1 2011-12-21 Richard Earnshaw <rearnsha@arm.com>
4 * arm.c (arm_function_ok_for_sibcall): Don't try to tailcall a
5 weak function on bare-metal EABI targets.
7 2011-12-21 Jonathan Wakely <jwakely.gcc@gmail.com>
8 Jim Avera <james_avera@yahoo.com>
10 * doc/extend.texi (__builtin_expect): Improve example.
12 2011-12-21 Uros Bizjak <ubizjak@gmail.com>
14 * config/i386/i386.c (ix86_option_override_internal): Enable flag_ree
15 also for 32bit targets.
17 2011-12-21 Richard Henderson <rth@redhat.com>
20 * dwarf2cfi.c (dwarf2out_frame_debug): Move any_cfis_emitted code...
21 (scan_trace): ... here.
23 2011-12-21 Jason Merrill <jason@redhat.com>
25 * doc/standards.texi (C++ language): Update for C++11.
27 2011-12-21 Jakub Jelinek <jakub@redhat.com>
29 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Initialize
30 *op0 and *op1 to NULL_TREE first to avoid warnings.
31 * calls.c (initialize_argument_information): Initialize base to avoid
36 * tree-eh.c (decide_copy_try_finally): At -O0, return true
37 even when ndests is not 1, if there are only gimple_clobber_p
38 (or debug) stmts in the finally sequence.
39 * tree-inline.c (estimate_num_insns): Return 0 for gimple_clobber_p
42 2011-12-21 Aldy Hernandez <aldyh@redhat.com>
45 * trans-mem.c (tm_log_add): Use create_tmp_var_reg.
47 2011-12-21 Martin Jambor <mjambor@suse.cz>
49 * tree-into-ssa.c (rewrite_update_stmt): Do not dump extra newlines.
50 (rewrite_update_enter_block): Likewise.
51 (dump_update_ssa): Likewise.
52 (update_ssa): Likewise but also dump a newline at the beginning.
54 2011-12-21 Enkovich Ilya <ilya.enkovich@intel.com>
57 * implicit-zee.c: Delete.
59 * Makefile.in: Replace implicit-zee.c with ree.c.
60 * config/i386/i386.c (ix86_option_override_internal): Rename
62 * common.opt (fzee): Ignored.
64 * passes.c (init_optimization_passes): Replace pass_implicit_zee
66 * tree-pass.h (pass_implicit_zee): Delete.
68 * timevar.def (TV_ZEE): Delete.
70 * doc/invoke.texi: Add -free description.
72 2011-12-21 Tristan Gingold <gingold@adacore.com>
74 * config/vms/vms-protos.h (vms_function_section): New prototype.
75 * config/vms/vms.c (vms_function_section): New function.
76 * config/vms/vms.h (TARGET_ASM_FUNCTION_SECTION): Define.
78 2011-12-21 Richard Guenther <rguenther@suse.de>
81 * tree-outof-ssa.c (insert_value_copy_on_edge): Use the
82 mode of the pseudo as destination mode. Only assert that
83 is equal to the promoted mode of the decl if it is a REG.
85 2011-12-21 Tristan Gingold <gingold@adacore.com>
87 * config/vms/xm-vms.h (STANDARD_EXEC_PREFIX): Remove define.
89 2011-12-20 Richard Henderson <rth@redhat.com>
91 * config/ia64/ia64.c (MAX_VECT_LEN): New.
92 (struct expand_vec_perm_d): New.
93 (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
94 (ia64_unpack_assemble): Use ia64_expand_vec_perm_const_1.
95 (expand_vselect, expand_vselect_vconcat): New.
96 (expand_vec_perm_identity, expand_vec_perm_shrp): New.
97 (expand_vec_perm_1, expand_vec_perm_broadcast): New.
98 (expand_vec_perm_interleave_2, expand_vec_perm_v4hi_5): New.
99 (ia64_expand_vec_perm_const_1, ia64_expand_vec_perm_const): New.
100 (ia64_vectorize_vec_perm_const_ok): New.
101 (ia64_expand_vec_setv2sf, ia64_expand_vec_perm_even_odd): New.
102 * config/ia64/ia64-protos.h: Update.
103 * config/ia64/vect.md (VEC): New mode iterator.
104 (vecint): New mode attribute.
105 (vec_interleave_lowv8qi, vec_interleave_highv8qi): Privatize with '*'.
106 (vec_interleave_lowv4hi, vec_interleave_highv4hi): Likewise.
107 (vec_interleave_lowv2si, vec_interleave_highv2si): Likewise.
108 (vec_interleave_lowv2sf, vec_interleave_highv2sf): Likewise.
109 (mix1_even, mix1_odd, mux1_alt): Likewise.
110 (mux1_brcst_qi): Remove '*' from name.
111 (vec_extract_evenv8qi, vec_extract_oddv8qi): Remove.
112 (vec_extract_evenv4hi, vec_extract_oddv4hi): Remove.
113 (vec_extract_evenv2si, vec_extract_oddv2si): Remove.
114 (vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
115 (vec_extract_evenodd_helper): Remove.
116 (vec_setv2sf): Use ia64_expand_vec_setv2sf.
117 (vec_pack_trunc_v4hi): Use ia64_expand_vec_perm_even_odd.
118 (vec_pack_trunc_v2si): Likewise.
119 (vec_perm_const<VEC>): New.
121 2011-12-20 Richard Henderson <rth@redhat.com>
123 * tree-vect-generic.c (expand_vector_operations_1): Correct tests
124 for vector types -- use the type not the mode. Fix optab selection
125 for vector shifts by a scalar. Handle over-large integer modes
128 2011-12-20 Richard Henderson <rth@redhat.com>
130 * config/arm/arm.md (*arm_xorsi3): Match iorsi3 and perform
131 post-reload splitting.
133 * config/arm/arm.md (*arm_cmpdi_unsigned): Enable for thumb2.
134 * config/arm/arm.c (arm_select_cc_mode): Use it.
136 2011-12-20 Richard Sandiford <rdsandiford@googlemail.com>
138 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Restrict
139 handling of signedness differences to integer types. Only build
140 a new optype if type1 isn't correct.
142 2011-12-20 Vladimir Makarov <vmakarov@redhat.com>
145 * ira-costs.c (find_costs_and_classes): Prefer registers even
146 if the memory cost is the same.
148 2011-12-20 Joseph Myers <joseph@codesourcery.com>
150 * c-decl.c (diagnose_mismatched_decls, grokdeclarator, grokfield)
151 (finish_struct): Refer to C11 in comments. Use flag_isoc11.
152 * c-parser.c (c_parser_static_assert_declaration)
153 (c_parser_static_assert_declaration_no_semi, c_parser_declspecs)
154 (c_parser_alignas_specifier, c_parser_alignof_expression): Refer
155 to C11 in comments. Use flag_isoc11.
156 * c-typeck.c (comptypes_check_different_types): Refer to C11 in
158 * doc/cpp.texi (Overview): Refer to -std=c11 instead of -std=c1x.
159 * doc/cppopts.texi (-std=c11, -std=gnu11): Document in preference
160 to -std=c1x and -std=gnu1x.
161 * doc/extend.texi (Inline, Alternate Keywords, Other Builtins)
162 (__builtin_complex, Unnamed Fields): Refer to -std=c11 and C11
163 instead of -std=c1x and C1X.
164 * doc/invoke.texi (-std=c11, -std=iso9899:2011): Document in
165 preference to -std=c1x.
166 (-std=gnu11): Document in preference to -std=gnu1x.
167 * doc/standards.texi: Document C11 instead of C1X. Document C11
168 as actual standard. Document headers required from freestanding
170 * ginclude/float.h, ginclude/stddef.h: Test __STDC_VERSION__ >=
171 201112L for C11. Update comments to refer to C11.
173 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
175 * configure: Regenerate.
177 2011-12-20 Bernd Schmidt <bernds@codesourcery.com>
180 * expr.c (store_field): Avoid a direct store if the mode is larger
181 than the size of the bit field.
182 * stor-layout.c (layout_decl): If flag_strict_volatile_bitfields,
183 treat non-volatile bit fields like volatile ones.
