1 2011-12-21 Jakub Jelinek <jakub@redhat.com>
5 * tree-eh.c (decide_copy_try_finally): At -O0, return true
6 even when ndests is not 1, if there are only gimple_clobber_p
7 (or debug) stmts in the finally sequence.
8 * tree-inline.c (estimate_num_insns): Return 0 for gimple_clobber_p
11 2011-12-21 Aldy Hernandez <aldyh@redhat.com>
14 * trans-mem.c (tm_log_add): Use create_tmp_var_reg.
16 2011-12-21 Martin Jambor <mjambor@suse.cz>
18 * tree-into-ssa.c (rewrite_update_stmt): Do not dump extra newlines.
19 (rewrite_update_enter_block): Likewise.
20 (dump_update_ssa): Likewise.
21 (update_ssa): Likewise but also dump a newline at the beginning.
23 2011-12-21 Enkovich Ilya <ilya.enkovich@intel.com>
26 * implicit-zee.c: Delete.
28 * Makefile.in: Replace implicit-zee.c with ree.c.
29 * config/i386/i386.c (ix86_option_override_internal): Rename
31 * common.opt (fzee): Ignored.
33 * passes.c (init_optimization_passes): Replace pass_implicit_zee
35 * tree-pass.h (pass_implicit_zee): Delete.
37 * timevar.def (TV_ZEE): Delete.
39 * doc/invoke.texi: Add -free description.
41 2011-12-21 Tristan Gingold <gingold@adacore.com>
43 * config/vms/vms-protos.h (vms_function_section): New prototype.
44 * config/vms/vms.c (vms_function_section): New function.
45 * config/vms/vms.h (TARGET_ASM_FUNCTION_SECTION): Define.
47 2011-12-21 Richard Guenther <rguenther@suse.de>
50 * tree-outof-ssa.c (insert_value_copy_on_edge): Use the
51 mode of the pseudo as destination mode. Only assert that
52 is equal to the promoted mode of the decl if it is a REG.
54 2011-12-21 Tristan Gingold <gingold@adacore.com>
56 * config/vms/xm-vms.h (STANDARD_EXEC_PREFIX): Remove define.
58 2011-12-20 Richard Henderson <rth@redhat.com>
60 * config/ia64/ia64.c (MAX_VECT_LEN): New.
61 (struct expand_vec_perm_d): New.
62 (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
63 (ia64_unpack_assemble): Use ia64_expand_vec_perm_const_1.
64 (expand_vselect, expand_vselect_vconcat): New.
65 (expand_vec_perm_identity, expand_vec_perm_shrp): New.
66 (expand_vec_perm_1, expand_vec_perm_broadcast): New.
67 (expand_vec_perm_interleave_2, expand_vec_perm_v4hi_5): New.
68 (ia64_expand_vec_perm_const_1, ia64_expand_vec_perm_const): New.
69 (ia64_vectorize_vec_perm_const_ok): New.
70 (ia64_expand_vec_setv2sf, ia64_expand_vec_perm_even_odd): New.
71 * config/ia64/ia64-protos.h: Update.
72 * config/ia64/vect.md (VEC): New mode iterator.
73 (vecint): New mode attribute.
74 (vec_interleave_lowv8qi, vec_interleave_highv8qi): Privatize with '*'.
75 (vec_interleave_lowv4hi, vec_interleave_highv4hi): Likewise.
76 (vec_interleave_lowv2si, vec_interleave_highv2si): Likewise.
77 (vec_interleave_lowv2sf, vec_interleave_highv2sf): Likewise.
78 (mix1_even, mix1_odd, mux1_alt): Likewise.
79 (mux1_brcst_qi): Remove '*' from name.
80 (vec_extract_evenv8qi, vec_extract_oddv8qi): Remove.
81 (vec_extract_evenv4hi, vec_extract_oddv4hi): Remove.
82 (vec_extract_evenv2si, vec_extract_oddv2si): Remove.
83 (vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
84 (vec_extract_evenodd_helper): Remove.
85 (vec_setv2sf): Use ia64_expand_vec_setv2sf.
86 (vec_pack_trunc_v4hi): Use ia64_expand_vec_perm_even_odd.
87 (vec_pack_trunc_v2si): Likewise.
88 (vec_perm_const<VEC>): New.
90 2011-12-20 Richard Henderson <rth@redhat.com>
92 * tree-vect-generic.c (expand_vector_operations_1): Correct tests
93 for vector types -- use the type not the mode. Fix optab selection
94 for vector shifts by a scalar. Handle over-large integer modes
97 2011-12-20 Richard Henderson <rth@redhat.com>
99 * config/arm/arm.md (*arm_xorsi3): Match iorsi3 and perform
100 post-reload splitting.
102 * config/arm/arm.md (*arm_cmpdi_unsigned): Enable for thumb2.
103 * config/arm/arm.c (arm_select_cc_mode): Use it.
105 2011-12-20 Richard Sandiford <rdsandiford@googlemail.com>
107 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Restrict
108 handling of signedness differences to integer types. Only build
109 a new optype if type1 isn't correct.
111 2011-12-20 Vladimir Makarov <vmakarov@redhat.com>
114 * ira-costs.c (find_costs_and_classes): Prefer registers even
115 if the memory cost is the same.
117 2011-12-20 Joseph Myers <joseph@codesourcery.com>
119 * c-decl.c (diagnose_mismatched_decls, grokdeclarator, grokfield)
120 (finish_struct): Refer to C11 in comments. Use flag_isoc11.
121 * c-parser.c (c_parser_static_assert_declaration)
122 (c_parser_static_assert_declaration_no_semi, c_parser_declspecs)
123 (c_parser_alignas_specifier, c_parser_alignof_expression): Refer
124 to C11 in comments. Use flag_isoc11.
125 * c-typeck.c (comptypes_check_different_types): Refer to C11 in
127 * doc/cpp.texi (Overview): Refer to -std=c11 instead of -std=c1x.
128 * doc/cppopts.texi (-std=c11, -std=gnu11): Document in preference
129 to -std=c1x and -std=gnu1x.
130 * doc/extend.texi (Inline, Alternate Keywords, Other Builtins)
131 (__builtin_complex, Unnamed Fields): Refer to -std=c11 and C11
132 instead of -std=c1x and C1X.
133 * doc/invoke.texi (-std=c11, -std=iso9899:2011): Document in
134 preference to -std=c1x.
135 (-std=gnu11): Document in preference to -std=gnu1x.
136 * doc/standards.texi: Document C11 instead of C1X. Document C11
137 as actual standard. Document headers required from freestanding
139 * ginclude/float.h, ginclude/stddef.h: Test __STDC_VERSION__ >=
140 201112L for C11. Update comments to refer to C11.
142 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
144 * configure: Regenerate.
146 2011-12-20 Bernd Schmidt <bernds@codesourcery.com>
149 * expr.c (store_field): Avoid a direct store if the mode is larger
150 than the size of the bit field.
151 * stor-layout.c (layout_decl): If flag_strict_volatile_bitfields,
152 treat non-volatile bit fields like volatile ones.
153 * toplev.c (process_options): Disallow combination of
154 -fstrict-volatile-bitfields and ABI versions less than 2.
155 * config/arm/arm.c (arm_option_override): Don't enable
156 flag_strict_volatile_bitfields if the ABI version is less than 2.
157 * config/h8300/h8300.c (h8300_option_override): Likewise.
158 * config/rx/rx.c (rx_option_override): Likewise.
159 * config/m32c/m32c.c (m32c_option_override): Likewise.
160 * config/sh/sh.c (sh_option_override): Likewise.
162 2011-12-20 Richard Guenther <rguenther@suse.de>
165 * dwarf2out.c (modified_type_die): When the type variant
166 chain is corrupt use the types name, if available, instead
169 2011-12-20 Tristan Gingold <gingold@adacore.com>
171 * config/alpha/alpha.c (alpha_start_function): Adjust condition to
172 create VMS trampoline entry point.
174 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
176 PR rtl-optimization/42839
177 * fwprop.c (forward_propagate_subreg): Skip the SIGN/ZERO_EXTEND
178 optimization if the source register is already extended.
180 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
182 * lower-subreg.c (can_decompose_p): Check every word of a hard
185 2011-12-19 Sandra Loosemore <sandra@codesourcery.com>
186 Tom de Vries <tom@codesourcery.com>
189 * cse.c (find_comparison_args): Detect fixed point and
192 2011-12-19 Aldy Hernandez <aldyh@redhat.com>
195 * trans-mem.c (ipa_tm_create_version): Unset DECL_WEAK.
197 2011-12-19 Quentin Neill <quentin.neill@amd.com>
200 * config/i386/driver-i386.c (host_detect_local_cpu): Also check
201 family to distinguish PROCESSOR_ATHLON.
203 2011-12-19 Richard Guenther <rguenther@suse.de>
206 * streamer-hooks.h (struct streamer_hooks): Add second
207 ref_p parameter to write_tree.
208 (stream_write_tree): Adjust.
209 (stream_write_tree_shallow_non_ref): New define.
210 * lto-streamer.h (lto_output_tree): Adjust.
211 * lto-streamer-out.c (lto_output_tree): Likewise.
212 * tree-streamer-out.c (streamer_write_chain): Only
213 force the immediate tree to be streamed as non-reference.
215 2011-12-19 Martin Jambor <mjambor@suse.cz>
217 PR tree-optimization/51583
218 * tree-sra.c (load_assign_lhs_subreplacements): Call
219 force_gimple_operand_gsi when necessary also in case of no
220 corresponding replacement on the RHS.
222 2011-12-19 Jakub Jelinek <jakub@redhat.com>
224 * gimple.h (gimplify_seq_add_stmt): Rename to...
225 (gimple_seq_add_stmt_without_update): ... this.
226 * gimplify.c (gimplify_seq_add_stmt): Rename to...
227 (gimple_seq_add_stmt_without_update): ... this.
228 (gimplify_seq_add_stmt): New inline wrapper for it.
229 * tree-vect-patterns.c (append_pattern_def_seq): Use
230 gimple_seq_add_stmt_without_update instead of gimplify_seq_add_stmt.
232 PR tree-optimization/51596
233 * tree-cfg.c (replace_uses_by): Call gimple_purge_dead_eh_edges
237 PR tree-optimization/51606
238 * tree-vect-patterns.c (append_pattern_def_seq, new_pattern_def_seq):
239 New inline functions.
240 (vect_recog_over_widening_pattern,
241 vect_recog_vector_vector_shift_pattern,
242 vect_recog_sdivmod_pow2_pattern, vect_recog_mixed_size_cond_pattern,
243 adjust_bool_pattern_cast, vect_recog_bool_pattern): Use them.
245 2011-12-19 Richard Guenther <rguenther@suse.de>
248 * tree.c (free_lang_data_in_type): Do not unlink TYPE_DECL
250 (find_decls_types_r): Walk TYPE_DECLs in TYPE_FIELDS.
251 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Do
252 not stream TREE_CHAIN.
253 (write_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
254 using streamer_write_chain.
255 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
256 Do not stream TREE_CHAIN.
257 (lto_input_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
258 using streamer_read_chain.
259 * gimple-streamer-in.c (input_gimple_stmt): Skip non-FIELD_DECLs.
260 * gimple.c (gimple_canonical_types_compatible_p): Properly
261 handle trailing non-FIELD_DECLs in TYPE_FIELDS.
263 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
265 * configure: Regenerate.
267 2011-12-19 Bernd Schmidt <bernds@codesourcery.com>
269 * emit-rtl.c (init_emit_once): Initialize const_tiny_rtx[3] for
270 partial integer modes.
272 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
275 * config/m68k/m68k.h (FL_CAS, TARGET_CAS): Define.
276 * config/m68k/m68k.c (FL_FOR_isa_20): Add FL_CAS.
277 * config/m68k/sync.md: Use TARGET_CAS instead of (TARGET_68020 ||
280 2011-12-18 Anatoly Sokolov <aesok@post.ru>
282 * config/ia64/ia64.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
283 LEGITIMATE_ADDRESS_REG, LEGITIMATE_ADDRESS_DISP,
284 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
285 * config/ia64/ia64.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
286 (ia64_reg_ok_for_base_p, ia64_legitimate_address_reg,
287 ia64_legitimate_address_disp, ia64_legitimate_address_p): New
290 2011-12-17 Tom de Vries <tom@codesourcery.com>
292 PR tree-optimization/51491
293 * tree-ssa-ccp.c (insert_clobber_before_stack_restore)
294 (gsi_prev_dom_bb_nondebug, insert_clobbers_for_var): New function.
295 (ccp_fold_stmt): Use insert_clobbers_for_var after a successful
296 fold_builtin_alloca_with_align.
297 (ccp_visit_stmt): Calculate and free dominator info.
299 2011-12-16 Eric Botcazou <ebotcazou@adacore.com>
301 * config/sparc/sparc.md (UNSPEC_FRAME_BLOCKAGE): New constant.
302 (frame_blockage): New expander.
303 (frame_blockage<P:mode>): New instruction.
304 * config/sparc/sparc.c (sparc_expand_prologue): When the sequence of
305 instructions establishing the frame isn't atomic, emit frame blockage.
307 2011-12-16 Tristan Gingold <gingold@adacore.com>
309 * config/alpha/vms.h (USE_TM_CLONE_REGISTRY): Define.
311 2011-12-16 Tristan Gingold <gingold@adacore.com>
313 * config/alpha/alpha.c (alpha_use_linkage): Follow transparent alias.
314 (alpha_write_one_linkage): Use assemble_name to emit linkage name.
316 2011-12-16 Tristan Gingold <gingold@adacore.com>
318 * config/vms/t-vms (vms.o, vms-c.o): Force output filename.
320 2011-12-16 Tristan Gingold <gingold@adacore.com>
322 * config/vms/vms.c (VMS_CRTL_GLOBAL): Define.
323 (vms_patch_builtins): Handle.
324 * config/vms/vms-crtlmap.map: Add an entry for environ.
326 2011-12-16 Jakub Jelinek <jakub@redhat.com>
329 * sel-sched-ir.c (create_copy_of_insn_rtx): Copy all notes
330 other than REG_EQUAL, REG_EQUIV and REG_LABEL_OPERAND.
332 PR tree-optimization/51576
333 * tree-cfg.c (replace_uses_by): Call maybe_clean_or_replace_eh_stmt
334 even if fold_stmt didn't change anything.
336 2011-12-16 Richard Guenther <rguenther@suse.de>
339 * dwarf2out.c (gen_type_die_with_usage): Use the context of
340 the TYPE_DECL as well if it is file-scope.
342 2011-12-15 DJ Delorie <dj@redhat.com>
344 * config/rl78/rl78.md (return): Rename to rl78_return.
345 * config/rl78/rl78.c (rl78_expand_epilogue): Use new name.
346 (rl78_expand_eh_epilogue): Use new name.
347 (rl78_calculate_death_notes): Likewise.
349 2011-12-15 Jakub Jelinek <jakub@redhat.com>
351 * tree-vectorizer.h (struct _stmt_vec_info): Remove pattern_def_stmt
352 field, add pattern_def_seq.
353 (STMT_VINFO_PATTERN_DEF_STMT): Remove.
354 (STMT_VINFO_PATTERN_DEF_SEQ): Define.
355 (NUM_PATTERNS): Bump to 10.
356 * tree-vect-loop.c (vect_determine_vectorization_factor,
357 vect_transform_loop): Adjust for pattern def changing from a single
358 gimple stmt to gimple_seq.
359 * tree-vect-stmts.c (vect_analyze_stmt, new_stmt_vec_info,
360 free_stmt_vec_info): Likewise.
361 * tree-vect-patterns.c (vect_recog_over_widening_pattern,
362 vect_recog_vector_vector_shift_pattern,
363 vect_recog_mixed_size_cond_pattern, adjust_bool_pattern_cast,
364 adjust_bool_pattern, vect_mark_pattern_stmts): Likewise.
365 (vect_recog_sdivmod_pow2_pattern): New function.
366 (vect_vect_recog_func_ptrs): Add it.
368 * config/i386/sse.md (vcond<V_256:mode><VI_256:mode>,
369 vcond<V_128:mode><VI124_128:mode>, vcond<VI8F_128:mode>v2di):
370 Use general_operand instead of nonimmediate_operand for
371 operand 5 and no predicate for operands 1 and 2.
372 * config/i386/i386.c (ix86_expand_int_vcond): Optimize
373 x < 0 ? -1 : 0 and x < 0 ? 1 : 0 into vector arithmetic
376 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
378 * config/avr/avr-protos.h (print_operand): Remove.
379 (print_operand_address): Remove.
380 * config/avr/avr.h (PRINT_OPERAND): Remove.
381 (PRINT_OPERAND_ADDRESS): Remove.
382 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
383 * config/avr/avr.c (TARGET_PRINT_OPERAND): New hook define.
384 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
385 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
386 (print_operand_address): Rename to...
387 (avr_print_operand_address): ...this and make static.
388 (print_operand): Rename to...
389 (avr_print_operand): ...this and make static.
390 (avr_print_operand_punct_valid_p): New static function.
392 2011-12-15 Andreas Tobler <andreast@fgznet.ch>
394 * config/i386/freebsd.h (TARGET_ASM_FILE_END): Define.
396 2011-12-15 Jakub Jelinek <jakub@redhat.com>
399 * c-parser.c (c_parser_omp_clause_num_threads,
400 c_parser_omp_clause_schedule): Call mark_exp_read.
402 2011-12-15 Romain Geissler <romain.geissler@gmail.com>
404 * builtins.def (BUILT_IN_STPNCPY_CHK): New definition.
405 * builtins.c (expand_builtin, fold_builtin_4, maybe_emit_chk_warning):
406 Add BUILT_IN_STPNCPY_CHK case.
407 * gimple-fold.c (gimple_fold_builtin): Likewise.
408 * tree-object-size.c (pass_through_call): Likewise.
409 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
410 call_may_clobber_ref_p_1): Likewise.
411 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
412 find_func_clobbers): Likewise.
413 * tree.h (fold_builtin_strncpy_chk): Rename to fold_builtin_stxncpy_chk
414 * builtins.c (fold_builtin_strncpy_chk): Likewise.
415 Rewrite stpncpy_chk calls to strncpy_chk calls if returned value is
418 2011-12-15 Richard Guenther <rguenther@suse.de>
421 * gimple.c (compare_type_names_p): Also compare the TREE_CODE.
422 (iterative_hash_name): Also hash the TREE_CODE.
423 (gimple_types_compatible_p_1): For types with a TYPE_DECL
424 name and a type DECL_CONTEXT recurse to that type.
425 (iterative_hash_gimple_type): Likewise.
427 2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
429 * config/rs6000/rs6000.c (rs6000_emit_prologue): Move update of
430 VRSave mask to save_world() when that is in use.
432 2011-12-15 Richard Guenther <rguenther@suse.de>
434 * lto-wrapper.c (run_gcc): In non-parallel mode remove
435 ltrans inputs immediately after processing them. In parallel
436 mode truncate the ltrans inputs in the make rule that processes
437 them if temporary files are not to be preserved.
439 2011-12-15 Anatoly Sokolov <aesok@post.ru>
441 * config/arm/arm.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
442 * config/arm/arm.c (arm_memory_move_cost, arm_register_move_cost):
444 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
446 2011-12-15 Richard Guenther <rguenther@suse.de>
449 * tree.h (REGISTER_DEFS_IN_THIS_STMT, NECESSARY,
450 STMT_IN_SSA_EDGE_WORKLIST): Remove no longer existing flag
452 (TREE_ASM_WRITTEN): Update documentation to mention its use
453 on TYPE_DECLs from debug info generation.
454 * tree-streamer-out.c (pack_ts_base_value_fields): Stream
455 TREE_ASM_WRITTEN as always zero for TYPE_DECLs, similar to
458 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
461 * config/avr/avr.c (expand_epilogue): Don't build SUBREG of fp.
462 (avr_prologue_setup_frame): Ditto.
464 2011-12-15 Jakub Jelinek <jakub@redhat.com>
467 * tree-ssa-coalesce.c (coalesce_ssa_name): For !optimize, test
468 !DECL_IGNORED_P instead of !DECL_ARTIFICIAL.
470 2012-12-15 Richard Guenther <rguenther@suse.de>
474 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
479 * tree-streamer-out.c (streamer_write_chain): Stream DECL_EXTERNAL
480 VAR_DECLs and FUNCTION_DECLs locally.
482 2011-12-14 Richard Henderson <rth@redhat.com>
484 * config/arm/arm.md (*addsi3_compare0_scratch): Set predicable.
485 (*compare_negsi_si, *compare_addsi2_op0): Likewise.
486 (*compare_addsi2_op1, *zeroextractsi_compare0_scratch): Likewise.
487 (*compareqi_eq0, *arm_cmpsi_insn, *arm_cmpsi_negshiftsi_si): Likewise.
489 2011-12-14 Richard Guenther <rguenther@suse.de>
491 * tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for
492 propagating all kinds of constants.
494 2011-12-14 Richard Guenther <rguenther@suse.de>
497 * lto-streamer-in.c (lto_read_body): Fixup local types
498 TYPE_CANONICAL and variant chain.
500 2011-12-14 Richard Guenther <rguenther@suse.de>
502 * tree.c (free_lang_data_in_type): Do not clear fields
503 dependent on debuginfo level setting.
504 (find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN.
505 * tree.h (TYPE_STUB_DECL): Properly check that we access a type.
507 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
510 * config/avr/avr.md (mulpsi3): New expander.
511 (*umulqihipsi3, *umulhiqipsi3): New insns.
512 (*mulsqipsi3.libgcc, *mulpsi3.libgcc): New insns.
513 (mulsqipsi3, *mulpsi3): New insn-and-splits.
514 (ashlpsi3): Turn to expander. Move insn code to...
515 (*ashlpsi3): ...this new insn.
517 2011-12-14 Richard Guenther <rguenther@suse.de>
519 * tree-cfg.c (replace_uses_by): Only mark blocks altered
520 that will make a difference. Only recompute ADDR_EXPR
521 invariantness if it could possibly have changed. Do so
522 before folding the statement.
524 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
526 * lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
527 * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
528 * lto-streamer-in.c (lto_read_body): Likewise.
529 (lto_input_toplevel_asms): Likewise.
530 * lto-section-in.c (lto_create_simple_input_block): Likewise.
531 * ipa-inline-analysis.c (inline_read_section): Likewise.
532 * ipa-prop.c (ipa_prop_read_section): Likewise.
534 * df.h (DF_NOTE): Fix typo in comment.
536 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
538 * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
541 2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
543 * regmove.c (fixup_match_2): Only access call_used_regs with hard regs.
545 2011-12-13 Andrew Pinski <apinski@cavium.com>
546 Adam Nemet <anemet@caviumnetworks.com>
548 * config/mips/mips-cpus.def: Add Octeon2.
549 * config/mips/mips-tables.opt: Regenerate.
550 * config/mips/mips.md (define_attr "cpu"): Add Octeon2.
551 * config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2.
552 * config/mips/octeon.md (octeon_arith): Add Octeon2.
553 (octeon_condmove): Likewise.
554 (octeon_load): Rename to ..
555 (octeon_load_o1): this.
556 (octeon_load_o2): New reserve.
557 (octeon_cop_o2): New reserve.
558 (octeon_store): Match Octeon2 also.
559 (octeon_brj): Rename to ..
560 (octeon_brj_o1): this.
561 (octeon_brj_o2): New reserve.
562 (octeon_imul3): Rename to ...
563 (octeon_imul3_o1): this.
564 (octeon_imul3_o2): New reserve.
565 (octeon_imul): Rename to ...
566 (octeon_imul_o1): this.
567 (octeon_imul_o2): New reserve.
568 (octeon_mfhilo): Rename to ...
569 (octeon_mfhilo_o1): This.
570 (octeon_mfhilo_o2): New reserve.
571 (octeon_imadd): Rename to ...
572 (octeon_imadd_o1): this.
573 (octeon_imadd_o2): New reserve.
574 (octeon_idiv): Rename to ..
575 (octeon_idiv_o1): This.
576 (octeon_idiv_o2_si): New reserve.
577 (octeon_idiv_o2_di): Likewise.
578 (octeon_unknown): Match Octeon2 also.
579 * config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
580 (mips_issue_rate): Octeon2 can issue 2 at a time.
581 * config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
582 (TARGET_OCTEON2): New define.
583 (TUNE_OCTEON): Match Octeon2 also.
585 2011-12-13 Richard Henderson <rth@redhat.com>
587 * config/sparc/tso.h: New file.
588 * config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
589 * config/sparc/sparc.c (sparc_option_override): Honor
590 SUBTARGET_DEFAULT_MEMORY_MODEL.
591 * config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.
593 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
596 * trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
597 (diagnose_tm_1): Same.
598 (ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
599 (ipa_tm_scan_irr_function): Return gracefully when no
600 DECL_STRUCT_FUNCTION.
601 (ipa_tm_scan_irr_block): Believe the user on TM attributes.
603 2011-12-13 Martin Jambor <mjambor@suse.cz>
606 * tree-sra.c (propagate_subaccesses_across_link): Do not propagate
607 sub-accesses of scalar accesses.
609 2011-12-13 Martin Jambor <mjambor@suse.cz>
611 PR tree-optimization/51362
612 * ipa-cp.c (estimate_local_effects): When estimated size of a
613 specialized clone is zero, bump it to one.
615 2011-12-13 Richard Guenther <rguenther@suse.de>
618 * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
619 * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
620 Stream DECL_ORIGINAL_TYPE.
621 * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
624 2011-12-13 Jakub Jelinek <jakub@redhat.com>
627 2011-12-12 Jakub Jelinek <jakub@redhat.com>
629 PR tree-optimization/51481
630 * gimple-fold.c (gimple_fold_call): Call
631 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
632 edges, but gimple_fold_builtin result can't throw.
634 2011-12-13 Jakub Jelinek <jakub@redhat.com>
635 Michael Matz <matz@suse.de>
637 PR tree-optimization/51117
638 * tree-eh.c (sink_clobbers): New function.
639 (execute_lower_eh_dispatch): Call it for BBs ending with
640 internally throwing RESX.
641 * cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
642 at the first real instruction.
644 2011-12-13 Tristan Gingold <gingold@adacore.com>
646 * final.c (final_scan_insn): Guard the call to begin_epilogue
649 2011-12-13 Tristan Gingold <gingold@adacore.com>
651 * vmsdbgout.c (vmsdbgout_write_source_line): New function.
652 (vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
653 (vmsdbgout_begin_epilogue): Likewise.
654 (vmsdbgout_end_epilogue): Likewise.
655 (vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
657 2011-12-13 Richard Guenther <rguenther@suse.de>
660 * tree-cfg.c (replace_uses_by): Pass proper arguments to
661 maybe_clean_or_replace_eh_stmt.
663 2011-12-13 Richard Guenther <rguenther@suse.de>
665 PR tree-optimization/51519
666 * ipa-inline.c (edge_badness): Use edge growth in non-guessed
667 branch probability case as well.
669 2011-12-13 Revital Eres <revital.eres@linaro.org>
671 * modulo-sched.c (mark_loop_unsched): Free bbs.
673 2011-12-12 Jakub Jelinek <jakub@redhat.com>
675 PR rtl-optimization/51495
676 * function.c (thread_prologue_and_epilogue_insns): Don't add
677 to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
678 from basic blocks not needing prologue.
680 PR tree-optimization/51481
681 * gimple-fold.c (gimple_fold_call): Call
682 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
683 edges, but gimple_fold_builtin result can't throw.
685 2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
687 PR rtl-optimization/21617
688 * ira-color.c (bucket_allocno_compare_func): Don't compare
689 allocno classes. Compare number of hard registers needed.
691 2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
693 PR tree-optimization/50569
694 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
695 in the expression of MODEL instead of just the last one.
697 2011-12-12 Jakub Jelinek <jakub@redhat.com>
700 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
701 VEC_safe_grow_cleared if idx is smaller than VEC_length.
703 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
706 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
707 instead of force_reg. Do nothing if the address is already a
708 non-virtual pseudo register.
710 2011-12-12 Torvald Riegel <triegel@redhat.com>
712 * gimplify.c (voidify_wrapper_expr): Add default handling for
715 2011-12-12 Torvald Riegel <triegel@redhat.com>
717 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
720 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
722 * config/darwin-sections.def (zobj_const_data_section): Fix over-
725 2011-12-11 Richard Henderson <rth@redhat.com>
727 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
728 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
730 2011-12-11 Jakub Jelinek <jakub@redhat.com>
732 PR tree-optimization/51485
733 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
736 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
738 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove edge.
740 2011-12-10 Richard Henderson <rth@redhat.com>
742 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
743 vec_select + vec_concat.
744 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
745 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
746 (vec_perm_constv16qi): New.
747 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
748 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
749 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
750 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
751 vec_select + vec_concat.
752 (paired_merge10, paired_merge01, paired_merge11): Likewise.
753 (vec_perm_constv2sf): New.
754 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
755 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
756 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
757 vec_select + vec_concat.
758 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
759 (vec_perm_constv2si): New.
760 * config/rs6000/vector.md (vec_interleave_highv4sf,
761 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
762 vec_interleave_low<VEC_64>): Remove.
763 * config/rs6000/vsx.md (VS_double): New mode attribute.
764 (UNSPEC_VSX_XXPERMDI): Remove.
765 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
766 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
767 (vsx_xxpermdi_<VSX_L>): Change to expander.
768 (vec_perm_const<VSX_D>): New.
769 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
770 * config/rs6000/predicates.md (const_0_to_1_operand): New.
771 (const_2_to_3_operand): New.
772 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
773 (altivec_expand_vec_perm_const): New.
774 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
775 (rs6000_vectorize_vec_perm_const_ok): New.
776 (rs6000_do_expand_vec_perm): New.
777 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
778 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
779 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
780 * config/rs6000/rs6000-protos.h: Update.
782 2011-12-10 Richard Henderson <rth@redhat.com>
784 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
785 CONST_INT to expand_vec_perm as the selector.
786 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
788 2011-12-10 Richard Henderson <rth@redhat.com>
790 * genmodes.c (struct mode_data): Remove wider_2x member.
791 (blank_mode): Adjust initializer.
792 (calc_wider_mode): Use XALLOCAVEC.
793 (emit_move_wider): Select double-width same-element vectors for
795 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
796 * config/i386/i386.c (doublesize_vector_mode): Remove.
797 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
799 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
801 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
802 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
803 (USE_STORE_POST_DECREMENT): Likewise.
805 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
807 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
808 (DWARF_FRAME_RETURN_COLUMN): New macro.
810 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
811 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
812 Split "timer" value into "timer0" and "timer1".
813 Handle page_miss, message and wand. Don't handle static_flag.
815 (epiphany_start_function): New function.
816 (epiphany_compute_function_type): Split "timer" value into "timer0"
817 and "timer1". Handle page_miss, message and wand.
818 Don't handle static_flag.
819 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
821 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
822 (enum epiphany_function_type):
823 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
824 and EPIPHANY_FUNCTION_TIMER1.
825 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
826 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
827 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
829 2011-12-10 Nathan Sidwell <nathan@acm.org>
831 PR gcov-profile/51449
832 * coverage.c (coverage_end_function): Always process the coverage
835 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
838 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
839 attribute unless language has support for TM.
840 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
841 the absence of TM builtins.
843 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
845 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
846 Also check the TYPE_MODE to recognize useless pointer conversions.
848 2011-12-09 Jakub Jelinek <jakub@redhat.com>
850 PR tree-optimization/51117
851 * tree-eh.c (optimize_clobbers): Don't remove just one
852 clobber, but all consecutive clobbers before RESX.
853 Use gimple_clobber_p predicate.
855 2011-12-09 Michael Meissner <meissner@the-meissners.org>
857 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
858 expand_call to return a valid funciton instead of return
859 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
860 (altivec_expand_ld_builtin): Ditto.
861 (rs6000_inner_target_options): If VSX is selected as a target
862 attribute or pragma, enable ALTIVEC also.
863 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
864 to do all of the standard processing when switching options,
865 including redefining appropriate macros.
867 PR rtl-optimization/51469
868 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
869 indirect function, mark the symbol as non-local.
871 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
874 * Makefile.in (errors.o): Restored.
876 2011-12-09 Richard Guenther <rguenther@suse.de>
879 * tree.c (free_lang_data_in_decl): Remove freeing conditional
882 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
885 * emit-rtl.c (set_dst_reg_note): New function.
886 * rtl.h (set_dst_reg_note): Declare.
887 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
888 (emit_libcall_block, expand_fix): Likewise.
889 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
890 * expmed.c (expand_mult_const, expand_divmod): Likewise.
891 * reload1.c (gen_reload): Likewise.
893 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
894 * expmed.c (expand_divmod): Likewise.
895 * combine.c (simplify_if_then_else): Likewise.
897 2011-12-09 Kai Tietz <ktietz@redhat.com>
899 * ira-color.c (print_hard_regs_subforest): Use
900 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
901 (allocno_hard_regs): Change type of cost member to HOST_WIDEST_INT.
902 (add_allocno_hard_regs): Change type of argument cost
904 * ira-conflict.c (build_conflict_bit_table): Replace use
905 of long-long by HOST_WIDEST_INT.
907 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
910 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
911 zero_extract:QIHI instead of zero_extract:HI.
913 2011-12-09 Jakub Jelinek <jakub@redhat.com>
914 Andrew Pinski <apinski@cavium.com>
916 PR tree-optimization/51117
917 * tree-eh.c (optimize_clobbers): New function.
918 (execute_lower_eh_dispatch): Call it.
920 2011-12-09 Richard Guenther <rguenther@suse.de>
922 PR tree-optimization/51482
923 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
924 Make sure to only create REAL_TYPE and INTEGER_TYPE component vectors.
926 2011-12-09 Kai Tietz <ktietz@redhat.com>
928 * implicit-zee.c (num_realized): Change type to long.
929 (num_ze_opportunities): Likewise.
931 2011-12-08 Andrew Pinski <apinski@cavium.com>
933 * config/mips/mips-cpus.def (octeon+): New CPU.
934 * config/mips/mips-tables.opt: Regenerate.
935 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
937 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
940 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
941 (struct hashable_expr): Add struct phi field.
942 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
943 (hashable_expr_equal_p): Handle phis.
944 (iterative_hash_hashable_expr): Likewise.
945 (print_expr_hash_elt): Likewise.
946 (free_expr_hash_elt): Likewise.
947 (dom_opt_enter_block): Create equivalences from redundant phis.
948 (eliminate_redundant_computations): Handle redundant phis.
949 (lookup_avail_expr): Handle phis.
951 2011-12-08 Jakub Jelinek <jakub@redhat.com>
953 PR tree-optimization/51466
954 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
957 2011-12-08 Richard Guenther <rguenther@suse.de>
959 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
960 volatile when processing operands of an ADDR_EXPR.
961 (get_indirect_ref_operands): Likewise.
962 (get_tmr_operands): Likewise.
963 (get_expr_operands): Likewise.
965 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
968 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
969 the literal pool as jump insn.
971 2011-12-08 Richard Guenther <rguenther@suse.de>
973 PR tree-optimization/49772
974 * tree-inline.c (optimize_inline_calls): Remove bail out on errors.
976 2011-12-08 Richard Guenther <rguenther@suse.de>
979 * lto-streamer-out.c (produce_symtab): Remove asserts.
981 2011-12-08 Richard Guenther <rguenther@suse.de>
984 * lto-streamer-out.c (tree_is_indexable): Localize variably
985 modified types and their FIELD_DECLs.
987 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
989 PR tree-optimization/51315
990 * tree.h (get_object_or_type_alignment): Declare.
991 * expr.c (get_object_or_type_alignment): Move to...
992 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
993 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
994 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
995 MEM_REFs and use get_object_or_type_alignment for them.
996 (build_accesses_from_assign): Adjust for above change.
997 (access_precludes_ipa_sra_p): Likewise.
999 2011-12-08 Richard Guenther <rguenther@suse.de>
1002 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
1003 extern declarations.
1005 2011-12-07 Andrew Pinski <apinski@cavium.com>
1008 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
1011 2011-12-07 Richard Guenther <rguenther@suse.de>
1013 PR tree-optimization/50823
1014 * ipa-inline.c (edge_badness): Do not account for the number of
1017 2011-12-07 Martin Jambor <mjambor@suse.cz>
1019 PR tree-optimization/50744
1020 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
1021 compute evaluation in HOST_WIDEST_INT.
1022 (safe_add): New function
1023 (propagate_effects): Use safe_add to accumulate effects.
1025 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
1027 * config/rs6000/rtems.h: Switch to using global_options_set
1028 in SUBSUBTARGET_OVERRIDE_OPTIONS.
1030 2011-12-06 David S. Miller <davem@davemloft.net>
1032 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
1034 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1036 * config/avr/avr.c (avr_file_start): Fix missing ,
1038 2011-12-06 Jakub Jelinek <jakub@redhat.com>
1041 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
1044 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1046 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1047 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
1048 AT86RF401 have a 16-bit SP (their manual is bogus).
1050 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1052 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1055 * config/avr/avr.md (movhi_sp_r): Set insn condition to
1057 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
1058 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
1059 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
1061 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1065 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
1066 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
1067 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
1068 (avr_addrspace_t): New typedef.
1069 (avr_addrspace): New declaration.
1070 * config/avr/avr-c.c (avr_toupper): New static function.
1071 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
1072 avr_addrspace to get address space information.
1073 * config/avr/avr.c (avr_addrspace): New variable.
1074 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
1075 avr_asm_named_section, avr_section_type_flags,
1076 avr_asm_select_section, avr_addr_space_address_mode,
1077 avr_addr_space_convert, avr_emit_movmemhi): Use it.
1078 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
1079 (avr_pgm_segment): Remove.
1081 2011-12-06 Richard Guenther <rguenther@suse.de>
1084 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
1085 quirk adjustjment ...
1086 * passes.c (rest_of_decl_compilation): ... here.
1088 2011-12-06 Richard Guenther <rguenther@suse.de>
1091 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard vdef check
1092 for the fact we do not have virtual operands when not optimizing.
1094 2011-12-06 Richard Guenther <rguenther@suse.de>
1096 PR tree-optimization/51245
1097 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
1099 (vn_reference_lookup_3): Use it. Properly valueize all refs we create.
1101 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
1103 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
1106 2011-12-06 Richard Guenther <rguenther@suse.de>
1108 PR tree-optimization/51363
1109 * gimple.c (gimple_rhs_has_side_effects): Remove.
1110 * gimple.h (gimple_rhs_has_side_effects): Likewise.
1111 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
1113 2011-12-06 Alan Modra <amodra@gmail.com>
1116 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
1117 Do not mark r11 setup as frame-related. Pass correct offset to
1118 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
1119 arguments. Correct sp_offset. Remove "offset" fudge from
1120 in-line rs6000_frame_related call. Rename misleading variable.
1121 Fix comments and whitespace. Tidy some expressions.
1122 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
1123 to r11 in out-of-line case. Correct sp_offset. Pass correct
1124 offset to rs6000_emit_savres_rtx. Rename misleading variable.
1125 Fix comments and whitespace. Tidy some expressions.
1126 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
1127 adjustment when !saving_GPRs_inline. Correct register mode
1128 used in address calcs.
1129 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
1130 !restoring_GPRs_inline.
1132 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1134 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
1135 formatting character for vmov.f64 case.
1137 2011-12-05 Jakub Jelinek <jakub@redhat.com>
1139 PR tree-optimization/51396
1140 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
1141 if MUL_RESULT has zero uses.
1144 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
1145 for debug info if scope is file_scope.
1148 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
1149 relayout_decl instead of layout_decl.
1151 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
1153 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
1154 if there is in epilogue.
1156 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
1158 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
1159 to emit_library_call_value.
1160 (expand_atomic_compare_and_swap): Likewise.
1162 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
1165 * ira-int.h (struct ira_object): Remove add_data.
1166 (OBJECT_ADD_DATA): Remove.
1168 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
1171 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
1172 allocno_hard_regs_t, allocno_hard_regs.
1173 (object_hard_regs_node_t, object_hard_regs_node): Rename to
1174 allocno_hard_regs_node_t and allocno_hard_regs_node.
1175 (struct allocno_color_data): Add new member last_process. Move
1176 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
1177 from object_color_data.
1178 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA): Remove.
1179 (curr_allocno_process): New static variable.
1180 (object_hard_regs_eq, object_hard_regs_htab): Rename to
1181 allocno_hard_regs_eq and allocno_hard_regs_htab.
1182 (init_object_hard_regs, finish_object_hard_regs): Rename to
1183 init_allocno_hard_regs and finish_allocno_hard_regs.
1184 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
1185 allocno_hard_regs_compare and allocno_hard_regs_node_t.
1186 (create_new_object_hard_regs_node): Rename to
1187 create_new_allocno_hard_regs_node.
1188 (add_new_object_hard_regs_node_to_forest): Rename to
1189 add_new_allocno_hard_regs_node_to_forest.
1190 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
1191 Rename to add_allocno_hard_regs_to_forest and
1192 collect_allocno_hard_regs_cover.
1193 (setup_object_hard_regs_nodes_parent): Rename to
1194 setup_allocno_hard_regs_nodes_parent.
1195 (remove_unused_object_hard_regs_nodes): Rename to
1196 remove_unused_allocno_hard_regs_nodes.
1197 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
1198 Rename to enumerate_allocno_hard_regs_nodes and
1199 allocno_hard_regs_nodes_num.
1200 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
1201 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
1202 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
1203 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
1204 (object_hard_regs_subnode_index): Rename to
1205 allocno_hard_regs_subnode_index.
1206 (setup_object_hard_regs_subnode_index): Rename to
1207 setup_allocno_hard_regs_subnode_index.
1208 (get_object_hard_regs_subnodes_num): Rename to
1209 get_allocno_hard_regs_subnodes_num.
1210 (form_object_hard_regs_nodes_forest): Rename to
1211 form_allocno_hard_regs_nodes_forest.
1212 (finish_object_hard_regs_nodes_tree): Rename to
1213 form_allocno_hard_regs_nodes_forest
1214 (finish_object_hard_regs_nodes_forest): Rename to
1215 finish_allocno_hard_regs_nodes_forest.
1216 (setup_left_conflict_sizes_p): Use allocno data instead of object ones.
1217 Process conflict allocnos once.
1218 (update_left_conflict_sizes_p): Use allocno data instead of object
1219 ones. Change prototype signature.
1220 (empty_profitable_hard_regs): Use allocno data instead of object ones.
1221 (setup_profitable_hard_regs): Ditto.
1222 (get_conflict_profitable_regs): Rename to
1223 get_conflict_and_start_profitable_regs. Use allocno data for
1224 profitable regs calculation.
1225 (check_hard_reg_p): Change prototype signature. Check profitable
1226 regs for allocno not the objects.
1227 (assign_hard_reg): Process conflict allocnos only once for
1228 updating conflict costs.
1229 (setup_allocno_available_regs_num): Use allocno data instead of
1230 object ones. Modify debug output.
1231 (color_pass): Remove initialization and finalization of object
1234 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
1237 * config/arm/arm.md (*minmax_arithsi): Always require the else
1238 clause in the MINUS case.
1240 2011-12-05 Richard Guenther <rguenther@suse.de>
1242 PR tree-optimization/50904
1243 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
1244 (MEM_ANALYZABLE): New.
1245 (memory_references): Remove clobbered_vops and vop_ref_map
1246 members, add all_refs_stored_in_loop member.
1247 (memref_free): Adjust.
1248 (mem_ref_alloc): Likewise.
1249 (gather_mem_refs_stmt): Do not record clobbers, instead
1250 record refs for unanalyzable stmts.
1251 (gather_mem_refs_in_loops): Do not propagate clobbers.
1252 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
1253 record_vop_access, get_vop_accesses, get_vop_stores,
1254 add_vop_ref_mapping): Remove.
1255 (create_vop_ref_mapping_loop): Adjust to simply record all stores.
1256 (analyze_memory_references): Adjust.
1257 (refs_independent_p): Check for not analyzable refs.
1258 (can_sm_ref_p): Likewise.
1259 (ref_indep_loop_p_1): Simplify.
1260 (tree_ssa_lim_finalize): Adjust.
1262 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
1263 rather than magic constants. Assign zero cost to PAREN_EXPR
1264 and SSA_NAME copies. Assign cost proportional to the vector
1265 size for vector constructors.
1267 2011-12-05 Richard Guenther <rguenther@suse.de>
1269 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
1270 * tree-ssa-alias.c (ao_ref_init): Initialize it.
1271 (ao_ref_init_from_ptr_and_size): Likewise.
1272 (refs_may_alias_p_1): Two volatile accesses conflict.
1273 (ref_maybe_used_by_call_p_1): Likewise.
1274 (call_may_clobber_ref_p_1): Likewise.
1275 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
1278 2011-12-05 Richard Guenther <rguenther@suse.de>
1280 * tree-ssa.c (verify_ssa): Verify SSA names in the loop over all SSA
1281 names. Remove SSA operand checking, call verify_ssa_operands.
1282 * tree-ssa-operands.h (verify_ssa_operands): Declare.
1283 * tree-ssa-operands.c (verify_ssa_operands): New function.
1285 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1287 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
1288 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
1289 * config/arm/constraints.md ("Dt"): New constraint.
1290 * config/arm/predicates.md
1291 (const_double_vcvt_power_of_two_reciprocal): New.
1292 * config/arm/vfp.md (FCVTI32typename): New.
1293 (FCVT): New iterator.
1294 (*combine_vcvt_f32_<FCVTI32typename>): New.
1295 (*combine_vcvt_f64_<FCVTI32typename>): New.
1297 2011-12-05 Richard Guenther <rguenther@suse.de>
1299 * cgraph.c (cgraph_create_edge_1): Initialize
1300 call_stmt_cannot_inline_p from the stmt if possible.
1301 (cgraph_make_edge_direct): Likewise.
1302 * gimple-streamer-in.c (input_gimple_stmt): Do not
1303 call gimple_call_set_cannot_inline.
1304 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift values.
1305 (gimple_call_set_cannot_inline): Remove.
1306 (gimple_call_cannot_inline_p): Likewise.
1307 * ipa-inline-analysis.c (initialize_inline_failed): Look
1308 at the edge call_stmt_cannot_inline_p flag.
1309 * ipa-inline.c (can_inline_edge_p): Likewise.
1310 (early_inliner): Only update the edge flag.
1311 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
1312 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
1313 * cgraphunit.c (assemble_thunk): Likewise.
1314 * gimple-fold.c (gimple_fold_call): Likewise.
1316 * tree.h (CALL_CANNOT_INLINE_P): Remove.
1317 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
1318 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
1319 alloca calls inline.
1320 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
1321 * gimple.c (gimple_build_call_from_tree): Do not read
1322 CALL_CANNOT_INLINE_P.
1323 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
1325 2011-12-05 Jakub Jelinek <jakub@redhat.com>
1326 Eric Botcazou <ebotcazou@adacore.com>
1330 * calls.c (internal_arg_pointer_exp_state): New variable.
1331 (internal_arg_pointer_based_exp_1,
1332 internal_arg_pointer_exp_scan): New functions.
1333 (internal_arg_pointer_based_exp): New function.
1334 (mem_overlaps_already_clobbered_arg_p): Use it.
1335 (expand_call): Free internal_arg_pointer_exp_state.cache vector
1336 and clear internal_arg_pointer_exp_state.scan_start.
1338 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
1340 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
1341 * config/sh/sync.md: New file.
1342 * config/sh/sh.md: Include sync.md.
1343 * config/sh/sh.opt (msoft-atomic): New option.
1344 * doc/invoke.texi (SH Options): Document it.
1346 2011-12-04 Nathan Sidwell <nathan@acm.org>
1348 * gcov-io.h (struct gcov_info): Replace trailing array with
1350 * profile.c (branch_prob): Only call renamed
1351 coverage_begin_function once.
1352 * coverage.h (coverage_begin_output): Rename to ...
1353 (coverage_begin_function): ... here.
1354 * coverage.c (struct function_list): Rename to ...
1355 (struct coverage_data): ... this. Update all uses.
1356 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New globals.
1357 (bbg_file_opened, bbg_function_announced): Remove.
1358 (get_coverage_counts): Adjust message.
1359 (coverage_begin_ouput): Rename to ...
1360 (coverage_begin_function): ... here. Move file opening to
1361 coverage_init. Adjust for being called only once.
1362 (coverage_end_function): Remove bbg file and inhibit further
1363 output here on error.
1364 (build_info_type): Adjust for change to pointer to array.
1365 (build_info): Receive array of function pointers and adjust.
1366 (create_coverage): Break into ...
1367 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
1368 ... these, and adjust.
1369 (coverage_init): Open the notes file here. Tidy.
1370 (coverage_finish): Call coverage_obj_init etc.
1372 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
1375 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
1376 phi nodes for outer loop in case of double reduction.
1378 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
1381 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
1382 parameter as long long.
1384 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
1387 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
1388 in the external names.
1390 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
1392 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
1393 non-PIC code when targeting 10.7 or later.
1395 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
1397 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
1399 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
1400 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
1402 2011-12-03 Jakub Jelinek <jakub@redhat.com>
1404 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
1405 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
1406 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
1407 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
1408 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
1409 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
1412 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
1413 vars that aren't referenced.
1414 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
1415 of unreferenced local vars.
1416 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
1417 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
1419 2011-12-03 Anatoly Sokolov <aesok@post.ru>
1421 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
1422 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
1423 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1424 (arm_libcall_value_1, arm_function_value_regno_p): New function.
1425 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
1426 (aapcs_libcall_value): Make static.
1427 (arm_libcall_value): Add static qualifier.
1429 2011-12-02 Jakub Jelinek <jakub@redhat.com>
1432 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
1433 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
1434 permutation instead of extract even permutation.
1436 2011-12-02 Nathan Sidwell <nathan@acm.org>
1438 * gcov.c (struct arc_info): Add is_throw field.
1439 (struct (block_info): Add exceptional field, reduce flags size to
1441 (struct function_info): Add has_catch field.
1442 (struct line_info): Add unexceptional field.
1443 (process_file): Call find_exception_blocks if necessary.
1444 (read_graph_file): Adjust. Note if an exceptional edge is seen.
1445 (find_exception_blocks): New.
1446 (add_line_counts): Set line's unexceptional flag if not exceptional.
1447 (output_branch_count): Note exceptional arcs, lines and blocks.
1448 * gcov-dump.c (tag_arcs): Decode arc flags.
1449 * doc/gcov.texi: Document '=====' lines.
1451 2011-12-02 Anatoly Sokolov <aesok@post.ru>
1453 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1454 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
1455 * config/ia64/ia64-protos.h (ia64_print_operand,
1456 ia64_print_operand_address): Remove.
1457 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
1458 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
1460 (ia64_print_operand_punct_valid_p): New function.
1461 (ia64_print_operand, ia64_print_operand_address): Make static.
1463 2011-12-02 Michael Meissner <meissner@the-meissners.org>
1466 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
1467 figure out the function's attributes.
1468 (struct builtin_description): Mark mask field as const since we no
1469 longer need to modify it for SPE and PAIRED builtins.
1471 2011-12-02 Joseph Myers <joseph@codesourcery.com>
1475 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
1478 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
1479 zero extend count after the correction to it is done.
1480 (doloop_optimize): Update call to doloop_modify, don't zero extend
1483 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1486 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
1488 (doloop_optimize): Update call to doloop_modify.
1490 2011-12-02 Richard Guenther <rguenther@suse.de>
1493 * ipa.c (varpool_externally_visible_p): Register variables
1494 are always externally visible.
1496 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
1498 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
1501 2011-12-02 Martin Jambor <mjambor@suse.cz>
1503 PR tree-optimization/50622
1504 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
1505 if both lacc and racc are grp_partial_lhs.
1507 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
1510 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
1512 (shl_sext_kind): Likewise.
1513 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
1514 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
1515 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
1516 (ashlsi3): Likewise.
1517 (ashrsi3_d): Likewise.
1518 (lshrsi3_d): Likewise.
1519 (lshrsi3): Likewise.
1521 2011-12-01 Diego Novillo <dnovillo@google.com>
1524 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
1525 use the statement's inline indicator instead of E's.
1526 Remove consistency check.
1528 2011-12-01 Diego Novillo <dnovillo@google.com>
1533 2011-11-29 Diego Novillo <dnovillo@google.com>
1535 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1536 Update field call_stmt_cannot_inline_p from call
1537 graph edge, if needed.
1538 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1540 2011-12-01 Nathan Sidwell <nathan@acm.org>
1542 PR gcov-profile/51113
1543 * coverage.c (build_var): Keep coverage variables static.
1545 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1547 PR tree-optimization/51356
1548 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
1549 vectype doesn't have VECTOR_MODE_P.
1552 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
1553 as unnecessary a store to a variable with gimple reg type.
1554 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
1555 on local unreferenced variables.
1556 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
1557 for !target_for_debug_bind variables.
1559 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
1562 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
1563 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
1564 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
1566 2011-12-01 Andrew Pinski <apinski@cavium.com>
1569 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
1572 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1574 PR tree-optimization/51246
1575 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
1577 PR rtl-optimization/51014
1578 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
1579 both from bb and orig_bb.
1581 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
1583 PR tree-optimization/50802
1584 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
1585 considering what happens to ranges during sign changes and/or
1586 intermediate narrowing conversions.
1588 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1591 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
1592 (in_nullified_branch_delay): Likewise.
1593 (in_call_delay): Likewise.
1595 2011-11-30 Richard Henderson <rth@redhat.com>
1597 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
1598 boolean return is true.
1600 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1602 PR rtl-optimization/51044
1603 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
1604 rather than just insn body.
1607 * function.c (thread_prologue_and_epilogue_insns): If
1608 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
1612 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
1613 avoid creating duplicate edges here.
1614 (cleanup_empty_eh_unsplit): And remove it in the caller.
1616 2011-11-30 Andrew Pinski <apinski@cavium.com>
1619 * c-parser.c (c_parser_postfix_expression): Check groktypename results
1620 before looking at the main variant.
1622 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1624 PR rtl-optimization/48721
1625 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
1626 reg_pending_barrier to TRUE_BARRIER.
1628 PR rtl-optimization/48721
1629 * sched-ebb.c (begin_move_insn): Insert empty unreachable
1630 block after BARRIER if insn is followed by it.
1632 2011-11-30 Richard Henderson <rth@redhat.com>
1634 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
1635 * config/sparc/sparc.opt (mmemory-model=): New option.
1636 * doc/invoke.texi (Sparc Options): Document it.
1637 * config/sparc/sparc.c (sparc_option_override): Provide default
1638 for sparc_memory_model.
1639 (sparc_emit_membar_for_model): Omit barrier combinations that are
1640 implied by the memory model.
1642 2011-11-30 Richard Henderson <rth@redhat.com>
1644 * config/sparc/sync.md (I124MODE): New mode iterator.
1645 (memory_barrier): Remove.
1646 (atomic_exchangesi): New.
1647 (swapsi): Rename from *swapsi.
1648 (atomic_test_and_set<I124MODE>): New.
1649 (ldstubqi): Rename from *ldstubqi, merge with expander.
1650 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
1651 (sync_lock_test_and_setsi): Remove.
1652 (sync_lock_test_and_set<I12MODE>): Remove.
1654 2011-11-30 Richard Henderson <rth@redhat.com>
1656 * config/sparc/constraints.md ("w"): New.
1657 * config/sparc/predicates.md (mem_noofs_operand): New.
1658 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
1659 Generate the boolean result of the atomic_compare_exchange.
1660 (sparc_expand_compare_and_swap): New.
1661 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
1662 (atomic_compare_and_swap<I48MODE>_1): Rename from
1663 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
1664 (*atomic_compare_and_swapdi_v8plus): Rename from
1665 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
1666 (sync_compare_and_swap<I12MODE>): Remove.
1667 (sync_compare_and_swap<I48MODE>): Remove.
1669 2011-11-30 Richard Henderson <rth@redhat.com>
1671 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
1672 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
1673 * config/sparc/sync.md (atomic_load<I>): New.
1674 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
1676 2011-11-30 Richard Henderson <rth@redhat.com>
1678 * config/sparc/predicates.md (zero_or_v7_operand): New.
1679 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
1680 * config/sparc/sparc-protos.h: Update.
1681 * config/sparc/sync.md (mem_thread_fence): New.
1682 (memory_barrier): Use sparc_emit_membar_for_model.
1683 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
1684 (*membar_v8): Accept and ignore the membar mask.
1685 (*membar): Accept and print the membar mask.
1687 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1689 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
1690 * config/arm/arm.md (mul64): New attribute.
1691 (generic_sched): Cortex-A15 is not scheduled generically.
1692 (cortex-a15.md): Include.
1693 * config/arm/cortex-a15.md: New machine description.
1694 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
1696 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1698 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
1700 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
1702 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
1703 * doc/tm.texi: Regenerate.
1704 * flags.h (flag_next_runtime): Remove references.
1705 * toplev.c: Likewise.
1706 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
1707 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
1708 * config/darwin.c (darwin_override_options): Provide default
1709 Objective-C abi settings and target conflict checks.
1710 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
1711 code. Adjust indenting.
1713 2011-11-29 Joseph Myers <joseph@codesourcery.com>
1715 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
1716 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
1717 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
1718 * config/sh/constraints.md (u): New constraint.
1720 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
1723 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
1724 register is being loaded from a pseudo in memory.
1726 2011-11-29 DJ Delorie <dj@redhat.com>
1728 * config.gcc (rl78-*-elf): New case.
1729 * doc/extend.texi: Add RL78 documentation.
1730 * doc/invoke.texi: Likewise.
1731 * doc/md.texi: Likewise.
1732 * doc/contrib.texi: Add RL78.
1733 * doc/install.texi: Add rl78-*-elf.
1734 * config/rl78: New directory for the Renesas RL78.
1736 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1738 PR tree-optimization/51247
1739 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
1740 types instead of adding 1 subtract -1 and instead of subtracting 1
1741 add -1 to avoid overflows.
1743 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
1746 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
1747 instructions for a FECTH_OP or OP_FECTH sequence.
1748 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
1750 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1752 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
1753 (movdi_via_fpu): Remove.
1754 (loaddi_via_fpu): New insn pattern.
1755 (storedi_via_fpu): Ditto.
1756 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
1757 (atomic_storedi_fpu): Ditto.
1758 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
1759 (subst_stack_regs_pat): Handle UNSPEC_STA.
1761 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1763 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
1764 allocate scratch memory for alternative 0.
1766 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1768 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
1769 handling to centralize more of the builtins in this file. Change
1770 some builtin enumerations to be more consistant. Use a new mask
1771 to hold the current builtins, including SPE and PAIRED builtins
1772 which no longer are set via target_flags masks. Add
1773 -mdebug=builtin debug support. For power machines, define all
1774 Altivec and VSX buitins when the compiler starts, but don't allow
1775 the use of a builtin unless the appropriate switch is used, or
1776 #pragma GCC target is used to change the options. If the user
1777 uses #pragma GCC target, update the appropriate hardware macros.
1778 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
1779 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
1780 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
1781 (rs6000_define_or_undefine_macro): Ditto.
1782 (rs6000_target_modify_macros): Ditto.
1783 (rs6000_cpu_cpp_builtins): Ditto.
1784 (altivec_overloaded_builtins): Ditto.
1785 (altivec_build_resolved_builtin): Ditto.
1786 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
1787 (rs6000_builtin_info): Ditto.
1788 (def_builtin): Ditto.
1789 (enable_mask_for_builtins): Ditto.
1790 (DEBUG_FMT_X): Ditto.
1791 (rs6000_debug_reg_global): Ditto.
1792 (rs6000_builtin_mask_calculate): Ditto.
1793 (rs6000_option_override_internal): Ditto.
1794 (rs6000_builtin_conversion): Ditto.
1795 (rs6000_builtin_vectorized_function): Ditto.
1796 (bdesc_3arg): Ditto.
1798 (bdesc_2arg): Ditto.
1799 (builtin_description_predicates): Ditto.
1800 (bdesc_altivec_preds): Ditto.
1801 (bdesc_spe_predicates): Ditto.
1802 (bdesc_spe_evsel): Ditto.
1803 (bdesc_paired_preds): Ditto.
1805 (bdesc_1arg): Ditto.
1806 (rs6000_overloaded_builtin_p): Ditto.
1807 (rs6000_expand_unop_builtin): Ditto.
1808 (bdesc_2arg_spe): Ditto.
1809 (spe_expand_builtin): Ditto.
1810 (rs6000_invalid_builtin): Ditto.
1811 (rs6000_expand_builtin): Ditto.
1812 (rs6000_init_builtins): Ditto.
1813 (spe_init_builtins): Ditto.
1814 (paired_init_builtins): Ditto.
1815 (altivec_init_builtins): Ditto.
1816 (builtin_function_type): Ditto.
1817 (rs6000_common_init_builtins): Ditto.
1818 (rs6000_builtin_reciprocal): Ditto.
1819 (rs6000_builtin_mask_names): Ditto.
1820 (rs6000_pragma_target_parse): Ditto.
1821 (rs6000_function_specific_print): Ditto.
1822 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
1823 (MASK_DEBUG_ALL): Ditto.
1824 (TARGET_DEBUG_BUILTIN): Ditto.
1825 (TARGET_EXTRA_BUILTINS): Ditto.
1826 (REGISTER_TARGET_PRAGMAS): Ditto.
1827 (enum rs6000_btc): Ditto.
1828 (RS6000_BTC_*): Ditto.
1829 (RS6000_BTM_*): Ditto.
1830 (enum rs6000_builtins): Ditto.
1831 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
1832 (rs6000_target_modify_macros): Ditto.
1833 (rs6000_target_modify_macros_ptr): Ditto.
1835 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
1836 standard name for converting vector unsigned values to floating
1837 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
1838 is handled by machine independent code.
1839 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
1840 (rs6000_builtin_conversion): Ditto.
1842 2011-11-29 Dodji Seketeli <dodji@redhat.com>
1844 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
1845 (maybe_unwind_expanded_macro_loc): Adjust.
1847 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
1848 Aldy Hernandez <aldyh@redhat.com>
1850 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
1852 (ipa_tm_create_version): Same.
1854 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
1856 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
1857 code checking for a clobber of a condition register when deciding
1858 whether to predicate.
1860 2011-11-29 Diego Novillo <dnovillo@google.com>
1862 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1863 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
1864 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1866 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
1868 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
1869 (movdf_soft_insn): Likewise.
1870 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
1871 * config/arm/neon.md (neon_mov<mode>): Likewise.
1872 * config/arm/vfp.md (movdi_vfp): Likewise.
1873 (movdi_vfp_cortexa8): Likewise.
1874 (movdf_vfp): Likewise.
1876 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1879 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
1880 EXPAND_SUM modifier.
1882 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
1884 PR tree-optimization/51301
1885 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
1886 the last statement doesn't convert to a bigger type than the original
1887 type of the computation.
1889 2011-11-28 Richard Henderson <rth@redhat.com>
1891 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
1892 Handle overlap between retval and oldval. Always compute boolval
1895 2011-11-28 Jakub Jelinek <jakub@redhat.com>
1898 * tree-ssa.c (execute_update_addresses_taken): Remove
1899 var ={v} {CLOBBER} stmts instead of rewriting them into
1900 var_N ={v} {CLOBBER}.
1903 * function.c (convert_jumps_to_returns): When redirecting an edge
1904 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
1906 PR tree-optimization/50078
1907 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
1908 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
1910 PR tree-optimization/50682
1911 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
1912 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
1913 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
1915 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
1917 * doc/extend.texi (AVR Built-in Functions): Add documentation for
1918 __builtin_avr_map8 and __builtin_avr_map16.
1920 * config/avr/avr.md: Document new %t and %T asm output codes.
1921 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
1922 (adjust_len): Add map_bits.
1923 (map_bitsqi, map_bitshi): New insns.
1924 * config/avr/avr-protos.h (avr_out_map_bits): New.
1925 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
1926 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
1927 (avr_double_int_push_digit): New function.
1928 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
1929 (avr_sig_map, avr_map_hamming_byte): New functions.
1930 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
1931 avr_out_map_bits): New functions.
1932 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
1933 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
1934 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
1935 (avr_expand_builtin): ...and expand them.
1936 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
1937 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
1939 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1942 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
1944 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1946 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
1948 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1950 * config/mips/mips-protos.h (mips_emit_binary): Declare.
1951 * config/mips/mips.c (mips_emit_binary): Make global.
1952 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
1953 (mips_conditional_register_usage): Don't treat LO and HI as
1954 register operands in MIPS16 mode.
1955 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
1957 * config/mips/predicates.md (muldiv_target_operand): New predicate.
1958 (move_operand): Allow hilo_operand.
1959 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
1960 target of MIPS16 multiplies, then move it into the target register.
1961 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
1962 (<u>mulsidi3_32bit_mips16): New expander.
1963 (<u>mulsidi3_32bit): Use muldiv_target_operand.
1964 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
1965 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
1966 <u>mulsidi3_64bit_split.
1967 (<u>mulsidi3_64bit_mips16): New expander.
1968 (<u>mulsidi3_64bit_split): Likewise, using expansions from
1969 two previous define_splits.
1970 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
1971 muldiv_target_operand.
1972 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
1973 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
1974 Split into <su>mulsi3_highpart_split.
1975 (<su>mulsi3_highpart_split): New expander.
1976 (<su>muldi3_highpart): Turn into a define_expand.
1977 Use <su>muldi3_highpart_split for MIPS16 code.
1978 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
1979 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
1980 (<su>muldi3_highpart_split): New expander.
1981 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
1982 multiplies, then move it into the target register.
1983 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
1984 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
1985 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
1986 move LO into operand 0.
1987 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
1988 from <u>divmod<mode>4. Use muldiv_target_operand.
1989 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
1990 (<u>divmod<mode>4_split): New expander.
1991 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
1992 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
1994 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1996 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
1997 and x_operand_reg_set.
1998 (accessible_reg_set, operand_reg_set): New macros.
1999 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
2001 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
2002 (save_register_info): Save them.
2003 (restore_register_info): Restore them.
2004 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
2005 Remove NO_REGS registers from operand_reg_set. Treat members
2006 of operand_reg_set as fixed.
2007 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
2008 (register_operand, nonmemory_operand): Likewise.
2009 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
2010 register variables. Check accessible_reg_set and operand_reg_set.
2011 * config/mips/mips.c (mips_conditional_register_usage): Remove
2012 inaccessible register from accessible_reg_set, rather than just
2015 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
2017 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
2019 2011-11-26 Richard Henderson <rth@redhat.com>
2021 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
2024 2011-11-26 Richard Henderson <rth@redhat.com>
2026 * optabs.c (expand_atomic_fetch_op): Always return result.
2028 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
2030 * omp-low.c (expand_omp_atomic): Assume anything aligned to
2031 BIGGEST_ALIGNMENT is aligned.
2033 2011-11-26 Richard Henderson <rth@redhat.com>
2035 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
2036 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
2037 (I): New mode iterator.
2038 (xz): New mode attribute.
2039 * config/m68k/sync.md: New file.
2041 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
2042 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
2044 2011-11-26 Nathan Sidwell <nathan@acm.org>
2046 PR gcov-profile/51297
2047 * gcov.c (main): Allocate initial names and sources arrays.
2048 (find_source): Don't check for null name or source arrays here.
2050 2011-11-26 Jakub Jelinek <jakub@redhat.com>
2052 PR rtl-optimization/49912
2053 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
2054 when counting n_branch.
2056 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
2058 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
2060 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
2063 * calls.c (mem_overlaps_already_clobbered_arg_p):
2064 Return false if no outgoing arguments have been stored so far.
2066 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2068 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
2070 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2073 * tree.h (is_builtin_name): No longer external.
2074 * builtins.c (is_builtin_name): Make static.
2075 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
2076 are not incorporeal and may need asm label processing.
2078 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2081 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
2082 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2083 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
2084 (avr_log_vadump): Support %D and %X to print double_int.
2085 (avr_double_int_pop_digit): New static function.
2086 (avr_dump_double_int_hex): New static function.
2088 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
2091 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
2094 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2096 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
2097 atomic_exchange pattern.
2098 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
2099 using __sync_lock_test_and_set.
2100 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
2101 exchange using a compare_and_swap loop.
2102 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
2103 (expand_atomic_test_and_set): New. Expand test_and_set operation.
2104 (expand_atomic_exchange): Use new maybe_emit_* functions.
2105 (expand_atomic_store): Use new maybe_emit_* functions.
2106 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
2107 expand_sync_lock_test_and_set routine.
2108 (expand_builtin_atomic_exchange): Remove parameter from call.
2109 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
2110 (expand_builtin_atomic_test_and_set): Add target and simply call
2111 expand_atomic_test_and_set.
2112 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
2113 * expr.h (expand_atomic_exchange): Add parameter.
2114 (expand_sync_lock_test_and_set): New prototype.
2115 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
2117 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
2120 * config/i386/i386.h (processor_costs): Revert revision 181357.
2121 * config/i386/i386.c (cost models): Likewise.
2122 (core_cost): Likewise.
2123 (promote_duplicated_reg): Likewise.
2124 (promote_duplicated_reg_to_size): Likewise.
2125 (processor_target): Likewise.
2126 (expand_set_or_movmem_via_loop_with_iter): Likewise.
2127 (expand_set_or_movmem_via_loop): Likewise.
2128 (emit_strset): Likewise.
2129 (expand_movmem_epilogue): Likewise.
2130 (expand_setmem_epilogue): Likewise.
2131 (expand_movmem_prologue): Likewise.
2132 (expand_setmem_prologue): Likewise.
2133 (expand_constant_movmem_prologue): Likewise.
2134 (expand_constant_setmem_prologue): Likewise.
2135 (decide_alg): Likewise.
2136 (decide_alignment): Likewise.
2137 (ix86_expand_movmem): Likewise.
2138 (ix86_expand_setmem): Likewise.
2139 (ix86_slow_unaligned_access): Likewise.
2140 * config/i386/i386.md (strset): Likewise.
2141 * config/i386/sse.md (vec_dupv4si): Likewise.
2142 (vec_dupv2di): Likewise.
2144 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
2146 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
2148 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
2150 * tree-data-ref.c (initialize_data_dependence_relation): Update
2151 comment for the self dependence case.
2152 (compute_self_dependence): Remove.
2153 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
2154 compute_self_dependenc.
2156 2011-11-24 Alan Modra <amodra@gmail.com>
2158 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
2159 identifier is from system header.
2161 2011-11-23 Jakub Jelinek <jakub@redhat.com>
2164 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
2167 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
2169 PR rtl-optimization/48455
2170 * doc/invoke.texi (-fira-region): Document default values.
2172 * flags-types.h (enum ira_region): Add new value
2173 IRA_REGION_AUTODETECT.
2175 * common.opt (fira-region): Set up initial value to
2176 IRA_REGION_AUTODETECT.
2178 * toplev.c (process_options): Set up flag_ira_region depending on
2181 * ira.c (ira.c): Remove optimize guard for ira_build.
2183 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
2185 PR rtl-optimization/50496
2186 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
2187 only after epilogue is created. Add comments.
2189 2011-11-22 Richard Henderson <rth@redhat.com>
2191 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
2192 Generate the barrier required for the memory model.
2193 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
2194 * config/ia64/ia64-protos.h: Update.
2195 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
2196 (UNSPEC_CMPXCHG_REL): New.
2197 * config/ia64/sync.md (mem_thread_fence): New.
2198 (atomic_load<IMODE>, atomic_store<IMODE>): New.
2199 (atomic_compare_and_swap<IMODE>): New.
2200 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
2201 (atomic_exchange<IMODE>): New.
2202 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
2203 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
2204 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
2205 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
2206 (fetchadd_rel_<I48MODE>): New.
2207 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
2208 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
2209 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
2210 (sync_compare_and_swap<IMODE>): Remove.
2211 (sync_lock_release<IMODE>): Remove.
2213 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
2214 and UNSPECV_* constants.
2216 2011-11-22 Tom de Vries <tom@codesourcery.com>
2218 PR rtl-optimization/50764
2219 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
2220 not moved past preceding jump.
2222 2011-11-22 Jeff Law <law@redhat.com>
2224 * doc/contrib.texi: Add entry for David Binderman.
2226 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2228 * postreload.c (reload_combine): Mark reg_state as invalid at
2229 volatile insns if there has been a use already.
2231 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
2233 * opts.c (finish_options): Do not fail for -fgnu-tm.
2234 * gimple-streamer-out.c (output_gimple_stmt): Handle
2236 * gimple-streamer-in.c (input_gimple_stmt): Same.
2237 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
2238 (lto_output_node): Write tm_clone bit.
2240 2011-11-22 Ian Lance Taylor <iant@google.com>
2242 * doc/install.texi (Configuration): Correct doc of
2243 --enable-build-poststage1-with-cxx: it is not experimental.
2245 2011-11-22 Jakub Jelinek <jakub@redhat.com>
2247 PR tree-optimization/51074
2248 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
2249 handling for BYTES_BIG_ENDIAN.
2250 * optabs.c (can_vec_perm_for_code_p): Likewise.
2252 2011-11-22 Michael Matz <matz@suse.de>
2255 * trans-mem.c (expand_block_tm): Ignore clobbers.
2257 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
2259 * config/darwin.h (ENDFILE_SPEC): New.
2260 (DARWIN_CRT1_SPEC): Add crttms.o.
2261 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
2262 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
2264 2011-11-22 Michael Matz <matz@suse.de>
2267 * tree.c (iterative_hash_expr): Remove break after return.
2269 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
2271 * target.def (tm_clone_table_section): New hook.
2272 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
2273 * doc/tm.texi: Regenerate.
2274 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
2275 * output.h (default_clone_table_section): New prototype.
2276 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
2277 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
2278 * config/darwin.c (darwin_tm_clone_table_section): New.
2280 2011-11-21 Torvald Riegel <triegel@redhat.com>
2282 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
2283 declaration in error messages for indirect calls.
2285 2011-11-21 David S. Miller <davem@davemloft.net>
2287 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
2288 implementing REGMODE_NATURAL_SIZE taking into consideration vector
2290 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
2291 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
2292 sparc_modes_tieable_p): Declare.
2293 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
2294 MODES_TIEABLE_P): Use new helper functions.
2297 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2300 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2301 endian targets if the source cannot be exactly covered by word
2304 2011-11-21 Jakub Jelinek <jakub@redhat.com>
2307 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
2308 macro instead of XEXP.
2310 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
2312 * configure: Regenerate.
2314 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
2316 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
2317 must not affect cc0.
2318 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
2319 register does not change cc0. Same for any constant to ld-register.
2321 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
2323 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
2324 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
2325 Move from config/i386/i386.md
2326 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
2327 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
2328 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
2329 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
2330 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
2331 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
2332 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
2333 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
2334 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
2335 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
2336 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
2337 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
2338 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
2339 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
2340 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
2342 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
2343 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
2344 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
2345 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
2346 (sse2_lfence): Move from config/i386/sse.md.
2347 (*sse2_lfence): Ditto.
2348 (sse_sfence): Ditto.
2349 (*sse_sfence): Ditto.
2350 (sse2_mfence): Ditto.
2351 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
2353 (mem_thread_fence): Use mfence_sse2.
2355 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
2357 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
2358 * config/avr/avr-devices.c: Ditto. And initialize it.
2359 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
2361 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
2362 (out_movhi_r_mr, out_movhi_mr_r): Remove.
2363 (out_movsi_r_mr, out_movsi_mr_r): Remove.
2364 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
2365 (*insv.io, *insv.not.io): Ditto.
2366 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
2367 (print_operand): Implement "%i" to print address as I/O address.
2368 (output_movqi): Clean up call of out_movqi_mr_r.
2369 (output_movhi): Clean up call of out_movhi_mr_r.
2370 (avr_file_start): Use avr_current_arch->sfr_offset instead of
2371 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
2372 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
2373 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
2374 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
2375 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
2376 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
2377 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
2378 Clean up call of avr_out_store_psi.
2379 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
2380 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
2381 try if setting pre-cleared register is advantageous.
2382 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
2384 2011-11-20 Joey Ye <joey.ye@arm.com>
2386 * expr.c (expand_expr_real_1): Correctly handle strict volatile
2387 bitfield loads smaller than mode size.
2389 2011-11-20 Richard Henderson <rth@redhat.com>
2391 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
2393 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
2396 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
2397 patterns for supported mode only.
2400 * config/i386/i386.c (ix86_expand_builtin)
2401 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
2403 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
2405 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
2406 (UNSPEC_MOVNTQ): New unspec.
2407 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
2408 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
2409 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
2411 (STORENT_MODE): Add DI and V4DI modes.
2413 2011-11-20 Nathan Sidwell <nathan@acm.org>
2415 PR gcov-profile/51113
2416 * coverage.c (build_var): Propagate visibility for public
2417 decls. Use make_decl_one_only for PIC correctness.
2420 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
2421 * gcc.misc-tests/gcov-16.c: New.
2422 * gcc.misc-tests/gcov-17.c: New.
2423 * g++.dg/gcov/gcov-8.C: New.
2424 * g++.dg/gcov/gcov-9.C: New.
2425 * g++.dg/gcov/gcov-10.C: New.
2427 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
2429 PR rtl-optimization/51187
2430 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
2431 is a barrier between the jump and its target label.
2433 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
2436 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
2438 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
2440 * expmed.c (store_bit_field_1): Revert bogus formatting change.
2442 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
2445 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
2446 overlap of src and dest operands.
2448 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
2450 * config/darwin.h (ASM_DEBUG_SPEC): New.
2451 * config/darwin9.h (ASM_DEBUG_SPEC): New.
2453 2011-11-18 Jan Hubicka <jh@suse.cz>
2455 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
2458 2011-11-18 Anatoly Sokolov <aesok@post.ru>
2460 * config/cris/cris.c (cris_function_value_regno_p): Make static.
2461 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2462 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
2463 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
2465 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
2468 * doc/extend.texi: Document __builtin_ia32_movnti64.
2470 * config/i386/emmintrin.h (_mm_stream_si64): New.
2472 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
2474 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
2475 (bdesc_special_args): Update __builtin_ia32_movnti. Add
2476 __builtin_ia32_movnti64.
2477 (ix86_expand_special_args_builtin): Handle
2478 VOID_FTYPE_PLONGLONG_LONGLONG.
2480 * config/i386/i386.md (UNSPEC_MOVNTI): New.
2482 * config/i386/sse.md (sse2_movntsi): Renamed to ...
2483 (sse2_movnti<mode>): This.
2485 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
2488 * config/avr/avr.h (base_arch_s): Add field n_segments.
2489 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
2490 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
2491 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
2492 (INIT_EXPANDERS): New define.
2493 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
2494 (avr_init_expanders): New.
2495 (avr_emit_movmemhi, avr_out_movmem): New.
2496 (avr_xload_libgcc_p): New.
2497 * config/avr/avr-c.c (avr_register_target_pragmas): Register
2498 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
2499 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
2500 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
2501 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
2503 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
2504 3 bits instead of just 1.
2505 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
2506 (progmem_section): Change from section to array of sections.
2507 (progmem_section_prefix): New static variable.
2508 (avr_file_start): Print set for __RAMPZ__
2509 (avr_option_override): Move initialization of RTXes from here...
2510 (avr_init_expanders): ...to this new function.
2511 (avr_pgm_segment): New static function.
2512 (avr_decl_pgm_p): Handle error_mark_node.
2513 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
2514 (avr_out_xload, avr_find_unused_d_reg): New static functions.
2515 (expand_prologue, expand_epilogue): Use rampz_rtx.
2516 (print_operand): Hande CONST_STRING.
2517 (avr_xload_libgcc_p): New static function.
2518 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
2519 (avr_progmem_p): Return 2 for 24-bit flash address space.
2520 (avr_out_sbxx_branch): Clean-up code from ASn macros.
2521 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
2522 address and print symbolically.
2523 (avr_asm_named_section, avr_section_type_flags,
2524 avr_encode_section_info, avr_asm_select_section,
2525 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
2526 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
2527 avr_addr_space_legitimize_address): Handle new address spaces.
2528 (avr_output_progmem_section_asm_op): New static function.
2529 (avr_asm_init_sections): Initialize progmem_section[].
2530 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
2531 (avr_const_address_lo16): New static function.
2532 (avr_assemble_integer): Use it to handle 3-byte integers.
2533 (avr_emit_movmemhi, avr_out_movmem): New functions.
2535 * config/avr/predicates.md (nox_general_operand): Handle new
2537 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
2538 (adjust_len): Add xload, movmem.
2539 (SP_ADDR): New define_constants.
2540 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
2541 (enabled): Handle them.
2542 (load<mode>_libgcc): New expander.
2543 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
2544 (xload8_A, xload<mode>_A): New insn-and-splits.
2545 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
2546 (mov<mode>): Handle new address spaces.
2547 (movmemhi): Rewrite using avr_emit_movmemhi.
2548 (MOVMEM_r_d): New mode attribute.
2549 (movmem_<mode>, movmem_qi_elpm): New insns.
2550 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
2551 C-code. Use label instead of hard-coded instrunction lengths.
2553 2011-11-18 Martin Jambor <mjambor@suse.cz>
2555 PR tree-optimization/50605
2556 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
2557 of IPA invariant decls.
2559 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2561 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
2562 mark_dfs_back_edges.
2564 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
2567 * configure.ac: Remove ranlib special-casing for Darwin.
2568 * configure: Regenerate.
2570 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
2572 PR tree-optimization/51118
2573 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
2574 before using TREE_TYPE accessor on expr.
2576 2011-11-17 Jan Hubicka <jh@suse.cz>
2579 * i386.c (atom_cost): Fix 32bit memset description.
2580 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
2582 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
2584 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
2585 when not optimizing always use rep movsb or lincall; do not produce
2586 word sized loops when optimizing memset for size (to avoid need
2587 for large constants).
2588 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
2589 choose unroll factors better; always do 128bit moves when producing
2590 SSE loops; do not produce loopy epilogue when size is too small.
2591 (promote_duplicated_reg_to_size): Do not look into desired alignments
2592 when doing vector expansion.
2593 (ix86_expand_setmem): Track better when promoted value is available;
2594 choose unroll factors more sanely. Output loopy epilogue only
2597 2011-11-17 Steve Ellcey <sje@cup.hp.com>
2600 * output.h (fprint_w): Remove.
2601 * final.c (fprint_w): Remove.
2602 (output_addr_const): Change fprint_w back to fprintf.
2604 2011-11-17 Andrew Pinski <apinski@cavium.com>
2606 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
2608 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
2610 * builtins.c (expand_builtin): Remove 4th parameter representing
2611 weak/strong mode when __atomic_compare_exchange becomes a library call.
2613 2011-11-17 Richard Henderson <rth@redhat.com>
2615 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2616 new pseudo for target after convert_modes.
2617 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2619 2011-11-17 Richard Henderson <rth@redhat.com>
2621 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2622 new pseudo for target after convert_modes.
2623 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2625 2011-11-17 Richard Henderson <rth@redhat.com>
2627 * builtins.c (expand_builtin_mem_thread_fence): Remove.
2628 (expand_builtin_mem_signal_fence): Remove.
2629 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
2630 (expand_builtin_sync_synchronize): Likewise.
2631 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
2632 * optabs.c (expand_asm_memory_barrier): Split out from
2633 expand_builtin_mem_signal_fence.
2634 (expand_mem_thread_fence): New, a combination of code from
2635 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
2636 (expand_mem_signal_fence): Moved and renamed from
2637 expand_builtin_mem_signal_fence.
2638 (expand_atomic_exchange): Use expand_mem_thread_fence.
2639 (expand_atomic_load, expand_atomic_store): Likewise.
2640 * expr.h, optabs.h: Update decls.
2642 2011-11-17 Bin Cheng <bin.cheng@arm.com>
2644 PR rtl-optimization/50663
2645 * cprop.c (implicit_set_indexes): New global variable.
2646 (insert_set_in_table): Add additional parameter and record implicit
2648 (hash_scan_set): Add additional parameter and pass it to above.
2649 (hash_scan_insn): Pass false to hash_scan_set.
2650 (compute_hash_table_work): Pass true to hash_scan_set.
2651 (compute_cprop_data): Add implicit set to AVIN of block which the
2652 implicit set is recorded for.
2653 (one_cprop_pass): Handle implicit_set_indexes array.
2655 2011-11-17 Michael Matz <matz@suse.de>
2659 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
2661 (remove_unused_locals): Ditto.
2663 2011-11-16 Richard Henderson <rth@redhat.com>
2665 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
2666 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
2667 (alpha_split_atomic_exchange_12): Likewise.
2668 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
2670 2011-11-16 Joseph Myers <joseph@codesourcery.com>
2672 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
2674 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
2676 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
2677 Default to minimum alignment if decl is NULL.
2679 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
2681 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
2683 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2685 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2687 * doc/invoke.texi: Document AMD bdver1 and btver1.
2689 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
2690 Bernd Schmidt <bernds@coudesourcery.com>
2691 Sebastian Huber <sebastian.huber@embedded-brains.de>
2694 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
2695 the base reg is stored iff compiling for Thumb1.
2697 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
2699 PR tree-optimization/49960
2700 * tree-data-ref.c (initialize_data_dependence_relation): Add
2702 Remove call to compute_self_dependence.
2703 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
2704 (compute_self_dependence): Remove old code. Add call to
2705 compute_affine_dependence.
2706 (compute_all_dependences): Remove call to compute_self_dependence.
2707 Add call to compute_affine_dependence.
2709 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2712 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2713 endian targets if the source cannot be exactly covered by word
2716 2011-11-15 Joseph Myers <joseph@codesourcery.com>
2718 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
2721 2011-11-15 Richard Henderson <rth@redhat.com>
2723 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
2724 (alpha_post_atomic_barrier): New.
2725 (alpha_split_atomic_op): New memmodel argument; honor it.
2726 (alpha_split_compare_and_swap): Take array of operands. Honor
2727 memmodel; always set bool output
2728 (alpha_expand_compare_and_swap_12): Similarly.
2729 (alpha_split_compare_and_swap_12): Similarly.
2730 (alpha_split_atomic_exchange): Similarly. Rename from
2731 alpha_split_lock_test_and_set.
2732 (alpha_expand_atomic_exchange_12): Similarly. Rename from
2733 alpha_expand_lock_test_and_set_12.
2734 (alpha_split_atomic_exchange_12): Similarly. Rename from
2735 alpha_split_lock_test_and_set_12.
2736 * config/alpha/alpha-protos.h: Update.
2737 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
2738 * config/alpha/constraints.md ("w"): New.
2739 * config/alpha/predicates.md (mem_noofs_operand): New.
2740 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
2741 sync_compare_and_swap<mode>; add the new parameters.
2742 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
2743 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
2744 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
2745 (atomic_<op><mode>): Update from sync_<op><mode>.
2747 2011-11-16 Tom de Vries <tom@codesourcery.com>
2749 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
2751 2011-11-16 Alan Modra <amodra@gmail.com>
2753 PR rtl-optimization/51051
2755 * function.c (thread_prologue_and_epilogue_insns): Guard
2756 emitting return with single_succ_p test.
2758 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
2760 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
2761 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
2763 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
2765 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
2766 (vec_pack_sfix_trunc_v2df): Ditto.
2767 (vec_pack_sfix_v2df): Ditto.
2768 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
2769 avx_vec_concatv8si patterns.
2770 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
2771 avx_vec_concatv8si patterns.
2773 2011-11-15 Torvald Riegel <triegel@redhat.com>
2775 * c-parser.c (c_parser_transaction_expression): Require parentheses
2776 when parsing transaction expressions.
2778 2011-11-15 Tristan Gingold <gingold@adacore.com>
2780 * incpath.c (get_added_cpp_dirs): New function.
2781 * incpath.h (get_added_cpp_dirs): Declare.
2782 * config/vms/vms-c.c (vms_c_register_includes): New function.
2783 (vms_std_modules): New variable.
2784 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
2785 (vms_c_register_includes): Declare.
2787 2011-11-15 Tristan Gingold <gingold@adacore.com>
2789 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
2790 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
2791 * config/vms/vms-c.c (saved_extern_prefix): New variable.
2792 (vms_pragma_extern_prefix): New function.
2793 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
2795 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
2798 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
2799 (REGISTER_TARGET_PRAGMAS): New define.
2800 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
2801 (avr_load_libgcc_p): New.
2802 (avr_register_target_pragmas): New.
2803 (asm_output_external_libcall): Remove.
2804 (avr_log_t): Add field "progmem". Order alphabetically.
2805 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
2806 * config/avr/avr-c.c (langhooks.h): New include.
2807 (avr_register_target_pragmas): New function. Register address
2809 (avr_cpu_cpp_builtins): Add built-in define __PGM.
2811 * config/avr/avr.c: Include "c-family/c-common.h".
2812 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
2813 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
2814 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
2815 (avr_addr_space_subset_p): ...this new static function.
2816 (TARGET_ADDR_SPACE_CONVERT): Define to...
2817 (avr_addr_space_convert): ...this new static function.
2818 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
2819 (avr_addr_space_address_mode): ...this new static function.
2820 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
2821 (avr_addr_space_pointer_mode): ...this new static function.
2822 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
2823 (avr_addr_space_legitimate_address_p): ...this new static function.
2824 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
2825 (avr_addr_space_legitimize_address): ...this new static function.
2826 (avr_mode_code_base_reg_class): Handle address spaces.
2827 (avr_regno_mode_code_ok_for_base_p): Ditto.
2828 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
2829 (avr_option_override): Initialize them.
2830 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
2832 (avr_pgm_segment): New static function.
2833 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
2834 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
2835 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
2836 avr_out_lpm to handle loads from progmem.
2837 (avr_load_libgcc_p): New static function.
2838 (avr_progmem_p): Test if decl is in flash.
2839 (avr_pgm_pointer_const_p): New static function.
2840 (avr_nonconst_pointer_addrspace): New static function.
2841 (avr_pgm_check_var_decl): New static function.
2842 (avr_insert_attributes): Use it. Change error message to report
2843 cause (progmem or address space) when code wants to write to flash.
2844 (avr_section_type_flags): Unset section flag SECTION_BSS for
2847 * config/avr/predicates.md (nop_general_operand): New predicate.
2848 (nox_general_operand): New predicate.
2849 * config/avr/avr.md (LPM_REGNO): New define_constant.
2850 (load<mode>_libgcc): New expander.
2851 (*load.<mode>.libgcc): New insn.
2852 (mov<mode>): Handle loads from non-generic AS.
2853 (movmemhi): Ditto. Propagate address space information to newly
2855 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
2856 to nox_general_operand.
2857 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
2858 nop_general_operand.
2859 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
2860 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
2861 (split-lpmx): New split.
2862 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
2863 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
2865 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
2867 * ipa-cp.c (ipa_value_from_jfunc): Make global.
2868 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
2869 (get_indirect_edge_target): Rename, make global.
2870 (devirtualization_time_bonus, estimate_local_effects,)
2871 (ipcp_discover_new_direct_edges): Update.
2872 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
2873 Generalize to also handle types. Rename to ...
2874 (evaluate_properties_for_edge): Use instead of
2875 evaluate_conditions_for_edge.
2876 (estimate_edge_devirt_benefit): New function.
2877 (estimate_calls_size_and_time): Use it.
2878 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
2879 (inline_merge_summary): Update.
2880 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
2881 parameter information at the call site and pass it on to subroutines.
2882 * tree-inline.c (estimate_num_insns): Distinguish between direct and
2884 (init_inline_once): Set size and time costs or indirect calls.
2885 * tree-inline.h (eni_weights): Add indirect_call_cost.
2887 2011-11-15 Tom de Vries <tom@codesourcery.com>
2889 PR tree-optimization/51005
2890 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
2891 mark_basic_block_deleted.
2892 (update_worklist): Inline purge_bbs.
2893 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
2894 (delete_block_update_dominator_info): Remove.
2895 (replace_block_by): Remove update_vops parameter. Partially evaluate
2896 for update_vops == false.
2897 (apply_clusters): Remove update_vops parameter. Remove update_vops
2898 argument in replace_block_by call.
2899 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
2900 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
2901 Remove call to purge_bbs. Add calls to calculate_dominance_info and
2902 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
2903 update_debug_stmts. Mark vop var for renaming, if necessary.
2905 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
2907 PR rtl-optimization/51051
2908 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
2909 move would cause fallthrough into the exit block.
2911 2011-11-14 Richard Henderson <rth@redhat.com>
2913 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
2915 (emit_store_conditional): Likewise.
2916 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
2917 (rs6000_adjust_atomic_subword): New.
2918 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
2919 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
2920 for pre-reload expansion.
2921 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
2922 rs6000_expand_compare_and_swapqhi): Merge into ...
2923 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
2924 rs6000_split_lock_test_and_set; expand immediately. Handle
2926 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
2927 from UNSPECV_LWSYNC.
2928 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
2929 (mem_thread_fence): New.
2930 (hwsync): Rename from memory_barrier.
2931 (*hwsync): Rename from *sync_internal.
2932 (lwsync, *lwsync): Mirror hwsync implementation.
2933 (isync): Don't reference memory.
2935 (atomic_load<INT>, atomic_store<INT>): New.
2936 (ATOMIC): New mode iterator.
2937 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
2938 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
2939 (sync_compare_and_swap<GPR>): Remove.
2940 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
2941 (sync_compare_and_swapqhi_internal): Remove.
2942 (sync_lock_test_and_set<GPR>): Remove.
2943 (sync_<FETCHOP><INT1>): Remove.
2944 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
2945 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
2946 (sync_old_<FETCHOP><GPR>): Remove.
2947 (*sync_old_<FETCHOP>si_internal): Remove.
2948 (*sync_old_<FETCHOP>di_internal): Remove.
2949 (sync_old_nand<INT1>): Remove.
2950 (*sync_old_nand<GPR>_internal): Remove.
2951 (sync_new_<FETCHOP><GPR>): Remove.
2952 (*sync_new_<FETCHOP>si_internal): Remove.
2953 (*sync_new_<FETCHOP>di_internal): Remove.
2954 (sync_new_nand<INT1>): Remove.
2955 (*sync_new_nand<GPR>_internal): Remove.
2956 (*atomic_andsi, *atomic_anddi): Remove.
2957 (*sync_addshort_internal, *sync_subshort_internal): Remove.
2958 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
2959 (*sync_boolcshort_internal): Remove.
2960 (sync_lock_release<INT1>): Remove.
2961 (atomic_compare_and_swap<INT1>): New.
2962 (atomic_exchange<INT1>): New.
2963 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
2964 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
2965 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
2967 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2969 * config/i386/sse.md (round<mode>2): Use register_operand for
2970 operand 1 predicate.
2971 (round<mode>2_sfix): Ditto.
2972 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
2974 2011-11-14 Nathan Sidwell <nathan@acm.org>
2976 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
2978 2011-11-14 Jan Hubicka <jh@suse.cz>
2981 * config/i386/i386.c (core cost model): Correct pasto.
2983 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2985 * config/i386/sse.md (round<mode>2_sfix): New expander.
2986 (round<mode>2_vec_pack_sfix): Ditto.
2987 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
2988 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2989 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
2990 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
2991 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
2992 * config/i386/i386.c (ix86_builtins): Add
2993 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
2994 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
2995 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
2996 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
2997 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
2998 __builtin_ia32_roundps_az_sfix{,256} descriptions.
2999 (ix86_expand_sse_round_vec_pack_sfix): New.
3000 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
3001 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
3002 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
3003 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
3004 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
3005 (ix86_builtin_vectorized_function): Handle
3006 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
3007 BUILT_IN_{I,L,LL}ROUND{,F}
3009 2011-11-14 Jan Hubicka <jh@suse.cz>
3012 * cgraph.h (varpool_externally_visible_p): Declare.
3013 (varpool_add_new_variable): Declare.
3014 * tree-emultls.c (get_emutls_init_templ_addr,
3015 new_emutls_decl): Use varpool_add_new_variable.
3016 * ipa.c (varpool_externally_visible_p): Export.
3017 * varpool.c (varpool_add_new_variable): New function.
3019 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
3020 Jan Hubicka <jh@suse.cz>
3022 * config/i386/i386.h (processor_costs): Add second dimension to
3023 stringop_algs array.
3024 * config/i386/i386.c (cost models): Initialize second dimension of
3025 stringop_algs arrays.
3026 (core_cost): New costs based on generic64 costs with updated stringop
3028 (promote_duplicated_reg): Add support for vector modes, add
3030 (promote_duplicated_reg_to_size): Likewise.
3031 (processor_target): Set core costs for core variants.
3032 (expand_set_or_movmem_via_loop_with_iter): New function.
3033 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
3034 different loops, produced by this function.
3035 (emit_strset): New function.
3036 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
3037 use SSE-moves where possible.
3038 (expand_setmem_epilogue): Likewise.
3039 (expand_movmem_prologue): Likewise for prologue.
3040 (expand_setmem_prologue): Likewise.
3041 (expand_constant_movmem_prologue): Likewise.
3042 (expand_constant_setmem_prologue): Likewise.
3043 (decide_alg): Add new argument align_unknown. Fix algorithm of
3044 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
3045 (decide_alignment): Update desired alignment according to chosen move
3047 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
3048 (ix86_expand_setmem): Likewise.
3049 (ix86_slow_unaligned_access): Implementation of new hook
3050 slow_unaligned_access.
3051 * config/i386/i386.md (strset): Enable half-SSE moves.
3052 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
3053 (vec_dupv2di): Add expand for vec_dupv2di.
3055 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
3059 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
3060 * varasm.c (default_elf_internal_label): Remove.
3062 2011-11-14 Kai Tietz <ktietz@redhat.com>
3064 * gcov.c (generate_results): Add missing semicolon and correct indent.
3066 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
3069 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
3071 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
3073 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
3074 to @pxref{Function Attributes}.
3076 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
3079 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
3081 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
3082 taking the default configuration into account.
3084 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
3086 * doc/install.texi (Specific): Fix anchor for
3087 x86_64-*-solaris2.1[0-9]*.
3089 2011-11-13 Nathan Sidwell <nathan@acm.org>
3091 * gcov.c (source_prefix, source_length): New globals.
3092 (flag_relative_only): Likewise.
3093 (print_usage, options, process_args): Update.
3094 (generate_results): Use coverage.name, check
3095 flag_relative_only. Adjust messages.
3096 (find_source): Check source_prefix.
3097 (output_lines): Use coverage.name, adjust messages.
3098 * doc/gcov.texi (Invoking Gcov): Document new options.
3100 2011-11-12 Jason Merrill <jason@redhat.com>
3103 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
3104 (gimplify_modify_expr): Don't try to simplify it.
3106 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
3109 * config/elfos.h (STRING_ASM_OP): Define.
3110 * varasm.c (default_elf_asm_output_limited_string): Use it.
3113 * gcc/configure.ac: Check for stpcpy declaration.
3114 * system.h: Declare it if not.
3115 * config.in, configure: Regenerate.
3117 2011-11-12 Richard Henderson <rth@redhat.com>
3119 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
3120 nonimmediate_operand for the destination.
3121 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
3123 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
3124 don't pass the target to expand_atomic_compare_and_swap.
3125 (expand_builtin_atomic_compare_exchange): Likewise.
3127 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
3128 * config/sh/sh.c (sh_init_sync_libfuncs): New.
3130 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
3131 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
3132 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
3134 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
3137 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
3138 Only expand a symbol ref. into an access when the entity is defined
3141 2011-11-12 Jan Hubicka <jh@suse.cz>
3144 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
3146 2011-11-12 Nathan Sidwell <nathan@acm.org>
3148 * gcov.c (struct name_map): New.
3149 (names, n_names, a_names): New global vars.
3150 (print_usage): Adjust usage.
3151 (generate_results): Canonicalize main file name.
3152 (release_structures): Adjust.
3153 (name_search, name_sort): New callbacks.
3154 (find_source): Look for and create a canonical name.
3155 (canonicalize_name): New.
3156 (make_gcov_file_name): Reimplement and fix mangling.
3158 * doc/gcov.texi: Update documentation about path preservation.
3160 2011-11-11 David S. Miller <davem@davemloft.net>
3162 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
3163 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
3165 2011-11-11 Jakub Jelinek <jakub@redhat.com>
3167 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
3169 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
3171 (ix86_expand_epilogue): Use it.
3172 * config/i386/i386.md (return, simple_return): Call it in the
3175 PR tree-optimization/51091
3176 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
3177 rhs also in the va_list_simple_ptr case.
3179 PR tree-optimization/51058
3180 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
3181 (vect_schedule_slp): Call it.
3182 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
3183 don't replace scalar calls with setting of their lhs to zero here.
3185 PR tree-optimization/51074
3186 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
3187 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
3188 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
3189 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
3190 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
3191 CONSTRUCTOR operands.
3192 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
3194 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
3195 to 0 .. 2 * elements - 1.
3197 2011-11-11 Richard Henderson <rth@redhat.com>
3199 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
3200 (dump_gimple_omp_atomic_store): Likewise.
3201 * optabs.c (can_atomic_exchange_p): New.
3202 * optabs.h (can_atomic_exchange_p): Declare.
3203 * omp-low.c (expand_omp_atomic_load): Implement.
3204 (expand_omp_atomic_store): Likewise.
3205 (expand_omp_atomic): Update for new arguments to load/store.
3207 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
3209 * cprop.c: Adjust outdated comments throughout.
3210 (hash_scan_set): Rename PAT parameter into SET.
3211 (cprop_pavloc): Rename into...
3212 (cprop_avloc): ...this.
3213 (cprop_absaltered): Rename into...
3214 (cprop_kill): ...this.
3215 (alloc_cprop_mem): Adjust for above renaming.
3216 (free_cprop_mem): Likewise.
3217 (compute_cprop_data): Likewise.
3218 (compute_local_properties): Rename TRANSP parameter into KILL and
3219 adjust throughout. Rework comments.
3220 (try_replace_reg): Fix long line.
3221 (cprop_jump): Likewise.
3222 (constprop_register): Fix prototype and take INSN last.
3223 (cprop_insn): Adjust calls to above function. Fix long lines.
3224 (bypass_block): Likewise.
3225 (one_cprop_pass): Likewise.
3227 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
3229 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
3230 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
3232 2011-11-11 Jason Merrill <jason@redhat.com>
3234 * varasm.c (default_elf_asm_output_limited_string): #ifdef
3236 (default_elf_asm_output_ascii): Likewise.
3238 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
3241 * config/i386/constraints.md (j): New address constraint.
3242 * config/i386/predicates.md (lea_address_operand): Redefine as
3244 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
3245 (*lea_4_zext): Ditto.
3247 2011-11-11 David S. Miller <davem@davemloft.net>
3250 2011-11-05 David S. Miller <davem@davemloft.net>
3252 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3253 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3254 (*zero_extend_v8qi_<P:mode>_insn,
3255 *zero_extend_v4hi_<P:mode>_insn): New insns.
3256 * config/sparc/sparc.c (vector_init_move_words,
3257 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3258 sparc_expand_vector_init_vis1): New functions.
3259 (vector_init_bshuffle): Rewrite to handle more cases and make use
3260 of locs[] array prepared by vector_init_prepare_elts.
3261 (vector_init_fpmerge, vector_init_faligndata): Delete.
3262 (sparc_expand_vector_init): Rewrite using new infrastructure.
3264 2011-11-11 Jakub Jelinek <jakub@redhat.com>
3266 * opts-common.c (generate_canonical_option): Free opt_text
3267 it it has been allocated here and not stored anywhere.
3269 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
3271 (vect_create_new_slp_node): Don't allocate node before checking stmt
3273 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
3274 free def_stmts vectors and additionally free oprnd_info.
3275 (vect_build_slp_tree): Adjust callers. Call it even if
3276 stop_recursion. If vect_create_new_slp_node or
3277 vect_build_slp_tree fails, properly handle freeing memory.
3278 If it succeeded, clear def_stmts in oprnd_info.
3280 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
3282 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
3283 multiple lines for readability.
3284 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
3285 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
3286 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
3287 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
3288 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
3289 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
3291 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
3292 serving as fast replacements for fprintf integer to string conversions.
3293 (sprint_ul_rev): Internal helper for the above.
3294 (output_addr_const) <CONST_INT>: Don't use fprintf.
3295 * varasm.c: Fix some whitespace inconsistencies.
3296 (default_elf_asm_output_limited_string): New.
3297 (default_elf_asm_output_ascii): Likewise.
3298 (default_elf_internal_label): Likewise.
3299 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
3300 stpcpy instead of sprintf.
3301 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
3302 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
3303 STRING_LIMIT macros.
3304 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
3305 provide the same functionality.
3306 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
3308 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3310 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
3312 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3315 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
3316 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
3317 (expand_builtin): Add cases for test_and_set and clear.
3318 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
3319 (BUILT_IN_ATOMIC_CLEAR): New.
3321 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
3324 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
3325 value in the current line table.
3327 2011-11-10 Nathan Sidwell <nathan@acm.org>
3329 * gcov.c (struct function_info): Make src an index, not a pointer.
3330 (struct source_info): Remove index and next source fields.
3331 (fn_end): New static var.
3332 (sources_index): Remove.
3333 (sources): Now a pointer to an array, not a list.
3334 (n_sources, a_sources): New.
3335 (process_file): Adjust for changes to read_graph_file. Insert
3336 functions into source lists and check line numbers here.
3337 (generate_results): Only allocate lines for sources with
3338 contents. Adjust for source array.
3339 (release_structures): Likewise.
3340 (find_source): Return source index, adjust for source array.
3341 (read_graph_file): Return function list. Don't insert into source
3343 (read_count_file): Take list of functions.
3344 (solve_flow_graph): Reverse the arc lists here.
3345 (add_line_counts): Adjust for source array.
3347 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3350 * tree-object-size.c (addr_object_size): Check TREE_CODE of
3351 MEM_REF's operand rather than code of the MEM_REF itself.
3353 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3355 PR rtl-optimization/51040
3356 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
3357 be AND followed by NOT.
3358 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
3359 should be AND followed by NOT.
3361 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3363 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
3364 use &(P)->base even if P is NULL.
3366 PR rtl-optimization/51023
3367 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
3368 val_signbit_known_clear_p for signed comparison narrowing
3369 optimization. Don't check for non-VOIDmode, use
3370 HWI_COMPUTABLE_MODE_P macro.
3371 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
3372 Optimize even when const_op is equal to GET_MODE_MASK (mode),
3373 don't optimize if const_op is negative.
3375 2011-11-10 Richard Guenther <rguenther@suse.de>
3377 PR tree-optimization/51042
3378 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
3379 self-referential expressions. Refactor code to avoid duplication.
3381 2011-11-10 Richard Guenther <rguenther@suse.de>
3383 PR tree-optimization/51070
3384 * tree-loop-distribution.c (generate_builtin): Do not replace
3385 the loop with a builtin if the partition contains statements which
3386 results are used outside of the loop.
3387 (pass_loop_distribution): Verify and collect.
3389 2011-11-10 Richard Guenther <rguenther@suse.de>
3391 PR tree-optimization/51030
3392 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
3393 (value_replacement): Use it to handle trivial non-empty
3394 intermediate blocks.
3396 2011-11-10 Richard Guenther <rguenther@suse.de>
3399 * gimple.c (gimple_has_side_effects): Remove checking code
3400 that doesn't belong here.
3402 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
3404 PR tree-optimization/51058
3405 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
3407 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3409 PR tree-optimization/51000
3410 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
3411 a pattern stmt for a bool store, adjust DR_STMT too.
3412 Don't handle bool conversions to single bit precision lhs.
3413 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
3414 stmt, remove its related stmt and free its stmt_vinfo.
3415 (free_stmt_vec_info): Free also pattern stmt's vinfo and
3416 pattern def stmt's vinfo.
3417 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
3418 free pattern stmt's vinfo here.
3419 (vect_transform_loop): When calling vect_remove_stores,
3420 do gsi_next first and don't call gsi_remove. If not strided
3421 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
3423 2011-11-09 Jakub Jelinek <jakub@redhat.com>
3426 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
3427 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
3430 * function.h (requires_stack_frame_p): New prototype.
3431 * function.c (requires_stack_frame_p): No longer static.
3432 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
3433 stack_realign_fp was just a conservative guess for a function
3434 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
3435 and stack realignment.
3437 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
3439 PR preprocessor/51061
3440 * incpath.c (merge_include_chains): Make sure to not pass null
3441 pointers to free_path.
3443 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
3445 * doc/invoke.texi ([Option Summary, C++ Language Options]):
3446 Add -Wzero-as-null-pointer-constant.
3448 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3450 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
3451 * config/arm/arm-tables.opt: Regenerate.
3452 * config/arm/arm-tune.md: Likewise.
3453 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
3454 * doc/invoke.texi: Document -mcpu=cortex-a7.
3456 2011-11-09 Richard Guenther <rguenther@suse.de>
3459 2011-11-09 Richard Guenther <rguenther@suse.de>
3461 * tree-cfg.c (verify_gimple_call): Verify that
3462 gimple_call_cannot_inline_p is returning a conservative
3463 correct result according to gimple_check_call_matching_types.
3465 2011-11-09 Richard Guenther <rguenther@suse.de>
3467 PR tree-optimization/51039
3468 * tree-cfg.c (verify_gimple_call): Verify that
3469 gimple_call_cannot_inline_p is returning a conservative
3470 correct result according to gimple_check_call_matching_types.
3471 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
3472 code dealing with un-inlinablility.
3473 * gimple-streamer-in.c (input_gimple_stmt): Update the
3476 2011-11-09 Richard Guenther <rguenther@suse.de>
3478 PR tree-optimization/51039
3479 * tree-inline.c (setup_one_parameter): Always perform a
3480 valid gimple type change.
3481 (declare_return_variable): Likewise.
3483 2011-11-09 Jakub Jelinek <jakub@redhat.com>
3485 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
3486 vconduv4sfv4si): New patterns.
3487 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
3488 different dest_mode from comparison mode.
3490 2011-11-09 Richard Guenther <rguenther@suse.de>
3492 * gimple-fold.c (canonicalize_constructor_val): Mark
3493 address-taken variables addressable.
3495 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
3497 PR tree-optimization/51015
3498 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
3499 vectype to be set for pattern def stmts.
3501 2011-11-09 Alan Modra <amodra@gmail.com>
3503 * function.c (bb_active_p): Delete.
3504 (dup_block_and_redirect, active_insn_between): New functions.
3505 (convert_jumps_to_returns, emit_return_for_exit): New functions,
3507 (thread_prologue_and_epilogue_insns): ..here. Delete
3508 shadowing variables. Don't do prologue register clobber tests
3509 when shrink wrapping already failed. Delete all last_bb_active
3510 code. Instead compute tail block candidates for duplicating
3511 exit path. Remove these from antic set. Duplicate tails when
3512 reached from both blocks needing a prologue/epilogue and
3513 blocks not needing such.
3514 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
3516 * bb-reorder.c (get_uncond_jump_length): Make global.
3517 * bb-reorder.h (get_uncond_jump_length): Declare.
3518 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
3519 (rtl_split_edge): Likewise. Warning fix.
3520 (rtl_duplicate_bb): New function.
3521 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
3522 * Makefile.in (function.o): Update dependencies.
3524 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3525 Georg-Johann Lay <avr@gjlay.de>
3527 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
3529 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3530 * doc/tm.texi: Regenerate.
3532 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
3534 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3535 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
3536 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3537 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
3539 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
3540 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
3541 (avr_regno_mode_code_ok_for_base_p): Ditto.
3542 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
3543 (avr_regno_mode_code_ok_for_base_p): Ditto.
3544 (avr_reg_ok_for_addr_p): Pass AS down to
3545 avr_regno_mode_code_ok_for_base_p.
3547 * addresses.h (base_reg_class): Add address space argument.
3548 Pass to MODE_CODE_BASE_REG_CLASS.
3549 (ok_for_base_p_1): Add address space argument. Pass to
3550 REGNO_MODE_CODE_OK_FOR_BASE_P.
3551 (regno_ok_for_base_p): Add address space argument. Pass to
3554 * regrename.c (scan_rtx_address): Add address space argument.
3555 Pass address space to regno_ok_for_base_p and base_reg_class.
3556 Update recursive calls.
3557 (scan_rtx): Pass address space to scan_rtx_address.
3558 (build_def_use): Likewise.
3559 * regcprop.c (replace_oldest_value_addr): Add address space
3560 argument. Pass to regno_ok_for_base_p and base_reg_class.
3561 Update recursive calls.
3562 (replace_oldest_value_mem): Pass address space to
3563 replace_oldest_value_addr.
3564 (copyprop_hardreg_forward_1): Likewise.
3566 * reload.c (find_reloads_address_1): Add address space argument.
3567 Pass address space to base_reg_class and regno_ok_for_base_p.
3568 Update recursive calls.
3569 (find_reloads_address): Pass address space to base_reg_class,
3570 regno_ok_for_base_p, and find_reloads_address_1.
3571 (find_reloads): Pass address space to base_reg_class.
3572 (find_reloads_subreg_address): Likewise.
3574 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
3575 (ok_for_base_p_nonstrict): Add address space argument. Pass to
3577 (record_address_regs): Add address space argument. Pass to
3578 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
3579 (record_operand_costs): Pass address space to record_address_regs.
3580 (scan_one_insn): Likewise.
3582 * caller-save.c (init_caller_save): Update call to base_reg_class.
3583 * ira-conflicts.c (ira_build_conflicts): Likewise.
3584 * reload1.c (maybe_fix_stack_asms): Likewise.
3586 2011-11-08 Michael Matz <matz@suse.de>
3588 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
3590 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
3592 * tree.h (TREE_CLOBBER_P): New macro.
3593 * gimple.h (gimple_clobber_p): New inline function.
3594 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
3595 that go out of scope and live in memory.
3596 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
3598 * cfgexpand.c (decl_to_stack_part): New static variable.
3599 (add_stack_var): Allocate it, and remember mapping.
3600 (fini_vars_expansion): Deallocate it.
3601 (stack_var_conflict_p): Add early outs.
3602 (visit_op, visit_conflict, add_scope_conflicts_1,
3603 add_scope_conflicts): New static functions.
3604 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
3605 (expand_used_vars): Add scope conflicts.
3606 (expand_gimple_stmt_1): Expand clobbers to nothing.
3607 (expand_debug_expr): Ditto.
3609 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
3610 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
3611 refer to otherwise unused locals.
3612 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
3613 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
3614 SSA names aren't necessary.
3615 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
3616 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
3617 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
3619 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
3620 don't zero-initialize something.
3621 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
3622 clobber RHS, we don't want PHI nodes with those.
3624 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3626 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
3627 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
3629 2011-11-08 Richard Guenther <rguenther@suse.de>
3631 PR tree-optimization/51012
3632 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
3633 non-inlinable state.
3634 * cgraph.c (cgraph_make_edge_direct): Likewise.
3636 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
3638 PR rtl-optimization/47698
3639 * ifcvt.c (noce_operand_ok): Move around comment.
3641 2011-11-08 Richard Guenther <rguenther@suse.de>
3644 * lto-opts.c (append_to_collect_gcc_options): Split out from...
3645 (lto_write_options): ... here. Prepend frontend specific flags.
3647 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3649 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
3650 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
3652 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
3653 Handle vectorization of SLP calls.
3654 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
3655 (vect_transform_stmt): Adjust vectorizable_call caller, remove
3657 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
3659 (vect_build_slp_tree): Allow CALL_EXPR.
3661 2011-11-08 Richard Guenther <rguenther@suse.de>
3663 * gimple-fold.c (canonicalize_constructor_val): Make sure
3664 we have referenced vars setup before adding to them.
3666 2011-11-07 Richard Henderson <rth@redhat.com>
3667 Aldy Hernandez <aldyh@redhat.com>
3668 Andrew MacLeod <amacleod@redhat.com>
3669 Torvald Riegel <triegel@redhat.com>
3671 Merged from transactional-memory.
3673 * gtm-builtins.def: New file.
3674 * trans-mem.c: New file.
3675 * trans-mem.h: New file.
3677 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
3679 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
3680 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
3681 ix86_builtin_tm_load, ix86_builtin_tm_store,
3682 ix86_init_tm_builtins): New.
3683 (ix86_init_builtins): Initialize TM builtins.
3684 (struct ix86_attribute_table): Add "*tm regparm".
3685 * config/i386/i386-builtin-types.def (PV2SI): Define.
3687 Define V2SI_FTYPE_PCV2SI.
3688 Define V4SF_FTYPE_PCV4SF.
3689 Define V8SF_FTYPE_PCV8SF.
3690 Define VOID_PV2SI_V2SI.
3692 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
3693 tm-max-aggregate-size.
3694 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
3695 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
3696 * doc/tm.texi: Regenerate.
3698 * attribs.c (apply_tm_attr): New.
3699 (init_attributes): Allow '*' prefix for overrides.
3700 (register_attribute): Likewise.
3701 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
3702 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
3703 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
3704 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
3705 ATTR_TMPURE_NOTHROW_LIST): New.
3706 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
3707 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
3708 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
3709 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
3710 * builtins.def: Include gtm-builtins.def. Add comments regarding
3711 transactional memory synchronization.
3712 (DEF_TM_BUILTIN): New.
3713 * c-parser.c (struct c_parser): Add in_transaction.
3714 (c_parser_transaction, c_parser_transaction_expression,
3715 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
3716 (c_parser_attribute_any_word): Split out from c_parser_attributes.
3717 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
3718 (c_parser_unary_expression): Same.
3719 * c-tree.h (c_finish_transaction): Declare.
3720 * c-typeck.c (c_finish_transaction): New.
3721 (build_function_call_vec): Call tm_malloc_replacement.
3722 * calls.c (is_tm_builtin): New.
3723 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
3724 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
3725 * cfgexpand.c (expand_call_stmt): Call
3726 mark_transaction_restart_calls.
3727 (gimple_expand_cfg): Free the tm_restart map.
3728 (mark_transaction_restart_calls): New.
3729 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
3730 * cgraph.c (dump_cgraph_node): Handle tm_clone.
3731 * cgraph.h (struct cgraph_node): Add tm_clone field.
3732 (decl_is_tm_clone): New.
3733 (struct cgraph_local_info): Add tm_may_enter_irr.
3734 (cgraph_copy_node_for_versioning): Declare.
3735 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
3736 copy analyzed from old version.
3737 * combine.c (distribute_notes): Handle REG_TM notes.
3738 * common.opt: Add -fgnu-tm.
3739 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
3740 (__do_global_dtors_aux): Deregister clone table.
3741 (frame_dummy): Register clone table.
3742 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
3744 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
3746 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
3747 * gimple-pretty-print.c: Include trans-mem.h.
3748 (dump_gimple_fmt): Add %x.
3749 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
3750 (dump_gimple_eh_else, dump_gimple_transaction): New.
3751 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3752 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
3753 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
3755 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
3756 (walk_gimple_stmt): Initialize and honor removed_stmt.
3757 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3758 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3759 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
3760 * gimple.h (struct gimple_statement_eh_else,
3761 gimple_statement_transaction, GTMA_*): New.
3762 (gimple_statement_d): Add gimple_statement_eh_else and
3764 (gimple_build_eh_else, gimple_build_transaction,
3765 gimple_fold_call, diagnose_tm_safe_errors): Declare.
3766 (get_call_expr_in): Remove prototype.
3767 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3768 (gimple_eh_else_n_body, gimple_eh_else_e_body,
3769 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
3770 gimple_transaction_body, gimple_transaction_label,
3771 gimple_transaction_label_ptr, gimple_transaction_subcode,
3772 gimple_transaction_set_body, gimple_transaction_set_label,
3773 gimple_transaction_set_subcode): New.
3774 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
3775 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
3776 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
3777 (gimplify_transaction): New.
3778 (gimplify_expr): Handle TRANSACTION_EXPR.
3779 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
3780 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
3782 * Makefile.in: Add trans-mem.o and dependencies.
3783 (BUILTINS_DEF): Add gtm-builtins.def.
3784 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
3785 (GTFILES): Add trans-mem.c.
3786 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
3787 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
3788 get_tm_clone_pair): Declare.
3789 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
3790 * passes.c (init_optimization_passes): Place transactional memory
3792 * print-tree.c (print_node): Dump tm-clone.
3793 * recog.c (peep2_attempt): Handle REG_TM.
3794 * reg-notes.def (TM): New.
3795 * rtlanal.c (alloc_reg_note): Handle REG_TM.
3796 * target.def (builtin_tm_load, builtin_tm_store): New.
3797 * targhooks.c (default_builtin_tm_load_store): New.
3798 * targhooks.h (default_builtin_tm_load_store): Declare.
3799 * timevar.def (TV_TRANS_MEM): New.
3800 * toplev.c (compile_file): Call finish_tm_clone_pairs.
3801 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
3802 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
3803 writes into the statements to update labels.
3804 (is_ctrl_altering_stmt): Add TM ending statements. Handle
3806 (verify_gimple_transaction): New.
3807 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
3808 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3809 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
3810 (dump_function_to_file): Display [tm-clone] if applicable.
3811 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
3812 (struct_ptr_hash): Same.
3813 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
3814 (replace_goto_queue_1): Likewise.
3816 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
3817 (lower_try_finally_nofallthru): Likewise.
3818 (lower_try_finally_onedest): Likewise.
3819 (lower_try_finally_copy): Likewise.
3820 (lower_try_finally_switch): Likewise.
3821 (lower_try_finally): Likewise.
3822 (decide_copy_try_finally): Likewise.
3823 (lower_eh_constructs_2): Likewise.
3824 (refactor_eh_r): Likewise.
3825 * tree-flow.h (struct gimple_df): Add tm_restart field.
3826 Define tm_restart_node.
3827 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
3828 (estimate_num_insns): Likewise.
3829 (init_inline_once): Init tm_cost.
3830 * tree-inline.h (struct eni_weights_d): Add tm_cost.
3831 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
3832 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
3833 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
3834 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3835 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3836 Add support for TM vector loads. Add support for TM logging builtins.
3837 (call_may_clobber_ref_p_1): Add support for vector stores.
3838 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
3839 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
3840 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3841 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
3842 (local_define_builtin): Handle ECF_TM_PURE.
3843 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
3844 * tree.def (TRANSACTION_EXPR): New.
3845 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
3846 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
3847 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
3848 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
3849 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
3850 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
3851 (struct tree_function_decl): Add tm_clone_flag.
3852 (struct_ptr_eq, struct_ptr_hash): New.
3853 (apply_tm_attr): Declare.
3854 (is_tm_safe_or_pure): New.
3855 (build_tm_abort_call, is_tm_safe, is_tm_pure,
3856 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
3857 tm_malloc_replacement): Declare.
3858 * varasm.c (tm_clone_hash): New.
3859 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
3860 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
3861 (struct tm_alias_pair): New. Declare VEC types for object.
3863 2011-11-07 Richard Henderson <rth@redhat.com>
3865 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
3866 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
3867 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
3868 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
3869 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
3870 rename from the direct_optab_index enum.
3871 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
3872 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
3873 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
3874 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
3875 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
3876 from the optab_table, not the direct_optab_table.
3877 (init_sync_libfuncs): Declare.
3878 (can_compare_and_swap_p): Update parameters.
3879 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
3880 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
3881 test for the legacy compare-and-swap libcall.
3882 (expand_atomic_exchange): Use the legacy test-and-set libcall.
3883 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
3884 (struct atomic_op_functions): Update for optab type changes.
3885 (maybe_emit_op): Likewise.
3886 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
3887 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
3888 to can_compare_and_swap_p.
3889 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
3890 (expand_omp_atomic_pipeline): Likewise.
3891 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
3892 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
3894 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
3896 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3898 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
3899 * config/i386/i386.c (enum ix86_builtins): Add
3900 IX86_BUILTIN_VEC_PACK_SFIX256.
3901 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
3902 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
3903 (ix86_builtin_vectorized_function): Also vectorize lrint using
3904 256-bit vectors for -mavx.
3906 2011-11-07 Anatoly Sokolov <aesok@post.ru>
3908 * config/cris/constraints.md: New file.
3909 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
3910 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
3911 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
3912 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
3913 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
3914 * config/cris/cris.c: Incule "tm-constrs.h".
3915 (cris_print_operand): Use satisfies_constraint_O.
3916 (cris_normal_notice_update_cc, cris_rtx_costs): Use
3917 satisfies_constraint_I.
3918 (cris_address_cost): Use satisfies_constraint_L.
3919 * config/cris/cris.md: Include "constraints.md".
3920 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
3921 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
3922 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
3923 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
3924 *extop<mode>si_swap_side): Use satisfies_constraint_N and
3925 satisfies_constraint_J.
3926 (moversideqi movemsideqi mover2side peephole2): Use
3927 satisfies_constraint_N and satisfies_constraint_J.
3928 (andu peephole2): Use satisfies_constraint_I and
3929 satisfies_constraint_O.
3931 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3933 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
3934 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
3936 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3938 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
3939 SWITCHABLE_TARGET can change the values during compilation.
3940 (expand_atomic_fetch_op): Handle parameter change ripples for
3941 get_atomic_op_for_code call.
3943 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3945 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
3947 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
3948 only when originated from that builtin.
3949 (expand_atomic_store): Expand to __sync_lock_release when originated
3951 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
3952 expand_atomic_exchange call originated from here.
3953 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
3954 call originated from here.
3955 (expand_builtin_atomic_exchange): Add origination flag.
3956 (expand_builtin_atomic_store): Add origination flag.
3957 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
3958 parameters to indicate implementation fall back options.
3960 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3962 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
3963 now, not only CONST_INT and CONST_DOUBLE.
3964 (output_movqi): Use output_reload_in_const.
3965 (output_reload_inhi): Ditto.
3966 (output_reload_insisf): Move assertion to output_reload_in_const.
3967 (avr_out_reload_inpsi): Ditto.
3969 2011-11-07 Nathan Sidwell <nathan@acm.org>
3971 * gcov.c (object_summary): Replace with ...
3972 (object_runs): ... this.
3973 (process_file): Remove functions with no data.
3974 (generate_results): Ignore files with no lines.
3975 (release_function): New helper, broken out of ...
3976 (release_structures): ... here. Use it.
3977 (read_count_file): Adjust for new data file format.
3978 (output_lines): Use object_runs.
3979 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
3980 (struct gcov_ctr_info): Move definition.
3981 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
3983 (struct gcov_info): Add merge function array, remove mask and
3984 counts. Trailing array is array of pointers to function info.
3985 * coverage.c (struct function_list): Replace counter numbers with
3986 counter arrays. Add fndecl field. GTYify.
3987 (counts_entry): Remove chain workspace.
3988 (functions_head): GTYify.
3989 (prg_n_ctrs): Remove.
3991 (tree_ctr_tables): Remove.
3992 (read_counts_file): Cope with blank entries and expect program
3993 summaries before functions. Don't warn on missing entries.
3994 (coverage_counter_alloc): Allocate individual function arrays.
3995 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
3996 for individual function arrays.
3997 (coverage_end_function): GTYify function list object. Finalize
3998 function's counter arrays.
3999 (build_var): New. Create a counter-related variable with
4000 appropriate linkage.
4001 (build_fn_info_type): Adjust for new runtime structure.
4002 (build_fn_info_value): Rename to ...
4003 (build_fn_info): ... here. Build new format data.
4004 (build_ctr_info_type, build_ctr_info_value): Remove.
4005 (build_info_type): New. Build new format data structure.
4006 (build_info): Adjust for new format data.
4007 (create_coverage): Likewise.
4008 * gcov-dump.c (tag_function): Recognize placeholders.
4010 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
4012 * config/avr/constraints.md (Cm2): New constraint for int -2.
4013 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
4014 (*negqihi2): New insn.
4016 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
4018 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
4019 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
4021 2011-11-07 Jakub Jelinek <jakub@redhat.com>
4023 * config/i386/i386.c (ix86_expand_builtin): If gather mask
4024 argument is known to have all high bits set, pass pc_rtx as
4025 second argument to the expander instead of op0.
4026 * config/i386/sse.md (*avx2_gathersi<mode>_2,
4027 *avx2_gatherdi<mode>_2): New patterns.
4028 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
4029 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
4030 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
4033 PR tree-optimization/50789
4034 * tree-vect-stmts.c (process_use): Add force argument, avoid
4035 exist_non_indexing_operands_for_use_p check if true.
4036 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
4037 STMT_VINFO_GATHER_P.
4038 (gen_perm_mask): New function.
4039 (perm_mask_for_reverse): Use it.
4040 (reverse_vec_element): Rename to...
4041 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
4042 generalize for any permutations.
4043 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
4044 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
4045 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
4046 * doc/tm.texi: Regenerate.
4047 * tree-data-ref.c (initialize_data_dependence_relation,
4048 compute_self_dependence): No longer static.
4049 * tree-data-ref.h (initialize_data_dependence_relation,
4050 compute_self_dependence): New prototypes.
4051 * tree-vect-data-refs.c (vect_check_gather): New function.
4052 (vect_analyze_data_refs): Detect possible gather load data refs.
4053 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
4054 (STMT_VINFO_GATHER_P): Define.
4055 (vect_check_gather): New prototype.
4056 * config/i386/i386-builtin-types.def: Add types for alternate
4058 * config/i386/sse.md (AVXMODE48P_DI): Remove.
4059 (VEC_GATHER_MODE): Rename mode_attr to...
4060 (VEC_GATHER_IDXSI): ... this.
4061 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
4062 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
4063 instead of <VEC_GATHER_MODE>.
4064 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
4065 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
4066 on src and mask operands.
4067 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
4068 instead of AVXMODE48P_DI.
4069 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
4070 * config/i386/i386.c (enum ix86_builtins): Add
4071 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
4072 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
4073 (ix86_init_mmx_sse_builtins): Create those builtins.
4074 (ix86_expand_builtin): Handle those builtins and adjust expansions
4075 of other gather builtins.
4076 (ix86_vectorize_builtin_gather): New function.
4077 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
4079 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
4081 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
4083 2011-11-07 Tristan Gingold <gingold@adacore.com>
4085 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
4086 * config/vms/t-vms: Add vms-c.o rule.
4087 * config/vms/vms-c.c: New file.
4088 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
4089 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
4091 2011-11-07 Tristan Gingold <gingold@adacore.com>
4093 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
4094 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
4095 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
4096 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
4097 (SUBTARGET_OS_CPP_BUILTINS): Define.
4098 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
4099 (MASK_RETURN_ADDR): Define in 64 bit mode.
4100 * config/ia64/vms.h: Likewise.
4101 * config/vms/vms.h: New file.
4102 * config/vms/vms64.h: New file.
4103 * config/alpha/vms64.h: Removed.
4104 * config/ia64/vms64.h: Removed.
4105 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
4106 Adjust for above change.
4108 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
4111 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
4112 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
4113 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
4114 (movdi_internal_rex64): Likewise.
4116 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
4118 PR rtl-optimization/47698
4119 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
4121 2011-11-07 Tristan Gingold <gingold@adacore.com>
4123 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
4125 (TARGET_OPTION_INIT_STRUCT): Define.
4126 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
4127 (TARGET_MAX_ANCHOR_OFFSET)
4128 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
4130 2011-11-06 Quentin Neill <quentin.neill@amd.com>
4132 Fix r180999, update ChangeLog
4133 * config.gcc: Add f16cintrin.h.
4134 * config/i386/f16cintrin.h: Add missing endif.
4136 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
4138 * config.gcc (arm*-*-rtemseabi*): New target.
4139 * config/arm/rtems-eabi.h: New.
4140 * config/arm/t-rtems-eabi: New.
4142 2011-11-06 David S. Miller <davem@davemloft.net>
4144 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
4145 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
4146 *zero_extend_v8qi_<P:mode>_insn,
4147 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
4148 and vec_duplicate instead of using an UNSPEC.
4150 2011-11-07 Alan Modra <amodra@gmail.com>
4153 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
4154 blockage for ABI_V4.
4156 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
4158 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
4159 libgcj version bump.
4160 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
4162 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
4164 * gcse.c: Adjust outdated comments throughout.
4165 (struct mem_conflict_info): New structure.
4166 (mems_conflict_for_gcse_p): Use it to communicate with caller.
4167 (load_killed_in_block_p): Pass it to note_stores.
4168 (hash_expr): Remove superfluous line break.
4169 (hash_scan_set): Rename PAT parameter into SET.
4170 (hash_scan_insn): Reorder cases.
4171 (canon_list_insert): Fix long line.
4172 (edge_list): Delete.
4173 (prune_expressions): Rename E local variable into EXPR.
4174 (compute_pre_data): Return struct edge_list * object.
4175 (pre_expr_reaches_here_p_work): Fix formatting.
4176 (process_insert_insn): Move around comment.
4177 (pre_edge_insert): Fix long line.
4178 (pre_insert_copies): Likewise.
4179 (gcse_emit_move_after): Swap SRC and DEST parameters.
4180 (pre_delete): Adjust call to gcse_emit_move_after.
4181 (pre_gcse): Take struct edge_list * parameter. Fix long line.
4182 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
4183 Use a local list of edges.
4184 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
4185 (pre_ldst_expr_hash): Fix long line.
4186 (free_ldst_mems): Rename into...
4187 (free_ld_motion_mems): ...this.
4188 (first_ls_expr): Delete.
4189 (next_ls_expr): Likewise.
4190 (print_ldst_list): Do not use above two functions.
4191 (simple_mem): Adjust interface.
4192 (compute_ld_motion_mems): Fix formatting.
4193 (update_ld_motion_stores): Reuse local variable.
4195 2011-11-06 Joseph Myers <joseph@codesourcery.com>
4197 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
4199 (build_null_declspecs): Initialize align_log and alignas_p fields.
4200 (declspecs_add_alignas): New.
4201 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
4202 (c_parser_declspecs): Handle _Alignas specifiers.
4203 (c_parser_alignas_specifier): New.
4204 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
4205 Diagnose _Alignof (expression).
4206 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
4207 (declspecs_add_alignas): Declare.
4208 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
4209 * ginclude/stdalign.h: New.
4210 * Makefile.in (USER_H): Add stdalign.h.
4212 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
4214 * regset.h (fixed_reg_set_regset): Declare.
4215 * dse.c: Include regset.h .
4216 (struct insn_info): Add member fixed_regs_live.
4217 (note_add_store_info): New typedef.
4218 (note_add_store): New function.
4219 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
4220 Use gen_add3_insn / gen_move_insn.
4221 Check new insn for unwanted clobbers before emitting it.
4222 (check_for_inc_dec): Rename to...
4223 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
4224 parameter. Changed all callers in file.
4225 (check_for_inc_dec, copy_fixed_regs): New functions.
4226 (scan_insn): Set fixed_regs_live field of insn_info.
4227 * rtl.h (check_for_inc_dec): Update prototype.
4228 * postreload.c (reload_cse_simplify): Take new signature of
4229 check_ind_dec into account.
4230 * reginfo.c (fixed_reg_set_regset): New variable.
4231 (init_reg_sets_1): Initialize it.
4233 2011-11-06 Jakub Jelinek <jakub@redhat.com>
4235 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
4238 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4240 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
4241 Remove dependence of declaration and target define on definition of
4242 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
4244 2011-11-06 Andrew Macleod <amacleod@redhat.com>
4245 Richard Henderson <rth@redhat.com>
4246 Aldy Hernandez <aldyh@redhat.com>
4248 Merged from cxx-mem-model.
4250 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
4251 * coretypes.h (enum memmodel): New. enumerated memory model type.
4252 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
4253 * genopinit,c (optabs): Add atomic direct optab handlers.
4254 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
4255 * builtin-types.def (BT_CONST_VOLATILE_PTR,
4256 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
4257 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
4258 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
4259 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
4260 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
4261 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
4262 * expr.h (expand_atomic_*): Add prototypes.
4263 (expand_{bool,val}_compare_and_swap): Remove prototypes.
4264 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
4266 * common.opt (Winvalid-memory-model): New warning flag.
4267 (finline-atomics): New. Flag to disable atomic inlining.
4268 * params.h (ALLOW_LOAD_DATA_RACES): New.
4269 (ALLOW_PACKED_LOAD_DATA_RACES): New.
4270 (ALLOW_PACKED_STORE_DATA_RACES): New.
4271 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
4272 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
4273 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
4274 * builtins.c (is_builtin_name): Handle __atomic.
4275 (get_memmodel): New. Extract memory model.
4276 (expand_expr_force_mode): New. Factor out common code for ensuring an
4277 integer argument is in the proper mode.
4278 (expand_builtin_sync_operation): Remove ignore param. Always call
4279 expand_atomic_fetch_op instead of the old expanders.
4280 (expand_builtin_compare_and_swap,
4281 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
4282 call atomic expanders instead of sync expanders.
4283 (expand_builtin_sync_lock_release): Call atomic_store expander.
4284 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
4285 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
4286 (expand_builtin_atomic_exchange): New.
4287 (fold_builtin_atomic_always_lock_free,
4288 expand_builtin_atomic_always_lock_free,
4289 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
4291 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
4292 expand_builtin_atomic_signal_fence): New.
4293 (expand_builtin_mem_signal_fence): New.
4294 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
4295 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
4296 * optabs.h (DOI_atomic_*): Define new atomics.
4297 (atomic_*_optab): Define.
4298 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
4300 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
4301 (expand_sync_lock_test_and_set): Remove.
4302 (expand_atomic_load, expand_atomic_store): New.
4303 (expand_atomic_exchange): New.
4304 (expand_atomic_compare_and_swap): New. Implements
4305 atomic_compare_exchange via compare and swap.
4306 (struct atomic_op_functions): Opcode table struct for fetch ops.
4307 (get_atomic_op_for_code): New. Return an opcode table entry.
4308 (maybe_emit_op): New. Try to emit a fetch op.
4309 (expand_atomic_fetch_op): New.
4310 (expand_val_compare_and_swap_1): Remove.
4311 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
4312 (expand_atomic_compare_and_swap): Rename from
4313 expand_atomic_compare_exchange. Rewrite to return both success and
4314 oldval return values; expand via both atomic and sync optabs.
4315 (can_compare_and_swap_p): New.
4316 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
4317 (maybe_gen_insn): Handle 7 and 8 operands.
4318 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
4319 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
4320 builtins instead of __sync builtins.
4321 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
4322 * doc/extend.texi: Document __atomic built-in functions.
4323 * doc/invoke.texi: Document data race parameters.
4324 * doc/md.texi: Document atomic patterns.
4325 * config/i386/i386.md (UNSPEC_MOVA): New.
4326 (UNSPECV_CMPXCHG): Split into ...
4327 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
4328 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
4329 * config/i386/sync.md (ATOMIC): New mode iterator.
4330 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
4331 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
4332 (mem_thread_fence): Rename from memory_barrier.
4333 Handle the added memory model parameter.
4334 (mfence_nosse): Rename from memory_barrier_nosse.
4335 (sync_compare_and_swap<CASMODE>): Split into ...
4336 (atomic_compare_and_swap<SWI124>): this and ...
4337 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
4338 (atomic_compare_and_swap_single<SWI>): Rename from
4339 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
4340 (atomic_compare_and_swap_double<DCASMODE>): Rename from
4341 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
4342 (*atomic_compare_and_swap_doubledi_pic): Rename from
4343 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
4344 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
4346 (*atomic_fetch_add_cmp<SWI>): Similarly.
4347 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
4348 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
4349 (sync_lock_test_and_set<SWI>): Merge with ...
4350 (atomic_exchange<SWI>): ... this.
4352 2011-11-6 Richard Guenther <rguenther@suse.de>
4354 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
4356 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
4358 * tree-vectorizer.h (vectorizable_condition): Add argument.
4359 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
4360 in SLP. Update calls to vectorizable_condition.
4361 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
4362 the arguments. Pass it to vect_is_simple_use_1.
4363 (vectorizable_condition): Add slp_node to the arguments. Support
4364 vectorization of basic blocks. Fail for reduction in SLP. Update
4365 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
4366 call vect_get_slp_defs to get vector operands.
4367 (vect_analyze_stmt): Update calls to vectorizable_condition.
4368 (vect_transform_stmt): Likewise.
4369 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
4370 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
4372 (vect_build_slp_tree): Handle COND_EXPR.
4373 (vect_analyze_slp_instance): Push pattern statements to root node.
4374 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
4376 2011-11-05 David S. Miller <davem@davemloft.net>
4378 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
4379 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
4380 (*zero_extend_v8qi_<P:mode>_insn,
4381 *zero_extend_v4hi_<P:mode>_insn): New insns.
4382 * config/sparc/sparc.c (vector_init_move_words,
4383 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
4384 sparc_expand_vector_init_vis1): New functions.
4385 (vector_init_bshuffle): Rewrite to handle more cases and make use
4386 of locs[] array prepared by vector_init_prepare_elts.
4387 (vector_init_fpmerge, vector_init_faligndata): Delete.
4388 (sparc_expand_vector_init): Rewrite using new infrastructure.
4390 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
4392 * config.gcc (epiphany-*-*): New architecture.
4393 (epiphany-*-elf): New configuration.
4394 * config/epiphany, common/config/epiphany : New directories.
4395 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
4396 (interrupt attribute): Add Epiphany.
4397 (long_call, short_call attribute): Add Epiphany.
4398 * doc/invoke.texi (Options): Add Epiphany options.
4399 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
4400 * doc/install.texi (Options specification):
4401 Add --with-stack-offset=@var{num} description.
4402 (host/target specific issues): Add epiphany-*-elf.
4403 * doc/contrib.texi (Contributors): Mention Epiphany port.
4405 2011-11-05 Jakub Jelinek <jakub@redhat.com>
4407 PR tree-optimization/50693
4408 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
4409 non-forced user labels.
4410 (gimple_merge_blocks): Turn non-forced user labels into
4411 debug bind stmt with the label as first operand and reset value.
4412 (gimple_duplicate_bb): Don't duplicate label debug stmts.
4413 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
4414 * final.c (final_scan_insn): Likewise.
4415 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
4416 * var-tracking.c (debug_label_num): New variable.
4417 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
4418 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
4419 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
4420 NOTE_INSN_DELETED_DEBUG_LABEL.
4421 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
4422 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
4423 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
4424 * gengtype.c (adjust_field_rtx_def): Likewise.
4425 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
4426 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
4427 if their are at the end of function and nop hasn't been emitted.
4428 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
4430 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
4432 PR rtl-optimization/50448
4433 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
4436 2011-11-05 Peter Dufault <dufault@hda.com>,
4437 Sebastian Huber <sebastian.huber@embedded-brains.de>
4439 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
4440 Extend rs6000_spe handling.
4442 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
4444 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
4445 Remove -mcpu=601 multilib.
4446 Remove -Dmpc8260 multilib.
4447 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
4450 2011-11-05 Quentin Neill <quentin.neill@amd.com>
4452 Piledriver f16cintrin.h fix.
4453 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
4454 * config/i386/immintrin.h: Include f16cintrin.h.
4455 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
4458 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4461 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
4463 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
4465 2011-11-04 Alan Modra <amodra@gmail.com>
4467 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
4468 * print-rtl.c (print_rtx): Don't segfault on negative regno.
4470 2011-11-04 David S. Miller <davem@davemloft.net>
4473 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
4474 fact that sparc_emit_float_lib_cmp modifies the comparison in
4477 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
4479 * config/lm32/t-rtems: New.
4480 * config.gcc (lm32-*-rtems*): Add t-rtems.
4482 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4485 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
4487 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
4489 PR rtl-optimization/38644
4490 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
4491 for epilogue having stack adjustment.
4493 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
4496 * config/avr/avr-modes.def: New file defining PSImode.
4497 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
4498 __UINT24_MAX__): New built-in defines.
4499 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
4500 ashlpsi, ashrpsi, lshrpsi.
4501 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
4502 (MOVMODE): New mode iterator.
4503 (movpsi): New expander.
4504 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
4505 (*reload_inpsi, *movpsi): New insns.
4506 (*reload_inpsi): New RTL peephole.
4507 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
4508 *addpsi3_sign_extend.hi): New insns.
4509 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
4510 *subpsi3_sign_extend.hi): New insns.
4511 (divmodpsi4, udivmodpsi4): New define insn-and-split.
4512 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
4513 (andpsi3, iorpsi3, xorpsi3): New insns.
4514 (*rotlpsi2.1, *rotlpsi2.23): New insns.
4515 (*rotw<mode>): Insn condition only allow even-sized modes.
4516 (*rotb<mode>): Insn condition allows odd-sized modes.
4517 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
4518 (negpsi2, one_cmplpsi2): New insns.
4519 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
4520 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
4522 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
4523 (cbranchpsi4): New expander.
4524 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
4525 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
4526 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
4527 avr_out_reload_inpsi): New prototypes.
4529 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
4530 (avr_scalar_mode_supported_p): ...this new static function.
4531 (avr_asm_len): Always return "".
4532 (avr_out_load_psi, avr_out_store_psi): New static functions.
4533 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
4534 (avr_out_tstpsi): New function.
4535 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
4536 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
4537 (avr_simplify_comparison_p): Ditto.
4538 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
4539 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
4540 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
4541 (avr_rtx_costs_1): Report PSI costs.
4542 (avr_libcall_value): Handle odd-sized parameters.
4543 (avr_init_builtin_int24): New static function to define built-in
4544 24-bit types __int24 and __uint24.
4545 (avr_init_builtins): Use it.
4547 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
4550 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
4551 support for VFP floating point model.
4553 2011-11-04 Tristan Gingold <gingold@adacore.com>
4555 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
4557 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
4560 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
4562 PR tree-optimization/50730
4563 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
4564 analysis if encountered unsupported data-ref.
4566 2011-11-04 Jakub Jelinek <jakub@redhat.com>
4568 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
4570 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
4572 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
4573 For floatunsv8siv8sf2 require TARGET_AVX2.
4575 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
4576 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
4577 signalling comparison instead of non-signalling. Store into
4578 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
4579 subtracted and 0 otherwise.
4580 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
4582 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
4583 already for TARGET_SSE2. Xor in vector initialized by
4584 ix86_expand_adjust_ufix_to_sfix_si at the end.
4585 (vec_pack_ufix_trunc_<mode>): Likewise.
4587 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
4588 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
4589 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
4590 vectorizable_type_demotion and vectorizable_type_promotion did.
4591 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
4592 is {,un}signed {char,short}.
4593 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
4594 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
4595 Push vec_dest back to the vec_dsts vector at the end.
4596 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
4597 one step. Removed multi_step_cvt, vec_dsts, slp_node and
4598 prev_stmt_info arguments, add vec_dest argument. Push always
4599 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
4600 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
4601 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
4602 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
4603 vectorizable_type_promotion. Call vectorizable_conversion even
4604 for SLP bb vectorization.
4605 (vect_transform_stmt): Call vectorizable_conversion instead of
4606 vectorizable_type_demotion and vectorizable_type_promotion.
4607 (supportable_widening_operation): Clear *multi_step_cvt first,
4608 simplify c1/c2 computation, free *interm_types vector on failure.
4609 (supportable_narrowing_operation): Clear *multi_step_cvt first,
4610 free *interm_types vector on failure, handle multi-step
4613 2011-11-04 Tristan Gingold <gingold@adacore.com>
4615 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
4616 argument. Conditionally generate crash debug info. Adjust
4617 for alpha_funcs_tree removal.
4618 (machine_function): Add links field.
4619 (alpha_start_function): Conditionally generate crash debug info.
4620 (alpha_end_function): Adjust call to alpha_write_linkage.
4621 (alpha_funcs): Remove.
4622 (links_kind): Remove.
4623 (alpha_links): Remove num, target and lkind field. Add func field.
4624 (alpha_links_tree): Remove.
4625 (alpha_funcs_tree): Remove.
4626 (alpha_need_linkage): Remove.
4627 (alpha_use_linkage): Change prototype. Adjust.
4628 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
4629 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
4630 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
4631 (alpha_need_linkage): Remove.
4632 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
4633 Adjust calls to alpha_need_linkage.
4635 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4637 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
4639 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4641 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
4642 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
4643 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
4645 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4648 * config/arm/t-bpabi: New file.
4649 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
4651 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
4652 arm*-*-uclinux*eabi.
4653 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
4656 2011-11-03 Michael Matz <matz@suse.de>
4659 * configure.ac: Check for -fno-exceptions -fno-rtti.
4660 * configure: Regenerate.
4661 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
4662 (ALL_CXXFLAGS): Use it.
4664 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4666 * config/i386/i386.md: Use {} for multi-line preparation statements.
4668 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
4670 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
4671 (movtf_insn_sp32): ...this.
4672 (movtf_insn_sp64_no_fpu): Consolidate into...
4673 (movtf_insn_sp64): ...this.
4674 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
4675 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
4677 2011-11-03 Tristan Gingold <gingold@adacore.com>
4679 * config/vms/vms.c (vms_patch_builtins): Fix typo.
4681 2011-11-03 Richard Guenther <rguenther@suse.de>
4684 * lto-opts.c: Re-implement.
4685 * lto-streamer.h (lto_register_user_option): Remove.
4686 (lto_read_file_options): Likewise.
4687 (lto_reissue_options): Likewise.
4688 (lto_clear_user_options): Likewise.
4689 (lto_clear_file_options): Likewise.
4690 * opts-global.c (post_handling_callback): Remove.
4691 (set_default_handlers): Do not set post_handling_callback.
4692 (decode_options): Remove LTO specific code.
4693 * lto-wrapper.c (merge_and_complain): New function.
4694 (run_gcc): Read all input file options and
4695 prepend a merged set before the linker driver options.
4696 * gcc.c (driver_post_handling_callback): Remove.
4697 (set_option_handlers): Do not set post_handling_callback.
4698 * opts-common.c (handle_option): Do not call post_handling_callback.
4699 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
4701 2011-11-03 Richard Guenther <rguenther@suse.de>
4703 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
4705 2011-11-03 Martin Jambor <mjambor@suse.cz>
4707 * ipa-prop.c (type_change_info): New fields offset, object,
4708 known_current_type and multiple_types_encountered.
4709 (extr_type_from_vtbl_ptr_store): New function.
4710 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
4711 the result is different from the previous one.
4712 (detect_type_change): Renamed to detect_type_change_1. New parameter
4713 comp_type. Set up new fields in tci, build known type jump
4714 functions if the new type can be identified.
4715 (detect_type_change): New function.
4716 * tree.h (DECL_CONTEXT): Comment new use.
4718 2011-11-03 Richard Guenther <rguenther@suse.de>
4721 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
4722 decode an encoded literal '.
4724 2011-11-03 Tristan Gingold <gingold@adacore.com>
4726 * collect2.c (main): Add support of -f (response file) on AIX.
4728 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
4730 PR tree-optimization/50912
4731 * tree-vectorizer.h (slp_void_p): New.
4732 (struct _slp_tree): Replace left and right with children. Update
4734 (struct _slp_oprnd_info): New.
4735 (vect_get_vec_defs): Declare.
4736 (vect_get_slp_defs): Update arguments.
