30353 * gimple.c (gimple_call_flags): Remove kludge.
30355 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30357 * sel-sched.c (sel_region_init): Move call to
30358 sel_setup_region_sched_flags after setup_current_loop_nest.
30360 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
30362 PR rtl-optimization/48272
30363 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
30364 init_insn_reg_pressure_info. Adjust a caller.
30365 * sched-int.h (init_insn_reg_pressure_info): Declare.
30366 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
30367 when sched-pressure is enabled.
30369 2011-04-08 Richard Guenther <rguenther@suse.de>
30371 * gimple.c (gimple_set_modified): Do not queue calls to
30372 MODIFIED_NORETURN_CALLS here ...
30373 * tree-ssa-operands.c (update_stmt_operands): ... but here.
30375 2011-04-08 Richard Guenther <rguenther@suse.de>
30378 * toplev.c (lang_dependent_init): Do not open asm_out_file
30379 in WPA mode, nor perform debug machinery initialization.
30380 (finalize): Do not unlink asm_out_file in WPA mode.
30382 2011-04-08 Richard Guenther <rguenther@suse.de>
30384 * gimple.h (gimple_call_fntype): New function.
30385 (gimple_call_return_type): Use it.
30386 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
30387 * gimple-low.c (gimple_check_call_args): Likewise.
30388 * gimple.c (gimple_call_flags): Likewise.
30389 (gimple_call_arg_flags): Likewise.
30390 (gimple_call_return_flags): Likewise.
30391 * tree-cfg.c (verify_gimple_call): Likewise.
30392 (do_warn_unused_result): Likewise.
30393 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
30394 * value-prof.c (gimple_ic_transform): Fix fndecl check.
30396 2011-04-08 Dmitry Melnik <dm@ispras.ru>
30398 PR rtl-optimization/48235
30399 * sel-sched.c (code_motion_process_successors): Recompute the last
30400 insn in basic block if control flow changed.
30401 (code_motion_path_driver): Ditto. Recompute the first insn as well.
30402 Update condition for ilist_remove.
30404 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30406 PR rtl-optimization/48302
30407 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
30408 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
30409 it to record added preheader blocks.
30410 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
30411 on to sel_add_loop_preheaders.
30412 (sel_region_init): Move call to setup_current_loop_nest after
30415 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30418 * cfgloop.h (loop_has_exit_edges): New helper.
30419 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
30421 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
30422 that have no exit edges.
30424 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30426 PR rtl-optimization/48442
30427 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
30428 all callers. Adjust assert.
30430 2011-04-08 Jakub Jelinek <jakub@redhat.com>
30432 PR tree-optimization/48377
30433 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
30434 is_packed to true even for types with smaller TYPE_ALIGN than
30437 2011-04-08 Richard Guenther <rguenther@suse.de>
30440 * doc/tm.texi: Re-generate.
30442 2011-04-08 Wei Guozhi <carrot@google.com>
30445 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
30446 * config/arm/arm.c (arm_attr_length_push_multi): New function.
30447 * config/arm/arm.md (*push_multi): Change the length computation to
30450 2011-04-08 Anatoly Sokolov <aesok@post.ru>
30452 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
30453 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
30454 * doc/tm.texi: Regenerate.
30455 * system.h (ASM_OUTPUT_BSS): Poison.
30456 * varasm.c (asm_output_bss): Remove function.
30457 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
30459 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
30460 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
30461 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
30462 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30464 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30466 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30468 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
30470 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30472 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
30475 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30477 * config/m68k/m68k.c (m68k_handle_option): Don't handle
30478 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
30479 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
30481 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30482 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
30483 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
30484 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
30485 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
30486 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
30487 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30488 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
30489 options. Don't map other m68k options manually. Don't handle
30490 old-style options as canonical.
30491 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30492 * doc/install.texi (m68k-*-*): Document binutils version requirement.
30494 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
30496 * basic-block.h (force_nonfallthru): Move to...
30497 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
30498 (force_nonfallthru): ...here.
30499 * cfghooks.c (force_nonfallthru): New function.
30500 * cfgrtl.c (force_nonfallthru): Rename into...
30501 (rtl_force_nonfallthru): ...this.
30502 (commit_one_edge_insertion): Do not set AUX field.
30503 (commit_edge_insertions): Do not discover new basic blocks.
30504 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
30505 (cfg_layout_rtl_cfg_hooks): Likewise.
30506 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
30507 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
30508 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
30510 2011-04-07 Anatoly Sokolov <aesok@post.ru>
30512 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
30515 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
30517 * config/i386/sse.md: Update copyright year.
30518 (avxcvtvecmode): Remove.
30519 (sse_movhlps): Merge with *avx_movhlps.
30520 (sse_movlhps): Merge with *avx_movlhps.
30521 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
30522 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
30523 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
30524 (sse_loadhps): Merge with *avx_loadhps.
30525 (sse_storelps): Merge with *avx_storelps.
30526 (sse_loadlps): Merge with *avx_loadlps.
30527 (sse_movss): Merge with *avx_movss.
30528 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
30529 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
30530 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
30531 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
30532 (vec_set<mode>_0): Ditto.
30533 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
30534 (sse4_1_insertps): Merge with *avx_insertps.
30535 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
30536 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
30537 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
30538 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
30539 (sse2_storehpd): Merge with *avx_storehpd.
30540 (sse2_loadhpd): Merge with *avx_loadhpd.
30541 (sse2_loadlpd): Merge with *avx_loadlpd.
30542 (sse2_movsd): Merge with *avx_movsd.
30543 (*vec_concatv2df): Merge with *vec_concatv2df.
30545 2011-04-07 Jakub Jelinek <jakub@redhat.com>
30548 * combine.c (combine_instructions): Add last_combined_insn,
30549 update it if insn is after it, pass it to all try_combine calls.
30550 (try_combine): Add last_combined_insn parameter, pass it instead of
30551 i3 to propagate_for_debug.
30553 2011-04-07 Nick Clifton <nickc@redhat.com>
30555 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
30556 to handle MDR <-> data register transfers.
30557 (movhi_internal): Likewise.
30559 2011-04-07 Alan Modra <amodra@gmail.com>
30561 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
30562 previous stack info.
30564 2011-04-07 Tom de Vries <tom@codesourcery.com>
30567 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
30568 flow_find_cross_jump. Swap variables to implement backward replacement.
30569 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
30571 2011-04-07 Tom de Vries <tom@codesourcery.com>
30574 * cfgcleanup.c (walk_to_nondebug_insn): New function.
30575 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
30577 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
30578 src1 or src2. Redirect edges to the last basic block. Update
30579 frequency and count on multiple basic blocks in case of fallthru.
30581 2011-04-07 Tom de Vries <tom@codesourcery.com>
30584 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
30586 (old_insns_match_p): Change return type. Replace return false/true
30587 with return dir_none/dir_both. Use can_replace_by.
30588 (flow_find_cross_jump): Add dir_p parameter. Init replacement
30589 direction from dir_p. Register replacement direction in dir, last_dir
30590 and afterlast_dir. Handle new return type of old_insns_match_p using
30591 merge_dir. Return replacement direction in dir_p.
30592 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
30593 return type of old_insns_match_p.
30594 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
30595 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
30596 flow_find_cross_jump.
30597 * basic-block.h (enum replace_direction): New type.
30598 (flow_find_cross_jump): Add parameter to declaration.
30600 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30602 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
30603 (AVXMODEDCVTPS2DQ): Ditto.
30604 (VEC_FLOAT_MODE): Ditto.
30605 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
30606 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30607 (<any_logic:code><mode>3): Use VF mode iterator.
30608 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
30609 Use VF mode iterator.
30610 (copysign<mode>3): Use VF mode iterator.
30611 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
30612 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30613 (*<any_logic:code><MODEF:mode>3): Merge with
30614 *avx_<any_logic:code><MODEF:mode>3.
30615 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
30616 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
30617 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
30618 (avx_cvtdq2ps<avxmodesuffix>): Remove.
30619 (sse2_cvtdq2ps): Use %v modifier.
30620 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
30621 (avx_cvtps2dq<avxmodesuffix>): Remove.
30622 (sse2_cvtps2dq): Use %v modifier.
30623 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
30624 (avx_cvttps2dq<avxmodesuffix>): Remove.
30625 (sse2_cvttps2dq): Use %v modifier.
30626 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
30627 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
30628 (sse2_cvtsd2siq): Fix insn template.
30629 (sse2_cvtsd2siq_2): Ditto.
30630 (sse2_cvttsd2siq): Ditto.
30631 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
30632 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
30634 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30636 * gcov-io.c: Use GCC Runtime Library Exception.
30638 2011-04-06 Jakub Jelinek <jakub@redhat.com>
30641 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
30642 as base_reg whatever register reg has been eliminated to, instead
30643 of hardcoding STACK_POINTER_REGNUM.
30645 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30647 * doc/tm.texi.in: Document C target hooks as separate from general
30649 * doc/tm.texi: Regenerate.
30650 * genhooks.c (struct hook_desc): Add docname field.
30651 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
30653 (hook_array): Include c-target.def.
30654 (emit_documentation): Use docname field in output.
30655 (emit_init_macros): Take docname argument. Only emit definitions
30656 for hooks matching docname.
30657 (main): Expect additional arguments in all cases. Pass argument
30658 to emit_init_macros.
30659 * target.def: Move initial macro definitions and comments to
30660 target-hooks-macros.h.
30661 (gcc_targetcm): Move to c-family/c-target.def.
30662 * target.h (targetcm): Move declaration to c-family/c-target.h.
30663 * targhooks.c (default_handle_c_option): Move to
30665 * targhooks.h (default_handle_c_option): Move declaration to
30666 c-family/c-common.h.
30667 * target-hooks-macros.h: New file.
30668 * config.gcc (target_has_targetcm): Define and use to add to
30669 c_target_objs and cxx_target_objs.
30670 * config/default-c.c: New file.
30671 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
30672 of target.h and target-def.h.
30673 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
30674 (darwin_objc_construct_string, darwin_cfstring_ref_p,
30675 darwin_check_cfstring_format_arg): Make static.
30676 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30677 TARGET_STRING_OBJECT_REF_TYPE_P,
30678 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
30679 * config/darwin-protos.h (darwin_objc_construct_string,
30680 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
30682 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30683 TARGET_STRING_OBJECT_REF_TYPE_P,
30684 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
30685 * config/t-darwin (darwin-c.o): Update dependencies.
30686 * system.h (TARGET_HAS_TARGETCM): Poison.
30687 * Makefile.in (TARGET_H): Update.
30688 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
30689 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
30690 (default-c.o): New target.
30691 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
30692 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
30693 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
30695 (build/genhooks.o): Update dependencies.
30697 2011-04-06 Richard Guenther <rguenther@suse.de>
30699 * ipa-inline.c (enum inlining_mode): Remove.
30700 (cgraph_flatten): Use some other token.
30701 (cgraph_edge_early_inlinable_p): New function, split out from ...
30702 (cgraph_perform_always_inlining): New function, split out from ...
30703 (cgraph_decide_inlining_incrementally): ... here.
30704 (cgraph_mark_inline_edge): Adjust.
30705 (cgraph_early_inlining): Re-structure.
30706 (pass_early_inline): Require SSA form.
30708 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
30709 Julian Brown <julian@codesourcery.com>
30710 Mark Shinwell <shinwell@codesourcery.com>
30712 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
30713 LO_REGS only for Thumb-1.
30714 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
30715 be used in short instructions when optimising for size on Thumb-2.
30717 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30719 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
30720 associated with user returns to be preserved.
30722 2011-04-06 Tristan Gingold <gingold@adacore.com>
30724 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
30725 symbol_queue_size, DBXOUT_DECR_NESTING,
30726 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
30727 if XCOFF_DEBUGGING_INFO.
30729 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30731 * config/i386/i386.md (attribute isa): New.
30732 (attribute enabled): New.
30733 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
30734 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
30735 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
30736 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
30737 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
30738 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30739 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
30740 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
30742 * config/i386/sse.md (VF): New mode iterator.
30746 (SSEMODEF4): Remove.
30747 (attribute sse): Handle V8SF and V4DF modes.
30748 (<absneg:code><mode>2): Use VF mode iterator.
30749 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
30751 (<plusminus_insn><mode>3): Use VF mode iterator.
30752 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30753 Use VF mode iterator.
30754 (<sse>_vm<plusminus_insn><mode>3): Merge with
30755 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
30756 (mul<mode>3): Use VF mode iterator.
30757 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
30758 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
30760 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
30761 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
30762 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
30763 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
30765 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
30766 Use VF1 mode iterator.
30767 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
30768 (sqrt<VF2:mode>2): New expander.
30769 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
30770 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
30771 and sqrtv2df2. Use VF mode iterator.
30772 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
30774 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
30775 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
30776 Use VF1 mode iterator.
30777 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
30778 (<smaxmin:code><mode>3): Use VF mode iterator.
30779 (*<smaxmin:code><mode>3_finite): Merge with
30780 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
30781 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30782 (<sse>_vm<smaxmin:code><mode>2): Merge with
30783 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
30784 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
30786 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
30788 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
30789 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
30790 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
30791 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
30792 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
30794 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
30795 Use VF_128 mode iterator.
30796 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
30798 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
30799 VF_128 mode iterator.
30800 (vcond<mode>): Use VF mode iterator.
30801 * config/i386/predicates.md (sse_comparison_operator): Merge with
30802 avx_comparison_float_operator. Do not declare as special_predicate.
30803 * config/i386/i386.c (struct builtin_description): Update for renamed
30805 (ix86_expand_args_builtin): Ditto.
30806 (ix86_expand_sse_compare_mask): Ditto.
30808 2011-04-06 Richard Guenther <rguenther@suse.de>
30810 * tree-inline.c (estimate_num_insns): For calls simply account
30811 for all passed arguments and a used return value.
30813 2011-04-06 Richard Guenther <rguenther@suse.de>
30815 PR tree-optimization/47663
30816 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
30817 call_stmt_time fields.
30818 (cgraph_edge_inlinable_p): Declare.
30819 (cgraph_edge_recursive_p): New inline function.
30820 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
30821 (cgraph_clone_edge): Copy it.
30822 * ipa-inline.c (cgraph_estimate_edge_time): New function.
30823 Account for call stmt time.
30824 (cgraph_estimate_time_after_inlining): Take edge argument.
30825 (cgraph_estimate_edge_growth): Account call stmt size.
30826 (cgraph_estimate_size_after_inlining): Take edge argument.
30827 (cgraph_mark_inline_edge): Adjust.
30828 (cgraph_check_inline_limits): Likewise.
30829 (cgraph_recursive_inlining_p): Remove.
30830 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
30831 (cgraph_decide_recursive_inlining): Take edge argument and
30833 (cgraph_decide_inlining_of_small_functions): Do not avoid
30834 diags for recursive inlining here.
30835 (cgraph_flatten): Adjust.
30836 (cgraph_decide_inlining_incrementally): Likewise.
30837 (estimate_function_body_sizes): Remove call cost handling.
30838 (compute_inline_parameters): Initialize caller edge call costs.
30839 (cgraph_estimate_edge_growth): New function.
30840 (cgraph_estimate_growth): Use it.
30841 (cgraph_edge_badness): Likewise.
30842 (cgraph_check_inline_limits): Take an edge argument.
30843 (cgraph_decide_inlining_of_small_functions): Adjust.
30844 (cgraph_decide_inlining): Likewise.
30845 * tree-inline.c (estimate_num_insns): Only account for call
30846 return value if it is used.
30847 (expand_call_inline): Avoid diagnostics on recursive inline
30849 * lto-cgraph.c (lto_output_edge): Output edge call costs.
30850 (input_edge): Input edge call costs.
30852 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30854 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
30856 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
30858 * doc/invoke.texi (Spec Files): Fix typo.
30860 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30862 * profile.c (branch_prob): Move declaration of local variable. Remove
30863 obsolete ??? comment. Expand the location explicitly instead of using
30864 the LOCATION_FILE and LOCATION_LINE macros.
30866 2011-04-06 Wei Guozhi <carrot@google.com>
30869 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
30870 (arm_cond_branch): Likewise.
30871 (arm_cond_branch_reversed): Likewise.
30872 (arm_jump): Likewise.
30873 (push_multi): Likewise.
30874 * config/arm/constraints.md (Py): New constraint.
30876 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30879 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
30881 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
30882 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
30883 #ifdef DBX_DEBUGGING_INFO.
30885 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
30888 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
30889 if old and new states differ.
30891 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30893 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
30894 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
30895 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30896 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
30897 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
30898 mcfv4e): Use Alias.
30899 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
30900 ColdFire options to -mcpu= options.
30902 2011-04-05 Jeff Law <law@redhat.com>
30904 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
30905 check if BB is a successor of LOOP->header and return
30906 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
30908 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30910 * cprop.c (struct reg_use): Remove.
30911 (reg_use_table): Make an array of RTX.
30912 (find_used_regs, constprop_register, local_cprop_pass,
30913 bypass_block): Simplify users of reg_use_table.
30914 (cprop_insn): Likewise. Iterate if copy propagation succeeded
30915 on one of the uses found by find_used_regs.
30917 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30920 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
30923 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30925 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
30927 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
30929 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30931 PR middle-end/48441
30932 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
30934 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30936 * combine.c: Include obstack.h.
30937 (struct insn_link): Define.
30938 (uid_log_links): Adjust type.
30939 (FOR_EACH_LOG_LINK): New macro.
30940 (insn_link_obstack): Declare.
30941 (alloc_insn_link): Define.
30942 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
30943 type of link variables.
30944 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
30945 (try_combine, record_promoted_values, distribute_notes): Likewise.
30946 (distribute_links): Likewise. Tweak prototype.
30947 (clear_log_links): Delete.
30948 (adjust_for_new_dest): Call alloc_insn_link.
30949 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
30951 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30953 * gcse.c (modify_mem_list): Convert to an array of VECs.
30954 (canon_modify_mem_list, compute_transp): Tweak formatting.
30955 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
30956 (load_killed_in_block_p): Likewise.
30957 (record_last_mem_set_info): Likewise.
30958 (clear_modify_mem_tables): Likewise.
30960 2011-04-05 Tom de Vries <tom@codesourcery.com>
30962 PR middle-end/48461
30963 * function.c (emit_use_return_register_into_block): Only define if
30966 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
30968 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
30970 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30972 * config/rx/rx-opts.h: New.
30973 * config/rx/rx.c (rx_cpu_type): Remove.
30974 (rx_handle_option): Don't assert that global structures are in
30975 use. Access variables via opts pointer. Defer most handling of
30976 OPT_mint_register_. Use error_at.
30977 (rx_option_override): Handle deferred OPT_mint_register_ here.
30978 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
30979 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
30980 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
30981 (rx_cpu_types): New Enum and EnumValue entries.
30982 (mint-register=): Use Defer and use Var accordingly.
30984 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30986 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
30987 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
30988 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
30990 (debug_free_queue, debug_nesting, symbol_queue_index):
30992 * dbxout.c: ...to here. Make static.
30994 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30996 * gcse.c (modify_pair): Define. Define a VEC of it.
30997 (canon_modify_mem_list): Convert to an array of VECs.
30998 (free_insn_expr_list_list): Delete.
30999 (clear_modify_mem_tables): Call VEC_free instead.
31000 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
31001 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
31002 (canon_list_insert, compute_transp): Likewise.
31004 2011-04-05 Tom de Vries <tom@codesourcery.com>
31007 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
31010 2011-04-05 Tom de Vries <tom@codesourcery.com>
31013 * function.c (emit_use_return_register_into_block): New function.
31014 (thread_prologue_and_epilogue_insns): Use
31015 emit_use_return_register_into_block.
31017 2011-04-05 Tom de Vries <tom@codesourcery.com>
31020 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
31023 2011-04-05 Tom de Vries <tom@codesourcery.com>
31025 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
31027 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
31029 * config/arm/arm.md (define_constants for unspec): Replace with
31031 (define_constants for unspecv): Replace with define_c_enum.
31032 * config/arm/neon.md (define_constants for unspec): Replace with
31035 2011-04-04 Richard Henderson <rth@redhat.com>
31038 * dwarf2out.c (output_line_info): Always emit line info from
31039 at least one section.
31040 (dwarf2out_init): Create text_section_line_info here ...
31041 (set_cur_line_info_table): ... not here.
31043 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
31046 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
31049 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
31051 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
31053 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
31054 (expr_equiv_p): Remove.
31055 (insert_set_in_table): Look at <dest, src> pair instead of expr.
31056 (hash_scan_set): Update call to insert_set_in_table.
31057 (dump_hash_table): Dump <dest, src> pair.
31058 (lookup_set): Simplify. Lookup <dest, src> pair.
31059 (compute_transp): Remove, fold heavily simplified code into...
31060 (compute_local_properties): ...here. Expect COMP and TRANSP
31062 (find_avail_set): Take set directly from struct expr.
31063 (find_bypass-set): Likewise.
31064 (bypass_block): Likewise.
31065 (cprop_insn): Likewise. Remove redundant INSN_P test.
31067 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
31068 checks on form of COND from find_implicit_sets to here.
31069 (find_implicit_sets): Cleanup control flow. Split critical edges
31070 if it exposes implicit sets. Allocate/resize implicit_sets as
31072 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
31073 changed something. Run df_analyze after find_implicit_sets if any
31074 edges were split. Do not allocate implicit_sets here.
31076 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
31077 (gcse_obstack): Renamed to cprop_obstack.
31078 (GNEW, GNEWVEC, GNEWVAR): Remove.
31080 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
31081 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
31082 (gcse_alloc): Likewise, and rename to cprop_alloc.
31083 (alloc_gcse_men, free_gcse_mem): Remove.
31084 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
31085 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
31086 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
31088 * cprop.c (oprs_not_set_p): Remove.
31089 (mark_set, mark_clobber): Remove.
31090 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
31091 (reg_not_set_p): New function.
31092 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
31093 (cprop_insn): Likewise.
31094 (cprop_jump): Use FOR_EACH_EDGE.
31096 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
31099 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
31100 (rank_for_schedule): Use scheduled_insns vector instead of
31101 last_scheduled_insn.
31102 (ok_for_early_queue_removal): Likewise.
31103 (queue_to_ready): Search forward in nonscheduled_insns_begin if
31105 (choose_ready): Likewise.
31106 (commit_schedule): Use VEC_iterate.
31107 (schedule_block): Initialize nonscheduled_insns_begin. If we have
31108 a dbg_cnt, use it and ensure the first insn is in the ready list.
31109 (haifa_sched_init): Allocate scheduled_insns.
31110 (sched_extend_ready_list): Don't allocate it; reserve space.
31111 (haifa_sched_finish): Free it.
31113 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31115 * optc-gen.awk: Always remove type from Variable entry before
31116 recording in var_seen.
31118 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
31120 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
31121 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
31122 call to tidy_fallthru_edges.
31124 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31126 * doc/options.texi (ToLower): Document.
31127 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
31128 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
31129 * opts.h (cl_option): Add cl_tolower field.
31130 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
31131 arguments with lowercase strings.
31132 * config/rx/rx.opt (mcpu=): Add ToLower.
31133 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
31136 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
31138 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
31140 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
31142 * config/vax/vax.c: Include reload.h.
31144 2011-04-04 Anatoly Sokolov <aesok@post.ru>
31146 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
31147 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
31148 (sparc_preferred_reload_class): New function.
31150 2011-04-04 Jakub Jelinek <jakub@redhat.com>
31153 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31154 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
31156 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
31158 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
31159 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
31161 2011-04-03 Anatoly Sokolov <aesok@post.ru>
31163 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
31164 (ASM_OUTPUT_ALIGNED_BSS): Define.
31166 2011-04-03 Michael Matz <matz@suse.de>
31168 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
31169 and next_slot members.
31170 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
31171 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
31172 (lto_streamer_cache_append): Declare.
31173 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
31174 unsigned index, remove offset parameter, ensure that we append
31175 or update existing entries.
31176 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
31177 parameter, update next_slot for append.
31178 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
31180 (lto_streamer_cache_insert_at): Likewise.
31181 (lto_streamer_cache_append): New function.
31182 (lto_streamer_cache_lookup): Use unsigned index.
31183 (lto_streamer_cache_get): Likewise.
31184 (lto_record_common_node): Don't test tree_node_can_be_shared.
31185 (preload_common_node): Adjust call to lto_streamer_cache_insert.
31186 (lto_streamer_cache_delete): Don't free offsets member.
31187 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
31188 (lto_output_string_with_length): Use lto_output_data_stream.
31189 (lto_output_tree_header): Remove ix parameter, don't write it.
31190 (lto_output_builtin_tree): Likewise.
31191 (lto_write_tree): Adjust callers to above, don't track and write
31192 offset, write unsigned index.
31193 (output_unreferenced_globals): Don't emit all global vars.
31194 (write_global_references): Use unsigned indices.
31195 (lto_output_decl_state_refs): Likewise.
31196 (write_symbol): Likewise.
31197 * lto-streamer-in.c (lto_input_chain): Move earlier.
31198 (input_function): Use unsigned index.
31199 (input_alias_pairs): Don't read and then ignore all global vars.
31200 (lto_materialize_tree): Remove ix_p parameter, don't read index,
31201 don't pass it back, use lto_streamer_cache_append.
31202 (lto_register_var_decl_in_symtab): Use unsigned index.
31203 (lto_register_function_decl_in_symtab): Likewise.
31204 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
31206 (lto_get_builtin_tree): Don't read index, use
31207 lto_streamer_cache_append.
31208 (lto_read_tree): Adjust call to lto_materialize_tree.
31210 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
31211 don't use function calls in arguments to MIN.
31213 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
31216 * gimple.c (gimple_type_leader_entry): Mark deletable.
31218 2011-04-03 Alan Modra <amodra@gmail.com>
31220 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
31222 2011-04-03 Michael Matz <matz@suse.de>
31224 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
31226 * tree.h (tree_decl_non_common.vindex): Adjust comment.
31228 2011-04-03 Michael Matz <matz@suse.de>
31230 * cgraphbuild.c (record_reference): Canonicalize constructor values.
31231 * gimple-fold.c (canonicalize_constructor_val): Accept being called
31232 without function context.
31233 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
31234 current_function_decl and cfun.
31236 2011-04-03 Michael Matz <matz@suse.de>
31238 * tree.c (decl_init_priority_insert): Don't create entry for
31240 (decl_fini_priority_insert): Ditto.
31241 (fields_compatible_p, find_compatible_field): Remove.
31242 * tree.h (fields_compatible_p, find_compatible_field): Remove.
31243 * gimple.c (gimple_compare_field_offset): Adjust block comment.
31245 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
31247 * combine.c (try_combine): Remove useless local variable.
31249 2011-04-03 Richard Guenther <rguenther@suse.de>
31250 Ira Rosen <ira.rosen@linaro.org>
31252 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
31253 non-variable offsets and compare the remaining bases of the two
31254 accesses instead of looking for exact same data-ref.
31256 2011-04-02 Kai Tietz <ktietz@redhat.com>
31259 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
31261 * i386.c (ix86_is_msabi_thiscall): New helper function.
31262 (ix86_is_type_thiscall): New helper function.
31263 (ix86_comp_type_attributes): Handle thiscall for method-functions
31265 (init_cumulative_args): Likewise.
31266 (find_drap_reg): Likewise.
31267 (ix86_static_chain): Likewise.
31268 (x86_this_parameter): Likewise.
31269 (x86_output_mi_thunk): Likewise.
31271 2011-04-01 Olivier Hainque <hainque@adacore.com>
31272 Nicolas Setton <setton@adacore.com>
31273 Eric Botcazou <ebotcazou@adacore.com>
31275 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
31276 (add_gnat_descriptive_type_attribute): New function.
31277 (gen_array_type_die): Call it.
31278 (gen_enumeration_type_die): Likewise.
31279 (gen_struct_or_union_type_die): Likewise.
31280 (modified_type_die): Likewise.
31281 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
31282 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
31283 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
31285 2011-04-01 Jakub Jelinek <jakub@redhat.com>
31288 * dwarf2out.c (resolve_addr): Don't call force_decl_die
31289 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
31292 2011-03-17 Richard Guenther <rguenther@suse.de>
31295 * lto-cgraph.c (input_overwrite_node): Clear the abstract
31296 origin for decls in other ltrans units.
31297 (input_varpool_node): Likewise.
31299 2011-04-01 Jakub Jelinek <jakub@redhat.com>
31301 PR middle-end/48335
31302 * expr.c (expand_assignment): Handle all possibilities
31303 if TO_RTX is CONCAT.
31304 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
31305 (store_split_bit_field): If SUBREG_REG (op0) or
31306 op0 itself has smaller mode than word, return it
31307 for offset 0 and const0_rtx for out-of-bounds stores.
31308 If word is const0_rtx, skip it.
31310 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
31312 * config/h8300/h8300.c (print_operand_address): Rename to...
31313 (h8300_print_operand_address): ...this. Make static. Adjust comments.
31314 Call h8300_print_operand and h8300_print_operand_address instead of
31315 print_operand and print_operand_address. Declare.
31316 (print_operand): Renake to...
31317 (h8300_print_operand): ...this. Make static. Adjust comments.
31318 Call h8300_print_operand instead of print_operand. Declare.
31319 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
31320 (h8300_register_move_cost): Likewise.
31321 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
31322 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
31323 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
31324 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
31325 * config/h8300/h8300-protos.h (print_operand): Delete.
31326 (print_operand_address): Delete.
31328 2011-04-01 Richard Henderson <rth@redhat.com>
31331 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
31332 in strict mode before dwarf4. Re-order tests to early out
31333 before switching sections.
31335 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
31337 * config/h8300/constraints.md: New file.
31338 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
31339 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
31340 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
31341 * config/h8300/predicates.md (bit_operand): Likewise.
31342 (incdec_operand): Use satisfies_constraint_M and
31343 satisfies_constraint_O. Don't use C code block.
31344 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
31345 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
31346 (compute_mov_length): Use satisfies_constraint_G.
31347 (fix_bit_operand): Use satisfies_constraint_U.
31348 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
31349 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
31350 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
31351 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
31352 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
31353 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
31354 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31355 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
31356 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
31357 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
31358 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
31359 (EXTRA_MEMORY_CONSTRAINT): Delete.
31361 2011-04-01 Andrew Pinski <pinskia@gmail.com>
31362 Michael Meissner <meissner@linux.vnet.ibm.com>
31365 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
31366 operands, as per the specifications.
31368 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
31369 (vec_extract_evenv4sf): Ditto.
31370 (vec_extract_evenv8hi): Ditto.
31371 (vec_extract_evenv16qi): Ditto.
31372 (vec_extract_oddv4si): Ditto.
31374 2011-03-31 Mark Wielaard <mjw@redhat.com>
31376 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
31377 high_pc attribute if the CU has no associated code. Only output
31378 DW_AT_entry_pc for CU if not generating strict dwarf and
31381 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
31383 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
31384 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
31386 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
31387 * final.c (final_start_function): Call the new function rather
31388 than using a NULL argument for dwarf2out_frame_debug.
31390 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
31391 that contains the prologue.
31393 * haifa-sched.c (queue_insn): New arg REASON. All callers
31394 changed. Print it in debugging output.
31396 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
31398 * sched-ebb.c (begin_schedule_ready): Remove second argument.
31399 Split most of the code into...
31400 (begin_move_insn): ... here. New function.
31401 (ebb_sched_info): Add a pointer to it.
31402 * haifa-sched.c (scheduled_insns): New static variable.
31403 (sched_extend_ready_list): Allocate it.
31404 (schedule_block): Use it to record the order of scheduled insns.
31405 Perform RTL changes to move insns only after all scheduling
31406 decisions have been made.
31407 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
31408 begin_move_insn field.
31409 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
31410 * sched-int.h (struct haifa_sched_info): Remove second argument
31411 from begin_schedule_ready hook. Add new member begin_move_insn.
31412 * sched-rgn.c (begin_schedule_ready): Remove second argument.
31413 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
31415 * haifa-sched.c (prune_ready_list): New function, broken out of
31417 (schedule_block): Use it.
31419 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31421 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
31423 2011-04-01 Kai Tietz <ktietz@redhat.com>
31425 * config.gcc (*-*-mingw*): Allow as option the
31426 posix threading model.
31427 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
31428 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
31430 (CPP_SPEC): Add pthread/no-pthread handling.
31431 (LIB_SPEC): Likewise.
31432 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
31433 (LIB_SPEC): Likewise.
31434 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
31435 flag to pass -pthread option for shared libgcc build.
31436 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
31437 for shared libgcc build.
31438 * config/i386/t-mingw-pthread: New file.
31439 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
31440 New define to enable use of library pthread by default.
31441 * config/i386/mingw.opt (pthread): New driver option.
31442 (no-pthread): New driver option.
31443 * config/i386/cygming.opt: Make sure trailing empty line is retained.
31444 * config/i386/mingw-w64.opt: Likewise.
31446 2011-04-01 Gary Funck <gary@intrepid.com>
31448 * c-decl.c (grokdeclarator): Fix formatting.
31450 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31452 * expr.c (emit_block_move_via_movmem): Use n_generator_args
31453 instead of n_operands.
31454 (set_storage_via_setmem): Likewise.
31455 * optabs.c (maybe_gen_insn): Likewise.
31456 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
31457 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
31458 (mips_expand_builtin_direct): Likewise.
31459 * config/spu/spu.c (expand_builtin_args): Likewise.
31461 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31463 * recog.h (insn_data_d): Add n_generator_args.
31464 * genoutput.c (data): Likewise.
31465 (output_insn_data): Print it.
31466 (max_opno, num_dups): Delete.
31467 (scan_operands): Just fill in "d->operand[...]".
31468 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
31470 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31472 * gensupport.h (pattern_stats): New structure.
31473 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
31474 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
31475 (max_operand_1, max_operand_vec): Delete.
31476 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
31478 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
31480 * emit-rtl.c (emit_pattern_after_setloc): New function.