184 * toplev.c (process_options): Disallow combination of
185 -fstrict-volatile-bitfields and ABI versions less than 2.
186 * config/arm/arm.c (arm_option_override): Don't enable
187 flag_strict_volatile_bitfields if the ABI version is less than 2.
188 * config/h8300/h8300.c (h8300_option_override): Likewise.
189 * config/rx/rx.c (rx_option_override): Likewise.
190 * config/m32c/m32c.c (m32c_option_override): Likewise.
191 * config/sh/sh.c (sh_option_override): Likewise.
193 2011-12-20 Richard Guenther <rguenther@suse.de>
196 * dwarf2out.c (modified_type_die): When the type variant
197 chain is corrupt use the types name, if available, instead
200 2011-12-20 Tristan Gingold <gingold@adacore.com>
202 * config/alpha/alpha.c (alpha_start_function): Adjust condition to
203 create VMS trampoline entry point.
205 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
207 PR rtl-optimization/42839
208 * fwprop.c (forward_propagate_subreg): Skip the SIGN/ZERO_EXTEND
209 optimization if the source register is already extended.
211 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
213 * lower-subreg.c (can_decompose_p): Check every word of a hard
216 2011-12-19 Sandra Loosemore <sandra@codesourcery.com>
217 Tom de Vries <tom@codesourcery.com>
220 * cse.c (find_comparison_args): Detect fixed point and
223 2011-12-19 Aldy Hernandez <aldyh@redhat.com>
226 * trans-mem.c (ipa_tm_create_version): Unset DECL_WEAK.
228 2011-12-19 Quentin Neill <quentin.neill@amd.com>
231 * config/i386/driver-i386.c (host_detect_local_cpu): Also check
232 family to distinguish PROCESSOR_ATHLON.
234 2011-12-19 Richard Guenther <rguenther@suse.de>
237 * streamer-hooks.h (struct streamer_hooks): Add second
238 ref_p parameter to write_tree.
239 (stream_write_tree): Adjust.
240 (stream_write_tree_shallow_non_ref): New define.
241 * lto-streamer.h (lto_output_tree): Adjust.
242 * lto-streamer-out.c (lto_output_tree): Likewise.
243 * tree-streamer-out.c (streamer_write_chain): Only
244 force the immediate tree to be streamed as non-reference.
246 2011-12-19 Martin Jambor <mjambor@suse.cz>
248 PR tree-optimization/51583
249 * tree-sra.c (load_assign_lhs_subreplacements): Call
250 force_gimple_operand_gsi when necessary also in case of no
251 corresponding replacement on the RHS.
253 2011-12-19 Jakub Jelinek <jakub@redhat.com>
255 * gimple.h (gimplify_seq_add_stmt): Rename to...
256 (gimple_seq_add_stmt_without_update): ... this.
257 * gimplify.c (gimplify_seq_add_stmt): Rename to...
258 (gimple_seq_add_stmt_without_update): ... this.
259 (gimplify_seq_add_stmt): New inline wrapper for it.
260 * tree-vect-patterns.c (append_pattern_def_seq): Use
261 gimple_seq_add_stmt_without_update instead of gimplify_seq_add_stmt.
263 PR tree-optimization/51596
264 * tree-cfg.c (replace_uses_by): Call gimple_purge_dead_eh_edges
268 PR tree-optimization/51606
269 * tree-vect-patterns.c (append_pattern_def_seq, new_pattern_def_seq):
270 New inline functions.
271 (vect_recog_over_widening_pattern,
272 vect_recog_vector_vector_shift_pattern,
273 vect_recog_sdivmod_pow2_pattern, vect_recog_mixed_size_cond_pattern,
274 adjust_bool_pattern_cast, vect_recog_bool_pattern): Use them.
276 2011-12-19 Richard Guenther <rguenther@suse.de>
279 * tree.c (free_lang_data_in_type): Do not unlink TYPE_DECL
281 (find_decls_types_r): Walk TYPE_DECLs in TYPE_FIELDS.
282 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Do
283 not stream TREE_CHAIN.
284 (write_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
285 using streamer_write_chain.
286 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
287 Do not stream TREE_CHAIN.
288 (lto_input_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
289 using streamer_read_chain.
290 * gimple-streamer-in.c (input_gimple_stmt): Skip non-FIELD_DECLs.
291 * gimple.c (gimple_canonical_types_compatible_p): Properly
292 handle trailing non-FIELD_DECLs in TYPE_FIELDS.
294 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
296 * configure: Regenerate.
298 2011-12-19 Bernd Schmidt <bernds@codesourcery.com>
300 * emit-rtl.c (init_emit_once): Initialize const_tiny_rtx[3] for
301 partial integer modes.
303 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
306 * config/m68k/m68k.h (FL_CAS, TARGET_CAS): Define.
307 * config/m68k/m68k.c (FL_FOR_isa_20): Add FL_CAS.
308 * config/m68k/sync.md: Use TARGET_CAS instead of (TARGET_68020 ||
311 2011-12-18 Anatoly Sokolov <aesok@post.ru>
313 * config/ia64/ia64.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
314 LEGITIMATE_ADDRESS_REG, LEGITIMATE_ADDRESS_DISP,
315 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
316 * config/ia64/ia64.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
317 (ia64_reg_ok_for_base_p, ia64_legitimate_address_reg,
318 ia64_legitimate_address_disp, ia64_legitimate_address_p): New
321 2011-12-17 Tom de Vries <tom@codesourcery.com>
323 PR tree-optimization/51491
324 * tree-ssa-ccp.c (insert_clobber_before_stack_restore)
325 (gsi_prev_dom_bb_nondebug, insert_clobbers_for_var): New function.
326 (ccp_fold_stmt): Use insert_clobbers_for_var after a successful
327 fold_builtin_alloca_with_align.
328 (ccp_visit_stmt): Calculate and free dominator info.
330 2011-12-16 Eric Botcazou <ebotcazou@adacore.com>
332 * config/sparc/sparc.md (UNSPEC_FRAME_BLOCKAGE): New constant.
333 (frame_blockage): New expander.
334 (frame_blockage<P:mode>): New instruction.
335 * config/sparc/sparc.c (sparc_expand_prologue): When the sequence of
336 instructions establishing the frame isn't atomic, emit frame blockage.
338 2011-12-16 Tristan Gingold <gingold@adacore.com>
340 * config/alpha/vms.h (USE_TM_CLONE_REGISTRY): Define.
342 2011-12-16 Tristan Gingold <gingold@adacore.com>
344 * config/alpha/alpha.c (alpha_use_linkage): Follow transparent alias.
345 (alpha_write_one_linkage): Use assemble_name to emit linkage name.
347 2011-12-16 Tristan Gingold <gingold@adacore.com>
349 * config/vms/t-vms (vms.o, vms-c.o): Force output filename.
351 2011-12-16 Tristan Gingold <gingold@adacore.com>
353 * config/vms/vms.c (VMS_CRTL_GLOBAL): Define.
354 (vms_patch_builtins): Handle.
355 * config/vms/vms-crtlmap.map: Add an entry for environ.
357 2011-12-16 Jakub Jelinek <jakub@redhat.com>
360 * sel-sched-ir.c (create_copy_of_insn_rtx): Copy all notes
361 other than REG_EQUAL, REG_EQUIV and REG_LABEL_OPERAND.
363 PR tree-optimization/51576
364 * tree-cfg.c (replace_uses_by): Call maybe_clean_or_replace_eh_stmt
365 even if fold_stmt didn't change anything.
367 2011-12-16 Richard Guenther <rguenther@suse.de>
370 * dwarf2out.c (gen_type_die_with_usage): Use the context of
371 the TYPE_DECL as well if it is file-scope.
373 2011-12-15 DJ Delorie <dj@redhat.com>
375 * config/rl78/rl78.md (return): Rename to rl78_return.
376 * config/rl78/rl78.c (rl78_expand_epilogue): Use new name.
377 (rl78_expand_eh_epilogue): Use new name.
378 (rl78_calculate_death_notes): Likewise.