4737 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
4738 vect_get_vec_defs instead of vect_get_slp_defs.
4739 (vectorizable_reduction): Likewise.
4740 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
4741 Update call to vect_get_slp_defs.
4742 (vectorizable_conversion): Update call to vect_get_vec_defs.
4743 (vectorizable_assignment, vectorizable_shift,
4744 vectorizable_operation): Likewise.
4745 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
4747 (vectorizable_type_promotion, vectorizable_store): Likewise.
4748 (vect_analyze_stmt): Fix typo.
4749 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
4750 (vect_print_slp_tree, vect_mark_slp_stmts,
4751 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
4752 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
4753 vect_schedule_slp_instance): Likewise.
4754 (vect_create_new_slp_node): New.
4755 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
4756 (vect_get_and_check_slp_defs): Pass information about defs using
4757 oprnds_info, allow any number of operands.
4758 (vect_build_slp_tree): Likewise. Update calls to
4759 vect_get_and_check_slp_defs. Fix comments.
4760 (vect_analyze_slp_instance): Move node creation to
4761 vect_create_new_slp_node.
4762 (vect_get_slp_defs): Allow any number of operands.
4764 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
4765 Iain Sandoe <iains@gcc.gnu.org>
4767 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
4768 (get_ppc476_thunk_name): Use it.
4769 (rs6000_code_end): Likewise.
4770 (macho_branch_islands): Fix typo.
4772 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4773 Jason Merrill <jason@redhat.com>
4776 * configure.ac: Add -Wno-narrowing to warning options.
4777 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4779 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
4782 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
4783 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
4784 (movdf_insn_sp64): Likewise.
4785 (DFmode splitter): Do not test TARGET_FPU.
4786 (movtf_insn_sp32): Reindent constraints.
4787 (movtf_insn_sp32_no_fpu): Likewise.
4788 (movtf_insn_sp64): Likewise.
4789 (movtf_insn_sp64_hq): Likewise.
4790 (movtf_insn_sp64_no_fpu): Likewise.
4792 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4795 * builtins.c (fold_builtin_memchr): Fix cast.
4797 2011-11-02 Teresa Johnson <tejohnson@google.com>
4799 * config/i386/predicates.md (promotable_binary_operator): Add minus
4800 to the list of promotable operators.
4802 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4804 * gthr-single.h, gthr.h: Move to ../libgcc.
4805 * gthr-aix.h: Move to ../libgcc/config/rs6000.
4806 * gthr-dce.h: Move to ../libgcc/config/pa.
4807 * gthr-lynx.h: Move to ../libgcc/config.
4808 * gthr-mipssde.h: Move to ../libgcc/config/mips.
4809 * gthr-posix.h: Move to ../libgcc/config.
4810 * gthr-rtems.h: Likewise.
4811 * gthr-tpf.h: Move to ../libgcc/config/s390.
4812 * gthr-vxworks.h: Move to ../libgcc/config.
4813 * gthr-win32.h: Move to ../libgcc/config/i386.
4814 * configure.ac (gthread_flags): Remove
4815 (gthr-default.h): Don't create.
4816 (thread_file): Don't substitute.
4817 * configure: Regenerate.
4818 * Makefile.in (GCC_THREAD_FILE): Remove.
4819 (GTHREAD_FLAGS): Remove.
4820 (libgcc.mvars): Remove GTHREAD_FLAGS.
4821 * config/t-vxworks (EXTRA_HEADERS): Remove.
4823 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4824 Paolo Bonzini <bonzini@gnu.org>
4826 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4827 * configure: Regenerate.
4828 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4829 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
4830 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
4831 (clean): Remove libgcc_tm.h
4832 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
4833 * config.gcc (libgcc_tm_file): Remove.
4834 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
4835 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
4836 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
4837 (avr-*-rtems*): Likewise.
4838 (avr-*-*): Likewise.
4839 (frv-*-elf): Likewise.
4840 (frv-*-*linux*): Likewise.
4841 (h8300-*-rtems*): Likewise.
4842 (h8300-*-elf*): Likewise.
4843 (i[34567]86-*-darwin*): Likewise.
4844 (x86_64-*-darwin*): Likewise.
4845 (rx-*-elf*): Likewise.
4846 (tic6x-*-elf): Likewise.
4847 (tic6x-*-uclinux): Likewise.
4848 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
4850 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4852 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
4853 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
4854 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
4855 (INCLUDES_FOR_TARGET): Remove.
4856 (LIBGCC2_CFLAGS): Don't export.
4857 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
4859 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
4860 (libgcc.mvars): Likewise.
4861 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
4862 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
4863 TARGET_LIBGCC2_CFLAGS.
4865 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
4866 * config/darwin-64.c: Move to ../libgcc/config.
4867 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
4868 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
4869 config/udivmodsi4.c: Move to ../libgcc/config.
4870 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
4871 * config/memcmp.c, config/memcpy.c, config/memmove.c,
4872 config/memset.c: Move to ../libgcc/config.
4873 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
4874 * config/t-freebsd: Remove.
4875 * config/t-freebsd-thread: Move to ../libgcc/config.
4876 * config/t-libgcc-pic: Move to ../libgcc/config.
4877 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
4878 * config/t-linux: Remove.
4879 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4881 * config/t-openbsd-thread: Move to ../libgcc/config.
4882 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
4883 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
4884 * config/t-svr4: Remove.
4885 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
4886 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
4887 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
4888 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
4889 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
4890 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
4891 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
4892 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
4893 config/arm/fp16.c, config/arm/linux-atomic.c,
4894 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
4895 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
4896 (TARGET_LIBGCC2_CFLAGS): Remove.
4897 * config/arm/t-bpabi, config/arm/t-linux: Remove.
4898 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
4899 (LIB2FUNCS_STATIC_EXTRA): Remove.
4900 * config/arm/t-netbsd: Remove.
4901 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
4902 (TARGET_LIBGCC2_CFLAGS): Remove.
4903 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
4904 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
4905 (TARGET_LIBGCC2_CFLAGS): Remove.
4906 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
4907 (LIBGCC, INSTALL_LIBGCC): Remove.
4908 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
4909 * config/bfin/t-bfin-linux: Likewise.
4910 * config/bfin/t-bfin-uclinux: Likewise.
4911 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4912 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4913 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4914 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
4915 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
4916 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
4917 * config/cris/arit.c: Move to ../libgcc/config/cris.
4918 * config/cris/cris_abi_symbol.c: Remove.
4919 * config/cris/cris.h: Remove obsolete comment.
4920 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
4921 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
4922 ($(LIB2FUNCS_EXTRA)): Remove.
4923 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
4925 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4926 * config/fr30/t-fr30: Remove.
4927 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4928 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
4929 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
4930 to ../libgcc/config/frv.
4931 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4932 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
4933 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
4934 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4935 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4936 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
4937 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
4938 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4939 (LIBGCC, INSTALL_LIBGCC): Remove.
4940 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
4941 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
4942 * config/i386/t-cygwin: Remove.
4943 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4944 (LIB2FUNCS_EXCLUDE): Remove.
4945 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4946 (LIBGCC, INSTALL_LIBGCC): Remove.
4947 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
4948 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
4949 * config/i386/t-mingw-w32: Likewise.
4950 * config/i386/t-mingw-w64: Likewise.
4951 * config/i386/t-openbsd: Likewise.
4952 * config/i386/t-nto: Remove.
4953 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
4954 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4955 (quadlib.c): Remove.
4956 * config/ia64/t-ia64: Remove comment.
4957 * config/iq2000/lib2extra-funcs.c: Move to
4958 ../libgcc/config/iq2000/lib2funcs.c.
4959 * config/iq2000/t-iq2000: Remove.
4960 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
4961 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
4962 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4963 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
4964 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4965 (INSTALL_LIBGCC): Remove.
4966 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
4967 * config/m68k/t-floatlib: Remove.
4968 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
4969 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
4971 (LIBGCC, INSTALL_LIBGCC): Remove.
4972 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
4973 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
4974 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
4975 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4976 (INSTALL_LIBGCC): Remove.
4977 * config/mips/t-isa3264: Likewise.
4978 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
4979 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4980 (INSTALL_LIBGCC): Remove.
4981 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
4982 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4983 (INSTALL_LIBGCC): Remove.
4984 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
4985 (LIB2FUNCS_STATIC_EXTRA): Remove.
4986 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
4987 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
4988 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
4989 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
4990 ../libgcc/config/pa.
4991 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
4992 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
4993 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
4994 * config/pa/t-linux, config/pa/t-linux64: Remove.
4995 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
4996 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
4997 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
4999 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
5000 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
5001 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
5002 * config/rs6000/crtresfpr.asm: Move to
5003 ../libgcc/config/rs6000/crtresfpr.S.
5004 * config/rs6000/crtresgpr.asm: Move to
5005 ../libgcc/config/rs6000/crtresgpr.S.
5006 * config/rs6000/crtresxfpr.asm: Move to
5007 ../libgcc/config/rs6000/crtresxfpr.S.
5008 * config/rs6000/crtresxgpr.asm: Move to
5009 ../libgcc/config/rs6000/crtresxgpr.S.
5010 * config/rs6000/crtsavfpr.asm: Move to
5011 ../libgcc/config/rs6000/crtsavfpr.S.
5012 * config/rs6000/crtsavgpr.asm: Move to
5013 ../libgcc/config/rs6000/crtsavgpr.S.
5014 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
5015 * config/rs6000/darwin-fpsave.asm: Move to
5016 ../libgcc/config/rs6000/darwin-fpsave.S.
5017 * config/rs6000/darwin-gpsave.asm: Move to
5018 ../libgcc/config/rs6000/darwin-gpsave.S.
5019 * config/rs6000/darwin-tramp.asm: Move to
5020 ../libgcc/config/rs6000/darwin-tramp.S.
5021 * config/rs6000/darwin-vecsave.asm: Move to
5022 ../libgcc/config/rs6000/darwin-vecsave.S.
5023 * config/rs6000/darwin-world.asm: Move to
5024 ../libgcc/config/rs6000/darwin-world.S.
5025 * config/rs6000/e500crtres32gpr.asm: Move to
5026 ../libgcc/config/rs6000/e500crtres32gpr.S.
5027 * config/rs6000/e500crtres64gpr.asm: Move to
5028 ../libgcc/config/rs6000/e500crtres64gpr.S.
5029 * config/rs6000/e500crtres64gprctr.asm: Move to
5030 ../libgcc/config/rs6000/e500crtres64gprctr.S.
5031 * config/rs6000/e500crtrest32gpr.asm: Move to
5032 ../libgcc/config/rs6000/e500crtrest32gpr.S.
5033 * config/rs6000/e500crtrest64gpr.asm: Move to
5034 ../libgcc/config/rs6000/e500crtrest64gpr.S.
5035 * config/rs6000/e500crtresx32gpr.asm: Move to
5036 ../libgcc/config/rs6000/e500crtresx32gpr.S.
5037 * config/rs6000/e500crtresx64gpr.asm: Move to
5038 ../libgcc/config/rs6000/e500crtresx64gpr.S.
5039 * config/rs6000/e500crtsav32gpr.asm: Move to
5040 ../libgcc/config/rs6000/e500crtsav32gpr.S.
5041 * config/rs6000/e500crtsav64gpr.asm: Move to
5042 ../libgcc/config/rs6000/e500crtsav64gpr.S.
5043 * config/rs6000/e500crtsav64gprctr.asm: Move to
5044 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
5045 * config/rs6000/e500crtsavg32gpr.asm: Move to
5046 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
5047 * config/rs6000/e500crtsavg64gpr.asm: Move to
5048 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
5049 * config/rs6000/e500crtsavg64gprctr.asm: Move to
5050 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
5051 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
5052 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5053 (TARGET_LIBGCC2_CFLAGS): Remove.
5054 * config/rs6000/t-aix52: Likewise.
5055 * config/rs6000/t-darwin: Remove.
5056 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
5057 (LIB2FUNCS_EXTRA): Remove.
5058 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
5059 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
5060 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
5061 (INSTALL_LIBGCC): Remove.
5062 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
5063 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
5064 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
5065 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
5066 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
5067 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
5068 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
5069 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
5070 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
5071 * config/rs6000/t-vxworks: Remove comment.
5072 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
5073 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
5074 * config/sh/linux-atomic.asm: Move to
5075 ../libgcc/config/sh/linux-atomic.S.
5076 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
5077 * config/sh/t-netbsd: Remove.
5078 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
5080 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
5081 * config/sparc/t-leon: Likewise.
5082 * config/sparc/t-leon3: Likewise.
5083 * config/sparc/t-linux64: Likewise.
5084 * config/sparc/t-netbsd64: Fix typo.
5086 * config/spu/divmodti4.c, config/spu/divv2df3.c,
5087 config/spu/float_disf.c, config/spu/float_unsdidf.c,
5088 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
5089 config/spu/mfc_multi_tag_release.c,
5090 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
5091 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
5092 config/spu/multi3.c: Move to ../libgcc/config/spu.
5093 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
5094 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
5095 (INSTALL_LIBGCC): Remove.
5096 * config/stormy16/stormy16-lib2.c: Move to
5097 ../libgcc/config/stormy16/lib2.c.
5098 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
5099 ../libgcc/config/stormy16/ashlsi3.c.
5100 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
5101 ../libgcc/config/stormy16/ashrsi3.c.
5102 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
5103 ../libgcc/config/stormy16/clzhi2.c.
5104 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
5105 ../libgcc/config/stormy16/cmpsi2.c.
5106 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
5107 ../libgcc/config/stormy16/ctzhi2.c.
5108 * config/stormy16/stormy16-lib2-divsi3.c: Move to
5109 ../libgcc/config/stormy16/divsi3.c.
5110 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
5111 ../libgcc/config/stormy16/ffshi2.c.
5112 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
5113 ../libgcc/config/stormy16/lshrsi3.c.
5114 * config/stormy16/stormy16-lib2-modsi3.c: Move to
5115 ../libgcc/config/stormy16/modsi3.c.
5116 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
5117 ../libgcc/config/stormy16/parityhi2.c.
5118 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
5119 ../libgcc/config/stormy16/popcounthi2.c.
5120 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
5121 ../libgcc/config/stormy16/ucmpsi2.c.
5122 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
5123 ../libgcc/config/stormy16/udivmodsi4.c.
5124 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
5125 ../libgcc/config/stormy16/udivsi3.c.
5126 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
5127 ../libgcc/config/stormy16/umodsi3.c.
5128 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
5129 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
5130 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
5131 * config/xtensa/t-elf: Remove.
5132 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
5133 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
5135 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5136 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
5137 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
5138 (*-*-openbsd*): Likewise.
5139 Remove t-openbsd-thread for posix threads.
5140 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
5141 (alpha*-*-freebsd*): Likewise.
5142 (alpha*-*-netbsd*): Likewise.
5143 (alpha*-*-openbsd*): Likewise.
5144 (alpha64-dec-*vms*): Likewise.
5145 (alpha*-dec-*vms*): Likewise.
5146 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
5147 (arm*-*-linux*): Remove t-linux from tmake_file.
5148 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
5149 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
5150 arm*-*-uclinux*eabi.
5151 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
5152 tmake_file for arm*-*-eabi*.
5153 (fr30-*-elf): Remove tmake_file.
5154 (hppa*64*-*-linux*): Remove tmake_file.
5155 (hppa*-*-linux*): Likewise.
5156 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
5158 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
5159 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
5161 (i[34567]86-*-elf*): Remove tmake_file.
5162 (x86_64-*-elf*): Likewise.
5163 (i[34567]86-*-nto-qnx*): Likewise.
5164 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
5165 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
5166 from tmake_file if using win32 threads.
5167 (iq2000*-*-elf*): Remove tmake-file.
5168 (microblaze*-linux*): Likewise.
5169 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
5170 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
5171 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
5172 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
5173 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
5174 (xtensa*-*-elf*): Remove tmake_file.
5176 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5178 * Makefile.in (LIB1ASMSRC): Don't export.
5179 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
5180 * config/arm/arm.c: Update lib1funcs.asm filename.
5181 * config/arm/linux-eabi.h: Likewise.
5182 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
5183 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
5184 ../libgcc/config/arm.
5185 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
5186 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5187 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
5188 * config/arm/t-bpabi: Likewise.
5189 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5190 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
5191 * config/arm/t-strongarm-elf: Likewise.
5192 * config/arm/t-symbian: Likewise.
5193 * config/arm/t-vxworks: Likewise.
5194 * config/arm/t-wince-pe: Likewise.
5195 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
5196 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5197 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
5198 * config/bfin/t-bfin: Remove.
5199 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5200 * config/bfin/t-bfin-linux: Likewise.
5201 * config/bfin/t-bfin-uclinux: Likewise.
5202 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
5203 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5204 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
5205 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5206 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
5207 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5208 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
5209 * config/h8300/lib1funcs.asm: Move to
5210 ../libgcc/config/h8300/lib1funcs.S.
5211 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5212 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
5213 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5214 * config/i386/t-interix: Likewise.
5215 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
5216 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
5217 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5218 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
5219 * config/m32c/m32c.c: Update m32c-lib1.S filename.
5220 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
5221 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5222 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
5223 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
5224 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
5225 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
5226 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5227 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
5228 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5229 * config/mips/mips16.S: Move to ../libgcc/config/mips.
5230 * config/mips/t-libgcc-mips16: Remove.
5231 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
5232 * config/pa/milli64.S: Move to ../libgcc/config/pa.
5233 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
5234 * config/pa/t-linux64: Likewise.
5235 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
5236 ../libgcc/config/picochip/lib1funcs.S.
5237 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
5238 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
5239 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
5240 * config/sh/sh.h: Update lib1funcs.asm filename.
5241 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
5242 * config/sh/t-netbsd: Likewise.
5243 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
5245 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
5246 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
5247 * config/sparc/lb1spl.asm: Remove.
5248 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5249 * config/sparc/t-leon: Likewise.
5250 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
5251 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
5252 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
5253 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
5254 * config/vax/t-linux: Remove.
5255 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
5256 ../libgcc/config/xtensa.
5257 * config/xtensa/lib1funcs.asm: Move to
5258 ../libgcc/config/xtensa/lib1funcs.S.
5259 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5260 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
5261 (bfin*-*): Likewise.
5262 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
5263 mips/t-libgcc-mips16 from tmake_file.
5264 (mips*-*-linux*): Likewise.
5265 (mips*-sde-elf*): Likewise.
5266 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
5267 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
5268 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
5269 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
5270 (mips-*-elf*, mipsel-*-elf*): Likewise.
5271 (mips64-*-elf*, mips64el-*-elf*): Likewise.
5272 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
5273 (mips*-*-rtems*): Likewise.
5274 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
5275 (vax-*-linux*): Remove vax/t-linux from tmake_file.
5277 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5279 * config.gcc (extra_parts): Remove.
5280 (*-*-freebsd*): Remove extra_parts.
5281 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5282 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
5283 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
5284 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
5285 *-*-netbsdelf[2-9]*.
5286 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
5287 (alpha*-*-linux*): Remove extra_parts.
5288 (alpha*-*-freebsd*): Likewise.
5289 (bfin*-linux-uclibc*): Likewise.
5290 (fr30-*-elf): Likewise.
5291 (moxie-*-elf): Likewise.
5292 (moxie-*-uclinux*): Likewise.
5293 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
5294 (h8300-*-elf*): Likewise.
5295 (hppa*64*-*-hpux11*): Remove extra_parts.
5296 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
5298 (x86_64-*-elf*): Likewise.
5299 (i[34567]86-*-freebsd*): Remove tmake_file.
5300 (x86_64-*-freebsd*): Likewise.
5301 (x86_64-*-netbsd*): Likewise.
5302 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
5303 t-libc-ok from tmake_file.
5304 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5305 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
5306 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
5309 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
5310 Remove i386/t-crtstuff from tmake_file.
5311 (i[34567]86-*-lynxos*): Likewise.
5313 (ia64*-*-elf*): Remove extra_parts.
5314 (ia64*-*-freebsd*): Likewise.
5315 (ia64*-*-linux*): Likewise.
5316 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
5317 (m32r-*-elf*): Remove extra_parts.
5318 (m32rle-*-elf*): Likewise.
5319 (m32r-*-rtems*): Likewise.
5320 (m68k-*-elf*, fido-*-elf*): Likewise.
5321 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
5322 (m68k-*-rtems*): Remove extra_parts.
5323 (mep-*-*): Likewise.
5324 (microblaze*-linux*): Likewise.
5325 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
5326 (mips*-*-linux*): Likewise.
5327 (powerpc-*-lynxos*): Likewise.
5328 (s390x-ibm-tpf*): Likewise.
5329 (score-*-elf): Likewise.
5331 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
5332 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
5333 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
5334 Remove sh/t-superh from tmake_file for sh*-superh-elf.
5335 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
5336 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
5337 (sh-wrs-vxworks): Likewise.
5338 (sparc-*-linux*): Remove extra_parts.
5339 (sparc64-*-linux*): Likewise.
5340 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
5341 (xstormy16-*-elf): Likewise.
5342 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
5343 (am33_2.0-*-linux*): Remove extra_parts.
5344 * configure.ac (extra_parts): Don't substitute.
5345 * configure: Regenerate.
5346 * crtstuff.c: Move to ../libgcc.
5347 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
5348 (EXTRA_PARTS): Remove.
5349 (CRTSTUFF_T_CFLAGS): Remove.
5350 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
5351 (GCC_EXTRA_PARTS): Remove.
5352 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
5353 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
5354 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
5355 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
5356 ($(T)crtbeginT.o): Remove.
5357 * config/alpha/t-vms (EXTRA_PARTS): Remove.
5358 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
5359 * config/alpha/vms-dwarf2.asm: Move to
5360 ../libgcc/config/alpha/vms-dwarf2.S.
5361 * config/alpha/vms-dwarf2eh.asm: Move to
5362 ../libgcc/config/alpha/vms-dwarf2eh.S.
5363 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
5364 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
5365 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
5366 ($(T)crti.o, $(T)crtn.o): Remove.
5367 * config/arm/t-linux: Remove comment.
5368 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
5369 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
5370 ($(T)crti.o, $(T)crtn.o): Remove.
5371 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
5372 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
5373 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
5374 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
5375 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
5376 ($(T)crti.o, $(T)crtn.o): Remove.
5377 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
5378 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
5379 (EXTRA_MULTILIB_PARTS): Remove.
5380 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
5381 EXTRA_MULTILIB_PARTS): Remove.
5382 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
5383 ($(T)crtlibid.o): Remove.
5384 (EXTRA_MULTILIB_PARTS): Remove.
5385 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
5386 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
5387 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
5388 (EXTRA_MULTILIB_PARTS): Remove.
5389 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5390 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
5391 CRTSTUFF_T_CFLAGS_S): Remove.
5392 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
5393 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5394 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
5395 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
5396 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
5397 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
5398 ../libgcc/config/frv.
5399 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
5400 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
5401 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5402 (CRTSTUFF_T_CFLAGS): Remove.
5403 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
5404 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
5405 * config/h8300/t-elf: Remove.
5406 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
5407 Move to ../libgcc/config/i386.
5408 * config/i386/t-crtstuff: Remove.
5409 * config/i386/t-i386elf: Remove.
5410 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
5411 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
5412 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
5413 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
5414 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
5415 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
5416 * config/ia64/t-vms: Remove.
5417 * config/ia64/vms-crtinit.asm: Move to
5418 ../libgcc/config/ia64/vms-crtinit.S.
5419 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
5420 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
5421 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5422 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
5423 ($(T)crtinit.o, $(T)crtfini.o): Remove.
5424 (m32rx, m32r2): Remove.
5425 (EXTRA_MULTILIB_PARTS): Remove.
5426 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
5427 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
5428 * config/m68k/t-crtstuff: Remove.
5429 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5430 * config/m68k/t-m68kelf: Remove.
5431 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
5432 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
5433 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
5434 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
5435 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5436 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
5437 (EXTRA_MULTILIB_PARTS): Remove.
5438 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
5439 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
5440 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
5441 EXTRA_PARTS): Remove.
5442 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
5443 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
5444 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
5445 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
5446 ($(T)crti.o, $(T)crtn.o): Remove.
5447 (EXTRA_MULTILIB_PARTS): Remove.
5448 * config/mips/t-isa3264: Likewise.
5449 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
5450 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
5451 (CRTSTUFF_T_CFLAGS): Remove.
5452 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
5453 ($(T)crti.o, $(T)crtn.o): Remove.
5454 (EXTRA_MULTILIB_PARTS): Remove.
5455 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
5457 ($(T)crti.o, $(T)crtn.o): Remove.
5458 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
5459 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
5460 (EXTRA_MULTILIB_PARTS): Remove.
5461 ($(T)crti.o, $(T)crtn.o): Remove.
5462 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
5463 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
5464 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
5465 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
5466 * config/pa/stublib.c: Move to libgcc/config/pa.
5467 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5468 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
5469 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5470 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5471 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5472 ($(T)libgcc_stub.a): Remove.
5473 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5474 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
5475 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5476 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5477 ($(T)libgcc_stub.a): Remove.
5478 * config/rs6000/eabi-cn.asm: Move to
5479 ../../../libgcc/config/rs6000/eabi-cn.S.
5480 * config/rs6000/eabi-ci.asm: Move to
5481 ../../../libgcc/config/rs6000/eabi-ci.S.
5482 * config/rs6000/sol-ci.asm: Move to
5483 ../../../libgcc/config/rs6000/sol-ci.S.
5484 * config/rs6000/sol-cn.asm: Move to
5485 ../../../libgcc/config/rs6000/sol-cn.S.
5486 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
5487 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5488 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
5490 (EXTRA_MULTILIB_PARTS): Remove.
5491 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
5492 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
5493 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
5494 ($(T)ncrtn$(objext)): Remove.
5495 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5496 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5497 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
5498 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
5499 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
5500 * config/score/t-score-elf: Remove.
5501 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
5502 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
5503 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
5504 * config/sh/lib1funcs-4-300.asm: Move to
5505 ../../../libgcc/config/sh/lib1funcs-4-300.S.
5506 * config/sh/lib1funcs-Os-4-200.asm: Move to
5507 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
5508 * config/sh/t-elf: Remove.
5509 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5510 * config/sh/t-linux64: Remove.
5511 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
5512 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
5513 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5514 ($(T)ic_invalidate_array_4-100.o)
5515 ($(T)libic_invalidate_array_4-100.a)
5516 ($(T)ic_invalidate_array_4-200.o)
5517 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
5518 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
5519 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
5520 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
5521 ($(T)libgcc-4-300.a): Remove.
5522 * config/sh/t-superh: Remove.
5523 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5524 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
5525 * config/spu/cache.S: Move to ../libgcc/config/spu.
5526 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
5527 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
5528 (EXTRA_MULTILIB_PARTS): Remove.
5529 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
5530 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
5531 ($(T)cache64k.o, $(T)cache128k.o): Remove.
5532 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
5533 * config/t-libc-ok: Remove.
5534 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5535 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
5536 * config/t-netbsd: Remove.
5537 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
5538 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5539 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
5540 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
5541 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
5542 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
5543 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
5544 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5545 (EXTRA_MULTILIB_PARTS): Remove.
5546 * config/xtensa/t-linux: Remove.
5547 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
5549 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
5551 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
5552 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
5554 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5556 PR translation/45116
5557 * Makefile.in (slibdir): Remove, don't export.
5558 (SHLIB_NM_FLAGS): Remove.
5559 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
5560 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
5561 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
5562 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
5563 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
5564 (gccspec.o): Likewise.
5565 (installdirs): Don't create $(DESTDIR)$(slibdir).
5566 * configure.ac (slibdir): Remove.
5567 * configure: Regenerate.
5568 * libgcc-libsystem.ver: Move to ../libgcc/config.
5569 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
5570 * config/libgcc-glibc.ver: Move to ../libgcc/config.
5571 * config/t-libunwind (SHLIB_LC): Remove.
5572 * config/t-linux (SHLIB_MAPFILES): Remove.
5573 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
5574 * config/t-slibgcc-elf-ver: Remove.
5575 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
5577 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
5578 to ../libgcc/config/alpha.
5579 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5580 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
5581 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
5582 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
5583 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
5584 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
5585 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
5586 * config/arm/t-symbian (SHLIB_LC): Remove.
5587 * config/bfin/libgcc-bfin.ver: Move to
5588 ../libgcc/config/bfin/libgcc-glibc.ver.
5589 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
5590 * config/c6x/libgcc-c6xeabi.ver: Move to
5591 ../libgcc/config/c6x/libgcc-eabi.ver.
5592 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
5593 * config/cris/libgcc.ver: Move to
5594 ../libgcc/config/cris/libgcc-glibc.ver.
5595 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
5596 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
5597 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
5598 * config/i386/darwin-libgcc.10.4.ver: Move to
5599 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
5600 * config/i386/darwin-libgcc.10.5.ver: Move to
5601 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
5602 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
5603 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
5604 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
5605 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
5606 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
5607 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
5608 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
5609 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
5610 ../libgcc/config/i386.
5611 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
5612 ../libgcc/config/i386.
5613 * config/i386/t-linux: Move to ../libgcc/config/i386.
5614 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
5615 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
5616 * config/i386/t-mingw-w64: Likewise.
5617 * config/i386/t-mingw32: Remove.
5618 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
5619 to ../libgcc/config/ia64.
5620 * config/ia64/t-glibc: Remove.
5621 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
5622 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
5623 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5624 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
5625 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
5626 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
5627 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
5628 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
5629 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
5630 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
5631 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
5632 Move to ../libgcc/config/pa.
5633 * config/rs6000/darwin-libgcc.10.4.ver: Move to
5634 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
5635 * config/rs6000/darwin-libgcc.10.5.ver: Move to
5636 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
5637 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
5638 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
5639 * config/rs6000/t-aix52: Likewise.
5640 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
5641 ../libgcc/config/sh.
5642 * config/sparc/libgcc-sparc-glibc.ver: Move to
5643 ../libgcc/config/sparc/libgcc-glibc.ver.
5644 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
5645 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
5646 * config/xtensa/libgcc-xtensa.ver: Move to
5647 ../libgcc/config/xtensa/libgcc-glibc.ver.
5648 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
5649 t-slibgcc in tmake_file.
5650 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
5651 *-*-freebsd[34].* with pthreads.
5652 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
5653 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
5654 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
5655 (*-*-netbsd*): Likewise.
5656 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
5657 (*-*-*vms*): Add t-slibgcc to tmake_file.
5658 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
5659 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
5661 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
5663 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
5665 (crisv32-*-linux*, cris-*-linux*): Likewise.
5666 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
5667 pa/t-slibgcc-dwarf-ver from tmake_file.
5668 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
5670 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
5671 (hppa*64*-*-hpux11*): Likewise.
5672 (hppa[12]*-*-hpux11*): Likewise.
5673 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
5675 (x86_64-*-darwin*): Likewise.
5676 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
5677 Add t-slibgcc to tmake_file.
5678 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5679 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
5681 Remove i386/t-mingw-pthread from tmake_file.
5682 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
5683 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
5684 (ia64-hp-*vms*): Likewise.
5685 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
5687 (m32rle-*-linux*): Likewise.
5688 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
5689 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
5690 t-slibgcc-nolc-override from tmake_file.
5691 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
5693 (powerpc-*-darwin*): Likewise.
5694 (powerpc64-*-darwin*): Likewise.
5695 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
5696 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5697 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
5698 t-slibgcc to tmake_file.
5699 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
5700 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
5701 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
5702 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
5703 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
5704 (sparc64-*-linux*): Likewise.
5705 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
5707 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5708 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
5711 2011-11-02 Richard Guenther <rguenther@suse.de>
5713 PR tree-optimization/50902
5714 * tree-vect-stmts.c (vectorizable_load): Properly convert
5715 an invariant initializer element.
5717 2010-11-02 Richard Guenther <rguenther@suse.de>
5719 PR tree-optimization/50890
5720 * gimple.h (gimple_fold_call): Remove.
5721 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
5722 (gimple_fold_call): ... here. Make static. Update the
5723 cannot-inline flag on direct calls.
5724 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
5725 from the statements to the edges.
5727 2011-11-01 Ian Lance Taylor <iant@google.com>
5729 * godump.c (struct macro_hash_value): Define.
5730 (macro_hash_hashval): New static function.
5731 (macro_hash_eq, macro_hash_del): New static functions.
5732 (go_define): Use macro_hash_value to store values in macro_hash.
5733 Replace an old value on a redefinition. Don't print anything to
5735 (go_undef): Delete the entry from the hash table.
5736 (go_output_typedef): For an enum, use macro_hash_value, and don't
5737 print anything to go_dump_file.
5738 (go_print_macro): New static function.
5739 (go_finish): Traverse macro_hash with go_print_macro.
5740 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
5742 2011-11-02 Alan Modra <amodra@gmail.com>
5744 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
5746 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
5749 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
5751 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
5753 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
5755 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5757 * config/i386/i386.md (splitters for int-float conversion): Use
5758 SUBREG_REG on SUBREGs in splitter constraints.
5760 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5762 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
5764 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
5766 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
5767 (ssepackfltmode): New mode attr.
5768 (vec_pack_ufix_trunc_<mode>): New expander.
5770 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5773 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
5774 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
5776 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
5778 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
5779 * config/rs6000/476.h: New file.
5780 * config/rs6000/476.opt: Likewise.
5781 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
5782 (SET_TARGET_LINK_STACK): Likewise.
5783 (TARGET_ASM_CODE_END): Define.
5784 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
5785 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
5786 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
5787 code if TARGET_LINK_STACK.
5788 (rs6000_emit_load_toc_table): Likewise.
5789 (output_function_profiler): Likewise
5790 (macho_branch_islands): Likewise
5791 (machopic_output_stub): Likewise
5792 (get_ppc476_thunk_name): New function.
5793 (rs6000_code_end): Likewise.
5794 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
5795 Convert to a define_expand.
5796 (load_toc_v4_PIC_1_normal): New define_insn.
5797 (load_toc_v4_PIC_1_476): Likewise.
5798 (load_toc_v4_PIC_1b_normal): Likewise.
5799 (load_toc_v4_PIC_1b_476): Likewise.
5801 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
5804 * config/avr/avr.opt (-mbranch-cost=): New option.
5805 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
5806 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
5807 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
5808 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
5809 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
5811 2011-11-01 Tom de Vries <tom@codesourcery.com>
5813 PR tree-optimization/50908
5814 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
5815 before update_vuses, test for 1 predecessor rather than two.
5816 (delete_block_update_dominator_info): New function, part of it factored
5818 (replace_block_by): Use delete_block_update_dominator_info. Call
5819 update_vuses after deleting bb1 and updating dominator info, instead of
5822 2011-11-01 David S. Miller <davem@davemloft.net>
5824 * config/sparc/sparc.c (vector_init_faligndata): New function.
5825 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
5827 * config/sparc/sparc.c (sparc_expand_vcond): New function.
5828 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
5829 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
5830 (vconduv8qiv8qi): Likewise.
5832 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
5835 * cselib.c (cfa_base_preserved_regno): Initialize.
5836 (cselib_expand_value_rtx_1): Don't expand it.
5837 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
5838 Check it's only zero if result is NULL.
5840 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5842 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
5845 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
5846 (sseintvecmodelower): New mode iterator.
5847 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
5848 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5849 (floatunsv4siv4sf2): Macroize into...
5850 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5852 2011-10-31 David S. Miller <davem@davemloft.net>
5854 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
5856 * dwarf2out.c (cached_next_real_insn): New.
5857 (dwarf2out_end_epilogue): Set it to NULL_RTX.
5858 (dwarf2out_var_location): Remove cached_next_real_insn local static.
5860 2011-10-31 Richard Henderson <rth@redhat.com>
5862 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
5863 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
5864 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
5865 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
5866 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
5867 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
5868 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
5869 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
5870 * config/i386/i386.md (splitters for int-float conversion): Likewise.
5871 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
5872 (bdesc_args): Likewise.
5873 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
5874 (ix86_vectorize_builtin_conversion): Remove.
5875 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
5877 2011-10-31 Martin Jambor <mjambor@suse.cz>
5879 * ipa-prop.c (mark_modified): Moved up in the file.
5880 (is_parm_modified_before_call): Renamed to
5881 is_parm_modified_before_stmt, moved up in the file.
5882 (load_from_unmodified_param): New function.
5883 (compute_complex_assign_jump_func): Also attempt to create pass
5884 through jump functions for values loaded from (addressable)
5887 2011-10-31 Jakub Jelinek <jakub@redhat.com>
5889 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
5890 in a loop and has different type from op0, cast it to op0's type
5891 before the loop first. For slp give up. Don't crash if op1_vectype
5894 2011-10-31 Paul Brook <paul@codesourcery.com>
5896 * cgraphunit.c: Don't mark clones as static constructors.
5898 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
5900 * gcc-ar: Do not include stdio.h.
5902 2011-10-31 Diego Novillo <dnovillo@google.com>
5904 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
5906 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
5909 2011-10-30 David S. Miller <davem@davemloft.net>
5911 * config/sparc/sparc.c (vector_init_bshuffle): New function.
5912 (vector_init_fpmerge): New function.
5913 (sparc_expand_vector_init): Use them to improve non-const cases.
5915 * dwarf2out.c (dwarf2out_var_location): When processing several
5916 consecutive location notes, cache the result of next_real_insn().
5918 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
5920 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
5921 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
5922 (vec_dupv4sf): Remove expander.
5923 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
5924 (vec_dupv2df): Remove expander.
5925 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
5926 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
5927 (*vec_dupv4si): Merge *vec_dupv4si_avx.
5928 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
5930 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
5932 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
5933 * optabs.c (supportable_convert_operation): New function.
5934 * optabs.h (supportable_convert_operation): New prototype.
5935 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
5936 behavior for NONE modifier case.
5937 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
5939 2011-10-30 Jakub Jelinek <jakub@redhat.com>
5941 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
5942 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
5944 (vect_vect_recog_func_ptrs): Add it.
5946 2011-10-30 David S. Miller <davem@davemloft.net>
5948 * reorg.c (label_before_next_insn): New function.
5949 (relax_delay_slots): Use it instead of prev_label.
5950 * rtl.h (prev_label): Delete declaration.
5951 * emit-rtl.c (prev_label): Remove.
5953 2011-10-30 Revital Eres <revital.eres@linaro.org>
5955 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
5956 as BB_DISABLE_SCHEDULE.
5957 (mark_loop_unsched): New function.
5958 (sms_schedule): Call it.
5960 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5963 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
5964 (cmpib_comparison_operator): Likewise.
5965 (following_cal, output_and, output_ior, output_move_double,
5966 output_fp_move_double, output_block_move, output_block_clear,
5967 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
5968 output_movb, output_parallel_movb, output_parallel_addb, output_call,
5969 output_indirect_call, output_millicode_call, output_mul_insn,
5970 output_div_insn, output_mod_insn, singlemove_string,
5971 output_arg_descriptor, output_global_address, print_operand,
5972 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
5973 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
5974 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
5975 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
5976 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
5977 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
5978 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
5979 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
5980 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
5981 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
5982 exported functions and variables with "pa_".
5983 * config/pa/predicates.md: Likewise.
5984 * config/pa/pa64-hpux.h: likewise.
5985 * config/pa/som.h: Likewise.
5986 * config/pa/elf.h: Likewise.
5987 * config/pa/pa64-linux.h: Likewise.
5988 * config/pa/pa.md: Likewise.
5989 * config/pa/pa.c: Likewise.
5990 * config/pa/pa-linux.h: Likewise.
5991 * config/pa/pa.h: Likewise.
5992 * config/pa/constraints.md: Likewise.
5994 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5996 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
5998 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
5999 * config/i386/i386.c: Update all uses.
6001 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6003 * config/i386/i386.md (lshlv16qi3): Remove expander.
6004 (lshrv16qi3): New expander.
6005 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
6006 using any_shiftrt code iterator. Cleanup.
6007 (ashlv16qi3): Cleanup.
6010 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6013 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
6015 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
6016 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
6018 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
6021 * config/avr/avr.opt (-maccumulate-args): New option.
6022 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
6023 avr_starting_frame_offset.
6024 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
6025 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
6026 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
6027 (UNSPECV_WRITE_SP): New constant.
6028 (*addhi3_sp_R): Rewrite to...
6029 (*addhi3_sp): ...this new insn.
6030 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
6031 (movhi_sp_r): ...this new insn.
6032 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
6033 (avr_starting_frame_offset): New.
6034 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
6035 (avr_starting_frame_offset): New function.
6036 (avr_outgoing_args_size): New static function.
6037 (avr_initial_elimination_offset): Use it.
6038 (avr_simple_epilogue): Use it.
6039 (avr_asm_function_end_prologue): Use it.
6040 (expand_epilogue): Use it.
6041 (expand_prologue): Use it. Break out code to...
6042 (avr_prologue_setup_frame): ...this new static function.
6043 (avr_can_eliminate): Allow eliminating to frame pointer if there
6045 (avr_frame_pointer_required_p): Use frame pointer if target has a
6047 * config/avr/constraints.md (R): Remove.
6048 (Csp): New constraint.
6049 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
6051 2011-10-29 Andi Kleen <ak@linux.intel.com>
6053 * gcc-ar.c (target_machine): Add.
6055 2011-10-29 Anatoly Sokolov <aesok@post.ru>
6057 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
6058 cris_constant_index_p, cris_base_p, cris_index_p,
6059 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
6060 cris_legitimate_address_p): New functions.
6061 (TARGET_LEGITIMATE_ADDRESS_P): Define.
6062 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
6063 from rtx to const_rtx.
6064 (cris_print_operand_address, cris_address_cost,
6065 cris_side_effect_mode_ok): Use
6066 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6067 cris_biap_index_p and cris_bdap_index_p.
6068 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
6069 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
6070 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
6071 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
6072 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6073 cris_biap_index_p and cris_bdap_index_p.
6074 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
6076 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
6077 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
6079 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
6081 2011-10-21 Andi Kleen <ak@linux.intel.com>
6083 * ggc-page (PAGE_ALIGN): Add.
6084 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
6085 Replace ROUND_UP with PAGE_ALIGN.
6087 2011-10-20 Andi Kleen <ak@linux.intel.com>
6089 * ggc-page (alloc_anon): Add check argument.
6090 (alloc_page): Add fallback to 1 page allocation.
6091 Adjust alloc_anon calls to new argument.
6093 2011-10-18 Andi Kleen <ak@linux.intel.com>
6095 * ggc-page (release_pages): First free large continuous
6096 chunks in the madvise path.
6098 2011-10-18 Andi Kleen <ak@linux.intel.com>
6100 * ggc-page.c (alloc_pages): Always round up entry_size.
6102 2011-10-19 Andi Kleen <ak@linux.intel.com>
6104 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
6105 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
6106 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
6107 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
6108 (install): Depend on install-gcc-ar.
6109 (install-gcc-ar): Add.
6110 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
6111 * gcc-ar.c: Add new file.
6113 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
6115 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
6116 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
6118 (VStype_div): Use vector types for V2DF/V4SF.
6119 (VStype_sqrt): Use *sqrt types.
6120 (VS_spdp_type): Change type to vecdouble.
6121 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
6122 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
6123 vsx_xvcvspuxds): Likewise.
6124 (*vsx_fms<mode>4): Set type via <VStype_mul>.
6125 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
6127 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
6128 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
6129 power7-dsqrt): Correct insn latency.
6130 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
6131 (power7-veccmp): Delete.
6132 (power7-vecfloat): Correct latency/dispatch/VSU values.
6133 (define_bypass "power7-vecfloat"): Correct latency and types.
6134 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
6135 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
6137 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
6139 * config/i386/i386.md (shift_insn): Rename code attribute from
6140 shiftrt_insn. Also handle ashift RTX.
6141 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
6142 (vshift): New code attribute.
6143 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
6144 (any_lshift): Move and rename code iterator from ...
6145 * config/i386/sse.md (lshift): ... here.
6146 (lshift_insn): Remove code attribute.
6147 (lshift): Remove code attribute.
6148 (vlshr<mode>3): Use lshiftrt RTX.
6149 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
6150 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
6151 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
6152 any_lshift code iterator. Update asm template.
6153 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
6154 usign any_lshift code iterator.
6155 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
6156 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
6157 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
6159 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
6162 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
6163 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
6165 (*parityqihi2): Same for 8-bit parity.
6167 2011-10-28 Julian Brown <julian@codesourcery.com>
6169 PR rtl-optimization/47918
6170 * reload1.c (set_initial_label_offsets): Use initial offsets
6171 for labels on the nonlocal_goto_handler_labels chain.
6173 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
6175 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
6176 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
6177 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
6178 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
6180 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
6181 (GP_SAVE_INLINE): Likewise.
6182 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
6183 RESTORE_FP_SUFFIX): Set to empty strings.
6184 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
6185 (debug_stack_info): Print savres_strategy.
6186 (rs6000_savres_routine_name): Implement for Darwin.
6187 (rs6000_make_savres_rtx): Adjust used register for Darwin.
6188 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
6189 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
6190 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
6191 * config/rs6000/darwin-gpsave.asm: New file.
6193 2011-10-28 Jakub Jelinek <jakub@redhat.com>
6195 * config/i386/sse.md (VI4SD_AVX2): Removed.
6196 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
6197 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
6198 Add another expander using VI48_128 iterator for
6199 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
6201 (vlshr<mode>3): Likewise. Change register_operand predicate to
6202 nonimmediate_operand on last operand in the VI12_128 expander.
6203 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
6204 (vashrv4si3, vashrv8si3): New expanders.
6205 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
6206 avx2_<lshift>vv2di): Removed.
6207 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
6208 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
6209 iterator. Simplify pattern.
6211 2010-10-28 Richard Guenther <rguenther@suse.de>
6214 * lto-wrapper.c (get_options_from_collect_gcc_options):
6215 Properly count arguments.
6216 (run_gcc): Use an obstack to collect argv, properly separate
6217 switches and their arguments.
6219 2011-10-28 Jakub Jelinek <jakub@redhat.com>
6221 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
6222 vector mode from vectype's mode.
6224 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
6226 PR rtl-optimization/49720
6227 * simplify-rtx.c (simplify_relational_operation_1): Detect
6228 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
6229 simplifies to (eq/ne x (cst2 - cst1))" case.
6231 2011-10-27 David S. Miller <davem@davemloft.net>
6233 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
6234 (*snedi_zero): Likewise.
6235 (*snedi_zero_trunc): Likewise.
6236 (snedi_special_vis3): New expander.
6237 (*snedi_zero_vis3): New insn.
6238 (*snedi_zero_trunc_vis3): Likewise.
6239 (*sltu_insn_vis3): Likewise.
6240 (*sltu_insn_vis3_trunc): Likewise.
6242 (*addxc_trunc_sp64_vis3): Likewise.
6243 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
6244 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
6245 sequences on DImode values.
6247 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
6250 * regcprop.c (copyprop_hardreg_forward_1): Reject the
6251 transformation when we narrow the mode on big endian.
6253 2011-10-27 Jakub Jelinek <jakub@redhat.com>
6255 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
6256 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
6257 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
6259 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
6260 overrides for -masm=intel memory.
6261 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
6262 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
6263 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
6264 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
6265 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
6266 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
6267 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
6269 2011-10-27 Martin Jambor <mjambor@suse.cz>
6271 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
6273 (ipa_compute_jump_functions_for_edge): Likewise.
6274 (ipa_compute_jump_functions): Likewise.
6275 (ipa_analyze_indirect_call_uses): Likewise.
6276 (ipa_analyze_call_uses): Likewise.
6277 (ipa_analyze_params_uses): Likewise.
6278 (ipa_analyze_node): Likewise.
6280 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
6283 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
6284 constraints. Change alternative 1 to "x,m,1".
6286 2011-10-27 Jakub Jelinek <jakub@redhat.com>
6288 * Makefile.in (build/gencheck.o): Depend on tree.def and
6289 c-family/c-common.def.
6291 * tree-ssa-strlen.c: Include expr.h.
6292 (get_stridx): Don't use c_strlen, instead use string_constant
6293 and compute string length from it.
6294 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
6296 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
6298 PR rtl-optimization/46603
6300 * reload.c (push_reload): In the out case, restore previous behavior
6301 for subregs that don't have word mode.
6303 2011-10-27 Ian Lance Taylor <iant@google.com>
6305 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
6306 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
6307 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
6310 2011-10-27 Richard Henderson <rth@redhat.com>
6312 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
6313 selector. Save the qimode constant selector for later use by the
6314 qimode vec_perm pattern.
6316 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
6318 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
6319 to unit_req_factor to the right enum type.
6320 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
6321 hwloop_optimize): Remove unused variables.
6323 2010-10-27 Richard Guenther <rguenther@suse.de>
6326 * tree-vect-generic.c (do_binop): Handle scalar operands.
6328 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6331 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
6332 from different units in a single alternative.
6334 2011-10-26 David S. Miller <davem@davemloft.net>
6336 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
6337 if we're comparing DImode and comparison is other than EQ or NE.
6339 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
6340 LEU/LTU/GEU/GTU is attempted.
6341 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
6343 (*neg_seqsi_sign_extend): Likewise.
6344 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
6345 *neg_sgeu_extend_sp64): New insns.
6347 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
6348 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
6349 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
6350 (*mov<I:mode>_cc_reg_sp64): Likewise.
6351 (*movsf_cc_v9): Likewise.
6352 (*movsf_cc_reg_sp64): Likewise.
6353 (*movdf_cc_v9): Likewise.
6354 (*movdf_cc_reg_sp64): Likewise.
6355 (*movtf_cc_hq_v9): Likewise.
6356 (*movtf_cc_reg_hq_sp64): Likewise.
6357 (*movtf_cc_v9): Likewise.
6358 (*movtf_cc_reg_sp64): Likewise.
6359 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
6360 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
6362 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
6364 * reload.c (reload_inner_reg_of_subreg): Change type of return value
6365 and type of OUTPUT parameter to bool and adjust. Document MODE and
6366 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
6367 and improve associated comment.
6368 (push_reload): Clarify and update comments about reloading of subregs.
6369 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
6370 for the reloading of subregs in the out case as well.
6372 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
6375 * var-tracking.c (rtx_debug_expr_p): New.
6376 (use_type): Don't use debug exprs to track non-VTA variables.
6378 2011-10-26 Jeff Law <law@redhat.com>
6380 * doc/invoke.texi (sink-frequency-threshold): Document.
6381 * tree-ssa-sink.c: Include params.h.
6382 (select_best_block): New function.
6383 (statement_sink_location): Use it.
6384 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
6386 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
6389 * config/darwin.c (top level): Amend comments concerning LTO output.
6390 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
6391 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
6392 (LTO_NAMES_SECTION): Rename.
6393 (darwin_asm_named_section): Record LTO section counts and switches
6394 in a vec of darwin_lto_section_e.
6395 (darwin_file_start): Remove unused code.
6396 (darwin_file_end): Put an LTO section termination label. Handle
6397 output of the wrapped LTO sections, index and names table.
6399 2011-10-26 Alan Modra <amodra@gmail.com>
6401 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
6403 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
6404 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
6405 simple_return in pattern, emit instruction, and set jump_label.
6406 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
6407 simple_return rather than return.
6408 (emit_cfa_restores): New function.
6409 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
6410 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
6411 when using out-of-line gpr restore. Add missing LR and FP regs
6412 cfa_restores for out-of-line fpr restore. Consolidate code setting
6413 up cfa_restores. Formatting. Use LR_REGNO define.
6414 (rs6000_output_mi_thunk): Use simple_return rather than return.
6415 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
6416 (return_internal*): Likewise.
6417 (any_return, return_pred, return_str): New iterators.
6418 (return, conditional return insns): Provide both return and
6419 simple_return variants.
6420 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
6421 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
6422 Move r11 and r0 later to suit shrink-wrapping.
6424 2011-10-26 Richard Guenther <rguenther@suse.de>
6426 * lto-wrapper.c (run_gcc): Properly init/free obstack.
6428 2011-10-26 Jakub Jelinek <jakub@redhat.com>
6430 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
6431 * config/i386/predicates.md (vsib_address_operand,
6432 vsib_mem_operator): New predicates.
6433 * config/i386/i386.c (ix86_print_operand_address): Handle
6434 UNSPEC_VSIBADDR addresses.
6435 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
6436 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
6437 UNSPEC_VSIBADDR address.
6438 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
6439 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
6441 2011-10-26 Tom de Vries <tom@codesourcery.com>
6443 PR tree-optimization/50763
6444 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
6445 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
6447 2011-10-26 Richard Guenther <rguenther@suse.de>
6450 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
6451 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
6452 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
6453 (run_gcc): Use it. Filter out language specific options.
6455 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
6457 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
6460 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
6463 * gcc.c (main): Fix fatal_error string for translation.
6465 2011-10-25 Ian Lance Taylor <iant@google.com>
6467 * tree-eh.c (do_return_redirection): Remove return_value_p
6468 parameter. Change all callers.
6469 (lower_try_finally_nofallthru): Remove local return_val.
6470 (lower_try_finally_onedest): Likewise.
6471 (lower_try_finally_copy): Likewise.
6472 (lower_try_finally_switch): Likewise.
6474 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
6476 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
6477 remove "&& !TARGET_64BIT"
6478 (*mmx_maskmovq_rex): Removed.
6480 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6482 PR rtl-optimization/46603
6483 * reload.c (push_reload): In the out case, reload the subreg as well
6484 as the reg if it has word mode.
6486 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6488 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
6489 suppress debug info for the parent type.
6491 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6493 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
6495 2011-10-25 Richard Henderson <rth@redhat.com>
6497 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
6498 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
6500 * config/rs6000/altivec.md (vec_extract_evenv8hi,
6501 vec_extract_evenv16qi, vec_extract_oddv4si,
6502 vec_extract_oddv4sf): Remove.
6504 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
6505 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
6506 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
6507 vec_interleave_highv4sf, vec_interleave_lowv4sf,
6508 vec_interleave_highv4si, vec_interleave_lowv4si,
6509 vec_interleave_highv8hi, vec_interleave_lowv8hi,
6510 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
6512 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
6513 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
6514 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
6515 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
6516 vec_interleave_low_optab, vec_extract_even_optab,
6517 vec_extract_odd_optab with expand_vec_perm.
6518 (can_vec_perm_for_code_p): New.
6520 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
6521 fallback via can_vec_perm_for_code_p.
6522 (vect_strided_load_supported): Likewise.
6523 * tree-vect-generic.c (expand_vector_operations_1): Never lower
6524 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
6525 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
6527 * target.def (vec_perm_const_ok): Change parameters to mode and
6529 * doc/tm.texi: Rebuild.
6530 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
6531 parameters to mode and array of indicies.
6532 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
6533 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
6534 Change parameters to mode and array of indicies.
6535 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
6536 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
6537 parameters to mode and rtx inputs. Try lowering to QImode
6538 vec_perm_const before trying fully variable permutation.
6539 * optabs.h: Update decls.
6540 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
6541 VECTOR_CST to pass to can_vec_perm_p.
6542 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
6543 from int pointer to unsigned char pointer.
6544 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
6545 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
6547 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
6548 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
6549 VEC_INTERLEAVE_LOW_EXPR): Likewise.
6551 2011-10-25 Mike Stump <mikestump@comcast.net>
6553 * reload.c (regno_clobbered_p): Fix typo.
6555 2011-10-25 Dodji Seketeli <dodji@redhat.com>
6557 * input.c (expand_location): Rewrite using linemap_resolve_location
6558 and linemap_expand_location. Add a comment.
6560 2011-10-25 Jakub Jelinek <jakub@redhat.com>
6562 PR tree-optimization/50596
6563 * tree-vect-stmts.c (vect_mark_relevant): Only use
6564 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
6565 (vectorizable_store): If is_pattern_stmt_p look through
6566 VIEW_CONVERT_EXPR on lhs.
6567 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
6568 Use unsigned type instead of signed.
6569 (vect_recog_bool_pattern): Optimize also stores into bool memory in
6570 addition to casts from bool to integral types.
6571 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
6572 created, don't create it again.
6574 2011-10-25 Kai Tietz <ktietz@redhat.com>
6576 * config/i386/i386.c (ix86_frame_pointer_required): Require
6577 frame-pointer, if setjmp is used for 32-bit ms-abi.
6579 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
6581 * builtins.c (set_builtin_user_assembler_name): Remove extra
6582 newline added in October 11th, 2011 change.
6584 2011-10-24 David S. Miller <davem@davemloft.net>
6586 * config/sparc/little-endian.opt: Delete.
6587 * config.gcc: Remove references to config/sparc/little-endian.opt
6588 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
6589 * config/sparc/linux64.h: Delete references to -mlittle-endian.
6590 * config/sparc/netbsd-elf.h: Likewise.
6591 * config/sparc/openbsd64.h: Likewise.
6592 * config/sparc/sparc.h: Likewise.
6593 * config/sparc/sp64-elf.h: Likewise and delete overrides for
6594 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
6595 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
6596 to MASK_LITTLE_ENDIAN.
6597 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
6599 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
6600 Only use D, Y, and Z constraints in vector insns.
6602 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
6603 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
6605 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
6606 into *movdi_insn_sp32.
6607 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
6608 one pattern called *movdi_insn_sp64.
6609 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
6610 Consolidate into one pattern called *movsf_insn.
6611 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
6612 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
6613 into *movdf_insn_sp32.
6614 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
6615 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
6617 (*zero_extendsidi2_insn_sp64_novis3,
6618 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
6619 called *zero_extendsidi2_insn_sp64.
6620 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
6621 Consolidate into one pattern named *sign_extendsidi2_insn.
6622 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
6623 Consolidate into one pattern named *mov<VM32:mode>_insn.
6624 (*mov<VM64:mode>_insn_sp64_novis3,
6625 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
6626 named *mov<VM64:mode>_insn_sp64.
6627 (*mov<VM64:mode>_insn_sp32_novis3,
6628 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
6629 named *mov<VM64:mode>_insn_sp32.
6631 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6633 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
6634 (zero_length_string): Change assertion to accept strinfo without
6635 length but with stmt instead.
6636 Set the endptr pointer also if starting a new chain.
6637 (adjust_related_strinfos): Ignore strinfos marked for delayed
6639 (handle_builtin_strcpy): Mark earlier strinfo elements also for
6640 delayed length computation.
6642 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6645 Port from 4.6 branch r180379
6646 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
6647 handling and indirect jump/calls on devices > 128k.
6649 2011-10-24 Anatoly Sokolov <aesok@post.ru>
6650 Georg-Johann Lay <avr@gjlay.de>
6653 * doc/extend.texi (Declaring Attributes of Functions):
6654 Document OS_main and OS_task attributes.
6655 (Specifying Attributes of Variables): Move up
6656 subsection "AVR Variable Attributes" as of alphabetical order.
6658 2011-10-24 Richard Guenther <rguenther@suse.de>
6660 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
6661 to vector element type.
6662 (vectorizable_assignment): Bail out for non-mode-precision operations.
6663 (vectorizable_shift): Likewise.
6664 (vectorizable_operation): Likewise.
6665 (vectorizable_type_demotion): Likewise.
6666 (vectorizable_type_promotion): Likewise.
6667 (vectorizable_store): Handle non-mode-precision stores.
6668 (vectorizable_load): Handle non-mode-precision loads.
6669 (get_vectype_for_scalar_type_and_size): Return a vector type
6670 for non-mode-precision integers.
6671 * tree-vect-loop.c (vectorizable_reduction): Bail out for
6672 non-mode-precision reductions.
6674 2011-10-24 Julian Brown <julian@codesourcery.com>
6676 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
6677 setting CC_REVERSED for FP comparisons.
6679 2011-10-24 Richard Guenther <rguenther@suse.de>
6681 PR tree-optimization/50838
6682 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
6683 a MEM_REF base if we change it.
6685 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
6688 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
6690 PR rtl-optimization/50833
6691 * function.c (thread_prologue_and_epilogue_insns): Expect the
6692 return insn optimization only if optimize.
6694 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6696 * config/avr/avr.c: Break long lines.
6697 Define target hooks on the fly if applicable.
6698 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
6700 (targetm): Move definition to end of file.
6701 (avr_can_eliminate): Make static on the fly.
6702 (avr_frame_pointer_required_p): Ditto.
6703 (avr_hard_regno_scratch_ok): Ditto.
6704 (avr_builtin_setjmp_frame_value): Make static on the fly.
6705 Indent according to coding rules.
6706 (avr_case_values_threshold): Ditto.
6707 (avr_attribute_table): Move down.
6709 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
6711 PR tree-optimization/50730
6712 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
6713 analysis if encountered unsupported data-ref.
6715 2011-10-23 David S. Miller <davem@davemloft.net>
6717 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
6719 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
6720 append -mcpu=v9 when -mv8plus is given.
6722 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
6723 between float and non-float regs when VIS3.
6724 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
6725 use a restore when the source is a float register.
6726 (sparc_split_regreg_legitimate): When VIS3 allow moves between
6727 float and integer regs.
6728 (sparc_register_move_cost): Adjust to account for VIS3 moves.
6729 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
6730 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
6731 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
6732 float and integer regs we sometimes need a FP_REGS class
6733 intermediate move to satisfy the reload. When this happens
6734 specify an extra cost of 2.
6735 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
6736 (*movdi_insn_sp32_v9): Likewise.
6737 (*movdi_insn_sp64): Likewise.
6738 (*movsf_insn): Likewise.
6739 (*movdf_insn_sp32_v9): Likewise.
6740 (*movdf_insn_sp64): Likewise.
6741 (*zero_extendsidi2_insn_sp64): Likewise.
6742 (*sign_extendsidi2_insn): Likewise.
6743 (*movsi_insn_vis3): New insn.
6744 (*movdi_insn_sp32_v9_vis3): New insn.
6745 (*movdi_insn_sp64_vis3): New insn.
6746 (*movsf_insn_vis3): New insn.
6747 (*movdf_insn_sp32_v9_vis3): New insn.
6748 (*movdf_insn_sp64_vis3): New insn.
6749 (*zero_extendsidi2_insn_sp64_vis3): New insn.
6750 (*sign_extendsidi2_insn_vis3): New insn.
6751 (TFmode reg/reg split): Make sure both REG operands are float.
6752 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
6753 easy constant to integer reg alternatives.
6754 (*mov<VM64:mode>_insn_sp64): Likewise.
6755 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
6756 (*mov<VM32:mode>_insn_vis3): New insn.
6757 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
6758 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
6759 (VM64 reg<-->reg split): New splitter for 32-bit.
6761 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
6762 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
6764 * config/sparc/sparc.md (DImode reg/reg split): Use it.
6765 (DFmode reg/reg split): Likewise.
6767 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
6768 generating fzero and fone instructions.
6769 (DImode const_int --> reg splitter): Only trigger for integer regs.
6771 * config/sparc/predicates.md (input_operand): Disallow vector
6772 constants other than 0 and -1.
6773 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
6774 NO_REGS for vector constants other than 0 and -1.
6776 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
6777 SPARC_INT_REG_P): Define.
6778 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
6779 (REGNO_OK_FOR_INDEX_P): Likewise.
6780 * config/sparc/sparc.c (gen_df_reg): Likewise.
6781 (eligible_for_return_delay): Likewise.
6782 (eligible_for_sibcall_delay): Likewise.
6783 (sparc_legitimate_address_p): Likewise.
6784 (emit_save_or_restore_regs): Likewise.
6785 (registers_ok_for_ldd_peep): Likewise.
6786 * config/spac/sparc.md (DI mode splitters): Likewise.
6787 (SF mode const splitters): Likewise.
6788 (DF mode splitters): Likewise.
6789 (32-bit DI mode logical op splitters): Likewise.
6791 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6795 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6798 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6800 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6802 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
6803 (VI248_256): Remove mode iterator.
6804 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
6805 instead of gen_avx2_lshlv4di3.
6806 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
6807 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
6809 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6811 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
6812 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
6813 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
6814 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
6815 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6816 iterator. Use sseintprefix mode attribute.
6817 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
6818 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
6819 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
6820 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6821 iterator. Use sseintprefix mode attribute.
6822 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
6824 (*avx2_gatherdi<mode>): Ditto.
6825 (*avx2_gatherdi<mode>256): Ditto.
6826 (VI48_AVX2): Remove mode iterator.
6827 (gthrlastfp): Remove mode attribute.
6829 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6832 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6834 2011-10-23 Tom de Vries <tom@codesourcery.com>
6836 PR tree-optimization/50763
6837 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
6839 (same_succ_flush_bbs): Use same_succ_flush_bb.
6840 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
6841 release_last_vdef and delete_basic_block.
6842 (unlink_virtual_phi): New function.
6843 (update_vuses): Add and use vuse1_phi_args argument. Set var to
6844 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
6845 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
6846 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
6847 to limit replacement of uses. Propagate phi argument for phis with a
6849 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
6850 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
6851 vuse1_phi_args as argument to call to update_vuses. Call
6852 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
6853 CDI_DOMINATORS info.
6854 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
6855 call to free_dominance_info. Only call calculate_dominance_info once.
6857 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
6859 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
6861 PR tree-optimization/44683
6862 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
6863 we can be sure that there are no signed zeros involved.
6865 2011-10-23 Jan Hubicka <jh@suse.cz>
6867 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
6869 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6872 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
6873 Remove (match_dup 0).
6874 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
6875 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
6876 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6877 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6878 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
6879 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
6881 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
6883 PR tree-optimization/50819
6884 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
6886 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
6887 vect_analyze_data_ref_dependences.
6888 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
6889 the last argument. Check load-after-store dependence for unknown
6890 dependencies in basic blocks.
6891 (vect_analyze_data_ref_dependences): Update call to
6892 vect_analyze_data_ref_dependences.
6893 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
6894 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
6895 (vect_slp_analyze_bb_1): Update call to
6896 vect_analyze_data_ref_dependences. Don't call
6897 vect_bb_vectorizable_with_dependencies.
6899 2011-10-22 David S. Miller <davem@davemloft.net>
6901 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
6902 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
6903 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
6904 (sparc_secondary_reload): New function.
6906 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
6907 (struct processor_costs): Move from here..
6908 * config/sparc/sparc.c (struct processor_costs): To here.
6909 (sparc_costs): Mark static.
6911 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
6912 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
6913 Get rid of declarations.
6915 2011-10-21 Paul Brook <paul@codesourcery.com>
6917 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
6918 c6x_asm_init_sections): New functions.
6919 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
6921 2011-10-21 Jakub Jelinek <jakub@redhat.com>
6924 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
6925 V4DImode and V8SImode for !TARGET_AVX2.
6927 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6930 * sched-deps.c (add_dependence): If not doing predication, promote
6931 REG_DEP_CONTROL to REG_DEP_ANTI.
6933 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6935 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
6936 instead of X to avr_legitimize_reload_address.
6937 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
6938 first argument's type from rtx to rtx*.
6939 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
6940 Pass PX to push_reload instead of &X. Change log messages for
6943 2011-10-21 Roland Stigge <stigge@antcom.de>
6945 PR translation/47064
6946 * params.def: Fix typo "compilatoin" -> "compilation".
6948 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
6949 Kirill Yukhin <kirill.yukhin@intel.com>
6952 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
6953 if max_level allows that.
6955 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6957 * reg-notes.def (DEP_CONTROL): New.
6958 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
6959 not doing speculation.
6960 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
6961 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
6962 * function.c (record_hard_reg_sets, record_hard_reg_uses,
6963 record_hard_reg_uses_1): Remove; move to rtlanal.c.
6964 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
6965 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
6966 (MUST_RECOMPUTE_SPEC_P): New macro.
6967 (real_insn_for_shadow): New function.
6968 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
6969 toggle_cancelled_flags): New static functions.
6970 (schedule_insn): Relax an assert to only check for empty hard back
6971 dependencies. Skip cancelled dependencies. Call
6972 check_clobbered_conditions.
6973 (copy_insn_list): Remove function, renamed moved to lists.c.
6974 (save_backtrack_point): Use new spelling copy_INSN_LIST.
6975 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
6976 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
6977 (estimate_insn_tick): Ignore cancelled dependencies.
6978 (haifa_speculate_insn): Move declaration.
6979 (try_ready): Move code into recompute_todo_spec and call it. Tweak
6980 some asserts. Ensure predicated patterns are restored if necessary.
6981 Dump DEP_CONTROL flag.
6982 (haifa_change_pattern): Merge with sched_change_pattern.
6983 (sched_change_pattern): Remove function.
6984 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
6985 uses changed to simply not test NON_FLUSH_JUMP_P.
6986 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
6988 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
6989 (reg_pending_control_uses, control_dependency_cache): New static
6991 (sched_get_reverse_condition_uncached): New function.
6992 (sd_find_dep_between): Remove pointless assert. Look in
6993 control_dependency_cache.
6994 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
6995 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
6996 and control_dependency_cache.
6997 (sd_unresolve_dep): Use dep_spec_p.
6998 (add_dependence): Now a wrapper around add_dependence_1, handling
6999 REG_DEP_CONTROL specially.
7000 (flush_pending_lists): Clear pending_jump_insns.
7001 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
7002 (sched_analyze_2): Unconditionally add to pending memory flushes,
7003 keep previous behaviour but apply it to pending_jump_insns instead.
7004 (sched_analyze_insn): Defer adding jump reg dependencies using
7005 reg_pending_control_uses; add them to the control_uses list. Handle
7006 pending_jump_insns and control_uses when adding dependence lists.
7007 (deps_analyze_insn): Update INSN_COND_DEPS.
7008 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
7009 last_pending_memory_flush.
7010 (init_deps): Initialize pending_jump_insns.
7011 (free_deps): Free control_uses.
7012 (remove_from_deps): Remove from pending_jump_insns.
7013 (init_deps_global): Allocate reg_pending_control_uses).
7014 (finish_deps_global): Free it.
7015 (add_dependence_1): Renamed from add_dependence. Handle
7017 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
7018 (copy_INSN_LIST, concat_INSN_LIST): Declare.
7019 * sched-int.h (struct deps_reg): Add control_uses.
7020 (struct deps_desc): Add pending_jump_insns.
7021 (struct _haifa_deps_insn_data): Add cond_deps.
7022 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
7023 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
7024 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
7025 (DEP_CONTROL): New macro.
7026 (DEP_TYPES): Include it.
7027 (HARD_DEP): Adjust definition.
7028 (DEP_CANCELLED): New macro.
7029 (enum SCHED_FLAGS): Add DO_PREDICATION.
7030 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
7031 * sched-rgn.c (concat_INSN_LIST): Remove function.
7032 (deps_join): Handle pending_jump_insns.
7033 (free_pending_lists): Likewise.
7034 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
7037 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
7040 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
7041 (__tablejump__): Consistently use EIND for indirect jump/call.
7042 (__tablejump_elpm__): Ditto.
7044 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7046 * config/c6x/c6x.md (attr "op_pattern"): New.
7047 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
7048 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
7050 * config/c6x/c6x-mult.md: Regenerate.
7051 * config/c6x/c6x.c: Include "regrename.h".
7052 (unit_req_table): New typedef.
7053 (unit_reqs): Use it for the declaration.
7054 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
7055 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
7057 (count_unit_reqs): New arg reqs. All callers changed. Use
7058 get_unit_reqs, and don't merge here.
7059 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
7060 using unit_req_factor.
7061 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
7063 (c6x_reorg): Add reg notes problem, and call df_analyze.
7064 * Makefile.in ($(out_object_file)): Depend on regrename.h.
7066 2011-10-21 Kai Tietz <ktietz@redhat.com>
7068 * fold-const.c (simple_operand_p_2): Handle integral
7069 casts from boolean-operands.
7071 2011-10-21 Jan Hubicka <jh@suse.cz>
7073 * cgraph.c (dump_cgraph_node): Dump alias flag.
7074 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
7076 (get_alias_symbol): New function.
7077 (output_weakrefs): Output also weakrefs with no destinatoin.
7078 (lto_output_node): Output weakref alias flag when at function boundary.
7080 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
7083 * config/arm/driver-arm.c (vendors): Make static.
7085 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
7087 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
7088 (ix86_emit_swsqrtsf): Force a into register.
7090 2011-10-20 Mike Stump <mikestump@comcast.net>
7092 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
7093 after validate_change wipes it out.
7095 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7097 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
7098 before using the shufb instruction.
7100 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
7103 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
7104 memory operand order.
7105 (bmi2_bzhi_<mode>3): Ditto.
7106 (bmi2_pdep_<mode>3): Ditto.
7107 (bmi2_pext_<mode>3): Ditto.
7109 2011-10-20 Richard Henderson <rth@redhat.com>
7111 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
7112 * optabs.c (can_vec_perm_expr_p): Update to match.
7113 (expand_vec_perm_expr): Likewise.
7114 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
7115 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
7116 * doc/tm.texi.in: Likewise.
7118 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
7121 * config/i386/i386.c (processor_target_table): Change Atom
7122 align_loops_max_skip to 15.
7124 2011-10-20 Richard Henderson <rth@redhat.com>
7126 * target.def (builtin_vec_perm): Remove.
7127 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7129 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
7130 (IX86_BUILTIN_VEC_PERM_*): Remove.
7131 (bdesc_args): Remove vec_perm builtins
7132 (ix86_expand_builtin): Likewise.
7133 (ix86_expand_vec_perm_const_1): Rename from
7134 ix86_expand_vec_perm_builtin_1.
7135 (extract_vec_perm_cst): Merge into...
7136 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
7137 ix86_vectorize_builtin_vec_perm_ok.
7138 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7140 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
7141 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7143 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
7144 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7146 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
7149 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
7150 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
7151 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
7152 implements vectorized single float division and vectorized sqrtf(x)
7153 with reciprocal sequence with additional Newton-Raphson step with
7156 2011-10-20 Dodji Seketeli <dodji@redhat.com>
7158 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
7159 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
7160 it was done in ggc-page.c.
7163 * doc/cppopts.texi: Use @smallexample/@end smallexample in
7164 documentation for -fdebug-cpp instead of @quotation/@end quotation
7165 that is not supported by contrib/texi2pod.pl.
7167 2011-10-19 Jan Hubicka <jh@suse.cz>
7169 * ipa-inline.c (inline_small_functions): Always update all calles after
7172 2011-10-19 Jan Hubicka <jh@suse.cz>
7175 * ipa-inline.c (inline_small_functions): Fix checking code to not make
7176 effect on fibheap stability.
7178 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
7180 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
7182 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7185 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
7188 2011-10-20 Richard Guenther <rguenther@suse.de>
7190 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
7191 and rotates to the set of expensive operations.
7193 2011-10-19 David S. Miller <davem@davemloft.net>
7195 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
7196 (sparc_emit_set_const32): Likewise.
7197 (sparc_emit_set_const64_longway): Likewise.
7198 (sparc_emit_set_const64): Likewise.
7199 (sparc_legitimize_pic_address): Likewise.
7200 (memory_ok_for_ldd): Likewise.
7202 2011-10-20 Dehao Chen <dehao@google.com>
7204 * profile.c (compute_branch_probabilities): Compute and dump the
7205 overlap between the static estimation and the instrumentation profile.
7206 (OVERLAP_BASE): New macro.
7207 (compute_frequency_overlap): New function
7209 2011-10-19 Jakub Jelinek <jakub@redhat.com>
7211 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
7212 d->op1 instead of d->op0 for the second vpshufb.
7213 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
7214 (ix86_expand_vec_perm_const): If mask indicates two operands are
7215 needed, but both are the same and expanding them as d.op0 == d.op1
7216 failed, retry with d.op0 != d.op1.
7217 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
7218 also for d.nelt == 32.
7221 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
7224 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
7226 * regrename.h: New file.
7227 * regrename.c: Include it. Also include "emit-rtl.h".
7228 (struct du_head, struct du_chain, du_head_p DEF_VEC and
7229 DEF_VEC_ALLOC_P): Move to regrename.h.
7230 (do_replace): Remove declaration.
7231 (insn_rr): New variable.
7232 (cur_operand): New static variable.
7233 (regrename_chain_from_id): Renamed from chain_from_id and no longer
7234 static. All callers changed.
7235 (record_operand_use): New static function.
7236 (scan_rtx_reg): Use it.
7237 (find_best_rename_reg): New function, broken out of rename_chains.
7238 (rename_chains): Use it. Don't update chain regno and nregs here, ...
7239 (regrename_do_replace): ... do it here instead. Renamed from
7240 do_replace, and no longer static. All callers changed.
7241 (regrename_analyze): No longer static. New arg bb_mask.
7242 All callers changed. If bb_mask is nonzero, use it to limit the
7243 number of basic blocks we analyze. If we failed to analyze a block,
7244 clear insn operand data.
7245 (record_out_operands): New arg insn_info. Update cur_operand if it is
7247 (build_def_use): If insn_rr is nonnull, pass an insn_info to
7248 record_out_operands, and update cur_operand here as well.
7249 (regrename_init, regrename_finish): New functions.
7250 (regrename_optimize): Use them.
7251 * Makefile.in (regrename.o): Adjust dependencies.
7253 2011-10-19 Tom de Vries <tom@codesourcery.com>
7255 PR tree-optimization/50769
7256 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
7257 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
7258 dummy argument .MEM to phi when increasing number of arguments of phi by
7259 redirecting edges to the block with phi.
7261 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7264 * configure.ac: Save and restore CXXFLAGS around
7265 gcc_AC_CHECK_DECLS uses.
7266 Check for madvise() declaration with g++ if --enable-build-with-cxx.
7267 * configure: Regenerate.
7268 * config.in: Regenerate.
7269 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
7271 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
7274 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
7275 (variable_part): Replace offset with union.
7276 (enum onepart_enum, onepart_enum_t): New.
7277 (variable_def): Drop cur_loc_changed, add onepart.
7278 (value_chain_def, const_value_chain): Remove.
7279 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
7280 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
7281 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
7282 (value_chain_pool, value_chains): Remove.
7283 (dropped_values): New.
7284 (struct parm_reg): Only if HAVE_window_save.
7285 (vt_stack_adjustments): Don't record register arguments.
7287 (dv_onepart_p): Return a onepart_enum_t.
7288 (onepart_pool): New.
7291 (variable_htab_free): Release onepart aux data. Reset flags.
7292 (value_chain_htab_hash, value_chain_htab_eq): Remove.
7293 (unshare_variable): Use onepart field. Propagate onepart aux
7294 data or offset. Drop cur_loc_changed.
7295 (val_store): Cope with NULL insn. Rephrase dump output. Check
7296 for unsuitable locs. Add FIXME on using cselib locs.
7297 (val_reset): Remove FIXME of unfounded concerns.
7298 (val_resolve): Check for unsuitable locs. Add FIXME on using
7300 (variable_union): Use onepart field, adjust access to offset.
7302 (VALUE_CHANGED, DECL_CHANGED): Update doc.
7303 (set_dv_changed): Clear NO_LOC_P when changed.
7304 (find_loc_in_1pdv): Use onepart field.
7305 (intersect_loc_chains): Likewise.
7306 (unsuitable_loc): New.
7307 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
7308 (add_value_chain, add_value_chains): Remove.
7309 (add_cselib_value_chains, remove_value_chain): Likewise.
7310 (remove_value_chains, remove_cselib_value_chains): Likewise.
7311 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
7312 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
7313 (variable_merge_over_cur): Likewise. Adjust access to offset.
7314 Drop cur_loc_changed.
7315 (variable_merge_over_src): Use onepart field.
7316 (remove_duplicate_values): Likewise.
7317 (variable_post_merge_new_vals): Likewise.
7318 (find_mem_expr_in_1pdv): Likewise.
7319 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
7321 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
7322 (variable_different_p): Use onepart field. Move onepart test out
7324 (argument_reg_set): Drop.
7325 (add_uses, add_stores): Preserve but do not record in dynamic
7326 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
7327 Avoid unsuitable address expressions.
7328 (EXPR_DEPTH): Unlimit.
7329 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
7330 (prepare_call_arguments): Use DECL_RTL_IF_SET.
7331 (dump_var): Adjust access to offset.
7332 (variable_from_dropped, recover_dropped_1paux): New.
7333 (variable_was_changed): Drop cur_loc_changed. Use onepart.
7334 Preserve onepart aux in empty_var. Recover empty_var and onepart
7335 aux from dropped_values.
7336 (find_variable_location_part): Special-case onepart. Adjust
7338 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
7339 access to offset. Initialize onepaux. Drop value chains.
7340 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
7341 (VEC (variable, heap), VEC (rtx, stack)): Define.
7342 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
7343 ignore_cur_loc. Add expanding, pending, depth.
7344 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
7345 (loc_exp_dep_insert, loc_exp_dep_set): New.
7346 (notify_dependents_of_resolved_value): New.
7347 (update_depth, vt_expand_var_loc_chain): New.
7348 (vt_expand_loc_callback): Revamped.
7349 (resolve_expansions_pending_recursion): New.
7350 (INIT_ELCD, FINI_ELCD): New.
7351 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
7352 parameter, adjust all callers.
7353 (vt_expand_loc_dummy): Drop.
7354 (vt_expand_1pvar): New.
7355 (emit_note_insn_var_location): Operate on non-debug decls only.
7356 Revamp multi-part cur_loc recomputation and one-part expansion.
7357 Drop cur_loc_changed. Adjust access to offset.
7358 (VEC (variable, heap)): Drop.
7359 (changed_variables_stack, changed_values_stack): Drop.
7360 (check_changed_vars_0, check_changed_vars_1): Remove.
7361 (check_changed_vars_2, check_changed_vars_3): Remove.
7362 (values_to_stack, remove_value_from_changed_variables): New.
7363 (notify_dependents_of_changed_value, process_changed_values): New.
7364 (emit_notes_for_changes): Revamp onepart updates.
7365 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
7366 and value chains. Propagate onepaux. Recover empty_var and onepaux
7367 from dropped_values.
7368 (emit_notes_for_differences_2): Drop value chains.
7369 (emit_notes_in_bb): Adjust.
7370 (vt_emit_notes): Drop value chains, changed_variables_stack.
7371 Initialize and release dropped_values.
7372 (create_entry_value): Revamp.
7373 (vt_add_function_parameter): Use new interface.
7374 (note_register_arguments): Remove.
7375 (vt_initialize): Drop value chains and register arguments.
7376 (vt_finalize): Drop value chains. Release windowed_parm_regs only
7377 if HAVE_window_save.
7378 * rtl.h: Document various pass-local uses of RTL flags.
7379 * tree.h (DECL_RTL_KNOWN_SET): New.
7380 * doc/invoke.texi (param max-vartrack-expr-depth): Update
7381 description and default.
7383 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
7386 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
7387 (adjust_len): Ditto.
7388 (addhi3): Don't pipe through short; use gen_int_mode instead.
7389 Prior to reload, expand to gen_addhi3_clobber.
7390 (*addhi3): Use avr_out_plus_noclobber if applicable, use
7391 out_plus_noclobber in cc and adjust_len attribute.
7392 (addhi3_clobber): 2 new RTL peepholes.
7393 (addhi3_clobber): New insn.
7394 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
7395 * config/avr/avr.c (avr_out_plus_noclobber): New function.
7396 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
7397 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
7398 Set cc0 to set_zn for adiw on 16-bit values.
7399 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
7400 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
7402 2011-10-19 Richard Guenther <rguenther@suse.de>
7405 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
7406 the condition is properly gimple before using it.
7407 * tree-eh (stmt_could_throw_1_p): Properly extract the
7408 operation type from comparisons.
7410 2011-10-19 Roland Stigge <stigge@antcom.de>
7412 PR translation/48638
7413 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
7415 2011-10-19 Roland Stigge <stigge@antcom.de>
7417 PR translation/49517
7418 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
7420 2011-10-19 Richard Guenther <rguenther@suse.de>
7423 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
7425 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
7427 PR rtl-optimization/50340
7428 * sel-sched-ir.c (update_target_availability): LHS register
7429 availability is not known if the unavailable LHS of the other
7430 expression is a different register.
7432 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7435 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
7436 floating-point comparisons.
7438 2011-10-19 Jan Hubicka <jh@suse.cz>
7440 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
7441 destination declared.
7442 (output_weakrefs): New function.
7443 * varpool.c (varpool_create_variable_alias): Handle external aliases.
7445 2011-10-19 Jakub Jelinek <jakub@redhat.com>
7447 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
7448 second argument instead of mode.
7450 2011-10-18 Jakub Jelinek <jakub@redhat.com>
7452 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
7453 mode SUBREG of operands[0] as target.
7454 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
7455 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
7456 (expand_vec_perm_1): Handle identity and some broadcast
7458 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
7459 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
7460 For d->testing_p return true earlier to avoid creating more GC
7462 (expand_vec_perm_vpermq_perm_1): New function.
7463 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
7464 earlier to avoid creating more GC garbage. Fix handling of
7465 V16HImode. Avoid some SUBREGs in SET_DEST.
7466 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
7468 (expand_vec_perm_vpshufb4_vpermq2): New function.
7469 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
7470 and expand_vec_perm_vpshufb4_vpermq2.
7472 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7474 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
7477 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7479 PR tree-optimization/50717
7480 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
7481 parameter. Calculate 'type' from stmt.
7482 (convert_mult_to_widen): Update call the is_widening_mult_p.
7483 (convert_plusminus_to_widen): Likewise.
7485 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7487 * config/spu/spu.c (struct machine_function): New data structure.
7488 (spu_init_machine_status): New function.
7489 (spu_option_override): Install it.
7490 (get_pic_reg): Set and use cfun->machine->pic_reg.
7491 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
7492 (need_to_save_reg): Use cfun->machine->pic_reg instead of
7493 checking crtl->uses_pic_offset_table.
7494 (spu_expand_prologue): Likewise.
7496 2011-10-18 Jakub Jelinek <jakub@redhat.com>
7498 PR tree-optimization/50735
7499 * function.c (gimplify_parameters): Use create_tmp_var instead of
7500 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
7501 or vector type, set DECL_GIMPLE_REG_P.
7503 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7505 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
7506 * config/arm/arm.opt: Add 'native' processor_type and
7507 arm_arch enum values.
7508 * config/arm/arm.h (host_detect_local_cpu): New prototype.
7509 (EXTRA_SPEC_FUNCTIONS): New define.
7510 (MCPU_MTUNE_NATIVE_SPECS): New define.
7511 (DRIVER_SELF_SPECS): New define.
7512 * config/arm/driver-arm.c: New file.
7513 * config/arm/x-arm: New file.
7514 * doc/invoke.texi (ARM Options): Document -mcpu=native,
7515 -mtune=native and -march=native.
7517 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
7519 PR rtl-optimization/50205
7520 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
7521 p->x is a register. Forbid substitution when the same register is
7522 found in a different mode.
7523 (count_occurrences_equiv): Assert that 'what' is a register.
7525 2011-10-18 Richard Guenther <rguenther@suse.de>
7527 PR tree-optimization/50767
7528 * tree-ssa-pre.c (create_expression_by_pieces): Update the
7531 2011-10-18 Julian Brown <julian@codesourcery.com>
7533 * config/arm/arm.c (arm_block_move_unaligned_straight)
7534 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
7535 (arm_movmemqi_unaligned): New.
7536 (arm_gen_movmemqi): Support unaligned block copies.
7538 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
7540 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
7541 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
7542 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
7543 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7544 (op_code_prio): Likewise.
7545 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
7546 * optabs.c (optab_for_tree_code): Handle
7547 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7548 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
7549 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
7550 * genopinit.c (optabs): Initialize the new optabs.
7551 * expr.c (expand_expr_real_2): Handle
7552 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7553 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
7554 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
7555 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
7556 VEC_WIDEN_LSHIFT_LO_EXPR): New.
7557 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
7558 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7559 vect_recog_widen_shift_pattern.
7560 (vect_handle_widen_mult_by_const): Rename...
7561 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
7562 Add a new argument, update documentation.
7563 (vect_recog_widen_mult_pattern): Assume that only second
7564 operand can be constant. Update call to
7565 vect_handle_widen_op_by_const.
7566 (vect_recog_over_widening_pattern): Fix typo.
7567 (vect_recog_widen_shift_pattern): New.
7568 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
7570 (supportable_widening_operation): Likewise.
7571 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
7572 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
7573 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
7574 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
7575 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
7576 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
7578 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
7580 * config/arm/iterators.md (V_innermode): New.
7581 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
7584 2011-10-18 Richard Guenther <rguenther@suse.de>
7586 * tree-ssa-alias.h (struct pt_solution): Remove
7587 vars_contains_restrict member.
7588 (pt_solutions_same_restrict_base): Remove.
7589 (pt_solution_set): Adjust.
7590 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
7591 vars_contains_restrict handling.
7592 (dump_points_to_solution): Likewise.
7593 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
7594 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
7596 (new_var_info): Do not initialize it.
7597 (ipa_escaped_pt): Adjust.
7598 (make_constraint_from_restrict): Make the tag global.
7599 (make_constraint_from_global_restrict): New function.
7600 (make_constraint_from_heapvar): Remove.
7601 (create_variable_info_for): Do not make restrict vars point
7603 (intra_create_variable_infos): Likewise.
7604 (find_what_var_points_to): Remove vars_contains_restrict handling.
7605 (pt_solution_set): Adjust.
7606 (pt_solution_ior_into): Likewise.
7607 (pt_solutions_same_restrict_base): Remove.
7608 (compute_points_to_sets): Do not test is_restrict_var.
7609 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
7610 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
7612 2011-10-18 Tom de Vries <tom@codesourcery.com>
7614 PR tree-optimization/50672
7615 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
7617 (mark_virtual_phi_result_for_renaming): Use
7618 mark_virtual_operand_for_renaming.
7619 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
7620 * tree-ssa-tail-merge.c (release_last_vdef): New function.
7621 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
7622 deleted basic block.
7623 (tail_merge_optimize): Add argument to call to purge_bbs.
7625 2011-10-18 Richard Guenther <rguenther@suse.de>
7628 * expr.c (get_object_or_type_alignment): New function.
7629 (expand_assignment): Use it.
7630 (expand_expr_real_1): Likewise.
7632 2011-10-18 Dodji Seketeli <dodji@redhat.com>
7635 * input.c (dump_line_table_statistics): Use long, not size_t.
7637 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
7639 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
7641 2011-10-17 Simon Baldwin <simonb@google.com>
7642 Ian Lance Taylor <iant@google.com>
7644 * configure.ac: Add --with-native-system-header-dir. Set and
7645 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
7646 when setting target_header_dir.
7647 * config.gcc: Always set native_system_header_dir.
7648 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
7649 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
7651 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
7652 native_system_header_dir.
7653 (spu-*-elf*): Set native_system_header_dir.
7654 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
7655 @NATIVE_SYSTEM_HEADER_DIR@.
7656 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
7657 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
7658 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7659 STANDARD_INCLUDE_COMPONENT.
7660 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
7661 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7662 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
7663 STANDARD_INCLUDE_COMPONENT.
7664 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
7665 * config/i386/t-mingw-w32: Likewise.
7666 * config/i386/t-mingw-w64: Likewise.
7667 * config/spu/t-spu-elf: Likewise.
7668 * config/i386/t-djgpp: Remove.
7669 * config/t-gnu: Remove.
7670 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
7671 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7672 STANDARD_INCLUDE_COMPONENT.
7673 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
7674 * config/spu/spu-elf.h: Likewise.
7675 * config/vms/xm-vms.h: Likewise.
7676 * config/gnu.h: Likewise.
7677 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
7678 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
7679 NATIVE_SYSTME_HEADER_COMPONENT.
7680 * doc/install.texi (Configuration): Document
7681 --with-native-system-header-dir. Mention it in the documentation
7682 for --with-sysroot and --with-build-sysroot.
7683 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
7684 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
7685 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
7686 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7687 * doc/fragments.texi (Target Fragment): Don't document
7688 NATIVE_SYSTEM_HEADER_DIR.
7689 * configure, doc/tm.texi: Rebuild.
7691 2011-10-17 Richard Henderson <rth@redhat.com>
7693 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
7696 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
7698 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
7699 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
7701 2011-10-17 David S. Miller <davem@davemloft.net>
7703 * config/sparc/sparc-modes.def: Add single entry vector modes for
7705 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
7707 (mov<V32:mode>): Revert back to plain SFmode pattern.
7708 (*movsf_insn): Likewise.
7709 (mov<V64:mode>): Revert back to plain DFmode pattern.
7710 (*movdf_insn_sp32): Likewise.
7711 (*movdf_insn_sp32_v9): Likewise.
7712 (*movdf_insn_sp64): Likewise.
7713 (V64 mode splitters) Likewise.
7714 (addsi3): Remove VIS alternatives.
7716 (and<V64I:mode>3): Revert to DImode only pattern.
7717 (and<V64I:mode>3_sp32): Likewise.
7718 (*and<V64I:mode>3_sp64): Likewise.
7719 (and<V32I:mode>3): Likewise.
7720 (*and_not_<V64I:mode>_sp32): Likewise.
7721 (*and_not_<V64I:mode>_sp64): Likewise.
7722 (*and_not_<V32I:mode>): Likewise.
7723 (ior<V64I:mode>3): Likewise.
7724 (*ior<V64I:mode>3_sp32): Likewise.
7725 (*ior<V64I:mode>3_sp64): Likewise.
7726 (ior<V32I:mode>3): Likewise.
7727 (*or_not_<V64I:mode>_sp32): Likewise.
7728 (*or_not_<V64I:mode>_sp64): Likewise.
7729 (*or_not_<V32I:mode>): Likewise.
7730 (xor<V64I:mode>3): Likewise.
7731 (*xor<V64I:mode>3_sp32): Likewise.
7732 (*xor<V64I:mode>3_sp64): Likewise.
7733 (xor<V32I:mode>3): Likewise.
7734 (V64I mode splitters): Likewise.
7735 (*xor_not_<V64I:mode>_sp32): Likewise.
7736 (*xor_not_<V64I:mode>_sp64): Likewise.
7737 (*xor_not_<V32I:mode>): Likewise.
7738 (one_cmpl<V64I:mode>2): Likewise.
7739 (*one_cmpl<V64I:mode>2_sp32): Likewise.
7740 (*one_cmpl<V64I:mode>2_sp64): Likewise.
7741 (one_cmpl<V32I:mode>2): Likewise.
7742 (VM32, VM64, VMALL): New mode iterators.
7743 (vbits, vconstr, vfptype): New mode attributes.
7744 (mov<VMALL:mode>): New expander.
7745 (*mov<VM32:mode>_insn): New insn.
7746 (*mov<VM64:mode>_insn_sp64): New insn.
7747 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
7748 specifically for the register to memory case.
7749 (vec_init<mode>): New expander.
7750 (VADDSUB): New mode iterator.
7751 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
7753 (<plusminus_insn><mode>3): New consolidated pattern.
7754 (VL): New mode iterator for logical operations.
7755 (vlsuf): New more attribute.
7756 (vlop): New code iterator.
7757 (vlinsn, vlninsn): New code attributes.
7758 (<code><mode>3): New insn to non-negated vector logical ops.
7759 (*not_<code><mode>3): Likewise for negated variants.
7760 (*nand<mode>_vis): New insn.
7761 (vlnotop): New code iterator.
7762 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
7763 (one_cmpl<mode>2): New insn.
7764 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
7765 (bshuffle<VM64:mode>_vis): Likewise.
7766 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
7767 (fp<plusminus_insn>64_vis): Use V1DI mode.
7768 (VASS mode iterator): Use V1SI not SI mode.
7769 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
7770 single-entry vector mode changes.
7771 (sparc_expand_builtin): Likewise.
7772 (sparc_expand_vector_init): New function.
7773 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
7775 2011-10-17 Kai Tietz <ktietz@redhat.com>
7777 * fold-const.c (simple_operand_p_2): New function.
7778 (fold_truthop): Rename to
7779 (fold_truth_andor_1): function name.
7780 Additionally remove branching creation for logical and/or.
7781 (fold_truth_andor): Handle branching creation for logical and/or here.
7783 2011-10-17 Andi Kleen <ak@linux.intel.com>
7785 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
7787 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
7789 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
7790 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
7791 (adjust_len): Add alternative "call".
7792 (isa, enabled): New insn attributes.
7793 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
7795 (*sbrx_branch<mode>): Ditto.
7796 (*sbrx_and_branch<mode>): Ditto.
7797 (*sbix_branch): Ditto.
7798 (*sbix_branch_bit7): Ditto.
7799 (*sbix_branch_tmp): Ditto.
7800 (*sbix_branch_tmp_bit7): Ditto.
7802 (negsi2): Use attribute "isa" instead of assembler dialect.
7803 (extendhisi2): Ditto.
7804 (call_insn, call_value_insn): Set adjust_len attribute.
7805 (indirect_jump): Indent to coding rules.
7806 (call_prologue_saves): Use isa attribute instead of mcu_mega.
7807 (epilogue_restores): Ditto. Fix setting of SP as described in the
7809 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
7810 and *indirect_jump_avr6.
7811 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
7812 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
7813 (*tablejump_rjmp, *tablejump_lib): Remove.
7814 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
7816 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
7819 * doc/invoke.texi ([Wnonnull]): Update.
7821 2011-10-17 Richard Henderson <rth@redhat.com>
7824 * optabs.c (expand_vec_perm_expr): Fix indexing error.
7826 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
7828 * configure.ac: Display `yes' if the SystemTap header has been found.
7829 * configure: Regenerate.
7831 2011-10-08 Andi Kleen <ak@linux.intel.com>
7834 * config.in, configure: Regenerate.
7835 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
7836 * ggc-page.c (USING_MADVISE): Add.
7837 (page_entry): Add discarded field.
7838 (alloc_page): Check for discarded pages.
7839 (release_pages): Add USING_MADVISE branch.
7841 2011-10-17 Richard Guenther <rguenther@suse.de>
7843 PR tree-optimization/50729
7844 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
7845 (simplify_conversion_using_ranges): Properly test the
7846 intermediate result.
7848 2011-10-15 Tom Tromey <tromey@redhat.com>
7849 Dodji Seketeli <dodji@redhat.com>
7851 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
7852 * ggc-none.c (ggc_round_alloc_size): New public stub function.
7853 * ggc-page.c (ggc_alloced_size_order_for_request): New static
7854 function. Factorized from ggc_internal_alloc_stat.
7855 (ggc_round_alloc_size): New public function. Uses
7856 ggc_alloced_size_order_for_request.
7857 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
7858 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
7859 from ggc_internal_alloc_zone_stat.
7860 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
7861 * toplev.c (general_init): Initialize
7862 line_table->alloced_size_for_request.
7864 2011-10-15 Tom Tromey <tromey@redhat.com>
7865 Dodji Seketeli <dodji@redhat.com>
7867 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
7868 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
7870 (dump_line_table_statistics): Define new function.
7871 * input.h (dump_line_table_statistics): Declare new function.
7872 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
7874 2011-10-15 Tom Tromey <tromey@redhat.com>
7875 Dodji Seketeli <dodji@redhat.com>
7877 * doc/cppopts.texi: Document -fdebug-cpp.
7878 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
7880 2011-10-15 Tom Tromey <tromey@redhat.com>
7881 Dodji Seketeli <dodji@redhat.com>
7883 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
7885 * diagnostic.c (diagnostic_report_current_module): Add a location
7886 parameter to the function definition. Use it instead of
7887 input_location. Resolve the virtual location rather than just
7888 looking up its map and risking to touch a resulting macro map.
7889 (default_diagnostic_starter): Pass the relevant diagnostic
7890 location to diagnostic_report_current_module.
7891 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
7892 (virt_loc_aware_diagnostic_finalizer): Likewise.
7893 (diagnostic_report_current_function): Pass the
7894 relevant location to diagnostic_report_current_module.
7895 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
7897 * toplev.c (general_init): By default, use the new
7898 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
7899 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
7901 2011-10-15 Tom Tromey <tromey@redhat.com>
7902 Dodji Seketeli <dodji@redhat.com>
7904 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
7905 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
7906 preprocessor related options.
7908 2011-10-15 Tom Tromey <tromey@redhat>
7909 Dodji Seketeli <dodji@redhat.com>
7911 * input.h (struct expanded_location): Move to libcpp/line-map.h.
7912 (LOCATION_COLUMN): New accessor
7913 (in_system_header_at): Use linemap_location_in_system_header_p.
7914 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
7915 touching the internals of struct line_map. Use the public API instead.
7916 (diagnostic_report_diagnostic): Don't use relational operator '<'
7917 on virtual locations. Use linemap_location_before_p instead.
7918 * input.c (expand_location): Adjust to expand to the tokens'
7919 spelling location when macro location tracking is on.
7922 2011-10-08 Andi Kleen <ak@linux.intel.com>
7924 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
7926 2011-10-13 Andi Kleen <ak@linux.intel.com>
7928 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
7930 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7932 PR tree-optimization/50727
7933 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
7934 DEF_STMT to the list of statements to be replaced by the
7937 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
7939 PR rtl-optimization/50615
7940 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
7942 2011-10-16 Jakub Jelinek <jakub@redhat.com>
7944 PR tree-optimization/50596
7945 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
7946 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7947 vect_recog_bool_pattern.
7948 (check_bool_pattern, adjust_bool_pattern_cast,
7949 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
7951 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7953 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
7954 treat the first load of the node as the first element in its
7956 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
7957 necessary and possible.
7958 (vect_build_slp_tree): Add new argument. Allow load groups of any size
7959 in basic blocks. Keep all the loads for further permutation check.
7960 Use the new argument to determine if there is a permutation. Update
7961 the recursive calls.
7962 (vect_supported_load_permutation_p): Allow subchains of interleaving
7963 chains in basic block vectorization.
7964 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
7965 Check load permutation based on the new parameter.
7966 (vect_schedule_slp_instance): Don't start from the first element in
7967 interleaving chain unless the loads are permuted.
7969 2011-10-15 Jan Hubicka <jh@suse.cz>
7973 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
7974 after function body.
7976 2011-10-15 Richard Henderson <rth@redhat.com>
7978 * tree-vect-slp.c: Include langhooks.h.
7979 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
7980 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
7981 mask creation for VEC_PERM_EXPR.
7982 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
7984 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
7985 * Makefile.in (tree-vect-slp.o): Update dependency.
7986 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
7988 2011-10-15 Alan Modra <amodra@gmail.com>
7991 * ifcvt.c (dead_or_predicable): Revert accidental commit with
7992 HAVE_simple_return test.
7994 2011-10-15 Alan Modra <amodra@gmail.com>
7996 * ifcvt.c (dead_or_predicable): Disable if-conversion when
7997 doing so is likely to kill a shrink-wrapping opportunity.
7999 PR rtl-optimization/49941
8000 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
8002 * rtl.h (set_return_jump_label): Declare.
8003 * function.c (set_return_jump_label): New function, extracted..
8004 (thread_prologue_and_epilogue_insns): ..from here. Use it in
8005 another instance to set return jump_label.
8006 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
8007 * reorg.c (find_end_label): Likewise.
8009 2011-10-14 David S. Miller <davem@davemloft.net>
8011 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
8012 with a more complete cpp test.
8013 * config/sparc/linux64.h: Likewise.
8014 * config/sparc/linux.h: Likewise.
8015 * config/sparc/sparc.opt (sparc_debug): New target variable.
8016 (mdebug): New target option.
8017 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
8018 TARGET_DEBUG_OPTIONS): New defines.
8019 * config/sparc/sparc.c (debug_target_flag_bits,
8020 debug_target_flags): New functions.
8021 (sparc_option_override): Add name strings back to cpu_table[].
8022 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
8023 out the target flags before and after override processing as well
8024 as the selected cpu. If MASK_V8PLUS, make sure that the selected
8027 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
8030 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
8031 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
8032 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
8033 and instruction commutative.
8034 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
8035 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
8036 tstsi_t_zero_extract_subreg_xor_little,
8037 tstsi_t_zero_extract_subreg_xor_big): New insns.
8038 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
8040 (*andsi_compact): Reorder alternatives so that K08 is considered first.
8042 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
8045 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
8046 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
8048 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
8050 * invoke.texi (AVR Options): Avoid \leq{}.
8052 2011-10-14 Kai Tietz <ktietz@redhat.com>
8054 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
8055 transformation the operands have compatible types.
8057 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8059 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
8060 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
8061 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
8062 mode iterator and any_extend code iterator.
8063 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
8064 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
8065 also for TARGET_SSE4_1 using pmuldq insn.
8066 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
8067 (sse2_sse4_1): New code attr.
8068 (udot_prodv4si): Macroize using any_extend code iterator.
8069 (<s>dot_prodv8si): New expander.
8071 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8073 * config/i386/i386.c (atom_cost): Changed cost for loading
8074 QImode using movzbl.
8076 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8078 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
8079 change on October 11th, 2011.
8081 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8083 * config/i386/sse.md (vec_interleave_high<mode>,
8084 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
8085 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
8086 (ix86_expand_vec_perm_builtin_1): Call it.
8088 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8090 Fix thinko from r179765
8091 * config/avr/avr.c (avr_option_override): Don't override
8092 flag_omit_frame_pointer if not actually needed.
8094 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8097 * doc/invoke.texi (AVR Options): Document -mstrict-X.
8099 * config/avr/avr.opt (-mstrict-X): New option.
8100 (avr_strict_X): New variable reflecting -mstrict-X.
8101 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
8102 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
8103 (avr_legitimate_address_p): Pass outer_code to
8104 avr_reg_ok_for_addr_p and use that function in case PLUS.
8105 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
8106 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
8107 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
8109 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8111 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
8114 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
8115 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
8116 Use <sseinsnmode> instead of TI in mode attr.
8118 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8120 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
8121 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
8122 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
8123 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
8125 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8127 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
8128 (arm_output_strex): Support strexd.
8129 (arm_output_it): New helper to output it in Thumb2 mode only.
8130 (arm_output_sync_loop): Support DI mode. Change comment to
8131 not support const_int.
8132 (arm_expand_sync): Support DI mode.
8133 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
8135 * config/arm/iterators.md (NARROW): move from sync.md.
8136 (QHSD): New iterator for all current ARM integer modes.
8137 (SIDI): New iterator for SI and DI modes only.
8138 * config/arm/sync.md (sync_predtab): New mode_attr.
8139 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
8140 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
8141 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
8142 (sync_nandsi): Fold into sync_nand<mode>.
8143 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
8144 (sync_new_nandsi): Fold into sync_new_nand<mode>.
8145 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
8146 (sync_old_nandsi): Fold into sync_old_nand<mode>.
8147 (sync_compare_and_swap<mode>): Support SI & DI.
8148 (sync_lock_test_and_set<mode>): Likewise.
8149 (sync_<sync_optab><mode>): Likewise.
8150 (sync_nand<mode>): Likewise.
8151 (sync_new_<sync_optab><mode>): Likewise.
8152 (sync_new_nand<mode>): Likewise.
8153 (sync_old_<sync_optab><mode>): Likewise.
8154 (sync_old_nand<mode>): Likewise.
8155 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
8156 (arm_sync_lock_test_and_setsi): Likewise.
8157 (arm_sync_new_<sync_optab>si): Likewise.
8158 (arm_sync_new_nandsi): Likewise.
8159 (arm_sync_old_<sync_optab>si): Likewise.
8160 (arm_sync_old_nandsi): Likewise.
8161 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
8162 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
8163 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
8164 (arm_sync_new_nand<mode> NARROW): Likewise.
8165 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
8166 (arm_sync_old_nand<mode> NARROW): Likewise.
8168 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8171 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
8173 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8175 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
8177 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
8179 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
8181 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8183 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
8184 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
8186 2011-10-14 Richard Guenther <rguenther@suse.de>
8188 PR tree-optimization/50723
8189 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
8191 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
8193 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
8196 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
8199 * doc/invoke.texi ([Wformat-zero-length]): Update.
8201 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
8204 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
8205 build for powerpc targets. (darwin_patch_builtins): Only build for
8208 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8210 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
8211 (avx_cvtdq2pd256_2): ... this.
8212 (sseunpackfltmode): New mode attr.
8213 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
8214 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
8215 using VI2_AVX2 iterator.
8216 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
8218 2011-10-13 David S. Miller <davem@davemloft.net>
8220 * config/sparc/sparc.md (plusminus): New code iterator.
8221 (plusminus_insn): New code attr.
8222 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
8223 using plusminus and plusminus_insn.
8224 (fpadd64_vis, fpsub64_vis): Likewise.
8226 2011-10-13 Richard Henderson <rth@redhat.com>
8228 * doc/md.texi (vec_perm): Document fallback to byte permutation.
8229 * genopinit.c (optabs): Add vec_perm_const.
8230 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
8231 Reject non-vector modes. Allow fallback to byte permutation.
8232 (expand_vec_perm_expr_1): Split out from ...
8233 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
8234 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
8235 * tree-vect-generic.c (lower_vec_perm): Update for name change.
8237 2011-10-13 Richard Henderson <rth@redhat.com>
8239 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
8241 * config/rs6000/spu.md (vec_permv16qi): New pattern.
8243 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
8244 * config/i386/i386-protos.h: Update.
8245 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
8246 (vec_perm_const<VEC_PERM_CONST>): New expander.
8248 * optabs.c (expand_vector_broadcast): New.
8249 (expand_binop): Expand scalar shifts of vectors to vector shifts
8250 of vectors, if the former isn't supported.
8251 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
8252 here; always simplify to scalar shift of vector if possible.
8254 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
8255 test for vector splat.
8257 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8259 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
8261 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8262 Richard Guenther <rguenther@suse.de>
8264 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
8265 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
8267 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8269 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
8270 * config/i386/i386.c (ix86_build_const_vector): Handle
8271 also V32QI, V16QI, V16HI and V8HI modes.
8272 (emit_reduc_half): New function.
8273 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
8274 Use emit_reduc_half helper function.
8276 2011-10-13 Lawrence Crowl <crowl@google.com>
8277 Diego Novillo <dnovillo@google.com>
8279 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
8280 (input_function): ... here.
8281 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
8282 (output_function): ... here.
8284 2011-10-13 Gabriel Charette <gchare@google.com>
8285 Diego Novillo <dnovillo@google.com>
8287 * streamer-hooks.h (struct streamer_hooks): Add hooks
8288 input_location and output_location.
8289 * lto-streamer-in.c (lto_input_location): Use
8290 streamer_hooks.input_location, if set.
8291 * lto-streamer-out.c (lto_output_location): Use
8292 streamer_hooks.output_location, if set.
8294 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
8296 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
8297 * config/sparc/sparc.opt (mfix-at697f): New option.
8298 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8299 (sparc_reorg): New function.
8301 2011-10-13 Richard Guenther <rguenther@suse.de>
8303 PR tree-optimization/50712
8304 * ipa-split.c (split_function): Always re-gimplify parameters
8305 when they are not gimple vals before passing them. Properly
8306 check for type compatibility.
8308 2011-10-13 Tom de Vries <tom@codesourcery.com>
8310 * function.c (gimplify_parameters): Set number of arguments of call to
8311 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
8313 2011-10-13 Tom de Vries <tom@codesourcery.com>
8315 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
8316 for static const strings.
8317 * varasm.c (build_constant_desc): Generate the memory location of the
8318 constant using gen_const_mem.
8320 2011-10-13 Richard Guenther <rguenther@suse.de>
8322 PR tree-optimization/50698
8323 * tree-data-ref.c (split_constant_offset_1): Also process
8326 2011-10-12 David S. Miller <davem@davemloft.net>
8328 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
8329 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
8331 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
8333 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
8334 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
8335 Reimplement as unspecs and remove inaccurate comments.
8336 (vis3_shift_patname): New code attr.
8337 (<vis3_shift_insn><vbits>_vis): Rename to
8338 "v<vis3_shift_patname><mode>3".
8339 (vis3_addsub_ss_patname): New code attr.
8340 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
8341 "<vis3_addsub_ss_patname><mode>3".
8342 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
8343 accommodate pattern name changes.
8345 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
8346 to zero when assembler lacks support for such instructions.
8347 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
8348 and MASK_FMAF in defaults when assembler lacks necessary support.
8350 2011-10-12 Jakub Jelinek <jakub@redhat.com>
8352 * config/i386/sse.md (vec_unpacks_lo_<mode>,
8353 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
8354 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
8355 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
8356 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
8358 * config/i386/sse.md (vec_avx2): New mode_attr.
8359 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
8360 (mul<mode>3): ... this.
8362 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
8363 * config/i386/i386.c (ix86_expand_vec_perm): Handle
8364 V16QImode and V32QImode for TARGET_AVX2.
8365 (MAX_VECT_LEN): Increase to 32.
8366 (expand_vec_perm_blend): Add support for 32-byte integer
8367 vectors with TARGET_AVX2.
8368 (valid_perm_using_mode_p): New function.
8369 (expand_vec_perm_pshufb): Add support for 32-byte integer
8370 vectors with TARGET_AVX2.
8371 (expand_vec_perm_vpshufb2_vpermq): New function.
8372 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
8373 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
8375 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
8376 and expand_vec_perm_vpshufb2_vpermq_even_odd.
8377 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
8378 32-byte integer vector modes.
8379 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
8380 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
8381 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
8383 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
8384 match_dup, instead add 4 new operands and require they have
8385 right cross-lane values.
8386 (avx2_permv4di): Change into define_expand.
8387 (avx2_permv4di_1): New instruction.
8388 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
8389 for "xm" constrained operand.
8390 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
8392 * config/i386/sse.md (avx2_gathersi<mode>,
8393 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
8394 match_scratch, change memory_operand to register_operand,
8395 add (mem:BLK (scratch)) use.
8396 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
8397 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
8398 add earlyclobber to the output operand and match_scratch,
8399 add (mem:BLK (scratch)) use, change the other mem to match_operand.
8400 Use %p6 instead of %c6 in the pattern.
8401 * config/i386/i386.c (ix86_expand_builtin): Adjust for
8402 operand 2 being a Pmode register_operand instead of memory_operand.
8404 2011-10-12 Kai Tietz <ktietz@redhat.com>
8406 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
8408 2011-10-12 Steve Ellcey <sje@cup.hp.com>
8410 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
8412 2011-10-12 Richard Guenther <rguenther@suse.de>
8414 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
8415 of the first store we visit in a basic-block.
8416 (get_continuation_for_phi): Search for a candidate VUSE that
8417 might dominates all others. Do pairwise disambiguation against
8420 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
8422 PR tree-optimization/50189
8423 * tree-vrp.c (extract_range_from_assert): Use the type of
8424 the variable, not the limit.
8426 2011-10-12 Richard Guenther <rguenther@suse.de>
8428 PR tree-optimization/50700
8429 * tree-object-size.c (addr_object_size): Simplify and treat
8430 MEM_REF bases consistently.
8432 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
8434 * function.c (prepare_shrink_wrap, bb_active_p): New function.
8435 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
8436 prepare_shrink_wrap, then recompute bb_active_p for the last block.
8438 2011-10-12 Joseph Myers <joseph@codesourcery.com>
8441 * convert.c (convert_to_integer): Do not narrow operands of
8442 pointer subtraction.
8444 2011-10-12 Nick Clifton <nickc@redhat.com>
8446 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
8447 emit a .eabi_attribute assembler directive, possibly with a
8449 * config/arm/arm.c (arm_file_start): Use the new macro.
8450 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
8452 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
8455 * config/avr/avr.md (*movqi): Rename to movqi_insn.
8456 (*call_insn): Rename to call_insn.
8457 (*call_value_insn): Rename to call_value_insn.
8458 * config/avr/avr.c (avr_2word_insn_p): New static function.
8459 (jump_over_one_insn_p): Use it.
8461 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8463 * expr.h (copy_blkmode_to_reg): Declare.
8464 * expr.c (copy_blkmode_to_reg): New function.
8465 (expand_assignment): Don't expand register RESULT_DECLs before
8466 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
8467 RESULT_DECL register.
8468 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
8469 * stmt.c (expand_return): Move BLKmode-to-register code into
8470 copy_blkmode_to_reg.
8472 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
8475 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
8476 (mov<F:mode>cc): Likewise.
8478 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8480 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
8482 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
8484 * tree.h (built_in_decls): Delete old interface with two parallel
8485 arrays to hold standard builtin declarations, and replace it with
8486 a function based interface that can support creating builtins on
8487 the fly in the future. Change all uses, and poison the old
8488 names. Make sure 0 is not a legitimate builtin index.
8489 (implicit_built_in_decls): Ditto.
8490 (built_in_info): Ditto.
8491 (BUILTIN_VALID_P): Ditto.
8492 (builtin_decl_explicit): Ditto.
8493 (builtin_decl_implicit): Ditto.
8494 (set_builtin_decl): Ditto.
8495 (set_builtin_decl_implicit_p): Ditto.
8496 (builtin_decl_explicit_p): Ditto.
8497 (builtin_decl_implicit_p): Ditto.
8498 * tree-complex.c (expand_complex_libcall): Ditto.
8499 * tree-loop-distribution.c (generate_memset_zero): Ditto.
8500 * tree-ssa-strlen.c (get_string_length): Ditto.
8501 (handle_builtin_strcpy): Ditto.
8502 (handle_builtin_strcat): Ditto.
8503 * tree.c (iterative_hash_expr): Ditto.
8504 (local_define_builtin): Ditto.
8505 (build_common_builtin_nodes): Ditto.
8506 * builtins.c (built_in_decls): Ditto.
8507 (implicit_built_in_decls): Ditto.
8508 (built_in_info): Ditto
8509 (expand_builtin_classify_type): Ditto.
8510 (mathfn_built_in_1): Ditto.
8511 (expand_builtin_cexpi): Ditto.
8512 (expand_builtin_mempcpy_args): Ditto.
8513 (expand_builtin_stpcpy): Ditto.
8514 (gimplify_va_arg_expr): Ditto.
8515 (expand_builtin_sync_operation): Ditto.
8516 (build_builtin_expect_predicate): Ditto.
8517 (fold_builtin_memory_op): Ditto.
8518 (fold_builtin_strcpy): Ditto.
8519 (fold_builtin_stpcpy): Ditto.
8520 (fold_builtin_strncpy): Ditto.
8521 (fold_builtin_interclass_mathfn): Ditto.
8522 (fold_builtin_classify): Ditto.
8523 (fold_builtin_2): Ditto.
8524 (fold_builtin_strstr): Ditto.
8525 (fold_builtin_strrchr): Ditto.
8526 (fold_builtin_strpbrk): Ditto.
8527 (fold_builtin_strcat): Ditto.
8528 (fold_builtin_strncat): Ditto.
8529 (fold_builtin_strcspn): Ditto.
8530 (fold_builtin_fputs): Ditto.
8531 (fold_builtin_sprintf): Ditto.
8532 (fold_builtin_snprintf): Ditto.
8533 (expand_builtin_memory_chk): Ditto.
8534 (fold_builtin_memory_chk): Ditto.
8535 (fold_builtin_stxcpy_chk): Ditto.
8536 (fold_builtin_strncpy_chk): Ditto.
8537 (fold_builtin_strcat_chk): Ditto.
8538 (fold_builtin_strncat_chk): Ditto.
8539 (fold_builtin_sprintf_chk_1): Ditto.
8540 (fold_builtin_snprintf_chk_1): Ditto.
8541 (fold_builtin_printf): Ditto.
8542 (fold_builtin_fprintf): Ditto.
8543 (fold_call_stmt): Ditto.
8544 (set_builtin_user_assembler_name): Ditto.
8545 * tree-emutls.c (emutls_common_1): Ditto.
8546 * omp-low.c (scan_omp): Ditto.
8547 (lower_rec_input_clauses): Ditto.
8548 (lower_reduction_clauses): Ditto.
8549 (expand_parallel_call): Ditto.
8550 (expand_task_call): Ditto.
8551 (maybe_catch_exception): Ditto.
8552 (optimize_omp_library_calls): Ditto.
8553 (expand_omp_for_generic): Ditto.
8554 (expand_omp_for_static_nochunk): Ditto.
8555 (expand_omp_for_static_chunk): Ditto.
8556 (expand_omp_sections): Ditto.
8557 (expand_omp_atomic_fetch_op): Ditto.
8558 (expand_omp_atomic_pipeline): Ditto.
8559 (expand_omp_atomic_mutex): Ditto.
8560 (lower_omp_single_simple): Ditto.
8561 (lower_omp_single_copy): Ditto.
8562 (lower_omp_master): Ditto.
8563 (lower_omp_ordered): Ditto.
8564 (lower_omp_critical): Ditto.
8565 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
8566 * builtins.c (DEF_BUILTIN_STUB): Ditto.
8567 (BUILT_IN_NONE): Ditto.
8568 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
8569 * gimple-low.c (lower_function_body): Ditto.
8570 (lower_builtin_setjmp): Ditto.
8571 * c-decl.c (merge_decls): Ditto.
8572 * tree-eh.c (lower_resx): Ditto.
8573 (lower_resx): Ditto.
8574 (lower_eh_dispatch): Ditto.
8575 * function (gimplify_parameters): Ditto.
8576 * c-typeck.c (build_function_call_vec): Ditto.
8577 * gimplify.c (build_stack_save_restore): Ditto.
8578 (gimplify_vla_decl): Ditto.
8579 (gimplify_modify_expr_to_memcpy): Ditto.
8580 (gimplify_modify_expr_to_memset): Ditto.
8581 (gimplify_variable_sized_compare): Ditto.
8582 (gimplify_function_tree): Ditto.
8583 * calls.c (emit_call_1): Ditto.
8584 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
8585 * tree-nested.c (convert_nl_goto_reference): Ditto.
8586 (convert_tramp_reference_op): Ditto.
8587 (finalize_nesting_tree_1): Ditto.
8588 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
8589 (tree_ssa_prefetch_arrays): Ditto.
8590 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
8591 * system.h (built_in_decls): Ditto.
8592 (implicit_built_in_decls): Ditto.
8593 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
8594 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
8595 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8596 (ix86_veclibabi_svml): Ditto.
8597 (ix86_veclibabi_acml): Ditto.
8598 * config/vms/vms.c (vms_patch_builtins): Ditto.
8599 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
8600 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
8601 (rs6000_builtin_vectorized_libmass): Ditto.
8602 (rs6000_init_builtins): Ditto.
8603 * config/darwin.c (darwin_override_options): Ditto.
8604 (darwin_patch_builtin): Ditto.
8605 (darwin_rename_builtins): Ditto.
8606 * config/pa/pa.c (pa_init_builtins): Ditto.
8608 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8610 * tree.h (copy_ref_info): Expose existing function.
8611 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
8612 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
8614 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8616 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
8618 (avr_regno_mode_code_ok_for_base_p): New prototype.
8619 * config/avr/avr.h (BASE_REG_CLASS): Remove.
8620 (REGNO_OK_FOR_BASE_P): Remove.
8621 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
8622 (REG_OK_FOR_BASE_STRICT_P): Remove.
8623 (MODE_CODE_BASE_REG_CLASS): New define.
8624 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
8625 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
8626 (avr_regno_mode_code_ok_for_base_p): New function.
8627 (avr_reg_ok_for_addr_p): New static function.
8628 (avr_legitimate_address_p): Use it. Beautify.
8630 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8633 * config/avr/avr.md (cc): Add out_plus attribute alternative.
8634 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
8635 avr_out_plus for all CONST_INT addends.
8636 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
8637 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
8639 (avr_out_plus_1): Change prototype and report effect on cc0.
8640 (avr_out_plus): Ditto.
8641 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
8643 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
8645 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
8648 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8650 * doc/invoke.texi: Document new warning.
8651 * common.opt (Wvector-operation-performance): Define new warning.
8652 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
8654 (exapnd_vector_parallel): Warn about expanded vector operation.
8655 (lower_vec_shuffle): Warn about expanded vector operation.
8656 * c-typeck.c (c_build_vec_perm_expr): Store correct location
8657 when creating VEC_PERM_EXPR.
8659 2011-10-11 Richard Guenther <rguenther@suse.de>
8661 PR tree-optimization/50204
8662 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
8663 two argument handling from ...
8664 (get_continuation_for_phi): ... here. Handle arbitrary number
8667 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
8669 * modulo-sched.c: Fix comment typo. Mention the possibility
8670 of using scheduling windows of II+1 cycles.
8672 2011-10-11 Tristan Gingold <gingold@adacore.com>
8674 * doc/invoke.texi (C Dialect Options): Document
8675 -fallow-parameterless-variadic-functions.
8676 * c-parser.c (c_parser_parms_list_declarator): Handle it.
8678 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8680 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
8681 to 0 if frame pointer is needed for unwinding.
8683 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
8686 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
8687 optab_index to enum direct_optab_index.
8688 (vec_perm_optab): Update.
8690 2011-10-10 Anatoly Sokolov <aesok@post.ru>
8692 * config/cris/cris.c (cris_preferred_reload_class): New function.
8693 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8694 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
8696 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8698 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
8700 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
8701 (*tablejump_enh, *tablejump): Remove insns.
8702 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
8703 EIJMP for indirect jump. Use LPM Z+ where available.
8705 2011-10-10 Richard Henderson <rth@redhat.com>
8707 * doc/md.texi (vec_perm_const): Fix typo in cindex.
8709 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
8710 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8712 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
8714 2011-10-10 Richard Guenther <rguenther@suse.de>
8717 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
8718 mark symbols for renaming. Append the VUSE to all statements
8719 that possibly can have one.
8721 2011-10-10 Richard Guenther <rguenther@suse.de>
8723 * ipa-split.c (pass_split_functions): Add verification TODOs.
8724 (pass_feedback_split_functions): Likewise.
8726 2011-10-10 Richard Guenther <rguenther@suse.de>
8729 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
8730 only when optimizing.
8732 2011-10-10 Nick Clifton <nickc@redhat.com>
8735 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
8736 df_get_live_out instead of accessing the bitmaps directly.
8737 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
8738 df_live_add_problem and df_analyze.
8740 2011-10-10 Michael Matz <matz@suse.de>
8743 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
8745 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8747 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
8748 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
8749 (node_sched_params): Remove first_reg_move and nreg_moves.
8750 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
8751 (update_node_sched_params): Move up file.
8752 (print_node_sched_params): Print the stage. Don't dump info related
8753 to first_reg_move and nreg_moves.
8754 (set_columns_for_row): New function.
8755 (set_columns_for_ps): Move up file and use set_columns_for_row.
8756 (schedule_reg_move): New function.
8757 (schedule_reg_moves): Call extend_node_sched_params and
8758 schedule_reg_move. Extend size of uses bitmap. Initialize
8759 num_consecutive_stages. Return false if a move could not be
8761 (apply_reg_moves): Don't emit moves here.
8762 (permute_partial_schedule): Handle register moves.
8763 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
8764 to the same stage-count test as ddg nodes.
8765 (generate_prolog_epilog): Update calls accordingly.
8766 (sms_schedule): Allow move-scheduling to add a new first stage.
8768 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8770 * modulo-sched.c (ps_insn): Adjust comment.
8771 (ps_reg_move_info): New structure.
8772 (partial_schedule): Add reg_moves field.
8773 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
8774 (node_sched_params): Turn first_reg_move into an identifier.
8775 (ps_reg_move): New function.
8776 (ps_rtl_insn): Cope with register moves.
8777 (ps_first_note): Adjust comment and assert that the instruction
8778 isn't a register move.
8779 (node_sched_params): Replace with...
8780 (node_sched_param_vec): ...this vector.
8781 (set_node_sched_params): Adjust accordingly.
8782 (print_node_sched_params): Take a partial schedule instead of a ddg.
8783 Use ps_rtl_insn and ps_reg_move.
8784 (generate_reg_moves): Rename to...
8785 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
8786 move in the partial schedule, but don't emit it here. Don't perform
8787 register substitutions here either.
8788 (apply_reg_moves): New function.
8789 (duplicate_insns_of_cycles): Use register indices directly,
8790 rather than finding instructions using PREV_INSN. Use ps_reg_move.
8791 (sms_schedule): Call schedule_reg_moves before committing to
8792 a partial schedule. Try the next ii if the schedule fails.
8793 Use apply_reg_moves instead of generate_reg_moves. Adjust
8794 call to print_node_sched_params. Free node_sched_param_vec
8795 instead of node_sched_params.
8796 (create_partial_schedule): Initialize reg_moves.
8797 (free_partial_schedule): Free reg_moves.
8799 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8801 * modulo-sched.c (ps_insn): Replace node field with an identifier.
8802 (SCHED_ASAP): Replace with..
8803 (NODE_ASAP): ...this macro.
8804 (SCHED_PARAMS): New macro.
8805 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
8806 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
8807 (node_sched_params): Remove asap.
8808 (ps_rtl_insn, ps_first_note): New functions.
8809 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
8811 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
8812 (generate_reg_moves): Pass ids to the SCHED_* macros.
8813 (update_node_sched_params): Take a ps insn identifier rather than
8814 a node as parameter. Use ps_rtl_insn.
8815 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
8816 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
8817 (optimize_sc): Update for above field and SCHED_* macro changes.
8818 Update calls to try_scheduling_node_in_cycle and
8819 update_node_sched_params.
8820 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
8821 macro changes. Use ps_rtl_insn and ps_first_note.
8822 (sms_schedule): Pass ids to the SCHED_* macros.
8823 (get_sched_window): Adjust for above field and SCHED_* macro changes.
8824 Use NODE_ASAP instead of SCHED_ASAP.
8825 (try_scheduling_node_in_cycle): Remove node parameter. Update
8826 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
8827 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
8828 (ps_insert_empty_row): Adjust for above field changes.
8829 (compute_split_row): Use ids rather than nodes.
8830 (verify_partial_schedule): Adjust for above field changes.
8831 (print_partial_schedule): Use ps_rtl_insn.
8832 (create_ps_insn): Take an id rather than a node.
8833 (ps_insn_find_column): Adjust for above field changes.
8835 (ps_insn_advance_column): Adjust for above field changes.
8836 (add_node_to_ps): Remove node parameter. Update call to
8838 (ps_has_conflicts): Use ps_rtl_insn.
8839 (ps_add_node_check_conflicts): Replace node parameter than an id.
8841 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8843 * modulo-sched.c (undo_replace_buff_elem): Delete.
8844 (generate_reg_moves): Don't build and return an undo list.
8845 (free_undo_replace_buff): Delete.
8846 (sms_schedule): Adjust call to generate_reg_moves.
8847 Don't call free_undo_replace_buff.
8849 2011-10-10 Matthias Klose <doko@ubuntu.com>
8851 * common/config/m32c: Remove empty directory.
8853 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8855 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
8857 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8860 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
8861 atmega164a to 0x100.
8863 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
8865 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
8866 the replacement if the conversion to the LHS type is not useless.
8868 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
8870 PR tree-optimization/50635
8871 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
8872 DEF_STMT to the list of statements to be replaced by the
8874 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
8876 2011-10-09 Anatoly Sokolov <aesok@post.ru>
8878 * system.h: Commit forgotten hunk in previous patch.
8879 (OUTPUT_ADDR_CONST_EXTRA): Poison.
8881 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
8884 * doc/objc.texi (Garbage Collection): Updated example to protect
8885 +initialize against execution in subclasses.
8887 2011-10-07 Richard Henderson <rth@redhat.com>
8889 * doc/extend.texi (__builtin_shuffle): Improve the description to
8890 include the modulus of the selector. Mention OpenCL.
8891 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
8893 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
8894 * genopinit.c (optabs): Rename vshuffle to vec_perm.
8895 * c-typeck.c (c_build_vec_perm_expr): Rename from
8896 c_build_vec_shuffle_expr. Update for name changes.
8897 * optabs.c (expand_vec_perm_expr_p): Rename from
8898 expand_vec_shuffle_expr_p.
8899 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
8900 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
8901 (vec_perm_optab): Rename from vshuffle_optab.
8902 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
8903 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
8904 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
8906 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
8907 ix86_expand_vshuffle.
8908 * config/i386/i386-protos.h: Update.
8909 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
8910 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
8912 2011-10-07 Richard Henderson <rth@redhat.com>
8914 * config/i386/predicates.md (avx2_pblendw_operand): New.
8915 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
8916 (avx2_pblendw, *avx2_pblendw): New expander and insn.
8918 2011-10-07 Richard Henderson <rth@redhat.com>
8920 * config/i386/i386.c (bdesc_args): Update code for
8921 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
8922 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
8923 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
8924 * config/i386/sse.md (mode iterator V16): Add V2TI.
8925 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
8926 (mode attr ssse3_avx2): Add V2TI.
8927 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
8929 2011-10-07 David S. Miller <davem@davemloft.net>
8932 * configure.ac: Add .register directives to VIS3 test.
8933 * configure: Regenerate.
8935 2011-10-07 Richard Henderson <rth@redhat.com>
8937 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
8939 2011-10-07 Richard Henderson <rth@redhat.com>
8942 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
8944 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
8946 * config/arm/predicates.md (shift_amount_operand): Remove constant
8948 (shift_operator): Check range of constants for all shift operators.
8950 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8952 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
8953 Load GOT pointer for non-pic builds.
8954 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
8955 (s390_emit_call): Likewise.
8957 2011-10-07 Tom de Vries <tom@codesourcery.com>
8960 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
8961 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
8963 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
8964 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
8965 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8966 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8967 * tree-ssa-ccp.c (evaluate_stmt): Set align for
8968 BUILT_IN_ALLOCA_WITH_ALIGN.
8969 (fold_builtin_alloca_for_var): Rename to ...
8970 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
8971 BUILT_IN_ALLOCA_WITH_ALIGN argument.
8972 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
8973 fold_builtin_alloca_with_align.
8974 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8975 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
8977 * ipa-pure-const.c (special_builtin_state): Handle
8978 BUILT_IN_ALLOCA_WITH_ALIGN.
8979 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
8980 (call_may_clobber_ref_p_1): Same.
8981 * function.c (gimplify_parameters): Lower vla to
8982 BUILT_IN_ALLOCA_WITH_ALIGN.
8983 * gimplify.c (gimplify_vla_decl): Same.
8984 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8985 * tree-mudflap.c (mf_xform_statements): Same.
8986 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
8987 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
8988 * varasm.c (incorporeal_function_p): Same.
8989 * tree-object-size.c (alloc_object_size): Same.
8990 * gimple.c (gimple_build_call_from_tree): Same.
8992 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
8994 * function.c (frame_required_for_rtx): Remove function.
8995 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
8996 changed. Compute a set of mentioned registers and compare against
8997 the new arg rather than calling frame_required_for_rtx.
8998 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
8999 reg set. Convert the unconverted_simple_returns mechanism to store
9000 jump insns rather than their basic blocks. Also check the
9001 orig_entry_edge destination for new blocks.
9003 2011-10-07 Jakub Jelinek <jakub@redhat.com>
9005 PR tree-optimization/50650
9006 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
9007 call vect_is_simple_cond here, instead fail if cond_expr isn't
9008 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
9009 for cond_expr's first operand.
9010 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
9011 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
9013 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9015 * config/s390/s390.md (DWH, dwh): New mode macros.
9016 ("umulsidi3"): Extend to support "umulditi3" as well.
9018 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
9019 H.J. Lu <hongjiu.lu@intel.com>
9022 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
9023 integer PLUS RTX to a register to improve address combine.
9025 2011-10-06 Richard Henderson <rth@redhat.com>
9027 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
9028 parameter; use it to decide whether to merge two notes.
9029 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
9030 for the deallocation case as well.
9032 2011-10-06 Anatoly Sokolov <aesok@post.ru>
9034 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
9035 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
9036 * doc/tm.texi: Regenerate.
9037 * target.def (output_addr_const_extra): Use
9038 hook_bool_FILEptr_rtx_false.
9039 * targhooks.c (default_asm_output_addr_const_extra): Remove.
9040 * targhooks.h (default_asm_output_addr_const_extra): Remove.
9041 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
9042 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
9044 2011-10-06 David S. Miller <davem@davemloft.net>
9046 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
9047 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
9048 SI mode 64-bit code gen case explicitly zero-extend and truncate.
9049 (*popcount<mode>_sp64): Split up into...
9050 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
9051 SImode case use truncate.
9052 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
9053 subtract so the compiler can optimize it.
9054 (SIDI): Remove unused mode iterator.
9056 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9058 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
9059 on the orig_entry_edge. Don't account for it in prologue_clobbered.
9061 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9063 PR tree-optimization/50596
9064 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
9065 (NUM_PATTERNS): Change to 6.
9066 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
9068 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
9069 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
9070 if it already has one, and don't set STMT_VINFO_VECTYPE in it
9071 if it is already set.
9072 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
9073 COND_EXPR in pattern stmts.
9074 (vect_is_simple_cond): No longer static.
9076 2001-10-06 Richard Henderson <rth@redhat.com>
9078 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
9079 * config/i386/sse.md (sseshuffint): Remove.
9080 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
9081 (VSHUFFLE_AVX2): New mode iterator.
9082 (vshuffle<mode>): Use it.
9083 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
9085 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
9086 for vector_all_ones_operand.
9087 (ix86_expand_int_vcond): Distinguish between comparison mode
9088 and data mode. Allow them to differ.
9089 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
9091 2001-10-06 Richard Henderson <rth@redhat.com>
9093 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
9094 mask operand. Tidy the code.
9096 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9098 * tree-vect-patterns.c (vect_pattern_recog_1): Use
9099 vect_recog_func_ptr typedef for the first argument.
9100 (vect_pattern_recog): Rename vect_recog_func_ptr variable
9101 to vect_recog_func, use vect_recog_func_ptr typedef for it.
9103 PR tree-optimization/49279
9104 * tree-ssa-structalias.c (find_func_aliases): Don't handle
9106 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
9107 restrict propagation.
9108 * tree-ssa.c (useless_type_conversion_p): Don't return false
9109 if TYPE_RESTRICT differs.
9111 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9113 * function.c (thread_prologue_and_epilogue_insns): Build a vector
9114 of unconverted simple return blocks rather than trying to
9115 recompute them later based on bb_flags bitmap tests.
9117 2011-10-06 Michael Matz <matz@suse.de>
9119 * tree-flow.h (get_var_ann): Don't declare.
9120 * tree-flow-inline.h (get_var_ann): Remove.
9121 (set_is_used): Use var_ann, not get_var_ann.
9122 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
9123 * tree-profile.c (gimple_gen_edge_profiler): Call
9124 find_referenced_var_in.
9125 (gimple_gen_interval_profiler): Ditto.
9126 (gimple_gen_pow2_profiler): Ditto.
9127 (gimple_gen_one_value_profiler): Ditto.
9128 (gimple_gen_average_profiler): Ditto.
9129 (gimple_gen_ior_profiler): Ditto.
9130 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
9131 (gimple_gen_ic_func_profiler): Call add_referenced_var.
9132 * tree-mudflap.c (execute_mudflap_function_ops): Call
9135 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9137 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
9138 don't set SSA_NAME_DEF_STMT that has been already set by
9139 gimple_build_assign_with_ops.
9140 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
9141 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
9144 * tree.h (avoid_folding_inline_builtin): New prototype.
9145 * builtins.c (avoid_folding_inline_builtin): No longer static.
9146 * gimple-fold.c (gimple_fold_builtin): Give up if
9147 avoid_folding_inline_builtin returns true.
9149 2011-10-06 Richard Guenther <rguenther@suse.de>
9151 * tree-vect-generic.c (vector_element): Look at previous
9154 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
9157 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
9158 __powerpc__, __PPC__, __unix__.
9160 2011-10-06 Michael Matz <matz@suse.de>
9162 * i386/i386.opt (recip_mask, recip_mask_explicit,
9163 x_recip_mask_explicit): New variables and cl_target member.
9164 (mrecip=): New option.
9165 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
9166 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
9167 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
9168 TARGET_RECIP_VEC_SQRT): New tests.
9169 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
9170 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
9171 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
9172 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
9173 * i386/i386.c (ix86_option_override_internal): Set recip_mask
9174 for -mrecip and -mrecip=options.
9175 (ix86_function_specific_save): Save recip_mask_explicit.
9176 (ix86_function_specific_restore): Restore recip_mask_explicit.
9178 * doc/invoke.texi (ix86 Options): Document the new option.
9180 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9183 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
9185 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
9188 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
9189 output of a previous pass through legitimize_reload_address.
9190 Do not attempt to optimize addresses if the base register is
9191 equivalent to a constant.
9193 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9195 * function.c (thread_prologue_and_epilogue_insns): Mark
9196 last_bb_active as possibly unused. It is unused for targets which
9197 do neither have "return" nor "simple_return" expanders.
9199 2011-10-06 Richard Guenther <rguenther@suse.de>
9201 * fold-const.c (fold_ternary_loc): Also fold non-constant
9202 vector CONSTRUCTORs. Make more efficient.
9203 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
9204 (cprop_into_stmt): Don't propagate into virtual operands.
9205 (optimize_stmt): Really dump original statement.
9207 2011-10-06 Nick Clifton <nickc@redhat.com>
9209 * config/rx/rx.md (smin3): Revert previous delta.
9211 2011-10-06 Richard Guenther <rguenther@suse.de>
9213 PR tree-optimization/38884
9214 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
9215 reads from aggregate SSA names.
9217 2011-10-05 Jakub Jelinek <jakub@redhat.com>
9219 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
9220 argument, truncate it at the beginning instead of allocating there
9221 and freeing at the end.
9222 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
9223 pass its address to vect_pattern_recog_1.
9225 2011-10-05 David S. Miller <davem@davemloft.net>
9227 * config/sparc/sparc.opt (POPC): New option.
9228 * doc/invoke.texi: Document it.
9229 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
9230 default on Niagara-2 and later.
9231 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
9232 * config/sparc/sparc.md (SIDI): New mode iterator.
9233 (ffsdi2): Delete commented out pattern and comments.
9234 (popcount<mode>2, clz<mode>2): New expanders.
9235 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
9236 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
9238 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9241 * c-tree.h (c_expr_t): New typedef for struct c_expr.
9242 (C_EXPR_APPEND): New macro.
9243 * c-parser.c (c_parser_get_builtin_args): Preserve
9244 original_tree_code of c_expr structure.
9245 (c_parser_postfix_expression): Adjust to the new function.
9247 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9249 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
9250 if profiling after the prologue.
9252 2011-10-05 Jakub Jelinek <jakub@redhat.com>
9254 PR tree-optimization/50613
9255 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
9256 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
9257 and if it is neither that not SSA_NAME, give up.
9259 2011-10-05 Richard Henderson <rth@redhat.com>
9261 * tree-vect-generic.c (vector_element): Never fail. Use
9262 build_zero_cst. Tidy up type references.
9263 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
9264 code duplication. Do update_stmt here ...
9265 (expand_vector_operations_1): ... not here.
9267 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
9268 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
9269 duplication. Handle V2DI without SSE4.1.
9270 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
9271 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
9273 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
9275 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
9276 of "found". Simplify return value calculation.
9277 (distance_agu_use): Ditto.
9279 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9282 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
9283 if the function was not shrink-wrapped.
9284 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
9286 * function.c (thread_prologue_and_epilogue_insns): Make sure the
9287 shrink_wrapped flag is set even if there is no dump file.
9289 2011-10-05 DJ Delorie <dj@redhat.com>
9290 Nick Clifton <nickc@redhat.com>
9292 * config/rx/rx.opt (mpid): Define.
9293 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
9294 (MULTILIB_DIRNAMES): Add pid.
9295 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
9296 (rx_num_interrupt_regs): New variable.
9297 (rx_gp_base_regnum): New function. Returns the number of the
9298 small data area register.
9299 (rx_pid_base_regnum): New function. Returns the number of the pid
9301 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
9302 (rx_pid_data_operand): New function. Returns whether an object is
9303 in the position independent data area.
9304 (rx_legitimize_address): New function. Puts undecided PID
9305 objects in the PID data area.
9306 (rx_is_legitimate_address): Add support for PID operands.
9307 (rx_print_operand_address): Likewise.
9308 (rx_print_operand): Likewise.
9309 (rx_maybe_pidify_operand): New function. Determine if an operand
9310 is suitable for PID addressing.
9311 (rx_gen_move_template): Add PID support.
9312 (rx_conditional_register_usage): Likewise.
9313 (rx_option_override): Initialise rx_num_interrupt_regs.
9314 (rx_is_legitimate_constant): Add support for PID constants.
9315 (TARGET_LEGITIMIZE_ADDRESS): Define.
9316 * config/rx/constraints.md (Rpid): Define.
9318 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
9319 (tablejump): Add PID support.
9321 (mov<>_internal): Likewise.
9322 (addsi3): Convert to an expander. Add PID support.
9323 (pid_addr): New pattern.
9324 * config/rx/rx.h (CPP_SPEC): Define.
9325 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
9326 (CASE_VECTOR_PC_RELATIVE): Define.
9327 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
9328 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
9329 * doc/invoke.texi (RX Options): Document -mpid command line option.
9331 2011-10-05 Richard Guenther <rguenther@suse.de>
9333 PR tree-optimization/38885
9334 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
9337 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9339 * doc/invoke.texi (-fshrink-wrap): Document.
9340 * opts.c (default_options_table): Add it.
9341 * common.opt (fshrink-wrap): Add.
9342 * function.c (emit_return_into_block): Remove useless declaration.
9343 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
9344 requires_stack_frame_p, gen_return_pattern): New static functions.
9345 (emit_return_into_block): New arg simple_p. All callers changed.
9346 Use gen_return_pattern.
9347 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
9348 * config/i386/i386.md (return): Expand into a simple_return.
9349 (simple_return): New expander):
9350 (simple_return_internal, simple_return_internal_long,
9351 simple_return_pop_internal_long, simple_return_indirect_internal):
9352 Renamed from return_internal, return_internal_long,
9353 return_pop_internal_long and return_indirect_internal; changed to use
9355 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
9357 (ix86_pad_returns): Likewise.
9358 * function.h (struct rtl_data): Add member shrink_wrapped.
9359 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
9360 are not jumps or sibcalls can't be compared.
9362 2011-10-05 Richard Guenther <rguenther@suse.de>
9364 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
9366 (simplify_unary_expression): Handle BIT_FIELD_REFs.
9367 (try_to_simplify): Handle BIT_FIELD_REFs.
9369 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
9371 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
9372 * config/avr/avr.c (avr_out_addto_sp): New function.
9373 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
9374 * config/avr/avr.md (adjust_len): Add "addto_sp".
9375 (*movhi_sp): Remove insn.
9376 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
9378 2011-10-05 Richard Guenther <rguenther@suse.de>
9380 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
9381 with an embedded expression valueize and fold that as well.
9382 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
9383 results from gimple_fold_stmt_to_constant_1.
9385 2011-10-05 Nick Clifton <nickc@redhat.com>
9387 * config/rx/rx.md (tablejump): Add missing label.
9388 (adddi3_internal): Mark operand 0 as early-clobbered.
9389 (smaxsi3): Revert previous delta.
9390 (adc_internal): Fix whitespace in generated asm.
9391 (adc_flags): Likewise.
9393 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9395 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
9396 with the new widening_optab_handler.
9398 2011-10-05 Richard Guenther <rguenther@suse.de>
9400 PR tree-optimization/50609
9401 * gimple-fold.c (fold_array_ctor_reference): Also handle
9402 vector typed constructors.
9403 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
9404 for vector typed constructors.
9406 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
9408 * config/i386/i386.c (ix86_emit_binop): New static function.
9409 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
9411 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
9413 2011-10-04 David S. Miller <davem@davemloft.net>
9415 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
9416 UNSPEC_XMUL): New unspecs.
9417 (muldi3_v8plus): Use output_v8plus_mult.
9418 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
9419 New VIS 3.0 combiner patterns.
9420 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
9421 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
9422 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
9423 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
9425 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
9426 (output_v8plus_mult): New function.
9427 * config/sparc/sparc-protos.h: Declare it.
9428 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
9429 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
9430 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
9431 * doc/extend.texi: Document new builtins.
9433 2011-10-04 Richard Henderson <rth@redhat.com>
9435 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
9436 Avoid save_expr unless two_arguments.
9438 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
9440 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
9441 * config/i386/mingw32.h (CPP_SPEC): Likewise.
9443 2011-10-04 David S. Miller <davem@davemloft.net>
9445 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
9448 2011-10-04 Jakub Jelinek <jakub@redhat.com>
9450 PR tree-optimization/50604
9451 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
9452 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
9453 last argument to memcpy has size_type_node type instead of ssizetype.
9454 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
9455 instead of TREE_TYPE (len) as type for newlen.
9457 PR tree-optimization/50522
9458 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
9460 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
9463 * fold-const.c (fold_unary_loc): Don't optimize
9464 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
9465 casting the inner pointer if it isn't TYPE_RESTRICT.
9466 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
9467 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
9469 2011-10-04 Joseph Myers <joseph@codesourcery.com>
9471 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
9473 2011-10-04 Jan Hubicka <jh@suse.cz>
9475 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
9476 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
9477 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
9478 * lto-cgraph.c (order_base): New static var.
9479 (lto_output_node): Stream in order.
9480 (lto_output_varpool_node): Stream out order.
9481 (input_node): Stream in order.
9482 (input_varpool_node): Stream out order.
9483 (input_cgraph_1): Initialize order base; update call of
9484 lto_input_toplevel_asms.
9486 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
9489 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
9491 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
9493 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
9494 function. Log if avr_log.legitimize_reload_address.
9496 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
9498 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
9500 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9502 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
9503 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
9505 2011-10-03 David S. Miller <davem@davemloft.net>
9507 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
9508 GSR_REG an input operand to UNSPEC instead of a parallel USE.
9509 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
9510 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
9511 Reference GSR_REG in DI mode, simplify convoluted expressions by using
9513 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
9515 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
9517 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
9519 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9520 Ian Lance Taylor <iant@google.com>
9522 * godump.c (go_output_typedef): Support printing enum values that
9523 don't fit in a signed HOST_WIDE_INT.
9525 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9527 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
9528 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9529 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9530 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
9532 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9534 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
9535 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9536 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9537 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
9539 2011-10-03 Steve Ellcey <sje@cup.hp.com>
9542 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
9543 (gcc_cv_ld_static_option): Ditto.
9544 (gcc_cv_ld_dynamic_option): Ditto.
9545 * configure: Regenerate.
9547 2011-10-03 David S. Miller <davem@davemloft.net>
9549 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
9550 and 'si' patterns which describe the GSR changes explicitly in the
9551 RTL using zero_extract.
9552 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
9554 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
9555 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
9557 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9559 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
9560 if given expression can be expanded by the target.
9561 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
9562 using target vector instructions.
9563 * optabs.h: New optab vshuffle.
9564 (expand_vec_shuffle_expr_p): New prototype.
9565 (expand_vec_shuffle_expr): New prototype.
9566 (vshuffle_optab): New optab.
9567 * genopinit.c: Adjust to support vecshuffle.
9568 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
9569 * expr.c (expand_expr_real_2): Adjust.
9570 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
9571 recognizing the cases of two and three arguments.
9572 (convert_arguments) (build_binary_op)
9573 (scalar_to_vector) (build_array_ref): Spurious whitespace.
9574 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
9575 * tree.def: New tree code VEC_SHUFFLE_EXPR.