31481 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
31482 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
31483 (emit_pattern_after): New function.
31484 (emit_insn_after, emit_jump_insn_after): Call it.
31485 (emit_call_insn_after, emit_debug_insn_after): Likewise.
31486 (emit_pattern_before_setloc): New function.
31487 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
31488 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
31490 (emit_pattern_before): New function.
31491 (emit_insn_before, emit_jump_insn_before): Call it.
31492 (emit_call_insn_before, emit_debug_insn_before): Likewise.
31494 2011-03-31 Richard Henderson <rth@redhat.com>
31496 * dwarf2out.c (dw_separate_line_info_ref): Remove.
31497 (dw_separate_line_info_entry): Remove.
31498 (enum dw_line_info_opcode): New.
31499 (dw_line_info_entry): Use it.
31500 (dw_line_info_table, dw_line_info_table_p): New.
31501 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
31502 (line_info_table, line_info_label_num): Remove.
31503 (line_info_table_in_use): Remove.
31504 (separate_line_info_table): Remove.
31505 (separate_line_info_table_allocated): Remove.
31506 (separate_line_info_table_in_use): Remove.
31507 (LINE_INFO_TABLE_INCREMENT): Remove.
31508 (line_info_label_num): New.
31509 (cur_line_info_table): New.
31510 (text_section_line_info, cold_text_section_line_info): New.
31511 (separate_line_info): New.
31512 (SEPARATE_LINE_CODE_LABEL): Remove.
31513 (print_dwarf_line_table): Remove.
31514 (debug_dwarf): Don't dump it.
31515 (output_one_line_info_table): New.
31516 (output_line_info): Use it.
31517 (new_line_info_table): New.
31518 (set_cur_line_info_table): New.
31519 (dwarf2out_switch_text_section): Use it.
31520 (dwarf2out_begin_function): Likewise.
31521 (push_dw_line_info_entry): New.
31522 (dwarf2out_source_line): Rewrite for new line info tables.
31523 (dwarf2out_init): Remove dead initailizations.
31525 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31527 * opts.h (cl_option): Add comments to fields. Add bit-fields for
31529 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
31530 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
31531 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
31532 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
31533 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
31534 * opt-functions.awk (flag_init, switch_bit_fields): New.
31535 (switch_flags): Don't handle flags moved to bit-fields. Don't
31536 generate CL_MISSING_OK or CL_SAVE.
31537 * optc-gen.awk: Update to generate bit-field output as well as
31539 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
31540 bit-field instead of CL_REJECT_DRIVER flag.
31541 * opts-common.c (generate_canonical_option,
31542 decode_cmdline_option): Use bit-fields instead of CL_* flags.
31543 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
31544 instead of CL_REJECT_NEGATIVE flag.
31545 * toplev.c (print_switch_values): Use cl_report bit-field instead
31548 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31550 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
31551 a zero minimum index only if it is redundant.
31553 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
31555 PR rtl-optimization/48381
31556 * ira-color.c (assign_hard_reg): Use hard reg set intersection
31557 instead of ira_class_hard_reg_index for calculating conflicting
31560 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
31562 * cprop.c: Clean up hash table building.
31563 (reg_avail_info): Remove.
31564 (oprs_available_p): Remove.
31565 (record_last_reg_set_info): Remove.
31566 (record_last_set_info): Remove.
31567 (reg_available_p): New function.
31568 (gcse_constant_p): Do not treat unfolded conditions as constants.
31569 (make_set_regs_unavailable): New function.
31570 (hash_scan_set): Simplify with new reg_available_p.
31571 (compute_hash_table_work): Traverse insns stream only once.
31572 Do not compute reg_avail_info. Traverse insns in reverse order.
31573 Record implicit sets after recording explicit sets from the block.
31575 2011-03-31 Michael Matz <matz@suse.de>
31577 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
31579 2011-03-31 Anatoly Sokolov <aesok@post.ru>
31581 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
31582 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
31583 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31584 (h8300_mode_dependent_address_p): New function.
31585 (h8300_get_index): Make static.
31587 2011-03-31 Jeff Law <law@redhat.com>
31589 * reload1.c (elimination_effects): Fix typo in recent change.
31591 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
31592 typo potentially leading to null pointer dereference.
31594 * caller-save.c (new_saved_hard_reg): Eliminate return value.
31595 (setup_save_areas): Corresponding changes to avoid useless
31598 * jump.c (reversed_comparison_code_parts): Avoid successive return
31599 statements when REVERSE_CONDITION is defined.
31601 * expr.c (expand_assignment): Avoid useless assignments.
31602 (expand_expr_real_1): Likewise.
31603 (expand_expr_real_2): Avoid useless statements.
31605 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
31607 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31609 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
31612 * stmt.c (expand_expr_stmt): Avoid useless assignment.
31614 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31617 * doc/tm.texi.in (TARGET_VERSION): Remove.
31618 * doc/tm.texi: Regenerate.
31619 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
31620 * collect2.c (main): Don't use TARGET_VERSION.
31621 * mips-tdump.c (main): Don't use TARGET_VERSION.
31622 * mips-tfile.c (main): Don't use TARGET_VERSION.
31623 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
31624 * config/rs6000/vxworksae.h: Remove.
31625 * config/alpha/alpha.h (TARGET_VERSION): Remove.
31626 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
31627 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
31628 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
31629 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31630 * config/arm/arm.h (TARGET_VERSION): Remove.
31631 * config/arm/coff.h (TARGET_VERSION): Remove.
31632 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
31633 * config/arm/elf.h (TARGET_VERSION): Remove.
31634 * config/arm/freebsd.h (TARGET_VERSION): Remove.
31635 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
31636 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
31637 * config/arm/pe.h (TARGET_VERSION): Remove.
31638 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
31639 * config/arm/semi.h (TARGET_VERSION): Remove.
31640 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
31641 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
31642 * config/arm/vxworks.h (TARGET_VERSION): Remove.
31643 * config/avr/avr.h (TARGET_VERSION): Remove.
31644 * config/bfin/bfin.h (TARGET_VERSION): Remove.
31645 * config/fr30/fr30.h (TARGET_VERSION): Remove.
31646 * config/frv/frv.h (TARGET_VERSION): Remove.
31647 * config/h8300/h8300.h (TARGET_VERSION): Remove.
31648 * config/i386/cygwin.h (TARGET_VERSION): Remove.
31649 * config/i386/darwin.h (TARGET_VERSION): Remove.
31650 * config/i386/darwin64.h (TARGET_VERSION): Remove.
31651 * config/i386/djgpp.h (TARGET_VERSION): Remove.
31652 * config/i386/freebsd.h (TARGET_VERSION): Remove.
31653 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
31654 * config/i386/gnu.h (TARGET_VERSION): Remove.
31655 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
31656 * config/i386/i386elf.h (TARGET_VERSION): Remove.
31657 * config/i386/linux.h (TARGET_VERSION): Remove.
31658 * config/i386/linux64.h (TARGET_VERSION): Remove.
31659 * config/i386/lynx.h (TARGET_VERSION): Remove.
31660 * config/i386/mingw32.h (TARGET_VERSION): Remove.
31661 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
31662 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
31663 * config/i386/netware.h (TARGET_VERSION): Remove.
31664 * config/i386/nto.h (TARGET_VERSION): Remove.
31665 * config/i386/openbsd.h (TARGET_VERSION): Remove.
31666 * config/i386/vxworks.h (TARGET_VERSION): Remove.
31667 * config/ia64/elf.h (TARGET_VERSION): Remove.
31668 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
31669 * config/ia64/hpux.h (TARGET_VERSION): Remove.
31670 * config/ia64/linux.h (TARGET_VERSION): Remove.
31671 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31672 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
31673 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31674 * config/lm32/lm32.h (TARGET_VERSION): Remove.
31675 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
31676 * config/m32c/m32c.h (TARGET_VERSION): Remove.
31677 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
31678 * config/m32r/m32r.h (TARGET_VERSION): Remove.
31679 * config/m68k/linux.h (TARGET_VERSION): Remove.
31680 * config/m68k/m68k.h (TARGET_VERSION): Remove.
31681 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
31682 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
31683 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
31684 * config/mep/mep.h (TARGET_VERSION): Remove.
31685 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
31686 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31687 * config/mips/iris6.h (MACHINE_TYPE): Remove.
31688 * config/mips/linux.h (TARGET_VERSION): Remove.
31689 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
31690 * config/mips/vxworks.h (TARGET_VERSION): Remove.
31691 * config/mmix/mmix.h (TARGET_VERSION): Remove.
31692 * config/mn10300/linux.h (TARGET_VERSION): Remove.
31693 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
31694 * config/pa/pa.h (TARGET_VERSION): Remove.
31695 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
31696 * config/picochip/picochip.h (TARGET_VERSION): Remove.
31697 * config/rs6000/aix.h (TARGET_VERSION): Remove.
31698 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
31699 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
31700 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
31701 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
31702 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
31703 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
31704 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
31705 * config/rs6000/linux.h (TARGET_VERSION): Remove.
31706 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
31707 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
31708 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
31709 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
31710 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
31711 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
31712 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
31713 * config/s390/linux.h (TARGET_VERSION): Remove.
31714 * config/s390/s390.h (TARGET_VERSION): Remove.
31715 * config/s390/tpf.h (TARGET_VERSION): Remove.
31716 * config/score/score.h (TARGET_VERSION): Remove.
31717 * config/sh/linux.h (TARGET_VERSION): Remove.
31718 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
31719 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
31720 * config/sh/sh.h (TARGET_VERSION): Remove.
31721 * config/sh/sh64.h (TARGET_VERSION): Remove.
31722 * config/sh/superh.h (TARGET_VERSION): Remove.
31723 * config/sh/vxworks.h (TARGET_VERSION): Remove.
31724 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
31725 * config/sparc/linux.h (TARGET_VERSION): Remove.
31726 * config/sparc/linux64.h (TARGET_VERSION): Remove.
31727 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
31728 TARGET_NAME32, TARGET_NAME): Remove.
31729 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
31730 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
31731 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
31732 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
31733 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
31734 * config/spu/spu.h (TARGET_VERSION): Remove.
31735 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
31736 * config/v850/v850.h (TARGET_VERSION): Remove.
31737 * config/vax/linux.h (TARGET_VERSION): Remove.
31738 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
31739 * config/xtensa/elf.h (TARGET_VERSION): Remove.
31740 * config/xtensa/linux.h (TARGET_VERSION): Remove.
31742 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31745 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
31746 frame-related from frame-unrelated adjustments to the stack pointer.
31748 2011-03-31 Jakub Jelinek <jakub@redhat.com>
31750 * common.opt (fdebug-types-section): Move earlier.
31751 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
31753 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
31755 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
31758 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
31760 * tree.h (CASE_CHAIN): Define.
31761 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
31762 (gimple_redirect_edge_and_branch): Likewise.
31764 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31766 PR middle-end/48367
31767 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
31770 2011-03-30 Jeff Law <law@redhat.com>
31772 * PR bootstrap/48371
31773 * reload1.c (reload): Fix botch in last change.
31775 * reload.h (struct reload): Fix typo introduced in last change.
31777 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31779 * config/arm/arm.opt (mhard-float, msoft-float): Mark
31780 Undocumented. Remove help text.
31781 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
31784 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31786 * doc/options.texi (NegativeAlias): Document.
31787 (Alias): Mention NegativeAlias.
31788 * opt-functions.awk: Handle NegativeAlias.
31789 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
31790 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
31791 * opts.h (CL_NEGATIVE_ALIAS): Define.
31792 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
31793 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
31795 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
31797 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
31798 mno-spe and mno-isel instead of mspe=no and -misel=no.
31800 2011-03-29 Mark Wielaard <mjw@redhat.com>
31802 * common.opt (fdebug-types-section): New flag.
31803 * doc/invoke.texi: Document new -fno-debug-types-section flag.
31804 * dwarf2out.c (use_debug_types): New define.
31805 (struct die_struct): Mark die_id with GTY desc use_debug_types.
31806 (print_die): Guard output of type unit signatures using
31808 (build_abbrev_table): Replace assert of dwarf_version >= 4
31809 with assert on use_debug_types.
31810 (size_of_die): Likewise.
31811 (unmark_dies): Likewise.
31812 (value_format): Decide AT_ref_external form on use_debug_types.
31813 (output_die): Replace dwarf_version version check guard with
31814 use_debug_types where appropriate.
31815 (modified_type_die): Likewise.
31816 (gen_reference_type_die): Likewise.
31817 (dwarf2out_start_source_file): Likewise.
31818 (dwarf2out_end_source_file): Likewise.
31819 (prune_unused_types_walk_attribs): Likewise.
31820 (dwarf2out_finish): Likewise.
31822 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31824 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
31826 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31828 PR rtl-optimization/48332
31829 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
31830 mode of input operand N and modeN to its actual mode.
31832 2011-03-30 Jeff Law <law@redhat.com>
31834 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
31835 define accessor macro.
31836 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
31837 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
31838 (reg_equiv_init): Likewise.
31839 (reg_equivs_size): New variable.
31840 (reg_equiv_init_size): Remove.
31841 (allocate_initial_values): Move prototype to here from....
31842 * integrate.h (allocate_initial_values): Remove prototype.
31843 * integrate.c: Include reload.h.
31844 (allocate_initial_values): Corresponding changes.
31845 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
31846 (fix_reg_equiv_init, no_equiv): Corresponding changes.
31847 (update_equiv_regs): Corresponding changes.
31848 (ira): Corresponding changes.
31849 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
31850 (push_secondary_reload): Corresponding changes.
31851 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
31852 (make_memloc, find_reloads_address): Corresponding changes.
31853 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
31854 (find_reloads_address_1): Corresponding changes.
31855 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
31856 (refers_to_regno_for_reload_p): Corresponding changes.
31857 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
31858 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
31859 * reload1.c: Include ggc.h.
31860 (grow_reg_equivs): New function.
31861 (replace_pseudos_in, reload): Corresponding changes.
31862 (calculate_needs_all_insns, alter_regs): Corresponding changes.
31863 (eliminate_regs_1, elimination_effects): Corresponding changes.
31864 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
31865 (delete_output_reload): Likewise.
31866 * caller-save.c (mark_referenced_regs): Corresponding changes.
31867 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
31868 * frv/predicates.md (frv_load_operand): Corresponding changes.
31869 * microblaze/microblaze.c (double_memory_operand): Corresponding
31871 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
31872 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
31873 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
31874 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
31875 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
31877 * pa/pa.c (emit_move_sequence): Corresponding changes.
31878 * vax/vax.c (nonindexed_address_p): Corresponding changes.
31880 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31883 * config/arm/arm.c (coproc_secondary_reload_class): Handle
31884 structure modes. Don't check neon_vector_mem_operand for
31885 vector or structure modes.
31887 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31888 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31891 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
31892 operand 1 and reshuffle the operands to match.
31893 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
31895 2011-03-30 Christian Schüler <cschueler@gmx.de>
31898 * config/c.opt (F): Added 'Driver' to -F option.
31901 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
31903 * config/darwin.opt: Added '-arch' option.
31905 2011-03-30 Nick Clifton <nickc@redhat.com>
31907 * config/rx/rx.md: Add peepholes and patterns to combine
31908 extending loads and simple arithmetic instructions.
31909 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
31910 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
31911 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
31912 modes to use pre-decrement and post-increment addressing.
31913 (rx_is_restricted_memory_address): Add range checking of REG+INT
31915 (rx_print_operand): Add support for %Q. Fix handling of %Q.
31916 (rx_memory_move_cost): Adjust cost of stores.
31917 (rx_adjust_insn_length): New function.
31919 2011-03-30 Jakub Jelinek <jakub@redhat.com>
31922 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31923 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
31924 matching arg00/arg01 types.
31926 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
31928 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
31929 last_location to UNKNOWN_LOCATION.
31931 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
31934 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
31937 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31938 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31941 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
31942 Init(PROCESSOR_V7).
31943 (sparc_cpu): Likewise.
31944 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
31947 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31950 PR middle-end/48342
31951 PR rtl-optimization/48345
31952 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
31953 hard regs for given mode from profitable regs when doing secondary
31956 2011-03-29 Jeff Law <law@redhat.com>
31959 * tree-ssa-threadupdate.c (struct redirection_data): Remove
31960 do_not_duplicate field.
31961 (lookup_redirection_data): Corresponding changes.
31962 (create_duplicates): Always create a template block.
31963 (redirect_edges): Remove code which reused the original block
31964 when it was going to become unreachable code.
31965 (thread_block): Don't set do_not_duplicate field.
31967 2011-03-29 Joseph Myers <joseph@codesourcery.com>
31969 * lto-opts.c (register_user_option_p, lto_register_user_option):
31970 Make type argument unsigned.
31971 * lto-streamer.h (lto_register_user_option): Make type argument
31973 * opth-gen.awk: Make CL_* macros unsigned.
31974 * opts-common.c (find_opt): Make lang_mask argument unsigned.
31975 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
31976 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
31977 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
31978 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
31979 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
31980 (find_opt): Make lang_mask argument unsigned.
31982 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31984 PR rtl-optimization/48331
31985 PR rtl-optimization/48334
31986 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
31987 for any used algorithm.
31989 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31991 * ira-conflicts.c (build_object_conflicts): Add unused attribute
31994 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
31996 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
31997 (alpha_option_override): Don't set alpha_sr_alias_set.
31998 (emit_frame_store_1): Use gen_frame_mem rather than calling
32000 (alpha_expand_epilogue): Ditto.
32002 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
32004 PR tree-optimization/48290
32005 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
32006 vectorization, check that relevant phis in the basic block after
32007 the inner loop are really inner loop's exit phis.
32009 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
32012 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
32013 (cached_dw_loc_list_def): New structure.
32014 (cached_dw_loc_list): New typedef.
32015 (cached_dw_loc_list_table): New variable.
32016 (cached_dw_loc_list_table_hash): New function.
32017 (cached_dw_loc_list_table_eq): Likewise.
32018 (add_location_or_const_value_attribute): Take a bool cache_p.
32019 Cache the list when the parameter is true.
32020 (gen_formal_parameter_die): Update caller.
32021 (gen_variable_die): Likewise.
32022 (dwarf2out_finish): Likewise.
32023 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
32024 while generating debug info for the decl.
32025 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
32026 (dwarf2out_init): Initialize cached_dw_loc_list_table.
32027 (resolve_addr): Cache the result of resolving a chain of
32030 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
32032 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
32033 conflict object hard regset nodes have intersecting hard reg sets.
32035 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
32036 after regstat_init_n_sets_and_refs.
32038 * ira.c: Add more comments at the top.
32039 (setup_stack_reg_pressure_class, setup_pressure_classes):
32040 Add comments how we compute the register pressure classes.
32041 (setup_allocno_and_important_classes): Add more comments.
32042 (setup_class_translate_array, reorder_important_classes)
32043 (setup_reg_class_relations): Add comments.
32045 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
32048 * ira-color.c: Add 2011 to the Copyright line.
32049 (assign_hard_reg): Add more comments.
32050 (improve_allocation): Ditto.
32052 * ira-costs.c: Add 2011 to the Copyright line.
32053 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
32055 (setup_regno_cost_classes_by_mode): Ditto.
32057 Initial patches from ira-improv branch:
32059 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
32061 * ira-build.c (ira_create_object): Remove initialization of
32062 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
32063 (ira_create_allocno): Remove initialization of
32064 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
32065 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
32066 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32067 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
32068 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
32069 Initialize ALLOCNO_ADD_DATA.
32070 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
32071 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
32073 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
32074 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
32076 * ira.c (ira_reallocate): Remove.
32077 (setup_pressure_classes): Call
32078 ira_init_register_move_cost_if_necessary. Use
32079 ira_register_move_cost instead of ira_get_register_move_cost.
32080 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
32081 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
32083 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
32084 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32085 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
32086 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
32087 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
32088 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
32090 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
32091 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
32092 (struct allocno_color_data): New.
32093 (allocno_color_data_t): New typedef.
32094 (allocno_color_data): New definition.
32095 (ALLOCNO_COLOR_DATA): New macro.
32096 (struct object_color_data): New.
32097 (object_color_data_t): New typedef.
32098 (object_color_data): New definition.
32099 (OBJECT_COLOR_DATA): New macro.
32100 (update_copy_costs, calculate_allocno_spill_cost): Call
32101 ira_init_register_move_cost_if_necessary. Use
32102 ira_register_move_cost instead of ira_get_register_move_cost.
32103 (move_spill_restore, update_curr_costs): Ditto.
32104 (allocno_spill_priority): Make it inline.
32105 (color_pass): Allocate and free allocno_color_dat and object_color_data.
32106 (struct coalesce_data, coalesce_data_t): New.
32107 (allocno_coalesce_data): New definition.
32108 (ALLOCNO_COALESCE_DATA): New macro.
32109 (merge_allocnos, coalesced_allocno_conflict_p): Use
32110 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
32111 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
32112 (coalesce_allocnos): Ditto.
32113 (setup_coalesced_allocno_costs_and_nums): Ditto.
32114 (collect_spilled_coalesced_allocnos): Ditto.
32115 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
32116 (setup_slot_coalesced_allocno_live_ranges): Ditto.
32117 (coalesce_spill_slots): Ditto.
32118 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
32119 free allocno_coalesce_data.
32121 * ira-conflicts.c: Fix formatting.
32122 (process_regs_for_copy): Call
32123 ira_init_register_move_cost_if_necessary. Use
32124 ira_register_move_cost instead of ira_get_register_move_cost.
32125 (build_object_conflicts): Optimize.
32127 * ira-costs.c (record_reg_classes): Optimize. Call
32128 ira_init_register_move_cost_if_necessary. Use
32129 ira_register_move_cost, ira_may_move_in_cost, and
32130 ira_may_move_out_cost instead of ira_get_register_move_cost and
32131 ira_get_may_move_cost.
32132 (record_address_regs): Ditto.
32133 (scan_one_insn): Optimize.
32134 (find_costs_and_classes): Optimize.
32135 (process_bb_node_for_hard_reg_moves): Call
32136 ira_init_register_move_cost_if_necessary. Use
32137 ira_register_move_cost instead of ira_get_register_move_cost.
32139 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
32140 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
32141 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
32142 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
32144 (ira_initiate_emit_data, ira_finish_emit_data)
32145 (create_new_allocno): New functions.
32146 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
32147 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
32148 Use ira_register_move_cost instead of ira_get_register_move_cost.
32150 * ira-int.h: Fix some comments.
32151 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
32152 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
32153 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
32154 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
32156 (struct ira_allocno): Make mode and aclass a bitfield. Move other
32157 bitfield after mode. Make hard_regno a short int. Make
32158 hard_regno short. Remove first_coalesced_allocno and
32159 next_coalesced_allocno. Move mem_optimized_dest_p,
32160 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
32161 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
32162 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
32163 temp, colorable_p. Add new member add_data.
32164 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
32165 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
32166 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
32167 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
32168 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
32169 (ALLOCNO_ADD_DATA): New macro.
32170 (ira_emit_data_t): New typedef.
32171 (struct ira_emit_data): New. Move mem_optimized_dest_p,
32172 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
32173 from struct ira_allocno.
32174 (ALLOCNO_EMIT_DATA): New macro.
32175 (ira_allocno_emit_data, allocno_emit_reg): New.
32176 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
32177 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
32178 (OBJECT_ADD_DATA): New macro.
32179 (ira_reallocate): Remove.
32180 (ira_initiate_emit_data, ira_finish_emit_data): New.
32181 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
32182 (ira_init_register_move_cost_if_necessary): New.
32183 (ira_object_conflict_iter_next): Merge into
32184 ira_object_conflict_iter_cond.
32185 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
32187 * ira-live.c (process_single_reg_class_operands): Call
32188 ira_init_register_move_cost_if_necessary. Use
32189 ira_register_move_cost instead of ira_get_register_move_cost.
32191 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
32193 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
32195 * ira-costs.c: Fix formatting.
32196 (cost_classes, cost_classes_num): Remove.
32197 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
32198 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
32199 (cost_classes_del, cost_classes_htab): New.
32200 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
32201 (initiate_regno_cost_classes, setup_cost_classes): New.
32202 (setup_regno_cost_classes_by_aclass): New.
32203 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
32204 (record_reg_classes): Use regno_cost_classes instead of
32205 cost_classes. Move checking opposite operand up.
32206 (record_address_regs): Use regno_cost_classes
32207 instead of cost_classes.
32208 (scan_one_insn): Ditto. Use always general register.
32209 (print_allocno_costs): Use regno_cost_classes instead of
32211 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
32212 (find_costs_and_classes): Set up cost classes for each registers.
32213 Use also their mode for this. Use regno_cost_classes instead of
32215 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
32217 (free_ira_costs, ira_init_costs): Don't use cost_classes.
32218 (ira_costs, ira_set_pseudo_classes): Call
32219 initiate_regno_cost_classes and finish_regno_cost_classes.
32221 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
32223 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
32225 * target.def (ira_cover_classes): Remove.
32227 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
32229 * doc/tm.texi.in: Ditto.
32231 * ira-conflicts.c: Remove mentioning cover classes from the file.
32232 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
32233 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
32235 * targhooks.c (default_ira_cover_classes): Remove.
32237 * targhooks.h (default_ira_cover_classes): Ditto.
32239 * haifa-sched.c: Remove mentioning cover classes from the file.
32240 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
32241 ira_pressure_classes and ira_pressure_classes_num instead of
32242 ira_reg_class_cover_size and ira_reg_class_cover. Use
32243 sched_regno_pressure_class instead of sched_regno_cover_class.
32244 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
32245 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32247 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
32248 classes from the file.
32249 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
32250 (struct object_hard_regs, struct object_hard_regs_node): New.
32251 (struct ira_object): New members profitable_hard_regs,
32252 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
32253 (struct ira_allocno): Rename cover_class to aclass. Rename
32254 cover_class_cost and updated_cover_class_cost to class_cost and
32255 updated_class_cost. Remove splay_removed_p and
32256 left_conflict_size. Add new members colorable_p.
32257 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
32258 (ALLOCNO_COLORABLE_P): New macro.
32259 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
32260 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
32261 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
32262 (OBJECT_...): Rename parameter C to O.
32263 (OBJECT_PROFITABLE_HARD_REGS): New macro.
32264 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
32265 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
32266 (struct target_ira_int): New members x_ira_max_memory_move_cost,
32267 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
32268 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
32269 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
32270 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
32271 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
32272 x_ira_reg_class_subunion.
32273 (ira_max_memory_move_cost, ira_max_register_move_cost)
32274 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
32275 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
32276 (ira_important_class_nums, ira_reg_class_superunion): New macros.
32277 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
32278 (ira_reg_class_union): Rename to ira_reg_class_subunion.
32279 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
32280 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
32281 (ira_tune_allocno_costs_and_cover_classes): Rename to
32282 ira_tune_allocno_costs.
32283 (ira_debug_hard_regs_forest): New.
32284 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
32285 (ira_object_conflict_iter_next): Fix comments.
32286 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
32287 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
32288 cover_class to aclass.
32289 (ira_allocate_and_accumulate_costs): Ditto.
32290 (ira_allocate_and_set_or_copy_costs): Ditto.
32292 * opts.c (decode_options): Remove ira_cover_class check.
32294 * ira-color.c: Remove mentioning cover classes from the file. Use
32295 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
32296 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
32297 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
32298 (splay-tree.h): Remove include.
32299 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
32300 before copy_freq_compare_func.
32301 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
32302 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
32304 (hard_regs_roots, hard_regs_node_vec): Ditto.
32305 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
32306 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
32307 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
32308 (create_new_object_hard_regs_node): Ditto.
32309 (add_new_object_hard_regs_node_to_forest): Ditto.
32310 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
32311 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
32313 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
32314 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
32315 (remove_unused_object_hard_regs_nodes): Ditto.
32316 (enumerate_object_hard_regs_nodes): Ditto.
32317 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
32318 (object_hard_regs_subnode_t): Ditto.
32319 (struct object_hard_regs_subnode): Ditto.
32320 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
32321 (setup_object_hard_regs_subnode_index): Ditto.
32322 (get_object_hard_regs_subnodes_num): Ditto.
32323 (form_object_hard_regs_nodes_forest): Ditto.
32324 (finish_object_hard_regs_nodes_tree): Ditto.
32325 (finish_object_hard_regs_nodes_forest): Ditto.
32326 (allocnos_have_intersected_live_ranges_p): Rename to
32327 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
32328 (pseudos_have_intersected_live_ranges_p): Rename to
32329 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
32330 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
32331 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
32332 (update_copy_costs): Remove assert. Skip cost update if the hard
32333 reg does not belong the class.
32334 (assign_hard_reg): Process only profitable hard regs.
32335 (uncolorable_allocnos_num): Make it scalar.
32336 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
32337 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
32338 and ira_reg_class_max_nregs.
32339 (bucket_allocno_compare_func): Check frequency first.
32340 (sort_bucket): Add compare function as a parameter.
32341 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
32342 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
32343 (push_allocno_to_stack): Rewrite for checking new allocno
32345 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
32346 (push_only_colorable): Pass new parameter to sort_bucket.
32347 (push_allocno_to_spill): Remove.
32348 (allocno_spill_priority_compare): Make it inline and rewrite.
32349 (splay_tree_allocate, splay_tree_free): Remove.
32350 (allocno_spill_sort_compare): New function.
32351 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
32352 build and use splay tree. Choose first allocno in uncolorable
32353 allocno bucket to spill. Remove setting spill cost.
32354 (all_conflicting_hard_regs): Remove.
32355 (setup_allocno_available_regs_num): Check only profitable hard
32356 regs. Print info about hard regs nodes.
32357 (setup_allocno_left_conflicts_size): Remove.
32358 (put_allocno_into_bucket): Don't call
32359 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
32360 (improve_allocation): New.
32361 (color_allocnos): Call setup_profitable_hard_regs,
32362 form_object_hard_regs_nodes_forest, improve_allocation,
32363 finish_object_hard_regs_nodes_forest. Setup spill cost.
32364 (print_loop_title): Use pressure classes.
32365 (color_allocnso): Ditto.
32366 (do_coloring): Remove allocation and freeing splay_tree_node_pool
32367 and allocnos_for_spilling.
32368 (ira_sort_regnos_for_alter_reg): Don't setup members
32369 {first,next}_coalesced_allocno.
32370 (color): Remove allocating and freeing removed_splay_allocno_vec.
32371 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
32372 prohibited_class_mode_regs.
32374 * ira-lives.c: Remove mentioning cover classes from the file. Fix
32376 (update_allocno_pressure_excess_length): Use pressure classes.
32377 (inc_register_pressure, dec_register_pressure): Check for pressure
32379 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
32380 pressure class. Use ira_reg_class_nregs instead of
32381 ira_reg_class_max_nregs.
32382 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
32383 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
32384 (single_reg_class): Use ira_reg_class_nregs instead of
32385 ira_reg_class_max_nregs.
32386 (process_bb_node_lives): Use pressure classes.
32388 * ira-emit.c: Remove mentioning cover classes from the file. Use
32389 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
32390 (change_loop): Use pressure classes.
32391 (modify_move_list): Call ira_set_allocno_class instead of
32392 ira_set_allocno_cover_class.
32394 * ira-build.c: Remove mentioning cover classes from the file. Use
32395 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
32396 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
32397 ALLOCNO_UPDATED_CLASS_COST instead of
32398 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
32399 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
32400 (ira_create_allocno): Remove initialization of
32401 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
32402 ALLOCNO_COLORABLE_P.
32403 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
32404 Update conflict regs for the objects.
32405 (create_cap_allocno): Remove assert. Don't propagate
32406 ALLOCNO_AVAILABLE_REGS_NUM.
32407 (ira_free_allocno_costs): New function.
32408 (finish_allocno): Change a part of code into call of
32409 ira_free_allocno_costs.
32410 (low_pressure_loop_node_p): Use pressure classes.
32411 (object_range_compare_func): Don't compare classes.
32412 (setup_min_max_conflict_allocno_ids): Ditto.
32414 * loop-invariant.c: Remove mentioning cover classes from the file.
32415 Use ira_pressure_classes and ira_pressure_classes_num instead of
32416 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
32417 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
32418 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32419 Use reg_allocno_class instead of reg_cover_class.
32420 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
32421 STACK_REG_COVER_CLASS.
32422 (get_regno_cover_class): Rename to get_regno_pressure_class.
32423 (move_loop_invariants): Initialize and finalize regstat.
32425 * ira.c: Remove mentioning cover classes from the file. Add
32426 comments about coloring without cover classes. Use ALLOCNO_CLASS
32427 instead of ALLOCNO_COVER_CLASS. Fix formatting.
32428 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
32429 setup_class_subset_and_memory_move_costs.
32430 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
32431 (setup_cover_and_important_classes): Rename to
32432 setup_allocno_and_important_classes.
32433 (setup_class_translate_array): New.
32434 (setup_class_translate): Call it for allocno and pressure classes.
32435 (cover_class_order): Rename to allocno_class_order.
32436 (comp_reg_classes_func): Use ira_allocno_class_translate instead
32437 of ira_class_translate.
32438 (reorder_important_classes): Set up ira_important_class_nums.
32439 (setup_reg_class_relations): Set up ira_reg_class_superunion.
32440 (print_class_cover): Rename to print_classes. Add parameter.
32441 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
32442 Print pressure classes too.
32443 (find_reg_class_closure): Rename to find_reg_classes. Don't call
32444 setup_reg_subclasses.
32445 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32446 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32447 (setup_prohibited_class_mode_regs): Use
32448 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
32449 (clarify_prohibited_class_mode_regs): New function.
32450 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
32451 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
32452 (ira_init_once): Initialize them.
32453 (free_register_move_costs): Process them.
32454 (ira_init): Move calls of find_reg_classes and
32455 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
32456 Call clarify_prohibited_class_mode_regs.
32457 (ira_no_alloc_reg): Remove.
32458 (too_high_register_pressure_p): Use pressure classes.