380 2011-12-15 Jakub Jelinek <jakub@redhat.com>
382 * tree-vectorizer.h (struct _stmt_vec_info): Remove pattern_def_stmt
383 field, add pattern_def_seq.
384 (STMT_VINFO_PATTERN_DEF_STMT): Remove.
385 (STMT_VINFO_PATTERN_DEF_SEQ): Define.
386 (NUM_PATTERNS): Bump to 10.
387 * tree-vect-loop.c (vect_determine_vectorization_factor,
388 vect_transform_loop): Adjust for pattern def changing from a single
389 gimple stmt to gimple_seq.
390 * tree-vect-stmts.c (vect_analyze_stmt, new_stmt_vec_info,
391 free_stmt_vec_info): Likewise.
392 * tree-vect-patterns.c (vect_recog_over_widening_pattern,
393 vect_recog_vector_vector_shift_pattern,
394 vect_recog_mixed_size_cond_pattern, adjust_bool_pattern_cast,
395 adjust_bool_pattern, vect_mark_pattern_stmts): Likewise.
396 (vect_recog_sdivmod_pow2_pattern): New function.
397 (vect_vect_recog_func_ptrs): Add it.
399 * config/i386/sse.md (vcond<V_256:mode><VI_256:mode>,
400 vcond<V_128:mode><VI124_128:mode>, vcond<VI8F_128:mode>v2di):
401 Use general_operand instead of nonimmediate_operand for
402 operand 5 and no predicate for operands 1 and 2.
403 * config/i386/i386.c (ix86_expand_int_vcond): Optimize
404 x < 0 ? -1 : 0 and x < 0 ? 1 : 0 into vector arithmetic
407 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
409 * config/avr/avr-protos.h (print_operand): Remove.
410 (print_operand_address): Remove.
411 * config/avr/avr.h (PRINT_OPERAND): Remove.
412 (PRINT_OPERAND_ADDRESS): Remove.
413 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
414 * config/avr/avr.c (TARGET_PRINT_OPERAND): New hook define.
415 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
416 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
417 (print_operand_address): Rename to...
418 (avr_print_operand_address): ...this and make static.
419 (print_operand): Rename to...
420 (avr_print_operand): ...this and make static.
421 (avr_print_operand_punct_valid_p): New static function.
423 2011-12-15 Andreas Tobler <andreast@fgznet.ch>
425 * config/i386/freebsd.h (TARGET_ASM_FILE_END): Define.
427 2011-12-15 Jakub Jelinek <jakub@redhat.com>
430 * c-parser.c (c_parser_omp_clause_num_threads,
431 c_parser_omp_clause_schedule): Call mark_exp_read.
433 2011-12-15 Romain Geissler <romain.geissler@gmail.com>
435 * builtins.def (BUILT_IN_STPNCPY_CHK): New definition.
436 * builtins.c (expand_builtin, fold_builtin_4, maybe_emit_chk_warning):
437 Add BUILT_IN_STPNCPY_CHK case.
438 * gimple-fold.c (gimple_fold_builtin): Likewise.
439 * tree-object-size.c (pass_through_call): Likewise.
440 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
441 call_may_clobber_ref_p_1): Likewise.
442 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
443 find_func_clobbers): Likewise.
444 * tree.h (fold_builtin_strncpy_chk): Rename to fold_builtin_stxncpy_chk
445 * builtins.c (fold_builtin_strncpy_chk): Likewise.
446 Rewrite stpncpy_chk calls to strncpy_chk calls if returned value is
449 2011-12-15 Richard Guenther <rguenther@suse.de>
452 * gimple.c (compare_type_names_p): Also compare the TREE_CODE.
453 (iterative_hash_name): Also hash the TREE_CODE.
454 (gimple_types_compatible_p_1): For types with a TYPE_DECL
455 name and a type DECL_CONTEXT recurse to that type.
456 (iterative_hash_gimple_type): Likewise.
458 2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
460 * config/rs6000/rs6000.c (rs6000_emit_prologue): Move update of
461 VRSave mask to save_world() when that is in use.
463 2011-12-15 Richard Guenther <rguenther@suse.de>
465 * lto-wrapper.c (run_gcc): In non-parallel mode remove
466 ltrans inputs immediately after processing them. In parallel
467 mode truncate the ltrans inputs in the make rule that processes
468 them if temporary files are not to be preserved.
470 2011-12-15 Anatoly Sokolov <aesok@post.ru>
472 * config/arm/arm.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
473 * config/arm/arm.c (arm_memory_move_cost, arm_register_move_cost):
475 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
477 2011-12-15 Richard Guenther <rguenther@suse.de>
480 * tree.h (REGISTER_DEFS_IN_THIS_STMT, NECESSARY,
481 STMT_IN_SSA_EDGE_WORKLIST): Remove no longer existing flag
483 (TREE_ASM_WRITTEN): Update documentation to mention its use
484 on TYPE_DECLs from debug info generation.
485 * tree-streamer-out.c (pack_ts_base_value_fields): Stream
486 TREE_ASM_WRITTEN as always zero for TYPE_DECLs, similar to
489 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
492 * config/avr/avr.c (expand_epilogue): Don't build SUBREG of fp.
493 (avr_prologue_setup_frame): Ditto.
495 2011-12-15 Jakub Jelinek <jakub@redhat.com>
498 * tree-ssa-coalesce.c (coalesce_ssa_name): For !optimize, test
499 !DECL_IGNORED_P instead of !DECL_ARTIFICIAL.
501 2012-12-15 Richard Guenther <rguenther@suse.de>
505 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
510 * tree-streamer-out.c (streamer_write_chain): Stream DECL_EXTERNAL
511 VAR_DECLs and FUNCTION_DECLs locally.
513 2011-12-14 Richard Henderson <rth@redhat.com>
515 * config/arm/arm.md (*addsi3_compare0_scratch): Set predicable.
516 (*compare_negsi_si, *compare_addsi2_op0): Likewise.
517 (*compare_addsi2_op1, *zeroextractsi_compare0_scratch): Likewise.
518 (*compareqi_eq0, *arm_cmpsi_insn, *arm_cmpsi_negshiftsi_si): Likewise.
520 2011-12-14 Richard Guenther <rguenther@suse.de>
522 * tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for
523 propagating all kinds of constants.
525 2011-12-14 Richard Guenther <rguenther@suse.de>
528 * lto-streamer-in.c (lto_read_body): Fixup local types
529 TYPE_CANONICAL and variant chain.
531 2011-12-14 Richard Guenther <rguenther@suse.de>
533 * tree.c (free_lang_data_in_type): Do not clear fields
534 dependent on debuginfo level setting.
535 (find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN.
536 * tree.h (TYPE_STUB_DECL): Properly check that we access a type.
538 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
541 * config/avr/avr.md (mulpsi3): New expander.
542 (*umulqihipsi3, *umulhiqipsi3): New insns.
543 (*mulsqipsi3.libgcc, *mulpsi3.libgcc): New insns.
544 (mulsqipsi3, *mulpsi3): New insn-and-splits.
545 (ashlpsi3): Turn to expander. Move insn code to...
546 (*ashlpsi3): ...this new insn.
548 2011-12-14 Richard Guenther <rguenther@suse.de>
550 * tree-cfg.c (replace_uses_by): Only mark blocks altered
551 that will make a difference. Only recompute ADDR_EXPR
552 invariantness if it could possibly have changed. Do so
553 before folding the statement.
555 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
557 * lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
558 * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
559 * lto-streamer-in.c (lto_read_body): Likewise.
560 (lto_input_toplevel_asms): Likewise.
561 * lto-section-in.c (lto_create_simple_input_block): Likewise.
562 * ipa-inline-analysis.c (inline_read_section): Likewise.
563 * ipa-prop.c (ipa_prop_read_section): Likewise.
565 * df.h (DF_NOTE): Fix typo in comment.
567 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
569 * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
572 2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
574 * regmove.c (fixup_match_2): Only access call_used_regs with hard regs.
576 2011-12-13 Andrew Pinski <apinski@cavium.com>
577 Adam Nemet <anemet@caviumnetworks.com>
579 * config/mips/mips-cpus.def: Add Octeon2.