9576 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
9577 * tree-vect-generic.c (vector_element): New function. Returns an
9578 element of the vector at the given position.
9579 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
9580 by the backend or expand an expression piecewise.
9581 (expand_vector_operations_1): Adjusted.
9582 (gate_expand_vector_operations_noop): New gate function.
9583 * Makefile.in (tree-vect-generic.o): New include.
9584 * gimple.c (get_gimple_rhs_num_ops): Adjust.
9585 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
9586 * passes.c: Move veclower down.
9587 * tree-pretty-print.c (dump_generic_node): Recognize
9588 VEC_SHUFFLE_EXPR as valid expression.
9589 * c-parser.c (c_parser_get_builtin_args): Helper function for the
9590 builtins with variable number of arguments.
9591 (c_parser_postfix_expression): Use a new helper function for
9592 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
9593 * tree-ssa-operands: Adjust.
9594 * c-family/c-common.c: New __builtin_shuffle keyword.
9595 * c-family/c-common.h: New __builtin_shuffle keyword.
9596 * gcc/doc/extend.texi: Adjust.
9598 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
9599 between the vector and the type of the mask when shuffling.
9600 (vecshuffle<mode>): New expansion.
9601 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
9602 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
9603 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
9605 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9607 PR tree-optimization/50587
9608 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
9609 arg0 is not a SSA_NAME.
9611 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
9613 * ipa-inline-analysis.c (MAX_TIME): Update comment.
9615 2011-10-02 Richard Henderson <rth@redhat.com>
9616 David S. Miller <davem@davemloft.net>
9618 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
9619 conditional insn type setting, we always emit a shift.
9620 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
9621 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
9622 * config/sparc/predicates.md (const_one_operand): Delete.
9624 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
9626 * invoke.texi (SPARC Options): Refer to GNU/Linux.
9628 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9630 * config/mips/mips.c (mips_frame_barrier): New function.
9631 (mips_expand_prologue): Call it after allocating stack space.
9632 (mips_deallocate_stack): New function.
9633 (mips_expand_epilogue): Call mips_frame_barrier and
9634 mips_deallocate_stack.
9636 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9639 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
9640 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
9641 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
9643 2011-10-02 Jan Hubicka <jh@suse.cz>
9645 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
9647 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
9648 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
9649 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
9650 functions are reachable when address is taken.
9651 * tree-sra.c (modify_function): Free dominance info.
9653 2011-10-02 Jan Hubicka <jh@suse.cz>
9655 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
9657 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
9658 (reset_inline_summary): New function.
9659 (compute_inline_parameters, inline_node_removal_hook,
9660 inline_edge_removal_hook): Use it.
9661 (inline_free_summary): Reset holders correctly.
9662 (inline_generate_summary): Free summary before computing it.
9664 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
9666 PR preprocessor/36819
9667 * incpath.c (merge_include_chains): Call free_path on
9668 heads[QUOTE] and tails[QUOTE].
9670 2011-10-02 Jan Hubicka <jh@suse.cz>
9673 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
9674 when resolution is already availbale from plugin.
9675 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
9676 * cgraph.c (ld_plugin_symbol_resolution): Add
9677 prevailing_def_ironly_exp.
9678 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
9679 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
9681 * varasm.c (resolution_to_local_definition_p): Add
9682 LDPR_PREVAILING_DEF_IRONLY_EXP.
9683 (resolution_local_p): Likewise.
9685 2011-10-01 David S. Miller <davem@davemloft.net>
9687 * config/sparc/sparc.opt (VIS3): New option.
9688 * doc/invoke.texi: Document it.
9689 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
9690 not capable of such instructions.
9691 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9692 to 0x300 when TARGET_VIS3.
9693 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
9694 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
9695 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
9696 (V64N8, VASS): New mode iterators.
9697 (vis3_shift, vis3_addsub_ss): New code iterators.
9698 (vbits, vconstr): New mode attributes.
9699 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
9700 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
9701 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
9702 fmean16_vis, fpadd64_vis, fpsub64_vis,
9703 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
9704 VIS 3.0 instruction patterns.
9705 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
9706 default when targetting capable cpus. TARGET_VIS3 implies
9707 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
9708 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
9709 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
9711 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
9712 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
9713 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
9714 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
9715 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
9716 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
9717 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
9718 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
9719 * doc/extend.texi: Document new VIS 3.0 builtins.
9721 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
9723 * ira-color.c (assign_hard_reg): Fix typo.
9725 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
9727 * doc/extend.texi: Add missing ','.
9729 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9731 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
9732 Enable -fmodulo-sched at -O2 and above.
9733 * config/c6x/c6x.md (doloop_end): New expander.
9734 (mvilc, sploop, spkernel, loop_end): New patterns.
9735 (loop_end with memory destination splitter): New.
9736 * config/c6x/c6x.c: Include "hw-doloop.h".
9737 (enum unitreqs): New.
9738 (unit_req_table): New typedef.
9739 (unit_reqs): New static variable.
9740 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
9741 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
9742 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
9743 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
9744 (struct c6x_sched_context): New member last_scheduled_iter0.
9745 (init_sched_state): Initialize it.
9746 (c6x_variable_issue): Update it.
9747 (sploop_max_uid_iter0): New static variable.
9748 (c6x_sched_reorder_1): Be careful about issuing sploop.
9749 (c6x_reorg): Call c6x_hwlooops before the final schedule.
9751 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
9754 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
9755 * config/avr/avr.c (avr_address_cost): Use it.
9756 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
9757 (avr_log_vadump): Unknown %-codes finish printing.
9759 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9762 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
9763 input constraints allow mem and not reg, pass true instead of
9764 false as second argument to maybe_fold_reference.
9766 PR tree-optimization/46309
9767 * fold-const.c (make_range, merge_ranges): Remove prototypes.
9768 (make_range_step): New function.
9769 (make_range): Use it.
9770 * tree.h (make_range_step): New prototypes.
9771 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
9772 * tree-ssa-reassoc.c: Include diagnostic-core.h.
9773 (struct range_entry): New type.
9774 (init_range_entry, range_entry_cmp, update_range_test,
9775 optimize_range_tests): New functions.
9776 (reassociate_bb): Call optimize_range_tests.
9778 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9779 Richard Guenther <rguenther@suse.de>
9781 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
9782 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
9783 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
9784 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
9785 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
9786 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
9788 2011-09-30 Jan Beulich <jbeulich@suse.com>
9790 * lto-cgraph.c (output_cgraph): Remove processing of
9791 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
9792 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
9793 lto_input_toplevel_asms() instead.
9794 * lto-section-in.c (lto_section_name): Add "asm" entry.
9795 * lto-streamer-in.c (lto_input_toplevel_asms): New.
9796 * lto-streamer-out.c (lto_output_toplevel_asms): New.
9797 * lto-streamer.h (LTO_minor_version): Bump.
9798 (enum lto_section_type): Add LTO_section_asm.
9799 (struct lto_asm_header): New.
9800 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
9801 * tree-streamer.h (streamer_write_string_cst): Declare.
9802 * tree-streamer-out.c (write_string_cst): Rename to
9803 streamer_write_string_cst and make global. Handle incoming string
9805 (streamer_write_tree_header): Adjust call to renamed function.
9807 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9809 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
9810 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
9811 modulo_last_stage): New static variables.
9812 (set_modulo_params, discard_delay_pairs_above): New functions.
9813 (struct delay_pair): New member stages.
9814 (htab_i2_traverse, htab_i1_traverse): New static functions.
9815 (record_delay_slot_pair): New arg stages. All callers changed.
9817 (pair_delay): Take stages into account.
9818 (add_delay_dependencies): Don't do so for stage pairs.
9819 (struct sched_block_state): New member modulo_epilogue.
9820 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
9821 (unschedule_insns_until): Decrease modulo_insns_scheduled.
9822 Set HARD_DEP without using or.
9823 (resolve_dependencies): New static function.
9824 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
9825 If it is true, allow only insns with INSN_EXACT_TICK set.
9826 (schedule_block): Return bool, always true for normal scheduling,
9827 true or false depending on modulo scheduling success otherwise.
9828 Add bookkeeping for modulo scheduling, and call resolve_dependencies
9829 on everything left over after a modulo schedule.
9830 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
9831 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
9833 (set_modulo_params, discard_delay_pairs_above): Declare.
9834 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
9835 * doc/invoke.texi (--param): Document it.
9837 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
9838 New arg modulo_scheduling. All callers changed. Move note handling
9839 code here from schedule_ebbs.
9840 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
9841 out of schedule_ebbs.
9842 (schedule_ebbs): Call them. Remove note handling code moved to
9844 * sched-int.h (schedule_ebb, schedule_ebbs_init,
9845 schedule_ebbs_finish): Declare.
9847 2011-09-30 Richard Guenther <rguenther@suse.de>
9850 * tree-cfg.c (verify_gimple_comparison): Compare component
9851 mode sizes for vector comparisons.
9853 2011-09-30 Revital Eres <revital.eres@linaro.org>
9855 * ddg.c (autoinc_var_is_used_p): New function.
9856 (create_ddg_dep_from_intra_loop_link,
9857 add_cross_iteration_register_deps): Call it.
9858 * ddg.h (autoinc_var_is_used_p): Declare.
9859 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
9860 (sms_schedule): Handle instructions with REG_INC.
9862 2011-09-30 Revital Eres <revital.eres@linaro.org>
9864 * modulo-sched.c (generate_reg_moves): Skip instructions that
9865 do not set a register and verify no regmoves are created for
9866 !single_set instructions.
9868 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9870 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
9873 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9876 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
9877 (qhs_zextenddi_op): New.
9878 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
9879 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
9880 Distinguish between ARM and Thumb2 states.
9882 2011-09-30 David S. Miller <davem@davemloft.net>
9884 * config/sparc/sparc.opt (VIS2): New option.
9885 * doc/invoke.texi: Document it.
9886 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
9887 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
9888 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
9889 (define_attr type): New insn type 'edgen'.
9890 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
9891 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
9892 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
9894 * niagara.md: Handle edgen.
9895 * niagara2.md: Likewise.
9896 * ultra1_2.md: Likewise.
9897 * ultra3.md: Likewise.
9898 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9899 to 0x200 when TARGET_VIS2.
9900 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
9901 default when targetting capable cpus. TARGET_VIS2 implies
9902 TARGET_VIS, clear and it when TARGET_FPU is disabled.
9903 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
9904 (sparc_expand_builtin): Fix predicate indexing when builtin returns
9906 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
9907 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
9908 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
9909 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
9910 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
9911 * doc/extend.texi: Document new VIS 2.0 builtins.
9913 2011-09-29 Nick Clifton <nickc@redhat.com>
9914 Bernd Schmidt <bernds@codesourcery.com>
9916 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
9917 * config/frv/frvend.c: Likewise.
9918 * config/frv/frv.c (frv_function_prologue): Move misplaced
9919 CALL_ARG_LOCATION notes back to their proper locations.
9921 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9924 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
9925 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
9927 (avr_legitimate_address_p): Use avr_edump to print log information
9928 filtered by avr_log.
9929 (extra_constraint_Q): Ditto.
9930 (avr_legitimize_address): Ditto.
9931 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
9932 (final_prescan_insn): Use avr_log.rtx_costs as filter.
9934 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
9936 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
9937 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
9938 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
9939 NEON vector and structure modes to be tied.
9941 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9943 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
9944 forward declaration.
9945 (remove_duplicate_close_phi): Detect and repair creation of
9946 duplicate close-phis for a containing loop.
9948 2011-09-27 Andi Kleen <ak@linux.intel.com>
9950 * gcc.c (get_local_tick). Rename to get_random_number. Read from
9951 /dev/urandom. Add getpid call.
9952 (compare_debug_dump_opt_spec_function): Drop getpid call.
9954 2011-09-26 Andi Kleen <ak@linux.intel.com>
9956 * toplev.c (init_local_tick): Try reading random seed
9959 2011-09-26 Andi Kleen <ak@linux.intel.com>
9961 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
9962 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
9963 Handle numerical random seed.
9964 * lto-streamer.h (lto_file_decl_data): Change id to
9965 unsigned HOST_WIDE_INT.
9966 * toplev.c (random_seed): Add.
9967 (init_random_seed): Change for numerical random seed.
9968 (get_random_seed): Return as HOST_WIDE_INT.
9969 (set_random_seed): Crc32 existing string.
9970 * toplev.h (get_random_seed): Change to numercal return.
9971 * tree.c (get_file_function_name): Remove CRC. Handle
9972 numerical random seed.
9974 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9977 * config.gcc (extra_objs): Add avr-log.o for $target in:
9978 avr-*-rtems*, avr-*-*.
9979 * config/avr/t-avr (avr-log.o): New rule to compile...
9980 * config/avr/avr-log.c: ...this new file.
9981 * config/avr/avr.opt (mlog=): New option.
9982 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
9983 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
9984 (avr_log_set_avr_log): New prototype.
9985 (avr_log_t): New typedef.
9986 (avr_log): New declaration.
9987 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
9989 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9991 * expr.c (do_store_flag): Expand vector comparison by
9992 building an appropriate VEC_COND_EXPR.
9993 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
9994 (c_objc_common_truthvalue_conversion): Adjust.
9995 * tree-vect-generic.c (do_compare): Helper function.
9996 (expand_vector_comparison): Check if hardware supports
9997 vector comparison of the given type or expand vector piecewise.
9998 (expand_vector_operation): Treat comparison as binary
9999 operation of vector type.
10000 (expand_vector_operations_1): Adjust.
10002 2011-09-29 Richard Guenther <rguenther@suse.de>
10004 * tree.c (build_opaque_vector_type): Make opaque vectors
10005 variant types of the corresponding non-opaque type. Make
10006 sure to share opaque vector types properly.
10008 2011-09-29 David S. Miller <davem@davemloft.net>
10010 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
10011 UNSPEC_ARRAY32): New unspec.
10012 (define_attr type): New type 'array'.
10013 (array{8,16,32}<P:mode>_vis): New patterns.
10014 * config/sparc/ultra1_2.md: Add reservations for 'array'.
10015 * config/sparc/ultra3.md: Likewise.
10016 * config/sparc/niagara.md: Likewise.
10017 * config/sparc/niagara2.md: Likewise.
10018 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
10020 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
10021 __vis_array32): New.
10022 * doc/extend.texi: Document new VIS builtins.
10024 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
10025 (VIS pixel-compare insn): Just use <gcond:name>.
10027 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
10028 code iterator used, so just use <code>. There are two mode iterators
10029 so explicitly use <GCM:gcm_name>.
10031 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
10033 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
10036 2011-09-28 David S. Miller <davem@davemloft.net>
10038 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
10039 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
10040 (UNSPEC_FCMP): New unspec.
10041 (gcond): New code iterator.
10042 (gcond_name): New code attr.
10043 (GCM): New mode iterator.
10044 (gcm_name): New mode attr.
10045 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
10047 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
10050 * config/sh/sh.md (negdi2): Move expansion into split to
10051 allow more combination options. Add T_REG clobber.
10052 (abssi2): New expander.
10053 (*negdi2, *abssi2, *negabssi2): New insns.
10054 (cneg): Change from insn to insn_and_split. Rename to
10055 negsi_cond. Add alternative for non-SH4.
10057 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
10059 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
10060 (neon_move_hi_quad_<mode>): Likewise.
10061 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
10063 2011-09-28 Nick Clifton <nickc@redhat.com>
10065 * config/rx/predicates.md (rx_minmax_operand): New predicate.
10066 Accepts immediates and a restricted subset of MEMs.
10067 * config/rx/rx.md (int_modes): New iterator.
10068 (smaxsi3, sminsi3): Delete and replace with...
10069 (smax<int_mode>3, smin<int_mode>3): New patterns.
10070 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
10072 2011-09-28 Richard Guenther <rguenther@suse.de>
10074 PR middle-end/50460
10075 * fold-const.c (try_move_mult_to_index): Handle &a.array the
10076 same as &a.array[0].
10078 2011-09-28 Kai Tietz <ktietz@redhat.com>
10080 * configure.ac: Add test for new section attribute
10081 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
10082 * config.in: Regenerated.
10083 * configure: Regenerated.
10084 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
10085 new section flag "e" for excluded sections, if supported.
10086 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
10088 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10090 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
10093 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10095 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
10098 2011-09-27 Sriraman Tallam <tmsriram@google.com>
10100 * output.h (SECTION_EXCLUDE): New macro.
10101 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
10103 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10105 * fwprop.c (forward_propagate_and_simplify): After checking
10106 reg/subreg combinations, check whether the modes are the same.
10108 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
10109 Richard Sandiford <rdsandiford@googlemail.com>
10111 * config/mips/mips.c (mips_add_cfa_restore): New function.
10112 (mips16e_save_restore_reg): Use it.
10113 (mips_restore_reg): Likewise. Split double FPRs for
10114 REG_CFA_RESTORE notes.
10116 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10118 PR middle-end/50386
10119 PR middle-end/50326
10120 * tree-sra.c (build_ref_for_model): Use the type of the field as
10121 the type of the COMPONENT_REF.
10123 2011-09-27 Jeff Law <law@redhat.com>
10125 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
10126 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
10127 (find_if_case_1): Use the probability of the THEN clause when
10128 determining if speculation is profitable.
10129 (find_if_case_2): Similarly for the ELSE clause.
10131 2011-09-27 Jakub Jelinek <jakub@redhat.com>
10133 * common.opt: Add -foptimize-strlen option.
10134 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
10135 (tree-sssa-strlen.o): Add dependencies.
10136 * opts.c (default_options_table): Enable -foptimize-strlen
10137 by default at -O2 if not -Os.
10138 * passes.c (init_optimization_passes): Add pass_strlen
10139 after pass_object_sizes.
10140 * timevar.def (TV_TREE_STRLEN): New timevar.
10141 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
10142 * tree-pass.h (pass_strlen): Declare.
10143 * tree-ssa-strlen.c: New file.
10144 * c-decl.c (merge_decls): If compatible stpcpy prototype
10145 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
10147 2011-09-27 Tom de Vries <tom@codesourcery.com>
10149 PR middle-end/43864
10150 * tree-ssa-tail-merge.c: New file.
10151 (struct same_succ_def): Define.
10152 (same_succ, const_same_succ): New typedef.
10153 (struct bb_cluster_def): Define.
10154 (bb_cluster, const_bb_cluster): New typedef.
10155 (struct aux_bb_info): Define.
10156 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
10157 (gvn_uses_equal): New function.
10158 (same_succ_print, same_succ_print_traverse, update_dep_bb)
10159 (stmt_update_dep_bb, local_def, same_succ_hash)
10160 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
10161 (same_succ_reset): New function.
10162 (same_succ_htab, same_succ_edge_flags)
10163 (deleted_bbs, deleted_bb_preds): New var.
10164 (debug_same_succ): New function.
10165 (worklist): New var.
10166 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
10167 (init_worklist, delete_worklist, delete_basic_block_same_succ)
10168 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
10169 (print_cluster, debug_cluster, update_rep_bb)
10170 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
10171 (all_clusters): New var.
10172 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
10173 (merge_clusters, set_cluster): New function.
10174 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
10175 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
10176 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
10177 (find_clusters_1, find_clusters): New function.
10178 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
10179 (update_bbs): New var.
10180 (apply_clusters): New function.
10181 (update_debug_stmt, update_debug_stmts): New function.
10182 (tail_merge_optimize): New function.
10183 tree-pass.h (tail_merge_optimize): Declare.
10184 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
10185 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
10186 (tree-ssa-tail-merge.o): New rule.
10187 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
10188 default at OPT_LEVELS_2_PLUS.
10189 * tree-ssa-sccvn.c (vn_valueize): Move to ...
10190 * tree-ssa-sccvn.h (vn_valueize): Here.
10191 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
10192 * common.opt (ftree-tail-merge): New switch.
10193 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
10194 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
10195 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
10196 (-ftree-tail-merge, max-tail-merge-comparisons)
10197 (max-tail-merge-iterations): New item.
10199 2011-09-27 Jan Hubicka <jh@suse.cz>
10201 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
10203 2011-09-27 Jan Hubicka <jh@suse.cz>
10205 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
10206 parameters passed by reference; handle loads from non-SSA scalars
10207 and update comments.
10209 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
10211 PR rtl-optimization/50249
10212 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
10213 instead of opnum and type. All callers changed. Remove useless
10215 Search forward for other reloads of the same type for the same operand
10216 using the same register; if any are found, return false.
10217 (reload_regs_reach_end_p): Same argument changes; all callers changed.
10219 2011-09-27 Andi Kleen <ak@linux.intel.com>
10220 Jan Hubicka <jh@suse.cz>
10222 * doc/invoke.texi (ffat-lto-objects): Document.
10223 * toplev.c (compile_file): Do not output assembly when doing slim lto;
10224 Output __gnu_slim_lto when doing slim lto.
10225 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
10226 (cgraph_optimize): Return early when doing slim lto.
10227 * opts.c (finish_options): Complain about lack of linker plugin
10228 when doing slim lto.
10229 * common.opt (ffat-lto-objects): New.
10231 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
10233 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
10234 between signed and unsigned.
10236 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
10238 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
10240 (vectorizable_type_promotion): Likewise.
10241 (vect_analyze_stmt): Call vectorizable_type_demotion and
10242 vectorizable_type_promotion for basic blocks.
10243 (supportable_widening_operation): Don't assume loop vectorization.
10244 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
10245 basic blocks. Update vectorization factor for basic block
10247 (vect_analyze_slp_instance): Allow multiple types for basic block
10248 vectorization. Recheck unrolling factor after construction of SLP
10251 2011-09-27 Richard Guenther <rguenther@suse.de>
10253 * tree-object-size.c (compute_object_sizes): Fix dumping of
10256 2011-09-27 Richard Guenther <rguenther@suse.de>
10258 PR tree-optimization/50363
10259 * tree-ssa-pre.c (create_expression_by_pieces): Handle
10260 pointer conversions in POINTER_PLUS_EXPRs properly.
10262 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
10264 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
10265 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
10266 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
10267 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
10268 that produce subreg moves. Define using VQX iterators.
10270 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
10272 * config/avr/avr.md (ashrqi3): Split alternative "n"
10273 into its remaining parts C03, C04, C05, C06, C07 and describe
10274 impact in CC by attribute "cc" appropriately.
10275 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
10278 2011-09-27 Jakub Jelinek <jakub@redhat.com>
10280 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
10281 from 3 x MAX_MACHINE_MODE.
10282 (CONSTM1_RTX): Define.
10283 * emit-rtl.c (const_tiny_rtx): Change into array of
10284 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
10285 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
10287 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
10288 MODE_VECTOR_INT modes.
10289 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
10290 Optimize if one operand is CONSTM1_RTX.
10291 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
10294 2011-09-26 David S. Miller <davem@davemloft.net>
10296 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
10297 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
10298 * config/sparc/visintrin.h: Update edge and pixel-compare
10299 intrinsics to return 'long' instead of 'int'.
10300 * doc/extend.texi: Update documentation to match.
10301 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
10302 flat, allow any instruction. Otherwise, when V9 allow parallels
10303 which consist only of sets to registers outside of %o0 to %o5.
10304 (sparc_vis_init_builtins): Update VIS builtin types for edge
10307 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
10308 is enabled, mark %gsr as global.
10309 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
10310 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
10312 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
10313 which will now define __VIS and __VIS__ when -mvis is enabled.
10314 * config/sparc/t-sparc: Likewise.
10315 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
10316 and add t-sparc to tmake_file for all sparc targets.
10317 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
10318 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
10320 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
10321 builtins for VIS vector addition and subtraction.
10322 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
10323 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
10324 __vis_fpsub32, __vis_fpsub32s): New.
10325 * doc/extend.texi: Document new VIS intrinsics.
10327 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10329 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
10330 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
10331 EQ/NE comparisons against +/-1 in the case of unused-after,
10332 non-ld-regs target.
10334 2011-09-26 Jakub Jelinek <jakub@redhat.com>
10336 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
10337 gctx.into_ssa after push_gimplify_context.
10339 * gimple.c (gimple_build_call_valist): New function.
10340 * gimple.h (gimple_build_call_valist): New prototype.
10341 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
10342 (update_gimple_call): Likewise.
10343 (update_call_from_tree): Use finish_update_gimple_call.
10344 * tree-ssa-propagate.h (update_gimple_call): New prototype.
10346 2011-09-26 Richard Guenther <rguenther@suse.de>
10348 PR tree-optimization/50472
10349 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
10350 volatile references.
10352 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
10354 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
10355 * target.def: (addr_space_subset_p): Likewise.
10357 2011-09-26 Tom de Vries <tom@codesourcery.com>
10359 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
10360 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
10361 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
10364 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10367 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
10368 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
10369 output_reload_insisf.
10370 (adjust_len): Set default to "no".
10371 Remove alternative "yes". Add alternatives: "mov8", "mov16",
10372 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
10373 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
10374 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
10375 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
10376 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
10377 *lshrsi3_const): Set attribute "adjust_len".
10378 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
10379 (output_movsisf): Don't pass insn to output_reload_insisf.
10380 (adjust_insn_length): Handle new alternatives to adjust_len.
10381 Remove handling of ADJUST_LEN_YES. Clean-up code.
10383 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
10385 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
10386 may_trap_p to detect loads that may trap of fault.
10388 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10390 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
10391 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
10392 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
10394 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
10395 * config/avr/avr.c: Rename output_reload_insisf_1 to
10396 output_reload_in_const.
10397 (avr_popcount_each_byte): Handle SFmode, too.
10398 (output_reload_in_const): Change so it can handle HI loads, too.
10399 Use avr_popcount_each_byte to work out if scratch register must be
10400 created on the fly.
10401 (output_reload_inhi): Rewrite using output_reload_in_const and...
10402 (output_movhi): ...use it to print constants' loads.
10403 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
10405 2011-09-25 David S. Miller <davem@davemloft.net>
10407 * config/sparc/constraints.md (C, P, Z): New constraints for
10408 const_doube, const_int, and const_vector "all ones" values.
10409 Make unused constraint letters comment match reality.
10410 * config/sparc/predicates.md (const_all_ones_operand,
10411 register_or_zero_or_all_ones_operand): New predicates.
10412 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
10413 as well as zero constants when VIS.
10414 (sparc_legitimate_constant_p): Likewise.
10415 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
10416 (movsf_insn): Likewise
10417 (movdi_insn_sp64): Add fone alternative.
10418 (movdf_insn_sp32_v9): Likewise.
10419 (movdf_insn_sp64): Likewise.
10421 * configure.ac: Add feature check to make sure the assembler
10422 supports the FMAF, HPC, and VIS 3.0 instructions found on
10423 Niagara-3 and later cpus.
10424 * configure: Rebuild.
10425 * config.in: Likewise.
10426 * config/sparc/sparc.opt: New option '-mfmaf'.
10427 * config/sparc/sparc.md: Add float fused multiply-add patterns.
10428 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
10429 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
10430 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
10431 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
10432 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
10433 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
10435 (sparc_rtx_costs): Handle 'FMA'.
10436 * doc/invoke.texi: Document -mfmaf.
10438 2011-09-25 Jakub Jelinek <jakub@redhat.com>
10440 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
10441 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
10442 DECL_BY_REFERENCE parameters.
10444 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
10446 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
10447 if there is no outgoing edge.
10449 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
10452 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
10454 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
10455 of vect_analyze_bb here.
10456 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
10458 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
10460 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
10461 Allow not simple iv if analyzing basic block.
10462 (create_data_ref): Update call to dr_analyze_innermost.
10463 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
10464 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10465 * tree-predcom.c (find_looparound_phi): Likewise.
10466 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
10468 2011-09-24 David S. Miller <davem@davemloft.net>
10470 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
10471 (SPARC_GSR_REG): Define.
10472 (FIXED_REGISTERS): Mark GSR as fixed.
10473 (CALL_USED_REGISTERS): Mark GSR as call used.
10474 (HARD_REGNO_NREGS): GSR is always 1 register.
10475 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
10476 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
10477 (REGISTER_NAMES): Add "%gsr".
10478 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
10479 (UNSPEC_WRGSR): New unspec.
10480 (GSR_REG): New constant.
10481 (type): Add new insn type 'gsr'.
10482 (fpack16_vis, fpackfix_vis, fpack32_vis,
10483 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
10484 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
10485 rdgsr_v8plus): New expanders and insns.
10486 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
10487 using patterns which show that this is a plus in addition to a
10488 modification of GSR_REG, instead of an unspec.
10489 * config/sparc/ultra1_2.md: Handle 'gsr'.
10490 * config/sparc/ultra3.md: Likewise.
10491 * config/sparc/niagara.md: Likewise.
10492 * config/sparc/niagara2.md: Likewise.
10493 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
10495 (sparc_option_override): Make -mvis imply -mv8plus.
10496 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
10498 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
10499 __builtin_vis_read_gsr.
10500 (sparc_expand_buildin): Handle builtins that take one argument and
10502 (sparc_fold_builtin): Never fold writes to %gsr.
10503 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
10504 * doc/extend.texi: Document new VIS intrinsics.
10506 2011-09-23 Jan Hubicka <jh@suse.cz>
10508 * ipa-inline-transform.c (inline_call): Add comment.
10509 * ipa-inline.h (inline_param_summary): New structure and vector.
10510 (struct inline_edge_summary): Add param field.
10511 * ipa-inline-analysis.c (CHANGED): New constant.
10512 (add_clause): Handle CHANGED and NOT_CONSTANT.
10513 (predicate_probability): New function.
10514 (dump_condition): Dump CHANGED predicate.
10515 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
10516 of unknown function wide invariant.
10517 (evaluate_conditions_for_edge): Handle change probabilities.
10518 (inline_edge_duplication_hook): Copy param summaries.
10519 (inline_edge_removal_hook): Free param summaries.
10520 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
10521 sizes; dump param summaries.
10522 (will_be_nonconstant_predicate): Use CHANGED predicate.
10523 (record_modified_bb_info): New structure.
10524 (record_modified): New function.
10525 (param_change_prob): New function.
10526 (estimate_function_body_sizes): Compute param summaries.
10527 (estimate_edge_size_and_time): Add probability argument.
10528 (estimate_node_size_and_time): Add inline_param_summary argument;
10529 handle predicate probabilities.
10530 (remap_predicate): Fix formating.
10531 (remap_edge_change_prob): New function.
10532 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
10533 (remap_edge_predicates): ... this one.
10534 (inline_merge_summary): Remap edge summaries; handle predicate
10535 probabilities; remove param summaries after we are done.
10536 (do_estimate_edge_time): Update.
10537 (do_estimate_edge_growth): Update.
10538 (read_inline_edge_summary): Read param info.
10539 (inline_read_summary): Fix formating.
10540 (write_inline_edge_summary): Write param summaries.
10542 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10544 * config/i386/i386.c (ix86_print_operand): Handle %~.
10545 (ix86_print_operand_punct_valid_p): Return true also for '~'.
10546 * config/i386/sse.md (i128): New mode_attr.
10547 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
10548 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
10549 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
10550 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
10551 patterns, use "<sseinsnmode>" for "mode" attribute.
10552 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
10553 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
10554 %~128 in the patterns, use "OI" for "mode" attribute.
10556 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10559 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
10560 "tstsi", "compare".
10561 (*cmpqi_sign_extend): Use s8_operand.
10562 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
10563 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
10565 (out_tsthi, out_tstsi): Remove prototypes.
10566 (avr_out_tsthi, avr_out_tstsi): New prototypes.
10567 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
10568 (avr_asm_len): Negative length now sets *plen to -length.
10569 (compare_sign_p): Return bool instead of int.
10570 (compare_diff_p, compare_eq_p): Ditto and make static.
10571 (avr_out_tsthi): New function.
10572 (avr_out_tstsi): New function.
10573 (avr_out_compare): New function.
10574 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
10575 ADJUST_LEN_COMPARE.
10577 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10580 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
10581 (addsi3): Rewrite using QI scratch register. Adjust text
10582 peepholes using plus:SI.
10583 (*addsi3_zero_extend.hi): New insn.
10584 (*subsi3_zero_extend.hi): New insn.
10585 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
10586 (*subsi3_zero_extend): Ditto.
10587 (subsi3): Change predicate #2 to register_operand.
10588 * config/avr/avr-protos.h (avr_out_plus): New prototype.
10589 (avr_out_plus_1): New static function.
10590 (avr_out_plus): New function.
10591 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
10593 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10595 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
10596 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
10598 2011-09-23 Ian Lance Taylor <iant@google.com>
10600 * godump.c (go_define): Treat a single character in single quotes,
10601 or a string, as an operand.
10603 2011-09-23 Martin Jambor <mjambor@suse.cz>
10605 * ipa-prop.h (jump_func_type): Updated comments.
10606 (ipa_known_type_data): New type.
10607 (ipa_jump_func): Use it to describe known type jump functions.
10608 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
10609 reflect the new known type jump function contents.
10610 (compute_known_type_jump_func): Likewise.
10611 (combine_known_type_and_ancestor_jfs): Likewise.
10612 (try_make_edge_direct_virtual_call): Likewise.
10613 (ipa_write_jump_function): Likewise.
10614 (ipa_read_jump_function): Likewise.
10615 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
10616 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
10617 (propagate_accross_jump_function): Likewise.
10619 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10622 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
10623 (rotlqi3_4): Turn insn into expander.
10624 (*rotlqi3): New insn.
10625 (rotlhi3, rotlsi3): Support rotate left/right by 1.
10626 (*rotlhi2.1, *rotlhi2.15): New insns.
10627 (*rotlsi2.1, *rotlsi2.31): New insns.
10628 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
10630 2011-09-23 Bin Cheng <bin.cheng@arm.com>
10632 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
10634 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
10636 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
10638 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10640 * reload.c (find_reloads): Set operand_mode to Pmode for address
10641 operands consisting of just a CONST_INT.
10643 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
10646 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10647 blendv, force op_true to register if it doesn't satisfy
10648 nonimmediate_operand predicate.
10650 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
10652 PR middle-end/50113
10653 PR middle-end/50061
10654 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
10655 get the locate.where_pad value for register-only arguments.
10656 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
10657 (arm_pad_reg_upward): Handle null types.
10659 2011-09-22 Jan Hubicka <jh@suse.cz>
10661 * ipa-inline-analysis.c: Fix overly long lines.
10663 2011-09-22 Jan Hubicka <jh@suse.cz>
10665 * ipa-inline-transform.c (inline_call): Always update jump functions
10667 * ipa-inline.c (ipa_inline): Likewise; do not call
10668 ipa_create_all_structures_for_iinln.
10669 (ipa_inline): Always free jump functions.
10670 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
10671 (remap_edge_predicates): Fix pasto.
10672 (inline_merge_summary): Remove nlined edge predicate; remove hack.
10673 (inline_analyze_function): Always initialize jump functions.
10674 (inline_generate_summary): Likewise.
10675 (inline_write_summary): Always write jump functions when ipa-cp
10677 (inline_read_summary): Always read jump functions when ipa-cp
10679 * ipa-prop.c (iinlining_processed_edges): Remove.
10680 (update_indirect_edges_after_inlining): Do not use
10681 iinlining_processed_edges; instead set param_index to -1.
10682 (propagate_info_to_inlined_callees): Only try to indirect inlining
10683 when asked to do so; update jump functions of indirect calls, too;
10684 remove jump functions of the inlined edge.
10685 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
10686 (ipa_create_all_structures_for_iinln): Remove.
10687 (ipa_free_all_structures_after_iinln): Do not free
10688 iinlining_processed_edges.
10689 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
10691 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
10693 * config/arm/predicates.md (expandable_comparison_operator): New
10694 predicate, extracted from...
10695 (arm_comparison_operator): ...here.
10696 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
10697 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
10698 (movdfcc): Use expandable_comparison_operator.
10700 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
10704 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
10705 (avr_popcount_each_byte): New prototype.
10706 * config/avr/avr.c (avr_popcount): New static function.
10707 (avr_popcount_each_byte): New function.
10708 (avr_out_bitop): New function.
10709 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
10710 avr_out_bitop. Cleanup code.
10711 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
10712 (Ca4, Co4, Cx4): New constraints.
10713 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
10715 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
10716 (andsi3, iorsi3, xorsi3): Ditto.
10717 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
10719 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
10721 PR tree-optimization/50451
10722 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
10723 constant operands in reduction.
10724 (vect_get_slp_defs): Don't create vector operand for NULL scalar
10727 2011-09-22 David S. Miller <davem@davemloft.net>
10729 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
10730 fpack16, fpack32, fpackfix as const.
10732 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
10733 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
10734 constants. Use them everywhere.
10736 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
10738 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
10739 Added AND special case. Adapted comments.
10740 (sh_rtx_costs): Added XOR and IOR case.
10742 2011-09-21 Jan Hubicka <jh@suse.cz>
10744 * ipa-inline-analsis.c (compute_inline_parameters): Set
10745 cfun and current_function_decl.
10747 2011-09-21 Jan Hubicka <jh@suse.cz>
10749 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
10750 handled components in parameter of builtin_constant_p.
10751 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
10753 2011-09-21 Jan Hubicka <jh@suse.cz>
10755 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
10756 * ipa-inline.h (estimate_edge_time): Fix pasto.
10757 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
10759 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10761 * config/i386/i386.c (ix86_expand_sse_movcc): Use
10762 blendvps, blendvpd and pblendvb if possible.
10764 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
10767 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
10768 operand 1 predicate to register_operand and operand 2 predicate
10769 to nonimmediate_operand.
10770 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10771 xop_pcmov, force op_true to register. Also, force op_false to
10772 register if it doesn't satisfy nonimmediate_operand predicate.
10774 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
10776 * config/i386/bmi2intrin.h (_mulx_u64): New.
10777 (_mulx_u32): Ditto.
10779 2011-09-21 Jan Hubicka <jh@suse.cz>
10781 PR tree-optimization/50433
10782 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
10783 Use get_base_address.
10785 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10787 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
10788 nonimmediate_operand instead of register_operand predicate for operands
10789 1 and 2, force them into registers if expanding them as comparison.
10790 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
10791 V8HImode force into register just operand 1.
10793 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10796 * config/avr/avr.c (avr_function_arg_advance): Change error to
10797 warning if a fixed register is needed as function argument.
10799 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10803 * config/avr/avr.md (adjust_len): New insn attribute.
10804 (*reload_insi, *reload_insf): Use it.
10805 (*movsi, *movsf): Use new interface of output_movsisf.
10806 * config/avr/avr-protos.h (output_movsisf): Change prototype.
10807 * config/avr/avr.c (output_movsisf): Ditto.
10808 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
10809 lengths of insns *reload_insi, *reload_insf.
10810 (output_reload_insisf_1): New static function.
10811 (output_reload_insisf): Use it.
10813 2011-09-21 David S. Miller <davem@davemloft.net>
10815 * config/sparc/sparc.c (def_builtin): Change from macro into function.
10816 (def_builtin_const): New.
10817 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
10818 other than alignaddr and falignaddr.
10820 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
10821 UNSPEC_FCMPEQ): New unspec codes.
10822 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
10823 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
10824 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
10825 new pixel compare VIS patterns.
10826 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
10827 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
10828 __vis_fcmpeq16, __vis_fcmpeq32): New.
10829 * doc/extend.texi: Document new pixel compare VIS intrinsics.
10831 2011-09-21 Tom de Vries <tom@codesourcery.com>
10833 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
10835 2011-09-20 David S. Miller <davem@davemloft.net>
10837 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
10838 (aligneddrl<P:mode>_vis): New pattern.
10839 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10840 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
10841 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
10842 alignaddrl insn, and adjust edge operations for updated types.
10843 * config/sparc/visintrin.h: Likewise.
10844 * doc/extend.texi: Make typing in VIS documentation match reality.
10846 2011-09-20 Terry Guo <terry.guo@arm.com>
10848 * config/arm/arm-arches.def: Add armv6s-m.
10849 * config/arm/arm-tables.opt: Regenerate.
10851 2011-09-20 Wei Guozhi <carrot@google.com>
10853 PR rtl-optimization/49452
10854 * postreload.c (reload_combine): Invalidate use information when across
10857 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
10859 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
10860 Remove maintenance overhead.
10861 (haifa_sched_init, sched_finish): Update.
10863 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10865 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
10866 to calculate unit, prefix_rep and prefix_data16 attributes.
10867 (*mov<mode>_internal): Ditto for unit attribute.
10868 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
10869 (*movv2sf_internal): Ditto.
10870 * config/i386/sse.md (VI1248_256): Remove mode iterator.
10871 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
10872 (*avx2_eq<mode>3): Ditto.
10873 (avx2_gt<mode>3): Ditto.
10875 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10877 * config/i386/i386.md (maxmin): New code iterator.
10878 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
10879 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
10881 (*avx2_<maxmin:code><mode>3): Macroize isn from
10882 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
10883 maxmin code iterator.
10884 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
10885 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
10886 <umaxmin:code>v16qi3.
10888 2011-09-19 Alan Modra <amodra@gmail.com>
10889 Michael Meissner <meissner@linux.vnet.ibm.com>
10892 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
10893 split the load of the indirect function's TOC from the call to
10894 prevent the compiler from moving the load of the new TOC above
10895 code that references the current function's TOC.
10896 (call_indirect_aix<ptrsize>_internal): Ditto.
10897 (call_indirect_aix<ptrsize>_nor11): Ditto.
10898 (call_indirect_aix<ptrsize>_internal2): Ditto.
10899 (call_value_indirect_aix<ptrsize>): Ditto.
10900 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10901 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10902 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10904 2011-09-19 Jakub Jelinek <jakub@redhat.com>
10906 * config/i386/sse.md (*sse4_1_extractps): Change into
10907 define_insn_and_split, add =x 0 n and =x x n alternatives
10908 and split them after reload.
10910 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10912 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
10914 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10916 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
10918 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
10920 PR tree-optimization/50413
10921 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
10922 a basic block if one of its data-refs can't be analyzed.
10924 2011-09-19 Paul Brook <paul@codesourcery.com>
10926 * config/arm/predicates.md (shift_amount_operand): Check constant
10927 shift count is in range.
10928 (const_shift_operand): Remove.
10930 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
10931 Iain Sandoe <developer@sandoe-acoustics.co.uk>
10934 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
10935 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
10937 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
10939 * config/i386/bmiintrin.h: Remove tmp.
10940 * config/i386/tbmintrin.h: Likewise.
10942 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10944 PR tree-optimization/50414
10945 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
10948 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10950 PR tree-optimization/50412
10951 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
10952 acceses that require epilogue loop if vectorizing outer loop.
10954 2011-09-17 David S. Miller <davem@davemloft.net>
10956 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
10957 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
10959 (define_attr type): New type 'edge'.
10960 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10961 edge32l_vis): New patterns.
10962 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
10963 * config/sparc/ultra3.md: Likewise.
10964 * config/sparc/niagara.md: Likewise.
10965 * config/sparc/niagara2.md: Likewise.
10966 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
10967 builtins for VIS edge instructions.
10968 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
10969 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
10971 (__v8qi, __v4qi): Make unsigned.
10972 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
10973 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
10974 __vis_fpack32): Fix types.
10975 * doc/extend.texi: Document new 'edge' VIS intrinsics.
10977 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
10979 (niagara3_costs): New.
10980 (sparc_option_override): Use it.
10981 * gcc/config/sparc/niagara2.md: Adjust with more accurate
10982 Niagara-3 reservations.
10984 2011-09-17 Jakub Jelinek <jakub@redhat.com>
10986 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
10987 (sse2_avx, sseinsnmode): Add V2TI.
10988 (REDUC_SMINMAX_MODE): New mode iterator.
10989 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
10990 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
10991 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
10992 (sse2_lshrv1ti3): Rename to...
10993 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
10994 iterator. Move before umaxmin expanders.
10995 * config/i386/i386.h (VALID_AVX256_REG_MODE,
10996 SSE_REG_MODE_P): Accept V2TImode.
10997 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
10998 V16HImode, V8SImode and V4DImode.
11000 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
11002 (ix86_build_signbit_mask): Likewise.
11003 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
11004 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
11005 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
11006 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
11007 (<code><mode>3) ... this.
11008 (avx2_<code><mode>3 smaxmin expand): Rename to...
11009 (<code><mode>3) ... this.
11010 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
11011 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
11012 VI8_AVX2 mode iterator.
11013 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
11014 VI8_AVX2 mode iterator.
11015 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
11018 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
11020 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
11023 2011-09-16 David S. Miller <davem@davemloft.net>
11025 * config/sparc/visintrin.h: New file.
11026 * config.gcc: Add it to extra_headers on sparc.
11028 2011-09-16 Jakub Jelinek <jakub@redhat.com>
11030 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
11031 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
11032 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
11033 reduc_smin_v4sf): Adjust callers.
11034 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
11037 * config/i386/sse.md (vec_extract_hi_<mode>,
11038 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
11039 vextracti128 instead of vextractf128 for -mavx2 and
11040 integer vectors. For V4DFmode fix up mode attribute.
11041 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
11042 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
11043 instead of V8SF mode attribute.
11044 (avx2_extracti128): Change into define_expand.
11045 * config/i386/i386.c (ix86_expand_vector_extract): Handle
11046 32-byte vector modes if TARGET_AVX.
11048 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11050 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
11051 (umulqi3_highpart, smulqi3_highpart): Ditto.
11052 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
11053 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
11054 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
11056 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11059 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
11060 (*maddqi4, *maddqi4.const): New insns.
11061 (*msubqi4, *msubqi4.const): New insns.
11062 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
11063 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
11064 HImode by 1 in the case of multiplying with a CONST_INT.
11065 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
11067 2011-09-15 Jan Hubicka <jh@suse.cz>
11070 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
11071 error_mark_node in the DECL_INITIAL of vtable.
11073 2011-09-15 Diego Novillo <dnovillo@google.com>
11075 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
11076 @SYSROOT_CFLAGS_FOR_TARGET@.
11077 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
11078 * configure: Regenerate.
11079 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
11080 Remove setting of GCC_UNDER_TEST.
11082 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
11084 * config/i386/i386.c (output_fp_compare): Return %v prefixed
11085 instruction mnemonics for TARGET_AVX.
11087 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
11088 "type" attribute calculation.
11089 (*movdf_internal): Ditto.
11090 (*movsf_internal): Ditto.
11092 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
11094 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
11096 2011-09-15 Jason Merrill <jason@redhat.com>
11099 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
11101 2011-09-15 Jan Hubicka <jh@suse.cz>
11103 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
11104 simplify obviously true clauses.
11105 (and_predicates, or_predicates): Add conditions parameter.
11106 (inline_duplication_hoook): Update.
11107 (mark_modified): New function.
11108 (unmodified_parm): New function.
11109 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
11110 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
11111 Use unmodified_parm.
11112 (estimate_function_body_sizes): Update.
11113 (remap_predicate): Update.
11115 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
11117 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
11118 read-after-read dependencies in basic block SLP.
11120 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11122 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
11125 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11127 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
11130 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11132 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
11135 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11137 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
11139 * config/rs6000/constraints.md: Likewise.
11141 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11143 * config/microblaze/microblaze.md: Use match_test rather than
11144 eq/ne symbol_ref throughout file.
11146 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11148 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
11151 2011-09-14 Tom de Vries <tom@codesourcery.com>
11153 PR middle-end/50251
11154 * explow.c (emit_stack_restore): Set crtl->need_drap if
11155 stack_restore is emitted.
11157 2011-09-14 Julian Brown <julian@codesourcery.com>
11159 * config/arm/arm.c (arm_override_options): Add unaligned_access
11161 (arm_file_start): Emit attribute for unaligned access as appropriate.
11162 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
11163 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
11164 (insv, extzv): Add unaligned-access support.
11165 (extv): Change to expander. Likewise.
11166 (extzv_t1, extv_regsi): Add helpers.
11167 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
11168 (unaligned_storesi, unaligned_storehi): New.
11169 (*extv_reg): New (previous extv implementation).
11170 * config/arm/arm.opt (munaligned_access): Add option.
11171 * config/arm/constraints.md (Uw): New constraint.
11172 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
11173 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
11174 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
11175 volatile accesses when -fstrict-volatile-bitfields is in effect.
11176 (extract_bit_field_1): Likewise.
11178 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
11180 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
11181 a scalar integer before applying integer-only optimisations to
11184 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
11186 * config/mips/mips.c (mips_expand_epilogue): Generate a
11187 simple_return only if the return address is in r31.
11189 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
11191 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
11192 NULL for a jump that is a cc0 insn, pick the previous insn for
11195 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11197 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
11200 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11202 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
11205 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11207 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
11208 symbol_ref throughout file.
11210 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11212 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
11215 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11217 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
11220 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11222 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
11224 * config/arm/neon.md: Likewise.
11225 * config/arm/vfp.md: Likewise.
11226 * config/arm/thumb2.md: Likewise.
11227 * config/arm/cortex-m4.md: Likewise.
11229 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
11231 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
11232 define_insn patterns for combine.
11234 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
11236 * reorg.c: Always define make_return_insns.
11238 2011-09-13 Jan Hubicka <jh@suse.cz>
11241 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
11243 2011-09-13 Jan Hubicka <jh@suse.cz>
11246 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
11248 2011-09-13 Paul Brook <paul@codesourcery.com>
11250 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11251 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
11252 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
11253 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
11254 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
11255 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
11256 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
11257 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
11258 enabling unwind tables.
11259 (c6x_debug_unwind_info): New function.
11260 (TARGET_ARM_EABI_UNWINDER): Define.
11261 (TARGET_DEBUG_UNWIND_INFO): Define.
11262 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
11263 (TARGET_EXTRA_CFI_SECTION): Remove.
11264 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
11265 * ginclude/unwind-arm-common.h: New file.
11267 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
11270 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
11271 * config/avr/avr.md: (extend_s): New code attribute.
11272 (mul_r_d): New code attribute.
11273 (*maddqihi4, *umaddqihi4): New insns.
11274 (*msubqihi4, *umsubqihi4): New insns.
11275 (*usmaddqihi4, *sumaddqihi4): New insns.
11276 (*usmsubqihi4, *susubdqihi4): New insns.
11277 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
11278 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
11279 (*umsubqihi4.uconst.ashift): New insn-and-split.
11280 (*msubqihi4.sconst.ashift): New insn-and-split.
11281 (*sumaddqihi4.uconst): New insn-and-split.
11282 (*sumsubqihi4.uconst): New insn-and-split.
11283 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
11284 PLUS:HI and MINUS:HI.
11286 2011-09-13 Revital Eres <revital.eres@linaro.org>
11288 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
11289 (optimize_sc): Adjust call to remove_node_from_ps.
11290 (sms_schedule): Add print info.
11292 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
11294 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
11297 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11300 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
11301 NOTE_INSN_CFI notes, with the exception of
11302 NOTE_INSN_SWITCH_TEXT_SECTIONS.
11304 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
11305 Richard Sandiford <rdsandiford@googlemail.com>
11307 * config/mips/mips.c (mips_epilogue): New structure.
11308 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
11309 restoring registers.
11310 (mips_epilogue_emit_cfa_restores): New function.
11311 (mips_epilogue_set_cfa): Likewise.
11312 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
11313 the current CFA register from the stack, redefine the CFA in terms
11314 of the stack pointer.
11315 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
11316 to the epilogue instructions.
11318 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
11320 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
11322 (mips16e_build_save_restore): Update accordingly.
11324 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11326 PR rtl-optimization/50212
11327 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11328 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
11331 * calls.c (load_register_parameters): Use use_reg_mode instead
11332 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
11334 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
11335 for stack CALL_INSN_FUNCTION_USAGE uses.
11336 * expr.h (use_reg_mode): New prototype.
11337 (use_reg): Changed into inline around use_reg_mode.
11338 * expr.c (use_reg): Renamed to...
11339 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
11340 mode to that mode instead of VOIDmode.
11341 * var-tracking.c (prepare_call_arguments): Don't track parameters
11342 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
11343 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
11346 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
11349 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
11350 (progmem_section): New Variable.
11351 (avr_asm_init_sections): Initialize it.
11352 (TARGET_ASM_SELECT_SECTION): Define to...
11353 (avr_asm_select_section): ... this new Function.
11354 (avr_replace_prefix): New Function.
11355 (avr_asm_function_rodata_section): Use it.
11356 (avr_insert_attributes): Don't add section attribute for PROGMEM.
11357 (avr_section_type_flags): Use avr_progmem_p instead of section
11358 name to detect if object is in PROGMEM.
11359 (avr_asm_named_section): Set section name prefix for objects in
11362 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11365 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
11366 sprintf format string.
11368 2011-09-12 Richard Guenther <rguenther@suse.de>
11370 PR tree-optimization/50343
11371 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
11372 that the reduction is over an SSA name before checking its definition.
11374 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
11376 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
11379 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
11381 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
11383 * config/mips/sb1.md: Likewise.
11384 * config/mips/predicates.md: Replace (match_test "!...")
11385 with (not (match_test "..."))
11386 * config/mips/constraints.md: Likewise.
11388 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
11390 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
11391 * config/arm/arm-tables.opt: Regenerate.
11392 * config/arm/arm-tune.md: Regenerate.
11393 * config/arm/arm.c (arm_file_start): Output .arch directive when
11394 user passes -mcpu=generic-*.
11395 (arm_issue_rate): Add genericv7a support.
11396 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
11397 (ASM_CPU_SPEC): New define.
11398 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
11399 * config/arm/semi.h (ASM_SPEC): Likewise.
11400 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
11401 and -mtune=generic-*.
11403 2011-09-09 Richard Guenther <rguenther@suse.de>
11405 PR tree-optimization/50328
11406 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
11407 constant or default-def operand.
11409 2011-09-09 Richard Guenther <rguenther@suse.de>
11411 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
11414 2011-09-09 Richard Guenther <rguenther@suse.de>
11416 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
11417 instead of a statement.
11418 * gimple-fold.c (fold_stmt_inplace): Likewise.
11419 * sese.c (graphite_copy_stmts_from_block): Adjust.
11420 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
11421 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
11423 (forward_propagate_addr_into_variable_array_index): Likewise.
11424 (forward_propagate_addr_expr_1): adjust.
11425 (associate_plusminus): Likewise.
11426 (ssa_forward_propagate_and_combine): Likewise.
11427 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
11428 (execute_cse_reciprocals): Likewise.
11429 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
11431 2011-09-09 Nick Clifton <nickc@redhat.com>
11433 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
11434 Return a positive value to indicate that the bits at the
11435 bottom of the register should be cleared.
11437 2011-09-09 Richard Guenther <rguenther@suse.de>
11439 * tree-ssa-operands.c (swap_tree_operands): Always adjust
11440 existing operand positions.
11442 2011-09-09 Richard Guenther <rguenther@suse.de>
11444 PR middle-end/50333
11445 * tree-data-ref.c (split_constant_offset): Do not try to handle
11448 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
11450 PR tree-optimization/50318
11451 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
11452 typo in use of mult_rhs1 and mult_rhs2.
11454 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
11456 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
11457 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
11459 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
11461 * config/arm/arm.md (push_multi): Emit predicates.
11462 (push_fp_multi): Likewise.
11463 * config/arm/arm.c (vfp_output_fstmd): Likewise.
11465 2011-09-08 Dodji Seketeli <dodji@redhat.com>
11467 PR c++/33255 - Support -Wunused-local-typedefs warning
11468 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
11469 (pushdecl): Use the new record_locally_defined_typedef.
11470 (store_parm_decls): Allocate cfun->language.
11471 (finish_function): Use the new maybe_warn_unused_local_typedefs,
11472 and free cfun->language.
11473 (c_push_function_context): Allocate cfun->language here only if needed.
11474 (c_pop_function_context): Likewise, mark cfun->language
11475 for collection only when it should be done.
11476 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
11477 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
11478 maybe_record_local_typedef_use.
11479 * doc/invoke.texi: Update documentation for
11480 -Wunused-local-typedefs.
11482 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
11484 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
11485 (ix86_avoid_lea_for_add): Likewise.
11486 (ix86_avoid_lea_for_addr): Likewise.
11487 (ix86_split_lea_for_addr): Likewise.
11489 * config/i386/i386.c (LEA_MAX_STALL): New.
11490 (increase_distance): Likewise.
11491 (insn_defines_reg): Likewise.
11492 (insn_uses_reg_mem): Likewise.
11493 (distance_non_agu_define_in_bb): Likewise.
11494 (distance_agu_use_in_bb): Likewise.
11495 (ix86_lea_outperforms): Likewise.
11496 (ix86_ok_to_clobber_flags): Likewise.
11497 (ix86_avoid_lea_for_add): Likewise.
11498 (ix86_avoid_lea_for_addr): Likewise.
11499 (ix86_split_lea_for_addr): Likewise.
11500 (distance_non_agu_define): Search in pred BBs added.
11501 (distance_agu_use): Search in succ BBs added.
11502 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
11503 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
11504 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
11506 * config/i386/i386.md: Split added to transform non destructive
11507 add into move and add.
11508 (lea_1): transformed into insn_and_split to avoid AGU stalls.
11509 (lea<mode>_2): Likewise.
11511 2011-09-08 Martin Jambor <mjambor@suse.cz>
11513 PR tree-optimization/50287
11514 * ipa-split.c (split_function): Do not create SSA names for
11515 non-gimple-registers.
11517 2011-09-08 Richard Guenther <rguenther@suse.de>
11519 PR tree-optimization/19831
11520 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
11521 skip builtins with vdefs that do not really store something.
11522 (propagate_necessity): For calls to free that we can associate
11523 with an allocation function do not mark the freed pointer
11524 definition necessary.
11525 (eliminate_unnecessary_stmts): Remove a call to free if
11526 the associated call to an allocation function is not necessary.
11528 2011-09-08 Richard Guenther <rguenther@suse.de>
11530 PR tree-optimization/19831
11531 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
11532 allocation functions as necessary.
11534 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
11536 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
11538 (darwin_default_min_version): Amended to provide defaults
11539 for the cross directory case.
11540 (darwin_driver_init): call darwin_default_min_version unconditionally.
11541 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
11542 * config/darwin9.h: Likewise.
11543 * config/darwin10.h: Likewise.
11544 * config/rs6000/darwin7.h: Likewise.
11546 2011-09-08 Jakub Jelinek <jakub@redhat.com>
11549 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
11550 code early if TARGET_AVX.
11551 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
11553 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11555 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
11559 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
11560 "mode" attribute computation.
11562 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
11564 * regrename.c (struct du_head): Make nregs signed.
11565 (closed_chains): Remove.
11566 (create_new_chain): Return the new chain.
11567 (chain_from_id): New static function.
11568 (dump_def_use_chain): Change argument to be an int, indicating
11569 the first ID to print. All callers changed.
11570 (merge_overlapping_regs): Use chain_from_id. Assert that
11571 chains don't conflict with themselves.
11572 (rename_chains): Take no argument. Iterate over id_to_chain
11573 rather to find chains to rename. Clear tick before the main loop.
11574 (struct incoming_reg_info): New struct.
11575 (struct bb_rename_info): New struct.
11576 (init_rename_info, set_incoming_from_chain, merge_chains): New
11578 (regrename_analyze): New static function, broken out of
11579 regrename_optimize. Record and make use of open chain information
11580 at basic block boundaries, and merge chains where possible.
11581 (scan_rtx_reg): Make this_nregs signed. Don't update
11583 (build_def_use): Return a bool to indicate success. All callers
11584 changed. Don't initialize global data here.
11585 (regrename_optimize): Move most code out of here into
11587 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
11588 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
11589 static inline functions.
11590 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
11592 * bb-reorder.c (insert_section_boundary_note): Don't check
11593 optimize_function_for_speed_p.
11594 (gate_handle_partition_blocks): Do it here instead.
11595 (gate_handle_reorder_blocks): Move preliminary checks here ...
11596 (rest_of_handle_reorder_blocks): ... from here.
11598 2011-09-07 Martin Jambor <mjambor@suse.cz>
11600 PR middle-end/50301
11601 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
11602 function index bounds.
11603 (perhaps_add_new_callers): Likewise.
11605 2011-09-07 Martin Jambor <mjambor@suse.cz>
11607 PR tree-optimization/49911
11608 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
11609 enumerations to the corresponding plain integer type.
11611 2011-09-07 Richard Guenther <rguenther@suse.de>
11613 PR tree-optimization/50319
11614 * tree-if-conv.c (set_bb_predicate): Assert we only set
11615 canonical predicates.
11616 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
11617 around canonical predicates.
11618 (predicate_bbs): Do not re-gimplify already canonical
11619 predicates. Properly unshare them though.
11620 (find_phi_replacement_condition): Simplify.
11622 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
11625 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
11626 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
11627 reusing the old code from get_arm_condition_code. Return ARM_NV
11628 for invalid comparison codes.
11629 (get_arm_condition_code): Redefine in terms of
11630 maybe_get_arm_condition_code.
11631 * config/arm/predicates.md (arm_comparison_operator): Use
11632 maybe_get_arm_condition_code.
11634 2011-09-07 Richard Guenther <rguenther@suse.de>
11636 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
11637 Canonicalize negated predicates by swapping edges.
11638 (forward_propagate_into_cond): Likewise.
11640 2011-09-07 Richard Guenther <rguenther@suse.de>
11642 PR tree-optimization/50213
11643 * tree-flow.h (simple_iv_increment_p): Declare.
11644 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
11646 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
11647 not propagate simple IV counter increments.
11649 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
11650 Iain Sandoe <iains@gcc.gnu.org>
11652 * config/rs6000/rs6000.c (compute_save_world_info): Test
11653 cfun->has_nonlocal_label to determine if the out-of-line save
11654 world call may be used.
11656 2011-09-07 Nick Clifton <nickc@redhat.com>
11658 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
11659 label on the parallel part of the insn.
11661 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11664 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
11665 avoid_constant_pool_reference first instead of last.
11667 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11669 * doc/configfiles.texi (Configuration Files): Update documentation
11670 about tm_p.h and remove FIXME comment.
11672 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
11674 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
11675 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
11677 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
11679 * config/darwin10.h Remove duplicate LIB_SPEC.
11681 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
11683 PR middle-end/44382
11684 * target.def (reassociation_width): New hook.
11686 * doc/tm.texi.in (reassociation_width): Likewise.
11688 * doc/tm.texi (reassociation_width): Likewise.
11690 * doc/invoke.texi (tree-reassoc-width): New param documented.
11692 * hooks.h (hook_int_uint_mode_1): New default hook.
11694 * hooks.c (hook_int_uint_mode_1): Likewise.
11696 * config/i386/i386.h (ix86_tune_indices): Add
11697 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11699 (TARGET_REASSOC_INT_TO_PARALLEL): New.
11700 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
11702 * config/i386/i386.c (initial_ix86_tune_features): Add
11703 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11705 (ix86_reassociation_width): New function.
11707 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
11709 * tree-ssa-reassoc.c (get_required_cycles): New function.
11710 (get_reassociation_width): Likewise.
11711 (swap_ops_for_binary_stmt): Likewise.
11712 (rewrite_expr_tree_parallel): Likewise.
11714 (rewrite_expr_tree): Refactored. Part of code moved into
11715 swap_ops_for_binary_stmt.
11717 (reassociate_bb): Now checks reassociation width to be used and
11718 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
11720 2011-09-06 Richard Guenther <rguenther@suse.de>
11722 PR tree-optimization/47025
11723 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
11725 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
11727 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
11728 definitely points to.
11729 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11730 BUILT_IN_VA_START doesn't let its va_list argument escape.
11731 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
11732 not make any previous stores necessary.
11734 2011-09-06 Martin Jambor <mjambor@suse.cz>
11736 * ipa-inline.h (struct inline_summary): Move versionable flag...
11737 * cgraph.h (struct cgraph_local_info): ...here
11738 * ipa-cp.c (determine_versionability): Use the new versionable flag.
11739 (determine_versionability): Likewise.
11740 (ipcp_versionable_function_p): Likewise.
11741 (ipcp_generate_summary): Likewise.
11742 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
11744 (compute_inline_parameters): Do not clear the versionable flag.
11745 (inline_read_section): Do not stream the versionable flag.
11746 (inline_write_summary): Likewise.
11747 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
11748 (input_overwrite_node): Likewise.
11750 2011-09-06 Richard Guenther <rguenther@suse.de>
11752 PR tree-optimization/48149
11753 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
11754 (vn_valueize): Move earlier.
11755 (valueize_expr): Use vn_valueize.
11756 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
11758 (simplify_unary_expression): Simplify.
11760 2011-09-06 Richard Guenther <rguenther@suse.de>
11762 PR tree-optimization/48317
11763 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
11765 (sizeof_vn_nary_op): New inline function.
11766 (vn_nary_op_lookup_pieces): Adjust.
11767 (vn_nary_op_insert_pieces): Likewise.
11768 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
11769 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
11770 any number of operands.
11771 (vn_nary_length_from_stmt): New function.
11772 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
11773 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
11775 (vn_nary_op_lookup): Likewise.
11776 (vn_nary_op_lookup_stmt): Likewise.
11777 (vn_nary_op_insert_into): Likewise.
11778 (vn_nary_op_insert_stmt): Likewise.
11779 (visit_use): Handle CONSTRUCTOR as nary.
11780 * tree-ssa-pre.c (phi_translate_1): Adjust.
11781 (create_expression_by_pieces): Likewise.
11782 (compute_avail): Likewise.
11784 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
11786 * config/arm/arm.c (arm_preferred_simd_mode): Check
11787 TARGET_NEON_VECTORIZE_DOUBLE instead of
11788 TARGET_NEON_VECTORIZE_QUAD.
11789 (arm_autovectorize_vector_sizes): Likewise.
11790 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
11791 mask of mvectorize-with-neon-double. Add RejectNegative.
11792 (mvectorize-with-neon-double): New.
11794 2011-09-06 Richard Guenther <rguenther@suse.de>
11796 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
11798 2011-09-06 Tom de Vries <tom@codesourcery.com>
11800 * recog.c (asm_labels_ok): New function.
11801 (check_asm_operands): Use asm_labels_ok.
11803 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11806 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
11807 (PMODE_INSN): New macro.
11808 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
11809 (mips_got_load, mips_expand_synci_loop): Likewise.
11810 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
11811 cprestore patterns.
11812 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
11813 copygp_mips16 patterns.
11814 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
11815 and use_cprestore patterns.
11816 (mips_override_options): Check for incompatible -mabi and -mlong
11818 * config/mips/mips.md (unspec_got<mode>): Rename to...
11819 (unspec_got_<mode>): ...this.
11820 (copygp_mips16): Use the Pmode iterator.
11821 (potential_cprestore, cprestore, use_cprestore): Likewise.
11822 (clear_cache, indirect_jump): Use PMODE_INSN.
11823 (indirect_jump<mode>): Rename to...
11824 (indirect_jump_<mode>): ...this.
11825 (tablejump): Use PMODE_INSN.
11826 (tablejump<mode>): Rename to...
11827 (tablejump_<mode>): ...this.
11828 (exception_receiver): Handle restore_gp_si and restore_gp_di.
11829 (restore_gp): Use the Pmode iterator.
11830 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
11833 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11835 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
11836 Fix the type of the BIT_AND_EXPR.
11838 2011-09-05 David S. Miller <davem@davemloft.net>
11840 * config.host: Add driver-sparc.o and sparc/x-sparc on
11841 native sparc*-*-linux* builds.
11842 * config/sparc/driver-sparc.c: Correct Linux strings.
11843 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
11844 * config/sparc/linux64.h: Likewise.
11845 * doc/invoke.texi: Document that Linux also supports
11846 -mcpu=native and -mtune=native on sparc.
11848 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
11849 PROCESSOR_NIAGARA4): New.
11850 * config/sparc/sparc.opt: Handle new processor types.
11851 * config/sparc/sparc.md: Add to "cpu" attribute.
11852 * config/sparc/sparc.h (TARGET_CPU_niagara3,
11853 TARGET_CPU_niagara4): New, treat as niagara2.
11854 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
11855 * config/sparc/sol2.h: Likewise.
11856 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
11857 * config/sparc/sparc.c (sparc_option_override): Add
11858 niagara3 and niagara4 handling.
11859 (sparc32_initialize_trampoline): Likewise.
11860 (sparc64_initialize_trampoline): Likewise.
11861 (sparc_use_sched_lookahead): Likewise.
11862 (sparc_issue_rate): Likewise.
11863 (sparc_register_move_cost): Likewise.
11864 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
11865 and niagara4 as appropriate.
11866 * doc/invoke.texi: Document new processor types.
11867 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
11868 and --with-tune options.
11870 * config/sparc/sol2-64.h: Move ...
11871 * config/sparc/default-64.h: ... to here. Update comment.
11872 * config.gcc: Update Solaris sparc to use default-64.h, also
11873 prefix this header into the list on sparc64-*-linux.
11874 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
11875 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
11878 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11881 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
11882 that contain global register variable.
11884 2011-09-05 Richard Guenther <rguenther@suse.de>
11886 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
11888 2011-09-05 Richard Guenther <rguenther@suse.de>
11890 * stor-layout.c (layout_type): Use size_binop for array size
11893 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11895 * config/avr/avr.h (progmem_section): Remove Declaration.
11896 * config/avr/avr.c (progmem_section): Make static and rename to
11897 progmem_swtable_section.
11898 (avr_output_addr_vec_elt): No need to switch sections.
11899 (avr_asm_init_sections): Use output_section_asm_op as section
11900 callback for progmem_swtable_section.
11901 (avr_output_progmem_section_asm_op): Remove Function.
11902 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
11903 (avr_asm_function_rodata_section): New static Function.
11904 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
11905 alignment 2**1 for jump tables.
11907 2011-09-04 Jan Hubicka <jh@suse.cz>
11909 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
11910 parameter is SSA name.
11912 2011-09-04 Richard Guenther <rguenther@suse.de>
11915 2011-08-31 Richard Guenther <rguenther@suse.de>
11917 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11920 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
11923 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
11925 2011-09-04 Jakub Jelinek <jakub@redhat.com>
11926 Ira Rosen <ira.rosen@linaro.org>
11928 PR tree-optimization/50208
11929 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
11930 argument. Check that def_stmt is inside the loop.
11931 (vect_recog_widen_mult_pattern): Update calls to
11932 vect_handle_widen_mult_by_cons.
11933 (vect_operation_fits_smaller_type): Check that def_stmt is
11936 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
11938 * tree-vectorizer.c (vect_print_dump_info): Print line
11939 number when dumping to a file.
11940 (vectorize_loops): Add new messages to dump file.
11942 2011-09-03 Martin Jambor <mjambor@suse.cz>
11944 * ipa-prop.h (ipa_jump_func_t): New typedef.
11945 (struct ipa_edge_args): Removed field argument_count, field
11946 jump_functions turned into a vector.
11947 (ipa_set_cs_argument_count): Removed.
11948 (ipa_get_cs_argument_count): Updated to work on vectors.
11949 (ipa_get_ith_jump_func): Likewise.
11950 * ipa-prop.c (ipa_count_arguments): Removed.
11951 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
11952 jump functions. Update caller.
11953 (compute_pass_through_member_ptrs): Likewise.
11954 (compute_cst_member_ptr_arguments): Likewise.
11955 (ipa_compute_jump_functions_for_edge): Get number of arguments from
11956 the statement, allocate vector.
11957 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
11958 (duplicate_ipa_jump_func_array): Removed.
11959 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
11960 (ipa_read_node_info): Allocate vector.
11962 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11964 PR middle-end/50232
11965 * config/pa/pa.md (return): Define "return" insn pattern.
11966 (epilogue): Use it when no epilogue is needed.
11967 * config/pa/pa.c (pa_can_use_return_insn): New function.
11968 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
11970 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
11972 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
11973 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
11974 Force at least BITS_PER_UNIT alignment on the new variable.
11976 2011-09-02 Gary Funck <gary@intrepid.com>
11978 * opts.c (print_specific_help): Fix off-by-one compare in
11980 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
11981 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
11982 Increase by +5 to allow for more languages.
11983 * optc-gen.awk: Generate #if that ensures that the number of
11984 languages is within the implementation-defined limit.
11986 2011-09-02 Michael Matz <matz@suse.de>
11988 PR middle-end/50260
11989 * ipa-split.c (split_function): Call add_referenced_var.
11991 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
11992 (cond_if_else_store_replacement_1): Ditto.
11993 * tree-ssa-pre.c (get_representative_for): Ditto.
11994 (create_expression_by_pieces): Ditto.
11995 (insert_into_preds_of_block): Ditto.
11996 * tree-sra.c (create_access_replacement): Ditto.
11997 (get_replaced_param_substitute): Ditto.
11999 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
12001 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
12003 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
12004 (l1w, s1w, l2w, s2w): Define in the main automaton.
12005 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
12007 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
12008 (c6x_unit_names): Add the new units.
12009 (c6x_unit_codes): New static array.
12010 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
12011 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
12012 UNIT_QID_SIDE_OFFSET): New macros.
12013 (RESERVATION_S2): Adjust value.
12014 (c6x_option_override): Compute c6x_unit_codes.
12015 (assign_reservations): Take the unit_mask of the last instruction
12016 into account. Detect floating point reservations by looking for
12017 the new units. Don't assign reservations if the field is already
12019 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
12020 (init_sched_state): Initialize it.
12021 (c6x_clear_sched_context): Free it.
12022 (insn_set_clock): Clear reservation.
12023 (prev_cycle_state): New static variable.
12024 (c6x_init_sched_context): Save it.
12025 (c6x_sched_init): Allocate space for it and clear it.
12026 (c6x_sched_dfa_pre_cycle_insn): New static function.
12027 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
12028 (c6x_variable_issue): Only record units in the unit_mask that
12029 were not set at the start of the cycle.
12030 (c6x_variable_issue): Compute and store the unit_mask from the
12032 (reorg_split_calls): Ensure the new information remains correct.
12033 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
12034 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
12035 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
12036 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
12037 Add special reservations.
12038 * config/c6x/c6x-sched.md: Regenerate.
12040 2011-09-02 Martin Jambor <mjambor@suse.cz>
12042 * ipa-prop.h (ipa_node_params): Removed fields
12043 called_with_var_arguments and node_versionable.
12044 (ipa_set_called_with_variable_arg): Removed.
12045 (ipa_is_called_with_var_arguments): Likewise.
12046 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
12047 (determine_versionability): Do not check for type attributes and va
12048 builtins. Record versionability into inline summary.
12049 (initialize_node_lattices): Do not check
12050 ipa_is_called_with_var_arguments.
12051 (propagate_constants_accross_call): Likewise, ignore arguments we do
12052 not have PARM_DECLs for, set variable flag for parameters that were
12053 not passed a value.
12054 (create_specialized_node): Dump info that we cannot change signature.
12055 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
12056 number of arguments.
12057 (ipa_make_edge_direct_to_target): Likewise.
12058 (ipa_update_after_lto_read): Likewise.
12059 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
12060 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
12061 they were remapped.
12063 2011-09-02 Richard Guenther <rguenther@suse.de>
12065 PR tree-optimization/27460
12066 PR middle-end/29269
12067 * doc/md.texi (vcond): Document.
12068 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
12069 optab with two modes.
12070 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
12071 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
12072 (vcond_optab): Adjust.
12073 (vcondu_optab): Likewise.
12074 (expand_vec_cond_expr_p): Adjust prototype.
12075 * optabs.c (get_vcond_icode): Adjust.
12076 (expand_vec_cond_expr_p): Likewise.
12077 (expand_vec_cond_expr): Likewise.
12078 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
12080 (vectorizable_condition): Allow differing types for comparison
12082 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
12083 for the comparison.
12084 * config/i386/sse.md (vcond<mode>): Split to
12085 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
12086 vcond<V_128:mode><VI124_128:mode> and
12087 vcondu<V_128:mode><VI124_128:mode>.
12088 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
12089 (vconduv2di): Likewise.
12090 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
12091 (vcondu<mode>): Likewise.
12092 * config/ia64/vect.md (vcond<mode>): Likewise.
12093 (vcondu<mode>): Likewise.
12094 (vcondv2sf): Likewise.
12095 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
12096 * config/rs6000/paired.md (vcondv2sf): Likewise.
12097 * config/rs6000/vector.md (vcond<mode>): Likewise.
12098 (vcondu<mode>): Likewise.
12099 * config/spu/spu.md (vcond<mode>): Likewise.
12100 (vcondu<mode>): Likewise.
12102 2011-09-02 Richard Guenther <rguenther@suse.de>
12104 * pretty-print.h (pp_unsigned_wide_integer): New.
12105 * tree-pretty-print.c (dump_generic_node): Print unsigned
12106 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
12108 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
12111 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
12112 valid CONST_VECTOR operands.
12113 (rs6000_expand_vector_init): Likewise.
12115 2011-09-02 Martin Jambor <mjambor@suse.cz>
12117 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
12118 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
12119 BINFO_VTABLE. Parameter delta removed, all callers updated.
12120 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
12122 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
12124 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
12125 handling of thunk_delta.
12126 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
12127 (devirtualization_time_bonus): Do not handle thunk deltas.
12128 (ipcp_discover_new_direct_edges): Likewise.
12129 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
12130 (try_make_edge_direct_simple_call): Likewise.
12131 (try_make_edge_direct_virtual_call): Likewise.
12132 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12133 parameter set as unused.
12134 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
12135 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12136 parameter set as unused.
12137 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
12138 (input_edge_opt_summary): Likewise.
12139 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
12140 BINFO_VIRTUALS at all.
12141 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
12143 2011-09-02 Richard Guenther <rguenther@suse.de>
12145 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
12146 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
12148 2011-08-31 Richard Guenther <rguenther@suse.de>
12150 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
12151 handling here, from ...
12152 (expand_expr_real_1): ... here.
12153 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
12155 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
12156 a GIMPLE_TERNARY_RHS.
12157 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
12158 and VEC_COND_EXPR here ...
12159 (verify_gimple_assign_single): ... not here.
12160 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
12161 * tree-object-size.c (cond_expr_object_size): Adjust.
12162 (collect_object_sizes_for): Likewise.
12163 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
12164 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
12165 (ssa_forward_propagate_and_combine): Adjust.
12166 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
12168 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
12169 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
12170 * tree-vect-stmt.c (vectorizable_condition): Likewise.
12171 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
12172 (extract_range_from_assignment): Likewise.
12174 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12176 * config/i386/i386.md: Use (match_test ...) for attribute tests.
12177 * config/i386/mmx.md: Likewise.
12178 * config/i386/sse.md: Likewise.
12179 * config/i386/predicates.md (call_insn_operand): Use
12180 (not (match_test "...")) instead of (match_test "!...")
12181 * config/i386/constraints.md (w): Likewise.
12183 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12185 * doc/md.texi: Describe the use of match_tests in attribute tests.
12186 * rtl.def (MATCH_TEST): Update commentary.
12187 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
12188 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
12190 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12192 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
12193 (attr_string): Use copy_md_ptr_loc.
12195 2011-08-31 Martin Jambor <mjambor@suse.cz>
12197 PR middle-end/49886
12198 * ipa-inline-analysis.c (compute_inline_parameters): Set
12199 can_change_signature of noes with typde attributes.
12200 * ipa-split.c (split_function): Do not skip any arguments if
12201 can_change_signature is set.
12203 2011-08-31 Martin Jambor <mjambor@suse.cz>
12205 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
12208 2011-08-31 Richard Guenther <rguenther@suse.de>
12210 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
12213 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
12215 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
12217 2011-08-31 Tom de Vries <tom@codesourcery.com>
12219 PR middle-end/43513
12220 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
12221 * tree-ssa-ccp.c (params.h): Include.
12222 (fold_builtin_alloca_for_var): New function.
12223 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
12225 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
12227 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
12230 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
12232 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
12233 b3 and b4 unsigned.
12235 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
12237 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
12240 2011-08-30 Richard Guenther <rguenther@suse.de>
12242 PR middle-end/48571
12243 * gimple.h (maybe_fold_offset_to_address): Remove.
12244 (maybe_fold_offset_to_reference): Likewise.
12245 (maybe_fold_stmt_addition): Likewise.
12246 (may_propagate_address_into_dereference): Likewise.
12247 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
12249 * gimple-fold.c (canonicalize_constructor_val): Likewise.
12250 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
12252 (may_propagate_address_into_dereference): Remove.
12253 (maybe_fold_offset_to_array_ref): Likewise.
12254 (maybe_fold_offset_to_reference): Likewise.
12255 (maybe_fold_offset_to_address): Likewise.
12256 (maybe_fold_stmt_addition): Likewise.
12257 (fold_gimple_assign): Do not reconstruct array references but
12258 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
12260 (gimple_fold_stmt_to_constant_1): Likewise.
12261 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
12262 * gimplify.c (gimplify_conversion): Likewise.
12263 (gimplify_expr): Likewise.
12265 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
12267 * config/i386/fmaintrin.h: New.
12268 * config.gcc: Add fmaintrin.h.
12269 * config/i386/i386.c
12270 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
12271 <IX86_BUILTIN_VFMADDSD3>: Likewise.
12272 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
12273 (*fmai_fmadd_<mode>): Likewise.
12274 (*fmai_fmsub_<mode>): Likewise.
12275 (*fmai_fnmadd_<mode>): Likewise.
12276 (*fmai_fnmsub_<mode>): Likewise.
12277 * config/i386/immintrin.h: Add fmaintrin.h.
12279 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
12281 * genautomata.c (NO_COMB_OPTION): New macro.
12282 (no_comb_flag): New static variable.
12283 (gen_automata_option): Handle NO_COMB_OPTION.
12284 (comb_vect_p): False if no_comb_flag.
12285 (add_vect): Move computation of min/max values. Return early if
12287 * doc/md.texi (automata_option): Document no-comb-vect.
12289 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
12290 "__x86.get_pc_thunk".
12292 * bb-reorder.c (insert_section_boundary_note): Only do it if
12293 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
12295 2011-08-30 Christian Bruel <christian.bruel@st.com>
12297 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
12300 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
12302 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
12303 to off. Document switch.
12304 * doc/invoke.texi (-msave-toc-indirect): Ditto.
12306 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12308 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
12309 conditionals and comments inside macro arguments.
12311 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
12312 Richard Guenther <rguenther@suse.de>
12314 * tree.h (constant_boolean_node): Adjust prototype.
12315 * fold-const.c (fold_convert_loc): Move aggregate conversion
12317 (constant_boolean_node): Make value parameter boolean, add
12318 vector type handling.
12319 (fold_unary_loc): Use constant_boolean_node.
12320 (fold_binary_loc): Preserve types properly when folding
12321 COMPLEX_EXPR <__real x, __imag x>.
12322 * gimplify.c (gimplify_expr): Handle vector comparison.
12323 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
12325 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
12328 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12330 PR middle-end/48722
12331 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
12332 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
12333 (verify_rtl_sharing): Likewise and verify_rtx_sharing
12335 (unshare_all_rtl_in_chain): For CALL_INSNs
12336 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
12338 2011-08-29 Richard Guenther <rguenther@suse.de>
12340 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
12341 on the built ADDR_EXPR.
12343 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12346 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
12347 before adding ENTRY_VALUE to val->locs.
12349 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
12352 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
12355 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
12357 * doc/rtl.texi (simple_return): Document.
12358 (parallel, PATTERN): Here too.
12359 * doc/md.texi (return): Mention it's allowed to expand to simple_return
12361 (simple_return): Document standard pattern.
12362 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
12363 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
12364 * reorg.c (function_return_label, function_simple_return_label):
12365 New static variables, replacing...
12366 (end_of_function_label): ... this.
12367 (simplejump_or_return_p): New static function.
12368 (optimize_skip, steal_delay_list_from_fallthrough,
12369 fill_slots_from_thread): Use it.
12370 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
12371 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
12372 (find_end_label): Take a new arg which is one of the two return
12373 rtxs. Depending on which, set either function_return_label or
12374 function_simple_return_label. All callers changed.
12375 (make_return_insns): Make both kinds.
12376 (dbr_schedule): Adjust for two kinds of end labels.
12377 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
12378 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
12379 (gen_expand, gen_split): Use ANY_RETURN_P.
12380 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
12381 * rtl.def (SIMPLE_RETURN): New code.
12382 * ifcvt.c (find_if_case_1): Be more careful about
12383 redirecting jumps to the EXIT_BLOCK.
12384 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
12385 returnjump_p_1): Handle SIMPLE_RETURNs.
12386 * print-rtl.c (print_rtx): Likewise.
12387 * rtl.c (copy_rtx): Likewise.
12388 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
12389 * combine.c (simplify_set): Likewise.
12390 * resource.c (find_dead_or_set_registers, mark_set_resources):
12392 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
12393 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
12394 (init_emit_regs): Initialize simple_return_rtx.
12395 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
12396 force_nonfallthru_and_redirect.
12397 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
12398 (GR_SIMPLE_RETURN): New enum value.
12399 (simple_return_rtx): New macro.
12400 * basic-block.h (force_nonfallthru_and_redirect): Adjust
12402 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
12403 argument. All callers changed. Be careful about what kinds of
12404 returnjumps to generate.
12405 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
12406 ix86_pad_short_function): Likewise.
12407 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
12409 * config/mips/mips.md (any_return): New code_iterator.
12410 (optab): Add cases for return and simple_return.
12411 (return): Expand to a simple_return.
12412 (simple_return): New pattern.
12413 (*<optab>, *<optab>_internal for any_return): New patterns.
12414 (return_internal): Remove.
12415 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
12416 a simple_return_internal.
12418 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12420 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
12421 (vec_extract_lo_<mode>): Prevent both operands in memory.
12422 (vec_extract_lo_v16hi): Ditto.
12423 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
12425 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12427 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
12428 (*sse2_mulv4si3): Ditto.
12430 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
12431 notes to REG_EQUAL.
12433 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12436 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
12437 when all outputs are unused.
12438 (sse4_2_pcmpistr): Ditto.
12440 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
12442 * config/i386/i386.md (round<mode>2): New expander.
12443 * config/i386/i386.c (enum ix86_builtins): Add
12444 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
12445 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
12447 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
12448 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
12450 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
12452 PR middle-end/50083
12453 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
12454 only when TARGET_C99_FUNCTIONS.
12455 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
12456 <BUILT_IN_RINT{,F,L}>: Ditto.
12458 2011-08-26 Michael Matz <matz@suse.de>
12459 Jakub Jelinek <jakub@redhat.com>
12462 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
12463 don't call strlen twice, use memcpy.
12465 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
12467 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
12468 * config/i386/bmiintrin.h: Likewise.
12469 * config/i386/lzcntintrin.h: Likewise.
12471 * config/i386/immintrin.h: Include <lzcntintrin.h>,
12472 <bmiintrin.h> and <bmi2intrin.h>.
12474 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12477 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
12478 * configure: Regenerate.
12480 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12483 * c-typeck.c (c_process_expr_stmt): Skip over nops and
12484 call mark_exp_read even if exprv is ADDR_EXPR.
12486 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
12488 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
12489 to df_set_dead_notes_for_mw.
12491 2011-08-26 Richard Guenther <rguenther@suse.de>
12493 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
12495 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
12496 Tom de Vries <tom@codesourcery.com>
12498 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
12499 (struct ivopts_data): Add loop_single_exit_p field.
12500 (niter_for_exit): Change parameter desc_p into return value. Return
12501 desc if desc->may_be_zero. Free desc if unused.
12502 (niter_for_single_dom_exit): Change return type.
12503 (find_induction_variables): Handle changed return type of
12504 niter_for_single_dom_exit. Dump may_be_zero.
12505 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
12506 (set_use_iv_cost): Add and handle comp parameter.
12507 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
12508 comp argument to set_use_iv_cost.
12509 (strip_wrap_conserving_type_conversions, expr_equal_p)
12510 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
12511 (may_eliminate_iv): Add comp parameter. Handle new return type of
12512 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
12513 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
12514 and may_eliminate_iv.
12515 (rewrite_use_compare): Move call to iv_elimination_compare to ...
12516 (may_eliminate_iv): Here.
12517 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
12519 2011-08-26 Tom de Vries <tom@codesourcery.com>
12521 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
12522 accessing TREE_TYPE.
12524 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
12526 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
12527 (*ior_scc_scc_cmp): Likewise
12528 (*and_scc_scc): Likewise.
12529 (*and_scc_scc_cmp): Likewise.
12530 (*and_scc_scc_nodom): Likewise.
12531 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
12533 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12535 * rtlanal.c (nonzero_bits1): Handle CLRSB.
12537 2011-08-26 Richard Guenther <rguenther@suse.de>
12539 * expr.c (string_constant): Handle &MEM_REF.
12541 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12543 * config/arm/arm.c (struct four_ints): New type.
12544 (count_insns_for_constant): Delete function.
12545 (find_best_start): Delete function.
12546 (optimal_immediate_sequence): New function.
12547 (optimal_immediate_sequence_1): New function.
12548 (arm_gen_constant): Move constant splitting code to
12549 optimal_immediate_sequence.
12550 Rewrite constant negation/invertion code.
12552 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12554 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
12555 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
12556 Remove prototype. Remove static function type.
12557 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
12558 Add arch attribute.
12559 * config/arm/constraints.md (Pj, PJ): New constraints.
12561 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12563 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
12564 ("cortex_a9_multiply_long"): New and use above. Handle all
12565 long multiply cases.
12566 ("cortex_a9_multiply"): Handle smmul and smmulr.
12567 ("cortex_a9_mac"): Handle smmla.
12569 2011-08-25 Richard Henderson <rth@redhat.com>
12573 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
12574 non-constant stack adjutment.
12575 * expr.c (find_args_size_adjust): Break out from ...
12576 (fixup_args_size_notes): ... here.
12577 * rtl.h (find_args_size_adjust): Declare.
12579 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
12581 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
12582 sse4 and sse4_noavx.
12583 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
12584 (*pushdf_rex64): Change Y2 register constraint to x.
12585 (*movdf_internal_rex64): Ditto.
12586 (*zero_extendsidi2_rex64): Ditto.
12587 (*movdi_internal): Change Y2 register constraint to x
12588 and update "isa" attribute.
12590 (*movdf internal): Ditto.
12591 (zero_extendsidi2_1): Ditto.
12592 (*truncdfdf_mixed): Ditto.
12593 (*truncxfdf2_mixed): Ditto.
12594 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
12595 register constraint to x.
12596 (*movv2sf_internal_rex64): Ditto.
12597 (*mov<mode>_internal): Change Y2 register constraint to x
12598 and add "isa" attribute.
12599 (*movv2sf_internal): Ditto.
12600 (*vec_extractv2si_1): Ditto.
12601 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
12602 constraints to x and update "isa" attribute.
12603 (*vec_interleave_highv2df): Change Y3 registerconstraint
12604 to x and update "isa" attribute.
12605 (*vec_interleave_lowv2df): Ditto.
12606 (*vec_concatv2df): Change Y2 register constraint to x and
12607 update "isa" attribute.
12608 (sse2_loadld): Ditto.
12609 (*vec_extractv2di_1): Ditto.
12610 (*vec_dupv4si): Ditto.
12611 (*vec_dupv2di): Ditto.
12612 (*vec_concatv4si): Ditto.
12613 (vec_concatv2di): Ditto.
12614 * config/i386/constraints.md (Y2): Remove.
12618 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12620 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
12621 dump_def_use_chain): Don't declare.
12622 (mark_conflict, create_new_chain): Move before users.
12623 (regrename_optimize): Move to near end of file.
12625 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12627 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
12628 (secondary_input_reload_class): Remove Prototype.
12629 * config/avr/avr.c (byte_immediate_operand): Remove Function.
12630 * config/avr/avr.md (setmemhi): Use u8_operand.
12631 (strlenhi): Use const0_rtx for comparison.
12632 * config/avr/avr.h (avr_reg_order): Remove Declaration.
12634 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12636 * config/avr/avr.c (reg_class_tab): Make local to
12637 avr_regno_reg_class. Return smallest register class available.
12639 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12641 * config/avr/avr.c (STR_PREFIX_P): New Define.
12642 (avr_asm_declare_function_name): Use it.
12643 (avr_asm_named_section): Use it.
12644 (avr_section_type_flags): Use it.
12646 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12648 * doc/md.texi (automata_option): Document collapse-ndfa.
12649 * genautomata.c (COLLAPSE_OPTION): New macro.
12650 (collapse_flag): New static variable.
12651 (struct description): New member normal_decls_num.
12652 (struct automaton): New members advance_ainsn and collapse_ainsn.
12653 (gen_automata_option): Check for COLLAPSE_OPTION.
12654 (collapse_ndfa_insn_decl): New static variable.
12655 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
12656 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
12657 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
12658 necessary. Use normal_decls_num rather than decls_num, remove
12659 test for special decls.
12660 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
12661 (make_automaton); Likewise. Use the new advance_cycle_insn member
12662 of struct automaton.
12663 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
12665 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
12666 transition. Create the necessary transitions for it.
12667 (create_ainsns): Return void. Take an automaton_t argument, and
12668 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
12670 (COLLAPSE_NDFA_VALUE_NAME): New macro.
12671 (output_tables): Output code to define it.
12672 (output_internal_insn_code_evaluation): Output code to accept
12673 const0_rtx as collapse-ndfa transition.
12674 (output_default_latencies, output_print_reservation_func,
12675 output_print_description): Reorganize loops to use normal_decls_num
12676 as loop bound; remove special case for advance_cycle_insn_decl.
12677 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
12678 (check_automata_insn_issues): Check for collapse_ainsn.
12679 (expand_automate): Allocate sufficient space. Initialize
12682 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12684 * config/avr/avr.md: Fix indentation from r177991.
12686 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12688 * regrename.c (struct du_head): Remove member terminated.
12689 (create_new_chain): Don't initialize it.
12690 (scan_rtx_reg): Don't set or test it, test the open_chains_set
12692 (tick, this_tick): New global variables, moved out of
12693 regrename_optimize.
12694 (current_id, open_chains, closed_chains, open_chains_set,
12695 live_in_chains, live_hard_regs): Reorder declarations.
12696 (dump_def_use_chain): Move function earlier in the file.
12697 (rename_chains): New static function, broken out of
12698 regrename_optimize.
12699 (regrename_optimize): Use it. Remove #if 0'ed code.
12701 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12703 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
12705 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
12708 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
12710 2011-08-24 Richard Guenther <rguenther@suse.de>
12712 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
12713 ref in the basic-block case. Move stripping array-refs
12714 to the place we create an access-function for it. Remove
12715 bogus stripping down a MEM_REF to its base.
12717 2011-08-24 Richard Guenther <rguenther@suse.de>
12719 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
12720 with -fno-strict-overflow.
12722 2011-08-24 Richard Guenther <rguenther@suse.de>
12724 * tree-vectorizer.c (vect_print_dump_info): Avoid the
12725 file and location clutter when dumping to dump files.
12727 2011-08-24 Simon Baldwin <simonb@google.com>
12729 * gengtype-state.c (write_state): Remove timestamped header line.
12731 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12733 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
12734 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
12735 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
12736 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
12737 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
12738 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
12739 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
12741 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
12743 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12745 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
12747 2011-08-24 Richard Guenther <rguenther@suse.de>
12749 PR tree-optimization/50067
12750 * tree-data-ref.c (dr_analyze_indices): Do not add an access
12751 function for a MEM_REF base that has no evolution in the loop
12752 nest or that is not analyzable.
12754 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
12756 * ira.c (ira_init_register_move_cost): Check small subclasses
12757 through ira_reg_class_max_nregs and ira_available_class_regs.
12759 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12761 * config/i386/constraints.md (Yp): New register constraint.
12762 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
12763 Yp register constraint.
12764 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
12765 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
12766 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
12768 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12770 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
12772 2011-08-23 Mark Heffernan <meheff@google.com>
12774 PR middle-end/38509
12775 * common.opt (Wfree-nonheap-object): New option.
12776 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
12777 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
12779 (expand_builtin): Make warning conditional.
12781 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12783 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
12784 (length_immediate): Handle imulx, ishiftx and rotatex.
12787 (enabled): Handle bmi2.
12788 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
12789 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
12790 (*bmi2_umulditi3_1): New insn pattern.
12791 (*bmi2_umulsidi3_1): Ditto.
12792 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
12793 (*bmi2_ashl<mode>3_1): New insn pattern.
12794 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
12795 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
12796 (*bmi2_ashlsi3_1_zext): New insn pattern.
12797 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
12798 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
12799 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
12800 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
12801 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
12803 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
12804 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
12805 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
12807 (*bmi2_rorx<mode>3_1): New insn pattern.
12808 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
12809 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
12810 (*rotatert<mode>3_1 splitter): Ditto.
12811 (*bmi2_rorxsi3_1_zext): New insn pattern.
12812 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
12813 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
12814 (*rotatertsi3_1_zext splitter): Ditto.
12816 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12818 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
12819 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
12820 (ix86_handle_option): Handle OPT_mbmi2 case.
12821 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
12822 (x86_64-*-*): Likewise.
12823 * config/i386/bmi2intrin.h: New file.
12824 * config/i386/cpuid.h (bit_BMI2): New.
12825 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12827 * config/i386/i386-c.c (ix86_target_macros_internal):
12828 Conditionally define __BMI2__.
12829 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
12830 Handle BMI2 option.
12831 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
12832 (print_reg): New code.
12833 (ix86_print_operand): Likewise.
12834 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12835 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12836 IX86_BUILTIN_PEXT64.
12837 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12838 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12839 IX86_BUILTIN_PEXT64.
12840 * config/i386/i386.h (TARGET_BMI2): New.
12841 * config/i386/i386.md (UNSPEC_PDEP): New.
12842 (UNSPEC_PEXT): Likewise.
12843 (*bmi2_bzhi_<mode>3): Likewise.
12844 (*bmi2_pdep_<mode>3): Likewise.
12845 (*bmi2_pext_<mode>3): Likewise.
12846 * config/i386/i386.opt (mbmi2): New.
12847 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
12849 * doc/extend.texi: Document BMI2 built-in functions.
12850 * doc/invoke.texi: Document -mbmi2.
12852 2011-08-23 Jakub Jelinek <jakub@redhat.com>
12854 PR middle-end/50161
12855 * simplify-rtx.c (simplify_const_unary_operation): If
12856 op is CONST_INT, don't look at op_mode, but use instead mode.
12857 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
12858 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
12859 operation and TRUNCATE/ZERO_EXTEND if needed.
12860 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
12861 Document that operand mode must be same as operation mode,
12863 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
12864 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
12865 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
12866 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
12867 use the mode of operand for the operation and add truncate
12868 or zero_extend around if needed.
12869 * config/c6x/c6x.md (ctzdi2): Likewise.
12870 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
12872 2011-08-12 Michael Matz <matz@suse.de>
12874 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
12875 (gimple_expand_cfg): Merge alignment info for coalesced pointer
12878 2011-08-23 Richard Guenther <rguenther@suse.de>
12880 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
12881 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
12882 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
12884 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
12885 (mem_refs_may_alias_p): Adjust.
12886 * tree-data-ref.h (dr_may_alias_p): Adjust.
12887 * tree-data-ref.c: Include tree-affine.h.
12888 (dr_analyze_indices): Do nothing for the non-loop case.
12889 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
12890 more cases in the non-loop case.
12891 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
12892 calls to dr_may_alias_p.
12893 (write_alias_graph_to_ascii_ecc): Likewise.
12894 (write_alias_graph_to_ascii_dot): Likewise.
12895 (build_alias_set_optimal_p): Likewise.
12897 2011-08-23 Richard Guenther <rguenther@suse.de>
12899 PR tree-optimization/50162
12900 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
12902 2011-08-23 Richard Guenther <rguenther@suse.de>
12904 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
12905 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
12906 (create_data_ref): Also dump access functions for the created data-ref.
12908 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
12909 Kirill Yukhin <kirill.yukhin@intel.com>
12912 * config/i386/sse.md (VI_AVX2): New.
12913 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
12914 (*<plusminus_insn><mode>3): Ditto.
12915 (<sse2_avx2>_andnot<mode>3): Ditto.
12916 (*andnot<mode>3): Fix order of cond operands.
12917 Add asserts for correct TARGET_xxx.
12918 (*<any_logic:code><mode>3): Ditto.
12920 2011-08-22 Anatoly Sokolov <aesok@post.ru>
12922 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
12923 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
12924 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
12925 regclass argument type to reg_class_t. Change 'max' and 'v' vars
12926 and return types to unsigned char. Use reg_class_contents instead
12928 (TARGET_CLASS_MAX_NREGS): Define.
12930 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
12932 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
12933 to make computed_jump_p return true.
12935 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12937 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
12938 (PICFLAG_FOR_TARGET): Substitute.
12939 * aclocal.m4: Regenerate.
12940 * configure: Regenerate.
12942 2011-08-22 Dodji Seketeli <dodji@redhat.com>
12944 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
12945 after reading in the pch.
12947 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
12949 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
12950 * configure: Regenerated.
12952 2011-08-22 Jakub Jelinek <jakub@redhat.com>
12954 PR tree-optimization/50133
12955 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
12956 from stmt instead of some statement around gsi.
12958 PR middle-end/50141
12959 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
12960 innerdecl is a VAR_DECL.
12962 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
12964 * config/i386/avx2intrin.h: New file.
12965 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
12966 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
12967 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
12968 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
12969 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
12970 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
12971 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
12972 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
12973 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
12974 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
12975 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
12976 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
12977 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
12978 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
12979 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
12980 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
12981 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
12982 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
12983 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
12984 VOID_FTYPE_PV8SI_V8SI_V8SI,
12985 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
12986 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
12987 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
12988 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
12989 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
12990 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
12991 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
12992 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
12993 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
12994 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
12995 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
12996 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
12997 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
12998 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
12999 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
13000 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
13001 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
13002 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
13003 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
13004 V4DI_FTYPE_V4DI_INT_CONVERT,
13005 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
13006 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
13007 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13008 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13009 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13010 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13011 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13012 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13013 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13014 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13015 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13016 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13017 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13018 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13019 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13020 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13021 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13022 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13023 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13024 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13025 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13026 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13027 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13028 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13029 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13030 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13031 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13032 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13033 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13034 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13035 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13036 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13037 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13038 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13039 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13040 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13041 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13042 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13043 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13044 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13045 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13046 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13047 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13048 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13049 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13050 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13051 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13052 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13053 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13054 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13055 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13056 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13057 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13058 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13059 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13060 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13061 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13062 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13063 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13064 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
13065 IX86_BUILTIN_VBROADCASTSS_PS256,
13066 IX86_BUILTIN_VBROADCASTSD_PD256,
13067 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13068 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13069 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13070 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13071 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13072 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
13073 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
13074 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
13075 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
13076 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13077 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13078 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13079 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
13080 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13081 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13082 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13083 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13084 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
13085 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
13086 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
13087 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
13088 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
13089 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
13090 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
13091 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
13092 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
13093 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
13094 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13095 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13096 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13097 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
13098 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
13099 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13100 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13101 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13102 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13103 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13104 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13105 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13106 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13107 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13108 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13109 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13110 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13111 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13112 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13113 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13114 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13115 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13116 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13117 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13118 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13119 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13120 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13121 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13122 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13123 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13124 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13125 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13126 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13127 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13128 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13129 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13130 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13131 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13132 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13133 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13134 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13135 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13136 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13137 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13138 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13139 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13140 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13141 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13142 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13143 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13144 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13145 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13146 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13147 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13148 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13149 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13150 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13151 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13152 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13153 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13154 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13155 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13156 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
13157 IX86_BUILTIN_VBROADCASTSD_PD256,
13158 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13159 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13160 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13161 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13162 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13163 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
13164 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
13165 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
13166 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
13167 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13168 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13169 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13170 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13171 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
13172 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
13173 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
13174 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
13175 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
13176 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
13177 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
13178 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
13179 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
13180 IX86_BUILTIN_GATHERDIV8SI.
13181 (ix86_preferred_simd_mode): Support AVX2 modes.
13182 (ix86_expand_args_builtin): Support AVX2 builtins.
13183 (ix86_expand_special_args_builtin): Likewise.
13184 (ix86_expand_builtin): Likewise.
13185 * config/i386/i386.md (UNSPEC_VPERMSI): New.
13186 (UNSPEC_VPERMDF): Likewise.
13187 (UNSPEC_VPERMSF): Likewise.
13188 (UNSPEC_VPERMDI): Likewise.
13189 (UNSPEC_VPERMTI): Likewise.
13190 (UNSPEC_GATHER): Likewise.
13191 (ssemodesuffix): Extend.
13192 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
13194 * config/i386/predicates.md (const1248_operand): New.
13195 * config/i386/sse.md (VI1_AVX2): New mode iterator.
13196 (VI2_AVX2): Likewise.
13197 (VI4_AVX2): Likewise.
13198 (VI8_AVX2): Likewise.
13199 (VIMAX_AVX2): Likewise.
13200 (SSESCALARMODE): Likewise.
13201 (VI12_AVX2): Likewise.
13202 (VI24_AVX2): Likewise.
13203 (VI124_AVX2): Likewise.
13204 (VI248_AVX2): Likewise.
13205 (VI48_AVX2): Likewise.
13206 (VI4SD_AVX2): Likewise.
13207 (V48_AVX2): Likewise.
13208 (AVX256MODE2P): Likewise.
13209 (AVXMODE48P_DI): Likewise.
13210 (sse2_avx2): New mode attribute.
13211 (ssse3_avx2): Likewise.
13212 (sse4_1_avx2): Likewise.
13213 (avx_avx2): Likewise.
13214 (ssebytemode): Likewise.
13215 (AVXTOSSEMODE): Likewise.
13216 (AVXMODE48P_DI): Likewise.
13217 (gthrfirstp): Likewise.
13218 (gthrlastp): Likewise.
13219 (lshift): New code_iterator
13220 (lshift): New code attribute.
13221 (lshift): Likewise.
13222 (ssescalarmodesuffix): Update.
13223 (sseunpackmode): Likewise.
13224 (ssepackmode): Likewise.
13225 (avx2_vec_dupv4sf): New insn pattern.
13226 (avx2_vec_dupv8sf): Likewise.
13227 (avx2_interleave_highv4di): Likewise.
13228 (avx2_interleave_lowv4di): Likewise.
13229 (avx2_umulv4siv4di3): Likewise
13230 (*avx2_umulv4siv4di3): Likewise
13231 (avx2_pmaddwd): Likewise.
13232 (*avx2_pmaddwd): Likewise.
13233 (avx2_lshrqv4di3): Likewise.
13234 (avx2_lshlqv4di3): Likewise.
13235 (avx2_lshl<mode>3): Likewise.
13236 (avx2_<umaxmin:code><mode>3): Likewise.
13237 (*avx2_<umaxmin:code><mode>3): Likewise.
13238 (avx2_<smaxmin:code><mode>3): Likewise.
13239 (*avx2_<smaxmin:code><mode>3): Likewise.
13240 (avx2_eq<mode>3): Likewise.
13241 (*avx2_eq<mode>3): Likewise.
13242 (avx2_gt<mode>3): Likewise.
13243 (avx2_interleave_highv32qi): New.
13244 (avx2_interleave_lowv32qi): Likewise.
13245 (avx2_interleave_highv16hi): Likewise.
13246 (avx2_interleave_lowv16hi): Likewise.
13247 (avx2_interleave_highv8si): Likewise.
13248 (avx2_interleave_lowv8si): Likewise.
13249 (avx2_pshufd): Likewise.
13250 (avx2_pshufd_1): Likewise.
13251 (avx2_pshuflwv3): Likewise.
13252 (avx2_pshuflw_1): Likewise.
13253 (avx2_pshufhwv3): Likewise.
13254 (avx2_pshufhw_1): Likewise.
13255 (avx2_uavgv32qi3): Likewise.
13256 (*avx2_uavgv32qi3): Likewise.
13257 (avx2_uavgv16hi3): Likewise.
13258 (*avx2_uavgv16hi3): Likewise.
13259 (avx2_pmovmskb): Likewise.
13260 (avx2_phaddwv16hi3): Likewise.
13261 (avx2_phadddv8si3): Likewise.
13262 (avx2_phaddswv16hi3): Likewise.
13263 (avx2_phsubwv16hi3): Likewise.
13264 (avx2_phsubdv8si3): Likewise.
13265 (avx2_phsubswv16hi3): Likewise.
13266 (avx2_pmaddubsw256): Likewise.
13267 (avx2_umulhrswv16hi3): Likewise.
13268 (*avx2_umulhrswv16hi3): Likewise.
13269 (avx2_packusdw): Likewise.
13270 (avx2_pblendd<mode>): Likewise.
13271 (avx2_<code>v16qiv16hi2): Likewise.
13272 (avx2_<code>v8qiv8si2): Likewise.
13273 (avx2_<code>v8hiv8si2): Likewise.
13274 (avx2_<code>v4qiv4di2): Likewise.
13275 (avx2_<code>v4hiv4di2): Likewise.
13276 (avx2_<code>v4siv4di2): Likewise.
13277 (avx2_pbroadcast<mode>): Likewise.
13278 (avx2_permvarv8si): Likewise.
13279 (avx2_permv4df): Likewise.
13280 (avx2_permvarv8sf): Likewise.
13281 (avx2_permv4di): Likewise.
13282 (avx2_permv2ti): Likewise.
13283 (avx2_vec_dupv4df): Likewise.
13284 (avx2_vbroadcasti128_<mode>): Likewise.
13285 (avx2_vec_set_lo_v4di): Likewise.
13286 (avx2_vec_set_hi_v4di): Likewise.
13287 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
13288 (avx2_extracti128): Likewise.
13289 (avx2_inserti128): Likewise.
13290 (avx2_ashrvv8si): Likewise.
13291 (avx2_ashrvv4si): Likewise.
13292 (avx2_<lshift>vv8si): Likewise.
13293 (avx2_<lshift>v<mode>): Likewise.
13294 (avx2_<lshift>vv2di): Likewise.
13295 (avx2_gathersi<mode>): Likewise.
13296 (*avx2_gathersi<mode>): Likewise.
13297 (avx2_gatherdi<mode>): Likewise.
13298 (*avx2_gatherdi<mode>): Likewise.
13299 (avx2_gatherdi<mode>256): Likewise.
13300 (*avx2_gatherdi<mode>256): Likewise.
13301 (<plusminus_insn><mode>3): Use VI mode iterator.
13302 (*<plusminus_insn><mode>3): Use VI mode iterator.
13303 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
13304 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
13305 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
13306 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
13307 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
13308 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
13309 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
13310 Use VI2_AVX2 mode iterator.
13311 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
13312 Use VI2_AVX2 mode iterator.
13313 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
13314 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
13315 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
13316 Use VI4_AVX2 mode iterator.
13317 (ashr<mode>3): Use VI24_AVX2 mode iterator.
13318 (lshr<mode>3): Use VI248_AVX2 mode iterator.
13319 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
13320 Use VIMAX_AVX2 mode iterator.
13321 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
13322 Use VI mode iterator.
13323 (*andnot<mode>3): Update for AVX2.
13324 (*<any_logic:code><mode>3): Likewise.
13325 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
13326 Use VI1_AVX mode iterator.
13327 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
13328 Use VI2_AVX mode iterator.
13329 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
13330 Use VI1_AVX mode iterator.
13331 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
13332 Use VI8_AVX2 mode iterator.
13333 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
13334 Use VI1_AVX2 mode iterator.
13335 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
13336 Use VI124_AVX2 mode iterator.
13337 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
13338 Use SSESCALARMODE mode iterator.
13339 (abs<mode>2): Use VI124_AVX2 mode iterator.
13340 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
13341 Use VI8_AVX2 mode iterator.
13342 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
13343 Use VI1_AVX2 mode iterator.
13344 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
13345 Use VI1_AVX2 mode iterator.
13346 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
13347 Use VI2_AVX2 mode iterator.
13348 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
13349 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
13350 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
13351 avx_maskstore<ssemodesuffix><avxsizesuffix>.
13352 Use V48_AVX2 mode iterator.
13353 * doc/extend.texi: Document AVX2 built-in functions.
13354 * doc/invoke.texi: Document -mavx2.
13356 2011-08-22 Matthias Klose <doko@debian.org>
13359 2011-07-11 Arthur Loiret <aloiret@debian.org>
13360 Matthias Klose <doko@debian.org>
13361 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
13362 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
13364 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
13366 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
13369 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
13370 to #ifndef HONOR_REG_ALLOC_ORDER block.
13372 2011-08-21 Richard Henderson <rth@redhat.com>
13374 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
13375 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
13376 * resource.c (next_insn_no_annul): Likewise.
13377 (mark_set_resources): Likewise.
13378 * reorg.c (delete_from_delay_slot): Likewise.
13379 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
13380 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
13382 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
13384 * config/i386/i386.md (any_div): Remove.
13385 (sgnprefix): Update for removal.
13388 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
13390 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
13391 for ira_reg_class_max_nregs. Increase pressure by 1.
13392 (mark_pseudo_regno_subword_dead): Use allocno class
13393 for ira_reg_class_max_nregs.
13395 2011-08-20 Richard Henderson <rth@redhat.com>
13397 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
13398 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
13399 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
13400 config/c6x/ltf.c: Adjust include path for soft-fp.
13402 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
13405 * config.gcc (tm_file): Add initfini-array.h if
13406 .init_arrary/.fini_array are supported.
13408 * crtstuff.c: Don't generate .ctors nor .dtors sections if
13409 USE_INITFINI_ARRAY is defined.
13411 * output.h (default_elf_init_array_asm_out_constructor): New.
13412 (default_elf_fini_array_asm_out_destructor): Likewise.
13413 * varasm.c (elf_init_array_section): Likewise.
13414 (elf_fini_array_section): Likewise.
13415 (get_elf_initfini_array_priority_section): Likewise.
13416 (default_elf_init_array_asm_out_constructor): Likewise.
13417 (default_elf_fini_array_asm_out_destructor): Likewise.
13419 * config/initfini-array.h: New.
13421 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
13423 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
13424 OK for ST_REGS and FP_REGS before taking those classes into account.
13426 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
13428 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
13429 before checking for annulled branches.
13431 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
13433 * config/i386/i386.c (ix86_binary_operator_ok): Use
13434 satisfies_constraint_L.
13436 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
13437 Michael Matz <matz@suse.de>
13439 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
13440 trunc (a + copysign (nextafter (0.5, 0.0), a)).
13442 2011-08-20 Anatoly Sokolov <aesok@post.ru>
13444 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
13445 * doc/tm.texi: Regenerate.
13446 * targhooks.c (default_preferred_output_reload_class): Don't use
13447 PREFERRED_OUTPUT_RELOAD_CLASS macro.
13448 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
13450 2011-08-20 Jakub Jelinek <jakub@redhat.com>
13452 PR tree-optimization/48739
13453 * tree-ssa.c: Include cfgloop.h.
13454 (execute_update_addresses_taken): When updating ssa, if in loop closed
13455 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
13456 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
13458 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
13460 PR rtl-optimization/49936
13461 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
13462 for calculation of max register move costs.
13464 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13466 * c-parser.c (c_parser_postfix_expression): Convert operands of
13467 __builtin_complex to their semantic types.
13469 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
13471 PR middle-end/49721
13472 * explow.c (convert_memory_address_addr_space): Also permute the
13473 conversion and addition of constant for zero-extend.
13475 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13477 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
13478 * doc/extend.texi (__builtin_complex): Document.
13480 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13482 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
13483 beyond conversions.
13484 (convert_mult_to_widen): Convert constant inputs to the right type.
13485 (convert_plusminus_to_widen): Don't automatically reject inputs that
13486 are not an SSA_NAME.
13487 Convert constant inputs to the right type.
13489 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13491 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
13492 to the correct type.
13494 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13496 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
13497 unsigned inputs of different modes.
13498 (convert_plusminus_to_widen): Likewise.
13500 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13502 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
13504 Use 'type' from caller, not inferred from 'rhs'.
13505 Don't reject non-conversion statements. Do return lhs in this case.
13506 (is_widening_mult_p): Add new argument 'type'.
13507 Use 'type' from caller, not inferred from 'stmt'.
13508 Pass type to is_widening_mult_rhs_p.
13509 (convert_mult_to_widen): Pass type to is_widening_mult_p.
13510 (convert_plusminus_to_widen): Likewise.
13512 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13514 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
13515 Ensure the the larger type is the first operand.
13517 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13519 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
13520 unsupported unsigned multiplies to signed.
13521 (convert_plusminus_to_widen): Likewise.
13523 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13525 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
13526 conversion statement separating multiply-and-accumulate.
13528 2011-08-19 Richard Guenther <rguenther@suse.de>
13530 PR tree-optimization/50067
13531 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
13532 offset only if we accounted for it.
13534 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13536 * config/arm/arm.md (maddhidi4): Remove '*' from name.
13537 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
13538 * optabs.c (find_widening_optab_handler_and_mode): New function.
13539 (expand_widen_pattern_expr): Use find_widening_optab_handler.
13540 (expand_binop_directly): Likewise.
13541 (expand_binop): Likewise.
13542 * optabs.h (find_widening_optab_handler): New macro define.
13543 (find_widening_optab_handler_and_mode): New prototype.
13544 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
13545 type precision rules.
13546 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
13547 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
13548 (is_widening_mult_rhs_p): Allow widening by more than one mode.
13549 Explicitly disallow mis-matched input types.
13550 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
13551 input types to fit the new handler.
13552 (convert_plusminus_to_widen): Likewise.
13554 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13556 * expr.c (expand_expr_real_2): Use widening_optab_handler.
13557 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
13558 (gen_insn): $N now means $a must be wider than $b, not consecutive.
13559 * optabs.c (widened_mode): New function.
13560 (expand_widen_pattern_expr): Use widening_optab_handler.
13561 (expand_binop_directly): Likewise.
13562 (expand_binop): Likewise.
13563 * optabs.h (widening_optab_handlers): New struct.
13564 (optab_d): New member, 'widening'.
13565 (widening_optab_handler): New function.
13566 (set_widening_optab_handler): New function.
13567 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
13568 widening_optab_handler.
13569 (convert_plusminus_to_widen): Likewise.
13571 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13573 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
13575 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
13576 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
13578 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13580 * opth-gen.awk: Do not declare target save/restore structures and
13581 functions if IN_RTS defined.
13583 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
13586 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
13587 when stack was realigned in interrupt handler prologue.
13589 2011-08-18 Joseph Myers <joseph@codesourcery.com>
13591 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
13592 (quals_from_declspecs): Assert _Noreturn not present.
13593 (grokdeclarator): Handle _Noreturn.
13594 (build_null_declspecs): Initialize noreturn_p.
13595 (declspecs_add_scspec): Handle RID_NORETURN.
13596 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
13597 (c_parser_attributes): Handle RID_NORETURN.
13598 * c-tree.h (struct c_declspecs): Add noreturn_p.
13599 * ginclude/stdnoreturn.h: New.
13600 * Makefile.in (USER_H): Add stdnoreturn.h.
13602 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
13604 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
13605 (OPTION_MASK_ISA_AVX_UNSET): Update.
13606 (OPTION_MASK_ISA_AVX2_UNSET): New.
13607 (ix86_handle_option): Handle OPT_mavx2 case.
13608 * config/i386/cpuid.h (bit_AVX2): New.
13609 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13611 * config/i386/i386-c.c (ix86_target_macros_internal):
13612 Conditionally define __AVX2__.
13613 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
13614 Define "core-avx2" processor alias. Handle avx2 option.
13615 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
13616 * config/i386/i386.h (TARGET_AVX2): New.
13617 * config/i386/i386.opt (mavx2): New.
13618 * doc/invoke.texi: Document -mavx2.
13620 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
13622 PR rtl-optimization/49890
13623 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
13624 subclasses of class which is superset of a pressure class.
13626 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13627 Igor Zamyatin <igor.zamyatin@intel.com>
13629 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
13630 with HOST_WIDE_INT for isa_flag.
13631 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
13634 * config/i386/i386.c (ix86_target_string): Replace int with
13635 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
13636 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
13637 (pta_flags): Removed.
13638 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
13639 (pta): Use HOST_WIDE_INT on flags.
13640 (builtin_isa): Use HOST_WIDE_INT on isa.
13641 (ix86_add_new_builtins): Likewise.
13642 (def_builtin): Use HOST_WIDE_INT on mask.
13643 (def_builtin_const): Likewise.
13644 (builtin_description): Likewise.
13646 * config/i386/i386.opt (ix86_isa_flags): Replace int with
13648 (ix86_isa_flags_explicit): Likewise.
13649 (x_ix86_isa_flags_explicit): Likewise.
13651 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
13653 PR rtl-optimization/50107
13654 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
13655 (ira_hard_reg_in_set_p): New.
13657 * ira-color.c (calculate_saved_nregs): New.
13658 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
13660 (allocno_reload_assign, fast_allocation): Use
13661 ira_hard_reg_set_intersection_p instead of
13662 ira_hard_reg_not_in_set_p.
13664 * ira.c (setup_reg_renumber): Use
13665 ira_hard_reg_set_intersection_p instead of
13666 ira_hard_reg_not_in_set_p.
13667 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
13668 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
13670 * ira-costs.c (ira_tune_allocno_costs): Use
13671 ira_hard_reg_set_intersection_p instead of
13672 ira_hard_reg_not_in_set_p.
13674 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13675 Igor Zamyatin <igor.zamyatin@intel.com>
13677 * hwint.h (HOST_WIDE_INT_1): New.
13679 * opt-functions.awk (switch_bit_fields): Initialize the
13680 host_wide_int field.
13681 (host_wide_int_var_name): New.
13682 (var_type_struct): Check and return HOST_WIDE_INT.
13684 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
13686 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
13688 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
13689 check masks for HOST_WIDE_INT.
13691 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
13692 (option_enabled): Likewise.
13693 (get_option_state): Likewise.
13695 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
13698 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13699 Marc Glisse <marc.glisse@normalesup.org>
13701 PR libstdc++-v3/1773
13702 * target.def (decl_mangling_context): New C++ hook.
13703 * doc/tm.texi: Regenerate.
13704 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
13705 * config/sol2-protos.h: Group by source file.
13706 (solaris_cxx_decl_mangling_context): Declare.
13707 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
13708 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
13710 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
13711 Add sol2-stubs.o to extra_objs.
13713 2011-08-18 Jakub Jelinek <jakub@redhat.com>
13716 * stor-layout.c (update_alignment_for_field): Don't ICE on
13717 packed flexible array members if ms_bitfield_layout_p.
13720 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
13721 on the result before returning it.
13724 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
13725 is a debug stmt, use location of the first non-debug stmt after it.
13727 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13729 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
13730 (arm_size_rtx_costs): Likewise.
13732 2011-08-18 Richard Guenther <rguenther@suse.de>
13734 * tree.h (tree_int_cst_msb): Remove.
13735 * tree.c (tree_int_cst_msb): Likewise.
13736 (tree_int_cst_sign_bit): Move from ...
13737 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
13739 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13741 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
13742 * doc/tm.texi: Regenerate.
13743 * target.def (rtx_costs): Add an opno parameter.
13744 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13745 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13746 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13747 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13748 * cse.c (COST_IN): Add an opno parameter.
13749 (notreg_cost): Likewise. Update call to rtx_cost.
13750 (COST, fold_rtx): Update accordingly.
13751 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
13752 * expmed.c (emit_store_flag): Likewise.
13753 * optabs.c (avoid_expensive_constant): Add an opno parameter.
13754 Update call to rtx_cost.
13755 (expand_binop_directly, expand_binop): Likewise.
13756 (expand_twoval_binop, prepare_cmp_insn): Likewise.
13757 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
13758 (set_src_cost, get_full_set_src_cost): Update accordingly.
13759 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
13761 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
13762 (default_adress_cost): Update calls to rtx_cost.
13764 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
13765 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
13766 (arm_rtx_costs): Add an opno parameter.
13767 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
13768 adjust any recursive rtx-cost calls.
13769 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
13770 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13771 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
13772 * config/cris/cris.c (cris_rtx_costs): Likewise.
13773 * config/frv/frv.c (frv_rtx_costs): Likewise.
13774 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
13775 * config/i386/i386.c (ix86_rtx_costs): Likewise.
13776 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
13777 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
13778 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
13779 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
13780 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
13781 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
13782 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
13783 * config/mep/mep.c (mep_rtx_cost): Likewise.
13784 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
13785 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
13786 (mips_zero_extend_cost): Add an opno parameter.
13787 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
13788 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
13790 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
13792 * config/pa/pa.c (hppa_rtx_costs): Likewise.
13793 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
13794 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
13795 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
13796 (rs6000_debug_rtx_costs): Likewise.
13797 * config/s390/s390.c (s390_rtx_costs): Likewise.
13798 * config/score/score-protos.h (score_rtx_costs): Likewise.
13799 * config/score/score.c (score_rtx_costs): Likewise.
13800 * config/sh/sh.c (andcosts): Update call to rtx_cost.
13801 (sh_rtx_costs): Add an opno parameter.
13802 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
13803 * config/spu/spu.c (spu_rtx_costs): Likewise.
13804 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
13805 * config/v850/v850.c (v850_rtx_costs): Likewise.
13806 * config/vax/vax.c (vax_rtx_costs): Likewise.
13807 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
13809 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13811 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
13812 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
13814 * calls.c (precompute_register_parameters): Likewise.
13815 * combine.c (expand_compound_operation, make_extraction): Likewise.
13816 (force_to_mode, distribute_and_simplify_rtx): Likewise.
13817 * dse.c (find_shift_sequence): Likewise.
13818 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
13819 * expr.c (compress_float_constant): Likewise.
13820 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
13821 * gcse.c (want_to_gcse_p): Likewise.
13822 * ifcvt.c (noce_try_sign_mask): Likewise.
13823 * loop-doloop.c (doloop_optimize): Likewise.
13824 * loop-invariant.c (create_new_invariant): Likewise.
13825 * optabs.c (avoid_expensive_constant): Likewise.
13826 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
13827 (try_replace_in_use, reload_cse_move2add): Likewise.
13828 * reload1.c (calculate_elim_costs_all_insns): Likewise.
13829 (note_reg_elim_costly): Likewise.
13830 * rtlanal.c (insn_rtx_cost): Likewise.
13831 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13832 * stmt.c (lshift_cheap_p): Likewise.
13833 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
13834 * config/avr/avr.c (final_prescan_insn): Likewise.
13835 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13836 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
13838 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13840 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
13841 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
13842 * cfgloopanal.c (seq_cost): Likewise.
13843 * loop-invariant.c (create_new_invariant): Likewise.
13844 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
13845 (reload_cse_move2add): Use get_full_set_rtx_cost.
13847 2011-08-18 Richard Guenther <rguenther@suse.de>
13849 * expr.c (get_inner_reference): Fix typo in last change.
13851 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
13852 Joseph Myers <joseph@codesourcery.com>
13854 PR tree-optimization/49963
13855 * hwint.c (absu_hwi): Define.
13856 * hwint.h (absu_hwi): Declare.
13857 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
13859 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
13860 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
13862 2011-08-18 Richard Guenther <rguenther@suse.de>
13864 * expr.c (get_inner_reference): Sign-extend the constant
13865 twos-complement offset before doing arbitrary precision
13867 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
13868 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
13869 to get_constraint_for_ptr_offset.
13871 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
13874 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
13876 2011-08-17 Richard Guenther <rguenther@suse.de>
13878 * tree.h (convert_to_ptrofftype_loc): New function.
13879 (convert_to_ptrofftype): Define.
13880 * builtins.c (expand_builtin_bzero): Use size_type_node.
13881 (fold_builtin_bzero): Likewise.
13882 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
13883 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
13884 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
13885 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
13886 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
13887 * fold-const.c (build_range_check): Negate using the original type.
13888 (fold_unary_loc): Use fold_build_pointer_plus_loc.
13889 * gimple-fold.c (gimple_adjust_this_by_delta): Use
13890 convert_to_ptrofftype.
13891 * gimplify.c (gimplify_self_mod_expr): Likewise.
13892 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
13893 (graphite_create_new_loop_guard): Likewise.
13894 * graphite-sese-to-poly.c (my_long_long): Remove.
13895 (scop_ivs_can_be_represented): Adjust.
13896 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
13897 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
13898 * tree-loop-distribution.c (build_size_arg_loc): Use
13900 (generate_memset_zero): Simplify.
13901 * tree-mudflap.c: Use fold_convert, not convert.
13902 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
13904 (determine_offset): Likewise for DR_STEP.
13905 (valid_initializer_p): Likewise.
13906 * tree-profile.c (prepare_instrumented_value): Convert the pointer
13907 to an integer type of same size.
13908 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
13909 to sizetype without need.
13910 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13911 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
13912 * tree-ssa-loop-manip.c (create_iv): Likewise.
13913 (determine_exit_conditions): Adjust comment.
13914 * tree-ssa-pre.c (create_expression_by_pieces): Use
13915 convert_to_ptrofftype.
13916 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
13917 * varasm.c (array_size_for_constructor): Compute using double_ints.
13919 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13921 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
13922 when generating an integer result where possible. Short-cut
13923 comparison against 0 also for QImode.
13925 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13927 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
13928 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
13930 * config/spu/spu.c (spu_legitimize_reload_address): New function.
13931 (spu_legitimate_address_p): Do not check displacement if the base
13932 is an eliminable stack register.
13934 2011-08-16 Anatoly Sokolov <aesok@post.ru>
13936 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
13937 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
13938 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
13939 m32c_preferred_output_reload_class): Remove.
13940 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
13941 Change rclass argument and return types to reg_class_t. Use
13942 reg_class_subset_p instead of class_sizes.
13943 (m32c_preferred_output_reload_class): Make static. Change rclass
13944 argument and return types to reg_class_t.
13945 (TARGET_PREFERRED_RELOAD_CLASS,
13946 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13948 2011-08-16 Kai Tietz <ktietz@redhat.com>
13950 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
13952 2011-08-16 Richard GUenther <rguenther@suse.de>
13954 PR tree-optimization/50082
13955 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
13956 warnings here, instead of ...
13957 (ssa_forward_propagate_and_combine): ... here.
13958 (forward_propagate_into_comparison_1): Adjust.
13959 (forward_propagate_into_comparison): Likewise.
13960 (forward_propagate_into_gimple_cond): Likewise.
13961 (forward_propagate_into_cond): Likewise.
13963 2011-08-16 Andreas Schwab <schwab@redhat.com>
13965 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
13966 instead of ggc_alloc_zone_vec_rtvec_def.
13968 2011-08-16 Richard Guenther <rguenther@suse.de>
13970 * tree.h (ptrofftype_p): New helper function.
13971 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
13972 offset verification.
13973 (verify_gimple_assign_binary): Likewise.
13974 * tree.c (build2_stat): Likewise.
13975 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
13976 (reset_evolution_in_loop): Likewise.
13977 * tree-chrec.h (build_polynomial_chrec): Likewise.
13979 2011-08-16 Liang Wang <lwang1@marvell.com>
13981 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
13982 ggc_alloc_zone_vec_rtvec_def.
13984 2011-08-16 Richard Guenther <rguenther@suse.de>
13986 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
13987 helper factored out from ...
13988 (extract_range_from_binary_expr_1): ... here. Re-structure
13989 to not glob handling too different tree codes.
13991 2011-08-15 Richard Henderson <rth@redhat.com>
13993 PR middle-end/50006
13994 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
13995 setting out to include allocate_stack named pattern as well.
13996 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
13997 * stmt.c (expand_stack_restore): Likewise.
13999 2011-08-15 Richard Guenther <rguenther@suse.de>
14001 PR middle-end/50082
14002 * fold-const.c (maybe_canonicalize_comparison_1): Properly
14003 convert the modified operand to the other operand type.
14004 (fold_comparison): Call maybe_canonicalize_comparison_1 with
14005 useless conversions stripped from comparison operands.
14007 2011-08-15 Richard Guenther <rguenther@suse.de>
14009 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
14010 (extract_range_from_unary_expr_1): Restructure.
14012 2011-08-15 Richard Guenther <rguenther@suse.de>
14014 PR tree-optimization/50058
14015 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
14018 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14021 * config/arm/arm.c (output_move_double): Add 2 parameters
14022 to count the number of insns emitted and whether to emit or not.
14023 Use the flag to decide when to emit and count number of instructions
14024 that will be emitted.
14025 Handle case where output_move_double might be called for calculating
14026 lengths with an invalid constant.
14027 (arm_count_output_move_double_insns): Define.
14028 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
14029 (output_move_double): Adjust prototype.
14030 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
14031 output_move_double.
14032 ("*movdi_vfp_cortexa8"): Likewise and add attribute
14034 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
14035 ("*movdf_soft_insn"): Likewise.
14036 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
14037 ("*cirrus_thumb2_movdi"): Likewise.
14038 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
14039 ("*cirrus_movdf_hard_insn"): Likewise.
14040 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
14041 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
14042 ("mov<mode>_internal VMMX"): Likewise.
14043 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
14045 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
14047 * config/i386/i386.c (ix86_expand_round_sse4): New function.
14048 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
14049 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
14052 (rint<mode>2): Simplify TARGET_ROUND check.
14053 (floor<mode>2): Ditto.
14054 (ceil<mode>2): Ditto.
14055 (btrunc<mode>2): Ditto.
14057 2011-08-14 Anatoly Sokolov <aesok@post.ru>
14059 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
14060 as mmix_preferred_output_reload_class.
14062 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
14065 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
14066 (branch_unspec): New insn.
14067 (branch): Beauty farm.
14068 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
14069 to be IF_THEN_ELSE.
14070 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
14071 New static functions.
14072 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
14073 Use CONST_INT_P. Beauty.
14075 2011-08-12 Richard Henderson <rth@redhat.com>
14078 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
14079 * sched-deps.c (init_deps): Clear it.
14080 (deps_analyze_insn): Consume it.
14081 (sched_analyze_insn): Fill it.
14083 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14086 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
14087 for tbh instructions.
14089 2011-08-12 Diego Novillo <dnovillo@google.com>
14091 * data-streamer.h (streamer_write_zero): Rename from output_zero.
14092 (streamer_write_uhwi): Rename from lto_output_uleb128.
14093 (streamer_write_hwi): Rename from output_sleb128.
14094 (streamer_write_string): Rename from lto_output_string.
14095 (streamer_string_index): Rename from lto_string_index.
14096 (streamer_write_string_with_length): Rename from
14097 lto_output_string_with_length.
14098 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
14099 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
14100 (streamer_read_string): Rename from lto_input_string.
14101 (streamer_read_indexed_string): Rename from input_string_internal.
14102 (streamer_read_uhwi): Rename from lto_input_uleb128.
14103 (streamer_read_hwi): Rename from lto_input_sleb128.
14104 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
14105 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
14106 (streamer_write_enum): Rename from lto_output_enum.
14107 (streamer_read_enum): Rename from lto_input_enum.
14108 (streamer_write_record_start): Rename from output_record_start.
14109 (streamer_read_record_start): Rename from input_record_start.
14110 (streamer_write_bitpack): Rename from lto_output_bitpack.
14111 (streamer_read_bitpack): Rename from lto_input_bitpack.
14112 (streamer_write_char_stream): Rename from lto_output_1_stream.
14113 (streamer_read_uchar): Rename from lto_input_1_unsigned.
14114 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
14115 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
14116 (streamer_read_string_cst): Rename from input_string_cst.
14117 (streamer_read_chain): Rename from lto_input_chain.
14118 (streamer_alloc_tree): Rename from lto_materialize_tree.
14119 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
14120 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
14121 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
14122 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
14123 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
14124 (streamer_write_chain): Rename from lto_output_chain.
14125 (streamer_write_tree_header): Rename from lto_output_tree_header.
14126 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
14127 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
14128 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
14129 (streamer_write_builtin): Rename from lto_output_builtin_tree.
14130 (streamer_check_handled_ts_structures): Rename from
14131 check_handled_ts_structures.
14132 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
14133 (streamer_tree_cache_insert_at): Rename from
14134 lto_streamer_cache_insert_at.
14135 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
14136 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
14137 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
14138 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
14139 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
14140 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
14141 (write_identifier): Rename from output_identifier.
14142 (write_ts_common_tree_pointers): Rename from
14143 lto_output_ts_common_tree_pointers.
14144 (write_ts_vector_tree_pointers): Rename from
14145 lto_output_ts_vector_tree_pointers.
14146 (write_ts_complex_tree_pointers): Rename from
14147 lto_output_ts_complex_tree_pointers.
14148 (write_ts_decl_minimal_tree_pointers): Rename from
14149 lto_output_ts_decl_minimal_tree_pointers.
14150 (write_ts_decl_common_tree_pointers): Rename from
14151 lto_output_ts_decl_common_tree_pointers.
14152 (write_ts_decl_non_common_tree_pointers): Rename from
14153 lto_output_ts_decl_non_common_tree_pointers.
14154 (write_ts_decl_with_vis_tree_pointers): Rename from
14155 lto_output_ts_decl_with_vis_tree_pointers.
14156 (write_ts_field_decl_tree_pointers): Rename from
14157 lto_output_ts_field_decl_tree_pointers.
14158 (write_ts_function_decl_tree_pointers): Rename from
14159 lto_output_ts_function_decl_tree_pointers.
14160 (write_ts_type_common_tree_pointers): Rename from
14161 lto_output_ts_type_common_tree_pointers.
14162 (write_ts_type_non_common_tree_pointers): Rename from
14163 lto_output_ts_type_non_common_tree_pointers.
14164 (write_ts_list_tree_pointers): Rename from
14165 lto_output_ts_list_tree_pointers.
14166 (write_ts_vec_tree_pointers): Rename from
14167 lto_output_ts_vec_tree_pointers.
14168 (write_ts_exp_tree_pointers): Rename from
14169 lto_output_ts_exp_tree_pointers.
14170 (write_ts_block_tree_pointers): Rename from
14171 lto_output_ts_block_tree_pointers.
14172 (write_ts_binfo_tree_pointers): Rename from
14173 lto_output_ts_binfo_tree_pointers.
14174 (write_ts_constructor_tree_pointers): Rename from
14175 lto_output_ts_constructor_tree_pointers.
14176 (write_ts_target_option): Rename from lto_output_ts_target_option.
14177 (write_ts_translation_unit_decl_tree_pointers): Rename from
14178 lto_output_ts_translation_unit_decl_tree_pointers.
14179 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
14180 Rename from lto_streamer_cache_add_to_node_array.
14181 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
14182 (record_common_node): Rename from lto_record_common_node.
14184 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
14186 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
14188 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
14190 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
14191 (ipa-reference.o): Likewise.
14192 * lto-section-out.c: Include data-streamer.h.
14193 * ipa-reference.c: Include data-streamer.h.
14195 2011-08-12 Nick Clifton <nickc@redhat.com>
14197 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
14198 * doc/md.texi (cmpstrn): Note that the comparison stops if both
14199 fetched bytes are zero.
14200 (cmpstr): Likewise.
14201 (cmpmem): Note that the comparison does not stop if both of the
14202 fetched bytes are zero.
14204 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
14206 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
14207 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
14208 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
14209 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
14210 to integer_type_node.
14211 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
14212 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
14213 * builtins.c (expand_builtin_in): Ditto.
14214 (mathfn_built_in_1): Ditto.
14215 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
14217 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
14219 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
14220 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
14221 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
14223 2011-08-12 Richard Guenther <rguenther@suse.de>
14225 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
14227 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
14229 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
14231 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
14233 * config/arm/arm.c (get_label_padding): New function.
14234 (create_fix_barrier, arm_reorg): Use it.
14236 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
14239 * config/i386/i386.md (*lea_5_zext): New.
14240 (*lea_6_zext): Ditto.
14241 * config/i386/predicates.md (const_32bit_mask): New predicate.
14242 (lea_address_operand): Reject AND.
14243 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
14244 const_32bit_mask immediate.
14245 (ix86_print_operand_address): Handle AND.
14246 (memory_address_length): Ditto.
14248 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
14249 Brian Hackett <bhackett1024@gmail.com>
14251 * plugin.def: Add event for finish_decl.
14252 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
14253 * c-decl.c (finish_decl): Invoke callbacks on above event.
14254 * doc/plugins.texi: Document above event.
14256 2011-08-11 Richard Guenther <rguenther@suse.de>
14258 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
14259 lookups, make looking through aggregate copies stronger.
14261 2011-08-11 Richard Henderson <rth@redhat.com>
14264 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
14266 2011-08-11 Richard Guenther <rguenther@suse.de>
14268 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
14269 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
14270 (vrp_visit_stmt): Likewise.
14272 2011-08-11 Richard Guenther <rguenther@suse.de>
14274 PR middle-end/50040
14275 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
14276 load of the other piece with TREE_NO_WARNING.
14277 * tree-flow.h (warn_uninit): Adjust prototype.
14278 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
14279 the base variable and the expression that is used separately.
14280 Properly query all TREE_NO_WARNING flags.
14281 (struct walk_data): Remove.
14282 (warn_uninitialized_var): Likewise.
14283 (warn_uninitialized_vars): Do not walk gimple pieces but simply
14284 look at all SSA uses of the statement. Handle unused memory
14286 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
14288 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
14290 * config/rx/rx.md (movsicc): Allow register to register transfers.
14291 (*movsicc): Likewise.
14292 (*stcc): Restrict this pattern to EQ and NE compares.
14293 (*stcc_reg): New pattern. Works for any comparison but only for
14294 register transfers.
14296 2011-08-11 Diego Novillo <dnovillo@google.com>
14298 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
14299 Call stream_write_tree instead of output_record_start.
14300 (lto_output_ts_binfo_tree_pointers): Likewise.
14302 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
14303 Convert it to a macro.
14304 (stream_read_tree): Likewise.
14306 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
14307 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
14309 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
14310 and tree_read_bitfields.
14311 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
14312 (lto_write_tree): Call it.
14313 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
14314 * streamer-hooks.h (struct streamer_hooks): Remove fields
14315 name, is_streamable and alloc_tree. Update all users.
14316 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
14317 (lto_materialize_tree): ... here.
14318 Handle CALL_EXPR codes.
14319 Remove call to lto_streamer_cache_append.
14320 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
14321 * tree-streamer.h (tree_read_bitfields): Declare.
14323 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
14324 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
14325 * tree-streamer.h (stream_read_tree): New. Replace all calls
14326 to lto_input_tree with it.
14327 (stream_write_tree): New. Replace all calls to lto_output_tree,
14328 lto_output_tree_ref and lto_output_tree_or_ref with it.
14329 * lto-streamer-in.c (lto_read_tree): Inline code from
14330 lto_streamer_read_tree.
14331 (lto_input_tree): Move from tree-streamer-in.c.
14332 * lto-streamer-out.c (lto_output_tree_ref): Make static.
14333 Remove handling of NULL values for EXPR.
14334 Do not handle EXPRs that are not indexable.
14335 (lto_write_tree): Move from tree-streamer-out.c.
14336 Inline lto_streamer_write_tree.
14337 (lto_output_tree): Move from tree-streamer-out.c.
14338 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
14339 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
14340 (lto_preload_common_nodes): Likewise.
14341 Remove assertions and adjustments for nodes
14342 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
14343 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
14344 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
14345 * lto-streamer.h (lto_input_tree): Declare.
14346 (lto_output_tree_ref): Remove.
14347 * streamer-hooks.h (struct streamer_hooks): Remove fields
14348 preload_common_nodes, indexable_with_decls_p,
14349 pack_value_fields, unpack_value_fields and output_tree_header.
14351 * tree-streamer-in.c (lto_materialize_tree): Make extern.
14352 (lto_input_tree_pointers): Likewise.
14353 (lto_read_tree): Move to lto-streamer-in.c.
14354 (lto_input_integer_cst): Make extern.
14355 (lto_get_pickled_tree): Likewise.
14356 (lto_get_builtin_tree): Likewise.
14357 (lto_input_tree): Move to lto-streamer-in.c.
14358 * tree-streamer-out.c (pack_value_fields): Make extern.
14359 (lto_output_tree_or_ref): Remove. Replace all callers with
14360 calls to stream_write_tree.
14361 (lto_output_builtin_tree): Make extern.
14362 (lto_streamer_write_tree): Inline into lto_write_tree.
14363 (lto_output_tree_pointers): Make extern.
14364 (lto_output_tree_header): Likewise.
14365 (lto_output_integer_cst): Likewise.
14366 (lto_write_tree): Move to lto-streamer-out.c.
14367 (lto_output_tree): Likewise.
14368 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
14369 (preload_common_nodes): Likewise.
14370 (lto_streamer_cache_create): Call it.
14371 * tree-streamer.h: Include streamer-hooks.h.
14372 (stream_write_tree): New.
14373 (stream_read_tree): New.
14374 (lto_input_tree): Remove.
14375 (lto_materialize_tree): Declare.
14376 (lto_input_tree_pointers): Declare.
14377 (lto_get_pickled_tree): Declare.
14378 (lto_get_builtin_tree): Declare.
14379 (lto_input_integer_cst): Declare.
14380 (lto_output_tree_header): Declare.
14381 (pack_value_fields): Declare.
14382 (lto_output_tree_pointers): Declare.
14383 (lto_output_integer_cst): Declare.
14384 (lto_output_builtin_tree): Declare.
14386 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14388 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
14389 only if producer writes to the register given by regno.
14391 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14392 Alexander Monakov <amonakov@ispras.ru>
14394 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
14395 (sched_get_condition_with_rev_uncached): ... this. Factor out
14396 condition caching logic into ...
14397 (sched_get_condition_with_rev): ... this. Reimplement. Do not
14398 attempt to use cache for instructions with zero luid.
14399 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
14400 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
14402 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14404 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
14405 get_seqno_for_a_jump. Update the caller.
14406 (get_seqno_by_succs): New. Use it ...
14407 (get_seqno_for_a_jump): ... here to find a seqno if looking at
14408 predecessors was not sufficient.
14409 (get_seqno_by_preds): Include head in iteration range, exclude insn.
14411 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14413 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
14415 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14417 * sel-sched-ir.h (register_unavailable_p): Declare.
14418 * sel-sched-ir.c (register_unavailable_p): New. Use it...
14419 (set_unavailable_target_for_expr): ... here to properly test
14420 availability of a register.
14421 (speculate_expr): Ditto.
14422 * sel-sched.c (substitute_reg_in_expr): Ditto.
14423 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
14425 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14427 * sel-sched.c (verify_target_availability): Fix usage of
14430 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14432 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
14433 recognized by cannot_copy_insn_p hook and volatile instructions.
14435 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14437 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
14439 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
14441 * doc/md.texi (define_bypass): Say that the instruction names can
14442 be filename-style globs.
14443 * Makefile.in (FNMATCH_H): Define.
14444 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
14445 * genattrtab.c: Include fnmatch.h.
14446 (bypass_list): Change field name from "insn" to "pattern".
14447 (gen_bypass_1): Update accordingly.
14448 (process_bypasses): Use fnmatch to check for matches between
14449 insn reservations and define_bypasses.
14450 * genautomata.c: Include fnmatch.h.
14451 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
14452 and out_pattern respectively.
14453 (gen_bypass, insert_bypass): Update accordingly.
14454 (for_each_matching_insn, process_bypass_2, process_bypass_1)
14455 (process_bypass): New functions.
14456 (process_decls): Use process_bypass. Update after field name changes.
14458 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
14461 * config/avr/avr.md (smulqi3_highpart): New insn.
14462 (umulqi3_highpart): New insn.
14463 (*subqi3.ashiftrt7): New insn.
14464 (smulhi3_highpart): New expander.
14465 (umulhi3_highpart): Nex expander.
14466 (*smulhi3_highpart_call): New insn.
14467 (*umulhi3_highpart_call): New insn.
14468 (extend_u): New code attribute.
14469 (extend_prefix): Rename code attribute to extend_su.
14470 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
14471 widening QI/HI multiply.
14473 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
14475 PR tree-optimization/50039
14476 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
14477 that DEF_STMT has a stmt_vec_info.
14479 2011-08-10 Richard Guenther <rguenther@suse.de>
14481 * tree.h (can_trust_pointer_alignment): Remove.
14482 * builtins.c (can_trust_pointer_alignment): Remove.
14484 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
14486 * c-typeck.c (scalar_to_vector): New function. Try scalar to
14488 (stv_conv): New enum for scalar_to_vector return type.
14489 (build_binary_op): Adjust.
14490 * doc/extend.texi: Description of scalar to vector expansion.
14492 2011-08-10 Richard Guenther <rguenther@suse.de>
14494 * tree.h (get_pointer_alignment): Remove max-align argument.
14495 (get_object_alignment): Likewise.
14496 * builtins.c (get_object_alignment_1): Adjust.
14497 (get_object_alignment): Remove max-align argument.
14498 (get_pointer_alignment): Likewise.
14499 (expand_builtin_strlen): Adjust.
14500 (expand_builtin_memcpy): Likewise.
14501 (expand_builtin_mempcpy_args): Likewise.
14502 (expand_builtin_strncpy): Likewise.
14503 (expand_builtin_memset_args): Likewise.
14504 (expand_builtin_memcmp): Likewise.
14505 (expand_builtin_strcmp): Likewise.
14506 (expand_builtin_strncmp): Likewise.
14507 (get_builtin_sync_mem): Likewise.
14508 (fold_builtin_memset): Likewise.
14509 (fold_builtin_memory_op): Likewise.
14510 (expand_builtin_memory_chk): Likewise.
14511 * emit-rtl.c (get_mem_align_offset): Likewise.
14512 (set_mem_attributes_minus_bitpos): Likewise.
14513 * expr.c (expand_assignment): Likewise.
14514 (expand_expr_real_1): Likewise.
14515 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
14516 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
14517 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
14518 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
14519 * value-prof.c (gimple_stringops_transform): Likewise.
14521 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
14523 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
14524 * doc/tm.texi: Regenerate.
14526 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
14529 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
14530 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
14531 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
14532 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
14533 shift target is unused.
14535 2011-08-10 Richard Guenther <rguenther@suse.de>
14537 PR tree-optimization/49937
14538 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
14539 using get_object_alignment_1.
14541 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14543 * config/i386/i386.c (ix86_emit_i387_round): New function.
14544 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
14545 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
14546 Use ix86_emit_i387_round to expand round function for i387 math.
14547 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
14548 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
14550 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14552 * config/sync.c: Move to ../libgcc.
14553 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
14554 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
14557 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14559 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
14560 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
14561 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
14562 Change 'from' and 'to' arguments type to reg_class_t.
14563 (TARGET_REGISTER_MOVE_COST): Define.
14565 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
14569 PR rtl-optimization/49990
14570 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14571 ignore classes which can not change mode.
14572 (find_costs_and_classes): Ditto.
14574 2011-08-09 Richard Guenther <rguenther@suse.de>
14576 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
14577 information for ranges with only negative values.
14578 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
14579 BIT_AND_EXPR handling to handle ranges with negative values.
14581 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
14583 * config/i386/i386.c: Remove traling spaces.
14584 * config/i386/sse.md: Likewise.
14585 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
14586 (*fma_fmsub_<mode>): Likewise.
14587 (*fma_fnmadd_<mode>): Likewise.
14588 (*fma_fnmsub_<mode>): Likewise.