32460 * sched-deps.c: Remove mentioning cover classes from the file.
32461 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
32462 ira_pressure_classes and ira_pressure_classes_num instead of
32463 ira_reg_class_cover_size and ira_reg_class_cover.
32464 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
32465 sched_regno_pressure_class instead of sched_regno_cover_class.
32466 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
32467 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32469 * ira.h: Add 2010 to Copyright.
32470 (ira_no_alloc_reg): Remove external.
32471 (struct target_ira): Rename x_ira_hard_regno_cover_class,
32472 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
32473 x_ira_class_translate to x_ira_hard_regno_allocno_class,
32474 x_ira_allocno_classes_num, x_ira_allocno_classes, and
32475 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
32476 x_ira_pressure_classes, x_ira_pressure_class_translate, and
32477 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
32478 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
32479 x_ira_no_alloc_regs.
32480 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32481 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
32482 ira_allocno_classes_num and ira_allocno_classes.
32483 (ira_class_translate): Rename to ira_allocno_class_translate.
32484 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
32485 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
32486 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32487 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
32488 (ira_no_alloc_regs): New.
32490 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
32491 classes from the file. Use ALLOCNO_CLASS instead of
32492 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
32493 ALLOCNO_COVER_CLASS_COST.
32494 (regno_cover_class): Rename to regno_aclass.
32495 (record_reg_classes): Use ira_reg_class_subunion instead of
32496 ira_reg_class_union.
32497 (record_address_regs): Check overflow.
32498 (scan_one_insn): Ditto.
32499 (print_allocno_costs): Print total mem cost fore regional allocation.
32500 (print_pseudo_costs): Use REG_N_REFS.
32501 (find_costs_and_classes): Use classes intersected with them on the
32502 1st pass. Check overflow. Use ira_reg_class_subunion instead of
32503 ira_reg_class_union. Use ira_allocno_class_translate and
32504 regno_aclass instead of ira_class_translate and regno_cover_class.
32505 Modify code for finding regno_aclass. Setup preferred classes for
32507 (setup_allocno_cover_class_and_costs): Rename to
32508 setup_allocno_class_and_costs. Use regno_aclass instead of
32509 regno_cover_class. Use ira_set_allocno_class instead of
32510 ira_set_allocno_cover_class.
32511 (init_costs, finish_costs): Use regno_aclass instead of
32513 (ira_costs): Use setup_allocno_class_and_costs instead of
32514 setup_allocno_cover_class_and_costs.
32515 (ira_tune_allocno_costs_and_cover_classes): Rename to
32516 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
32517 by processing objects. Use ira_reg_class_max_nregs instead of
32518 ira_reg_class_nregs.
32520 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
32522 * sched-int.h: Remove mentioning cover classes from the file.
32523 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
32525 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
32526 classes from the file.
32527 (struct reg_pref): Rename coverclass into allocnoclass.
32528 (reg_cover_class): Rename to reg_allocno_class.
32530 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
32532 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
32534 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
32536 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
32538 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
32540 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
32542 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
32544 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
32546 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
32548 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
32550 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
32551 (i386_ira_cover_classes): Ditto.
32553 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
32555 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
32557 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
32559 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
32561 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
32563 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
32565 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
32566 (mips_ira_cover_classes): Ditto.
32568 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
32570 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
32572 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
32574 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
32576 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
32578 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
32579 (IRA_COVER_CLASSES_VSX): Ditto.
32581 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
32582 (rs6000_ira_cover_classes): Ditto.
32584 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
32586 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
32588 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
32590 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
32592 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
32594 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
32596 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
32598 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
32600 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
32602 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
32604 2011-03-29 Jakub Jelinek <jakub@redhat.com>
32607 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
32608 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
32609 dw_fde_unlikely_section_end_label, cold_in_std_section,
32610 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
32611 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
32613 (output_fde): Use dw_fde_second_{begin,end} if second is
32614 true, otherwise dw_fde_{begin,end}.
32615 (output_call_frame_info): Test dw_fde_second_begin != NULL
32616 instead of dw_fde_switched_sections.
32617 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
32618 fields, initialize new fields. Initialize in_std_section
32619 unconditionally from the first partition.
32620 (dwarf2out_end_epilogue): Don't override dw_fde_end when
32621 dw_fde_second_begin is non-NULL.
32622 (dwarf2out_switch_text_section): Stop initializing removed
32623 dw_fde_struct fields, initialize new fields, initialize
32624 also dw_fde_end here. Set dw_fde_switch_cfi even when
32625 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
32626 (struct var_loc_list_def): Add last_before_switch field.
32627 (arange_table, arange_table_allocated, arange_table_in_use,
32628 ARANGE_TABLE_INCREMENT, add_arange): Removed.
32629 (size_of_aranges): Count !in_std_section and !second_in_std_section
32630 hunks in fdes, instead of looking at arange_table_in_use.
32631 (output_aranges): Add aranges_length argument, don't call
32632 size_of_aranges here. Instead of using aranges_table*
32633 emit ranges for fdes when !in_std_section resp.
32634 !second_in_std_section.
32635 (dw_loc_list): Break ranges crossing section switch.
32636 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
32637 use dw_fde_second_end instead of dw_fde_end as end of last range.
32638 (gen_subprogram_die): Don't call add_arange. Use
32639 dw_fde_{begin,end} for first partition and if switched
32640 section dw_fde_second_{begin,end} for the second.
32641 (var_location_switch_text_section_1,
32642 var_location_switch_text_section): New functions.
32643 (dwarf2out_begin_function): Initialize cold_text_section even
32644 when function_section () isn't text_section.
32645 (prune_unused_types): Don't walk arange_table.
32646 (dwarf2out_finish): Don't needlessly test
32647 flag_reorder_blocks_and_partition when testing cold_text_section_used.
32648 If info_section_emitted, call size_of_aranges and if it indicates
32649 non-empty .debug_aranges, call output_aranges with the computed
32650 size. Stop using removed dw_fde_struct fields, use
32651 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
32655 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
32656 create ENTRY_VALUE if incoming or address of incoming's MEM
32658 * dwarf2out.c (mem_loc_descriptor): Don't emit
32659 DW_OP_GNU_entry_value of DW_OP_fbreg.
32660 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
32661 on ENTRY_VALUE is able to find the canonical parameter VALUE.
32662 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
32663 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
32665 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
32666 is a REG_P or MEM_P with REG_P address, compute hash directly
32667 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
32668 (preserve_only_constants): Don't clear VALUES forwaring
32669 ENTRY_VALUE to some other VALUE.
32671 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
32673 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
32674 instead of GEN_INT.
32676 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32678 * cfgexpand.c (expand_gimple_cond): Always set the source location and
32679 block before expanding the statement.
32680 (expand_gimple_stmt_1): Likewise. Set them here...
32681 (expand_gimple_stmt): ...and not here. Tidy.
32682 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
32685 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32687 * Makefile.in: New rule for cprop.o.
32688 * gcse.c: Move constant/copy propagation to cprop.c.
32689 (compute_local_properties): Only handle expression tables.
32690 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
32691 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
32692 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
32693 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
32694 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
32695 compute_cprop_data, find_used_regs, try_replace_reg,
32696 find_avail_set, cprop_jump, constprop_register, cprop_insn,
32697 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
32698 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
32699 find_bypass_set, reg_killed_on_edge, bypass_block,
32700 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
32701 execute_rtl_cprop, pass_rtl_cprop): Move to...
32702 * cprop.c: ...here. New file, constant/copy propagation for RTL
32703 moved from gcse.c to here with minor cleanups in duplicated code.
32705 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
32707 * config/i386/i386.c (flag_opts): Fix a typo in
32708 -mavx256-split-unaligned-store.
32710 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32712 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
32713 LIBCALL_VALUE): Remove macros.
32714 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32715 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32716 (h8300_function_value, h8300_libcall_value,
32717 h8300_function_value_regno_p): New functions.
32719 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32721 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
32723 2011-03-28 Jeff Law <law@redhat.com>
32725 * tree-ssa-threadupdate.c (redirect_edges): Call
32726 create_edge_and_update_destination_phis as needed.
32727 (create_edge_and_update_destination_phis): Accept new BB argument.
32728 All callers updated.
32729 (thread_block): Do not update the profile when threading around
32730 intermediate blocks.
32731 (thread_single_edge): Likewise.
32732 (determine_bb_domination_status): If BB is not a successor of the
32733 loop header, return NONDOMINATING.
32734 (register_jump_thread): Note when we register a jump thread around
32735 an intermediate block.
32736 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
32737 (thread_across_edge): Use it.
32739 2011-03-28 Tristan Gingold <gingold@adacore.com>
32741 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
32742 when for_return is 2.
32744 2011-03-28 Jeff Law <law@redhat.com>
32746 * var-tracking.c (canonicalize_values_mark): Delete unused
32748 (canonicalize_values_star, set_variable_part): Likewise.
32749 (clobber_variable_part, delete_variable_part): Likewise.
32751 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32753 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
32755 2011-03-28 Martin Jambor <mjambor@suse.cz>
32757 * tree-inline.c (expand_call_inline): Do not check that destination
32759 (optimize_inline_calls): Assert that destination node is analyzed.
32760 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
32761 not call tree_lowering_passes.
32762 * cgraph.h (cgraph_analyze_function): Declare.
32763 * cgraphunit.c (cgraph_analyze_function): Make public.
32765 2011-03-28 Joseph Myers <joseph@codesourcery.com>
32767 * config/sparc/sparc-opts.h: New.
32768 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
32769 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
32770 (sparc_option_override): Store processor_type enumeration rather
32771 than string in cpu_default. Remove name and enumeration from
32772 cpu_table. Directly default -mcpu then default -mtune from -mcpu
32773 without using sparc_select. Use target_flags_explicit instead of
32775 * config/sparc/sparc.h (enum processor_type): Move to
32777 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
32778 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
32779 HeaderInclude entry.
32780 (mcpu=, mtune=): Use Var and Enum.
32781 (sparc_processor_type): New Enum and EnumValue entries.
32783 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32784 Iain Sandoe <iains@gcc.gnu.org>
32787 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
32789 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32791 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
32792 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
32793 Insert new statements at it in lieu of STMT.
32794 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
32795 * tree-vect-stmts.c (vectorizable_store): Likewise.
32796 (vectorizable_load): Likewise.
32798 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
32800 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
32805 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32807 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
32808 unaligned 256bit load/store.
32809 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
32810 (*avx_movdqu<avxmodesuffix>): Likewise.
32812 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32815 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
32816 * config/pa/pa.md (iordi3): Use new predicate in expander.
32817 (iorsi3): Likewise.
32819 2011-03-27 Anatoly Sokolov <aesok@post.ru>
32821 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
32822 FUNCTION_VALUE_REGNO_P): Remove macros.
32823 * config/mips/mips-protos.h (mips_function_value): Remove.
32824 * config/mips/mips.c (mips_function_value): Rename to...
32825 (mips_function_value_1): ... this. Make static. Handle receiving
32826 the function type in 'fn_decl_or_type' argument.
32827 (mips_function_value, mips_libcall_value,
32828 mips_function_value_regno_p): New function.
32829 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32830 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32832 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32834 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
32835 and -mavx256-split-unaligned-store.
32836 (ix86_option_override_internal): Split 32-byte AVX unaligned
32837 load/store by default.
32838 (ix86_avx256_split_vector_move_misalign): New.
32839 (ix86_expand_vector_move_misalign): Use it.
32841 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
32842 -mavx256-split-unaligned-store.
32844 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
32845 256bit load/store. Generate unaligned store on misaligned memory
32847 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
32849 (*avx_movdqu<avxmodesuffix>): Likewise.
32851 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
32852 -mavx256-split-unaligned-store.
32854 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32857 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
32860 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32862 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
32863 opno arguments with an expand_operand. Use create_input_operand.
32864 (mips_prepare_builtin_target): Delete.
32865 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
32867 (mips_expand_builtin_direct): Use create_output_operand and
32868 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
32869 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
32870 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
32872 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
32874 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
32876 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
32878 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
32880 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
32881 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
32882 basic blocks and call commit_edge_insertions directly.
32883 (fixup_abnormal_edges): Move from here to...
32884 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
32885 on the edges and return whether some have actually been inserted.
32886 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
32889 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
32891 PR rtl-optimization/48144
32892 * sel-sched-ir.c (merge_history_vect): Factor out from ...
32893 (merge_expr_data): ... here.
32894 (av_set_intersect): Rename to av_set_code_motion_filter.
32895 Update all callers. Call merge_history_vect when an expression
32896 is found in both sets.
32897 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
32899 2011-03-26 Alan Modra <amodra@gmail.com>
32901 * config/rs6000/predicates.md (word_offset_memref_op): Handle
32902 cmodel medium addresses.
32903 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
32904 64-bit gpr loads and stores.
32905 (rs6000_secondary_reload_ppc64): New function.
32906 * config/rs6000/rs6000-protos.h: Declare it.
32907 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
32909 2011-03-26 Alan Modra <amodra@gmail.com>
32912 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
32913 GNU Go in traceback table.
32915 2011-03-25 Richard Henderson <rth@redhat.com>
32917 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
32918 if there are exactly 6 operands.
32919 (set_storage_via_setmem): Similarly.
32921 2011-03-25 Kai Tietz <ktietz@redhat.com>
32923 * collect2.c (write_c_file_stat): Handle backslash
32924 as right-hand directory separator.
32925 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
32926 checking just for slash.
32927 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
32928 instead of checking for trailing slash.
32929 * gcc.c (record_temp_file): Use filename_cmp instead
32931 (do_spec_1): Likewise.
32932 (replace_outfile_spec_function): Likewise.
32933 (is_directory): Use filename_ncmp instead of strncmp.
32934 (print_multilib_info): Likewise.
32935 * gcov.c (find_source): Use filename_cmp instead
32937 (make_gcov_file_name): Fix order of slash/backslash
32939 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
32940 (add_standard_paths): Likewise.
32941 * mips-tfile.c (saber_stop): Handle backslash.
32942 * prefix.c (update_path): Use filename_ncmp instead of
32944 * profile.c (output_location): Use filename_cmp instead
32946 * read-md.c (handle_toplevel_file): Handle backslash.
32947 * tlink.c (frob_extension): Likewise.
32948 * tree-cfg.c (same_line_p): Use filename_cmp instead of
32950 * tree-dump.c (dequeue_and_dump): Handle backslash.
32951 * tree.c (get_file_function_name): Likewise.
32952 * gengtype.c (read_input_list): Likewise.
32953 (get_file_realbasename): Likewise.
32954 (get_output_file_with_visibility): Use filename_cmp
32957 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
32959 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
32962 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32964 * fold-const.c (expr_location_or): New function.
32965 (fold_truth_not_expr): Call it.
32967 2011-03-25 Jeff Law <law@redhat.com>
32969 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
32971 * c-family/c-common.c (def_fn_type): Likewise.
32972 * emit-rtl.c (gen_rtvec): Likewise.
32973 * lto/lto-lang.c (def_fn_type): Likewise.
32975 2011-03-25 Richard Guenther <rguenther@suse.de>
32977 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
32978 also generate copies.
32979 (fini_copy_prop): Handle constant values properly.
32981 2011-03-25 Jakub Jelinek <jakub@redhat.com>
32983 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
32984 mode size instead of bitsize with DWARF2_ADDR_SIZE.
32985 (hash_loc_operands, compare_loc_operands): Handle
32986 DW_OP_GNU_entry_value.
32988 2011-03-25 Kai Tietz <ktietz@redhat.com>
32990 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
32991 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
32992 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
32993 comment and use macro TARGET_64BIT_MS_ABI instead.
32994 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
32995 and change default behavior for 32-bit MS_ABI.
32996 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
32997 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
32999 (ix86_cfun_abi): Likewise.
33000 (ix86_maybe_switch_abi): Adjust comment.
33001 (init_cumulative_args): Check for bit-ness in MS_ABI case.
33002 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
33003 instead of checking for SYSV_ABI.
33004 (ix86_nsaved_sseregs): Likewise.
33005 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
33007 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
33008 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
33009 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
33010 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
33011 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
33013 2011-03-25 Richard Guenther <rguenther@suse.de>
33015 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
33016 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33017 (verify_gimple): Remove.
33018 * tree-cfg.c (verify_gimple_call): Merge verification
33020 (verify_gimple_phi): Merge verification from verify_stmts.
33021 (verify_gimple_label): New function.
33022 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
33023 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33024 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
33025 (verify_stmts): Rename to verify_gimple_in_cfg.
33026 (verify_gimple_in_cfg): New function.
33027 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
33028 * tree-ssa.c (verify_ssa): Likewise.
33029 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
33031 2011-03-25 Richard Guenther <rguenther@suse.de>
33033 * passes.c (init_optimization_passes): Add FRE pass after
33036 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
33037 Andrew Stubbs <ams@codesourcery.com>
33039 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
33041 (arm_movdi_vfp_cortexa8): New pattern.
33042 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
33043 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
33044 instructions when tuning for Cortex-A8. Set attribute "arch".
33045 * config/arm/arm.md: Move include arm-tune.md up a bit.
33046 (define_attr "arch"): Add "onlya8" and "nota8" values.
33047 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
33049 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33053 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33055 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33056 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
33057 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33058 * passes.c (init_optimization_passes): Move
33059 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33061 2011-03-25 Kai Tietz <ktietz@redhat.com>
33063 * c-typeck.c (comptypes_internal): Replace target
33064 hook call of comp_type_attributes by version in tree.c file.
33065 * gimple.c (gimple_types_compatible_p_1): Likewise.
33066 * tree-ssa.c (useless_type_conversion_p): Likewise.
33067 * tree.c (build_type_attribute_qual_variant): Likewise.
33068 (attribute_value_equal): New static helper function.
33069 (comp_type_attributes): New function.
33070 (merge_attributes): Use attribute_value_equal for comparison.
33071 (attribute_list_contained): Likewise.
33072 * tree.h (comp_type_attributes): New prototype.
33074 2011-03-25 Richard Guenther <rguenther@suse.de>
33076 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
33077 of complex types at -O0.
33078 (verify_gimple_assign_binary): Likewise.
33079 (verify_gimple_assign_ternary): Likewise.
33081 2011-03-24 Mark Wielaard <mjw@redhat.com>
33083 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
33084 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
33086 2011-03-24 Mark Wielaard <mjw@redhat.com>
33089 * dwarf2out.c (output_abbrev_section): Only write table when
33090 abbrev_die_table_in_use > 1.
33092 2011-02-24 Richard Henderson <rth@redhat.com>
33094 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
33095 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
33096 (alpha_expand_unaligned_load_words): Use extql.
33097 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
33098 (emit_insxl): Handle all modes for consistency.
33100 2011-02-24 Richard Henderson <rth@redhat.com>
33102 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
33103 (alpha_expand_unaligned_load): Likewise.
33104 (alpha_expand_unaligned_store): Likewise.
33105 (alpha_expand_unaligned_load_words): Likewise.
33106 (alpha_expand_unaligned_store_words): Likewise.
33107 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
33108 (alpha_split_lock_test_and_set_12): Likewise.
33109 (print_operand, alpha_fold_builtin_extxx): Likewise.
33110 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
33111 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
33112 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
33113 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
33114 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
33115 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
33116 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
33117 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
33118 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
33119 (extwl, extll, extql): Similarly.
33120 (inswh, inslh, insqh): Similarly.
33121 (mskbl, mskwl, mskll, mskql): Similarly.
33122 (mskwh, msklh, mskqh): Similarly.
33124 2011-02-24 Richard Henderson <rth@redhat.com>
33126 * config/alpha/alpha.md (attribute isa): Add er, ner.
33127 (attribute enabled): Handle them.
33128 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
33130 2011-02-24 Richard Henderson <rth@redhat.com>
33132 * config/alpha/alpha.md (attribute isa): Add vms.
33133 (attribute enabled): Handle it.
33134 (*movsf): Merge *movsf_{nofix,fix,nofp}.
33135 (*movdf): Merge *movdf_{nofix,fix,nofp}.
33136 (*movtf): Rename from *movtf_internal for consistency.
33137 (*movsi): Merge with *movsi_nt_vms.
33138 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
33139 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
33140 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
33141 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
33143 2011-02-24 Richard Henderson <rth@redhat.com>
33145 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
33146 (extendqisi2, extendhisi2): Likewise.
33147 (extendqidi2): Simplify BWX/non-BWX expansions.
33148 (extendhidi2): Similarly.
33150 2011-02-24 Richard Henderson <rth@redhat.com>
33152 * config/alpha/alpha.md (attribute isa): New.
33153 (attribute enabled): New.
33154 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
33155 (zero_extendqisi2, zero_extendqidi2): Similarly.
33156 (zero_extendhisi2, zero_extendhidi2): Similarly.
33157 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
33159 2011-02-24 Richard Henderson <rth@redhat.com>
33161 * config/alpha/predicates.md (input_operand): Revert last change;
33162 update comment to mention 32-bit VMS rather than Windows.
33164 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33166 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33167 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
33168 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33169 * passes.c (init_optimization_passes): Move
33170 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33172 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33174 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
33176 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
33178 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
33181 2011-03-24 Jakub Jelinek <jakub@redhat.com>
33184 * simplify-rtx.c (simplify_const_unary_operation): Call
33185 real_convert when changing mode class with FLOAT_EXTEND.
33187 2011-03-24 Nick Clifton <nickc@redhat.com>
33189 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
33190 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
33191 * config/rx/rx.c (rx_option_override): Set align_jumps,
33192 align_loops and align_labels if not set by the user.
33193 (rx_align_for_label): New function.
33194 (rx_max_skip_for_label): New function.
33195 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
33196 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
33197 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
33198 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
33199 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
33201 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33203 PR rtl-optimization/48263
33204 * optabs.c (expand_binop_directly): Reinstate convert_modes code
33205 and original commutative_p handling. Use maybe_gen_insn.
33207 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33209 * reload.c (find_reloads_subreg_address): Add address_reloaded
33210 parameter and return true there if the full address has been
33212 (find_reloads_toplev): Pass address_reloaded flag.
33213 (find_reloads_address_1): Don't use address_reloaded parameter.
33215 2011-03-24 Jeff Law <law@redhat.com>
33217 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
33218 unused variable "ann".
33219 (remove_unused_locals): Likewise.
33221 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
33224 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
33227 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33229 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
33230 for invalid symbolic addresses.
33231 (s390_secondary_reload): Don't use s390_check_symref_alignment for
33234 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33236 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
33237 the argument in calls to fold_truth_not_expr.
33239 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33241 * tree.c (record_node_allocation_statistics): New function.
33242 (make_node_stat, copy_node_stat, build_string): Call it.
33243 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
33244 (build1_stat, build_omp_clause): Likewise.
33246 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33248 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
33251 2011-03-24 Richard Guenther <rguenther@suse.de>
33253 PR tree-optimization/48271
33254 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
33255 blocks that still exist.
33257 2011-03-24 Richard Guenther <rguenther@suse.de>
33259 PR tree-optimization/48270
33260 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
33261 not free datarefs before ddrs.
33263 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33265 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
33266 from the address built for a reference with variable offset.
33268 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
33271 * config/i386/i386.md (*movdf_internal_rex64): Do not split
33272 alternatives that can be handled with movq or movabsq insn.
33273 (*movdf_internal): Disable for !TARGET_64BIT.
33274 (*movdf_internal_nointeger): Ditto.
33275 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
33277 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33279 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33280 (FUNCTION_ARG_ADVANCE): Likewise.
33281 * tm.texi.in: Change references to them to hook references.
33282 * tm.texi: Regenerate.
33283 * targhooks.c (default_function_arg): Eliminate check for target macro.
33284 (default_function_incoming_arg): Likewise.
33285 (default_function_arg_advance): Likewise.
33286 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33287 (function_arg_advance): Likewise.
33288 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33290 2011-03-24 Richard Guenther <rguenther@suse.de>
33292 PR middle-end/48269
33293 * tree-object-size.c (addr_object_size): Do not double-account
33294 for MEM_REF offsets.
33296 2011-03-24 Diego Novillo <dnovillo@google.com>
33298 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
33299 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
33300 (lto_input_data_block): Move from lto-opts.c. Make extern.
33302 (lto_input_string): Rename from input_string. Make extern.
33304 * lto-streamer-out.c (lto_output_string_with_length): Rename from
33305 output_string_with_length.
33306 Output 0 to indicate a non-NULL string. Update all callers to
33308 (lto_output_string): Rename from output_string. Make extern.
33310 (lto_output_decl_state_streams): Make extern.
33311 (lto_output_decl_state_refs): Make extern.
33312 * lto-streamer.h (lto_input_string): Declare.
33313 (lto_input_data_block): Declare.
33314 (lto_output_string): Declare.
33315 (lto_output_string_with_length): Declare.
33316 (lto_output_decl_state_streams): Declare.
33317 (lto_output_decl_state_refs): Declare.
33319 2011-03-24 Richard Guenther <rguenther@suse.de>
33321 PR tree-optimization/46562
33322 * tree.c (build_invariant_address): New function.
33323 * tree.h (build_invariant_address): Declare.
33324 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
33325 a renamed function moved ...
33326 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
33327 Take valueization callback parameter.
33328 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
33329 * gimple-fold.h: New file.
33330 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
33331 (ccp_fold, fold_const_aggregate_ref,
33332 fold_ctor_reference, fold_nonarray_ctor_reference,
33333 fold_array_ctor_reference, fold_string_cst_ctor_reference,
33334 get_base_constructor): Move ...
33335 * gimple-fold.c: ... here.
33336 (gimple_fold_stmt_to_constant_1): New function
33337 split out from ccp_fold. Take a valueization callback parameter.
33338 Valueize all operands.
33339 (gimple_fold_stmt_to_constant): New wrapper function.
33340 (fold_const_aggregate_ref_1): New function split out from
33341 fold_const_aggregate_ref. Take a valueization callback parameter.
33342 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
33343 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
33344 invariant POINTER_PLUS_EXPRs to invariant form.
33345 (vn_valueize): New function.
33346 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
33347 * tree-vrp.c (vrp_valueize): New function.
33348 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
33349 to fold statements to constants.
33350 * tree-ssa-pre.c (eliminate): Properly guard propagation of
33351 function declarations.
33352 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
33353 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
33355 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33357 * config/h8300/predicates.md (jump_address_operand): Fix register
33360 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
33362 * doc/invoke.texi (max-stores-to-sink): Document.
33363 * params.h (MAX_STORES_TO_SINK): Define.
33364 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
33365 if either vectorization or if-conversion is disabled.
33366 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
33367 tree-vect-data-refs.c vect_equal_offsets.
33368 (dr_equal_offsets_p): New function.
33369 (find_data_references_in_bb): Remove static.
33370 * tree-data-ref.h (find_data_references_in_bb): Declare.
33371 (dr_equal_offsets_p): Likewise.
33372 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
33373 (vect_drs_dependent_in_basic_block): Update calls to
33374 vect_equal_offsets.
33375 (vect_check_interleaving): Likewise.
33376 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
33377 (cond_if_else_store_replacement): Rename to...
33378 (cond_if_else_store_replacement_1): ... this. Change arguments and
33380 (cond_if_else_store_replacement): New function.
33381 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
33382 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
33384 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
33387 * config/arm/arm.md (casesi): Use the gen_int_mode() function
33388 to subtract lower bound instead of GEN_INT().
33390 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
33395 * doc/extend.texi (Alignment): Move section to match order in TOC.
33396 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
33397 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
33399 2011-03-23 Jeff Law <law@redhat.com>
33401 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
33402 before removing the edge.
33404 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
33405 it may have been freed by redirect_branch_edge or
33406 redirect_edge_succ_nodup.
33408 2011-03-23 Richard Guenther <rguenther@suse.de>
33410 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
33411 (check_va_list_escapes): Likewise.
33412 (check_all_va_list_escapes): Likewise.
33414 2011-03-23 Richard Guenther <rguenther@suse.de>
33416 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
33417 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
33418 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
33419 (alias.o): Likewise.
33420 (ipa-type-escape.o): Remove.
33421 (ipa-struct-reorg.o): Likewise.
33422 (GTFILES): Remove ipa-struct-reorg.c.
33423 * alias.c: Do not include ipa-type-escape.h.
33424 * tree-ssa-alias.c: Likewise.
33425 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
33426 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
33427 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
33428 and ipa-type-escape passes.
33429 * tree-pass.h (pass_ipa_type_escape): Remove.
33430 (pass_ipa_struct_reorg): Likewise.
33431 * ipa-struct-reorg.h: Remove.
33432 * ipa-struct-reorg.c: Likewise.
33433 * ipa-type-escape.h: Likewise.
33434 * ipa-type-escape.c: Likewise.
33435 * doc/invoke.texi (-fipa-struct-reorg): Remove.
33436 (--param struct-reorg-cold-struct-ratio): Likewise.
33437 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
33438 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
33439 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
33441 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33443 * config/s390/2084.md: Enable all insn reservations also for z9_ec
33444 cpu attribute value.
33445 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
33446 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
33447 * config/s390/s390.c (processor_flags_table): New constant array.
33448 (s390_handle_arch_option): Remove.
33449 (s390_handle_option): Remove s390_handle_arch_option invocations
33450 and OPT_mwarn_framesize_ handling.
33451 (s390_option_override): Remove s390_handle_arch_option invocation.
33452 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
33454 * config/s390/s390.md (cpu attribute): Add z9_ec value.
33455 * config/s390/s390.opt (s390_tune, s390_arch)
33456 (march=): Replace s390_arch_option enum and values with
33457 processor_type. Set variable name to s390_arch. Set
33458 initialization value.
33459 (mtune=): Replace s390_arch_option with processor_type. Set
33460 variable name to s390_tune. Set initialization value.
33462 2011-03-23 Julian Brown <julian@codesourcery.com>
33464 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
33465 accesses which are not naturally aligned.
33467 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33470 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
33472 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33474 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
33475 parameter from "int" to "enum insn_code".
33476 (expand_operand_type): New enum.
33477 (expand_operand): New structure.
33478 (create_expand_operand): New function.
33479 (create_fixed_operand, create_output_operand): Likewise
33480 (create_input_operand, create_convert_operand_to): Likewise.
33481 (create_convert_operand_from, create_address_operand): Likewise.
33482 (create_integer_operand): Likewise.
33483 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
33484 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33485 (expand_insn, expand_jump_insn): Likewise.
33486 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
33487 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
33488 (expand_movstr, expand_builtin___clear_cache): Likewise.
33489 (expand_builtin_lock_release): Likewise.
33490 * explow.c (allocate_dynamic_stack_space): Likewise.
33491 (probe_stack_range): Likewise. Allow check_stack to FAIL,
33492 and use the default handling in that case.
33493 * expmed.c (check_predicate_volatile_ok): Delete.
33494 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
33495 (emit_cstore): Likewise.
33496 * expr.c (emit_block_move_via_movmem): Likewise.
33497 (set_storage_via_setmem, expand_assignment): Likewise.
33498 (emit_storent_insn, try_casesi): Likewise.
33499 (emit_single_push_insn): Likewise. Allow the expansion to fail.
33500 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
33501 (expand_vec_shift_expr, expand_binop_directly): Likewise.
33502 (expand_twoval_unop, expand_twoval_binop): Likewise.
33503 (expand_unop_direct, emit_indirect_jump): Likewise.
33504 (emit_conditional_move, vector_compare_rtx): Likewise.
33505 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
33506 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
33507 (expand_sync_lock_test_and_set): Likewise.
33508 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
33509 (emit_unop_insn): Likewise.
33510 (expand_copysign_absneg): Change icode to an insn_code.
33511 (create_convert_operand_from_type): New function.
33512 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
33513 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33514 (expand_insn, expand_jump_insn): Likewise.
33515 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
33516 than const_int_operand for operand 2.
33518 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33520 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
33523 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33525 * emit-rtl.c (emit_pattern_before_noloc): New function.
33526 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
33527 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
33528 (emit_pattern_after_noloc): New function.
33529 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
33530 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
33532 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33534 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
33535 (__ffsDI2): Likewise.
33537 2011-03-22 Richard Henderson <rth@redhat.com>
33539 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
33540 of !TARGET_ABI_OPEN_VMS.
33541 (alpha_trampoline_init, alpha_start_function): Likewise.
33542 (alpha_expand_epilogue, alpha_file_start): Likewise.
33543 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
33544 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
33545 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
33546 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
33547 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
33549 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33551 * config/s390/s390-opts.h: New.
33552 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
33553 s390_arch_flags, s390_warn_framesize, s390_stack_size,
33554 s390_stack_guard): Remove.
33555 (s390_handle_arch_option): Return void. Take enum
33556 s390_arch_option value instead of string and searching array.
33557 (s390_handle_option): Don't assert that global structures are in
33558 use. Access variables via opts pointer. Use error_at. Don't use
33559 sscanf for -mstack-guard= or -mstack-size=. Update call to
33560 s390_handle_arch_option.
33561 (s390_option_override): Update call to s390_handle_arch_option.
33562 (s390_emit_prologue): Use %d format for s390_stack_size in
33563 diagnostic. Use %wd for HOST_WIDE_INT.
33564 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
33565 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
33566 * config/s390/s390.opt (config/s390/s390-opts.h): New
33567 HeaderInclude entry.
33568 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
33569 s390_arch_flags, s390_warn_framesize): New Variable entries.
33570 (s390_arch_option): New Enum and EnumValue entries.
33571 (march=): Use Enum instead of Var.
33572 (mstack-guard=, mstack-size=): Use UInteger and Var.
33573 (mtune=): Use Enum.
33575 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33577 * config/score/score.c (score_handle_option): Don't assert that
33578 global structures are in use. Access target_flags via opts
33579 pointer. Use value of -march= option to determine target_flags
33581 * config/score/score.opt (march=): Use Enum.
33582 (score_arch): New Enum and EnumValue entries.
33584 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33586 * config/mep/mep.c (option_mtiny_specified): Remove.