580 * config/mips/mips-tables.opt: Regenerate.
581 * config/mips/mips.md (define_attr "cpu"): Add Octeon2.
582 * config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2.
583 * config/mips/octeon.md (octeon_arith): Add Octeon2.
584 (octeon_condmove): Likewise.
585 (octeon_load): Rename to ..
586 (octeon_load_o1): this.
587 (octeon_load_o2): New reserve.
588 (octeon_cop_o2): New reserve.
589 (octeon_store): Match Octeon2 also.
590 (octeon_brj): Rename to ..
591 (octeon_brj_o1): this.
592 (octeon_brj_o2): New reserve.
593 (octeon_imul3): Rename to ...
594 (octeon_imul3_o1): this.
595 (octeon_imul3_o2): New reserve.
596 (octeon_imul): Rename to ...
597 (octeon_imul_o1): this.
598 (octeon_imul_o2): New reserve.
599 (octeon_mfhilo): Rename to ...
600 (octeon_mfhilo_o1): This.
601 (octeon_mfhilo_o2): New reserve.
602 (octeon_imadd): Rename to ...
603 (octeon_imadd_o1): this.
604 (octeon_imadd_o2): New reserve.
605 (octeon_idiv): Rename to ..
606 (octeon_idiv_o1): This.
607 (octeon_idiv_o2_si): New reserve.
608 (octeon_idiv_o2_di): Likewise.
609 (octeon_unknown): Match Octeon2 also.
610 * config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
611 (mips_issue_rate): Octeon2 can issue 2 at a time.
612 * config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
613 (TARGET_OCTEON2): New define.
614 (TUNE_OCTEON): Match Octeon2 also.
616 2011-12-13 Richard Henderson <rth@redhat.com>
618 * config/sparc/tso.h: New file.
619 * config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
620 * config/sparc/sparc.c (sparc_option_override): Honor
621 SUBTARGET_DEFAULT_MEMORY_MODEL.
622 * config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.
624 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
627 * trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
628 (diagnose_tm_1): Same.
629 (ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
630 (ipa_tm_scan_irr_function): Return gracefully when no
631 DECL_STRUCT_FUNCTION.
632 (ipa_tm_scan_irr_block): Believe the user on TM attributes.
634 2011-12-13 Martin Jambor <mjambor@suse.cz>
637 * tree-sra.c (propagate_subaccesses_across_link): Do not propagate
638 sub-accesses of scalar accesses.
640 2011-12-13 Martin Jambor <mjambor@suse.cz>
642 PR tree-optimization/51362
643 * ipa-cp.c (estimate_local_effects): When estimated size of a
644 specialized clone is zero, bump it to one.
646 2011-12-13 Richard Guenther <rguenther@suse.de>
649 * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
650 * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
651 Stream DECL_ORIGINAL_TYPE.
652 * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
655 2011-12-13 Jakub Jelinek <jakub@redhat.com>
658 2011-12-12 Jakub Jelinek <jakub@redhat.com>
660 PR tree-optimization/51481
661 * gimple-fold.c (gimple_fold_call): Call
662 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
663 edges, but gimple_fold_builtin result can't throw.
665 2011-12-13 Jakub Jelinek <jakub@redhat.com>
666 Michael Matz <matz@suse.de>
668 PR tree-optimization/51117
669 * tree-eh.c (sink_clobbers): New function.
670 (execute_lower_eh_dispatch): Call it for BBs ending with
671 internally throwing RESX.
672 * cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
673 at the first real instruction.
675 2011-12-13 Tristan Gingold <gingold@adacore.com>
677 * final.c (final_scan_insn): Guard the call to begin_epilogue
680 2011-12-13 Tristan Gingold <gingold@adacore.com>
682 * vmsdbgout.c (vmsdbgout_write_source_line): New function.
683 (vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
684 (vmsdbgout_begin_epilogue): Likewise.
685 (vmsdbgout_end_epilogue): Likewise.
686 (vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
688 2011-12-13 Richard Guenther <rguenther@suse.de>
691 * tree-cfg.c (replace_uses_by): Pass proper arguments to
692 maybe_clean_or_replace_eh_stmt.
694 2011-12-13 Richard Guenther <rguenther@suse.de>
696 PR tree-optimization/51519
697 * ipa-inline.c (edge_badness): Use edge growth in non-guessed
698 branch probability case as well.
700 2011-12-13 Revital Eres <revital.eres@linaro.org>
702 * modulo-sched.c (mark_loop_unsched): Free bbs.
704 2011-12-12 Jakub Jelinek <jakub@redhat.com>
706 PR rtl-optimization/51495
707 * function.c (thread_prologue_and_epilogue_insns): Don't add
708 to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
709 from basic blocks not needing prologue.
711 PR tree-optimization/51481
712 * gimple-fold.c (gimple_fold_call): Call
713 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
714 edges, but gimple_fold_builtin result can't throw.
716 2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
718 PR rtl-optimization/21617
719 * ira-color.c (bucket_allocno_compare_func): Don't compare
720 allocno classes. Compare number of hard registers needed.
722 2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
724 PR tree-optimization/50569
725 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
726 in the expression of MODEL instead of just the last one.
728 2011-12-12 Jakub Jelinek <jakub@redhat.com>
731 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
732 VEC_safe_grow_cleared if idx is smaller than VEC_length.
734 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
737 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
738 instead of force_reg. Do nothing if the address is already a
739 non-virtual pseudo register.
741 2011-12-12 Torvald Riegel <triegel@redhat.com>
743 * gimplify.c (voidify_wrapper_expr): Add default handling for
746 2011-12-12 Torvald Riegel <triegel@redhat.com>
748 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
751 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
753 * config/darwin-sections.def (zobj_const_data_section): Fix over-
756 2011-12-11 Richard Henderson <rth@redhat.com>
758 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
759 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
761 2011-12-11 Jakub Jelinek <jakub@redhat.com>
763 PR tree-optimization/51485
764 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
767 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
769 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove edge.
771 2011-12-10 Richard Henderson <rth@redhat.com>
773 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
774 vec_select + vec_concat.
775 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
776 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
777 (vec_perm_constv16qi): New.
778 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
779 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
780 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
781 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
782 vec_select + vec_concat.
783 (paired_merge10, paired_merge01, paired_merge11): Likewise.
784 (vec_perm_constv2sf): New.
785 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
786 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
787 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
788 vec_select + vec_concat.
789 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
790 (vec_perm_constv2si): New.
791 * config/rs6000/vector.md (vec_interleave_highv4sf,
792 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
793 vec_interleave_low<VEC_64>): Remove.
794 * config/rs6000/vsx.md (VS_double): New mode attribute.
795 (UNSPEC_VSX_XXPERMDI): Remove.
796 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
797 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
798 (vsx_xxpermdi_<VSX_L>): Change to expander.
799 (vec_perm_const<VSX_D>): New.
800 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
801 * config/rs6000/predicates.md (const_0_to_1_operand): New.
802 (const_2_to_3_operand): New.
803 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
804 (altivec_expand_vec_perm_const): New.
805 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
806 (rs6000_vectorize_vec_perm_const_ok): New.
807 (rs6000_do_expand_vec_perm): New.
808 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
809 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
810 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
811 * config/rs6000/rs6000-protos.h: Update.
813 2011-12-10 Richard Henderson <rth@redhat.com>
815 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
816 CONST_INT to expand_vec_perm as the selector.
817 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
819 2011-12-10 Richard Henderson <rth@redhat.com>
821 * genmodes.c (struct mode_data): Remove wider_2x member.
822 (blank_mode): Adjust initializer.
823 (calc_wider_mode): Use XALLOCAVEC.
824 (emit_move_wider): Select double-width same-element vectors for
826 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
827 * config/i386/i386.c (doublesize_vector_mode): Remove.
828 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
830 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
832 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
833 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
834 (USE_STORE_POST_DECREMENT): Likewise.
836 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
838 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
839 (DWARF_FRAME_RETURN_COLUMN): New macro.