14590 2011-08-09 Nick Clifton <nickc@redhat.com>
14592 * config/rx/rx.md: Disable extender peepholes at -O3.
14594 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14597 * config/i386/i386.md (reload_noff_load): New.
14598 (reload_noff_store): Ditto.
14599 * config/i386/i386.c (ix86_secondary_reload): Use
14600 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
14601 double-word moves from/to non-offsetable addresses instead of
14602 generating XMM temporary.
14604 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14606 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
14608 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
14610 PR tree-optimization/50014
14611 * tree-vect-loop.c (vectorizable_reduction): Get def type before
14612 calling vect_get_vec_def_for_stmt_copy ().
14614 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
14616 PR rtl-optimization/49990
14617 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14618 ignore classes which can not change mode.
14619 (find_costs_and_classes): Ditto.
14621 2011-08-08 Richard Henderson <rth@redhat.com>
14623 PR middle-end/49990
14624 * config/i386/i386.c (ix86_expand_prologue): Call
14625 for SEH target gen_prologue_use instead of gen_blockage
14628 2011-08-08 Martin Jambor <mjambor@suse.cz>
14630 PR middle-end/49923
14631 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
14634 2011-08-08 Diego Novillo <dnovillo@google.com>
14636 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
14637 (DATA_STREAMER_H): New.
14638 (GIMPLE_STREAMER_H): New.
14639 (TREE_STREAMER_H): New.
14640 (STREAMER_HOOKS_H): New.
14641 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
14642 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
14643 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
14644 (data-streamer.o): New.
14645 (data-streamer-in.o): New.
14646 (data-streamer-out.o): New.
14647 (gimple-streamer-in.o): New.
14648 (gimple-streamer-out.o): New.
14649 (streamer-hooks.o): New.
14650 (tree-streamer.o): New.
14651 (tree-streamer-in.o): New.
14652 (tree-streamer-out.o): New.
14653 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14654 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
14655 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14656 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
14657 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14658 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
14659 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14660 (ipa-inline-analysis.o): Likewise.
14661 (ipa-pure-const.o): Likewise.
14662 * data-streamer-in.c: New.
14663 * data-streamer-out.c: New.
14664 * data-streamer.c: New.
14665 * data-streamer.h: New.
14666 * gimple-streamer-in.c: New.
14667 * gimple-streamer-out.c: New.
14668 * gimple-streamer.h: New.
14669 * ipa-inline-analysis.c: Include data-streamer.h.
14670 * ipa-prop.c: Include data-streamer.h.
14671 * ipa-pure-const.c: Include data-streamer.h.
14672 * lto-cgraph.c: Include data-streamer.h.
14673 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
14674 (lto_input_widest_uint_uleb128): Likewise.
14675 (lto_input_sleb128): Likewise.
14676 (bp_unpack_var_len_unsigned): Likewise.
14677 (bp_unpack_var_len_int): Likewise.
14678 * lto-section-out.c (lto_output_uleb128_stream): Move to
14679 data-streamer-out.c.
14680 (lto_output_widest_uint_uleb128_stream): Likewise.
14681 (lto_output_sleb128_stream): Likewise.
14682 (bp_pack_var_len_unsigned): Likewise.
14683 (bp_pack_var_len_int): Likewise.
14684 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
14685 (struct string_slot): Remove. Update all users.
14686 (lto_tag_check_set): Make extern.
14687 (lto_tag_check_range): Move to lto-streamer.h.
14688 (lto_tag_check): Likewise.
14689 (hash_string_slot_node): Remove. Update all users.
14690 (eq_string_slot_node): Remove. Update all users.
14691 (string_for_index): Move to data-streamer-in.c
14692 (input_string_internal): Likewise.
14693 (input_string_cst): Move to tree-streamer-in.c.
14694 (input_identifier): Likewise.
14695 (lto_input_string): Move to data-streamer-in.c
14696 (input_record_start): Move to data-streamer.h
14697 (canon_file_name): Use new definition of struct string_slot
14698 from data-streamer.h. Set S_SLOT.LEN.
14699 (lto_input_location): Make extern.
14700 (lto_input_chain): Move to tree-streamer-in.c.
14701 (lto_init_eh): Make extern.
14702 (input_phi): Move to gimple-streamer-in.c.
14703 (input_gimple_stmt): Likewise.
14704 (input_bb): Likewise.
14705 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
14706 (unpack_ts_real_cst_value_fields): Likewise.
14707 (unpack_ts_fixed_cst_value_fields): Likewise.
14708 (unpack_ts_decl_common_value_fields): Likewise.
14709 (unpack_ts_decl_wrtl_value_fields): Likewise.
14710 (unpack_ts_decl_with_vis_value_fields): Likewise.
14711 (unpack_ts_function_decl_value_fields): Likewise.
14712 (unpack_ts_type_common_value_fields): Likewise.
14713 (unpack_ts_block_value_fields): Likewise.
14714 (unpack_ts_translation_unit_decl_value_fields): Likewise.
14715 (unpack_value_fields): Likewise.
14716 (lto_materialize_tree): Likewise.
14717 (lto_input_ts_common_tree_pointers): Likewise.
14718 (lto_input_ts_vector_tree_pointers): Likewise.
14719 (lto_input_ts_complex_tree_pointers): Likewise.
14720 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
14721 (lto_input_ts_decl_common_tree_pointers): Likewise.
14722 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
14723 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
14724 (lto_input_ts_field_decl_tree_pointers): Likewise.
14725 (lto_input_ts_function_decl_tree_pointers): Likewise.
14726 (lto_input_ts_type_common_tree_pointers): Likewise.
14727 (lto_input_ts_type_non_common_tree_pointers): Likewise.
14728 (lto_input_ts_list_tree_pointers): Likewise.
14729 (lto_input_ts_vec_tree_pointers): Likewise.
14730 (lto_input_ts_exp_tree_pointers): Likewise.
14731 (lto_input_ts_block_tree_pointers): Likewise.
14732 (lto_input_ts_binfo_tree_pointers): Likewise.
14733 (lto_input_ts_constructor_tree_pointers): Likewise.
14734 (lto_input_ts_target_option): Likewise.
14735 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
14736 (lto_input_tree_pointers): Likewise.
14737 (lto_get_pickled_tree): Likewise.
14738 (lto_get_builtin_tree): Likewise.
14739 (lto_read_tree): Likewise.
14740 (lto_input_integer_cst): Likewise.
14741 (lto_input_tree): Likewise.
14742 * lto-streamer-out.c: Include data-streamer.h,
14743 gimple-streamer.h and streamer-hooks.h.
14744 (struct string_slot): Move to data-streamer.h.
14745 (hash_string_slot_node): Likewise.
14746 (eq_string_slot_node): Likewise.
14747 (lto_string_index): Move to data-streamer-out.c.
14748 (lto_output_string_with_length): Likewise.
14749 (lto_output_string): Likewise.
14750 (output_string_cst): Move to tree-streamer-out.c.
14751 (output_identifier): Likewise.
14752 (output_zero): Move to data-streamer-out.c
14753 (output_uleb128): Likewise.
14754 (output_sleb128): Likewise.
14755 (output_record_start): Move to data-streamer.h
14756 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
14757 (pack_ts_real_cst_value_fields): Likewise.
14758 (pack_ts_fixed_cst_value_fields): Likewise.
14759 (pack_ts_decl_common_value_fields): Likewise.
14760 (pack_ts_decl_wrtl_value_fields): Likewise.
14761 (pack_ts_decl_with_vis_value_fields): Likewise.
14762 (pack_ts_function_decl_value_fields): Likewise.
14763 (pack_ts_type_common_value_fields): Likewise.
14764 (pack_ts_block_value_fields): Likewise.
14765 (pack_ts_translation_unit_decl_value_fields): Likewise.
14766 (pack_value_fields): Likewise.
14767 (lto_output_chain): Likewise.
14768 (lto_output_ts_common_tree_pointers): Likewise.
14769 (lto_output_ts_vector_tree_pointers): Likewise.
14770 (lto_output_ts_complex_tree_pointers): Likewise.
14771 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
14772 (lto_output_ts_decl_common_tree_pointers): Likewise.
14773 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
14774 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
14775 (lto_output_ts_field_decl_tree_pointers): Likewise.
14776 (lto_output_ts_function_decl_tree_pointers): Likewise.
14777 (lto_output_ts_type_common_tree_pointers): Likewise.
14778 (lto_output_ts_type_non_common_tree_pointers): Likewise.
14779 (lto_output_ts_list_tree_pointers): Likewise.
14780 (lto_output_ts_vec_tree_pointers): Likewise.
14781 (lto_output_ts_exp_tree_pointers): Likewise.
14782 (lto_output_ts_block_tree_pointers): Likewise.
14783 (lto_output_ts_binfo_tree_pointers): Likewise.
14784 (lto_output_ts_constructor_tree_pointers): Likewise.
14785 (lto_output_ts_target_option): Likewise.
14786 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
14787 (lto_output_tree_pointers): Likewise.
14788 (lto_output_tree_header): Likewise.
14789 (lto_output_builtin_tree): Likewise.
14790 (lto_write_tree): Likewise.
14791 (lto_output_integer_cst): Likewise.
14792 (lto_output_tree): Likewise.
14793 (output_phi): Move to gimple-streamer-out.c.
14794 (output_gimple_stmt): Likewise.
14795 (output_bb): Likewise.
14796 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
14797 (streamer_hooks): Move to streamer-hooks.c.
14798 (check_handled_ts_structures): Move to tree-streamer.c
14799 (lto_streamer_cache_add_to_node_array): Likewise.
14800 (lto_streamer_cache_insert_1): Likewise.
14801 (lto_streamer_cache_insert): Likewise.
14802 (lto_streamer_cache_insert_at): Likewise.
14803 (lto_streamer_cache_append): Likewise.
14804 (lto_streamer_cache_lookup): Likewise.
14805 (lto_streamer_cache_get): Likewise.
14806 (lto_record_common_node): Likewise.
14807 (lto_preload_common_nodes): Likewise.
14808 (lto_streamer_cache_create): Likewise.
14809 (lto_streamer_cache_delete): Likewise.
14810 (streamer_hooks_init): Move to streamer-hooks.c.
14811 * lto-streamer.h: Include diagnostic.h
14812 (struct output_block, struct lto_input_block,
14813 struct data_in, struct bitpack_d): Remove forward declarations.
14814 (struct bitpack_d): Move to data-streamer.h.
14815 (struct lto_streamer_cache_d): Move to tree-streamer.h.
14816 (struct streamer_hooks): Move to streamer-hooks.h.
14817 (bp_pack_var_len_unsigned): Move to data-streamer.h.
14818 (bp_pack_var_len_int): Likewise.
14819 (bp_unpack_var_len_unsigned): Likewise.
14820 (bp_unpack_var_len_int): Likewise.
14821 (lto_input_location): Declare.
14822 (lto_tag_check_set): Declare.
14823 (lto_init_eh): Declare.
14824 (lto_output_tree_ref): Declare.
14825 (lto_output_location): Declare.
14826 (bitpack_create): Move to data-streamer.h.
14827 (bp_pack_value): Likewise.
14828 (lto_output_bitpack): Likewise.
14829 (lto_input_bitpack): Likewise.
14830 (bp_unpack_value): Likewise.
14831 (lto_output_1_stream): Likewise.
14832 (lto_input_1_unsigned): Likewise.
14833 (lto_output_int_in_range): Likewise.
14834 (lto_input_int_in_range): Likewise.
14835 (bp_pack_int_in_range): Likewise.
14836 (bp_unpack_int_in_range): Likewise.
14837 (lto_output_enum): Likewise.
14838 (lto_input_enum): Likewise.
14839 (bp_pack_enum): Likewise.
14840 (bp_unpack_enum): Likewise.
14841 * streamer-hooks.c: New.
14842 * streamer-hooks.h: New.
14843 * tree-streamer-in.c: New.
14844 * tree-streamer-out.c: New.
14845 * tree-streamer.c: New.
14846 * tree-streamer.h: New.
14848 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14850 * gthr-posix95.h: Remove.
14851 * gthr.h [_PTHREADS95]: Remove.
14852 * configure.ac (enable_threads): Remove posix95.
14853 * configure: Regenerate.
14854 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
14856 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
14859 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
14861 (ix86_print_operand_address): Handle zero-extended addresses.
14862 (memory_address_length): Add length of addr32 prefix for
14863 zero-extended addresses.
14864 (ix86_secondary_reload): Handle moves to/from double-word general
14865 registers from/to zero-extended addresses.
14866 * config/i386/predicates.md (lea_address_operand): Reject
14867 zero-extended operands.
14869 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
14872 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
14874 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
14875 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
14877 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
14878 (_Unwind_Context_Reg_Val): Likewise.
14879 (_Unwind_Get_Unwind_Word): Likewise.
14880 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
14881 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
14882 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
14883 for EXTENDED_CONTEXT_BIT.
14884 (__frame_state_for): Likewise.
14885 (uw_init_context_1): Likewise.
14886 (_Unwind_GetGR): Updated.
14887 (_Unwind_SetGR): Likewise.
14888 (_Unwind_GetGRPtr): Likewise.
14889 (_Unwind_SetGRPtr): Likewise.
14890 (_Unwind_SetGRValue): Likewise.
14891 (_Unwind_GRByValue): Likewise.
14892 (uw_install_context_1): Likewise.
14894 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
14895 ASSUME_EXTENDED_UNWIND_CONTEXT.
14896 * doc/tm.texi: Regenerated.
14898 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14900 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
14902 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14904 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
14905 Linux/GNU-specific.
14906 (DEC Alpha Options, -mtune): Likewise.
14907 (MIPS Options, -march): native is supported on IRIX.
14909 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14911 * config/sparc/driver-sparc.c: New file.
14912 * config/sparc/x-sparc: New file.
14913 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
14914 * config/sparc/sparc.opt (native): New value for enum processor_type.
14915 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
14916 * config/sparc/sparc.c (sparc_option_override): Abort if
14917 PROCESSOR_NATIVE gets here.
14918 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
14919 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
14920 DRIVER_SELF_SPECS): Define.
14921 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
14922 (SPARC Options, -mtune): Likewise.
14923 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
14925 * configure: Regenerate.
14926 * Makefile.in (EXTRA_GCC_LIBS): Set.
14927 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
14928 (cpp$(exeext)): Likewise.
14930 2011-08-08 Richard Guenther <rguenther@suse.de>
14932 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
14934 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
14937 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
14939 PR tree-optimization/50005
14940 * ipa-inline-analysis (remap_predicate): Add cast to
14941 silence signed/unsigned comparison warning.
14943 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14945 * modulo-sched.c (get_sched_window): Use a table for the debug output.
14946 Print the current ii.
14947 (sms_schedule_by_order): Reduce whitespace in dump line.
14949 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14951 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
14952 and one loop for successors. Fix upper bound of memory range.
14954 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14957 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
14958 (TARGET_INSTANTIATE_DECLS): New define.
14960 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
14961 Mikael Morin <mikael.morin@sfr.fr>
14963 * Makefile.in (INCLUDES_FOR_TARGET): New.
14964 (LIBGCC2_CFLAGS): Use it.
14965 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
14967 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14969 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
14970 frame->save_regs_using_mov calculation.
14972 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14974 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
14975 * config/i386/sse.md (castmode): New mode attribute.
14976 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
14977 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
14979 2011-08-05 Jan Hubicka <jh@suse.cz>
14981 PR middle-end/49494
14982 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
14984 2011-08-05 Jan Hubicka <jh@suse.cz>
14986 PR middle-end/49500
14987 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
14989 (create_emultls_var):New function.
14990 (ipa_lower_emutls): Handle aliases correctly.
14992 2011-08-05 Jan Hubicka <jh@suse.cz>
14994 PR middle-end/49735
14995 * ipa-inline.c (recursive_inlining): Look through aliases.
14997 2011-08-05 Jason Merrill <jason@redhat.com>
14999 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
15000 declarations to beginning of function.
15002 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
15004 PR rtl-optimization/49900
15005 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
15006 ensure basic blocks stay in the same order.
15008 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
15010 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
15012 (s390_expand_atomic): Same.
15014 2011-08-05 Richard Henderson <rth@redhat.com>
15017 * dwarf2cfi.c (scan_insn_after): Split out of ...
15018 (scan_trace): ... here. Correctly place notes wrt sequences.
15020 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
15021 Richard Henderson <rth@redhat.com>
15024 * expr.c (fixup_args_size_notes): Look through no-op moves.
15026 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15028 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
15029 of "m" for operand 0. Add type and mode attribute.
15030 (*pushxf_nointeger"): Use "<" constraint for operand 0.
15031 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
15032 constraint instead of "o" for opreand 1.
15033 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
15034 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
15035 operand 0, alternative 4.
15036 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
15038 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15040 * config/i386/predicates.md (lea_address_operand): Rename from
15041 no_seg_address_operand.
15042 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
15043 (*lea_1_zext): Ditto.
15045 (*lea_2_zext): Ditto.
15047 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15049 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
15050 parts.base and parts.index.
15051 * config/i386/predicates.md (aligned_operand): Ditto.
15052 (cmpxchg8b_pic_memory_operand): Ditto.
15054 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15056 * config/soft-fp: Move to ../libgcc.
15057 * Makefile.in (SFP_MACHINE): Remove.
15058 (libgcc-support): Remove $(SFP_MACHINE) dependency.
15059 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
15060 * config/arm/t-arm-softfp: Move to
15061 ../libgcc/config/arm/t-softfp.
15062 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
15063 * config/c6x/t-c6x-softfp: Remove.
15064 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
15065 * config/i386/t-fprules-softfp: Move to
15066 ../libgcc/config/t-softfp-tf.
15067 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
15068 * config/ia64/t-fprules-softfp: Remove.
15069 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
15070 * config/lm32/t-fprules-softfp: Remove.
15071 * config/moxie/sfp-machine.h: Remove.
15072 * config/moxie/t-moxie-softfp: Remove.
15073 * config/rs6000/darwin-ldouble-format: Move to
15074 ../libgcc/config/rs6000/ibm-ldouble-format.
15075 * config/rs6000/darwin-ldouble.c: Move to
15076 ../libgcc/config/rs6000/ibm-ldouble.c
15077 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
15078 * config/rs6000/libgcc-ppc64.ver: Likewise.
15079 * config/rs6000/sfp-machine.h: Likewise.
15080 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
15081 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
15082 (LIB2FUNCS_EXTRA): Remove.
15083 (TARGET_LIBGCC2_CFLAGS): Remove.
15084 * config/rs6000/t-aix52: Likewise
15085 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15086 $(srcdir)/config/rs6000/darwin-ldouble.c.
15087 (SHLIB_MAPFILES): Remove.
15088 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
15089 $(srcdir)/config/rs6000/darwin-ldouble.c.
15090 * config/rs6000/t-fprules-softfp: Move to
15091 ../libgcc/config/t-softfp-sfdf.
15092 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
15093 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
15094 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
15095 $(srcdir)/config/rs6000/darwin-ldouble.c.
15096 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
15097 * config/score/t-score-softfp: Remove.
15098 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
15099 soft-fp/t-softfp from tmake_file.
15100 (arm*-*-uclinux*): Likewise.
15101 (arm*-*-ecos-elf): Likewise.
15102 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
15103 (arm*-*-rtems*): Likewise.
15104 (arm*-*-elf): Likewise.
15105 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
15107 (moxie-*-uclinux*): Likewise.
15108 (moxie-*-rtems*): Likewise.
15109 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
15111 (lm32-*-rtems*): Likewise.
15112 (lm32-*-uclinux*): Likewise.
15113 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
15114 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15115 (powerpc-*-linux*, powerpc64-*-linux*): Remove
15116 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15117 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
15119 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
15121 (tic6x-*-uclinux): Likewise.
15122 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
15123 soft-fp/t-softfp from tmake_file.
15124 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
15125 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
15126 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
15127 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15128 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
15130 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15132 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
15133 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
15134 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
15135 TPBIT, TPBIT_FUNCS.
15136 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
15137 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
15139 * config/arm/t-vxworks: Likewise.
15140 * config/arm/t-wince-pe: Likewise.
15141 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
15142 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15143 * config/bfin/t-bfin-elf: Likewise.
15144 * config/bfin/t-bfin-linux: Likewise.
15145 * config/bfin/t-bfin-uclinux: Likewise.
15146 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
15148 * config/fr30/t-fr30: Likewise.
15149 * config/frv/t-frv: Likewise.
15150 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
15151 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15152 * config/m32c/t-m32c: Likewise.
15153 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
15154 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15155 * config/mcore/t-mcore: Likewise.
15156 * config/mep/t-mep: Likewise.
15157 * config/microblaze/t-microblaze: Likewise.
15158 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
15159 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15160 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
15161 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15162 * config/mn10300/t-linux: Remove.
15163 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15164 * config/pdp11/t-pdp11: Likewise.
15165 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
15166 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
15167 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15168 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
15169 * config/rs6000/t-aix52: Likewise.
15170 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15171 $(srcdir)/config/rs6000/ppc64-fp.c.
15172 * config/rs6000/t-fprules-fpbit: Remove.
15173 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
15174 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15175 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
15176 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15177 * config/sparc/t-elf: Likewise.
15178 * config/sparc/t-leon: Likewise.
15179 * config/sparc/t-leon3: Likewise.
15180 * config/spu/t-spu-elf: Likewise.
15181 (DPBIT_FUNCS): Remove.
15182 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15183 * config/v850/t-v850: Likewise.
15184 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
15185 (avr-*-*): Likewise.
15186 (h8300-*-rtems*): Set libgcc_tm_file.
15187 (h8300-*-elf*): Likewise.
15188 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
15190 (powerpc-*-eabisim*): Likewise.
15191 (powerpc-*-elf*): Likewise.
15192 (powerpc-*-eabialtivec*): Likewise.
15193 (powerpc-xilinx-eabi*): Likewise.
15194 (powerpc-*-eabi*): Likewise.
15195 (powerpc-*-rtems*): Likewise.
15196 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
15197 (powerpcle-*-elf*): Likewise.
15198 (powerpcle-*-eabisim*): Likewise.
15199 (powerpcle-*-eabi*): Likewise.
15200 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
15201 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
15202 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
15205 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15207 * Makefile.in (UNWIND_H): Remove.
15208 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
15209 ../libgcc/Makefile.in.
15210 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
15211 (LIBUNWINDDEP): Remove.
15212 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
15213 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
15214 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
15215 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
15216 Don't copy $(UNWIND_H).
15217 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
15218 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
15219 * aclocal.m4: Regenerate.
15220 * configure: Regenerate.
15221 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
15222 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
15223 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
15224 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
15225 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
15226 * config/arm/libunwind.S, config/arm/pr-support.c,
15227 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
15228 ../libgcc/config/arm.
15229 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
15230 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
15231 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
15232 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
15233 ($(T)frvend$(objext)): Likewise.
15234 * config/ia64/t-glibc (LIB2ADDEH): Remove.
15235 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
15236 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
15237 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
15238 ../libgcc/config/ia64.
15239 * config/ia64/t-hpux (LIB2ADDEH): Remove.
15240 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
15241 * config/ia64/t-vms (LIB2ADDEH): Remove.
15242 * config/ia64/vms.h (UNW_IVMS_MODE,
15243 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
15244 * config/picochip/t-picochip (LIB2ADDEH): Remove.
15245 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
15246 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
15247 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
15248 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
15249 $(srcdir)/../libgcc to refer to unwinder sources.
15250 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
15251 * config/t-darwin (LIB2ADDEH): Remove.
15252 * config/t-freebsd (LIB2ADDEH): Remove.
15253 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
15254 * config/t-libunwind-elf: Move to ../libgcc/config.
15255 * config/t-linux (LIB2ADDEH): Remove.
15256 * config/t-sol2 (LIB2ADDEH): Remove.
15257 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
15258 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
15260 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
15262 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
15264 * doc/invoke.texi: Document core-avx-i.
15266 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15268 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
15270 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
15272 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
15273 result of multiple results reduction when extracting the final
15274 value using scalar code.
15276 2011-08-05 Richard Guenther <rguenther@suse.de>
15278 PR tree-optimization/49984
15279 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
15281 2011-08-05 Richard Guenther <rguenther@suse.de>
15283 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
15284 return true for constant integer ranges.
15285 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
15286 BIT_IOR_EXPR handling.
15288 2011-08-04 Kai Tietz <ktietz@redhat.com>
15290 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
15291 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
15293 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
15295 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
15296 pattern def statement, and its access macro.
15297 (NUM_PATTERNS): Set to 5.
15298 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
15299 pattern def statement.
15300 (vect_transform_loop): Likewise.
15301 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
15302 function vect_recog_over_widening_pattern ().
15303 (vect_operation_fits_smaller_type): New function.
15304 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
15306 (vect_pattern_recog_1): Move the code that marks pattern
15307 statements to vect_mark_pattern_stmts (), and call it. Update
15309 * tree-vect-stmts.c (vect_supportable_shift): New function.
15310 (vect_analyze_stmt): Handle pattern def statement.
15311 (new_stmt_vec_info): Initialize pattern def statement.
15313 2011-08-04 Richard Henderson <rth@redhat.com>
15316 * config/i386/i386.c (ix86_expand_call): Don't create nested
15317 PARALLELs for TARGET_VZEROUPPER.
15318 (ix86_split_call_vzeroupper): Fix extraction of the original call.
15319 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
15320 recognize nested PARALLELs.
15321 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
15322 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
15323 *sibcall_value_pop_vzeroupper): Likewise.
15325 2011-08-04 Richard Henderson <rth@redhat.com>
15327 PR middle-end/49968
15328 * calls.c (expand_call): Use fixup_args_size_notes for
15329 emit_stack_restore.
15330 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
15331 in non-standard modes.
15333 2011-08-04 Jakub Jelinek <jakub@redhat.com>
15335 * gcc.c (self_spec): New variable.
15336 (static_specs): Add self_spec.
15337 (main): Call do_self_spec on "self_spec" specs after reading
15338 user specs files. Move compare_debug handling right after that.
15340 2011-08-04 Richard Guenther <rguenther@suse.de>
15342 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
15343 (value_range_nonnegative_p): New function.
15344 (ssa_name_nonnegative_p): Use it.
15345 (value_range_constant_singleton): New function.
15346 (op_with_constant_singleton_value_range): Use it.
15347 (extract_range_from_binary_expr_1): New function, split out from ...
15348 (extract_range_from_binary_expr): ... this. Remove fallback
15349 constant folding done here.
15351 2011-08-04 Richard Guenther <rguenther@suse.de>
15353 PR tree-optimization/49806
15354 * tree-vrp.c (op_with_boolean_value_range_p): New function.
15355 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
15356 a new statement for a final conversion to bool.
15358 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
15360 * gengtype-state.c: Include "bconfig.h" if
15361 GENERATOR_FILE is defined, "config.h" otherwise.
15362 * gengtype.c: Likewise.
15363 * gengtype-lex.l: Likewise.
15364 * gengtype-parse.c: Likewise.
15365 * Makefile.in (gengtype-lex.o-warn): New variable.
15366 (plugin_resourcesdir): Likewise.
15367 (plugin_bindir): Likewise.
15368 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
15369 (MOSTLYCLEANFILES): Add gengtype$(exeext).
15370 (native): Depend on gengtype$(exeext) is $enable_plugin
15372 (gtype.state): Depend on s-gtype. Use temporary file.
15373 (gengtype-lex.o): New rule.
15374 (gengtype-parse.o): Likewise.
15375 (gengtype-state.o): Likewise.
15376 (gengtype$(exeext)): Likewise.
15377 (install-gengtype): Likewise.
15378 (gengtype.o): Likewise.
15379 (build/gengtype.o): Depend on version.h.
15380 (build/gengtype-state): Depend on double-int.h, version.h,
15381 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
15382 (install-plugin): Depend on install-gengtype.
15384 2011-08-04 Jakub Jelinek <jakub@redhat.com>
15386 PR middle-end/49905
15387 * tree.h (init_attributes): New prototype.
15388 * attribs.c (init_attributes): No longer static.
15390 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15392 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
15395 2011-08-03 David Li <davidxl@google.com>
15397 * tree-optimize.c (execute_fixup_cfg): Fix up entry
15398 outgoing edge counts after inlining.
15400 2011-08-03 David Li <davidxl@google.com>
15402 * profile.c (compute_branch_probabilities): Compute
15403 function frequency after profile annotation.
15405 2011-08-04 Alan Modra <amodra@gmail.com>
15407 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
15408 use_backchain_to_restore_sp initialisation.
15409 (rs6000_legitimate_offset_address_p): Simplify offset test.
15411 2011-08-03 Richard Henderson <rth@redhat.com>
15413 * config/spu/spu.md: Use define_c_enum instead of define_constants.
15414 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
15415 (UNSPECV_NOP): New.
15417 2011-08-03 Richard Henderson <rth@redhat.com>
15420 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
15422 2011-08-03 Jakub Jelinek <jakub@redhat.com>
15424 PR tree-optimization/49948
15425 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
15427 2011-08-03 Anatoly Sokolov <aesok@post.ru>
15429 * config/m32c/m32c.c (class_sizes): Remove.
15430 (reduce_class): Change arguments and return type to reg_class_t.
15431 Change type cc var to HARD_REG_SET. Change type best var to
15432 reg_class_t. Change type best_size var to unsigned int. Remove
15433 initialization class_sizes var. Use reg_class_size array instead
15434 of class_sizes. Use reg_class_contents array instead
15437 2011-08-03 Richard Guenther <rguenther@suse.de>
15439 PR middle-end/49958
15440 * fold-const.c (fold_binary_loc): Only associate
15441 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
15444 2011-08-03 Alan Modra <amodra@gmail.com>
15446 PR rtl-optimization/49941
15447 * jump.c (mark_jump_label): Comment.
15448 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
15449 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
15450 (mark_used_flags): Don't mark RETURN.
15452 2011-08-03 Richard Guenther <rguenther@suse.de>
15454 PR tree-optimization/49938
15455 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
15456 deal with a POLYNOMIAL_CHREC.
15458 2011-08-03 Revital Eres <revital.eres@linaro.org>
15460 * modulo-sched.c (calculate_stage_count,
15461 calculate_must_precede_follow, get_sched_window,
15462 try_scheduling_node_in_cycle, remove_node_from_ps): Add
15464 (update_node_sched_params, set_must_precede_follow, optimize_sc):
15466 (reset_sched_times): Call update_node_sched_params.
15467 (sms_schedule): Call optimize_sc.
15468 (get_sched_window): Change function arguments.
15469 (sms_schedule_by_order): Update call to get_sched_window.
15470 Call set_must_precede_follow.
15471 (calculate_stage_count): Add function argument.
15473 2011-08-02 Richard Henderson <rth@redhat.com>
15477 * reg-notes.def (REG_ARGS_SIZE): New.
15478 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
15479 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
15480 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
15481 different stack levels.
15482 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
15483 (maybe_move_args_size_note): New.
15484 (combine_stack_adjustments_for_block): Use it.
15485 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
15486 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
15487 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
15488 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
15490 (queued_args_size): Remove.
15491 (add_cfi_args_size): Assert size is non-negative.
15492 (stack_adjust_offset, dwarf2out_args_size): Remove.
15493 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
15494 (notice_args_size, notice_eh_throw): New.
15495 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
15496 (dwarf2out_frame_debug_adjust_cfa): Likewise.
15497 (dwarf2out_frame_debug_cfa_offset): Likewise.
15498 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
15499 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
15500 (change_cfi_row): Don't emit args_size.
15501 (maybe_record_trace_start_abnormal): Split out from ...
15502 (maybe_record_trace_start): Here. Set args_size_undefined.
15503 (create_trace_edges): Update to match.
15504 (scan_trace): Handle REG_ARGS_SIZE.
15505 (connect_traces): Connect args_size between EH insns.
15506 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
15507 * explow.c (suppress_reg_args_size): New.
15508 (adjust_stack_1): Split out from ...
15509 (adjust_stack): ... here.
15510 (anti_adjust_stack): Use it.
15511 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
15512 * expr.c (mem_autoinc_base): New.
15513 (fixup_args_size_notes): New.
15514 (emit_single_push_insn_1): Rename from emit_single_push_insn.
15515 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
15516 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
15517 * reload1.c (reload_as_needed): Likewise.
15518 * rtl.h (fixup_args_size_notes): Declare.
15520 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
15523 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
15525 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
15526 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
15528 2011-08-02 Richard Henderson <rth@redhat.com>
15530 * config/h8300/h8300.c (push, pop): Return the insn.
15531 (h8300_swap_into_er6): Generate correct unwind info.
15532 (h8300_swap_out_of_er6): Likewise.
15533 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
15534 complex cfa expression.
15535 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
15537 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
15539 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
15541 2011-08-02 Richard Henderson <rth@redhat.com>
15544 * config/h8300/h8300.c (h8300_move_ok): New.
15545 * config/h8300/h8300-protos.h: Declare it.
15546 * config/h8300/h8300.md (P): New mode iterator.
15547 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
15548 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
15549 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
15550 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
15551 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
15552 and pushqi1_h8300hs_normal; use PRE_MODIFY and
15553 register_no_sp_elim_operand.
15554 (*pushhi1_h8300hs_<P>): Similarly.
15555 (pushqi1, pushhi1, pushhi1_h8300): Remove.
15556 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
15558 2011-08-02 Richard Henderson <rth@redhat.com>
15561 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
15563 2011-08-02 Jakub Jelinek <jakub@redhat.com>
15565 * c-parser.c (enum c_parser_prec): New enum, moved from within
15566 c_parser_binary_expression.
15567 (c_parser_binary_expression): Add PREC argument. Stop parsing
15568 if operator has lower or equal precedence than PREC.
15569 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
15571 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
15572 Adjust c_finish_omp_atomic caller.
15573 (c_parser_omp_taskyield): New function.
15574 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
15575 (c_parser_omp_clause_name): Handle final and mergeable clauses.
15576 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
15578 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
15579 and PRAGMA_OMP_CLAUSE_MERGEABLE.
15580 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
15581 (c_parser_omp_clause_reduction): Handle min and max.
15582 * c-typeck.c (c_finish_omp_clauses): Don't complain about
15583 const qualified predetermined vars in firstprivate clause.
15584 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15585 Handle MIN_EXPR and MAX_EXPR.
15586 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
15587 and OMP_CLAUSE_MERGEABLE.
15588 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
15589 and OMP_ATOMIC_CAPTURE_NEW.
15590 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
15591 OMP_CLAUSE_MERGEABLE.
15592 (omp_clause_code_name): Likewise.
15593 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15594 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
15595 and OMP_CLAUSE_MERGEABLE.
15596 (OMP_CLAUSE_FINAL_EXPR): Define.
15597 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
15598 OMP_CLAUSE_MERGEABLE.
15599 (expand_task_call): Likewise.
15600 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
15601 (expand_omp_atomic_fetch_op): Handle cases where old or new
15602 value is needed afterwards.
15603 (expand_omp_atomic): Call expand_omp_atomic_load resp.
15604 expand_omp_atomic_store.
15605 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
15606 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
15607 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
15608 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15609 * tree-nested.c (convert_nonlocal_omp_clauses,
15610 convert_local_omp_clauses): Likewise.
15611 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
15612 OMP_ATOMIC_CAPTURE_NEW): New.
15613 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
15614 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
15616 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
15617 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
15618 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15620 2011-08-02 Kai Tietz <ktietz@redhat.com>
15622 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
15624 (ssa_forward_propagate_and_combine): Interprete result of
15625 forward_propagate_comparison.
15626 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
15627 boolean-typed operands for comparisons.
15629 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
15631 * config/avr/libgcc.S: Gather related function in the
15632 same input section.
15633 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
15634 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
15636 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
15637 __udivmodsi4, __divmodsi4, __prologue_saves__,
15638 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
15639 __do_copy_data, __do_clear_bss, __do_global_ctors,
15640 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
15642 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
15645 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
15646 (stack_protect_test): The pattern compares ptr_mode value.
15648 2011-08-02 Alan Modra <amodra@gmail.com>
15650 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
15651 note for save_LR_around_toc_setup sequence.
15653 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15655 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
15657 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
15658 Joseph Myers <joseph@codesourcery.com>
15660 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
15661 * hwint.c: Include diagnostic-core.h.
15663 (gcd): Moved here...
15664 (pos_mul_hwi): New.
15666 (least_common_multiple): Moved here...
15667 * hwint.h (gcd): ... from here.
15668 (least_common_multiple): ... from here.
15669 (HOST_WIDE_INT_MIN): New.
15670 (HOST_WIDE_INT_MAX): New.
15671 (abs_hwi): Declared.
15673 (pos_mul_hwi): Declared.
15674 (mul_hwi): Declared.
15675 (least_common_multiple): Declared.
15676 * omega.c (check_pos_mul): Removed.
15677 (check_mul): Removed.
15678 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
15679 mul_hwi instead of check_mul.
15681 2011-08-01 Richard Henderson <rth@redhat.com>
15684 * config/avr/avr.h (PUSH_ROUNDING): New.
15685 * config/avr/avr.md (pushqi1): Rename from *pushqi.
15686 (*pushhi, *pushsi, *pushsf): Remove.
15687 (MPUSH): New mode iterator.
15688 (push<MPUSH>1): New expander.
15690 2011-08-01 Anatoly Sokolov <aesok@post.ru>
15692 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
15693 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
15694 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
15695 mmix_preferred_output_reload_class): Remove.
15696 * config/mmix/mmix.c (mmix_preferred_reload_class,
15697 mmix_preferred_output_reload_class): Make static. Change rclass
15698 argument and return type to reg_class_t.
15699 (TARGET_PREFERRED_RELOAD_CLASS,
15700 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
15702 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
15704 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
15707 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15710 * config/i386/i386.md (PTR): New.
15711 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
15712 (stack_protect_test): Likewise.
15713 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
15714 (stack_tls_protect_set_<mode>): Likewise.
15715 (stack_tls_protect_test_<mode>): Likewise.
15717 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
15720 * config/i386/i386.c (ix86_address_subreg_operand): New.
15721 (ix86_decompose_address): Use ix86_address_subreg_operand.
15722 (ix86_legitimate_address_p): Do not assert that subregs satisfy
15723 register_no_elim_operand in DImode.
15725 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
15727 PR tree-optimization/49926
15728 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
15729 in a chain doesn't have uses both inside and outside the loop.
15731 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15733 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
15734 * config/avr/avr-devices.c (avr_mcu_types): Use it.
15735 * config/avr/avr-mcus.def (AVR_MCU): Use it.
15736 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
15737 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
15738 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
15739 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
15740 to detect if XJMP must not be skipped.
15742 2011-08-02 Alan Modra <amodra@gmail.com>
15744 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
15746 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
15747 (rs6000_emit_prologue): Don't prematurely return when
15748 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
15749 save_toc_in_prologue case.
15750 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
15753 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15755 * config/avr/avr-devices.c: Delete SVN property svn:executable.
15756 * config/avr/predicates.md: Ditto.
15757 * config/avr/driver-avr.c: Ditto.
15758 * config/avr/genopt.sh: Set SVN property svn:executable to *.
15760 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15762 * calls.c (emit_library_call_value_1): Declare size only if
15763 BLOCK_REG_PADDING is defined.
15765 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
15768 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
15769 (x86_64-*-*): Likewise.
15770 * config/i386/i386.opt (mlzcnt): New.
15771 * config/i386/abmintrin.h: File removed.
15772 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
15773 * config/i386/lzcntintrin.h: ... here. New file.
15774 (__lzcnt): Rename to ...
15775 (__lzcnt32): ... this.
15776 * config/i386/bmiintrin.h (head): Update copyright year.
15777 (__lzcnt_u16): Removed.
15778 (__lzcnt_u32): Likewise.
15779 (__lzcnt_u64): Likewise.
15780 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
15781 is defined, remove abmintrin.h.
15782 * config/i386/cpuid.h (bit_LZCNT): New.
15783 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
15785 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15786 __LZCNT__ if needed.
15787 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
15788 (ix86_option_override_internal): Handle LZCNT option.
15789 (ix86_valid_target_attribute_inner_p): Likewise.
15790 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
15791 * config/i386/i386.h (TARGET_LZCNT): New.
15792 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
15793 * config/i386/i386.md (clz<mode>2): Update insn constraint.
15794 (clz<mode>2_lzcnt): Likewise.
15795 * doc/invoke.texi: Mention -mlzcnt option.
15796 * doc/extend.texi: Likewise.
15798 2011-08-01 Julian Brown <julian@codesourcery.com>
15800 * configure.ac (fixed-point): Add ARM support.
15801 * configure: Regenerate.
15802 * config/arm/arm.c (arm_fixed_mode_set): New struct.
15803 (arm_set_fixed_optab_libfunc): New.
15804 (arm_set_fixed_conv_libfunc): New.
15805 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
15806 ARM-specific names.
15807 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
15808 return values in SImode.
15809 (arm_return_in_msb): Return fixed-point types in the msb.
15810 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
15812 (arm_scalar_mode_supported_p): Support fixed-point modes.
15813 (arm_vector_mode_supported_p): Support vector fixed-point modes.
15814 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
15815 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
15816 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
15817 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
15818 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
15819 New mode iterators.
15820 (qaddsub_suf): New mode attribute.
15821 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
15823 * config/arm/predicates.md (sat_shift_operator): New predicate.
15824 * config/arm/arm-fixed.md: New.
15825 * config/arm/arm.md: Include arm-fixed.md.
15826 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
15828 2011-08-01 Julian Brown <julian@codesourcery.com>
15830 * calls.c (emit_library_call_value_1): Support padding for libcall
15831 arguments and return values.
15832 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
15833 downwards in big-endian mode.
15835 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15838 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
15839 * config/sol2-protos.h: Likewise.
15840 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
15842 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
15843 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
15845 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
15847 2011-08-01 Julian Brown <julian@codesourcery.com>
15849 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
15851 2011-08-01 Julian Brown <julian@codesourcery.com>
15853 * final.c (output_addr_const): Print fixed-point constants as
15856 2011-08-01 Richard Guenther <rguenther@suse.de>
15858 * stor-layout.c (initialize_sizetypes): Properly sign-extend
15859 bitsiztype TYPE_MAX_VALUE.
15861 2011-08-01 Julian Brown <julian@codesourcery.com>
15863 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
15864 comparison helpers.
15866 2011-07-31 Richard Henderson <rth@redhat.com>
15868 * config/h8300/crti.asm: Add flags to .section directive.
15869 * config/h8300/crtn.asm: Likewise.
15871 2011-07-31 Richard Henderson <rth@redhat.com>
15873 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
15874 * tree.c (build_common_tree_nodes): Likewise.
15876 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
15879 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
15880 (divsi3_i1): Likewise.
15882 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15884 PR tree-optimization/49749
15885 * tree-ssa-reassoc.c (get_rank): New forward declaration.
15886 (PHI_LOOP_BIAS): New macro.
15887 (phi_rank): New function.
15888 (loop_carried_phi): Likewise.
15889 (propagate_rank): Likewise.
15890 (get_rank): Add calls to phi_rank and propagate_rank.
15892 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
15894 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
15896 (PTRDIFF_TYPE): Likewise.
15898 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
15901 * config/i386/i386.md (strset): Do not expand strset_singleop
15902 when %eax or $edi are fixed.
15903 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
15904 (*strsetsi_1): Ditto.
15905 (*strsethi_1): Ditto.
15906 (*strsetqi_1): Ditto.
15907 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
15908 (*rep_stossi): Ditto.
15909 (*rep_stosqi): Ditto.
15910 (*strlenqi_1): Ditto.
15911 (cmpstrnsi): Also fail when %ecx is fixed.
15912 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
15913 (*cmpstrnqi_1): Ditto.
15914 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
15915 (*strmovsi_1): Ditto.
15916 (*strmovhi_1): Ditto.
15917 (*strmovqi_1): Ditto.
15918 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
15919 (*rep_movsi): Ditto.
15920 (*rep_movqi): Ditto.
15922 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
15925 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
15926 Disable instruction scheduling for non-ColdFire targets.
15927 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
15929 2011-07-31 Revital Eres <revital.eres@linaro.org>
15931 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
15932 of anti-dep edge from a branch.
15933 (add_cross_iteration_register_deps): Create anti-dep edge from
15936 2011-07-31 Revital Eres <revital.eres@linaro.org>
15938 * modulo-sched.c: Change comment.
15939 (reset_sched_times): Fix print message.
15940 (print_partial_schedule): Add print info.
15942 2011-07-31 Tom de Vries <tom@codesourcery.com>
15944 PR middle-end/43513
15945 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
15946 get_object_alignment and TYPE_ALIGN.
15948 2011-07-30 Tom de Vries <tom@codesourcery.com>
15950 PR middle-end/43513
15951 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
15952 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
15954 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15956 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
15958 (cpu_types): New array.
15959 (cputype): New function.
15960 (host_detect_local_cpu): Only define buf, f if !__sgi__.
15961 Use scaninvent instead of /proc/cpuinfo if __sgi__.
15962 * config.host: Also use driver-native.o, mips/x-native on
15964 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
15965 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
15966 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
15968 2011-07-29 Jakub Jelinek <jakub@redhat.com>
15970 PR middle-end/49897
15971 PR middle-end/49898
15972 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
15973 in nested parallel and outer is a gimple_reg, mark it as addressable
15974 and set its bit in task_shared_vars bitmap too.
15976 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15978 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
15980 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15982 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
15983 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
15984 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
15985 AMASK_LOCKPFTCHOK): Define.
15986 (host_detect_local_cpu): Remove buf, f, cpu_names.
15987 Define cpu_types, implver, amask.
15988 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
15990 * config.host: Also use driver-alpha.o, alpha/x-alpha on
15992 * config/alpha/osf5.h [__alpha__ || __alpha]
15993 (host_detect_local_cpu): Declare.
15994 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
15995 (DRIVER_SELF_SPECS): Define.
15997 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
16000 * config/i386/i386.md (*load_tp_x32): New.
16001 (*load_tp_x32_zext): Ditto.
16002 (*add_tp_x32): Ditto.
16003 (*add_tp_x32_zext): Ditto.
16004 (*load_tp_<mode>): Disable for TARGET_X32 targets.
16005 (*add_tp_<mode>): Ditto.
16006 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
16007 ptr_mode and convert to Pmode if needed.
16009 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16012 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
16013 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
16014 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
16015 Add X to register footprint: Clobber r26/r27.
16017 2011-07-29 Richard Guenther <rguenther@suse.de>
16019 * builtins.c (fold_builtin_signbit): Build the comparison
16020 with a proper type.
16022 2011-07-29 Richard Guenther <rguenther@suse.de>
16024 PR tree-optimization/49893
16025 * tree-predcom.c (suitable_reference_p): Volatile references
16028 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16031 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16032 (__ctzsi2): Result for 0 may be undefined.
16033 (__ctzhi2): Result for 0 may be undefined.
16034 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16035 (__popcountsi2): Ditto. And don't clobber r26.
16036 (__popcountdi2): Ditto. And don't clobber r27.
16037 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16038 (parityhi2): New expand.
16039 (paritysi2): New expand.
16040 (popcounthi2): New expand.
16041 (popcountsi2): New expand.
16042 (clzhi2): New expand.
16043 (clzsi2): New expand.
16044 (ctzhi2): New expand.
16045 (ctzsi2): New expand.
16046 (ffshi2): New expand.
16047 (ffssi2): New expand.
16048 (copysignsf3): New insn.
16049 (bswapsi2): New expand.
16050 (*parityhi2.libgcc): New insn.
16051 (*parityqihi2.libgcc): New insn.
16052 (*paritysihi2.libgcc): New insn.
16053 (*popcounthi2.libgcc): New insn.
16054 (*popcountsi2.libgcc): New insn.
16055 (*popcountqi2.libgcc): New insn.
16056 (*popcountqihi2.libgcc): New insn-and-split.
16057 (*clzhi2.libgcc): New insn.
16058 (*clzsihi2.libgcc): New insn.
16059 (*ctzhi2.libgcc): New insn.
16060 (*ctzsihi2.libgcc): New insn.
16061 (*ffshi2.libgcc): New insn.
16062 (*ffssihi2.libgcc): New insn.
16063 (*bswapsi2.libgcc): New insn.
16065 2011-07-29 Richard Guenther <rguenther@suse.de>
16067 * tree-vrp.c (get_value_range): Only set parameter default
16068 definitions to varying, leave others at undefined.
16069 (extract_range_from_binary_expr): Fix undefined handling.
16070 (vrp_visit_phi_node): Handle merged undefined state.
16072 2011-07-29 Wei Guozhi <carrot@google.com>
16074 PR rtl-optimization/49799
16075 * combine.c (make_compound_operation): Check if the bit field is valid
16076 before change it to bit field extraction.
16078 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
16080 PR rtl-optimization/49891
16081 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
16082 newly created returnjumps.
16084 2011-07-28 DJ Delorie <dj@redhat.com>
16086 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
16087 local frame in a naked function, and produce a suitable error for
16088 that specific case.
16090 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
16091 registers to be reloaded in HI classes when the target is HI.
16093 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16095 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
16096 bound_one, bound_two.
16098 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16100 PR middle-end/48648
16101 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
16103 (translate_clast): Same.
16104 (translate_clast_assignment): New.
16106 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16108 PR tree-optimization/49876
16109 * sese.c (rename_uses): Do not return false on gloog_error: set
16110 the new_expr to integer_zero_node and continue code generation.
16111 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
16113 2011-07-28 Jakub Jelinek <jakub@redhat.com>
16116 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
16117 arguments also check if they aren't initialized with a MODE_INT
16118 mode of the same size.
16120 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
16122 * expr.c (get_bit_range): Handle *MEM_REF's.
16124 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
16126 * rtlanal.c (tablejump_p): False for returns.
16127 * reorg.c (first_active_target_insn): New static function.
16128 (find_end_label): Set JUMP_LABEL for a new returnjump.
16129 (optimize_skip, get_jump_flags, rare_destination,
16130 mostly_true_jump, get_branch_condition,
16131 steal_delay_list_from_target, own_thread_p,
16132 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
16133 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
16134 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
16135 * jump.c (delete_related_insns): Likewise.
16136 (jump_to_label_p): New function.
16137 (redirect_target): New static function.
16138 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
16139 (redirect_jump_1): Assert that the new label is nonnull.
16140 (redirect_jump): Likewise.
16141 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
16142 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
16144 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
16145 changed. Ensure that the right label is passed to redirect_jump.
16146 * function.c (emit_return_into_block,
16147 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
16148 ret_rtx in their JUMP_LABEL.
16149 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
16150 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
16151 pass ret_rtx as label.
16152 * cfglayout.c (fixup_reorder_chain): Use
16153 force_nonfallthru_and_redirect rather than force_nonfallthru.
16154 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
16155 * rtl.h (ANY_RETURN_P): New macro.
16156 (jump_to_label_p): Declare.
16157 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
16159 (mark_target_live_regs): Likewise.
16160 * basic-block.h (force_nonfallthru_and_redirect): Declare.
16161 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
16162 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
16163 alpha_tablejump_best_label): Remove functions.
16164 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
16165 alpha_tablejump_best_label): Remove declarations.
16166 * config/sh/sh.c (barrier_align, split_branches): Adjust for
16167 ret_rtx in JUMP_LABELs.
16168 * config/arm/arm.c (is_jump_table): Likewise.
16170 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16172 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
16173 special predicate. Remove explicit mode checks.
16175 2011-07-28 Jakub Jelinek <jakub@redhat.com>
16177 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
16178 DW_AT_data_member_location containing just DW_OP_plus_uconst.
16181 * dwarf2out.c (size_of_die, value_format, output_die): Use
16182 DW_FORM_udata instead of DW_FORM_data[48] for
16183 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
16185 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16187 * config/i386/i386.md (*tls_global_dynamic_64): Update
16190 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16193 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
16194 tls_symbolic_operand check. Update code sequence for TARGET_X32.
16195 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
16196 (tls_dynamic_gnu2_64): Ditto.
16197 (*tls_dynamic_gnu2_lea_64): Ditto.
16198 (*tls_dynamic_gnu2_call_64): Ditto.
16199 (*tls_dynamic_gnu2_combine_64): Ditto.
16201 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16203 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
16205 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16208 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
16210 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16212 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
16213 before the core constraints. Adjust attributes.
16214 ("*thumb2_movdf_vfp"): Likewise.
16216 2011-07-28 Kai Tietz <ktietz@redhat.com>
16218 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
16219 (simplify_truth_ops_using_ranges): Likewise.
16220 (build_assert_expr_for): Likewise.
16221 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
16222 and handle BIT_NOT_EXPR for truth-operation.
16224 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
16227 Undo r176835 from trunk
16228 2011-07-27 Georg-Johann Lay
16230 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
16233 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
16234 Add _muluhisi3, _mulshisi3, _usmulhisi3.
16235 * config/avr/libgcc.S (__mulsi3): Rewrite.
16236 (__mulhisi3): Rewrite.
16237 (__umulhisi3): Rewrite.
16238 (__usmulhisi3): New.
16239 (__muluhisi3): New.
16240 (__mulshisi3): New.
16241 (__mulohisi3): New.
16242 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
16244 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
16245 (pseudo_register_or_const_int_operand): New.
16246 (combine_pseudo_register_operand): New.
16247 (u16_operand): New.
16248 (s16_operand): New.
16249 (o16_operand): New.
16250 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
16251 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
16252 (any_extend, any_extend2): New code iterators.
16253 (extend_prefix): New code attribute.
16254 (mulsi3): Rewrite. Turn insn to expander.
16256 (umulhisi3): Ditto.
16257 (usmulhisi3): New expander.
16258 (*mulsi3): New insn-and-split.
16259 (mulu<mode>si3): New insn-and-split.
16260 (muls<mode>si3): New insn-and-split.
16261 (mulohisi3): New insn-and-split.
16262 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
16263 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
16264 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
16265 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
16267 (*mulsi3_call): Rewrite.
16268 (*mulhisi3_call): Rewrite.
16269 (*umulhisi3_call): Rewrite.
16270 (*usmulhisi3_call): New insn.
16271 (*muluhisi3_call): New insn.
16272 (*mulshisi3_call): New insn.
16273 (*mulohisi3_call): New insn.
16274 (extendqihi2): Use combine_pseudo_register_operand as predicate
16276 (extendqisi2): Ditto.
16277 (zero_extendqihi2): Ditto.
16278 (zero_extendqisi2): Ditto.
16279 (zero_extendhisi2): Ditto.
16280 (extendhisi2): Ditto. Don't early-clobber operand 0.
16282 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16284 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
16286 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16288 PR tree-optimization/49471
16289 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
16290 iv only when the largest type is unsigned. Do not call
16291 lang_hooks.types.type_for_size.
16293 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16295 PR middle-end/45450
16296 * graphite-poly.c (apply_poly_transforms): Disable legality check
16297 after an openscop read.
16299 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16301 PR middle-end/47691
16302 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
16303 copy_bb_and_scalar_dependences.
16304 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
16305 (graphite_copy_stmts_from_block): Update call to rename_uses.
16306 (copy_bb_and_scalar_dependences): Update call to
16307 graphite_copy_stmts_from_block.
16308 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
16310 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
16313 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16314 (__ctzsi2): Result for 0 may be undefined.
16315 (__ctzhi2): Result for 0 may be undefined.
16316 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16317 (__popcountsi2): Ditto. And don't clobber r26.
16318 (__popcountdi2): Ditto. And don't clobber r27.
16319 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16320 (parityhi2): New expand.
16321 (paritysi2): New expand.
16322 (popcounthi2): New expand.
16323 (popcountsi2): New expand.
16324 (clzhi2): New expand.
16325 (clzsi2): New expand.
16326 (ctzhi2): New expand.
16327 (ctzsi2): New expand.
16328 (ffshi2): New expand.
16329 (ffssi2): New expand.
16330 (copysignsf3): New insn.
16331 (bswapsi2): New expand.
16332 (*parityhi2.libgcc): New insn.
16333 (*parityqihi2.libgcc): New insn.
16334 (*paritysihi2.libgcc): New insn.
16335 (*popcounthi2.libgcc): New insn.
16336 (*popcountsi2.libgcc): New insn.
16337 (*popcountqi2.libgcc): New insn.
16338 (*popcountqihi2.libgcc): New insn-and-split.
16339 (*clzhi2.libgcc): New insn.
16340 (*clzsihi2.libgcc): New insn.
16341 (*ctzhi2.libgcc): New insn.
16342 (*ctzsihi2.libgcc): New insn.
16343 (*ffshi2.libgcc): New insn.
16344 (*ffssihi2.libgcc): New insn.
16345 (*bswapsi2.libgcc): New insn.
16347 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
16349 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
16350 the mode of symbolic_opreand RTXes.
16352 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
16354 * config/i386/predicates.md (x86_64_movabs_operand): Return false
16355 for pic_32bit_operand RTXes.
16356 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
16359 2011-07-27 Kai Tietz <ktietz@redhat.com>
16361 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
16363 (ix86_handle_abi_attribute): Allow function attributes
16364 ms_abi/sysv_abi in 32-bit mode, too.
16365 * doc/extend.texi: Adjust attribute documentation.
16367 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
16368 expression handling.
16369 (and_var_with_comparison_1): Likewise.
16371 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
16373 * params.h (ALLOW_STORE_DATA_RACES): New.
16374 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
16375 * Makefile.in (expr.o): Depend on PARAMS_H.
16376 * machmode.h (get_best_mode): Add argument.
16377 * fold-const.c (optimize_bit_field_compare): Add argument to
16379 (fold_truthop): Same.
16380 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
16381 * expr.c (emit_group_store): Same.
16382 (copy_blkmode_from_reg): Same.
16383 (write_complex_part): Same.
16384 (optimize_bitfield_assignment_op): Add argument.
16385 Add argument to get_best_mode.
16386 (get_bit_range): New.
16387 (expand_assignment): Calculate maxbits and pass it down accordingly.
16388 (store_field): New argument.
16389 (expand_expr_real_2): New argument to store_field. Include params.h.
16390 * expr.h (store_bit_field): New argument.
16391 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
16392 into account maxbits.
16393 * calls.c (store_unaligned_arguments_into_pseudos): New argument
16394 to store_bit_field.
16395 * expmed.c (store_bit_field_1): New argument. Use it.
16396 (store_bit_field): Same.
16397 (store_fixed_bit_field): Same.
16398 (store_split_bit_field): Same.
16399 (extract_bit_field_1): Pass new argument to get_best_mode.
16400 (extract_bit_field): Same.
16401 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
16402 * doc/invoke.texi: Document parameter allow-store-data-races.
16404 2011-07-27 Jakub Jelinek <jakub@redhat.com>
16406 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
16408 2011-07-27 Kai Tietz <ktietz@redhat.com>
16410 * tree-vrp.c (extract_range_from_binary_expr): Remove
16411 TRUTH-binary cases and add new bitwise-cases.
16412 (extract_range_from_assignment): Likewise.
16413 (register_edge_assert_for_1): Likeiwise.
16414 (register_edge_assert_for): Likewise.
16415 (simplify_truth_ops_using_ranges): Likewise.
16416 (simplify_stmt_using_ranges): Likewise.
16418 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
16421 * config/i386/i386.c (ix86_delegitimize_address): Call
16422 simplify_gen_subreg for PIC with mode of x only if modes of
16423 x and orig_x are different.
16425 2011-07-26 Jakub Jelinek <jakub@redhat.com>
16427 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
16428 to GC allocated copy of the string.
16429 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
16430 before .debug_line, not after it.
16432 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16434 PR middle-end/47046
16435 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
16436 evolution_function_is_affine_p on CHREC_RIGHT.
16438 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16440 * tree-data-ref.c (max_stmt_executions_tree): Do not call
16441 lang_hooks.types.type_for_size.
16443 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16445 PR middle-end/47653
16446 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
16447 loops using wrapping semantics.
16449 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16451 PR middle-end/48805
16452 * tree-scalar-evolution.c (instantiate_scev_r): Return
16453 chrec_dont_know for ADDR_EXPR.
16455 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16456 H.J. Lu <hongjiu.lu@intel.com>
16460 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
16461 if legitimize_tls_address returned operand in wrong mode. Allow
16462 SImode and DImode symbolic operand for PIC. Call convert_to_mode
16463 if legitimize_pic_address returned operand in wrong mode.
16465 2011-07-26 Martin Jambor <mjambor@suse.cz>
16467 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
16468 return false for invariants.
16470 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16472 * config/i386/i386.md (add->lea splitter): Implement using SWI
16473 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
16474 (add->lea zext splitter): Change operand 2 predicate to
16475 x86_64_nonmemory_operand.
16477 2011-07-26 Richard Guenther <rguenther@suse.de>
16479 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
16480 frequency makes everything hot.
16482 2011-07-26 Richard Guenther <rguenther@suse.de>
16484 PR tree-optimization/49840
16485 * tree-vrp.c (range_fits_type_p): Properly handle full
16486 double-int precision.
16488 2011-07-26 Martin Jambor <mjambor@suse.cz>
16491 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
16493 (update_specialized_profile): Likewise.
16495 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16496 H.J. Lu <hongjiu.lu@intel.com>
16501 * config/i386/i386.md (i): Change SImode attribute to "e".
16502 (g): Change SImode attribute to "rme".
16503 (di): Change SImode attribute to "nF".
16504 (general_operand): Change SImode attribute to x86_64_general_operand.
16505 (general_szext_operand): Change SImode attribute to
16506 x86_64_szext_general_operand.
16507 (immediate_operand): Change SImode attribute to
16508 x86_64_immediate_operand.
16509 (nonmemory_operand): Change SImode attribute to
16510 x86_64_nonmemory_operand.
16511 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
16512 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
16513 (*lea_1): Use SWI48 mode iterator.
16514 (*lea_1_zext): New insn pattern.
16515 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
16516 (*bt<mode>): Ditto.
16517 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
16518 Update operand constraints.
16519 (addsi_1_zext): Ditto.
16520 (*add<mode>2): Ditto.
16521 (*addsi_3_zext): Ditto.
16522 (*subsi_1_zext): Ditto.
16523 (*subsi_2_zext): Ditto.
16524 (*subsi_3_zext): Ditto.
16525 (*addsi3_carry_zext): Ditto.
16526 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
16527 (*mulsi3_1_zext): Ditto.
16529 (*andsi_1_zext): Ditto.
16530 (*andsi_2_zext): Ditto.
16531 (*<any_or:code>si_1_zext): Ditto.
16532 (*<any_or:code>si_2_zext): Ditto.
16533 (*test<mode>_1): Use <general_operand> predicate for operand 1.
16534 (*and<mode>_2): Ditto.
16535 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
16536 (add->lea splitter): Check operand modes in insn constraint. Extend
16537 operands less than SImode wide to SImode.
16538 (add->lea zext splitter): Do not extend input operands to DImode.
16539 (*lea_general_1): Handle only QImode and HImode operands.
16540 (*lea_general_2): Ditto.
16541 (*lea_general_3): Ditto.
16542 (*lea_general_1_zext): Remove.
16543 (*lea_general_2_zext): Ditto.
16544 (*lea_general_3_zext): Ditto.
16545 (*lea_general_4): Check operand modes in insn constraint. Extend
16546 operands less than SImode wide to SImode.
16547 (ashift->lea splitter): Ditto.
16548 * config/i386/i386.c (ix86_print_operand_address): Print address
16549 registers with 'q' modifier on 64bit targets.
16550 * config/i386/predicates.md (pic_32bit_opreand): Define as special
16551 predicate. Reject non-SI and non-DI modes.
16553 2011-07-25 Andrew Pinski <apinski@cavium.com>
16556 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
16557 TREE_THIS_NOTRAP into the inner most MEM_REF.
16558 Always copy TREE_THIS_VOLATILE.
16559 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
16560 arguments are not volatile references.
16562 2011-07-25 Richard Henderson <rth@redhat.com>
16564 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
16565 * final.c (final_scan_insn): Don't test for it.
16566 (rest_of_clean_state): Likewise.
16568 2011-07-25 Richard Henderson <rth@redhat.com>
16571 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
16572 (emit_frame_save): Likewise.
16573 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
16574 insn onto a dummy blockage insn after the join label.
16576 2011-07-25 Richard Henderson <rth@redhat.com>
16578 * dwarf2cfi.c (dw_trace_info): Add ID member.
16579 (get_trace_index): Remove. Change users to use ID member.
16580 (before_next_cfi_note): New.
16581 (connect_traces): Remove unreachable traces before the main loop.
16582 Look across one trace and generate remember/restore_state if needed.
16584 2011-07-25 Richard Henderson <rth@redhat.com>
16586 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
16588 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
16590 * genattr.c (write_upcase, gen_attr <enum definition writing>):
16592 * genattr-common.c ... here.
16593 (main): Call gen_attr.
16594 * optc-gen.awk: Make generated program include insn-attr-common.h .
16595 * Makefile.in (oprions.o): Depend on insn-attr-common.h
16597 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16599 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16600 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16601 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
16602 m32c_print_operand, m32c_print_operand_address): Remove.
16603 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
16604 Change return type to bool. Change argument type to bool.
16605 (m32c_print_operand, m32c_print_operand_address): Make static.
16606 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16607 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16609 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16611 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
16612 attributes): Document mmap.
16614 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16616 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16617 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16618 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
16619 mmix_print_operand, mmix_print_operand_address): Remove.
16620 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
16621 Change return type to bool. Change argument type to bool.
16622 (mmix_print_operand, mmix_print_operand_address): Make static.
16623 (mmix_intval, mmix_output_condition): Change 'x' argument type
16625 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16626 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16628 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
16631 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
16632 shift counter for x << x and x >> x shifts.
16634 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16637 * config.gcc: Reject *-*-solaris2 configuration.
16639 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
16641 PR tree-optimization/49809
16642 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
16643 gimple_get_lhs instead of gimple_assign_lhs.
16645 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16647 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
16649 2011-07-25 Richard Guenther <rguenther@suse.de>
16651 PR tree-optimization/49822
16652 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16653 more. Make sure to preserve stmts with side-effects. Properly
16654 handle virtual defs, follow a longer def chain.
16656 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
16661 * Makefile.in: Do not flatten c-family directory when installing
16664 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
16666 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
16667 original nodes if we are dealing with virtual clones.
16669 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
16671 * common/config/c6x/c6x-common.c: New file.
16673 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
16675 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
16677 2011-07-25 Richard Guenther <rguenther@suse.de>
16679 PR tree-optimization/49715
16680 * tree-vrp.c: Include expr.h and optabs.h.
16681 (range_fits_type_): New function.
16682 (simplify_float_conversion_using_ranges): Likewise.
16683 (simplify_stmt_using_ranges): Call it.
16684 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
16685 * optabs.c (can_float_p): Export.
16686 * optabs.h (can_float_p): Declare.
16688 2011-07-25 Richard Guenther <rguenther@suse.de>
16690 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
16691 (get_value_range): For out-of-range SSA names or names created
16692 after propagation return a read-only varying range.
16693 (dump_all_value_ranges): Adjust.
16694 (vrp_initialize): Likewise.
16695 (vrp_finalize): Likewise.
16697 2011-07-24 Richard Henderson <rth@redhat.com>
16700 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
16703 2011-07-24 Richard Henderson <rth@redhat.com>
16706 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
16707 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
16709 2011-07-24 Richard Henderson <rth@redhat.com>
16712 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
16714 2011-07-24 Richard Henderson <rth@redhat.com>
16716 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
16717 Zero args_size for abnormal edges. Adjust all callers.
16719 2011-07-24 Richard Henderson <rth@redhat.com>
16722 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
16724 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
16727 * collect2.c (demangle_flag): Removed.
16729 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
16731 * configure.ac (demangler_in_ld): Default to yes.
16732 * configure: Regenerated.
16733 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
16734 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
16735 --no-demangle options straight through to ld. When
16736 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
16737 way that has the intended effect on Windows.
16739 2011-07-23 Richard Henderson <rth@redhat.com>
16741 * dwarf2cfi.c: Include basic-block.h.
16742 (dw_label_info): Remove.
16743 (trace_work_list, trace_index): New.
16744 (remember_row, emit_cfa_remember): Remove.
16745 (dw_trace_info_hash, dw_trace_info_eq): New.
16746 (get_trace_index, get_trace_info): New.
16747 (save_point_p): New.
16748 (free_cfi_row): Remove.
16749 (add_cfi): Do not emit DW_CFA_remember_state.
16750 (cfa_row_equal_p): New.
16751 (barrier_args_size): Remove.
16752 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
16753 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
16754 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
16755 (dwarf2out_cfi_begin_epilogue): Remove.
16756 (dwarf2out_frame_debug_restore_state): Remove.
16757 (connect_traces, create_pseudo_cfg): New.
16758 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
16759 * Makefile.in (dwarf2cfi.o): Update.
16761 2011-07-23 Richard Henderson <rth@redhat.com>
16763 * dwarf2cfi.c (dw_trace_info): New.
16764 (dw_label_info): New.
16765 (cie_return_save): New.
16767 (queued_args_size): Rename from args_size. Update all users.
16768 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
16769 (def_cfa_1): Use cur_trace instead of cfa_*.
16770 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
16771 (clobbers_queued_reg_save, reg_saved_in): Likewise.
16772 (dwarf2out_frame_debug_expr): Likewise.
16773 (create_cie_data): Split out from ...
16774 (execute_dwarf2_frame): ... here. Initialize cur_trace.
16776 2011-07-23 Richard Henderson <rth@redhat.com>
16778 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
16779 Update all users to match.
16780 (execute_dwarf2_frame): Free reg_saved_in_data.
16782 2011-07-23 Richard Henderson <rth@redhat.com>
16784 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
16785 (queued_reg_saves): Don't GTY. Change to a VEC.
16786 (queue_reg_save): Update to match.
16787 (dwarf2out_flush_queued_reg_saves): Likewise.
16788 (clobbers_queued_reg_save): Likewise.
16789 (reg_saved_in): Likewise.
16790 (execute_dwarf2_frame): Free queued_reg_saves.
16792 2011-07-23 Richard Henderson <rth@redhat.com>
16794 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
16796 2011-07-23 Richard Henderson <rth@redhat.com>
16798 * dwarf2cfi.c (add_cfi_args_size): Split out from...
16799 (dwarf2out_args_size): ... here.
16800 (add_cfi_restore): Split out from ...
16801 (dwarf2out_frame_debug_cfa_restore): ... here.
16802 (def_cfa_0): Split out from ...
16803 (def_cfa_1): ... here.
16804 (cfi_oprnd_equal_p, cfi_equal_p): New.
16805 (change_cfi_row): New.
16806 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
16807 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
16808 (output_cfis): Remove.
16809 * dwarf2out.c (output_fde): Simplify output_cfi loop.
16810 (dwarf2out_switch_text_section): Don't call output_cfis.
16811 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
16812 * dwarf2out.h: Update decls.
16813 (enum dw_val_class): Add dw_val_class_none.
16815 2011-07-23 Richard Henderson <rth@redhat.com>
16817 * dwarf2cfi.c (update_row_reg_save): New.
16818 (dwarf2out_frame_debug_cfa_expression): Use it.
16819 (dwarf2out_frame_debug_cfa_restore): Likewise.
16820 (reg_save): Likewise. Do not emit DW_CFA_same_value.
16822 2011-07-23 Richard Henderson <rth@redhat.com>
16824 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
16826 2011-07-23 Richard Henderson <rth@redhat.com>
16828 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
16829 (cie_cfi_row): New.
16830 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
16831 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
16832 (cur_row, remember_row): New.
16833 (def_cfa_1): Use cur_row instead of the old_* variables.
16834 (dwarf2out_frame_debug_restore_state): Similarly.
16835 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
16836 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
16837 (dwarf2out_frame_debug_adjust_cfa): Likewise.
16838 (dwarf2out_frame_debug_cfa_offset): Likewise.
16839 (dwarf2out_frame_debug_expr): Likewise.
16840 (execute_dwarf2_frame): Set up cur_row.
16841 * dwarf2out.h (struct cfa_loc): Mark for GTY.
16843 2011-07-23 Richard Henderson <rth@redhat.com>
16845 * basic-block.h (EDGE_PRESERVE): New.
16846 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
16847 * bb-reorder.c: Include except.h.
16848 (fix_up_crossing_landing_pad): New.
16849 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
16850 landing pads in the right partition. Duplicate as necessary.
16851 (partition_hot_cold_basic_blocks): Fix up DF info after
16852 duplicating landing pads.
16853 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
16854 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
16855 is set properly. Validate that EH edges are not CROSSING.
16856 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
16857 (dw2_build_landing_pads): ... here.
16858 (convert_to_eh_region_ranges): Remove code to fixup crossing
16860 * except.h (expand_dw2_landing_pad_for_region): Declare.
16861 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
16863 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
16866 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
16868 2011-07-22 Jason Merrill <jason@redhat.com>
16870 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
16872 2011-07-22 Richard Henderson <rth@redhat.com>
16874 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
16876 2011-07-22 Richard Henderson <rth@redhat.com>
16878 * jump.c (maybe_propagate_label_ref): Split out of...
16879 (mark_all_labels): ... here. Do not attempt label_ref
16880 propagation while in cfglayout mode.
16882 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16884 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
16885 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
16886 (dwarf_attr_name): Handle DW_AT_GNU_macros.
16887 (dwarf2out_define): If the vector is empty and
16888 lineno is 0, emit a dummy entry first.
16889 (dwarf2out_undef): Likewise. Remove redundant semicolon.
16890 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
16891 optimize_macinfo_range): New functions.
16892 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
16893 mergeable, optimize longer strings using
16894 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
16895 optimize longer sequences of define/undef ops from headers
16896 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
16897 emit a section headers.
16898 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
16899 and macinfo_section_label to DEBUG_MACRO_SECTION
16900 resp. DEBUG_MACRO_SECTION_LABEL.
16901 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
16902 instead of DW_AT_macro_info.
16905 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
16907 * dwarf2out.c: Include opts.h.
16908 (dchar_p): New typedef. Define heap VEC for it.
16909 (producer_string): New variable.
16910 (gen_producer_string): New function.
16911 (gen_compile_unit_die): Use it.
16912 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
16913 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
16914 * doc/invoke.texi: Document -grecord-gcc-switches and
16915 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
16916 to -frecord-gcc-switches description.
16918 2011-07-22 Jason Merrill <jason@redhat.com>
16921 * c-decl.c (c_linkage_bindings): Define.
16923 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
16926 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
16928 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
16930 * config/i386/i386.c (ix86_option_override_internal): Disallow
16931 MS ABI in x32 mode.
16932 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
16933 only for TARGET_LP64.
16934 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
16936 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
16938 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
16939 avoid warnings when GCC is built with a C++ compiler.
16941 2011-07-22 Martin Jambor <mjambor@suse.cz>
16944 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
16945 if decl node is in another partition, call cgraph_get_node only once.
16947 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
16949 * config.gcc (x86_64-*-linux*): Set
16950 default_gnu_indirect_function to yes.
16952 2011-07-22 Richard Guenther <rguenther@suse.de>
16954 PR tree-optimization/45819
16955 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
16956 preserve volatile and notrap flags.
16958 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16959 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16962 * configure.ac: Test AM_ICONV with CXX.
16963 * configure: Regenerate.
16964 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
16966 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16969 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
16970 (set_cloog_options): Use it.
16972 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16975 * gcc.c (main): Call stack_limit_increase (64MB).
16976 * toplev.c (toplev_main): Likewise.
16978 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16980 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
16981 instead of force_reg.
16983 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16985 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
16986 needed and use force_reg after convert.
16987 (ix86_expand_call): Likewise.
16988 (ix86_expand_special_args_builtin): Likewise.
16989 (ix86_expand_builtin): Likewise.
16991 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16993 PR middle-end/47654
16994 PR middle-end/49649
16995 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
16996 in parameter. Initialize v1 and v2 based on the values returned
16997 by clast_name_to_lb_ub.
16998 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
17000 (type_for_clast_bin): Same.
17001 (type_for_clast_expr): Same.
17002 (type_for_clast_eq): Update calls to type_for_clast_expr.
17003 (type_for_clast_for): Same.
17004 (build_iv_mapping): Same.
17005 * graphite-ppl.h (value_min): New.
17007 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17009 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
17010 types whenever possible.
17012 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17014 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
17016 (new_clast_name_index): Add lb and ub parameters.
17017 (free_clast_name_index): New.
17018 (clast_name_to_lb_ub): New.
17019 (save_clast_name_index): Add lb and ub parameters.
17020 (compute_bounds_for_param): New.
17021 (type_for_level): Removed.
17022 (type_for_clast_for): Removed level parameter. Do not call
17024 (graphite_create_new_loop): Store the lb and ub for the clast_name
17025 of the iterator of the loop that has been generated.
17026 (graphite_create_new_loop_guard): Remove parameter level.
17027 (create_params_index): Store the lb and ub of each parameter.
17028 (gloog): Use free_clast_name_index. Pass to create_params_index
17031 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17033 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
17034 (max_precision_type): Inline max_signed_precision_type.
17035 (type_for_clast_red): Use max_precision_type.
17036 (type_for_clast_bin): Same.
17037 (type_for_clast_for): Same.
17039 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17041 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
17043 (gcc_type_for_value): Renamed type_for_value.
17044 (gcc_type_for_clast_term): Renamed type_for_clast_term.
17045 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
17046 (gcc_type_for_clast_red): Renamed type_for_clast_red.
17047 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
17048 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
17049 (graphite_translate_clast_equation): Update calls.
17050 (compute_type_for_level): Renamed type_for_level.
17051 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
17052 (build_iv_mapping): Update calls.
17053 (graphite_create_new_loop_guard): Same.
17055 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17057 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
17060 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17062 * graphite-clast-to-gimple.c (struct ivs_params): New.
17063 (clast_name_to_gcc): Use ivs_params to pass around parameters.
17064 (clast_to_gcc_expression): Same.
17065 (clast_to_gcc_expression_red): Same.
17066 (gcc_type_for_clast_term): Same.
17067 (gcc_type_for_clast_expr): Same.
17068 (gcc_type_for_clast_red): Same.
17069 (gcc_type_for_clast_bin): Same.
17070 (gcc_type_for_clast_eq): Same.
17071 (graphite_translate_clast_equation): Same.
17072 (graphite_create_guard_cond_expr): Same.
17073 (graphite_create_new_guard): Same.
17074 (graphite_create_new_loop): Same.
17075 (build_iv_mapping): Same.
17076 (translate_clast_user): Same.
17077 (graphite_create_new_loop_guard): Same.
17078 (translate_clast): Same.
17079 (translate_clast_for_loop): Same.
17080 (translate_clast_for): Same.
17081 (translate_clast_guard): Same.
17082 (initialize_cloog_names): Fix typo.
17083 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
17085 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17087 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
17088 (new_clast_name_index): Add level parameter.
17089 (clast_name_to_level): New.
17090 (save_clast_name_index): Add level parameter.
17091 (newivs_to_depth_to_newiv): Removed.
17092 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
17093 (graphite_create_new_loop): Add level parameter. Pass level to
17094 save_clast_name_index.
17095 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
17096 (create_params_index): Pass level to save_clast_name_index.
17098 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17100 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
17101 recompute type, lb, and ub. Get them from...
17102 (graphite_create_new_loop_guard): ...here. Pass in parameter
17103 pointers to type, lb, and ub.
17104 (translate_clast_for_loop): Update function calls.
17105 (translate_clast_for): Same.
17107 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17109 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
17111 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
17112 (gcc_type_for_iv_of_clast_loop): Update use of level.
17113 (gloog): Start counting nesting level from 0.
17114 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
17115 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
17116 psct_dynamic_dim on level.
17118 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17120 * config/i386/i386.c (ix86_legitimize_address): Convert to
17123 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17125 * config/i386/i386.c (function_value_64): Always return pointers
17127 (ix86_promote_function_mode): New.
17128 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
17130 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17132 PR tree-optimization/49749
17133 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
17134 remove no-longer-used maxrank variable.
17136 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
17138 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
17140 2011-07-21 Jason Merrill <jason@redhat.com>
17142 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
17143 * recog.h (struct insn_data_d): Check it instead of
17144 HAVE_DESIGNATED_INITIALIZERS.
17145 * genoutput.c (output_insn_data): Likewise.
17147 2011-07-21 Richard Guenther <rguenther@suse.de>
17149 PR tree-optimization/49770
17150 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
17151 valueized any operand. Renamed from ...
17152 (valueize_refs): ... this. New wrapper around valueize_refs_1.
17153 (valueize_shared_reference_ops_from_ref): Return whether we
17154 valueized any operand.
17155 (vn_reference_lookup): Only when we valueized any operand
17156 use the valueized reference for alias analysis. Do not preserve
17157 the original reference tree in this case.
17159 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
17161 * config/i386/i386.c (ix86_decompose_address): Reject all but
17162 register operands and subregs of DImode hard registers in index.
17164 2011-07-21 Kai Tietz <ktietz@redhat.com>
17166 * fold-const.c (fold_unary_loc): Preserve indirect
17167 comparison cast to none-boolean type.
17168 * tree-ssa.c (useless_type_conversion_p): Preserve cast
17169 from/to boolean-type.
17170 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
17171 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
17172 * tree-cfg.c (verify_gimple_comparison): Check result
17173 type of comparison expression.
17174 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
17175 of condition result and disallow type-cast sinking into comparison.
17177 2011-07-21 Richard Guenther <rguenther@suse.de>
17179 * tree-ssa-forwprop.c (combine_conversions): Return whether
17180 we have to run cfg-cleanup. Properly remove dead stmts.
17181 (ssa_forward_propagate_and_combine): Adjust.
17183 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
17185 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
17187 2011-07-21 Kai Tietz <ktietz@redhat.com>
17189 * tree-ssa-propagate.c (substitute_and_fold): Use
17190 do_dce flag to deside, if BB's statements are scanned
17191 in last to first, or first to last order.
17193 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
17195 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
17197 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
17198 Uros Bizjak <ubizjak@gmail.com>
17199 Richard Henderson <rth@redhat.com>
17201 * config/i386/constraints.md (w): New.
17203 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
17204 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
17206 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
17207 instead of TARGET_64BIT.
17209 * config/i386/i386.md (indirect_jump): Replace
17210 nonimmediate_operand with indirect_branch_operand.
17211 (*indirect_jump): Likewise. Replace constraint "m" with "w".
17212 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
17213 Convert operand 0 to Pmode for x32 if not PIC.
17214 (*tablejump_1): Replace nonimmediate_operand with
17215 indirect_branch_operand. Replace constraint "m" with "w".
17216 (*call_vzeroupper): Replace constraint "m" with "w".
17218 (*call_rex64_ms_sysv_vzeroupper): Likewise.
17219 (*call_rex64_ms_sysv): Likewise.
17220 (*call_value_vzeroupper): Likewise.
17221 (*call_value): Likewise.
17222 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
17223 (*call_value_rex64_ms_sysv): Likewise.
17224 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
17226 * config/i386/predicates.md (indirect_branch_operand): New.
17227 (call_insn_operand): Support x32.
17229 2011-07-20 Michael Eager <eager@eagercon.com>
17231 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
17233 2011-07-20 Richard Henderson <rth@redhat.com>
17235 * cfg.c (dump_bb_info): Dump basic_block->flags.
17236 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
17238 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
17240 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17241 of DImode hard registers in index.
17242 (ix86_legitimate_address_p): Allow subregs of base and index to span
17243 more than a word. Assert that subregs of base and index satisfy
17244 register_no_elim_operand predicates. Reject addresses where
17245 base and index have different modes.
17247 2011-07-20 Robert Millan <rmh@gnu.org>
17249 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
17251 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17253 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
17254 removing now-unnecessary assignment.
17256 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17258 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
17259 memory address space to the type's address space.
17261 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
17265 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
17266 and expand appropriately if there is a CONST_INT in operand2.
17267 (usmulqihi3): New insn.
17268 (*sumulqihi3): New insn.
17269 (*osmulqihi3): New insn.
17270 (*oumulqihi3): New insn.
17271 (*muluqihi3.uconst): New insn_and_split.
17272 (*muluqihi3.sconst): New insn_and_split.
17273 (*mulsqihi3.sconst): New insn_and_split.
17274 (*mulsqihi3.uconst): New insn_and_split.
17275 (*mulsqihi3.oconst): New insn_and_split.
17276 (*ashifthi3.signx.const): New insn_and_split.
17277 (*ashifthi3.signx.const7): New insn_and_split.
17278 (*ashifthi3.zerox.const): New insn_and_split.
17279 (mulsqihi3): New insn.
17280 (muluqihi3): New insn.
17281 (muloqihi3): New insn.
17282 * config/avr/predicates.md (const_2_to_7_operand): New.
17283 (const_2_to_6_operand): New.
17288 (register_or_s9_operand): New.
17290 2011-07-20 Kai Tietz <ktietz@redhat.com>
17292 * builtins.c (fold_builtin_expect): See through the cast
17293 from truthvalue_type_node to long.
17295 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
17297 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
17298 where we can use them from the standard and altivec instruction
17299 sets, instead of always using the 3 operand VSX forms that require
17300 the destination to overlap one of the inputs.
17302 (vsx_fnma*): Ditto.
17303 (vsx_fnms*): Ditto.
17305 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
17307 (fmsdf4_fpr): Ditto.
17308 (nfmadf4_fpr): Ditto.
17309 (nfmsdf4_fpr): Ditto.
17311 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
17313 * genrecog.c (make_insn_sequence): Correct position numbering
17314 when filtering out match_scratch and match_dup.
17316 2011-07-20 Richard Guenther <rguenther@suse.de>
17318 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
17319 against already removed statements.
17320 (forward_propagate_into_comparison): Remove dead defining stmts.
17321 (forward_propagate_into_gimple_cond): Likewise.
17322 (forward_propagate_into_cond): Simplify.
17323 (ssa_forward_propagate_and_combine): Handle changed cfg from
17324 forward_propagate_into_comparison.
17325 * tree-ssa-phiopt.c (conditional_replacement): Use proper
17326 locations for newly built statements.
17328 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
17330 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
17332 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17334 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
17335 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
17337 2011-07-20 Richard Guenther <rguenther@suse.de>
17339 PR middle-end/18908
17340 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
17341 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
17342 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
17344 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
17346 * config/frv/frv.c (frv_register_move_cost): Define explicitly
17347 costs for subclasses of GR_REGS.
17349 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
17352 * config/i386/predicates.md (no_seg_addres_operand): No more special.
17353 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17354 of DImode hard registers in base.
17355 (ix86_legitimate_address_p): Allow SImode and DImode base and index
17358 2011-07-20 Richard Guenther <rguenther@suse.de>
17360 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
17361 (unify_nodes): Deal with that.
17362 (solve_graph): Likewise.
17364 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
17366 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
17367 canonicalize left operand from ZERO_EXTEND to AND.
17369 2011-07-20 Anatoly Sokolov <aesok@post.ru>
17371 * target.def (class_max_nregs): New hook.
17372 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
17373 * doc/tm.texi: Regenerate.
17374 * targhooks.c (default_class_max_nregs): New function.
17375 * targhooks.h (default_class_max_nregs): Declare.
17376 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
17377 x_ira_reg_class_min_nregs arrays to unsigned char.
17378 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
17379 hook instead of CLASS_MAX_NREGS macro.
17380 * reginfo.c (restore_register_info): Ditto.
17381 * ira-conflicts.c (process_regs_for_copy): Use
17382 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
17383 Change type rclass and aclass vars to reg_class_t.
17384 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
17385 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
17387 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
17388 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
17390 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
17391 * config/i386/i386.c (ix86_class_max_nregs): New function.
17392 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
17393 instead of CLASS_MAX_NREGS macro.
17394 (TARGET_CLASS_MAX_NREGS): Define.
17395 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
17396 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
17397 * config/avr/avr.c (class_max_nregs): Remove function.
17398 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
17399 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
17400 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
17401 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
17402 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
17403 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
17404 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
17405 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
17406 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
17407 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
17408 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
17409 * config/score/score.h (CLASS_MAX_NREGS): Remove.
17410 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
17411 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
17412 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
17414 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
17416 * cif-code.def (OVERWRITABLE): Fix typo and move around.
17417 (TARGET_OPTIMIZATION_MISMATCH): Delete.
17418 (EH_PERSONALITY): Fix typo.
17419 (NON_CALL_EXCEPTIONS): Fix message.
17420 (OPTIMIZATION_MISMATCH): Adjust message.
17421 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
17423 2011-07-19 Ian Lance Taylor <iant@google.com>
17425 * doc/install.texi (Configuration): Document
17426 --enable-build-poststage1-with-cxx.
17428 2011-07-19 Robert Millan <rmh@gnu.org>
17430 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
17431 (GLIBC_DYNAMIC_LINKER): Remove.
17433 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
17434 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
17435 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
17436 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
17437 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
17438 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
17440 * config/mips/linux.h: Remove everything except for ...
17441 (GLIBC_DYNAMIC_LINKER): ... this macro.
17443 * config/mips/linux64.h: Remove everything except for ...
17444 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
17445 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
17446 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
17447 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
17448 (GNU_USER_LINK_EMULATIONN32): New macros.
17450 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
17451 Use the new headers.
17453 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17455 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
17456 Add offset_known_p and size_known_p fields.
17457 (MEM_OFFSET_KNOWN_P): Update accordingly.
17458 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
17459 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
17460 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
17461 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
17462 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
17463 (init_emit_regs): Likewise.
17465 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17467 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
17468 (MEM_OFFSET): Change from returning an rtx to returning a
17470 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
17471 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
17472 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17473 (clear_mem_offset): Declare.
17474 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
17475 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
17476 MEM_OFFSET to get a HOST_WIDE_INT offset.
17477 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
17478 (adjust_offset_for_component_ref): Take a bool "known_p"
17479 parameter and a HOST_WIDE_INT "offset" parameter.
17480 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
17481 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
17482 than an rtx. Use clear_mem_offset to clear the offset.
17483 * cfgcleanup.c (merge_memattrs): Likewise.
17484 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
17485 * function.c (assign_parm_find_stack_rtl): Likewise.
17486 (assign_parm_setup_stack): Likewise.
17487 * print-rtl.c (print_rtx): Likewise.
17488 * reload.c (find_reloads_subreg_address): Likewise.
17489 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
17490 * var-tracking.c (INT_MEM_OFFSET): Likewise.
17491 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
17492 (get_mem_align_offset): Likewise.
17493 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17494 (clear_mem_offset): New function.
17495 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
17496 offset rather than an rtx. Assume both the expressio and offset
17498 (r10k_needs_protection_p_1): Update accordingly, checking the
17499 expression and offset availability here instead.
17501 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17503 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
17504 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
17505 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
17506 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
17507 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17508 (clear_mem_size): Declare.
17509 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17510 (clear_mem_size): New function.
17511 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
17512 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
17513 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
17514 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
17516 (nonoverlapping_memrefs_p): Likewise.
17517 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
17518 (expand_builtin_init_trampoline): Likewise.
17519 * calls.c (compute_argument_addresses): Likewise.
17520 * cfgcleanup.c (merge_memattrs): Likewise.
17521 * dce.c (find_call_stack_args): Likewise.
17522 * dse.c (record_store, scan_insn): Likewise.
17523 * dwarf2out.c (dw_sra_loc_expr): Likewise.
17524 * expr.c (emit_block_move_hints): Likewise.
17525 * function.c (assign_parm_find_stack_rtl): Likewise.
17526 * print-rtl.c (print_rtx): Likewise.
17527 * reload.c (find_reloads_subreg_address): Likewise.
17528 * rtlanal.c (may_trap_p_1): Likewise.
17529 * var-tracking.c (track_expr_p): Likewise.
17530 * varasm.c (assemble_trampoline_template): Likewise.
17531 * config/arm/arm.c (arm_print_operand): Likewise.
17532 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
17533 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
17534 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
17535 (expand_constant_setmem_prologue): Likewise.
17536 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
17537 * config/rs6000/rs6000.c (expand_block_move): Likewise.
17538 (adjacent_mem_locations): Likewise.
17539 * config/s390/s390.c (s390_expand_setmem): Likewise.
17540 (s390_expand_insv): Likewise.
17541 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
17542 (*extendqi<mode>2_short_displ): Likewise.
17543 * config/sh/sh.c (expand_block_move): Likewise.
17544 * config/sh/sh.md (extv, extzv): Likewise.
17546 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17548 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
17549 (mem_attrs_htab_eq): ...here.
17550 (find_mem_attrs): Replace with...
17551 (set_mem_attrs): ...this function. Take a mem_attrs structure
17552 rather than individual fields.
17553 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17554 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17555 (set_mem_size, change_address, adjust_address_1, offset_address)
17556 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17557 Update accordingly.
17559 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17561 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
17562 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
17563 Provide a dummy definition of MEM_ADDR_SPACE for generators.
17564 (target_rtl): Add x_mode_mem_attrs.
17565 (mode_mem_attrs): New macro.
17566 (get_mem_attrs): New function.
17567 * emit-rtl.c (get_mem_attrs): Rename to...
17568 (find_mem_attrs): ...this.
17569 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17570 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17571 (set_mem_size, change_address, adjust_address_1, offset_address)
17572 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17573 Update accordingly.
17574 (init_emit_regs): Initialize mode_mem_attrs.
17576 2011-07-19 Richard Guenther <rguenther@suse.de>
17578 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
17579 TRUTH_*_EXPR handling.
17580 * tree-ssa-operands.c (get_expr_operands): Likewise.
17581 * tree-ssa-pre.c (fully_constant_expression): Likewise.
17582 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
17584 (is_and_or_or): Likewise.
17585 (is_norm_cond_subset_of): Likewise.
17587 2011-07-19 Richard Guenther <rguenther@suse.de>
17589 * tree.h (fold_build_pointer_plus_loc): New helper function.
17590 (fold_build_pointer_plus_hwi_loc): Likewise.
17591 (fold_build_pointer_plus): Define.
17592 (fold_build_pointer_plus_hwi): Likewise.
17593 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
17594 (fold_builtin_memory_op): Likewise.
17595 (fold_builtin_stpcpy): Likewise.
17596 (fold_builtin_memchr): Likewise.
17597 (fold_builtin_strstr): Likewise.
17598 (fold_builtin_strchr): Likewise.
17599 (fold_builtin_strrchr): Likewise.
17600 (fold_builtin_strpbrk): Likewise.
17601 (fold_builtin_strcat): Likewise.
17602 (expand_builtin_memory_chk): Likewise.
17603 (fold_builtin_memory_chk): Likewise.
17604 * c-typeck.c (build_unary_op): Likewise.
17605 * cgraphunit.c (thunk_adjust): Likewise.
17606 * fold-const.c (build_range_check): Likewise.
17607 (fold_binary_loc): Likewise.
17608 * omp-low.c (extract_omp_for_data): Likewise.
17609 (expand_omp_for_generic): Likewise.
17610 (expand_omp_for_static_nochunk): Likewise.
17611 (expand_omp_for_static_chunk): Likewise.
17612 * tree-affine.c (add_elt_to_tree): Likewise.
17613 * tree-data-ref.c (split_constant_offset_1): Likewise.
17614 * tree-loop-distribution.c (generate_memset_zero): Likewise.
17615 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
17616 * tree-predcom.c (ref_at_iteration): Likewise.
17617 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
17618 (add_to_parts): Likewise.
17619 (create_mem_ref): Likewise.
17620 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
17621 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
17622 (number_of_iterations_le): Likewise.
17623 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
17624 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
17625 (vect_create_addr_base_for_vector_ref): Likewise.
17626 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
17627 (vect_create_cond_for_alias_checks): Likewise.
17628 * tree-vrp.c (extract_range_from_assert): Likewise.
17629 * config/alpha/alpha.c (alpha_va_start): Likewise.
17630 (alpha_gimplify_va_arg_1): Likewise.
17631 * config/i386/i386.c (ix86_va_start): Likewise.
17632 (ix86_gimplify_va_arg): Likewise.
17633 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17634 * config/mep/mep.c (mep_expand_va_start): Likewise.
17635 (mep_gimplify_va_arg_expr): Likewise.
17636 * config/mips/mips.c (mips_va_start): Likewise.
17637 (mips_gimplify_va_arg_expr): Likewise.
17638 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17639 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
17640 (rs6000_gimplify_va_arg): Likewise.
17641 * config/s390/s390.c (s390_va_start): Likewise.
17642 (s390_gimplify_va_arg): Likewise.
17643 * config/sh/sh.c (sh_va_start): Likewise.
17644 (sh_gimplify_va_arg_expr): Likewise.
17645 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
17646 * config/spu/spu.c (spu_va_start): Likewise.
17647 (spu_gimplify_va_arg_expr): Likewise.
17648 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17650 (xstormy16_gimplify_va_arg_expr): Likewise.
17651 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
17652 (xtensa_gimplify_va_arg_expr): Likewise.
17654 2011-07-19 Richard Guenther <rguenther@suse.de>
17656 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
17657 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
17660 PR middle-end/18908
17661 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
17662 result of BIT_*_EXPR to bitfield precision.
17664 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
17666 PR tree-optimization/49742
17667 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
17668 as a potential write.
17670 2011-07-19 Richard Guenther <rguenther@suse.de>
17672 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
17673 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
17674 (forward_propagate_comparison): Simplify, remove obsolete code.
17676 2011-07-19 Richard Guenther <rguenther@suse.de>
17678 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
17679 BIT_XOR_EXPR, same as the RTL expander does.
17680 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
17681 (verify_gimple_assign_unary): Likewise.
17682 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
17683 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
17684 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
17686 2011-07-19 Jakub Jelinek <jakub@redhat.com>
17688 PR tree-optimization/49768
17689 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
17690 if offset is smaller than bitoffset, but offset+size is bigger
17693 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
17695 PR tree-optimization/49771
17696 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
17697 zero step, set segment length to the size of the data-ref's type.
17699 2011-07-18 Martin Jambor <mjambor@suse.cz>
17701 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
17703 (ipcp_values_pool): Declare.
17704 (ipcp_sources_pool): Likewise.
17705 (ipcp_lattice): Changed to forward declaration.
17706 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
17707 cannot_devirtualize.
17708 (ipa_node_params): New fields descriptors, lattices, known_vals,
17709 clone_for_all_contexts and node dead, removed fields params and
17711 (ipa_set_param_count): Removed.
17712 (ipa_get_param_count): Made to work with descriptors vector.
17713 (ipa_get_param): Updated.
17714 (ipa_param_cannot_devirtualize_p): Removed.
17715 (ipa_param_types_vec_empty): Likewise.
17716 (ipa_set_param_used): New function.
17717 (ipa_get_param_used): Updated to use descriptors vector.
17718 (ipa_func_list): Removed.
17719 (ipa_init_func_list): Removed declaration.
17720 (ipa_push_func_to_list_1): Likewise.
17721 (ipa_pop_func_from_list): Likewise.
17722 (ipa_push_func_to_list): Removed.
17723 (ipa_lattice_from_jfunc): Remove declaration.
17724 (ipa_get_jf_pass_through_result): Declare.
17725 (ipa_get_jf_ancestor_result): Likewise.
17726 (ipa_value_from_jfunc): Likewise.
17727 (ipa_get_lattice): Update.
17728 (ipa_lat_is_single_const): New function.
17729 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
17730 (ipa_init_func_list): Likewise.
17731 (ipa_pop_func_from_list): Likewise.
17732 (ipa_get_param_decl_index): Fix coding style.
17733 (count_formal_params): Removed.
17734 (count_formal_params_1): Renamed to count_formal_params.
17735 (ipa_populate_param_decls): Update to use descriptors vector.
17736 (ipa_initialize_node_params): Likewise.
17737 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
17738 (ipa_analyze_params_uses): Likewise.
17739 (ipa_free_node_params_substructures): Likewise and free also lattices
17741 (duplicate_array): Removed.
17742 (ipa_edge_duplication_hook): Add the new edge to the list of edge
17744 (ipa_node_duplication_hook): Update to use new lattices.
17745 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
17746 (ipa_free_all_structures_after_iinln): Likewise.
17747 (ipa_write_node_info): Update to use new lattices.
17748 (ipa_read_node_info): Likewise.
17749 (ipa_get_jf_pass_through_result): New function.
17750 (ipa_get_jf_ancestor_result): Likewise.
17751 (ipa_value_from_jfunc): Likewise.
17752 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
17753 * ipa-cp.c: Reimplemented.
17754 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
17755 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
17756 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
17757 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
17758 * doc/invoke.texi (devirt-type-list-size): Removed description.
17759 (ipa-cp-value-list-size): Added description.
17761 2011-07-18 Richard Henderson <rth@redhat.com>
17763 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
17764 before calling create_basic_block.
17766 2011-07-18 Jakub Jelinek <jakub@redhat.com>
17768 PR middle-end/49675
17769 * tree.c (build_common_builtin_nodes): Register
17770 __builtin_return_address, __cyg_profile_func_enter
17771 and __cyg_profile_func_exit.
17773 2011-07-18 Richard Henderson <rth@redhat.com>
17775 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
17776 (add_labels_and_missing_jumps): ... here.
17777 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
17779 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
17782 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17783 of DImode hard registers in PLUS address chains.
17785 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17788 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
17789 (alpha*-*-freebsd*): Likewise.
17790 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17791 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17792 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
17793 crtprec80.o, crtfastmath.o to extra_parts for all targets.
17794 (ia64*-*-elf*): Remove extra_parts.
17795 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
17796 (sparc64-*-linux*): Likewise.
17797 (sparc64-*-freebsd*): Likewise.
17800 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
17801 (ia64*-*-linux*): Likewise.
17802 (mips64*-*-linux*): Likewise.
17803 (mips*-*-linux*): Likewise.
17805 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
17807 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
17809 2011-07-18 Richard Guenther <rguenther@suse.de>
17811 * gimplify.c (gimplify_expr): Use input_location, not saved_location
17812 when building new trees.
17814 2011-07-18 Richard Guenther <rguenther@suse.de>
17816 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
17817 expansion result to bitfield precision if required.
17819 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17821 * config.gcc (i[3456x]86-*-netware*): Remove.
17823 * gthr-nks.h: Remove.
17824 * configure.ac (enable_threads): Remove nks.
17825 * configure: Regenerate.
17827 * config/i386/i386.c (ix86_encode_section_info): Remove netware
17829 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
17830 <netware.h> reference.
17832 * config/i386/netware-libgcc.c,
17833 gcc/config/i386/netware-libgcc.def,
17834 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
17835 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
17836 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
17837 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
17839 * doc/extend.texi (Function Attributes,
17840 callee_pop_aggregate_return): Remove i?86-netware reference.
17841 * doc/install.texi (Configuration, --enable-threads): Remove nks.
17843 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17847 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17849 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
17852 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
17854 PR middle-end/49732
17855 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
17857 2011-07-16 Matthias Klose <doko@ubuntu.com>
17859 * doc/install.texi: Document --enable-static-libjava.
17861 2011-07-15 Richard Henderson <rth@redhat.com>
17863 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
17864 Replace all three arguments by returning a VEC of edges.
17865 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
17866 pointers and counts.
17867 (fix_edges_for_rarely_executed_code): Merge ...
17868 (rest_of_handle_partition_blocks): ... into...
17869 (partition_hot_cold_basic_blocks): ... here. Return todo items if
17870 any work was performed.
17871 (pass_partition_blocks): Clear todo_flags_finish.
17873 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
17874 Jakub Jelinek <jakub@redhat.com>
17875 Jonathan Wakely <jwakely.gcc@gmail.com>
17878 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
17879 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
17881 2011-07-15 Jason Merrill <jason@redhat.com>
17884 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
17885 rather than --tool_opts.
17887 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
17889 * doc/plugins.texi (Building GCC plugins): gengtype needs its
17890 corresponding gtype.state.
17892 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17895 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
17897 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
17900 * doc/md.texi (Standard Names): Document window_save.
17901 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
17902 expand_debug_expr and expand_debug_source_expr. If the target has
17903 a window_save instruction, adjust the ENTRY_VALUE_EXP.
17904 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
17905 SSA_NAME_VAR is a parameter.
17906 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
17907 * var-tracking.c (parm_reg_t): New type and associated vector type.
17908 (windowed_parm_regs): New variable.
17909 (adjust_insn): If the target has a window_save instruction and this
17910 is the instruction, make its effect on parameter registers explicit.
17911 (next_non_note_insn_var_location): New function.
17912 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
17913 (vt_add_function_parameter): If the target has a window_save insn,
17914 adjust the incoming RTL and record that in windowed_parm_regs.
17915 (vt_finalize): Free windowed_parm_regs.
17917 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
17919 * doc/invoke.texi (C6X Options): New section.
17920 * doc/md.texi (TI C6X family): New section.
17921 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
17923 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
17924 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
17925 Provide C6X definitions.
17926 * config/c6x/c6x.md: New file.
17927 * config/c6x/constraints.md: New file.
17928 * config/c6x/predicates.md: New file.
17929 * config/c6x/c6x-sched.md.in: New file.
17930 * config/c6x/c6x-sched.md: New file.
17931 * config/c6x/gensched.sh: New file.
17932 * config/c6x/c6x-mult.md.in: New file.
17933 * config/c6x/genmult.sh: New file.
17934 * config/c6x/c6x-mult.md: New file.
17935 * config/c6x/sync.md: New file.
17936 * config/c6x/c6x-protos.h: New file.
17937 * config/c6x/sfp-machine.h: New file.
17938 * config/c6x/c6x.c: New file.
17939 * config/c6x/c6x.h: New file.
17940 * config/c6x/crti.s: New file.
17941 * config/c6x/crtn.s: New file.
17942 * config/c6x/lib1funcs.asm: New file.
17943 * config/c6x/c6x-modes.def: New file.
17944 * config/c6x/genopt.sh: New file.
17945 * config/c6x/c6x.opt: New file.
17946 * config/c6x/c6x-tables.opt: New file.
17947 * config/c6x/c6x-opts.h: New file.
17948 * config/c6x/c6x-isas.def: New file.
17949 * config/c6x/elf.h: New file.
17950 * config/c6x/elf-common.h: New file.
17951 * config/c6x/uclinux-elf.h: New file.
17952 * config/c6x/t-c6x: New file.
17953 * config/c6x/t-c6x-elf: New file.
17954 * config/c6x/t-c6x-uclinux: New file.
17955 * config/c6x/t-c6x-softfp: New file.
17956 * config/c6x/gtd.c: New file.
17957 * config/c6x/gtf.c: New file.
17958 * config/c6x/ltd.c: New file.
17959 * config/c6x/ltf.c: New file.
17960 * config/c6x/ged.c: New file.
17961 * config/c6x/gef.c: New file.
17962 * config/c6x/led.c: New file.
17963 * config/c6x/lef.c: New file.
17964 * config/c6x/eqd.c: New file.
17965 * config/c6x/eqf.c: New file.
17966 * config/c6x/libgcc-c6xeabi.ver: New file.
17969 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
17970 PR rtl-optimization/11320
17971 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
17972 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
17973 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
17974 current_sched_info->compute_jump_reg_dependencies. Record which
17975 registers are used and which registers are set by the jump.
17976 Clear deps->reg_conditional_sets after a barrier.
17977 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
17978 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
17979 (init_deps): Initialize reg_conditional_sets.
17980 (free_deps): Clear reg_conditional_sets.
17981 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
17982 Mark registers live on entry of the fallthrough block and conditionally
17983 set as set by the jump. Mark registers live on entry of non-fallthrough
17984 blocks as used by the jump.
17985 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
17986 Mark new parameters as unused.
17988 2011-07-14 Andrew Pinski <pinskia@gmail.com>
17991 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
17992 Use fold_build2_loc instead of build2.
17993 Use the correct type for the new tree.
17995 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17997 PR rtl-optimization/11320
17998 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
17999 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
18001 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18004 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
18006 (*rotw<mode>): Use const_int_operand for operand2.
18007 Use match_scatch for operand3.
18008 (*rotb<mode>): Ditto
18009 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
18011 2011-07-14 Richard Guenther <rguenther@suse.de>
18013 PR tree-optimization/49651
18014 * tree-ssa-structalias.c (get_constraint_for_1): Properly
18015 handle dereferences with subvariables.
18017 2011-07-14 Richard Guenther <rguenther@suse.de>
18019 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
18020 (fold_stmt_1): Do it here directly on gimple and as a first thing.
18022 2011-07-14 Richard Guenther <rguenther@suse.de>
18024 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
18025 not bool_var when folding bool_var != 1 or bool_var == 0.
18027 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18029 * haifa-sched.c (schedule_insns): Remove outdated comment.
18030 (schedule_block): When computing a known value for TODO_SPEC,
18031 just set it rather than using logical operations.
18032 (try_ready): Likewise. Use a local variable rather than a
18033 pointer to TODO_SPEC. Reorder an if statement to move the
18034 easy case to the then block.
18035 * sched-deps.c (dep_spec_p): New static function.
18036 (update_dep): Use it to decide whether to call
18037 change_spec_dep_to_hard.
18038 (get_back_and_forw_lists): Use it.
18039 (sd_resolve_dep): Likewise.
18040 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
18041 (haifa_note_mem_dep): Likewise.
18042 (check_dep): Likewise.
18043 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
18044 (sched_free_deps): Free in two passes.
18046 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
18048 PR middle-end/49736
18049 * expr.c (all_zeros_p): Undo bogus part of last change.
18051 2011-07-14 Matthias Klose <doko@ubuntu.com>
18053 * doc/extend.texi (optimize attribute): Fix typo.
18055 2011-07-14 Richard Guenther <rguenther@suse.de>
18057 * gimplify.c (gimplify_expr): Only do required conversions.
18059 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18062 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
18063 i.e. use default_elf_select_section.
18064 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
18065 (READONLY_DATA_SECTION_ASM_OP): Remove.
18066 (TARGET_ASM_NAMED_SECTION): Move from here...
18067 * config/avr/avr.c: ...to here.
18068 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
18069 (avr_asm_named_section): Make static.
18071 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18074 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
18075 and crtfastmath.o for Linux/x86.
18077 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18079 * haifa-sched.c: Include "hashtab.h"
18080 (sched_no_dce): New global variable.
18081 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
18082 SHADOW_P): New macros.
18083 (last_clock_var, cycle_issued_insns): Move declarations.
18084 (must_backtrack): New static variable.
18085 (struct delay_pair): New structure.
18086 (delay_htab, delay_htab_i2): New static variables.
18087 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
18088 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
18090 (dep_cost_1): If delay pairs exist, try to look up the insns and
18091 use the correct pair delay if we find them.
18092 (rank-for_schedule): Tweak priority for insns that must be scheduled
18093 soon to avoid backtracking.
18094 (queue_insn): Detect conditions which force backtracking.
18095 (ready_add): Likewise.
18096 (struct sched_block_state): Add member shadows_only_p.
18097 (struct haifa_save_data): New structure.
18098 (backtrack_queue): New static variable.
18099 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
18100 unschedule_insns_until, restore_last_backtrack_point,
18101 free_topmost_backtrack_point, free_backtrack_queue,
18102 estimate_insn_tick, estimate_shadow_tick): New functions.
18103 (prune_ready_list): New arg shadows_only_p. All callers changed.
18104 If true, remove everything that isn't SHADOW_P. Look up delay
18105 pairs and estimate ticks to avoid scheduling the first insn too early.
18106 (verify_shadows): New function.
18107 (schedule_block): Add machinery to enable backtracking.
18108 (sched_init): Take sched_no_dce into account when setting
18110 (free_delay_pairs): New function.
18111 (init_h_i_d): Initialize INSN_EXACT_TICK.
18112 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
18113 * sched-deps.c (sd_unresolve_dep): New function.
18114 * sched-int. (struct haifa_sched_info): New fields save_state
18116 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
18117 feeds_backtrack_insn and shadow_p.
18118 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
18119 (sched_no_dce): Declare variable.
18120 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
18121 sd_unresolve_dep): Declare functions.
18122 * modulo-sched.c (sms_sched_info): Clear the two new fields.
18123 * sched-rgn.c (rgn_const_sched_info): Likewise.
18124 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
18125 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
18126 (ebb_sched_info): Add them for the two new fields.
18127 (add_deps_for_risky_insns): Call add_delay_dependencies.
18129 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18131 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
18133 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
18134 (rs6000_call_indirect_aix): Ditto.
18135 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
18136 (call_indirect_aix<ptrsize>_internal): Ditto.
18137 (call_indirect_aix<ptrsize>_nor11): Ditto.
18138 (call_indirect_aix<ptrsize>_internal2): Ditto.
18139 (call_value_indirect_aix<ptrsize>): Ditto.
18140 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18141 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18142 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18143 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
18145 2011-07-13 Jason Merrill <jason@redhat.com>
18147 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
18149 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18151 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
18152 * config/spu/spu.md ("clrsb<mode>2"): New expander.
18154 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
18156 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
18157 * configure: Regenerate.
18159 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18161 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
18162 (asm_file_start): Remove.
18163 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
18164 free_bb_for_insn around code that modifies insns before
18165 restarting df analysis.
18167 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18170 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
18171 (LINK_SPEC): ... here.
18173 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18175 * haifa-sched.c (struct sched_block_state): New.
18176 (schedule_block): Move some local variables into such a structure.
18178 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18180 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
18181 * config/i386/t-crtpc: Remove.
18182 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
18183 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
18185 (x86_64-*-darwin*): Likewise.
18186 (i[34567]86-*-linux*): Likewise.
18187 (x86_64-*-linux*): Likewise.
18189 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
18190 Handle -mpc32, -mpc64, -mpc80.
18192 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18194 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
18195 * config/alpha/t-crtfm: Remove.
18196 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
18197 * config/i386/t-crtfm: Remove.
18198 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
18199 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
18200 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
18201 * config/sparc/t-crtfm: Remove.
18203 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
18204 (alpha*-*-freebsd*): Likewise.
18205 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
18206 (x86_64-*-darwin*): Likewise.
18207 (i[34567]86-*-linux*): Likewise.
18208 (x86_64-*-linux*): Likewise.
18209 (x86_64-*-mingw*): Likewise.
18210 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
18211 (ia64*-*-freebsd*): Likewise.
18212 (ia64*-*-linux*): Likewise.
18213 (mips64*-*-linux*): Likewise.
18214 (mips*-*-linux*): Likewise.
18215 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
18216 (sparc64-*-linux*): Likewise.
18217 (sparc64-*-freebsd*): Likewise.
18219 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18221 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
18222 * config/darwin-crt3.c: Move to ../libgcc/config.
18223 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
18224 ($(T)crt3$(objext)): Remove.
18225 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
18226 ($(T)crt2$(objext)): Remove.
18227 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
18228 (powerpc64-*-darwin*): Likewise.
18230 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
18232 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
18234 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
18235 (addsi_1_zext): This.
18237 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18239 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
18240 * doc/tm.texi: Regenerate.
18241 * target.def (mergeable_rodata_prefix): New defhookpod.
18242 * varasm.c (mergeable_string_section, mergeable_constant_section):
18243 Use it. Allocate name with alloca.
18245 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
18247 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
18249 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
18251 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
18254 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
18256 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
18257 (count_type_elements): Delete.
18258 (complete_ctor_at_level_p): Declare.
18259 * expr.c (flexible_array_member_p): New function, split out from...
18260 (count_type_elements): ...here. Make static. Replace allow_flexarr
18261 parameter with for_ctor_p. When for_ctor_p is true, return the
18262 number of elements that should appear in the top-level constructor,
18263 otherwise return an estimate of the number of scalars.
18264 (categorize_ctor_elements): Replace p_must_clear with p_complete.
18265 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
18266 (complete_ctor_at_level_p): New function, borrowing union logic
18267 from old categorize_ctor_elements_1.
18268 (mostly_zeros_p): Return true if the constructor is not complete.
18269 (all_zeros_p): Update call to categorize_ctor_elements.
18270 * gimplify.c (gimplify_init_constructor): Update call to
18271 categorize_ctor_elements. Don't call count_type_elements.
18272 Unconditionally prevent clearing for variable-sized types,
18273 otherwise rely on categorize_ctor_elements to detect
18274 incomplete initializers.
18276 2011-07-13 Richard Guenther <rguenther@suse.de>
18278 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
18279 the final type is integral.
18281 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18283 * sched-int.h (struct _dep): Add member cost.
18284 (DEP_COST, UNKNOWN_DEP_COST): New macros.
18285 * sched-deps.c (init_dep_1): Initialize DEP_COST.
18286 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
18287 (sched_change_pattern): Reset it for dependent insns.
18289 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18291 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
18292 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
18293 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
18294 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
18295 (CRT0_S, MCRT0_S): Remove.
18296 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
18299 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
18301 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
18303 * cse.c (insert_with_costs): Put semi-colon after empty loop body
18305 * emit-rtl.c (push_to_sequence): Likewise.
18306 * haifa-sched.c (max_issue): Likewise.
18307 * matrix-reorg.c (add_allocation_site): Likewise.
18308 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
18309 * reload.c (alternative_allows_const_pool_ref): Likewise.
18310 * sched-rgn.c (rgn_add_block): Likewise.
18311 (rgn_fix_recovery_cfg): Likewise.
18312 * tree.c (attribute_list_contained): Likewise.
18314 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
18316 * config/i386/i386.c: Tidy processor feature bitmasks.
18317 (m_P4_NOCONA): New.
18319 2011-07-12 Andrew Pinski <pinskia@gmail.com>
18322 * cprop.c (find_implicit_sets): Correct the condition.
18324 2011-07-12 Richard Henderson <rth@redhat.com>
18327 * dwarf2out.h (dwarf_frame_regnum): Remove.
18328 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
18329 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
18330 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
18331 (execute_dwarf2_frame): Initialize them.
18332 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
18333 users of the macros with the variables.
18334 (expand_builtin_dwarf_sp_column): Revert last change.
18335 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
18336 result of DWARF_FRAME_REGNUM into a local variable.
18338 2011-07-12 Richard Henderson <rth@redhat.com>
18341 * config/i386/i386.c (x86_output_mi_thunk): Use
18342 machopic_indirect_call_target instead of machopic_indirection_name
18345 2011-07-12 Laurent GUERBY <laurent@guerby.net>
18346 Eric Botcazou <ebotcazou@adacore.com>
18348 * prefix.h: Wrap up in extern "C" block.
18350 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
18352 AMD bdver2 Enablement
18353 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
18354 (case ${target}): Add bdver2.
18355 * config/i386/driver-i386.c (host_detect_local_cpu): Let
18356 -march=native recognize bdver2 processors.
18357 * config/i386/i386-c.c (ix86_target_macros_internal): Add
18358 bdver2 def_and_undef
18359 * config/i386/i386.c (struct processor_costs bdver2_cost): New
18361 (m_BDVER2): New definition.
18362 (m_AMD_MULTIPLE): Includes m_BDVER2.
18363 (initial_ix86_tune_features): Add bdver2 tuning.
18364 (processor_target_table): Add bdver2 entry.
18365 (static const char *const cpu_names): Add bdver2 entry.
18366 (ix86_option_override_internal): Add bdver2 instruction sets.
18367 (ix86_issue_rate): Add bdver2.
18368 (ix86_adjust_cost): Add bdver2.
18369 (has_dispatch): Add bdver2.
18370 * config/i386/i386.h (TARGET_BDVER2): New definition.
18371 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
18372 (enum processor_type): Add PROCESSOR_BDVER2.
18373 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
18374 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
18377 2011-07-12 Richard Henderson <rth@redhat.com>
18380 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
18381 destination address in memory on some paths.
18383 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
18385 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
18386 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
18387 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
18388 * function.c (locate_and_pad_parm): Take it into account.
18389 * target.def (function_arg_round_boundary): New hook.
18390 * targhooks.c (default_function_arg_round_boundary): New function.
18391 * targhooks.h (default_function_arg_round_boundary): Declare.
18392 * doc/tm.texi: Regenerate.
18394 2011-07-12 Richard Guenther <rguenther@suse.de>
18396 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
18397 Do not perform no-op changes.
18399 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
18401 * config/arm/predicates.md (neon_struct_operand): Make a normal
18403 (neon_struct_or_register_operand): New predicate.
18404 * config/arm/neon.md (movmisalign<mode>): Replace predicates
18405 with neon_struct_or_register_operand.
18406 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
18407 neon_struct_operand instead of memory_operand.
18409 2011-07-12 Martin Jambor <mjambor@suse.cz>
18411 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
18412 * cgraph.c (cgraph_get_node_or_alias): Removed.
18413 (change_decl_assembler_name): Changed all calls to
18414 cgraph_get_node_or_alias to a call to cgraph_get_node.
18415 (cgraph_make_decl_local): Likewise.
18416 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
18417 * varasm.c (default_binds_local_p_1): Likewise.
18418 (decl_binds_to_current_def_p): Likewise.
18420 2011-07-12 Jakub Jelinek <jakub@redhat.com>
18422 PR tree-optimization/49712
18423 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
18425 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
18427 * genautomata.c (add_arc): Return void. All callers changed.
18428 (make_automaton): Remove dead code.
18430 2011-07-11 Richard Henderson <rth@redhat.com>
18432 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
18433 (DW_FRAME_POINTER_REGNUM): New.
18434 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
18435 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
18437 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
18438 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
18439 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
18441 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
18442 * dwarf2out.h (dwarf_frame_regnum): New.
18443 (struct cfa_loc): Document the domain of the reg member.
18445 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
18447 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
18448 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
18450 2011-07-11 Jakub Jelinek <jakub@redhat.com>
18453 * dwarf2out.c (int_shift_loc_descriptor): New function.
18454 (int_loc_descriptor): If shorter, emit i as
18455 (i >> shift), shift, DW_OP_shl for suitable shift value.
18456 Similarly, try to optimize large negative values using
18457 DW_OP_neg of a positive value if shorter.
18458 (size_of_int_shift_loc_descriptor): New function.
18459 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
18461 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
18462 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
18463 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
18465 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
18466 addend as added DW_OP_plus if it is shorter.
18468 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18470 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
18471 (DTORS_SECTION_ASM_OP): Define.
18473 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18475 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
18476 * config/t-dfprules: Move to ../libgcc/config.
18477 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
18478 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
18479 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
18480 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
18482 (i[34567]86-*-cygwin*): Likewise.
18483 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
18484 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
18485 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
18486 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
18487 D64PBIT_FUNCS, D128PBIT_FUNCS.
18489 2011-07-11 Richard Guenther <rguenther@suse.de>
18491 * tree-vrp.c (simplify_conversion_using_ranges): Manually
18492 translate the source value-range through the conversion chain.
18494 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
18496 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
18498 2011-07-11 Arthur Loiret <aloiret@debian.org>
18500 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
18501 a bi-arch compiler defaulting to 31-bit. In this case:
18502 (tmake_file): Add s390/t-linux64.
18503 * doc/install.texi: Add s390-linux to the list of targets supporting
18504 --enable-targets=all.
18506 2011-07-11 Arthur Loiret <aloiret@debian.org>
18507 Matthias Klose <doko@debian.org>
18509 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
18510 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
18511 (tm_file): Add mips/linux64.h.
18512 (tmake_file): Add mips/t-linux64.
18513 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
18514 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
18515 instead of hardcoded mabi=n32.
18516 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
18517 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
18520 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18522 * passes.c (init_optimization_passes): Add invariant motion pass
18523 after induction variable optimization.
18525 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
18528 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
18529 offsets 1..5 set cc0 in a usable way.
18531 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
18533 * tree.h (call_expr_arg): Remove.
18534 (call_expr_argp): Likewise.
18536 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
18538 * config/sparc/sparc.md (save_register_window_1): Rename to...
18539 (window_save): ...this.
18540 * config/sparc/sparc.c (emit_save_register_window): Rename to...
18541 (emit_window_save): ...this.
18542 (sparc_expand_prologue): Adjust to above renaming.
18544 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18546 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
18549 2011-07-10 Richard Henderson <rth@redhat.com>
18551 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
18552 run final, instead of emitting text directly.
18554 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18556 * config/i386/i386.c (ix86_option_override_internal): Turn on
18557 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
18558 small PIC models for TARGET_X32.
18560 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
18563 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
18567 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
18568 stray notes and debug insns by using prev_nonnote_nondebug_insn
18569 instead of PREV_INSN.
18571 2011-07-09 Richard Henderson <rth@redhat.com>
18573 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
18574 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
18575 * dwarf2out.c: ... here.
18576 (output_all_cfis): Remove.
18577 (dwarf2out_switch_text_section): Use output_cfis directly.
18578 (size_of_locs): Export.
18579 (output_loc_sequence, output_loc_sequence_raw): Export.
18580 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
18581 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
18582 output_cfa_loc_raw): Move to ...
18583 * dwarfcfi.c: ... here.
18584 * dwarf2out.h: Update decls.
18586 2011-07-09 Richard Henderson <rth@redhat.com>
18588 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
18589 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
18590 * dwarf2cfi.c: ... here.
18591 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
18592 (DWARF_ROUND, DWARF_CIE_ID): Remove.
18593 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
18594 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
18595 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
18597 2011-07-09 Richard Henderson <rth@redhat.com>
18599 * dwarf2cfi.c (cie_return_save): New.
18600 (queue_reg_save): Use compare_reg_or_pc.
18601 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
18602 (dwarf2out_frame_debug_expr): Likewise.
18603 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
18604 (initial_return_save): Likewise.
18605 (execute_dwarf2_frame): Save and restore initial return save from
18606 the cie to the fde.
18607 * config/mips/mips.c (mips_frame_set): Remove special case for
18608 DWARF_FRAME_RETURN_COLUMN.
18610 2011-07-09 Richard Henderson <rth@redhat.com>
18612 * dwarf2cfi.c (lookup_cfa): Remove.
18613 (execute_dwarf2_frame): Assert queues are empty on entry.
18614 Setup initial cfa directly, not via lookup_cfa.
18615 Don't clear args_size state here.
18617 2011-07-09 Richard Henderson <rth@redhat.com>
18619 * dwarf2cfi.c (add_cfi_vec): New.
18620 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
18621 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
18622 (execute_dwarf2_frame): Set add_cfi_vec.
18624 2011-07-09 Richard Henderson <rth@redhat.com>
18626 * defaults.h (ASM_COMMENT_START): Move here...
18627 * dwarf2asm.c: ... from here.
18628 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
18629 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
18630 * varasm.c: Likewise.
18632 2011-07-09 Richard Henderson <rth@redhat.com>
18635 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
18636 (create_cfi_notes): ... do it here instead.
18638 2011-07-09 Jakub Jelinek <jakub@redhat.com>
18641 * dwarf2out.c (size_of_int_loc_descriptor): New function.
18642 (address_of_int_loc_descriptor): Use it.
18643 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
18645 2011-07-09 Richard Henderson <rth@redhat.com>
18647 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
18648 (prologue, epilogue): New.
18649 (return, *rts): New.
18650 (blockage, setd, seti): New.
18651 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18652 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
18653 (pdp11_saved_regno): New.
18654 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
18655 generate rtl instead of text.
18656 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
18657 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
18658 * config/pdp11/pdp11-protos.h: Update.
18660 2011-07-09 Richard Henderson <rth@redhat.com>
18662 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
18663 try to insert an rtl prologue here.
18664 (rs6000_output_function_epilogue): Similarly.
18665 * config/rs6000/rs6000.md (prologue): Emit a barrier to
18666 satisfy !TARGET_SCHED_PROLOG.
18667 (epilogue, sibcall_epilogue): Likewise.
18669 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
18671 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
18672 (FP_REG_P): Delete.
18673 (IN_OR_GLOBAL_P): Likewise.
18675 2011-07-08 Jason Merrill <jason@redhat.com>
18678 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
18679 compound assignment.
18681 * cgraph.c (cgraph_add_to_same_comdat_group): New.
18682 * cgraph.h: Declare it.
18683 * ipa.c (function_and_variable_visibility): Make sure thunks
18684 have the right visibility.
18686 2011-07-08 Richard Henderson <rth@redhat.com>
18689 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
18690 any tablejump vector.
18693 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
18694 end of the prologue.
18696 2011-07-08 Jakub Jelinek <jakub@redhat.com>
18699 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
18700 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
18701 * config/rs6000/vector.md (vector_select_<mode>,
18702 vector_select_<mode>_uns): Change second operand of NE to
18703 CONST0_RTX (<MODE>mode) instead of const0_rtx.
18704 * config/rs6000/altivec.md (*altivec_vsel<mode>,
18705 *altivec_vsel<mode>_uns): Expect second operand of NE to be
18706 zero_constant of the corresponding vector mode.
18707 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
18710 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
18712 * graphite-dependences.c (build_alias_set_powerset): Remove
18713 continue from loop, add one more assert.
18715 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18718 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
18719 In particular, allow 8-bit values in r28 and r29.
18720 (avr_hard_regno_scratch_ok): Disallow any register that might be
18721 part of the frame pointer.
18722 (avr_hard_regno_rename_ok): Same.
18723 (avr_legitimate_address_p): Don't allow SUBREGs.
18725 2011-07-08 Julian Brown <julian@codesourcery.com>
18727 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
18729 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
18730 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
18731 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
18732 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
18733 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
18734 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
18735 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
18736 registers in big-endian mode.
18738 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18740 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
18741 in terms of another.
18742 (write_attr_value): Write a cast if necessary.
18744 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
18745 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
18746 (REG_WORDS_BIG_ENDIAN): Document.
18747 * doc/tm.texi: Regenerate.
18748 * reload.c (operands_match_p): Take it into account.
18749 (reload_adjust_reg_for_mode): Likewise.
18750 * rtlanal.c (subreg_get_info): Likewise.
18752 2011-07-08 Richard Guenther <rguenther@suse.de>
18754 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
18757 2011-07-08 Kai Tietz <ktietz@redhat.com>
18759 * fold-const.c (fold_truth_andor): Factored out truth_andor
18760 label from fold_binary as function.
18761 (fold_binary_loc): Replace truth_andor lable
18762 by function fold_truth_andor.
18764 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
18766 PR middle-end/49519
18767 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
18768 check if address is stored in register. If so - give up.
18769 (check_sibcall_argument_overlap_1): Do not perform check of
18770 overlapping when it is call to address.
18772 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18774 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
18777 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18779 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
18780 GET_MODE_BITSIZE where appropriate.
18781 (widen_leading, expand_parity, expand_ctz, expand_ffs,
18782 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
18783 expand_float, expand_fix): Likewise.
18784 * expr.c (convert_move, convert_modes, expand_expr_real_2,
18785 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18786 * stor-layout.c (get_mode_bounds): Likewise.
18787 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
18789 * convert.c (convert_to_integer): Likewise.
18790 * expmed.c (expand_shift_1): Likewise.
18792 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
18795 * optabs.c (expand_binop): Tighten conditions for doubleword
18797 (widen_bswap): Assert that mode bitsize and precision are the same.
18798 * stor-layout.c (get_best_mode): Skip modes that have lower
18799 precision than bitsize.
18800 * recog.c (simplify_while_replacing): Assert that bitsize and
18801 precision are the same.
18803 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18805 * Makefile.in (LIBGCOV): Remove.
18806 (libgcc.mvars): Remove LIBGCOV.
18807 * libgov.c: Move to ../libgcc.
18809 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18811 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
18813 2011-07-08 Martin Jambor <mjambor@suse.cz>
18815 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
18816 is too big for total scalarization.
18818 2011-07-07 Richard Henderson <rth@redhat.com>
18820 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
18821 (DBX_DEBUGGING_INFO): Undef.
18823 2011-07-07 Richard Henderson <rth@redhat.com>
18825 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
18826 Handle some opcodes specially for debugging.
18827 * print-rtl.c: Include dwarf2out.h
18828 (print_rtx): Handle NOTE_INSN_CFI.
18829 * Makefile.in (print-rtl.o): Update.
18831 2011-07-07 Richard Henderson <rth@redhat.com>
18833 * tree-pass.h (pass_dwarf2_frame): Declare.
18834 * passes.c (init_optimization_passes): Add it.
18835 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
18836 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
18837 make static, do not call add_cfis_to_fde.
18838 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
18839 dwarf2out_frame_init): Merge into...
18840 (execute_dwarf2_frame): ... here. New function.
18841 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
18842 saved_do_cfi_asm to a tri-state variable.
18843 (gate_dwarf2_frame, pass_dwarf2_frame): New.
18844 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
18845 if it has yet to be done. Don't call dwarf2cfi_function_init.
18846 * dwarf2out.h, debug.h: Update decls.
18847 * final.c (final_start_function): Don't call
18848 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
18849 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
18850 * toplev.c (lang_dependent_init): Likewise.
18852 2011-07-07 Richard Henderson <rth@redhat.com>
18854 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
18855 FDE_TABLE_INCREMENT): Replace with...
18856 (fde_vec): ... this, a new vector.
18857 (current_fde): Remove. Replace all users with cfun->fde.
18858 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
18859 (size_of_aranges, dwarf2out_finish): Likewise.
18860 (dwarf2out_alloc_current_fde): Break out from ...
18861 (dwarf2out_begin_prologue): ... here.
18862 (dwarf2out_frame_init): Remove.
18863 * dwarf2cfi.c: Update all users of current_fde.
18864 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
18865 * dwarf2out.h: Update decls.
18866 (dw_fde_node): Add fde_index member.
18867 * function.h (struct function): Add fde member.
18869 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18870 Richard Henderson <rth@redhat.com>
18872 * dwarf2cfi.c (add_cfi): Remove.
18873 (dwarf2out_cfi_label): Remove force argument. Only generate the
18875 (add_fde_cfi): Simplify the different code paths.
18876 (add_cie_cfi): New.
18877 (old_cfa, old_cfa_remember): New.
18878 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
18879 (last_reg_save_label): Remove.
18880 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
18881 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18882 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18883 dwarf2out_frame_debug_cfa_expression,
18884 dwarf2out_frame_debug_cfa_restore,
18885 dwarf2out_frame_debug_cfa_window_save,
18886 dwarf2out_frame_debug_expr): Remove label parameter.
18887 (cfi_label_required_p, add_cfis_to_fde): New.
18888 (dwarf2out_frame_debug_after_prologue): New.
18889 (dwarf2cfi_frame_init): Initialize old_cfa.
18890 (dwarf2out_frame_debug_restore_state): Likewise.
18891 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
18892 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
18893 * final.c (final_start_function): Call
18894 dwarf2out_frame_debug_after_prologue.
18896 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18897 Richard Henderson <rth@redhat.com>
18899 * dwarf2cfi.c (cfi_insn): New.
18900 (dwarf2out_cfi_label): Don't emit cfi label here.
18901 (add_fde_cfi): Create a NOTE_INSN_CFI.
18902 (dwarf2out_frame_debug): Setup cfi_insn.
18903 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
18904 (dwarf2out_cfi_begin_epilogue): Make static.
18905 (dwarf2out_frame_debug_restore_state): Make static.
18906 * dwarf2out.c (output_cfi_directive): Make static.
18907 (dwarf2out_emit_cfi): New.
18908 * dwarf2out.h: Update.
18909 * final.c (final): Remove CFI notes.
18910 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
18911 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
18912 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
18913 * insn-notes.def (NOTE_INSN_CFI): New.
18914 (NOTE_INSN_CFI_LABEL): New.
18915 * rtl.h (union rtunion_def): Add rt_cfi member.
18916 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
18918 2011-07-07 Richard Henderson <rth@redhat.com>
18920 * dwarf2cfi.c: New file.
18921 * Makefile.in (OBJS): Add it.
18922 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
18923 * gengtype.c (open_base_files): Include dwarf2out.h.
18924 * coretypes.h (enum var_init_status): Move from ...
18926 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
18927 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
18928 expand_builtin_dwarf_sp_column, init_return_column_size,
18929 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
18930 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
18931 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
18932 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
18933 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
18934 compute_barrier_args_size, dwarf2out_args_size,
18935 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
18936 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
18937 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
18938 queue_reg_save, dwarf2out_flush_queued_reg_saves,
18939 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
18940 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18941 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18942 dwarf2out_frame_debug_cfa_expression,
18943 dwarf2out_frame_debug_cfa_restore,
18944 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
18945 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
18946 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
18947 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
18948 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
18949 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
18950 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
18951 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
18952 dw_loc_descr_node): Move to dwarf2out.h.
18953 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
18954 mem_loc_descriptor): Export.
18955 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
18956 (dwarf2out_frame_init): Extract CIE generation code to
18957 dwarf2cfi_frame_init.
18959 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
18962 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
18963 MASK_V8PLUS, remove commented out flag and reorder.
18965 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18968 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
18969 one non-complex and one complex argument, call c_save_expr on both
18972 2011-07-07 Martin Jambor <mjambor@suse.cz>
18974 PR middle-end/49495
18975 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
18976 (verify_cgraph_node): Some functinality moved to
18977 verify_edge_corresponds_to_fndecl, call it.
18979 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18981 * config.gcc (*local*): Remove.
18982 * doc/install-old.texi: Don't mention local configurations.
18984 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18987 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
18988 referencing debug insns that have been reset.
18989 (dead_debug_insert_before): Don't assert reg is non-NULL,
18990 instead return immediately if it is NULL.
18992 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18994 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
18996 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18998 * hw-doloop.c: New file.
18999 * hw-doloop.h: New file.
19000 * Makefile.in (OBJS): Add hw-doloop.o.
19001 (hw-doloop.o): New rule.
19002 ($(obj_out_file)): Add hw-doloop.h dependency.
19003 * config/bfin/bfin.c: Include "hw-doloop.h".
19004 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
19005 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
19006 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
19007 type changed to hwloop_info. Return bool, true if the loop was
19008 successfully optimized. Remove code that was moved to
19009 hw-doloop.c, and adjust other parts.
19010 (hwloop_fail): New static function, containing parts that used
19011 to be in bfin_optimize_loop.
19012 (bfin_discover_loop, bfin_discover_loops, free_loops,
19013 bfin_reorder_loops): Remove.
19014 (hwloop_pattern_reg): New static function.
19015 (bfin_doloop_hooks): New variable.
19016 (bfin_reorg_loops): Remove most code, call reorg_loops.
19017 * config/bfin/bfin.md (doloop_end splitter): Also enable if
19018 loop counter is a memory_operand.
19020 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
19022 * config.gcc: Support --with-multilib-list for x86 Linux targets.
19024 * configure.ac: Mention x86-64 for --with-multilib-list.
19025 * configure: Regenerated.
19027 * config/i386/gnu-user64.h (SPEC_64): Support x32.
19028 (SPEC_32): Likewise.
19029 (ASM_SPEC): Likewise.
19030 (LINK_SPEC): Likewise.
19031 (TARGET_THREAD_SSP_OFFSET): Likewise.
19032 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
19035 * config/i386/i386.h (TARGET_X32): New.
19036 (TARGET_LP64): New.
19037 (LONG_TYPE_SIZE): Likewise.
19038 (POINTER_SIZE): Likewise.
19039 (POINTERS_EXTEND_UNSIGNED): Likewise.
19040 (OPT_ARCH64): Support x32.
19041 (OPT_ARCH32): Likewise.
19043 * config/i386/i386.opt (mx32): New.
19045 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
19046 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19047 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
19048 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19050 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
19051 (BIONIC_DYNAMIC_LINKERX32): Likewise.
19052 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
19054 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
19056 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
19058 * doc/invoke.texi: Document -mx32.
19060 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19062 * doc/invoke.texi (mwords-little-endian): Deprecate.
19063 * config/arm/arm.opt (mwords-little-endian): Likewise.
19064 * config/arm/arm.c (arm_option_override): Warn about the deprecation
19065 of -mwords-little-endian.
19067 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19069 * reload1.c (choose_reload_regs): Use mode sizes to check whether
19070 an old reload register completely defines the required value.
19072 2011-07-07 Richard Guenther <rguenther@suse.de>
19074 * fold-const.c (fold_unary_loc): Do not strip sign-changes
19077 2011-07-07 Richard Guenther <rguenther@suse.de>
19079 * tree-vrp.c (simplify_conversion_using_ranges): New function.
19080 (simplify_stmt_using_ranges): Call it.
19082 2011-07-07 Kai Tietz <ktietz@redhat.com>
19084 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
19085 (lookup_logical_inverted_value): Likewise.
19086 (simplify_bitwise_binary_1): Likewise.
19087 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
19089 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19091 * gcc.c (%[Spec]): Don't document.
19092 (struct spec_list): Update comment.
19093 (do_spec_1): Don't handle %[Spec].
19094 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
19096 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19098 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
19099 default based on TARGET_ASM_NAMED_SECTION.
19100 * common/common-target.def (have_named_sections): Default to true.
19101 * common/config/default-common.c: Don't include tm.h.
19102 * common/config/picochip/picochip-common.c
19103 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
19104 * common/config/m32c/m32c-common.c: Remove.
19105 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
19106 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19107 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19108 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19109 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19110 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19111 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19113 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19115 PR middle-end/49640
19116 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
19117 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
19119 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19121 PR libmudflap/49550
19122 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
19124 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19127 * configure.ac (gcc_cv_as_hidden): Also accept
19128 x86_64-*-solaris2.1[0-9]*.
19129 (gcc_cv_as_cfi_directive): Likewise.
19130 (gcc_cv_as_comdat_group_group): Likewise.
19131 (set_have_as_tls): Likewise.
19132 * configure: Regenerate.
19133 * config.gcc (i[34567]86-*-solaris2*): Also handle
19134 x86_64-*-solaris2.1[0-9]*.
19135 * config.host (i[34567]86-*-solaris2*): Likewise.
19136 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
19137 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
19138 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
19139 (TARGET_LD_EMULATION): Use it.
19140 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
19141 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
19142 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
19143 (ASM_CPU64_DEFAULT_SPEC): Define.
19144 (ASM_CPU_SPEC): Use %(asm_cpu_default).
19145 (ASM_SPEC): Redefine.
19146 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
19147 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
19148 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
19149 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
19151 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
19153 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19155 * config/sol2.h (ASM_SPEC): Split into ...
19156 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
19157 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
19158 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
19159 (ASM_SPEC): Use ASM_SPEC_BASE.
19160 * config/sparc/sol2.h (ASM_SPEC): Redefine.
19162 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
19164 * config/avr/avr.md (*reload_insi): Change predicate #1 to
19165 const_int_operand. Ditto for peep2 producing this insn.
19166 Add argument to output_reload_insisf call.
19167 (*movsi,*movsf): Add argument to output_movsisf call.
19168 (*reload_insf): New insn and new peep2 to produce it.
19169 * config/avr/avr-protos.h (output_movsisf): Change prototype.
19170 (output_reload_insisf): Change prototype.
19171 * config/avr/avr.c (avr_asm_len): New function.
19172 (output_reload_insisf): Rewrite.
19173 (output_movsisf): Change prototype. output_reload_insisf for
19174 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
19175 (adjust_insn_length): Add argument to output_movsisf and
19176 output_reload_insisf call.
19178 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19180 * emit-rtl.c (paradoxical_subreg_p): New function.
19181 * rtl.h (paradoxical_subreg_p): Declare.
19182 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
19183 apply_distributive_law, simplify_comparison, simplify_set): Use it.
19184 * cse.c (record_jump_cond, cse_insn): Likewise.
19185 * expr.c (force_operand): Likewise.
19186 * rtlanal.c (num_sign_bit_copies1): Likewise.
19187 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
19188 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
19189 (push_reload): Use precision to check for paradoxical subregs.
19190 * expmed.c (extract_bit_field_1): Likewise.
19192 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
19193 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
19194 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
19195 simplify_set, simplify_logical, expand_compound_operation,
19196 make_extraction, force_to_mode, if_then_else_cond, extended_count,
19197 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
19198 record_value_for_reg): Likewise.
19199 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
19200 * simplify-rtx. c (simplify_unary_operation_1,
19201 simplify_binary_operation_1, simplify_const_relational_operation):
19204 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
19205 instead of GET_MODE_BITSIZE where appropriate.
19206 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
19207 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
19208 init_num_sign_bit_copies_in_rep): Likewise.
19209 * cse.c (fold_rtx, cse_insn): Likewise.
19210 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
19211 * simplify-rtx.c (simplify_unary_operation_1,
19212 simplify_const_unary_operation, simplify_binary_operation_1,
19213 simplify_const_binary_operation, simplify_ternary_operation,
19214 simplify_const_relational_operation, simplify_subreg): Likewise.
19215 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
19216 simplify_if_then_else, simplify_set, expand_compound_operation,
19217 expand_field_assignment, make_extraction, if_then_else_cond,
19218 make_compound_operation, force_to_mode, make_field_assignment,
19219 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
19220 extended_count, try_widen_shift_mode, simplify_shift_const_1,
19221 simplify_comparison, record_promoted_value, simplify_compare_const,
19222 record_dead_and_set_regs_1): Likewise.
19225 * simplify-rtx.c (simplify_const_binary_operation): Use the
19226 shift_truncation_mask hook instead of performing modulo by width.
19227 Compare against mode precision, not bitsize.
19228 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
19229 Use shift_truncation_mask instead of constructing the value manually.
19231 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
19233 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
19235 (rs6000_save_toc_in_prologue_p): Ditto.
19237 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
19238 up the static chain (r11) during indirect function calls.
19239 (-msave-toc-indirect): New undocumented debug switch.
19241 * config/rs6000/rs6000.c (struct machine_function): Add
19242 save_toc_in_prologue field to note whether the prologue needs to
19243 save the TOC value in the reserved stack location.
19244 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
19245 to save the TOC in the prologue, do so.
19246 (rs6000_trampoline_init): Don't allow creating AIX style
19247 trampolines if -mno-r11 is in effect.
19248 (rs6000_call_indirect_aix): New function to create AIX style
19249 indirect calls, adding support for -mno-r11 to suppress loading
19250 the static chain, and saving the TOC in the prologue instead of
19252 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
19253 TOC in the prologue.
19255 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
19257 (TOC_REGNUM): Ditto.
19258 (STATIC_CHAIN_REGNUM): Ditto.
19259 (ARG_POINTER_REGNUM): Ditto.
19260 (SFP_REGNO): Delete, unused.
19261 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
19262 function descriptor offsets.
19263 (TOC_SAVE_OFFSET_64BIT): Ditto.
19264 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
19265 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
19266 (AIX_FUNC_DESC_SC_32BIT): Ditto.
19267 (AIX_FUNC_DESC_SC_64BIT): Ditto.
19268 (ptrload): New mode attribute for the appropriate load of a pointer.
19269 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
19270 (call_indirect_aix64): Ditto.
19271 (call_value_indirect_aix32): Ditto.
19272 (call_value_indirect_aix64): Ditto.
19273 (call_indirect_nonlocal_aix32_internal): Ditto.
19274 (call_indirect_nonlocal_aix32): Ditto.
19275 (call_indirect_nonlocal_aix64_internal): Ditto.
19276 (call_indirect_nonlocal_aix64): Ditto.
19277 (call): Rewrite AIX indirect function calls. Add support for
19278 eliminating the static chain, and for moving the save of the TOC
19279 to the function prologue.
19280 (call_value): Ditto.
19281 (call_indirect_aix<ptrsize>): Ditto.
19282 (call_indirect_aix<ptrsize>_internal): Ditto.
19283 (call_indirect_aix<ptrsize>_internal2): Ditto.
19284 (call_indirect_aix<ptrsize>_nor11): Ditto.
19285 (call_value_indirect_aix<ptrsize>): Ditto.
19286 (call_value_indirect_aix<ptrsize>_internal): Ditto.
19287 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
19288 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
19289 (call_nonlocal_aix32): Relocate in the rs6000.md file.
19290 (call_nonlocal_aix64): Ditto.
19292 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
19293 -mno-r11 documentation.
19295 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19298 * doc/extend.texi (Compound Literals): Fix typo.
19300 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
19302 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
19304 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
19306 * configure.ac (plugin-version.h): Generate
19307 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
19308 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
19311 * configure: Regenerate.
19313 * doc/plugins.texi (Building GCC plugins): Mention
19314 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
19316 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19318 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
19319 * combine.c (make_extraction, gen_lowpart_or_truncate,
19320 apply_distributive_law, simplify_comparison,
19321 reg_truncated_to_mode, record_truncated_value): Use it.
19322 * cse.c (notreg_cost): Likewise.
19323 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
19324 * expr.c (convert_move, convert_modes): Likewise.
19325 * optabs.c (expand_binop, expand_unop): Likewise.
19326 * postreload.c (move2add_last_label): Likewise.
19327 * regmove.c (optimize_reg_copy_3): Likewise.
19328 * rtlhooks.c (gen_lowpart_general): Likewise.
19329 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
19331 2011-07-06 Joseph Myers <joseph@codesourcery.com>
19333 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
19335 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19337 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
19338 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
19339 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
19340 (simplify_const_unary_operation, simplify_binary_operation_1,
19341 simplify_const_binary_operation, simplify_const_relational_operation):
19342 Use them. Use GET_MODE_MASK for masking and sign-extensions.
19343 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
19344 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
19345 simplify_shift_const_1, simplify_comparison): Likewise.
19346 * expr.c (convert_modes): Likewise.
19347 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
19348 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
19349 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
19351 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
19353 2011-07-06 Richard Guenther <rguenther@suse.de>
19355 PR tree-optimization/49645
19356 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
19357 register variables.
19358 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
19359 in type qualification here ...
19360 (copy_reference_ops_from_ref): ... not here.
19361 (vn_reference_lookup_3): ... or here.
19362 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
19363 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
19365 2011-07-06 Ian Lance Taylor <iant@google.com>
19367 * doc/install.texi (Configuration): It's
19368 --enable-gnu-indirect-function, not --enable-indirect-function.
19370 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19372 * simplify-rtx.c (simplify_const_binary_operation): Use the
19373 shift_truncation_mask hook instead of performing modulo by width.
19374 Compare against mode precision, not bitsize.
19375 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
19376 Use shift_truncation_mask instead of constructing the value manually.
19378 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
19380 PR middle-end/47383
19381 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
19382 address computation and convert to address_mode if needed.
19384 2011-07-06 Richard Guenther <rguenther@suse.de>
19386 * tree.c (build_common_tree_nodes_2): Merge with
19387 build_common_tree_nodes.
19388 * tree.h (build_common_tree_nodes): Adjust prototype.
19389 (build_common_tree_nodes_2): Remove.
19390 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
19391 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
19393 2011-07-05 Jakub Jelinek <jakub@redhat.com>
19395 PR tree-optimization/49618
19396 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
19397 t recurse on the decl.
19398 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
19399 return true if expr isn't known to be defined in current
19400 TU or some other LTO partition.
19402 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
19404 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
19405 override CASE_VALUES_THRESHOLD.
19407 * stmt.c (toplevel): Include params.h.
19408 (case_values_threshold): Use the --param case-values-threshold
19409 value if non-zero, otherwise use machine dependent value.
19410 (expand_case): Use case_values_threshold.
19412 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
19414 * doc/invoke.texi (--param case-values-threshold): Document.
19416 2011-07-05 Richard Henderson <rth@redhat.com>
19418 * dwarf2out.c (dwarf2out_cfi_label): Make static.