33587 (mep_option_override): Move register handling for -mivc2 from
33588 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
33589 instead of option_mtiny_specified.
33590 (mep_handle_option): Access target_flags via opts pointer. Don't
33591 assert that global structures are in use. Defer part of -mivc2
33592 handling and move it to mep_option_override.
33593 * config/mep/mep.opt (IVC2): New Mask entry.
33594 (mivc2): Use Var and Defer instead of Mask.
33596 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33598 * config/v850/v850-opts.h: New.
33599 * config/v850/v850.c (small_memory): Replace with
33600 small_memory_physical_max array. Make that array static const.
33601 (v850_handle_memory_option): Take integer value of argument. Take
33602 gcc_options pointer, option text and location. Return void.
33603 Update for changes to small memory structures.
33604 (v850_handle_option): Access target_flags via opts pointer. Don't
33605 assert that global structures are in use. Update calls to
33606 v850_handle_memory_option.
33607 (v850_encode_data_area): Update references to small memory settings.
33608 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
33609 (enum small_memory_type): Move to v850-opts.h.
33610 * config/v850/v850.opt (config/v850/v850-opts.h): New
33611 HeaderInclude entry.
33612 (small_memory_max): New Variable entry.
33613 (msda): Replace by pair of options msda= and msda-. Use UInteger.
33614 (mtda, mzda): Likewise.
33616 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33618 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
33619 pointer. Don't assert that global structures are in use.
33621 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33623 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
33624 via opts pointer. Don't assert that global structures are in use.
33626 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33628 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
33629 (munix=93): Use Var.
33630 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
33631 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
33632 * config/pa/pa-opts.h: New.
33633 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
33634 (pa_handle_option): Don't assert that global structures are in
33635 use. Access target_flags via opts pointer. Don't handle
33636 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
33638 (pa_option_override): Handle deferred OPT_mfixed_range_.
33640 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33642 * config/mn10300/mn10300-opts.h: New.
33643 * config/mn10300/mn10300.c (mn10300_processor,
33644 mn10300_tune_string): Remove.
33645 (mn10300_handle_option): Don't assert that global structures are
33646 in use. Access mn10300_processor via opts pointer. Don't handle
33648 * config/mn10300/mn10300.h (enum processor_type): Move to
33650 (mn10300_processor): Remove.
33651 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
33652 HeaderInclude entry.
33653 (mn10300_processor): New Variable entry.
33656 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33658 * config/microblaze/microblaze.c: Don't include opts.h.
33659 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
33660 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
33661 (mno-clearbss): Use Var and Warn.
33663 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33665 * config/m32r/m32r-opts.h: New.
33666 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
33667 (m32r_handle_option): Don't assert that global structures are in
33668 use. Access target_flags and m32r_cache_flush_func via opts
33669 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
33670 OPT_mno_flush_trap here.
33671 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
33672 include of m32r-opts.h.
33673 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
33674 HeaderInclude entry.
33675 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
33676 (mmodel=): Use Enum and Var.
33677 (m32r_model): New Enum and EnumValue entries.
33678 (mno-flush-trap): Use Var.
33679 (msdata=): Use Enum and Var.
33680 (m32r_sdata): New Enum and EnumValue entries.
33682 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33684 * config/m32c/m32c.c: Don't include opts.h.
33685 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
33686 m32c_handle_option): Remove.
33687 (m32c_option_override): Check global_options_set.x_target_memregs
33688 instead of target_memregs_set.
33689 * config/m32c/m32c.h (target_memregs): Remove.
33690 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
33693 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33695 * config/iq2000/iq2000-opts.h: New.
33696 * config/iq2000/iq2000.c: Don't include opts.h.
33697 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
33698 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
33699 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
33700 HeaderInclude entry.
33701 (iq2000_tune): New Variable entry.
33702 (march=): Add comment. Use Enum.
33703 (iq2000_arch): New Enum and EnumValue entries.
33704 (mcpu=): Use Enum and Var.
33705 (iq2000_tune): New Enum and EnumValue entries.
33707 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33709 * config/ia64/ia64-opts.h: New.
33710 * config/ia64/ia64.c (ia64_tune): Remove.
33711 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
33712 here. Use error_at.
33713 (ia64_option_override): Handle deferred OPT_mfixed_range_.
33714 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
33715 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
33716 HeaderInclude entry.
33717 (ia64_tune): New Variable entry.
33718 (mfixed-range=): Use Defer and Var.
33719 (mtune=): Use Enum and Var.
33720 (ia64_tune): New Enum and EnumValue entries.
33722 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33724 * config/frv/frv-opts.h: New.
33725 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
33727 (frv_cpu_type): Remove.
33728 * config/frv/frv.c: Don't include opts.h.
33729 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
33730 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
33731 (frv_cpu_type): New Variable entry.
33732 (frv_cpu): New Enum and EnumValue entries.
33734 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33736 * config/cris/cris.c (cris_handle_option): Access target_flags via
33737 opts pointer. Don't assert that global structures are in use.
33738 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
33739 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
33741 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33743 * config/bfin/bfin-opts.h: New.
33744 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
33745 bfin_si_revision, bfin_workarounds): Remove.
33746 (bfin_cpus): Make static const.
33747 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
33748 not bfin_lib_id_given.
33749 (bfin_handle_option): Don't set bfin_lib_id_given. Access
33750 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
33751 pointer. Use error_at. Don't assert that global structures are in use.
33752 * config/bfin/bfin.h: Include bfin-opts.h.
33753 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
33754 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
33755 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
33756 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
33759 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33761 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
33762 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
33763 or -msoft-float here.
33764 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
33765 -msoft-float and -mhard-float.
33766 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
33767 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33769 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
33771 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
33772 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
33774 (LIBGCC_SPEC): Don't handle -msoft-float.
33775 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
33777 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33779 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
33780 -mfloat-abi=*, not -msoft-float and -mhard-float.
33781 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
33783 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
33784 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
33785 mhard-float and msoft-float.
33786 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
33787 mfloat-abi=soft in comments, not mhard-float and msoft-float.
33788 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
33789 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
33791 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
33792 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
33794 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
33796 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
33799 2011-03-22 Richard Henderson <rth@redhat.com>
33801 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
33802 TARGET_ABI_WINDOWS_NT.
33803 (alpha_output_function_end_prologue): Likewise.
33804 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
33805 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
33806 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
33807 (trap, *movsi_nt_vms): Likewise.
33808 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
33809 (*tablejump_osf_nt_internal): Remove.
33810 * config/alpha/predicates.md (input_operand): Only test Pmode.
33812 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33814 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
33815 via opts pointer. Use error_at. Don't assert that global
33816 structures are in use.
33818 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33820 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
33821 (ix86_handle_option): Access ix86_isa_flags and
33822 ix86_isa_flags_explicit via opts pointer. Don't assert that
33823 global structures are in use.
33824 (ix86_function_specific_save, ix86_function_specific_restore):
33825 Update ix86_isa_flags_explicit field name.
33826 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
33827 (ix86_isa_flags_explicit): Rename TargetSave entry to
33828 x_ix86_isa_flags_explicit.
33830 2011-03-22 Richard Henderson <rth@redhat.com>
33832 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
33833 (alpha_option_override, direct_return): Likewise.
33834 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
33835 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
33836 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
33837 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
33838 (alpha_expand_epilogue, alpha_end_function): Likewise.
33839 (alpha_init_libfuncs): Likewise.
33840 (struct machine_function): Remove unicosmk members.
33841 (print_operand) ['t']: Remove.
33842 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
33843 unicosmk_output_module_name, unicosmk_output_common,
33844 current_section_align, unicosmk_output_text_section_asm_op,
33845 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
33846 unicosmk_section_type_flags, unicosmk_unique_section,
33847 unicosmk_asm_named_section, unicosmk_insert_attributes,
33848 unicosmk_output_align, unicosmk_defer_case_vector,
33849 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
33850 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
33851 unicosmk_output_ssib, unicosmk_add_call_info_word,
33852 unicosmk_extern_head, unicosmk_output_default_externs,
33853 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
33854 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
33855 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
33856 * config/alpha/alpha-protos.h: Update.
33857 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
33858 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
33859 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
33860 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
33861 (*mulsi_se, mulvsi3): Likewise.
33862 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
33863 (*divmodsi_internal, call, call_value, realign): Likewise.
33864 (moddi3, umoddi3): Likewise; remove duplicate expander.
33865 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
33866 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
33867 (*movdi_nofix): Remove r/U alternative.
33868 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
33869 * config/alpha/constraints.md ("U"): Remove.
33870 * config/alpha/predicates.md (call_operand"): Don't test
33871 TARGET_ABI_UNICOSMK.
33873 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33875 * target.def (handle_option): Take gcc_options and
33876 cl_decoded_option pointers and location_t.
33877 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
33878 * doc/tm.texi: Regenerate.
33879 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
33880 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
33881 * lto-opts.c (lto_reissue_options): Generate option structure for
33882 targetm.handle_option call.
33883 * opts.c (target_handle_option): Update call to
33884 targetm.handle_option. Remove assertions about values now passed
33886 * targhooks.c (default_target_handle_option): New.
33887 * targhooks.h (default_target_handle_option): Declare.
33888 * config/alpha/alpha.c: Include opts.h.
33889 (alpha_handle_option): Update to new hook interface.
33890 * config/arm/arm.c: Include opts.h.
33891 (arm_handle_option): Update to new hook interface.
33892 * config/arm/t-arm (arm.o): Update dependencies.
33893 * config/bfin/bfin.c: Include opts.h.
33894 (bfin_handle_option): Update to new hook interface.
33895 * config/cris/cris.c: Include opts.h.
33896 (cris_handle_option): Update to new hook interface.
33897 * config/frv/frv.c: Include opts.h.
33898 (frv_handle_option): Update to new hook interface.
33899 * config/i386/i386.c: Include opts.h.
33900 (ix86_handle_option): Update to new hook interface.
33901 (ix86_valid_target_attribute_inner_p): Generate option structure
33902 for call to ix86_handle_option.
33903 * config/i386/t-i386 (i386.o): Update dependencies.
33904 * config/ia64/ia64.c: Include opts.h.
33905 (ia64_handle_option): Update to new hook interface.
33906 * config/ia64/t-ia64 (ia64.o): Update dependencies.
33907 * config/iq2000/iq2000.c: Include opts.h.
33908 (iq2000_handle_option): Update to new hook interface.
33909 * config/m32c/m32c.c: Include opts.h.
33910 (m32c_handle_option): Update to new hook interface.
33911 * config/m32r/m32r.c: Include opts.h.
33912 (m32r_handle_option): Update to new hook interface.
33913 * config/m68k/m68k.c: Include opts.h.
33914 (m68k_handle_option): Update to new hook interface.
33915 * config/mep/mep.c: Include opts.h.
33916 (mep_handle_option): Update to new hook interface.
33917 * config/microblaze/microblaze.c: Include opts.h.
33918 (microblaze_handle_option): Update to new hook interface.
33919 * config/mips/mips.c: Include opts.h.
33920 (mips_handle_option): Update to new hook interface.
33921 * config/mn10300/mn10300.c: Include opts.h.
33922 (mn10300_handle_option): Update to new hook interface.
33923 * config/pa/pa.c: Include opts.h.
33924 (pa_handle_option): Update to new hook interface.
33925 * config/pdp11/pdp11.c: Include opts.h.
33926 (pdp11_handle_option): Update to new hook interface.
33927 * config/rs6000/rs6000.c: Include opts.h.
33928 (rs6000_handle_option): Update to new hook interface.
33929 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
33930 * config/rx/rx.c: Include opts.h.
33931 (rx_handle_option): Update to new hook interface.
33932 * config/s390/s390.c: Include opts.h.
33933 (s390_handle_option): Update to new hook interface.
33934 * config/score/score.c: Include opts.h.
33935 (score_handle_option): Update to new hook interface.
33936 * config/sh/sh.c: Include opts.h.
33937 (sh_handle_option): Update to new hook interface.
33938 * config/sparc/sparc.c: Include opts.h.
33939 (sparc_handle_option): Update to new hook interface.
33940 * config/v850/v850.c: Include opts.h.
33941 (v850_handle_option): Update to new hook interface.
33943 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33945 * gcc.c (driver_unknown_option_callback): Only permit and save
33946 unknown -Wno- options.
33947 (driver_wrong_lang_callback): Save options directly instead of via
33948 driver_unknown_option_callback.
33950 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33952 * combine.c (simplify_set): Try harder to find the best CC mode when
33953 simplifying a nested COMPARE on the RHS.
33955 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33957 * config/alpha/gnu.h: Remove.
33958 * config/arc: Remove directory.
33959 * config/arm/netbsd.h: Remove.
33960 * config/arm/t-pe: Remove.
33961 * config/crx: Remove directory.
33962 * config/i386/netbsd.h: Remove.
33963 * config/m68hc11: Remove directory.
33964 * config/m68k/uclinux-oldabi.h: Remove.
33965 * config/mcore/mcore-pe.h: Remove.
33966 * config/mcore/t-mcore-pe: Remove.
33967 * config/netbsd-aout.h: Remove.
33968 * config/rs6000/gnu.h: Remove.
33969 * config/sh/sh-symbian.h: Remove.
33970 * config/sh/symbian-base.c: Remove.
33971 * config/sh/symbian-c.c: Remove.
33972 * config/sh/symbian-cxx.c: Remove.
33973 * config/sh/symbian-post.h: Remove.
33974 * config/sh/symbian-pre.h: Remove.
33975 * config/sh/t-symbian: Remove.
33976 * config/svr3.h: Remove.
33977 * config/vax/netbsd.h: Remove.
33978 * config.build: Don't handle i[34567]86-*-pe.
33979 * config.gcc: Remove handling of deprecations for most deprecated
33981 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
33982 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
33983 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
33984 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
33985 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
33986 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
33988 * config.host: Don't handle i[34567]86-*-pe.
33989 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
33990 (ASM_SPEC32): Don't handle -mcall-gnu.
33991 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
33993 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
33994 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
33995 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
33996 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
33997 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
33998 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
33999 conditional on SYMBIAN.
34000 * configure.ac: Don't handle powerpc*-*-gnu*.
34001 * configure: Regenerate.
34002 * doc/extend.texi (interrupt attribute): Don't mention CRX.
34003 * doc/install-old.texi (m6811, m6812): Don't mention.
34004 * doc/install.texi (arc-*-elf*): Don't document multilib option.
34005 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
34006 (m68k-uclinuxoldabi): Don't mention.
34007 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
34009 (-mcall-gnu): Remove.
34010 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
34011 families): Remove constraint documentation.
34013 2011-03-22 Marius Strobl <marius@FreeBSD.org>
34015 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
34016 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
34017 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
34019 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
34022 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
34023 vector when peeking at the next token for vector, don't expand the
34026 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
34028 * config/avr/avr-protos.h (expand_epilogue): Change prototype
34029 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
34030 * config/avr/avr.c (init_cumulative_args)
34031 (avr_function_arg_advance): Use it.
34032 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
34034 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
34035 (avr_function_ok_for_sibcall): ...this new function.
34036 (avr_lookup_function_attribute1): New static Function.
34037 (avr_naked_function_p, interrupt_function_p)
34038 (signal_function_p, avr_OS_task_function_p)
34039 (avr_OS_main_function_p): Use it.
34040 * config/avr/avr.md ("sibcall", "sibcall_value")
34041 ("sibcall_epilogue"): New expander.
34042 ("*call_insn", "*call_value_insn"): New insn.
34043 ("call_insn", "call_value_insn"): Remove
34044 ("call", "call_value", "epilogue"): Change expander to handle
34047 2011-03-21 Nick Clifton <nickc@redhat.com>
34049 * doc/invoke.texi (Overall Options): Move closing brace to end of
34051 (Optimization Options): Add missing @gol.
34052 (Directory Options): Likewise.
34053 (i386 and x86-64 Options): Likewise.
34054 (RS6000 and PowerPC Options): Likewise.
34055 (i386 and x86-64 Windows Options): Likewise.
34056 (V850 Options): Add text missing from descriptions.
34058 2011-03-22 Richard Henderson <rth@redhat.com>
34060 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
34061 (avr_incoming_return_addr_rtx): New.
34062 (emit_push_byte): New.
34063 (expand_prologue): Use it. Remove incorrect dwarf annotation for
34064 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
34065 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
34066 (emit_pop_byte): New.
34067 (expand_epilogue): Use it. Pop frame pointer by bytes.
34068 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
34069 (INCOMING_RETURN_ADDR_RTX): New.
34070 (INCOMING_FRAME_SP_OFFSET): New.
34071 (ARG_POINTER_CFA_OFFSET): New.
34072 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
34073 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
34076 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
34078 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34080 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
34081 (FUNCTION_ARG_ADVANCE): Likewise.
34082 * tm.texi.in: Change references to them to hook references.
34083 * tm.texi: Regenerate.
34084 * targhooks.c (default_function_arg): Eliminate check for target
34086 (default_function_incoming_arg): Likewise.
34087 (default_function_arg_advance): Likewise.
34088 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
34089 (function_arg_advance): Likewise.
34090 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
34092 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34094 * tree.c (build_call_1): New function.
34095 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
34097 2011-03-22 Richard Guenther <rguenther@suse.de>
34099 PR tree-optimization/48228
34100 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
34101 for single-arg PHIs.
34103 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
34105 PR rtl-optimization/48143
34106 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
34107 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
34108 sse2_cvtps2pd): Likewise.
34110 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34112 * recog.c (canonicalize_change_group): Use validate_unshare_change.
34114 2011-03-22 Richard Guenther <rguenther@suse.de>
34116 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
34117 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
34118 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
34119 and REALIGN_LOAD_EXPR.
34120 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
34121 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
34122 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
34123 DOT_PROD_EXPR case ...
34124 (expand_expr_real_2): ... here.
34125 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
34126 and REALIGN_LOAD_EXPR.
34127 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
34128 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
34129 (vect_create_epilog_for_reduction): Likewise.
34130 (vectorizable_reduction): Likewise.
34131 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
34132 * tree-vect-stmts.c (vectorizable_load): Likewise.
34134 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
34136 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
34138 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34140 * config/s390/s390.c (s390_delegitimize_address): Fix offset
34141 handling for PLTOFF/GOTOFF.
34143 2011-03-22 Nick Clifton <nickc@redhat.com>
34145 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
34146 trailing backslash from the end of the macro definition.
34148 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34150 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
34153 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
34155 * expr.h (prepare_operand): Move to...
34156 * optabs.h (prepare_operand): ...here and change the insn code
34157 parameter from "int" to "enum insn_code".
34158 (insn_operand_matches): Declare.
34159 * expr.c (init_expr_target): Use insn_operand_matches.
34160 (compress_float_constant): Likewise.
34161 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
34162 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
34163 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
34164 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
34166 (gen_cond_trap): Likewise.
34167 (prepare_operand): Likewise. Change icode to an insn_code.
34168 (insn_operand_matches): New function.
34169 * reload.c (find_reloads_address_1): Use insn_operand_matches.
34170 * reload1.c (gen_reload): Likewise.
34171 * targhooks.c (default_secondary_reload): Likewise.
34173 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
34175 * config/alpha/alpha.md (unspec): New define_c_enum.
34178 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
34181 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
34182 between a call and its CALL_ARG_LOCATION note.
34184 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
34186 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
34188 2011-03-21 Jakub Jelinek <jakub@redhat.com>
34192 * c-common.c (shorten_compare): If primopN is first sign-extended
34193 to opN and then zero-extended to result type, set primopN to opN.
34195 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
34197 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
34198 for barrier handlers.
34200 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
34202 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
34203 UNSPEC constants to be in the unspec enumeration, and redefine
34204 all UNSPECV constants to be in the unspecv enumeration, so that
34205 dumps print which unspec/unspec_volatile this is.
34206 * config/rs6000/vector.md (UNSPEC_*): Ditto.
34207 * config/rs6000/paired.md (UNSPEC_*): Ditto.
34208 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
34209 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
34210 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
34212 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
34213 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
34214 UNSPECV_LWSYNC, since these are used as unspec_volatile.
34215 * config/rs6000/sync.md (isync, lwsync): Ditto.
34217 2011-03-21 Richard Guenther <rguenther@suse.de>
34219 * params.def (lto-min-partition): Fix typo.
34221 2011-03-21 Richard Guenther <rguenther@suse.de>
34224 * c-decl.c (grokdeclarator): Drop to the main variant only
34225 for array types. Drop flag_gen_aux_info check.
34227 2011-03-21 Richard Guenther <rguenther@suse.de>
34229 PR translation/47911
34230 * params.def (lto-partitions): Fix typo.
34231 (lto-min-partition): Fix wording.
34233 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
34235 * config/rs6000/t-freebsd: Remove duplication from file.
34237 2011-03-21 Richard Guenther <rguenther@suse.de>
34239 PR middle-end/47661
34240 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
34242 2011-03-21 Richard Guenther <rguenther@suse.de>
34245 * params.def (lto-partitions): Require at least 1 partition.
34247 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34249 * gthr-solaris.h: Remove.
34250 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
34251 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
34252 (LIB_SPEC): Likewise.
34253 * config/sol2.opt (threads): Remove.
34254 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
34255 (sparc*-*-solaris2*): Likewise.
34256 * configure.ac (enable_threads): Enable solaris support.
34257 * configure: Regenerate.
34258 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
34259 * doc/install.texi (Configuration, --enable-threads=lib): Remove
34262 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34264 * config.gcc: Obsolete *-*-solaris2.8*.
34265 * doc/install.texi (Specific, *-*-solaris2*): Document it.
34267 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34270 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
34271 reference. Solaris 8 perl works.
34273 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34276 * doc/install.texi (Prerequisites): Move jar etc. up.
34277 Explain support library version requirements.
34279 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34282 * doc/install.texi (Prerequisites): Move Perl to build
34283 requirements. Always necessary on Solaris 2 with Sun ld.
34285 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34287 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
34289 (Specific, i?86-*-solaris2.[89]): Likewise.
34290 (Specific, i?86-*-solaris2.10): Likewise.
34291 (Specific, mips-sgi-irix6): Likewise.
34292 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
34293 Update for binutils 2.21.
34295 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34297 * configure.ac (gcc_cv_lto_plugin): Fix typo.
34298 Allow -fuse-linker-plugin for non-default plugin linker.
34299 * configure: Regenerate.
34301 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
34304 * gengtype.c (files_rules): Added rule for cp/parser.h.
34306 2011-03-21 Jakub Jelinek <jakub@redhat.com>
34309 * config/s390/s390.c (s390_delegitimize_address): Don't call
34310 lowpart_subreg if orig_x has BLKmode.
34312 2011-03-21 Kai Tietz <ktietz@redhat.com>
34315 * doc/plugins.texi: Adjust documentation for plugin register_callback.
34316 * tree.h (attribute_spec): Add new member affects_type_identity.
34317 * attribs.c (empty_attribute_table): Adjust attribute_spec
34319 * config/alpha/alpha.c: Likewise.
34320 * config/arc/arc.c: Likewise.
34321 * config/arm/arm.c: Likewise.
34322 * config/avr/avr.c: Likewise.
34323 * config/bfin/bfin.c: Likewise.
34324 * config/crx/crx.c: Likewise.
34325 * config/darwin.h: Likewise.
34326 * config/h8300/h8300.c: Likewise.
34327 * config/i386/cygming.h: Likewise.
34328 * config/i386/i386.c: Likewise.
34329 * config/ia64/ia64.c: Likewise.
34330 * config/m32c/m32c.c: Likewise.
34331 * config/m32r/m32r.c: Likewise.
34332 * config/m68hc11/m68hc11.c: Likewise.
34333 * config/m68k/m68k.c: Likewise.
34334 * config/mcore/mcore.c: Likewise.
34335 * config/mep/mep.c: Likewise.
34336 * config/microblaze/microblaze.c: Likewise.
34337 * config/mips/mips.c: Likewise.
34338 * config/rs6000/rs6000.c: Likewise.
34339 * config/rx/rx.c: Likewise.
34340 * config/sh/sh.c: Likewise.
34341 * config/sol2.h: Likewise.
34342 * config/sparc/sparc.c: Likewise.
34343 * config/spu/spu.c: Likewise.
34344 * config/stormy16/stormy16.c: Likewise.
34345 * config/v850/v850.c: Likewise.
34347 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
34349 * simplify-rtx.c (simplify_binary_operation_1): Handle
34350 (xor (and A B) C) case when B and C are both constants.
34352 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
34354 * tree-dfa.c (add_referenced_var): Fix typo in comment.
34356 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
34359 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
34361 2011-03-20 Jakub Jelinek <jakub@redhat.com>
34363 PR rtl-optimization/48156
34364 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
34365 assume df and df_lr are not NULL.
34367 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34370 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
34371 between a call and its CALL_ARG_LOCATION note.
34373 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
34376 * config/sh/sh.c (find_barrier): Don't emit a constant pool
34377 between a call and its corresponding CALL_ARG_LOCATION note.
34379 2011-03-19 Anatoly Sokolov <aesok@post.ru>
34381 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
34382 instead of loop. Use HARD_REGISTER_NUM_P predicate.
34383 * haifa-sched.c (setup_ref_regs): Ditto.
34384 * caller-save.c (add_used_regs_1): Ditto.
34385 * dse.c (look_for_hardregs): Ditto.
34386 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
34387 * sched-rgn.c (check_live_1): Ditto.
34389 2011-03-18 Joseph Myers <joseph@codesourcery.com>
34391 * c-decl.c (diagnose_mismatched_decls): Give an error for
34392 redefining a typedef with variably modified type.
34394 2011-03-18 Joseph Myers <joseph@codesourcery.com>
34396 * c-decl.c (grokfield): Don't allow typedefs for structures or
34397 unions with no tag by default.
34398 * doc/extend.texi (Unnamed Fields): Update.
34400 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
34402 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
34403 Rewrite using indirect functions.
34404 (lwp_slwpcb): Ditto.
34405 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
34406 (avx_vinsertf128<mode>): Ditto.
34408 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34410 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
34413 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34415 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
34416 splitting between a call and its corresponding CALL_ARG_LOCATION note.
34418 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
34420 PR rtl-optimization/48170
34421 * gcse.c (hoist_code): Remove bogus asserts.
34423 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
34425 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
34426 computation for prologue/epilogue.
34428 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34430 * Makefile.in (check-consistency): Remove.
34432 2011-03-18 Jakub Jelinek <jakub@redhat.com>
34435 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
34436 arange_table_in_use is 0, but either text_section_used or
34437 cold_text_section_used is true. Don't call it if
34438 !info_section_emitted.
34440 2011-03-18 Anatoly Sokolov <aesok@post.ru>
34442 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
34443 FUNCTION_VALUE_REGNO_P): Remove.
34444 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
34446 * config/avr/avr.c (avr_ret_register): Make static inline.
34447 (avr_function_value_regno_p): New function.
34448 (avr_libcall_value): Make static. Add 'func' argument.
34449 (avr_function_value): Make static. Rename 'func' argument to
34450 'fn_decl_or_type', forward it to avr_libcall_value. Call
34451 avr_ret_register function instead of RET_REGISTER macro.
34452 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
34454 2011-03-18 Jason Merrill <jason@redhat.com>
34457 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
34459 2011-03-18 Richard Guenther <rguenther@suse.de>
34461 * doc/install.texi (--enable-gold): Remove.
34462 (--with-plugin-ld): Document.
34463 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
34465 2011-03-18 Andrew Pinski <pinskia@gmail.com>
34467 PR middle-end/47790
34468 * expr.c (optimize_bitfield_assignment_op): Revamp to work
34469 again after expansion changes.
34471 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
34473 * combine.c (try_combine): Do simplification only call of
34474 subst() on i2 even when i1 is present. Update comments.
34476 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
34478 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
34479 and UNSPEC_PCREL_SYMOFF.
34481 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34483 * config/s390/s390.md: Use define_c_enum for the unspec constant
34486 2011-03-18 Richard Henderson <rth@redhat.com>
34487 Jakub Jelinek <jakub@redhat.com>
34490 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
34491 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
34493 2011-03-17 Anatoly Sokolov <aesok@post.ru>
34495 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34496 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
34497 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
34498 Change return type to bool.
34499 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34501 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34504 * var-tracking.c (prepare_call_arguments): If CALL target
34505 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
34506 pc instead of looking it up using cselib_lookup and use
34507 Pmode for it if x has VOIDmode.
34508 * dwarf2out.c (gen_subprogram_die): If also both first and
34509 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
34512 * function.c (assign_parms): For data.passed_pointer parms
34513 use MEM of data.entry_parm instead of data.entry_parm itself
34514 as DECL_INCOMING_RTL.
34515 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
34516 also when passed and declared mode is the same, DECL_RTL
34517 is a MEM with pseudo as address and DECL_INCOMING_RTL is
34520 2011-03-16 Jeff Law <law@redhat.com>
34522 PR rtl-optimization/37273
34523 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34524 handle them like argument loads from stack slots. Do not double
34525 count memory for memory constants and argument loads from stack slots.
34527 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34530 * var-tracking.c (prepare_call_arguments): Check SUBREG.
34532 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34535 * config/i386/i386.opt: Add Save to -mavx and -mfma.
34537 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34540 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
34542 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
34543 Clear call_arg_locations and call_arg_loc_last always.
34545 PR middle-end/48152
34546 * var-tracking.c (prepare_call_arguments): If argument needs to be
34547 passed by reference, adjust argtype and mode.
34549 2011-03-17 Richard Guenther <rguenther@suse.de>
34551 PR middle-end/48134
34552 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
34553 a value make sure to fold the statement.
34555 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
34558 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
34559 return condition with !cfun->calls_alloca.
34561 2011-03-17 Richard Guenther <rguenther@suse.de>
34564 * lto-cgraph.c (input_overwrite_node): Clear the abstract
34565 origin for decls in other ltrans units.
34566 (input_varpool_node): Likewise.
34568 2011-03-17 Richard Guenther <rguenther@suse.de>
34570 PR middle-end/48165
34571 * tree-object-size.c (compute_object_offset): Properly return
34572 the offset operand of MEM_REFs as sizetype.
34574 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34576 PR rtl-optimization/48141
34577 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
34578 * dse.c: Include params.h.
34579 (active_local_stores_len): New variable.
34580 (add_wild_read, dse_step1): Clear it when setting active_local_stores
34582 (record_store, check_mem_read_rtx): Decrease it when removing
34584 (scan_insn): Likewise. Increase it when adding to chain, if it
34585 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
34586 set active_local_stores to NULL before the addition.
34587 * Makefile.in (dse.o): Depend on $(PARAMS_H).
34589 PR rtl-optimization/48141
34590 * dse.c (record_store): If no positions are needed in an insn
34591 that cannot be deleted, at least unchain it from active_local_stores.
34593 2011-03-16 Dodji Seketeli <dodji@redhat.com>
34596 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
34597 (lookup_type_die_strip_naming_typedef): ... here.
34598 (get_context_die): Use it.
34599 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
34600 the anonymous struct named by the naming typedef.
34602 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
34605 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
34606 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34608 2011-03-16 Jeff Law <law@redhat.com>
34610 * tree-vrp.c (identify_jump_threads): Slightly simplify type
34611 check for operands of conditional. Allow type to be a pointer.
34613 2011-03-16 Richard Guenther <rguenther@suse.de>
34615 PR tree-optimization/48149
34616 * fold-const.c (fold_binary_loc): Fold
34617 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
34619 2011-03-16 Richard Guenther <rguenther@suse.de>
34621 PR tree-optimization/26134
34622 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
34623 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
34624 (non_rewritable_mem_ref_base): Handle complex type component
34625 accesses, constrain offsets for vector and complex extracts
34628 2011-03-16 Richard Guenther <rguenther@suse.de>
34630 PR tree-optimization/48146
34631 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
34632 operands avoiding the need for renaming.
34634 2011-03-16 Richard Guenther <rguenther@suse.de>
34636 * gimple-fold.c (maybe_fold_reference): Open-code relevant
34637 constant folding. Move MEM_REF canonicalization first.
34638 Rely on fold_const_aggregate_ref for initializer folding.
34639 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
34641 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34643 PR middle-end/48136
34644 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
34645 arg0/arg1 or their arguments are always fold converted to matching
34648 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
34651 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34654 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
34655 Handle in-tree gold.
34656 (ld_vers): Extract binutils version for gold.
34657 (gcc_cv_ld_hidden): Handle gold here.
34658 (gcc_cv_lto_plugin): Determine level of linker plugin support.
34659 * configure: Regenerate.
34660 * config.in: Regenerate.
34661 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
34662 -fuse-linker-plugin otherwise.
34663 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
34664 (LINK_COMMAND_SPEC): Use it.
34665 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
34667 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34669 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
34670 * calls.c: Remove debug.h include.
34671 (emit_call_1): Don't call virtual_call_token debug hook.
34672 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
34673 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
34674 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
34675 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
34676 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
34677 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
34678 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
34679 dwarf2out_virtual_call): Remove.
34680 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
34681 copy_call_info and virtual_call hooks.
34682 (dwarf2out_init): Don't initialize vcall_insn_table,
34683 debug_dcall_section and debug_vcall_section.
34684 (prune_unused_types): Don't mark nodes from dcall_table.
34685 (dwarf2out_finish): Don't output dcall or vcall tables.
34686 * final.c (final_scan_insn): Don't call direct_call or
34687 virtual_call debug hooks.
34688 * debug.h (struct gcc_debug_hooks): Remove direct_call,
34689 virtual_call_token, copy_call_info and virtual_call hooks.
34690 (debug_nothing_uid): Remove prototype.
34691 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
34692 copy_call_info and virtual_call hooks.
34693 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
34694 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
34695 * debug.c (do_nothing_debug_hooks): Likewise.
34696 (debug_nothing_uid): Remove.
34697 * doc/invoke.texi (-fenable-icf-debug): Remove.
34698 * common.opt (-fenable-icf-debug): Likewise.