841 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
842 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
843 Split "timer" value into "timer0" and "timer1".
844 Handle page_miss, message and wand. Don't handle static_flag.
846 (epiphany_start_function): New function.
847 (epiphany_compute_function_type): Split "timer" value into "timer0"
848 and "timer1". Handle page_miss, message and wand.
849 Don't handle static_flag.
850 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
852 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
853 (enum epiphany_function_type):
854 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
855 and EPIPHANY_FUNCTION_TIMER1.
856 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
857 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
858 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
860 2011-12-10 Nathan Sidwell <nathan@acm.org>
862 PR gcov-profile/51449
863 * coverage.c (coverage_end_function): Always process the coverage
866 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
869 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
870 attribute unless language has support for TM.
871 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
872 the absence of TM builtins.
874 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
876 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
877 Also check the TYPE_MODE to recognize useless pointer conversions.
879 2011-12-09 Jakub Jelinek <jakub@redhat.com>
881 PR tree-optimization/51117
882 * tree-eh.c (optimize_clobbers): Don't remove just one
883 clobber, but all consecutive clobbers before RESX.
884 Use gimple_clobber_p predicate.
886 2011-12-09 Michael Meissner <meissner@the-meissners.org>
888 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
889 expand_call to return a valid funciton instead of return
890 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
891 (altivec_expand_ld_builtin): Ditto.
892 (rs6000_inner_target_options): If VSX is selected as a target
893 attribute or pragma, enable ALTIVEC also.
894 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
895 to do all of the standard processing when switching options,
896 including redefining appropriate macros.
898 PR rtl-optimization/51469
899 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
900 indirect function, mark the symbol as non-local.
902 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
905 * Makefile.in (errors.o): Restored.
907 2011-12-09 Richard Guenther <rguenther@suse.de>
910 * tree.c (free_lang_data_in_decl): Remove freeing conditional
913 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
916 * emit-rtl.c (set_dst_reg_note): New function.
917 * rtl.h (set_dst_reg_note): Declare.
918 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
919 (emit_libcall_block, expand_fix): Likewise.
920 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
921 * expmed.c (expand_mult_const, expand_divmod): Likewise.
922 * reload1.c (gen_reload): Likewise.
924 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
925 * expmed.c (expand_divmod): Likewise.
926 * combine.c (simplify_if_then_else): Likewise.
928 2011-12-09 Kai Tietz <ktietz@redhat.com>
930 * ira-color.c (print_hard_regs_subforest): Use
931 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
932 (allocno_hard_regs): Change type of cost member to HOST_WIDEST_INT.
933 (add_allocno_hard_regs): Change type of argument cost
935 * ira-conflict.c (build_conflict_bit_table): Replace use
936 of long-long by HOST_WIDEST_INT.
938 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
941 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
942 zero_extract:QIHI instead of zero_extract:HI.
944 2011-12-09 Jakub Jelinek <jakub@redhat.com>
945 Andrew Pinski <apinski@cavium.com>
947 PR tree-optimization/51117
948 * tree-eh.c (optimize_clobbers): New function.
949 (execute_lower_eh_dispatch): Call it.
951 2011-12-09 Richard Guenther <rguenther@suse.de>
953 PR tree-optimization/51482
954 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
955 Make sure to only create REAL_TYPE and INTEGER_TYPE component vectors.
957 2011-12-09 Kai Tietz <ktietz@redhat.com>
959 * implicit-zee.c (num_realized): Change type to long.
960 (num_ze_opportunities): Likewise.
962 2011-12-08 Andrew Pinski <apinski@cavium.com>
964 * config/mips/mips-cpus.def (octeon+): New CPU.
965 * config/mips/mips-tables.opt: Regenerate.
966 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
968 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
971 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
972 (struct hashable_expr): Add struct phi field.
973 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
974 (hashable_expr_equal_p): Handle phis.
975 (iterative_hash_hashable_expr): Likewise.
976 (print_expr_hash_elt): Likewise.
977 (free_expr_hash_elt): Likewise.
978 (dom_opt_enter_block): Create equivalences from redundant phis.
979 (eliminate_redundant_computations): Handle redundant phis.
980 (lookup_avail_expr): Handle phis.
982 2011-12-08 Jakub Jelinek <jakub@redhat.com>
984 PR tree-optimization/51466
985 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
988 2011-12-08 Richard Guenther <rguenther@suse.de>
990 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
991 volatile when processing operands of an ADDR_EXPR.
992 (get_indirect_ref_operands): Likewise.
993 (get_tmr_operands): Likewise.
994 (get_expr_operands): Likewise.
996 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
999 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
1000 the literal pool as jump insn.
1002 2011-12-08 Richard Guenther <rguenther@suse.de>
1004 PR tree-optimization/49772
1005 * tree-inline.c (optimize_inline_calls): Remove bail out on errors.
1007 2011-12-08 Richard Guenther <rguenther@suse.de>
1010 * lto-streamer-out.c (produce_symtab): Remove asserts.
1012 2011-12-08 Richard Guenther <rguenther@suse.de>
1015 * lto-streamer-out.c (tree_is_indexable): Localize variably
1016 modified types and their FIELD_DECLs.
1018 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
1020 PR tree-optimization/51315
1021 * tree.h (get_object_or_type_alignment): Declare.
1022 * expr.c (get_object_or_type_alignment): Move to...
1023 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
1024 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
1025 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
1026 MEM_REFs and use get_object_or_type_alignment for them.
1027 (build_accesses_from_assign): Adjust for above change.
1028 (access_precludes_ipa_sra_p): Likewise.
1030 2011-12-08 Richard Guenther <rguenther@suse.de>
1033 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
1034 extern declarations.
1036 2011-12-07 Andrew Pinski <apinski@cavium.com>
1039 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
1042 2011-12-07 Richard Guenther <rguenther@suse.de>
1044 PR tree-optimization/50823
1045 * ipa-inline.c (edge_badness): Do not account for the number of
1048 2011-12-07 Martin Jambor <mjambor@suse.cz>
1050 PR tree-optimization/50744
1051 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
1052 compute evaluation in HOST_WIDEST_INT.
1053 (safe_add): New function
1054 (propagate_effects): Use safe_add to accumulate effects.
1056 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
1058 * config/rs6000/rtems.h: Switch to using global_options_set
1059 in SUBSUBTARGET_OVERRIDE_OPTIONS.
1061 2011-12-06 David S. Miller <davem@davemloft.net>
1063 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
1065 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1067 * config/avr/avr.c (avr_file_start): Fix missing ,
1069 2011-12-06 Jakub Jelinek <jakub@redhat.com>
1072 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
1075 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1077 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1078 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
1079 AT86RF401 have a 16-bit SP (their manual is bogus).
1081 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1083 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1086 * config/avr/avr.md (movhi_sp_r): Set insn condition to
1088 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
1089 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
1090 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
1092 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1096 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
1097 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
1098 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
1099 (avr_addrspace_t): New typedef.
1100 (avr_addrspace): New declaration.
1101 * config/avr/avr-c.c (avr_toupper): New static function.
1102 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
1103 avr_addrspace to get address space information.
1104 * config/avr/avr.c (avr_addrspace): New variable.
1105 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
1106 avr_asm_named_section, avr_section_type_flags,
1107 avr_asm_select_section, avr_addr_space_address_mode,
1108 avr_addr_space_convert, avr_emit_movmemhi): Use it.
1109 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
1110 (avr_pgm_segment): Remove.
1112 2011-12-06 Richard Guenther <rguenther@suse.de>
1115 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
1116 quirk adjustjment ...
1117 * passes.c (rest_of_decl_compilation): ... here.
1119 2011-12-06 Richard Guenther <rguenther@suse.de>
1122 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard vdef check
1123 for the fact we do not have virtual operands when not optimizing.
1125 2011-12-06 Richard Guenther <rguenther@suse.de>
1127 PR tree-optimization/51245
1128 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
1130 (vn_reference_lookup_3): Use it. Properly valueize all refs we create.
1132 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
1134 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
1137 2011-12-06 Richard Guenther <rguenther@suse.de>
1139 PR tree-optimization/51363
1140 * gimple.c (gimple_rhs_has_side_effects): Remove.