19419 (dwarf2out_flush_queued_reg_saves): Make static.
19420 (dwarf2out_reg_save): Remove.
19421 (dwarf2out_return_save): Remove.
19422 (dwarf2out_return_reg): Remove.
19423 (dwarf2out_reg_save_reg): Remove.
19424 (dwarf2out_def_cfa): Merge into ...
19425 (dwarf2out_frame_init): ... here.
19426 * dwarf2out.h, tree.h: Remove declarations as necessary.
19428 2011-07-05 Richard Henderson <rth@redhat.com>
19430 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
19431 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19432 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
19435 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
19436 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
19437 (process_epilogue): Don't call dwarf2out_def_cfa.
19439 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
19440 indicate the return address save.
19441 (process_cfa_register): Likewise.
19443 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
19444 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
19446 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
19447 for ar.pfs save at alloc insn.
19449 2011-07-05 Richard Henderson <rth@redhat.com>
19451 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
19452 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19453 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
19454 stack pointer save.
19455 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
19456 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
19457 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
19458 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
19460 2011-07-05 Richard Henderson <rth@redhat.com>
19462 * config/vax/vax.md (define_c_enum unspecv): New. Define the
19463 VUNSPEC_* constants here instead of via define_constants.
19464 (VUNSPEC_PEM): New constant.
19465 (procedure_entry_mask): New insn.
19466 (prologue): New expander.
19467 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
19468 (vax_expand_prologue): Rename from vax_output_function_prologue;
19469 emit rtl instead of text.
19470 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
19471 (print_operand): Add 'x' prefix.
19473 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19475 PR middle-end/47715
19476 * calls.c (precompute_register_parameters): Promote the function
19477 argument before checking non-legitimate constant.
19479 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19481 PR tree-optimization/47654
19482 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
19483 (lst_do_strip_mine_loop): Return an int.
19484 (lst_do_strip_mine): Same.
19485 (scop_do_strip_mine): Same.
19486 (scop_do_block): Loop blocking should strip-mine at least two loops.
19487 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
19488 (scop_do_interchange): Same.
19489 * graphite-poly.h (scop_do_interchange): Update declaration.
19490 (scop_do_strip_mine): Same.
19492 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19494 * graphite-clast-to-gimple.c (precision_for_value): Removed.
19495 (precision_for_interval): Removed.
19496 (gcc_type_for_interval): Use mpz_sizeinbase.
19498 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19500 * graphite-ppl.h (value_max): Correct computation of max.
19502 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19504 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
19506 2011-07-05 Richard Guenther <rguenther@suse.de>
19508 * c-decl.c (c_init_decl_processing): Defer building common
19509 tree nodes to c_common_nodes_and_builtins.
19511 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
19513 PR tree-optimization/49580
19514 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
19515 the loop's number of iterations.
19516 * tree-parloops.c (transform_to_exit_first_loop): Add the
19517 handling of the loop's number of iterations before the call
19518 to gimple_duplicate_sese_tail.
19519 Insert the stmt caclculating the new rhs of the loop's
19520 condition stmt to the preheader instead of iters_bb.
19522 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19524 PR rtl-optimization/47449
19525 * fwprop.c (forward_propagate_subreg): Don't propagate hard
19526 register nor zero/sign extended hard register.
19528 2011-07-05 Richard Guenther <rguenther@suse.de>
19530 PR tree-optimization/49518
19531 PR tree-optimization/49628
19532 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
19533 irrelevant and invariant data-references.
19534 (vect_analyze_data_ref_access): For invariant loads clear the
19537 2011-07-04 Jakub Jelinek <jakub@redhat.com>
19539 PR rtl-optimization/49619
19540 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
19541 pass VOIDmode as op0_mode to recursive call, and return temp even
19542 when different from tor, just if it is not IOR of the original
19545 PR rtl-optimization/49472
19546 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
19547 negating MULT, negate the second operand instead of first.
19548 (simplify_binary_operation_1) <case MULT>: If one operand is
19549 a NEG and the other is MULT, don't attempt to optimize by negation
19550 of the MULT operand if it only moves the NEG operation around.
19553 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
19554 get_current_def return value if it can't be trusted to be
19555 the current value of the variable in the current bb.
19557 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
19560 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
19561 general register to memory for !TARGET_INTER_UNIT_MOVES.
19563 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19566 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
19567 instead of TREE_READONLY.
19569 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19571 * doc/extend.texi (AVR Built-in Functions): Update documentation
19572 of __builtin_avr_fmul*.
19573 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
19574 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
19575 * config/avr/avr.md (fmul): Rename to fmul_insn.
19576 (fmuls): Rename to fmuls_insn.
19577 (fmulsu): Rename to fmulsu_insn.
19578 (fmul,fmuls,fmulsu): New expander.
19579 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
19580 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
19581 * config/avr/libgcc.S (__fmul): New function.
19582 (__fmuls): New function.
19583 (__fmulsu,__fmulsu_exit): New function.
19585 2011-07-04 Richard Guenther <rguenther@suse.de>
19587 PR tree-optimization/49615
19588 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
19589 basic-block index check.
19591 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19593 * longlong.h (count_leading_zeros, count_trailing_zeros,
19594 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
19597 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
19599 PR tree-optimization/49610
19600 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
19603 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
19604 Olivier Hainque <hainque@adacore.com>
19605 Nicolas Setton <setton@adacore.com>
19607 * tree.h (TYPE_ARTIFICIAL): New flag.
19608 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
19609 the DIE of the type if it is artificial.
19610 (gen_array_type_die): Likewise.
19611 (gen_enumeration_type_die): Likewise.
19612 (gen_struct_or_union_type_die): Likewise.
19613 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
19614 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
19616 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19618 * tree-object-size.c (pass_through_call): Handle
19619 BUILT_IN_ASSUME_ALIGNED.
19621 2011-07-01 Martin Jambor <mjambor@suse.cz>
19623 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
19625 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
19627 PR middle-end/48016
19628 * explow.c (update_nonlocal_goto_save_area): Use proper mode
19629 for stack save area.
19630 * function.c (expand_function_start): Likewise.
19632 2011-07-01 Richard Guenther <rguenther@suse.de>
19634 PR middle-end/49596
19635 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
19636 may have unknown refs.
19638 2011-07-01 Kai Tietz <ktietz@redhat.com>
19640 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
19642 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19644 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
19645 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
19646 (Specific, mips-sgi-irix6): Likewise.
19648 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19650 PR libmudflap/49549
19651 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
19653 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19655 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
19656 [idx]= and [idx1 ... idx2]= before initializers if needed for
19657 array initializers.
19659 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
19661 * config.gcc (score-*-elf): Remove score7.o.
19662 * config/score/t-score-elf: Likewise.
19663 * config/score/score.c: Merge score7 to score.c and
19664 remove forwarding functions.
19665 * config/score/score7.c: Deleted.
19666 * config/score/score7.h: Deleted.
19668 2011-07-01 Richard Guenther <rguenther@suse.de>
19670 PR tree-optimization/49603
19671 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
19673 2011-06-30 Martin Jambor <mjambor@suse.cz>
19675 * tree-sra.c (struct access): Rename total_scalarization to
19676 grp_total_scalarization
19677 (completely_scalarize_var): New function.
19678 (sort_and_splice_var_accesses): Set total_scalarization in the
19679 representative access.
19680 (analyze_access_subtree): Propagate total scalarization accross the
19681 tree, no holes in totally scalarized trees, simplify coverage
19683 (analyze_all_variable_accesses): Call completely_scalarize_var instead
19684 of completely_scalarize_record.
19686 2011-06-30 Richard Henderson <rth@redhat.com>
19688 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
19689 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
19690 * config/i386/i386.c: Don't include dwarf2out.h.
19691 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
19692 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
19693 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
19694 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
19695 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
19697 2011-06-30 Richard Henderson <rth@redhat.com>
19699 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
19700 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19701 * final.c (final_scan_insn): Look for it, and invoke
19702 dwarf2out_frame_debug before the insn if found.
19704 2011-06-30 Richard Henderson <rth@redhat.com>
19706 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
19707 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
19709 2011-06-30 Richard Henderson <rth@redhat.com>
19711 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
19712 Define a vector of this type.
19713 (regs_saved_in_regs): Use a VEC.
19714 (num_regs_saved_in_regs): Remove.
19715 (compare_reg_or_pc): New.
19716 (record_reg_saved_in_reg): Split out from...
19717 (dwarf2out_flush_queued_reg_saves): ... here.
19718 (clobbers_queued_reg_save): Update for VEC.
19719 (reg_saved_in): Likewise.
19720 (dwarf2out_frame_debug_init): Likewise.
19721 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
19722 (dwarf2out_frame_debug_cfa_register): Likewise.
19724 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19726 PR tree-optimization/49572
19727 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
19728 type of the RHS instead of that of the LHS for the expression type.
19730 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19732 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
19735 2011-06-30 Richard Guenther <rguenther@suse.de>
19737 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
19738 * tree-ssa-structalias.c (create_variable_info_for): Do not
19739 add initial constraints for non-var-decls. Properly handle
19740 globals in other ltrans partitions.
19741 (intra_create_variable_infos): Manually create constraints for
19742 the fake no-alias parameter.
19743 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
19744 and assert there are no clones.
19746 2011-06-30 Richard Guenther <rguenther@suse.de>
19748 PR tree-optimization/46787
19749 * tree-data-ref.c (dr_address_invariant_p): Remove.
19750 (find_data_references_in_stmt): Invariant accesses are ok now.
19751 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
19752 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
19755 2011-06-30 Martin Jambor <mjambor@suse.cz>
19757 PR tree-optimization/49094
19758 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
19759 (build_accesses_from_assign): Use it.
19761 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19763 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19764 handling of BUILT_IN_ASSUME_ALIGNED.
19767 * dwarf2out.c (output_abbrev_section): Don't return early
19768 if abbrev_die_table_in_use is 1.
19769 (dwarf2out_finish): Instead don't call output_abbrev_section
19770 nor emit abbrev_section_label in that case.
19772 2011-06-30 Nick Clifton <nickc@redhat.com>
19774 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
19777 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19779 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19780 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
19782 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
19784 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
19785 both pattern and original statements if necessary.
19786 (vect_transform_loop): Likewise.
19787 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
19788 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
19789 Mark the pattern statement only if the original statement doesn't
19791 (process_use): Call vect_mark_relevant with additional parameter.
19792 (vect_mark_stmts_to_be_vectorized): Likewise.
19793 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
19794 (vect_analyze_stmt): Handle both pattern and original statements
19796 (vect_transform_stmt): Don't store vectorized pattern statement
19797 in the original statement.
19798 (vect_is_simple_use_1): Use related pattern statement only if the
19799 original statement is irrelevant.
19800 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
19802 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
19804 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
19806 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
19808 (TARGET_AVX128_OPTIMAL): New definition.
19809 * config/i386/i386.c (initial_ix86_tune_features): Initialize
19810 X86_TUNE_AVX128_OPTIMAL entry.
19811 (ix86_option_override_internal): Enable the generation
19812 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
19813 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
19814 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
19816 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
19818 PR tree-optimization/49539
19819 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
19820 names by means of stmt_references_abnormal_ssa_name.
19821 (associate_plusminus): Call can_propagate_from before propagating
19822 from definition statements.
19823 (ssa_forward_propagate_and_combine): Remove superfluous newline.
19825 2011-06-29 Richard Guenther <rguenther@suse.de>
19827 * doc/invoke.texi: Document -scev dump modifier.
19828 * tree-pass.h (TDF_SCEV): New dump flag.
19829 * tree-dump.c (dump_option_value_in): Add scev.
19830 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
19831 * tree-scalar-evolution.c: Likewise.
19833 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
19835 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
19836 (cxa_type_match): Correct declaration.
19837 (__gnu_unwind_pr_common): Reconstruct additional indirection
19838 when __cxa_type_match returns succeeded_with_ptr_to_base.
19840 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19842 PR rtl-optimization/49114
19843 * reload.c (struct replacement): Remove SUBREG_LOC member.
19844 (push_reload): Do not set it.
19845 (push_replacement): Likewise.
19846 (subst_reload): Remove dead code.
19847 (copy_replacements): Remove assertion.
19848 (copy_replacements_1): Do not handle SUBREG_LOC.
19849 (move_replacements): Likewise.
19850 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
19851 Detect subregs via recursive descent instead of via SUBREG_LOC.
19853 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19855 * config/avr/avr.c (avr_encode_section_info): Dispatch to
19856 default_encode_section_info.
19858 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
19860 PR tree-optimization/49545
19861 * builtins.c (get_object_alignment_1): Update function comment.
19862 Do not use DECL_ALIGN for functions, but test
19863 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
19864 * fold-const.c (get_pointer_modulus_and_residue): Don't check
19865 for functions here.
19866 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
19868 2011-06-29 Jakub Jelinek <jakub@redhat.com>
19871 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
19872 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
19874 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19877 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
19878 about uninitialized data attributed 'progmem' from here...
19879 (avr_encode_section_info): ...to this new function.
19880 (TARGET_ENCODE_SECTION_INFO): New define.
19881 (avr_section_type_flags): For data in ".progmem.data", remove
19882 section flag SECTION_WRITE.
19884 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19886 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
19888 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
19889 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
19890 (__umulhisi3): Ditto.
19891 * config/avr/avr.md (mulhisi3): New insn expender.
19892 (umulhisi3): New insn expender.
19893 (*mulhisi3_call): New insn.
19894 (*umulhisi3_call): New insn.
19896 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19898 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
19900 2011-06-28 Richard Henderson <rth@redhat.com>
19902 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
19903 all code and arguments that handled pushes. Update all callers.
19905 2011-06-28 Richard Henderson <rth@redhat.com>
19907 * config/arm/arm.c (arm_output_function_prologue): Don't call
19908 thumb1_output_function_prologue.
19909 (arm_expand_prologue): Avoid dead store.
19910 (number_of_first_bit_set): Use ctz_hwi.
19911 (thumb1_emit_multi_reg_push): New.
19912 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
19913 to emit the entire prologue as rtl.
19914 (thumb1_output_interwork): Split out from
19915 thumb1_output_function_prologue.
19916 (thumb1_output_function_prologue): Remove.
19917 (arm_attr_length_push_multi): Handle thumb1.
19918 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
19919 (prologue_thumb1_interwork): New.
19920 (*push_multi): Allow thumb1; use push_mult_memory_operand.
19921 * config/arm/predicates.md (push_mult_memory_operand): New.
19923 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19925 * config/sparc/sync.md (*stbar): Delete.
19926 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
19928 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19930 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
19932 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19934 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
19935 (TARGET_64BIT_DEFAULT): Define.
19936 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
19938 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
19940 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19942 * common.opt (in_lto_p): New Variable entry.
19943 * flags.h (in_lto_p): Move to common.opt.
19944 * gcc.c: Include params.h.
19945 (set_option_handlers): Also use common_handle_option and
19946 target_handle_option.
19947 (main): Call global_init_params, finish_params and init_options_struct.
19948 * opts.c (debug_type_names): Move from toplev.c.
19949 (print_filtered_help): Access quiet_flag through opts pointer.
19950 (common_handle_option): Return early in the driver for some options.
19951 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
19953 * toplev.c (in_lto_p): Move to common.opt.
19954 (debug_type_names): Move to opts.c.
19955 * Makefile.in (OBJS): Remove opts.o.
19956 (OBJS-libcommon-target): Add opts.o.
19957 (gcc.o): Update dependencies.
19959 2011-06-28 Kai Tietz <ktietz@redhat.com>
19961 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
19963 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19965 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
19966 with '=' constraint modifier.
19967 (*divdf3_vfp): Likewise.
19968 ("*mulsf3_vfp"): Likewise.
19969 ("*muldf3_vfp"): Likewise.
19970 ("*mulsf3negsf_vfp"): Likewise.
19971 ("*muldf3negdf_vfp"): Likewise.
19973 2011-06-28 Nick Clifton <nickc@redhat.com>
19975 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
19976 relaxation when performing an incremental link.
19978 2011-06-28 Kai Tietz <ktietz@redhat.com>
19980 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
19981 within BB from last to first.
19983 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19985 * genattr-common.c: New. Based on genattr.c.
19986 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
19987 (MOSTLYCLEANFILES): Add insn-attr-common.h.
19988 (opts.o): Update dependencies.
19989 (.PRECIOUS): Add insn-attr-common.h.
19990 (simple_rtl_generated_h): Add insn-attr-common.h.
19991 (build/genattr-common.o): New.
19992 (genprogrtl): Add attr-common.
19993 * genattr.c (main): Include insn-attr-common.h. Don't generate
19994 definitions of DELAY_SLOTS or INSN_SCHEDULING.
19995 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
19997 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
19999 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
20000 avr-*-* and avr-*-rtems* targets.
20002 * config/avr/elf.h: New file.
20003 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
20004 (TARGET_ASM_SELECT_SECTION): Define.
20005 (INIT_SECTION_ASM_OP): Undefine.
20006 (FINI_SECTION_ASM_OP): Undefine.
20007 (READONLY_DATA_SECTION_ASM_OP): Undefine.
20008 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
20009 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
20010 * config/avr/avr.h:
20011 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
20012 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
20013 (MAX_OFILE_ALIGNMENT): Move to elf.h.
20014 (STRING_LIMIT): Move to elf.h.
20015 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
20016 (ASM_DECLARE_OBJECT_NAME): Remove.
20018 (ASM_OUTPUT_SKIP): Remove.
20019 (DWARF2_DEBUGGING_INFO): Remove.
20020 (OBJECT_FORMAT_ELF): Remove.
20021 (USER_LABEL_PREFIX): Remove.
20022 (ASM_OUTPUT_EXTERNAL): Remove.
20023 (ASM_OUTPUT_ASCII): Remove.
20024 (TYPE_ASM_OP): Remove.
20025 (SIZE_ASM_OP): Remove.
20026 (WEAK_ASM_OP): Remove.
20027 (STRING_ASM_OP): Remove.
20028 (SET_ASM_OP): Remove.
20029 (ASM_WEAKEN_LABEL): Remove.
20030 (TYPE_OPERAND_FMT): Remove.
20031 (ASM_DECLARE_FUNCTION_SIZE): Remove.
20032 (ASM_FINISH_DECLARE_OBJECT): Remove.
20033 (NO_DOLLAR_IN_LABEL): Remove.
20034 (ASM_GENERATE_INTERNAL_LABEL): Remove.
20035 (ASM_OUTPUT_CASE_LABEL): Remove.
20036 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
20037 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
20038 (gas_output_ascii): Remove.
20039 (gas_output_limited_string): Remove.
20040 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
20041 * config/avr/avr-protos.h
20042 (gas_output_ascii): Remove prototye.
20043 (gas_output_limited_string): Remove prototype.
20045 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
20048 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
20051 2011-06-27 Jan Hubicka <jh@suse.cz>
20053 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
20054 node instead of references in node.
20056 2011-06-27 Richard Henderson <rth@redhat.com>
20058 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
20059 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
20062 2011-06-27 Jakub Jelinek <jakub@redhat.com>
20064 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
20066 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
20067 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
20068 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
20069 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
20070 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
20071 (evaluate_stmt, execute_fold_all_builtins): Handle
20072 BUILT_IN_ASSUME_ALIGNED.
20073 * tree-ssa-dce.c (propagate_necessity): Likewise.
20074 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
20075 call_may_clobber_ref_p_1): Likewise.
20076 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
20077 (expand_builtin_assume_aligned): New function.
20078 * doc/extend.texi (__builtin_assume_aligned): Document.
20081 * cselib.c (promote_debug_loc): If cselib_preserve_constants
20082 and l has two DEBUG_INSN owned locs instead of just one, adjust
20083 the second location's setting_insn too.
20085 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20087 PR libmudflap/38738
20088 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
20090 2011-06-27 Nick Clifton <nickc@redhat.com>
20092 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
20093 bit position of highest bit set into a count of the high zero bits.
20095 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20097 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
20099 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20102 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
20105 2011-06-27 Richard Guenther <rguenther@suse.de>
20107 PR tree-optimization/49394
20108 * passes.c (execute_one_pass): Restore current_pass after
20109 applying IPA transforms.
20111 2011-06-27 Kai Tietz <ktietz@redhat.com>
20113 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
20114 out of type precision after operation.
20115 (find_bswap): Take for limit value the integer auto-promotion
20118 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20120 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
20121 forward scan as well.
20123 2011-06-27 Tristan Gingold <gingold@adacore.com>
20126 * config/vms/vms-protos.h: New file.
20127 * config/vms/vms-crtlmap.map: New file.
20128 * config/vms/vms.c: New file.
20129 * config/vms/make-crtlmap.awk: New file.
20130 * config/vms/vms-crtl.h: File removed.
20131 * config/vms/vms-crtl-64.h: File removed.
20132 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
20133 * config/alpha/vms64.h: Do not include vms-crtl-64.h
20134 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
20135 clear some builtins on VMS. Calls vms_patch_builtins.
20136 (avms_asm_output_external): Remove.
20137 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
20138 (struct crtl_name_spec): Remove
20139 (DO_CTRL_NAMES): Remove.
20140 * config/ia64/vms.h (struct crtl_name_spec): Remove
20141 (DO_CTRL_NAMES): Remove.
20142 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
20143 clear some builtins on VMS. Calls vms_patch_builtins.
20144 (ia64_asm_output_external): Remove DO_CRTL_NAME.
20145 * config/ia64/vms64.h: Do not include vms-crtl-64.h
20146 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
20148 2011-06-27 Tristan Gingold <gingold@adacore.com>
20150 * config/alpha/alpha.c (alpha_end_function): Always generate .end
20153 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20155 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
20156 the function receives nonlocal gotos.
20158 2011-06-27 Richard Guenther <rguenther@suse.de>
20160 PR tree-optimization/49536
20161 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
20162 For non-scalar inner types use a scalar type according to
20163 the scalar inner mode.
20165 2011-06-27 Richard Guenther <rguenther@suse.de>
20167 PR tree-optimization/49365
20168 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
20170 2011-06-27 Richard Guenther <rguenther@suse.de>
20172 PR tree-optimization/49169
20173 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
20174 the alignment of function decls.
20176 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
20179 * config/darwin.c (darwin_mergeable_string_section): Place string
20180 constants in '.cstring' rather than '.const' when CF/NSStrings are
20183 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
20185 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
20186 (emit_save_register_window): Likewise.
20187 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
20188 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
20189 Swap back %o7/%i7 in register naming.
20191 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
20194 * config/darwin.c (darwin_override_options): Improve warning when
20195 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
20196 is given with fpie/fPIE.
20197 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
20198 * config/darwin9.h (PIE_SPEC): New.
20200 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
20202 * timevar.c (timevar_print): Increase width for display of timevar
20205 2011-06-24 Jakub Jelinek <jakub@redhat.com>
20208 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
20209 instead of TYPE_CHAIN for chain_next for types.
20211 2011-06-24 Richard Henderson <rth@redhat.com>
20213 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
20214 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
20215 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
20216 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
20217 (sparc_flat_expand_prologue): Emit individual instructions
20218 instead of one of the above.
20220 2011-06-24 Easwaran Raman <eraman@google.com>
20222 PR rtl-optimization/49429
20224 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
20225 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
20226 used to copy y into x.
20227 * calls.c (initialize_argument_information): Mark
20228 an argument addressable if it is passed by invisible reference.
20229 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
20230 if it is passed by reference.
20232 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
20234 PR rtl-optimization/49504
20235 * rtlanal.c (nonzero_bits1): Properly handle addition or
20236 subtraction of a pointer in Pmode if pointers extend unsigned.
20237 (num_sign_bit_copies1): Likewise.
20239 2011-06-24 Martin Jambor <mjambor@suse.cz>
20241 PR tree-optimizations/49516
20242 * tree-sra.c (sra_modify_assign): Choose the safe path for
20243 aggregate copies if we also did scalar replacements.
20245 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20248 * config/arm/predicates.md (add_operator): New.
20249 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
20251 2011-06-24 Andi Kleen <ak@linux.intel.com>
20253 * tree-sra.c (type_internals_preclude_sra_p): Add msg
20254 parameter. Split up ifs and report reason in *msg.
20256 (find_var_candiate): Add msg variable.
20257 Split up ifs and report reason to reject.
20258 (find_param_candidates): Add msg variable.
20259 Pass msg to type_internals_preclude_sra_p.
20261 2011-06-23 Jeff Law <law@redhat.com>
20263 PR middle-end/48770
20264 * reload.h (reload): Change to return a bool.
20265 * ira.c (ira): If requested by reload, run a fast DCE pass after
20266 reload has completed. Fix comment typo.
20267 * reload1.c (need_dce): New file scoped static.
20268 (reload): Set reload_completed here. Return whether or not a DCE
20269 pass after reload is needed.
20270 (delete_dead_insn): Set need_dce as needed.
20272 PR middle-end/49465
20273 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
20274 to detect threading through joiner block. If there was already
20275 an edge to the new target, then do not change the PHI nodes.
20277 2011-06-23 Jakub Jelinek <jakub@redhat.com>
20279 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
20280 get_pointer_alignment to see if base isn't sufficiently aligned.
20282 2011-06-23 Jan Hubicka <jh@suse.cz>
20284 PR tree-optimize/49373
20285 * tree-pass.h (all_late_ipa_passes): Declare.
20286 * cgraphunit.c (init_lowered_empty_function): Fix properties.
20287 (cgraph_optimize): Execute late passes; remove unreachable funcions
20288 after materialization.
20289 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
20291 * passes.c (all_late_ipa_passes): Declare.
20292 (dump_passes, register_pass): Handle late ipa passes.
20293 (init_optimization_passes): Move ipa_pta to late passes; schedule
20294 fixup_cfg at beggining of all_passes.
20295 (apply_ipa_transforms): New function.
20296 (execute_one_pass): When doing simple ipa pass, apply all transforms.
20298 2011-06-23 Joseph Myers <joseph@codesourcery.com>
20300 * params.c: Include common/common-target.h. Don't include tm.h.
20301 (lang_independent_params): Move from toplev.c.
20302 (global_init_params): New.
20303 * params.h (global_init_params): Declare.
20304 * target.def (default_params): Move to common-target.def.
20305 * toplev.c (lang_independent_options): Remove.
20306 (lang_independent_params): Move to params.c.
20307 (general_init): Use global_init_params.
20308 * common/common-target.def (option_default_params): Move from
20310 * common/config/ia64/ia64-common.c: Include params.h.
20311 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20313 * common/config/rs6000/rs6000-common.c: Include params.h.
20314 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20316 * common/config/sh/sh-common.c: Include params.h.
20317 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20319 * common/config/spu/spu-common.c: Include params.h.
20320 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20322 * config/ia64/ia64.c (ia64_option_default_params,
20323 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
20324 * config/rs6000/rs6000.c (rs6000_option_default_params,
20325 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
20326 * config/sh/sh.c (sh_option_default_params,
20327 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
20328 * config/spu/spu.c (spu_option_default_params,
20329 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
20330 * Makefile.in (OBJS): Remove params.o.
20331 (OBJS-libcommon-target): Add params.o.
20332 (params.o, $(common_out_object_file)): Update dependencies.
20333 * doc/tm.texi: Regenerate.
20335 2011-06-23 Alan Modra <amodra@gmail.com>
20338 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
20339 invocation for 2011-06-09 changes.
20341 2011-06-22 Jakub Jelinek <jakub@redhat.com>
20344 * omp-low.c (expand_omp_for_static_nochunk): Only
20345 use n ceil/ nthreads size for the first n % nthreads threads in the
20346 team instead of all threads except for the last few ones which
20347 get less work or none at all.
20350 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
20353 2011-06-22 Richard Guenther <rguenther@suse.de>
20355 PR tree-optimization/49493
20356 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
20357 Refer to the alias target of variables.
20358 (associate_varinfo_to_alias_1): Remove.
20359 (ipa_pta_execute): Do not associate aliases with anything.
20360 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
20361 (cgraph_function_node): Likewise.
20362 (cgraph_function_or_thunk_node): Likewise.
20363 (varpool_variable_node): Likewise.
20365 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
20367 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
20368 * config.gcc (arm*-*-linux*): Default to gnu tls.
20369 (arm*-*-*): Add --with-tls option.
20370 (all_defaults): Add 'tls'.
20372 2011-06-22 Richard Henderson <rth@redhat.com>
20374 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
20375 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
20376 (dwarf2out_frame_debug_cfa_window_save): Rename from
20377 dwarf2out_window_save; make static.
20378 * tree.h (dwarf2out_window_save): Don't declare.
20380 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
20381 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20382 (emit_save_register_window): Rename from gen_save_register_window;
20383 emit the insn and add REG_CFA_* notes.
20384 (sparc_expand_prologue): Update to match.
20385 * config/sparc/sparc.md (save_register_window_1): Simplify from
20386 save_register_window<P:mode>.
20388 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
20391 * config/i386/i386.md (*lea_general_2): Always allow SImode.
20392 (*lea_general_2_zext): Likewise.
20393 (imul to lea peepholes): Use const359_operand and check
20394 TARGET_PARTIAL_REG_STALL.
20396 * config/i386/predicates.md (const359_operand): New.
20398 2011-06-22 Michael Matz <matz@suse.de>
20400 * cgraphunit.c (assemble_thunk): Use correct return type.
20402 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
20403 Dmitry Melnik <dm@ispras.ru>
20405 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
20406 (neon_output_shift_immediate): Ditto.
20407 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
20409 (neon_output_shift_immediate): Ditto.
20410 * config/arm/neon.md (vashl<mode>3): Modified constraint.
20411 (vashr<mode>3_imm): New insn pattern.
20412 (vlshr<mode>3_imm): Ditto.
20413 (vashr<mode>3): Modified constraint.
20414 (vlshr<mode>3): Ditto.
20415 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
20417 (imm_for_neon_rshift_operand): Ditto.
20418 (imm_lshift_or_reg_neon): Ditto.
20419 (imm_rshift_or_reg_neon): Ditto.
20421 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
20423 2011-06-22 Jakub Jelinek <jakub@redhat.com>
20425 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
20426 builtin calls even if likelyvalue is not CONSTANT.
20427 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
20428 Return get_value_for_expr of first operand
20429 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
20430 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
20431 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
20432 their non-checking counterparts.
20433 (call_may_clobber_ref_p_1): Likewise.
20434 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
20435 like their non-checking counterparts.
20436 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20437 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
20438 like their non-checking counterparts.
20439 (find_func_clobbers): Likewise.
20440 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
20441 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
20443 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
20444 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
20445 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
20446 of base type reference as argument.
20447 (resolve_addr_in_expr): Likewise. Fix keep computation.
20448 (convert_descriptor_to_signed): Renamed to...
20449 (convert_descriptor_to_mode): ... this. For wider types convert to
20450 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
20451 (typed_binop): New function.
20452 (scompare_loc_descriptor, ucompare_loc_descriptor,
20453 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
20454 default to unsigned type instead of signed.
20457 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
20458 (gimple_build_debug_source_bind_stat): New prototype.
20459 (gimple_build_debug_source_bind): Define.
20460 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
20461 gimple_debug_source_bind_get_value,
20462 gimple_debug_source_bind_get_value_ptr,
20463 gimple_debug_source_bind_set_var,
20464 gimple_debug_source_bind_set_value): New inlines.
20465 * gimple.c (gimple_build_debug_source_bind_stat): New function.
20466 * gimple-pretty-print.c (dump_gimple_debug): Handle
20467 GIMPLE_DEBUG_SOURCE_BIND.
20468 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
20469 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20470 * tree-parloops.c (eliminate_local_variables,
20471 separate_decls_in_region): Likewise.
20472 (separate_decls_in_region_debug): Renamed from
20473 separate_decls_in_region_debug_bind. Handle
20474 gimple_debug_source_bind_p.
20475 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
20477 (DECL_HAS_DEBUG_ARGS_P): Define.
20478 (struct tree_function_decl): Add has_debug_args_flag field.
20479 * tree.c (debug_args_for_decl): New variable.
20480 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
20481 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
20482 (rewrite_debug_stmt_uses): New function.
20483 (rewrite_stmt): Use it to rewrite debug stmt uses.
20484 * rtl.def (DEBUG_PARAMETER_REF): New.
20485 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
20486 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
20487 DEBUG_PARAMETER_REF.
20488 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
20489 * print-rtl.c (print_rtx): Likewise.
20490 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
20491 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
20492 debug stmts in the first bb.
20493 * tree-inline.c (remap_ssa_name): If remapping default def
20494 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
20495 a source bind debug stmt.
20496 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
20497 (maybe_move_debug_stmts_to_successors): Likewise.
20498 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
20499 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
20500 debug args vector from old_decl to new_decl.
20501 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
20502 or modified parameters, add debug bind stmts before call
20503 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
20504 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
20505 on DECL_DEBUG_EXPRs from debug args vector.
20506 (expand_debug_source_expr): New function.
20507 (expand_debug_locations): Use it for source bind insns.
20508 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
20509 * var-tracking.c (prepare_call_arguments): Add debug args
20510 to call_arguments if any.
20511 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
20512 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
20513 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
20514 (get_ref_die_offset, parameter_ref_descriptor): New functions.
20515 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
20516 (gen_subprogram_die): Handle parameters identified by
20517 DEBUG_PARAMETER_REF.
20519 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
20521 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
20522 * doc/install.texi (Configuration): Document --with-tls.
20523 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
20524 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
20525 (arm_tls_descseq_addr): New.
20526 (legitimize_tls_address): Add tlsdesc support.
20527 (arm_cannot_copy_insn_p): Check for tlscall.
20528 (arm_emit_tls_decoration): Likewise.
20529 * config/arm/arm.h (TARGET_GNU2_TLS): New.
20530 (OPTION_DEFAULT_SPECS): Add with-tls support.
20531 * config/arm/arm.md (R1_REGNUM): Define.
20533 * config/arm/arm.opt (tls_type): New enumeration type and values.
20534 (mtls-dialect): New switch.
20535 * config/arm/arm-opts.h (enum tls_type): New.
20537 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
20539 * attribs.c (register_attribute): Added assert to check that all
20540 attribute specs are registered with a name that is not empty and
20541 does not start with '_'.
20542 (decl_attributes): Avoid the lookup of the "naked" attribute spec
20543 if the function has no attributes.
20544 * tree.c (is_attribute_with_length_p): Removed.
20545 (is_attribute_p): Removed.
20546 (private_is_attribute_p): New.
20547 (private_lookup_attribute): New.
20548 (lookup_attribute): Removed.
20549 (lookup_ident_attribute): New.
20550 (remove_attribute): Require the first argument to be in the form
20551 'text', not '__text__'. Updated asserts.
20552 (merge_attributes): Use lookup_ident_attributes instead of
20554 (merge_dllimport_decl_attributes): Use remove_attribute.
20555 (attribute_list_contained): Likewise.
20556 (attribute_list_equal): Immediately return 1 if the arguments are
20557 identical pointers.
20558 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
20559 'int'. Require the first argument to be in the form 'text', not
20560 '__text__'. Require the second argument to be an identifier.
20561 (lookup_attribute): Made inline. Require the first argument to be
20562 in the form 'text', not '__text__'.
20563 (private_is_attribute_p, private_lookup_attribute): New.
20566 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
20568 * builtins.c: Add sync_ or SYNC__ to builtin names.
20569 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
20570 * omp-low.c: Add sync_ or SYNC__ to builtin names.
20572 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20575 * config/avr/avr.md (extzv): New expander.
20576 (*extzv): New insn.
20577 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
20578 * config/avr/constraints.md (C04): New constraint.
20579 * doc/md.texi (Machine Constraints): Document it.
20581 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20583 PR middle-end/49489
20584 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
20585 unsignedp argument instead of 1 for clrsb_optab.
20586 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
20587 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
20588 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
20589 * optabs.c (widen_leading): Call widen_operand and expand_unop
20590 with 0 as unsignedp argument instead of 1 for clrsb_optab.
20591 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
20593 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20595 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
20597 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
20599 * gensupport.c (add_define_attr): New static function.
20600 (is_predicable): Allow multi-alternative lists for the "predicable"
20602 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
20603 (process_one_cond_exec): Call alter_attrs_for_insn.
20604 * doc/md.texi (Defining Attributes): Mention some standard names.
20605 (Conditional Execution): Update documentation for "predicable".
20607 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
20608 __builtin_clrsbll): Document.
20609 * doc/rtl.texi (clrsb): New entry.
20610 * optabs.c (widen_leading): Renamed from widen_clz. New argument
20611 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
20612 (expand_unop): Handle clrsb_optab.
20613 (init_optabs): Initialize it.
20614 * optabs.h (enum optab_index): New entry OTI_clrsb.
20615 (clrsb_optab): Define.
20616 * genopinit.c (optabs): Add an entry for it.
20617 * builtins.c (expand_builtin): Handle clrsb builtin functions.
20618 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
20619 BUILT_IN_CLRSBLL): New.
20620 * rtl.def (CLRSB): New code.
20621 * dwarf2out.c (mem_loc_descriptor): Handle it.
20622 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
20623 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
20625 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
20626 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
20627 (__ctzDI2): Move declaration.
20628 * config/bfin/bfin.md (clrsbsi2): New expander.
20629 (signbitssi2): Use the CLRSB rtx.
20630 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
20631 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
20633 2011-06-21 Richard Guenther <rguenther@suse.de>
20635 * ipa-inline-transform.c (inline_transform): Fix previous change.
20637 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
20639 PR tree-optimization/49478
20640 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
20641 with constant operand.
20643 2011-06-21 Richard Guenther <rguenther@suse.de>
20645 * ipa-inline-transform.c (inline_transform): Fix typo.
20647 2011-06-21 Richard Guenther <rguenther@suse.de>
20649 PR tree-optimization/49483
20650 * tree-vect-stmts.c (vectorizable_assignment): Also handle
20651 VIEW_CONVERT_EXPR conversions.
20653 2011-06-21 Joseph Myers <joseph@codesourcery.com>
20655 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
20656 * config/avr/avr-tables.opt: New file (generated).
20657 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
20658 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
20660 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
20661 (avr_option_override): Don't process -mmcu= argument here. Set
20662 avr_current_device using avr_mcu_index.
20663 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
20664 * config/avr/avr.opt (mmcu=): Use Enum.
20665 * config/avr/t-avr (avr-devices.o): Update dependencies.
20666 ($(srcdir)/config/avr/avr-tables.opt): New.
20667 * target.def (help): Remove.
20668 * doc/tm.texi.in (TARGET_HELP): Remove.
20669 * doc/tm.texi: Regenerate.
20670 * opts.c: Don't include target.h.
20671 (common_handle_option): Don't call targetm.help.
20672 * system.h (TARGET_HELP): Poison.
20673 * Makefile.in (opts.o): Update dependencies.
20675 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20677 * config/usegld.h: New file.
20678 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
20679 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
20680 (LIB_SPEC): Likewise. Search /lib.
20681 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
20682 (RDYNAMIC_SPEC): Handle GNU ld.
20683 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
20685 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
20686 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
20687 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
20688 (STACK_CHECK_STATIC_BUILTIN): Define.
20689 * config/sol2.opt (compat-bsd): Remove.
20690 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
20691 * config/sol2-bi.h: New file.
20692 * config/sol2-gld.h: Remove.
20693 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
20694 (NO_DBX_BNSYM_ENSYM): Remove.
20695 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20696 (STACK_CHECK_STATIC_BUILTIN): Remove.
20697 Test USE_GLD instead of TARGET_GNU_LD.
20698 * config/i386/sol2-10.h: Rename to ...
20699 * config/i386/sol2-bi.h .. this.
20700 (SUBTARGET_EXTRA_SPECS): Redefine.
20701 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
20702 (MULTILIB_DEFAULTS): Remove.
20703 (DEFAULT_ARCH32_P): Define.
20704 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
20705 (ARCH64_SUBDIR): Define.
20706 Test USE_GLD instead of TARGET_GNU_LD.
20707 (I386_EMULATION): Rename to ...
20708 (ARCH32_EMULATION): ... this.
20709 (X86_64_EMULATION): Rename to ...
20710 (ARCH64_EMULATION): ... this.
20711 (TARGET_LD_EMULATION): Remove.
20712 (LINK_ARCH_SPEC): Remove.
20713 * config/i386/sol2-gas.h: Remove.
20714 * config/i386/t-sol2-10: Rename to ...
20715 * config/i386/t-sol2-64: ... this.
20716 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
20717 (AS_SPARC64_FLAG): Define.
20718 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
20719 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
20720 depending on TARGET_CPU_DEFAULT.
20721 (CPP_CPU_SPEC): Redefine.
20722 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
20723 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
20724 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
20725 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
20726 ASM_ARCH_DEFAULT_SPEC): Redefine.
20727 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
20728 LINK_ARCH_DEFAULT_SPEC.
20729 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
20730 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
20731 (ARCH64_SUBDIR): Define.
20732 (LINK_ARCH64_SPEC): Redefine.
20733 (CC1_SPEC): Redefine.
20734 (OPTION_DEFAULT_SPECS): Redefine.
20735 (MULTILIB_DEFAULTS): Define.
20736 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
20737 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
20738 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
20739 (NO_DBX_BNSYM_ENSYM): Remove.
20740 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20741 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
20742 (TARGET_ASM_NAMED_SECTION): Likewise.
20743 (STACK_CHECK_STATIC_BUILTIN): Remove.
20744 * config/sparc/sol2-bi.h: Remove.
20745 * config/sparc/sol2-gas-bi.h: Remove.
20746 * config/sparc/sol2-gas.h: Remove.
20747 * config/sparc/sol2-gld-bi.h: Remove.
20748 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
20750 (*-*-solaris2*): ... here.
20752 2011-06-21 Christian Bruel <christian.bruel@st.com>
20755 * ipa-inline.c (can_inline_edge_p): Check
20756 !DECL_DISREGARD_INLINE_LIMITS.
20758 2011-06-21 Christian Bruel <christian.bruel@st.com>
20760 PR middle-end/49139
20761 * cgraphunit.c (process_function_and_variable_attributes): warn when
20762 always_inline functions that are not inline.
20763 * ipa-inline-transform.c (inline_transform): Always call
20765 * tree-inline.c (tree_inlinable_function_p): Use error instead
20767 (expand_call_inline): Likewise.
20769 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20771 * Makefile.in (dg_target_exps): Set.
20772 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
20773 instead of 7, try to divide it more evenly.
20775 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
20778 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
20779 (avx256_split_unaligned_store): New definition.
20780 (ix86_option_override_internal): Enable avx256 unaligned load/store
20781 splitting only when avx256_split_unaligned_load/store is set.
20783 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20785 * regrename.c (scan_rtx_reg): Handle the case where we write to an
20786 open chain in a smaller mode without failing the entire block.
20788 2011-06-21 Alan Modra <amodra@gmail.com>
20790 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
20791 CONST high part large-toc address.
20792 (rs6000_tls_referenced_p): Make static.
20793 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
20795 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20798 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
20799 one of the operands is a register.
20801 2011-06-20 Kai Tietz <ktietz@redhat.com>
20803 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
20804 operations in combination with binary and.
20806 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20808 * regrename.c (do_replace): Don't update notes.
20810 2011-06-20 Alan Modra <amodra@gmail.com>
20812 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
20813 of toc-relative address in CONST.
20814 (rs6000_delegitimize_address): Recognize changed address.
20815 (rs6000_legitimize_reload_address): Likewise.
20816 (rs6000_emit_move): Don't force these constants to memory.
20817 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
20818 toc-relative address in CONST.
20819 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
20820 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
20822 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20824 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
20825 (count_trailing_zeros): Likewise.
20827 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20830 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
20831 .init_array can be used with .ctors on targets.
20832 * configure: Regenerated.
20834 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
20836 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
20837 if the element type is volatile.
20839 2011-06-18 Jan Hubicka <jh@suse.cz>
20841 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
20842 extra name aliases.
20843 (lto_symtab_resolve_can_prevail_p): Likewise.
20844 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
20845 * cgraphbuild.c (record_reference): Remove extra body alias code.
20846 (mark_load): Likewise.
20847 (mark_store): Likewise.
20848 * cgraph.h (varpool_node): Remove extra_name filed;
20849 add alias_of and extraname_alias.
20850 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
20851 (varpool_alias_aliased_node): New inline function.
20852 (varpool_variable_node): New function.
20853 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
20854 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
20855 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
20856 (input_varpool_node): Likewise.
20857 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
20858 (varpool_externally_visible_p): Remove extra body alias code.
20859 (function_and_variable_visibility): Likewise.
20860 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
20861 (ipa_pta_execute): Use it.
20862 * varpool.c (varpool_remove_node): Remove extra name alias code.
20863 (varpool_mark_needed_node): Likewise.
20864 (varpool_analyze_pending_decls): Analyze aliases.
20865 (assemble_aliases): New functoin.
20866 (varpool_assemble_decl): Use it.
20867 (varpool_create_variable_alias): New function.
20868 (varpool_extra_name_alias): Rewrite.
20869 (varpool_for_node_and_aliases): New function.
20871 2011-06-18 Jakub Jelinek <jakub@redhat.com>
20874 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
20875 last_arg_constant and last argument doesn't match its predicate,
20876 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
20877 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
20878 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
20879 spelling of error message.
20880 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
20881 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
20882 const_0_to_255_operand instead of const_int_operand.
20885 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
20887 * config/i386/sse.md (blendbits): Remove mode attribute.
20888 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
20889 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
20890 Check integer value of operand 3 in insn constraint.
20892 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
20894 PR rtl-optimization/48542
20895 * reload.c (find_equiv_reg): Stop looking when finding a
20897 * reload1.c (reload_as_needed): Invalidate all reload
20898 registers when crossing a setjmp-type call.
20900 2011-06-16 Jeff Law <law@redhat.com>
20902 * tree-ssa-threadupdate.c (struct redirection_data): New field
20904 (THREAD_TARGET2): Define.
20905 (redirection_data_eq): Also check that the intermediate edge is equal.
20906 (lookup_redirection_data): Drop useless argument. Extract the
20907 outgoing_edge and intermediate edge from E. Callers updated.
20908 (copy_phi_args, update_destination_phis): New functions.
20909 (fix_duplicate_block_edges): Likewise.
20910 (create_edge_and_update_destination_phis): Duplicate all the edges
20911 hung off e->aux. Use copy_phi_args.
20912 (create_duplicates): Use fix_duplicate_block_edges.
20913 (fixup_template_block): Likewise.
20914 (redirect_edges): If necessary, redirect the joiner block's incoming
20915 edge to the duplicate of the joiner block.
20916 (thread_block): Don't muck up loops when threading through a joiner
20918 (thread_through_loop_header): Handle threading through a joiner block.
20919 (mark_threaded_blocks, register_jump_thread): Likewise.
20920 * tree-flow.h (register_jump_thread): Add new argument. Callers
20922 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
20923 (thread_across_edge): Handle threading through a joiner block.
20925 2011-06-16 Martin Jambor <mjambor@suse.cz>
20927 PR tree-optimization/49343
20928 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
20929 calculate offset, provide 2nd operand for the new COMPONENT_REF.
20931 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
20933 * config/darwin-protos.h (machopic_select_rtx_section): Move to
20934 inside RTX_CODE ifdef.
20936 2011-06-16 Tom de Vries <tom@codesourcery.com>
20939 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
20940 Disallow NULL pointer for pointer arithmetic.
20942 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20946 2011-06-10 Wei Guozhi <carrot@google.com>
20949 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20950 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
20951 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
20953 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
20955 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
20956 (arm_legitimate_ldrd_p): New prototype.
20957 (arm_output_ldrd): New prototype.
20958 * config/arm/arm.c (arm_check_ldrd_operands): New function.
20959 (arm_legitimate_ldrd_p): New function.
20960 (arm_output_ldrd): New function.
20962 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
20964 PR middle-end/46500
20965 * doc/tm.texi.in: Update Copyright date.
20966 * doc/tm.texi: Regenerate.
20967 * targhooks.c (default_setup_incoming_varargs): Replace
20968 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20969 (default_pretend_outgoing_varargs_named): Likewise.
20970 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20971 (hook_callee_copies_named): Likewise.
20972 (default_function_arg_advance): Likewise.
20973 (default_function_arg): Likewise.
20974 (default_function_incoming_arg): Likewise.
20975 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20976 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20977 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20978 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20979 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20980 * targhooks.h (default_setup_incoming_varargs): Likewise.
20981 (default_pretend_outgoing_varargs_named): Likewise.
20982 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20983 (hook_callee_copies_named): Likewise.
20984 (default_function_arg_advance): Likewise.
20985 (default_function_arg): Likewise.
20986 (default_function_incoming_arg): Likewise.
20987 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20988 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20989 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20990 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20991 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20992 * target.def (pass_by_reference): Likewise.
20993 (setup_incoming_varargs, strict_argument_naming): Likewise.
20994 (pretend_outgoing_varargs_named, callee_copies): Likewise.
20995 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
20996 (function_incoming_arg): Likewise.
20997 * target.h: Don't include "tm.h" .
20998 (cumulative_args_t): New typedef.
20999 [GCC_TM_H] (get_cumulative_args): New static inline function.
21000 [GCC_TM_H] (pack_cumulative_args): Likewise.
21001 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
21002 argument type with cumulative_args_t.
21003 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
21004 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
21005 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
21006 (frv_arg_partial_bytes, frv_function_arg): Likewise.
21007 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
21008 (frv_function_arg_1): Likewise.
21009 * config/s390/s390.c (s390_pass_by_reference): Likewise.
21010 (s390_function_arg_advance, s390_function_arg): Likewise.
21011 * config/m32c/m32c.c (m32c_function_arg): Likewise.
21012 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
21013 (m32c_strict_argument_naming): Likewise.
21014 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
21015 (spu_function_arg_advance): Likewise.
21016 (spu_setup_incoming_varargs): Likewise. Make static.
21017 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
21019 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
21020 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21021 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
21022 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
21023 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
21024 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
21025 (mep_pass_by_reference, mep_function_arg): Likewise.
21026 (mep_function_arg_advance): Likewise.
21027 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
21028 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
21029 (m32r_function_arg, m32r_function_arg_advance): Likewise.
21030 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
21031 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
21032 (ix86_function_arg, ix86_pass_by_reference): Likewise.
21033 (ix86_setup_incoming_varargs): Likewise.
21034 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
21035 (sh_strict_argument_naming): Likewise.
21036 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
21037 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
21038 (sh_function_arg_advance, sh_function_arg): Likewise.
21039 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
21040 (pdp11_function_arg_advance): Likewise.
21041 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
21043 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
21044 * config/avr/avr.c (avr_function_arg): Likewise.
21045 (avr_function_arg_advance): Likewise.
21046 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
21047 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
21048 (xtensa_function_arg_1): Likewise.
21049 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
21051 (xstormy16_function_arg): Likewise.
21052 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
21053 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
21054 (fr30_function_arg_advance): Likewise.
21055 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
21056 (lm32_function_arg, lm32_function_arg_advance): Likewise.
21057 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
21058 (moxie_function_arg, moxie_function_arg_advance): Likewise.
21059 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
21060 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
21061 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
21062 (cris_function_arg, cris_function_incoming_arg): Likewise.
21063 (cris_function_arg_advance, cris_function_arg_1): Likewise.
21064 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
21065 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
21066 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
21067 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
21068 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
21069 (mn10300_arg_partial_bytes): Likewise.
21070 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
21071 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
21072 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
21073 (ia64_function_arg_1): Likewise.
21074 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
21075 (m68k_function_arg): Likewise.
21076 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
21077 (rs6000_function_arg, setup_incoming_varargs): Likewise.
21078 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
21079 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
21080 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
21081 (picochip_arg_advance): Likewise.
21082 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
21083 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
21084 (mcore_function_arg_advance): Likewise.
21085 * config/score/score.c (score_pass_by_reference): Likewise.
21086 (score_function_arg_advance): Likewise.
21087 (score_arg_partial_bytes): Likewise. Make static.
21088 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
21089 * config/arm/arm.c (arm_arg_partial_bytes): Replace
21090 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21091 (arm_function_arg, arm_function_arg_advance): Likewise.
21092 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
21093 * config/pa/pa.c (pa_pass_by_reference): Likewise.
21094 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
21095 (pa_function_arg): Likewise.
21096 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
21097 (mips_function_arg, mips_function_arg_advance): Likewise.
21098 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
21099 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
21100 * config/vax/vax.c (vax_function_arg): Likewise.
21101 (vax_function_arg_advance): Likewise.
21102 * config/h8300/h8300.c (h8300_function_arg): Likewise.
21103 (h8300_function_arg_advance): Likewise.
21104 * config/v850/v850.c (v850_pass_by_reference): Likewise.
21105 (v850_strict_argument_naming, v850_function_arg): Likewise.
21106 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
21107 (v850_setup_incoming_varargs): Likewise.
21108 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
21109 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
21110 (mmix_function_arg, mmix_pass_by_reference): Likewise.
21111 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
21113 * config/bfin/bfin.c (setup_incoming_varargs): Replace
21114 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21115 (bfin_function_arg_advance, bfin_function_arg): Likewise.
21116 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
21117 * calls.c (emit_call_1): Change type of args_so_far to
21118 cumulative_args_t. Changed all callers.
21119 (initialize_argument_information): Likewise.
21120 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
21121 * dse.c (get_call_args): Likewise.
21122 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
21123 * function.c (pass_by_reference, reference_callee_copied): Likewise.
21124 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
21125 New member args_so_far_v. Changed all users.
21126 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
21127 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
21128 * config/mips/mips.c (mips_output_args_xfer): Likewise.
21129 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
21130 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
21131 * config/microblaze/microblaze.c (microblaze_expand_prologue):
21133 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
21134 m32r_pass_by_reference.
21136 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
21138 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
21139 argument to be a VEC of statements.
21140 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
21141 assert that pattern statements have to have their vector type set.
21142 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
21143 Change the first argument to be a VEC of statements. Update
21145 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
21146 (vect_handle_widen_mult_by_const): New function.
21147 (vect_recog_widen_mult_pattern): Change the first argument to be a
21148 VEC of statements. Update documentation. Check that the constant is
21149 INTEGER_CST. Support multiplication by a constant that fits an
21150 intermediate type - call vect_handle_widen_mult_by_const.
21151 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
21152 call. Handle additional pattern statements if necessary.
21154 2011-06-16 Nick Clifton <nickc@redhat.com>
21157 * config.gcc: Set cpu_type to v850 for any V850 architecture.
21158 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
21159 md_file, extra_modes, out_file and extra_options are these are all
21160 deduced from cpu_type.
21162 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
21164 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
21165 truncation mask to 63.
21167 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
21171 * longlong.h: Add AVR support:
21172 (count_leading_zeros): New macro.
21173 (count_trailing_zeros): New macro.
21174 (COUNT_LEADING_ZEROS_0): New macro.
21175 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
21176 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
21177 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
21178 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
21179 (LIB2FUNCS_EXCLUDE): Add _clz.
21180 * config/avr/libgcc.S (XCALL): Move up in file.
21181 (XJMP): New C Macro.
21182 (DEFUN): New asm macro.
21183 (ENDF): New asm macro.
21184 (__ffssi2): New function.
21185 (__ffshi2): New function.
21186 (__loop_ffsqi2): New function.
21187 (__ctzsi2): New function.
21188 (__ctzhi2): New function.
21189 (__clzdi2): New function.
21190 (__clzsi2): New function.
21191 (__clzhi2): New function.
21192 (__paritydi2): New function.
21193 (__paritysi2): New function.
21194 (__parityhi2): New function.
21195 (__parityqi2): New function.
21196 (__popcounthi2): New function.
21197 (__popcountsi2): New function.
21198 (__popcountdi2): New function.
21199 (__popcountqi2): New function.
21200 (__bswapsi2): New function.
21201 (__bswapdi2): New function.
21202 (__ashldi3): New function.
21203 (__ashrdi3): New function.
21204 (__lshrdi3): New function.
21205 Fix suspicous lines.
21207 2011-06-16 Richard Guenther <rguenther@suse.de>
21209 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
21210 the same as x != 0.
21211 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
21213 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
21214 equality compares against zero for the lower bit.
21216 2011-06-16 Jakub Jelinek <jakub@redhat.com>
21218 PR tree-optimization/49419
21219 * tree-vrp.c (execute_vrp): Call init_range_assertions
21220 before estimate_numbers_of_iterations, call
21221 free_number_of_iterations_estimates before calling
21222 remove_range_assertions.
21224 2011-06-16 Revital Eres <revital.eres@linaro.org>
21226 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
21227 (struct partial_schedule): Add rows_length field.
21228 (verify_partial_schedule): Check rows_length.
21229 (ps_insert_empty_row): Handle rows_length.
21230 (create_partial_schedule): Likewise.
21231 (free_partial_schedule): Likewise.
21232 (reset_partial_schedule): Likewise.
21233 (create_ps_insn): Remove rest_count argument.
21234 (remove_node_from_ps): Update rows_length.
21235 (add_node_to_ps): Update rows_length and call create_ps_insn
21236 without passing row_rest_count.
21237 (rotate_partial_schedule): Update rows_length.
21239 2011-06-16 Revital Eres <revital.eres@linaro.org>
21241 * ddg.c (add_intra_loop_mem_dep): New function.
21242 (build_intra_loop_deps): Call it.
21244 2011-06-13 Jeff Law <law@redhat.com>
21246 * df-problems.c (df_lr_local_compute): Manually CSE
21247 PIC_OFFSET_TABLE_REGNUM.
21248 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
21249 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
21251 2011-06-13 Jan Hubicka <jh@suse.cz>
21253 * cgraphunit.c (handle_alias_pairs): New function.
21254 (cgraph_finalize_compilation_unit): Use it.
21255 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
21256 as externally visible.
21258 2011-06-15 Richard Guenther <rguenther@suse.de>
21260 * expr.c (expand_expr_real_2): Reduce all integral types to
21261 bitfield precision.
21262 (expand_expr_real_1): Likewise.
21264 2011-06-15 Martin Jambor <mjambor@suse.cz>
21266 PR tree-optimization/48613
21267 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
21268 ipa_node_params_vector is NULL.
21270 2011-06-15 Jakub Jelinek <jakub@redhat.com>
21273 * dwarf2out.c (dw_loc_list_node): Add force field.
21274 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
21275 location in the list, even if it is modified before first real insn.
21276 (output_loc_list): Emit empty ranges with force flag set.
21277 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
21279 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
21282 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
21283 (fence_to_rewind). Use it to notice when bookkeeping will be placed
21284 above a fence. Update comments.
21285 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
21286 placed just above it. Do not allow NULL place_to_insert.
21288 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
21290 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
21291 (slpeel_tree_peel_loop_to_edge): Don't call
21292 remove_dead_stmts_from_loop.
21293 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
21294 remove irrelevant pattern statements. For irrelevant statements
21295 check if it is the last statement of a detected pattern, use
21296 corresponding pattern statement instead.
21297 (destroy_loop_vec_info): No need to remove pattern statements,
21298 only free stmt_vec_info.
21299 (vect_transform_loop): For irrelevant statements check if it is
21300 the last statement of a detected pattern, use corresponding
21301 pattern statement instead.
21302 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
21303 pattern statements. Set basic block for the new statement.
21304 (vect_pattern_recog): Update documentation.
21305 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
21306 operands of pattern statements.
21307 (vectorizable_call): Fix printing. In case of a pattern statement
21308 use the lhs of the original statement when creating a dummy
21309 statement to replace the original call.
21310 (vect_analyze_stmt): For irrelevant statements check if it is
21311 the last statement of a detected pattern, use corresponding
21312 pattern statement instead.
21313 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
21314 statements use gsi of the original statement.
21316 2011-06-14 Joseph Myers <joseph@codesourcery.com>
21318 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
21319 common/common-target-def.h.
21320 * target.def (default_target_flags, handle_option,
21321 supports_split_stack, optimization_table, init_struct,
21322 except_unwind_info, unwind_tables_default, have_named_sections):
21323 Move to common/common-target.def.
21324 * target.h (enum opt_levels, struct default_options): Move to
21325 common/common-target.h.
21326 * targhooks.c (default_except_unwind_info,
21327 dwarf2_except_unwind_info, sjlj_except_unwind_info,
21328 default_target_handle_option, empty_optimization_table): Move to
21329 common/common-targhooks.c.
21330 * targhooks.h (default_except_unwind_info,
21331 dwarf2_except_unwind_info, sjlj_except_unwind_info,
21332 default_target_handle_option, empty_optimization_table): Move to
21333 common/common-targhooks.h.
21334 * common/common-target-def.h: Include common/common-targhooks.h.
21335 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
21337 * common/common-target.def (handle_option, option_init_struct,
21338 option_optimization_table, default_target_flags,
21339 except_unwind_info, supports_split_stack, unwind_tables_default,
21340 have_named_sections): Move from target.def.
21341 (HOOK_PREFIX): Undefine at end of file.
21342 * common/common-target.h: Include input.h.
21343 (enum opt_levels, struct default_options): Move from target.h.
21344 * common/common-targhooks.c, common/common-targhooks.h: New.
21345 * config.gcc (target_has_targetm_common): Default to yes.
21346 (moxie*): Set target_has_targetm_common=no.
21347 (hppa*-*-*): Don't set target_has_targetm_common=yes.
21348 * doc/tm.texi: Regenerate.
21349 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
21350 (C_TARGET_DEF_H): Add common/common-targhooks.h.
21351 (GCC_OBJS): Remove vec.o.
21352 (OBJS): Remove hooks.o and vec.o.
21353 (OBJS-libcommon-target): Add vec.o, hooks.o and
21354 common/common-targhooks.o.
21355 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
21356 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
21357 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
21358 cfglayout.o, $(out_object_file), $(common_out_object_file)):
21359 Update dependencies.
21360 (common/common-targhooks.o): New.
21361 * common/config/default-common.c: Include tm.h. Add FIXME comment.
21362 * common/config/pa/pa-common.c: Include more headers. Take
21363 copyright dates from pa.c.
21364 (pa_option_optimization_table, pa_handle_option,
21365 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
21366 TARGET_HANDLE_OPTION): Move from pa.c.
21367 * common/config/alpha/alpha-common.c,
21368 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
21369 common/config/bfin/bfin-common.c,
21370 common/config/cris/cris-common.c,
21371 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
21372 common/config/h8300/h8300-common.c,
21373 common/config/i386/i386-common.c,
21374 common/config/ia64/ia64-common.c,
21375 common/config/iq2000/iq2000-common.c,
21376 common/config/lm32/lm32-common.c,
21377 common/config/m32c/m32c-common.c,
21378 common/config/m32r/m32r-common.c,
21379 common/config/m68k/m68k-common.c,
21380 common/config/mcore/mcore-common.c,
21381 common/config/mep/mep-common.c,
21382 common/config/microblaze/microblaze-common.c,
21383 common/config/mips/mips-common.c,
21384 common/config/mmix/mmix-common.c,
21385 common/config/mn10300/mn10300-common.c,
21386 common/config/pdp11/pdp11-common.c,
21387 common/config/picochip/picochip-common.c,
21388 common/config/rs6000/rs6000-common.c,
21389 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
21390 common/config/score/score-common.c, common/config/sh/sh-common.c,
21391 common/config/sparc/sparc-common.c,
21392 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
21393 common/config/vax/vax-common.c,
21394 common/config/xstormy16/xstormy16-common.c,
21395 common/config/xtensa/xtensa-common.c: New.
21396 * config/alpha/alpha.c: Include common/common-target.h.
21397 (alpha_option_optimization_table, alpha_handle_option,
21398 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21399 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
21400 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
21401 * config/arm/arm.c (arm_option_optimization_table,
21402 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21403 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
21405 * config/avr/avr.c (avr_option_optimization_table,
21406 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
21408 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
21409 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
21410 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
21411 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
21412 * config/cris/cris.c (cris_option_optimization_table,
21413 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21414 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
21416 * config/fr30/fr30.c (fr30_option_optimization_table,
21417 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
21419 * config/frv/frv.c (frv_option_optimization_table,
21420 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
21421 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
21422 * config/h8300/h8300.c (h8300_option_optimization_table,
21423 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21424 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
21425 * config/i386/i386-protos.h (ix86_handle_option): Declare.
21426 * config/i386/i386.c: Include common/common-target.h.
21427 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
21428 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
21429 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
21430 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
21431 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
21432 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
21433 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
21434 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
21435 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
21436 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
21437 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
21438 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
21439 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
21440 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
21441 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
21442 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
21443 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
21444 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
21445 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
21446 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
21447 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
21448 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
21449 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
21450 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
21451 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
21452 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
21453 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
21454 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
21455 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
21456 ix86_option_optimization_table, ix86_option_init_struct,
21457 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
21458 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21459 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
21461 * config/i386/t-i386 (i386.o): Update dependencies.
21462 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
21463 * config/ia64/ia64.c (ia64_option_optimization_table,
21464 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21465 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21466 ia64_handle_option): Move to ia64-common.c.
21467 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
21468 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
21469 * config/lm32/lm32.c (lm32_option_optimization_table,
21470 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
21472 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
21474 * config/m32r/m32r.c (m32r_option_optimization_table,
21475 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21476 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21477 m32r_handle_option): Move to m32r-common.c.
21478 (m32r_memory_move_cost): Remove comment referring to
21479 TARGET_HANDLE_OPTION.
21480 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
21481 Move to m68k-common.c.
21482 * config/mcore/mcore.c (mcore_option_optimization_table,
21483 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21484 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
21485 * config/mep/mep.c (mep_option_optimization_table,
21486 mep_handle_option, TARGET_HANDLE_OPTION,
21487 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
21488 Move to mep-common.c.
21489 * config/microblaze/microblaze.c
21490 (microblaze_option_optimization_table,
21491 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21492 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
21493 * config/mips/mips.c (mips_handle_option,
21494 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21495 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
21497 * config/mmix/mmix.c (mmix_option_optimization_table,
21498 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21499 Move to mmix-common.c.
21500 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
21501 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
21502 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21503 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
21504 * config/pa/pa.c: Include common/common-target.h.
21505 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21506 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21507 pa_handle_option): Move to pa-common.c.
21508 (pa_option_override): Use targetm_common.except_unwind_info.
21509 (pa_asm_output_mi_thunk, pa_function_section): Use
21510 targetm_common.have_named_sections.
21511 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
21512 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21513 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21514 pdp11_handle_option, pdp11_option_init_struct): Move to
21516 * config/picochip/picochip.c (picochip_option_optimization_table,
21517 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
21518 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
21519 * config/rs6000/rs6000.c: Include common/common-target.h.
21520 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
21521 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
21522 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
21523 rs6000_handle_option): Move to rs6000-common.c.
21524 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
21525 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
21526 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21527 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
21528 * config/s390/s390.c (processor_flags_table,
21529 s390_option_optimization_table, s390_option_init_struct,
21530 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
21531 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21532 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
21533 * config/s390/s390.h (processor_flags_table): Declare.
21534 * config/score/score.c (score_option_optimization_table,
21535 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21536 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
21537 score_handle_option): Move to score-common.c.
21538 * config/sh/sh.c (sh_option_optimization_table,
21539 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21540 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21541 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
21542 * config/sparc/sparc.c: Include common/common-target.h.
21543 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21544 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
21545 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
21546 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
21547 spu_option_init_struct): Move to spu-common.c.
21548 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
21549 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
21550 * config/v850/v850.c (small_memory_physical_max,
21551 v850_handle_memory_optionn v850_handle_option,
21552 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21553 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
21555 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
21556 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
21557 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21558 Move to xtensa-common.c.
21559 * cfglayout.c: Include common/common-target.h.
21560 (fixup_reorder_chain): Use targetm_common.have_named_sections.
21561 * cfgrtl.c: Include common/common-target.h.
21562 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
21563 targetm_common.have_named_sections.
21564 * dbxout.c: Include common/common-target.h.
21565 (dbxout_function_end): Use targetm_common.have_named_sections.
21566 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
21567 targetm_common.except_unwind_info.
21568 * dwarf2out.c: Include common/common-target.h.
21569 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
21570 dwarf2out_begin_prologue, dwarf2out_frame_init,
21571 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
21572 targetm_common.except_unwind_info.
21573 * except.c: Include common/common-target.h.
21574 (init_eh, finish_eh_generation,
21575 output_one_function_exception_table): Use
21576 targetm_common.except_unwind_info.
21577 (switch_to_exception_section): Use targetm_common.have_named_sections.
21578 * explow.c: Include common/common-target.h.
21579 * expr.c: Include common/common-target.h.
21580 (build_personality_function): Use targetm_common.except_unwind_info.
21581 * function.c: Include common/common-target.h.
21582 (expand_function_end): Use targetm_common.except_unwind_info.
21583 * haifa-sched.c: Include common/common-target.h.
21584 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
21585 * lto-opts.c: Include common/common-target.h instead of target.h.
21586 (lto_reissue_options): Use targetm_common.handle_option.
21587 * opts.c: Include common/common-target.h.
21588 (target_handle_option): Use targetm_common.handle_option.
21589 (init_options_struct): Update comment referring to
21590 targetm.target_option.optimization. Use
21591 targetm_common.default_target_flags,
21592 targetm_common.unwind_tables_default and
21593 targetm_common.option_init_struct.
21594 (default_options_optimization): Use
21595 targetm_common.option_optimization_table.
21596 (finish_options): Use targetm_common.except_unwind_info,
21597 targetm_common.unwind_tables_default,
21598 targetm_common.have_named_sections and
21599 targetm_common.supports_split_stack.
21600 * toplev.c: Include common/common-target.h.
21601 (process_options): Use targetm_common.have_named_sections.
21602 * tree-tailcall.c: Include common/common-target.h.
21603 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
21604 * tree.c: Include common/common-target.h.
21605 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
21606 * varasm.c: Include common/common-target.h.
21607 (resolve_unique_section, hot_function_section,
21608 default_function_section): Use targetm_common.have_named_sections.
21610 2011-06-14 Easwaran Raman <eraman@google.com>
21612 PR rtl-optimization/44194
21613 * dse.c: Include tree-flow.h
21614 (insn_info): Add new field non_frame_wild_read.
21615 (group_info): Add new fields escaped_n and escaped_p.
21616 (kill_on_calls): New variable.
21617 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
21618 (dse_step0): Initialize kill_on_calls.
21619 (can_escape): New function.
21620 (set_usage_bits): Add additional parameter; record information
21621 about escaped locations.
21622 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
21623 (dse_step2_nospill): Set kill_on_calls based on
21624 group->escaped_n and group->escaped_n.
21625 (add_wild_read): Refactor into...
21626 (reset_active_stores): ... New function, and
21627 (free_read_records): ... New function.
21628 (add_non_frame_wild_read): New function.
21629 (scan_insn): Call add_non_frame_wild_read on non-const calls.
21630 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
21631 (dse_step5_nospill): Call scan_reads_nospill for instructions
21632 marked as non_frame_wild_read.
21633 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
21635 2011-06-14 Joseph Myers <joseph@codesourcery.com>
21637 * common/common-target-def.h, common/common-target.def,
21638 common/common-target.h, common/config/default-common.c,
21639 common/config/pa/pa-common.c: New files.
21640 * Makefile.in (common_out_file, common_out_object_file,
21641 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
21642 (OBJS-libcommon-target): Include $(common_out_object_file).
21643 (prefix.o): Update dependencies.
21644 ($(common_out_object_file), common/common-target-hooks-def.h,
21645 s-common-target-hooks-def-h): New.
21646 (s-tm-texi): Also check timestamp on common-target.def.
21647 (build/genhooks.o): Update dependencies.
21648 * config.gcc (common_out_file, target_has_targetm_common): Define.
21649 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
21650 TARGET_ALWAYS_STRIP_DOTDOT.
21651 * configure.ac (common_out_object_file): Define.
21652 (common_out_file, common_out_object_file): Substitute.
21653 (common): Create directory.
21654 * configure: Regenerate.
21655 * doc/tm.texi.in (targetm_common): Document.
21656 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
21657 * doc/tm.texi: Regenerate.
21658 * genhooks.c (hook_array): Also include common/common-target.def.
21659 * prefix.c (tm.h): Don't include.
21660 (common/common-target.h): Include.
21661 (ALWAYS_STRIP_DOTDOT): Don't define.
21662 (update_path): Use targetm_common.always_strip_dotdot instead of
21663 ALWAYS_STRIP_DOTDOT.
21664 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
21666 2011-06-14 David Li <davidxl@google.com>
21668 * passes.c (execute_function_todo): Remove TODO_dump_func.
21669 (execute_one_pass): Remove TODO_dump_func.
21670 (execute_function_dump): New function.
21671 * tree-vrp.c: Remove TODO_dump_func.
21672 * regrename.c: Remove TODO_dump_func.
21673 * fwprop.c: Remove TODO_dump_func.
21674 * tree-into-ssa.c: Remove TODO_dump_func.
21675 * tree-complex.c: Remove TODO_dump_func.
21676 * tracer.c: Remove TODO_dump_func.
21677 * tree-loop-distribution.c: Remove TODO_dump_func.
21678 * postreload-gcse.c: Remove TODO_dump_func.
21679 * postreload.c: Remove TODO_dump_func.
21680 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
21681 * tree-tailcall.c: Remove TODO_dump_func.
21682 * ipa-cp.c: Remove TODO_dump_func.
21683 * final.c: Remove TODO_dump_func.
21684 * tree-emutls.c: Remove TODO_dump_func.
21685 * omp-low.c: Remove TODO_dump_func.
21686 * tree-ssa-dse.c: Remove TODO_dump_func.
21687 * tree-ssa-uncprop.c: Remove TODO_dump_func.
21688 * auto-inc-dec.c: Remove TODO_dump_func.
21689 * reorg.c: Remove TODO_dump_func.
21690 * tree-ssa-copyrename.c: Remove TODO_dump_func.
21691 * tree-ssa-ccp.c: Remove TODO_dump_func.
21692 * compare-elim.c: Remove TODO_dump_func.
21693 * mode-switching.c: Remove TODO_dump_func.
21694 * modulo-sched.c: Remove TODO_dump_func.
21695 * tree-call-cdce.c: Remove TODO_dump_func.
21696 * cse.c: Remove TODO_dump_func.
21697 * web.c: Remove TODO_dump_func.
21698 * tree-stdarg.c: Remove TODO_dump_func.
21699 * lto-streamer-out.c: Remove TODO_dump_func.
21700 * tree-ssa-math-opts.c: Remove TODO_dump_func.
21701 * tree-ssa-dom.c: Remove TODO_dump_func.
21702 * tree-nrv.c: Remove TODO_dump_func.
21703 * loop-init.c: Remove TODO_dump_func.
21704 * gimple-low.c: Remove TODO_dump_func.
21705 * ipa-inline.c: Remove TODO_dump_func.
21706 * tree-ssa-sink.c: Remove TODO_dump_func.
21707 * jump.c: Remove TODO_dump_func.
21708 * ifcvt.c: Remove TODO_dump_func.
21709 * tree-ssa-loop.c: Remove TODO_dump_func.
21710 * recog.c: Remove TODO_dump_func.
21711 * dse.c: Remove TODO_dump_func.
21712 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
21713 * matrix-reorg.c: Remove TODO_dump_func.
21714 * tree-eh.c: Remove TODO_dump_func.
21715 * regmove.c: Remove TODO_dump_func.
21716 * function.c: Remove TODO_dump_func.
21717 * tree-vectorizer.c: Remove TODO_dump_func.
21718 * ipa-split.c: Remove TODO_dump_func.
21719 * gcse.c: Remove TODO_dump_func.
21720 * tree-if-conv.c: Remove TODO_dump_func.
21721 * init-regs.c: Remove TODO_dump_func.
21722 * tree-ssa-phiopt.c: Remove TODO_dump_func.
21723 * implicit-zee.c: Remove TODO_dump_func.
21724 * lower-subreg.c: Remove TODO_dump_func.
21725 * bt-load.c: Remove TODO_dump_func.
21726 * tree-dfa.c: Remove TODO_dump_func.
21727 * except.c: Remove TODO_dump_func.
21728 * emit-rtl.c: Remove TODO_dump_func.
21729 * store-motion.c: Remove TODO_dump_func.
21730 * cfgexpand.c: Remove TODO_dump_func.
21731 * tree-cfgcleanup.c: Remove TODO_dump_func.
21732 * cfgcleanup.c: Remove TODO_dump_func.
21733 * tree-ssa-pre.c: Remove TODO_dump_func.
21734 * tree-sra.c: Remove TODO_dump_func.
21735 * tree-mudflap.c: Remove TODO_dump_func.
21736 * tree-ssa-copy.c: Remove TODO_dump_func.
21737 * cfglayout.c: Remove TODO_dump_func.
21738 * tree-ssa-forwprop.c: Remove TODO_dump_func.
21739 * tree-ssa-dce.c: Remove TODO_dump_func.
21740 * ira.c: Remove TODO_dump_func.
21741 * tree-ssa.c: Remove TODO_dump_func.
21742 * integrate.c: Remove TODO_dump_func.
21743 * tree-optimize.c: Remove TODO_dump_func.
21744 * tree-ssa-phiprop.c: Remove TODO_dump_func.
21745 * tree-object-size.c: Remove TODO_dump_func.
21746 * combine.c: Remove TODO_dump_func.
21747 * bb-reorder.c: Remove TODO_dump_func.
21748 * cprop.c: Remove TODO_dump_func.
21749 * var-tracking.c: Remove TODO_dump_func.
21750 * tree-profile.c: Remove TODO_dump_func.
21751 * tree-vect-generic.c: Remove TODO_dump_func.
21752 * reg-stack.c: Remove TODO_dump_func.
21753 * sched-rgn.c: Remove TODO_dump_func.
21754 * tree-ssa-structalias.c: Remove TODO_dump_func.
21755 * tree-switch-conversion.c: Remove TODO_dump_func.
21756 * tree-cfg.c: Remove TODO_dump_func.
21757 * tree-ssa-reassoc.c: Remove TODO_dump_func.
21758 * combine-stack-adj.c: Remove TODO_dump_func.
21759 * dce.c: Remove TODO_dump_func.
21760 * tree-ssanames.c: Remove TODO_dump_func.
21761 * regcprop.c: Remove TODO_dump_func.
21763 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
21765 PR middle-end/47364
21766 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
21767 and properly handle result not in Pmode.
21769 2011-06-14 Robert Millan <rmh@gnu.org>
21771 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
21772 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
21775 * config/i386/kfreebsd-gnu64.h: New file.
21776 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
21777 with `i386/kfreebsd-gnu64.h'.
21779 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
21780 (GNU_USER_LINK_EMULATION64): New macros.
21781 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
21782 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
21783 of hardcoding `elf_i386' and `elf_x86_64'.
21785 2011-06-14 Nick Clifton <nickc@redhat.com>
21788 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
21791 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
21793 2011-06-14 Jakub Jelinek <jakub@redhat.com>
21796 * tree.h (DECL_NONSHAREABLE): Define.
21797 (struct tree_decl_common): Change decl_common_unused to
21798 decl_nonshareable_flag.
21799 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
21800 Ignore vars with DECL_NONSHAREABLE bit set.
21801 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
21802 on stores to automatic aggregate vars.
21804 PR rtl-optimization/49390
21806 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21808 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21811 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
21812 Tom de Vries <tom@codesourcery.com>
21815 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
21816 Document changed semantics.
21817 (max_stmt_executions, max_stmt_executions_int): Declare.
21818 * tree-data-ref.c (estimated_loop_iterations)
21819 (estimated_loop_iterations_int): Move functions...
21820 * tree-ssa-loop-niter.c (estimated_loop_iterations)
21821 (estimated_loop_iterations_int): here.
21822 (record_estimate): Change nb_iterations_upper_bound and
21823 nb_iterations_estimate semantics.
21824 (max_stmt_executions, max_stmt_executions_int): New function.
21825 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
21826 (max_stmt_executions_tree): this.
21827 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
21828 estimated_loop_iterations_tree.
21829 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
21830 max_stmt_executions_int instead of estimated_loop_iterations_int.
21831 * predict.c (predict_loops): Idem.
21832 * tree-parloops.c (parallelize_loops): Idem.
21833 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
21834 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
21835 (init_omega_for_ddr_1): Idem.
21836 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
21837 (loop_prefetch_arrays): Idem
21838 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
21839 max_stmt_executions instead of estimated_loop_iterations.
21840 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
21841 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
21842 instead of nb_iterations_upper_bound.
21844 2011-06-13 Jan Hubicka <jh@suse.cz>
21846 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
21848 2011-06-14 Richard Henderson <rth@redhat.com>
21851 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
21852 (based_loc_descr): Assert it's true.
21853 (compute_frame_pointer_to_fb_displacement): Set it, rather than
21854 aborting immediately.
21856 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
21857 Mingfeng Wu <mingfeng@faraday-tech.com>
21859 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
21861 2011-06-13 Jan Hubicka <jh@suse.cz>
21863 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
21865 2011-06-13 Jan Hubicka <jh@suse.cz>
21867 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
21868 similarly to DECL_COMDAT.
21869 * cgraphunit.c (cgraph_analyze_function): Likewise.
21870 * ipa.c (function_and_variable_visibility): Likewise.
21872 2011-06-13 Jan Hubicka <jh@suse.cz>
21874 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
21875 BINFO_VIRTUALS when streaming for ltrans unit.
21877 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
21879 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
21880 (movdi_internal64): Same.
21882 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
21885 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
21886 a set of similar patterns, where the MATCH_OPERAND for the function
21887 argument is replaced with individual references to hardware registers.
21888 (save_fpregs_<mode>): Ditto
21889 (restore_gpregs_<mode>): Ditto
21890 (return_and_restore_gpregs_<mode>): Ditto
21891 (return_and_restore_fpregs_<mode>): Ditto
21892 (return_and_restore_fpregs_aix_<mode>): Ditto
21894 2011-06-13 Jan Hubicka <jh@suse.cz>
21896 * ipa-utils.c (postorder_stack): New structure.
21897 (ipa_reverse_postorder): Handle aliases.
21899 2011-06-13 Jan Hubicka <jh@suse.cz>
21901 * ipa-inline.c (reset_edge_caches): Walk aliases.
21902 (update_caller_keys): Do not test inlinability of aliases.
21903 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
21904 (do_estimate_growth): Fix typo.
21906 2011-06-13 Jan Hubicka <jh@suse.cz>
21908 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
21909 (can_remove_node_now_p): ... here; handle same comdat groups.
21910 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
21911 (inline_call): Update use of can_remove_node_now_p.
21913 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21915 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
21916 condition to disallow non-identical memory locations.
21917 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
21918 preference to bit manipulation instructions.
21920 2011-06-13 Jan Hubicka <jh@suse.cz>
21922 * cgraph.c (cgraph_for_node_thunks_and_aliases,
21923 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
21924 (nonremovable_p): New function.
21925 (cgraph_can_remove_if_no_direct_calls_p): New function.
21926 (used_from_object_file_p): New functoin.
21927 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
21928 references from aliases.
21929 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
21930 * ipa-inline.c (check_caller_edge): New function.
21931 (want_inline_function_called_once_p): Use it; accept aliases called
21933 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
21935 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21938 * config/arm/neon.md (vec_pack_trunc): Set the lengths
21939 correctly for the case with Quad vectors.
21941 2011-06-13 Jakub Jelinek <jakub@redhat.com>
21942 Ira Rosen <ira.rosen@linaro.org>
21944 PR tree-optimization/49352
21945 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
21946 all, make sure loop_use_stmt after the loop is a def stmt of a used
21947 SSA_NAME that is the only one defined inside of the loop. Don't
21948 check for COND_EXPR and GIMPLE_BINARY_RHS.
21949 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
21950 check_reduction is true.
21952 2011-06-11 Jan Hubicka <jh@suse.cz>
21954 PR middle-end/49373
21955 * ipa.c (cgraph_externally_visible_p): Check resolution info.
21957 2011-06-11 Jan Hubicka <jh@suse.cz>
21959 PR middle-end/48836
21960 * ipa-inline-transform.c: Include tree-pass.h
21961 (inline_transform): Set TODO_update_ssa_only_virtuals.
21962 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
21964 2011-06-11 Jan Hubicka <jh@suse.cz>
21966 PR middle-end/49378
21967 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
21968 aliases and thunks.
21970 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
21972 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
21973 Take number of iterations to peel into account for equally frequent
21974 misalignment values.
21976 2011-06-11 Jan Hubicka <jh@suse.cz>
21978 * lto-streamer-out.c (produce_symtab): Stream out the newly
21979 represented aliases.
21981 2011-06-11 Jan Hubicka <jh@suse.cz>
21983 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
21985 (ipa_update_after_lto_read): Likewise.
21986 (ipa_write_node_info): Do not sream call_with_var_arguments.
21987 (ipa_read_node_info): Likewise.
21989 2011-06-11 Jan Hubicka <jh@suse.cz>
21991 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
21993 2011-06-11 Jan Hubicka <jh@suse.cz>
21995 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
21996 (lto_symtab_resolve_can_prevail_p): Likewise.
21997 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
21998 * cgraph.c (same_body_aliases_done): New global var.
21999 (cgraph_same_body_alias_1): Rename to ...
22000 (cgraph_create_function_alias): ... this one; reorg to new
22002 (cgraph_same_body_alias): Use cgraph_create_function_alias;
22003 record references when asked to.
22004 (cgraph_add_thunk): Fix formating.
22005 (cgraph_get_node): Kill same body alias code.
22006 (cgraph_node_for_asm): Likewise.
22007 (cgraph_remove_same_body_alias): Remove.
22008 (cgraph_remove_node): Kill same body alias code.
22009 (cgraph_mark_address_taken_node): Mark also the aliased function
22010 as having address taken.
22011 (dump_cgraph_node): Dump same body aliases.
22012 (cgraph_for_node_thunks_and_aliases): Update for new alias
22014 (cgraph_for_node_and_aliases): Likewise.
22015 * cgraph.h (same_body): Kll pointer.
22016 (same_body_alias): Update comment.
22017 (same_body_aliases_done): Declare.
22018 (cgraph_remove_same_body_alias): Remove declaration.
22019 (cgraph_create_function_alias): Declare.
22020 (cgraph_process_same_body_aliases): Declare.
22021 (cgraph_function_with_gimple_body_p): Check for alias.
22022 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
22023 (cgraph_alias_aliased_node): New function.
22024 (cgraph_function_node): Update for new aliases.
22025 (cgraph_function_or_thunk_node): Likewise.
22026 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
22027 (inline_call): Remove dead aliases.
22028 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
22029 name hack for same body aliases.
22030 (clone_of_p): Look through aliases.
22031 (verify_cgraph_node): Verify aliases.
22032 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
22033 (cgraph_process_same_body_aliases): New function.
22034 (process_function_and_variable_attributes): Disable weakref warning on
22036 (cgraph_analyze_functions): Handle aliases.
22037 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
22038 (assemble_thunks): Rename to ...
22039 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
22040 (cgraph_expand_function): Remove alias output code.
22041 (cgraph_output_in_order): Skip aliases.
22042 (cgraph_preserve_function_body_p): Aliases don't need preserving.
22043 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
22044 (ipa_record_reference): Do not assert on alias references.
22045 (ipa_ref_has_aliases_p): New function.
22046 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
22047 (ipa_ref_has_aliases_p): Declare.
22048 * lto-cgraph.c (lto_output_node): Handle aliases.
22049 (input_node): Likewise.
22050 * lto-streamer-out.c (lto_output): Skip aliases.
22051 (produce_symtab): Kill same_body_alias code.
22052 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
22053 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
22054 * ipa-inline.c (update_caller_keys): Walk aliases.
22055 (inline_small_functions): Fix thinko in previous patch.
22056 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
22057 (function_and_variable_visibility): Do not walk same body aliases.
22058 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
22059 (ipa_pta_execute): Use it.
22061 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22063 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
22064 (*vec_dupv2df): Rename from vec_dupv2df.
22065 (vec_dupv2df): New expander.
22067 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22069 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
22071 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22073 * config/i386/i386.md: Use default value in "isa" attribute.
22074 * config/i386/sse.md: Ditto.
22075 * config/i386/mmx.md: Ditto.
22077 2011-06-10 Wei Guozhi <carrot@google.com>
22080 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
22081 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
22082 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
22084 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
22086 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
22087 (arm_legitimate_ldrd_p): New prototype.
22088 (arm_output_ldrd): New prototype.
22089 * config/arm/arm.c (arm_check_ldrd_operands): New function.
22090 (arm_legitimate_ldrd_p): New function.
22091 (arm_output_ldrd): New function.
22093 2011-06-10 David Li <davidxl@google.com>
22095 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22096 * passes.c (passr_eq): New function.
22097 (create_pass_tab): New function.
22098 (pass_traverse): New function.
22099 (dump_one_pass): New function.
22100 (dump_pass_list): New function.
22101 (dump_passes): New function.
22103 2011-06-10 Jan Hubicka <jh@suse.cz>
22105 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
22106 setting the nothrow flag.
22107 * ipa-reference.c (propagate): Skip aliases.
22108 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
22109 (propagate_nothrow): Skip aliases; do not update cgraph.
22110 (local_pure_const): Do not update cgraph.
22111 * tree-profile.c (tree_profiling): Do fixup_cfg.
22113 2011-06-10 Jan Hubicka <jh@suse.cz>
22115 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
22116 (cgraph_local_node_p): ... here; handle aliases.
22117 (has_addr_references_p): Break out from ...;
22118 (cgraph_remove_unreachable_nodes) ... here.
22120 2011-06-10 Jan Hubicka <jh@suse.cz>
22122 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
22123 * common.opt (flag_inline_functions_called_once): Do not
22126 2011-06-10 Jan Hubicka <jh@suse.cz>
22128 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
22129 (ipcp_initialize_node_lattices): Do not deal with aliases;
22130 Do not try to propagate through thunks.
22131 (ipcp_change_tops_to_bottom): Do not deal with aliases.
22133 2011-06-10 Jan Hubicka <jh@suse.cz>
22135 * ipa-prop.c (ipa_write_node_info): Stream jump functions
22136 for indirect calls.
22137 (ipa_read_node_info): Likewise.
22139 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22142 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
22143 (build_and_insert_call): Likewise.
22144 (build_and_insert_ref): New.
22145 (gimple_expand_builtin_pow): Minor cleanup.
22146 (gimple_expand_builtin_cabs): New.
22147 (execute_cse_sincos): Add case for BUILT_IN_CABS.
22149 2011-06-10 Jan Hubicka <jh@suse.cz>
22151 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
22152 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
22153 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
22154 (ipcp_propagate_stage): Skip aliases when propagating.
22155 (ipcp_need_redirect_p): Skip aliases.
22156 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
22157 collect_callers_of_node.
22158 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
22160 (ipa_compute_jump_functions): Look through aliases.
22162 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22164 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
22166 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22168 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
22170 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
22172 2011-06-10 Jan Hubicka <jh@suse.cz>
22174 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
22175 Update call of gimple_get_virt_method_for_binfo.
22176 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
22177 refuse_thunks parameter.
22178 (gimple_fold_call): Update.
22179 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
22181 2011-06-10 Jan Hubicka <jh@suse.cz>
22183 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
22184 (not_all_callers_have_enough_arguments_p): ... this one; turn into
22185 worker for cgraph_for_node_and_aliases.
22186 (convert_callers_for_node): Break out from ...
22187 (convert_callers): ... here.
22188 (modify_function): Use collect_callers_of_node.
22189 (ipa_early_sra): Use cgraph_for_node_and_aliases.
22191 2011-06-10 Richard Guenther <rguenther@suse.de>
22193 PR tree-optimization/49361
22194 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
22195 when not already in gimple form.
22197 2011-06-10 Richard Guenther <rguenther@suse.de>
22200 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
22201 FOR_EACH_PHI_OR_STMT_USE.
22203 2011-06-10 Jan Hubicka <jh@suse.cz>
22205 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
22206 (clone_inlined_nodes): ... here.
22207 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
22208 to real destination prior inlining.
22209 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
22210 can_early_inline_edge_p, want_early_inline_function_p,
22211 want_early_inline_function_p, want_inline_small_function_p,
22212 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
22213 edge_badness, update_all_callee_keys, lookup_recursive_calls,
22214 add_new_edges_to_heap, inline_small_functions, flatten_function,
22215 inline_always_inline_functions, early_inline_small_functions): Use
22216 cgraph_function_or_thunk_node.
22217 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
22218 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
22219 (do_estimate_edge_growth_1): Break out from ...
22220 (do_estimate_growth) ... here; walk aliases.
22221 (inline_generate_summary): Skip aliases.
22223 2011-06-10 Richard Guenther <rguenther@suse.de>
22225 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
22226 forward when combining, visit inserted stmts when a stmt was changed.
22228 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
22230 * tree.h (error_operand_p): Add.
22231 * dbxout.c (dbxout_type_fields): Use the latter.
22232 * c-decl.c (add_stmt): Likewise.
22233 * gimplify.c (omp_add_variable, omp_notice_variable,
22234 gimplify_scan_omp_clauses): Likewise.
22236 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
22238 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
22239 when a value is actually passed in regs.
22241 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
22242 Laurent Rougé <laurent.rouge@menta.fr>
22244 * doc/invoke.texi (SPARC options): Add -mflat.
22245 * config/sparc/sparc.opt: Likewise.
22246 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
22247 (sparc_flat_expand_prologue): Declare.
22248 (sparc_flat_expand_epilogue): Likewise.
22249 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
22250 (CPP_ENDIAN_SPEC): Replace with...
22251 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
22252 (CPP_SPEC): Adjust to above change.
22253 (EXTRA_SPECS): Likewise.
22254 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
22255 (INCOMING_REGNO): Likewise.
22256 (OUTGOING_REGNO): Likewise.
22257 (LOCAL_REGNO): Likewise.
22258 (SETUP_FRAME_ADDRESSES): Likewise.
22259 (FIXED_REGISTERS): Set 0 for %fp.
22260 (CALL_USED_REGISTERS): Likewise.
22261 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
22262 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
22263 (RETURN_ADDR_REGNUM): Define.
22264 (RETURN_ADDR_RTX): Use it.
22265 (INCOMING_RETURN_ADDR_REGNUM): Define.
22266 (INCOMING_RETURN_ADDR_RTX): Use it.
22267 (DWARF_FRAME_RETURN_COLUMN): Likewise.
22268 (EH_RETURN_REGNUM): Define.
22269 (EH_RETURN_STACKADJ_RTX): Use it.
22270 (EH_RETURN_HANDLER_RTX): Delete.
22271 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
22272 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
22274 (struct machine_function): Add frame_size, apparent_frame_size,
22275 frame_base_reg, frame_base_offset, n_global_fp_regs and
22276 save_local_in_regs_p fields.
22277 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
22278 sparc_frame_base_offset, sparc_n_global_fp_regs,
22279 sparc_save_local_in_regs_p): New macros.
22280 (sparc_option_override): Error out if -fcall-saved-REG is specified
22282 (eligible_for_restore_insn): Fix formatting.
22283 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
22284 (eligible_for_sibcall_delay): Likewise.
22285 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
22286 (sparc_legitimate_address_p): Adjust to above change.
22287 (save_global_or_fp_reg_p): New predicate.
22288 (return_addr_reg_needed_p): Likewise.
22289 (save_local_or_in_reg_p): Likewise.
22290 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
22291 (SORR_SAVE, SORR_RESTORE): Delete.
22292 (sorr_pred_t): New typedef.
22293 (sorr_act_t): New enum.
22294 (save_or_restore_regs): Rename to...
22295 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
22296 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
22297 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
22298 mechanism. Add CFI information for double-word saves in 32-bit mode.
22299 (emit_adjust_base_to_offset): New function extracted from...
22300 (emit_save_or_restore_regs): ...this. Rename the rest to...
22301 (emit_save_or_restore_regs_global_fp_regs): ...this.
22302 (emit_save_or_restore_regs_local_in_regs): New function.
22303 (gen_create_flat_frame_[123]): New functions.
22304 (sparc_expand_prologue): Use SIZE local variable. Adjust.
22305 (sparc_flat_expand_prologue): New function.
22306 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
22307 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
22308 (sparc_flat_expand_epilogue): New function.
22309 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
22310 (output_return): Likewise.
22311 (output_sibcall): Likewise.
22312 (sparc_output_mi_thunk): Likewise.
22313 (sparc_frame_pointer_required): Likewise.
22314 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
22315 function optimization.
22316 * config/sparc/sparc.md (flat): New attribute.
22317 (prologue): Add TARGET_FLAT handling.
22318 (save_register_window): Disable if TARGET_FLAT.
22319 (create_flat_frame_[123]): New patterns.
22320 (epilogue): Add TARGET_FLAT handling.
22321 (sibcall_epilogue): Likewise.
22322 (eh_return): New expander.
22323 (eh_return_internal): New insn and splitter.
22324 (return_internal): Add TARGET_FLAT handling.
22325 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
22326 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
22327 (nonlocal_goto): Add TARGET_FLAT handling.
22328 * config/sparc/t-elf: Add -mflat multilib.
22329 * config/sparc/t-leon: Likewise.
22331 2011-06-10 Jan Hubicka <jh@suse.cz>
22333 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
22334 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
22335 (self_recursive_p): Use cgraph_function_node.
22336 (propagate_pure_const): Likewise.
22337 (propagate_nothrow): Likewise.
22338 * ipa-reference.c (ipa_reference_get_not_read_global): Use
22339 cgraph_function_node.
22340 (propagate_bits): Likewise.
22341 (propagate): Likewise.
22343 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22344 Richard Earnshaw <rearnsha@arm.com>
22346 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
22347 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
22348 (*thumb2_movdi_vfp): Delete.
22349 (*arm_movdi_vfp_cortexa8): Delete.
22350 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
22351 (*movdi_vfp_cortexa8): Likewise.
22353 2011-06-10 Richard Guenther <rguenther@suse.de>
22355 * stor-layout.c (initialize_sizetypes): Give names to all
22358 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
22360 PR tree-optimization/49318
22361 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
22362 irrelevant pattern statements.
22364 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22366 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
22369 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
22370 to last assignment.
22372 2011-06-09 Jan Hubicka <jh@suse.cz>
22374 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
22375 do not recompute reachable flag.
22376 (cgraph_finalize_function, cgraph_analyze_functions): Set
22377 redefined_extern_inline here.
22379 2011-06-09 Jan Hubicka <jh@suse.cz>
22381 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
22382 (cgraph_only_called_directly_p): ... this one; bring offline.
22383 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
22384 varpool_used_from_object_file_p): Drop names from the declaratoin.
22385 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
22386 collect_callers_of_node): New.
22387 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
22388 (cgraph_edge_recursive_p): Use cgraph_function_node.
22389 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
22390 (cgraph_node_cannot_be_local_p_1): Break out from ...
22391 (cgraph_node_can_be_local_p): ... here; walk aliases.
22392 (cgraph_for_node_thunks_and_aliases): New function.
22393 (cgraph_for_node_and_aliases): New function.
22394 (cgraph_make_node_local_1): Break out from ...
22395 (cgraph_make_node_local) ... here; use
22396 cgraph_for_node_thunks_and_aliases.
22397 (cgraph_set_nothrow_flag_1): Break out from ...
22398 (cgraph_set_nothrow_flag) ... here;
22399 use cgraph_for_node_thunks_and_aliases.
22400 (cgraph_set_const_flag_1): Break out from ...
22401 (cgraph_set_const_flag) ... here;
22402 use cgraph_for_node_thunks_and_aliases.
22403 (cgraph_set_pure_flag_1): Break out from ...
22404 (cgraph_set_pure_flag) ... here;
22405 use cgraph_for_node_thunks_and_aliases.
22406 (cgraph_propagate_frequency_1): Break out from ...
22407 (cgraph_propagate_frequency) ... here; use
22408 cgraph_for_node_thunks_and_aliases.
22409 (cgraph_used_from_object_file_p): Do not care about aliases.
22410 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
22412 (collect_callers_of_node_1, collect_callers_of_node): New functions.
22414 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22416 PR rtl-optimization/49154
22417 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
22418 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
22419 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
22420 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
22421 * config/cris/cris.h (cris_register_move_cost): Remove
22422 !TARGET_V32 code. Tweak comments.
22424 2011-06-09 Jan Hubicka <jh@suse.cz>
22426 * cgraphbuild.c (record_eh_tables): Mark personality function as having
22429 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22431 PR rtl-optimization/49154
22432 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
22433 is a matching slot in the hashtable, assign it to classes_ptr.
22435 PR rtl-optimization/49154
22436 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
22438 * doc/tm.texi: Regenerate.
22440 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
22443 * config/sh/sh.md (UNSPEC_CHKADD): New.
22444 (chk_guard_add): New define_insn_and_split.
22445 (symGOT_load): Use chk_guard_add instead of blockage.
22447 2011-06-09 Kai Tietz <ktietz@redhat.com>
22449 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
22451 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
22453 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
22455 2011-06-09 Wei Guozhi <carrot@google.com>
22458 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
22459 (peephole2 for conditional move): Generate 16 bit instructions.
22461 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
22463 * config/i386/i386.md (*movdi_internal_rex64): Merge
22464 alternatives 6 and 8.
22466 2011-06-09 David Li <davidxl@google.com>
22468 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22469 * passes.c (passr_eq): New function.
22470 (create_pass_tab): New function.
22471 (pass_traverse): New function.
22472 (dump_one_pass): New function.
22473 (dump_pass_list): New function.
22474 (dump_passes): New function.
22476 2011-06-09 David Li <davidxl@google.com>
22478 * tree-complex.c (tree_lower_complex): Gate cleanup.
22479 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
22480 (execute_optimize_stdarg): Ditto.
22481 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
22482 (execute_cleanup_eh_1): Ditto.
22483 (execute_cleanup_eh): Ditto.
22484 * gcse.c (gate_rtl_pre): Ditto.
22485 (execute_rtl_pre): Ditto.
22486 * except.c (finish_eh_generation): Ditto.
22487 (convert_to_eh_region_ranges): Ditto.
22488 * cprop.c (one_cprop_pass): Ditto.
22490 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
22493 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
22494 in all basic blocks.
22496 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22498 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
22499 (HAVE_ENABLE_EXECUTE_STACK): Define.
22500 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
22501 (HAVE_ENABLE_EXECUTE_STACK): Define.
22502 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
22503 (HAVE_ENABLE_EXECUTE_STACK): Define.
22504 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
22505 (ENABLE_EXECUTE_STACK): Remove.
22506 (HAVE_ENABLE_EXECUTE_STACK): Define.
22507 [IN_LIBGCC2]: Don't include <windows.h>.
22508 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22509 (HAVE_ENABLE_EXECUTE_STACK): Define.
22510 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
22511 (HAVE_ENABLE_EXECUTE_STACK): Define.
22512 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
22513 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
22514 (HAVE_ENABLE_EXECUTE_STACK): Define.
22515 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
22516 (HAVE_ENABLE_EXECUTE_STACK): Define.
22517 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
22518 (HAVE_ENABLE_EXECUTE_STACK): Define.
22519 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22520 (HAVE_ENABLE_EXECUTE_STACK): Define.
22521 * config/alpha/alpha.c (alpha_trampoline_init): Test
22522 HAVE_ENABLE_EXECUTE_STACK.
22523 * config/i386/i386.c (ix86_trampoline_init): Likewise.
22524 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
22525 (sparc64_initialize_trampoline): Likewise.
22526 * libgcc2.c [L_enable_execute_stack]: Remove.
22527 * system.h (ENABLE_EXECUTE_STACK): Poison.
22528 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
22529 * doc/tm.texi: Regenerate.
22530 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
22532 2011-06-09 Jakub Jelinek <jakub@redhat.com>
22534 PR middle-end/49308
22535 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
22536 variable. After resetting and rescanning insn continue with previous
22539 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22541 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
22542 (gcc_cv_ld_hidden): Likewise.
22543 * configure: Regenerate.
22544 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
22545 (ix86_stack_protect_fail): Mark unused.
22546 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
22547 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
22548 [TARGET_MACHO]: Don't define.
22549 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
22550 (TARGET_STACK_PROTECT_FAIL): Likewise.
22551 (rs6000_stack_protect_fail): Mark unused.
22552 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
22553 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
22555 2011-06-08 Andi Kleen <ak@linux.intel.com>
22557 * varasm.c (get_section): Print location of other conflict
22558 for section conflicts.
22560 2011-06-08 Andi Kleen <ak@linux.intel.com>
22562 * config/i386/driver-i386.c (host_detect_local_cpu):
22563 Add model 0x2d Intel CPU.
22565 2011-06-08 Andi Kleen <ak@linux.intel.com>
22567 * reginfo.c (global_regs_decl): Add.
22568 (globalize_reg): Add decl parameter. Compute location. Pass location
22569 to warnings and add inform. Store decl in global_regs_decl.
22570 * rtl.h (globalize_reg): Update prototype.
22571 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
22573 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
22575 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
22577 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22580 * config/sh/predicates.md (general_movsrc_operand): Check
22581 mode for memory with indexed address for QI and HImode.
22582 (general_movdst_operand): Likewise.
22584 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
22586 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
22588 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
22590 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
22591 (num_ssa_operands): Likewise.
22592 (op_iter_init_phiuse): Forward-declare.
22593 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
22595 2011-06-08 Nick Clifton <nickc@redhat.com>
22597 * doc/invoke.texi (ARM Options): Update description of
22600 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
22602 * config/i386/driver-i386.c (host_detect_local_cpu): Support
22603 unknown Intel family 0x6 CPUs.
22605 2011-06-08 Martin Jambor <mjambor@suse.cz>
22607 * tree-sra.c (mark_rw_status): Removed.
22608 (analyze_access_subtree): New parameter parent instead of
22609 mark_read and mark_write, propagate from that.
22611 2011-06-08 Julian Brown <julian@codesourcery.com>
22613 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
22614 for double-precision helper functions in hard-float mode if only
22615 single-precision arithmetic is supported in hardware.
22617 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
22619 PR rtl-optimization/49303
22620 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
22621 code_motion_path_driver returned 0 or 1.
22622 (sel_region_finish): Clear h_d_i_d.
22624 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22626 * config/sh/sh.c (prepare_move_operands): Set pic register
22627 appropriately for global and local dynamic tls models even
22628 if flag_pic is unset.
22630 2011-06-07 Jason Merrill <jason@redhat.com>
22632 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
22634 2011-06-07 Xinliang David Li <davidxl@google.com>
22635 * passes.c (enable_disable_pass): Handle assembler name.
22636 (is_pass_explicitly_enabled_or_disabled): Ditto.
22638 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22640 PR tree-optimization/48497
22641 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
22643 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22645 PR tree-optimization/46728
22646 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
22647 to use gimple_val_nonnegative_real_p.
22648 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
22649 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
22651 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
22653 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
22655 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
22657 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
22660 2011-06-07 Richard Guenther <rguenther@suse.de>
22662 * stor-layout.c (initialize_sizetypes): Initialize all
22663 sizetypes based on target definitions.
22664 (set_sizetype): Remove.
22665 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
22666 * tree.h (set_sizetype): Remove.
22668 2011-06-07 Nick Clifton <nickc@redhat.com>
22670 * config.gcc: Unify V850 architecture options and add support for
22671 newer V850 architectures.
22672 * config/v850/t-v850e: Delete.
22674 2011-06-07 Richard Guenther <rguenther@suse.de>
22676 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
22677 Call set_sizetype from here.
22679 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
22681 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
22682 (*maddhisi4tb, *maddhisi4tt): New define_insns.
22684 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
22685 Andrew Stubbs <ams@codesourcery.com>
22687 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
22689 * doc/md.texi (Canonicalization of Instructions): Document widening
22690 multiply canonicalization.
22692 2011-06-07 Jakub Jelinek <jakub@redhat.com>
22694 PR gcov-profile/49299
22695 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
22697 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
22699 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
22701 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
22702 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
22703 vect_recog_pow_pattern): Likewise.
22704 (vect_pattern_recog_1): Remove declaration.
22705 (widened_name_p): Remove declaration. Add new argument to specify
22706 whether to check that both types are either signed or unsigned.
22707 (vect_recog_widen_mult_pattern): Update documentation. Handle
22708 unsigned patterns and multiplication by constants.
22709 (vect_pattern_recog_1): Update vect_recog_func references. Use
22710 statement information from the statement returned from pattern
22711 detection functions.
22712 (vect_pattern_recog): Update vect_recog_func reference.
22713 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
22714 multiplication by a constant use the type of the other operand.
22716 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
22718 PR rtl-optimization/49145
22719 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
22721 2011-06-06 Jakub Jelinek <jakub@redhat.com>
22724 * dwarf2out.c (native_encode_initializer): Decrement count in each
22728 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
22729 non-MODE_INT modes.
22732 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
22733 if stmt folded into nothing.
22734 * tree-inline.c (fold_marked_statements): If a builtin at the end of
22735 a bb folded into nothing, just update cgraph edges and move to next bb.
22736 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
22737 to be NULL. Don't compute count and frequency if new_call is NULL.
22739 2011-06-04 Diego Novillo <dnovillo@google.com>
22741 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
22742 (cgraph.o): Likewise.
22743 (cgraphunit.o): Likewise.
22744 * cgraphunit.c: Include lto-streamer.h
22745 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
22747 * lto-streamer-in.c (unpack_value_fields): Call
22748 streamer_hooks.unpack_value_fields if set.
22749 (lto_materialize_tree): For unhandled nodes, first try to
22750 call lto_streamer_hooks.alloc_tree, if it exists.
22751 (lto_input_ts_decl_common_tree_pointers): Move reading of
22752 DECL_INITIAL to lto_streamer_read_tree.
22753 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
22754 (lto_streamer_read_tree): New.
22755 (lto_reader_init): Rename from lto_init_reader.
22756 Move initialization code to lto/lto.c.
22757 * lto-streamer-out.c (pack_value_fields): Call
22758 streamer_hooks.pack_value_fields if set.
22759 (lto_output_tree_ref): For tree nodes that are not normally indexable,
22760 call streamer_hooks.indexable_with_decls_p before giving up.
22761 (lto_output_ts_decl_common_tree_pointers): Move handling
22762 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
22763 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
22764 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
22765 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
22766 (lto_streamer_write_tree): New.
22767 (lto_output): Call lto_streamer_init directly.
22768 (lto_writer_init): Remove.
22769 * lto-streamer.c (streamer_hooks): New.
22770 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
22771 instead of lto_preload_common_nodes.
22772 (lto_is_streamable): Move from lto-streamer.h
22773 (lto_streamer_hooks_init): New.
22774 (streamer_hooks): New.
22775 (streamer_hooks_init): New.
22776 * lto-streamer.h (struct output_block): Forward declare.
22777 (struct lto_input_block): Likewise.
22778 (struct data_in): Likewise.
22779 (struct bitpack_d): Likewise.
22780 (struct streamer_hooks): Declare.
22781 (streamer_hooks): Declare.
22782 (lto_streamer_hooks_init): Declare.
22783 (lto_streamer_write_tree): Declare.
22784 (lto_streamer_read_tree): Declare.
22785 (streamer_hooks_init): Declare.
22786 (lto_is_streamable): Move to lto-streamer.c
22788 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22790 * longlong.h (smul_ppmm): The resulting register pair contains the
22791 higher order word first.
22793 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22795 PR tree-optimization/46728
22796 * builtins.c (powi_table): Remove.
22797 (powi_lookup_cost): Remove.
22798 (powi_cost): Remove.
22799 (expand_powi_1): Remove.
22800 (expand_powi): Remove.
22801 (expand_builtin_pow_root): Remove.
22802 (expand_builtin_pow): Remove.
22803 (expand_builtin_powi): Eliminate handling of constant exponent.
22804 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
22806 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22808 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
22810 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22812 * dce.c (reset_unmarked_insns_debug_uses): New.
22813 (delete_unmarked_insns): Skip debug insns.
22814 (prescan_insns_for_dce): Likewise.
22815 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
22816 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
22817 active reg can be found.
22818 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
22819 (convert_regs_1): Use it.
22821 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22823 * tree-pretty-print.c (dump_function_header): Add flags.
22824 Don't dump decl_uid with nouid.
22825 * tree-pretty-print.h (dump_function_header): Adjust.
22826 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
22827 * passes.c (pass_init_dump_file): Pass dump_flags on.
22828 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
22830 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22833 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
22835 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
22837 PR tree-optimization/49243
22838 * calls.c (setjmp_call_p): Also check if fndecl has the
22839 returns_twice attribute.
22841 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22843 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
22846 2011-06-06 Richard Henderson <rth@redhat.com>
22847 Georg-Johann Lay <avr@gjlay.de>
22850 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
22852 * config/avr/avr.md ("insv"): New insn expander.
22853 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
22854 "*insv.not.io", "*insv.reg"): New insns.
22856 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
22859 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
22860 to nonimmediate_operand from memory_operand for the operand that is to
22861 be forced to memory by the expander. Lose the constraints.
22863 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
22865 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
22866 EH return when delayed branches are disabled.
22868 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
22870 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
22871 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
22873 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
22874 Simplify MODE_V1DF and MODE_V2SF handling.
22875 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
22876 Simplify MODE_SF handling.
22878 2011-06-04 Jan Hubicka <jh@suse.cz>
22880 PR tree-optimization/48893
22881 PR tree-optimization/49091
22882 PR tree-optimization/49179
22883 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
22886 2011-06-04 Jan Hubicka <jh@suse.cz>
22889 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
22892 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22894 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
22896 2011-06-04 Jakub Jelinek <jakub@redhat.com>
22899 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
22900 to be strictly smaller than 1 << shiftcount.
22902 2011-06-04 Jan Hubicka <jh@suse.cz>
22904 PR tree-optimize/48929
22905 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
22906 of empty predicate.
22908 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
22911 * calls.c (emit_call_1): Prefer the __builtin declaration of
22914 2011-06-03 Diego Novillo <dnovillo@google.com>
22916 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
22917 (lto_input_tree_pointers): Likewise.
22918 * lto-streamer-out.c (pack_value_fields): Likewise.
22919 (lto_output_tree_pointers): Likewise.
22920 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
22921 and OPTIMIZATION_NODE.
22923 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22925 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
22926 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
22927 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
22928 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
22929 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
22930 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
22931 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
22932 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
22933 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
22934 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
22935 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
22936 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
22937 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
22938 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
22939 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
22940 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
22941 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
22942 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
22943 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
22944 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
22945 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
22946 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
22947 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
22948 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
22949 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
22950 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
22951 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
22952 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
22953 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
22954 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
22955 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
22956 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
22957 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
22958 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
22959 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
22960 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
22961 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
22962 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
22963 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
22964 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
22965 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
22966 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
22967 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
22968 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
22969 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
22970 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
22971 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
22972 * system.h (MD_UNWIND_SUPPORT): Poison.
22973 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
22974 * doc/tm.texi: Regenerate.
22975 * unwind-dw2.c: Include md-unwind-support.h instead of
22977 * config/ia64/unwind-ia64.c: Likewise.
22978 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
22980 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
22982 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
22984 2011-06-03 Richard Henderson <rth@redhat.com>
22985 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22987 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
22988 (sigill_hdlr): Correct insn, insn size.
22989 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
22991 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22993 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
22995 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
22996 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
22997 * config/mips/t-iris: Remove.
22998 * config/mips/t-irix6: New file.
22999 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
23001 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23003 * Makefile.in (LIB2ADDEHDEP): Remove.
23004 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
23005 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
23006 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
23007 * config/t-darwin (LIB2ADDEHDEP): Remove.
23008 * config/t-freebsd (LIB2ADDEHDEP): Remove.
23009 * config/t-linux (LIB2ADDEHDEP): Remove.
23011 2011-06-03 Diego Novillo <dnovillo@google.com>
23013 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
23014 (lto_register_var_decl_in_symtab): Likewise.
23015 (lto_register_function_decl_in_symtab): Likewise.
23016 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
23017 logic to uniquify_nodes.
23019 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23021 * config/alpha/t-osf5: Remove.
23022 * config/alpha/t-osf-pthread: Remove.
23023 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
23024 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
23026 2011-06-03 Julian Brown <julian@codesourcery.com>
23028 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
23029 (strongarm1110): Use strongarm tuning.
23030 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
23031 * config/arm/arm.c (arm_strongarm_tune): New.
23032 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23033 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
23034 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
23035 setting, using previous defaults or 1 for Cortex-A5.
23036 (arm_option_override): Set max_insns_skipped from current tuning.
23038 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
23040 * doc/install.texi (Options specification): Document --with-specs.
23042 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23044 * config/arm/neon.md (orndi3_neon): Actually split it.
23046 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23048 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
23049 * var-tracking.c (reverse_op): Limite recurse depth to 5.
23051 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23054 * target.def (delay_sched2, delay_vartrack): New.
23055 * doc/tm.texi.in: Update.
23056 * doc/tm.texi: Rebuild.
23057 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
23058 * var-tracking.c (gate_handle_var_tracking): Likewise.
23059 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
23060 (bfin_flag_var_tracking): Drop.
23061 (output_file_start): Don't save and override flag_var_tracking.
23062 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
23063 (bfin_reorg): Test original variables.
23064 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23065 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
23066 (ia64_flag_var_tracking): Drop.
23067 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23068 (ia64_file_start): Don't save and override flag_var_tracking.
23069 (ia64_override_options_after_change): Ditto
23070 flag_schedule_insns_after_reload.
23071 (ia64_reorg): Test original variables.
23072 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
23073 (picochip_flag_var_tracking): Drop.
23074 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23075 (picochip_option_override): Don't save and override
23076 flag_schedule_insns_after_reload.
23077 (picochip_asm_file_start): Ditto flag_var_tracking.
23078 (picochip_reorg): Test original variables.
23079 * config/spu/spu.c (spu_flag_var_tracking): Drop.
23080 (TARGET_DELAY_VARTRACK): Define.
23081 (spu_var_tracking): New.
23082 (spu_machine_dependent_reorg): Call it.
23083 (asm_file_start): Don't save and override flag_var_tracking.
23085 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
23088 * config/sh/predicates.md (general_movsrc_operand): Return 0
23089 for memory and memory subreg of which address is an invalid
23090 indexed address for QI and HImode.
23091 (general_movdst_operand): Likewise.
23093 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
23095 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
23096 edges only, when there is a non-local label in the function.
23097 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
23099 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
23101 * config/i386/constraints.md (Y3): New register constraint.
23102 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
23103 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
23104 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
23105 *sse2_interleave_lowv2df.
23107 2011-06-02 Julian Brown <julian@codesourcery.com>
23109 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
23110 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
23111 (arm_cortex_a5_tune): New.
23113 2011-06-02 Julian Brown <julian@codesourcery.com>
23115 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
23116 * config/arm/arm.c (arm_default_branch_cost): New.
23117 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23118 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
23119 (arm_fa726_tune): Set branch_cost field using
23120 arm_default_branch_cost.
23121 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
23122 current_tune structure.
23123 * dojump.c (tm_p.h): Include file.
23125 2011-06-02 Julian Brown <julian@codesourcery.com>
23127 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
23129 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
23130 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
23131 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
23133 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
23134 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
23135 (arm_fa726te_tune): Add prefer_constant_pool setting.
23136 (arm_v6t2_tune, arm_cortex_tune): New.
23137 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
23138 prefer_constant_pool setting.
23140 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
23142 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
23144 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
23145 (*movdf_internal) <case 6,7,8>: Ditto.
23147 * config/i386/constraints.md (Y4): New register constraint.
23148 * config/i386/sse.md (vec_set<mode>_0): Merge with
23149 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
23150 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
23151 *vec_extractv2di_1_sse.
23152 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
23153 and *vec_concatv2di_rex64_sse.
23155 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
23158 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
23159 of cgraph_local_info for null before attempting to use it.
23161 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
23163 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
23164 (current_function_dynamic_alloc_count): Delete.
23165 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
23166 (expand_builtin_nonlocal_goto): Remove obsolete comment.
23167 (expand_builtin_update_setjmp_buf): Remove dead code.
23168 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
23169 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
23171 * function.c (instantiate_virtual_regs): Likewise.
23172 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
23173 for a block with a single abnormal incoming edge.
23174 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
23175 (SETJMP_VIA_SAVE_AREA): Delete.
23176 * config/sparc/sparc-protos.h (load_got_register): Declare.
23177 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
23178 (load_got_register): Make global.
23179 (sparc_frame_pointer_required): Add 'static'.
23180 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
23181 (sparc_builtin_setjmp_frame_value): New function.
23182 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
23183 (save_stack_nonlocal): New expander.
23184 (restore_stack_nonlocal): Likewise.
23185 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
23186 (nonlocal_goto_internal): New insn.
23187 (goto_handler_and_restore): Delete.
23188 (builtin_setjmp_setup): Likewise.
23189 (do_builtin_setjmp_setup): Likewise.
23190 (setjmp): Likewise.
23191 (builtin_setjmp_receiver): New expander.
23193 2011-06-01 David Li <davidxl@google.com>
23195 PR middle-end/49261
23196 * tree-pretty-print.c (dump_function_header): Format cleanup.
23198 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
23201 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
23202 needed when original operands are used for msw_skip comparison.
23204 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23207 * var-tracking.c (add_uses, add_stores): Don't call
23208 cselib_subst_to_values on ENTRY_VALUE.
23210 2011-06-01 Diego Novillo <dnovillo@google.com>
23212 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
23213 output_record_start with LTO_null instead of output_zero.
23214 (lto_output_ts_binfo_tree_pointers): Likewise.
23215 (lto_output_tree): Likewise.
23216 (output_eh_try_list): Likewise.
23217 (output_eh_region): Likewise.
23218 (output_eh_lp): Likewise.
23219 (output_eh_regions): Likewise.
23220 (output_bb): Likewise.
23221 (output_function): Likewise.
23222 (output_unreferenced_globals): Likewise.
23223 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
23224 instead of NUM_TREE_CODES.
23225 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
23226 (lto_output_int_in_range): Change << to >> when shifting VAL.
23228 2011-06-01 Diego Novillo <dnovillo@google.com>
23230 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
23231 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
23233 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
23236 * optabs.h (valid_multiword_target_p): Declare.
23237 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
23238 doing multi-word operations.
23239 * optabs.c (expand_binop): Likewise.
23240 (expand_doubleword_bswap): Likewise.
23241 (expand_absneg_bit): Likewise.
23242 (expand_unop): Likewise.
23243 (expand_copysign_bit): Likewise.
23244 (multiword_target_p): New function.
23246 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
23248 PR rtl-optimization/48830
23249 PR rtl-optimization/48808
23250 PR rtl-optimization/48792
23251 * reload.c (push_reload): Check contains_reg_of_mode.
23252 * reload1.c (strip_paradoxical_subreg): New function.
23253 (gen_reload_chain_without_interm_reg_p): Use it to handle
23254 paradoxical subregs.
23255 (emit_output_reload_insns, gen_reload): Likewise.
23257 2011-06-01 David Li <davidxl@google.com>
23259 * predict.c : Change pass name
23262 * tree-profile.c: Ditto.
23265 2011-06-01 David Li <davidxl@google.com>
23267 * tree-pretty-print.c (dump_function_header): New function.
23268 * final.c (rest_of_clean_state): Use header dumper.
23269 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
23270 * passes.c (pass_init_dump_file): Use header dumper.
23272 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23274 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
23275 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
23276 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
23278 (mem_loc_descriptor): Use them.
23280 * var-tracking.c (create_entry_value): New function.
23281 (vt_add_function_parameter): Use it.
23283 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23285 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
23286 Include <signal.h>, <ucontext.h>.
23287 (sigill_caught): Define.
23288 (sigill_hdlr): New function.
23289 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
23290 insns can be executed.
23291 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
23292 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
23294 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23296 * config/t-slibgcc-darwin: Move to ...
23297 * config/t-slibgcc-dummy: ... this. Clarify comments.
23298 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
23299 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
23300 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
23301 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
23302 Remove i386/t-crtstuff from tmake_file.
23303 (i[34567]86-*-solaris2*): Remove t-svr4,
23304 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
23306 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
23307 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
23308 sparc/t-crtfm from tmake_file.
23309 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
23310 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
23311 Remove extra_parts.
23312 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
23313 * config/i386/t-nwld (SHLIB_LINK): Remove.
23314 * config/i386/t-rtems-i386: Rename to ...
23315 * config/i386/t-rtems: ... this.
23316 ($(T)crti.o, $(T)crtn.o): Remove.
23317 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
23318 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
23319 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
23320 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
23321 EXTRA_MULTILIB_PARTS): Remove.
23322 * config/sparc/t-sol2-64: Likewise.
23323 * config/sparc/t-sol2: Remove.
23324 * config/sparc/t-crtin: Remove.
23325 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
23326 * config/i386/gmon-sol2.c: Remove.
23327 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
23328 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
23329 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
23330 * config/i386/sol2-gc1.asm: Remove.
23331 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
23332 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
23333 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
23334 * config/t-slibgcc-sld: Remove.
23336 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23338 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
23339 base_type_for_mode with op_mode instead of mode.
23341 2011-06-01 Paul Brook <paul@cpodesourcery.com>
23343 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
23345 * config/arm/arm-tune.md: Regenerate.
23346 * config/arm/arm-tables.opt: Regenerate.
23347 * config/arm/arm.c (FL_DIV): Rename...
23348 (FL_THUMB_DIV): ... to this.
23349 (FL_ARM_DIV): Define.
23350 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
23351 (arm_arch_hwdiv): Remove.
23352 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
23353 (arm_issue_rate): Add cortexr5.
23354 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
23355 __ARM_ARCH_EXT_IDIV__.
23356 (TARGET_IDIV): Define.
23357 (arm_arch_hwdiv): Remove.
23358 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
23359 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
23360 (divsi3, udivsi3): New patterns.
23361 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
23362 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
23364 2011-06-01 Martin Jambor <mjambor@suse.cz>
23366 * ipa-utils.c (ipa_dfs_info): New field scc_no.
23367 * ipa-utils.c (searchc): Set scc_no.
23369 2011-06-01 Martin Jambor <mjambor@suse.cz>
23371 * ipa-utils.c (searchc_env): New field allow_overwritable.
23372 (searchc): do not ignore edges to overwritable nodes if indicated
23373 by env->allow_overwritable.
23374 (ipa_reduced_postorder): Set env.allow_overwritable.
23376 2011-06-01 Richard Guenther <rguenther@suse.de>
23378 * tree.c (free_lang_data): Do not reset boolean_type_node nor
23380 * lto-streamer.c (lto_record_common_node): Take node pointer,
23381 do not register types.
23382 (lto_preload_common_nodes): Explicitly skip preloading nodes
23383 that differ between frontends.
23385 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
23387 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
23390 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
23392 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
23393 parameter value for dump. Dump cost on outermost call only.
23394 (rs6000_memory_move_cost): Dump cost on outermost call only.
23396 2011-05-31 Jakub Jelinek <jakub@redhat.com>
23398 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
23399 DW_OP_GNU_convert ops.
23401 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
23402 cselib_preserve_constants.
23403 (cselib_lookup_1): If cselib_preserve_constants,
23404 a new VALUE is being created for REG and there is a VALUE for the
23405 same register in wider mode, add another loc with lowpart SUBREG of
23407 (cselib_subst_to_values): Handle ENTRY_VALUE.
23408 * var-tracking.c (replace_expr_with_values): Return NULL for
23410 * dwarf2out.c (convert_descriptor_to_signed): New function.
23411 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
23412 instead of two shifts.
23413 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
23414 the right mode if needed.
23415 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
23416 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
23417 convert_descriptor_to_signed.
23418 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
23419 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
23422 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
23424 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23426 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
23427 of X87MODEI12 and SWI48x instead of SSEMODEI24.
23428 (SWI248x): New mode iterator, rename from X87MODEI.
23429 (X87MODEI): Remove mode iterator.
23430 (X87MODEI12): Ditto.
23431 (SSEMODEI24): Ditto.
23433 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23435 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
23436 * doc/invoke.texi: Document max-vartrack-expr-depth.
23437 * var-tracking.c (EXPR_DEPTH): New.
23438 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
23440 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23442 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
23443 * config/i386/sse.md: Add n to negated FMA pattern names.
23445 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23447 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
23449 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23451 * gengtype-state.c (read_state_params_structs): Initialize previous.
23453 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23455 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
23456 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
23458 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23460 * config/i386/i386.md (*movtf_internal): Avoid allocating general
23461 registers. Penalize F*r->o alternative to prevent partial memory
23462 stalls. Slightly penalize *roF->*r alternative. Generate SSE
23463 CONST_DOUBLE immediates when optimizing function for size. Do not move
23464 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23465 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
23466 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
23467 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
23469 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
23471 (fp_register_operand splitters): Use fp_register_operand
23472 constraint. Do not use FP_REG_P in insn condition.
23473 (any_fp_register_operand splitters): Use any_fp_register_operand
23474 constraint. Do not use ANY_FP_REG_P in insn condition.
23476 2011-05-31 Jan Hubicka <jh@suse.cz>
23478 * cgraph.h (cgraph_inline_failed_t): Give enum a name
23479 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
23480 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
23481 (lto_output_edge): Use output_enum and var_len_unsigned.
23482 (lto_output_varpool_node): Likewise.
23483 (input_overwrite_node): Do not take resolution parameter;
23484 extract it from a bitpack.
23485 (input_node): Do not read resolution; use input_enum and
23487 (input_varpool_node): Likewise.
23488 (input_edge): Likewise.
23489 (input_cgraph_1): Likewise.
23491 2011-05-31 Richard Guenther <rguenther@suse.de>
23493 * gimple.c (gimple_register_canonical_type): Do not register
23494 any types via gimple_register_type.
23496 2011-05-31 Jan Hubicka <jh@suse.cz>
23498 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
23501 2011-05-31 Jakub Jelinek <jakub@redhat.com>
23503 PR rtl-optimization/49235
23504 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
23505 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
23507 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
23509 PR tree-optimization/49093
23510 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
23513 2011-05-31 Dodji Seketeli <dodji@redhat.com>
23516 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
23517 for concrete functions containing the code of cloned functions.
23519 2011-05-31 Richard Guenther <rguenther@suse.de>
23521 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
23523 (forward_propagate_into_comparison_1): ... this.
23524 (forward_propagate_comparison): Rename to ...
23525 (forward_propagate_into_comparison): ... this. Split out
23526 real forward propagation code to ...
23527 (forward_propagate_comparison): ... this.
23528 (forward_propagate_into_gimple_cond): Remove looping.
23529 (forward_propagate_into_cond): Likewise.
23530 (simplify_not_neg_expr): Return whether we have done something.
23531 (simplify_gimple_switch): Likewise.
23532 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
23533 (ssa_forward_propagate_and_combine): ... this. Re-structure
23534 to do a forward forward-propagation walk on BBs and a backward
23535 stmt combining walk on BBs. Consistently re-scan changed statements.
23536 (pass_forwprop): Adjust.
23538 2011-05-30 Ian Lance Taylor <iant@google.com>
23540 * godump.c (go_format_type): Correct length of name added to
23541 obstack for anonymous field.
23543 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
23546 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
23547 part of the second operand is 0.
23549 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
23551 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
23552 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
23553 to memory for !TARGET_MEMORY_MISMATCH_STALL.
23554 (*movdf_internal_rex64): Do not penalize F->r alternative.
23555 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
23556 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
23557 when optimizing function for size. Do not move CONST_DOUBLEs
23558 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23559 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
23560 SUBREGs. Do not check for MEM_P operands in the insn condition,
23561 check for ANY_FP_REGNO_P instead.
23562 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
23563 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
23564 function for speed.
23565 * config/i386/i386.c (ix86_option_override_internal): Do not
23566 set TARGET_INTEGER_DFMODE_MOVES here.
23568 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
23571 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
23573 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23575 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
23576 DW_TAG_rvalue_reference_type even for
23577 -gdwarf-4 -fno-debug-types-section.
23579 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23581 PR tree-optimization/46728
23582 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
23583 (build_and_insert_binop): New.
23584 (gimple_expand_builtin_pow): Reorder args for
23585 build_and_insert_call; use build_and_insert_binop; add more
23586 optimizations for fractional exponents.
23588 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
23593 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23595 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23597 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23598 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23599 TS_BASE instead of TS_COMMON.
23600 * varasm.c (assemble_name): Remove assert.
23602 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
23604 * config.gcc: Keep obselete list sorted.
23606 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23607 Eric Botcazou <ebotcazou@adacore.com>
23609 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
23610 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
23611 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
23612 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
23613 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
23615 2011-05-30 Richard Guenther <rguenther@suse.de>
23617 * gimple.c (gimple_types_compatible_p_1): Compare record
23618 and union type members properly.
23620 2011-05-30 Richard Guenther <rguenther@suse.de>
23622 PR tree-optimization/49210
23623 * ipa-split.c (split_function): Care for the case where the call
23624 result is not trivially convertible to the result holding variable.
23626 2011-05-30 Richard Guenther <rguenther@suse.de>
23628 PR tree-optimization/49218
23629 * tree-vrp.c (adjust_range_with_scev): Properly check whether
23632 2011-05-30 Richard Guenther <rguenther@suse.de>
23634 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
23635 New function split out from ...
23636 (forward_propagate_into_gimple_cond): ... here. Adjust.
23637 (forward_propagate_into_cond): Likewise.
23638 (forward_propagate_comparison): Also propagate into
23639 comparisons on assignment RHS. Change return value to
23640 behave similar to forward_propagate_into_cond.
23641 (tree_ssa_forward_propagate_single_use_vars): Handle
23642 strict-overflow warnings properly for forward_propagate_comparison.
23644 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23646 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
23647 from plugin linker.
23648 * configure: Regenerate.
23650 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
23652 PR tree-optimization/49199
23653 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
23654 non-reduction operands are either defined in the loop or by induction.
23656 2011-05-29 Xinliang David Li <davidxl@google.com>
23658 * opts-global.c (handle_common_deferred_options): Handle new options.
23659 * passes.c (register_one_dump_file): Call register_pass_name.
23660 (execute_one_pass): Check explicit enable/disable flag.
23661 (passr_hash): New function.
23663 (register_pass_name): Ditto.
23664 (get_pass_by_name): Ditto.
23665 (pass_hash): Ditto.
23667 (enable_pass): Ditto.
23668 (disable_pass): Ditto.
23669 (is_pass_explicitly_enabled_or_disabled): Ditto.
23671 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
23673 * config/i386/i386.md (*movoi_internal_avx): Use
23674 standard_sse_constant_opcode for alternative 0.
23675 (*movti_internal_sse): Ditto.
23676 (*movti_internal_rex64): Use standard_sse_constant_opcode for
23678 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
23679 sselog1 type moves.
23680 (*movsi_internal): Ditto.
23681 (*movdi_internal): Ditto. Add ssecvt type moves.
23683 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
23686 * rtlanal.c (simplify_subreg_regno): Adjust comment.
23688 2011-05-29 Jakub Jelinek <jakub@redhat.com>
23690 PR rtl-optimization/49095
23691 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
23692 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
23694 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23697 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
23698 recurse_p argument. Only follow register copies if it is set,
23699 and prevent mips_find_pic_call_symbol from recursing.
23700 (mips_find_pic_call_symbol): Add a recurse_p argument.
23701 Pass it to mips_pic_call_symbol_from_set.
23702 (mips_annotate_pic_calls): Update accordingly.
23704 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23706 * emit-rtl.c (try_split): Use a loop to search for
23707 NOTE_INSN_CALL_ARG_LOCATIONs.
23709 2011-05-29 Richard Guenther <rguenther@suse.de>
23711 PR tree-optimization/49217
23712 * ipa-pure-const.c (propagate_pure_const): Fix typos.
23714 2011-05-28 Jan Hubicka <jh@suse.cz>
23716 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
23718 (string_slot_free): Remove
23719 (create_output_block): Initialize obstack.
23720 (destroy_output_block): Free obstack.
23721 (lto_string_index): Add PERSISTENT parameter; do not duplicate
23722 the string unless it needs to be added into the hash.
23723 (lto_output_string_with_length): Add persistent attribute;
23724 handle NULL strings.
23725 (lto_output_string): Add PERSISTENT parameter.
23726 (output_string_cst, output_identifier): Simplify.
23727 (lto_output_location_bitpack): Update.
23728 (lto_output_builtin_tree): Update.
23729 * lto-streamer.h (struct output_block): Add obstack.
23730 (lto_output_string, lto_output_string_with_length): Remove
23731 declarations; functions are static now.
23733 2011-05-28 Jan Hubicka <jh@suse.cz>
23735 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
23736 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
23737 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
23738 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
23739 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
23740 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
23741 unpack_ts_decl_with_vis_value_fields,
23742 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
23743 lto_get_builtin_tree): Use enum and variable length i/o.
23744 * basic-block.h (profile_status_d): Add PROFILE_LAST.
23745 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
23747 (bp_pack_enum, bp_unpack_enum): New macros.
23749 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23751 * genrecog.c: Remove redundant forward declarations.
23753 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23755 * config.gcc: Deprecate mips*-*-openbsd*.
23757 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23760 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
23763 2011-05-27 Andrew Pinski <pinskia@gmail.com>
23765 PR middle-end/48981
23766 * gengtype.c (vec_prefix_type): New function.
23767 (note_def_vec): Use vec_prefix_type and change the length
23768 attribute to be based on the prefix.
23769 * vec.c: Include coretypes.h before vec.h.
23770 (struct vec_prefix): Remove.
23771 (vec_gc_p_reserve): Change the offsetof to sizeof.
23772 (vec_gc_p_reserve_exact): Likewise.
23773 (vec_heap_p_reserve): Likewise.
23774 (vec_heap_p_reserve_exact): Likewise.
23775 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
23776 (vec_stack_p_reserve): Change the offsetof to sizeof.
23777 (vec_stack_p_reserve_exact): Likewise.
23778 * vec.h (struct vec_prefix): New struct definition.
23779 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
23780 (VEC_T_GTY(T,B)): Likewise.
23781 (DEF_VEC_FUNC_P(T)): Use prefix field.
23782 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
23783 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
23785 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23787 PR tree-optimization/46728
23788 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
23789 (powi_as_mults): Add gimple_set_location.
23790 (build_and_insert_call): New.
23791 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
23792 0.5, 0.25, 0.75, 1./3., or 1./6.
23794 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
23796 * doc/contrib.texi: Update copyright years.
23797 (Contributors): Add Zdenek Sojka.
23799 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
23801 * c-decl.c (c_push_function_context): Copy the current statement
23803 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
23804 (finish_struct): Call building_stmt_list_p instead of checking
23806 * c-parser.c (c_parser_postfix_expression): Likewise.
23807 * c-typeck.c (c_end_compound_stmt): Likewise.
23808 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
23809 * tree-iterator.c (stmt_list_cache): Change to a VEC.
23810 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
23811 (free_stmt_list): Likewise.
23812 * tree.h (struct tree_statement_list): Include typed_tree instead
23814 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
23815 as TS_TYPED instead of TS_COMMON.
23817 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23818 Uros Bizjak <ubizjak@gmail.com>
23820 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
23821 (HAVE_AS_IX86_TLSGDPTL): Define.
23822 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
23823 (HAVE_AS_IX86_TLSLDMPLT): Define.
23824 * configure: Regenerate.
23825 * config.in: Regenerate.
23826 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
23827 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
23828 TARGET_SUN_TLS, use @tlsgdplt or @plt.
23829 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
23830 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
23831 @tlsldmplt or @plt.
23832 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
23834 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23836 * sched-int.h (struct _haifa_deps_insn_data): New members cond
23838 (INSN_COND, INSN_REVERSE_COND): New macros.
23839 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
23841 (sched_get_condition_with_rev): Cache the results, and look them up
23843 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
23844 are clobbered by the current insn.
23845 * target.def (exposed_pipline): New sched data hook.
23846 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
23847 * doc/tm.texi: Regenerate.
23849 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23851 PR tree-optimization/49170
23852 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
23855 2011-05-27 Richard Guenther <rguenther@suse.de>
23857 PR middle-end/49189
23858 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
23861 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23863 * haifa-sched.c (sched_scan_info): Remove.
23864 (schedule_block): Call sched_extend_luids rather than sched_init_luids
23866 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
23868 (sched_scan): Remove.
23869 (sched_extend_luids): Renamed from luids_extend_insn and no longer
23870 static. All callers changed.
23871 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
23872 static. All callers changed.
23873 (sched_init_luids): Remove all arguments except the first. All
23874 callers changed. Don't use sched_scan.
23875 (haifa_init_h_i_d): Likewise.
23876 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
23877 manually rather than using sched_init_luids. Likewise with
23878 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
23879 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
23880 rather than sched_init_luids with NULL args.
23881 * sel-sched-ir.c (new_insns): Remove variable.
23882 (sched_scan): New static function, previously in haifa-sched.c. Remove
23883 all arguments but the first two; all callers changed.
23884 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
23885 rather than sched_init_luids.
23886 (sel_init_bbs): Remove second argument. All callers changed.
23887 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
23888 with NULL arguments.
23889 (create_insn_rtx_from_pattern): Likewise.
23890 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
23891 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
23892 (sched_init_insn_luid, sched_extend_luids): Declare.
23893 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
23896 2011-05-27 Richard Guenther <rguenther@suse.de>
23898 PR middle-end/49177
23899 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
23900 A CMP B ? (T) true : (T) false for non-integral types T again.
23902 2011-05-27 Jan Hubicka <jh@suse.cz>
23904 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
23905 so 0 means NULL string.
23906 (lto_output_string_with_length): ... here.
23907 (lto_output_string, output_string_cst, output_identifier): Update
23908 handling of NULL strings.
23909 (lto_output_location_bitpack): New function.
23910 (lto_output_location): Use it.
23911 (lto_output_tree_ref): Use output_record_start.
23912 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
23914 * lto-streamer-in.c (string_for_index): Break out from ...; offset
23916 (input_string_internal): ... here;
23917 (input_string_cst, input_identifier, lto_input_string): Update handling
23919 (lto_input_location_bitpack): New function
23920 (lto_input_location): Use it.
23921 (unpack_ts_type_common_value_fields): Pack align & alias in var len
23923 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
23924 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
23925 (bp_pack_value): Sanity check the value range.
23926 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
23928 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
23931 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
23933 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
23934 call_arg_location instructions down the floor.
23936 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
23938 PR rtl-optimization/49154
23939 * ira.c (setup_pressure_classes): Process class without sublcasses
23940 as a candidate for pressure classes.
23942 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
23944 PR rtl-optimization/48575
23945 * genrecog.c (position_type): New enum.
23946 (position): New structure.
23947 (decision): Use position structure instead of a string.
23948 (root_pos, peep2_insn_pos_list): New variables.
23949 (next_position, compare_positions): New functions.
23950 (new_decision): Use position structures instead of strings.
23951 (maybe_both_true): Likewise.
23952 (change_state): Likewise.
23953 (write_tree): Likewise.
23954 (make_insn_sequence): Likewise.
23956 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23958 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
23959 TS_BASE instead of TS_COMMON.
23960 (find_decls_types_r): Check for TS_TYPED structure before looking at
23962 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
23964 (BLOCK_CHAIN): Use new chain field.
23966 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
23968 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
23969 moves expensive on Power7 also.
23971 2011-05-26 Richard Guenther <rguenther@suse.de>
23973 * fold-const.c (fold_unary_loc): Remove bogus code.
23975 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23977 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23979 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23980 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23981 TS_BASE instead of TS_COMMON.
23982 * varasm.c (assemble_name): Remove assert.
23984 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23986 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
23988 * libgcc-std.ver: Delete file.
23990 2011-05-26 Richard Guenther <rguenther@suse.de>
23992 PR tree-optimization/48702
23993 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
23994 only when we know the base address is within bounds.
23995 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
23996 assume the base address of TARGET_MEM_REFs is in bounds.
23998 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24001 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
24002 declaration in TARGET_SOLARIS.
24004 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
24006 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
24007 The instruction is then expanded explicitly.
24008 (supported_compare): Callable instruction.
24009 (compare): Likewise.
24011 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24014 * gimplify.c (shortcut_cond_r): Don't special case
24015 COND_EXPRs if they have void type on one of their arms.
24017 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24019 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
24020 to reduce duplication, and to achieve a slightly more logical order
24023 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24025 PR tree-optimization/49161
24026 * tree-vrp.c (struct case_info): New type.
24027 (compare_case_labels): Sort case_info structs instead of
24028 trees, and not primarily by CASE_LABEL uids but by
24029 label_for_block indexes.
24030 (find_switch_asserts): Put case labels into struct case_info
24031 array instead of TREE_VEC, adjust sorting, compare label_for_block
24032 values instead of CASE_LABELs.
24034 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24036 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
24037 ("orndi3_neon"): Likewise.
24038 ("bic<mode>3_neon"): Likewise.
24040 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
24042 PR tree-optimization/49038
24043 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
24044 Ensure at least one epilogue iteration if required by data
24045 accesses with gaps.
24046 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24047 to mark loops that require peeling for gaps.
24048 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
24049 (vect_get_known_peeling_cost): Take peeling for gaps into
24051 (vect_transform_loop): Generate epilogue if required by data
24053 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
24054 loop as requiring an epilogue if there are gaps in the end of
24057 2011-05-25 Ian Lance Taylor <iant@google.com>
24059 * godump.c (go_format_type): Output the first field with a usable
24062 2011-05-25 Ian Lance Taylor <iant@google.com>
24064 * godump.c (go_format_type): Check for invalid type names, pointer
24065 target types, and struct field types.
24067 2011-05-25 Jason Merrill <jason@redhat.com>
24069 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
24071 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
24073 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
24075 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24077 * config/i386/i386.md (*movqi_extv_1)): Put back
24078 "register_operand" check in "type" calculation.
24079 (*movqi_extzv_2): Likewise.
24081 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24083 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
24085 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
24088 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
24089 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
24090 __divxc3, __divtc3): Wrap definitions in #ifndef.
24092 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24095 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
24096 "register_operand" check and replace q_regs_operand with
24097 QIreg_operand in "type" calculation.
24098 (*movqi_extv_1): Likewise.
24099 (*movqi_extzv_2_rex64): Likewise.
24100 (*movqi_extzv_2): Likewise.
24102 * config/i386/predicates.md (QIreg_operand): New.
24104 2011-05-25 Richard Guenther <rguenther@suse.de>
24106 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
24107 type-based offset disambiguation, streamline MEM_REF and
24108 TARGET_MEM_REF handling.
24110 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24112 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
24113 (bdesc_special_args): Add pause intrinsic.
24115 * config/i386/i386.md (UNSPEC_PAUSE): New.
24117 (*pause): Likewise.
24118 * config/i386/ia32intrin.h (__pause): Likewise.
24120 * doc/extend.texi (X86 Built-in Functions): Add documentation for
24123 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24125 PR tree-optimization/46728
24126 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
24127 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
24129 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
24131 * tree.h (struct tree_exp): Inherit from struct tree_typed.
24132 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
24133 instead of TS_COMMON.
24135 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
24137 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
24138 LIBGCC2_GNU_PREFIX is defined.
24140 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
24141 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
24142 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
24143 __clz_tab): Define using __N.
24144 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
24145 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
24146 * target.def (libfunc_gnu_prefix): New hook.
24147 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
24148 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
24149 * doc/tm.texi: Regenerate.
24150 * system.h (LIBGCC2_GNU_PREFIX): Poison.
24151 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
24153 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
24154 (init_optabs): Likewise for the bswap libfuncs.
24155 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
24157 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
24158 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
24159 * libgcc-std.ver: Remove.
24160 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
24161 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
24163 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24164 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
24165 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
24166 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
24167 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
24168 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24169 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24170 * config/fixed-bit.h (FIXED_OP): Define differently depending on
24171 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
24172 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
24174 2011-05-25 Jan Hubicka <jh@suse.cz>
24176 * lto-streamer-out.c (output_record_start): Use lto_output_enum
24177 (lto_output_tree): Use output_record_start.
24178 * lto-streamer-in.c (input_record_start): Use lto_input_enum
24179 (lto_get_pickled_tree): Use input_record_start.
24180 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
24181 (lto_value_range_error): New function.
24182 * lto-streamer.h (lto_value_range_error): Declare.
24183 (lto_output_int_in_range, lto_input_int_in_range): New functions.
24184 (lto_output_enum, lto_input_enum): New macros.
24186 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
24188 * common.opt (flag_stack_usage_info): New variable.
24189 (-Wstack-usage): New option.
24190 * doc/invoke.texi (Warning options): Document -Wstack-usage.
24191 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
24192 <OPT_fstack_usage>: Likewise.
24193 * toplev.c (output_stack_usage): Handle -Wstack-usage.
24194 * calls.c (expand_call): Test flag_stack_usage_info variable instead
24195 of flag_stack_usage.
24196 (emit_library_call_value_1): Likewise.
24197 * explow.c (allocate_dynamic_stack_space): Likewise.
24198 * function.c (instantiate_virtual_regs ): Likewise.
24199 (prepare_function_start): Likewise.
24200 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
24201 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
24202 * config/arm/arm.c (arm_expand_prologue): Likewise.
24203 (thumb1_expand_prologue): Likewise.
24204 * config/avr/avr.c (expand_prologue): Likewise.
24205 * config/i386/i386.c (ix86_expand_prologue): Likewise.
24206 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
24207 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
24208 * config/mips/mips.c (mips_expand_prologue): Likewise.
24209 * config/pa/pa.c (hppa_expand_prologue): Likewise.
24210 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
24211 * config/s390/s390.c (s390_emit_prologue): Likewise.
24212 * config/sh/sh.c (sh_expand_prologue): Likewise.
24213 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
24214 * config/spu/spu.c (spu_expand_prologue): Likewise.
24216 2011-05-25 Richard Guenther <rguenther@suse.de>
24218 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
24219 (gimple_canonical_types_compatible_p): Likewise.
24221 2011-05-25 Jan Hubicka <jh@suse.cz>
24223 PR middle-end/49062
24224 * ipa.c (function_and_variable_visibility): Only add to same
24225 comdat group list if DECL_ONE_ONLY.
24227 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
24229 PR rtl-optimization/49014
24230 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
24232 2011-05-25 Jakub Jelinek <jakub@redhat.com>
24235 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
24237 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24239 PR rtl-optimization/48757
24240 * ira-build.c (loop_with_eh_edge_p): Rename to
24241 loop_with_complex_edge_p, check edges on complexity, make function
24243 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
24246 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24248 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
24249 force flag_ira_share_save_slots to 0.
24251 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24253 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
24254 (vt_initialize): Set PROLOGUE_BB unconditionally.
24255 Add block comment about CFA_BASE_RTX machinery.
24256 Reset FP_CFA_OFFSET to -1 on all invalid paths.
24257 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
24259 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
24262 * c-parser.c (c_parser_objc_class_instance_variables): More robust
24263 parsing of syntax error in ObjC instance variable lists. In
24264 particular, avoid an infinite loop if there is a stray ']'.