34700 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
34701 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
34702 call's MEM. Handle functions returning aggregate through a hidden
34703 first pointer. For virtual calls add clobbered pc to call arguments
34705 * dwarf2out.c (gen_subprogram_die): Emit
34706 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
34710 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
34711 * rtl.h (ENTRY_VALUE_EXP): Define.
34712 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
34713 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
34714 * print-rtl.c (print_rtx): Likewise.
34715 * gengtype.c (adjust_field_rtx_def): Likewise.
34716 * var-tracking.c (vt_add_function_parameter): Adjust
34717 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
34718 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
34719 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
34720 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
34721 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
34723 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
34724 Call var_location debug hook even on CALL_INSNs.
34725 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
34726 * rtl.def (ENTRY_VALUE): New.
34727 * dwarf2out.c: Include cfglayout.h.
34728 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
34729 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
34730 (struct call_arg_loc_node): New type.
34731 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
34732 tail_call_site_count): New variables.
34733 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
34734 DW_TAG_GNU_call_site_parameter.
34735 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
34736 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
34737 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
34738 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
34739 and DW_AT_GNU_all_source_call_sites.
34740 (mem_loc_descriptor): Handle ENTRY_VALUE.
34741 (add_src_coords_attributes): Don't add enything if
34742 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
34743 (dwarf2out_abstract_function): Save and clear call_arg_location,
34744 call_site_count and tail_call_site_count around dwarf2out_decl call.
34745 (gen_call_site_die): New function.
34746 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
34747 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
34748 (dwarf2out_function_decl): Clear call_arg_locations,
34749 call_arg_loc_last, set call_site_count and tail_call_site_count
34750 to -1 and free block_map.
34751 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
34752 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
34753 followed by any real instructions.
34754 (dwarf2out_begin_function): Set call_site_count and
34755 tail_call_site_count to 0.
34756 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
34757 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
34758 attempt to force a DIE for it and worst case remove the attribute.
34759 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
34760 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
34762 * var-tracking.c: Include tm_p.h.
34763 (vt_stack_adjustments): For calls call note_register_arguments.
34764 (argument_reg_set): New variable.
34765 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
34766 ensure the VALUE is resolved.
34767 (call_arguments): New variable.
34768 (prepare_call_arguments): New function.
34769 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
34770 (struct expand_loc_callback_data): Add ignore_cur_loc field.
34771 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
34772 always use the best expression.
34773 (vt_expand_loc): Add ignore_cur_loc argument.
34774 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
34775 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
34776 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
34777 note for all calls.
34778 (vt_add_function_parameter): Use cselib_lookup_from_insn.
34779 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
34780 argument. Don't call cselib_preserve_only_values and
34781 cselib_reset_table.
34782 (note_register_arguments): New function.
34783 (vt_initialize): Compute argument_reg_set. Call
34784 vt_add_function_parameters before processing basic blocks instead of
34785 afterwards. For calls call prepare_call_arguments before calling
34786 cselib_process_insn.
34787 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
34788 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
34789 (var-tracking.o): Depend on $(TM_P_H).
34790 * cfglayout.h (insn_scope): New prototype.
34791 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
34792 * cfglayout.c (insn_scope): No longer static.
34793 * insn-notes.def (CALL_ARG_LOCATION): New.
34794 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
34795 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
34796 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
34797 nothing for DECL_EXTERNAL BLOCK_VARS.
34799 2011-03-16 Alan Modra <amodra@gmail.com>
34802 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
34803 create invalid offset address for vsx splat insn.
34804 * config/rs6000/predicates.md (splat_input_operand): New.
34805 * config/rs6000/vsx.md (vsx_splat_*): Use it.
34807 2011-03-15 Xinliang David Li <davidxl@google.com>
34810 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
34811 (normalize_preds): New function.
34812 (is_use_properly_guarded): Normalize def predicates.
34814 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34817 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
34818 in the output template.
34820 2011-03-15 Richard Guenther <rguenther@suse.de>
34822 PR middle-end/47650
34823 * tree-pretty-print.c (dump_function_declaration): Properly
34824 dump unprototyped and varargs function types.
34826 2011-03-15 Richard Guenther <rguenther@suse.de>
34828 PR tree-optimization/13954
34829 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
34832 2011-03-15 Richard Guenther <rguenther@suse.de>
34834 PR tree-optimization/48037
34835 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
34836 selects into BIT_FIELD_REFs.
34837 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
34840 2011-03-15 Jakub Jelinek <jakub@redhat.com>
34842 PR tree-optimization/48129
34843 * builtins.c (fold_builtin_snprintf): Convert to type of
34844 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
34845 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
34847 2011-03-15 Richard Guenther <rguenther@suse.de>
34849 PR tree-optimization/41490
34850 * tree-ssa-dce.c (propagate_necessity): Handle returns without
34851 value but with VUSE.
34852 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
34854 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
34855 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
34856 * tree-tailcall.c (find_tail_calls): Ignore returns.
34858 2011-03-15 Richard Guenther <rguenther@suse.de>
34860 PR middle-end/48031
34861 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
34862 or variable-indexed array accesses when in gimple form.
34864 2011-03-15 Richard Guenther <rguenther@suse.de>
34866 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
34868 2011-03-15 Alan Modra <amodra@gmail.com>
34871 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
34872 presume symbol_refs without a symbol_ref_decl are suitably
34873 aligned, nor other trees we may see here. Handle anchor symbols.
34874 (legitimate_constant_pool_address_p): Comment. Add mode param.
34875 Check cmodel=medium addresses. Adjust all calls.
34876 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
34877 creating cmodel=medium optimized access to locals.
34878 * config/rs6000/constraints.md (R): Pass QImode to
34879 legitimate_constant_pool_address_p.
34880 * config/rs6000/predicates.md (input_operand): Pass mode to
34881 legitimate_constant_pool_address_p.
34882 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
34885 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34888 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
34889 64-bit constants being loaded into registers other than GPRs such
34890 as loading 0 into a VSX register.
34892 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34894 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
34896 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34898 PR middle-end/47917
34899 * builtins.c (fold_builtin_snprintf): New function.
34900 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
34901 (fold_builtin_4): Likewise.
34903 PR middle-end/38878
34904 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
34905 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
34906 and C - X == X also strip nops from +/-/p+ operand.
34907 When optimizing -X == C, fold C to arg0's type.
34910 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
34911 emit it as add_AT_int instead of add_AT_unsigned.
34913 2011-03-14 Tom Tromey <tromey@redhat.com>
34915 * unwind-dw2.c: Include sys/sdt.h if it exists.
34916 (_Unwind_DebugHook): Use STAP_PROBE2.
34917 * config.in, configure: Rebuild.
34918 * configure.ac: Check for sys/sdt.h.
34920 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
34922 * config/i386/i386.md (ROUND_FLOOR): New constant.
34923 (ROUND_CEIL): Ditto.
34924 (ROUND_TRUNC): Ditto.
34925 (ROUND_MXCSR): Ditto.
34926 (ROUND_NO_EXC): Ditto.
34927 (rint<mode>2): Use new defines instead of numerical constants.
34928 (floor<mode>2): Ditto.
34929 (ceil<mode>2): Ditto.
34930 (btrunc<mode>2): Ditto.
34931 * config/i386/i386-builtin-types.def: Define ROUND function type
34933 * config/i386/i386.c (enum ix86_builtins): Add
34934 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
34935 (struct builtin_description): Add
34936 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
34937 (ix86_expand_sse_round): New static function.
34938 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
34940 (ix86_builtin_vectorized_function): Handle
34941 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34943 2011-03-14 Tom Tromey <tromey@redhat.com>
34945 * c-parser.c (c_parser_asm_string_literal): Clear
34946 warn_overlength_strings.
34948 2011-03-14 Tom Tromey <tromey@redhat.com>
34950 * c-parser.c (disable_extension_diagnostics): Save
34951 warn_overlength_strings.
34952 (restore_extension_diagnostics): Restore warn_overlength_strings.
34954 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34956 * BASE-VER: Change to 4.7.0.
34958 2011-03-14 Richard Guenther <rguenther@suse.de>
34960 PR middle-end/48098
34961 * tree.c (build_vector_from_val): Adjust assert to requirements
34964 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34967 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
34969 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
34971 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
34972 terms of target_flags_explicit. Adjust copyright year.
34974 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
34975 * config/rs6000/t-freebsd: New file. Add override for
34978 2011-03-13 Chris Demetriou <cgd@google.com>
34980 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
34981 (-fno-diagnostics-show-option): this, to reflect current default.
34982 (-Werror=): Update text about -fno-diagnostics-show-option.
34984 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
34987 * config/rs6000/predicates.md (easy_vector_constant_add_self,
34988 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
34989 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
34990 mode is not V2DImode or V2DFmode.
34991 (vspltis_constant): Do not handle V2DImode and V2DFmode.
34992 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
34993 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
34995 (movdi_internal64): Likewise.
34997 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
34999 PR tree-optimization/47127
35000 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
35002 (set_cloog_options): Same.
35003 (scop_to_clast): Same.
35004 (print_clast_stmt): Do not call cloog_state_malloc and
35006 (print_generated_program): Same.
35008 * graphite-clast-to-gimple.h (cloog_state): Declared.
35009 (scop_to_clast): Adjust declaration.
35010 * graphite.c (cloog_state): Defined here.
35011 (graphite_initialize): Call cloog_state_malloc.
35012 (graphite_finalize): Call cloog_state_free.
35014 2011-03-11 Jason Merrill <jason@redhat.com>
35016 * attribs.c (lookup_attribute_spec): Take const_tree.
35019 2011-03-11 Joseph Myers <joseph@codesourcery.com>
35021 * config/sparc/sparc.c (sparc_option_override): Use
35022 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
35024 2011-03-11 Richard Guenther <rguenther@suse.de>
35026 PR tree-optimization/48067
35027 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
35028 multiplication result will be only used once on the target
35031 2011-03-11 Richard Guenther <rguenther@suse.de>
35033 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
35035 2011-03-11 Richard Guenther <rguenther@suse.de>
35038 * tree.c (find_decls_types_r): Do not walk types only reachable
35039 from IDENTIFIER_NODEs.
35041 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35043 PR middle-end/48044
35044 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
35045 all vnode->force_output nodes as needed.
35047 2011-03-11 Jason Merrill <jason@redhat.com>
35050 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
35051 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
35053 2011-03-11 Martin Jambor <mjambor@suse.cz>
35055 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
35058 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35060 PR tree-optimization/48063
35061 * ipa-inline.c (cgraph_decide_inlining): Don't try to
35062 inline functions called once if !tree_can_inline_p (node->callers).
35064 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
35066 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
35068 * config/score/score3.c: Delete.
35069 * config/score/score3.h: Delete.
35070 * config/score/mul-div.S: Delete.
35071 * config/score/sfp-machine.h: Add new file.
35072 * config/score/constraints.md: Add new file.
35073 * config/score/t-score-softfp: Add new file.
35074 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
35075 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
35076 (score7_extra_constraint): Delete.
35077 (score7_option_override): Remove unused code.
35078 * config/score/score.c: Remove score3 and score5 define and code.
35079 * config/score/score.h: Remove score3 and score5 define and code.
35080 * config/score/score.md: Remove score3 template and unusual insn.
35081 * config/score/score.opt: Remove score3 and score5 options.
35083 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35085 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
35086 when _HPUX_SOURCE is defined.
35087 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
35089 2011-03-10 Jason Merrill <jason@redhat.com>
35092 * stor-layout.c (layout_type): Don't set structural equality
35093 on arrays of incomplete type.
35094 * tree.c (type_hash_eq): Handle comparing them properly.
35096 2011-03-10 Jakub Jelinek <jakub@redhat.com>
35099 * config/s390/s390.c (s390_delegitimize_address): Make sure the
35100 result mode matches original rtl mode.
35102 2011-03-10 Nick Clifton <nickc@redhat.com>
35104 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
35105 (andsi3, andsi3_flags): Fix timings for three operand alternative.
35107 2011-03-09 Jakub Jelinek <jakub@redhat.com>
35109 PR rtl-optimization/47866
35110 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
35111 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
35112 if target wasn't scalar.
35113 * function.c (assign_stack_temp_for_type): Assert that neither
35114 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
35115 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
35117 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
35119 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35121 * config/s390/s390-protos.h (s390_label_align): New prototype.
35122 * config/s390/s390.c (s390_label_align): New function.
35123 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
35125 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
35128 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
35129 V2DI/V2DF constants. Only all 0's or all 1's are easy.
35130 (output_vec_const_move): Ditto.
35132 2011-03-08 Anatoly Sokolov <aesok@post.ru>
35134 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
35135 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
35136 * config/mips/mips.c (mips_preferred_reload_class): Make static.
35137 Change 'rclass' argument and result type to reg_class_t.
35138 (TARGET_PREFERRED_RELOAD_CLASS): Define.
35140 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
35142 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
35143 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
35144 (TARGET_MEMORY_MOVE_COST): Define.
35145 (avr_register_move_cost, avr_memory_move_cost): New Functions.
35147 2011-03-08 Jakub Jelinek <jakub@redhat.com>
35150 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
35153 PR tree-optimization/48022
35154 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
35157 2011-03-07 Jakub Jelinek <jakub@redhat.com>
35160 * var-tracking.c (find_use_val): Return NULL for
35161 cui->sets && cui->store_p BLKmode MEMs.
35163 2011-03-07 Anatoly Sokolov <aesok@post.ru>
35165 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
35167 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
35168 xstormy16_print_operand_address): Remove.
35169 * config/stormy16/stormy16.c (xstormy16_print_operand,
35170 xstormy16_print_operand_address): Make static.
35171 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
35173 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
35176 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
35177 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
35180 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
35183 * cfgloopmanip.c (fix_bb_placements): Return immediately
35184 if FROM is BASE_LOOP's header.
35186 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
35188 * gimplify.c (gimplify_function_tree): Fix building calls
35189 to __builtin_return_address.
35191 2011-03-07 Alan Modra <amodra@gmail.com>
35193 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
35194 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
35195 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
35196 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
35198 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
35199 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
35200 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
35201 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
35202 * config/rs6000/rs6000.c
35203 (rs6000_elf_end_indicate_exec_stack): Rename to..
35204 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
35205 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
35206 (rs6000_file_start): ..here.
35207 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
35208 file scope variables.
35209 (call_ABI_of_interest): New function.
35210 (init_cumulative_args): Set above vars when function return value
35211 is a float, vector, or small struct.
35212 (rs6000_function_arg_advance_1): Likewise for function args.
35213 (rs6000_va_start): Set rs6000_passes_float if variable arg function
35214 references float args.
35216 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
35218 * doc/cfg.texi: Remove "See" before @ref.
35219 * doc/invoke.texi: Likewise.
35221 2011-03-05 Jason Merrill <jason@redhat.com>
35223 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
35225 2011-03-05 Anthony Green <green@moxielogic.com>
35227 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
35229 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
35231 PR rtl-optimization/47899
35232 * cfgloopmanip.c (fix_bb_placements): Fix first argument
35233 to flow_loop_nested_p when moving the loop upward.
35235 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
35238 * arm.md (movhi_insn_arch4): Accept any immediate constant.
35240 2011-03-05 Jakub Jelinek <jakub@redhat.com>
35242 PR tree-optimization/47967
35243 * ipa-cp.c (build_const_val): Return NULL instead of creating
35244 VIEW_CONVERT_EXPR for mismatching sizes.
35245 (ipcp_create_replace_map): Return NULL if build_const_val failed.
35246 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
35247 give up on versioning.
35249 2011-03-05 Alan Modra <amodra@gmail.com>
35252 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35253 full cmodel medium/large lo_sum + high addresses.
35255 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35257 * config/s390/s390.c (s390_decompose_address): Reject non-literal
35258 pool references in UNSPEC_LTREL_OFFSET.
35260 2011-03-04 Jan Hubicka <jh@suse.cz>
35263 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
35264 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
35265 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
35267 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
35268 cgraph_add_thunk): Add node pointers.
35269 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
35270 associated to right node.
35271 (input_node): Update use of cgraph_same_body_alias
35272 and cgraph_add_thunk.
35274 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
35276 * config/i386/i386.opt (mprefer-avx128): New flag.
35277 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
35278 modes when the flag -mprefer-avx128 is on.
35280 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
35282 * dwarf2out.c (compare_loc_operands): Fix address handling.
35284 2011-03-04 Alan Modra <amodra@gmail.com>
35286 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
35288 2011-03-04 Richard Guenther <rguenther@suse.de>
35290 PR middle-end/47968
35291 * expmed.c (extract_bit_field_1): Prefer vector modes that
35292 vec_extract patterns can handle.
35294 2011-03-04 Richard Guenther <rguenther@suse.de>
35296 PR middle-end/47975
35297 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
35299 2011-03-04 Richard Henderson <rth@redhat.com>
35301 * explow.c (emit_stack_save): Remove 'after' parameter.
35302 (emit_stack_restore): Likewise.
35303 * expr.h: Update to match.
35304 * builtins.c, calls.c, stmt.c: Likewise.
35305 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
35306 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
35307 * function.c (expand_function_end): Insert the emit_stack_save
35308 sequence before parm_birth_insn instead of after.
35310 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
35312 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
35313 (ssse3_pmaddubsw128): Ditto.
35314 (ssse3_pmaddubsw): Ditto.
35316 2011-03-03 Steve Ellcey <sje@cup.hp.com>
35318 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
35320 2011-03-03 Jakub Jelinek <jakub@redhat.com>
35323 * gimplify.c (omp_add_variable): Only call omp_notice_variable
35324 on TYPE_SIZE_UNIT if it is a DECL.
35327 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
35328 first operand is not is_gimple_mem_ref_addr, try to fold it.
35329 If the operand still isn't is_gimple_mem_ref_addr, clear
35332 2011-03-03 Richard Guenther <rguenther@suse.de>
35334 PR middle-end/47283
35335 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
35337 (refs_may_alias_p_1): For release branches return true if
35338 we are confused by our input.
35340 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35342 * config/s390/s390.c (s390_function_value): Rename to ...
35343 (s390_function_and_libcall_value): ... this.
35344 (s390_function_value): New function.
35345 (s390_libcall_value): New function.
35346 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
35347 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
35348 target macro definitions.
35349 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
35351 2011-03-02 Joseph Myers <joseph@codesourcery.com>
35353 * config/i386/freebsd64.h (CC1_SPEC): Define.
35354 * config/i386/linux64.h (CC1_SPEC): Define.
35355 * config/i386/x86-64.h (CC1_SPEC): Don't define.
35357 2011-03-02 Anatoly Sokolov <aesok@post.ru>
35359 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35361 * config/stormy16/stormy16.c: Include reload.h.
35362 (xstormy16_memory_move_cost): New function.
35363 (TARGET_MEMORY_MOVE_COST): Define.
35365 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
35367 PR rtl-optimization/47925
35368 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
35369 with side effects. Remove the more-specific check for volatile asms.
35371 2011-03-02 Alan Modra <amodra@gmail.com>
35374 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
35375 toc relative addresses for valid offsets.
35377 2011-03-01 Richard Guenther <rguenther@suse.de>
35379 PR tree-optimization/47890
35380 * tree-vect-loop.c (get_initial_def_for_induction): Set
35381 related stmt properly.
35383 2011-03-01 Richard Guenther <rguenther@suse.de>
35386 * lto-streamer.c (lto_record_common_node): Also register
35387 the canonical type.
35389 2011-03-01 Richard Guenther <rguenther@suse.de>
35392 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
35393 Do not stream DECL_ABSTRACT_ORIGIN.
35394 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
35395 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
35396 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35397 Do not stream DECL_ABSTRACT_ORIGIN.
35398 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
35399 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
35401 2011-02-28 Anatoly Sokolov <aesok@post.ru>
35403 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
35404 FUNCTION_VALUE_REGNO_P): Remove.
35405 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
35406 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
35407 Add 'outgoing' argument.
35408 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
35410 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
35411 TARGET_FUNCTION_VALUE_REGNO_P): Define.
35413 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
35416 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
35417 (lookup_filename): Likewise.
35418 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
35420 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
35421 Jakub Jelinek <jakub@redhat.com>
35423 PR middle-end/47893
35424 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
35425 (assign_stack_local_1): Change last argument type to int.
35426 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
35427 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
35428 don't record padding space into frame_space_list nor use those areas.
35429 (assign_stack_local): Adjust caller.
35430 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
35431 of assign_stack_local, pass 0 as last argument.
35432 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
35435 2011-02-28 Jakub Jelinek <jakub@redhat.com>
35438 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
35439 Use target address_mode and pointer_mode hooks instead of hardcoded
35440 Pmode and ptr_mode. Handle some simple cases of extending if
35441 POINTERS_EXTEND_UNSIGNED < 0.
35442 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
35443 Call convert_debug_memory_address.
35444 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
35445 convert_debug_memory_address.
35447 PR middle-end/46790
35448 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
35449 * configure: Regenerated.
35450 * config.in: Regenerated.
35451 * varasm.c (default_function_section): Return NULL
35452 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
35454 2011-02-28 Martin Jambor <mjambor@suse.cz>
35456 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
35457 the description to match the printed values.
35459 2011-02-28 Richard Guenther <rguenther@suse.de>
35461 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
35462 of the copied scope tree.
35464 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35466 * doc/extend.texi (Function Attributes): Avoid deeply (and
35467 wrongly) nested tables.
35469 2011-02-27 Jakub Jelinek <jakub@redhat.com>
35471 PR middle-end/47903
35472 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
35473 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
35474 r isn't op0 nor op1.
35476 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35478 * config/avr/avr.md: Remove magic comment for emacs.
35480 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35483 * config/avr/avr.c (avr_option_override): Use error on bad options.
35484 (avr_help): New function.
35485 (TARGET_HELP): Define.
35487 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
35490 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
35491 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
35493 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
35495 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
35496 (ARM Options): Ditto.
35497 (i386 and x86-64 Options): Ditto.
35498 (RX Options): Ditto.
35499 (SPARC Options): Ditto.
35501 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
35503 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
35504 FreeBSD 6 and later. Generally use cpu generic.
35506 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35508 * doc/cpp.texi: Update copyright years.
35510 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
35513 * config/lm32/lm32.md (ashrsi3): Added needed variable.
35515 2011-02-25 Jon Beniston <jon@beniston.com>
35518 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
35519 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
35520 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
35521 (lm32_block_move_inline): Add type cast to remove warning.
35522 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
35523 (gen_int_relational): Move declarations to start of function.
35525 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
35527 PR tree-optimization/45470
35528 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
35529 can throw internally only.
35530 * tree-vect-stmts.c (vectorizable_call): Likewise.
35532 2011-02-24 Anatoly Sokolov <aesok@post.ru>
35534 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
35535 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35536 * config/stormy16/stormy16-protos.h
35537 (xstormy16_preferred_reload_class): Remove.
35538 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
35539 static. Change 'rclass' argument and return type to reg_class_t.
35540 (TARGET_PREFERRED_RELOAD_CLASS,
35541 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35543 2011-02-24 Richard Guenther <rguenther@suse.de>
35545 * lto-streamer-in.c (input_bb): Do not find referenced vars
35546 in debug statements.
35548 2011-02-23 Jason Merrill <jason@redhat.com>
35550 * common.opt (fabi-version): Document v5 and v6.
35552 2011-02-23 Richard Guenther <rguenther@suse.de>
35554 PR tree-optimization/47849
35555 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
35557 2011-02-23 Jie Zhang <jie@codesourcery.com>
35559 * opts-common.c (decode_cmdline_option): Print empty string
35560 argument as "" in decoded->orig_option_with_args_text.
35561 * gcc.c (execute): Print empty string argument as ""
35562 in the verbose output.
35563 (do_spec_1): Keep empty string argument.
35565 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
35567 * config.gcc: Declare score-* and crx-* obsolete.
35569 2011-02-23 Jie Zhang <jie@codesourcery.com>
35571 PR rtl-optimization/47763
35572 * web.c (web_main): Ignore naked clobber when replacing register.
35574 2011-02-22 Anatoly Sokolov <aesok@post.ru>
35576 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
35579 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
35582 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
35584 2011-02-22 Mike Stump <mikestump@comcast.net>
35586 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
35588 * configure: Regenerate.
35590 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
35592 PR rtl-optimization/46002
35593 * ira-color.c (update_copy_costs): Change class intersection
35594 test to reg_class_contents[] test of 'hard_regno'.
35596 2011-02-21 Joseph Myers <joseph@codesourcery.com>
35598 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
35599 than Driver option.
35600 * config/hpux11.opt (mt): Likewise.
35601 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
35602 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
35603 * config/vax/elf.opt (mno-asm-pic): Likewise.
35604 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
35606 2011-02-21 Mike Stump <mikestump@comcast.net>
35609 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
35610 tree so we can get save the type.
35611 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
35612 for CFString instead of trying to use past the end of the builtins.
35613 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
35614 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
35615 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
35616 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
35617 Rename to darwin_builtin_cfstring.
35618 (darwin_init_cfstring_builtins): Return the built type.
35620 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
35623 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
35624 (_mm256_insert_epi64): Use _mm_insert_epi64.
35626 2011-02-21 Anatoly Sokolov <aesok@post.ru>
35628 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35629 * config/stormy16/stormy16-protos.h
35630 (xstormy16_mode_dependent_address_p): Remove.
35631 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
35632 Make static. Change return type to bool. Change argument type to
35633 const_rtx. Remove dead code.
35634 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35636 2011-02-21 Richard Guenther <rguenther@suse.de>
35639 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
35640 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35641 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
35643 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35644 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35646 2011-02-20 Richard Guenther <rguenther@suse.de>
35649 * tree.c (free_lang_data_in_decl): Clean builtins from
35650 the TU decl BLOCK_VARS.
35652 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
35656 * haifa-sched.c (fix_tick_ready): Skip tick computation
35659 2011-02-19 Richard Guenther <rguenther@suse.de>
35662 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
35663 Remove lazy BLOCK_VARS streaming.
35664 (lto_input_ts_block_tree_pointers): Likewise.
35665 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
35667 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35669 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
35671 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35673 * config/i386/biarch32.h, config/i386/mach.h,
35674 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
35676 2011-02-19 Jakub Jelinek <jakub@redhat.com>
35679 * config/i386/i386.md (peephole2 for shift and plus): Use
35680 operands[1] original mode in the first insn.
35682 2011-02-18 Mike Stump <mikestump@comcast.net>
35684 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
35686 2011-02-18 Jan Hubicka <jh@suse.cz>
35688 PR middle-end/47788
35689 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
35690 to zero when the function is not inlinable at all.
35692 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35694 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
35695 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35696 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
35697 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
35698 * config/pa/t-pa64: Likewise.
35699 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
35701 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35704 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
35706 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35709 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
35711 2011-02-18 Anatoly Sokolov <aesok@post.ru>
35713 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
35714 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
35715 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
35716 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
35717 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
35718 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
35719 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
35720 m32r_load_postinc_p, m32r_store_preinc_predec_p,
35721 m32r_legitimate_address_p): New functions.
35722 * config/m32r/constraints.md (constraint "S"): Don't use
35723 STORE_PREINC_PREDEC_P.
35724 (constraint "U"): Don't use LOAD_POSTINC_P.
35726 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
35728 PR rtl-optimization/46178
35729 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
35730 compute ira_hard_regno_cover_class[].
35732 2011-02-18 Richard Guenther <rguenther@suse.de>
35735 * lto-streamer.h (lto_global_var_decls): Declare.
35736 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
35737 statics for global var processing.
35739 2011-02-18 Richard Guenther <rguenther@suse.de>
35741 PR tree-optimization/47737
35742 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
35743 edge dominance check.
35745 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35748 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
35749 avoid invalid rtx sharing.
35751 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
35753 * doc/cpp.texi (Obsolete Features): Add background on the
35754 origin of assertions.
35756 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
35758 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
35760 * config/darwin.c (output_objc_section_asm_op): Added support for
35762 (is_objc_metadata): New.
35763 (darwin_objc2_section): New.
35764 (darwin_objc1_section): New.
35765 (machopic_select_section): Added support for ABI v1 and v2.
35766 (darwin_emit_objc_zeroed): New.
35767 (darwin_output_aligned_bss): Detect objc metadata and treat it
35769 (darwin_asm_output_aligned_decl_common): Same.
35770 (darwin_asm_output_aligned_decl_local): Same.
35771 * config/darwin-sections.def: Updated for ABI v1 and v2.
35772 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
35773 compiling Objective-C code for the NeXT runtime, default to using
35774 ABI version 0 for 32-bit, and version 2 for 64-bit.
35776 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35778 * common.opt (optimize_fast): New Variable.
35779 * opts.c (default_options_optimization): Use opts->x_optimize_fast
35780 instead of local variable ofast.
35782 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
35784 * doc/invoke.texi (fobjc-abi-version): Documented.
35785 (fobjc-nilcheck): Documented.
35786 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
35789 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35792 * common.opt (export-dynamic): New Driver option.
35793 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
35795 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35797 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
35799 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
35800 Jan Hubicka <jh@suse.cz>
35804 * cfgexpand.c (account_used_vars_for_block): Remove.
35805 (estimated_stack_frame_size): Use referenced vars.
35806 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
35807 that were referenced in the original function. Test src_fn
35808 rather than cfun. Drop redundant get_var_ann.
35809 (setup_one_parameter): Drop redundant get_var_ann.
35810 (declare_return_variable): Likewise.
35811 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
35812 (copy_arguments_for_versioning): Drop redundant get_var_ann.
35813 * ipa-inline.c (compute_inline_parameters): Do not compute
35814 disregard_inline_limits here.
35815 (compute_inlinable_for_current, pass_inlinable): New.
35816 (pass_inline_parameters): Require PROP_referenced_vars.
35817 * cgraphunit.c (cgraph_process_new_functions): Don't run
35818 compute_inline_parameters explicitly unless function is in SSA form.
35819 (cgraph_analyze_function): Set .disregard_inline_limits.
35820 * tree-sra.c (convert_callers): Compute inliner parameters
35821 only for functions already in SSA form.
35823 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35825 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
35826 -mlittle-endian-data.
35828 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35830 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
35831 -mno-fpu, not -fpu and -no-fpu.
35832 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
35833 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
35835 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
35838 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
35839 input reload with PLUS RTX.
35841 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35843 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
35844 of InverseVar(MDMX).
35846 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35848 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
35851 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35853 * config/mn10300/mn10300.opt (mno-crt0): New.
35855 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35857 * config/m68k/uclinux.opt (static-libc): New Driver option.
35859 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35861 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
35863 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35865 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
35866 %{muser-extend-enabled}.
35868 2011-02-16 Richard Guenther <rguenther@suse.de>
35870 PR tree-optimization/47738
35871 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
35872 the TODO from tree_predictive_commoning.
35874 2011-02-15 Jeff Law <law@redhat.com>
35877 2011-01-25 Jeff Law <law@redhat.com>
35879 PR rtl-optimization/37273
35880 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35881 handle them like argument loads from stack slots. Do not double
35882 count memory for memory constants and argument loads from stack slots.
35884 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
35887 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
35888 mode for vector constants. Remove code that checks for TImode.
35890 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35894 * cgraph.h (compute_inline_parameters): Return void.
35895 * ipa-inline.c (compute_inline_parameters): Adjust.
35897 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35901 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
35903 * cfgexpand.c (estimated_stack_frame_size): Likewise.
35904 * ipa-inline.c (compute_inline_parameters): Adjust.
35906 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35910 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
35911 Adjust all users. Pass FN to...
35912 * tree-flow-inline.h (first_referenced_var): ... this. Add
35914 * ipa-struct-reorg.c: Adjust.
35915 * tree-dfa.c: Adjust.
35916 * tree-into-ssa.c: Adjust.
35917 * tree-sra.c: Adjust.
35918 * tree-ssa-alias.c: Adjust.
35919 * tree-ssa-live.c: Adjust.
35920 * tree-ssa.c: Adjust.
35921 * tree-ssanames.c: Adjust.
35922 * tree-tailcall.c: Adjust.
35924 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35928 * tree-flow.h (referenced_var_lookup): Add fn parameter.
35929 Adjust all callers.
35930 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
35931 * tree-flow-inline.h: Adjust.
35932 * gimple-pretty-print.c: Adjust.
35933 * tree-into-ssa.c: Adjust.
35934 * tree-ssa.c: Adjust.
35935 * cfgexpand.c: Adjust.
35937 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35939 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
35940 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35941 (EXTRA_CONSTRAINT): Delete.
35942 * config/iq2000/constraints.md: New file.
35943 * config/iq2000/iq2000.md: Include it.
35944 (define_insn ""): Delete.
35945 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
35946 unsupported constraint letters from patterns.
35947 (call_value, call_value_internal1): Likewise.
35948 (call_value_multiple_internal1): Likewise.
35950 2011-02-15 Nick Clifton <nickc@redhat.com>
35952 * config/mn10300/mn10300.c: Include tm-constrs.h.
35953 (struct liw_data): New data structure describing an LIW candidate
35955 (extract_bundle): Use struct liw_data. Allow small integer
35956 operands for some instructions.
35957 (check_liw_constraints): Use struct liw_data. Remove swapped
35958 parameter. Add comments describing the checks. Fix bug when
35959 assigning the source of liw1 to the source of liw2.
35960 (liw_candidate): Delete. Code moved into extract_bundle.
35961 (mn10300_bundle_liw): Use struct liw_data. Check constraints
35963 * config/mn10300/predicates.md (liw_operand): New predicate.
35964 Allows registers and small integer constants.
35965 * config/mn10300/constraints.md (O): New constraint. Accetps
35966 integers in the range -8 to +7 inclusive.
35967 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
35968 for moving a small integer into a register. Give this alternative
35970 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
35971 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
35972 using the J,K,L and M constraints,
35973 (liw): Remove SI mode on second operands to allow for HI and QI
35975 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
35978 2011-02-15 Richard Guenther <rguenther@suse.de>
35980 PR tree-optimization/47743
35981 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
35982 for a non-type-compatible VN lookup bail out.