1141 * gimple.h (gimple_rhs_has_side_effects): Likewise.
1142 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
1144 2011-12-06 Alan Modra <amodra@gmail.com>
1147 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
1148 Do not mark r11 setup as frame-related. Pass correct offset to
1149 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
1150 arguments. Correct sp_offset. Remove "offset" fudge from
1151 in-line rs6000_frame_related call. Rename misleading variable.
1152 Fix comments and whitespace. Tidy some expressions.
1153 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
1154 to r11 in out-of-line case. Correct sp_offset. Pass correct
1155 offset to rs6000_emit_savres_rtx. Rename misleading variable.
1156 Fix comments and whitespace. Tidy some expressions.
1157 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
1158 adjustment when !saving_GPRs_inline. Correct register mode
1159 used in address calcs.
1160 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
1161 !restoring_GPRs_inline.
1163 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1165 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
1166 formatting character for vmov.f64 case.
1168 2011-12-05 Jakub Jelinek <jakub@redhat.com>
1170 PR tree-optimization/51396
1171 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
1172 if MUL_RESULT has zero uses.
1175 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
1176 for debug info if scope is file_scope.
1179 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
1180 relayout_decl instead of layout_decl.
1182 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
1184 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
1185 if there is in epilogue.
1187 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
1189 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
1190 to emit_library_call_value.
1191 (expand_atomic_compare_and_swap): Likewise.
1193 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
1196 * ira-int.h (struct ira_object): Remove add_data.
1197 (OBJECT_ADD_DATA): Remove.
1199 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
1202 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
1203 allocno_hard_regs_t, allocno_hard_regs.
1204 (object_hard_regs_node_t, object_hard_regs_node): Rename to
1205 allocno_hard_regs_node_t and allocno_hard_regs_node.
1206 (struct allocno_color_data): Add new member last_process. Move
1207 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
1208 from object_color_data.
1209 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA): Remove.
1210 (curr_allocno_process): New static variable.
1211 (object_hard_regs_eq, object_hard_regs_htab): Rename to
1212 allocno_hard_regs_eq and allocno_hard_regs_htab.
1213 (init_object_hard_regs, finish_object_hard_regs): Rename to
1214 init_allocno_hard_regs and finish_allocno_hard_regs.
1215 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
1216 allocno_hard_regs_compare and allocno_hard_regs_node_t.
1217 (create_new_object_hard_regs_node): Rename to
1218 create_new_allocno_hard_regs_node.
1219 (add_new_object_hard_regs_node_to_forest): Rename to
1220 add_new_allocno_hard_regs_node_to_forest.
1221 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
1222 Rename to add_allocno_hard_regs_to_forest and
1223 collect_allocno_hard_regs_cover.
1224 (setup_object_hard_regs_nodes_parent): Rename to
1225 setup_allocno_hard_regs_nodes_parent.
1226 (remove_unused_object_hard_regs_nodes): Rename to
1227 remove_unused_allocno_hard_regs_nodes.
1228 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
1229 Rename to enumerate_allocno_hard_regs_nodes and
1230 allocno_hard_regs_nodes_num.
1231 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
1232 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
1233 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
1234 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
1235 (object_hard_regs_subnode_index): Rename to
1236 allocno_hard_regs_subnode_index.
1237 (setup_object_hard_regs_subnode_index): Rename to
1238 setup_allocno_hard_regs_subnode_index.
1239 (get_object_hard_regs_subnodes_num): Rename to
1240 get_allocno_hard_regs_subnodes_num.
1241 (form_object_hard_regs_nodes_forest): Rename to
1242 form_allocno_hard_regs_nodes_forest.
1243 (finish_object_hard_regs_nodes_tree): Rename to
1244 form_allocno_hard_regs_nodes_forest
1245 (finish_object_hard_regs_nodes_forest): Rename to
1246 finish_allocno_hard_regs_nodes_forest.
1247 (setup_left_conflict_sizes_p): Use allocno data instead of object ones.
1248 Process conflict allocnos once.
1249 (update_left_conflict_sizes_p): Use allocno data instead of object
1250 ones. Change prototype signature.
1251 (empty_profitable_hard_regs): Use allocno data instead of object ones.
1252 (setup_profitable_hard_regs): Ditto.
1253 (get_conflict_profitable_regs): Rename to
1254 get_conflict_and_start_profitable_regs. Use allocno data for
1255 profitable regs calculation.
1256 (check_hard_reg_p): Change prototype signature. Check profitable
1257 regs for allocno not the objects.
1258 (assign_hard_reg): Process conflict allocnos only once for
1259 updating conflict costs.
1260 (setup_allocno_available_regs_num): Use allocno data instead of
1261 object ones. Modify debug output.
1262 (color_pass): Remove initialization and finalization of object
1265 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
1268 * config/arm/arm.md (*minmax_arithsi): Always require the else
1269 clause in the MINUS case.
1271 2011-12-05 Richard Guenther <rguenther@suse.de>
1273 PR tree-optimization/50904
1274 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
1275 (MEM_ANALYZABLE): New.
1276 (memory_references): Remove clobbered_vops and vop_ref_map
1277 members, add all_refs_stored_in_loop member.
1278 (memref_free): Adjust.
1279 (mem_ref_alloc): Likewise.
1280 (gather_mem_refs_stmt): Do not record clobbers, instead
1281 record refs for unanalyzable stmts.
1282 (gather_mem_refs_in_loops): Do not propagate clobbers.
1283 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
1284 record_vop_access, get_vop_accesses, get_vop_stores,
1285 add_vop_ref_mapping): Remove.
1286 (create_vop_ref_mapping_loop): Adjust to simply record all stores.
1287 (analyze_memory_references): Adjust.
1288 (refs_independent_p): Check for not analyzable refs.
1289 (can_sm_ref_p): Likewise.
1290 (ref_indep_loop_p_1): Simplify.
1291 (tree_ssa_lim_finalize): Adjust.
1293 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
1294 rather than magic constants. Assign zero cost to PAREN_EXPR
1295 and SSA_NAME copies. Assign cost proportional to the vector
1296 size for vector constructors.
1298 2011-12-05 Richard Guenther <rguenther@suse.de>
1300 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
1301 * tree-ssa-alias.c (ao_ref_init): Initialize it.
1302 (ao_ref_init_from_ptr_and_size): Likewise.
1303 (refs_may_alias_p_1): Two volatile accesses conflict.
1304 (ref_maybe_used_by_call_p_1): Likewise.
1305 (call_may_clobber_ref_p_1): Likewise.
1306 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
1309 2011-12-05 Richard Guenther <rguenther@suse.de>
1311 * tree-ssa.c (verify_ssa): Verify SSA names in the loop over all SSA
1312 names. Remove SSA operand checking, call verify_ssa_operands.
1313 * tree-ssa-operands.h (verify_ssa_operands): Declare.
1314 * tree-ssa-operands.c (verify_ssa_operands): New function.
1316 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1318 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
1319 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
1320 * config/arm/constraints.md ("Dt"): New constraint.
1321 * config/arm/predicates.md
1322 (const_double_vcvt_power_of_two_reciprocal): New.
1323 * config/arm/vfp.md (FCVTI32typename): New.
1324 (FCVT): New iterator.
1325 (*combine_vcvt_f32_<FCVTI32typename>): New.
1326 (*combine_vcvt_f64_<FCVTI32typename>): New.
1328 2011-12-05 Richard Guenther <rguenther@suse.de>
1330 * cgraph.c (cgraph_create_edge_1): Initialize
1331 call_stmt_cannot_inline_p from the stmt if possible.
1332 (cgraph_make_edge_direct): Likewise.
1333 * gimple-streamer-in.c (input_gimple_stmt): Do not
1334 call gimple_call_set_cannot_inline.
1335 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift values.
1336 (gimple_call_set_cannot_inline): Remove.
1337 (gimple_call_cannot_inline_p): Likewise.
1338 * ipa-inline-analysis.c (initialize_inline_failed): Look
1339 at the edge call_stmt_cannot_inline_p flag.
1340 * ipa-inline.c (can_inline_edge_p): Likewise.