24265 Updated error message.
24267 2011-05-24 Ian Lance Taylor <iant@google.com>
24269 * godump.c (go_define): Don't accept a string immediately after
24272 2011-05-24 Ian Lance Taylor <iant@google.com>
24274 * godump.c (struct godump_container): Add invalid_hash field.
24275 (go_format_type): Return false if type is found in invalid_hash.
24276 (go_output_typedef): Add invalid type to invalid_hash.
24277 (go_finish): Create and delete invalid_hash.
24279 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24281 PR tree-optimization/46728
24282 * tree-ssa-math-opts.c (powi_table): New.
24283 (powi_lookup_cost): New.
24285 (powi_as_mults_1): New.
24286 (powi_as_mults): New.
24287 (gimple_expand_builtin_powi): New.
24288 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
24289 (gate_cse_sincos): Remove sincos/cexp restriction.
24291 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24294 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
24296 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
24297 * mips-tdump.c: Likewise.
24299 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
24302 * config/i386/driver-i386.c (host_detect_local_cpu): Always
24303 add -mno-XXX. Handle FMA.
24305 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24307 PR rtl-optimization/48633
24308 * ira-build.c (loop_with_eh_edge_p): New function.
24309 (mark_loops_for_removal): Use it.
24311 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24313 PR rtl-optimization/48971
24314 * ira.c (setup_pressure_classes): Don't check register move cost
24315 for classes with one registers. Don't add pressure class if there
24316 is a pressure class with the same available hard registers.
24317 Check contains_reg_of_mode. Fix a typo in collecting
24318 temp_hard_regset. Ignore hard registers not belonging to a class.
24320 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
24323 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
24325 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24326 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24328 PR gcov-profile/48845
24329 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
24331 2011-05-24 Richard Guenther <rguenther@suse.de>
24333 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
24334 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
24335 (gimple_types_compatible_p_1): Adjust.
24336 (iterative_hash_canonical_type): Do not bother about complete vs.
24338 (gimple_canonical_types_compatible_p): Likewise.
24340 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24342 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
24344 2011-05-24 Richard Guenther <rguenther@suse.de>
24347 * gimple.c (gimple_register_canonical_type): Revert
24349 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
24350 does not for a tree for the case where it matters. Cache
24351 pointer-type alias-sets.
24353 2011-05-24 Joseph Myers <joseph@codesourcery.com>
24355 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
24356 (OBJS): Remove options.o, opts-common.o and prefix.o.
24357 (OBJS-libcommon-target): New.
24358 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
24359 (BACKEND): Include libcommon-target.a.
24360 (MOSTLYCLEANFILES): Include libcommon-target.a.
24361 (libcommon-target.a): New.
24362 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
24365 2011-05-23 Joseph Myers <joseph@codesourcery.com>
24367 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
24368 parts of output shared with the driver.
24369 * optc-gen.awk: Don't generate parts of output not shared with the
24371 * opth-gen.awk: Remove GCC_DRIVER conditionals.
24372 * doc/options.texi (SourcerInclude): Mention options-save.c.
24373 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
24374 (OBJS): Add options-save.o.
24375 (options-save.c, options-save.o): New.
24376 (options.o): Update dependencies.
24377 (gcc-options.o): Remove.
24378 (mostlyclean): Remove options-save.c.
24380 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24383 * dbxout.c: Include cgraph.h.
24384 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
24385 and without value expr, return NULL if no varpool node exists for
24386 it or if it is not needed.
24387 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
24390 * c-decl.c (start_decl): Convert expr to void_type_node.
24392 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
24394 PR rtl-optimization/48826
24395 * emit-rtl.c (try_split): When splitting a call that is followed
24396 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
24398 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24400 * cfgexpand.c (expand_debug_expr): For unused non-addressable
24401 parameters passed in memory prefer using DECL_INCOMING_RTL over
24402 the pseudos it will be copied into.
24404 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
24407 * config/i386/i386.c (ix86_option_override_internal): Save the
24408 initial options after checking vzeroupper.
24410 2011-05-23 David Li <davidxl@google.com>
24412 PR tree-optimization/48988
24413 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
24414 Initialize has_valid_pred for each pred chain.
24416 2011-05-23 Richard Guenther <rguenther@suse.de>
24418 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
24419 (iterative_hash_gimple_type): Always hash type names.
24421 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
24423 * c-typeck.c (build_function_call_vec): Tweak call to
24424 check_function_arguments.
24426 2011-05-23 Richard Guenther <rguenther@suse.de>
24428 PR tree-optimization/49115
24429 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
24430 is not necessarily carried out, do not claim it kills the ref.
24431 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
24433 2011-05-23 Richard Guenther <rguenther@suse.de>
24435 PR middle-end/15419
24436 * builtins.c (fold_builtin_memory_op): Be less restrictive about
24437 what pointer types we accept for folding.
24439 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24441 * gthr-gnat.c: Remove.
24442 * gthr-gnat.h: Remove.
24443 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
24444 * config/t-freebsd (LIB2ADDEH): Likewise.
24445 * config/t-linux (LIB2ADDEH): Likewise.
24446 * config/t-sol2 (LIB2ADDEH): Likewise.
24447 * config/ia64/t-vms (LIB2ADDEH): Likewise.
24448 * configure.ac (target_thread_file): Remove gnat handling.
24449 * configure: Regenerate.
24450 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
24452 2011-05-23 Tristan Gingold <gingold@adacore.com>
24453 Eric Botcazou <ebotcazou@adacore.com>
24455 * gcov.c (create_file_names): If no object directory is specified,
24456 keep the directory of the file.
24458 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24460 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
24461 * configure: Regenerate.
24463 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24465 PR middle-end/48973
24466 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
24467 failed and the comparison has a single bit signed type, use
24468 constm1_rtx instead of const1_rtx for true value.
24469 (do_store_flag): If ops->type is single bit signed type, disable
24470 signel bit test optimization and pass -1 instead of 1 as last
24471 parameter to emit_store_flag_force.
24473 2011-05-23 Tom de Vries <tom@codesourcery.com>
24476 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
24478 (infer_loop_bounds_from_undefined): Use new function.
24480 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24482 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
24483 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
24484 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
24486 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
24488 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24490 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
24491 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
24494 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24496 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
24498 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24500 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
24501 UNSPEC_MOVE_PIC pattern.
24503 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24505 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
24506 (sparc-*-rtems*): Likewise.
24507 (sparc64-*-elf*): Likewise.
24508 (sparc64-*-rtems*): Likewise.
24509 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
24510 * config/sparc/t-crtin: New file.
24511 * config/sparc/t-sol2 (crti.o): Delete rule.
24512 (crtn.o): Likewise.
24513 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
24514 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
24515 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
24516 (ENDFILE_SPEC): Add crtn.o.
24518 2011-05-22 Tom de Vries <tom@codesourcery.com>
24520 PR middle-end/48689
24521 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
24522 CODE_CONTAINS_STRUCT (TS_COMMON).
24524 2011-05-22 Jakub Jelinek <jakub@redhat.com>
24526 PR middle-end/49029
24527 * expmed.c (extract_fixed_bit_field): Test whether target can be used
24528 only after deciding which mode to use.
24530 2011-05-22 Tom de Vries <tom@codesourcery.com>
24533 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
24534 for call to get_shiftadd_cost.
24536 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
24539 * config/i386/cpuid.h (bit_MMXEXT): New define.
24541 2011-05-22 Nick Clifton <nickc@redhat.com>
24543 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
24544 initialisation of non-existant args[2] element. Use args[] array
24545 not arg[] array to pass arguments to build_function_type_list.
24547 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
24549 PR tree-optimization/49087
24550 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
24552 2011-05-21 Jason Merrill <jason@redhat.com>
24555 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
24556 static storage duration.
24558 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24560 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
24563 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24565 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
24566 false if there are call-saved registers here...
24567 (sparc_can_use_return_insn_p): ...but here instead.
24568 (save_or_restore_regs): Fix thinko.
24569 (sparc_expand_prologue): Use current_function_is_leaf.
24570 (sparc_frame_pointer_required): Likewise.
24572 2011-05-21 Nick Clifton <nickc@redhat.com>
24575 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
24577 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
24579 * gengtype.c (walk_type): Implemented "atomic" GTY option.
24580 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
24582 2011-05-21 Joseph Myers <joseph@codesourcery.com>
24584 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
24585 * optc-gen.awk: Move common code to opt-read.awk.
24586 * opth-gen.awk: Likewise.
24587 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
24589 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
24591 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
24593 2011-05-20 Tom de Vries <tom@codesourcery.com>
24596 * tree-ssa-loop-ivopts.c: Include expmed.h.
24597 (get_shiftadd_cost): New function.
24598 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
24600 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24603 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
24604 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
24606 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24608 * Makefile.in: Update comment referring to $(OBJS-common).
24610 2011-05-20 Ian Lance Taylor <iant@google.com>
24612 * godump.c (go_output_typedef): Put enum constants in the macro
24613 hash table to avoid duplicate Go const definitions.
24615 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24617 * Makefile.in (LIBDEPS): Add libcommon.a.
24619 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
24620 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
24621 pretty-print.o and version.o.
24622 (OBJS-libcommon): New.
24623 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
24624 (BACKEND): Add libcommon.a.
24625 (MOSTLYCLEANFILES): Likewise.
24626 (libcommon.a): New.
24627 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
24628 (cpp$(exeext)): Likewise.
24629 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
24630 pretty-print.o and input.o.
24631 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
24632 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
24633 (errors.o): Remove.
24634 (mips-tfile): Don't explicitly use version.o.
24635 (mips-tdump): Likewise.
24636 (gcov.o): Depend on $(DIAGNOSTIC_H).
24637 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
24638 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
24639 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
24640 * gcov-dump.c: Include intl.h and diagnostic.h.
24641 (main): Initialize diagnostics.
24642 * gcov.c: Include diagnostic.h.
24644 (main): Initialize diagnostics.
24645 * lto-wrapper.c: Include diagnostic.h.
24646 (main): Initialize diagnostics.
24648 2011-05-20 Michael Matz <matz@suse.de>
24650 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
24652 2011-05-20 Michael Matz <matz@suse.de>
24653 Richard Guenther <rguenther@suse.de>
24655 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
24656 use lto_streamer_cache_append directly instead of returning a VEC.
24657 (preload_common_node): Remove.
24658 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
24660 (lto_streamer_cache_create): Call lto_preload_common_nodes.
24662 2011-05-20 Richard Guenther <rguenther@suse.de>
24664 PR tree-optimization/49079
24665 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
24666 MEM_REFs correctly for the trailing array access detection.
24667 Special case constants the same way as decls for overall size
24670 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
24672 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
24673 argument expansion.
24675 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24677 PR tree-optimization/49073
24678 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
24679 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
24680 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
24682 2011-05-20 Richard Guenther <rguenther@suse.de>
24684 PR middle-end/48849
24685 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
24686 of pointer types the same way the middle-end does.
24688 2011-05-20 Richard Guenther <rguenther@suse.de>
24690 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
24691 or pointer-to chains. Delay all fixup to uniquify_nodes.
24693 2011-05-19 Quentin Neill <quentin.neill@amd.com>
24695 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
24696 (fma4_fmaddsub): Likewise
24698 2011-05-19 Jan Hubicka <jh@suse.cz>
24700 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
24701 (GIMPLE_TYPE_PAIR_SIZE): New macro.
24702 (type_pair_cache): New static var.
24703 (lookup_type_pair): Use fixed sized custom hash; make inline.
24704 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
24705 calls of lookup_type_pair.
24706 (print_gimple_types_stats): Remove cache stats.
24707 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
24710 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
24712 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
24713 when TARGET_RDRND is active.
24714 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
24715 Generate dummy SImode target register when target is NULL.
24717 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24719 * config/arm/arm-fpus.def: New.
24720 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
24722 * config/arm/arm-tables.opt: Regenerate.
24723 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
24724 (arm_option_override): Don't decode FPU name to string here.
24725 * config/arm/arm.opt (mfpu=): Use Enum.
24726 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
24727 Update dependencies.
24729 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24731 * collect2.c: Include diagnostic.h.
24732 (fatal_perror, fatal, error, fancy_abort): Remove.
24733 (main): Set progname. Call xmalloc_set_program_name and
24734 diagnostic_initialize.
24735 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
24736 scan_libraries, resolve_lib_name): Call fatal_error instead of
24737 fatal and fatal_perror.
24738 * collect2.h (error, fatal, fatal_perror): Don't declare.
24739 * tlink.c: Include diagnostic-core.h.
24740 (recompile_files): Call fatal_error instead of fatal_perror.
24741 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
24742 pretty-print.o and input.o.
24743 (collect2.o, tlink.o): Update dependencies.
24745 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24747 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
24749 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24752 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
24753 COMDAT group syntax, both SPARC and x86 variants.
24754 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
24755 * configure: Regenerate.
24756 * config/sol2.h (TARGET_SOLARIS): Define.
24757 (PUSHSECTION_FORMAT): Remove.
24758 (SECTION_NAME_FORMAT): Define.
24759 * config/sol2.c: Include hashtab.h.
24760 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
24761 expansion, using SECTION_NAME_FORMAT.
24762 (solaris_comdat_htab): New variable.
24763 (struct comdat_entry): Define.
24764 (comdat_hash): New function.
24765 (comdat_eq): New function.
24766 (solaris_elf_asm_comdat_section): New function.
24767 (solaris_define_comdat_signature): New function.
24768 (solaris_code_end): New function.
24769 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
24770 (solaris_code_end): Declare.
24771 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
24772 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
24774 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
24775 Remove ATTRIBUTE_UNUSED.
24776 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
24777 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
24778 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
24779 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
24780 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
24781 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
24782 (PUSHSECTION_FORMAT): Remove.
24783 (SECTION_NAME_FORMAT): Redefine.
24785 2011-05-19 Kai Tietz <ktietz@redhat.com>
24787 * tree-cfg.c (verify_gimple_assign_binary): Barf on
24788 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
24789 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
24791 2011-05-19 Anatoly Sokolov <aesok@post.ru>
24792 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24794 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
24796 2011-05-19 Richard Guenther <rguenther@suse.de>
24798 PR middle-end/48985
24799 * tree-object-size.c (addr_object_size): If the pointed-to
24800 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
24802 2011-05-19 Richard Guenther <rguenther@suse.de>
24804 * gimple.c (gimple_types_compatible_p_1): Compare names of
24805 the types themselves.
24806 (iterative_hash_gimple_type): And hash them that way.
24807 (gimple_register_type_1): If we register a main variant properly
24808 initialize the leader to ourselves.
24810 2011-05-19 Tom de Vries <tom@codesourcery.com>
24813 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
24814 get_loop_invariant_expr_id.
24815 (get_loop_invariant_expr_id): Use get_expr_id.
24816 (parm_decl_cost): New function.
24817 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
24818 Improve bound cost estimation. Use different inv_expr_id for elim and
24821 2011-05-19 Tom de Vries <tom@codesourcery.com>
24824 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
24825 cost_base.cost == 0.
24827 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
24830 * config/i386/sse.md
24831 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
24834 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24836 PR tree-optimization/49039
24837 * tree-vrp.c (extract_range_from_binary_expr): For
24838 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
24839 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
24841 2011-05-18 Tom de Vries <tom@codesourcery.com>
24844 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
24846 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
24848 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
24849 (*tls_global_dynamic_64): Ditto.
24850 (*tls_local_dynamic_base_32_gnu): Ditto.
24851 (*tls_local_dynamic_base_64): Ditto.
24852 (tls_initial_exec_64_sun): Ditto.
24854 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
24856 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
24857 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
24859 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
24860 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
24861 * config/bfin/bfin.c (bfin_cpus): Add bf592.
24862 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
24863 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
24864 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
24865 * config/bfin/elf.h (LIB_SPEC): Add bf592.
24867 2011-05-18 Joseph Myers <joseph@codesourcery.com>
24869 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
24870 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
24871 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
24872 target_thread_pointer, arm_structure_size_boundary, struct
24873 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
24874 struct abi_name, arm_all_abis): Remove.
24875 (arm_option_override) Don't process most enumerated option values here.
24876 Don't process target_fpe_name here. Work with integer not string for
24877 structure size boundary; use separate diagnostics for each case.
24878 * config/arm/arm.h (enum float_abi_type, enum
24879 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
24881 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
24882 arm_structure_size_boundary): Remove.
24883 * config/arm/arm.opt (mabi=): Use Enum and Init.
24884 (arm_abi_type): New Enum and EnumValue entries.
24885 (mfloat-abi=): Use Enum and Init.
24886 (float_abi_type): New Enum and EnumValue entries.
24887 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
24888 (mfp16-format=): Use Enum and Init.
24889 (arm_fp16_format_type): New Enum and EnumValue entries.
24890 (mstructure-size-boundary=): Use UInteger and Init.
24891 (mtp=): Use Enum and Init.
24892 (arm_tp_type): New Enum and EnumValue entries.
24894 2011-05-18 Richard Guenther <rguenther@suse.de>
24896 PR tree-optimization/49018
24897 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
24898 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
24899 gimple_has_side_effects.
24901 2011-05-18 Richard Guenther <rguenther@suse.de>
24903 * gimple.c (gimple_register_type_1): New function, split out from ...
24904 (gimple_register_type): ... here. Avoid infinite recursion.
24906 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24908 PR tree-optimization/41881
24909 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24910 reduction_chains along with a macro for its access.
24911 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
24912 (destroy_loop_vec_info): Free reduction chains.
24913 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
24914 (vect_is_slp_reduction): New function.
24915 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
24916 (vect_create_epilog_for_reduction): Support SLP reduction chains.
24917 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
24918 definition types for reduction chains.
24919 (vect_supported_load_permutation_p): Don't allow permutations for
24921 (vect_analyze_slp_instance): Support reduction chains.
24922 (vect_analyze_slp): Try to build SLP instance from reduction chains.
24923 (vect_get_constant_vectors): Handle reduction chains.
24924 (vect_schedule_slp_instance): Mark the first statement of the
24925 reduction chain as reduction.
24927 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24929 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
24930 names for group elements access.
24931 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
24932 reduction chains as well. Remove data reference and interleaving
24933 related words from the fields names.
24934 * tree-vect-loop.c (vect_transform_loop): Use new names for group
24936 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
24937 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
24938 vect_update_interleaving_chain, vect_same_range_drs,
24939 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
24940 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
24941 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
24942 vect_analyze_group_access, vect_analyze_data_ref_access,
24943 vect_create_data_ref_ptr, vect_transform_strided_load,
24944 vect_record_strided_load_vectors): Likewise.
24945 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
24946 vect_model_load_cost, vectorizable_store, vectorizable_load,
24947 vect_remove_stores, new_stmt_vec_info): Likewise.
24948 * tree-vect-slp.c (vect_build_slp_tree,
24949 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
24951 2011-05-18 Richard Guenther <rguenther@suse.de>
24953 PR middle-end/48989
24954 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
24955 operand verification.
24956 (verify_gimple_assign_binary): Likewise.
24957 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
24958 to non-1-precision BOOLEAN_TYPEs.
24960 2011-05-18 Tom de Vries <tom@codesourcery.com>
24963 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
24965 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24967 PR tree-optimization/49000
24968 * tree-ssa.c (execute_update_addresses_taken): Call
24969 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
24970 be rewritten and decl has been marked for renaming, reset
24973 2011-05-17 Joseph Myers <joseph@codesourcery.com>
24975 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
24976 enum_opts_set when testing if attributes have set -mfpmath=.
24978 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
24980 * config/mips/mips.c (mips_handle_option): Remove unused variable.
24982 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24984 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
24986 * tree-inline.c (maybe_inline_call_in_expr): Initialize
24987 id.transform_lang_insert_block with NULL.
24989 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24991 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
24992 (output_fp_compare): Change args 3 and 4 to bool.
24993 (ix86_expand_call): Change arg 6 to bool.
24994 (ix86_attr_length_immediate_default): Change arg 2 to bool.
24995 (ix86_attr_length_vex_default): Change arg 3 to bool.
24996 * config/i386/i386.md: Update all uses.
24997 * config/i386/i386.c: Ditto.
24998 (ix86_flags_dependent): Change return type to bool.
25000 2011-05-17 Richard Guenther <rguenther@suse.de>
25002 * gimple.c (type_hash_pair_compare): Fix comparison.
25004 2011-05-17 Richard Guenther <rguenther@suse.de>
25006 * gimple.c (iterative_hash_gimple_type): Simplify singleton
25007 case some more, fix final hash value of the non-singleton case.
25009 2011-05-17 Richard Guenther <rguenther@suse.de>
25013 2011-05-16 Richard Guenther <rguenther@suse.de>
25015 * gimple.c (gimple_types_compatible_p_1): Use names of the
25016 type itself, not its main variant.
25017 (iterative_hash_gimple_type): Likewise.
25019 2011-05-17 Richard Guenther <rguenther@suse.de>
25021 * gimple.c (gimple_register_canonical_type): Use the main-variant
25022 leader for computing the canonical type.
25024 2011-05-17 Nick Clifton <nickc@redhat.com>
25026 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
25029 * config/rx/rx.md: Add peephole to remove redundant extensions
25031 (bitset_in_memory): Use rx_restricted_mem_operand.
25032 (bitinvert_in_memory): Likewise.
25033 (bitclr_in_memory): Likewise.
25035 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
25036 Nick Clifton <nickc@redhat.com>
25038 * config/rx/rx.md: Add peepholes to match a register move followed
25039 by a comparison of the moved register. Replace these with an
25040 addition of zero that does both actions in one instruction.
25042 2011-05-17 Jakub Jelinek <jakub@redhat.com>
25045 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
25046 predicate to allow CONST_INT.
25047 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
25049 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25051 * opts-common.c (opt_enum_arg_to_value): New.
25052 * opts.h (opt_enum_arg_to_value): Declare.
25053 * config/i386/i386.opt (fpmath): Remove.
25054 (mfpmath=): Use Enum, Init and Save.
25055 (fpmath_unit): New Enum and EnumValue entries.
25056 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
25057 name for function fpmath state.
25058 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
25059 * config/i386/i386.c: Include diagnostic.h.
25060 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
25061 (ix86_target_string): Take enum fpmath_unit value instead of string.
25062 (ix86_debug_options): Update call to ix86_target_string.
25063 (ix86_option_override_internal): Don't process fpmath strings here.
25064 (x86_function_specific_save, ix86_function_specific_restore):
25065 Don't handle fpmath state specially.
25066 (ix86_function_specific_print): Pass fpmath state to
25067 ix86_target_string instead of printing in this function.
25068 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
25069 Handle enum attributes.
25070 (IX86_ATTR_ENUM, ix86_opt_enum): New.
25071 (ix86_valid_target_attribute_tree): Update option_strings
25072 handling. Handle fpmath as enum option.
25073 (ix86_can_inline_p): Update field names for function fpmath state.
25074 (ix86_expand_builtin): Update call to ix86_target_string.
25075 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
25076 (ix86_fpmath): Remove.
25077 * config/i386/t-i386 (i386.o): Update dependencies.
25079 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25081 PR preprocessor/48677
25082 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
25083 from decoded_options[0], not from itself.
25085 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
25087 * config/i386/constraints.md (z): New constraint.
25088 * config/i386/i386.c (c): New mode attribute.
25089 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
25090 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
25091 constraint for operand 0.
25092 (*call_vzeroupper): Ditto.
25093 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
25094 (*call_rex64_ms_sysv_vzeroupper): Ditto.
25095 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
25096 Use "lzm" constraint for operand 0.
25097 (*call_pop_vzeroupper): Ditto.
25098 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
25099 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
25100 constraint for operand 0.
25101 (*sibcall_vzeroupper): Ditto.
25102 (*sibcall_rex64_ms_sysv): Ditto.
25103 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
25104 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
25105 *sibcall_pop_1. Use "Uz" constraint for operand 0.
25106 (*sibcall_pop_vzeroupper): Ditto.
25107 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
25108 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
25109 mode iterator. Use "<c>zm" constraint for operand 1.
25110 (*call_value_vzeroupper): Ditto.
25111 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
25113 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
25114 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
25115 *call_value_pop_1. Use "lzm" constraint for operand 1.
25116 (*call_value_pop_vzeroupper): Ditto.
25117 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
25118 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
25119 mode iterator. Use "Uz" constraint for operand 1.
25120 (*sibcall_value_vzeroupper): Ditto.
25121 (*sibcall_value_rex64_ms_sysv): Ditto.
25122 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
25123 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
25124 constraint for operand 1.
25125 (*sibcall_value_pop_vzeroupper): Ditto.
25126 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
25127 and "z" constraint for operand 2.
25128 (*tls_global_dynamic_32_gnu): Ditto.
25129 (*tls_local_dynamic_base_32_gnu): Ditto.
25130 (*tls_local_dynamic_base_64): Ditto.
25131 (*tls_local_dynamic_32_once): Ditto.
25132 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
25133 Update all callers.
25134 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
25136 2011-05-16 Richard Guenther <rguenther@suse.de>
25138 * gimple.c (gimple_types_compatible_p_1): Use names of the
25139 type itself, not its main variant.
25140 (iterative_hash_gimple_type): Likewise.
25142 2011-05-16 Richard Guenther <rguenther@suse.de>
25144 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
25145 always visit pointer target and function result and argument types.
25147 2011-05-16 Jason Merrill <jason@redhat.com>
25150 * tree-inline.c (copy_statement_list): Put back recursion.
25152 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
25156 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
25157 * config/avr/avr.md ("*ior<mode>qi.byte0",
25158 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
25160 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
25163 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
25164 register is needed for a function argument.
25166 2011-05-16 Richard Guenther <rguenther@suse.de>
25168 * gimple.c (struct type_hash_pair): New type.
25169 (type_hash_pair_compare): New function.
25170 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
25172 2011-05-16 Revital Eres <revital.eres@linaro.org>
25174 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
25176 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
25178 * config/i386/i386.md (floating point move splitters): Fix
25179 usage of standard_80387_constant_p.
25180 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
25182 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
25184 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
25186 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
25188 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
25189 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
25190 (tree_ssa_lim_finalize): Likewise.
25192 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
25194 * config/i386/constraint.md (Yd, Yx): New register constraints.
25195 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
25196 Yd conditional register constraint.
25197 (*movtf_internal): Use standard_sse_constant_opcode.
25198 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
25199 Yx conditional register constraint.
25200 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
25201 Yd conditional register constraint. Use standard_sse_constant_p to
25202 check for valid SSE constants and call standard_sse_constant_opcode to
25204 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
25205 constants and call standard_sse_constant_opcode to output SSE insn.
25206 * config/i386/i386.c (ix86_option_ovverride_internal): Set
25207 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
25208 optimize_size is set.
25209 (standard_sse_constant_opcode): Output conditional AVX insn templates.
25211 2011-05-14 Tobias Burnus <burnus@net-b.de>
25213 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
25215 2011-05-13 Martin Jambor <mjambor@suse.cz>
25217 * ipa-prop.c (ipa_cst_from_jfunc): New function.
25218 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
25219 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
25220 (evaluate_conditions_for_ipcp_clone): Removed.
25221 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
25222 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
25223 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
25225 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
25227 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
25228 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
25229 lieu of MAY_HAVE_DEBUG_STMTS.
25230 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
25231 debug statements if !MAY_HAVE_DEBUG_STMTS.
25233 2011-05-13 Martin Thuresson <martint@google.com>
25235 PR gcov-profile/47793
25236 * libgcov.c (gcov_exit): Support relative profile paths.
25237 * doc/invoke.texi (-fprofile-dir): Update for above change.
25239 2011-05-13 Richard Guenther <rguenther@suse.de>
25241 * gimple.c (gimple_canonical_types_compatible_p): Do not use
25242 type-pair caching, do not compare hashes.
25244 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
25246 PR middle-end/48965
25247 * tree-cfg.c (edge_to_cases_cleanup): Return true.
25248 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
25250 2011-05-13 Kai Tietz <ktietz@redhat.com>
25252 * gimplify.c (gimplify_expr): Make sure operand is boolified.
25253 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
25254 compatible type for TRUTH_NOT_EXPR.
25256 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
25258 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
25259 (ix86_hard_regno_mode_ok): Change return value to bool. Use
25260 can_create_pseudo_p ().
25262 2011-05-13 Richard Guenther <rguenther@suse.de>
25265 * gimple.c (iterative_hash_gimple_type): Revert change in
25266 pointer target and function result and argument hashing.
25268 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
25270 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
25271 (*movxf_internal_nointeger): Ditto.
25272 (*movdf_internal_rex64): Ditto.
25273 (*movdf_internal): Ditto.
25274 (*movdf_internal_nointeger): Ditto.
25275 (*movsf_internal): Ditto.
25276 (sincos splitters): Use can_create_pseudo ().
25278 2011-05-13 Joseph Myers <joseph@codesourcery.com>
25280 * config/i386/i386-opts.h: New.
25281 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
25282 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
25283 ix86_section_threshold): Remove.
25284 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
25285 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
25287 (ix86_option_override_internal): Don't decode strings for options
25288 other than -march=, -mtune= and -mfpmath=. Don't allow for
25289 __attribute__ uses in remaining diagnostics for options with
25290 string arguments. Don't check for integer arguments being negative.
25291 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
25292 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
25293 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
25294 ix86_branch_cost, ix86_section_threshold): Remove.
25295 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
25297 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
25299 (masm=): Use Enum and Init.
25300 (asm_dialect): New Enum and EnumValue entries.
25301 (mbranch-cost=): Use UInteger.
25302 (mlarge-data-threshold=): Use UInteger and Init.
25303 (mcmodel=): Use Enum and Init.
25304 (cmodel): New Enum and EnumValue entries.
25305 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
25306 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
25307 mregparm=): Use UInteger.
25308 (mstringop-strategy=): Use Enum and Init.
25309 (stringop_alg): New Enum and EnumValue entries.
25310 (mtls-dialect=): Use Enum and Init.
25311 (tls_dialect): New Enum and EnumValue entries.
25312 (mabi=): Use Enum and Init.
25313 (calling_abi): New Enum and EnumValue entries.
25314 (mveclibabi=): Use Enum and Init.
25315 (ix86_veclibabi): New Enum and EnumValue entries.
25317 2011-05-13 Nick Clifton <nickc@redhat.com>
25319 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
25320 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
25322 2011-05-13 Kai Tietz <ktietz@redhat.com>
25324 PR middle-end/48984
25325 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
25326 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
25327 (gimple_boolify): Check for cast for boolean_type_node instead for
25330 2011-05-13 Richard Guenther <rguenther@suse.de>
25332 PR tree-optimization/48172
25333 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
25334 multiplying by number of iterations for equal step.
25335 (vect_create_cond_for_alias_checks): Likewise.
25337 2011-05-13 Andreas Schwab <schwab@redhat.com>
25339 * configure.ac: Use AS_HELP_STRING throughout.
25340 * configure: Regenerate.
25342 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
25344 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
25345 (ix86_emit_restore_regs_using_mov): Likewise.
25346 (ix86_emit_restore_sse_regs_using_mov): Likewise.
25348 2011-05-12 Anatoly Sokolov <aesok@post.ru>
25350 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
25351 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
25352 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
25353 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
25354 RTX_OK_FOR_OLO10_P): ...here.
25355 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
25358 2011-05-12 Kai Tietz <ktietz@redhat.com>
25360 * gimplify.c (gimple_boolify): Re-boolify expression
25361 arguments even if expression type is of kind BOOLEAN_TYPE.
25362 (gimplify_boolean_expr): Removed.
25363 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
25364 and XOR. Additional take care that we keep expression's type.
25365 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
25366 of TRUTH_AND|OR|XOR_EXPR.
25368 2011-05-12 Jakub Jelinek <jakub@redhat.com>
25370 PR tree-optimization/48975
25371 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
25372 on all bbs here and free and clear ifc_bbs at the end.
25374 2011-05-12 Richard Guenther <rguenther@suse.de>
25376 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
25377 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
25378 until after simple checks.
25379 (gimple_types_compatible_p): Likewise.
25380 (iterative_hash_gimple_type): Always hash pointer targets
25381 and function return and argument types.
25382 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
25383 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
25384 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
25385 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
25386 completely in the simple compare section.
25387 (gimple_register_canonical_type): Query the cache again after
25390 2011-05-12 Richard Guenther <rguenther@suse.de>
25392 PR tree-optimization/48172
25393 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
25394 the number of iterations from the segment size calculation.
25395 (vect_create_cond_for_alias_checks): Adjust.
25397 2011-05-12 Jakub Jelinek <jakub@redhat.com>
25400 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
25401 if validate_subreg fails.
25403 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
25405 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
25406 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
25409 2011-05-12 DJ Delorie <dj@redhat.com>
25411 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
25412 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
25413 created builtin into rx_builtins array.
25414 (rx_builtin_decl): New function.
25415 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
25417 2011-05-12 DJ Delorie <dj@redhat.com>
25418 Nick Clifton <nickc@redhat.com>
25420 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
25421 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
25422 (rx_is_legitimate_address): Add pre-decrement and post-increment
25423 addressing in HImode and QImode. Fix test for out of range
25424 REG+INT addressing.
25425 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
25426 (rx_align_for_label): Test label before extracting its usage count.
25427 (rx_adjust_insn_lengths): Fix selection of insn codes.
25428 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
25430 2011-05-11 Jason Merrill <jason@redhat.com>
25432 * tree.c (type_hash_canon): Use struct tree_type_non_common.
25434 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
25436 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
25437 reindent the subsequent block.
25439 2011-05-11 Satoru Takabayashi <satorux@google.com>
25440 Paul Pluzhnikov <ppluzhnikov@google.com>
25442 * doc/install.texi (Configuration): Document --with-linker-hash-style.
25443 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
25444 * config.in: Add LINKER_HASH_STYLE.
25445 * configure.ac: Add --with-linker-hash-style.
25446 * configure: Regenerate.
25448 2011-05-11 Richard Guenther <rguenther@suse.de>
25450 PR middle-end/48964
25451 * gimple.c (iterative_hash_canonical_type): Fix typo.
25453 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
25455 * config/i386/i386.c (legitimize_tls_address)
25456 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
25457 expanders directly for TARGET_GNU2_TLS. Determine pic and
25458 __tls_get_addr symbol reference here. Update call to
25459 gen_tls_global_dynamic_{32,64} for added arguments.
25460 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
25461 expanders directly for TARGET_GNU2_TLS. Determine
25462 __tls_get_addr symbol reference here. Update call to
25463 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
25464 unique UNSPEC REG_EQUIV to libcall block.
25465 (ix86_tls_get_addr): Declare static.
25466 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
25467 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
25468 Do not determine pic and __tls_get_addr symbol reference here. Do not
25469 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
25470 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
25471 (tls_global_dynamic_64): Add operand 2. Do not determine
25472 __tls_get_addr symbol reference here. Do not call
25473 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
25474 (tls_local_dynamic_base64): Ditto for operand 1.
25476 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
25478 * function.c (expand_function_start): Initialize stack_check_probe_note
25479 only if the generic stack checking mechanism is used.
25481 2011-05-11 Richard Guenther <rguenther@suse.de>
25483 PR tree-optimization/15256
25484 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
25485 (A & B) | C, combine (A op CST1) op CST2.
25486 (tree_ssa_forward_propagate_single_use_vars): Only bother to
25487 visit assigns that have uses.
25489 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
25491 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
25492 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
25493 (unpack_ts_type_common_value_fields): ...this. Update comment.
25494 (unpack_value_fields): Adjust for renaming.
25495 (lto_input_ts_type_tree_pointers): Split into...
25496 (lto_input_ts_type_common_tree_pointer): ...this and...
25497 (lto_input_ts_type_non_common_tree_pointers): ...this.
25498 (lto_input_tree_pointers): Adjust for above split.
25499 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
25500 (pack_ts_type_common_value_fields): ...this. Update comment.
25501 (lto_output_ts_type_tree_pointers): Split into...
25502 (lto_output_ts_type_common_tree_pointers): ...this and...
25503 (lto_output_ts_type_non_common_tree_pointers): ...this.
25504 (lto_output_tree_pointers): Adjust for above split.
25505 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
25506 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
25507 * stor-layout.c (vector_type_mode): Adjust location of mode field.
25508 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
25510 (struct tree_type): Split into...
25511 (struct tree_type_common: ...this and...
25512 (struct tree_type_with_lang_specific): ...this and...
25513 (struct tree_type_non_common): ...this. Adjust accessor macros
25515 (TYPE_VALUES_RAW): Define.
25516 (union tree_node): Update for above changes.
25517 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
25518 TS_TYPE_NON_COMMON.
25519 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
25520 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
25521 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
25522 * treestructu.def (TS_TYPE): Remove.
25523 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
25526 2011-05-11 Jakub Jelinek <jakub@redhat.com>
25529 * tree-ssa.c (reset_debug_uses): New function.
25530 * tree-flow.h (reset_debug_uses): New prototype.
25531 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
25532 * tree-loop-distribution.c (generate_loops_for_partition): Call
25533 reset_debug_uses on the stmts that will be removed. Keep around
25534 all debug stmts, don't count them as bits in partition bitmap.
25535 (generate_builtin): Don't count debug stmts or labels as bits in
25538 2011-05-11 Richard Guenther <rguenther@suse.de>
25540 * gimple.c (gimple_type_hash_1): Merge with ...
25541 (gimple_type_hash): ... this.
25542 (gtc_visit): Remove mode parameter and simplify accordingly.
25543 (gimple_types_compatible_p_1): Likewise.
25544 (gimple_types_compatible_p): Likewise.
25545 (iterative_hash_gimple_type): Likewise.
25547 (gimple_type_eq): Adjust.
25549 2011-05-11 Revital Eres <revital.eres@linaro.org>
25551 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
25552 enters the branch create an anti edge in the opposite direction
25553 to prevent the creation of reg-moves.
25554 * modulo-sched.c: Adjust comment to reflect the fact we are
25555 scheduling closing branch.
25556 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
25557 (stage_count): New field in struct partial_schedule.
25558 (calculate_stage_count): New function.
25559 (normalize_sched_times): Rename to reset_sched_times and handle
25560 incrementing the sched time of the nodes by a constant value
25561 passed as parameter.
25562 (duplicate_insns_of_cycles): Skip closing branch.
25563 (sms_schedule_by_order): Schedule closing branch.
25564 (ps_insn_find_column): Handle closing branch.
25565 (sms_schedule): Call reset_sched_times and adjust the code to
25566 support scheduling of the closing branch.
25567 (ps_insert_empty_row): Update calls to normalize_sched_times
25568 and rotate_partial_schedule functions.
25570 2011-05-11 Richard Guenther <rguenther@suse.de>
25572 PR middle-end/48953
25573 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
25575 2011-05-11 Joseph Myers <joseph@codesourcery.com>
25577 * opts.c (finish_options): Move warning settings from process_options.
25578 * toplev.c (process_options): Move warning settings to finish_options.
25580 2011-05-11 Richard Guenther <rguenther@suse.de>
25582 PR tree-optimization/18041
25583 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
25584 (simplify_bitwise_binary): ... this. Handle operand conversions
25585 by applying them to the result instead.
25586 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
25588 2011-05-11 Richard Guenther <rguenther@suse.de>
25590 * gimple.c (gimple_canonical_types_compatible_p): Split out
25591 from gimple_types_compatible_p and friends. Do not recurse
25592 to pointed-to types.
25593 (gimple_canonical_type_eq): Use it.
25594 (iterative_hash_canonical_type): Split out from
25595 iterative_hash_gimple_type and friends. Do not recurse
25596 to pointed-to types.
25597 (gimple_canonical_type_hash): Use it, allocate the hash here.
25599 2011-05-11 Revital Eres <revital.eres@linaro.org>
25601 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
25602 recognizing doloop.
25604 2011-05-11 Revital Eres <revital.eres@linaro.org>
25606 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
25607 instead of PREV_INSN.
25609 2011-05-11 Revital Eres <revital.eres@linaro.org>
25611 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
25612 * loop-doloop.c (doloop_condition_get): Likewise.
25613 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
25615 * config/arm/arm.md (*addsi3_compare0): Remove "*".
25617 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
25619 * tree.def (CASE_LABEL_EXPR): Add an operand.
25620 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
25622 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25624 * c-decl.c (c_override_global_bindings_to_false): Remove.
25625 (global_bindings_p): Don't check
25626 c_override_global_bindings_to_false.
25627 * c-tree.h (c_override_global_bindings_to_false): Remove.
25628 * c-typeck.c (composite_type): Don't set
25629 c_override_global_bindings_to_false.
25631 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
25633 PR target/48857, 48495
25634 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
25636 (VSX_MOVE_MODE): Ditto.
25637 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
25638 VSX vector types. Add V2DImode.
25639 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
25640 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
25641 (MODES_TIEABLE_P): Ditto.
25643 * config/rs6000/rs6000.c (rs6000_emit_move): Use
25644 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
25646 (init_cumulative_args): Ditto.
25647 (rs6000_function_arg_boundary): Ditto.
25648 (rs6000_function_arg_advance_1): Ditto.
25649 (rs6000_function_arg): Ditto.
25650 (rs6000_function_ok_for_sibcall): Ditto.
25651 (emit_frame_save): Ditto.
25652 (rs6000_function_value): Ditto.
25653 (rs6000_libcall_value): Ditto.
25655 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25657 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25658 i386/darwin-lib.h to $libgcc_tm_file.
25659 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
25661 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25663 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
25665 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25667 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
25668 * config/rs6000/rs6000-tables.opt: New file (generated).
25669 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
25670 rs6000/rs6000-tables.opt to extra_options.
25671 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
25672 * config/rs6000/rs6000.c (rs6000_select): Remove.
25673 (processor_target_table): Move contents to rs6000-cpus.def.
25674 (darwin_rs6000_override_options): Check
25675 global_options_set.x_rs6000_cpu_index instead of
25676 rs6000_select[1].string.
25677 (rs6000_option_override_internal): Likewise.
25678 (rs6000_handle_option): Don't assert that global structures are in
25679 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
25680 (rs6000_default_cpu): New variable.
25681 (rs6000_file_start): Set it instead of local default_cpu. Check
25682 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
25683 global_options_set.x_rs6000_tune_index instead of rs6000_select.
25684 (rs6000_darwin_file_start): Check rs6000_default_cpu and
25685 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
25686 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
25687 rs6000_select): Remove.
25688 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
25690 (mcpu=, mtune=): Use Var, Init, Enum and Save.
25691 * config/rs6000/t-rs6000
25692 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
25693 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25694 global_options_set.x_rs6000_cpu_index instead of
25695 rs6000_select[1].string.
25696 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25697 global_options_set.x_rs6000_cpu_index instead of
25698 rs6000_select[1].string.
25700 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25702 * config.gcc (libgcc_tm_file): Define instead of including files
25703 from ../../libgcc/config/ in tm_file.
25704 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
25705 * configure: Regenerate.
25706 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
25707 libgcc_tm.h, cs-libgcc_tm.h): New.
25708 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
25709 (clean): Remove libgcc_tm.h.
25710 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
25711 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
25712 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
25714 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
25717 * config/avr/avr.c (avr_ret_register): Return unsigned int
25719 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
25720 it to avr_libcall_value.
25721 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
25723 (avr_expand_binop_builtin): Ditto.
25724 (avr_expand_unop_builtin): Ditto.
25726 2011-05-10 DJ Delorie <dj@redhat.com>
25728 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
25729 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
25730 * config/rx/rx.c (rx_align_for_label): Add label and
25731 uses_threshold parameters. Do not align when the label is not
25733 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
25735 2011-05-10 Richard Guenther <rguenther@suse.de>
25737 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
25738 a series of conversions and apply foldings similar to what
25740 (tree_ssa_forward_propagate_single_use_vars): Call it.
25742 2011-05-10 Jakub Jelinek <jakub@redhat.com>
25744 PR tree-optimization/48611
25745 PR tree-optimization/48794
25746 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
25747 referenced from RESX or EH_DISPATCH arguments.
25750 * dfp.c (decimal_to_decnumber): Handle conversion from
25751 dconst{1,2,m1,half}.
25753 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25755 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
25756 for !flag_prefer_avx128.
25757 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
25759 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25761 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
25762 (fold_ternary_loc): Use expr_location_or.
25764 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
25767 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
25768 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
25769 Pmode and mem_mode is not VOIDmode.
25771 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
25773 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
25774 TYPE_QUAL_RESTRICT): Convert to enum.
25776 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25778 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
25779 (const_pow2_1_to_8_operand): Ditto.
25780 (const_pow2_1_to_128_operand): Ditto.
25781 (const_pow2_1_to_32768_operand): Ditto.
25782 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
25783 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
25784 in insn constraint to check integer value of operand 3.
25785 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
25787 (PINSR_MODE): New mode iterator.
25788 (sse2p4_1): New mode attribute.
25789 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
25790 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
25791 iterator. Use const_int_operand instead of
25792 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
25793 exact_log2 in insn constraint to check integer value of operand 3.
25795 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25797 * config/i386/sse.md (blendbits): Remove mode attribute.
25798 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
25799 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
25800 Check integer value of operand 3 in insn constraint.
25802 2011-05-09 Richard Guenther <rguenther@suse.de>
25804 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
25806 (lto_symtab_merge): Likewise. Do not register types here.
25807 (lto_symtab_merge_decls_2): Likewise.
25808 (lto_symtab_merge_decls_1): Likewise.
25809 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
25810 * gimple.c (enum gtc_mode): Declare.
25811 (gimple_types_compatible_p): Make static.
25813 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25815 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
25816 temporary register to match Pmode.
25818 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25820 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
25821 and *vec_concatv4si_1_avx.
25823 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25825 PR rtl-optimization/48927
25826 * ira-conflicts.c (commutative_constraint_p): Use
25827 recog_data.alternative_enabled_p to disable alternatives where
25828 "enabled" attribute is false.
25829 (get_dup_num): Ditto.
25830 * ira-lives.c (single_reg_class): Ditto.
25831 (ira_implicitly_set_insn_hard_regs): Ditto.
25833 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25835 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
25836 (dataflow_set_preserve_mem_locs): Likewise.
25838 2011-05-09 Philipp Thomas <pth@suse.de>
25840 * config/mep/mep.c (mep_validate_vliw): Syntax description
25841 should not be translated.
25843 2011-05-09 Joseph Myers <joseph@codesourcery.com>
25845 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
25846 * config/mips/mips-tables.opt: New file (generated).
25847 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
25848 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
25849 MIPS_ARCH_OPTION_NATIVE): Define.
25850 * config/mips/mips.c (mips_cpu_info_table): Move contents to
25852 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
25853 mips_parse_cpu): Remove.
25854 (mips_cpu_info_from_opt, mips_default_arch): New.
25855 (mips_handle_option): Don't assert that global structures are in
25856 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
25857 (mips_option_override): Use new variables and functions to set
25858 state of these options. Use strcmp to check for individual CPU names.
25859 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
25861 * config/mips/mips.opt (march=): Use ToLower and Enum.
25862 (mips): Use ToLower, Enum and Var.
25863 (mtune=): Use ToLower and Enum.
25864 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
25866 2011-05-08 Jan Hubicka <jh@suse.cz>
25868 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
25869 Arrange type pairs to be UID ordered.
25870 (gimple_lookup_type_leader): Make inline.
25872 2011-05-09 Nick Clifton <nickc@redhat.com>
25875 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
25879 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
25882 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
25884 * combine.c (simplify_comparison): Abstract out parts into...
25885 (simplify_compare_const): ... new function.
25886 (try_combine): Generalize parallel arithmetic/compare combining
25887 to call simplify_compare_const() and CANONICALIZE_COMPARE().
25889 2011-05-08 Jan Hubicka <jh@suse.cz>
25891 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
25892 (cgraph_create_virtual_clone): Call hooks once virtual clone
25894 * cgraph.h (cgraph_clone_node): Update prototype.
25895 * ipa-cp.c (ipcp_estimate_growth): Use
25896 estimate_ipcp_clone_size_and_time.
25897 * ipa-inline-transform.c (clone_inlined_nodes): Update.
25898 * lto-cgraph.c (input_node): Update.
25899 * ipa-inline.c (recursive_inlining): Update.
25900 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
25901 (evaluate_conditions_for_known_args): Break out from ...
25902 (evaluate_conditions_for_edge): ... here.
25903 (evaluate_conditions_for_ipcp_clone): New function.
25904 (inline_node_duplication_hook): Update clone summary based
25906 (estimate_callee_size_and_time): Rename to ...
25907 (estimate_node_size_and_time): take NODE instead of EDGE;
25908 take POSSIBLE_TRUTHS as argument.
25909 (estimate_callee_size_and_time): Update.
25910 (estimate_ipcp_clone_size_and_time): New function.
25911 (do_estimate_edge_time): Update.
25913 2011-05-08 Richard Guenther <rguenther@suse.de>
25915 PR middle-end/48908
25916 PR middle-end/48905
25917 * expmed.c (expand_shift_1): Compute adjusted constant shift
25920 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25922 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
25924 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25926 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
25928 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
25930 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
25932 2011-05-07 Jan Hubicka <jh@suse.cz>
25934 * ipa-inline-transform.c (inline_call): Account when program size
25936 * ipa-inline.c (relative_time_benefit): New function.
25937 (edge_badness): Reorganize to be power 2 based; fix thinko when
25938 computing badness for negative growth; update comments to match
25939 reality; better dumps.
25941 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
25943 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
25944 type to bool and adjust comment.
25945 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
25946 (fold_mathfn_compare): Remove calls to global_bindings_p.
25947 (fold_inf_compare): Likewise.
25948 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
25949 * c-tree.h (global_bindings_p): Adjust prototype.
25950 * c-decl.c (global_bindings_p): Return bool and simplify.
25952 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
25954 PR tree-optimization/48837
25955 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
25956 when accumulator transformation is performed.
25958 2011-05-06 Jan Hubicka <jh@suse.cz>
25960 * i386.h (ix86_tune_indices): Add
25961 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
25962 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
25963 * i386.c (initial_ix86_tune_features): Add
25964 X86_SOFTARE_PREFETCHING_BENEFICIAL.
25965 (software_prefetching_beneficial_p): Remove predicate.
25966 (ix86_option_override_internal): Use new macro.
25968 2011-05-06 Jan Hubicka <jh@suse.cz>
25970 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
25972 2011-05-06 Jan Hubicka <jh@suse.cz>
25974 * cgraph.c (cgraph_add_thunk): Create real function node instead
25975 of alias node; finalize it and mark needed/reachale; arrange visibility
25976 to be right and add it into the corresponding same comdat group list.
25977 (dump_cgraph_node): Dump thunks.
25978 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
25979 cgraph_function_with_gimple_body_p,
25980 cgraph_first_function_with_gimple_body,
25981 cgraph_next_function_with_gimple_body): New functions.
25982 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
25984 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
25985 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25986 * cgraphunit.c (cgraph_finalize_function): Only look into possible
25987 devirtualization when optimizing.
25988 (verify_cgraph_node): Verify thunks.
25989 (cgraph_analyze_function): Analyze thunks.
25990 (cgraph_mark_functions_to_output): Output thunks only in combination
25991 with function they are assigned to.
25992 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
25993 alias into normal node.
25994 (assemble_thunks): New functoin.
25995 (cgraph_expand_function): Use it.
25996 * lto-cgraph.c (lto_output_node): Stream thunks.
25997 (input_overwrite_node): Stream in thunks.
25998 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
25999 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
26000 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
26001 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
26002 (inline_analyze_function): Do not care about thunk jump functions.
26003 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
26004 * ipa-prop.c (ipa_prop_write_jump_functions): Use
26005 cgraph_function_with_gimple_body_p.
26006 * passes.c (do_per_function_toporder): Use
26007 cgraph_function_with_gimple_body_p.
26008 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26009 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
26010 (function_called_by_processed_nodes_p): Likewise.
26012 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26014 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
26015 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
26017 (mabi=): Replace with separate entries for mabi=altivec,
26018 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
26019 mabi=ieeelongdouble and mabi=ibmlongdouble.
26020 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
26021 check for -mabi=spe without SPE ABI support here.
26022 (rs6000_handle_option): Replace OPT_mabi_ handling with
26023 OPT_mabi_altivec and OPT_mabi_spe handling.
26025 2011-05-06 Cary Coutant <ccoutant@google.com>
26027 * dwarf2out.c (contains_subprogram_definition): New function.
26028 (should_move_die_to_comdat): Call it.
26030 2011-05-06 Jeff Law <law@redhat.com>
26032 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
26033 remove_ctrl_stmt_and_useless_edges.
26034 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
26035 (fixup_template_block, thread_single_edge): Likewise.
26036 (mark_threaded_blocks): Use THREAD_TARGET.
26038 2011-05-06 Alan Modra <amodra@gmail.com>
26041 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26042 const0_rtx as the arg to the dummy __tls_get_addr libcall.
26044 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26046 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
26047 constraint modifier to "r".
26049 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26051 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
26052 fall through for OPT_mcmodel_.
26054 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26056 * config/s390/s390.c (s390_asm_trampoline_template): Comment
26058 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
26060 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26063 * config/arm/arm.opt (marm): Document it.
26064 (mthumb): Reject negative variant.
26066 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26069 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
26070 Fix typo in "ccvt" variable name.
26072 2011-05-06 Tristan Gingold <gingold@adacore.com>
26075 * config/vms/vms-ar.c (main): Remove cwd variable.
26077 2011-05-06 Jakub Jelinek <jakub@redhat.com>
26080 * var-tracking.c (prepare_call_arguments): Move else before #endif.
26082 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
26084 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
26085 * gimplify.c (gimplify_switch_expr): Likewise.
26086 * omp-low.c (expand_omp_sections): Likewise.
26087 * tree-eh.c (lower_try_finally_switch): Likewise.
26088 (lower_eh_dispatch): Likewise.
26089 * tree.h (build_case_label): Declare.
26090 * tree.c (build_case_label): Define.
26092 2011-05-05 Jason Merrill <jason@redhat.com>
26095 * tree-inline.c (copy_tree_r): Use copy_statement_list.
26096 (copy_statement_list): Don't recurse.
26097 * stor-layout.c (copy_self_referential_tree_r): Don't allow
26100 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26102 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
26103 through from -mfpu= handling.
26104 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
26106 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
26108 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
26111 2011-05-05 Steve Ellcey <sje@cup.hp.com>
26113 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
26115 (hppa[12]*-*-hpux11*): Ditto.
26116 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
26117 * config/ia64/hpux-unix2003.h: New.
26118 * config/pa/pa-hpux1131.opt: New.
26119 * config/pa/pa-hpux1131.h: New.
26120 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
26121 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
26122 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
26124 2011-05-05 Jakub Jelinek <jakub@redhat.com>
26127 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
26128 instead of mode as 3rd argument to recursive call.
26129 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
26130 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
26132 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
26133 don't give up if mode is Pmode and mem_mode is not VOIDmode.
26134 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
26135 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
26137 2011-05-05 Julian Brown <julian@codesourcery.com>
26139 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
26140 parenthesis in D-register case.
26142 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26144 * opt-functions.awk (var_type_struct): Handle Enum options.
26145 * optc-gen.awk: Don't check range of variables of character type.
26146 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
26147 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
26148 rs6000_sdata_name, rs6000_explicit_options): Remove.
26149 (rs6000_option_override_internal): Check for -malign-power here.
26150 Use global_options_set instead of rs6000_explicit_options.
26151 (rs6000_parse_fpu_option): Remove.
26152 (rs6000_handle_option): Access variables via opts and opts_set
26153 pointers. Use error_at and warning_at. Add fall-through
26154 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
26155 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
26156 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
26157 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
26158 here. Don't use rs6000_parse_fpu_option.
26159 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
26160 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
26161 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
26162 (mrecip=): Use Var.
26163 (mspe): Use Var and Save.
26164 (mtraceback=): Use Enum and Var.
26165 (rs6000_traceback_type): New Enum and EnumValue entries.
26166 (mfloat-gprs=): Use Enum, Var and Save.
26167 (rs6000_float_gprs): New Enum and EnumValue entries.
26168 (mlong-double-): use Var and Save.
26169 (msched-costly-dep=, minsert-sched-nops=): Use Var.
26170 (malign-): Use Enum and Var.
26171 (rs6000_alignment_flags): New Enum and EnumValue entries.
26173 (fpu_type_t): New Enum and EnumValue entries.
26174 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26175 global_options_set instead of rs6000_explicit_options.
26176 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26177 global_options_set instead of rs6000_explicit_options.
26178 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26179 global_options_set instead of rs6000_explicit_options.
26180 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26181 global_options_set instead of rs6000_explicit_options.
26182 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
26183 global_options_set instead of rs6000_explicit_options.
26184 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26185 global_options_set instead of rs6000_explicit_options.
26186 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
26188 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26189 global_options_set instead of rs6000_explicit_options.
26190 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
26191 (rs6000_cmodel): New Enum and EnumValue entries.
26192 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26193 global_options_set instead of rs6000_explicit_options.
26194 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
26195 (mtls-size=): Use Enum and Var.
26196 (rs6000_tls_size): New Enum and EnumValue entries.
26198 2011-05-05 Michael Matz <matz@suse.de>
26200 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
26201 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
26202 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
26203 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
26204 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
26205 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
26206 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
26207 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
26208 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
26209 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
26210 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
26211 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
26212 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
26213 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
26214 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
26215 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
26217 2011-05-05 Richard Guenther <rguenther@suse.de>
26219 * expmed.c (expand_variable_shift): Rename to ...
26220 (expand_shift_1): ... this. Take an expanded shift amount.
26221 For rotates recurse directly not building trees for the shift amount.
26222 (expand_variable_shift): Wrap around expand_shift_1.
26223 (expand_shift): Adjust.
26225 2011-05-05 Jakub Jelinek <jakub@redhat.com>
26227 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
26229 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
26231 * tree.h (get_pending_sizes): Remove prototype.
26232 (put_pending_size): Likewise.
26233 (put_pending_sizes): Likewise.
26234 * stor-layout.c (pending_sizes): Delete.
26235 (get_pending_sizes): Likewise.
26236 (put_pending_size): Likewise.
26237 (put_pending_sizes): Likewise.
26238 (variable_size): Do not call put_pending_size and tidy up.
26239 * function.h (struct function): Remove dont_save_pending_sizes_p.
26240 * lto-streamer-in.c (input_function): Do not stream it.
26241 * lto-streamer-out.c (output_function): Likewise.
26242 * tree-inline.c (initialize_cfun): Do not copy it.
26243 * c-decl.c (store_parm_decls): Do not set it.
26244 * omp-low.c (create_task_copyfn): Likewise.
26245 * tree-optimize.c (tree_rest_of_compilation): Likewise.
26247 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
26249 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
26251 (*movdf_internal): Ditto.
26252 (*movdf_internal_nointeger): Ditto.
26253 (*movsf_internal): Ditto.
26255 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26257 * c-decl.c (finish_decl): Don't call get_pending_sizes.
26258 (grokparm): Add parameter expr. Pass it to grokdeclarator.
26259 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
26260 (c_variable_size): Remove.
26261 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
26262 call put_pending_sizes.
26263 (get_parm_info): Add parameter expr. Use it to set
26264 arg_info->pending_sizes.
26265 (store_parm_decls): Use arg_info->pending_sizes instead or calling
26267 * c-parser.c (c_parser_parms_declarator): Update call to
26268 c_parser_parms_list_declarator.
26269 (c_parser_parms_list_declarator): Take parameter expr. Update
26270 call to push_parm_decl. Update recursive call. Don't call
26271 get_pending_sizes. Update calls to get_parm_info.
26272 (c_parser_objc_method_definition): Update calls to
26273 c_parser_objc_method_decl and objc_start_method_definition.
26274 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
26275 (c_parser_objc_method_decl): Add parameter expr. Update call to
26277 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
26278 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
26279 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
26281 2011-05-05 Michael Hope <michael.hope@linaro.org>
26284 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
26285 __ARM_EABI__ hosts.
26287 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26289 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
26290 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
26291 (spu_output_mi_thunk): New function.
26293 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26295 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
26296 targetm.asm_out.print_operand.
26297 * config/sol2.c: Include target.h.
26299 2011-05-04 Jan Hubicka <jh@suse.cz>
26301 * ipa-inline.c (reset_edge_caches): New function.
26302 (update_caller_keys): Add check_inlinablity_for; do not
26303 reset edge caches; remove now unnecesary loop.
26304 (update_callee_keys): Add comments; reset node_growth_cache of callee.
26305 (update_all_callee_keys): Likewise.
26306 (inline_small_functions): Sanity check cache; update code
26309 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
26311 PR rtl-optimization/47612
26312 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
26313 as the last insn of the sequence to be moved.
26315 2011-05-04 Tobias Burnus <burnus@net-b.de>
26318 * doc/invoke.texi (Ofast): Document that it
26319 enables Fortran's -fno-protect-parens.
26321 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
26323 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
26325 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
26327 * stor-layout.c (variable_size): Do not issue errors.
26329 2011-05-04 Richard Guenther <rguenther@suse.de>
26331 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
26332 for array-ref indices.
26333 (tree_coverage_counter_addr): Likewise.
26334 (build_fn_info_type): Use size_int for index types.
26335 (build_gcov_info): Likewise.
26337 2011-05-04 Richard Guenther <rguenther@suse.de>
26339 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
26341 * c-typeck.c (really_start_incremental_init): Use bitsize_int
26342 for constructor indices.
26343 (push_init_level): Likewise.
26345 2011-05-04 Richard Guenther <rguenther@suse.de>
26347 * explow.c (promote_mode): Move variable declarations before code.
26349 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
26351 * tree.h (build_function_type_array): Declare.
26352 (build_varargs_function_type_array): Declare.
26353 (build_function_type_vec, build_varargs_function_type_vec): Define.
26354 * tree.c (build_function_type_array_1): New function.
26355 (build_function_type_array): New function.
26356 (build_varargs_function_type_array): New function.
26358 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
26360 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
26361 before setting STMT_VINFO_TYPE.
26363 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26365 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
26366 instead of spu_pass_by_reference.
26368 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26370 * calls.c (emit_library_call_value_1): Invoke
26371 promote_function_mode hook on libcall arguments.
26372 * explow.c (promote_function_mode, promote_mode): Handle TYPE
26373 argument being NULL.
26374 * targhooks.c (default_promote_function_mode): Lisewise.
26375 * config/s390/s390.c (s390_promote_function_mode): Likewise.
26376 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
26378 * doc/tm.texi: Document that TYPE argument might be NULL.
26380 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26382 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
26384 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26387 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
26389 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26391 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
26392 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
26394 * mips-tfile.c: ... here.
26395 Don't include coretypes.h, tm.h, filenames.h.
26396 (saber_stop): Remove definition and all calls.
26397 [__SABER__]: Remove.
26398 (__LINE__): Remove default.
26399 (Size_t, Ptrdiff_t): Remove definitions.
26400 Replace by size_t, ptrdiff_t.
26401 [!MIPS_DEBUGGING_INFO]: Remove.
26402 (SHASH_SIZE, THASH_SIZE): Remove defaults.
26403 (progname): Add const.
26405 Replace all uses by static.
26406 (ALIGN_SYMTABLE_OFFSET): Remove default.
26407 * mips-tdump.c: Don't include coretypes.h, tm.h.
26408 Remove !MIPS_IS_STAB guard.
26409 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
26410 $(TM_H), filenames.h dependencies.
26411 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
26413 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26416 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
26417 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
26419 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26422 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
26423 account and save/restore RETS.
26424 (PROFILE_BEFORE_PROLOGUE): Define.
26425 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
26426 the push insn to use predecrement.
26428 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26431 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
26433 2011-05-04 Nick Clifton <nickc@redhat.com>
26435 * config/mn10300/mn10300.c: Include cfgloop.h.
26437 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
26438 Lcc or a FLcc insn into the instruction stream.
26439 (mn10300_block_contains_call): New function. Returns true if the
26440 given basic block contains a CALL insn.
26441 (mn10300_loop_contains_call_insn): New function. Returns true if
26442 the given loop contains a CALL insn.
26443 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
26444 to use the SETLB and Lcc or FLcc insns.
26445 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
26446 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
26447 * config/mn10300/mn10300.opt (msetlb): New option. Used to
26448 disable the SETLB optimization.
26449 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
26450 __SETLB__ or __NO_SETLB__.
26451 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
26452 (movsf_internal): Handle MDR register.
26453 (cmpsi): Make visible.
26454 (setlb): New pattern.
26455 (Lcc): New pattern.
26456 (FLcc): New pattern.
26458 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
26461 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
26462 for reg<->xmm moves.
26463 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
26464 (vec_concatv2di_rex64_sse): Ditto.
26465 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
26466 (*vec_extractv2di_1_rex64): Ditto.
26469 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26471 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26473 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
26475 2011-05-04 Richard Guenther <rguenther@suse.de>
26477 * tree.h (int_const_binop): Remove notrunc argument.
26478 * fold-const.c (int_const_binop): Remove notrunc argument. Always
26479 create integer constants that are properly truncated.
26480 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
26481 (const_binop): Remove zero notrunc argument to int_const_binop.
26482 (size_binop_loc): Likewise.
26483 (fold_div_compare): Likewise.
26484 (maybe_canonicalize_comparison_1): Likewise.
26485 (fold_comparison): Likewise.
26486 (fold_binary_loc): Likewise.
26487 (multiple_of_p): Likewise.
26488 * expr.c (store_constructor): Likewise.
26489 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
26490 (maybe_fold_stmt_addition): Likewise.
26491 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
26492 * stor-layout.c (layout_type): Likewise.
26493 * tree-data-ref.c (tree_fold_divides_p): Likewise.
26494 * tree-sra.c (build_ref_for_offset): Likewise.
26495 (build_user_friendly_ref_for_offset): Likewise.
26496 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
26497 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
26498 * tree-ssa-loop-niter.c (inverse): Likewise.
26499 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
26500 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
26501 * tree-switch-conversion.c (check_range): Likewise.
26502 (build_constructors): Likewise.
26503 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
26504 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
26505 (extract_range_from_assert): Likewise.
26506 (vrp_int_const_binop): Likewise.
26507 (extract_range_from_binary_expr): Likewise.
26508 (extract_range_from_unary_expr): Likewise.
26509 (check_array_ref): Likewise.
26510 (find_case_label_range): Likewise.
26511 (simplify_div_or_mod_using_ranges): Likewise.
26512 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
26513 comparing case labels for merging.
26515 2011-05-03 Mark Wielaard <mjw@redhat.com>
26517 * dwarf2out.c (debug_str_hash_forced): Removed.
26518 (gen_label_for_indirect_string): Removed.
26519 (get_debug_string_label): Removed.
26520 (AT_string_form): Generate label directly.
26521 (output_indirect_string): Test indirect_string_node for
26522 DW_FORM_strp instead of checking label and refcount.
26523 (prune_indirect_string): Removed.
26524 (prune_unused_types): Don't check debug_str_hash_forced or
26525 call prune_indirect_string.
26527 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26530 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
26532 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26536 * combine.c (try_combine): Skip debug insns at m_split tests.
26538 2011-04-26 Mark Wielaard <mjw@redhat.com>
26541 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
26542 when info_section_emitted.
26544 2011-05-03 Joseph Myers <joseph@codesourcery.com>
26546 * config/mips/mips-opts.h: New.
26547 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
26549 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
26550 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
26551 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
26553 * config/mips/mips.h (enum mips_code_readable_setting): Move to
26555 (mips_abi, mips_code_readable): Don't declare.
26556 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
26557 (mabi=): Use Enum and Var.
26558 (mips_abi): New Enum and EnumValue entries.
26559 (mcode-readable=): Use Enum and Var.
26560 (mips_code_readable_setting): New Enum and EnumValue entries.
26561 (mr10k-cache-barrier=): Use Enum and Var.
26562 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
26564 2011-05-03 Jan Hubicka <jh@suse.cz>
26566 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
26567 replace hash by pointer map.
26568 (cgraph_node_set_element_def, cgraph_node_set_element,
26569 const_cgraph_node_set_element, varpool_node_set_element_def,
26570 varpool_node_set_element, const_varpool_node_set_element): Remove.
26571 (free_cgraph_node_set, free_varpool_node_set): New function.
26572 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
26573 * tree-emutls.c: Free varpool node set.
26574 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
26575 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26576 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
26577 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26578 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
26579 Move here from ipa.c; implement using pointer_map
26580 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
26581 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26582 debug_cgraph_node_set, varpool_node_set_new,
26583 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26584 dump_varpool_node_set, debug_varpool_node_set):
26585 Move to ipa-uitls.c.
26586 * passes.c (ipa_write_summaries): Update.
26588 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26590 From Mike Frysinger:
26591 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
26592 bf542/bf544/bf547/bf548/bf549.
26594 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26596 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
26598 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26600 From Bernd Schmidt:
26601 * config/bfin/bfin.md (MOVCC): New mode_macro.
26602 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
26603 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
26604 comments from generated assembly.
26606 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26609 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
26610 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
26611 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
26612 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
26613 * config/bfin/lib1funcs.asm (___muldi3): New function.
26615 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26617 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
26618 build_function_type_list instead of build_function_type.
26619 Rearrange initialization of `args' to do so.
26621 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26623 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
26624 instead of build_function_type.
26626 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26628 * config/rs6000/rs6000.c (spe_init_builtins): Call
26629 build_function_type_list instead of build_function_type.
26630 (paired_init_builtins, altivec_init_builtins): Likewise.
26631 (builtin_function_type): Likewise.
26633 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26635 * config/sh/sh.c (sh_media_init_builtins): Call
26636 build_function_type_list instead of build_function_type.
26638 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26640 * config/sparc/sparc.c (sparc_file_end): Call
26641 build_function_type_list instead of build_function_type.
26643 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26645 * config/alpha/alpha.c (alpha_init_builtins): Call
26646 build_function_type_list instead of build_function_type.
26648 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26650 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
26651 build_function_type_list instead of build_function_type.
26653 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26655 * config/iq2000/i2000.c (iq2000_init_builtins): Call
26656 build_function_type_list instead of build_function_type.
26657 Delete `endlink' variable.
26659 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26661 * config/avr/avr.c (avr_init_builtins): Call
26662 build_function_type_list instead of build_function_type.
26664 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26666 * config/picochip/picochip.c (picochip_init_builtins): Call
26667 build_function_type_list instead of build_function_type.
26668 Delete `endlink' variable.
26670 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26672 * config/bfin/bfin.c (bfin_init_builtins): Call
26673 build_function_type_list instead of build_function_type.
26675 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26678 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
26679 that's not CONST_INT. Seemingly redundant check is due to PR39768.
26681 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26684 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
26685 libbffastfp overrides libgcc when -mfast-fp.
26687 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26689 Originally from Bernd Schmidt
26690 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
26691 * config/bfin/bfin.c (override_options): Test it and error if
26694 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26696 Originally From Bernd Schmidt
26697 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
26700 2011-05-03 Jeff Law <law@redhat.com>
26702 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
26703 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
26704 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
26705 than accessing AUX field directly. Free the AUX field before
26707 (thread_block, thread_through_loop_header): Likewise.
26708 (thread_single_edge, mark_threaded_blocks): Likewise.
26709 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
26710 (register_jump_thread): Do not attempt to thread to a NULL edge.
26712 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26714 * function.c (init_function_start): Call decide_function_section.
26715 * varasm.c (decide_function_section): New function.
26716 (assemble_start_function): When not using
26717 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
26718 or first_function_block_is_cold.
26719 * rtl.h (decide_function_section): Declare.
26721 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26722 Jakub Jelinek <jakub@redhat.com>
26725 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
26726 only succeed if req_mode is the same as set_mode.
26728 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26730 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
26731 * genemit.c (gen_exp): Handle RETURN.
26732 * emit-rtl.c (verify_rtx_sharing): Likewise.
26733 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
26734 * rtl.c (copy_rtx): RETURN is shared.
26735 * rtl.h (enum global_rtl_index): Add GR_RETURN.
26737 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
26738 * config/s390/s390.c (s390_emit_epilogue): Likewise.
26739 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
26740 * config/cris/cris.c (cris_expand_return): Likewise.
26741 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
26742 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
26743 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
26744 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
26745 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
26747 * config/v850/v850.c (expand_epilogue): Likewise.
26748 * config/bfin/bfin.c (bfin_expand_call): Likewise.
26749 * config/arm/arm.md (epilogue): Likewise.
26750 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
26751 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
26752 variable to ret_reg.
26754 2011-05-03 Richard Guenther <rguenther@suse.de>
26757 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
26758 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
26759 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
26761 2011-05-03 Richard Guenther <rguenther@suse.de>
26763 * c-decl.c (grokdeclarator): Instead of looking at
26764 TREE_OVERFLOW check if the constant fits in the index type.
26766 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26768 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
26769 (vec_store_lanes<mode><mode>): Likewise.
26771 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26773 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
26774 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
26775 convert_optab_index values.
26776 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
26777 * genopinit.c (optabs): Initialize the new optabs.
26778 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
26779 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
26780 (expand_STORE_LANES): New functions.
26781 * tree.h (build_array_type_nelts): Declare.
26782 * tree.c (build_array_type_nelts): New function.
26783 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
26784 (vect_model_load_cost): Likewise.
26785 (vect_store_lanes_supported, vect_load_lanes_supported)
26786 (vect_record_strided_load_vectors): Declare.
26787 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
26788 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
26789 (vect_transform_strided_load): Split out statement recording into...
26790 (vect_record_strided_load_vectors): ...this new function.
26791 * tree-vect-stmts.c (create_vector_array, read_vector_array)
26792 (write_vector_array, create_array_ref): New functions.
26793 (vect_model_store_cost): Add store_lanes_p argument.
26794 (vect_model_load_cost): Add load_lanes_p argument.
26795 (vectorizable_store): Try to use store-lanes functions for
26796 interleaved stores.
26797 (vectorizable_load): Likewise load-lanes and loads.
26798 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
26799 to vect_model_store_cost.
26800 (vect_build_slp_tree): Likewise vect_model_load_cost.
26802 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26804 * hooks.h (hook_bool_mode_uhwi_false): Declare.
26805 * hooks.c (hook_bool_mode_uhwi_false): New function.
26806 * target.def (array_mode_supported_p): New hook.
26807 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
26808 * doc/tm.texi: Regenerate.
26809 * stor-layout.c (mode_for_array): New function.
26810 (layout_type): Use it.
26811 * config/arm/arm.c (arm_array_mode_supported_p): New function.
26812 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
26814 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
26817 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
26818 for -fstack-check if the size to allocate is negative.
26820 2011-05-02 Lawrence Crowl <crowl@google.com>
26822 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
26823 (timevar_cond_start): New for starting a timer only when it is not
26825 (timevar_cond_stop): New for stopping a timer when it was not already
26828 * timevar.c (timevar_stop): Enable start/stop timers to start again.
26829 (timevar_cond_start): New as above.
26830 (timevar_cond_stop): New as above.
26832 * timevar.def: Add start/stop timers for compiler phases,
26833 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
26834 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
26835 and TV_PHASE_FINALIZE.
26836 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
26837 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
26838 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
26839 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
26840 Make unused TV_OVERLOAD into a start/stop timer.
26842 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
26843 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
26844 to indicate that they are start/stop timers.
26846 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
26847 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
26848 Move initialization to do_compile.
26849 (do_compile): Add initialization from above.
26850 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
26852 * c-decl.c (c_write_global_declarations): Add start/stop of
26853 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
26855 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
26856 or TV_PARSE_INLINE, as appropriate.
26857 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
26858 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
26860 2011-05-02 Jason Merrill <jason@redhat.com>
26863 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
26865 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
26868 * c-decl.c (finish_decl): Only create a composite if the types are
26871 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26873 * config/fr30/fr30-protos.h (Mmode): Don't define.
26874 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
26875 definition where used.
26876 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
26877 define. Expand definitions where used.
26878 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
26879 Expand definitions where used.
26880 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
26881 rx_function_arg, rx_function_arg_advance,
26882 rx_function_arg_boundary): Expand definitions of those macros.
26883 * config/v850/v850-protos.h (Mmode): Don't define. Expand
26884 definition where used.
26886 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26888 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26890 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
26891 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
26892 with *movv2sf_internal_rex64_avx.
26893 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
26894 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
26895 Use %v prefix in insn mnemonic to handle TARGET_AVX.
26896 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
26897 "vex" in "prefix" attribute calculation.
26898 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
26900 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
26903 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
26904 inputs match the output.
26906 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
26909 * config/m68k/m68k.c (m68k_expand_prologue): Set
26910 current_function_static_stack_size.
26912 2011-05-02 Jan Hubicka <jh@suse.cz>
26914 * lto-streamer.c (lto_streamer_cache_insert_1,
26915 lto_streamer_cache_lookup, lto_streamer_cache_create,
26916 lto_streamer_cache_delete): Use pointer map instead of hashtable.
26917 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
26919 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26921 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
26922 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
26923 config/m68k/t-opts: New files.
26924 * config/m68k/m68k-tables.opt: New file (generated).
26925 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
26926 extra_options and m68k/t-opts to tmake_file.
26927 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
26928 (all_isas): Initialize using m68k-isas.def.
26929 (all_microarchs): Initialize using m68k-microarchs.def.
26930 (m68k_find_selection): Remove.
26931 (m68k_handle_option): Don't assert that global structures are in
26932 use. Use error_at. Access variables via opts pointer. Don't
26933 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
26934 directly for -m68020-40 and -m68020-60.
26935 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
26936 m68k_tune_entry here.
26937 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
26939 (m68k_library_id_string): Remove declaration.
26940 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
26941 (m68k_library_id_string): New Variable.
26942 (march=, mcpu=, mtune=): Use Enum and Var.
26944 2011-05-02 Richard Guenther <rguenther@suse.de>
26946 * varasm.c (output_constructor_regular_field): Compute zero-based
26947 index with double-ints. Make sure to ICE instead of producing
26949 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
26950 in asserts. Properly use a signed type.
26952 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26954 * config/i386/sse.md (V): New mode iterator.
26955 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
26957 (V_256): Rename from AVX256MODE.
26958 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
26959 condition to all users.
26961 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
26962 condition to all users.
26963 (VF_128): Make V4SF mode unconditional.
26964 (VF_256): Rename from AVX256MODEF2P.
26965 (VI4F_128): Rename from SSEMODE4S.
26966 (VI8F_128): Rename from SSEMODE2D.
26967 (VI4F_256): Rename from AVX256MODE8P.
26968 (VI8F_256): Rename from AVX256MODE4P.
26969 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
26970 (ssescalarmodesuffix): Remove SF and DF modes.
26971 (SSEMODE124): Remove.
26972 (SSEMODE1248): Ditto.
26973 (SSEMODEF2P): Ditto.
26974 (AVXMODEF2P): Ditto.
26975 (AVXMODEFDP): Ditto.
26976 (AVXMODEFSP): Ditto.
26977 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
26979 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
26981 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
26982 xop_pcmov_<mode>256. Use V mode iterator.
26984 Adjust RTX patterns globally for renamed mode attributes.
26986 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26988 * haifa-sched.c (sched_emit_insn): Emit insn before first
26989 non-scheduled insn. Inform back-end about new insn. Add
26990 new insn to scheduled_insns list.
26992 2011-05-02 Richard Guenther <rguenther@suse.de>
26994 PR tree-optimization/48822
26995 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
26996 (process_scc): Indicate which iteration we start.
26998 2011-05-02 Jan Hubicka <jh@suse.cz>
27000 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
27001 (lto_section_overrun): New.
27002 * lto-section-out.c (append_block): Rename to ...
27003 (lto_append_block): ... this one; export.
27004 (lto_output_1_stream): Move lto lto-streamer.h
27005 (lto_output_data_stream): Update.
27006 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
27007 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
27010 2011-05-02 Richard Guenther <rguenther@suse.de>
27012 * tree.c (tree_code_counts): New global array.
27013 (record_node_allocation_statistics): Count individual tree codes.
27014 (dump_tree_statistics): Dump individual code stats.
27016 2011-05-01 Jan Hubicka <jh@suse.cz>
27018 * ipa-inline.c (caller_growth_limits): Fix thinko when
27019 looking for largest stack frame.
27020 * ipa-inline.h (dump_inline_summary): Declare.
27021 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
27023 (dump_inline_summary): Export.
27024 (debug_inline_summary): Declare as DEBUG_FUNCTION.
27026 2011-05-01 Anatoly Sokolov <aesok@post.ru>
27028 * reginfo.c (memory_move_cost): Change rclass argument type form
27029 'enum reg_class' to reg_class_t.
27030 * reload.h (memory_move_cost): Update prototype.
27031 * postreload.c reload_cse_simplify_set): Change type dclass var to
27033 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
27035 (ira_allocate_and_set_costs): Change aclass argument type form
27036 'enum reg_class' to reg_class_t.
27037 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
27038 Change aclass argument type to reg_class_t.
27039 (update_conflict_hard_reg_costs): Change type aclass and pref vars
27041 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
27042 memory_move_cost call.
27044 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
27045 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
27046 Change type tmp var to reg_class_t.
27048 2011-04-30 Jan Hubicka <jh@suse.cz>
27050 * ipa-inline.c (can_inline_edge_p): Disregard limits when
27051 inlining into function with flatten attribute.
27052 (want_inline_small_function_p): Be more realistic about inlining
27053 cold calls where callee size grows.
27055 2011-04-30 Jan Hubicka <jh@suse.cz>
27057 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
27060 2011-04-30 Anatoly Sokolov <aesok@post.ru>
27062 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
27063 PRINT_OPERAND_PUNCT_VALID_P): Remove.
27064 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
27065 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
27066 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27067 (print_operand): Rename to...
27068 (sparc_print_operand): ...this. Make static. Adjust
27069 sparc_print_operand function call.
27070 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
27073 2011-04-30 Jan Hubicka <jh@suse.cz>
27075 PR middle-end/48752
27076 * ipa-inline.c (early_inliner): Disable when doing late
27077 addition of function.
27079 2011-04-30 Jakub Jelinek <jakub@redhat.com>
27081 * dwarf2out.c (get_address_mode): New inline.
27082 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
27083 if not dwarf_strict emit
27084 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
27085 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
27086 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
27087 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
27088 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
27089 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
27090 mem_loc_descriptor callers.
27091 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27092 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
27093 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
27094 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
27095 (base_types): New variable.
27096 (get_base_type_offset, calc_base_type_die_sizes,
27097 base_type_for_mode, mark_base_types, base_type_cmp,
27098 move_marked_base_types): New functions.
27099 (calc_die_sizes): Assert that die_offset is 0 or equal to
27101 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
27102 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
27103 callers. If not dwarf_strict, call mem_loc_descriptor even for
27104 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
27105 (gen_subprogram_die): Don't give up on call site parameters
27106 with non-integral or large integral modes. Adjust
27107 mem_loc_descriptor callers.
27108 (prune_unused_types): Call prune_unused_types_mark on base_types
27110 (resolve_addr): Call mark_base_types.
27111 (dwarf2out_finish): Call move_marked_base_types.
27113 PR tree-optimization/48809
27114 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
27116 (gen_inbound_check): Don't compute index_expr - range_min in utype
27117 again, instead reuse SSA_NAME initialized in build_arrays.
27118 Remove two useless gsi_for_stmt calls.
27120 2011-04-29 Jeff Law <law@redhat.com>
27122 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
27124 2011-04-29 Martin Jambor <mjambor@suse.cz>
27126 * cgraph.h (cgraph_postorder): Remove declaration.
27127 * ipa-utils.h (ipa_free_postorder_info): Declare.
27128 (ipa_reverse_postorder): Likewise.
27129 * cgraphunit.c: Include ipa-utils.h.
27130 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
27131 * ipa-inline.c: Include ipa-utils.h.
27132 (ipa_inline): Update call to ipa_reverse_postorder.
27133 * ipa-pure-const.c (propagate_pure_const): Update call to
27134 ipa_reduced_postorder and ipa_print_order. Call
27135 ipa_free_postorder_info to clean up.
27136 (propagate_nothrow): Likewise.
27137 * ipa-reference.c (propagate): Removed a useless call to
27138 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
27139 and ipa_print_order. Call ipa_free_postorder_info to clean up.
27140 * ipa.c: Include ipa-utils.h.
27141 (ipa_profile): Update call to ipa_reverse_postorder.
27142 (cgraph_postorder): Moved to...
27143 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
27144 (ipa_utils_print_order): Renamed to ipa_print_order.
27145 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
27147 (ipa_free_postorder_info): New function.
27148 * passes.c: Include ipa-utils.h.
27149 (do_per_function_toporder): Update call to ipa_reverse_postorder.
27150 (ipa_write_summaries): Likewise.
27151 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
27152 (cgraphunit.o): Likewise.
27154 (ipa-inline.o): Likewise.
27156 2011-04-29 Jan Hubicka <jh@suse.cz>
27158 * ipa-inline.h (clause_t): Turn into unsigned int.
27159 * ipa-inline-analysis.c (add_clause): Do more simplification.
27160 (and_predicates): Shortcut more cases.
27161 (predicates_equal_p): Move forward; check that clauses are properly
27163 (or_predicates): Shortcut more cases.
27164 (edge_execution_predicate): Rewrite as...
27165 (set_cond_stmt_execution_predicate): ... this function; handle
27166 __builtin_constant_p.
27167 (set_switch_stmt_execution_predicate): New .
27168 (compute_bb_predicates): New.
27169 (will_be_nonconstant_predicate): Update TODO.
27170 (estimate_function_body_sizes): Use compute_bb_predicates
27171 and free them later, always try to estimate if stmt is constant.
27172 (estimate_time_after_inlining, estimate_size_after_inlining):
27173 Gracefully handle optimized out edges.
27174 (read_predicate): Fix off by one error.
27176 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
27178 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
27180 2011-04-27 Xinliang David Li <davidxl@google.com>
27182 * tree-profile.c (init_ic_make_global_vars): Set
27183 tls attribute on ic vars.
27184 * coverage.c (coverage_end_function): Initialize
27185 function_list with zero.
27187 2011-04-29 Richard Guenther <rguenther@suse.de>
27189 * builtins.c (fold_builtin_classify_type): Use integer_type_node
27190 for the type of the result.
27191 (fold_builtin_isascii): Likewise.
27192 (fold_builtin_toascii): Use integer_type_node where appropriate.
27193 (fold_builtin_logb): Likewise.
27194 (fold_builtin_frexp): Likewise.
27195 (fold_builtin_strstr): Likewise.
27196 (fold_builtin_strpbrk): Likewise.
27197 (fold_builtin_fputs): Likewise.
27198 (fold_builtin_sprintf): Likewise.
27199 (fold_builtin_snprintf): Likewise.
27200 (fold_builtin_printf): Likewise.
27201 (do_mpfr_remquo): Use a proper type for the assigned constant.
27202 (do_mpfr_lgamma_r): Likewise.
27203 * dwarf2out.c (resolve_one_addr): Use size_int.
27204 * except.c (init_eh): Likewise.
27205 (assign_filter_values): Use integer_type_node for filter values.
27206 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
27208 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
27209 for EH region numbers.
27210 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
27211 for the shift amount.
27213 2011-04-29 Richard Guenther <rguenther@suse.de>
27215 * expr.h (expand_shift): Rename to ...
27216 (expand_variable_shift): ... this.
27217 (expand_shift): Take a constant shift amount.
27218 * expmed.c (expand_shift): Rename to ...
27219 (expand_variable_shift): ... this.
27220 (expand_shift): New wrapper around expand_variable_shift.
27221 * expr.c (convert_move, emit_group_load_1, emit_group_store,
27222 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
27223 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
27224 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
27225 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
27226 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
27227 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
27228 emit_store_flag_1, emit_store_flag): Likewise.
27229 * builtins.c (expand_builtin_signbit): Likewise.
27230 * calls.c (load_register_parameters): Likewise.
27231 * function.c (assign_parm_setup_block): Likewise.
27232 * lower-subreg.c (resolve_shift_zext): Likewise.
27233 * optabs.c (widen_bswap, expand_abs_nojump,
27234 expand_one_cmpl_abs_nojump, expand_float): Likewise.
27235 * spu/spu.c (spu_expand_extv): Likewise.
27236 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
27238 2011-04-29 Richard Guenther <rguenther@suse.de>
27240 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
27241 for the remapped region number.
27242 * predict.c (build_predict_expr): Use integer_type_node for the
27244 * fold-const.c (fold_binary_loc): Use integer_type_node for
27245 the shift amount. Use a proper type for the PLUS_EXPR operand.
27247 2011-04-29 Michael Matz <matz@suse.de>
27249 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
27250 other trees that just builtins.
27251 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
27253 2011-04-29 Richard Guenther <rguenther@suse.de>
27255 * tree-nested.c (get_trampoline_type): Use size_int.
27256 (get_nl_goto_field): Likewise.
27257 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
27259 (lower_eh_constructs_2): Likewise.
27260 (lower_resx): Likewise.
27261 (lower_eh_dispatch): Likewise.
27262 * tree-mudflap.c (mf_build_string): Use size_int.
27263 (mudflap_register_call): Use integer_type_node for the flag.
27264 (mudflap_enqueue_constant): Use size_int.
27265 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
27266 instead of rebuilding it.
27268 2011-04-29 Richard Guenther <rguenther@suse.de>
27270 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
27271 Handle OBJ_TYPE_REF.
27272 (find_func_aliases_for_call): Use it more consistently.
27274 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
27276 * haifa-sched.c (last_nondebug_scheduled_insn): New.
27277 (rank_for_schedule): Use it.
27278 (schedule_block): Set it.
27280 2011-04-28 David Li <davidxl@google.com>
27282 * tree.c (crc32_string): Use crc32_byte.
27283 (crc32_byte): New function.
27284 * tree.h (crc32_byte): New function.
27285 * gcov.c (read_graph_file): Handle new cfg_cksum.
27286 (read_count_file): Ditto.
27287 * profile.c (instrument_values): Ditto.
27288 (get_exec_counts): Ditto.
27289 (read_profile_edge_counts): Ditto.
27290 (compute_branch_probabilities): Ditto.
27291 (compute_value_histograms): Ditto.
27292 (branch_prob): Ditto.
27293 (end_branch_prob): Ditto.
27294 * coverage.c (read_counts_file): Ditto.
27295 (get_coverage_counts): Ditto.
27296 (tree_coverage_counter_addr): Ditto.
27297 (coverage_checksum_string): Ditto.
27298 (coverage_begin_output): Ditto.
27299 (coverage_end_function): Ditto.
27300 (build_fn_info_type): Ditto.
27301 (build_fn_info_value): Ditto.
27302 * libgcov.c (gcov_exit): Ditto.
27303 * gcov-dump.c (tag_function): Ditto.
27304 (compute_checksum): Remove.
27306 2011-04-29 Alan Modra <amodra@gmail.com>
27308 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27309 unspec plus offset. Tidy macho code.
27311 2011-04-29 Martin Jambor <mjambor@suse.cz>
27313 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
27314 node instead of a decl. Update all callers.
27315 * cgraph.h: Update declaration.
27317 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
27319 PR tree-optimization/48765
27320 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
27321 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
27322 to indicate if loop aware SLP is being used. Scan the statements
27323 and update the vectorization factor according to the type of
27324 vectorization before statement analysis.
27325 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
27326 pass it to vect_analyze_loop_operations.
27327 (vectorizable_reduction): Set number of copies to 1 in case of pure
27329 * tree-vect-stmts.c (vectorizable_conversion,
27330 vectorizable_assignment, vectorizable_shift,
27331 vectorizable_operation, vectorizable_type_demotion,
27332 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
27334 (vectorizable_condition): Move the check that it is not SLP
27335 vectorization before the number of copies check.
27336 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
27337 to vectorize the loop using SLP.
27339 2011-04-28 Jakub Jelinek <jakub@redhat.com>
27341 PR middle-end/48597
27342 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
27345 2011-04-28 Joseph Myers <joseph@codesourcery.com>
27347 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
27348 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
27349 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27350 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27351 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
27353 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
27354 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27355 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27356 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27357 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27358 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
27360 * config/i386/linux.h (REG_NAME): Don't define.
27361 * config/i386/linux64.h (REG_NAME): Don't define.
27362 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
27363 Undefine before defining.
27365 2011-04-28 Jan Hubicka <jh@suse.cz>
27367 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
27368 nonconstant_names array.
27369 (estimate_function_body_sizes): Build nonconstant_names array; handle
27370 BUILT_IN_CONSTANT_P.
27372 2011-04-28 Richard Guenther <rguenther@suse.de>
27376 2011-04-28 Richard Guenther <rguenther@suse.de>
27378 * tree-ssa-structalias.c (solve_constraints): Build succ graph
27379 as late as possible.
27381 2011-04-28 Richard Guenther <rguenther@suse.de>
27383 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
27384 (debug_constraint): Do it here.
27385 (dump_constraints): And here.
27386 (rewrite_constraints): And here.
27387 (dump_constraint_edge): Remove.
27388 (dump_constraint_graph): Rewrite to produce DOT output.
27389 (solve_constraints): Build succ graph as late as possible.
27390 Dump constraint graphs before and after solving.
27392 2011-04-28 Richard Guenther <rguenther@suse.de>
27394 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
27395 New function split out from ...
27396 (find_func_aliases): ... here. Call it.
27397 (find_func_aliases_for_call): Likewise.
27399 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
27401 * internal-fn.h (internal_fn_name_array): Declare.
27402 (internal_fn_flags_array): Likewise.
27404 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
27406 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
27407 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
27409 (ssemodefsuffix): Remove.
27410 (ssevecmodesuffix): New mode attribute.
27411 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
27412 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
27413 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
27414 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
27415 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
27416 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
27417 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
27418 ssemodesuffix mode attribute.
27419 (float splitters): Use ssevecmodesuffix mode attribute.
27420 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
27421 (sseinsmode): Rename from avxvecmode.
27422 (avxsizesuffix): Rename from avxmodesuffix.
27423 (sseintvecmode): Rename from avxpermvecmode.
27424 (ssedoublevecmode): Rename from ssedoublesizemode.
27425 (ssehalfvecmode): Rename from avxhalfvecmode.
27426 (ssescalarmode): Rename from avxscalarmode.
27427 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
27428 templates for ssemodesuffix mode attribute.
27429 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
27432 Adjust RTX patterns globally for renamed mode attributes.
27434 2011-04-27 Jan Hubcika <jh@suse.cz>
27436 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
27437 * ipa-inline-analysis.c: Include alloc-pool.h.
27438 (edge_predicate_pool): New.
27439 (trye_predicate_p): New function
27440 (false_predicate_p): New function.
27441 (add_clause): Sanity check that false clauses are "optimized";
27442 never add clauses to predicate that is already known to be false.
27443 (and_predicate): Use flase_predicate_p.
27444 (evaulate_predicate): Rename to ...
27445 (evaluate_predicate): ... this one; update all callers; assert
27446 that false is not listed among possible truths.
27447 (dump_predicate): Use true_predicate_p.
27448 (account_size_time): Use false_predicate_p.
27449 (evaulate_conditions_for_edge): Rename to ...
27450 (evaluate_conditions_for_edge) ... this one.
27451 (edge_set_predicate): New function.
27452 (inline_edge_duplication_hook): Duplicate edge predicates.
27453 (inline_edge_removal_hook): Free edge predicates.
27454 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
27455 (dump_inline_summary): Update.
27456 (estimate_function_body_sizes): Set edge predicates.
27457 (estimate_calls_size_and_time): Handle predicates.
27458 (estimate_callee_size_and_time): Update.
27459 (remap_predicate): Add toplev_predicate; update comment.
27460 (remap_edge_predicates): New function.
27461 (inline_merge_summary): Compute toplev predicate; update.
27462 (read_predicate): New function.
27463 (read_inline_edge_summary): Use it.
27464 (inline_read_section): Likewise.
27465 (write_predicate): New function.
27466 (write_inline_edge_summary): Use it.
27467 (inline_write_summary): Likewise.
27468 (inline_free_summary): Free alloc pool and edge summary vec.
27470 2011-04-27 Richard Guenther <rguenther@suse.de>
27472 * tree-ssa-structalias.c (changed_count): Remove.
27473 (changed): Use a bitmap.
27474 (unify_nodes): Adjust.
27475 (do_sd_constraint): Likewise.
27476 (do_ds_constraint): Likewise.
27477 (do_complex_constraint): Likewise.
27478 (solve_graph): Likewise.
27480 2011-04-27 Jan Hubicka <jh@suse.cz>
27482 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
27484 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
27486 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
27487 (avx_vperm2f128_*_operand): Ditto.
27488 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
27489 Use avx_vpermilp_parallel in insn condition.
27490 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
27491 Use avx_vperm2f128_parallel in insn condition.
27493 2011-04-27 Richard Guenther <rguenther@suse.de>
27495 * Makefile.in (tree-ssa-structalias.o): Remove
27496 gt-tree-ssa-structalias.h dependency.
27497 (GTFILES): Remove tree-ssa-structalias.c.
27498 * tree.c (allocate_decl_uid): New function.
27499 (make_node_stat): Use it.
27500 (copy_node_stat): Likewise.
27501 * tree.h (allocate_decl_uid): Declare.
27502 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
27503 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
27504 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
27505 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
27506 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
27507 (struct heapvar_map): Likewise.
27508 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
27509 heapvar_insert): Likewise.
27510 (make_heapvar_for): Rename to ...
27511 (make_heapvar): ... this. Simplify.
27512 (fake_var_decl_obstack): New global var.
27513 (build_fake_var_decl): New function.
27514 (make_constraint_from_heapvar): Adjust.
27515 (handle_lhs_call): Likewise.
27516 (create_function_info_for): Likewise.
27517 (intra_create_variable_infos): Likewise.
27518 (init_alias_vars): Allocate fake_var_decl_obstack.
27519 (init_alias_heapvars, delete_alias_heapvars): Remove.
27520 (compute_points_to_sets): Do not call init_alias_heapvars.
27521 (ipa_pta_execute): Likewise.
27522 (delete_points_to_sets): Free fake_var_decl_obstack.
27524 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27526 * config/spu/divmovti4.c (union qword_UTItype): New data type.
27527 (si_from_UTItype, si_to_UTItype): New functions.
27528 (__udivmodti4): Use them to implement type-punning.
27529 * config/spu/multi3.c (union qword_TItype): New data type.
27530 (si_from_TItype, si_to_TItype): New functions.
27531 (__multi3): Use them to implement type-punning.
27533 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27535 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
27537 2011-04-27 Jan Hubicka <jh@suse.cz>
27539 * ipa-prop.c (function_insertion_hook_holder): New holder.
27540 (ipa_add_new_function): New function.
27541 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
27542 Register/deregister holder.
27544 2011-04-27 Richard Guenther <rguenther@suse.de>
27546 PR tree-optimization/48772
27547 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
27549 2011-04-27 Richard Guenther <rguenther@suse.de>
27551 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
27552 TARGET_MEM_REF handling.
27554 2011-04-27 Nick Clifton <nickc@redhat.com>
27556 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
27557 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
27558 (REG_CLASS_NAMES): Likewise.
27559 (REG_CLASS_CONTENTS): Likewise.
27560 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27561 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27562 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
27563 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
27564 (EVEN_REGS): New macro. Alias for QUAD_REGS.
27565 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
27566 duplicate register classes.
27567 (frv_class_likely_spilled_p): Likewise.
27568 (frv_register_move_cost): Likewise.
27570 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
27571 end of the regno_reg_class array.
27573 2011-04-27 Jakub Jelinek <jakub@redhat.com>
27576 * c-typeck.c (build_binary_op): Don't wrap arguments if
27577 int_operands is true.
27579 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
27582 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
27583 targetm.calls.must_pass_in_stack for void type.
27585 2011-04-26 Jan Hubicka <jh@suse.cz>
27587 * cgraphbuild.c (build_cgraph_edges): Update call
27588 of cgraph_create_edge and cgraph_create_indirect_edge.
27589 * cgraph.c (cgraph_create_edge_including_clones,
27590 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
27591 cgraph_update_edges_for_call_stmt_node): Do not take nest
27592 argument; do not initialize call_stmt_size/time.
27593 (dump_cgraph_node): Do not dump nest.
27594 (cgraph_clone_edge): Do not take loop_nest argument;
27595 do not propagate it; do not clone call_stmt_size/time.
27596 (cgraph_clone_node): Likewise.
27597 (cgraph_create_virtual_clone): Update.
27598 * cgraph.h (struct cgraph_edge): Remove
27599 call_stmt_size/call_stmt_time/loop_nest.
27600 (cgraph_create_edge, cgraph_create_indirect_edge,
27601 cgraph_create_edge_including_clones, cgraph_clone_node): Update
27603 * tree-emutls.c (gen_emutls_addr): Update.
27604 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
27605 loop_nest; handle indirect calls, too.
27606 (clone_inlined_nodes): Do not care about updating inline summaries.
27607 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
27608 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
27609 stream call_stmt_size/call_stmt_time/loop_nest.
27610 * ipa-inline.c (edge_badness): Update.
27611 (ipa_inline): dump summaries after inlining.
27612 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
27614 (inline_edge_summary): New function.
27615 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
27616 (inline_edge_removal_hook): Handle edge summaries.
27617 (inline_edge_duplication_hook): New hook.
27618 (inline_summary_alloc): Alloc hooks.
27619 (initialize_growth_caches): Do not register removal hooks.
27620 (free_growth_caches); Do not free removal hook.
27621 (dump_inline_edge_summary): New function.
27622 (dump_inline_summary): Use it.
27623 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
27624 (inline_update_callee_summaries): New function.
27625 (inline_merge_summary): Use it.
27626 (do_estimate_edge_time, do_estimate_edge_growth): Update.
27627 (read_inline_edge_summary): New function.
27628 (inline_read_section): Use it.
27629 (write_inline_edge_summary): New function.
27630 (inline_write_summary): Use it.
27631 (inline_free_summary): Free edge new holders.
27632 * tree-inline.c (copy_bb): Update.
27634 2011-04-26 Jason Merrill <jason@redhat.com>
27636 * tree-eh.c (lower_try_finally_switch): Create the label along with
27637 the CASE_LABEL_EXPR.
27639 2011-04-26 David S. Miller <davem@davemloft.net>
27640 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27642 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
27643 * configure: Regenerate.
27645 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
27648 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
27650 (VEC_reduc): New code iterator and splitters for vector reduction.
27651 (VEC_reduc_name): Ditto.
27652 (VEC_reduc_rtx): Ditto.
27653 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
27654 (reduc_<VEC_reduc_name>_v4sf): Ditto.
27656 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
27657 support for extracting SF on VSX.
27659 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
27660 generating xscvspdp.
27661 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
27662 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
27663 double add, minimum, maximum vector reduction.
27664 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
27665 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
27666 optimize double vector reduction.
27667 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
27669 2011-04-26 Joseph Myers <joseph@codesourcery.com>
27671 * config/fr30/fr30.h (inhibit_libc): Don't define.
27672 * config/m32r/m32r-protos.h: Correct comment.
27673 * config/v850/v850.h (GHS_default_section_names,
27674 GHS_current_section_names): Use tree, not union tree_node *.
27676 2011-04-26 Xinliang David Li <davidxl@google.com>
27678 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
27679 * c-family/c-opts.c (c_common_handle_option): Set
27680 warn_maybe_uninitialized.
27681 * opts.c (common_handle_option): Ditto.
27682 * common.opt: New option.
27683 * tree-ssa.c (warn_uninit): Add one more parameter.
27684 (warn_uninitialized_var): Pass warning code.
27685 * tree-flow.h: Interface change.
27687 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27689 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
27690 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
27691 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
27693 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27695 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
27696 * config/mips/mips.opt (mmips-tfile): Remove.
27698 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
27699 mips-tdump reference to ...
27700 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
27701 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
27702 reference by Tru64 UNIX.
27704 2011-04-26 Jakub Jelinek <jakub@redhat.com>
27707 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
27708 is error_mark_node, set value to NULL.
27710 PR tree-optimization/48734
27711 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
27712 if return value from maybe_fold_*_comparsions isn't something
27713 the code is prepared to handle.
27715 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
27717 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
27719 (ext_QIreg_nomode_operands): Remove.
27720 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
27724 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
27726 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
27728 2011-04-26 Richard Guenther <rguenther@suse.de>
27730 * c-typeck.c (build_unary_op): Do not expand array-refs via
27731 pointer arithmetic. Only adjust qualifiers for function types.
27733 2011-04-26 Richard Guenther <rguenther@suse.de>
27735 PR middle-end/48694
27736 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
27737 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
27738 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
27739 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
27741 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
27743 * doc/extend.texi: Document __underlying_type.
27745 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
27747 * config/rs6000/titan.md (automata_option "progress"): Remove.
27749 2011-04-25 Jeff Law <law@redhat.com>
27751 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
27753 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
27755 * system.h (ENUM_BITFIELD): Remove.
27757 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
27758 Eric Botcazou <ebotcazou@adacore.com>
27760 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
27761 for STORE_FLAG_VALUE==-1 case.
27763 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
27766 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
27767 LEGITIMATE_PIC_OPERAND_P.
27769 2011-04-24 Jan Hubicka <jh@suse.cz>
27771 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
27773 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
27774 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
27775 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
27776 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
27777 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
27778 Sanity check predicate length.
27779 (remap_predicate): Likewise; sanity check jump functions.
27780 (inline_read_section, inline_write_summary): Sanity check
27783 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
27786 * doc/extend.texi (Type Traits): Document __is_standard_layout,
27787 __is_literal_type, and __is_trivial; update throughout about
27788 possibly cv-qualified void types.
27790 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
27792 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
27793 testsuite and make it version agnostic.
27795 2011-04-22 Jan Hubicka <jh@suse.cz>
27797 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
27799 2011-04-23 Jakub Jelinek <jakub@redhat.com>
27802 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
27803 to VOID_TYPE even around MODIFY_EXPR.
27805 2011-04-22 Mike Stump <mikestump@comcast.net>
27807 * gensupport.c (read_md_rtx): Fix typo in comment.
27808 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
27811 2011-04-22 Jan Hubicka <jh@suse.cz>
27813 * gengtype.c (open_base_files): Add ipa-inline.h include.
27814 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
27815 ipa-prop.c; update all uses.
27816 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
27817 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
27818 merge summary of inlined function into former caller.
27819 * ipa-inline.c (max_benefit): Remove.
27820 (edge_badness): Compensate for removal of benefits.
27821 (update_caller_keys): Use
27822 reset_node_growth_cache/reset_edge_growth_cache.
27823 (update_callee_keys): Likewise.
27824 (update_all_callee_keys): Likewise.
27825 (inline_small_functions): Do not collect max_benefit; do not reset
27826 estimated_growth; call free_growth_caches and initialize_growth_caches.
27827 * ipa-inline.h (struct condition, type clause_t, struct predicate,
27828 struct size_time_entry): New structures.
27829 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
27830 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
27831 and estimated_growth.
27832 (edge_growth_cache_entry): New structure.
27833 (node_growth_cache, edge_growth_cache): New global vars.
27834 (estimate_growth): Turn into inline.
27835 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
27836 initialize_growth_caches, free_growth_caches): Declare.
27837 (estimate_edge_growth): Rewrite.
27838 (estimate_edge_time): Implement as inline cache lookup.
27839 (reset_node_growth_cache, reset_edge_growth_cache): New inline
27841 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
27842 (NUM_CONDITIONS): New constant.
27843 (predicate_conditions): New enum.
27844 (IS_NOT_CONSTANT): New constant.
27845 (edge_removal_hook_holder): New var.
27846 (node_growth_cache, edge_growth_cache): New global vars.
27847 (true_predicate, single_cond_predicate, false_predicate,
27848 not_inlined_predicate, add_condition, add_clause, and_predicates,
27849 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
27850 dump_clause, dump_predicate, account_size_time,
27851 evaulate_conditions_for_edge): New functions.
27852 (inline_summary_alloc): Move to heap.
27853 (inline_node_removal_hook): Clear condition and entry vectors.
27854 (inline_edge_removal_hook): New function.
27855 (initialize_growth_caches, free_growth_caches): New function.
27856 (dump_inline_summary): Update.
27857 (edge_execution_predicate): New function.
27858 (will_be_nonconstant_predicate): New function.
27859 (estimate_function_body_sizes): Compute BB and constantness predicates.
27860 (compute_inline_parameters): Do not clear estimated_growth.
27861 (estimate_edge_size_and_time): New function.
27862 (estimate_calls_size_and_time): New function.
27863 (estimate_callee_size_and_time): New function.
27864 (remap_predicate): New function.
27865 (inline_merge_summary): New function.
27866 (do_estimate_edge_time): New function based on...
27867 (estimate_edge_time): ... this one.
27868 (do_estimate_edge_growth): New function.
27869 (do_estimate_growth): New function based on....
27870 (estimate_growth): ... this one.
27871 (inline_analyze_function): Analyze after deciding on jump functions.
27872 (inline_read_section): New function.
27873 (inline_read_summary): Use it.
27874 (inline_write_summary): Write all the new data.
27875 * ipa-prop.c (ipa_get_param_decl_index): Export.
27876 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
27877 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
27879 (ipa_get_lattice): Move here from ipa-cp.c
27880 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
27881 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
27882 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
27883 cgraph_edge_inlinable_p): Remove.
27884 * cgraphunit.c: Include ipainline.h
27885 (cgraph_process_new_functions): Update call of
27886 compute_inline_parameters.
27888 2011-04-22 Richard Guenther <rguenther@suse.de>
27890 * tree.c (build_int_cst): Properly create canonicalized integer
27892 (build_int_cst_type): Remove scary comments.
27894 2011-04-22 Xinliang David Li <davidxl@google.com>
27896 * toplev.c (process_options): Enable -Werror=coverage-mismatch
27897 by default when -Wno-error is not specified.
27898 * opts-global.c (decode_options): Remove call to
27899 control_warning_options.
27901 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27903 PR tree-optimization/48717
27904 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
27905 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
27907 2011-04-22 Joseph Myers <joseph@codesourcery.com>
27909 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
27910 definition where used.
27912 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27915 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
27916 TREE_STATIC variables declared inside of some OpenMP construct.
27918 2011-04-22 Martin Jambor <mjambor@suse.cz>
27920 PR middle-end/48585
27921 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
27923 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
27926 * c-typeck.c (pop_init_level): Do not warn about initializing
27929 2011-04-22 Alan Modra <amodra@gmail.com>
27931 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
27932 when returning call_cookie.
27933 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
27934 pointers, to functions with no more vector args than the current
27935 function, and some non-local calls for ABI_V4.
27936 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
27937 sibcall_nonlocal_aix64): Combine to ..
27938 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
27939 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
27940 (sibcall_value_nonlocal_aix<mode>): ..likewise.
27941 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
27942 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
27944 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
27945 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
27946 sibcall_value_symbolic_64): Delete.
27948 2011-04-21 Xinliang David Li <davidxl@google.com>
27950 * cgraph.h: Remove pid.
27951 * cgraph.c: Remove pid.
27952 * value-prof.c (init_node_map): New function.
27953 (del_node_map): New function.
27954 (find_func_by_funcdef_no): New function.
27955 (gimple_ic_transform): Call new function.
27956 * cgraphunit.c (cgraph_finalize_function): Remove pid.
27957 * function.c (get_last_funcdef_no): New function.
27958 * function.h (get_last_funcdef_no): New function.
27959 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
27960 to libgcov function.
27961 (tree-profiling): Call node map init and delete function.
27963 2011-04-21 Ian Lance Taylor <iant@google.com>
27965 * godump.c (go_format_type): Use exported Go name for anonymous
27968 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27970 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
27971 Call builtin_function_type_list instead of builtin_function_type.
27972 (UNARY, BINARY, TRINARY, QUAD): Likewise.
27974 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27976 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
27977 build_function_type_list instead of build_function_type.
27978 Delete variable `endlink'.
27980 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27982 * config/s390/s390.c (s390_init_builtins): Call
27983 build_function_type_list instead of build_function_type.
27985 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27987 * config/ia64/ia64.c (ia64_init_builtins): Call
27988 build_function_type_list instead of builtin_function_type.
27990 2011-04-21 Easwaran Raman <eraman@google.com>
27992 * cfgexpand.c (stack_var): Remove OFFSET...
27993 (add_stack_var): ...and its reference here...
27994 (expand_stack_vars): ...and here.
27995 (stack_var_cmp): Sort by descending order of size.
27996 (partition_stack_vars): Change heuristic.
27997 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
27998 (dump_stack_var_partition): Add newline after each partition.
28000 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
28001 Jeff Law <law@redhat.com>
28003 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
28004 * gengtype.c (matching_file_name_substitute): Likewise.
28006 2011-04-21 Richard Guenther <rguenther@suse.de>
28009 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
28011 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
28013 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
28015 2011-04-21 Richard Guenther <rguenther@suse.de>
28017 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
28020 2011-04-21 Richard Guenther <rguenther@suse.de>
28022 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
28023 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
28024 Use DECL_P, not SSA_VAR_P.
28025 (ptr_derefs_may_alias_p): Likewise.
28026 (ptr_deref_may_alias_ref_p_1): Likewise.
28027 (decl_refs_may_alias_p): Likewise.
28028 (refs_may_alias_p_1): Likewise.
28029 (ref_maybe_used_by_call_p_1): Likewise.
28030 (call_may_clobber_ref_p_1): Likewise.
28031 (indirect_ref_may_alias_decl_p): Assume indirect refrences
28032 are either MEM_REF or TARGET_MEM_REF.
28033 (indirect_refs_may_alias_p): Likewise.
28034 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
28035 for MEM_EXPR of indirect calls.
28037 2011-04-21 Tristan Gingold <gingold@adacore.com>
28039 * vmsdbgout.c (write_srccorr): Compute file length from the string.
28040 (dst_file_info_struct): Remove flen field.
28041 (lookup_filename): Remove code that set flen field.
28043 2011-04-21 Tristan Gingold <gingold@adacore.com>
28045 * config/ia64/ia64.c (ia64_start_function): Add a guard.
28047 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
28050 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
28051 vec_extract and vec_concat for non-SSE4_1 targets.
28053 2011-04-21 Richard Guenther <rguenther@suse.de>
28055 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
28058 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28060 * config/i386/cygming.h (union tree_node, TREE): Don't define or
28062 (FILE): Don't undefine.
28064 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28066 * config/alpha/alpha.c (struct machine_function): Use rtx, not
28068 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
28070 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
28071 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
28072 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
28074 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
28075 definitions where used.
28076 * config/microblaze/microblaze.h (struct microblaze_args): Use
28077 rtx, not struct rtx_def *.
28078 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
28080 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
28081 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
28082 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
28083 not struct rtx_def *.
28084 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
28086 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
28088 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
28090 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28092 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
28093 operand_equal_p to compare DR_BASE_ADDRESSes.
28094 (vect_check_interleaving): Likewise.
28096 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28099 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
28100 for all Neon struct constants.
28102 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28104 * target.def (legitimate_constant_p): New hook.
28105 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
28106 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
28107 * doc/tm.texi: Regenerate.
28108 * hooks.h (hook_bool_mode_rtx_true): Declare.
28109 * hooks.c (hook_bool_mode_rtx_true): Define.
28110 * system.h (LEGITIMATE_CONSTANT_P): Poison.
28111 * calls.c (precompute_register_parameters): Replace uses of
28112 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
28113 (emit_library_call_value_1): Likewise.
28114 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
28115 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
28116 * ira-costs.c (scan_one_insn): Likewise.
28117 * recog.c (general_operand, immediate_operand): Likewise.
28118 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
28119 * reload1.c (init_eliminable_invariants): Likewise.
28121 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
28123 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
28124 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
28126 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28127 * config/alpha/predicates.md (input_operand): Update call to
28128 alpha_legitimate_constant_p.
28130 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
28131 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
28132 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
28133 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28134 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
28135 (arm_legitimate_constant_p): New functions.
28136 (arm_cannot_force_const_mem): Make static.
28138 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
28140 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
28141 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
28142 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
28143 instead of bfin_legitimate_constant_p.
28144 (bfin_legitimate_constant_p): Make static. Add a mode argument.
28145 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28147 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
28149 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
28151 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
28152 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
28153 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28154 (frv_legitimate_constant_p): Make static. Add a mode argument.
28156 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
28157 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
28158 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
28160 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
28161 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
28162 * config/i386/i386.c (legitimate_constant_p): Rename to...
28163 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
28165 (ix86_cannot_force_const_mem): Update accordingly.
28166 (ix86_legitimate_address_p): Likewise.
28167 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28168 * config/i386/i386.md: Update commentary.
28170 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
28171 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
28172 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28173 (ia64_legitimate_constant_p): Make static. Add a mode argument.
28175 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
28177 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
28178 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
28179 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28180 (lm32_legitimate_constant_p): Make static. Add a mode argument.
28182 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
28183 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
28184 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
28186 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
28187 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28188 (m32r_legitimate_constant_p): New function.
28190 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
28191 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
28192 LEGITIMATE_CONSTANT_P.
28193 (LEGITIMATE_CONSTANT_P): Delete.
28194 * config/m68k/m68k.c (m68k_expand_prologue): Call
28195 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
28196 (m68k_legitimate_constant_p): New function.
28197 * config/m68k/m68k.md: Update comments.
28199 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
28200 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28201 (mcore_legitimate_constant_p): New function.
28203 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
28204 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
28205 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
28206 Add a mode argument.
28207 (mep_legitimate_address): Update accordingly.
28208 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28210 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
28212 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
28213 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
28214 static. Check OP's mode for VOIDmode.
28215 (microblaze_legitimate_constant_p): New function.
28216 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28218 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
28219 * config/mips/mips.c (mips_legitimate_constant_p): New function.
28220 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
28221 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28222 * config/mips/predicates.md: Update comments.
28224 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
28225 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
28226 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28227 (mmix_legitimate_constant_p): Make static, return a bool, and take
28229 (mmix_print_operand_address): Update accordingly.
28231 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
28233 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
28234 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
28235 static. Add a mode argument.
28236 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28238 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
28240 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
28241 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28242 (pa_legitimate_constant_p): New function.
28244 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
28246 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
28247 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28248 (pdp11_legitimate_constant_p): New function.
28250 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
28251 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28252 (rs6000_legitimate_constant_p): New function.
28254 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
28255 (rx_legitimate_constant_p): ...this.
28256 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
28257 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
28258 (rx_legitimate_constant_p): ...this.
28259 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28260 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
28262 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
28263 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
28264 * config/s390/s390.c (legitimate_constant_p): Rename to...
28265 (s390_legitimate_constant_p): ...this. Make static, return a bool,
28266 and add a mode argument.
28267 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28269 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
28271 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
28272 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28273 (sh_legitimate_constant_p): New function.
28275 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
28276 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
28277 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28278 (legitimate_constant_p): Rename to...
28279 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
28281 (constant_address_p): Update accordingly.
28283 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
28284 argument and return a bool.
28285 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
28286 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28287 (spu_legitimate_constant_p): Add a mode argument and return a bool.
28288 (spu_rtx_costs): Update accordingly.
28289 * config/spu/predicates.md (vec_imm_operand): Likewise.
28291 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
28293 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
28294 * config/v850/v850.c (v850_legitimate_constant_p): New function.
28295 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28297 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
28298 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
28299 * config/vax/vax.c (legitimate_constant_p): Likewise.
28301 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
28302 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28303 (xtensa_legitimate_constant_p): New function.
28305 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28307 * target.def (cannot_force_const_mem): Add a mode argument.
28308 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
28309 * doc/tm.texi: Regenerate.
28310 * hooks.h (hook_bool_mode_rtx_false): Declare.
28311 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
28312 (hook_bool_mode_const_rtx_true): Likewise.
28313 (hook_bool_mode_rtx_false): New function.
28314 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
28315 to be non-VOID. Update call to cannot_force_const_mem.
28316 (find_reloads): Update accordingly.
28317 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
28318 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
28320 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
28321 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
28322 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
28323 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
28324 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
28325 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
28326 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
28327 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
28328 (m68k_cannot_force_const_mem): ...this new function.
28329 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
28331 (mips_const_insns, mips_legitimize_const_move): Update calls.
28332 (mips_secondary_reload_class): Likewise.
28333 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
28334 (pa_cannot_force_const_mem): ...this new function.
28335 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
28336 (rs6000_cannot_force_const_mem): ...this new function.
28337 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
28339 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
28340 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
28342 (xtensa_cannot_force_const_mem): ...this new function.
28344 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28346 * config/mips/mips.c (mips16_build_function_stub): Call
28347 build_function_type_list instead of build_function_type.
28348 (mips16_build_call_stub): Likewise.
28350 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28352 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
28353 instead of build_function_type.
28355 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28357 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
28358 instead of build_function_type.
28360 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
28363 * config/i386/i386.md (insv): Change operand 0 constraint to
28364 "register_operand". Change operand 1 and 2 constraint to
28365 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
28366 * config/i386/sse.md (sse4_1_pinsrb): Export.
28367 (sse2_pinsrw): Ditto.
28368 (sse4_1_pinsrd): Ditto.
28369 (sse4_1_pinsrq): Ditto.
28370 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
28371 * config/i386/i386.c (ix86_expand_pinsr): New.
28373 2011-04-20 Easwaran Raman <eraman@google.com>
28375 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
28376 containing union type only with -fstrict-aliasing.
28378 2011-04-20 Jim Meyering <meyering@redhat.com>
28380 Remove useless if-before-free tests.
28381 * calls.c (expand_call, save_area): Likewise.
28382 * cfgcleanup.c (try_forward_edges): Likewise.
28383 * collect2.c (collect_execute): Likewise.
28384 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
28385 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
28386 * coverage.c (coverage_checksum_string): Likewise.
28387 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
28388 * cselib.c (cselib_init): Likewise.
28389 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
28390 (df_set_clean_cfg): Likewise.
28391 * function.c (free_after_compilation): Likewise.
28392 * gcc.c (do_spec_1, main): Likewise.
28393 * gcov.c (create_file_names): Likewise.
28394 * gensupport.c (identify_predicable_attribute): Likewise.
28395 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
28396 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
28397 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
28398 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
28399 * ipa-pure-const.c (local_pure_const): Likewise.
28400 * ipa-reference.c (propagate): Likewise.
28401 * ira-costs.c (free_ira_costs): Likewise.
28402 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
28403 * matrix-reorg.c (mat_free): Likewise.
28404 * prefix.c (get_key_value): Likewise.
28405 * profile.c (compute_value_histograms): Likewise.
28406 * reload1.c (free_reg_equiv): Likewise.
28407 * sched-deps.c (free_deps): Likewise.
28408 * sel-sched-ir.c (fence_clear): Likewise.
28409 * sese.c (set_rename, if_region_set_false_region): Likewise.
28410 * tree-data-ref.c (free_rdg): Likewise.
28411 * tree-eh.c (lower_try_finally): Likewise.
28412 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
28413 * tree-ssa-live.c (delete_var_map): Likewise.
28414 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
28415 * tree-ssa-pre.c (phi_trans_add): Likewise.
28417 2011-04-20 Jakub Jelinek <jakub@redhat.com>
28419 PR tree-optimization/48611
28420 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
28421 beyond ERT_MUST_NOT_THROW region.
28423 2011-04-20 Catherine Moore <clm@codesourcery.com>
28425 * config/mips/mips.opt (mfix-24k): New.
28426 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
28427 * config/mips/mips.md (length): Increase by 4 for stores if
28429 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
28430 all noreorder if fixing 24K errata.
28431 * doc/invoke.texi: Document mfix-24k.
28433 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
28435 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
28436 quad-word modes, reduce to 9-bit index range when above 1016 limit.
28438 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
28440 * config/arm/arm.c (arm_gen_constant): Move movw support ....
28441 (const_ok_for_op): ... to here.
28443 2011-04-20 Kai Tietz <ktietz@redhat.com>
28445 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
28446 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
28448 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
28450 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
28452 2011-04-20 Richard Guenther <rguenther@suse.de>
28454 PR tree-optimization/47892
28455 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
28456 are if-convertible.
28458 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
28460 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
28462 2011-04-20 Tristan Gingold <gingold@adacore.com>
28464 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
28466 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
28470 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
28471 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
28472 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
28473 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
28474 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
28476 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
28479 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
28480 (avr_asm_named_section, avr_asm_output_aligned_common,
28481 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
28482 New functions to update...
28483 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
28484 (avr_asm_init_sections): Overwrite section callbacks for
28485 data_section, bss_section.
28486 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
28488 (avr_file_end): ...here.
28490 2011-04-20 Richard Guenther <rguenther@suse.de>
28492 PR middle-end/48695
28493 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
28494 objects and types here. Adjust for their offset before comparing.
28496 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28498 * tree-vect-stmts.c (vectorizable_store): Only chain one related
28499 statement per copy.
28501 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28503 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
28504 (GIMPLE_H): Include $(INTERNAL_FN_H).
28505 (OBJS-common): Add internal-fn.o.
28506 (internal-fn.o): New rule.
28507 * internal-fn.def: New file.
28508 * internal-fn.h: Likewise.
28509 * internal-fn.c: Likewise.
28510 * gimple.h: Include internal-fn.h.
28511 (GF_CALL_INTERNAL): New gf_mask.
28512 (gimple_statement_call): Put fntype into a union with a new
28514 (gimple_build_call_internal): Declare.
28515 (gimple_build_call_internal_vec): Likewise.
28516 (gimple_call_same_target_p): Likewise.
28517 (gimple_call_internal_p): New function.
28518 (gimple_call_internal_fn): Likewise.
28519 (gimple_call_fntype): Return null for internal calls.
28520 (gimple_call_set_fntype): Assert that the function is not internal.
28521 (gimple_call_set_fn): Likewise.
28522 (gimple_call_set_fndecl): Likewise.
28523 (gimple_call_set_internal_fn): New function.
28524 (gimple_call_addr_fndecl): Handle null functions.
28525 (gimple_call_return_type): Likewise null types.
28526 * gimple.c (gimple_build_call_internal_1): New function.
28527 (gimple_build_call_internal): Likewise.
28528 (gimple_build_call_internal_vec): Likewise.
28529 (gimple_call_same_target_p): Likewise.
28530 (gimple_call_flags): Handle calls to internal functions.
28531 (gimple_call_fnspec): New function.
28532 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
28533 (gimple_has_side_effects): Handle null functions.
28534 (gimple_rhs_has_side_effects): Likewise.
28535 (gimple_call_copy_skip_args): Handle calls to internal functions.
28536 * cfgexpand.c (expand_call_stmt): Likewise.
28537 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
28538 * gimple-fold.c (gimple_fold_call): Handle null functions.
28539 (gimple_fold_stmt_to_constant_1): Don't fold
28540 calls to internal functions.
28541 * gimple-low.c (gimple_check_call_args): Handle calls to internal
28543 * gimple-pretty-print.c (dump_gimple_call): Likewise.
28544 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
28545 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
28546 (do_warn_unused_result): Likewise.
28547 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
28548 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
28549 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
28550 the target of a call.
28551 (initialize_hash_element): Update accordingly.
28552 (hashable_expr_equal_p): Use gimple_call_same_target_p.
28553 (iterative_hash_hashable_expr): Handle calls to internal functions.
28554 (print_expr_hash_elt): Likewise.
28555 * tree-ssa-pre.c (can_value_number_call): Likewise.
28556 (eliminate): Handle null functions.
28557 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
28558 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
28559 (find_func_aliases): Likewise.
28560 * value-prof.c (gimple_ic_transform): Likewise.
28561 (gimple_indirect_call_to_profile): Likewise.
28562 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28563 * lto-streamer-out.c (output_gimple_stmt): Likewise.
28565 2011-04-19 Jan Hubicka <jh@suse.cz>
28567 * ipa-inline-transform.c (save_inline_function_body): Add comments.
28568 * ipa-inline.c (inline_small_functions): Compute summaries first,
28569 populate heap later.
28571 2011-04-19 Jan Hubicka <jh@suse.cz>
28573 * cgraph.h (save_inline_function_body): Remove.
28574 * ipa-inline-transform.c: New file, broke out of...
28575 * ipa-inline.c: ... this one; Update toplevel comment.
28576 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
28578 (update_noncloned_frequencies): Move to ipa-inline-transform.c
28579 (cgraph_mark_inline_edge): Rename to inline_call; move to
28580 ipa-inline-transform.c.
28581 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
28582 move to ipa-inline-transform.c
28583 (recursive_inlining, inline_small_functions, flatten_function,
28584 ipa_inline, inline_always_inline_functions,
28585 early_inline_small_functions): Update.
28586 (inline_transform): Move to ipa-inline-transform.c.
28587 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
28589 * Makefile.in (ipa-inline-transform.o): New file.
28590 * cgraphunit.c (save_inline_function_body): Move to
28591 ipa-inline-transform.c
28593 2011-04-19 DJ Delorie <dj@redhat.com>
28595 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
28596 registers if we already know there aren't any.
28597 (m32c_emit_epilogue): Don't emit a barrier here.
28598 (m32c_emit_eh_epilogue): Likewise.
28599 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
28600 operands at expand time.
28601 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
28603 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
28604 duplicates. Provide aliases instead.
28605 * config/m32c/prologue.md (eh_return): Emit a barrier here.
28606 (eh_epilogue): Add a "(return)" here as a hint to other parts of
28609 2011-04-19 Anatoly Sokolov <aesok@post.ru>
28611 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
28612 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
28613 (general_or_i64_p, sparc_register_move_cost): New function.
28615 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28617 * doc/install.texi (Configuration, --enable-threads): Remove mach.
28618 Add lynx, mipssde. Sort table.
28620 2011-04-19 Xinliang David Li <davidxl@google.com>
28622 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
28625 2011-04-19 Jakub Jelinek <jakub@redhat.com>
28628 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
28629 is a SUBREG with non-MODE_INT mode inside of it.
28631 2011-04-19 Martin Jambor <mjambor@suse.cz>
28633 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
28634 also according to actual contants.
28635 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
28636 (gimple_fold_call): Use it.
28637 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
28639 2011-04-19 Martin Jambor <mjambor@suse.cz>
28641 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
28642 non-pointer assignments.
28644 2011-04-19 Martin Jambor <mjambor@suse.cz>
28646 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
28647 account anc_offset and otr_type from the indirect edge info.
28648 * ipa-prop.c (get_ancestor_addr_info): New function.
28649 (compute_complex_ancestor_jump_func): Assignment analysis moved to
28650 get_ancestor_addr_info, call it.
28651 (ipa_note_param_call): Do not initialize information about polymorphic
28652 calls, return the indirect call graph edge. Remove the last
28653 parameter, adjust all callers.
28654 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
28655 parameters. Initialize polymorphic information in the indirect edge.
28657 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28660 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
28661 the types if they have different enumeration identifiers.
28663 2011-04-19 Jan Hubicka <jh@suse.cz>
28665 * cgraph.h (cgraph_optimize_for_size_p): Declare.
28666 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
28667 * predict.c (cgraph_optimize_for_size_p): Break out from ...
28668 (optimize_function_for_size_p) ... here.
28670 2011-04-19 Richard Guenther <rguenther@suse.de>
28673 * tree.c (free_lang_data): Do not reset the decl-assembler-name
28676 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28678 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
28679 if DECL_NO_INLINE_WARNING_P is set on the function.
28681 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
28684 * reload1.c (inc_for_reload): Return void. All callers changed.
28685 (emit_input_reload_insns): Don't try to delete previous output
28686 reloads to a register, or record spill_reg_store for autoincs.
28688 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
28690 * gengtype.h: Updated copyright year.
28691 (struct input_file_st): Add inpisplugin field.
28692 (type_fileloc): New function.
28694 (write_typed_struct_alloc_def): Add gcc_assert.
28695 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
28696 (write_typed_alloc_defns): Don't output for plugin files.
28697 (input_file_by_name): Clear inpisplugin field.
28698 (main): Set inpisplugin field for plugin files.
28700 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
28702 * gengtype-state.c (string_eq): New.
28703 (read_state): Use string_eq instead of strcmp when creating the
28706 2011-04-19 Wei Guozhi <carrot@google.com>
28709 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
28710 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
28712 * config/arm/constraints.md (Uu): New constraint.
28713 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
28715 2011-04-19 Tristan Gingold <gingold@adacore.com>
28717 * config.gcc (-*-*-*vms): Added.
28718 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
28720 * config/vms/vms-ld.c: New file.
28721 * config/vms/vms-ar.c: New file.
28722 * config/vms/t-vmsnative: New file.
28724 2011-04-18 Xinliang David Li <davidxl@google.com>
28726 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
28728 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28730 PR middle-end/48661
28731 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
28732 if TREE_TYPE (v) is non-NULL.
28734 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
28735 gimple_get_virt_mehtod_for_binfo.
28736 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
28737 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
28739 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
28741 2011-04-18 Michael Matz <matz@suse.de>
28742 Steve Ellcey <sje@cup.hp.com>
28744 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
28745 use its mode as source mode if it isn't VOIDmode.
28747 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
28749 * doc/passes.texi: Fill crossref nodes.
28751 2011-04-18 Jim Meyering <meyering@redhat.com>
28753 Fix doubled-word typos in comments and strings
28754 * config/alpha/vms-unwind.h: s/for for/for/
28755 * config/arm/unwind-arm.h: Likewise.
28756 * config/microblaze/microblaze.c: Likewise.
28757 * config/sh/constraints.md: s/in in/in/
28758 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
28760 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
28762 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
28763 (AVX_FLOAT_MODE_P): Ditto.
28764 (AVX128_VEC_FLOAT_MODE_P): Ditto.
28765 (AVX256_VEC_FLOAT_MODE_P): Ditto.
28766 (AVX_VEC_FLOAT_MODE_P): Ditto.
28767 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
28768 (UNSPEC_MASKSTORE): Ditto.
28769 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
28770 Merge from <sse>_movmsk<ssemodesuffix> and
28771 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
28772 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
28774 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
28775 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
28776 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
28778 2011-04-18 Jan Hubicka <jh@suse.cz>
28780 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
28782 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
28783 (want_inline_function_called_once_p): Break out the logic from
28785 (edge_badness): Ensure that profile is not misupdated.
28786 (lookup_recursive_calls): Prioritize by call frequencies.
28787 (inline_small_functions): Move program size estimates here;
28788 actually process whole queue even when unit growth has been
28789 met. (to properly compute inline_failed reasons and for the
28790 case unit size decrease.) Revisit comments on recursive inlining.
28791 (ipa_inline): Remove unit summary code; first inline hot calls
28792 of functions called once, cold calls next.
28793 (order, nnodes): Remove unused variables.
28794 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
28795 (GTFILES): Remove ipa-inline.c
28796 * sel-sched.c (fill_insns): Silence uninitialized var warning.
28798 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28800 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
28802 2011-04-18 Jie Zhang <jie@codesourcery.com>
28803 Richard Earnshaw <rearnsha@arm.com>
28805 * arm.c (neon_builtin_type_bits): Remove.
28806 (typedef enum neon_builtin_mode): New.
28807 (T_MAX): Don't define.
28808 (typedef enum neon_builtin_datum): Remove bits, codes[],
28809 num_vars and base_fcode. Add mode, code and fcode.
28810 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
28811 VAR10): Change accordingly.
28812 (neon_builtin_data[]): Change accordingly
28813 (arm_init_neon_builtins): Change accordingly.
28814 (neon_builtin_compare): Remove.
28815 (locate_neon_builtin_icode): Remove.
28816 (arm_expand_neon_builtin): Change accordingly.
28818 * arm.h (enum arm_builtins): Move to ...
28819 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
28821 * arm.c (arm_builtin_decl): Declare.
28822 (TARGET_BUILTIN_DECL): Define.
28823 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
28824 (arm_builtin_decls[]): New.
28825 (arm_init_neon_builtins): Store builtin declarations in
28826 arm_builtin_decls[].
28827 (arm_init_tls_builtins): Likewise.
28828 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
28829 (arm_builtin_decl): New.
28831 2011-04-18 Richard Guenther <rguenther@suse.de>
28833 * tree.c (upper_bound_in_type): Build properly canonicalized
28835 (lower_bound_in_type): Likewise.
28837 2011-04-18 Richard Guenther <rguenther@suse.de>
28839 * gimple.h (gimple_call_addr_fndecl): New function.
28840 (gimple_call_fndecl): Use it.
28841 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
28843 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
28844 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
28846 2011-04-18 Richard Guenther <rguenther@suse.de>
28848 PR middle-end/48650
28849 * tree.c (build_string): STRING_CST is now derived from tree_typed.
28851 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28854 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
28855 DECL_IN_CONSTANT_POOL without RTL.
28857 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
28858 Ira Rosen <ira.rosen@linaro.org>
28861 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
28862 to match neon_vzip/vuzp/vtrn_internal.
28863 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
28864 outputs explicitly dependent on both inputs.
28865 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
28867 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28869 PR tree-optimization/48616
28870 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
28871 whether the shift is by scalar or vector based on whether all SLP
28872 scalar stmts have the same rhs.
28874 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
28876 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
28879 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
28882 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
28885 2011-04-17 Jan Hubicka <jh@suse.cz>
28887 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
28888 * cgrpahunit.c (cgraph_finalize_function): Do not set
28889 finalized_by_frontend.
28890 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28891 finalized_by_frontend.
28893 2011-04-17 Jan Hubicka <jh@suse.cz>
28895 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
28896 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
28897 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
28898 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
28900 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
28902 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
28904 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
28907 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
28908 is non-null before accessing it.
28909 (input_cgraph): Remove trailing spaces.
28911 2011-04-17 Revital Eres <revital.eres@linaro.org>
28913 * params.def (sms-min-sc): New param flag.
28914 * modulo-sched.c (sms_schedule): Use it.
28915 * doc/invoke.texi (sms-min-sc): Document it.
28917 2011-04-17 Jan Hubicka <jh@suse.cz>
28919 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
28920 present, also set gimple_call_set_cannot_inline.
28921 * ipa-inline.c: Update toplevel comment.
28922 (MAX_TIME): Remove.
28923 (cgraph_clone_inlined_nodes): Fix linebreaks.
28924 (cgraph_check_inline_limits): Restructure to ...
28925 (caller_growth_limits): ... this one; be more tolerant
28926 on growth in nested inline chains; add explanatory comment;
28927 fix stack accounting thinko introduced by previous patch.
28928 (cgraph_default_inline_p): Remove.
28929 (report_inline_failed_reason): New function.
28930 (can_inline_edge_p): New function.
28931 (can_early_inline_edge_p): New function.
28932 (leaf_node_p): Move upwards in file.
28933 (want_early_inline_function_p): New function.
28934 (want_inline_small_function_p): New function.
28935 (want_inline_self_recursive_call_p): New function.
28936 (cgraph_edge_badness): Rename to ...
28937 (edge_badness) ... this one; fix linebreaks.
28938 (update_edge_key): Update call of edge_baddness; add
28939 detailed dump about queue updates.
28940 (update_caller_keys): Use can_inline_edge_p and
28941 want_inline_small_function_p.
28942 (cgraph_decide_recursive_inlining): Rename to...
28943 (recursive_inlining): Use can_inline_edge_p and
28944 want_inline_self_recursive_call_p; simplify and remove no longer
28946 (cgraph_set_inline_failed): Remove.
28947 (add_new_edges_to_heap): Use can_inline_edge_p and
28948 want_inline_small_function_p.
28949 (cgraph_decide_inlining_of_small_functions): Rename to ...
28950 (inline_small_functions): ... this one; cleanup; use
28951 can/want predicates; cleanup debug ouput; work edges till fibheap
28952 is exhausted and do not stop once unit growth is reached; remove
28953 later loop processing remaining edges.
28954 (cgraph_flatten): Rename to ...
28955 (flatten_function): ... this one; use can_inline_edge_p
28956 and can_early_inline_edge_p predicates.
28957 (cgraph_decide_inlining): Rename to ...
28958 (ipa_inline): ... this one; remove unreachable nodes before
28959 inlining functions called once; simplify the pass.
28960 (cgraph_perform_always_inlining): Rename to ...
28961 (inline_always_inline_functions): ... this one; use
28962 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
28963 (cgraph_decide_inlining_incrementally): Rename to ...
28964 (early_inline_small_functions): ... this one; simplify
28965 using new predicates; cleanup; make dumps prettier.
28966 (cgraph_early_inlining): Rename to ...
28967 (early_inliner): newer inline regular functions into always-inlines;
28968 fix updating of call stmt summaries.
28969 (pass_early_inline): Update for new names.
28970 (inline_transform): Fix formating.
28971 (gate_cgraph_decide_inlining): Rename to ...
28972 (pass_ipa_inline): ... this one.
28973 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
28974 * ipa-inline-analysis.c (dump_inline_summary): Update.
28975 (compute_inline_parameters): Do not compute disregard_inline_limits;
28976 look for mismatching arguments.
28977 (estimate_growth): Fix handlig of non-trivial self recursion.
28978 (inline_read_summary): Do not read info->disregard_inline_limits.
28979 (inline_write_summary): Do not write info->disregard_inline_limits.
28980 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
28981 and move all checks into can_inline_edge_p predicate; re-enable code
28982 comparing optimization levels.
28983 (expand_call_inline): Do not test inline_forbidden_into_p.
28984 * Makefile.in (ipa-inline.o): Update arguments.
28986 2011-04-17 Revital Eres <revital.eres@linaro.org>
28988 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
28990 2011-04-17 Revital Eres <revital.eres@linaro.org>
28992 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
28994 2011-04-17 Michael Matz <matz@suse.de>
28996 PR tree-optimization/48622
28998 * ipa-inline-analysis.c (inline_read_summary): Read size/time
28999 in same order as they're written.
29001 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29003 * config/pa/predicates.md: Reorganize and simplify predicates.
29004 Eliminate duplicate code checks.
29005 (arith_operand): Rename to arith14_operand
29006 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
29007 * config/pa/pa.md: Use renamed operands.
29008 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
29009 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
29010 arith11_operand, adddi3_operand, indexed_memory_operand,
29011 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
29012 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
29013 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
29014 move_dest_operand, move_src_operand, prefetch_cc_operand,
29015 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
29016 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
29017 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
29018 div_operand, int5_operand, movb_comparison_operator,
29019 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
29020 arith_double_operand, ireg_operand, lhs_lshift_operand,
29021 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
29022 integer_store_memory_operand): Likewise.
29023 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
29024 (integer_store_memory_operand, read_only_operand,
29025 function_label_operand, borx_reg_operand,
29026 non_hard_reg_operand): Likewise.
29027 (eq_neq_comparison_operator): Delete unused operator.
29028 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
29029 function_label_operand.
29030 (emit_move_sequence): Likewise.
29032 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29034 * config/i386/sse.md (sseunpackmode): New mode attribute.
29035 (ssepackmode): Ditto.
29036 (vec_pack_trunc_<mode>): Macroize expander from
29037 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
29038 (vec_unpacks_lo_<mode>): Macroize expander from
29039 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29040 (vec_unpacks_hi_<mode>): Macroize expander from
29041 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29042 (vec_unpacku_lo_<mode>): Macroize expander from
29043 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29044 (vec_unpacku_hi_<mode>): Macroize expander from
29045 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29046 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
29047 ix86_expand_sse4_unpack.
29048 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
29050 2011-04-16 Jan Hubicka <jh@suse.cz>
29052 * cgraphbuild.c: Include ipa-inline.h.
29053 (reset_inline_failed): Use initialize_inline_failed.
29054 * cgraph.c: Include ipa-inline.h.
29055 (cgraph_create_node_1): Do not initialize estimated_growth.
29056 (initialize_inline_failed): More to ipa-inline-analysis.c
29057 (dump_cgraph_node): Do not dump inline flags.
29058 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
29059 and disregard_inline_limits flags.
29060 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
29061 time, size, estimated_growth.
29062 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
29064 * cgraphunit.c (cgraph_decide_is_function_needed): Use
29065 DECL_DISREGARD_INLINE_LIMITS.
29066 (cgraph_analyze_function): Do not initialize
29067 node->local.disregard_inline_limits.
29068 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
29069 inlinable, versionable and disregard_inline_limits.
29070 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
29071 cgraph_check_inline_limits, cgraph_default_inline_p,
29072 cgraph_edge_badness, update_caller_keys, update_callee_keys,
29073 add_new_edges_to_heap): Update.
29074 (cgraph_decide_inlining_of_small_function): Update; set
29075 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
29076 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
29077 cgraph_decide_inlining_incrementally): Update.
29078 * ipa-inline.h (inline_summary): Add inlinable, versionable,
29079 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
29080 time, size and estimated_growth parameters.
29081 (estimate_edge_growth): Update.
29082 (initialize_inline_failed): Declare.
29083 * ipa-split.c: Include ipa-inline.h
29084 (execute_split_functions): Update.
29085 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
29086 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
29087 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
29088 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
29089 estimated_growth to INT_MIN.
29090 (inline_node_duplication_hook): Likewise.
29091 (dump_inline_summary): Dump new fields.
29092 (compute_inline_parameters): Update.
29093 (estimate_edge_time, estimate_time_after_inlining,
29094 estimate_size_after_inlining, estimate_growth, inline_read_summary,
29095 inline_write_summary):
29096 (initialize_inline_failed): Move here from cgraph.c.
29097 * tree-sra.c: Include ipa-inline.h.
29098 (ipa_sra_preliminary_function_checks): Update.
29099 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
29102 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29104 * config/i386/sse.md (V16): New mode iterator.
29106 (AVXMODEQI, AVXMODEDI): Remove.
29107 (sse2, sse3): New mode attribute.
29108 (mov<mode>): Use V16 mode iterator.
29109 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
29110 (push<mode>1): Use V16 mode iterator.
29111 (movmisalign<mode>): Ditto.
29112 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29113 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
29114 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29115 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
29116 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
29117 avx_movdqu<avxmodesuffix>.
29118 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
29119 *avx_movdqu<avxmodesuffix>.
29120 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
29121 avx_lddqu<avxmodesuffix>.
29122 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
29123 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
29124 avx_movnt<AVXMODEDI:mode>.
29125 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
29126 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
29128 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
29131 * haifa-sched.c (prune_ready_list, schedule_block): Use
29132 sched_pressure_p rather than flag_sched_pressure.
29134 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
29136 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29137 cgraph_get_node instead of cgraph_get_create_node.
29139 2011-04-15 Jakub Jelinek <jakub@redhat.com>
29141 * cfgexpand.c (expand_debug_expr): Use
29142 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
29144 2011-04-15 Michael Matz <matz@suse.de>
29146 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
29147 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
29148 * function.c (gimplify_parameters): Ditto.
29149 * gimplify.c (gimplify_vla_decl): Ditto.
29151 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
29152 (gimple_call_set_alloca_for_var): New inline function.
29153 (gimple_call_alloca_for_var_p): Ditto.
29154 * gimple.c (gimple_build_call_from_tree): Remember
29155 CALL_ALLOCA_FOR_VAR_P state.
29156 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
29158 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
29159 calls if they were for VLA objects.
29161 2011-04-15 Martin Jambor <mjambor@suse.cz>
29163 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
29166 2011-04-15 Martin Jambor <mjambor@suse.cz>
29168 PR middle-end/48601
29169 * tree-emutls.c (lower_emutls_function_body): Call
29170 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
29171 result is non-NULL.
29173 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
29175 * c-decl.c (detect_field_duplicates): Call
29176 objc_detect_field_duplicates instead of objc_get_interface_ivars.
29178 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
29180 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
29181 * gimple.c (gimple_asm_clobbers_memory_p): Define.
29182 * ipa-pure-const.c (check_stmt): Call it.
29183 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
29185 2011-04-15 Richard Guenther <rguenther@suse.de>
29187 PR tree-optimization/48290
29188 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
29189 Properly decide inhibiting propagation based on the valueized
29190 operand. Do loop-closed SSA form preserving here ...
29191 (init_copy_prop): ... not here.
29193 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
29196 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
29197 (*ieee_smax<mode>3): Likewise.
29199 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29201 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
29202 Replace match_operand with match_dup for the third operand in
29205 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
29207 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
29208 to track processing of conditionals. Update all callers.
29209 (try_combine, simplify_if_then_else): Update.
29211 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
29213 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
29216 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
29218 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
29219 instead of match_operand for operand 3.
29221 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
29223 * recog.h (insn_operand_data): Add an "allows_mem" field.
29224 * genoutput.c (output_operand_data): Initialize it.
29225 * optabs.c (maybe_legitimize_operand_same_code): New function.
29226 (maybe_legitimize_operand): Use it when matching the original
29229 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
29231 * gimplify.c: Fix issues in comments throughout.
29232 (voidify_wrapper_expr): Fix long line.
29233 (build_stack_save_restore): Likewise.
29234 (gimplify_loop_expr): Likewise.
29235 (gimplify_compound_lval): Likewise.
29236 (gimplify_init_ctor_eval): Likewise.
29237 (gimplify_modify_expr_rhs): Likewise.
29238 (omp_notice_threadprivate_variable): Likewise.
29240 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
29242 * cfgexpand.c (expand_call_stmt): Convert the function type to the
29243 original one if this is not a builtin function.
29245 2011-04-14 Jakub Jelinek <jakub@redhat.com>
29248 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
29249 offset it as needed based on top 2 bits in operands[3], change
29250 MEM mode to SFmode and mask those 2 bits away from operands[3].
29252 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
29254 * c-parser.c (c_parser_objc_protocol_definition): Updated for
29255 change from objc_declare_protocols() to objc_declare_protocol().
29257 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
29259 * config/i386/sse.md (sse4_1): New mode attribute.
29260 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
29261 avx_blend<ssemodesuffix><avxmodesuffix> and
29262 sse4_1_blend<ssemodesuffix> using VF mode iterator.
29263 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
29264 avx_blendv<ssemodesuffix><avxmodesuffix> and
29265 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
29266 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
29267 avx_dp<ssemodesuffix><avxmodesuffix> and
29268 sse4_1_dp<ssemodesuffix> using VF mode iterator.
29269 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
29270 (sse4_1_packusdw): Merge with *avx_packusdw.
29271 (sse4_1_pblendvb): Merge with *avx_pblendvb.
29272 (sse4_1_pblendw): Merge with *avx_pblendw.
29273 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
29274 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
29275 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
29277 (sse4_1_round<ssescalarmodesuffix>): Merge with
29278 *avx_round<ssescalarmodesuffix>.
29279 (aesenc): Merge with *avx_aesenc.
29280 (aesenclast): Merge with *avx_aesenclast.
29281 (aesdec): Merge with *avx_aesdec.
29282 (aesdeclast): Merge with *avx_aesdeclast.
29283 (pclmulqdq): Merge with *pclmulqdq.
29284 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
29286 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
29288 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
29290 PR middle-end/48608
29291 * cfgexpand.c (get_decl_align_unit): Renamed to ...
29292 (align_local_variable): This. Update DECL_ALIGN.
29293 (add_stack_var): Updated.
29294 (expand_one_stack_var): Likewise.