35984 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35986 * config/fr30/constraints.md: New file.
35987 * config/fr30/fr30.md: Include it.
35988 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
35989 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35990 (EXTRA_CONSTRAINT): Delete.
35992 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35994 * config/frv/constraints.md: New file.
35995 * config/frv/predicates.md: Include it.
35996 * config/frv/frv.c (reg_class_from_letter): Delete.
35997 (frv_option_override): Don't initialize it.
35998 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
35999 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
36000 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
36001 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36002 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
36003 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36004 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
36005 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
36006 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
36007 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
36008 (REG_CLASS_FROM_CONSTRAINT): Delete.
36010 2011-02-15 Jakub Jelinek <jakub@redhat.com>
36012 PR middle-end/47581
36013 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
36014 if frame size is 0 in a leaf function.
36016 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36019 * config/alpha/host-osf.c: New file.
36020 * config/alpha/x-osf: New file.
36021 * config.host (alpha*-dec-osf*): Use it.
36023 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36025 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36026 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
36027 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
36028 (rx_mode_dependent_address_p): ...this. Make static. Change argument
36030 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36032 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36034 * config/stormy16/constraints.md: New file.
36035 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
36036 Use satisfies_constraint_Q and satisfies_constraint_R.
36037 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
36039 (xstormy16_legitiamte_address_p): Declare.
36040 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
36041 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36042 (EXTRA_CONSTRAINT): Delete.
36043 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
36045 (xstormy16_extra_constraint_p): Delete.
36047 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
36049 PR tree-optimization/46494
36050 * loop-unroll.c (split_edge_and_insert): Adjust comment.
36051 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
36052 (pass_rtl_loop_done): Add TODO_verify_flow.
36053 * fwprop.c (pass_rtl_fwprop): Likewise.
36054 * modulo-sched.c (pass_sms): Likewise.
36055 * tree-ssa-dom.c (pass_dominator): Likewise.
36056 * tree-ssa-loop-ch.c (pass_ch): Likewise.
36057 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
36058 (pass_tree_loop_done): Likewise.
36059 * tree-ssa-pre.c (execute_pre): Likewise.
36060 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
36061 * tree-ssa-sink.c (pass_sink_code): Likewise.
36062 * tree-vrp.c (pass_vrp): Likewise.
36064 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36066 * config/v850/constraints.md: New file.
36067 * config/v850/v850.md: Include it.
36068 * config/v850/predicates.md (reg_or_0_operand): Use
36069 satisfies_constraint_G.
36070 (special_symbolref_operand): Use satisfies_constraint_K.
36071 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
36072 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
36073 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
36074 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36075 (EXTRA_CONSTRAINT): Delete.
36076 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
36077 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
36078 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
36080 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36083 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
36086 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36088 * config/mcore/constraints.md: New file.
36089 * config/mcore/mcore.md: Include it.
36090 * config/mcore/mcore.c (reg_class_from_letter): Delete.
36091 * config/mcore/mcore.h (reg_class_from_letter): Delete.
36092 (REG_CLASS_FROM_LETTER): Delete.
36093 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
36094 insn_const_int_ok_for_constraint.
36095 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
36096 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
36097 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36098 (EXTRA_CONSTRAINT): Delete.
36100 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36103 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
36104 (IS_SIGHANDLER): Define.
36105 (sparc64_is_sighandler): New function, split off from
36106 sparc64_fallback_frame_state.
36107 (sparc_is_sighandler): New function, split off from
36108 sparc_fallback_frame_state.
36109 (sparc64_fallback_frame_state): Merge with ...
36110 (sparc_fallback_frame_state): ... this into ...
36111 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
36112 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
36113 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
36114 stack instead of hardcoded offsets.
36116 2011-02-14 Andriy Gapon <avg@freebsd.org>
36119 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
36121 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36123 * configure: Regenerate.
36125 2011-02-12 Joseph Myers <joseph@codesourcery.com>
36128 * gcc.c (asm_options): Correct spec matching --target-help.
36130 2011-02-12 Martin Jambor <mjambor@suse.cz>
36132 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
36133 to gimple call error.
36135 2011-02-12 Mike Stump <mikestump@comcast.net>
36137 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
36138 comments in backslash regions.
36140 2011-02-12 Mike Stump <mikestump@comcast.net>
36141 Jakub Jelinek <jakub@redhat.com>
36142 Iain Sandoe <iains@gcc.gnu.org>
36145 * dwarf2out.c (output_cfa_loc): When required, apply the
36146 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
36147 (output_loc_sequence): Likewise.
36148 (output_loc_operands_raw): Likewise.
36149 (output_loc_sequence_raw): Likewise.
36150 (output_cfa_loc): Likewise.
36151 (output_loc_list): Suppress register number adjustment when
36152 calling output_loc_sequence()
36153 (output_die): Likewise.
36155 2011-02-12 Anatoly Sokolov <aesok@post.ru>
36157 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
36159 * config/xtensa/xtensa.c (xtensa_register_move_cost,
36160 xtensa_memory_move_cost): New functions.
36161 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
36163 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
36166 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
36167 in the current directory.
36168 * configure: Rebuilt.
36170 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
36172 * config/darwin.c (darwin_override_options): Add a hunk missed
36173 from the commit of r168571. Trim comment line lengths and
36174 correct indents of the preceding block.
36176 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
36178 * gcc.c (driver_handle_option): Concatenate the argument to -F with
36181 2011-02-11 Joseph Myers <joseph@codesourcery.com>
36183 * common.opt (nostartfiles): New Driver option.
36185 2011-02-11 Xinliang David Li <davidxl@google.com>
36187 PR tree-optimization/47707
36188 * tree-chrec.c (convert_affine_scev): Keep type precision.
36190 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
36192 PR tree-optimization/47420
36193 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
36195 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
36197 PR rtl-optimization/47614
36198 * rtl.h (check_for_inc_dec): Declare.
36199 * dse.c (check_for_inc_dec): Externalize...
36200 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
36201 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
36203 2011-02-11 Joseph Myers <joseph@codesourcery.com>
36206 * gcc.c (main): Do not compile inputs if there were errors in
36208 * opts-common.c (read_cmdline_option): Check for wrong language
36209 after other error checks.
36211 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
36213 * cgraph.c: Fix comment typos.
36214 * cgraph.h: Likewise.
36215 * cgraphunit.c: Likewise.
36216 * ipa-cp.c: Likewise.
36217 * ipa-inline.c: Likewise.
36218 * ipa-prop.c: Likewise.
36219 * ipa-pure-const.c: Likewise.
36220 * ipa-ref.c: Likewise.
36221 * ipa-reference.c: Likewise.
36223 2011-02-11 Jakub Jelinek <jakub@redhat.com>
36226 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
36228 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36231 * doc/sourcebuild.texi (Require Support): Document
36232 dg-require-ascii-locale.
36234 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
36236 * doc/lto.texi (Write summary): Fix missing parentheses.
36238 2011-02-10 DJ Delorie <dj@redhat.com>
36240 * config/m32c/m32c.c (m32c_option_override): Disable
36241 -fcombine-stack-adjustments until flag value tracking and compare
36242 optimization can be rewritten.
36244 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
36246 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
36248 (PROCESSOR_DEFAULT64): Likewise.
36250 2011-02-10 Richard Henderson <rth@redhat.com>
36252 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
36253 change from 2011-02-03.
36254 * config/rx/rx.c (flags_from_code): Likewise.
36255 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
36256 is valid, n/pz otherwise.
36257 (rx_select_cc_mode): Return CCmode if Y is not zero.
36259 2011-02-10 Richard Guenther <rguenther@suse.de>
36261 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
36263 2011-02-10 Richard Guenther <rguenther@suse.de>
36265 PR tree-optimization/47677
36266 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
36268 2011-02-10 Jakub Jelinek <jakub@redhat.com>
36271 * combine.c (make_compound_operation): Only change shifts into
36272 multiplication for SCALAR_INT_MODE_P.
36274 2011-02-10 Jie Zhang <jie@codesourcery.com>
36278 2011-02-05 Jie Zhang <jie@codesourcery.com>
36280 * web.c (entry_register): Don't clobber the number of the
36281 first uninitialized reference in used[].
36283 2011-02-09 Richard Guenther <rguenther@suse.de>
36285 PR tree-optimization/47664
36286 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
36289 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
36293 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
36295 (PROCESSOR_DEFAULT64): Same.
36296 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
36298 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36300 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
36302 2011-02-09 Martin Jambor <mjambor@suse.cz>
36304 PR middle-end/45505
36305 * tree-sra.c (struct access): New flags grp_scalar_read and
36306 grp_scalar_write. Changed description of assignment read and write
36308 (dump_access): Dump new flags, reorder all of them.
36309 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
36310 to detect multiple scalar reads.
36311 (analyze_access_subtree): Use the new scalar read write flags instead
36312 of the old flags. Adjusted comments.
36314 2011-02-08 DJ Delorie <dj@redhat.com>
36317 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
36320 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36322 * config/m68k/uclinux.opt: New.
36323 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
36325 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36327 * config/cris/elf.opt (sim): New Driver option.
36329 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36331 * config/xtensa/elf.opt: New.
36332 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
36334 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36336 * config/vax/elf.opt: New.
36337 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
36339 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36341 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
36343 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36345 * config/gnu-user.opt: New.
36346 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
36347 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
36348 *-*-uclinux*): Use gnu-user.opt.
36350 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
36352 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
36353 * config/i386/gnu.h (CPP_SPEC): Likewise.
36355 2011-02-08 Ian Lance Taylor <iant@google.com>
36357 * common.opt (fcx-limited-range): Add SetByCombined flag.
36358 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
36359 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
36360 (fassociative-math, freciprocal-math): Likewise.
36361 (funsafe-math-optimizations): Likewise.
36362 * opth-gen.awk: Handle SetByCombined.
36363 * optc-gen.awk: Likewise.
36364 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
36365 (set_unsafe_math_optimizations_flags): Likewise.
36366 * doc/options.texi (Option properties): Document SetByCombined.
36368 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36370 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
36371 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
36372 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
36373 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
36374 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
36376 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
36378 PR tree-optimization/46834
36379 PR tree-optimization/46994
36380 PR tree-optimization/46995
36381 * graphite-sese-to-poly.c (used_outside_reduction): New.
36382 (detect_commutative_reduction): Call used_outside_reduction.
36383 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
36384 translate_scalar_reduction_to_array only when at least one
36385 loop-phi/close-phi tuple has been detected.
36387 2011-02-08 Richard Guenther <rguenther@suse.de>
36389 PR middle-end/47639
36390 * tree-vect-generic.c (expand_vector_operations_1): Update
36392 (expand_vector_operations): ... not here. Cleanup EH info
36393 and the CFG if required.
36395 2011-02-08 Richard Guenther <rguenther@suse.de>
36397 PR tree-optimization/47641
36398 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
36399 require type compatibility.
36401 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36403 * gimple-low.c (lower_function_body): Don't remove the location of
36404 the return statement here.
36405 (lower_gimple_return): Do it here instead but only if the return
36406 statement is actually used twice.
36408 2011-02-08 Richard Guenther <rguenther@suse.de>
36410 PR tree-optimization/47632
36411 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
36412 unused up_to_stmt parameter, return whether cfg-cleanup is
36413 necessary, remove EH info properly.
36414 (forward_propagate_into_gimple_cond): Adjust caller.
36415 (forward_propagate_into_cond): Likewise.
36416 (forward_propagate_comparison): Likewise.
36417 (tree_ssa_forward_propagate_single_use_vars): Make
36418 forward_propagate_comparison case similar to the two others.
36420 2011-02-08 Nick Clifton <nickc@redhat.com>
36422 * config/mn10300/mn10300.opt (mliw): New command line option.
36423 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
36424 (liw_bundling): New automaton.
36425 (liw): New attribute.
36426 (liw_op): New attribute.
36427 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
36428 (movsi_internal): Add LIW attributes.
36429 (andsi3): Likewise.
36430 (iorsi3): Likewise.
36431 (xorsi3): Likewise.
36432 (addsi3): Separate register and immediate alternatives.
36433 Add LIW attributes.
36434 (subsi3): Likewise.
36436 (aslsi3): Likewise.
36437 (lshrsi3): Likewise.
36438 (ashrsi3): Likewise.
36439 (liw): New pattern.
36440 * config/mn10300/mn10300.c (liw_op_names): New
36441 (mn10300_print_operand): Handle 'W' operand descriptor.
36442 (extract_bundle): New function.
36443 (check_liw_constraints): New function.
36444 (liw_candidate): New function.
36445 (mn10300_bundle_liw): New function.
36446 (mn10300_reorg): New function.
36447 (TARGET_MACHINE_DEPENDENT_REORG): Define.
36448 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
36449 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
36450 __LIW__ or __NO_LIW__.
36451 * doc/invoke.texi: Describe the -mliw command line option.
36453 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36455 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
36456 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
36457 pthread_mutex_unlock): Remove.
36458 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
36459 * config/pa/t-pa64: Likewise.
36460 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
36461 shared libc if not linking against libpthread.
36462 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
36464 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
36467 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
36468 on 10.6 and later to ensure that we always use the unwinder from
36469 the system. Only add -no_compact_unwind when tarteting darwin
36472 2011-02-07 Steve Ellcey <sje@cup.hp.com>
36475 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
36476 (vec_interleave_lowv2sf): Ditto.
36477 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
36478 (vec_extract_oddv2sf): Ditto.
36480 2011-02-07 Mike Stump <mikestump@comcast.net>
36483 Add __ieee_divdc3 entry point.
36484 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
36486 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
36487 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
36488 * config/darwin.c (darwin_rename_builtins): Add.
36489 * config/darwin-protos.h (darwin_rename_builtins): Add.
36491 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
36494 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
36497 2011-02-07 Mike Stump <mikestump@comcast.net>
36499 * config/darwin.opt (mmacosx-version-min): Update default OS version.
36501 2011-02-07 Denis Chertykov <chertykov@gmail.com>
36504 * config/avr/libgcc.S (exit): Move .endfunc
36506 2011-02-07 Richard Guenther <rguenther@suse.de>
36508 PR tree-optimization/47615
36509 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
36510 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
36511 (run_scc_vn): Initialize it.
36512 (visit_reference_op_load): Use it.
36513 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
36515 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36517 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
36518 DImode trapping arithmetic libfuncs.
36520 2011-02-07 Richard Guenther <rguenther@suse.de>
36522 PR tree-optimization/47621
36523 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
36525 (execute_update_addresses_taken): ... here. Make it more
36526 conservative in what we accept.
36528 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36530 * config/sparc/freebsd.h (ASM_SPEC): Define.
36531 * config/sparc/vxworks.h (ASM_SPEC): Define.
36533 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36535 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
36537 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
36539 * doc/invoke.texi: Remove reference to compiler internals from
36540 user documentation.
36542 * reg-notes.def: Remove REG_VALUE_PROFILE.
36543 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
36545 2011-02-05 Jakub Jelinek <jakub@redhat.com>
36547 PR middle-end/47610
36548 * varasm.c (default_section_type_flags): If decl is NULL,
36549 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
36551 2011-02-05 Jie Zhang <jie@codesourcery.com>
36554 * web.c (entry_register): Don't clobber the number of the
36555 first uninitialized reference in used[].
36557 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
36559 PR tree-optimization/46194
36560 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
36561 (build_classic_dist_vector_1): Do not represent classic distance
36562 vectors when the access functions are variating in different loops.
36564 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36566 * config/mips/iris6.opt: New.
36567 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
36569 2011-02-04 Richard Henderson <rth@redhat.com>
36570 Steve Ellcey <sje@cup.hp.com>
36573 * config/ia64/predicates.md (mux1_brcst_element): New.
36574 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
36575 * config/ia64/ia64.c (ia64_unpack_assemble): New.
36576 (ia64_unpack_sign): New.
36577 (ia64_expand_unpack): Rewrite using new routines.
36578 (ia64_expand_widen_sum): Ditto.
36579 (ia64_expand_dot_prod_v8qi): Ditto.
36580 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
36581 routines, add endian check.
36582 (pmpy2_even): Rename from pmpy2_r, add endian check.
36583 (pmpy2_odd): Rename from pmpy2_l, add endian check.
36584 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
36585 (vec_widen_smult_hi_v4hi): Ditto.
36586 (vec_widen_umult_lo_v4hi): Ditto.
36587 (vec_widen_umult_hi_v4hi): Ditto.
36588 (mulv2si3): Change endian checks.
36589 (sdot_prodv4hi): Rewrite with new calls.
36590 (udot_prodv4hi): New.
36591 (vec_pack_ssat_v4hi): Add endian check.
36592 (vec_pack_usat_v4hi): Ditto.
36593 (vec_pack_ssat_v2si): Ditto.
36594 (max1_even): Rename from max1_r, add endian check.
36595 (max1_odd): Rename from max1_l, add endian check.
36596 (*mux1_rev): Format change.
36597 (*mux1_mix): Ditto.
36598 (*mux1_shuf): Ditto.
36599 (*mux1_alt): Ditto.
36600 (*mux1_brcst_v8qi): Use new predicate.
36601 (vec_extract_evenv8qi): Remove endian check.
36602 (vec_extract_oddv8qi): Ditto.
36603 (vec_interleave_lowv4hi): Format change.
36604 (vec_interleave_highv4hi): Ditto.
36605 (mix2_even): Rename from mix2_r, add endian check.
36606 (mix2_odd): Rename from mux2_l, add endian check.
36607 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
36608 (vec_extract_evenodd_helper): Format change.
36609 (vec_extract_evenv4hi): Remove endian check.
36610 (vec_extract_oddv4hi): Remove endian check.
36611 (vec_interleave_lowv2si): Format change.
36612 (vec_interleave_highv2si): Format change.
36613 (vec_initv2si): Remove endian check.
36614 (vecinit_v2si): Add endian check.
36615 (reduc_splus_v2sf): Add endian check.
36616 (reduc_smax_v2sf): Ditto.
36617 (reduc_smin_v2sf): Ditto.
36618 (vec_initv2sf): Remove endian check.
36619 (fpack): Add endian check.
36620 (fswap): Add endian check.
36621 (vec_interleave_highv2sf): Add endian check.
36622 (vec_interleave_lowv2sf): Add endian check.
36623 (fmix_lr): Add endian check.
36624 (vec_setv2sf): Format change.
36625 (*vec_extractv2sf_0_be): Use shift to extract operand.
36626 (*vec_extractv2sf_1_be): New.
36627 (vec_pack_trunc_v4hi): Add endian check.
36628 (vec_pack_trunc_v2si): Format change.
36630 2011-02-04 Jakub Jelinek <jakub@redhat.com>
36632 PR inline-asm/23200
36633 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
36634 do bb, locus and block comparison and disallow loads if it is not set.
36635 (stmt_is_replaceable_p): New function.
36636 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
36638 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
36639 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
36641 * tree-flow.h (stmt_is_replaceable_p): New prototype.
36643 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36645 * config/rs6000/xilinx.opt: New.
36646 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
36648 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36650 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
36652 2011-02-03 Anatoly Sokolov <aesok@post.ru>
36654 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
36655 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
36656 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
36657 secondary_reload_info, xtensa_secondary_reload): Remove.
36658 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
36659 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
36660 (xtensa_preferred_reload_class): Make static. Change return and
36661 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
36662 Use CONST_DOUBLE_P predicate.
36663 (xtensa_preferred_output_reload_class): New function.
36664 (xtensa_secondary_reload): Make static.
36666 2011-02-03 Joseph Myers <joseph@codesourcery.com>
36668 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
36669 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
36670 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
36672 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36674 PR middle-end/31490
36675 * output.h (SECTION_RELRO): Define.
36676 (SECTION_MACH_DEP): Adjust.
36677 (get_variable_section): New prototype.
36678 * varpool.c (varpool_finalize_named_section_flags): New function.
36679 (varpool_assemble_pending_decls): Call it.
36680 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
36681 * cgraphunit.c (cgraph_output_in_order): Call
36682 varpool_finalize_named_section_flags.
36683 * varasm.c (get_section): Allow section flags conflicts between
36684 relro and read-only sections if the section hasn't been declared yet.
36685 Set SECTION_OVERRIDE after diagnosing section type conflict.
36686 (get_variable_section): No longer static.
36687 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
36688 readonly sections that need relocations.
36689 (decl_readonly_section_1): New function.
36690 (decl_readonly_section): Use it.
36693 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
36694 Steve Ellcey <sje@cup.hp.com>
36696 PR middle-end/31490
36697 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
36698 if section attribute used.
36700 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36702 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
36703 * config/darwin.c (SECTION_NO_ANCHOR): Define.
36704 (darwin_init_sections): Remove assertion.
36706 2011-02-03 Nick Clifton <nickc@redhat.com>
36708 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
36710 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
36711 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
36712 instead of "n" and "pz".
36713 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
36716 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36719 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
36720 fma, expand FMA_EXPR as fma{,f,l} call.
36723 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
36724 copy them into a unsigned char variable and pass address of it to
36725 lto_output_data_stream.
36728 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
36729 around backend_init_target and lang_dependent_init_target calls.
36730 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
36731 (verify_cgraph_node): Don't call set_cfun here. Use
36732 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
36733 Set error_found for incorrectly represented calls to thunks.
36735 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36738 PR rtl-optimization/43494
36739 * rtl.h (for_each_inc_dec_fn): New type.
36740 (for_each_inc_dec): Declare.
36741 * rtlanal.c (struct for_each_inc_dec_ops): New type.
36742 (for_each_inc_dec_find_inc_dec): New fn.
36743 (for_each_inc_dec_find_mem): New fn.
36744 (for_each_inc_dec): New fn.
36745 * dse.c (struct insn_size): Remove.
36746 (replace_inc_dec, replace_inc_dec_mem): Remove.
36747 (emit_inc_dec_insn_before): New fn.
36748 (check_for_inc_dec): Use it, along with for_each_inc_dec.
36749 (canon_address): Pass mem modes to cselib_lookup.
36750 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
36751 (cselib_lookup_from_insn): Likewise.
36752 (cselib_subst_to_values): Likewise.
36753 * cselib.c (find_slot_memmode): New var.
36754 (cselib_find_slot): New fn. Use it instead of
36755 htab_find_slot_with_hash everywhere.
36756 (entry_and_rtx_equal_p): Use find_slot_memmode.
36757 (autoinc_split): New fn.
36758 (rtx_equal_for_cselib_p): Rename and implement in terms of...
36759 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
36760 Deal with autoinc. Special-case recursion into MEMs.
36761 (cselib_hash_rtx): Likewise.
36762 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
36763 address and MEM modes.
36764 (cselib_subst_to_values): Add memmode, pass it on.
36766 (cselib_lookup): Add memmode argument, pass it on.
36767 (cselib_lookup_from_insn): Add memmode.
36768 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
36769 (struct cselib_record_autoinc_data): New.
36770 (cselib_record_autoinc_cb): New fn.
36771 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
36772 mode to cselib_lookup. Reset autoinced REGs here instead of...
36773 (cselib_process_insn): ... here.
36774 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
36776 (add_uses): Likewise, also to cselib_subst_to_values.
36777 (add_stores): Likewise.
36778 * sched-deps.c (add_insn_mem_dependence): Pass mode to
36779 cselib_subst_to_values.
36780 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
36781 * gcse.c (do_local_cprop): Adjusted.
36782 * postreload.c (reload_cse_simplify_set): Adjusted.
36783 (reload_cse_simplify_operands): Adjusted.
36784 * sel-sched-dump (debug_mem_addr_value): Pass mode.
36786 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36788 PR tree-optimization/45122
36789 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
36790 unsafe assumptions when there's more than one loop exit.
36792 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
36795 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
36796 Document using vector double with the load/store builtins, and
36797 that the load/store builtins always use Altivec instructions.
36799 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
36800 to use altivec memory instructions, even on VSX.
36801 (vector_altivec_store_<mode>): Ditto.
36803 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
36806 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36807 V2DF, V2DI support to load/store overloaded builtins.
36809 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
36810 altivec load/store builtins for V2DF/V2DI types.
36812 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
36813 set avoid indexed addresses on power6 if -maltivec.
36814 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
36815 vector_altivec_load/vector_altivec_store builtins.
36816 (altivec_expand_st_builtin): Ditto.
36817 (altivec_expand_builtin): Add VSX memory builtins.
36818 (rs6000_init_builtins): Add V2DI types to internal types.
36819 (altivec_init_builtins): Add support for V2DF/V2DI altivec
36820 load/store builtins.
36821 (rs6000_address_for_altivec): Insure memory address is appropriate
36824 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
36825 vec_vsx_ld and vec_vsx_st.
36826 (vsx_store_<mode>): Ditto.
36828 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
36829 variables to hold long long types for VSX vector memory builtins.
36830 (RS6000_BTI_unsigned_long_long): Ditto.
36831 (long_long_integer_type_internal_node): Ditti.
36832 (long_long_unsigned_type_internal_node): Ditti.
36834 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
36835 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
36836 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
36838 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
36840 (vec_vsx_st): Ditto.
36842 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36844 * config/pa/pa-hpux10.opt: New.
36845 * config/hpux11.opt (pthread): New Driver option.
36846 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
36847 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
36849 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36851 * config/ia64/vms.opt: New.
36852 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
36854 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
36857 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
36858 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
36859 generator functions.
36860 (vsx_floatuns<VSi><mode>2): Ditto.
36861 (vsx_fix_trunc<mode><VSi>2): Ditto.
36862 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
36864 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36866 * config/i386/djgpp.opt (posix): New Driver option.
36868 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
36870 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
36871 Move to the unsupported targets list.
36873 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
36875 PR rtl-optimization/47525
36876 * df-scan.c: Update copyright years.
36877 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
36878 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
36880 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36882 * config/i386/sysv4.h (TARGET_VERSION): Remove.
36883 (SUBTARGET_RETURN_IN_MEMORY): Remove.
36884 (ASM_OUTPUT_ASCII): Remove.
36885 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
36887 2011-02-02 Jeff Law <law@redhat.com>
36889 PR middle-end/47543
36890 * reload.c (find_reloads_address): Handle reg+d address where both
36891 components are invalid by reloading the entire address.
36893 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36894 Richard Guenther <rguenther@suse.de>
36896 PR tree-optimization/40979
36898 * passes.c (init_optimization_passes): After LIM call copy_prop
36899 and DCE to clean up.
36900 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
36902 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36904 PR tree-optimization/47576
36905 PR tree-optimization/47555
36906 * doc/invoke.texi (scev-max-expr-complexity): Documented.
36907 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36908 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
36909 * tree-scalar-evolution.c (follow_ssa_edge): Use
36910 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
36912 2011-02-02 Richard Guenther <rguenther@suse.de>
36914 PR tree-optimization/47566
36915 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
36917 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36921 * tree-inline.c (declare_return_variable): Remove unused caller
36926 * tree-flow-inline.h (clear_is_used, is_used_p): New.
36927 * cfgexpand.c (account_used_vars_for_block): Use them.
36928 * tree-nrv.c (tree_nrv): Likewise.
36929 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
36930 (dump_scope_block): Likewise.
36931 (remove_unused_locals): Likewise.
36935 * tree-inline.c (declare_return_variable): Add result decl to
36936 local decls only once.
36937 * gimple-low.c (record_vars_into): Mark newly-created variables
36940 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36946 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36948 (no_real_insns_p, schedule_block, set_priorities): Drop special
36949 treatment of boundary debug insns.
36950 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36951 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
36952 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36953 (BOUNDARY_DEBUG_INSN_P): Likewise.
36954 (SCHEDULE_DEBUG_INSN_P): Likewise.
36955 * sched-rgn.c (init_ready_list): Drop special treatment of
36956 boundary debug insns.
36957 * final.c (rest_of_clean_state): Clear notes' BB.
36959 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36961 * config/openbsd.opt (assert=): New Driver option.
36963 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36965 * config/i386/nto.opt: New.
36966 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
36968 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36970 * config/i386/netware.opt: New.
36971 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
36973 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36975 * config/interix.opt (posix): New Driver option.
36977 2011-02-01 DJ Delorie <dj@redhat.com>
36979 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
36981 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
36984 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
36986 PR tree-optimization/47561
36987 * toplev.c (process_options): Print the Graphite flags. Add
36988 flag_loop_flatten to the list of options requiring Graphite.
36990 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36992 * config/i386/cygming.opt (posix): New Driver option.
36994 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36996 * config/arm/vxworks.opt: New.
36997 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
36999 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37001 * config/alpha/elf.opt: New.
37002 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
37003 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
37005 2011-02-01 Richard Guenther <rguenther@suse.de>
37007 PR tree-optimization/47559
37008 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
37009 store-motion on references that can throw.
37011 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
37013 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
37014 * tree-pass.h (TDF_CSELIB): New macro.
37015 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
37016 cselib_lookup): Check for it rather than for TDF_DETAILS.
37018 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
37021 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
37022 is HOST_BIT_BUCKET.
37024 * opts.c (finish_options): Don't add x_aux_base_name if it is
37027 2011-02-01 Richard Guenther <rguenther@suse.de>
37029 PR tree-optimization/47555
37031 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
37033 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
37035 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
37038 * config/lm32/t-lm32: Add multilib for all CPU options.
37040 2011-02-01 Richard Guenther <rguenther@suse.de>
37042 PR tree-optimization/47541
37043 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
37044 sure to have a field at offset zero.
37046 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37048 * config/arc/arc.opt (EB, EL): New Driver options.
37050 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37052 * config/alpha/osf5.opt: New.
37053 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
37055 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37057 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
37059 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
37061 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
37062 -floop-interchange.
37063 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
37064 is an alias of -floop-interchange and that it requires the
37065 Graphite infrastructure.
37066 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
37067 flag_loop_interchange based on the value of flag_tree_loop_linear.
37069 2011-01-31 Jakub Jelinek <jakub@redhat.com>
37070 Richard Guenther <rguenther@suse.de>
37072 PR tree-optimization/47538
37073 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
37074 type instead of r1type, except for comparisons. For right
37075 shifts and comparisons punt if there are mismatches in
37076 sizetype vs. non-sizetype types.
37078 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37080 * doc/sourcebuild.texi (Effective-Target Keywords): Document
37083 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37085 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
37087 * configure: Regenerate.
37089 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37091 * configure.ac (gcc_cv_ld_static_option): Define.
37092 (gcc_cv_ld_dynamic_option): Define.
37093 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
37095 (HAVE_LD_STATIC_DYNAMIC): Update message.
37096 (LD_STATIC_OPTION): Define.
37097 (LD_DYNAMIC_OPTION): Define.
37098 * configure: Regenerate.
37099 * config.in: Regenerate.
37100 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
37101 HAVE_LD_STATIC_DYNAMIC]: Use them.
37103 2011-01-31 Nick Clifton <nickc@redhat.com>
37105 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
37106 registers inside interrupt handlers if the handler is not a leaf
37109 2011-01-31 Nick Clifton <nickc@redhat.com>
37111 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
37112 reg_renumber returning an INVALID_REGNUM.
37114 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37117 * doc/install.texi: Document host options discarded when cross
37118 configuring target libraries.
37120 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37123 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
37126 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37128 (no_real_insns_p, schedule_block, set_priorities): Drop special
37129 treatment of boundary debug insns.
37130 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37131 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
37132 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37133 (BOUNDARY_DEBUG_INSN_P): Likewise.
37134 (SCHEDULE_DEBUG_INSN_P): Likewise.
37135 * sched-rgn.c (init_ready_list): Drop special treatment of
37136 boundary debug insns.
37137 * final.c (rest_of_clean-state): Clear notes' BB.
37139 2011-01-31 Alan Modra <amodra@gmail.com>
37141 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
37142 toc relative expressions as we do in print_operand_address.
37144 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
37146 * doc/extend.texi: Follow spelling conventions.
37147 * doc/invoke.texi: Fix a typo.
37149 2011-01-30 Joseph Myers <joseph@codesourcery.com>
37151 * config/hpux11.opt: New.
37152 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
37153 ia64*-*-hpux*): Use hpux11.opt.
37155 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
37157 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
37160 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37162 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
37165 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37167 * doc/install.texi (Binaries): Remove outdated reference for
37168 Motorola 68HC11/68HC12 downloads.
37170 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37172 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
37175 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
37178 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
37181 2011-01-28 Ahmad Sharif <asharif@google.com>
37183 * value-prof.c (check_counter): Corrected error message.
37185 2011-01-29 Jie Zhang <jie@codesourcery.com>
37187 * config/arm/arm.c (arm_legitimize_reload_address): New.
37188 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
37189 arm_legitimize_reload_address.
37190 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
37192 2011-01-28 Ian Lance Taylor <iant@google.com>
37194 * godump.c (go_define): Ignore macros whose definitions include
37195 two adjacent operands.
37197 2011-01-28 Jakub Jelinek <jakub@redhat.com>
37200 * varasm.c (force_const_mem): Store copy of x in desc->constant
37201 instead of x itself.
37202 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
37203 itself into REG_EQUAL note.
37205 2011-01-28 Joseph Myers <joseph@codesourcery.com>
37207 * config/freebsd.opt (posix, rdynamic): New Driver options.
37209 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37211 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
37212 -Bstatic/-Bdynamic.
37213 * configure: Regenerate.
37215 2011-01-27 Joseph Myers <joseph@codesourcery.com>
37217 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
37218 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
37220 2011-01-27 Anatoly Sokolov <aesok@post.ru>
37222 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
37223 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
37224 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
37225 (s390_preferred_reload_class): Make static. Change return and
37226 'rclass' argument type to reg_class_t.
37228 2011-01-27 Jan Hubicka <jh@suse.cz>
37230 PR middle-end/46949
37231 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
37232 (process_function_and_variable_attributes): Check defined weakrefs.
37234 2011-01-27 Martin Jambor <mjambor@suse.cz>
37236 PR tree-optimization/47228
37237 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
37238 build_ref_for_offset.