1341 (early_inliner): Only update the edge flag.
1342 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
1343 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
1344 * cgraphunit.c (assemble_thunk): Likewise.
1345 * gimple-fold.c (gimple_fold_call): Likewise.
1347 * tree.h (CALL_CANNOT_INLINE_P): Remove.
1348 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
1349 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
1350 alloca calls inline.
1351 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
1352 * gimple.c (gimple_build_call_from_tree): Do not read
1353 CALL_CANNOT_INLINE_P.
1354 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
1356 2011-12-05 Jakub Jelinek <jakub@redhat.com>
1357 Eric Botcazou <ebotcazou@adacore.com>
1361 * calls.c (internal_arg_pointer_exp_state): New variable.
1362 (internal_arg_pointer_based_exp_1,
1363 internal_arg_pointer_exp_scan): New functions.
1364 (internal_arg_pointer_based_exp): New function.
1365 (mem_overlaps_already_clobbered_arg_p): Use it.
1366 (expand_call): Free internal_arg_pointer_exp_state.cache vector
1367 and clear internal_arg_pointer_exp_state.scan_start.
1369 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
1371 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
1372 * config/sh/sync.md: New file.
1373 * config/sh/sh.md: Include sync.md.
1374 * config/sh/sh.opt (msoft-atomic): New option.
1375 * doc/invoke.texi (SH Options): Document it.
1377 2011-12-04 Nathan Sidwell <nathan@acm.org>
1379 * gcov-io.h (struct gcov_info): Replace trailing array with
1381 * profile.c (branch_prob): Only call renamed
1382 coverage_begin_function once.
1383 * coverage.h (coverage_begin_output): Rename to ...
1384 (coverage_begin_function): ... here.
1385 * coverage.c (struct function_list): Rename to ...
1386 (struct coverage_data): ... this. Update all uses.
1387 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New globals.
1388 (bbg_file_opened, bbg_function_announced): Remove.
1389 (get_coverage_counts): Adjust message.
1390 (coverage_begin_ouput): Rename to ...
1391 (coverage_begin_function): ... here. Move file opening to
1392 coverage_init. Adjust for being called only once.
1393 (coverage_end_function): Remove bbg file and inhibit further
1394 output here on error.
1395 (build_info_type): Adjust for change to pointer to array.
1396 (build_info): Receive array of function pointers and adjust.
1397 (create_coverage): Break into ...
1398 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
1399 ... these, and adjust.
1400 (coverage_init): Open the notes file here. Tidy.
1401 (coverage_finish): Call coverage_obj_init etc.
1403 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
1406 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
1407 phi nodes for outer loop in case of double reduction.
1409 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
1412 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
1413 parameter as long long.
1415 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
1418 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
1419 in the external names.
1421 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
1423 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
1424 non-PIC code when targeting 10.7 or later.
1426 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
1428 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
1430 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
1431 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
1433 2011-12-03 Jakub Jelinek <jakub@redhat.com>
1435 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
1436 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
1437 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
1438 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
1439 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
1440 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
1443 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
1444 vars that aren't referenced.
1445 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
1446 of unreferenced local vars.
1447 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
1448 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
1450 2011-12-03 Anatoly Sokolov <aesok@post.ru>
1452 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
1453 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
1454 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1455 (arm_libcall_value_1, arm_function_value_regno_p): New function.
1456 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
1457 (aapcs_libcall_value): Make static.
1458 (arm_libcall_value): Add static qualifier.
1460 2011-12-02 Jakub Jelinek <jakub@redhat.com>
1463 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
1464 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
1465 permutation instead of extract even permutation.
1467 2011-12-02 Nathan Sidwell <nathan@acm.org>
1469 * gcov.c (struct arc_info): Add is_throw field.
1470 (struct (block_info): Add exceptional field, reduce flags size to
1472 (struct function_info): Add has_catch field.
1473 (struct line_info): Add unexceptional field.
1474 (process_file): Call find_exception_blocks if necessary.
1475 (read_graph_file): Adjust. Note if an exceptional edge is seen.
1476 (find_exception_blocks): New.
1477 (add_line_counts): Set line's unexceptional flag if not exceptional.
1478 (output_branch_count): Note exceptional arcs, lines and blocks.
1479 * gcov-dump.c (tag_arcs): Decode arc flags.
1480 * doc/gcov.texi: Document '=====' lines.
1482 2011-12-02 Anatoly Sokolov <aesok@post.ru>
1484 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1485 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
1486 * config/ia64/ia64-protos.h (ia64_print_operand,
1487 ia64_print_operand_address): Remove.
1488 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
1489 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
1491 (ia64_print_operand_punct_valid_p): New function.
1492 (ia64_print_operand, ia64_print_operand_address): Make static.
1494 2011-12-02 Michael Meissner <meissner@the-meissners.org>
1497 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
1498 figure out the function's attributes.
1499 (struct builtin_description): Mark mask field as const since we no
1500 longer need to modify it for SPE and PAIRED builtins.
1502 2011-12-02 Joseph Myers <joseph@codesourcery.com>
1506 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
1509 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
1510 zero extend count after the correction to it is done.
1511 (doloop_optimize): Update call to doloop_modify, don't zero extend
1514 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1517 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
1519 (doloop_optimize): Update call to doloop_modify.
1521 2011-12-02 Richard Guenther <rguenther@suse.de>
1524 * ipa.c (varpool_externally_visible_p): Register variables
1525 are always externally visible.
1527 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
1529 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
1532 2011-12-02 Martin Jambor <mjambor@suse.cz>
1534 PR tree-optimization/50622
1535 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
1536 if both lacc and racc are grp_partial_lhs.
1538 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
1541 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
1543 (shl_sext_kind): Likewise.
1544 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
1545 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
1546 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
1547 (ashlsi3): Likewise.
1548 (ashrsi3_d): Likewise.
1549 (lshrsi3_d): Likewise.
1550 (lshrsi3): Likewise.
1552 2011-12-01 Diego Novillo <dnovillo@google.com>
1555 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
1556 use the statement's inline indicator instead of E's.
1557 Remove consistency check.
1559 2011-12-01 Diego Novillo <dnovillo@google.com>
1564 2011-11-29 Diego Novillo <dnovillo@google.com>
1566 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1567 Update field call_stmt_cannot_inline_p from call
1568 graph edge, if needed.
1569 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1571 2011-12-01 Nathan Sidwell <nathan@acm.org>
1573 PR gcov-profile/51113
1574 * coverage.c (build_var): Keep coverage variables static.
1576 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1578 PR tree-optimization/51356
1579 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
1580 vectype doesn't have VECTOR_MODE_P.
1583 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
1584 as unnecessary a store to a variable with gimple reg type.
1585 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
1586 on local unreferenced variables.
1587 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
1588 for !target_for_debug_bind variables.
1590 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
1593 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
1594 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
1595 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
1597 2011-12-01 Andrew Pinski <apinski@cavium.com>
1600 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
1603 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1605 PR tree-optimization/51246
1606 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
1608 PR rtl-optimization/51014
1609 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
1610 both from bb and orig_bb.
1612 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
1614 PR tree-optimization/50802
1615 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
1616 considering what happens to ranges during sign changes and/or
1617 intermediate narrowing conversions.
1619 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1622 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
1623 (in_nullified_branch_delay): Likewise.
1624 (in_call_delay): Likewise.
1626 2011-11-30 Richard Henderson <rth@redhat.com>
1628 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
1629 boolean return is true.
1631 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1633 PR rtl-optimization/51044
1634 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
1635 rather than just insn body.
1638 * function.c (thread_prologue_and_epilogue_insns): If
1639 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
1643 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
1644 avoid creating duplicate edges here.
1645 (cleanup_empty_eh_unsplit): And remove it in the caller.
1647 2011-11-30 Andrew Pinski <apinski@cavium.com>
1650 * c-parser.c (c_parser_postfix_expression): Check groktypename results
1651 before looking at the main variant.
1653 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1655 PR rtl-optimization/48721
1656 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
1657 reg_pending_barrier to TRUE_BARRIER.