29296 2011-04-14 Richard Guenther <rguenther@suse.de>
29298 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
29300 (dse_initialize_block_local_data, dse_leave_block,
29301 record_voperand_set, get_stmt_uid): Likewise.
29302 (dse_possible_dead_store_p): Allow any kind of killing stmt.
29303 (dse_optimize_stmt): Remove voperand set handling code.
29304 Simplify and improve to handle any kind of killing stmt.
29305 (dse_record_phi): Remove.
29306 (dse_enter_block): Simplify.
29307 (tree_ssa_dse): Likewise.
29308 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
29310 2011-04-14 Jan Hubicka <jh@suse.cz>
29312 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
29313 * cgraph.h (struct inline_summary): Move to ipa-inline.h
29314 (cgraph_local_info): Remove inline_summary.
29315 * ipa-cp.c: Include ipa-inline.h.
29316 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
29317 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
29319 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
29320 (input_overwrite_node): Do not set inline summary.
29321 (input_node): Do not stream inline summary.
29322 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
29323 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
29324 growth; we do not have inline parameters computed for that anyway.
29325 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
29326 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
29327 (inline_summary_t): New type and VECtor.
29328 (debug_inline_summary, dump_inline_summaries): Declare.
29329 (inline_summary): Use VOCtor.
29330 (estimate_edge_growth): Kill hack computing call stmt size directly.
29331 * lto-section-in.c (lto_section_name): Add inline section.
29332 * ipa-inline-analysis.c: Include lto-streamer.h
29333 (node_removal_hook_holder, node_duplication_hook_holder): New holders
29334 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
29335 (inline_summary_vec): Define.
29336 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
29337 dump_inline_summaries): New functions.
29338 (estimate_function_body_sizes): Properly compute size/time of outgoing
29340 (compute_inline_parameters): Alloc inline_summary; do not compute
29341 size/time of incomming calls.
29342 (estimate_edge_time): Avoid missing time summary hack.
29343 (inline_read_summary): Read inline summary info.
29344 (inline_write_summary): Write inline summary info.
29345 (inline_free_summary): Free all hooks and inline summary vector.
29346 * lto-streamer.h: Add LTO_section_inline_summary section.
29347 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
29348 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
29350 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29352 * tree-vectorizer.h (vect_strided_store_supported): Add a
29353 HOST_WIDE_INT argument.
29354 (vect_strided_load_supported): Likewise.
29355 (vect_permute_store_chain): Return void.
29356 (vect_transform_strided_load): Likewise.
29357 (vect_permute_load_chain): Delete.
29358 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
29359 count argument. Check that the count is a power of two.
29360 (vect_strided_load_supported): Likewise.
29361 (vect_permute_store_chain): Return void. Update after above changes.
29362 Assert that the access is supported.
29363 (vect_permute_load_chain): Likewise.
29364 (vect_transform_strided_load): Return void.
29365 * tree-vect-stmts.c (vectorizable_store): Update calls after
29366 above interface changes.
29367 (vectorizable_load): Likewise.
29368 (vect_analyze_stmt): Don't check for strided powers of two here.
29370 2011-04-14 Richard Guenther <rguenther@suse.de>
29372 PR tree-optimization/48590
29373 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
29374 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
29375 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
29376 BUILT_IN_STACK_SAVE.
29377 * tree-ssa-dce.c (propagate_necessity): Handle
29378 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
29380 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
29382 * c-parser.c (c_parser_objc_class_declaration): Updated call to
29383 objc_declare_class.
29385 2011-04-14 Richard Guenther <rguenther@suse.de>
29387 * tree.h (get_object_alignment_1): Declare.
29388 * builtins.c (get_object_alignment_1): Split out worker from ...
29389 (get_object_alignment): ... here.
29390 * fold-const.c (get_pointer_modulus_and_residue): Use
29391 get_object_alignment_1.
29393 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29395 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
29397 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
29398 parameter. Generalise code to handle arrays as well as vectors.
29399 (vect_setup_realignment): Update accordingly.
29400 * tree-vect-stmts.c (vectorizable_store): Likewise.
29401 (vectorizable_load): Likewise.
29403 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29405 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
29406 within the per-copy loop.
29408 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29410 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
29413 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29415 * doc/options.texi (Negative): Explicitly mention that the
29416 Negative chain must be circular.
29418 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
29420 * function.h (block_chainon): Declare.
29421 * function.c (block_chainon): Define.
29423 2011-04-14 Anatoly Sokolov <aesok@post.ru>
29424 Eric Weddington <eric.weddington@atmel.com>
29425 Georg-Johann Lay <avr@gjlay.de>
29427 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
29429 (avr_init_builtins, avr_expand_builtin,
29430 avr_expand_delay_cycles, avr_expand_unop_builtin,
29431 avr_expand_binop_builtin ): New functions.
29432 (avr_builtin_id): New enum
29433 (struct avr_builtin_description): New struct
29434 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
29435 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
29437 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
29438 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
29439 UNSPECV_DELAY_CYCLES): new enumeration values
29440 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
29441 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
29442 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
29443 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
29444 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
29445 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
29446 "fmulsu"): New insns
29448 * config/avr/avr-c.c: fix line endings
29449 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
29450 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
29451 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
29452 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
29453 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
29455 * doc/extend.texi (AVR Built-in Functions): New node
29456 (Target Builtins): Add documentation of AVR
29457 built-in functions.
29459 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
29462 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
29463 alone. Error if non-const data has attribute progmem.
29465 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29467 * tree.h (struct tree_constructor): Include tree_typed instead of
29469 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
29470 TS_TYPED instead of TS_COMMON.
29472 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29474 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
29475 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
29476 (sse2_psadbw): Merge with *avx_psadbw.
29477 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
29478 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
29479 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
29480 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
29481 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
29482 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
29483 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
29484 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
29485 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
29486 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
29487 (ssse3_palignrti): Merge with *avx_palignrti.
29489 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29491 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
29492 * tree-ssanames.c (fini_ssanames): VEC_free it.
29493 (make_ssa_name_fn): Update for VECness of free_ssanames.
29494 (release_ssa_name, release_dead_ssa_names): Likewise.
29495 * tree.h (struct tree_ssa_name): Include tree_typed instead of
29497 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
29498 TS_TYPED instead of TS_COMMON.
29500 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29502 * postreload-gcse.c (gcse_after_reload_main): Add calls to
29503 statistics_counter_event.
29504 * tree-ssa-copyrename.c (stats): Define.
29505 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
29506 statistics_counter_event.
29507 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
29508 (bswap_stats, widen_mul_stats): Define.
29509 (insert_reciprocals): Increment rdivs_inserted.
29510 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
29511 rfuncs_inserted. Add calls to statistics_counter_event.
29512 (execute_cse_sincos_1): Increment inserted.
29513 (execute_cse_sincos): Zeroize sincos_stats. Add call to
29514 statistics_counter_event.
29515 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
29516 of bswap_stats. Add calls to statistics_counter_event.
29517 (convert_mult_to_widen): Increment widen_mults_inserted.
29518 (convert_plusminus_to_widen): Increment maccs_inserted.
29519 (convert_mult_to_fma): Increment fmas_inserted.
29520 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
29521 calls to statistics_counter_event.
29523 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
29525 PR rtl-optimization/48455
29526 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
29527 `temp_costs->mem_cost'.
29529 2011-04-13 Jan Hubicka <jh@suse.cz>
29531 * ipa-inline.h: New file.
29532 * ipa-inline-analysis.c: New file. Broken out of ...
29533 * ipa-inline.c: ... this file; update toplevel comment;
29534 include ipa-inline.h
29535 (inline_summary): Move to ipa-inline.h
29536 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
29537 ipa-inline-analysis.c.
29538 (cgraph_estimate_time_after_inlining): Rename to
29539 estiamte_time_after_inlining; move to ipa-inline-analysis.c
29540 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
29541 to estimate_edge_growth.
29542 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
29543 rename to estimate_size_after_inlining.
29544 (cgraph_mark_inline_edge): Update for new naming convention.
29545 (cgraph_check_inline_limits): Likewise.
29546 (cgraph_edge_badness): Likewise.
29547 (cgraph_decide_recursive_inlining): Likewise.
29548 (cgraph_decide_inlining_of_small_functions): Likewise.
29549 (cgraph_decide_inlining_incrementally): Likewise.
29550 (cgraph_estimate_growth): Rename to estimate_growth; move to
29551 ipa-inline-analysis.c.
29552 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
29553 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
29554 (compute_inline_parameters): Likewise.
29555 (compute_inline_parameters_for_current): Likewise.
29556 (pass_inline_parameters): Likewise.
29557 (inline_indirect_intraprocedural_analysis): Likewise.
29558 (analyze_function): Rename to inline_analyze_function; likewise.
29559 (add_new_function): Move to ipa-inline-analysis.c.
29560 (inline_generate_summary): Likewise.
29561 (inline_read_summary): Likewise.
29562 (inline_write_summary): Likewise.
29563 * Makefile.in (ipa-inline-analysis.c): New file.
29565 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29567 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
29568 * configure: Regenerate.
29570 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29572 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
29573 instead of tree_common.
29574 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
29576 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
29577 TS_TYPED rather than TS_COMMON.
29578 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
29580 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
29583 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
29584 r20 around calls of __tablejump_elpm__
29586 2011-04-13 Jakub Jelinek <jakub@redhat.com>
29588 PR middle-end/48591
29589 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
29591 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
29593 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
29595 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
29596 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
29597 (cfi_vec): New typedef.
29598 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
29599 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
29600 (cie_cfi_vec): New static variable.
29601 (cie_cfi_head): Delete.
29602 (add_cfi): Accept a cfi_vec * as first argument. All callers and
29603 declaration changed. Use vector rather than list operations.
29604 (new_cfi): Don't initialize the dw_cfi_next field.
29605 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
29606 rather than list operations.
29607 (lookup_cfa): Use vector rather than list operations.
29608 (output_cfis): New argument upto. Accept a cfi_vec rather than
29609 a dw_cfi_ref list head as argument. All callers changed.
29610 Iterate over the vector using upto as a maximum index.
29611 (output_all_cfis): New static function.
29612 (output_fde): Use vector rather than list operations. Use the
29613 new upto argument for output_cfis rather than manipulating a
29615 (dwarf2out_begin_prologue): Change initializations to match
29616 new struct members.
29617 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
29618 from the vector length rather than searching for the end of a list.
29619 Use output_all_cfis.
29620 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
29622 2011-04-13 Nick Clifton <nickc@redhat.com>
29624 * config/rx/rx.md (movmemsi): Do not use this pattern when
29625 volatile pointers are involved.
29627 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29629 * config/i386/sse.md (pinsrbits): Remove.
29630 (sse2_packsswb): Merge with *avx_packsswb.
29631 (sse2_packssdw): Merge with *avx_packssdw.
29632 (sse2_packuswb): Merge with *avx_packuswb.
29633 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
29634 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
29635 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
29636 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
29637 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
29638 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
29639 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
29640 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
29641 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
29642 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
29643 (sse2_loadld): Merge with *avx_loadld.
29644 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
29645 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
29646 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
29647 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
29648 (vec_concatv2di): Merge with *vec_concatv2di_avx.
29650 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
29652 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
29653 calling TREE_CHAIN.
29654 * print-tree.c (print_node): Likewise.
29655 * tree-inline.c (copy_tree_r): Likewise.
29656 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
29657 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
29658 instead of TS_COMMON.
29659 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
29660 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
29661 (copy_node_stat): Zero TREE_CHAIN only if necessary.
29662 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
29663 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
29665 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
29667 (TREE_CHAIN): Check for a TS_COMMON structure.
29668 (TREE_TYPE): Check for a TS_TYPED structure.
29670 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
29672 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29673 cgraph_get_create_node instead of cgraph_node.
29675 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29677 * c-parser.c (c_parser_initelt): Updated call to
29678 objc_build_message_expr.
29679 (c_parser_postfix_expression): Likewise.
29681 2011-04-12 Kai Tietz <ktietz@redhat.com>
29683 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
29684 MASK_MS_BITFIELD_LAYOUT bit.
29686 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29688 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
29689 assert it is always true.
29690 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
29693 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29695 * c-parser.c (c_lex_one_token): Rewritten conditional used when
29696 compiling Objective-C to be more efficient.
29698 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
29700 * opts-common.c (decode_cmdline_options_to_array): Remove variable
29703 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29705 * recog.h, genoutput.c, optabs.c: Revert last patch.
29707 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29710 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
29712 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29714 * recog.h (insn_operand_data): Add an "allows_mem" field.
29715 * genoutput.c (output_operand_data): Initialize it.
29716 * optabs.c (maybe_legitimize_operand_same_code): New function.
29717 (maybe_legitimize_operand): Use it when matching the original
29720 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29722 * genpreds.c (process_define_predicate): Move most processing
29723 to gensupport.c. Continue to validate the expression.
29724 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
29725 (process_define_predicate): Move processing to gensupport.c.
29726 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
29727 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
29728 (compute_predicate_codes): Moved from genrecog.c. Add lineno
29730 (valid_predicate_name_p): New function, split out from old
29731 genpreds.c:process_define_predicate.
29732 (process_define_predicate): New function, combining code from
29733 old genpreds.c and genrecog.c functions.
29734 (process_rtx): Call it for DEFINE_PREDICATE and
29735 DEFINE_SPECIAL_PREDICATE.
29737 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29739 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
29740 size of a '%A' memory reference.
29741 (T_DREG, T_QREG): New neon_builtin_type_bits.
29742 (arm_init_neon_builtins): Assert that the load and store operands
29743 are neon_struct_operands.
29744 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
29745 (NEON_ARG_MEMORY): New builtin_arg.
29746 (neon_dereference_pointer): New function.
29747 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
29748 Handle NEON_ARG_MEMORY.
29749 (arm_expand_neon_builtin): Update after above interface changes.
29750 Use NEON_ARG_MEMORY for loads and stores.
29751 * config/arm/predicates.md (neon_struct_operand): New predicate.
29752 * config/arm/iterators.md (V_two_elem): Tweak formatting.
29753 (V_three_elem): Use BLKmode for accesses that have no associated mode.
29754 (V_four_elem): Tweak formatting.
29755 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
29756 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
29757 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
29758 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
29759 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
29760 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
29761 (neon_vst4<mode>): Replace pointer operand with a memory operand.
29762 Use %A in the output template.
29763 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
29764 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
29765 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
29766 the width of the memory access. Remove post-increment.
29767 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
29769 2011-04-12 Nick Clifton <nickc@redhat.com>
29771 * config/v850/v850.c (expand_prologue): Do not use the CALLT
29772 instruction for interrupt handlers if the target is the basic V850
29774 (expand_epilogue): Likewise.
29776 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29778 PR rtl-optimization/48549
29779 * combine.c (propagate_for_debug): Also stop after BB_END of
29780 this_basic_block. Process LAST and just stop processing after it.
29781 (combine_instructions): If last_combined_insn has been deleted,
29782 set last_combined_insn to its PREV_INSN.
29784 2011-04-12 Richard Guenther <rguenther@suse.de>
29786 PR tree-optimization/46076
29787 * gimple.h (struct gimple_statement_call): Add fntype field.
29788 (gimple_call_fntype): Adjust.
29789 (gimple_call_set_fntype): New function.
29790 * gimple.c (gimple_build_call_1): Set the call function type.
29791 * gimplify.c (gimplify_call_expr): Preserve the function
29792 type the frontend used for the call.
29793 (gimplify_modify_expr): Likewise.
29794 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
29796 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
29798 * tree-ssa.c (useless_type_conversion_p): Function pointer
29799 conversions are useless.
29801 2011-04-12 Martin Jambor <mjambor@suse.cz>
29803 * cgraph.h (cgraph_node): Remove function declaration.
29804 (cgraph_create_node): Declare.
29805 (cgraph_get_create_node): Likewise.
29806 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
29807 Updated all callers.
29808 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
29809 the decl does not already exist. Call cgraph_get_create_node instead
29811 (cgraph_get_create_node): New function.
29812 (cgraph_same_body_alias): Update comment.
29813 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
29814 assert it does not return NULL.
29815 (cgraph_update_edges_for_call_stmt): Likewise.
29816 (cgraph_clone_edge): Likewise.
29817 (cgraph_create_virtual_clone): Likewise.
29818 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
29819 instead of cgraph_node.
29820 (cgraph_add_new_function): Call cgraph_create_node or
29821 cgraph_get_create_node instead of cgraph_node.
29822 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
29823 instead of cgraph_node.
29824 (record_eh_tables): Likewise.
29825 (mark_address): Likewise.
29826 (mark_load): Likewise.
29827 (build_cgraph_edges): Call cgraph_get_create_node instead
29829 (rebuild_cgraph_edges): Likewise.
29830 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
29831 instead of cgraph_node.
29832 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
29834 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
29835 cgraph_create_node instead of cgraph_node.
29836 * c-decl.c (finish_function): Call cgraph_get_create_node instead
29838 * lto-cgraph.c (input_node): Likewise.
29839 * lto-streamer-in.c (input_function): Likewise.
29840 * varasm.c (mark_decl_referenced): Likewise.
29841 (assemble_alias): Likewise.
29843 2011-04-12 Martin Jambor <mjambor@suse.cz>
29845 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
29846 instead of cgraph_node and assert it does not return NULL.
29847 * lto-streamer-in.c (lto_read_body): Likewise.
29848 * omp-low.c (new_omp_context): Likewise.
29849 (create_task_copyfn): Likewise.
29850 * tree-emutls.c (lower_emutls_function_body): Likewise.
29851 * matrix-reorg.c (transform_allocation_sites): Likewise.
29853 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29856 * c-typeck.c (build_asm_expr): Error out on attempts to use
29857 void type outputs or inputs for constraints that allow reg or
29858 don't allow memory.
29860 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
29861 Richard Earnshaw <rearnsha@arm.com>
29864 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
29865 to use sign-magnitude offsets. Reject unsupported unaligned
29866 cases. Add detailed description in comments.
29867 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
29868 condition from TARGET_32BIT to TARGET_ARM.
29870 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
29872 * tree.h (struct typed_tree): New.
29873 (struct tree_common): Include it instead of tree_base.
29874 (TREE_TYPE): Update for new location of type field.
29875 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
29876 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
29877 (union tree_node): Add typed field.
29878 * treestruct.def (TS_TYPED): New.
29879 * lto-streamer.c (check_handled_ts_structures): Handle it.
29880 * tree.c (MARK_TS_TYPED): New macro.
29881 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
29883 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
29885 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
29886 (force_nonfallthru): Do not alter the loop nest if no basic block
29889 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29891 * config/i386/sse.md (VI): New mode iterator.
29892 (SSEMODEI): Remove.
29893 (AVX256MODEI): Ditto.
29894 (AVXMODEF4P): Ditto.
29895 (avxvecpsmode): Ditto.
29896 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
29897 (sse2_andnot<mode>3): New expander.
29898 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
29899 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
29900 (<any_logic:code><mode>3): Use VI mode iterator.
29901 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
29902 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
29903 (*andnottf3): Handle AVX three-operand constraints.
29904 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
29906 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29907 Robert Millan <rmh@gnu.org>
29909 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
29910 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
29911 GNU_USER_DYNAMIC_LINKER64): Define.
29912 (REG_NAME): Don't undefine.
29913 (MD_UNWIND_SUPPORT): Undefine.
29914 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
29915 (REG_NAME): Don't undefine.
29916 (MD_UNWIND_SUPPORT): Undefine.
29917 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
29919 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29921 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
29922 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
29924 2011-04-11 Xinliang David Li <davidxl@google.com>
29926 * value-profile.c (check_ic_target): New function.
29927 (gimple_ic_transform): Sanity check indirect call target.
29928 * gimple-low.c (gimple_check_call_args): Interface change.
29929 (gimple_check_call_matching_types): New function.
29930 * tree-inline.c (tree_can_inline_p): Call new function.
29932 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
29934 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
29935 tree-pretty-print.h & realmpfr.h.
29937 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
29939 PR middle-end/48464
29940 * ira.c (setup_pressure_classes): Fix typo in loop condition.
29941 (setup_allocno_and_important_classes): Ditto.
29943 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29945 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
29946 GNU_USER_DYNAMIC_LINKER.
29947 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
29948 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29949 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
29950 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29951 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29952 GNU_USER_TARGET_OS_CPP_BUILTINS.
29953 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
29954 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29955 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29956 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29957 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
29958 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29959 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29960 GNU_USER_TARGET_OS_CPP_BUILTINS.
29961 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29962 GNU_USER_DYNAMIC_LINKER.
29963 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29964 GNU_USER_TARGET_OS_CPP_BUILTINS.
29965 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
29966 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29967 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
29968 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29969 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
29970 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
29971 GNU_USER_DYNAMIC_LINKER64): Remove.
29972 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
29973 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29974 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29975 GNU_USER_DYNAMIC_LINKER.
29976 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29977 GNU_USER_TARGET_OS_CPP_BUILTINS.
29978 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29979 GNU_USER_TARGET_OS_CPP_BUILTINS.
29980 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
29981 to GNU_USER_TARGET_OS_CPP_BUILTINS.
29982 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29983 GNU_USER_TARGET_OS_CPP_BUILTINS.
29984 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
29985 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
29986 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29987 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
29988 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29989 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29990 GNU_USER_DYNAMIC_LINKER.
29991 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29992 GNU_USER_TARGET_OS_CPP_BUILTINS.
29993 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
29994 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29995 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29996 GNU_USER_DYNAMIC_LINKER.
29997 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29998 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29999 * config/mips/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/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
30004 GNU_USER_DYNAMIC_LINKERN32.
30005 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
30006 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
30007 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
30008 GNU_USER_DYNAMIC_LINKER32.
30009 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
30010 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30011 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30012 GNU_USER_DYNAMIC_LINKER.
30013 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30014 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30015 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
30016 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30017 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30018 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
30019 GNU_USER_DYNAMIC_LINKER32.
30020 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30021 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
30022 GNU_USER_DYNAMIC_LINKER.
30023 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
30024 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30025 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30026 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
30027 GNU_USER_DYNAMIC_LINKER64.
30028 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
30029 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30030 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30031 GNU_USER_DYNAMIC_LINKER.
30032 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
30033 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30034 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30035 GNU_USER_DYNAMIC_LINKER.
30036 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
30037 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30038 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30039 GNU_USER_DYNAMIC_LINKER32.
30040 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30041 GNU_USER_DYNAMIC_LINKER64.
30042 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30043 GNU_USER_DYNAMIC_LINKER64.
30044 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
30045 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30046 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
30047 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30048 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30050 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30052 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
30053 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
30054 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
30055 GNU_USER_DYNAMIC_LINKER.
30056 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30057 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
30058 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
30059 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
30060 GNU_USER_DYNAMIC_LINKER64.
30061 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30062 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
30063 GNU_USER_LINK_EMULATION.
30064 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
30065 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
30066 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
30067 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
30068 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
30069 CPP_SPEC, CC1_SPEC): Remove.
30070 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
30071 (GNU_USER_DYNAMIC_LINKER): Define.
30072 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
30073 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
30074 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
30075 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
30076 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
30077 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
30078 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30079 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
30080 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
30081 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
30082 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
30083 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
30084 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
30085 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
30086 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
30087 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30088 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30089 GNU_USER_DYNAMIC_LINKER.
30090 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30091 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30092 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30093 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30094 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30095 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30096 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
30097 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
30098 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
30099 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
30101 2011-04-11 Kai Tietz <ktietz@redhat.com>
30105 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
30106 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
30108 (ix86_is_msabi_thiscall): Removed.
30109 (ix86_is_type_thiscall): Likewise.
30110 (ix86_get_callcvt): New function.
30111 (ix86_comp_type_attributes): Simplify check.
30112 (ix86_function_regparm): Use ix86_get_callcvt for calling
30113 convention attribute checks.
30114 (ix86_return_pops_args): Likewise.
30115 (ix86_static_chain): Likewise.
30116 (x86_this_parameter): Likewise.
30117 (x86_output_mi_thunk): Likewise.
30118 (ix86_function_type_abi): Optimize check for types without attributes.
30119 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
30120 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
30121 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
30123 (IX86_BASE_CALLCVT): Helper macro.
30124 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
30125 Use ix86_get_callcvt for calling convention attribute checks and avoid
30126 symbol-decoration for stdcall in TARGET_RTD case.
30127 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
30129 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
30132 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
30134 * config/i386/sse.md (VI_128): New mode iterator.
30135 (VI12_128): Rename from SSEMODE12.
30136 (VI14_128): Rename from SSEMODE14.
30137 (VI124_128): New mode iterator.
30138 (VI24_128): Rename from SSEMODE248.
30139 (VI248_128): Rename from SSEMODE248.
30140 (SSEMODE124C8): Remove.
30141 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30142 (*sse2_<plusminus_insn><mode>3): Merge with
30143 *avx_<plusminus_insn><mode>3.
30144 (*mulv8hi3): Merge with *avx_mulv8hi3.
30145 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
30146 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
30147 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
30148 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
30149 (ashr<mode>3): Merge with *avx_ashr<mode>3.
30150 (lshr<mode>3): Merge with *avx_lshr<mode>3.
30151 (ashl<mode>3): Merge with *avx_ashl<mode>3.
30152 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
30153 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
30154 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30155 (*<smaxmin:code>v8hi3): Ditto.
30156 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
30157 (*<smaxmin:code>v16qi3): Ditto.
30158 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
30159 (*sse2_eq<mode>3): Ditto.
30160 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
30161 (*sse2_gt<mode>3): Ditto.
30162 (vcondv2di): Split out of vcond<mode>.
30163 (vconduv2di): Split out of vcondu<mode>.
30165 2011-04-11 Richard Guenther <rguenther@suse.de>
30167 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
30168 before calling tree_low_cst.
30170 2011-04-11 Richard Guenther <rguenther@suse.de>
30172 * stor-layout.c (layout_type): Compute all array index size operations
30173 in the original type.
30174 (initialize_sizetypes): Add comment.
30175 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
30177 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30179 * common.opt (Tbss=, Tdata=, Ttext=): New options.
30181 2011-04-11 Martin Jambor <mjambor@suse.cz>
30183 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
30184 of cgraph_node, handle NULL return value.
30185 (cgraph_global_info): Likewise.
30186 (cgraph_rtl_info): Likewise.
30187 * tree-inline.c (estimate_num_insns): Likewise.
30188 * gimplify.c (unshare_body): Likewise.
30189 (unvisit_body): Likewise.
30190 (gimplify_body): Likewise.
30191 * predict.c (optimize_function_for_size_p): Likewise.
30192 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
30193 (call_may_clobber_ref_p_1): Likewise.
30194 * varasm.c (function_section_1): Likewise.
30195 (assemble_start_function): Likewise.
30197 2011-04-11 Martin Jambor <mjambor@suse.cz>
30199 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
30201 * final.c (rest_of_clean_state): Likewise.
30202 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
30203 * passes.c (pass_init_dump_file): Likewise.
30204 (execute_all_ipa_transforms): Likewise.
30205 (function_called_by_processed_nodes_p): Likewise.
30206 * predict.c (maybe_hot_frequency_p): Likewise.
30207 (probably_never_executed_bb_p): Likewise.
30208 (compute_function_frequency): Likewise.
30209 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
30210 (unnest_nesting_tree_1): Likewise.
30211 (lower_nested_functions): Likewise.
30212 * tree-optimize.c (execute_fixup_cfg): Likewise.
30213 (tree_rest_of_compilation): Likewise.
30214 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
30215 * tree-sra.c (ipa_early_sra): Likewise.
30216 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
30217 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
30218 * ipa.c (record_cdtor_fn): Likewise.
30219 * ipa-inline.c (cgraph_early_inlining): Likewise.
30220 (compute_inline_parameters_for_current): Likewise.
30221 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
30222 * ipa-pure-const.c (local_pure_const): Likewise.
30223 * ipa-split.c (split_function): Likewise.
30224 (execute_split_functions): Likewise.
30225 * cgraphbuild.c (build_cgraph_edges): Likewise.
30226 (rebuild_cgraph_edges): Likewise.
30227 (cgraph_rebuild_references): Likewise.
30228 (remove_cgraph_callee_edges): Likewise.
30229 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
30230 (verify_cgraph_node): Likewise.
30231 (cgraph_analyze_functions): Likewise.
30232 (cgraph_preserve_function_body_p): Likewise.
30233 (save_inline_function_body): Likewise.
30234 (save_inline_function_body): Likewise.
30235 * tree-inline.c (copy_bb): Likewise.
30236 (optimize_inline_calls): Likewise.
30238 2011-04-11 Martin Jambor <mjambor@suse.cz>
30240 PR tree-optimization/48195
30241 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
30242 ipa_check_create_edge_args.
30243 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
30244 ipa_check_create_edge_args.
30245 * ipa-inline.c (inline_generate_summary): Do not call
30246 ipa_check_create_node_params and ipa_check_create_edge_args.
30247 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
30248 ipa_check_create_edge_args.
30250 2011-04-09 Anatoly Sokolov <aesok@post.ru>
30252 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
30254 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
30255 * function.c (record_hard_reg_sets): Likewise.
30256 * ira.c (compute_regs_asm_clobbered): Likewise.
30257 * sched-deps.c (sched_analyze_1): Likewise.
30258 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
30260 2011-04-09 Xinliang David Li <davidxl@google.com>
30262 PR tree-optimization/PR48484
30263 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
30264 has_valid_pred lazily
30266 2011-04-09 Duncan Sands <baldrick@free.fr>
30268 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
30270 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
30272 * combine.c (combine_validate_cost): Adjust comments. Set registered
30273 cost of I0 to zero at the end, if any.
30275 2011-04-08 Xinliang David Li <davidxl@google.com>
30277 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
30278 to insane profile data.
30280 2011-04-08 Xinliang David Li <davidxl@google.com>
30282 * ipa-cp.c (ipcp_update_profiling): Correct
30283 negative scale factor due to insane profile data.
30285 2011-04-08 Xinliang David Li <davidxl@google.com>
30287 * final.c (dump_basic_block_info): New function.
30288 (final): Dump basic block.
30289 (final_scan_insn): Remove old dump.
30291 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
30294 * config.gcc (i386-*-freebsd): Disable unwind table generation for
30297 2011-04-08 Michael Matz <matz@suse.de>
30299 PR middle-end/48389
30300 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
30302 (rebuild_jump_labels): Call rebuild_jump_labels_1.
30303 * rtl.h (rebuild_jump_labels_chain): Declare.
30304 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
30305 insns inserted on edges.
30307 2011-04-08 Joseph Myers <joseph@codesourcery.com>
30309 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
30310 * config/arm/arm-arches.def: New.
30311 * config/arm/arm-opts.h: New.
30312 * config/arm/genopt.sh: New.
30313 * config/arm/arm-tables.opt: New (generated).
30314 * config/arm/arm.c (arm_handle_option, arm_target_help,
30315 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
30316 (all_architectures): Get most table contents from arm-arches.def.
30317 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
30318 arm_selected_tune here.
30319 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
30320 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
30321 (march=, mcpu=, mtune=): Use Enum and Var.
30322 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
30323 (arm.o): Update dependencies.
30325 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
30327 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
30329 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
30330 (write_typed_alloc_defns): Likewise.
30331 (main): Calls write_typed_alloc_defns with output_header.
30333 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
30335 PR inline-asm/48435
30336 * ira-color.c (setup_profitable_hard_regs): Add comments.
30337 Don't take prohibited hard regs into account.
30338 (setup_conflict_profitable_regs): Rename to
30339 get_conflict_profitable_regs.
30340 (check_hard_reg_p): Check prohibited hard regs.
30342 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
30344 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
30345 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
30346 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
30348 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30351 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
30352 move from floating point to shift amount register.
30353 (emit_move_sequence): Remove secondary reload support for floating
30354 point to shift amount amount register copies.
30355 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
30356 amount register copies.
30357 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
30358 register, return false if mode isn't a scalar integer mode.
30359 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
30361 2011-04-08 Richard Guenther <rguenther@suse.de>
30363 * gimple.c (gimple_call_flags): Remove kludge.
30365 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30367 * sel-sched.c (sel_region_init): Move call to
30368 sel_setup_region_sched_flags after setup_current_loop_nest.
30370 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
30372 PR rtl-optimization/48272
30373 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
30374 init_insn_reg_pressure_info. Adjust a caller.
30375 * sched-int.h (init_insn_reg_pressure_info): Declare.
30376 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
30377 when sched-pressure is enabled.
30379 2011-04-08 Richard Guenther <rguenther@suse.de>
30381 * gimple.c (gimple_set_modified): Do not queue calls to
30382 MODIFIED_NORETURN_CALLS here ...
30383 * tree-ssa-operands.c (update_stmt_operands): ... but here.
30385 2011-04-08 Richard Guenther <rguenther@suse.de>
30388 * toplev.c (lang_dependent_init): Do not open asm_out_file
30389 in WPA mode, nor perform debug machinery initialization.
30390 (finalize): Do not unlink asm_out_file in WPA mode.
30392 2011-04-08 Richard Guenther <rguenther@suse.de>
30394 * gimple.h (gimple_call_fntype): New function.
30395 (gimple_call_return_type): Use it.
30396 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
30397 * gimple-low.c (gimple_check_call_args): Likewise.
30398 * gimple.c (gimple_call_flags): Likewise.
30399 (gimple_call_arg_flags): Likewise.
30400 (gimple_call_return_flags): Likewise.
30401 * tree-cfg.c (verify_gimple_call): Likewise.
30402 (do_warn_unused_result): Likewise.
30403 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
30404 * value-prof.c (gimple_ic_transform): Fix fndecl check.
30406 2011-04-08 Dmitry Melnik <dm@ispras.ru>
30408 PR rtl-optimization/48235
30409 * sel-sched.c (code_motion_process_successors): Recompute the last
30410 insn in basic block if control flow changed.
30411 (code_motion_path_driver): Ditto. Recompute the first insn as well.
30412 Update condition for ilist_remove.
30414 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30416 PR rtl-optimization/48302
30417 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
30418 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
30419 it to record added preheader blocks.
30420 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
30421 on to sel_add_loop_preheaders.
30422 (sel_region_init): Move call to setup_current_loop_nest after
30425 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30428 * cfgloop.h (loop_has_exit_edges): New helper.
30429 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
30431 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
30432 that have no exit edges.
30434 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30436 PR rtl-optimization/48442
30437 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
30438 all callers. Adjust assert.
30440 2011-04-08 Jakub Jelinek <jakub@redhat.com>
30442 PR tree-optimization/48377
30443 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
30444 is_packed to true even for types with smaller TYPE_ALIGN than
30447 2011-04-08 Richard Guenther <rguenther@suse.de>
30450 * doc/tm.texi: Re-generate.
30452 2011-04-08 Wei Guozhi <carrot@google.com>
30455 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
30456 * config/arm/arm.c (arm_attr_length_push_multi): New function.
30457 * config/arm/arm.md (*push_multi): Change the length computation to
30460 2011-04-08 Anatoly Sokolov <aesok@post.ru>
30462 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
30463 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
30464 * doc/tm.texi: Regenerate.
30465 * system.h (ASM_OUTPUT_BSS): Poison.
30466 * varasm.c (asm_output_bss): Remove function.
30467 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
30469 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
30470 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
30471 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
30472 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30474 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30476 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30478 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
30480 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30482 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
30485 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30487 * config/m68k/m68k.c (m68k_handle_option): Don't handle
30488 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
30489 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
30491 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30492 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
30493 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
30494 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
30495 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
30496 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
30497 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30498 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
30499 options. Don't map other m68k options manually. Don't handle
30500 old-style options as canonical.
30501 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30502 * doc/install.texi (m68k-*-*): Document binutils version requirement.
30504 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
30506 * basic-block.h (force_nonfallthru): Move to...
30507 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
30508 (force_nonfallthru): ...here.
30509 * cfghooks.c (force_nonfallthru): New function.
30510 * cfgrtl.c (force_nonfallthru): Rename into...
30511 (rtl_force_nonfallthru): ...this.
30512 (commit_one_edge_insertion): Do not set AUX field.
30513 (commit_edge_insertions): Do not discover new basic blocks.
30514 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
30515 (cfg_layout_rtl_cfg_hooks): Likewise.
30516 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
30517 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
30518 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
30520 2011-04-07 Anatoly Sokolov <aesok@post.ru>
30522 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
30525 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
30527 * config/i386/sse.md: Update copyright year.
30528 (avxcvtvecmode): Remove.
30529 (sse_movhlps): Merge with *avx_movhlps.
30530 (sse_movlhps): Merge with *avx_movlhps.
30531 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
30532 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
30533 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
30534 (sse_loadhps): Merge with *avx_loadhps.
30535 (sse_storelps): Merge with *avx_storelps.
30536 (sse_loadlps): Merge with *avx_loadlps.
30537 (sse_movss): Merge with *avx_movss.
30538 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
30539 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
30540 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
30541 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
30542 (vec_set<mode>_0): Ditto.
30543 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
30544 (sse4_1_insertps): Merge with *avx_insertps.
30545 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
30546 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
30547 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
30548 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
30549 (sse2_storehpd): Merge with *avx_storehpd.
30550 (sse2_loadhpd): Merge with *avx_loadhpd.
30551 (sse2_loadlpd): Merge with *avx_loadlpd.
30552 (sse2_movsd): Merge with *avx_movsd.
30553 (*vec_concatv2df): Merge with *vec_concatv2df.
30555 2011-04-07 Jakub Jelinek <jakub@redhat.com>
30558 * combine.c (combine_instructions): Add last_combined_insn,
30559 update it if insn is after it, pass it to all try_combine calls.
30560 (try_combine): Add last_combined_insn parameter, pass it instead of
30561 i3 to propagate_for_debug.
30563 2011-04-07 Nick Clifton <nickc@redhat.com>
30565 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
30566 to handle MDR <-> data register transfers.
30567 (movhi_internal): Likewise.
30569 2011-04-07 Alan Modra <amodra@gmail.com>
30571 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
30572 previous stack info.
30574 2011-04-07 Tom de Vries <tom@codesourcery.com>
30577 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
30578 flow_find_cross_jump. Swap variables to implement backward replacement.
30579 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
30581 2011-04-07 Tom de Vries <tom@codesourcery.com>
30584 * cfgcleanup.c (walk_to_nondebug_insn): New function.
30585 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
30587 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
30588 src1 or src2. Redirect edges to the last basic block. Update
30589 frequency and count on multiple basic blocks in case of fallthru.
30591 2011-04-07 Tom de Vries <tom@codesourcery.com>
30594 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
30596 (old_insns_match_p): Change return type. Replace return false/true
30597 with return dir_none/dir_both. Use can_replace_by.
30598 (flow_find_cross_jump): Add dir_p parameter. Init replacement
30599 direction from dir_p. Register replacement direction in dir, last_dir
30600 and afterlast_dir. Handle new return type of old_insns_match_p using
30601 merge_dir. Return replacement direction in dir_p.
30602 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
30603 return type of old_insns_match_p.
30604 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
30605 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
30606 flow_find_cross_jump.
30607 * basic-block.h (enum replace_direction): New type.
30608 (flow_find_cross_jump): Add parameter to declaration.
30610 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30612 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
30613 (AVXMODEDCVTPS2DQ): Ditto.
30614 (VEC_FLOAT_MODE): Ditto.
30615 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
30616 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30617 (<any_logic:code><mode>3): Use VF mode iterator.
30618 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
30619 Use VF mode iterator.
30620 (copysign<mode>3): Use VF mode iterator.
30621 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
30622 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30623 (*<any_logic:code><MODEF:mode>3): Merge with
30624 *avx_<any_logic:code><MODEF:mode>3.
30625 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
30626 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
30627 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
30628 (avx_cvtdq2ps<avxmodesuffix>): Remove.
30629 (sse2_cvtdq2ps): Use %v modifier.
30630 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
30631 (avx_cvtps2dq<avxmodesuffix>): Remove.
30632 (sse2_cvtps2dq): Use %v modifier.
30633 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
30634 (avx_cvttps2dq<avxmodesuffix>): Remove.
30635 (sse2_cvttps2dq): Use %v modifier.
30636 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
30637 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
30638 (sse2_cvtsd2siq): Fix insn template.
30639 (sse2_cvtsd2siq_2): Ditto.
30640 (sse2_cvttsd2siq): Ditto.
30641 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
30642 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
30644 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30646 * gcov-io.c: Use GCC Runtime Library Exception.
30648 2011-04-06 Jakub Jelinek <jakub@redhat.com>
30651 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
30652 as base_reg whatever register reg has been eliminated to, instead
30653 of hardcoding STACK_POINTER_REGNUM.
30655 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30657 * doc/tm.texi.in: Document C target hooks as separate from general
30659 * doc/tm.texi: Regenerate.
30660 * genhooks.c (struct hook_desc): Add docname field.
30661 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
30663 (hook_array): Include c-target.def.
30664 (emit_documentation): Use docname field in output.
30665 (emit_init_macros): Take docname argument. Only emit definitions
30666 for hooks matching docname.
30667 (main): Expect additional arguments in all cases. Pass argument
30668 to emit_init_macros.
30669 * target.def: Move initial macro definitions and comments to
30670 target-hooks-macros.h.
30671 (gcc_targetcm): Move to c-family/c-target.def.
30672 * target.h (targetcm): Move declaration to c-family/c-target.h.
30673 * targhooks.c (default_handle_c_option): Move to
30675 * targhooks.h (default_handle_c_option): Move declaration to
30676 c-family/c-common.h.
30677 * target-hooks-macros.h: New file.
30678 * config.gcc (target_has_targetcm): Define and use to add to
30679 c_target_objs and cxx_target_objs.
30680 * config/default-c.c: New file.
30681 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
30682 of target.h and target-def.h.
30683 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
30684 (darwin_objc_construct_string, darwin_cfstring_ref_p,
30685 darwin_check_cfstring_format_arg): Make static.
30686 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30687 TARGET_STRING_OBJECT_REF_TYPE_P,
30688 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
30689 * config/darwin-protos.h (darwin_objc_construct_string,
30690 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
30692 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30693 TARGET_STRING_OBJECT_REF_TYPE_P,
30694 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
30695 * config/t-darwin (darwin-c.o): Update dependencies.
30696 * system.h (TARGET_HAS_TARGETCM): Poison.
30697 * Makefile.in (TARGET_H): Update.
30698 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
30699 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
30700 (default-c.o): New target.
30701 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
30702 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
30703 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
30705 (build/genhooks.o): Update dependencies.
30707 2011-04-06 Richard Guenther <rguenther@suse.de>
30709 * ipa-inline.c (enum inlining_mode): Remove.
30710 (cgraph_flatten): Use some other token.
30711 (cgraph_edge_early_inlinable_p): New function, split out from ...
30712 (cgraph_perform_always_inlining): New function, split out from ...
30713 (cgraph_decide_inlining_incrementally): ... here.
30714 (cgraph_mark_inline_edge): Adjust.
30715 (cgraph_early_inlining): Re-structure.
30716 (pass_early_inline): Require SSA form.
30718 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
30719 Julian Brown <julian@codesourcery.com>
30720 Mark Shinwell <shinwell@codesourcery.com>
30722 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
30723 LO_REGS only for Thumb-1.
30724 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
30725 be used in short instructions when optimising for size on Thumb-2.
30727 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30729 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
30730 associated with user returns to be preserved.
30732 2011-04-06 Tristan Gingold <gingold@adacore.com>
30734 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
30735 symbol_queue_size, DBXOUT_DECR_NESTING,
30736 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
30737 if XCOFF_DEBUGGING_INFO.
30739 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30741 * config/i386/i386.md (attribute isa): New.
30742 (attribute enabled): New.
30743 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
30744 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
30745 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
30746 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
30747 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
30748 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30749 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
30750 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
30752 * config/i386/sse.md (VF): New mode iterator.
30756 (SSEMODEF4): Remove.
30757 (attribute sse): Handle V8SF and V4DF modes.
30758 (<absneg:code><mode>2): Use VF mode iterator.
30759 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
30761 (<plusminus_insn><mode>3): Use VF mode iterator.
30762 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30763 Use VF mode iterator.
30764 (<sse>_vm<plusminus_insn><mode>3): Merge with
30765 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
30766 (mul<mode>3): Use VF mode iterator.
30767 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
30768 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
30770 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
30771 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
30772 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
30773 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
30775 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
30776 Use VF1 mode iterator.
30777 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
30778 (sqrt<VF2:mode>2): New expander.
30779 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
30780 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
30781 and sqrtv2df2. Use VF mode iterator.
30782 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
30784 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
30785 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
30786 Use VF1 mode iterator.
30787 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
30788 (<smaxmin:code><mode>3): Use VF mode iterator.
30789 (*<smaxmin:code><mode>3_finite): Merge with
30790 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
30791 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30792 (<sse>_vm<smaxmin:code><mode>2): Merge with
30793 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
30794 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
30796 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
30798 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
30799 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
30800 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
30801 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
30802 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
30804 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
30805 Use VF_128 mode iterator.
30806 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
30808 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
30809 VF_128 mode iterator.
30810 (vcond<mode>): Use VF mode iterator.
30811 * config/i386/predicates.md (sse_comparison_operator): Merge with
30812 avx_comparison_float_operator. Do not declare as special_predicate.
30813 * config/i386/i386.c (struct builtin_description): Update for renamed
30815 (ix86_expand_args_builtin): Ditto.
30816 (ix86_expand_sse_compare_mask): Ditto.
30818 2011-04-06 Richard Guenther <rguenther@suse.de>
30820 * tree-inline.c (estimate_num_insns): For calls simply account
30821 for all passed arguments and a used return value.
30823 2011-04-06 Richard Guenther <rguenther@suse.de>
30825 PR tree-optimization/47663
30826 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
30827 call_stmt_time fields.
30828 (cgraph_edge_inlinable_p): Declare.
30829 (cgraph_edge_recursive_p): New inline function.
30830 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
30831 (cgraph_clone_edge): Copy it.
30832 * ipa-inline.c (cgraph_estimate_edge_time): New function.
30833 Account for call stmt time.
30834 (cgraph_estimate_time_after_inlining): Take edge argument.
30835 (cgraph_estimate_edge_growth): Account call stmt size.
30836 (cgraph_estimate_size_after_inlining): Take edge argument.
30837 (cgraph_mark_inline_edge): Adjust.
30838 (cgraph_check_inline_limits): Likewise.
30839 (cgraph_recursive_inlining_p): Remove.
30840 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
30841 (cgraph_decide_recursive_inlining): Take edge argument and
30843 (cgraph_decide_inlining_of_small_functions): Do not avoid
30844 diags for recursive inlining here.
30845 (cgraph_flatten): Adjust.
30846 (cgraph_decide_inlining_incrementally): Likewise.
30847 (estimate_function_body_sizes): Remove call cost handling.
30848 (compute_inline_parameters): Initialize caller edge call costs.
30849 (cgraph_estimate_edge_growth): New function.
30850 (cgraph_estimate_growth): Use it.
30851 (cgraph_edge_badness): Likewise.
30852 (cgraph_check_inline_limits): Take an edge argument.
30853 (cgraph_decide_inlining_of_small_functions): Adjust.
30854 (cgraph_decide_inlining): Likewise.
30855 * tree-inline.c (estimate_num_insns): Only account for call
30856 return value if it is used.
30857 (expand_call_inline): Avoid diagnostics on recursive inline
30859 * lto-cgraph.c (lto_output_edge): Output edge call costs.
30860 (input_edge): Input edge call costs.
30862 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30864 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
30866 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
30868 * doc/invoke.texi (Spec Files): Fix typo.
30870 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30872 * profile.c (branch_prob): Move declaration of local variable. Remove
30873 obsolete ??? comment. Expand the location explicitly instead of using
30874 the LOCATION_FILE and LOCATION_LINE macros.
30876 2011-04-06 Wei Guozhi <carrot@google.com>
30879 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
30880 (arm_cond_branch): Likewise.
30881 (arm_cond_branch_reversed): Likewise.
30882 (arm_jump): Likewise.
30883 (push_multi): Likewise.
30884 * config/arm/constraints.md (Py): New constraint.
30886 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30889 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
30891 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
30892 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
30893 #ifdef DBX_DEBUGGING_INFO.
30895 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
30898 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
30899 if old and new states differ.
30901 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30903 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
30904 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
30905 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30906 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
30907 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
30908 mcfv4e): Use Alias.
30909 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
30910 ColdFire options to -mcpu= options.
30912 2011-04-05 Jeff Law <law@redhat.com>
30914 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
30915 check if BB is a successor of LOOP->header and return
30916 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
30918 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30920 * cprop.c (struct reg_use): Remove.
30921 (reg_use_table): Make an array of RTX.
30922 (find_used_regs, constprop_register, local_cprop_pass,
30923 bypass_block): Simplify users of reg_use_table.
30924 (cprop_insn): Likewise. Iterate if copy propagation succeeded
30925 on one of the uses found by find_used_regs.
30927 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30930 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
30933 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30935 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
30937 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
30939 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30941 PR middle-end/48441
30942 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
30944 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30946 * combine.c: Include obstack.h.
30947 (struct insn_link): Define.
30948 (uid_log_links): Adjust type.
30949 (FOR_EACH_LOG_LINK): New macro.
30950 (insn_link_obstack): Declare.
30951 (alloc_insn_link): Define.
30952 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
30953 type of link variables.
30954 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
30955 (try_combine, record_promoted_values, distribute_notes): Likewise.
30956 (distribute_links): Likewise. Tweak prototype.
30957 (clear_log_links): Delete.
30958 (adjust_for_new_dest): Call alloc_insn_link.
30959 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
30961 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30963 * gcse.c (modify_mem_list): Convert to an array of VECs.
30964 (canon_modify_mem_list, compute_transp): Tweak formatting.
30965 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
30966 (load_killed_in_block_p): Likewise.
30967 (record_last_mem_set_info): Likewise.
30968 (clear_modify_mem_tables): Likewise.
30970 2011-04-05 Tom de Vries <tom@codesourcery.com>
30972 PR middle-end/48461
30973 * function.c (emit_use_return_register_into_block): Only define if
30976 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
30978 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
30980 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30982 * config/rx/rx-opts.h: New.
30983 * config/rx/rx.c (rx_cpu_type): Remove.
30984 (rx_handle_option): Don't assert that global structures are in
30985 use. Access variables via opts pointer. Defer most handling of
30986 OPT_mint_register_. Use error_at.
30987 (rx_option_override): Handle deferred OPT_mint_register_ here.
30988 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
30989 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
30990 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
30991 (rx_cpu_types): New Enum and EnumValue entries.
30992 (mint-register=): Use Defer and use Var accordingly.
30994 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30996 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
30997 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
30998 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
31000 (debug_free_queue, debug_nesting, symbol_queue_index):
31002 * dbxout.c: ...to here. Make static.
31004 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31006 * gcse.c (modify_pair): Define. Define a VEC of it.
31007 (canon_modify_mem_list): Convert to an array of VECs.
31008 (free_insn_expr_list_list): Delete.
31009 (clear_modify_mem_tables): Call VEC_free instead.
31010 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
31011 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
31012 (canon_list_insert, compute_transp): Likewise.
31014 2011-04-05 Tom de Vries <tom@codesourcery.com>
31017 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
31020 2011-04-05 Tom de Vries <tom@codesourcery.com>
31023 * function.c (emit_use_return_register_into_block): New function.
31024 (thread_prologue_and_epilogue_insns): Use
31025 emit_use_return_register_into_block.
31027 2011-04-05 Tom de Vries <tom@codesourcery.com>
31030 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
31033 2011-04-05 Tom de Vries <tom@codesourcery.com>
31035 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
31037 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
31039 * config/arm/arm.md (define_constants for unspec): Replace with
31041 (define_constants for unspecv): Replace with define_c_enum.
31042 * config/arm/neon.md (define_constants for unspec): Replace with
31045 2011-04-04 Richard Henderson <rth@redhat.com>
31048 * dwarf2out.c (output_line_info): Always emit line info from
31049 at least one section.
31050 (dwarf2out_init): Create text_section_line_info here ...
31051 (set_cur_line_info_table): ... not here.
31053 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
31056 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
31059 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
31061 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
31063 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
31064 (expr_equiv_p): Remove.
31065 (insert_set_in_table): Look at <dest, src> pair instead of expr.
31066 (hash_scan_set): Update call to insert_set_in_table.
31067 (dump_hash_table): Dump <dest, src> pair.
31068 (lookup_set): Simplify. Lookup <dest, src> pair.
31069 (compute_transp): Remove, fold heavily simplified code into...
31070 (compute_local_properties): ...here. Expect COMP and TRANSP
31072 (find_avail_set): Take set directly from struct expr.
31073 (find_bypass-set): Likewise.
31074 (bypass_block): Likewise.
31075 (cprop_insn): Likewise. Remove redundant INSN_P test.
31077 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
31078 checks on form of COND from find_implicit_sets to here.
31079 (find_implicit_sets): Cleanup control flow. Split critical edges
31080 if it exposes implicit sets. Allocate/resize implicit_sets as
31082 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
31083 changed something. Run df_analyze after find_implicit_sets if any
31084 edges were split. Do not allocate implicit_sets here.
31086 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
31087 (gcse_obstack): Renamed to cprop_obstack.
31088 (GNEW, GNEWVEC, GNEWVAR): Remove.
31090 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
31091 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
31092 (gcse_alloc): Likewise, and rename to cprop_alloc.
31093 (alloc_gcse_men, free_gcse_mem): Remove.
31094 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
31095 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
31096 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
31098 * cprop.c (oprs_not_set_p): Remove.
31099 (mark_set, mark_clobber): Remove.
31100 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
31101 (reg_not_set_p): New function.
31102 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
31103 (cprop_insn): Likewise.
31104 (cprop_jump): Use FOR_EACH_EDGE.
31106 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
31109 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
31110 (rank_for_schedule): Use scheduled_insns vector instead of
31111 last_scheduled_insn.
31112 (ok_for_early_queue_removal): Likewise.
31113 (queue_to_ready): Search forward in nonscheduled_insns_begin if
31115 (choose_ready): Likewise.
31116 (commit_schedule): Use VEC_iterate.
31117 (schedule_block): Initialize nonscheduled_insns_begin. If we have
31118 a dbg_cnt, use it and ensure the first insn is in the ready list.
31119 (haifa_sched_init): Allocate scheduled_insns.
31120 (sched_extend_ready_list): Don't allocate it; reserve space.
31121 (haifa_sched_finish): Free it.
31123 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31125 * optc-gen.awk: Always remove type from Variable entry before
31126 recording in var_seen.
31128 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
31130 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
31131 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
31132 call to tidy_fallthru_edges.
31134 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31136 * doc/options.texi (ToLower): Document.
31137 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
31138 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
31139 * opts.h (cl_option): Add cl_tolower field.
31140 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
31141 arguments with lowercase strings.
31142 * config/rx/rx.opt (mcpu=): Add ToLower.
31143 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
31146 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
31148 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
31150 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
31152 * config/vax/vax.c: Include reload.h.
31154 2011-04-04 Anatoly Sokolov <aesok@post.ru>
31156 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
31157 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
31158 (sparc_preferred_reload_class): New function.
31160 2011-04-04 Jakub Jelinek <jakub@redhat.com>
31163 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31164 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
31166 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
31168 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
31169 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
31171 2011-04-03 Anatoly Sokolov <aesok@post.ru>
31173 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
31174 (ASM_OUTPUT_ALIGNED_BSS): Define.
31176 2011-04-03 Michael Matz <matz@suse.de>
31178 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
31179 and next_slot members.
31180 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
31181 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
31182 (lto_streamer_cache_append): Declare.
31183 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
31184 unsigned index, remove offset parameter, ensure that we append
31185 or update existing entries.
31186 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
31187 parameter, update next_slot for append.
31188 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
31190 (lto_streamer_cache_insert_at): Likewise.
31191 (lto_streamer_cache_append): New function.
31192 (lto_streamer_cache_lookup): Use unsigned index.
31193 (lto_streamer_cache_get): Likewise.
31194 (lto_record_common_node): Don't test tree_node_can_be_shared.
31195 (preload_common_node): Adjust call to lto_streamer_cache_insert.
31196 (lto_streamer_cache_delete): Don't free offsets member.
31197 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
31198 (lto_output_string_with_length): Use lto_output_data_stream.
31199 (lto_output_tree_header): Remove ix parameter, don't write it.
31200 (lto_output_builtin_tree): Likewise.
31201 (lto_write_tree): Adjust callers to above, don't track and write
31202 offset, write unsigned index.
31203 (output_unreferenced_globals): Don't emit all global vars.
31204 (write_global_references): Use unsigned indices.
31205 (lto_output_decl_state_refs): Likewise.
31206 (write_symbol): Likewise.
31207 * lto-streamer-in.c (lto_input_chain): Move earlier.
31208 (input_function): Use unsigned index.
31209 (input_alias_pairs): Don't read and then ignore all global vars.
31210 (lto_materialize_tree): Remove ix_p parameter, don't read index,
31211 don't pass it back, use lto_streamer_cache_append.
31212 (lto_register_var_decl_in_symtab): Use unsigned index.
31213 (lto_register_function_decl_in_symtab): Likewise.
31214 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
31216 (lto_get_builtin_tree): Don't read index, use
31217 lto_streamer_cache_append.
31218 (lto_read_tree): Adjust call to lto_materialize_tree.
31220 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
31221 don't use function calls in arguments to MIN.
31223 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
31226 * gimple.c (gimple_type_leader_entry): Mark deletable.
31228 2011-04-03 Alan Modra <amodra@gmail.com>
31230 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
31232 2011-04-03 Michael Matz <matz@suse.de>
31234 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
31236 * tree.h (tree_decl_non_common.vindex): Adjust comment.
31238 2011-04-03 Michael Matz <matz@suse.de>
31240 * cgraphbuild.c (record_reference): Canonicalize constructor values.
31241 * gimple-fold.c (canonicalize_constructor_val): Accept being called
31242 without function context.
31243 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
31244 current_function_decl and cfun.
31246 2011-04-03 Michael Matz <matz@suse.de>
31248 * tree.c (decl_init_priority_insert): Don't create entry for
31250 (decl_fini_priority_insert): Ditto.
31251 (fields_compatible_p, find_compatible_field): Remove.
31252 * tree.h (fields_compatible_p, find_compatible_field): Remove.
31253 * gimple.c (gimple_compare_field_offset): Adjust block comment.
31255 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
31257 * combine.c (try_combine): Remove useless local variable.
31259 2011-04-03 Richard Guenther <rguenther@suse.de>
31260 Ira Rosen <ira.rosen@linaro.org>
31262 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
31263 non-variable offsets and compare the remaining bases of the two
31264 accesses instead of looking for exact same data-ref.
31266 2011-04-02 Kai Tietz <ktietz@redhat.com>
31269 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
31271 * i386.c (ix86_is_msabi_thiscall): New helper function.
31272 (ix86_is_type_thiscall): New helper function.
31273 (ix86_comp_type_attributes): Handle thiscall for method-functions
31275 (init_cumulative_args): Likewise.
31276 (find_drap_reg): Likewise.
31277 (ix86_static_chain): Likewise.
31278 (x86_this_parameter): Likewise.
31279 (x86_output_mi_thunk): Likewise.
31281 2011-04-01 Olivier Hainque <hainque@adacore.com>
31282 Nicolas Setton <setton@adacore.com>
31283 Eric Botcazou <ebotcazou@adacore.com>
31285 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
31286 (add_gnat_descriptive_type_attribute): New function.
31287 (gen_array_type_die): Call it.
31288 (gen_enumeration_type_die): Likewise.
31289 (gen_struct_or_union_type_die): Likewise.
31290 (modified_type_die): Likewise.
31291 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
31292 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
31293 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
31295 2011-04-01 Jakub Jelinek <jakub@redhat.com>
31298 * dwarf2out.c (resolve_addr): Don't call force_decl_die
31299 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
31302 2011-03-17 Richard Guenther <rguenther@suse.de>
31305 * lto-cgraph.c (input_overwrite_node): Clear the abstract
31306 origin for decls in other ltrans units.
31307 (input_varpool_node): Likewise.
31309 2011-04-01 Jakub Jelinek <jakub@redhat.com>
31311 PR middle-end/48335
31312 * expr.c (expand_assignment): Handle all possibilities
31313 if TO_RTX is CONCAT.
31314 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
31315 (store_split_bit_field): If SUBREG_REG (op0) or
31316 op0 itself has smaller mode than word, return it
31317 for offset 0 and const0_rtx for out-of-bounds stores.
31318 If word is const0_rtx, skip it.
31320 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
31322 * config/h8300/h8300.c (print_operand_address): Rename to...
31323 (h8300_print_operand_address): ...this. Make static. Adjust comments.
31324 Call h8300_print_operand and h8300_print_operand_address instead of
31325 print_operand and print_operand_address. Declare.
31326 (print_operand): Renake to...
31327 (h8300_print_operand): ...this. Make static. Adjust comments.
31328 Call h8300_print_operand instead of print_operand. Declare.
31329 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
31330 (h8300_register_move_cost): Likewise.
31331 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
31332 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
31333 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
31334 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
31335 * config/h8300/h8300-protos.h (print_operand): Delete.
31336 (print_operand_address): Delete.
31338 2011-04-01 Richard Henderson <rth@redhat.com>
31341 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
31342 in strict mode before dwarf4. Re-order tests to early out
31343 before switching sections.
31345 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
31347 * config/h8300/constraints.md: New file.
31348 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
31349 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
31350 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
31351 * config/h8300/predicates.md (bit_operand): Likewise.
31352 (incdec_operand): Use satisfies_constraint_M and
31353 satisfies_constraint_O. Don't use C code block.
31354 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
31355 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
31356 (compute_mov_length): Use satisfies_constraint_G.
31357 (fix_bit_operand): Use satisfies_constraint_U.
31358 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
31359 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
31360 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
31361 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
31362 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
31363 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
31364 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31365 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
31366 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
31367 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
31368 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
31369 (EXTRA_MEMORY_CONSTRAINT): Delete.
31371 2011-04-01 Andrew Pinski <pinskia@gmail.com>
31372 Michael Meissner <meissner@linux.vnet.ibm.com>
31375 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
31376 operands, as per the specifications.
31378 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
31379 (vec_extract_evenv4sf): Ditto.
31380 (vec_extract_evenv8hi): Ditto.
31381 (vec_extract_evenv16qi): Ditto.
31382 (vec_extract_oddv4si): Ditto.
31384 2011-03-31 Mark Wielaard <mjw@redhat.com>
31386 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
31387 high_pc attribute if the CU has no associated code. Only output
31388 DW_AT_entry_pc for CU if not generating strict dwarf and
31391 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
31393 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
31394 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
31396 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
31397 * final.c (final_start_function): Call the new function rather
31398 than using a NULL argument for dwarf2out_frame_debug.
31400 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
31401 that contains the prologue.
31403 * haifa-sched.c (queue_insn): New arg REASON. All callers
31404 changed. Print it in debugging output.
31406 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
31408 * sched-ebb.c (begin_schedule_ready): Remove second argument.
31409 Split most of the code into...
31410 (begin_move_insn): ... here. New function.
31411 (ebb_sched_info): Add a pointer to it.
31412 * haifa-sched.c (scheduled_insns): New static variable.
31413 (sched_extend_ready_list): Allocate it.
31414 (schedule_block): Use it to record the order of scheduled insns.
31415 Perform RTL changes to move insns only after all scheduling
31416 decisions have been made.
31417 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
31418 begin_move_insn field.
31419 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
31420 * sched-int.h (struct haifa_sched_info): Remove second argument
31421 from begin_schedule_ready hook. Add new member begin_move_insn.
31422 * sched-rgn.c (begin_schedule_ready): Remove second argument.
31423 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
31425 * haifa-sched.c (prune_ready_list): New function, broken out of
31427 (schedule_block): Use it.
31429 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31431 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
31433 2011-04-01 Kai Tietz <ktietz@redhat.com>
31435 * config.gcc (*-*-mingw*): Allow as option the
31436 posix threading model.
31437 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
31438 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
31440 (CPP_SPEC): Add pthread/no-pthread handling.
31441 (LIB_SPEC): Likewise.
31442 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
31443 (LIB_SPEC): Likewise.
31444 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
31445 flag to pass -pthread option for shared libgcc build.
31446 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
31447 for shared libgcc build.
31448 * config/i386/t-mingw-pthread: New file.
31449 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
31450 New define to enable use of library pthread by default.
31451 * config/i386/mingw.opt (pthread): New driver option.
31452 (no-pthread): New driver option.
31453 * config/i386/cygming.opt: Make sure trailing empty line is retained.
31454 * config/i386/mingw-w64.opt: Likewise.
31456 2011-04-01 Gary Funck <gary@intrepid.com>
31458 * c-decl.c (grokdeclarator): Fix formatting.
31460 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31462 * expr.c (emit_block_move_via_movmem): Use n_generator_args
31463 instead of n_operands.
31464 (set_storage_via_setmem): Likewise.
31465 * optabs.c (maybe_gen_insn): Likewise.
31466 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
31467 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
31468 (mips_expand_builtin_direct): Likewise.
31469 * config/spu/spu.c (expand_builtin_args): Likewise.
31471 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31473 * recog.h (insn_data_d): Add n_generator_args.
31474 * genoutput.c (data): Likewise.
31475 (output_insn_data): Print it.
31476 (max_opno, num_dups): Delete.
31477 (scan_operands): Just fill in "d->operand[...]".
31478 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
31480 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31482 * gensupport.h (pattern_stats): New structure.
31483 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
31484 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
31485 (max_operand_1, max_operand_vec): Delete.
31486 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
31488 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
31490 * emit-rtl.c (emit_pattern_after_setloc): New function.
31491 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
31492 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
31493 (emit_pattern_after): New function.
31494 (emit_insn_after, emit_jump_insn_after): Call it.
31495 (emit_call_insn_after, emit_debug_insn_after): Likewise.
31496 (emit_pattern_before_setloc): New function.
31497 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
31498 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
31500 (emit_pattern_before): New function.
31501 (emit_insn_before, emit_jump_insn_before): Call it.
31502 (emit_call_insn_before, emit_debug_insn_before): Likewise.
31504 2011-03-31 Richard Henderson <rth@redhat.com>
31506 * dwarf2out.c (dw_separate_line_info_ref): Remove.
31507 (dw_separate_line_info_entry): Remove.
31508 (enum dw_line_info_opcode): New.
31509 (dw_line_info_entry): Use it.
31510 (dw_line_info_table, dw_line_info_table_p): New.
31511 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
31512 (line_info_table, line_info_label_num): Remove.
31513 (line_info_table_in_use): Remove.
31514 (separate_line_info_table): Remove.
31515 (separate_line_info_table_allocated): Remove.
31516 (separate_line_info_table_in_use): Remove.
31517 (LINE_INFO_TABLE_INCREMENT): Remove.
31518 (line_info_label_num): New.
31519 (cur_line_info_table): New.
31520 (text_section_line_info, cold_text_section_line_info): New.
31521 (separate_line_info): New.
31522 (SEPARATE_LINE_CODE_LABEL): Remove.
31523 (print_dwarf_line_table): Remove.
31524 (debug_dwarf): Don't dump it.
31525 (output_one_line_info_table): New.
31526 (output_line_info): Use it.
31527 (new_line_info_table): New.
31528 (set_cur_line_info_table): New.
31529 (dwarf2out_switch_text_section): Use it.
31530 (dwarf2out_begin_function): Likewise.
31531 (push_dw_line_info_entry): New.
31532 (dwarf2out_source_line): Rewrite for new line info tables.
31533 (dwarf2out_init): Remove dead initailizations.
31535 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31537 * opts.h (cl_option): Add comments to fields. Add bit-fields for
31539 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
31540 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
31541 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
31542 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
31543 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
31544 * opt-functions.awk (flag_init, switch_bit_fields): New.
31545 (switch_flags): Don't handle flags moved to bit-fields. Don't
31546 generate CL_MISSING_OK or CL_SAVE.
31547 * optc-gen.awk: Update to generate bit-field output as well as
31549 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
31550 bit-field instead of CL_REJECT_DRIVER flag.
31551 * opts-common.c (generate_canonical_option,
31552 decode_cmdline_option): Use bit-fields instead of CL_* flags.
31553 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
31554 instead of CL_REJECT_NEGATIVE flag.
31555 * toplev.c (print_switch_values): Use cl_report bit-field instead
31558 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31560 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
31561 a zero minimum index only if it is redundant.
31563 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
31565 PR rtl-optimization/48381
31566 * ira-color.c (assign_hard_reg): Use hard reg set intersection
31567 instead of ira_class_hard_reg_index for calculating conflicting
31570 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
31572 * cprop.c: Clean up hash table building.
31573 (reg_avail_info): Remove.
31574 (oprs_available_p): Remove.
31575 (record_last_reg_set_info): Remove.
31576 (record_last_set_info): Remove.
31577 (reg_available_p): New function.
31578 (gcse_constant_p): Do not treat unfolded conditions as constants.
31579 (make_set_regs_unavailable): New function.
31580 (hash_scan_set): Simplify with new reg_available_p.
31581 (compute_hash_table_work): Traverse insns stream only once.
31582 Do not compute reg_avail_info. Traverse insns in reverse order.
31583 Record implicit sets after recording explicit sets from the block.
31585 2011-03-31 Michael Matz <matz@suse.de>
31587 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
31589 2011-03-31 Anatoly Sokolov <aesok@post.ru>
31591 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
31592 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
31593 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31594 (h8300_mode_dependent_address_p): New function.
31595 (h8300_get_index): Make static.
31597 2011-03-31 Jeff Law <law@redhat.com>
31599 * reload1.c (elimination_effects): Fix typo in recent change.
31601 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
31602 typo potentially leading to null pointer dereference.
31604 * caller-save.c (new_saved_hard_reg): Eliminate return value.
31605 (setup_save_areas): Corresponding changes to avoid useless
31608 * jump.c (reversed_comparison_code_parts): Avoid successive return
31609 statements when REVERSE_CONDITION is defined.
31611 * expr.c (expand_assignment): Avoid useless assignments.
31612 (expand_expr_real_1): Likewise.
31613 (expand_expr_real_2): Avoid useless statements.
31615 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
31617 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31619 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
31622 * stmt.c (expand_expr_stmt): Avoid useless assignment.
31624 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31627 * doc/tm.texi.in (TARGET_VERSION): Remove.
31628 * doc/tm.texi: Regenerate.
31629 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
31630 * collect2.c (main): Don't use TARGET_VERSION.
31631 * mips-tdump.c (main): Don't use TARGET_VERSION.
31632 * mips-tfile.c (main): Don't use TARGET_VERSION.
31633 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
31634 * config/rs6000/vxworksae.h: Remove.
31635 * config/alpha/alpha.h (TARGET_VERSION): Remove.
31636 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
31637 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
31638 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
31639 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31640 * config/arm/arm.h (TARGET_VERSION): Remove.
31641 * config/arm/coff.h (TARGET_VERSION): Remove.
31642 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
31643 * config/arm/elf.h (TARGET_VERSION): Remove.
31644 * config/arm/freebsd.h (TARGET_VERSION): Remove.
31645 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
31646 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
31647 * config/arm/pe.h (TARGET_VERSION): Remove.
31648 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
31649 * config/arm/semi.h (TARGET_VERSION): Remove.
31650 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
31651 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
31652 * config/arm/vxworks.h (TARGET_VERSION): Remove.
31653 * config/avr/avr.h (TARGET_VERSION): Remove.
31654 * config/bfin/bfin.h (TARGET_VERSION): Remove.
31655 * config/fr30/fr30.h (TARGET_VERSION): Remove.
31656 * config/frv/frv.h (TARGET_VERSION): Remove.
31657 * config/h8300/h8300.h (TARGET_VERSION): Remove.
31658 * config/i386/cygwin.h (TARGET_VERSION): Remove.
31659 * config/i386/darwin.h (TARGET_VERSION): Remove.
31660 * config/i386/darwin64.h (TARGET_VERSION): Remove.
31661 * config/i386/djgpp.h (TARGET_VERSION): Remove.
31662 * config/i386/freebsd.h (TARGET_VERSION): Remove.
31663 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
31664 * config/i386/gnu.h (TARGET_VERSION): Remove.
31665 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
31666 * config/i386/i386elf.h (TARGET_VERSION): Remove.
31667 * config/i386/linux.h (TARGET_VERSION): Remove.
31668 * config/i386/linux64.h (TARGET_VERSION): Remove.
31669 * config/i386/lynx.h (TARGET_VERSION): Remove.
31670 * config/i386/mingw32.h (TARGET_VERSION): Remove.
31671 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
31672 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
31673 * config/i386/netware.h (TARGET_VERSION): Remove.
31674 * config/i386/nto.h (TARGET_VERSION): Remove.
31675 * config/i386/openbsd.h (TARGET_VERSION): Remove.
31676 * config/i386/vxworks.h (TARGET_VERSION): Remove.
31677 * config/ia64/elf.h (TARGET_VERSION): Remove.
31678 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
31679 * config/ia64/hpux.h (TARGET_VERSION): Remove.
31680 * config/ia64/linux.h (TARGET_VERSION): Remove.
31681 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31682 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
31683 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31684 * config/lm32/lm32.h (TARGET_VERSION): Remove.
31685 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
31686 * config/m32c/m32c.h (TARGET_VERSION): Remove.
31687 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
31688 * config/m32r/m32r.h (TARGET_VERSION): Remove.
31689 * config/m68k/linux.h (TARGET_VERSION): Remove.
31690 * config/m68k/m68k.h (TARGET_VERSION): Remove.
31691 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
31692 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
31693 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
31694 * config/mep/mep.h (TARGET_VERSION): Remove.
31695 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
31696 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31697 * config/mips/iris6.h (MACHINE_TYPE): Remove.
31698 * config/mips/linux.h (TARGET_VERSION): Remove.
31699 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
31700 * config/mips/vxworks.h (TARGET_VERSION): Remove.
31701 * config/mmix/mmix.h (TARGET_VERSION): Remove.
31702 * config/mn10300/linux.h (TARGET_VERSION): Remove.
31703 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
31704 * config/pa/pa.h (TARGET_VERSION): Remove.
31705 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
31706 * config/picochip/picochip.h (TARGET_VERSION): Remove.
31707 * config/rs6000/aix.h (TARGET_VERSION): Remove.
31708 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
31709 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
31710 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
31711 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
31712 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
31713 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
31714 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
31715 * config/rs6000/linux.h (TARGET_VERSION): Remove.
31716 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
31717 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
31718 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
31719 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
31720 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
31721 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
31722 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
31723 * config/s390/linux.h (TARGET_VERSION): Remove.
31724 * config/s390/s390.h (TARGET_VERSION): Remove.
31725 * config/s390/tpf.h (TARGET_VERSION): Remove.
31726 * config/score/score.h (TARGET_VERSION): Remove.
31727 * config/sh/linux.h (TARGET_VERSION): Remove.
31728 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
31729 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
31730 * config/sh/sh.h (TARGET_VERSION): Remove.
31731 * config/sh/sh64.h (TARGET_VERSION): Remove.
31732 * config/sh/superh.h (TARGET_VERSION): Remove.
31733 * config/sh/vxworks.h (TARGET_VERSION): Remove.
31734 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
31735 * config/sparc/linux.h (TARGET_VERSION): Remove.
31736 * config/sparc/linux64.h (TARGET_VERSION): Remove.
31737 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
31738 TARGET_NAME32, TARGET_NAME): Remove.
31739 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
31740 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
31741 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
31742 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
31743 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
31744 * config/spu/spu.h (TARGET_VERSION): Remove.
31745 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
31746 * config/v850/v850.h (TARGET_VERSION): Remove.
31747 * config/vax/linux.h (TARGET_VERSION): Remove.
31748 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
31749 * config/xtensa/elf.h (TARGET_VERSION): Remove.
31750 * config/xtensa/linux.h (TARGET_VERSION): Remove.
31752 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31755 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
31756 frame-related from frame-unrelated adjustments to the stack pointer.
31758 2011-03-31 Jakub Jelinek <jakub@redhat.com>
31760 * common.opt (fdebug-types-section): Move earlier.
31761 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
31763 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
31765 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
31768 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
31770 * tree.h (CASE_CHAIN): Define.
31771 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
31772 (gimple_redirect_edge_and_branch): Likewise.
31774 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31776 PR middle-end/48367
31777 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
31780 2011-03-30 Jeff Law <law@redhat.com>
31782 * PR bootstrap/48371
31783 * reload1.c (reload): Fix botch in last change.
31785 * reload.h (struct reload): Fix typo introduced in last change.
31787 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31789 * config/arm/arm.opt (mhard-float, msoft-float): Mark
31790 Undocumented. Remove help text.
31791 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
31794 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31796 * doc/options.texi (NegativeAlias): Document.
31797 (Alias): Mention NegativeAlias.
31798 * opt-functions.awk: Handle NegativeAlias.
31799 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
31800 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
31801 * opts.h (CL_NEGATIVE_ALIAS): Define.
31802 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
31803 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
31805 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
31807 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
31808 mno-spe and mno-isel instead of mspe=no and -misel=no.
31810 2011-03-29 Mark Wielaard <mjw@redhat.com>
31812 * common.opt (fdebug-types-section): New flag.
31813 * doc/invoke.texi: Document new -fno-debug-types-section flag.
31814 * dwarf2out.c (use_debug_types): New define.
31815 (struct die_struct): Mark die_id with GTY desc use_debug_types.
31816 (print_die): Guard output of type unit signatures using
31818 (build_abbrev_table): Replace assert of dwarf_version >= 4
31819 with assert on use_debug_types.
31820 (size_of_die): Likewise.
31821 (unmark_dies): Likewise.
31822 (value_format): Decide AT_ref_external form on use_debug_types.
31823 (output_die): Replace dwarf_version version check guard with
31824 use_debug_types where appropriate.
31825 (modified_type_die): Likewise.
31826 (gen_reference_type_die): Likewise.
31827 (dwarf2out_start_source_file): Likewise.
31828 (dwarf2out_end_source_file): Likewise.
31829 (prune_unused_types_walk_attribs): Likewise.
31830 (dwarf2out_finish): Likewise.
31832 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31834 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
31836 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31838 PR rtl-optimization/48332
31839 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
31840 mode of input operand N and modeN to its actual mode.
31842 2011-03-30 Jeff Law <law@redhat.com>
31844 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
31845 define accessor macro.
31846 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
31847 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
31848 (reg_equiv_init): Likewise.
31849 (reg_equivs_size): New variable.
31850 (reg_equiv_init_size): Remove.
31851 (allocate_initial_values): Move prototype to here from....
31852 * integrate.h (allocate_initial_values): Remove prototype.
31853 * integrate.c: Include reload.h.
31854 (allocate_initial_values): Corresponding changes.
31855 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
31856 (fix_reg_equiv_init, no_equiv): Corresponding changes.
31857 (update_equiv_regs): Corresponding changes.
31858 (ira): Corresponding changes.
31859 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
31860 (push_secondary_reload): Corresponding changes.
31861 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
31862 (make_memloc, find_reloads_address): Corresponding changes.
31863 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
31864 (find_reloads_address_1): Corresponding changes.
31865 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
31866 (refers_to_regno_for_reload_p): Corresponding changes.
31867 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
31868 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
31869 * reload1.c: Include ggc.h.
31870 (grow_reg_equivs): New function.
31871 (replace_pseudos_in, reload): Corresponding changes.
31872 (calculate_needs_all_insns, alter_regs): Corresponding changes.
31873 (eliminate_regs_1, elimination_effects): Corresponding changes.
31874 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
31875 (delete_output_reload): Likewise.
31876 * caller-save.c (mark_referenced_regs): Corresponding changes.
31877 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
31878 * frv/predicates.md (frv_load_operand): Corresponding changes.
31879 * microblaze/microblaze.c (double_memory_operand): Corresponding
31881 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
31882 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
31883 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
31884 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
31885 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
31887 * pa/pa.c (emit_move_sequence): Corresponding changes.
31888 * vax/vax.c (nonindexed_address_p): Corresponding changes.
31890 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31893 * config/arm/arm.c (coproc_secondary_reload_class): Handle
31894 structure modes. Don't check neon_vector_mem_operand for
31895 vector or structure modes.
31897 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31898 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31901 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
31902 operand 1 and reshuffle the operands to match.
31903 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
31905 2011-03-30 Christian Schüler <cschueler@gmx.de>
31908 * config/c.opt (F): Added 'Driver' to -F option.
31911 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
31913 * config/darwin.opt: Added '-arch' option.
31915 2011-03-30 Nick Clifton <nickc@redhat.com>
31917 * config/rx/rx.md: Add peepholes and patterns to combine
31918 extending loads and simple arithmetic instructions.
31919 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
31920 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
31921 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
31922 modes to use pre-decrement and post-increment addressing.
31923 (rx_is_restricted_memory_address): Add range checking of REG+INT
31925 (rx_print_operand): Add support for %Q. Fix handling of %Q.
31926 (rx_memory_move_cost): Adjust cost of stores.
31927 (rx_adjust_insn_length): New function.
31929 2011-03-30 Jakub Jelinek <jakub@redhat.com>
31932 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31933 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
31934 matching arg00/arg01 types.
31936 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
31938 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
31939 last_location to UNKNOWN_LOCATION.
31941 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
31944 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
31947 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31948 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31951 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
31952 Init(PROCESSOR_V7).
31953 (sparc_cpu): Likewise.
31954 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
31957 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31960 PR middle-end/48342
31961 PR rtl-optimization/48345
31962 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
31963 hard regs for given mode from profitable regs when doing secondary
31966 2011-03-29 Jeff Law <law@redhat.com>
31969 * tree-ssa-threadupdate.c (struct redirection_data): Remove
31970 do_not_duplicate field.
31971 (lookup_redirection_data): Corresponding changes.
31972 (create_duplicates): Always create a template block.
31973 (redirect_edges): Remove code which reused the original block
31974 when it was going to become unreachable code.
31975 (thread_block): Don't set do_not_duplicate field.
31977 2011-03-29 Joseph Myers <joseph@codesourcery.com>
31979 * lto-opts.c (register_user_option_p, lto_register_user_option):
31980 Make type argument unsigned.
31981 * lto-streamer.h (lto_register_user_option): Make type argument
31983 * opth-gen.awk: Make CL_* macros unsigned.
31984 * opts-common.c (find_opt): Make lang_mask argument unsigned.
31985 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
31986 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
31987 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
31988 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
31989 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
31990 (find_opt): Make lang_mask argument unsigned.
31992 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31994 PR rtl-optimization/48331
31995 PR rtl-optimization/48334
31996 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
31997 for any used algorithm.
31999 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32001 * ira-conflicts.c (build_object_conflicts): Add unused attribute
32004 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
32006 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
32007 (alpha_option_override): Don't set alpha_sr_alias_set.
32008 (emit_frame_store_1): Use gen_frame_mem rather than calling
32010 (alpha_expand_epilogue): Ditto.
32012 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
32014 PR tree-optimization/48290
32015 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
32016 vectorization, check that relevant phis in the basic block after
32017 the inner loop are really inner loop's exit phis.
32019 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
32022 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
32023 (cached_dw_loc_list_def): New structure.
32024 (cached_dw_loc_list): New typedef.
32025 (cached_dw_loc_list_table): New variable.
32026 (cached_dw_loc_list_table_hash): New function.
32027 (cached_dw_loc_list_table_eq): Likewise.
32028 (add_location_or_const_value_attribute): Take a bool cache_p.
32029 Cache the list when the parameter is true.
32030 (gen_formal_parameter_die): Update caller.
32031 (gen_variable_die): Likewise.
32032 (dwarf2out_finish): Likewise.
32033 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
32034 while generating debug info for the decl.
32035 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
32036 (dwarf2out_init): Initialize cached_dw_loc_list_table.
32037 (resolve_addr): Cache the result of resolving a chain of
32040 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
32042 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
32043 conflict object hard regset nodes have intersecting hard reg sets.
32045 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
32046 after regstat_init_n_sets_and_refs.
32048 * ira.c: Add more comments at the top.
32049 (setup_stack_reg_pressure_class, setup_pressure_classes):
32050 Add comments how we compute the register pressure classes.
32051 (setup_allocno_and_important_classes): Add more comments.
32052 (setup_class_translate_array, reorder_important_classes)
32053 (setup_reg_class_relations): Add comments.
32055 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
32058 * ira-color.c: Add 2011 to the Copyright line.
32059 (assign_hard_reg): Add more comments.
32060 (improve_allocation): Ditto.
32062 * ira-costs.c: Add 2011 to the Copyright line.
32063 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
32065 (setup_regno_cost_classes_by_mode): Ditto.
32067 Initial patches from ira-improv branch:
32069 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
32071 * ira-build.c (ira_create_object): Remove initialization of
32072 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
32073 (ira_create_allocno): Remove initialization of
32074 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
32075 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
32076 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32077 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
32078 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
32079 Initialize ALLOCNO_ADD_DATA.
32080 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
32081 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
32083 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
32084 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
32086 * ira.c (ira_reallocate): Remove.
32087 (setup_pressure_classes): Call
32088 ira_init_register_move_cost_if_necessary. Use
32089 ira_register_move_cost instead of ira_get_register_move_cost.
32090 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
32091 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
32093 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
32094 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32095 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
32096 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
32097 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
32098 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
32100 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
32101 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
32102 (struct allocno_color_data): New.
32103 (allocno_color_data_t): New typedef.
32104 (allocno_color_data): New definition.
32105 (ALLOCNO_COLOR_DATA): New macro.
32106 (struct object_color_data): New.
32107 (object_color_data_t): New typedef.
32108 (object_color_data): New definition.
32109 (OBJECT_COLOR_DATA): New macro.
32110 (update_copy_costs, calculate_allocno_spill_cost): Call
32111 ira_init_register_move_cost_if_necessary. Use
32112 ira_register_move_cost instead of ira_get_register_move_cost.
32113 (move_spill_restore, update_curr_costs): Ditto.
32114 (allocno_spill_priority): Make it inline.
32115 (color_pass): Allocate and free allocno_color_dat and object_color_data.
32116 (struct coalesce_data, coalesce_data_t): New.
32117 (allocno_coalesce_data): New definition.
32118 (ALLOCNO_COALESCE_DATA): New macro.
32119 (merge_allocnos, coalesced_allocno_conflict_p): Use
32120 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
32121 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
32122 (coalesce_allocnos): Ditto.
32123 (setup_coalesced_allocno_costs_and_nums): Ditto.
32124 (collect_spilled_coalesced_allocnos): Ditto.
32125 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
32126 (setup_slot_coalesced_allocno_live_ranges): Ditto.
32127 (coalesce_spill_slots): Ditto.
32128 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
32129 free allocno_coalesce_data.
32131 * ira-conflicts.c: Fix formatting.
32132 (process_regs_for_copy): Call
32133 ira_init_register_move_cost_if_necessary. Use
32134 ira_register_move_cost instead of ira_get_register_move_cost.
32135 (build_object_conflicts): Optimize.
32137 * ira-costs.c (record_reg_classes): Optimize. Call
32138 ira_init_register_move_cost_if_necessary. Use
32139 ira_register_move_cost, ira_may_move_in_cost, and
32140 ira_may_move_out_cost instead of ira_get_register_move_cost and
32141 ira_get_may_move_cost.
32142 (record_address_regs): Ditto.
32143 (scan_one_insn): Optimize.
32144 (find_costs_and_classes): Optimize.
32145 (process_bb_node_for_hard_reg_moves): Call
32146 ira_init_register_move_cost_if_necessary. Use
32147 ira_register_move_cost instead of ira_get_register_move_cost.
32149 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
32150 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
32151 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
32152 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
32154 (ira_initiate_emit_data, ira_finish_emit_data)
32155 (create_new_allocno): New functions.
32156 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
32157 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
32158 Use ira_register_move_cost instead of ira_get_register_move_cost.
32160 * ira-int.h: Fix some comments.
32161 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
32162 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
32163 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
32164 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
32166 (struct ira_allocno): Make mode and aclass a bitfield. Move other
32167 bitfield after mode. Make hard_regno a short int. Make
32168 hard_regno short. Remove first_coalesced_allocno and
32169 next_coalesced_allocno. Move mem_optimized_dest_p,
32170 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
32171 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
32172 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
32173 temp, colorable_p. Add new member add_data.
32174 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
32175 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
32176 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
32177 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
32178 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
32179 (ALLOCNO_ADD_DATA): New macro.
32180 (ira_emit_data_t): New typedef.
32181 (struct ira_emit_data): New. Move mem_optimized_dest_p,
32182 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
32183 from struct ira_allocno.
32184 (ALLOCNO_EMIT_DATA): New macro.
32185 (ira_allocno_emit_data, allocno_emit_reg): New.
32186 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
32187 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
32188 (OBJECT_ADD_DATA): New macro.
32189 (ira_reallocate): Remove.
32190 (ira_initiate_emit_data, ira_finish_emit_data): New.
32191 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
32192 (ira_init_register_move_cost_if_necessary): New.
32193 (ira_object_conflict_iter_next): Merge into
32194 ira_object_conflict_iter_cond.
32195 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
32197 * ira-live.c (process_single_reg_class_operands): Call
32198 ira_init_register_move_cost_if_necessary. Use
32199 ira_register_move_cost instead of ira_get_register_move_cost.
32201 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
32203 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
32205 * ira-costs.c: Fix formatting.
32206 (cost_classes, cost_classes_num): Remove.
32207 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
32208 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
32209 (cost_classes_del, cost_classes_htab): New.
32210 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
32211 (initiate_regno_cost_classes, setup_cost_classes): New.
32212 (setup_regno_cost_classes_by_aclass): New.
32213 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
32214 (record_reg_classes): Use regno_cost_classes instead of
32215 cost_classes. Move checking opposite operand up.
32216 (record_address_regs): Use regno_cost_classes
32217 instead of cost_classes.
32218 (scan_one_insn): Ditto. Use always general register.
32219 (print_allocno_costs): Use regno_cost_classes instead of
32221 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
32222 (find_costs_and_classes): Set up cost classes for each registers.
32223 Use also their mode for this. Use regno_cost_classes instead of
32225 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
32227 (free_ira_costs, ira_init_costs): Don't use cost_classes.
32228 (ira_costs, ira_set_pseudo_classes): Call
32229 initiate_regno_cost_classes and finish_regno_cost_classes.
32231 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
32233 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
32235 * target.def (ira_cover_classes): Remove.
32237 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
32239 * doc/tm.texi.in: Ditto.
32241 * ira-conflicts.c: Remove mentioning cover classes from the file.
32242 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
32243 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
32245 * targhooks.c (default_ira_cover_classes): Remove.
32247 * targhooks.h (default_ira_cover_classes): Ditto.
32249 * haifa-sched.c: Remove mentioning cover classes from the file.
32250 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
32251 ira_pressure_classes and ira_pressure_classes_num instead of
32252 ira_reg_class_cover_size and ira_reg_class_cover. Use
32253 sched_regno_pressure_class instead of sched_regno_cover_class.
32254 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
32255 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32257 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
32258 classes from the file.
32259 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
32260 (struct object_hard_regs, struct object_hard_regs_node): New.
32261 (struct ira_object): New members profitable_hard_regs,
32262 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
32263 (struct ira_allocno): Rename cover_class to aclass. Rename
32264 cover_class_cost and updated_cover_class_cost to class_cost and
32265 updated_class_cost. Remove splay_removed_p and
32266 left_conflict_size. Add new members colorable_p.
32267 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
32268 (ALLOCNO_COLORABLE_P): New macro.
32269 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
32270 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
32271 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
32272 (OBJECT_...): Rename parameter C to O.
32273 (OBJECT_PROFITABLE_HARD_REGS): New macro.
32274 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
32275 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
32276 (struct target_ira_int): New members x_ira_max_memory_move_cost,
32277 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
32278 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
32279 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
32280 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
32281 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
32282 x_ira_reg_class_subunion.
32283 (ira_max_memory_move_cost, ira_max_register_move_cost)
32284 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
32285 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
32286 (ira_important_class_nums, ira_reg_class_superunion): New macros.
32287 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
32288 (ira_reg_class_union): Rename to ira_reg_class_subunion.
32289 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
32290 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
32291 (ira_tune_allocno_costs_and_cover_classes): Rename to
32292 ira_tune_allocno_costs.
32293 (ira_debug_hard_regs_forest): New.
32294 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
32295 (ira_object_conflict_iter_next): Fix comments.
32296 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
32297 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
32298 cover_class to aclass.
32299 (ira_allocate_and_accumulate_costs): Ditto.
32300 (ira_allocate_and_set_or_copy_costs): Ditto.
32302 * opts.c (decode_options): Remove ira_cover_class check.
32304 * ira-color.c: Remove mentioning cover classes from the file. Use
32305 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
32306 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
32307 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
32308 (splay-tree.h): Remove include.
32309 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
32310 before copy_freq_compare_func.
32311 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
32312 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
32314 (hard_regs_roots, hard_regs_node_vec): Ditto.
32315 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
32316 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
32317 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
32318 (create_new_object_hard_regs_node): Ditto.
32319 (add_new_object_hard_regs_node_to_forest): Ditto.
32320 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
32321 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
32323 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
32324 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
32325 (remove_unused_object_hard_regs_nodes): Ditto.
32326 (enumerate_object_hard_regs_nodes): Ditto.
32327 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
32328 (object_hard_regs_subnode_t): Ditto.
32329 (struct object_hard_regs_subnode): Ditto.
32330 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
32331 (setup_object_hard_regs_subnode_index): Ditto.
32332 (get_object_hard_regs_subnodes_num): Ditto.
32333 (form_object_hard_regs_nodes_forest): Ditto.
32334 (finish_object_hard_regs_nodes_tree): Ditto.
32335 (finish_object_hard_regs_nodes_forest): Ditto.
32336 (allocnos_have_intersected_live_ranges_p): Rename to
32337 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
32338 (pseudos_have_intersected_live_ranges_p): Rename to
32339 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
32340 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
32341 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
32342 (update_copy_costs): Remove assert. Skip cost update if the hard
32343 reg does not belong the class.
32344 (assign_hard_reg): Process only profitable hard regs.
32345 (uncolorable_allocnos_num): Make it scalar.
32346 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
32347 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
32348 and ira_reg_class_max_nregs.
32349 (bucket_allocno_compare_func): Check frequency first.
32350 (sort_bucket): Add compare function as a parameter.
32351 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
32352 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
32353 (push_allocno_to_stack): Rewrite for checking new allocno
32355 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
32356 (push_only_colorable): Pass new parameter to sort_bucket.
32357 (push_allocno_to_spill): Remove.
32358 (allocno_spill_priority_compare): Make it inline and rewrite.
32359 (splay_tree_allocate, splay_tree_free): Remove.
32360 (allocno_spill_sort_compare): New function.
32361 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
32362 build and use splay tree. Choose first allocno in uncolorable
32363 allocno bucket to spill. Remove setting spill cost.
32364 (all_conflicting_hard_regs): Remove.
32365 (setup_allocno_available_regs_num): Check only profitable hard
32366 regs. Print info about hard regs nodes.
32367 (setup_allocno_left_conflicts_size): Remove.
32368 (put_allocno_into_bucket): Don't call
32369 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
32370 (improve_allocation): New.
32371 (color_allocnos): Call setup_profitable_hard_regs,
32372 form_object_hard_regs_nodes_forest, improve_allocation,
32373 finish_object_hard_regs_nodes_forest. Setup spill cost.
32374 (print_loop_title): Use pressure classes.
32375 (color_allocnso): Ditto.
32376 (do_coloring): Remove allocation and freeing splay_tree_node_pool
32377 and allocnos_for_spilling.
32378 (ira_sort_regnos_for_alter_reg): Don't setup members
32379 {first,next}_coalesced_allocno.
32380 (color): Remove allocating and freeing removed_splay_allocno_vec.
32381 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
32382 prohibited_class_mode_regs.
32384 * ira-lives.c: Remove mentioning cover classes from the file. Fix
32386 (update_allocno_pressure_excess_length): Use pressure classes.
32387 (inc_register_pressure, dec_register_pressure): Check for pressure
32389 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
32390 pressure class. Use ira_reg_class_nregs instead of
32391 ira_reg_class_max_nregs.
32392 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
32393 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
32394 (single_reg_class): Use ira_reg_class_nregs instead of
32395 ira_reg_class_max_nregs.
32396 (process_bb_node_lives): Use pressure classes.
32398 * ira-emit.c: Remove mentioning cover classes from the file. Use
32399 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
32400 (change_loop): Use pressure classes.
32401 (modify_move_list): Call ira_set_allocno_class instead of
32402 ira_set_allocno_cover_class.
32404 * ira-build.c: Remove mentioning cover classes from the file. Use
32405 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
32406 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
32407 ALLOCNO_UPDATED_CLASS_COST instead of
32408 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
32409 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
32410 (ira_create_allocno): Remove initialization of
32411 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
32412 ALLOCNO_COLORABLE_P.
32413 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
32414 Update conflict regs for the objects.
32415 (create_cap_allocno): Remove assert. Don't propagate
32416 ALLOCNO_AVAILABLE_REGS_NUM.
32417 (ira_free_allocno_costs): New function.
32418 (finish_allocno): Change a part of code into call of
32419 ira_free_allocno_costs.
32420 (low_pressure_loop_node_p): Use pressure classes.
32421 (object_range_compare_func): Don't compare classes.
32422 (setup_min_max_conflict_allocno_ids): Ditto.
32424 * loop-invariant.c: Remove mentioning cover classes from the file.
32425 Use ira_pressure_classes and ira_pressure_classes_num instead of
32426 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
32427 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
32428 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32429 Use reg_allocno_class instead of reg_cover_class.
32430 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
32431 STACK_REG_COVER_CLASS.
32432 (get_regno_cover_class): Rename to get_regno_pressure_class.
32433 (move_loop_invariants): Initialize and finalize regstat.
32435 * ira.c: Remove mentioning cover classes from the file. Add
32436 comments about coloring without cover classes. Use ALLOCNO_CLASS
32437 instead of ALLOCNO_COVER_CLASS. Fix formatting.
32438 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
32439 setup_class_subset_and_memory_move_costs.
32440 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
32441 (setup_cover_and_important_classes): Rename to
32442 setup_allocno_and_important_classes.
32443 (setup_class_translate_array): New.
32444 (setup_class_translate): Call it for allocno and pressure classes.
32445 (cover_class_order): Rename to allocno_class_order.
32446 (comp_reg_classes_func): Use ira_allocno_class_translate instead
32447 of ira_class_translate.
32448 (reorder_important_classes): Set up ira_important_class_nums.
32449 (setup_reg_class_relations): Set up ira_reg_class_superunion.
32450 (print_class_cover): Rename to print_classes. Add parameter.
32451 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
32452 Print pressure classes too.
32453 (find_reg_class_closure): Rename to find_reg_classes. Don't call
32454 setup_reg_subclasses.
32455 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32456 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32457 (setup_prohibited_class_mode_regs): Use
32458 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
32459 (clarify_prohibited_class_mode_regs): New function.
32460 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
32461 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
32462 (ira_init_once): Initialize them.
32463 (free_register_move_costs): Process them.
32464 (ira_init): Move calls of find_reg_classes and
32465 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
32466 Call clarify_prohibited_class_mode_regs.
32467 (ira_no_alloc_reg): Remove.
32468 (too_high_register_pressure_p): Use pressure classes.
32470 * sched-deps.c: Remove mentioning cover classes from the file.
32471 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
32472 ira_pressure_classes and ira_pressure_classes_num instead of
32473 ira_reg_class_cover_size and ira_reg_class_cover.
32474 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
32475 sched_regno_pressure_class instead of sched_regno_cover_class.
32476 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
32477 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32479 * ira.h: Add 2010 to Copyright.
32480 (ira_no_alloc_reg): Remove external.
32481 (struct target_ira): Rename x_ira_hard_regno_cover_class,
32482 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
32483 x_ira_class_translate to x_ira_hard_regno_allocno_class,
32484 x_ira_allocno_classes_num, x_ira_allocno_classes, and
32485 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
32486 x_ira_pressure_classes, x_ira_pressure_class_translate, and
32487 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
32488 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
32489 x_ira_no_alloc_regs.
32490 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32491 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
32492 ira_allocno_classes_num and ira_allocno_classes.
32493 (ira_class_translate): Rename to ira_allocno_class_translate.
32494 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
32495 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
32496 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32497 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
32498 (ira_no_alloc_regs): New.
32500 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
32501 classes from the file. Use ALLOCNO_CLASS instead of
32502 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
32503 ALLOCNO_COVER_CLASS_COST.
32504 (regno_cover_class): Rename to regno_aclass.
32505 (record_reg_classes): Use ira_reg_class_subunion instead of
32506 ira_reg_class_union.
32507 (record_address_regs): Check overflow.
32508 (scan_one_insn): Ditto.
32509 (print_allocno_costs): Print total mem cost fore regional allocation.
32510 (print_pseudo_costs): Use REG_N_REFS.
32511 (find_costs_and_classes): Use classes intersected with them on the
32512 1st pass. Check overflow. Use ira_reg_class_subunion instead of
32513 ira_reg_class_union. Use ira_allocno_class_translate and
32514 regno_aclass instead of ira_class_translate and regno_cover_class.
32515 Modify code for finding regno_aclass. Setup preferred classes for
32517 (setup_allocno_cover_class_and_costs): Rename to
32518 setup_allocno_class_and_costs. Use regno_aclass instead of
32519 regno_cover_class. Use ira_set_allocno_class instead of
32520 ira_set_allocno_cover_class.
32521 (init_costs, finish_costs): Use regno_aclass instead of
32523 (ira_costs): Use setup_allocno_class_and_costs instead of
32524 setup_allocno_cover_class_and_costs.
32525 (ira_tune_allocno_costs_and_cover_classes): Rename to
32526 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
32527 by processing objects. Use ira_reg_class_max_nregs instead of
32528 ira_reg_class_nregs.
32530 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
32532 * sched-int.h: Remove mentioning cover classes from the file.
32533 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
32535 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
32536 classes from the file.
32537 (struct reg_pref): Rename coverclass into allocnoclass.
32538 (reg_cover_class): Rename to reg_allocno_class.
32540 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
32542 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
32544 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
32546 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
32548 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
32550 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
32552 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
32554 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
32556 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
32558 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
32560 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
32561 (i386_ira_cover_classes): Ditto.
32563 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
32565 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
32567 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
32569 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
32571 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
32573 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
32575 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
32576 (mips_ira_cover_classes): Ditto.
32578 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
32580 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
32582 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
32584 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
32586 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
32588 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
32589 (IRA_COVER_CLASSES_VSX): Ditto.
32591 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
32592 (rs6000_ira_cover_classes): Ditto.
32594 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
32596 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
32598 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
32600 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
32602 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
32604 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
32606 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
32608 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
32610 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
32612 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
32614 2011-03-29 Jakub Jelinek <jakub@redhat.com>
32617 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
32618 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
32619 dw_fde_unlikely_section_end_label, cold_in_std_section,
32620 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
32621 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
32623 (output_fde): Use dw_fde_second_{begin,end} if second is
32624 true, otherwise dw_fde_{begin,end}.
32625 (output_call_frame_info): Test dw_fde_second_begin != NULL
32626 instead of dw_fde_switched_sections.
32627 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
32628 fields, initialize new fields. Initialize in_std_section
32629 unconditionally from the first partition.
32630 (dwarf2out_end_epilogue): Don't override dw_fde_end when
32631 dw_fde_second_begin is non-NULL.
32632 (dwarf2out_switch_text_section): Stop initializing removed
32633 dw_fde_struct fields, initialize new fields, initialize
32634 also dw_fde_end here. Set dw_fde_switch_cfi even when
32635 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
32636 (struct var_loc_list_def): Add last_before_switch field.
32637 (arange_table, arange_table_allocated, arange_table_in_use,
32638 ARANGE_TABLE_INCREMENT, add_arange): Removed.
32639 (size_of_aranges): Count !in_std_section and !second_in_std_section
32640 hunks in fdes, instead of looking at arange_table_in_use.
32641 (output_aranges): Add aranges_length argument, don't call
32642 size_of_aranges here. Instead of using aranges_table*
32643 emit ranges for fdes when !in_std_section resp.
32644 !second_in_std_section.
32645 (dw_loc_list): Break ranges crossing section switch.
32646 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
32647 use dw_fde_second_end instead of dw_fde_end as end of last range.
32648 (gen_subprogram_die): Don't call add_arange. Use
32649 dw_fde_{begin,end} for first partition and if switched
32650 section dw_fde_second_{begin,end} for the second.
32651 (var_location_switch_text_section_1,
32652 var_location_switch_text_section): New functions.
32653 (dwarf2out_begin_function): Initialize cold_text_section even
32654 when function_section () isn't text_section.
32655 (prune_unused_types): Don't walk arange_table.
32656 (dwarf2out_finish): Don't needlessly test
32657 flag_reorder_blocks_and_partition when testing cold_text_section_used.
32658 If info_section_emitted, call size_of_aranges and if it indicates
32659 non-empty .debug_aranges, call output_aranges with the computed
32660 size. Stop using removed dw_fde_struct fields, use
32661 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
32665 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
32666 create ENTRY_VALUE if incoming or address of incoming's MEM
32668 * dwarf2out.c (mem_loc_descriptor): Don't emit
32669 DW_OP_GNU_entry_value of DW_OP_fbreg.
32670 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
32671 on ENTRY_VALUE is able to find the canonical parameter VALUE.
32672 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
32673 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
32675 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
32676 is a REG_P or MEM_P with REG_P address, compute hash directly
32677 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
32678 (preserve_only_constants): Don't clear VALUES forwaring
32679 ENTRY_VALUE to some other VALUE.
32681 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
32683 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
32684 instead of GEN_INT.
32686 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32688 * cfgexpand.c (expand_gimple_cond): Always set the source location and
32689 block before expanding the statement.
32690 (expand_gimple_stmt_1): Likewise. Set them here...
32691 (expand_gimple_stmt): ...and not here. Tidy.
32692 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
32695 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32697 * Makefile.in: New rule for cprop.o.
32698 * gcse.c: Move constant/copy propagation to cprop.c.
32699 (compute_local_properties): Only handle expression tables.
32700 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
32701 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
32702 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
32703 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
32704 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
32705 compute_cprop_data, find_used_regs, try_replace_reg,
32706 find_avail_set, cprop_jump, constprop_register, cprop_insn,
32707 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
32708 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
32709 find_bypass_set, reg_killed_on_edge, bypass_block,
32710 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
32711 execute_rtl_cprop, pass_rtl_cprop): Move to...
32712 * cprop.c: ...here. New file, constant/copy propagation for RTL
32713 moved from gcse.c to here with minor cleanups in duplicated code.
32715 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
32717 * config/i386/i386.c (flag_opts): Fix a typo in
32718 -mavx256-split-unaligned-store.
32720 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32722 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
32723 LIBCALL_VALUE): Remove macros.
32724 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32725 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32726 (h8300_function_value, h8300_libcall_value,
32727 h8300_function_value_regno_p): New functions.
32729 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32731 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
32733 2011-03-28 Jeff Law <law@redhat.com>
32735 * tree-ssa-threadupdate.c (redirect_edges): Call
32736 create_edge_and_update_destination_phis as needed.
32737 (create_edge_and_update_destination_phis): Accept new BB argument.
32738 All callers updated.
32739 (thread_block): Do not update the profile when threading around
32740 intermediate blocks.
32741 (thread_single_edge): Likewise.
32742 (determine_bb_domination_status): If BB is not a successor of the
32743 loop header, return NONDOMINATING.
32744 (register_jump_thread): Note when we register a jump thread around
32745 an intermediate block.
32746 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
32747 (thread_across_edge): Use it.
32749 2011-03-28 Tristan Gingold <gingold@adacore.com>
32751 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
32752 when for_return is 2.
32754 2011-03-28 Jeff Law <law@redhat.com>
32756 * var-tracking.c (canonicalize_values_mark): Delete unused
32758 (canonicalize_values_star, set_variable_part): Likewise.
32759 (clobber_variable_part, delete_variable_part): Likewise.
32761 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32763 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
32765 2011-03-28 Martin Jambor <mjambor@suse.cz>
32767 * tree-inline.c (expand_call_inline): Do not check that destination
32769 (optimize_inline_calls): Assert that destination node is analyzed.
32770 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
32771 not call tree_lowering_passes.
32772 * cgraph.h (cgraph_analyze_function): Declare.
32773 * cgraphunit.c (cgraph_analyze_function): Make public.
32775 2011-03-28 Joseph Myers <joseph@codesourcery.com>
32777 * config/sparc/sparc-opts.h: New.
32778 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
32779 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
32780 (sparc_option_override): Store processor_type enumeration rather
32781 than string in cpu_default. Remove name and enumeration from
32782 cpu_table. Directly default -mcpu then default -mtune from -mcpu
32783 without using sparc_select. Use target_flags_explicit instead of
32785 * config/sparc/sparc.h (enum processor_type): Move to
32787 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
32788 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
32789 HeaderInclude entry.
32790 (mcpu=, mtune=): Use Var and Enum.
32791 (sparc_processor_type): New Enum and EnumValue entries.
32793 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32794 Iain Sandoe <iains@gcc.gnu.org>
32797 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
32799 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32801 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
32802 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
32803 Insert new statements at it in lieu of STMT.
32804 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
32805 * tree-vect-stmts.c (vectorizable_store): Likewise.
32806 (vectorizable_load): Likewise.
32808 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
32810 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
32815 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32817 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
32818 unaligned 256bit load/store.
32819 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
32820 (*avx_movdqu<avxmodesuffix>): Likewise.
32822 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32825 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
32826 * config/pa/pa.md (iordi3): Use new predicate in expander.
32827 (iorsi3): Likewise.
32829 2011-03-27 Anatoly Sokolov <aesok@post.ru>
32831 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
32832 FUNCTION_VALUE_REGNO_P): Remove macros.
32833 * config/mips/mips-protos.h (mips_function_value): Remove.
32834 * config/mips/mips.c (mips_function_value): Rename to...
32835 (mips_function_value_1): ... this. Make static. Handle receiving
32836 the function type in 'fn_decl_or_type' argument.
32837 (mips_function_value, mips_libcall_value,
32838 mips_function_value_regno_p): New function.
32839 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32840 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32842 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32844 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
32845 and -mavx256-split-unaligned-store.
32846 (ix86_option_override_internal): Split 32-byte AVX unaligned
32847 load/store by default.
32848 (ix86_avx256_split_vector_move_misalign): New.
32849 (ix86_expand_vector_move_misalign): Use it.
32851 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
32852 -mavx256-split-unaligned-store.
32854 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
32855 256bit load/store. Generate unaligned store on misaligned memory
32857 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
32859 (*avx_movdqu<avxmodesuffix>): Likewise.
32861 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
32862 -mavx256-split-unaligned-store.
32864 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32867 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
32870 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32872 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
32873 opno arguments with an expand_operand. Use create_input_operand.
32874 (mips_prepare_builtin_target): Delete.
32875 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
32877 (mips_expand_builtin_direct): Use create_output_operand and
32878 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
32879 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
32880 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
32882 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
32884 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
32886 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
32888 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
32890 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
32891 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
32892 basic blocks and call commit_edge_insertions directly.
32893 (fixup_abnormal_edges): Move from here to...
32894 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
32895 on the edges and return whether some have actually been inserted.
32896 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
32899 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
32901 PR rtl-optimization/48144
32902 * sel-sched-ir.c (merge_history_vect): Factor out from ...
32903 (merge_expr_data): ... here.
32904 (av_set_intersect): Rename to av_set_code_motion_filter.
32905 Update all callers. Call merge_history_vect when an expression
32906 is found in both sets.
32907 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
32909 2011-03-26 Alan Modra <amodra@gmail.com>
32911 * config/rs6000/predicates.md (word_offset_memref_op): Handle
32912 cmodel medium addresses.
32913 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
32914 64-bit gpr loads and stores.
32915 (rs6000_secondary_reload_ppc64): New function.
32916 * config/rs6000/rs6000-protos.h: Declare it.
32917 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
32919 2011-03-26 Alan Modra <amodra@gmail.com>
32922 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
32923 GNU Go in traceback table.
32925 2011-03-25 Richard Henderson <rth@redhat.com>
32927 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
32928 if there are exactly 6 operands.
32929 (set_storage_via_setmem): Similarly.
32931 2011-03-25 Kai Tietz <ktietz@redhat.com>
32933 * collect2.c (write_c_file_stat): Handle backslash
32934 as right-hand directory separator.
32935 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
32936 checking just for slash.
32937 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
32938 instead of checking for trailing slash.
32939 * gcc.c (record_temp_file): Use filename_cmp instead
32941 (do_spec_1): Likewise.
32942 (replace_outfile_spec_function): Likewise.
32943 (is_directory): Use filename_ncmp instead of strncmp.
32944 (print_multilib_info): Likewise.
32945 * gcov.c (find_source): Use filename_cmp instead
32947 (make_gcov_file_name): Fix order of slash/backslash
32949 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
32950 (add_standard_paths): Likewise.
32951 * mips-tfile.c (saber_stop): Handle backslash.
32952 * prefix.c (update_path): Use filename_ncmp instead of
32954 * profile.c (output_location): Use filename_cmp instead
32956 * read-md.c (handle_toplevel_file): Handle backslash.
32957 * tlink.c (frob_extension): Likewise.
32958 * tree-cfg.c (same_line_p): Use filename_cmp instead of
32960 * tree-dump.c (dequeue_and_dump): Handle backslash.
32961 * tree.c (get_file_function_name): Likewise.
32962 * gengtype.c (read_input_list): Likewise.
32963 (get_file_realbasename): Likewise.
32964 (get_output_file_with_visibility): Use filename_cmp
32967 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
32969 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
32972 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32974 * fold-const.c (expr_location_or): New function.
32975 (fold_truth_not_expr): Call it.
32977 2011-03-25 Jeff Law <law@redhat.com>
32979 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
32981 * c-family/c-common.c (def_fn_type): Likewise.
32982 * emit-rtl.c (gen_rtvec): Likewise.
32983 * lto/lto-lang.c (def_fn_type): Likewise.
32985 2011-03-25 Richard Guenther <rguenther@suse.de>
32987 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
32988 also generate copies.
32989 (fini_copy_prop): Handle constant values properly.
32991 2011-03-25 Jakub Jelinek <jakub@redhat.com>
32993 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
32994 mode size instead of bitsize with DWARF2_ADDR_SIZE.
32995 (hash_loc_operands, compare_loc_operands): Handle
32996 DW_OP_GNU_entry_value.
32998 2011-03-25 Kai Tietz <ktietz@redhat.com>
33000 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
33001 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
33002 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
33003 comment and use macro TARGET_64BIT_MS_ABI instead.
33004 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
33005 and change default behavior for 32-bit MS_ABI.
33006 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
33007 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
33009 (ix86_cfun_abi): Likewise.
33010 (ix86_maybe_switch_abi): Adjust comment.
33011 (init_cumulative_args): Check for bit-ness in MS_ABI case.
33012 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
33013 instead of checking for SYSV_ABI.
33014 (ix86_nsaved_sseregs): Likewise.
33015 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
33017 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
33018 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
33019 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
33020 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
33021 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
33023 2011-03-25 Richard Guenther <rguenther@suse.de>
33025 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
33026 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33027 (verify_gimple): Remove.
33028 * tree-cfg.c (verify_gimple_call): Merge verification
33030 (verify_gimple_phi): Merge verification from verify_stmts.
33031 (verify_gimple_label): New function.
33032 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
33033 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33034 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
33035 (verify_stmts): Rename to verify_gimple_in_cfg.
33036 (verify_gimple_in_cfg): New function.
33037 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
33038 * tree-ssa.c (verify_ssa): Likewise.
33039 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
33041 2011-03-25 Richard Guenther <rguenther@suse.de>
33043 * passes.c (init_optimization_passes): Add FRE pass after
33046 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
33047 Andrew Stubbs <ams@codesourcery.com>
33049 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
33051 (arm_movdi_vfp_cortexa8): New pattern.
33052 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
33053 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
33054 instructions when tuning for Cortex-A8. Set attribute "arch".
33055 * config/arm/arm.md: Move include arm-tune.md up a bit.
33056 (define_attr "arch"): Add "onlya8" and "nota8" values.
33057 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
33059 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33063 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33065 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33066 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
33067 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33068 * passes.c (init_optimization_passes): Move
33069 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33071 2011-03-25 Kai Tietz <ktietz@redhat.com>
33073 * c-typeck.c (comptypes_internal): Replace target
33074 hook call of comp_type_attributes by version in tree.c file.
33075 * gimple.c (gimple_types_compatible_p_1): Likewise.
33076 * tree-ssa.c (useless_type_conversion_p): Likewise.
33077 * tree.c (build_type_attribute_qual_variant): Likewise.
33078 (attribute_value_equal): New static helper function.
33079 (comp_type_attributes): New function.
33080 (merge_attributes): Use attribute_value_equal for comparison.
33081 (attribute_list_contained): Likewise.
33082 * tree.h (comp_type_attributes): New prototype.
33084 2011-03-25 Richard Guenther <rguenther@suse.de>
33086 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
33087 of complex types at -O0.
33088 (verify_gimple_assign_binary): Likewise.
33089 (verify_gimple_assign_ternary): Likewise.
33091 2011-03-24 Mark Wielaard <mjw@redhat.com>
33093 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
33094 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
33096 2011-03-24 Mark Wielaard <mjw@redhat.com>
33099 * dwarf2out.c (output_abbrev_section): Only write table when
33100 abbrev_die_table_in_use > 1.
33102 2011-02-24 Richard Henderson <rth@redhat.com>
33104 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
33105 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
33106 (alpha_expand_unaligned_load_words): Use extql.
33107 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
33108 (emit_insxl): Handle all modes for consistency.
33110 2011-02-24 Richard Henderson <rth@redhat.com>
33112 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
33113 (alpha_expand_unaligned_load): Likewise.
33114 (alpha_expand_unaligned_store): Likewise.
33115 (alpha_expand_unaligned_load_words): Likewise.
33116 (alpha_expand_unaligned_store_words): Likewise.
33117 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
33118 (alpha_split_lock_test_and_set_12): Likewise.
33119 (print_operand, alpha_fold_builtin_extxx): Likewise.
33120 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
33121 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
33122 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
33123 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
33124 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
33125 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
33126 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
33127 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
33128 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
33129 (extwl, extll, extql): Similarly.
33130 (inswh, inslh, insqh): Similarly.
33131 (mskbl, mskwl, mskll, mskql): Similarly.
33132 (mskwh, msklh, mskqh): Similarly.
33134 2011-02-24 Richard Henderson <rth@redhat.com>
33136 * config/alpha/alpha.md (attribute isa): Add er, ner.
33137 (attribute enabled): Handle them.
33138 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
33140 2011-02-24 Richard Henderson <rth@redhat.com>
33142 * config/alpha/alpha.md (attribute isa): Add vms.
33143 (attribute enabled): Handle it.
33144 (*movsf): Merge *movsf_{nofix,fix,nofp}.
33145 (*movdf): Merge *movdf_{nofix,fix,nofp}.
33146 (*movtf): Rename from *movtf_internal for consistency.
33147 (*movsi): Merge with *movsi_nt_vms.
33148 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
33149 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
33150 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
33151 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
33153 2011-02-24 Richard Henderson <rth@redhat.com>
33155 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
33156 (extendqisi2, extendhisi2): Likewise.
33157 (extendqidi2): Simplify BWX/non-BWX expansions.
33158 (extendhidi2): Similarly.
33160 2011-02-24 Richard Henderson <rth@redhat.com>
33162 * config/alpha/alpha.md (attribute isa): New.
33163 (attribute enabled): New.
33164 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
33165 (zero_extendqisi2, zero_extendqidi2): Similarly.
33166 (zero_extendhisi2, zero_extendhidi2): Similarly.
33167 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
33169 2011-02-24 Richard Henderson <rth@redhat.com>
33171 * config/alpha/predicates.md (input_operand): Revert last change;
33172 update comment to mention 32-bit VMS rather than Windows.
33174 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33176 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33177 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
33178 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33179 * passes.c (init_optimization_passes): Move
33180 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33182 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33184 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
33186 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
33188 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
33191 2011-03-24 Jakub Jelinek <jakub@redhat.com>
33194 * simplify-rtx.c (simplify_const_unary_operation): Call
33195 real_convert when changing mode class with FLOAT_EXTEND.
33197 2011-03-24 Nick Clifton <nickc@redhat.com>
33199 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
33200 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
33201 * config/rx/rx.c (rx_option_override): Set align_jumps,
33202 align_loops and align_labels if not set by the user.
33203 (rx_align_for_label): New function.
33204 (rx_max_skip_for_label): New function.
33205 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
33206 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
33207 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
33208 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
33209 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
33211 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33213 PR rtl-optimization/48263
33214 * optabs.c (expand_binop_directly): Reinstate convert_modes code
33215 and original commutative_p handling. Use maybe_gen_insn.
33217 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33219 * reload.c (find_reloads_subreg_address): Add address_reloaded
33220 parameter and return true there if the full address has been
33222 (find_reloads_toplev): Pass address_reloaded flag.
33223 (find_reloads_address_1): Don't use address_reloaded parameter.
33225 2011-03-24 Jeff Law <law@redhat.com>
33227 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
33228 unused variable "ann".
33229 (remove_unused_locals): Likewise.
33231 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
33234 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
33237 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33239 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
33240 for invalid symbolic addresses.
33241 (s390_secondary_reload): Don't use s390_check_symref_alignment for
33244 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33246 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
33247 the argument in calls to fold_truth_not_expr.
33249 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33251 * tree.c (record_node_allocation_statistics): New function.
33252 (make_node_stat, copy_node_stat, build_string): Call it.
33253 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
33254 (build1_stat, build_omp_clause): Likewise.
33256 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33258 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
33261 2011-03-24 Richard Guenther <rguenther@suse.de>
33263 PR tree-optimization/48271
33264 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
33265 blocks that still exist.
33267 2011-03-24 Richard Guenther <rguenther@suse.de>
33269 PR tree-optimization/48270
33270 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
33271 not free datarefs before ddrs.
33273 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33275 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
33276 from the address built for a reference with variable offset.
33278 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
33281 * config/i386/i386.md (*movdf_internal_rex64): Do not split
33282 alternatives that can be handled with movq or movabsq insn.
33283 (*movdf_internal): Disable for !TARGET_64BIT.
33284 (*movdf_internal_nointeger): Ditto.
33285 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
33287 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33289 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33290 (FUNCTION_ARG_ADVANCE): Likewise.
33291 * tm.texi.in: Change references to them to hook references.
33292 * tm.texi: Regenerate.
33293 * targhooks.c (default_function_arg): Eliminate check for target macro.
33294 (default_function_incoming_arg): Likewise.
33295 (default_function_arg_advance): Likewise.
33296 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33297 (function_arg_advance): Likewise.
33298 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33300 2011-03-24 Richard Guenther <rguenther@suse.de>
33302 PR middle-end/48269
33303 * tree-object-size.c (addr_object_size): Do not double-account
33304 for MEM_REF offsets.
33306 2011-03-24 Diego Novillo <dnovillo@google.com>
33308 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
33309 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
33310 (lto_input_data_block): Move from lto-opts.c. Make extern.
33312 (lto_input_string): Rename from input_string. Make extern.
33314 * lto-streamer-out.c (lto_output_string_with_length): Rename from
33315 output_string_with_length.
33316 Output 0 to indicate a non-NULL string. Update all callers to
33318 (lto_output_string): Rename from output_string. Make extern.
33320 (lto_output_decl_state_streams): Make extern.
33321 (lto_output_decl_state_refs): Make extern.
33322 * lto-streamer.h (lto_input_string): Declare.
33323 (lto_input_data_block): Declare.
33324 (lto_output_string): Declare.
33325 (lto_output_string_with_length): Declare.
33326 (lto_output_decl_state_streams): Declare.
33327 (lto_output_decl_state_refs): Declare.
33329 2011-03-24 Richard Guenther <rguenther@suse.de>
33331 PR tree-optimization/46562
33332 * tree.c (build_invariant_address): New function.
33333 * tree.h (build_invariant_address): Declare.
33334 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
33335 a renamed function moved ...
33336 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
33337 Take valueization callback parameter.
33338 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
33339 * gimple-fold.h: New file.
33340 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
33341 (ccp_fold, fold_const_aggregate_ref,
33342 fold_ctor_reference, fold_nonarray_ctor_reference,
33343 fold_array_ctor_reference, fold_string_cst_ctor_reference,
33344 get_base_constructor): Move ...
33345 * gimple-fold.c: ... here.
33346 (gimple_fold_stmt_to_constant_1): New function
33347 split out from ccp_fold. Take a valueization callback parameter.
33348 Valueize all operands.
33349 (gimple_fold_stmt_to_constant): New wrapper function.
33350 (fold_const_aggregate_ref_1): New function split out from
33351 fold_const_aggregate_ref. Take a valueization callback parameter.
33352 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
33353 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
33354 invariant POINTER_PLUS_EXPRs to invariant form.
33355 (vn_valueize): New function.
33356 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
33357 * tree-vrp.c (vrp_valueize): New function.
33358 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
33359 to fold statements to constants.
33360 * tree-ssa-pre.c (eliminate): Properly guard propagation of
33361 function declarations.
33362 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
33363 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
33365 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33367 * config/h8300/predicates.md (jump_address_operand): Fix register
33370 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
33372 * doc/invoke.texi (max-stores-to-sink): Document.
33373 * params.h (MAX_STORES_TO_SINK): Define.
33374 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
33375 if either vectorization or if-conversion is disabled.
33376 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
33377 tree-vect-data-refs.c vect_equal_offsets.
33378 (dr_equal_offsets_p): New function.
33379 (find_data_references_in_bb): Remove static.
33380 * tree-data-ref.h (find_data_references_in_bb): Declare.
33381 (dr_equal_offsets_p): Likewise.
33382 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
33383 (vect_drs_dependent_in_basic_block): Update calls to
33384 vect_equal_offsets.
33385 (vect_check_interleaving): Likewise.
33386 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
33387 (cond_if_else_store_replacement): Rename to...
33388 (cond_if_else_store_replacement_1): ... this. Change arguments and
33390 (cond_if_else_store_replacement): New function.
33391 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
33392 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
33394 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
33397 * config/arm/arm.md (casesi): Use the gen_int_mode() function
33398 to subtract lower bound instead of GEN_INT().
33400 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
33405 * doc/extend.texi (Alignment): Move section to match order in TOC.
33406 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
33407 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
33409 2011-03-23 Jeff Law <law@redhat.com>
33411 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
33412 before removing the edge.
33414 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
33415 it may have been freed by redirect_branch_edge or
33416 redirect_edge_succ_nodup.
33418 2011-03-23 Richard Guenther <rguenther@suse.de>
33420 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
33421 (check_va_list_escapes): Likewise.
33422 (check_all_va_list_escapes): Likewise.
33424 2011-03-23 Richard Guenther <rguenther@suse.de>
33426 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
33427 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
33428 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
33429 (alias.o): Likewise.
33430 (ipa-type-escape.o): Remove.
33431 (ipa-struct-reorg.o): Likewise.
33432 (GTFILES): Remove ipa-struct-reorg.c.
33433 * alias.c: Do not include ipa-type-escape.h.
33434 * tree-ssa-alias.c: Likewise.
33435 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
33436 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
33437 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
33438 and ipa-type-escape passes.
33439 * tree-pass.h (pass_ipa_type_escape): Remove.
33440 (pass_ipa_struct_reorg): Likewise.
33441 * ipa-struct-reorg.h: Remove.
33442 * ipa-struct-reorg.c: Likewise.
33443 * ipa-type-escape.h: Likewise.
33444 * ipa-type-escape.c: Likewise.
33445 * doc/invoke.texi (-fipa-struct-reorg): Remove.
33446 (--param struct-reorg-cold-struct-ratio): Likewise.
33447 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
33448 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
33449 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
33451 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33453 * config/s390/2084.md: Enable all insn reservations also for z9_ec
33454 cpu attribute value.
33455 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
33456 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
33457 * config/s390/s390.c (processor_flags_table): New constant array.
33458 (s390_handle_arch_option): Remove.
33459 (s390_handle_option): Remove s390_handle_arch_option invocations
33460 and OPT_mwarn_framesize_ handling.
33461 (s390_option_override): Remove s390_handle_arch_option invocation.
33462 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
33464 * config/s390/s390.md (cpu attribute): Add z9_ec value.
33465 * config/s390/s390.opt (s390_tune, s390_arch)
33466 (march=): Replace s390_arch_option enum and values with
33467 processor_type. Set variable name to s390_arch. Set
33468 initialization value.
33469 (mtune=): Replace s390_arch_option with processor_type. Set
33470 variable name to s390_tune. Set initialization value.
33472 2011-03-23 Julian Brown <julian@codesourcery.com>
33474 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
33475 accesses which are not naturally aligned.
33477 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33480 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
33482 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33484 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
33485 parameter from "int" to "enum insn_code".
33486 (expand_operand_type): New enum.
33487 (expand_operand): New structure.
33488 (create_expand_operand): New function.
33489 (create_fixed_operand, create_output_operand): Likewise
33490 (create_input_operand, create_convert_operand_to): Likewise.
33491 (create_convert_operand_from, create_address_operand): Likewise.
33492 (create_integer_operand): Likewise.
33493 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
33494 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33495 (expand_insn, expand_jump_insn): Likewise.
33496 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
33497 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
33498 (expand_movstr, expand_builtin___clear_cache): Likewise.
33499 (expand_builtin_lock_release): Likewise.
33500 * explow.c (allocate_dynamic_stack_space): Likewise.
33501 (probe_stack_range): Likewise. Allow check_stack to FAIL,
33502 and use the default handling in that case.
33503 * expmed.c (check_predicate_volatile_ok): Delete.
33504 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
33505 (emit_cstore): Likewise.
33506 * expr.c (emit_block_move_via_movmem): Likewise.
33507 (set_storage_via_setmem, expand_assignment): Likewise.
33508 (emit_storent_insn, try_casesi): Likewise.
33509 (emit_single_push_insn): Likewise. Allow the expansion to fail.
33510 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
33511 (expand_vec_shift_expr, expand_binop_directly): Likewise.
33512 (expand_twoval_unop, expand_twoval_binop): Likewise.
33513 (expand_unop_direct, emit_indirect_jump): Likewise.
33514 (emit_conditional_move, vector_compare_rtx): Likewise.
33515 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
33516 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
33517 (expand_sync_lock_test_and_set): Likewise.
33518 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
33519 (emit_unop_insn): Likewise.
33520 (expand_copysign_absneg): Change icode to an insn_code.
33521 (create_convert_operand_from_type): New function.
33522 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
33523 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33524 (expand_insn, expand_jump_insn): Likewise.
33525 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
33526 than const_int_operand for operand 2.
33528 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33530 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
33533 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33535 * emit-rtl.c (emit_pattern_before_noloc): New function.
33536 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
33537 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
33538 (emit_pattern_after_noloc): New function.
33539 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
33540 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
33542 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33544 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
33545 (__ffsDI2): Likewise.
33547 2011-03-22 Richard Henderson <rth@redhat.com>
33549 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
33550 of !TARGET_ABI_OPEN_VMS.
33551 (alpha_trampoline_init, alpha_start_function): Likewise.
33552 (alpha_expand_epilogue, alpha_file_start): Likewise.
33553 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
33554 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
33555 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
33556 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
33557 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
33559 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33561 * config/s390/s390-opts.h: New.
33562 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
33563 s390_arch_flags, s390_warn_framesize, s390_stack_size,
33564 s390_stack_guard): Remove.
33565 (s390_handle_arch_option): Return void. Take enum
33566 s390_arch_option value instead of string and searching array.
33567 (s390_handle_option): Don't assert that global structures are in
33568 use. Access variables via opts pointer. Use error_at. Don't use
33569 sscanf for -mstack-guard= or -mstack-size=. Update call to
33570 s390_handle_arch_option.
33571 (s390_option_override): Update call to s390_handle_arch_option.
33572 (s390_emit_prologue): Use %d format for s390_stack_size in
33573 diagnostic. Use %wd for HOST_WIDE_INT.
33574 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
33575 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
33576 * config/s390/s390.opt (config/s390/s390-opts.h): New
33577 HeaderInclude entry.
33578 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
33579 s390_arch_flags, s390_warn_framesize): New Variable entries.
33580 (s390_arch_option): New Enum and EnumValue entries.
33581 (march=): Use Enum instead of Var.
33582 (mstack-guard=, mstack-size=): Use UInteger and Var.
33583 (mtune=): Use Enum.
33585 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33587 * config/score/score.c (score_handle_option): Don't assert that
33588 global structures are in use. Access target_flags via opts
33589 pointer. Use value of -march= option to determine target_flags
33591 * config/score/score.opt (march=): Use Enum.
33592 (score_arch): New Enum and EnumValue entries.
33594 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33596 * config/mep/mep.c (option_mtiny_specified): Remove.
33597 (mep_option_override): Move register handling for -mivc2 from
33598 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
33599 instead of option_mtiny_specified.
33600 (mep_handle_option): Access target_flags via opts pointer. Don't
33601 assert that global structures are in use. Defer part of -mivc2
33602 handling and move it to mep_option_override.
33603 * config/mep/mep.opt (IVC2): New Mask entry.
33604 (mivc2): Use Var and Defer instead of Mask.
33606 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33608 * config/v850/v850-opts.h: New.
33609 * config/v850/v850.c (small_memory): Replace with
33610 small_memory_physical_max array. Make that array static const.
33611 (v850_handle_memory_option): Take integer value of argument. Take
33612 gcc_options pointer, option text and location. Return void.
33613 Update for changes to small memory structures.
33614 (v850_handle_option): Access target_flags via opts pointer. Don't
33615 assert that global structures are in use. Update calls to
33616 v850_handle_memory_option.
33617 (v850_encode_data_area): Update references to small memory settings.
33618 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
33619 (enum small_memory_type): Move to v850-opts.h.
33620 * config/v850/v850.opt (config/v850/v850-opts.h): New
33621 HeaderInclude entry.
33622 (small_memory_max): New Variable entry.
33623 (msda): Replace by pair of options msda= and msda-. Use UInteger.
33624 (mtda, mzda): Likewise.
33626 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33628 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
33629 pointer. Don't assert that global structures are in use.
33631 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33633 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
33634 via opts pointer. Don't assert that global structures are in use.
33636 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33638 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
33639 (munix=93): Use Var.
33640 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
33641 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
33642 * config/pa/pa-opts.h: New.
33643 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
33644 (pa_handle_option): Don't assert that global structures are in
33645 use. Access target_flags via opts pointer. Don't handle
33646 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
33648 (pa_option_override): Handle deferred OPT_mfixed_range_.
33650 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33652 * config/mn10300/mn10300-opts.h: New.
33653 * config/mn10300/mn10300.c (mn10300_processor,
33654 mn10300_tune_string): Remove.
33655 (mn10300_handle_option): Don't assert that global structures are
33656 in use. Access mn10300_processor via opts pointer. Don't handle
33658 * config/mn10300/mn10300.h (enum processor_type): Move to
33660 (mn10300_processor): Remove.
33661 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
33662 HeaderInclude entry.
33663 (mn10300_processor): New Variable entry.
33666 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33668 * config/microblaze/microblaze.c: Don't include opts.h.
33669 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
33670 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
33671 (mno-clearbss): Use Var and Warn.
33673 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33675 * config/m32r/m32r-opts.h: New.
33676 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
33677 (m32r_handle_option): Don't assert that global structures are in
33678 use. Access target_flags and m32r_cache_flush_func via opts
33679 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
33680 OPT_mno_flush_trap here.
33681 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
33682 include of m32r-opts.h.
33683 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
33684 HeaderInclude entry.
33685 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
33686 (mmodel=): Use Enum and Var.
33687 (m32r_model): New Enum and EnumValue entries.
33688 (mno-flush-trap): Use Var.
33689 (msdata=): Use Enum and Var.
33690 (m32r_sdata): New Enum and EnumValue entries.
33692 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33694 * config/m32c/m32c.c: Don't include opts.h.
33695 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
33696 m32c_handle_option): Remove.
33697 (m32c_option_override): Check global_options_set.x_target_memregs
33698 instead of target_memregs_set.
33699 * config/m32c/m32c.h (target_memregs): Remove.
33700 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
33703 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33705 * config/iq2000/iq2000-opts.h: New.
33706 * config/iq2000/iq2000.c: Don't include opts.h.
33707 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
33708 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
33709 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
33710 HeaderInclude entry.
33711 (iq2000_tune): New Variable entry.
33712 (march=): Add comment. Use Enum.
33713 (iq2000_arch): New Enum and EnumValue entries.
33714 (mcpu=): Use Enum and Var.
33715 (iq2000_tune): New Enum and EnumValue entries.
33717 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33719 * config/ia64/ia64-opts.h: New.
33720 * config/ia64/ia64.c (ia64_tune): Remove.
33721 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
33722 here. Use error_at.
33723 (ia64_option_override): Handle deferred OPT_mfixed_range_.
33724 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
33725 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
33726 HeaderInclude entry.
33727 (ia64_tune): New Variable entry.
33728 (mfixed-range=): Use Defer and Var.
33729 (mtune=): Use Enum and Var.
33730 (ia64_tune): New Enum and EnumValue entries.
33732 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33734 * config/frv/frv-opts.h: New.
33735 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
33737 (frv_cpu_type): Remove.
33738 * config/frv/frv.c: Don't include opts.h.
33739 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
33740 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
33741 (frv_cpu_type): New Variable entry.
33742 (frv_cpu): New Enum and EnumValue entries.
33744 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33746 * config/cris/cris.c (cris_handle_option): Access target_flags via
33747 opts pointer. Don't assert that global structures are in use.
33748 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
33749 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
33751 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33753 * config/bfin/bfin-opts.h: New.
33754 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
33755 bfin_si_revision, bfin_workarounds): Remove.
33756 (bfin_cpus): Make static const.
33757 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
33758 not bfin_lib_id_given.
33759 (bfin_handle_option): Don't set bfin_lib_id_given. Access
33760 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
33761 pointer. Use error_at. Don't assert that global structures are in use.
33762 * config/bfin/bfin.h: Include bfin-opts.h.
33763 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
33764 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
33765 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
33766 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
33769 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33771 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
33772 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
33773 or -msoft-float here.
33774 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
33775 -msoft-float and -mhard-float.
33776 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
33777 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33779 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
33781 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
33782 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
33784 (LIBGCC_SPEC): Don't handle -msoft-float.
33785 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
33787 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33789 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
33790 -mfloat-abi=*, not -msoft-float and -mhard-float.
33791 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
33793 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
33794 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
33795 mhard-float and msoft-float.
33796 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
33797 mfloat-abi=soft in comments, not mhard-float and msoft-float.
33798 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
33799 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
33801 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
33802 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
33804 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
33806 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
33809 2011-03-22 Richard Henderson <rth@redhat.com>
33811 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
33812 TARGET_ABI_WINDOWS_NT.
33813 (alpha_output_function_end_prologue): Likewise.
33814 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
33815 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
33816 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
33817 (trap, *movsi_nt_vms): Likewise.
33818 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
33819 (*tablejump_osf_nt_internal): Remove.
33820 * config/alpha/predicates.md (input_operand): Only test Pmode.
33822 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33824 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
33825 via opts pointer. Use error_at. Don't assert that global
33826 structures are in use.
33828 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33830 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
33831 (ix86_handle_option): Access ix86_isa_flags and
33832 ix86_isa_flags_explicit via opts pointer. Don't assert that
33833 global structures are in use.
33834 (ix86_function_specific_save, ix86_function_specific_restore):
33835 Update ix86_isa_flags_explicit field name.
33836 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
33837 (ix86_isa_flags_explicit): Rename TargetSave entry to
33838 x_ix86_isa_flags_explicit.
33840 2011-03-22 Richard Henderson <rth@redhat.com>
33842 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
33843 (alpha_option_override, direct_return): Likewise.
33844 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
33845 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
33846 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
33847 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
33848 (alpha_expand_epilogue, alpha_end_function): Likewise.
33849 (alpha_init_libfuncs): Likewise.
33850 (struct machine_function): Remove unicosmk members.
33851 (print_operand) ['t']: Remove.
33852 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
33853 unicosmk_output_module_name, unicosmk_output_common,
33854 current_section_align, unicosmk_output_text_section_asm_op,
33855 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
33856 unicosmk_section_type_flags, unicosmk_unique_section,
33857 unicosmk_asm_named_section, unicosmk_insert_attributes,
33858 unicosmk_output_align, unicosmk_defer_case_vector,
33859 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
33860 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
33861 unicosmk_output_ssib, unicosmk_add_call_info_word,
33862 unicosmk_extern_head, unicosmk_output_default_externs,
33863 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
33864 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
33865 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
33866 * config/alpha/alpha-protos.h: Update.
33867 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
33868 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
33869 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
33870 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
33871 (*mulsi_se, mulvsi3): Likewise.
33872 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
33873 (*divmodsi_internal, call, call_value, realign): Likewise.
33874 (moddi3, umoddi3): Likewise; remove duplicate expander.
33875 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
33876 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
33877 (*movdi_nofix): Remove r/U alternative.
33878 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
33879 * config/alpha/constraints.md ("U"): Remove.
33880 * config/alpha/predicates.md (call_operand"): Don't test
33881 TARGET_ABI_UNICOSMK.
33883 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33885 * target.def (handle_option): Take gcc_options and
33886 cl_decoded_option pointers and location_t.
33887 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
33888 * doc/tm.texi: Regenerate.
33889 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
33890 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
33891 * lto-opts.c (lto_reissue_options): Generate option structure for
33892 targetm.handle_option call.
33893 * opts.c (target_handle_option): Update call to
33894 targetm.handle_option. Remove assertions about values now passed
33896 * targhooks.c (default_target_handle_option): New.
33897 * targhooks.h (default_target_handle_option): Declare.
33898 * config/alpha/alpha.c: Include opts.h.
33899 (alpha_handle_option): Update to new hook interface.
33900 * config/arm/arm.c: Include opts.h.
33901 (arm_handle_option): Update to new hook interface.
33902 * config/arm/t-arm (arm.o): Update dependencies.
33903 * config/bfin/bfin.c: Include opts.h.
33904 (bfin_handle_option): Update to new hook interface.
33905 * config/cris/cris.c: Include opts.h.
33906 (cris_handle_option): Update to new hook interface.
33907 * config/frv/frv.c: Include opts.h.
33908 (frv_handle_option): Update to new hook interface.
33909 * config/i386/i386.c: Include opts.h.
33910 (ix86_handle_option): Update to new hook interface.
33911 (ix86_valid_target_attribute_inner_p): Generate option structure
33912 for call to ix86_handle_option.
33913 * config/i386/t-i386 (i386.o): Update dependencies.
33914 * config/ia64/ia64.c: Include opts.h.
33915 (ia64_handle_option): Update to new hook interface.
33916 * config/ia64/t-ia64 (ia64.o): Update dependencies.
33917 * config/iq2000/iq2000.c: Include opts.h.
33918 (iq2000_handle_option): Update to new hook interface.
33919 * config/m32c/m32c.c: Include opts.h.
33920 (m32c_handle_option): Update to new hook interface.
33921 * config/m32r/m32r.c: Include opts.h.
33922 (m32r_handle_option): Update to new hook interface.
33923 * config/m68k/m68k.c: Include opts.h.
33924 (m68k_handle_option): Update to new hook interface.
33925 * config/mep/mep.c: Include opts.h.
33926 (mep_handle_option): Update to new hook interface.
33927 * config/microblaze/microblaze.c: Include opts.h.
33928 (microblaze_handle_option): Update to new hook interface.
33929 * config/mips/mips.c: Include opts.h.
33930 (mips_handle_option): Update to new hook interface.
33931 * config/mn10300/mn10300.c: Include opts.h.
33932 (mn10300_handle_option): Update to new hook interface.
33933 * config/pa/pa.c: Include opts.h.
33934 (pa_handle_option): Update to new hook interface.
33935 * config/pdp11/pdp11.c: Include opts.h.
33936 (pdp11_handle_option): Update to new hook interface.
33937 * config/rs6000/rs6000.c: Include opts.h.
33938 (rs6000_handle_option): Update to new hook interface.
33939 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
33940 * config/rx/rx.c: Include opts.h.
33941 (rx_handle_option): Update to new hook interface.
33942 * config/s390/s390.c: Include opts.h.
33943 (s390_handle_option): Update to new hook interface.
33944 * config/score/score.c: Include opts.h.
33945 (score_handle_option): Update to new hook interface.
33946 * config/sh/sh.c: Include opts.h.
33947 (sh_handle_option): Update to new hook interface.
33948 * config/sparc/sparc.c: Include opts.h.
33949 (sparc_handle_option): Update to new hook interface.
33950 * config/v850/v850.c: Include opts.h.
33951 (v850_handle_option): Update to new hook interface.
33953 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33955 * gcc.c (driver_unknown_option_callback): Only permit and save
33956 unknown -Wno- options.
33957 (driver_wrong_lang_callback): Save options directly instead of via
33958 driver_unknown_option_callback.
33960 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33962 * combine.c (simplify_set): Try harder to find the best CC mode when
33963 simplifying a nested COMPARE on the RHS.
33965 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33967 * config/alpha/gnu.h: Remove.
33968 * config/arc: Remove directory.
33969 * config/arm/netbsd.h: Remove.
33970 * config/arm/t-pe: Remove.
33971 * config/crx: Remove directory.
33972 * config/i386/netbsd.h: Remove.
33973 * config/m68hc11: Remove directory.
33974 * config/m68k/uclinux-oldabi.h: Remove.
33975 * config/mcore/mcore-pe.h: Remove.
33976 * config/mcore/t-mcore-pe: Remove.
33977 * config/netbsd-aout.h: Remove.
33978 * config/rs6000/gnu.h: Remove.
33979 * config/sh/sh-symbian.h: Remove.
33980 * config/sh/symbian-base.c: Remove.
33981 * config/sh/symbian-c.c: Remove.
33982 * config/sh/symbian-cxx.c: Remove.
33983 * config/sh/symbian-post.h: Remove.
33984 * config/sh/symbian-pre.h: Remove.
33985 * config/sh/t-symbian: Remove.
33986 * config/svr3.h: Remove.
33987 * config/vax/netbsd.h: Remove.
33988 * config.build: Don't handle i[34567]86-*-pe.
33989 * config.gcc: Remove handling of deprecations for most deprecated
33991 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
33992 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
33993 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
33994 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
33995 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
33996 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
33998 * config.host: Don't handle i[34567]86-*-pe.
33999 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
34000 (ASM_SPEC32): Don't handle -mcall-gnu.
34001 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
34003 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
34004 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
34005 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
34006 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
34007 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
34008 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
34009 conditional on SYMBIAN.
34010 * configure.ac: Don't handle powerpc*-*-gnu*.
34011 * configure: Regenerate.
34012 * doc/extend.texi (interrupt attribute): Don't mention CRX.
34013 * doc/install-old.texi (m6811, m6812): Don't mention.
34014 * doc/install.texi (arc-*-elf*): Don't document multilib option.
34015 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
34016 (m68k-uclinuxoldabi): Don't mention.
34017 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
34019 (-mcall-gnu): Remove.
34020 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
34021 families): Remove constraint documentation.
34023 2011-03-22 Marius Strobl <marius@FreeBSD.org>
34025 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
34026 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
34027 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
34029 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
34032 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
34033 vector when peeking at the next token for vector, don't expand the
34036 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
34038 * config/avr/avr-protos.h (expand_epilogue): Change prototype
34039 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
34040 * config/avr/avr.c (init_cumulative_args)
34041 (avr_function_arg_advance): Use it.
34042 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
34044 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
34045 (avr_function_ok_for_sibcall): ...this new function.
34046 (avr_lookup_function_attribute1): New static Function.
34047 (avr_naked_function_p, interrupt_function_p)
34048 (signal_function_p, avr_OS_task_function_p)
34049 (avr_OS_main_function_p): Use it.
34050 * config/avr/avr.md ("sibcall", "sibcall_value")
34051 ("sibcall_epilogue"): New expander.
34052 ("*call_insn", "*call_value_insn"): New insn.
34053 ("call_insn", "call_value_insn"): Remove
34054 ("call", "call_value", "epilogue"): Change expander to handle
34057 2011-03-21 Nick Clifton <nickc@redhat.com>
34059 * doc/invoke.texi (Overall Options): Move closing brace to end of
34061 (Optimization Options): Add missing @gol.
34062 (Directory Options): Likewise.
34063 (i386 and x86-64 Options): Likewise.
34064 (RS6000 and PowerPC Options): Likewise.
34065 (i386 and x86-64 Windows Options): Likewise.
34066 (V850 Options): Add text missing from descriptions.
34068 2011-03-22 Richard Henderson <rth@redhat.com>
34070 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
34071 (avr_incoming_return_addr_rtx): New.
34072 (emit_push_byte): New.
34073 (expand_prologue): Use it. Remove incorrect dwarf annotation for
34074 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
34075 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
34076 (emit_pop_byte): New.
34077 (expand_epilogue): Use it. Pop frame pointer by bytes.
34078 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
34079 (INCOMING_RETURN_ADDR_RTX): New.
34080 (INCOMING_FRAME_SP_OFFSET): New.
34081 (ARG_POINTER_CFA_OFFSET): New.
34082 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
34083 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
34086 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
34088 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34090 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
34091 (FUNCTION_ARG_ADVANCE): Likewise.
34092 * tm.texi.in: Change references to them to hook references.
34093 * tm.texi: Regenerate.
34094 * targhooks.c (default_function_arg): Eliminate check for target
34096 (default_function_incoming_arg): Likewise.
34097 (default_function_arg_advance): Likewise.
34098 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
34099 (function_arg_advance): Likewise.
34100 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
34102 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34104 * tree.c (build_call_1): New function.
34105 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
34107 2011-03-22 Richard Guenther <rguenther@suse.de>
34109 PR tree-optimization/48228
34110 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
34111 for single-arg PHIs.
34113 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
34115 PR rtl-optimization/48143
34116 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
34117 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
34118 sse2_cvtps2pd): Likewise.
34120 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34122 * recog.c (canonicalize_change_group): Use validate_unshare_change.
34124 2011-03-22 Richard Guenther <rguenther@suse.de>
34126 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
34127 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
34128 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
34129 and REALIGN_LOAD_EXPR.
34130 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
34131 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
34132 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
34133 DOT_PROD_EXPR case ...
34134 (expand_expr_real_2): ... here.
34135 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
34136 and REALIGN_LOAD_EXPR.
34137 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
34138 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
34139 (vect_create_epilog_for_reduction): Likewise.
34140 (vectorizable_reduction): Likewise.
34141 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
34142 * tree-vect-stmts.c (vectorizable_load): Likewise.