37240 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37242 * config/spu/spu-elf.h (ASM_SPEC): Remove.
37244 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
37246 PR rtl-optimization/46856
37247 * postreload.c (reload_combine_recognize_const_pattern): Do not
37248 separate cc0 setter and user on cc0 targets.
37250 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
37253 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
37254 passed a VOID_TYPE expression, immediately emit an error and
37255 return error_mark_node.
37257 2011-01-26 Jeff Law <law@redhat.com>
37259 PR rtl-optimization/47464
37260 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
37261 rather than may_trap_p as needed.
37263 2011-01-26 DJ Delorie <dj@redhat.com>
37265 PR rtl-optimization/46878
37266 * combine.c (insn_a_feeds_b): Check for the implicit cc0
37267 setter/user dependency as well.
37269 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
37271 PR rtl-optimization/44469
37272 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
37273 after removing trivially dead basic blocks.
37275 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37277 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
37278 * config/frv/frv.h (LINK_SPEC): Likewise.
37279 * config/i386/netware.h (LINK_SPEC): Likewise.
37280 * config/m68k/linux.h (ASM_SPEC): Likewise.
37281 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
37282 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
37283 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37284 * config/sparc/linux.h (ASM_SPEC): Likewise.
37285 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37286 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37288 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37290 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
37291 * config/frv/frv.h (ASM_SPEC): Likewise.
37292 * config/m68k/linux.h (ASM_SPEC): Likewise.
37293 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
37294 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
37295 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37296 * config/sparc/linux.h (ASM_SPEC): Likewise.
37297 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37298 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37300 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37302 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
37303 * config/frv/frv.h (LINK_SPEC): Likewise.
37304 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
37306 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37308 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
37309 * config/frv/frv.h (ASM_SPEC): Likewise.
37310 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
37311 * config/m68k/linux.h (ASM_SPEC): Likewise.
37312 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
37313 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
37314 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37315 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
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.
37319 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
37321 2011-01-26 Steve Ellcey <sje@cup.hp.com>
37324 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
37326 (vec_extract_evenodd_help): Ditto.
37327 (vec_extract_evenv4hi): Ditto.
37328 (vec_extract_oddv4hi): Ditto.
37329 (vec_interleave_lowv2si): Ditto.
37330 (vec_interleave_highv2si): Ditto.
37331 (vec_extract_evenv2si): Ditto.
37332 (vec_extract_oddv2si: Ditto.
37333 (vec_pack_trunc_v2si): Ditto.
37335 2011-01-22 Jan Hubicka <jh@suse.cz>
37338 * cgraph.h (cgraph_local_info): New field can_change_signature.
37339 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
37340 signature can change.
37341 (ipcp_estimate_growth): Call sequence simplify only if calle signature
37343 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
37344 (cgraph_function_versioning): We can not change signature of functions
37345 that don't allow that.
37346 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
37347 (lto_input_node): Likewise.
37348 * ipa-inline.c (compute_inline_parameters): Compute
37349 local.can_change_signature.
37350 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
37351 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
37352 functions that can not change signature.
37353 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
37354 init_cumulative_args): Do not use local calling conventions
37355 for functions that can not change signature.
37357 2011-01-22 Jan Hubicka <jh@suse.cz>
37359 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
37361 2011-01-26 Richard Guenther <rguenther@suse.de>
37363 PR tree-optimization/47190
37364 * cgraphunit.c (process_common_attributes): New function.
37365 (process_function_and_variable_attributes): Use it.
37367 2011-01-26 Richard Guenther <rguenther@suse.de>
37370 * cgraphbuild.c (record_eh_tables): Record reference to personality
37373 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
37376 * sel-sched.c (moveup_expr): Don't let debug insns prevent
37377 non-debug insns from moving up.
37379 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
37382 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
37383 t-dlldir{,-x} fragment for build and add it to tmake_file.
37384 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
37385 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
37386 * config/i386/t-dlldir: New file.
37387 (SHLIB_DLLDIR): Define.
37388 * config/i386/t-dlldir-x: New file.
37389 (SHLIB_DLLDIR): Define.
37390 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
37391 (SHLIB_INSTALL): Use it.
37393 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
37396 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
37397 lower bound of the allowed Thumb-2 coprocessor load/store
37398 index range to -256. Add explaining comment.
37400 2011-01-25 Ian Lance Taylor <iant@google.com>
37402 * godump.c (go_define): Improve lexing of macro expansion to only
37403 accept expressions which match Go spec.
37405 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
37408 * tree.c (handle_dll_attribute): Handle it.
37409 * doc/extend.texi (@item dllexport): Mention it.
37410 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
37412 2011-01-25 Ian Lance Taylor <iant@google.com>
37414 PR tree-optimization/26854
37415 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
37416 (decl_jump_unsafe): Move higher in file, with no other change.
37417 (bind): Set has_jump_unsafe_decl if appropriate.
37418 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
37419 (check_earlier_gotos): Likewise.
37420 (c_check_switch_jump_warnings): Likewise.
37422 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
37424 * doc/invoke.texi (Warning Options): Add missing hyphen.
37425 (-fprofile-dir): Minor grammatical fixes.
37426 (-fbranch-probabilities): Likewise.
37428 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
37432 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37434 (no_real_insns_p, schedule_block, set_priorities): Drop special
37435 treatment of boundary debug insns.
37436 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37437 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
37438 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37439 (BOUNDARY_DEBUG_INSN_P): Likewise.
37440 (SCHEDULE_DEBUG_INSN_P): Likewise.
37441 * sched-rgn.c (init_ready_list): Drop special treatment of
37442 boundary debug insns.
37443 * final.c (rest_of_clean-state): Clear notes' BB.
37445 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37447 * Makefile.in (LAMBDA_H): Removed.
37448 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
37449 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
37450 lambda-trans.o, and tree-loop-linear.o.
37451 (lto-symtab.o): Remove dependence on LAMBDA_H.
37452 (tree-loop-linear.o): Remove rule.
37453 (lambda-mat.o): Same.
37454 (lambda-trans.o): Same.
37455 (lambda-code.o): Same.
37456 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
37457 (tree-vect-slp.o): Same.
37458 * hwint.h (gcd): Moved here.
37459 (least_common_multiple): Same.
37460 * lambda-code.c: Removed.
37461 * lambda-mat.c: Removed.
37462 * lambda-trans.c: Removed.
37463 * lambda.h: Removed.
37464 * tree-loop-linear.c: Removed.
37465 * lto-symtab.c: Do not include lambda.h.
37466 * omega.c (gcd): Removed.
37467 * passes.c (init_optimization_passes): Remove pass_linear_transform.
37468 * tree-data-ref.c (print_lambda_vector): Moved here.
37469 (lambda_vector_copy): Same.
37470 (lambda_matrix_copy): Same.
37471 (lambda_matrix_id): Same.
37472 (lambda_vector_first_nz): Same.
37473 (lambda_matrix_row_add): Same.
37474 (lambda_matrix_row_exchange): Same.
37475 (lambda_vector_mult_const): Same.
37476 (lambda_vector_negate): Same.
37477 (lambda_matrix_row_negate): Same.
37478 (lambda_vector_equal): Same.
37479 (lambda_matrix_right_hermite): Same.
37480 * tree-data-ref.h: Do not include lambda.h.
37481 (lambda_vector): Moved here.
37482 (lambda_matrix): Same.
37483 (dependence_level): Same.
37484 (lambda_transform_legal_p): Removed declaration.
37485 (lambda_collect_parameters): Same.
37486 (lambda_compute_access_matrices): Same.
37487 (lambda_vector_gcd): Same.
37488 (lambda_vector_new): Same.
37489 (lambda_vector_clear): Same.
37490 (lambda_vector_lexico_pos): Same.
37491 (lambda_vector_zerop): Same.
37492 (lambda_matrix_new): Same.
37493 * tree-flow.h (least_common_multiple): Removed declaration.
37494 * tree-parloops.c (lambda_trans_matrix): Moved here.
37495 (LTM_MATRIX): Same.
37496 (LTM_ROWSIZE): Same.
37497 (LTM_COLSIZE): Same.
37498 (LTM_DENOMINATOR): Same.
37499 (lambda_trans_matrix_new): Same.
37500 (lambda_matrix_vector_mult): Same.
37501 (lambda_transform_legal_p): Same.
37502 * tree-pass.h (pass_linear_transform): Removed declaration.
37503 * tree-ssa-loop.c (tree_linear_transform): Removed.
37504 (gate_tree_linear_transform): Removed.
37505 (pass_linear_transform): Removed.
37506 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
37507 flag_loop_interchange.
37509 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37511 PR tree-optimization/47265
37512 PR tree-optimization/47443
37513 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
37514 if name still has some uses.
37516 2011-01-25 Martin Jambor <mjambor@suse.cz>
37518 PR tree-optimization/47382
37519 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
37520 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
37522 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
37524 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
37525 sjlj_except_unwind_info.
37527 2011-01-25 Richard Guenther <rguenther@suse.de>
37529 PR tree-optimization/47426
37530 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
37531 visible functions results escape.
37533 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37536 * config/arm/arm.c (any_sibcall_uses_r3): New function.
37537 (arm_get_frame_offsets): Use it.
37539 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37540 Jakub Jelinek <jakub@redhat.com>
37542 PR tree-optimization/47271
37543 * tree-if-conv.c (bb_postdominates_preds): New.
37544 (if_convertible_bb_p): Call bb_postdominates_preds.
37545 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
37546 (predicate_scalar_phi): Call bb_postdominates_preds.
37548 2011-01-25 Nick Clifton <nickc@redhat.com>
37550 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
37551 * config/rx/rx.c (rx_function_value): Likewise.
37552 (rx_promote_function_mode): Likewise.
37553 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
37554 in order to make it legitimate.
37555 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
37556 make sure that the first operand is the same as the result register.
37557 (addsi3_unspec): Delete.
37558 (subdi3): Do not accept immediate operands.
37559 (subdi3_internal): Likewise.
37561 2011-01-25 Jeff Law <law@redhat.com>
37563 PR rtl-optimization/37273
37564 * ira-costs.c (scan_one_insn): Detect constants living in memory and
37565 handle them like argument loads from stack slots. Do not double
37566 count memory for memory constants and argument loads from stack slots.
37568 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37570 PR tree-optimization/47427
37571 PR tree-optimization/47428
37572 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
37573 coalesce if the new root var would be TREE_READONLY.
37575 2011-01-25 Richard Guenther <rguenther@suse.de>
37577 PR middle-end/47414
37578 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
37579 correct type for TBAA.
37581 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37583 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
37584 (close_phi_written_to_memory): Call for_each_index with
37585 dr_indices_valid_in_loop.
37587 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37589 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
37590 when it is initialized.
37592 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37594 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
37595 call to graphite_find_data_references_in_stmt.
37596 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
37597 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
37598 call to graphite_find_data_references_in_stmt.
37599 (analyze_drs_in_stmts): Same.
37600 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
37601 in which the scalar analysis of indices is performed.
37602 (create_data_ref): Same. Update call to dr_analyze_indices.
37603 (find_data_references_in_stmt): Update call to create_data_ref.
37604 (graphite_find_data_references_in_stmt): Same.
37605 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
37607 (create_data_ref): Same.
37608 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
37609 call to create_data_ref.
37611 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37613 * graphite-sese-to-poly.c (build_poly_scop): Move
37614 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
37616 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37618 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
37619 VAR_DECL, PARM_DECL, and RESULT_DECL.
37621 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37623 * graphite-dependences.c (reduction_dr_1): Allow several reductions
37624 in a reduction PBB.
37625 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
37626 that have already been marked as PBB_IS_REDUCTION.
37628 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37630 * graphite-scop-detection.c (same_close_phi_node): New.
37631 (remove_duplicate_close_phi): New.
37632 (make_close_phi_nodes_unique): New.
37633 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
37635 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37637 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
37638 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
37639 of both data references to be the same.
37641 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37643 * graphite-dependences.c (build_lexicographical_constraint): Remove
37644 the gdim parameter.
37645 (build_lexicographical_constraint): Adjust call to
37646 ppl_powerset_is_empty.
37647 (dependence_polyhedron): Same.
37648 (graphite_legal_transform_dr): Same.
37649 (graphite_carried_dependence_level_k): Same.
37650 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
37652 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
37654 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37656 * graphite-sese-to-poly.c
37657 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
37658 (close_phi_written_to_memory): New.
37659 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
37662 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37664 * doc/install.texi: Update the expected version number of PPL to 0.11.
37665 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
37666 #if PPL_VERSION_MINOR < 11.
37668 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37670 * graphite-dependences.c: Include graphite-cloog-util.h.
37671 (new_poly_ddr): Inlined into dependence_polyhedron.
37672 (free_poly_ddr): Moved close by new_poly_ddr.
37673 (dependence_polyhedron_1): Renamed dependence_polyhedron.
37674 Early return NULL when ppl_powerset_is_empty returns true.
37675 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
37676 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
37677 (graphite_legal_transform_dr): Call new_poly_ddr.
37678 (graphite_carried_dependence_level_k): Same.
37679 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
37680 (dot_transformed_deps_stmt_1): Removed.
37681 (dot_deps_stmt_1): Call dot_deps_stmt_2.
37682 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
37683 (dot_deps_1): Call dot_deps_2.
37684 * Makefile.in (graphite-dependences.o): Add missing dependence on
37685 graphite-cloog-util.h.
37687 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37689 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
37690 (build_lexicographical_constraint): Same.
37691 (dependence_polyhedron_1): Same.
37692 (graphite_legal_transform_dr): Same.
37693 (graphite_carried_dependence_level_k): Same.
37694 * graphite-ppl.c (ppl_powerset_is_empty): New.
37695 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
37696 * tree-data-ref.c (dump_data_reference): Print the basic block index.
37698 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37700 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
37701 the "a followed by b" relation and document it.
37703 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37705 * graphite-dependences.c (build_lexicographical_constraint): Stop the
37706 iteration when the bag of constraints is empty.
37708 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37710 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
37712 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37714 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
37715 nest and two loop depths as parameters.
37716 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
37717 lst_perfect_nestify.
37719 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37721 * graphite-dependences.c (print_pddr): Call
37722 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
37724 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37726 * graphite-ppl.c (debug_gmp_value): New.
37727 * graphite-ppl.h (debug_gmp_value): Declared.
37729 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
37731 * doc/install.texi: Document availability of cloog-0.16.
37733 2011-01-25 Vladimir Kargov <kargov@gmail.com>
37735 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
37736 invalid postdominance info.
37738 2011-01-24 Jan Hubicka <jh@suse.cz>
37741 * doc/extend.texi (weak pragma): Drop claim that it must
37742 appear before definition.
37743 * varasm.c (merge_weak, declare_weak): Only sanity check
37744 that DECL is not output at a time it is declared weak.
37746 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
37748 * machmode.def: Fixed comments.
37750 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
37752 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
37754 2011-01-24 Paul Koning <ni1d@arrl.net>
37756 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
37759 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
37762 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
37763 (block_info): Add scanned and prev.
37764 (move_or_delete_vzeroupper_2): Return if the basic block
37765 has been scanned and the upper 128bit state is unchanged
37766 from the last scan.
37767 (move_or_delete_vzeroupper_1): Return true if the exit
37769 (move_or_delete_vzeroupper): Visit basic blocks using the
37770 work-list based algorithm based on vt_find_locations in
37773 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
37775 2011-01-24 Nick Clifton <nickc@redhat.com>
37777 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
37778 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
37779 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
37780 then define __v850e1__.
37781 * doc/invoke.texi: Document -mv850es.
37783 2011-01-24 Richard Henderson <rth@redhat.com>
37785 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
37786 compound unordered comparisons.
37787 * config/rx/rx.c (rx_split_fp_compare): Remove.
37788 * config/rx/rx-protos.h: Update.
37789 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
37790 (cbranchsf4): Don't call rx_split_fp_compare.
37791 (*cbranchsf4): Use rx_split_cbranch.
37792 (*cmpsf): Don't accept "i" constraint.
37793 (*conditional_branch): Only valid after reload.
37794 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
37796 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
37799 * config/rs6000/altivec.md (vector constant splitters): Add
37800 support for creating vector single precision constants if -mvsx is
37801 used and we would create the constant using Altivec primitives.
37803 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
37804 Richard Sandiford <rdsandiford@googlemail.com>
37806 PR rtl-optimization/47166
37807 * reload1.c (emit_reload_insns): Disable the spill_reg_store
37808 mechanism for PRE_MODIFY and POST_MODIFY.
37809 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
37812 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
37814 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
37816 2011-01-22 Jan Hubicka <jh@suse.cz>
37819 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
37821 2011-01-22 Jan Hubicka <jh@suse.cz>
37823 PR tree-optimization/43884
37825 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
37826 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
37828 2011-01-22 Anatoly Sokolov <aesok@post.ru>
37830 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
37831 * config/s390/s390.c (s390_register_move_cost,
37832 s390_memory_move_cost): New.
37833 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
37835 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37837 PR middle-end/47401
37838 * except.c (sjlj_assign_call_site_values): Move setting the
37839 crtl->uses_eh_lsda flag to ...
37840 (sjlj_mark_call_sites): ... here.
37841 (sjlj_emit_function_enter): Support NULL dispatch label.
37842 (sjlj_build_landing_pads): In a function with no landing pads
37843 that still has must-not-throw regions, generate code to register
37844 a personality function with empty LSDA.
37846 2011-01-21 Richard Henderson <rth@redhat.com>
37848 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
37850 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
37852 * compare-elim.c: New file.
37853 * Makefile.in (OBJS-common): Add it.
37854 (compare-elim.o): New.
37855 * common.opt (fcompare-elim): New.
37856 * opts.c (default_options_table): Add OPT_fcompare_elim.
37857 * tree-pass.h (pass_compare_elim_after_reload): New.
37858 * passes.c (init_optimization_passes): Add it.
37859 * recog.h: Protect against re-inclusion.
37860 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
37861 * doc/invoke.texi (-fcompare-elim): Document it.
37862 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
37863 * doc/tm.texi: Rebuild.
37865 2011-01-22 Nick Clifton <nickc@redhat.com>
37867 * config/rx/rx.md (cstoresf4): Pass comparison operator to
37868 rx_split_fp_compare.
37870 2011-01-22 Nick Clifton <nickc@redhat.com>
37872 * config/rx/rx.md (UNSPEC_CONST): New.
37873 (deallocate_and_return): Wrap the amount popped off the stack in
37874 an UNSPEC_CONST in order to stop it being rejected by
37875 -mmax-constant-size.
37876 (pop_and_return): Add a "(return)" rtx.
37877 (call): Drop the immediate operand.
37878 (call_internal): Likewise.
37879 (call_value): Likewise.
37880 (call_value_internal): Likewise.
37881 (sibcall_internal): Likewise.
37882 (sibcall_value_internal): Likewise.
37883 (sibcall): Likewise. Generate an explicit call using
37885 (sibcall_value): Likewise.
37886 (mov<>): FAIL if a constant operand is not legitimate.
37887 (addsi3_unpsec): New pattern.
37889 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
37890 (ok_for_max_constant): New function.
37891 (gen_safe_add): New function.
37892 (rx_expand_prologue): Use gen_safe_add.
37893 (rx_expand_epilogue): Likewise.
37894 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
37897 2011-01-21 Jeff Law <law@redhat.com>
37899 PR tree-optimization/47053
37900 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
37901 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
37902 statements are deleted.
37903 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
37904 is nonempty, then purge dead edges and cleanup the CFG.
37906 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37909 Temporarily revert:
37910 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37912 * tree-dfa.c (create_var_ann): Mark variable as used.
37914 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37916 PR middle-end/45566
37917 * except.c (convert_to_eh_region_ranges): Emit queued no-region
37918 notes from other section in hot/cold partitioning even if
37919 last_action is -3. Increment call_site_base.
37921 PR rtl-optimization/47366
37922 * fwprop.c (forward_propagate_into): Return bool. If
37923 any changes are made, -fnon-call-exceptions is used and
37924 REG_EH_REGION note is present, call purge_dead_edges
37925 and return true if it purged anything.
37926 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
37927 any EH edges were purged.
37929 2011-01-21 Jeff Law <law@redhat.com>
37931 PR rtl-optimization/41619
37932 * caller-save.c (setup_save_areas): Break out code to determine
37933 which hard regs are live across calls by examining the reload chains
37934 so that it is always used.
37935 Eliminate code which checked REG_N_CALLS_CROSSED.
37937 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37939 PR tree-optimization/47355
37940 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
37941 NOP has non-debug uses beyond PHIs in new_bb.
37943 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37946 * cfgexpand.c (account_used_vars_for_block): Only account vars
37947 that are annotated as used.
37948 (estimated_stack_frame_size): Don't set TREE_USED.
37949 * tree-dfa.c (create_var_ann): Mark variable as used.
37951 2011-01-21 Richard Guenther <rguenther@suse.de>
37953 PR middle-end/47395
37954 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
37956 2011-01-21 Richard Guenther <rguenther@suse.de>
37958 PR tree-optimization/47365
37959 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
37960 (vn_reference_lookup_pieces): Adjust.
37961 (vn_reference_lookup): Likewise.
37962 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
37963 (vn_reference_lookup_3): Only look through kills if in
37964 VN_WALKREWRITE mode.
37965 (vn_reference_lookup_pieces): Adjust.
37966 (vn_reference_lookup): Likewise.
37967 (visit_reference_op_load): Likewise.
37968 (visit_reference_op_store): Likewise.
37969 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
37970 (compute_avail): Likewise.
37971 (eliminate): Likewise.
37973 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37975 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
37976 DECL_IGNORED_P non-reg vars if they are used.
37978 PR tree-optimization/47391
37979 * varpool.c (const_value_known_p): Return false if
37982 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
37985 * config/i386/i386.c (ix86_local_alignment): Handle
37986 case for va_list_type_node is nil.
37987 (ix86_canonical_va_list_type): Likewise.
37989 2011-01-21 Alan Modra <amodra@gmail.com>
37991 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
37992 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
37994 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37996 * config/arm/arm.md (define_attr type): Rename f_load
37997 and f_store to f_fpa_load and f_fpa_store. Update.
37998 (write_conflict): Deal with rename fallout.
37999 (*push_fp_multi): Likewise.
38000 * config/arm/fpa.md (f_load): Use f_fpa_load.
38001 (f_store): Use f_fpa_store.
38002 (*movsf_fpa): Likewise.
38003 (*movdf_fpa): Likewise.
38004 (*movxf_fpa): Likewise.
38005 (*thumb2_movsf_fpa): Likewise.
38006 (*thumb2_movdf_fpa): Likewise.
38007 (*thumb2_movxf_fpa): Likewise.
38008 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
38009 f_loadd and f_stored.
38010 (*thumb2_movdi_vfp): Likewise.
38011 (*thumb2_movsf_vfp): Fix attribute to f_loads.
38012 (*thumb2_movsi_vfp): Likewise.
38013 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
38014 Use f_loads instead of f_load.
38015 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
38017 2011-01-20 Anatoly Sokolov <aesok@post.ru>
38019 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
38020 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
38021 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
38022 (xtensa_mode_dependent_address_p): New function.
38023 (constantpool_address_p): Make static. Change return type to bool.
38024 Change argument type to const_rtx. Use CONST_INT_P predicate.
38026 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
38029 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
38031 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38034 * cfgexpand.c (expand_debug_expr): Instead of generating
38035 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
38038 2011-01-20 Richard Guenther <rguenther@suse.de>
38040 PR middle-end/47370
38041 * tree-inline.c (remap_gimple_op_r): Recurse manually for
38042 the pointer operand of MEM_REFs.
38044 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38046 PR tree-optimization/46130
38047 * ipa-split.c (consider_split): If return_bb contains non-virtual
38048 PHIs other than for retval or if split_function would not adjust it,
38051 2011-01-20 Richard Guenther <rguenther@suse.de>
38053 PR tree-optimization/47167
38054 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
38055 Revert previous change, only avoid enumeral type changes.
38057 2011-01-19 Mike Stump <mikestump@comcast.net>
38059 * doc/tm.texi.in (BRANCH_COST): Englishify.
38060 * doc/tm.texi (BRANCH_COST): Likewise.
38062 2011-01-19 Dodji Seketeli <dodji@redhat.com>
38065 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
38066 (gen_scheduled_generic_parms_dies): New functions.
38067 (gen_struct_or_union_type_die): Schedule template parameters DIEs
38068 generation for the end of CU compilation.
38069 (dwarf2out_finish): Generate template parameters DIEs here.
38071 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38074 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
38075 debug bind stmt on merge edges.
38077 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38081 * function.c (instantiate_expr): Instantiate incoming rtl of
38082 implicit arguments, and recurse on VALUE_EXPRs.
38083 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
38084 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
38086 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38088 * c-parser.c (c_parser_for_statement): Initialize
38089 collection_expression.
38091 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38093 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
38095 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38097 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
38098 (LINK_SHLIB_SPEC): Don't use %(link_path).
38099 (SUBTARGET_EXTRA_SPECS): Remove link_path.
38101 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38103 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
38104 (NO_SHARED_LIB_SUPPORT): Remove.
38105 (LINK_SHLIB_SPEC): Remove one conditional definition.
38107 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38109 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
38111 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
38112 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
38113 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
38114 %{call_shared} and conditionals on these options not being passed.
38115 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
38118 2011-01-19 Jakub Jelinek <jakub@redhat.com>
38120 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
38123 * ipa-split.c: Spelling fixes.
38125 2011-01-19 Richard Henderson <rth@redhat.com>
38127 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
38128 (*mulsi3): Likewise.
38130 * longlong.h [__mn10300__] (count_leading_zeros): New.
38131 [__mn10300__] (umul_ppmm, smul_ppmm): New.
38132 [__mn10300__] (add_ssaaaa, subddmmss): New.
38133 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
38134 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
38136 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38138 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
38140 2011-01-19 Richard Henderson <rth@redhat.com>
38142 * config/mn10300/mn10300.md (addsi3_flags): New.
38143 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
38144 (subsi3_flags, subc_internal, subdi3): New.
38145 (subdi3_internal, *subdi3_degenerate): New.
38146 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
38148 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
38149 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
38150 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
38151 * config/mn10300/mn10300-protos.h: Update.
38152 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
38153 (return_ret): Likewise. Rename from return_internal_regs.
38154 (return_internal): Remove.
38156 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
38157 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
38158 (mn10300_legitimate_constant_p): Likewise.
38159 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
38160 (mn10300_frame_size): New.
38161 (mn10300_expand_prologue): Use it.
38162 (mn10300_expand_epilogue): Likewise.
38163 (mn10300_initial_offset): Likewise.
38164 * config/mn10300/mn10300-protos.h: Update.
38165 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
38166 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
38167 (prologue, epilogue, return_internal): Tidy output code.
38168 (mn10300_store_multiple_operation, return): Likewise.
38169 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
38170 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
38171 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
38172 (load_pic, am33_load_pic): New.
38173 (mn10300_load_pic0, mn10300_load_pic1): New.
38175 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
38176 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
38177 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
38178 (cc_flags_for_mode, cc_flags_for_code): New.
38179 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
38180 overflow flag is not valid. Validate that the flags we need
38181 for the comparison are valid.
38182 (mn10300_output_cmp): Remove.
38183 (mn10300_output_add): New.
38184 (mn10300_select_cc_mode): Use cc_flags_for_code.
38185 (mn10300_split_cbranch): New.
38186 (mn10300_match_ccmode): New.
38187 (mn10300_split_and_operand_count): New.
38188 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
38190 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
38191 (addsi3): ... here. Use mn10300_output_add.
38192 (*addsi3_flags): New.
38193 (*am33_subsi3, *mn10300_subsi3): Merge...
38194 (subsi3): ... here. Use attribute isa.
38195 (*subsi3_flags): New.
38196 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
38198 (*am33_andsi3, *mn10300_andsi3): Merge...
38199 (andsi3): ... here.
38200 (*andsi3_flags): New.
38201 (andsi3 splitters): New.
38202 (*am33_iorsi3, *mn10300_iorsi3): Merge...
38203 (iorsi3): ... here.
38204 (*iorsi3_flags): New.
38205 (*am33_xorsi3, *mn10300_xorsi3): Merge...
38206 (xorsi3): ... here.
38207 (*xorsi3_flags): New.
38208 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
38209 (one_cmplsi2): ... here.
38210 (*one_cmplsi2_flags): New.
38211 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
38212 instead of "dax" in constraints. Use mn10300_split_cbranch.
38213 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
38214 use matching constraints to eliminate a self-comparison.
38215 (*integer_conditional_branch): Rename from integer_conditional_branch.
38216 Use int_mode_flags to match CC_REG.
38217 (*cbranchsi4_btst, *btstsi): New.
38218 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
38219 mn10300_split_cbranch.
38220 (*am33_cmpsf): Rename from am33_cmpsf.
38221 (*float_conditional_branch): Rename from float_conditional_branch.
38222 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
38223 (zero_extendqisi2): ... here.
38224 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
38225 (zero_extendhisi2): ... here.
38226 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
38227 (extendqisi2): ... here.
38228 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
38229 (extendhisi2): ... here.
38230 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
38231 (ashlsi3): ... here.
38232 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
38233 (lshrsi3): ... here.
38234 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
38235 (ashrsi3): ... here.
38236 (consecutive add peephole): Remove.
38237 * config/mn10300/predicates.md (label_ref_operand): New.
38238 (int_mode_flags): New.
38239 (CCZN_comparison_operator): New.
38241 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
38242 (throughput_42_latency_43): New reservation.
38243 (mulsidi3, umulsidi3): New expanders.
38244 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
38245 the MDR register to allocation; separately allocate the low and
38246 high parts of the DImode result.
38247 (umulsidi3_internal): Similarly.
38248 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
38249 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
38250 (udivsi3, umodsi3): Remove.
38251 (udivmodsi4, divmodsi4): New expanders.
38252 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
38253 (*divmodsi4): Simiarly.
38254 (ext_internal): New.
38256 * config/mn10300/constraints.md ("z"): New constraint.
38257 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
38258 (FIXED_REGISTERS): Don't fix MDR.
38259 (CALL_USED_REGSITERS): Reformat nicely.
38260 (REG_ALLOC_ORDER): Add MDR.
38261 (enum regclass): Add MDR_REGS.
38262 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
38263 (IRA_COVER_CLASSES): Add MDR_REGS.
38264 (REGNO_REG_CLASS): Handle MDR_REG.
38265 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
38266 (mn10300_register_move_cost): Likewise.
38267 * config/mn10300/mn10300.md (MDR_REG): New.
38268 (*movsi_internal): Handle moves to/from MDR_REGS.
38270 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
38272 (mn10300_secondary_reload): Tidy combination reload classes.
38273 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
38274 addresses for AM33. Allow symbolic offsets for reg+imm.
38275 (mn10300_regno_in_class_p): New.
38276 (mn10300_legitimize_reload_address): New.
38277 * config/mn10300/mn10300.h (enum reg_class): Remove
38278 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
38279 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
38280 SP_OR_GENERAL_REGS.
38281 (REG_CLASS_NAMES): Update to match.
38282 (REG_CLASS_CONTENTS): Likewise.
38283 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
38284 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
38285 (REGNO_IN_RANGE_P): Remove.
38286 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
38287 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
38288 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
38289 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
38290 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
38291 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
38292 (REGNO_GENERAL_P): New.
38293 (HAVE_POST_MODIFY_DISP): New.
38294 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
38295 (LEGITIMIZE_RELOAD_ADDRESS): New.
38296 * config/mn10300/mn10300-protos.h: Update.
38298 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
38299 DATA_REGS for AM33 stack-pointer destination.
38300 (mn10300_preferred_output_reload_class): Likewise.
38301 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
38302 into a form appropriate for ...
38303 (TARGET_SECONDARY_RELOAD): New.
38304 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
38305 * config/mn10300/mn10300-protos.h: Update.
38306 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
38307 reload_insi; use the "A" constraint for the scratch; handle AM33
38308 moves of sp to non-address registers.
38310 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
38311 (*movqi_internal): ... here.
38312 (*am33_movhi, *mn10300_movhi): Merge into...
38313 (*movhi_internal): ... here.
38314 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
38315 as the source/destination of moves from/to SP.
38316 (movsf): Only allow for AM33-2.
38317 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
38318 any integer constant constraint. Only allow for AM33-2. Tidy
38319 all of the alternative outputs.
38320 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
38321 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
38323 (udivsi3, umodsi3): New patterns for MN103 only.
38325 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
38327 * doc/tm.texi.in: Spell out that a lack of register class unions
38329 * doc/tm.texi: Regenerate.
38331 2011-01-19 Jakub Jelinek <jakub@redhat.com>
38333 PR rtl-optimization/47337
38334 * dce.c (check_argument_store): New function.
38335 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
38337 PR tree-optimization/47290
38338 * tree-eh.c (infinite_empty_loop_p): New function.
38339 (cleanup_empty_eh): Use it.
38341 2011-01-18 Steve Ellcey <sje@cup.hp.com>
38344 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
38345 (a64_expand_widen_sum): Ditto.
38346 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
38347 (vec_extract_evenodd_help): Ditto.
38348 (vec_extract_evenv4hi): Ditto.
38349 (vec_extract_oddv4hi): Ditto.
38350 (vec_extract_evenv2si): Ditto.
38351 (vec_extract_oddv2si): Ditto.
38352 (vec_extract_evenv2sf): Ditto.
38353 (vec_extract_oddv2sf): Ditto.
38354 (vec_pack_trunc_v4hi: Ditto.
38355 (vec_pack_trunc_v2si): Ditto.
38356 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
38357 (vec_interleave_highv8qi): Ditto.
38359 (vec_extract_oddv8qi): Ditto.
38360 (vec_interleave_lowv4hi): Ditto.
38361 (vec_interleave_highv4hi): Ditto.
38362 (vec_interleave_lowv2si): Ditto.
38363 (vec_interleave_highv2si): Ditto.