34144 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
34146 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
34148 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34150 * config/s390/s390.c (s390_delegitimize_address): Fix offset
34151 handling for PLTOFF/GOTOFF.
34153 2011-03-22 Nick Clifton <nickc@redhat.com>
34155 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
34156 trailing backslash from the end of the macro definition.
34158 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34160 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
34163 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
34165 * expr.h (prepare_operand): Move to...
34166 * optabs.h (prepare_operand): ...here and change the insn code
34167 parameter from "int" to "enum insn_code".
34168 (insn_operand_matches): Declare.
34169 * expr.c (init_expr_target): Use insn_operand_matches.
34170 (compress_float_constant): Likewise.
34171 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
34172 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
34173 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
34174 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
34176 (gen_cond_trap): Likewise.
34177 (prepare_operand): Likewise. Change icode to an insn_code.
34178 (insn_operand_matches): New function.
34179 * reload.c (find_reloads_address_1): Use insn_operand_matches.
34180 * reload1.c (gen_reload): Likewise.
34181 * targhooks.c (default_secondary_reload): Likewise.
34183 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
34185 * config/alpha/alpha.md (unspec): New define_c_enum.
34188 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
34191 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
34192 between a call and its CALL_ARG_LOCATION note.
34194 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
34196 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
34198 2011-03-21 Jakub Jelinek <jakub@redhat.com>
34202 * c-common.c (shorten_compare): If primopN is first sign-extended
34203 to opN and then zero-extended to result type, set primopN to opN.
34205 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
34207 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
34208 for barrier handlers.
34210 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
34212 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
34213 UNSPEC constants to be in the unspec enumeration, and redefine
34214 all UNSPECV constants to be in the unspecv enumeration, so that
34215 dumps print which unspec/unspec_volatile this is.
34216 * config/rs6000/vector.md (UNSPEC_*): Ditto.
34217 * config/rs6000/paired.md (UNSPEC_*): Ditto.
34218 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
34219 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
34220 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
34222 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
34223 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
34224 UNSPECV_LWSYNC, since these are used as unspec_volatile.
34225 * config/rs6000/sync.md (isync, lwsync): Ditto.
34227 2011-03-21 Richard Guenther <rguenther@suse.de>
34229 * params.def (lto-min-partition): Fix typo.
34231 2011-03-21 Richard Guenther <rguenther@suse.de>
34234 * c-decl.c (grokdeclarator): Drop to the main variant only
34235 for array types. Drop flag_gen_aux_info check.
34237 2011-03-21 Richard Guenther <rguenther@suse.de>
34239 PR translation/47911
34240 * params.def (lto-partitions): Fix typo.
34241 (lto-min-partition): Fix wording.
34243 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
34245 * config/rs6000/t-freebsd: Remove duplication from file.
34247 2011-03-21 Richard Guenther <rguenther@suse.de>
34249 PR middle-end/47661
34250 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
34252 2011-03-21 Richard Guenther <rguenther@suse.de>
34255 * params.def (lto-partitions): Require at least 1 partition.
34257 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34259 * gthr-solaris.h: Remove.
34260 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
34261 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
34262 (LIB_SPEC): Likewise.
34263 * config/sol2.opt (threads): Remove.
34264 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
34265 (sparc*-*-solaris2*): Likewise.
34266 * configure.ac (enable_threads): Enable solaris support.
34267 * configure: Regenerate.
34268 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
34269 * doc/install.texi (Configuration, --enable-threads=lib): Remove
34272 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34274 * config.gcc: Obsolete *-*-solaris2.8*.
34275 * doc/install.texi (Specific, *-*-solaris2*): Document it.
34277 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34280 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
34281 reference. Solaris 8 perl works.
34283 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34286 * doc/install.texi (Prerequisites): Move jar etc. up.
34287 Explain support library version requirements.
34289 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34292 * doc/install.texi (Prerequisites): Move Perl to build
34293 requirements. Always necessary on Solaris 2 with Sun ld.
34295 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34297 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
34299 (Specific, i?86-*-solaris2.[89]): Likewise.
34300 (Specific, i?86-*-solaris2.10): Likewise.
34301 (Specific, mips-sgi-irix6): Likewise.
34302 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
34303 Update for binutils 2.21.
34305 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34307 * configure.ac (gcc_cv_lto_plugin): Fix typo.
34308 Allow -fuse-linker-plugin for non-default plugin linker.
34309 * configure: Regenerate.
34311 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
34314 * gengtype.c (files_rules): Added rule for cp/parser.h.
34316 2011-03-21 Jakub Jelinek <jakub@redhat.com>
34319 * config/s390/s390.c (s390_delegitimize_address): Don't call
34320 lowpart_subreg if orig_x has BLKmode.
34322 2011-03-21 Kai Tietz <ktietz@redhat.com>
34325 * doc/plugins.texi: Adjust documentation for plugin register_callback.
34326 * tree.h (attribute_spec): Add new member affects_type_identity.
34327 * attribs.c (empty_attribute_table): Adjust attribute_spec
34329 * config/alpha/alpha.c: Likewise.
34330 * config/arc/arc.c: Likewise.
34331 * config/arm/arm.c: Likewise.
34332 * config/avr/avr.c: Likewise.
34333 * config/bfin/bfin.c: Likewise.
34334 * config/crx/crx.c: Likewise.
34335 * config/darwin.h: Likewise.
34336 * config/h8300/h8300.c: Likewise.
34337 * config/i386/cygming.h: Likewise.
34338 * config/i386/i386.c: Likewise.
34339 * config/ia64/ia64.c: Likewise.
34340 * config/m32c/m32c.c: Likewise.
34341 * config/m32r/m32r.c: Likewise.
34342 * config/m68hc11/m68hc11.c: Likewise.
34343 * config/m68k/m68k.c: Likewise.
34344 * config/mcore/mcore.c: Likewise.
34345 * config/mep/mep.c: Likewise.
34346 * config/microblaze/microblaze.c: Likewise.
34347 * config/mips/mips.c: Likewise.
34348 * config/rs6000/rs6000.c: Likewise.
34349 * config/rx/rx.c: Likewise.
34350 * config/sh/sh.c: Likewise.
34351 * config/sol2.h: Likewise.
34352 * config/sparc/sparc.c: Likewise.
34353 * config/spu/spu.c: Likewise.
34354 * config/stormy16/stormy16.c: Likewise.
34355 * config/v850/v850.c: Likewise.
34357 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
34359 * simplify-rtx.c (simplify_binary_operation_1): Handle
34360 (xor (and A B) C) case when B and C are both constants.
34362 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
34364 * tree-dfa.c (add_referenced_var): Fix typo in comment.
34366 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
34369 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
34371 2011-03-20 Jakub Jelinek <jakub@redhat.com>
34373 PR rtl-optimization/48156
34374 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
34375 assume df and df_lr are not NULL.
34377 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34380 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
34381 between a call and its CALL_ARG_LOCATION note.
34383 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
34386 * config/sh/sh.c (find_barrier): Don't emit a constant pool
34387 between a call and its corresponding CALL_ARG_LOCATION note.
34389 2011-03-19 Anatoly Sokolov <aesok@post.ru>
34391 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
34392 instead of loop. Use HARD_REGISTER_NUM_P predicate.
34393 * haifa-sched.c (setup_ref_regs): Ditto.
34394 * caller-save.c (add_used_regs_1): Ditto.
34395 * dse.c (look_for_hardregs): Ditto.
34396 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
34397 * sched-rgn.c (check_live_1): Ditto.
34399 2011-03-18 Joseph Myers <joseph@codesourcery.com>
34401 * c-decl.c (diagnose_mismatched_decls): Give an error for
34402 redefining a typedef with variably modified type.
34404 2011-03-18 Joseph Myers <joseph@codesourcery.com>
34406 * c-decl.c (grokfield): Don't allow typedefs for structures or
34407 unions with no tag by default.
34408 * doc/extend.texi (Unnamed Fields): Update.
34410 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
34412 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
34413 Rewrite using indirect functions.
34414 (lwp_slwpcb): Ditto.
34415 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
34416 (avx_vinsertf128<mode>): Ditto.
34418 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34420 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
34423 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34425 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
34426 splitting between a call and its corresponding CALL_ARG_LOCATION note.
34428 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
34430 PR rtl-optimization/48170
34431 * gcse.c (hoist_code): Remove bogus asserts.
34433 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
34435 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
34436 computation for prologue/epilogue.
34438 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34440 * Makefile.in (check-consistency): Remove.
34442 2011-03-18 Jakub Jelinek <jakub@redhat.com>
34445 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
34446 arange_table_in_use is 0, but either text_section_used or
34447 cold_text_section_used is true. Don't call it if
34448 !info_section_emitted.
34450 2011-03-18 Anatoly Sokolov <aesok@post.ru>
34452 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
34453 FUNCTION_VALUE_REGNO_P): Remove.
34454 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
34456 * config/avr/avr.c (avr_ret_register): Make static inline.
34457 (avr_function_value_regno_p): New function.
34458 (avr_libcall_value): Make static. Add 'func' argument.
34459 (avr_function_value): Make static. Rename 'func' argument to
34460 'fn_decl_or_type', forward it to avr_libcall_value. Call
34461 avr_ret_register function instead of RET_REGISTER macro.
34462 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
34464 2011-03-18 Jason Merrill <jason@redhat.com>
34467 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
34469 2011-03-18 Richard Guenther <rguenther@suse.de>
34471 * doc/install.texi (--enable-gold): Remove.
34472 (--with-plugin-ld): Document.
34473 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
34475 2011-03-18 Andrew Pinski <pinskia@gmail.com>
34477 PR middle-end/47790
34478 * expr.c (optimize_bitfield_assignment_op): Revamp to work
34479 again after expansion changes.
34481 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
34483 * combine.c (try_combine): Do simplification only call of
34484 subst() on i2 even when i1 is present. Update comments.
34486 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
34488 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
34489 and UNSPEC_PCREL_SYMOFF.
34491 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34493 * config/s390/s390.md: Use define_c_enum for the unspec constant
34496 2011-03-18 Richard Henderson <rth@redhat.com>
34497 Jakub Jelinek <jakub@redhat.com>
34500 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
34501 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
34503 2011-03-17 Anatoly Sokolov <aesok@post.ru>
34505 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34506 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
34507 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
34508 Change return type to bool.
34509 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34511 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34514 * var-tracking.c (prepare_call_arguments): If CALL target
34515 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
34516 pc instead of looking it up using cselib_lookup and use
34517 Pmode for it if x has VOIDmode.
34518 * dwarf2out.c (gen_subprogram_die): If also both first and
34519 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
34522 * function.c (assign_parms): For data.passed_pointer parms
34523 use MEM of data.entry_parm instead of data.entry_parm itself
34524 as DECL_INCOMING_RTL.
34525 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
34526 also when passed and declared mode is the same, DECL_RTL
34527 is a MEM with pseudo as address and DECL_INCOMING_RTL is
34530 2011-03-16 Jeff Law <law@redhat.com>
34532 PR rtl-optimization/37273
34533 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34534 handle them like argument loads from stack slots. Do not double
34535 count memory for memory constants and argument loads from stack slots.
34537 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34540 * var-tracking.c (prepare_call_arguments): Check SUBREG.
34542 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34545 * config/i386/i386.opt: Add Save to -mavx and -mfma.
34547 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34550 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
34552 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
34553 Clear call_arg_locations and call_arg_loc_last always.
34555 PR middle-end/48152
34556 * var-tracking.c (prepare_call_arguments): If argument needs to be
34557 passed by reference, adjust argtype and mode.
34559 2011-03-17 Richard Guenther <rguenther@suse.de>
34561 PR middle-end/48134
34562 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
34563 a value make sure to fold the statement.
34565 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
34568 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
34569 return condition with !cfun->calls_alloca.
34571 2011-03-17 Richard Guenther <rguenther@suse.de>
34574 * lto-cgraph.c (input_overwrite_node): Clear the abstract
34575 origin for decls in other ltrans units.
34576 (input_varpool_node): Likewise.
34578 2011-03-17 Richard Guenther <rguenther@suse.de>
34580 PR middle-end/48165
34581 * tree-object-size.c (compute_object_offset): Properly return
34582 the offset operand of MEM_REFs as sizetype.
34584 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34586 PR rtl-optimization/48141
34587 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
34588 * dse.c: Include params.h.
34589 (active_local_stores_len): New variable.
34590 (add_wild_read, dse_step1): Clear it when setting active_local_stores
34592 (record_store, check_mem_read_rtx): Decrease it when removing
34594 (scan_insn): Likewise. Increase it when adding to chain, if it
34595 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
34596 set active_local_stores to NULL before the addition.
34597 * Makefile.in (dse.o): Depend on $(PARAMS_H).
34599 PR rtl-optimization/48141
34600 * dse.c (record_store): If no positions are needed in an insn
34601 that cannot be deleted, at least unchain it from active_local_stores.
34603 2011-03-16 Dodji Seketeli <dodji@redhat.com>
34606 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
34607 (lookup_type_die_strip_naming_typedef): ... here.
34608 (get_context_die): Use it.
34609 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
34610 the anonymous struct named by the naming typedef.
34612 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
34615 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
34616 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34618 2011-03-16 Jeff Law <law@redhat.com>
34620 * tree-vrp.c (identify_jump_threads): Slightly simplify type
34621 check for operands of conditional. Allow type to be a pointer.
34623 2011-03-16 Richard Guenther <rguenther@suse.de>
34625 PR tree-optimization/48149
34626 * fold-const.c (fold_binary_loc): Fold
34627 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
34629 2011-03-16 Richard Guenther <rguenther@suse.de>
34631 PR tree-optimization/26134
34632 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
34633 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
34634 (non_rewritable_mem_ref_base): Handle complex type component
34635 accesses, constrain offsets for vector and complex extracts
34638 2011-03-16 Richard Guenther <rguenther@suse.de>
34640 PR tree-optimization/48146
34641 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
34642 operands avoiding the need for renaming.
34644 2011-03-16 Richard Guenther <rguenther@suse.de>
34646 * gimple-fold.c (maybe_fold_reference): Open-code relevant
34647 constant folding. Move MEM_REF canonicalization first.
34648 Rely on fold_const_aggregate_ref for initializer folding.
34649 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
34651 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34653 PR middle-end/48136
34654 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
34655 arg0/arg1 or their arguments are always fold converted to matching
34658 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
34661 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34664 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
34665 Handle in-tree gold.
34666 (ld_vers): Extract binutils version for gold.
34667 (gcc_cv_ld_hidden): Handle gold here.
34668 (gcc_cv_lto_plugin): Determine level of linker plugin support.
34669 * configure: Regenerate.
34670 * config.in: Regenerate.
34671 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
34672 -fuse-linker-plugin otherwise.
34673 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
34674 (LINK_COMMAND_SPEC): Use it.
34675 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
34677 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34679 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
34680 * calls.c: Remove debug.h include.
34681 (emit_call_1): Don't call virtual_call_token debug hook.
34682 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
34683 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
34684 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
34685 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
34686 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
34687 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
34688 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
34689 dwarf2out_virtual_call): Remove.
34690 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
34691 copy_call_info and virtual_call hooks.
34692 (dwarf2out_init): Don't initialize vcall_insn_table,
34693 debug_dcall_section and debug_vcall_section.
34694 (prune_unused_types): Don't mark nodes from dcall_table.
34695 (dwarf2out_finish): Don't output dcall or vcall tables.
34696 * final.c (final_scan_insn): Don't call direct_call or
34697 virtual_call debug hooks.
34698 * debug.h (struct gcc_debug_hooks): Remove direct_call,
34699 virtual_call_token, copy_call_info and virtual_call hooks.
34700 (debug_nothing_uid): Remove prototype.
34701 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
34702 copy_call_info and virtual_call hooks.
34703 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
34704 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
34705 * debug.c (do_nothing_debug_hooks): Likewise.
34706 (debug_nothing_uid): Remove.
34707 * doc/invoke.texi (-fenable-icf-debug): Remove.
34708 * common.opt (-fenable-icf-debug): Likewise.
34710 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
34711 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
34712 call's MEM. Handle functions returning aggregate through a hidden
34713 first pointer. For virtual calls add clobbered pc to call arguments
34715 * dwarf2out.c (gen_subprogram_die): Emit
34716 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
34720 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
34721 * rtl.h (ENTRY_VALUE_EXP): Define.
34722 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
34723 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
34724 * print-rtl.c (print_rtx): Likewise.
34725 * gengtype.c (adjust_field_rtx_def): Likewise.
34726 * var-tracking.c (vt_add_function_parameter): Adjust
34727 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
34728 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
34729 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
34730 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
34731 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
34733 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
34734 Call var_location debug hook even on CALL_INSNs.
34735 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
34736 * rtl.def (ENTRY_VALUE): New.
34737 * dwarf2out.c: Include cfglayout.h.
34738 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
34739 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
34740 (struct call_arg_loc_node): New type.
34741 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
34742 tail_call_site_count): New variables.
34743 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
34744 DW_TAG_GNU_call_site_parameter.
34745 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
34746 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
34747 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
34748 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
34749 and DW_AT_GNU_all_source_call_sites.
34750 (mem_loc_descriptor): Handle ENTRY_VALUE.
34751 (add_src_coords_attributes): Don't add enything if
34752 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
34753 (dwarf2out_abstract_function): Save and clear call_arg_location,
34754 call_site_count and tail_call_site_count around dwarf2out_decl call.
34755 (gen_call_site_die): New function.
34756 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
34757 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
34758 (dwarf2out_function_decl): Clear call_arg_locations,
34759 call_arg_loc_last, set call_site_count and tail_call_site_count
34760 to -1 and free block_map.
34761 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
34762 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
34763 followed by any real instructions.
34764 (dwarf2out_begin_function): Set call_site_count and
34765 tail_call_site_count to 0.
34766 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
34767 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
34768 attempt to force a DIE for it and worst case remove the attribute.
34769 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
34770 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
34772 * var-tracking.c: Include tm_p.h.
34773 (vt_stack_adjustments): For calls call note_register_arguments.
34774 (argument_reg_set): New variable.
34775 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
34776 ensure the VALUE is resolved.
34777 (call_arguments): New variable.
34778 (prepare_call_arguments): New function.
34779 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
34780 (struct expand_loc_callback_data): Add ignore_cur_loc field.
34781 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
34782 always use the best expression.
34783 (vt_expand_loc): Add ignore_cur_loc argument.
34784 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
34785 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
34786 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
34787 note for all calls.
34788 (vt_add_function_parameter): Use cselib_lookup_from_insn.
34789 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
34790 argument. Don't call cselib_preserve_only_values and
34791 cselib_reset_table.
34792 (note_register_arguments): New function.
34793 (vt_initialize): Compute argument_reg_set. Call
34794 vt_add_function_parameters before processing basic blocks instead of
34795 afterwards. For calls call prepare_call_arguments before calling
34796 cselib_process_insn.
34797 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
34798 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
34799 (var-tracking.o): Depend on $(TM_P_H).
34800 * cfglayout.h (insn_scope): New prototype.
34801 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
34802 * cfglayout.c (insn_scope): No longer static.
34803 * insn-notes.def (CALL_ARG_LOCATION): New.
34804 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
34805 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
34806 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
34807 nothing for DECL_EXTERNAL BLOCK_VARS.
34809 2011-03-16 Alan Modra <amodra@gmail.com>
34812 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
34813 create invalid offset address for vsx splat insn.
34814 * config/rs6000/predicates.md (splat_input_operand): New.
34815 * config/rs6000/vsx.md (vsx_splat_*): Use it.
34817 2011-03-15 Xinliang David Li <davidxl@google.com>
34820 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
34821 (normalize_preds): New function.
34822 (is_use_properly_guarded): Normalize def predicates.
34824 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34827 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
34828 in the output template.
34830 2011-03-15 Richard Guenther <rguenther@suse.de>
34832 PR middle-end/47650
34833 * tree-pretty-print.c (dump_function_declaration): Properly
34834 dump unprototyped and varargs function types.
34836 2011-03-15 Richard Guenther <rguenther@suse.de>
34838 PR tree-optimization/13954
34839 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
34842 2011-03-15 Richard Guenther <rguenther@suse.de>
34844 PR tree-optimization/48037
34845 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
34846 selects into BIT_FIELD_REFs.
34847 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
34850 2011-03-15 Jakub Jelinek <jakub@redhat.com>
34852 PR tree-optimization/48129
34853 * builtins.c (fold_builtin_snprintf): Convert to type of
34854 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
34855 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
34857 2011-03-15 Richard Guenther <rguenther@suse.de>
34859 PR tree-optimization/41490
34860 * tree-ssa-dce.c (propagate_necessity): Handle returns without
34861 value but with VUSE.
34862 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
34864 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
34865 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
34866 * tree-tailcall.c (find_tail_calls): Ignore returns.
34868 2011-03-15 Richard Guenther <rguenther@suse.de>
34870 PR middle-end/48031
34871 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
34872 or variable-indexed array accesses when in gimple form.
34874 2011-03-15 Richard Guenther <rguenther@suse.de>
34876 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
34878 2011-03-15 Alan Modra <amodra@gmail.com>
34881 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
34882 presume symbol_refs without a symbol_ref_decl are suitably
34883 aligned, nor other trees we may see here. Handle anchor symbols.
34884 (legitimate_constant_pool_address_p): Comment. Add mode param.
34885 Check cmodel=medium addresses. Adjust all calls.
34886 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
34887 creating cmodel=medium optimized access to locals.
34888 * config/rs6000/constraints.md (R): Pass QImode to
34889 legitimate_constant_pool_address_p.
34890 * config/rs6000/predicates.md (input_operand): Pass mode to
34891 legitimate_constant_pool_address_p.
34892 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
34895 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34898 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
34899 64-bit constants being loaded into registers other than GPRs such
34900 as loading 0 into a VSX register.
34902 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34904 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
34906 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34908 PR middle-end/47917
34909 * builtins.c (fold_builtin_snprintf): New function.
34910 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
34911 (fold_builtin_4): Likewise.
34913 PR middle-end/38878
34914 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
34915 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
34916 and C - X == X also strip nops from +/-/p+ operand.
34917 When optimizing -X == C, fold C to arg0's type.
34920 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
34921 emit it as add_AT_int instead of add_AT_unsigned.
34923 2011-03-14 Tom Tromey <tromey@redhat.com>
34925 * unwind-dw2.c: Include sys/sdt.h if it exists.
34926 (_Unwind_DebugHook): Use STAP_PROBE2.
34927 * config.in, configure: Rebuild.
34928 * configure.ac: Check for sys/sdt.h.
34930 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
34932 * config/i386/i386.md (ROUND_FLOOR): New constant.
34933 (ROUND_CEIL): Ditto.
34934 (ROUND_TRUNC): Ditto.
34935 (ROUND_MXCSR): Ditto.
34936 (ROUND_NO_EXC): Ditto.
34937 (rint<mode>2): Use new defines instead of numerical constants.
34938 (floor<mode>2): Ditto.
34939 (ceil<mode>2): Ditto.
34940 (btrunc<mode>2): Ditto.
34941 * config/i386/i386-builtin-types.def: Define ROUND function type
34943 * config/i386/i386.c (enum ix86_builtins): Add
34944 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
34945 (struct builtin_description): Add
34946 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
34947 (ix86_expand_sse_round): New static function.
34948 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
34950 (ix86_builtin_vectorized_function): Handle
34951 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34953 2011-03-14 Tom Tromey <tromey@redhat.com>
34955 * c-parser.c (c_parser_asm_string_literal): Clear
34956 warn_overlength_strings.
34958 2011-03-14 Tom Tromey <tromey@redhat.com>
34960 * c-parser.c (disable_extension_diagnostics): Save
34961 warn_overlength_strings.
34962 (restore_extension_diagnostics): Restore warn_overlength_strings.
34964 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34966 * BASE-VER: Change to 4.7.0.
34968 2011-03-14 Richard Guenther <rguenther@suse.de>
34970 PR middle-end/48098
34971 * tree.c (build_vector_from_val): Adjust assert to requirements
34974 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34977 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
34979 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
34981 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
34982 terms of target_flags_explicit. Adjust copyright year.
34984 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
34985 * config/rs6000/t-freebsd: New file. Add override for
34988 2011-03-13 Chris Demetriou <cgd@google.com>
34990 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
34991 (-fno-diagnostics-show-option): this, to reflect current default.
34992 (-Werror=): Update text about -fno-diagnostics-show-option.
34994 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
34997 * config/rs6000/predicates.md (easy_vector_constant_add_self,
34998 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
34999 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
35000 mode is not V2DImode or V2DFmode.
35001 (vspltis_constant): Do not handle V2DImode and V2DFmode.
35002 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
35003 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
35005 (movdi_internal64): Likewise.
35007 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
35009 PR tree-optimization/47127
35010 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
35012 (set_cloog_options): Same.
35013 (scop_to_clast): Same.
35014 (print_clast_stmt): Do not call cloog_state_malloc and
35016 (print_generated_program): Same.
35018 * graphite-clast-to-gimple.h (cloog_state): Declared.
35019 (scop_to_clast): Adjust declaration.
35020 * graphite.c (cloog_state): Defined here.
35021 (graphite_initialize): Call cloog_state_malloc.
35022 (graphite_finalize): Call cloog_state_free.
35024 2011-03-11 Jason Merrill <jason@redhat.com>
35026 * attribs.c (lookup_attribute_spec): Take const_tree.
35029 2011-03-11 Joseph Myers <joseph@codesourcery.com>
35031 * config/sparc/sparc.c (sparc_option_override): Use
35032 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
35034 2011-03-11 Richard Guenther <rguenther@suse.de>
35036 PR tree-optimization/48067
35037 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
35038 multiplication result will be only used once on the target
35041 2011-03-11 Richard Guenther <rguenther@suse.de>
35043 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
35045 2011-03-11 Richard Guenther <rguenther@suse.de>
35048 * tree.c (find_decls_types_r): Do not walk types only reachable
35049 from IDENTIFIER_NODEs.
35051 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35053 PR middle-end/48044
35054 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
35055 all vnode->force_output nodes as needed.
35057 2011-03-11 Jason Merrill <jason@redhat.com>
35060 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
35061 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
35063 2011-03-11 Martin Jambor <mjambor@suse.cz>
35065 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
35068 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35070 PR tree-optimization/48063
35071 * ipa-inline.c (cgraph_decide_inlining): Don't try to
35072 inline functions called once if !tree_can_inline_p (node->callers).
35074 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
35076 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
35078 * config/score/score3.c: Delete.
35079 * config/score/score3.h: Delete.
35080 * config/score/mul-div.S: Delete.
35081 * config/score/sfp-machine.h: Add new file.
35082 * config/score/constraints.md: Add new file.
35083 * config/score/t-score-softfp: Add new file.
35084 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
35085 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
35086 (score7_extra_constraint): Delete.
35087 (score7_option_override): Remove unused code.
35088 * config/score/score.c: Remove score3 and score5 define and code.
35089 * config/score/score.h: Remove score3 and score5 define and code.
35090 * config/score/score.md: Remove score3 template and unusual insn.
35091 * config/score/score.opt: Remove score3 and score5 options.
35093 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35095 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
35096 when _HPUX_SOURCE is defined.
35097 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
35099 2011-03-10 Jason Merrill <jason@redhat.com>
35102 * stor-layout.c (layout_type): Don't set structural equality
35103 on arrays of incomplete type.
35104 * tree.c (type_hash_eq): Handle comparing them properly.
35106 2011-03-10 Jakub Jelinek <jakub@redhat.com>
35109 * config/s390/s390.c (s390_delegitimize_address): Make sure the
35110 result mode matches original rtl mode.
35112 2011-03-10 Nick Clifton <nickc@redhat.com>
35114 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
35115 (andsi3, andsi3_flags): Fix timings for three operand alternative.
35117 2011-03-09 Jakub Jelinek <jakub@redhat.com>
35119 PR rtl-optimization/47866
35120 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
35121 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
35122 if target wasn't scalar.
35123 * function.c (assign_stack_temp_for_type): Assert that neither
35124 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
35125 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
35127 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
35129 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35131 * config/s390/s390-protos.h (s390_label_align): New prototype.
35132 * config/s390/s390.c (s390_label_align): New function.
35133 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
35135 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
35138 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
35139 V2DI/V2DF constants. Only all 0's or all 1's are easy.
35140 (output_vec_const_move): Ditto.
35142 2011-03-08 Anatoly Sokolov <aesok@post.ru>
35144 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
35145 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
35146 * config/mips/mips.c (mips_preferred_reload_class): Make static.
35147 Change 'rclass' argument and result type to reg_class_t.
35148 (TARGET_PREFERRED_RELOAD_CLASS): Define.
35150 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
35152 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
35153 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
35154 (TARGET_MEMORY_MOVE_COST): Define.
35155 (avr_register_move_cost, avr_memory_move_cost): New Functions.
35157 2011-03-08 Jakub Jelinek <jakub@redhat.com>
35160 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
35163 PR tree-optimization/48022
35164 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
35167 2011-03-07 Jakub Jelinek <jakub@redhat.com>
35170 * var-tracking.c (find_use_val): Return NULL for
35171 cui->sets && cui->store_p BLKmode MEMs.
35173 2011-03-07 Anatoly Sokolov <aesok@post.ru>
35175 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
35177 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
35178 xstormy16_print_operand_address): Remove.
35179 * config/stormy16/stormy16.c (xstormy16_print_operand,
35180 xstormy16_print_operand_address): Make static.
35181 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
35183 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
35186 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
35187 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
35190 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
35193 * cfgloopmanip.c (fix_bb_placements): Return immediately
35194 if FROM is BASE_LOOP's header.
35196 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
35198 * gimplify.c (gimplify_function_tree): Fix building calls
35199 to __builtin_return_address.
35201 2011-03-07 Alan Modra <amodra@gmail.com>
35203 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
35204 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
35205 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
35206 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
35208 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
35209 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
35210 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
35211 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
35212 * config/rs6000/rs6000.c
35213 (rs6000_elf_end_indicate_exec_stack): Rename to..
35214 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
35215 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
35216 (rs6000_file_start): ..here.
35217 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
35218 file scope variables.
35219 (call_ABI_of_interest): New function.
35220 (init_cumulative_args): Set above vars when function return value
35221 is a float, vector, or small struct.
35222 (rs6000_function_arg_advance_1): Likewise for function args.
35223 (rs6000_va_start): Set rs6000_passes_float if variable arg function
35224 references float args.
35226 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
35228 * doc/cfg.texi: Remove "See" before @ref.
35229 * doc/invoke.texi: Likewise.
35231 2011-03-05 Jason Merrill <jason@redhat.com>
35233 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
35235 2011-03-05 Anthony Green <green@moxielogic.com>
35237 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
35239 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
35241 PR rtl-optimization/47899
35242 * cfgloopmanip.c (fix_bb_placements): Fix first argument
35243 to flow_loop_nested_p when moving the loop upward.
35245 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
35248 * arm.md (movhi_insn_arch4): Accept any immediate constant.
35250 2011-03-05 Jakub Jelinek <jakub@redhat.com>
35252 PR tree-optimization/47967
35253 * ipa-cp.c (build_const_val): Return NULL instead of creating
35254 VIEW_CONVERT_EXPR for mismatching sizes.
35255 (ipcp_create_replace_map): Return NULL if build_const_val failed.
35256 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
35257 give up on versioning.
35259 2011-03-05 Alan Modra <amodra@gmail.com>
35262 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35263 full cmodel medium/large lo_sum + high addresses.
35265 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35267 * config/s390/s390.c (s390_decompose_address): Reject non-literal
35268 pool references in UNSPEC_LTREL_OFFSET.
35270 2011-03-04 Jan Hubicka <jh@suse.cz>
35273 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
35274 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
35275 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
35277 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
35278 cgraph_add_thunk): Add node pointers.
35279 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
35280 associated to right node.
35281 (input_node): Update use of cgraph_same_body_alias
35282 and cgraph_add_thunk.
35284 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
35286 * config/i386/i386.opt (mprefer-avx128): New flag.
35287 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
35288 modes when the flag -mprefer-avx128 is on.
35290 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
35292 * dwarf2out.c (compare_loc_operands): Fix address handling.
35294 2011-03-04 Alan Modra <amodra@gmail.com>
35296 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
35298 2011-03-04 Richard Guenther <rguenther@suse.de>
35300 PR middle-end/47968
35301 * expmed.c (extract_bit_field_1): Prefer vector modes that
35302 vec_extract patterns can handle.
35304 2011-03-04 Richard Guenther <rguenther@suse.de>
35306 PR middle-end/47975
35307 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
35309 2011-03-04 Richard Henderson <rth@redhat.com>
35311 * explow.c (emit_stack_save): Remove 'after' parameter.
35312 (emit_stack_restore): Likewise.
35313 * expr.h: Update to match.
35314 * builtins.c, calls.c, stmt.c: Likewise.
35315 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
35316 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
35317 * function.c (expand_function_end): Insert the emit_stack_save
35318 sequence before parm_birth_insn instead of after.
35320 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
35322 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
35323 (ssse3_pmaddubsw128): Ditto.
35324 (ssse3_pmaddubsw): Ditto.
35326 2011-03-03 Steve Ellcey <sje@cup.hp.com>
35328 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
35330 2011-03-03 Jakub Jelinek <jakub@redhat.com>
35333 * gimplify.c (omp_add_variable): Only call omp_notice_variable
35334 on TYPE_SIZE_UNIT if it is a DECL.
35337 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
35338 first operand is not is_gimple_mem_ref_addr, try to fold it.
35339 If the operand still isn't is_gimple_mem_ref_addr, clear
35342 2011-03-03 Richard Guenther <rguenther@suse.de>
35344 PR middle-end/47283
35345 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
35347 (refs_may_alias_p_1): For release branches return true if
35348 we are confused by our input.
35350 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35352 * config/s390/s390.c (s390_function_value): Rename to ...
35353 (s390_function_and_libcall_value): ... this.
35354 (s390_function_value): New function.
35355 (s390_libcall_value): New function.
35356 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
35357 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
35358 target macro definitions.
35359 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
35361 2011-03-02 Joseph Myers <joseph@codesourcery.com>
35363 * config/i386/freebsd64.h (CC1_SPEC): Define.
35364 * config/i386/linux64.h (CC1_SPEC): Define.
35365 * config/i386/x86-64.h (CC1_SPEC): Don't define.
35367 2011-03-02 Anatoly Sokolov <aesok@post.ru>
35369 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35371 * config/stormy16/stormy16.c: Include reload.h.
35372 (xstormy16_memory_move_cost): New function.
35373 (TARGET_MEMORY_MOVE_COST): Define.
35375 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
35377 PR rtl-optimization/47925
35378 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
35379 with side effects. Remove the more-specific check for volatile asms.
35381 2011-03-02 Alan Modra <amodra@gmail.com>
35384 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
35385 toc relative addresses for valid offsets.
35387 2011-03-01 Richard Guenther <rguenther@suse.de>
35389 PR tree-optimization/47890
35390 * tree-vect-loop.c (get_initial_def_for_induction): Set
35391 related stmt properly.
35393 2011-03-01 Richard Guenther <rguenther@suse.de>
35396 * lto-streamer.c (lto_record_common_node): Also register
35397 the canonical type.
35399 2011-03-01 Richard Guenther <rguenther@suse.de>
35402 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
35403 Do not stream DECL_ABSTRACT_ORIGIN.
35404 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
35405 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
35406 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35407 Do not stream DECL_ABSTRACT_ORIGIN.
35408 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
35409 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
35411 2011-02-28 Anatoly Sokolov <aesok@post.ru>
35413 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
35414 FUNCTION_VALUE_REGNO_P): Remove.
35415 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
35416 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
35417 Add 'outgoing' argument.
35418 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
35420 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
35421 TARGET_FUNCTION_VALUE_REGNO_P): Define.
35423 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
35426 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
35427 (lookup_filename): Likewise.
35428 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
35430 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
35431 Jakub Jelinek <jakub@redhat.com>
35433 PR middle-end/47893
35434 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
35435 (assign_stack_local_1): Change last argument type to int.
35436 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
35437 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
35438 don't record padding space into frame_space_list nor use those areas.
35439 (assign_stack_local): Adjust caller.
35440 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
35441 of assign_stack_local, pass 0 as last argument.
35442 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
35445 2011-02-28 Jakub Jelinek <jakub@redhat.com>
35448 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
35449 Use target address_mode and pointer_mode hooks instead of hardcoded
35450 Pmode and ptr_mode. Handle some simple cases of extending if
35451 POINTERS_EXTEND_UNSIGNED < 0.
35452 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
35453 Call convert_debug_memory_address.
35454 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
35455 convert_debug_memory_address.
35457 PR middle-end/46790
35458 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
35459 * configure: Regenerated.
35460 * config.in: Regenerated.
35461 * varasm.c (default_function_section): Return NULL
35462 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
35464 2011-02-28 Martin Jambor <mjambor@suse.cz>
35466 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
35467 the description to match the printed values.
35469 2011-02-28 Richard Guenther <rguenther@suse.de>
35471 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
35472 of the copied scope tree.
35474 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35476 * doc/extend.texi (Function Attributes): Avoid deeply (and
35477 wrongly) nested tables.
35479 2011-02-27 Jakub Jelinek <jakub@redhat.com>
35481 PR middle-end/47903
35482 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
35483 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
35484 r isn't op0 nor op1.
35486 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35488 * config/avr/avr.md: Remove magic comment for emacs.
35490 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35493 * config/avr/avr.c (avr_option_override): Use error on bad options.
35494 (avr_help): New function.
35495 (TARGET_HELP): Define.
35497 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
35500 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
35501 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
35503 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
35505 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
35506 (ARM Options): Ditto.
35507 (i386 and x86-64 Options): Ditto.
35508 (RX Options): Ditto.
35509 (SPARC Options): Ditto.
35511 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
35513 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
35514 FreeBSD 6 and later. Generally use cpu generic.
35516 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35518 * doc/cpp.texi: Update copyright years.
35520 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
35523 * config/lm32/lm32.md (ashrsi3): Added needed variable.
35525 2011-02-25 Jon Beniston <jon@beniston.com>
35528 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
35529 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
35530 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
35531 (lm32_block_move_inline): Add type cast to remove warning.
35532 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
35533 (gen_int_relational): Move declarations to start of function.
35535 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
35537 PR tree-optimization/45470
35538 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
35539 can throw internally only.
35540 * tree-vect-stmts.c (vectorizable_call): Likewise.
35542 2011-02-24 Anatoly Sokolov <aesok@post.ru>
35544 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
35545 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35546 * config/stormy16/stormy16-protos.h
35547 (xstormy16_preferred_reload_class): Remove.
35548 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
35549 static. Change 'rclass' argument and return type to reg_class_t.
35550 (TARGET_PREFERRED_RELOAD_CLASS,
35551 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35553 2011-02-24 Richard Guenther <rguenther@suse.de>
35555 * lto-streamer-in.c (input_bb): Do not find referenced vars
35556 in debug statements.
35558 2011-02-23 Jason Merrill <jason@redhat.com>
35560 * common.opt (fabi-version): Document v5 and v6.
35562 2011-02-23 Richard Guenther <rguenther@suse.de>
35564 PR tree-optimization/47849
35565 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
35567 2011-02-23 Jie Zhang <jie@codesourcery.com>
35569 * opts-common.c (decode_cmdline_option): Print empty string
35570 argument as "" in decoded->orig_option_with_args_text.
35571 * gcc.c (execute): Print empty string argument as ""
35572 in the verbose output.
35573 (do_spec_1): Keep empty string argument.
35575 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
35577 * config.gcc: Declare score-* and crx-* obsolete.
35579 2011-02-23 Jie Zhang <jie@codesourcery.com>
35581 PR rtl-optimization/47763
35582 * web.c (web_main): Ignore naked clobber when replacing register.
35584 2011-02-22 Anatoly Sokolov <aesok@post.ru>
35586 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
35589 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
35592 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
35594 2011-02-22 Mike Stump <mikestump@comcast.net>
35596 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
35598 * configure: Regenerate.
35600 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
35602 PR rtl-optimization/46002
35603 * ira-color.c (update_copy_costs): Change class intersection
35604 test to reg_class_contents[] test of 'hard_regno'.
35606 2011-02-21 Joseph Myers <joseph@codesourcery.com>
35608 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
35609 than Driver option.
35610 * config/hpux11.opt (mt): Likewise.
35611 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
35612 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
35613 * config/vax/elf.opt (mno-asm-pic): Likewise.
35614 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
35616 2011-02-21 Mike Stump <mikestump@comcast.net>
35619 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
35620 tree so we can get save the type.
35621 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
35622 for CFString instead of trying to use past the end of the builtins.
35623 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
35624 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
35625 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
35626 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
35627 Rename to darwin_builtin_cfstring.
35628 (darwin_init_cfstring_builtins): Return the built type.
35630 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
35633 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
35634 (_mm256_insert_epi64): Use _mm_insert_epi64.
35636 2011-02-21 Anatoly Sokolov <aesok@post.ru>
35638 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35639 * config/stormy16/stormy16-protos.h
35640 (xstormy16_mode_dependent_address_p): Remove.
35641 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
35642 Make static. Change return type to bool. Change argument type to
35643 const_rtx. Remove dead code.
35644 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35646 2011-02-21 Richard Guenther <rguenther@suse.de>
35649 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
35650 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35651 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
35653 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35654 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35656 2011-02-20 Richard Guenther <rguenther@suse.de>
35659 * tree.c (free_lang_data_in_decl): Clean builtins from
35660 the TU decl BLOCK_VARS.
35662 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
35666 * haifa-sched.c (fix_tick_ready): Skip tick computation
35669 2011-02-19 Richard Guenther <rguenther@suse.de>
35672 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
35673 Remove lazy BLOCK_VARS streaming.
35674 (lto_input_ts_block_tree_pointers): Likewise.
35675 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
35677 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35679 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
35681 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35683 * config/i386/biarch32.h, config/i386/mach.h,
35684 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
35686 2011-02-19 Jakub Jelinek <jakub@redhat.com>
35689 * config/i386/i386.md (peephole2 for shift and plus): Use
35690 operands[1] original mode in the first insn.
35692 2011-02-18 Mike Stump <mikestump@comcast.net>
35694 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
35696 2011-02-18 Jan Hubicka <jh@suse.cz>
35698 PR middle-end/47788
35699 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
35700 to zero when the function is not inlinable at all.
35702 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35704 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
35705 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35706 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
35707 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
35708 * config/pa/t-pa64: Likewise.
35709 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
35711 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35714 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
35716 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35719 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
35721 2011-02-18 Anatoly Sokolov <aesok@post.ru>
35723 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
35724 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
35725 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
35726 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
35727 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
35728 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
35729 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
35730 m32r_load_postinc_p, m32r_store_preinc_predec_p,
35731 m32r_legitimate_address_p): New functions.
35732 * config/m32r/constraints.md (constraint "S"): Don't use
35733 STORE_PREINC_PREDEC_P.
35734 (constraint "U"): Don't use LOAD_POSTINC_P.
35736 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
35738 PR rtl-optimization/46178
35739 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
35740 compute ira_hard_regno_cover_class[].
35742 2011-02-18 Richard Guenther <rguenther@suse.de>
35745 * lto-streamer.h (lto_global_var_decls): Declare.
35746 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
35747 statics for global var processing.
35749 2011-02-18 Richard Guenther <rguenther@suse.de>
35751 PR tree-optimization/47737
35752 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
35753 edge dominance check.
35755 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35758 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
35759 avoid invalid rtx sharing.
35761 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
35763 * doc/cpp.texi (Obsolete Features): Add background on the
35764 origin of assertions.
35766 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
35768 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
35770 * config/darwin.c (output_objc_section_asm_op): Added support for
35772 (is_objc_metadata): New.
35773 (darwin_objc2_section): New.
35774 (darwin_objc1_section): New.
35775 (machopic_select_section): Added support for ABI v1 and v2.
35776 (darwin_emit_objc_zeroed): New.
35777 (darwin_output_aligned_bss): Detect objc metadata and treat it
35779 (darwin_asm_output_aligned_decl_common): Same.
35780 (darwin_asm_output_aligned_decl_local): Same.
35781 * config/darwin-sections.def: Updated for ABI v1 and v2.
35782 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
35783 compiling Objective-C code for the NeXT runtime, default to using
35784 ABI version 0 for 32-bit, and version 2 for 64-bit.
35786 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35788 * common.opt (optimize_fast): New Variable.
35789 * opts.c (default_options_optimization): Use opts->x_optimize_fast
35790 instead of local variable ofast.
35792 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
35794 * doc/invoke.texi (fobjc-abi-version): Documented.
35795 (fobjc-nilcheck): Documented.
35796 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
35799 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35802 * common.opt (export-dynamic): New Driver option.
35803 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
35805 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35807 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
35809 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
35810 Jan Hubicka <jh@suse.cz>
35814 * cfgexpand.c (account_used_vars_for_block): Remove.
35815 (estimated_stack_frame_size): Use referenced vars.
35816 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
35817 that were referenced in the original function. Test src_fn
35818 rather than cfun. Drop redundant get_var_ann.
35819 (setup_one_parameter): Drop redundant get_var_ann.
35820 (declare_return_variable): Likewise.
35821 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
35822 (copy_arguments_for_versioning): Drop redundant get_var_ann.
35823 * ipa-inline.c (compute_inline_parameters): Do not compute
35824 disregard_inline_limits here.
35825 (compute_inlinable_for_current, pass_inlinable): New.
35826 (pass_inline_parameters): Require PROP_referenced_vars.
35827 * cgraphunit.c (cgraph_process_new_functions): Don't run
35828 compute_inline_parameters explicitly unless function is in SSA form.
35829 (cgraph_analyze_function): Set .disregard_inline_limits.
35830 * tree-sra.c (convert_callers): Compute inliner parameters
35831 only for functions already in SSA form.
35833 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35835 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
35836 -mlittle-endian-data.
35838 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35840 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
35841 -mno-fpu, not -fpu and -no-fpu.
35842 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
35843 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
35845 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
35848 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
35849 input reload with PLUS RTX.
35851 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35853 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
35854 of InverseVar(MDMX).
35856 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35858 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
35861 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35863 * config/mn10300/mn10300.opt (mno-crt0): New.
35865 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35867 * config/m68k/uclinux.opt (static-libc): New Driver option.
35869 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35871 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
35873 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35875 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
35876 %{muser-extend-enabled}.
35878 2011-02-16 Richard Guenther <rguenther@suse.de>
35880 PR tree-optimization/47738
35881 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
35882 the TODO from tree_predictive_commoning.
35884 2011-02-15 Jeff Law <law@redhat.com>
35887 2011-01-25 Jeff Law <law@redhat.com>
35889 PR rtl-optimization/37273
35890 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35891 handle them like argument loads from stack slots. Do not double
35892 count memory for memory constants and argument loads from stack slots.
35894 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
35897 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
35898 mode for vector constants. Remove code that checks for TImode.
35900 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35904 * cgraph.h (compute_inline_parameters): Return void.
35905 * ipa-inline.c (compute_inline_parameters): Adjust.
35907 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35911 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
35913 * cfgexpand.c (estimated_stack_frame_size): Likewise.
35914 * ipa-inline.c (compute_inline_parameters): Adjust.
35916 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35920 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
35921 Adjust all users. Pass FN to...
35922 * tree-flow-inline.h (first_referenced_var): ... this. Add
35924 * ipa-struct-reorg.c: Adjust.
35925 * tree-dfa.c: Adjust.
35926 * tree-into-ssa.c: Adjust.
35927 * tree-sra.c: Adjust.
35928 * tree-ssa-alias.c: Adjust.
35929 * tree-ssa-live.c: Adjust.
35930 * tree-ssa.c: Adjust.
35931 * tree-ssanames.c: Adjust.
35932 * tree-tailcall.c: Adjust.
35934 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35938 * tree-flow.h (referenced_var_lookup): Add fn parameter.
35939 Adjust all callers.
35940 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
35941 * tree-flow-inline.h: Adjust.
35942 * gimple-pretty-print.c: Adjust.
35943 * tree-into-ssa.c: Adjust.
35944 * tree-ssa.c: Adjust.
35945 * cfgexpand.c: Adjust.
35947 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35949 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
35950 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35951 (EXTRA_CONSTRAINT): Delete.
35952 * config/iq2000/constraints.md: New file.
35953 * config/iq2000/iq2000.md: Include it.
35954 (define_insn ""): Delete.
35955 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
35956 unsupported constraint letters from patterns.
35957 (call_value, call_value_internal1): Likewise.
35958 (call_value_multiple_internal1): Likewise.
35960 2011-02-15 Nick Clifton <nickc@redhat.com>
35962 * config/mn10300/mn10300.c: Include tm-constrs.h.
35963 (struct liw_data): New data structure describing an LIW candidate
35965 (extract_bundle): Use struct liw_data. Allow small integer
35966 operands for some instructions.
35967 (check_liw_constraints): Use struct liw_data. Remove swapped
35968 parameter. Add comments describing the checks. Fix bug when
35969 assigning the source of liw1 to the source of liw2.
35970 (liw_candidate): Delete. Code moved into extract_bundle.
35971 (mn10300_bundle_liw): Use struct liw_data. Check constraints
35973 * config/mn10300/predicates.md (liw_operand): New predicate.
35974 Allows registers and small integer constants.
35975 * config/mn10300/constraints.md (O): New constraint. Accetps
35976 integers in the range -8 to +7 inclusive.
35977 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
35978 for moving a small integer into a register. Give this alternative
35980 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
35981 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
35982 using the J,K,L and M constraints,
35983 (liw): Remove SI mode on second operands to allow for HI and QI
35985 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
35988 2011-02-15 Richard Guenther <rguenther@suse.de>
35990 PR tree-optimization/47743
35991 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
35992 for a non-type-compatible VN lookup bail out.
35994 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35996 * config/fr30/constraints.md: New file.
35997 * config/fr30/fr30.md: Include it.
35998 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
35999 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36000 (EXTRA_CONSTRAINT): Delete.
36002 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36004 * config/frv/constraints.md: New file.
36005 * config/frv/predicates.md: Include it.
36006 * config/frv/frv.c (reg_class_from_letter): Delete.
36007 (frv_option_override): Don't initialize it.
36008 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
36009 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
36010 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
36011 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36012 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
36013 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36014 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
36015 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
36016 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
36017 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
36018 (REG_CLASS_FROM_CONSTRAINT): Delete.
36020 2011-02-15 Jakub Jelinek <jakub@redhat.com>
36022 PR middle-end/47581
36023 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
36024 if frame size is 0 in a leaf function.
36026 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36029 * config/alpha/host-osf.c: New file.
36030 * config/alpha/x-osf: New file.
36031 * config.host (alpha*-dec-osf*): Use it.
36033 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36035 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36036 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
36037 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
36038 (rx_mode_dependent_address_p): ...this. Make static. Change argument
36040 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36042 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36044 * config/stormy16/constraints.md: New file.
36045 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
36046 Use satisfies_constraint_Q and satisfies_constraint_R.
36047 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
36049 (xstormy16_legitiamte_address_p): Declare.
36050 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
36051 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36052 (EXTRA_CONSTRAINT): Delete.
36053 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
36055 (xstormy16_extra_constraint_p): Delete.
36057 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
36059 PR tree-optimization/46494
36060 * loop-unroll.c (split_edge_and_insert): Adjust comment.
36061 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
36062 (pass_rtl_loop_done): Add TODO_verify_flow.
36063 * fwprop.c (pass_rtl_fwprop): Likewise.
36064 * modulo-sched.c (pass_sms): Likewise.
36065 * tree-ssa-dom.c (pass_dominator): Likewise.
36066 * tree-ssa-loop-ch.c (pass_ch): Likewise.
36067 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
36068 (pass_tree_loop_done): Likewise.
36069 * tree-ssa-pre.c (execute_pre): Likewise.
36070 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
36071 * tree-ssa-sink.c (pass_sink_code): Likewise.
36072 * tree-vrp.c (pass_vrp): Likewise.
36074 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36076 * config/v850/constraints.md: New file.
36077 * config/v850/v850.md: Include it.
36078 * config/v850/predicates.md (reg_or_0_operand): Use
36079 satisfies_constraint_G.
36080 (special_symbolref_operand): Use satisfies_constraint_K.
36081 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
36082 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
36083 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
36084 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36085 (EXTRA_CONSTRAINT): Delete.
36086 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
36087 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
36088 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
36090 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36093 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
36096 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36098 * config/mcore/constraints.md: New file.
36099 * config/mcore/mcore.md: Include it.
36100 * config/mcore/mcore.c (reg_class_from_letter): Delete.
36101 * config/mcore/mcore.h (reg_class_from_letter): Delete.
36102 (REG_CLASS_FROM_LETTER): Delete.
36103 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
36104 insn_const_int_ok_for_constraint.
36105 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
36106 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
36107 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36108 (EXTRA_CONSTRAINT): Delete.
36110 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36113 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
36114 (IS_SIGHANDLER): Define.
36115 (sparc64_is_sighandler): New function, split off from
36116 sparc64_fallback_frame_state.
36117 (sparc_is_sighandler): New function, split off from
36118 sparc_fallback_frame_state.
36119 (sparc64_fallback_frame_state): Merge with ...
36120 (sparc_fallback_frame_state): ... this into ...
36121 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
36122 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
36123 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
36124 stack instead of hardcoded offsets.
36126 2011-02-14 Andriy Gapon <avg@freebsd.org>
36129 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
36131 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36133 * configure: Regenerate.
36135 2011-02-12 Joseph Myers <joseph@codesourcery.com>
36138 * gcc.c (asm_options): Correct spec matching --target-help.
36140 2011-02-12 Martin Jambor <mjambor@suse.cz>
36142 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
36143 to gimple call error.
36145 2011-02-12 Mike Stump <mikestump@comcast.net>
36147 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
36148 comments in backslash regions.
36150 2011-02-12 Mike Stump <mikestump@comcast.net>
36151 Jakub Jelinek <jakub@redhat.com>
36152 Iain Sandoe <iains@gcc.gnu.org>
36155 * dwarf2out.c (output_cfa_loc): When required, apply the
36156 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
36157 (output_loc_sequence): Likewise.
36158 (output_loc_operands_raw): Likewise.
36159 (output_loc_sequence_raw): Likewise.
36160 (output_cfa_loc): Likewise.
36161 (output_loc_list): Suppress register number adjustment when
36162 calling output_loc_sequence()
36163 (output_die): Likewise.
36165 2011-02-12 Anatoly Sokolov <aesok@post.ru>
36167 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
36169 * config/xtensa/xtensa.c (xtensa_register_move_cost,
36170 xtensa_memory_move_cost): New functions.
36171 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
36173 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
36176 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
36177 in the current directory.
36178 * configure: Rebuilt.
36180 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
36182 * config/darwin.c (darwin_override_options): Add a hunk missed
36183 from the commit of r168571. Trim comment line lengths and
36184 correct indents of the preceding block.
36186 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
36188 * gcc.c (driver_handle_option): Concatenate the argument to -F with
36191 2011-02-11 Joseph Myers <joseph@codesourcery.com>
36193 * common.opt (nostartfiles): New Driver option.
36195 2011-02-11 Xinliang David Li <davidxl@google.com>
36197 PR tree-optimization/47707
36198 * tree-chrec.c (convert_affine_scev): Keep type precision.
36200 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
36202 PR tree-optimization/47420
36203 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
36205 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
36207 PR rtl-optimization/47614
36208 * rtl.h (check_for_inc_dec): Declare.
36209 * dse.c (check_for_inc_dec): Externalize...
36210 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
36211 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
36213 2011-02-11 Joseph Myers <joseph@codesourcery.com>
36216 * gcc.c (main): Do not compile inputs if there were errors in
36218 * opts-common.c (read_cmdline_option): Check for wrong language
36219 after other error checks.
36221 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
36223 * cgraph.c: Fix comment typos.
36224 * cgraph.h: Likewise.
36225 * cgraphunit.c: Likewise.
36226 * ipa-cp.c: Likewise.
36227 * ipa-inline.c: Likewise.
36228 * ipa-prop.c: Likewise.
36229 * ipa-pure-const.c: Likewise.
36230 * ipa-ref.c: Likewise.
36231 * ipa-reference.c: Likewise.
36233 2011-02-11 Jakub Jelinek <jakub@redhat.com>
36236 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
36238 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36241 * doc/sourcebuild.texi (Require Support): Document
36242 dg-require-ascii-locale.
36244 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
36246 * doc/lto.texi (Write summary): Fix missing parentheses.
36248 2011-02-10 DJ Delorie <dj@redhat.com>
36250 * config/m32c/m32c.c (m32c_option_override): Disable
36251 -fcombine-stack-adjustments until flag value tracking and compare
36252 optimization can be rewritten.
36254 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
36256 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
36258 (PROCESSOR_DEFAULT64): Likewise.
36260 2011-02-10 Richard Henderson <rth@redhat.com>
36262 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
36263 change from 2011-02-03.
36264 * config/rx/rx.c (flags_from_code): Likewise.
36265 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
36266 is valid, n/pz otherwise.
36267 (rx_select_cc_mode): Return CCmode if Y is not zero.
36269 2011-02-10 Richard Guenther <rguenther@suse.de>
36271 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
36273 2011-02-10 Richard Guenther <rguenther@suse.de>
36275 PR tree-optimization/47677
36276 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
36278 2011-02-10 Jakub Jelinek <jakub@redhat.com>
36281 * combine.c (make_compound_operation): Only change shifts into
36282 multiplication for SCALAR_INT_MODE_P.
36284 2011-02-10 Jie Zhang <jie@codesourcery.com>
36288 2011-02-05 Jie Zhang <jie@codesourcery.com>
36290 * web.c (entry_register): Don't clobber the number of the
36291 first uninitialized reference in used[].
36293 2011-02-09 Richard Guenther <rguenther@suse.de>
36295 PR tree-optimization/47664
36296 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
36299 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
36303 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
36305 (PROCESSOR_DEFAULT64): Same.
36306 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
36308 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36310 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
36312 2011-02-09 Martin Jambor <mjambor@suse.cz>
36314 PR middle-end/45505
36315 * tree-sra.c (struct access): New flags grp_scalar_read and
36316 grp_scalar_write. Changed description of assignment read and write
36318 (dump_access): Dump new flags, reorder all of them.
36319 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
36320 to detect multiple scalar reads.
36321 (analyze_access_subtree): Use the new scalar read write flags instead
36322 of the old flags. Adjusted comments.
36324 2011-02-08 DJ Delorie <dj@redhat.com>
36327 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
36330 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36332 * config/m68k/uclinux.opt: New.
36333 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
36335 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36337 * config/cris/elf.opt (sim): New Driver option.
36339 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36341 * config/xtensa/elf.opt: New.
36342 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
36344 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36346 * config/vax/elf.opt: New.
36347 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
36349 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36351 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
36353 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36355 * config/gnu-user.opt: New.
36356 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
36357 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
36358 *-*-uclinux*): Use gnu-user.opt.
36360 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
36362 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
36363 * config/i386/gnu.h (CPP_SPEC): Likewise.
36365 2011-02-08 Ian Lance Taylor <iant@google.com>
36367 * common.opt (fcx-limited-range): Add SetByCombined flag.
36368 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
36369 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
36370 (fassociative-math, freciprocal-math): Likewise.
36371 (funsafe-math-optimizations): Likewise.
36372 * opth-gen.awk: Handle SetByCombined.
36373 * optc-gen.awk: Likewise.
36374 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
36375 (set_unsafe_math_optimizations_flags): Likewise.
36376 * doc/options.texi (Option properties): Document SetByCombined.
36378 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36380 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
36381 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
36382 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
36383 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
36384 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
36386 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
36388 PR tree-optimization/46834
36389 PR tree-optimization/46994
36390 PR tree-optimization/46995
36391 * graphite-sese-to-poly.c (used_outside_reduction): New.
36392 (detect_commutative_reduction): Call used_outside_reduction.
36393 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
36394 translate_scalar_reduction_to_array only when at least one
36395 loop-phi/close-phi tuple has been detected.
36397 2011-02-08 Richard Guenther <rguenther@suse.de>
36399 PR middle-end/47639
36400 * tree-vect-generic.c (expand_vector_operations_1): Update
36402 (expand_vector_operations): ... not here. Cleanup EH info
36403 and the CFG if required.
36405 2011-02-08 Richard Guenther <rguenther@suse.de>
36407 PR tree-optimization/47641
36408 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
36409 require type compatibility.
36411 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36413 * gimple-low.c (lower_function_body): Don't remove the location of
36414 the return statement here.
36415 (lower_gimple_return): Do it here instead but only if the return
36416 statement is actually used twice.
36418 2011-02-08 Richard Guenther <rguenther@suse.de>
36420 PR tree-optimization/47632
36421 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
36422 unused up_to_stmt parameter, return whether cfg-cleanup is
36423 necessary, remove EH info properly.
36424 (forward_propagate_into_gimple_cond): Adjust caller.
36425 (forward_propagate_into_cond): Likewise.
36426 (forward_propagate_comparison): Likewise.
36427 (tree_ssa_forward_propagate_single_use_vars): Make
36428 forward_propagate_comparison case similar to the two others.
36430 2011-02-08 Nick Clifton <nickc@redhat.com>
36432 * config/mn10300/mn10300.opt (mliw): New command line option.
36433 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
36434 (liw_bundling): New automaton.
36435 (liw): New attribute.
36436 (liw_op): New attribute.
36437 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
36438 (movsi_internal): Add LIW attributes.
36439 (andsi3): Likewise.
36440 (iorsi3): Likewise.
36441 (xorsi3): Likewise.
36442 (addsi3): Separate register and immediate alternatives.
36443 Add LIW attributes.
36444 (subsi3): Likewise.
36446 (aslsi3): Likewise.
36447 (lshrsi3): Likewise.
36448 (ashrsi3): Likewise.
36449 (liw): New pattern.
36450 * config/mn10300/mn10300.c (liw_op_names): New
36451 (mn10300_print_operand): Handle 'W' operand descriptor.
36452 (extract_bundle): New function.
36453 (check_liw_constraints): New function.
36454 (liw_candidate): New function.
36455 (mn10300_bundle_liw): New function.
36456 (mn10300_reorg): New function.
36457 (TARGET_MACHINE_DEPENDENT_REORG): Define.
36458 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
36459 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
36460 __LIW__ or __NO_LIW__.
36461 * doc/invoke.texi: Describe the -mliw command line option.
36463 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36465 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
36466 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
36467 pthread_mutex_unlock): Remove.
36468 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
36469 * config/pa/t-pa64: Likewise.
36470 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
36471 shared libc if not linking against libpthread.
36472 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
36474 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
36477 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
36478 on 10.6 and later to ensure that we always use the unwinder from
36479 the system. Only add -no_compact_unwind when tarteting darwin
36482 2011-02-07 Steve Ellcey <sje@cup.hp.com>
36485 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
36486 (vec_interleave_lowv2sf): Ditto.
36487 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
36488 (vec_extract_oddv2sf): Ditto.
36490 2011-02-07 Mike Stump <mikestump@comcast.net>
36493 Add __ieee_divdc3 entry point.
36494 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
36496 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
36497 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
36498 * config/darwin.c (darwin_rename_builtins): Add.
36499 * config/darwin-protos.h (darwin_rename_builtins): Add.
36501 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
36504 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
36507 2011-02-07 Mike Stump <mikestump@comcast.net>
36509 * config/darwin.opt (mmacosx-version-min): Update default OS version.
36511 2011-02-07 Denis Chertykov <chertykov@gmail.com>
36514 * config/avr/libgcc.S (exit): Move .endfunc
36516 2011-02-07 Richard Guenther <rguenther@suse.de>
36518 PR tree-optimization/47615
36519 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
36520 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
36521 (run_scc_vn): Initialize it.
36522 (visit_reference_op_load): Use it.
36523 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
36525 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36527 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
36528 DImode trapping arithmetic libfuncs.
36530 2011-02-07 Richard Guenther <rguenther@suse.de>
36532 PR tree-optimization/47621
36533 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
36535 (execute_update_addresses_taken): ... here. Make it more
36536 conservative in what we accept.
36538 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36540 * config/sparc/freebsd.h (ASM_SPEC): Define.
36541 * config/sparc/vxworks.h (ASM_SPEC): Define.
36543 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36545 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
36547 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
36549 * doc/invoke.texi: Remove reference to compiler internals from
36550 user documentation.
36552 * reg-notes.def: Remove REG_VALUE_PROFILE.
36553 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
36555 2011-02-05 Jakub Jelinek <jakub@redhat.com>
36557 PR middle-end/47610
36558 * varasm.c (default_section_type_flags): If decl is NULL,
36559 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
36561 2011-02-05 Jie Zhang <jie@codesourcery.com>
36564 * web.c (entry_register): Don't clobber the number of the
36565 first uninitialized reference in used[].
36567 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
36569 PR tree-optimization/46194
36570 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
36571 (build_classic_dist_vector_1): Do not represent classic distance
36572 vectors when the access functions are variating in different loops.
36574 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36576 * config/mips/iris6.opt: New.
36577 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
36579 2011-02-04 Richard Henderson <rth@redhat.com>
36580 Steve Ellcey <sje@cup.hp.com>
36583 * config/ia64/predicates.md (mux1_brcst_element): New.
36584 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
36585 * config/ia64/ia64.c (ia64_unpack_assemble): New.
36586 (ia64_unpack_sign): New.
36587 (ia64_expand_unpack): Rewrite using new routines.
36588 (ia64_expand_widen_sum): Ditto.
36589 (ia64_expand_dot_prod_v8qi): Ditto.
36590 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
36591 routines, add endian check.
36592 (pmpy2_even): Rename from pmpy2_r, add endian check.
36593 (pmpy2_odd): Rename from pmpy2_l, add endian check.
36594 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
36595 (vec_widen_smult_hi_v4hi): Ditto.
36596 (vec_widen_umult_lo_v4hi): Ditto.
36597 (vec_widen_umult_hi_v4hi): Ditto.
36598 (mulv2si3): Change endian checks.
36599 (sdot_prodv4hi): Rewrite with new calls.
36600 (udot_prodv4hi): New.
36601 (vec_pack_ssat_v4hi): Add endian check.
36602 (vec_pack_usat_v4hi): Ditto.
36603 (vec_pack_ssat_v2si): Ditto.
36604 (max1_even): Rename from max1_r, add endian check.
36605 (max1_odd): Rename from max1_l, add endian check.
36606 (*mux1_rev): Format change.
36607 (*mux1_mix): Ditto.
36608 (*mux1_shuf): Ditto.
36609 (*mux1_alt): Ditto.
36610 (*mux1_brcst_v8qi): Use new predicate.
36611 (vec_extract_evenv8qi): Remove endian check.
36612 (vec_extract_oddv8qi): Ditto.
36613 (vec_interleave_lowv4hi): Format change.
36614 (vec_interleave_highv4hi): Ditto.
36615 (mix2_even): Rename from mix2_r, add endian check.
36616 (mix2_odd): Rename from mux2_l, add endian check.
36617 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
36618 (vec_extract_evenodd_helper): Format change.
36619 (vec_extract_evenv4hi): Remove endian check.
36620 (vec_extract_oddv4hi): Remove endian check.
36621 (vec_interleave_lowv2si): Format change.
36622 (vec_interleave_highv2si): Format change.
36623 (vec_initv2si): Remove endian check.
36624 (vecinit_v2si): Add endian check.
36625 (reduc_splus_v2sf): Add endian check.
36626 (reduc_smax_v2sf): Ditto.
36627 (reduc_smin_v2sf): Ditto.
36628 (vec_initv2sf): Remove endian check.
36629 (fpack): Add endian check.
36630 (fswap): Add endian check.
36631 (vec_interleave_highv2sf): Add endian check.
36632 (vec_interleave_lowv2sf): Add endian check.
36633 (fmix_lr): Add endian check.
36634 (vec_setv2sf): Format change.
36635 (*vec_extractv2sf_0_be): Use shift to extract operand.
36636 (*vec_extractv2sf_1_be): New.
36637 (vec_pack_trunc_v4hi): Add endian check.
36638 (vec_pack_trunc_v2si): Format change.
36640 2011-02-04 Jakub Jelinek <jakub@redhat.com>
36642 PR inline-asm/23200
36643 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
36644 do bb, locus and block comparison and disallow loads if it is not set.
36645 (stmt_is_replaceable_p): New function.
36646 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
36648 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
36649 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
36651 * tree-flow.h (stmt_is_replaceable_p): New prototype.
36653 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36655 * config/rs6000/xilinx.opt: New.
36656 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
36658 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36660 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
36662 2011-02-03 Anatoly Sokolov <aesok@post.ru>
36664 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
36665 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
36666 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
36667 secondary_reload_info, xtensa_secondary_reload): Remove.
36668 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
36669 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
36670 (xtensa_preferred_reload_class): Make static. Change return and
36671 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
36672 Use CONST_DOUBLE_P predicate.
36673 (xtensa_preferred_output_reload_class): New function.
36674 (xtensa_secondary_reload): Make static.
36676 2011-02-03 Joseph Myers <joseph@codesourcery.com>
36678 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
36679 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
36680 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
36682 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36684 PR middle-end/31490
36685 * output.h (SECTION_RELRO): Define.
36686 (SECTION_MACH_DEP): Adjust.
36687 (get_variable_section): New prototype.
36688 * varpool.c (varpool_finalize_named_section_flags): New function.
36689 (varpool_assemble_pending_decls): Call it.
36690 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
36691 * cgraphunit.c (cgraph_output_in_order): Call
36692 varpool_finalize_named_section_flags.
36693 * varasm.c (get_section): Allow section flags conflicts between
36694 relro and read-only sections if the section hasn't been declared yet.
36695 Set SECTION_OVERRIDE after diagnosing section type conflict.
36696 (get_variable_section): No longer static.
36697 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
36698 readonly sections that need relocations.
36699 (decl_readonly_section_1): New function.
36700 (decl_readonly_section): Use it.
36703 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
36704 Steve Ellcey <sje@cup.hp.com>
36706 PR middle-end/31490
36707 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
36708 if section attribute used.
36710 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36712 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
36713 * config/darwin.c (SECTION_NO_ANCHOR): Define.
36714 (darwin_init_sections): Remove assertion.
36716 2011-02-03 Nick Clifton <nickc@redhat.com>
36718 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
36720 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
36721 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
36722 instead of "n" and "pz".
36723 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
36726 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36729 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
36730 fma, expand FMA_EXPR as fma{,f,l} call.
36733 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
36734 copy them into a unsigned char variable and pass address of it to
36735 lto_output_data_stream.
36738 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
36739 around backend_init_target and lang_dependent_init_target calls.
36740 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
36741 (verify_cgraph_node): Don't call set_cfun here. Use
36742 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
36743 Set error_found for incorrectly represented calls to thunks.
36745 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36748 PR rtl-optimization/43494
36749 * rtl.h (for_each_inc_dec_fn): New type.
36750 (for_each_inc_dec): Declare.
36751 * rtlanal.c (struct for_each_inc_dec_ops): New type.
36752 (for_each_inc_dec_find_inc_dec): New fn.
36753 (for_each_inc_dec_find_mem): New fn.
36754 (for_each_inc_dec): New fn.
36755 * dse.c (struct insn_size): Remove.
36756 (replace_inc_dec, replace_inc_dec_mem): Remove.
36757 (emit_inc_dec_insn_before): New fn.
36758 (check_for_inc_dec): Use it, along with for_each_inc_dec.
36759 (canon_address): Pass mem modes to cselib_lookup.
36760 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
36761 (cselib_lookup_from_insn): Likewise.
36762 (cselib_subst_to_values): Likewise.
36763 * cselib.c (find_slot_memmode): New var.
36764 (cselib_find_slot): New fn. Use it instead of
36765 htab_find_slot_with_hash everywhere.
36766 (entry_and_rtx_equal_p): Use find_slot_memmode.
36767 (autoinc_split): New fn.
36768 (rtx_equal_for_cselib_p): Rename and implement in terms of...
36769 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
36770 Deal with autoinc. Special-case recursion into MEMs.
36771 (cselib_hash_rtx): Likewise.
36772 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
36773 address and MEM modes.
36774 (cselib_subst_to_values): Add memmode, pass it on.
36776 (cselib_lookup): Add memmode argument, pass it on.
36777 (cselib_lookup_from_insn): Add memmode.
36778 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
36779 (struct cselib_record_autoinc_data): New.
36780 (cselib_record_autoinc_cb): New fn.
36781 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
36782 mode to cselib_lookup. Reset autoinced REGs here instead of...
36783 (cselib_process_insn): ... here.
36784 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
36786 (add_uses): Likewise, also to cselib_subst_to_values.
36787 (add_stores): Likewise.
36788 * sched-deps.c (add_insn_mem_dependence): Pass mode to
36789 cselib_subst_to_values.
36790 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
36791 * gcse.c (do_local_cprop): Adjusted.
36792 * postreload.c (reload_cse_simplify_set): Adjusted.
36793 (reload_cse_simplify_operands): Adjusted.
36794 * sel-sched-dump (debug_mem_addr_value): Pass mode.
36796 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36798 PR tree-optimization/45122
36799 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
36800 unsafe assumptions when there's more than one loop exit.
36802 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
36805 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
36806 Document using vector double with the load/store builtins, and
36807 that the load/store builtins always use Altivec instructions.
36809 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
36810 to use altivec memory instructions, even on VSX.
36811 (vector_altivec_store_<mode>): Ditto.
36813 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
36816 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36817 V2DF, V2DI support to load/store overloaded builtins.
36819 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
36820 altivec load/store builtins for V2DF/V2DI types.
36822 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
36823 set avoid indexed addresses on power6 if -maltivec.
36824 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
36825 vector_altivec_load/vector_altivec_store builtins.
36826 (altivec_expand_st_builtin): Ditto.
36827 (altivec_expand_builtin): Add VSX memory builtins.
36828 (rs6000_init_builtins): Add V2DI types to internal types.
36829 (altivec_init_builtins): Add support for V2DF/V2DI altivec
36830 load/store builtins.
36831 (rs6000_address_for_altivec): Insure memory address is appropriate
36834 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
36835 vec_vsx_ld and vec_vsx_st.
36836 (vsx_store_<mode>): Ditto.
36838 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
36839 variables to hold long long types for VSX vector memory builtins.
36840 (RS6000_BTI_unsigned_long_long): Ditto.
36841 (long_long_integer_type_internal_node): Ditti.
36842 (long_long_unsigned_type_internal_node): Ditti.
36844 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
36845 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
36846 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
36848 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
36850 (vec_vsx_st): Ditto.
36852 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36854 * config/pa/pa-hpux10.opt: New.
36855 * config/hpux11.opt (pthread): New Driver option.
36856 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
36857 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
36859 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36861 * config/ia64/vms.opt: New.
36862 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
36864 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
36867 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
36868 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
36869 generator functions.
36870 (vsx_floatuns<VSi><mode>2): Ditto.
36871 (vsx_fix_trunc<mode><VSi>2): Ditto.
36872 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
36874 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36876 * config/i386/djgpp.opt (posix): New Driver option.
36878 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
36880 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
36881 Move to the unsupported targets list.
36883 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
36885 PR rtl-optimization/47525
36886 * df-scan.c: Update copyright years.
36887 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
36888 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
36890 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36892 * config/i386/sysv4.h (TARGET_VERSION): Remove.
36893 (SUBTARGET_RETURN_IN_MEMORY): Remove.
36894 (ASM_OUTPUT_ASCII): Remove.
36895 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
36897 2011-02-02 Jeff Law <law@redhat.com>
36899 PR middle-end/47543
36900 * reload.c (find_reloads_address): Handle reg+d address where both
36901 components are invalid by reloading the entire address.
36903 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36904 Richard Guenther <rguenther@suse.de>
36906 PR tree-optimization/40979
36908 * passes.c (init_optimization_passes): After LIM call copy_prop
36909 and DCE to clean up.
36910 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
36912 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36914 PR tree-optimization/47576
36915 PR tree-optimization/47555
36916 * doc/invoke.texi (scev-max-expr-complexity): Documented.
36917 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36918 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
36919 * tree-scalar-evolution.c (follow_ssa_edge): Use
36920 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
36922 2011-02-02 Richard Guenther <rguenther@suse.de>
36924 PR tree-optimization/47566
36925 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
36927 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36931 * tree-inline.c (declare_return_variable): Remove unused caller
36936 * tree-flow-inline.h (clear_is_used, is_used_p): New.
36937 * cfgexpand.c (account_used_vars_for_block): Use them.
36938 * tree-nrv.c (tree_nrv): Likewise.
36939 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
36940 (dump_scope_block): Likewise.
36941 (remove_unused_locals): Likewise.
36945 * tree-inline.c (declare_return_variable): Add result decl to
36946 local decls only once.
36947 * gimple-low.c (record_vars_into): Mark newly-created variables
36950 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36956 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36958 (no_real_insns_p, schedule_block, set_priorities): Drop special
36959 treatment of boundary debug insns.
36960 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36961 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
36962 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36963 (BOUNDARY_DEBUG_INSN_P): Likewise.
36964 (SCHEDULE_DEBUG_INSN_P): Likewise.
36965 * sched-rgn.c (init_ready_list): Drop special treatment of
36966 boundary debug insns.
36967 * final.c (rest_of_clean_state): Clear notes' BB.
36969 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36971 * config/openbsd.opt (assert=): New Driver option.
36973 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36975 * config/i386/nto.opt: New.
36976 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
36978 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36980 * config/i386/netware.opt: New.
36981 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
36983 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36985 * config/interix.opt (posix): New Driver option.
36987 2011-02-01 DJ Delorie <dj@redhat.com>
36989 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
36991 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
36994 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
36996 PR tree-optimization/47561
36997 * toplev.c (process_options): Print the Graphite flags. Add
36998 flag_loop_flatten to the list of options requiring Graphite.
37000 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37002 * config/i386/cygming.opt (posix): New Driver option.
37004 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37006 * config/arm/vxworks.opt: New.
37007 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
37009 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37011 * config/alpha/elf.opt: New.
37012 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
37013 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
37015 2011-02-01 Richard Guenther <rguenther@suse.de>
37017 PR tree-optimization/47559
37018 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
37019 store-motion on references that can throw.
37021 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
37023 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
37024 * tree-pass.h (TDF_CSELIB): New macro.
37025 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
37026 cselib_lookup): Check for it rather than for TDF_DETAILS.
37028 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
37031 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
37032 is HOST_BIT_BUCKET.
37034 * opts.c (finish_options): Don't add x_aux_base_name if it is
37037 2011-02-01 Richard Guenther <rguenther@suse.de>
37039 PR tree-optimization/47555
37041 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
37043 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
37045 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
37048 * config/lm32/t-lm32: Add multilib for all CPU options.
37050 2011-02-01 Richard Guenther <rguenther@suse.de>
37052 PR tree-optimization/47541
37053 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
37054 sure to have a field at offset zero.
37056 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37058 * config/arc/arc.opt (EB, EL): New Driver options.
37060 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37062 * config/alpha/osf5.opt: New.
37063 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
37065 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37067 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
37069 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
37071 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
37072 -floop-interchange.
37073 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
37074 is an alias of -floop-interchange and that it requires the
37075 Graphite infrastructure.
37076 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
37077 flag_loop_interchange based on the value of flag_tree_loop_linear.
37079 2011-01-31 Jakub Jelinek <jakub@redhat.com>
37080 Richard Guenther <rguenther@suse.de>
37082 PR tree-optimization/47538
37083 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
37084 type instead of r1type, except for comparisons. For right
37085 shifts and comparisons punt if there are mismatches in
37086 sizetype vs. non-sizetype types.
37088 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37090 * doc/sourcebuild.texi (Effective-Target Keywords): Document
37093 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37095 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
37097 * configure: Regenerate.
37099 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37101 * configure.ac (gcc_cv_ld_static_option): Define.
37102 (gcc_cv_ld_dynamic_option): Define.
37103 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
37105 (HAVE_LD_STATIC_DYNAMIC): Update message.
37106 (LD_STATIC_OPTION): Define.
37107 (LD_DYNAMIC_OPTION): Define.
37108 * configure: Regenerate.
37109 * config.in: Regenerate.
37110 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
37111 HAVE_LD_STATIC_DYNAMIC]: Use them.
37113 2011-01-31 Nick Clifton <nickc@redhat.com>
37115 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
37116 registers inside interrupt handlers if the handler is not a leaf
37119 2011-01-31 Nick Clifton <nickc@redhat.com>
37121 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
37122 reg_renumber returning an INVALID_REGNUM.
37124 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37127 * doc/install.texi: Document host options discarded when cross
37128 configuring target libraries.
37130 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37133 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
37136 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37138 (no_real_insns_p, schedule_block, set_priorities): Drop special
37139 treatment of boundary debug insns.
37140 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37141 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
37142 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37143 (BOUNDARY_DEBUG_INSN_P): Likewise.
37144 (SCHEDULE_DEBUG_INSN_P): Likewise.
37145 * sched-rgn.c (init_ready_list): Drop special treatment of
37146 boundary debug insns.
37147 * final.c (rest_of_clean-state): Clear notes' BB.
37149 2011-01-31 Alan Modra <amodra@gmail.com>
37151 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
37152 toc relative expressions as we do in print_operand_address.
37154 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
37156 * doc/extend.texi: Follow spelling conventions.
37157 * doc/invoke.texi: Fix a typo.
37159 2011-01-30 Joseph Myers <joseph@codesourcery.com>
37161 * config/hpux11.opt: New.
37162 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
37163 ia64*-*-hpux*): Use hpux11.opt.
37165 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
37167 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
37170 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37172 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
37175 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37177 * doc/install.texi (Binaries): Remove outdated reference for
37178 Motorola 68HC11/68HC12 downloads.
37180 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37182 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
37185 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
37188 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
37191 2011-01-28 Ahmad Sharif <asharif@google.com>
37193 * value-prof.c (check_counter): Corrected error message.
37195 2011-01-29 Jie Zhang <jie@codesourcery.com>
37197 * config/arm/arm.c (arm_legitimize_reload_address): New.
37198 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
37199 arm_legitimize_reload_address.
37200 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
37202 2011-01-28 Ian Lance Taylor <iant@google.com>
37204 * godump.c (go_define): Ignore macros whose definitions include
37205 two adjacent operands.
37207 2011-01-28 Jakub Jelinek <jakub@redhat.com>
37210 * varasm.c (force_const_mem): Store copy of x in desc->constant
37211 instead of x itself.
37212 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
37213 itself into REG_EQUAL note.
37215 2011-01-28 Joseph Myers <joseph@codesourcery.com>
37217 * config/freebsd.opt (posix, rdynamic): New Driver options.
37219 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37221 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
37222 -Bstatic/-Bdynamic.
37223 * configure: Regenerate.
37225 2011-01-27 Joseph Myers <joseph@codesourcery.com>
37227 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
37228 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
37230 2011-01-27 Anatoly Sokolov <aesok@post.ru>
37232 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
37233 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
37234 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
37235 (s390_preferred_reload_class): Make static. Change return and
37236 'rclass' argument type to reg_class_t.
37238 2011-01-27 Jan Hubicka <jh@suse.cz>
37240 PR middle-end/46949
37241 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
37242 (process_function_and_variable_attributes): Check defined weakrefs.
37244 2011-01-27 Martin Jambor <mjambor@suse.cz>
37246 PR tree-optimization/47228
37247 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
37248 build_ref_for_offset.
37250 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37252 * config/spu/spu-elf.h (ASM_SPEC): Remove.
37254 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
37256 PR rtl-optimization/46856
37257 * postreload.c (reload_combine_recognize_const_pattern): Do not
37258 separate cc0 setter and user on cc0 targets.
37260 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
37263 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
37264 passed a VOID_TYPE expression, immediately emit an error and
37265 return error_mark_node.
37267 2011-01-26 Jeff Law <law@redhat.com>
37269 PR rtl-optimization/47464
37270 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
37271 rather than may_trap_p as needed.
37273 2011-01-26 DJ Delorie <dj@redhat.com>
37275 PR rtl-optimization/46878
37276 * combine.c (insn_a_feeds_b): Check for the implicit cc0
37277 setter/user dependency as well.
37279 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
37281 PR rtl-optimization/44469
37282 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
37283 after removing trivially dead basic blocks.
37285 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37287 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
37288 * config/frv/frv.h (LINK_SPEC): Likewise.
37289 * config/i386/netware.h (LINK_SPEC): Likewise.
37290 * config/m68k/linux.h (ASM_SPEC): Likewise.
37291 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
37292 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
37293 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37294 * config/sparc/linux.h (ASM_SPEC): Likewise.
37295 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37296 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37298 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37300 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
37301 * config/frv/frv.h (ASM_SPEC): Likewise.
37302 * config/m68k/linux.h (ASM_SPEC): Likewise.
37303 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
37304 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
37305 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37306 * config/sparc/linux.h (ASM_SPEC): Likewise.
37307 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37308 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37310 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37312 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
37313 * config/frv/frv.h (LINK_SPEC): Likewise.
37314 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
37316 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37318 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
37319 * config/frv/frv.h (ASM_SPEC): Likewise.
37320 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
37321 * config/m68k/linux.h (ASM_SPEC): Likewise.
37322 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
37323 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
37324 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37325 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
37326 * config/sparc/linux.h (ASM_SPEC): Likewise.
37327 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37328 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37329 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
37331 2011-01-26 Steve Ellcey <sje@cup.hp.com>
37334 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
37336 (vec_extract_evenodd_help): Ditto.
37337 (vec_extract_evenv4hi): Ditto.
37338 (vec_extract_oddv4hi): Ditto.
37339 (vec_interleave_lowv2si): Ditto.
37340 (vec_interleave_highv2si): Ditto.
37341 (vec_extract_evenv2si): Ditto.
37342 (vec_extract_oddv2si: Ditto.
37343 (vec_pack_trunc_v2si): Ditto.
37345 2011-01-22 Jan Hubicka <jh@suse.cz>
37348 * cgraph.h (cgraph_local_info): New field can_change_signature.
37349 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
37350 signature can change.
37351 (ipcp_estimate_growth): Call sequence simplify only if calle signature
37353 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
37354 (cgraph_function_versioning): We can not change signature of functions
37355 that don't allow that.
37356 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
37357 (lto_input_node): Likewise.
37358 * ipa-inline.c (compute_inline_parameters): Compute
37359 local.can_change_signature.
37360 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
37361 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
37362 functions that can not change signature.
37363 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
37364 init_cumulative_args): Do not use local calling conventions
37365 for functions that can not change signature.
37367 2011-01-22 Jan Hubicka <jh@suse.cz>
37369 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
37371 2011-01-26 Richard Guenther <rguenther@suse.de>
37373 PR tree-optimization/47190
37374 * cgraphunit.c (process_common_attributes): New function.
37375 (process_function_and_variable_attributes): Use it.
37377 2011-01-26 Richard Guenther <rguenther@suse.de>
37380 * cgraphbuild.c (record_eh_tables): Record reference to personality
37383 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
37386 * sel-sched.c (moveup_expr): Don't let debug insns prevent
37387 non-debug insns from moving up.
37389 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
37392 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
37393 t-dlldir{,-x} fragment for build and add it to tmake_file.
37394 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
37395 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
37396 * config/i386/t-dlldir: New file.
37397 (SHLIB_DLLDIR): Define.
37398 * config/i386/t-dlldir-x: New file.
37399 (SHLIB_DLLDIR): Define.
37400 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
37401 (SHLIB_INSTALL): Use it.
37403 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
37406 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
37407 lower bound of the allowed Thumb-2 coprocessor load/store
37408 index range to -256. Add explaining comment.
37410 2011-01-25 Ian Lance Taylor <iant@google.com>
37412 * godump.c (go_define): Improve lexing of macro expansion to only
37413 accept expressions which match Go spec.
37415 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
37418 * tree.c (handle_dll_attribute): Handle it.
37419 * doc/extend.texi (@item dllexport): Mention it.
37420 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
37422 2011-01-25 Ian Lance Taylor <iant@google.com>
37424 PR tree-optimization/26854
37425 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
37426 (decl_jump_unsafe): Move higher in file, with no other change.
37427 (bind): Set has_jump_unsafe_decl if appropriate.
37428 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
37429 (check_earlier_gotos): Likewise.
37430 (c_check_switch_jump_warnings): Likewise.
37432 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
37434 * doc/invoke.texi (Warning Options): Add missing hyphen.
37435 (-fprofile-dir): Minor grammatical fixes.
37436 (-fbranch-probabilities): Likewise.
37438 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
37442 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37444 (no_real_insns_p, schedule_block, set_priorities): Drop special
37445 treatment of boundary debug insns.
37446 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37447 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
37448 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37449 (BOUNDARY_DEBUG_INSN_P): Likewise.
37450 (SCHEDULE_DEBUG_INSN_P): Likewise.
37451 * sched-rgn.c (init_ready_list): Drop special treatment of
37452 boundary debug insns.
37453 * final.c (rest_of_clean-state): Clear notes' BB.
37455 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37457 * Makefile.in (LAMBDA_H): Removed.
37458 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
37459 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
37460 lambda-trans.o, and tree-loop-linear.o.
37461 (lto-symtab.o): Remove dependence on LAMBDA_H.
37462 (tree-loop-linear.o): Remove rule.
37463 (lambda-mat.o): Same.
37464 (lambda-trans.o): Same.
37465 (lambda-code.o): Same.
37466 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
37467 (tree-vect-slp.o): Same.
37468 * hwint.h (gcd): Moved here.
37469 (least_common_multiple): Same.
37470 * lambda-code.c: Removed.
37471 * lambda-mat.c: Removed.
37472 * lambda-trans.c: Removed.
37473 * lambda.h: Removed.
37474 * tree-loop-linear.c: Removed.
37475 * lto-symtab.c: Do not include lambda.h.
37476 * omega.c (gcd): Removed.
37477 * passes.c (init_optimization_passes): Remove pass_linear_transform.
37478 * tree-data-ref.c (print_lambda_vector): Moved here.
37479 (lambda_vector_copy): Same.
37480 (lambda_matrix_copy): Same.
37481 (lambda_matrix_id): Same.
37482 (lambda_vector_first_nz): Same.
37483 (lambda_matrix_row_add): Same.
37484 (lambda_matrix_row_exchange): Same.
37485 (lambda_vector_mult_const): Same.
37486 (lambda_vector_negate): Same.
37487 (lambda_matrix_row_negate): Same.
37488 (lambda_vector_equal): Same.
37489 (lambda_matrix_right_hermite): Same.
37490 * tree-data-ref.h: Do not include lambda.h.
37491 (lambda_vector): Moved here.
37492 (lambda_matrix): Same.
37493 (dependence_level): Same.
37494 (lambda_transform_legal_p): Removed declaration.
37495 (lambda_collect_parameters): Same.
37496 (lambda_compute_access_matrices): Same.
37497 (lambda_vector_gcd): Same.
37498 (lambda_vector_new): Same.
37499 (lambda_vector_clear): Same.
37500 (lambda_vector_lexico_pos): Same.
37501 (lambda_vector_zerop): Same.
37502 (lambda_matrix_new): Same.
37503 * tree-flow.h (least_common_multiple): Removed declaration.
37504 * tree-parloops.c (lambda_trans_matrix): Moved here.
37505 (LTM_MATRIX): Same.
37506 (LTM_ROWSIZE): Same.
37507 (LTM_COLSIZE): Same.
37508 (LTM_DENOMINATOR): Same.
37509 (lambda_trans_matrix_new): Same.
37510 (lambda_matrix_vector_mult): Same.
37511 (lambda_transform_legal_p): Same.
37512 * tree-pass.h (pass_linear_transform): Removed declaration.
37513 * tree-ssa-loop.c (tree_linear_transform): Removed.
37514 (gate_tree_linear_transform): Removed.
37515 (pass_linear_transform): Removed.
37516 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
37517 flag_loop_interchange.
37519 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37521 PR tree-optimization/47265
37522 PR tree-optimization/47443
37523 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
37524 if name still has some uses.
37526 2011-01-25 Martin Jambor <mjambor@suse.cz>
37528 PR tree-optimization/47382
37529 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
37530 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
37532 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
37534 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
37535 sjlj_except_unwind_info.
37537 2011-01-25 Richard Guenther <rguenther@suse.de>
37539 PR tree-optimization/47426
37540 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
37541 visible functions results escape.
37543 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37546 * config/arm/arm.c (any_sibcall_uses_r3): New function.
37547 (arm_get_frame_offsets): Use it.
37549 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37550 Jakub Jelinek <jakub@redhat.com>
37552 PR tree-optimization/47271
37553 * tree-if-conv.c (bb_postdominates_preds): New.
37554 (if_convertible_bb_p): Call bb_postdominates_preds.
37555 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
37556 (predicate_scalar_phi): Call bb_postdominates_preds.
37558 2011-01-25 Nick Clifton <nickc@redhat.com>
37560 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
37561 * config/rx/rx.c (rx_function_value): Likewise.
37562 (rx_promote_function_mode): Likewise.
37563 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
37564 in order to make it legitimate.
37565 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
37566 make sure that the first operand is the same as the result register.
37567 (addsi3_unspec): Delete.
37568 (subdi3): Do not accept immediate operands.
37569 (subdi3_internal): Likewise.
37571 2011-01-25 Jeff Law <law@redhat.com>
37573 PR rtl-optimization/37273
37574 * ira-costs.c (scan_one_insn): Detect constants living in memory and
37575 handle them like argument loads from stack slots. Do not double
37576 count memory for memory constants and argument loads from stack slots.
37578 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37580 PR tree-optimization/47427
37581 PR tree-optimization/47428
37582 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
37583 coalesce if the new root var would be TREE_READONLY.
37585 2011-01-25 Richard Guenther <rguenther@suse.de>
37587 PR middle-end/47414
37588 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
37589 correct type for TBAA.
37591 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37593 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
37594 (close_phi_written_to_memory): Call for_each_index with
37595 dr_indices_valid_in_loop.
37597 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37599 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
37600 when it is initialized.
37602 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37604 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
37605 call to graphite_find_data_references_in_stmt.
37606 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
37607 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
37608 call to graphite_find_data_references_in_stmt.
37609 (analyze_drs_in_stmts): Same.
37610 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
37611 in which the scalar analysis of indices is performed.
37612 (create_data_ref): Same. Update call to dr_analyze_indices.
37613 (find_data_references_in_stmt): Update call to create_data_ref.
37614 (graphite_find_data_references_in_stmt): Same.
37615 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
37617 (create_data_ref): Same.
37618 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
37619 call to create_data_ref.
37621 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37623 * graphite-sese-to-poly.c (build_poly_scop): Move
37624 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
37626 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37628 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
37629 VAR_DECL, PARM_DECL, and RESULT_DECL.
37631 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37633 * graphite-dependences.c (reduction_dr_1): Allow several reductions
37634 in a reduction PBB.
37635 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
37636 that have already been marked as PBB_IS_REDUCTION.
37638 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37640 * graphite-scop-detection.c (same_close_phi_node): New.
37641 (remove_duplicate_close_phi): New.
37642 (make_close_phi_nodes_unique): New.
37643 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
37645 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37647 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
37648 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
37649 of both data references to be the same.
37651 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37653 * graphite-dependences.c (build_lexicographical_constraint): Remove
37654 the gdim parameter.
37655 (build_lexicographical_constraint): Adjust call to
37656 ppl_powerset_is_empty.
37657 (dependence_polyhedron): Same.
37658 (graphite_legal_transform_dr): Same.
37659 (graphite_carried_dependence_level_k): Same.
37660 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
37662 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
37664 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37666 * graphite-sese-to-poly.c
37667 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
37668 (close_phi_written_to_memory): New.
37669 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
37672 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37674 * doc/install.texi: Update the expected version number of PPL to 0.11.
37675 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
37676 #if PPL_VERSION_MINOR < 11.
37678 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37680 * graphite-dependences.c: Include graphite-cloog-util.h.
37681 (new_poly_ddr): Inlined into dependence_polyhedron.
37682 (free_poly_ddr): Moved close by new_poly_ddr.
37683 (dependence_polyhedron_1): Renamed dependence_polyhedron.
37684 Early return NULL when ppl_powerset_is_empty returns true.
37685 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
37686 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
37687 (graphite_legal_transform_dr): Call new_poly_ddr.
37688 (graphite_carried_dependence_level_k): Same.
37689 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
37690 (dot_transformed_deps_stmt_1): Removed.
37691 (dot_deps_stmt_1): Call dot_deps_stmt_2.
37692 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
37693 (dot_deps_1): Call dot_deps_2.
37694 * Makefile.in (graphite-dependences.o): Add missing dependence on
37695 graphite-cloog-util.h.
37697 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37699 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
37700 (build_lexicographical_constraint): Same.
37701 (dependence_polyhedron_1): Same.
37702 (graphite_legal_transform_dr): Same.
37703 (graphite_carried_dependence_level_k): Same.
37704 * graphite-ppl.c (ppl_powerset_is_empty): New.
37705 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
37706 * tree-data-ref.c (dump_data_reference): Print the basic block index.
37708 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37710 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
37711 the "a followed by b" relation and document it.
37713 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37715 * graphite-dependences.c (build_lexicographical_constraint): Stop the
37716 iteration when the bag of constraints is empty.
37718 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37720 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
37722 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37724 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
37725 nest and two loop depths as parameters.
37726 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
37727 lst_perfect_nestify.
37729 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37731 * graphite-dependences.c (print_pddr): Call
37732 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
37734 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37736 * graphite-ppl.c (debug_gmp_value): New.
37737 * graphite-ppl.h (debug_gmp_value): Declared.
37739 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
37741 * doc/install.texi: Document availability of cloog-0.16.
37743 2011-01-25 Vladimir Kargov <kargov@gmail.com>
37745 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
37746 invalid postdominance info.
37748 2011-01-24 Jan Hubicka <jh@suse.cz>
37751 * doc/extend.texi (weak pragma): Drop claim that it must
37752 appear before definition.
37753 * varasm.c (merge_weak, declare_weak): Only sanity check
37754 that DECL is not output at a time it is declared weak.
37756 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
37758 * machmode.def: Fixed comments.
37760 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
37762 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
37764 2011-01-24 Paul Koning <ni1d@arrl.net>
37766 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
37769 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
37772 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
37773 (block_info): Add scanned and prev.
37774 (move_or_delete_vzeroupper_2): Return if the basic block
37775 has been scanned and the upper 128bit state is unchanged
37776 from the last scan.
37777 (move_or_delete_vzeroupper_1): Return true if the exit
37779 (move_or_delete_vzeroupper): Visit basic blocks using the
37780 work-list based algorithm based on vt_find_locations in
37783 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
37785 2011-01-24 Nick Clifton <nickc@redhat.com>
37787 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
37788 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
37789 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
37790 then define __v850e1__.
37791 * doc/invoke.texi: Document -mv850es.
37793 2011-01-24 Richard Henderson <rth@redhat.com>
37795 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
37796 compound unordered comparisons.
37797 * config/rx/rx.c (rx_split_fp_compare): Remove.
37798 * config/rx/rx-protos.h: Update.
37799 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
37800 (cbranchsf4): Don't call rx_split_fp_compare.
37801 (*cbranchsf4): Use rx_split_cbranch.
37802 (*cmpsf): Don't accept "i" constraint.
37803 (*conditional_branch): Only valid after reload.
37804 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
37806 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
37809 * config/rs6000/altivec.md (vector constant splitters): Add
37810 support for creating vector single precision constants if -mvsx is
37811 used and we would create the constant using Altivec primitives.
37813 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
37814 Richard Sandiford <rdsandiford@googlemail.com>
37816 PR rtl-optimization/47166
37817 * reload1.c (emit_reload_insns): Disable the spill_reg_store
37818 mechanism for PRE_MODIFY and POST_MODIFY.
37819 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
37822 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
37824 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
37826 2011-01-22 Jan Hubicka <jh@suse.cz>
37829 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
37831 2011-01-22 Jan Hubicka <jh@suse.cz>
37833 PR tree-optimization/43884
37835 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
37836 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
37838 2011-01-22 Anatoly Sokolov <aesok@post.ru>
37840 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
37841 * config/s390/s390.c (s390_register_move_cost,
37842 s390_memory_move_cost): New.
37843 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
37845 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37847 PR middle-end/47401
37848 * except.c (sjlj_assign_call_site_values): Move setting the
37849 crtl->uses_eh_lsda flag to ...
37850 (sjlj_mark_call_sites): ... here.
37851 (sjlj_emit_function_enter): Support NULL dispatch label.
37852 (sjlj_build_landing_pads): In a function with no landing pads
37853 that still has must-not-throw regions, generate code to register
37854 a personality function with empty LSDA.
37856 2011-01-21 Richard Henderson <rth@redhat.com>
37858 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
37860 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
37862 * compare-elim.c: New file.
37863 * Makefile.in (OBJS-common): Add it.
37864 (compare-elim.o): New.
37865 * common.opt (fcompare-elim): New.
37866 * opts.c (default_options_table): Add OPT_fcompare_elim.
37867 * tree-pass.h (pass_compare_elim_after_reload): New.
37868 * passes.c (init_optimization_passes): Add it.
37869 * recog.h: Protect against re-inclusion.
37870 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
37871 * doc/invoke.texi (-fcompare-elim): Document it.
37872 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
37873 * doc/tm.texi: Rebuild.
37875 2011-01-22 Nick Clifton <nickc@redhat.com>
37877 * config/rx/rx.md (cstoresf4): Pass comparison operator to
37878 rx_split_fp_compare.
37880 2011-01-22 Nick Clifton <nickc@redhat.com>
37882 * config/rx/rx.md (UNSPEC_CONST): New.
37883 (deallocate_and_return): Wrap the amount popped off the stack in
37884 an UNSPEC_CONST in order to stop it being rejected by
37885 -mmax-constant-size.
37886 (pop_and_return): Add a "(return)" rtx.
37887 (call): Drop the immediate operand.
37888 (call_internal): Likewise.
37889 (call_value): Likewise.
37890 (call_value_internal): Likewise.
37891 (sibcall_internal): Likewise.
37892 (sibcall_value_internal): Likewise.
37893 (sibcall): Likewise. Generate an explicit call using
37895 (sibcall_value): Likewise.
37896 (mov<>): FAIL if a constant operand is not legitimate.
37897 (addsi3_unpsec): New pattern.
37899 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
37900 (ok_for_max_constant): New function.
37901 (gen_safe_add): New function.
37902 (rx_expand_prologue): Use gen_safe_add.
37903 (rx_expand_epilogue): Likewise.
37904 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
37907 2011-01-21 Jeff Law <law@redhat.com>
37909 PR tree-optimization/47053
37910 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
37911 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
37912 statements are deleted.
37913 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
37914 is nonempty, then purge dead edges and cleanup the CFG.
37916 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37919 Temporarily revert:
37920 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37922 * tree-dfa.c (create_var_ann): Mark variable as used.
37924 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37926 PR middle-end/45566
37927 * except.c (convert_to_eh_region_ranges): Emit queued no-region
37928 notes from other section in hot/cold partitioning even if
37929 last_action is -3. Increment call_site_base.
37931 PR rtl-optimization/47366
37932 * fwprop.c (forward_propagate_into): Return bool. If
37933 any changes are made, -fnon-call-exceptions is used and
37934 REG_EH_REGION note is present, call purge_dead_edges
37935 and return true if it purged anything.
37936 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
37937 any EH edges were purged.
37939 2011-01-21 Jeff Law <law@redhat.com>
37941 PR rtl-optimization/41619
37942 * caller-save.c (setup_save_areas): Break out code to determine
37943 which hard regs are live across calls by examining the reload chains
37944 so that it is always used.
37945 Eliminate code which checked REG_N_CALLS_CROSSED.
37947 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37949 PR tree-optimization/47355
37950 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
37951 NOP has non-debug uses beyond PHIs in new_bb.
37953 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37956 * cfgexpand.c (account_used_vars_for_block): Only account vars
37957 that are annotated as used.
37958 (estimated_stack_frame_size): Don't set TREE_USED.
37959 * tree-dfa.c (create_var_ann): Mark variable as used.
37961 2011-01-21 Richard Guenther <rguenther@suse.de>
37963 PR middle-end/47395
37964 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
37966 2011-01-21 Richard Guenther <rguenther@suse.de>
37968 PR tree-optimization/47365
37969 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
37970 (vn_reference_lookup_pieces): Adjust.
37971 (vn_reference_lookup): Likewise.
37972 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
37973 (vn_reference_lookup_3): Only look through kills if in
37974 VN_WALKREWRITE mode.
37975 (vn_reference_lookup_pieces): Adjust.
37976 (vn_reference_lookup): Likewise.
37977 (visit_reference_op_load): Likewise.
37978 (visit_reference_op_store): Likewise.
37979 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
37980 (compute_avail): Likewise.
37981 (eliminate): Likewise.
37983 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37985 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
37986 DECL_IGNORED_P non-reg vars if they are used.
37988 PR tree-optimization/47391
37989 * varpool.c (const_value_known_p): Return false if
37992 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
37995 * config/i386/i386.c (ix86_local_alignment): Handle
37996 case for va_list_type_node is nil.
37997 (ix86_canonical_va_list_type): Likewise.
37999 2011-01-21 Alan Modra <amodra@gmail.com>
38001 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
38002 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
38004 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38006 * config/arm/arm.md (define_attr type): Rename f_load
38007 and f_store to f_fpa_load and f_fpa_store. Update.
38008 (write_conflict): Deal with rename fallout.
38009 (*push_fp_multi): Likewise.
38010 * config/arm/fpa.md (f_load): Use f_fpa_load.
38011 (f_store): Use f_fpa_store.
38012 (*movsf_fpa): Likewise.
38013 (*movdf_fpa): Likewise.
38014 (*movxf_fpa): Likewise.
38015 (*thumb2_movsf_fpa): Likewise.
38016 (*thumb2_movdf_fpa): Likewise.
38017 (*thumb2_movxf_fpa): Likewise.
38018 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
38019 f_loadd and f_stored.
38020 (*thumb2_movdi_vfp): Likewise.
38021 (*thumb2_movsf_vfp): Fix attribute to f_loads.
38022 (*thumb2_movsi_vfp): Likewise.
38023 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
38024 Use f_loads instead of f_load.
38025 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
38027 2011-01-20 Anatoly Sokolov <aesok@post.ru>
38029 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
38030 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
38031 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
38032 (xtensa_mode_dependent_address_p): New function.
38033 (constantpool_address_p): Make static. Change return type to bool.
38034 Change argument type to const_rtx. Use CONST_INT_P predicate.
38036 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
38039 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
38041 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38044 * cfgexpand.c (expand_debug_expr): Instead of generating
38045 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
38048 2011-01-20 Richard Guenther <rguenther@suse.de>
38050 PR middle-end/47370
38051 * tree-inline.c (remap_gimple_op_r): Recurse manually for
38052 the pointer operand of MEM_REFs.
38054 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38056 PR tree-optimization/46130
38057 * ipa-split.c (consider_split): If return_bb contains non-virtual
38058 PHIs other than for retval or if split_function would not adjust it,
38061 2011-01-20 Richard Guenther <rguenther@suse.de>
38063 PR tree-optimization/47167
38064 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
38065 Revert previous change, only avoid enumeral type changes.
38067 2011-01-19 Mike Stump <mikestump@comcast.net>
38069 * doc/tm.texi.in (BRANCH_COST): Englishify.
38070 * doc/tm.texi (BRANCH_COST): Likewise.
38072 2011-01-19 Dodji Seketeli <dodji@redhat.com>
38075 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
38076 (gen_scheduled_generic_parms_dies): New functions.
38077 (gen_struct_or_union_type_die): Schedule template parameters DIEs
38078 generation for the end of CU compilation.
38079 (dwarf2out_finish): Generate template parameters DIEs here.
38081 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38084 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
38085 debug bind stmt on merge edges.
38087 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38091 * function.c (instantiate_expr): Instantiate incoming rtl of
38092 implicit arguments, and recurse on VALUE_EXPRs.
38093 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
38094 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
38096 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38098 * c-parser.c (c_parser_for_statement): Initialize
38099 collection_expression.
38101 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38103 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
38105 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38107 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
38108 (LINK_SHLIB_SPEC): Don't use %(link_path).
38109 (SUBTARGET_EXTRA_SPECS): Remove link_path.
38111 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38113 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
38114 (NO_SHARED_LIB_SUPPORT): Remove.
38115 (LINK_SHLIB_SPEC): Remove one conditional definition.
38117 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38119 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
38121 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
38122 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
38123 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
38124 %{call_shared} and conditionals on these options not being passed.
38125 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
38128 2011-01-19 Jakub Jelinek <jakub@redhat.com>
38130 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
38133 * ipa-split.c: Spelling fixes.
38135 2011-01-19 Richard Henderson <rth@redhat.com>
38137 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
38138 (*mulsi3): Likewise.
38140 * longlong.h [__mn10300__] (count_leading_zeros): New.
38141 [__mn10300__] (umul_ppmm, smul_ppmm): New.
38142 [__mn10300__] (add_ssaaaa, subddmmss): New.
38143 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
38144 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
38146 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38148 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
38150 2011-01-19 Richard Henderson <rth@redhat.com>
38152 * config/mn10300/mn10300.md (addsi3_flags): New.
38153 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
38154 (subsi3_flags, subc_internal, subdi3): New.
38155 (subdi3_internal, *subdi3_degenerate): New.
38156 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
38158 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
38159 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
38160 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
38161 * config/mn10300/mn10300-protos.h: Update.
38162 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
38163 (return_ret): Likewise. Rename from return_internal_regs.
38164 (return_internal): Remove.
38166 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
38167 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
38168 (mn10300_legitimate_constant_p): Likewise.
38169 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
38170 (mn10300_frame_size): New.
38171 (mn10300_expand_prologue): Use it.
38172 (mn10300_expand_epilogue): Likewise.
38173 (mn10300_initial_offset): Likewise.
38174 * config/mn10300/mn10300-protos.h: Update.
38175 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
38176 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
38177 (prologue, epilogue, return_internal): Tidy output code.
38178 (mn10300_store_multiple_operation, return): Likewise.
38179 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
38180 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
38181 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
38182 (load_pic, am33_load_pic): New.
38183 (mn10300_load_pic0, mn10300_load_pic1): New.
38185 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
38186 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
38187 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
38188 (cc_flags_for_mode, cc_flags_for_code): New.
38189 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
38190 overflow flag is not valid. Validate that the flags we need
38191 for the comparison are valid.
38192 (mn10300_output_cmp): Remove.
38193 (mn10300_output_add): New.
38194 (mn10300_select_cc_mode): Use cc_flags_for_code.
38195 (mn10300_split_cbranch): New.
38196 (mn10300_match_ccmode): New.
38197 (mn10300_split_and_operand_count): New.
38198 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
38200 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
38201 (addsi3): ... here. Use mn10300_output_add.
38202 (*addsi3_flags): New.
38203 (*am33_subsi3, *mn10300_subsi3): Merge...
38204 (subsi3): ... here. Use attribute isa.
38205 (*subsi3_flags): New.
38206 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
38208 (*am33_andsi3, *mn10300_andsi3): Merge...
38209 (andsi3): ... here.
38210 (*andsi3_flags): New.
38211 (andsi3 splitters): New.
38212 (*am33_iorsi3, *mn10300_iorsi3): Merge...
38213 (iorsi3): ... here.
38214 (*iorsi3_flags): New.
38215 (*am33_xorsi3, *mn10300_xorsi3): Merge...
38216 (xorsi3): ... here.
38217 (*xorsi3_flags): New.
38218 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
38219 (one_cmplsi2): ... here.
38220 (*one_cmplsi2_flags): New.
38221 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
38222 instead of "dax" in constraints. Use mn10300_split_cbranch.
38223 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
38224 use matching constraints to eliminate a self-comparison.
38225 (*integer_conditional_branch): Rename from integer_conditional_branch.
38226 Use int_mode_flags to match CC_REG.
38227 (*cbranchsi4_btst, *btstsi): New.
38228 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
38229 mn10300_split_cbranch.
38230 (*am33_cmpsf): Rename from am33_cmpsf.
38231 (*float_conditional_branch): Rename from float_conditional_branch.
38232 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
38233 (zero_extendqisi2): ... here.
38234 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
38235 (zero_extendhisi2): ... here.
38236 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
38237 (extendqisi2): ... here.
38238 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
38239 (extendhisi2): ... here.
38240 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
38241 (ashlsi3): ... here.
38242 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
38243 (lshrsi3): ... here.
38244 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
38245 (ashrsi3): ... here.
38246 (consecutive add peephole): Remove.
38247 * config/mn10300/predicates.md (label_ref_operand): New.
38248 (int_mode_flags): New.
38249 (CCZN_comparison_operator): New.
38251 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
38252 (throughput_42_latency_43): New reservation.
38253 (mulsidi3, umulsidi3): New expanders.
38254 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
38255 the MDR register to allocation; separately allocate the low and
38256 high parts of the DImode result.
38257 (umulsidi3_internal): Similarly.
38258 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
38259 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
38260 (udivsi3, umodsi3): Remove.
38261 (udivmodsi4, divmodsi4): New expanders.
38262 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
38263 (*divmodsi4): Simiarly.
38264 (ext_internal): New.
38266 * config/mn10300/constraints.md ("z"): New constraint.
38267 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
38268 (FIXED_REGISTERS): Don't fix MDR.
38269 (CALL_USED_REGSITERS): Reformat nicely.
38270 (REG_ALLOC_ORDER): Add MDR.
38271 (enum regclass): Add MDR_REGS.
38272 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
38273 (IRA_COVER_CLASSES): Add MDR_REGS.
38274 (REGNO_REG_CLASS): Handle MDR_REG.
38275 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
38276 (mn10300_register_move_cost): Likewise.
38277 * config/mn10300/mn10300.md (MDR_REG): New.
38278 (*movsi_internal): Handle moves to/from MDR_REGS.
38280 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
38282 (mn10300_secondary_reload): Tidy combination reload classes.
38283 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
38284 addresses for AM33. Allow symbolic offsets for reg+imm.
38285 (mn10300_regno_in_class_p): New.
38286 (mn10300_legitimize_reload_address): New.
38287 * config/mn10300/mn10300.h (enum reg_class): Remove
38288 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
38289 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
38290 SP_OR_GENERAL_REGS.
38291 (REG_CLASS_NAMES): Update to match.
38292 (REG_CLASS_CONTENTS): Likewise.
38293 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
38294 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
38295 (REGNO_IN_RANGE_P): Remove.
38296 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
38297 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
38298 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
38299 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
38300 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
38301 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
38302 (REGNO_GENERAL_P): New.
38303 (HAVE_POST_MODIFY_DISP): New.
38304 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
38305 (LEGITIMIZE_RELOAD_ADDRESS): New.
38306 * config/mn10300/mn10300-protos.h: Update.
38308 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
38309 DATA_REGS for AM33 stack-pointer destination.
38310 (mn10300_preferred_output_reload_class): Likewise.
38311 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
38312 into a form appropriate for ...
38313 (TARGET_SECONDARY_RELOAD): New.
38314 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
38315 * config/mn10300/mn10300-protos.h: Update.
38316 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
38317 reload_insi; use the "A" constraint for the scratch; handle AM33
38318 moves of sp to non-address registers.
38320 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
38321 (*movqi_internal): ... here.
38322 (*am33_movhi, *mn10300_movhi): Merge into...
38323 (*movhi_internal): ... here.
38324 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
38325 as the source/destination of moves from/to SP.
38326 (movsf): Only allow for AM33-2.
38327 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
38328 any integer constant constraint. Only allow for AM33-2. Tidy
38329 all of the alternative outputs.
38330 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
38331 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
38333 (udivsi3, umodsi3): New patterns for MN103 only.
38335 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
38337 * doc/tm.texi.in: Spell out that a lack of register class unions
38339 * doc/tm.texi: Regenerate.
38341 2011-01-19 Jakub Jelinek <jakub@redhat.com>
38343 PR rtl-optimization/47337
38344 * dce.c (check_argument_store): New function.
38345 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
38347 PR tree-optimization/47290
38348 * tree-eh.c (infinite_empty_loop_p): New function.
38349 (cleanup_empty_eh): Use it.
38351 2011-01-18 Steve Ellcey <sje@cup.hp.com>
38354 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
38355 (a64_expand_widen_sum): Ditto.
38356 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
38357 (vec_extract_evenodd_help): Ditto.
38358 (vec_extract_evenv4hi): Ditto.
38359 (vec_extract_oddv4hi): Ditto.
38360 (vec_extract_evenv2si): Ditto.
38361 (vec_extract_oddv2si): Ditto.
38362 (vec_extract_evenv2sf): Ditto.
38363 (vec_extract_oddv2sf): Ditto.
38364 (vec_pack_trunc_v4hi: Ditto.
38365 (vec_pack_trunc_v2si): Ditto.
38366 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
38367 (vec_interleave_highv8qi): Ditto.
38369 (vec_extract_oddv8qi): Ditto.
38370 (vec_interleave_lowv4hi): Ditto.
38371 (vec_interleave_highv4hi): Ditto.
38372 (vec_interleave_lowv2si): Ditto.
38373 (vec_interleave_highv2si): Ditto.
38375 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38377 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
38378 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
38379 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
38380 (pa_c_mode_for_suffix): New.
38381 (TARGET_EXPAND_BUILTIN): Define.
38382 (TARGET_C_MODE_FOR_SUFFIX): Define.
38383 (pa_builtins): Define.
38384 (pa_init_builtins): Register __float128 type and init new support
38386 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
38387 * config/pa/quadlib.c (_U_Qfcopysign): New.
38389 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
38391 PR middle-end/46894
38392 * explow.c (allocate_dynamic_stack_space): Do not assume more than
38393 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
38396 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38398 PR tree-optimization/47179
38399 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
38400 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
38402 2011-01-18 Richard Guenther <rguenther@suse.de>
38404 PR rtl-optimization/47216
38405 * emit-rtl.c: Include tree-flow.h.
38406 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
38407 of replicating it with different semantics.
38408 * Makefile.in (emit-rtl.o): Adjust.
38410 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38412 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
38413 (cortex_a9_dp): Handle neon types correctly.
38415 2011-01-18 Jakub Jelinek <jakub@redhat.com>
38417 PR rtl-optimization/47299
38418 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
38419 subtarget. Use normal multiplication if both operands are constants.
38420 * expmed.c (expand_widening_mult): Don't try to optimize constant
38421 multiplication if op0 has VOIDmode. Convert op1 constant to mode
38424 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38426 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
38427 spacing after 'e.g.', typos, comma, hyphenation.
38429 2011-01-17 Richard Henderson <rth@redhat.com>
38431 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
38432 (rx_restricted_mem_operand): New.
38433 (rx_shift_operand): Use register_operand.
38434 (rx_source_operand, rx_compare_operand): Likewise.
38435 * config/rx/rx.md (addsi3_flags): New expander.
38436 (adddi3): Rewrite as expander.
38437 (adc_internal, *adc_flags, adddi3_internal): New patterns.
38438 (subsi3_flags): New expander.
38439 (subdi3): Rewrite as expander.
38440 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
38442 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
38443 (rx_init_builtins): Remove sat builtin.
38444 (rx_expand_builtin): Likewise.
38445 * config/rx/rx.md (ssaddsi3): New.
38446 (*sat): Rename from sat. Represent the CC_REG input.
38448 * config/rx/predicates.md (rshift_operator): New.
38449 * config/rx/rx.c (rx_expand_insv): Remove.
38450 * config/rx/rx-protos.h: Update.
38451 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
38452 operand to the canonical position.
38453 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
38454 (*bitclr, *bitclr_in_memory): Similarly.
38455 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
38456 (insv): Retain the zero_extract in the expansion.
38458 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
38459 (bswaphi2, bitinvert, revw): Likewise.
38461 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
38462 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
38463 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
38464 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
38465 (bitset, bitset_in_memory): Likewise.
38466 (bitinvert, bitinvert_in_memory): Likewise.
38467 (bitclr, bitclr_in_memory): Likewise.
38468 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
38469 (rx_strend, rx_cmpstrn): Likewise.
38470 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
38471 (bitop peep2 patterns): Remove.
38473 * config/rx/rx.c (rx_match_ccmode): New.
38474 * config/rx/rx-protos.h: Update.
38475 * config/rx/rx.md (abssi2): Clobber, don't set flags.
38476 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
38477 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
38478 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
38479 (fix_truncsfsi2, floatsisf2): Likewise.
38480 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
38481 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
38482 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
38483 (*subsi3_flags, *xorsi3_flags): New.
38485 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
38487 * config/rx/rx.c (rx_print_operand): Remove workaround for
38488 unsplit comparison operations.
38490 * config/rx/rx.md (movsicc): Split after reload.
38491 (*movsicc): Merge *movsieq and *movsine via match_operator.
38492 (*stcc): New pattern.
38494 * config/rx/rx.c (rx_float_compare_mode): Remove.
38495 * config/rx/rx.h (rx_float_compare_mode): Remove.
38496 * config/rx/rx.md (cstoresi4): Split after reload.
38497 (*sccc): New pattern.
38499 * config/rx/predicates.md (label_ref_operand): New.
38500 (rx_z_comparison_operator): New.
38501 (rx_zs_comparison_operator): New.
38502 (rx_fp_comparison_operator): New.
38503 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
38504 Validate that the flags are set properly for the comparison.
38505 (rx_gen_cond_branch_template): Remove.
38506 (rx_cc_modes_compatible): Remove.
38507 (mode_from_flags): New.
38508 (flags_from_code): Rename from flags_needed_for_conditional.
38509 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
38510 (rx_select_cc_mode): Likewise.
38511 (rx_split_fp_compare): New.
38512 (rx_split_cbranch): New.
38513 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
38514 (*cbranchsi4): Use match_operator and rx_split_cbranch.
38515 (*cbranchsf4): Similarly.
38516 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
38517 match_operator and rx_split_cbranch.
38518 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
38519 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
38520 (*cmpsi): Rename from cmpsi.
38521 (*tstsi): Rename from tstsi.
38522 (*cmpsf): Rename from cmpsf; use CC_Fmode.
38523 (*conditional_branch): Rename from conditional_branch.
38524 (*reveresed_conditional_branch): Remove.
38525 (b<code>): Remove expander.
38526 * config/rx/rx-protos.h: Update.
38528 * config/rx/rx.c (rx_compare_redundant): Remove.
38529 * config/rx/rx.md (cmpsi): Don't use it.
38530 * config/rx/rx-protos.h: Update.
38532 * config/rx/rx-modes.def (CC_F): New mode.
38533 * config/rx/rx.c (rx_select_cc_mode): New.
38534 * config/rx/rx.h (SELECT_CC_MODE): Use it.
38535 * config/rx/rx-protos.h: Update.
38537 2011-01-17 Richard Henderson <rth@redhat.com>
38539 * except.c (dump_eh_tree): Fix stray ; after for statement.
38541 2011-01-17 Richard Guenther <rguenther@suse.de>
38543 PR tree-optimization/47313
38544 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
38545 handling before copying the body. Properly deal with
38546 by-reference result in SSA form.
38548 2011-01-17 Ian Lance Taylor <iant@google.com>
38551 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
38552 (struct_value_alias_set): Don't define.
38553 (sparc_option_override): Don't set sparc_sr_alias_set and
38554 struct_value_alias_set.
38555 (save_or_restore_regs): Use gen_frame_mem rather than calling
38557 (sparc_struct_value_rtx): Likewise.
38559 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
38562 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
38563 (_mm_maskstore_pd): Likewise.
38564 (_mm_maskload_ps): Likewise.
38565 (_mm_maskstore_ps): Likewise.
38566 (_mm256_maskload_pd): Change mask to __m256i.
38567 (_mm256_maskstore_pd): Likewise.
38568 (_mm256_maskload_ps): Likewise.
38569 (_mm256_maskstore_ps): Likewise.
38571 * config/i386/i386-builtin-types.def: Updated.
38572 (ix86_expand_special_args_builtin): Likewise.
38574 * config/i386/i386.c (bdesc_special_args): Update
38575 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
38576 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
38577 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
38578 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
38580 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
38581 Use <avxpermvecmode> on mask register.
38582 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
38584 2011-01-17 Olivier Hainque <hainque@adacore.com>
38585 Michael Haubenwallner <michael.haubenwallner@salomon.at>
38586 Eric Botcazou <ebotcazou@adacore.com>
38589 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
38590 if <= USHRT_MAX in 32-bit mode.
38592 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38594 * doc/install.texi (Configuration, Specific): Wrap long
38595 lines in examples. Allow line wrapping in long options
38596 and URLs where beneficial for PDF output.
38598 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
38600 * config/mips/mips.c (mips_classify_symbol): Don't return
38601 SYMBOL_PC_RELATIVE for nonlocal labels.
38603 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
38605 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
38607 2011-01-15 Jan Hubicka <jh@suse.cz>
38609 PR tree-optimization/47276
38610 * ipa.c (function_and_variable_visibility): Do not try to mark alias
38611 declarations as needed.
38613 2011-01-15 Martin Jambor <mjambor@suse.cz>
38615 * common.opt (fdevirtualize): New flag.
38616 * doc/invoke.texi (Option Summary): Document it.
38617 * opts.c (default_options_table): Add devirtualize flag.
38618 * ipa-prop.c (detect_type_change): Return immediately if
38619 devirtualize flag is not set.
38620 (detect_type_change_ssa): Likewise.
38621 (compute_known_type_jump_func): Likewise.
38622 (ipa_analyze_virtual_call_uses): Likewise.
38624 2011-01-14 Martin Jambor <mjambor@suse.cz>
38626 PR tree-optimization/45934
38627 PR tree-optimization/46302
38628 * ipa-prop.c (type_change_info): New type.
38629 (stmt_may_be_vtbl_ptr_store): New function.
38630 (check_stmt_for_type_change): Likewise.
38631 (detect_type_change): Likewise.
38632 (detect_type_change_ssa): Likewise.
38633 (compute_complex_assign_jump_func): Check for dynamic type change.
38634 (compute_complex_ancestor_jump_func): Likewise.
38635 (compute_known_type_jump_func): Likewise.
38636 (compute_scalar_jump_functions): Likewise.
38637 (ipa_analyze_virtual_call_uses): Likewise.
38638 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
38640 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38642 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
38643 * config/i386/i386.opt (msse5): New Alias.
38645 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38647 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
38648 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38649 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38650 * config/sparc/sparc.h (CC1_SPEC): Likewise.
38652 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38654 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
38656 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38657 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38658 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
38659 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
38661 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
38663 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38665 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
38667 2011-01-14 Mike Stump <mikestump@comcast.net>
38669 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
38670 * config/fr30/fr30.md: Likweise
38671 (movsi_push): Likewise.
38672 (movsi_pop): Likewise.
38673 (enter_func): Likewise.
38674 * config/moxie/moxie.md (movsi_push): Likewise.
38675 (movsi_pop): Likewise.
38677 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38679 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
38680 %{no_archive} %{exact_version}.
38681 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
38682 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
38683 %{no_archive} %{exact_version}.
38684 * config/mips/openbsd.h (LINK_SPEC): Likewise.
38685 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
38686 * config/mips/vxworks.h: Likewise.
38688 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38690 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
38692 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38694 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
38695 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
38697 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38699 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
38702 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38704 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
38706 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
38707 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
38709 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
38710 Don't handle -shlib.
38712 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38714 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
38715 (CC1_SPEC): Don't handle -profile.
38717 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38719 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
38720 * config/mips/mips.h (CC1_SPEC): Likewise.
38722 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38724 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
38725 * config/mips/mips.h (CC1_SPEC): Likewise.
38727 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38729 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
38730 * config/m32r/linux.h (LINK_SPEC): Likewise.
38731 * config/mips/linux.h (LINK_SPEC): Likewise.
38732 * config/mips/linux64.h (LINK_SPEC): Likewise.
38733 * config/sparc/linux.h (LINK_SPEC): Likewise.
38734 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
38735 LINK_SPEC): Likewise.
38736 * config/xtensa/linux.h (LINK_SPEC): Likewise.
38738 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38740 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
38742 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
38744 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38746 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
38747 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
38749 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38751 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
38753 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38755 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
38756 supports -Bstatic/-Bdynamic.
38757 * configure: Regenerate.
38759 2011-01-14 Jan Hubicka <jh@suse.cz>
38760 Jack Howarth <howarth@bromo.med.uc.edu>
38763 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
38764 when checking debug_info_level. Test write_symbols instead of
38765 debug_hooks->var_location when setting flag_var_tracking_uninit.
38767 2011-01-14 Richard Guenther <rguenther@suse.de>
38769 PR tree-optimization/47179
38770 * target.def (ref_may_alias_errno): New target hook.
38771 * targhooks.h (default_ref_may_alias_errno): Declare.
38772 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
38773 (default_ref_may_alias_errno): New function.
38774 * target.h (struct ao_ref_s): Declare.
38775 * tree-ssa-alias.c: Include target.h.
38776 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
38777 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
38778 (targhooks.o): Likewise.
38779 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
38780 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
38782 2011-01-14 Richard Guenther <rguenther@suse.de>
38784 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
38786 2011-01-14 Richard Guenther <rguenther@suse.de>
38788 PR tree-optimization/47280
38789 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
38790 return CFG changes.
38791 (tree_ssa_forward_propagate_single_use_vars): Deal with
38792 CFG changes from associate_plusminus.
38794 2011-01-14 Richard Guenther <rguenther@suse.de>
38796 PR middle-end/47281
38798 2011-01-11 Richard Guenther <rguenther@suse.de>
38800 PR tree-optimization/46076
38801 * tree-ssa.c (useless_type_conversion_p): Conversions from
38802 unprototyped to empty argument list function types are useless.
38804 2011-01-14 Richard Guenther <rguenther@suse.de>
38806 PR tree-optimization/47286
38807 * tree-ssa-structalias.c (new_var_info): Register variables are global.
38809 2011-01-14 Martin Jambor <mjambor@suse.cz>
38811 PR middle-end/46823
38812 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
38814 2011-01-13 Anatoly Sokolov <aesok@post.ru>
38816 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
38817 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
38818 * config/xtensa/xtensa.c (xtensa_libcall_value,
38819 xtensa_function_value_regno_p): New functions.
38820 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
38822 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
38825 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
38827 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
38828 New function prototype.
38829 * config/i386/winnt.c (i386_pe_assemble_visibility):
38830 Warn only if attribute was specified by user.
38832 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
38835 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
38837 (floatunsdidf2_fcfidu): Ditto.
38839 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38841 * config/s390/s390.c (print_operand_address): Replace 'error' with
38842 'output_operand_lossage'.
38843 (print_operand): Likewise.
38845 2011-01-13 Jeff Law <law@redhat.com>
38847 PR rtl-optimization/39077
38848 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
38849 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
38850 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
38851 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
38852 * gcse.c (prune_insertions_deletions): New function.
38853 (compute_pre_data): Use it.
38855 2011-01-13 Dodji Seketeli <dodji@redhat.com>
38858 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
38860 (prune_unused_types_mark): Use it.
38862 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
38864 PR rtl-optimization/45352
38865 * sel-sched.c: Update copyright years.
38866 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
38867 in the advancing loop when we have issued issue_rate insns.
38869 2011-01-12 Richard Henderson <rth@redhat.com>
38871 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
38872 (TARGET_MD_ASM_CLOBBERS): New.
38874 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
38875 (TARGET_DELEGITIMIZE_ADDRESS): New.
38877 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
38878 (clzsi2, *bsch): New patterns.
38880 * config/mn10300/mn10300.md (INT): New mode iterator.
38881 (*mov<INT>_clr): New pattern, and peep2 to generate it.
38883 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
38884 flag_split_wide_types.
38886 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
38887 (mn10300_trampoline_init): Rewrite without a template, an immediate
38888 load and a direct branch.
38889 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
38891 2011-01-12 Anatoly Sokolov <aesok@post.ru>
38893 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38894 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
38895 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
38896 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38898 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
38901 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
38904 2011-01-12 Jan Hubicka <jh@suse.cz>
38907 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
38908 (PLUGIN_COND_CLOSE): New macro.
38909 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
38911 2011-01-12 Richard Guenther <rguenther@suse.de>
38914 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
38915 register variables in a MEM_REF.
38917 2011-01-12 Joseph Myers <joseph@codesourcery.com>
38919 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
38920 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
38921 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
38922 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
38923 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
38924 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
38925 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
38926 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
38927 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
38928 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
38929 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
38930 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
38931 * config/gnu-user.h: New. Copied from linux.h.
38932 (LINUX_TARGET_STARTFILE_SPEC): Rename to
38933 GNU_USER_TARGET_STARTFILE_SPEC.
38934 (LINUX_TARGET_ENDFILE_SPEC): Rename to
38935 GNU_USER_TARGET_ENDFILE_SPEC.
38936 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
38937 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
38938 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
38939 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
38940 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
38941 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
38942 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
38943 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
38944 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
38945 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
38946 * config/arm/linux-eabi.h (CC1_SPEC): Use
38947 GNU_USER_TARGET_CC1_SPEC.
38948 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
38949 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
38950 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
38951 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
38952 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
38953 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
38954 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
38955 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
38957 2011-01-12 Richard Guenther <rguenther@suse.de>
38960 * doc/invoke.texi (ffast-math): Document it is turned on
38963 2011-01-12 Jan Hubicka <jh@suse.cz>
38965 PR tree-optimization/47233
38966 * opts.c (common_handle_option): Disable ipa-reference with profile
38969 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38971 * c-parser.c (c_parser_objc_at_property_declaration): Improved
38974 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38976 * c-parser.c (c_lex_one_token): Updated and reindented some
38977 comments. No changes in code.
38979 2011-01-11 Ian Lance Taylor <iant@google.com>
38981 * godump.c (go_output_var): Don't output the variable if there is
38982 already a type with the same name.
38984 2011-01-11 Ian Lance Taylor <iant@google.com>
38986 * godump.c (go_format_type): Don't generate float80.
38988 2011-01-11 Richard Henderson <rth@redhat.com>
38990 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
38991 declaration. Rewrite for both speed and size.
38992 (mn10300_address_cost_1): Remove.
38993 (mn10300_register_move_cost): New.
38994 (mn10300_memory_move_cost): New.
38995 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
38996 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
38997 extensions, shifts, BSWAP, CLZ.
38998 (mn10300_wide_const_load_uses_clr): Remove.
38999 (TARGET_REGISTER_MOVE_COST): New.
39000 (TARGET_MEMORY_MOVE_COST): New.
39001 * config/mn10300/mn10300-protos.h: Update.
39002 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
39004 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
39005 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
39006 * config/mn10300/mn10300-protos.h: Update.
39007 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
39008 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
39009 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
39010 (*test_int_bitfield, *test_byte_bitfield): Remove.
39011 (*bit_test, *subreg_bit_test): Remove.
39012 * config/mn10300/predicates.md (const_8bit_operand): Remove.
39014 * config/mn10300/constraints.md ("c"): Rename from "A".
39015 ("A", "D"): New constraint letters.
39016 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
39017 (fmssf4, fnmasf4, fnmssf4): Likewise.
39019 * config/mn10300/mn10300.md (isa): New attribute.
39020 (enabled): New attribute.
39022 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
39023 (abssf2, negsf2): Define only for hardware fp.
39024 (sqrtsf2): Reformat.
39025 (addsf3, subsf3, mulsf3): Merge expander and insn.
39027 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
39028 (DEBUGGER_AUTO_OFFSET): Remove.
39029 (DEBUGGER_ARG_OFFSET): Remove.
39031 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
39032 Emit register stores with the same offsets as the hardware.
39033 (mn10300_store_multiple_operation): Don't check that the register
39034 save offsets are monotonic.
39035 * config/mn10300/mn10300-protos.h: Update.
39037 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
39039 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
39040 in terms of the value on the stack, not the MDR register.
39042 2011-01-11 Jan Hubicka <jh@suse.cz>
39046 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
39047 (symbol_alias_set_destroy, symbol_alias_set_contains,
39048 propagate_aliases_backward): Declare.
39049 * lto-streamer-out.c (struct sets): New sturcture.
39050 (trivally_defined_alias): New function.
39051 (output_alias_pair_p): Rewrite.
39052 (output_unreferenced_globals): Fix output of alias pairs.
39053 (produce_symtab): Likewise.
39054 * ipa.c (function_and_variable_visibility): Set weak alias destination
39056 * varasm.c (symbol_alias_set_t): Remove.
39057 (symbol_alias_set_destroy): Export.
39058 (propagate_aliases_forward, propagate_aliases_backward): New functions
39060 (compute_visible_aliases): ... this one; remove.
39061 (trivially_visible_alias): New
39062 (trivially_defined_alias): New.
39063 (remove_unreachable_alias_pairs): Rewrite.
39064 (finish_aliases_1): Reorganize code checking if alias is defined.
39065 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
39068 2011-01-11 Richard Guenther <rguenther@suse.de>
39070 PR tree-optimization/46076
39071 * tree-ssa.c (useless_type_conversion_p): Conversions from
39072 unprototyped to empty argument list function types are useless.
39074 2011-01-11 Richard Guenther <rguenther@suse.de>
39076 PR middle-end/45235
39077 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
39078 volatile MEMs as MEM_READONLY_P.
39080 2011-01-11 Richard Guenther <rguenther@suse.de>
39082 PR tree-optimization/47239
39083 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
39085 2011-01-11 Jeff Law <law@redhat.com>
39087 PR tree-optimization/47086
39088 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
39089 IVs from statements that might throw.
39091 2011-01-10 Jan Hubicka <jh@suse.cz>
39094 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
39096 2011-01-10 Jan Hubicka <jh@suse.cz>
39099 * profile.c (read_profile_edge_counts): Ignore profile inconistency
39100 when correcting profile.
39102 2011-01-10 Jan Hubicka <jh@suse.cz>
39105 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
39106 DECL_FINI_PRIORITY.
39107 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
39108 Restore DECL_FINI_PRIORITY.
39110 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39112 * doc/gimple.texi: Fix quoting of multi-word return values in
39113 @deftypefn statements. Ensure presence of return value. Wrap
39114 overlong @deftypefn lines.
39115 (is_gimple_operand, is_gimple_min_invariant_address): Remove
39116 descriptions of removed functions.
39117 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
39118 of multi-word return value in @deftypefn statement.
39120 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39122 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
39123 (Conditional Expressions, Logical Operators)
39124 (Statement and operand traversals): Do not indent smallexample
39125 code. Fix duplicate function argument in example.
39127 2011-01-10 Jeff Law <law@redhat.com>
39129 PR tree-optimization/47141
39130 * ipa-split.c (split_function): Handle case where we are
39131 returning a value and the return block has a virtual operand phi.
39133 2011-01-10 Jan Hubicka <jh@suse.cz>
39135 PR tree-optimization/47234
39136 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
39137 (pass_feedback_split_functions): Declare.
39138 * passes.c (init_optimization_passes): Add ipa-split as subpass of
39140 * ipa-split.c (gate_split_functions): Update comments; disable
39141 split-functions for profile_arc_flag and branch_probabilities.
39142 (gate_feedback_split_functions): New function.
39143 (execute_feedback_split_functions): New function.
39144 (pass_feedback_split_functions): New global var.
39146 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
39149 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
39150 calling gimple_call_set_cannot_inline.
39152 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
39154 * config/darwin-sections.def: Remove unused section.
39156 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
39159 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
39161 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
39164 * c-parser.c (c_parser_declaration_or_fndef): Improved
39167 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
39169 * config/i386/winnt.c (i386_pe_start_function): Make sure
39170 to switch back to function's section.
39172 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
39176 * plugin.c: Move include of dlfcn.h from here...
39177 * system.h: ... to here.
39179 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39181 * doc/cpp.texi (C++ Named Operators): Fix markup for header
39183 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
39184 two extra empty pages in PDF output.
39186 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
39189 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
39190 for error recovery purposes behave as if it was not specified so
39191 that the default type is usd.
39193 2011-01-07 Jan Hubicka <jh@suse.cz>
39195 PR tree-optmization/46469
39196 * ipa.c (function_and_variable_visibility): Clear needed flags on
39197 nodes with external decls; handle weakrefs merging correctly.
39199 2011-01-07 Joseph Myers <joseph@codesourcery.com>
39201 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
39204 2011-01-07 Jan Hubicka <jh@suse.cz>
39206 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
39207 and no longer claim that gold is required for linker plugin.
39208 * configure: Regenerate.
39209 * gcc.c (PLUGIN_COND): New macro.
39210 (LINK_COMMAND_SPEC): Use it.
39211 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
39212 * config.in (HAVE_LTO_PLUGIN): New.
39213 * configure.ac (--with-lto-plugin): New parameter; autodetect
39216 2011-01-07 Jan Hubicka <jh@suse.cz>
39218 PR tree-optimization/46367
39219 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
39220 when we can update original.
39221 (cgraph_mark_inline_edge): Sanity check.
39222 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
39224 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39226 * config/spu/spu.h (ASM_COMMENT_START): Define.
39228 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
39231 * gcc.c (%>S): New.
39232 (SWITCH_KEEP_FOR_GCC): Likewise.
39233 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
39234 (do_spec_1): Handle "%>".
39236 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
39238 2011-01-07 Jakub Jelinek <jakub@redhat.com>
39241 * config/i386/i386.c (ix86_delegitimize_address): If
39242 simplify_gen_subreg fails, return orig_x.
39245 * value-prof.c (gimple_stringop_fixed_value): Handle
39246 lhs of the call properly.
39248 2011-01-07 Jan Hubicka <jh@suse.cz>
39251 * lto-opt.c (lto_reissue_options): Set flag_shlib.
39253 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
39255 * target.def (function_switched_text_sections): New hook.
39256 * doc/tm.texi: Regenerated.
39257 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
39258 * final.c (default_function_switched_text_sections): New.
39259 (final_scan_insn): Call function_switched_text_sections when a
39260 mid-function section change occurs.
39261 * output.h (default_function_switched_text_sections): Declare.
39262 * config/darwin-protos.h (darwin_function_switched_text_sections):
39264 * config/darwin.c (darwin_function_switched_text_sections): New.
39265 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
39267 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
39269 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
39270 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
39271 the secondary code fragment when outputting for DWARF == 2.
39273 2011-01-07 Anatoly Sokolov <aesok@post.ru>
39275 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
39276 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
39278 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
39279 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
39281 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
39284 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
39285 when it is not empty.
39287 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
39290 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
39291 (case ${target}): Add btver1.
39292 * config/i386/driver-i386.c (host_detect_local_cpu): Let
39293 -march=native recognize btver1 processors.
39294 * config/i386/i386-c.c (ix86_target_macros_internal): Add
39295 btver1 def_and_undef
39296 * config/i386/i386.c (struct processor_costs btver1_cost): New
39298 (m_BTVER1): New definition.
39299 (m_AMD_MULTIPLE): Includes m_BTVER1.
39300 (initial_ix86_tune_features): Add btver1 tune.
39301 (processor_target_table): Add btver1 entry.
39302 (static const char *const cpu_names): Add btver1 entry.
39303 (software_prefetching_beneficial_p): Add btver1.
39304 (ix86_option_override_internal): Add btver1 instruction sets.
39305 (ix86_issue_rate): Add btver1.
39306 (ix86_adjust_cost): Add btver1.
39307 * config/i386/i386.h (TARGET_BTVER1): New definition.
39308 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
39309 (enum processor_type): Add PROCESSOR_BTVER1.
39310 * config/i386/i386.md (define_attr "cpu"): Add btver1.
39312 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39315 * config/i386/i386.c (legitimize_tls_address)
39316 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
39317 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
39318 (tls_initial_exec_64_sun): New pattern.
39320 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
39322 * doc/invoke.texi (Overall Options): Improve wording and markup
39323 of the description of -wrapper.
39325 2011-01-06 Joseph Myers <joseph@codesourcery.com>
39327 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
39328 rdynamic, threads): New Driver options.
39330 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39333 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
39334 if coming from .tdata.
39335 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
39337 2011-01-06 Jan Hubicka <jh@suse.cz>
39340 * collect2.c (main): Do not enable LTOmode when plugin is active.
39342 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39345 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
39346 --version output if supported.
39347 * configure: Regenerate.
39349 2011-01-06 Joseph Myers <joseph@codesourcery.com>
39351 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
39354 2011-01-06 Jakub Jelinek <jakub@redhat.com>
39357 * c-convert.c (convert): When converting a complex expression
39358 other than COMPLEX_EXPR to a different complex type, ensure
39359 c_save_expr is called instead of save_expr, unless in_late_binary_op.
39360 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
39361 when converting COMPLEX_TYPE.
39363 2011-01-06 Ira Rosen <irar@il.ibm.com>
39365 PR tree-optimization/47139
39366 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
39367 only the last reduction value is used outside the loop. Update
39370 2011-01-05 Joseph Myers <joseph@codesourcery.com>
39372 * config/rtems.opt: New.
39373 * config.gcc (*-*-rtems*): Use rtems.opt.
39375 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
39377 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
39378 processors do not support 3DNow instructions.
39380 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39382 * config/spu/spu.c (spu_option_override): Set parameter
39383 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
39385 2011-01-05 Jan Hubicka <jh@suse.cz>
39387 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
39388 at the command line.
39390 2011-01-05 Martin Jambor <mjambor@suse.cz>
39393 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
39394 deltas on streamed outgoing edges.
39395 (output_node_opt_summary): Output info for outgoing edges only when
39396 the node is in new parameter set.
39397 (output_cgraph_opt_summary): New parameter set, passed to the two
39398 aforementioned functions. Update its forward declaration and its
39401 2011-01-05 Tom Tromey <tromey@redhat.com>
39403 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
39404 operator to c_finish_omp_atomic.
39405 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
39406 (build_unary_op): Update.
39407 (build_modify_expr): Update.
39408 (build_asm_expr): Update.
39410 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39412 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
39413 newly inserted insns.
39414 (pad_bb): Likewise.
39415 (spu_emit_branch_hint): Likewise.
39416 (insert_hbrp_for_ilb_runout): Likewise.
39417 (spu_machine_dependent_reorg): Call df_finish_pass after
39418 schedule_insns returns.
39420 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39422 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
39424 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
39426 PR tree-optimization/47005
39427 * tree-sra.c (struct access): Add 'non_addressable' bit.
39428 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
39429 (decide_one_param_reduction): Return 0 if the parameter is passed by
39430 reference and one of the accesses in the group is non_addressable.
39432 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
39434 PR tree-optimization/47056
39435 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
39436 (mark_load): Likewise. Handle FUNCTION_DECL specially.
39437 (mark_store): Likewise. Pass STMT to ipa_record_reference.
39439 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
39441 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
39442 initializer. Skip view conversions from aggregate types.
39444 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
39447 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
39449 2011-01-04 Philipp Thomas <pth@suse.de>
39451 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
39454 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39456 * function.c (thread_prologue_and_epilogue_insns): Do not crash
39457 on empty epilogue sequences.
39459 2011-01-04 Joseph Myers <joseph@codesourcery.com>
39461 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
39462 non-static): New Driver options.
39464 2011-01-04 Jie Zhang <jie@codesourcery.com>
39467 * gcc.c (default_compilers[]): Set combinable field to 0
39468 for all assembly languages.
39470 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
39472 * config/mips/loongson3a.md: New file.
39473 * config/mips/mips.md: Include loongson3a.md.
39474 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
39477 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
39479 PR middle-end/47017
39480 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
39481 instead of convert_memory_address_addr_space on the base expression.
39483 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39485 * config/spu/spu.c (spu_option_override): Update error text
39486 for bad -march= / -mtune= values.
39488 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39490 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
39491 if branch-hint optimization will be performed.
39493 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39495 PR tree-optimization/47148
39496 * ipa-split.c (split_function): Convert arguments to
39497 DECL_ARG_TYPE if possible.
39499 PR tree-optimization/47155
39500 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
39501 when computing uns.
39503 PR rtl-optimization/47157
39504 * combine.c (try_combine): If undobuf.other_insn becomes
39505 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
39506 and set *new_direct_jump_p too.
39508 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
39510 PR tree-optimization/47021
39511 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
39513 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39515 * gcc.c (process_command): Update copyright notice dates.
39516 * gcov.c (print_version): Likewise.
39517 * gcov-dump.c (print_version): Likewise.
39518 * mips-tfile.c (main): Likewise.
39519 * mips-tdump.c (main): Likewise.
39521 2011-01-03 Martin Jambor <mjambor@suse.cz>
39523 PR tree-optimization/46801
39524 * tree-sra.c (type_internals_preclude_sra_p): Check whether
39525 aggregate fields start at byte boundary instead of the bit-field flag.
39527 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
39530 * gcc.c (main): Revert revision 168407.
39532 2011-01-03 Martin Jambor <mjambor@suse.cz>
39534 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
39536 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39538 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
39539 vector optab to expand vector/scalar shift, update gimple to vector.
39541 2011-01-03 Martin Jambor <mjambor@suse.cz>
39543 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
39546 2011-01-03 Martin Jambor <mjambor@suse.cz>
39548 PR tree-optimization/46984
39549 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
39551 (cgraph_create_indirect_edge): Fixed line length.
39552 (cgraph_indirect_call_info): Declare.
39553 (cgraph_make_edge_direct) Update declaration.
39554 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
39555 (cgraph_create_indirect_edge): Use it.
39556 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
39558 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
39559 the new thunk_delta representation.
39560 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
39562 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
39563 (ipa_read_indirect_edge_info): Likewise.
39564 * lto-cgraph.c (output_edge_opt_summary): New function.
39565 (output_node_opt_summary): Call it on all outgoing edges.
39566 (input_edge_opt_summary): New function.
39567 (input_node_opt_summary): Call it on all outgoing edges.
39569 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
39572 * gcc.c (main): Don't check have_o when settting combine_inputs.
39574 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
39576 * regrename.c: Add general comment describing the pass.
39577 (struct du_head): Remove 'length' field.
39578 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
39579 (regrename_optimize): Do not sort chains. Rework comments, add others.
39580 Force renaming to the preferred class (if any) in the first pass and do
39581 not consider registers that belong to it in the second pass.
39582 (create_new_chain): Do not set 'length' field.
39583 (scan_rtx_reg): Likewise.
39585 2011-01-02 Jakub Jelinek <jakub@redhat.com>
39587 PR tree-optimization/47140
39588 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
39589 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
39590 to bit_value_binop.
39592 PR rtl-optimization/47028
39593 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
39594 parm_birth_insn instead of at the beginning of first bb.
39596 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
39598 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
39599 Remove the word "see" before "@pxref".
39600 * doc/rtl.texi: Remove the word "see" before "@pxref".
39602 2011-01-01 Jan Hubicka <jh@suse.cz>
39604 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
39607 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
39610 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
39613 Copyright (C) 2011 Free Software Foundation, Inc.
39615 Copying and distribution of this file, with or without modification,
39616 are permitted in any medium without royalty provided the copyright
39617 notice and this notice are preserved.