38365 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38367 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
38368 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
38369 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
38370 (pa_c_mode_for_suffix): New.
38371 (TARGET_EXPAND_BUILTIN): Define.
38372 (TARGET_C_MODE_FOR_SUFFIX): Define.
38373 (pa_builtins): Define.
38374 (pa_init_builtins): Register __float128 type and init new support
38376 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
38377 * config/pa/quadlib.c (_U_Qfcopysign): New.
38379 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
38381 PR middle-end/46894
38382 * explow.c (allocate_dynamic_stack_space): Do not assume more than
38383 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
38386 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38388 PR tree-optimization/47179
38389 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
38390 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
38392 2011-01-18 Richard Guenther <rguenther@suse.de>
38394 PR rtl-optimization/47216
38395 * emit-rtl.c: Include tree-flow.h.
38396 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
38397 of replicating it with different semantics.
38398 * Makefile.in (emit-rtl.o): Adjust.
38400 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38402 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
38403 (cortex_a9_dp): Handle neon types correctly.
38405 2011-01-18 Jakub Jelinek <jakub@redhat.com>
38407 PR rtl-optimization/47299
38408 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
38409 subtarget. Use normal multiplication if both operands are constants.
38410 * expmed.c (expand_widening_mult): Don't try to optimize constant
38411 multiplication if op0 has VOIDmode. Convert op1 constant to mode
38414 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38416 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
38417 spacing after 'e.g.', typos, comma, hyphenation.
38419 2011-01-17 Richard Henderson <rth@redhat.com>
38421 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
38422 (rx_restricted_mem_operand): New.
38423 (rx_shift_operand): Use register_operand.
38424 (rx_source_operand, rx_compare_operand): Likewise.
38425 * config/rx/rx.md (addsi3_flags): New expander.
38426 (adddi3): Rewrite as expander.
38427 (adc_internal, *adc_flags, adddi3_internal): New patterns.
38428 (subsi3_flags): New expander.
38429 (subdi3): Rewrite as expander.
38430 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
38432 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
38433 (rx_init_builtins): Remove sat builtin.
38434 (rx_expand_builtin): Likewise.
38435 * config/rx/rx.md (ssaddsi3): New.
38436 (*sat): Rename from sat. Represent the CC_REG input.
38438 * config/rx/predicates.md (rshift_operator): New.
38439 * config/rx/rx.c (rx_expand_insv): Remove.
38440 * config/rx/rx-protos.h: Update.
38441 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
38442 operand to the canonical position.
38443 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
38444 (*bitclr, *bitclr_in_memory): Similarly.
38445 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
38446 (insv): Retain the zero_extract in the expansion.
38448 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
38449 (bswaphi2, bitinvert, revw): Likewise.
38451 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
38452 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
38453 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
38454 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
38455 (bitset, bitset_in_memory): Likewise.
38456 (bitinvert, bitinvert_in_memory): Likewise.
38457 (bitclr, bitclr_in_memory): Likewise.
38458 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
38459 (rx_strend, rx_cmpstrn): Likewise.
38460 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
38461 (bitop peep2 patterns): Remove.
38463 * config/rx/rx.c (rx_match_ccmode): New.
38464 * config/rx/rx-protos.h: Update.
38465 * config/rx/rx.md (abssi2): Clobber, don't set flags.
38466 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
38467 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
38468 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
38469 (fix_truncsfsi2, floatsisf2): Likewise.
38470 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
38471 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
38472 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
38473 (*subsi3_flags, *xorsi3_flags): New.
38475 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
38477 * config/rx/rx.c (rx_print_operand): Remove workaround for
38478 unsplit comparison operations.
38480 * config/rx/rx.md (movsicc): Split after reload.
38481 (*movsicc): Merge *movsieq and *movsine via match_operator.
38482 (*stcc): New pattern.
38484 * config/rx/rx.c (rx_float_compare_mode): Remove.
38485 * config/rx/rx.h (rx_float_compare_mode): Remove.
38486 * config/rx/rx.md (cstoresi4): Split after reload.
38487 (*sccc): New pattern.
38489 * config/rx/predicates.md (label_ref_operand): New.
38490 (rx_z_comparison_operator): New.
38491 (rx_zs_comparison_operator): New.
38492 (rx_fp_comparison_operator): New.
38493 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
38494 Validate that the flags are set properly for the comparison.
38495 (rx_gen_cond_branch_template): Remove.
38496 (rx_cc_modes_compatible): Remove.
38497 (mode_from_flags): New.
38498 (flags_from_code): Rename from flags_needed_for_conditional.
38499 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
38500 (rx_select_cc_mode): Likewise.
38501 (rx_split_fp_compare): New.
38502 (rx_split_cbranch): New.
38503 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
38504 (*cbranchsi4): Use match_operator and rx_split_cbranch.
38505 (*cbranchsf4): Similarly.
38506 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
38507 match_operator and rx_split_cbranch.
38508 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
38509 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
38510 (*cmpsi): Rename from cmpsi.
38511 (*tstsi): Rename from tstsi.
38512 (*cmpsf): Rename from cmpsf; use CC_Fmode.
38513 (*conditional_branch): Rename from conditional_branch.
38514 (*reveresed_conditional_branch): Remove.
38515 (b<code>): Remove expander.
38516 * config/rx/rx-protos.h: Update.
38518 * config/rx/rx.c (rx_compare_redundant): Remove.
38519 * config/rx/rx.md (cmpsi): Don't use it.
38520 * config/rx/rx-protos.h: Update.
38522 * config/rx/rx-modes.def (CC_F): New mode.
38523 * config/rx/rx.c (rx_select_cc_mode): New.
38524 * config/rx/rx.h (SELECT_CC_MODE): Use it.
38525 * config/rx/rx-protos.h: Update.
38527 2011-01-17 Richard Henderson <rth@redhat.com>
38529 * except.c (dump_eh_tree): Fix stray ; after for statement.
38531 2011-01-17 Richard Guenther <rguenther@suse.de>
38533 PR tree-optimization/47313
38534 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
38535 handling before copying the body. Properly deal with
38536 by-reference result in SSA form.
38538 2011-01-17 Ian Lance Taylor <iant@google.com>
38541 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
38542 (struct_value_alias_set): Don't define.
38543 (sparc_option_override): Don't set sparc_sr_alias_set and
38544 struct_value_alias_set.
38545 (save_or_restore_regs): Use gen_frame_mem rather than calling
38547 (sparc_struct_value_rtx): Likewise.
38549 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
38552 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
38553 (_mm_maskstore_pd): Likewise.
38554 (_mm_maskload_ps): Likewise.
38555 (_mm_maskstore_ps): Likewise.
38556 (_mm256_maskload_pd): Change mask to __m256i.
38557 (_mm256_maskstore_pd): Likewise.
38558 (_mm256_maskload_ps): Likewise.
38559 (_mm256_maskstore_ps): Likewise.
38561 * config/i386/i386-builtin-types.def: Updated.
38562 (ix86_expand_special_args_builtin): Likewise.
38564 * config/i386/i386.c (bdesc_special_args): Update
38565 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
38566 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
38567 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
38568 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
38570 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
38571 Use <avxpermvecmode> on mask register.
38572 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
38574 2011-01-17 Olivier Hainque <hainque@adacore.com>
38575 Michael Haubenwallner <michael.haubenwallner@salomon.at>
38576 Eric Botcazou <ebotcazou@adacore.com>
38579 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
38580 if <= USHRT_MAX in 32-bit mode.
38582 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38584 * doc/install.texi (Configuration, Specific): Wrap long
38585 lines in examples. Allow line wrapping in long options
38586 and URLs where beneficial for PDF output.
38588 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
38590 * config/mips/mips.c (mips_classify_symbol): Don't return
38591 SYMBOL_PC_RELATIVE for nonlocal labels.
38593 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
38595 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
38597 2011-01-15 Jan Hubicka <jh@suse.cz>
38599 PR tree-optimization/47276
38600 * ipa.c (function_and_variable_visibility): Do not try to mark alias
38601 declarations as needed.
38603 2011-01-15 Martin Jambor <mjambor@suse.cz>
38605 * common.opt (fdevirtualize): New flag.
38606 * doc/invoke.texi (Option Summary): Document it.
38607 * opts.c (default_options_table): Add devirtualize flag.
38608 * ipa-prop.c (detect_type_change): Return immediately if
38609 devirtualize flag is not set.
38610 (detect_type_change_ssa): Likewise.
38611 (compute_known_type_jump_func): Likewise.
38612 (ipa_analyze_virtual_call_uses): Likewise.
38614 2011-01-14 Martin Jambor <mjambor@suse.cz>
38616 PR tree-optimization/45934
38617 PR tree-optimization/46302
38618 * ipa-prop.c (type_change_info): New type.
38619 (stmt_may_be_vtbl_ptr_store): New function.
38620 (check_stmt_for_type_change): Likewise.
38621 (detect_type_change): Likewise.
38622 (detect_type_change_ssa): Likewise.
38623 (compute_complex_assign_jump_func): Check for dynamic type change.
38624 (compute_complex_ancestor_jump_func): Likewise.
38625 (compute_known_type_jump_func): Likewise.
38626 (compute_scalar_jump_functions): Likewise.
38627 (ipa_analyze_virtual_call_uses): Likewise.
38628 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
38630 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38632 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
38633 * config/i386/i386.opt (msse5): New Alias.
38635 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38637 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
38638 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38639 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38640 * config/sparc/sparc.h (CC1_SPEC): Likewise.
38642 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38644 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
38646 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38647 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38648 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
38649 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
38651 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
38653 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38655 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
38657 2011-01-14 Mike Stump <mikestump@comcast.net>
38659 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
38660 * config/fr30/fr30.md: Likweise
38661 (movsi_push): Likewise.
38662 (movsi_pop): Likewise.
38663 (enter_func): Likewise.
38664 * config/moxie/moxie.md (movsi_push): Likewise.
38665 (movsi_pop): Likewise.
38667 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38669 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
38670 %{no_archive} %{exact_version}.
38671 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
38672 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
38673 %{no_archive} %{exact_version}.
38674 * config/mips/openbsd.h (LINK_SPEC): Likewise.
38675 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
38676 * config/mips/vxworks.h: Likewise.
38678 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38680 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
38682 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38684 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
38685 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
38687 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38689 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
38692 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38694 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
38696 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
38697 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
38699 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
38700 Don't handle -shlib.
38702 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38704 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
38705 (CC1_SPEC): Don't handle -profile.
38707 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38709 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
38710 * config/mips/mips.h (CC1_SPEC): Likewise.
38712 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38714 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
38715 * config/mips/mips.h (CC1_SPEC): Likewise.
38717 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38719 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
38720 * config/m32r/linux.h (LINK_SPEC): Likewise.
38721 * config/mips/linux.h (LINK_SPEC): Likewise.
38722 * config/mips/linux64.h (LINK_SPEC): Likewise.
38723 * config/sparc/linux.h (LINK_SPEC): Likewise.
38724 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
38725 LINK_SPEC): Likewise.
38726 * config/xtensa/linux.h (LINK_SPEC): Likewise.
38728 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38730 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
38732 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
38734 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38736 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
38737 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
38739 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38741 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
38743 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38745 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
38746 supports -Bstatic/-Bdynamic.
38747 * configure: Regenerate.
38749 2011-01-14 Jan Hubicka <jh@suse.cz>
38750 Jack Howarth <howarth@bromo.med.uc.edu>
38753 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
38754 when checking debug_info_level. Test write_symbols instead of
38755 debug_hooks->var_location when setting flag_var_tracking_uninit.
38757 2011-01-14 Richard Guenther <rguenther@suse.de>
38759 PR tree-optimization/47179
38760 * target.def (ref_may_alias_errno): New target hook.
38761 * targhooks.h (default_ref_may_alias_errno): Declare.
38762 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
38763 (default_ref_may_alias_errno): New function.
38764 * target.h (struct ao_ref_s): Declare.
38765 * tree-ssa-alias.c: Include target.h.
38766 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
38767 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
38768 (targhooks.o): Likewise.
38769 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
38770 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
38772 2011-01-14 Richard Guenther <rguenther@suse.de>
38774 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
38776 2011-01-14 Richard Guenther <rguenther@suse.de>
38778 PR tree-optimization/47280
38779 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
38780 return CFG changes.
38781 (tree_ssa_forward_propagate_single_use_vars): Deal with
38782 CFG changes from associate_plusminus.
38784 2011-01-14 Richard Guenther <rguenther@suse.de>
38786 PR middle-end/47281
38788 2011-01-11 Richard Guenther <rguenther@suse.de>
38790 PR tree-optimization/46076
38791 * tree-ssa.c (useless_type_conversion_p): Conversions from
38792 unprototyped to empty argument list function types are useless.
38794 2011-01-14 Richard Guenther <rguenther@suse.de>
38796 PR tree-optimization/47286
38797 * tree-ssa-structalias.c (new_var_info): Register variables are global.
38799 2011-01-14 Martin Jambor <mjambor@suse.cz>
38801 PR middle-end/46823
38802 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
38804 2011-01-13 Anatoly Sokolov <aesok@post.ru>
38806 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
38807 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
38808 * config/xtensa/xtensa.c (xtensa_libcall_value,
38809 xtensa_function_value_regno_p): New functions.
38810 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
38812 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
38815 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
38817 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
38818 New function prototype.
38819 * config/i386/winnt.c (i386_pe_assemble_visibility):
38820 Warn only if attribute was specified by user.
38822 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
38825 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
38827 (floatunsdidf2_fcfidu): Ditto.
38829 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38831 * config/s390/s390.c (print_operand_address): Replace 'error' with
38832 'output_operand_lossage'.
38833 (print_operand): Likewise.
38835 2011-01-13 Jeff Law <law@redhat.com>
38837 PR rtl-optimization/39077
38838 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
38839 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
38840 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
38841 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
38842 * gcse.c (prune_insertions_deletions): New function.
38843 (compute_pre_data): Use it.
38845 2011-01-13 Dodji Seketeli <dodji@redhat.com>
38848 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
38850 (prune_unused_types_mark): Use it.
38852 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
38854 PR rtl-optimization/45352
38855 * sel-sched.c: Update copyright years.
38856 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
38857 in the advancing loop when we have issued issue_rate insns.
38859 2011-01-12 Richard Henderson <rth@redhat.com>
38861 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
38862 (TARGET_MD_ASM_CLOBBERS): New.
38864 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
38865 (TARGET_DELEGITIMIZE_ADDRESS): New.
38867 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
38868 (clzsi2, *bsch): New patterns.
38870 * config/mn10300/mn10300.md (INT): New mode iterator.
38871 (*mov<INT>_clr): New pattern, and peep2 to generate it.
38873 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
38874 flag_split_wide_types.
38876 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
38877 (mn10300_trampoline_init): Rewrite without a template, an immediate
38878 load and a direct branch.
38879 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
38881 2011-01-12 Anatoly Sokolov <aesok@post.ru>
38883 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38884 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
38885 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
38886 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38888 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
38891 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
38894 2011-01-12 Jan Hubicka <jh@suse.cz>
38897 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
38898 (PLUGIN_COND_CLOSE): New macro.
38899 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
38901 2011-01-12 Richard Guenther <rguenther@suse.de>
38904 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
38905 register variables in a MEM_REF.
38907 2011-01-12 Joseph Myers <joseph@codesourcery.com>
38909 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
38910 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
38911 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
38912 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
38913 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
38914 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
38915 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
38916 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
38917 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
38918 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
38919 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
38920 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
38921 * config/gnu-user.h: New. Copied from linux.h.
38922 (LINUX_TARGET_STARTFILE_SPEC): Rename to
38923 GNU_USER_TARGET_STARTFILE_SPEC.
38924 (LINUX_TARGET_ENDFILE_SPEC): Rename to
38925 GNU_USER_TARGET_ENDFILE_SPEC.
38926 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
38927 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
38928 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
38929 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
38930 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
38931 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
38932 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
38933 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
38934 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
38935 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
38936 * config/arm/linux-eabi.h (CC1_SPEC): Use
38937 GNU_USER_TARGET_CC1_SPEC.
38938 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
38939 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
38940 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
38941 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
38942 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
38943 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
38944 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
38945 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
38947 2011-01-12 Richard Guenther <rguenther@suse.de>
38950 * doc/invoke.texi (ffast-math): Document it is turned on
38953 2011-01-12 Jan Hubicka <jh@suse.cz>
38955 PR tree-optimization/47233
38956 * opts.c (common_handle_option): Disable ipa-reference with profile
38959 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38961 * c-parser.c (c_parser_objc_at_property_declaration): Improved
38964 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38966 * c-parser.c (c_lex_one_token): Updated and reindented some
38967 comments. No changes in code.
38969 2011-01-11 Ian Lance Taylor <iant@google.com>
38971 * godump.c (go_output_var): Don't output the variable if there is
38972 already a type with the same name.
38974 2011-01-11 Ian Lance Taylor <iant@google.com>
38976 * godump.c (go_format_type): Don't generate float80.
38978 2011-01-11 Richard Henderson <rth@redhat.com>
38980 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
38981 declaration. Rewrite for both speed and size.
38982 (mn10300_address_cost_1): Remove.
38983 (mn10300_register_move_cost): New.
38984 (mn10300_memory_move_cost): New.
38985 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
38986 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
38987 extensions, shifts, BSWAP, CLZ.
38988 (mn10300_wide_const_load_uses_clr): Remove.
38989 (TARGET_REGISTER_MOVE_COST): New.
38990 (TARGET_MEMORY_MOVE_COST): New.
38991 * config/mn10300/mn10300-protos.h: Update.
38992 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
38994 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
38995 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
38996 * config/mn10300/mn10300-protos.h: Update.
38997 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
38998 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
38999 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
39000 (*test_int_bitfield, *test_byte_bitfield): Remove.
39001 (*bit_test, *subreg_bit_test): Remove.
39002 * config/mn10300/predicates.md (const_8bit_operand): Remove.
39004 * config/mn10300/constraints.md ("c"): Rename from "A".
39005 ("A", "D"): New constraint letters.
39006 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
39007 (fmssf4, fnmasf4, fnmssf4): Likewise.
39009 * config/mn10300/mn10300.md (isa): New attribute.
39010 (enabled): New attribute.
39012 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
39013 (abssf2, negsf2): Define only for hardware fp.
39014 (sqrtsf2): Reformat.
39015 (addsf3, subsf3, mulsf3): Merge expander and insn.
39017 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
39018 (DEBUGGER_AUTO_OFFSET): Remove.
39019 (DEBUGGER_ARG_OFFSET): Remove.
39021 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
39022 Emit register stores with the same offsets as the hardware.
39023 (mn10300_store_multiple_operation): Don't check that the register
39024 save offsets are monotonic.
39025 * config/mn10300/mn10300-protos.h: Update.
39027 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
39029 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
39030 in terms of the value on the stack, not the MDR register.
39032 2011-01-11 Jan Hubicka <jh@suse.cz>
39036 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
39037 (symbol_alias_set_destroy, symbol_alias_set_contains,
39038 propagate_aliases_backward): Declare.
39039 * lto-streamer-out.c (struct sets): New sturcture.
39040 (trivally_defined_alias): New function.
39041 (output_alias_pair_p): Rewrite.
39042 (output_unreferenced_globals): Fix output of alias pairs.
39043 (produce_symtab): Likewise.
39044 * ipa.c (function_and_variable_visibility): Set weak alias destination
39046 * varasm.c (symbol_alias_set_t): Remove.
39047 (symbol_alias_set_destroy): Export.
39048 (propagate_aliases_forward, propagate_aliases_backward): New functions
39050 (compute_visible_aliases): ... this one; remove.
39051 (trivially_visible_alias): New
39052 (trivially_defined_alias): New.
39053 (remove_unreachable_alias_pairs): Rewrite.
39054 (finish_aliases_1): Reorganize code checking if alias is defined.
39055 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
39058 2011-01-11 Richard Guenther <rguenther@suse.de>
39060 PR tree-optimization/46076
39061 * tree-ssa.c (useless_type_conversion_p): Conversions from
39062 unprototyped to empty argument list function types are useless.
39064 2011-01-11 Richard Guenther <rguenther@suse.de>
39066 PR middle-end/45235
39067 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
39068 volatile MEMs as MEM_READONLY_P.
39070 2011-01-11 Richard Guenther <rguenther@suse.de>
39072 PR tree-optimization/47239
39073 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
39075 2011-01-11 Jeff Law <law@redhat.com>
39077 PR tree-optimization/47086
39078 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
39079 IVs from statements that might throw.
39081 2011-01-10 Jan Hubicka <jh@suse.cz>
39084 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
39086 2011-01-10 Jan Hubicka <jh@suse.cz>
39089 * profile.c (read_profile_edge_counts): Ignore profile inconistency
39090 when correcting profile.
39092 2011-01-10 Jan Hubicka <jh@suse.cz>
39095 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
39096 DECL_FINI_PRIORITY.
39097 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
39098 Restore DECL_FINI_PRIORITY.
39100 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39102 * doc/gimple.texi: Fix quoting of multi-word return values in
39103 @deftypefn statements. Ensure presence of return value. Wrap
39104 overlong @deftypefn lines.
39105 (is_gimple_operand, is_gimple_min_invariant_address): Remove
39106 descriptions of removed functions.
39107 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
39108 of multi-word return value in @deftypefn statement.
39110 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39112 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
39113 (Conditional Expressions, Logical Operators)
39114 (Statement and operand traversals): Do not indent smallexample
39115 code. Fix duplicate function argument in example.
39117 2011-01-10 Jeff Law <law@redhat.com>
39119 PR tree-optimization/47141
39120 * ipa-split.c (split_function): Handle case where we are
39121 returning a value and the return block has a virtual operand phi.
39123 2011-01-10 Jan Hubicka <jh@suse.cz>
39125 PR tree-optimization/47234
39126 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
39127 (pass_feedback_split_functions): Declare.
39128 * passes.c (init_optimization_passes): Add ipa-split as subpass of
39130 * ipa-split.c (gate_split_functions): Update comments; disable
39131 split-functions for profile_arc_flag and branch_probabilities.
39132 (gate_feedback_split_functions): New function.
39133 (execute_feedback_split_functions): New function.
39134 (pass_feedback_split_functions): New global var.
39136 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
39139 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
39140 calling gimple_call_set_cannot_inline.
39142 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
39144 * config/darwin-sections.def: Remove unused section.
39146 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
39149 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
39151 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
39154 * c-parser.c (c_parser_declaration_or_fndef): Improved
39157 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
39159 * config/i386/winnt.c (i386_pe_start_function): Make sure
39160 to switch back to function's section.
39162 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
39166 * plugin.c: Move include of dlfcn.h from here...
39167 * system.h: ... to here.
39169 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39171 * doc/cpp.texi (C++ Named Operators): Fix markup for header
39173 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
39174 two extra empty pages in PDF output.
39176 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
39179 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
39180 for error recovery purposes behave as if it was not specified so
39181 that the default type is usd.
39183 2011-01-07 Jan Hubicka <jh@suse.cz>
39185 PR tree-optmization/46469
39186 * ipa.c (function_and_variable_visibility): Clear needed flags on
39187 nodes with external decls; handle weakrefs merging correctly.
39189 2011-01-07 Joseph Myers <joseph@codesourcery.com>
39191 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
39194 2011-01-07 Jan Hubicka <jh@suse.cz>
39196 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
39197 and no longer claim that gold is required for linker plugin.
39198 * configure: Regenerate.
39199 * gcc.c (PLUGIN_COND): New macro.
39200 (LINK_COMMAND_SPEC): Use it.
39201 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
39202 * config.in (HAVE_LTO_PLUGIN): New.
39203 * configure.ac (--with-lto-plugin): New parameter; autodetect
39206 2011-01-07 Jan Hubicka <jh@suse.cz>
39208 PR tree-optimization/46367
39209 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
39210 when we can update original.
39211 (cgraph_mark_inline_edge): Sanity check.
39212 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
39214 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39216 * config/spu/spu.h (ASM_COMMENT_START): Define.
39218 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
39221 * gcc.c (%>S): New.
39222 (SWITCH_KEEP_FOR_GCC): Likewise.
39223 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
39224 (do_spec_1): Handle "%>".
39226 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
39228 2011-01-07 Jakub Jelinek <jakub@redhat.com>
39231 * config/i386/i386.c (ix86_delegitimize_address): If
39232 simplify_gen_subreg fails, return orig_x.
39235 * value-prof.c (gimple_stringop_fixed_value): Handle
39236 lhs of the call properly.
39238 2011-01-07 Jan Hubicka <jh@suse.cz>
39241 * lto-opt.c (lto_reissue_options): Set flag_shlib.
39243 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
39245 * target.def (function_switched_text_sections): New hook.
39246 * doc/tm.texi: Regenerated.
39247 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
39248 * final.c (default_function_switched_text_sections): New.
39249 (final_scan_insn): Call function_switched_text_sections when a
39250 mid-function section change occurs.
39251 * output.h (default_function_switched_text_sections): Declare.
39252 * config/darwin-protos.h (darwin_function_switched_text_sections):
39254 * config/darwin.c (darwin_function_switched_text_sections): New.
39255 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
39257 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
39259 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
39260 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
39261 the secondary code fragment when outputting for DWARF == 2.
39263 2011-01-07 Anatoly Sokolov <aesok@post.ru>
39265 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
39266 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
39268 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
39269 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
39271 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
39274 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
39275 when it is not empty.
39277 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
39280 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
39281 (case ${target}): Add btver1.
39282 * config/i386/driver-i386.c (host_detect_local_cpu): Let
39283 -march=native recognize btver1 processors.
39284 * config/i386/i386-c.c (ix86_target_macros_internal): Add
39285 btver1 def_and_undef
39286 * config/i386/i386.c (struct processor_costs btver1_cost): New
39288 (m_BTVER1): New definition.
39289 (m_AMD_MULTIPLE): Includes m_BTVER1.
39290 (initial_ix86_tune_features): Add btver1 tune.
39291 (processor_target_table): Add btver1 entry.
39292 (static const char *const cpu_names): Add btver1 entry.
39293 (software_prefetching_beneficial_p): Add btver1.
39294 (ix86_option_override_internal): Add btver1 instruction sets.
39295 (ix86_issue_rate): Add btver1.
39296 (ix86_adjust_cost): Add btver1.
39297 * config/i386/i386.h (TARGET_BTVER1): New definition.
39298 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
39299 (enum processor_type): Add PROCESSOR_BTVER1.
39300 * config/i386/i386.md (define_attr "cpu"): Add btver1.
39302 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39305 * config/i386/i386.c (legitimize_tls_address)
39306 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
39307 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
39308 (tls_initial_exec_64_sun): New pattern.
39310 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
39312 * doc/invoke.texi (Overall Options): Improve wording and markup
39313 of the description of -wrapper.
39315 2011-01-06 Joseph Myers <joseph@codesourcery.com>
39317 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
39318 rdynamic, threads): New Driver options.
39320 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39323 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
39324 if coming from .tdata.
39325 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
39327 2011-01-06 Jan Hubicka <jh@suse.cz>
39330 * collect2.c (main): Do not enable LTOmode when plugin is active.
39332 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39335 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
39336 --version output if supported.
39337 * configure: Regenerate.
39339 2011-01-06 Joseph Myers <joseph@codesourcery.com>
39341 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
39344 2011-01-06 Jakub Jelinek <jakub@redhat.com>
39347 * c-convert.c (convert): When converting a complex expression
39348 other than COMPLEX_EXPR to a different complex type, ensure
39349 c_save_expr is called instead of save_expr, unless in_late_binary_op.
39350 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
39351 when converting COMPLEX_TYPE.
39353 2011-01-06 Ira Rosen <irar@il.ibm.com>
39355 PR tree-optimization/47139
39356 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
39357 only the last reduction value is used outside the loop. Update
39360 2011-01-05 Joseph Myers <joseph@codesourcery.com>
39362 * config/rtems.opt: New.
39363 * config.gcc (*-*-rtems*): Use rtems.opt.
39365 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
39367 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
39368 processors do not support 3DNow instructions.
39370 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39372 * config/spu/spu.c (spu_option_override): Set parameter
39373 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
39375 2011-01-05 Jan Hubicka <jh@suse.cz>
39377 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
39378 at the command line.
39380 2011-01-05 Martin Jambor <mjambor@suse.cz>
39383 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
39384 deltas on streamed outgoing edges.
39385 (output_node_opt_summary): Output info for outgoing edges only when
39386 the node is in new parameter set.
39387 (output_cgraph_opt_summary): New parameter set, passed to the two
39388 aforementioned functions. Update its forward declaration and its
39391 2011-01-05 Tom Tromey <tromey@redhat.com>
39393 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
39394 operator to c_finish_omp_atomic.
39395 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
39396 (build_unary_op): Update.
39397 (build_modify_expr): Update.
39398 (build_asm_expr): Update.
39400 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39402 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
39403 newly inserted insns.
39404 (pad_bb): Likewise.
39405 (spu_emit_branch_hint): Likewise.
39406 (insert_hbrp_for_ilb_runout): Likewise.
39407 (spu_machine_dependent_reorg): Call df_finish_pass after
39408 schedule_insns returns.
39410 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39412 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
39414 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
39416 PR tree-optimization/47005
39417 * tree-sra.c (struct access): Add 'non_addressable' bit.
39418 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
39419 (decide_one_param_reduction): Return 0 if the parameter is passed by
39420 reference and one of the accesses in the group is non_addressable.
39422 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
39424 PR tree-optimization/47056
39425 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
39426 (mark_load): Likewise. Handle FUNCTION_DECL specially.
39427 (mark_store): Likewise. Pass STMT to ipa_record_reference.
39429 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
39431 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
39432 initializer. Skip view conversions from aggregate types.
39434 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
39437 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
39439 2011-01-04 Philipp Thomas <pth@suse.de>
39441 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
39444 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39446 * function.c (thread_prologue_and_epilogue_insns): Do not crash
39447 on empty epilogue sequences.
39449 2011-01-04 Joseph Myers <joseph@codesourcery.com>
39451 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
39452 non-static): New Driver options.
39454 2011-01-04 Jie Zhang <jie@codesourcery.com>
39457 * gcc.c (default_compilers[]): Set combinable field to 0
39458 for all assembly languages.
39460 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
39462 * config/mips/loongson3a.md: New file.
39463 * config/mips/mips.md: Include loongson3a.md.
39464 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
39467 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
39469 PR middle-end/47017
39470 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
39471 instead of convert_memory_address_addr_space on the base expression.
39473 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39475 * config/spu/spu.c (spu_option_override): Update error text
39476 for bad -march= / -mtune= values.
39478 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39480 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
39481 if branch-hint optimization will be performed.
39483 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39485 PR tree-optimization/47148
39486 * ipa-split.c (split_function): Convert arguments to
39487 DECL_ARG_TYPE if possible.
39489 PR tree-optimization/47155
39490 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
39491 when computing uns.
39493 PR rtl-optimization/47157
39494 * combine.c (try_combine): If undobuf.other_insn becomes
39495 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
39496 and set *new_direct_jump_p too.
39498 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
39500 PR tree-optimization/47021
39501 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
39503 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39505 * gcc.c (process_command): Update copyright notice dates.
39506 * gcov.c (print_version): Likewise.
39507 * gcov-dump.c (print_version): Likewise.
39508 * mips-tfile.c (main): Likewise.
39509 * mips-tdump.c (main): Likewise.
39511 2011-01-03 Martin Jambor <mjambor@suse.cz>
39513 PR tree-optimization/46801
39514 * tree-sra.c (type_internals_preclude_sra_p): Check whether
39515 aggregate fields start at byte boundary instead of the bit-field flag.
39517 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
39520 * gcc.c (main): Revert revision 168407.
39522 2011-01-03 Martin Jambor <mjambor@suse.cz>
39524 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
39526 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39528 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
39529 vector optab to expand vector/scalar shift, update gimple to vector.
39531 2011-01-03 Martin Jambor <mjambor@suse.cz>
39533 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
39536 2011-01-03 Martin Jambor <mjambor@suse.cz>
39538 PR tree-optimization/46984
39539 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
39541 (cgraph_create_indirect_edge): Fixed line length.
39542 (cgraph_indirect_call_info): Declare.
39543 (cgraph_make_edge_direct) Update declaration.
39544 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
39545 (cgraph_create_indirect_edge): Use it.
39546 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
39548 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
39549 the new thunk_delta representation.
39550 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
39552 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
39553 (ipa_read_indirect_edge_info): Likewise.
39554 * lto-cgraph.c (output_edge_opt_summary): New function.
39555 (output_node_opt_summary): Call it on all outgoing edges.
39556 (input_edge_opt_summary): New function.
39557 (input_node_opt_summary): Call it on all outgoing edges.
39559 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
39562 * gcc.c (main): Don't check have_o when settting combine_inputs.
39564 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
39566 * regrename.c: Add general comment describing the pass.
39567 (struct du_head): Remove 'length' field.
39568 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
39569 (regrename_optimize): Do not sort chains. Rework comments, add others.
39570 Force renaming to the preferred class (if any) in the first pass and do
39571 not consider registers that belong to it in the second pass.
39572 (create_new_chain): Do not set 'length' field.
39573 (scan_rtx_reg): Likewise.
39575 2011-01-02 Jakub Jelinek <jakub@redhat.com>
39577 PR tree-optimization/47140
39578 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
39579 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
39580 to bit_value_binop.
39582 PR rtl-optimization/47028
39583 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
39584 parm_birth_insn instead of at the beginning of first bb.
39586 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
39588 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
39589 Remove the word "see" before "@pxref".
39590 * doc/rtl.texi: Remove the word "see" before "@pxref".
39592 2011-01-01 Jan Hubicka <jh@suse.cz>
39594 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
39597 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
39600 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
39603 Copyright (C) 2011 Free Software Foundation, Inc.
39605 Copying and distribution of this file, with or without modification,
39606 are permitted in any medium without royalty provided the copyright
39607 notice and this notice are preserved.