1659 PR rtl-optimization/48721
1660 * sched-ebb.c (begin_move_insn): Insert empty unreachable
1661 block after BARRIER if insn is followed by it.
1663 2011-11-30 Richard Henderson <rth@redhat.com>
1665 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
1666 * config/sparc/sparc.opt (mmemory-model=): New option.
1667 * doc/invoke.texi (Sparc Options): Document it.
1668 * config/sparc/sparc.c (sparc_option_override): Provide default
1669 for sparc_memory_model.
1670 (sparc_emit_membar_for_model): Omit barrier combinations that are
1671 implied by the memory model.
1673 2011-11-30 Richard Henderson <rth@redhat.com>
1675 * config/sparc/sync.md (I124MODE): New mode iterator.
1676 (memory_barrier): Remove.
1677 (atomic_exchangesi): New.
1678 (swapsi): Rename from *swapsi.
1679 (atomic_test_and_set<I124MODE>): New.
1680 (ldstubqi): Rename from *ldstubqi, merge with expander.
1681 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
1682 (sync_lock_test_and_setsi): Remove.
1683 (sync_lock_test_and_set<I12MODE>): Remove.
1685 2011-11-30 Richard Henderson <rth@redhat.com>
1687 * config/sparc/constraints.md ("w"): New.
1688 * config/sparc/predicates.md (mem_noofs_operand): New.
1689 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
1690 Generate the boolean result of the atomic_compare_exchange.
1691 (sparc_expand_compare_and_swap): New.
1692 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
1693 (atomic_compare_and_swap<I48MODE>_1): Rename from
1694 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
1695 (*atomic_compare_and_swapdi_v8plus): Rename from
1696 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
1697 (sync_compare_and_swap<I12MODE>): Remove.
1698 (sync_compare_and_swap<I48MODE>): Remove.
1700 2011-11-30 Richard Henderson <rth@redhat.com>
1702 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
1703 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
1704 * config/sparc/sync.md (atomic_load<I>): New.
1705 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
1707 2011-11-30 Richard Henderson <rth@redhat.com>
1709 * config/sparc/predicates.md (zero_or_v7_operand): New.
1710 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
1711 * config/sparc/sparc-protos.h: Update.
1712 * config/sparc/sync.md (mem_thread_fence): New.
1713 (memory_barrier): Use sparc_emit_membar_for_model.
1714 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
1715 (*membar_v8): Accept and ignore the membar mask.
1716 (*membar): Accept and print the membar mask.
1718 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1720 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
1721 * config/arm/arm.md (mul64): New attribute.
1722 (generic_sched): Cortex-A15 is not scheduled generically.
1723 (cortex-a15.md): Include.
1724 * config/arm/cortex-a15.md: New machine description.
1725 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
1727 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1729 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
1731 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
1733 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
1734 * doc/tm.texi: Regenerate.
1735 * flags.h (flag_next_runtime): Remove references.
1736 * toplev.c: Likewise.
1737 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
1738 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
1739 * config/darwin.c (darwin_override_options): Provide default
1740 Objective-C abi settings and target conflict checks.
1741 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
1742 code. Adjust indenting.
1744 2011-11-29 Joseph Myers <joseph@codesourcery.com>
1746 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
1747 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
1748 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
1749 * config/sh/constraints.md (u): New constraint.
1751 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
1754 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
1755 register is being loaded from a pseudo in memory.
1757 2011-11-29 DJ Delorie <dj@redhat.com>
1759 * config.gcc (rl78-*-elf): New case.
1760 * doc/extend.texi: Add RL78 documentation.
1761 * doc/invoke.texi: Likewise.
1762 * doc/md.texi: Likewise.
1763 * doc/contrib.texi: Add RL78.
1764 * doc/install.texi: Add rl78-*-elf.
1765 * config/rl78: New directory for the Renesas RL78.
1767 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1769 PR tree-optimization/51247
1770 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
1771 types instead of adding 1 subtract -1 and instead of subtracting 1
1772 add -1 to avoid overflows.
1774 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
1777 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
1778 instructions for a FECTH_OP or OP_FECTH sequence.
1779 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
1781 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1783 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
1784 (movdi_via_fpu): Remove.
1785 (loaddi_via_fpu): New insn pattern.
1786 (storedi_via_fpu): Ditto.
1787 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
1788 (atomic_storedi_fpu): Ditto.
1789 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
1790 (subst_stack_regs_pat): Handle UNSPEC_STA.
1792 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1794 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
1795 allocate scratch memory for alternative 0.
1797 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1799 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
1800 handling to centralize more of the builtins in this file. Change
1801 some builtin enumerations to be more consistant. Use a new mask
1802 to hold the current builtins, including SPE and PAIRED builtins
1803 which no longer are set via target_flags masks. Add
1804 -mdebug=builtin debug support. For power machines, define all
1805 Altivec and VSX buitins when the compiler starts, but don't allow
1806 the use of a builtin unless the appropriate switch is used, or
1807 #pragma GCC target is used to change the options. If the user
1808 uses #pragma GCC target, update the appropriate hardware macros.
1809 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
1810 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
1811 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
1812 (rs6000_define_or_undefine_macro): Ditto.
1813 (rs6000_target_modify_macros): Ditto.
1814 (rs6000_cpu_cpp_builtins): Ditto.
1815 (altivec_overloaded_builtins): Ditto.
1816 (altivec_build_resolved_builtin): Ditto.
1817 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
1818 (rs6000_builtin_info): Ditto.
1819 (def_builtin): Ditto.
1820 (enable_mask_for_builtins): Ditto.
1821 (DEBUG_FMT_X): Ditto.
1822 (rs6000_debug_reg_global): Ditto.
1823 (rs6000_builtin_mask_calculate): Ditto.
1824 (rs6000_option_override_internal): Ditto.
1825 (rs6000_builtin_conversion): Ditto.
1826 (rs6000_builtin_vectorized_function): Ditto.
1827 (bdesc_3arg): Ditto.
1829 (bdesc_2arg): Ditto.
1830 (builtin_description_predicates): Ditto.
1831 (bdesc_altivec_preds): Ditto.
1832 (bdesc_spe_predicates): Ditto.
1833 (bdesc_spe_evsel): Ditto.
1834 (bdesc_paired_preds): Ditto.
1836 (bdesc_1arg): Ditto.
1837 (rs6000_overloaded_builtin_p): Ditto.
1838 (rs6000_expand_unop_builtin): Ditto.
1839 (bdesc_2arg_spe): Ditto.
1840 (spe_expand_builtin): Ditto.
1841 (rs6000_invalid_builtin): Ditto.
1842 (rs6000_expand_builtin): Ditto.
1843 (rs6000_init_builtins): Ditto.
1844 (spe_init_builtins): Ditto.
1845 (paired_init_builtins): Ditto.
1846 (altivec_init_builtins): Ditto.
1847 (builtin_function_type): Ditto.
1848 (rs6000_common_init_builtins): Ditto.
1849 (rs6000_builtin_reciprocal): Ditto.
1850 (rs6000_builtin_mask_names): Ditto.
1851 (rs6000_pragma_target_parse): Ditto.
1852 (rs6000_function_specific_print): Ditto.
1853 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
1854 (MASK_DEBUG_ALL): Ditto.
1855 (TARGET_DEBUG_BUILTIN): Ditto.
1856 (TARGET_EXTRA_BUILTINS): Ditto.
1857 (REGISTER_TARGET_PRAGMAS): Ditto.
1858 (enum rs6000_btc): Ditto.
1859 (RS6000_BTC_*): Ditto.
1860 (RS6000_BTM_*): Ditto.
1861 (enum rs6000_builtins): Ditto.
1862 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
1863 (rs6000_target_modify_macros): Ditto.
1864 (rs6000_target_modify_macros_ptr): Ditto.
1866 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
1867 standard name for converting vector unsigned values to floating
1868 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
1869 is handled by machine independent code.
1870 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
1871 (rs6000_builtin_conversion): Ditto.
1873 2011-11-29 Dodji Seketeli <dodji@redhat.com>
1875 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
1876 (maybe_unwind_expanded_macro_loc): Adjust.
1878 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
1879 Aldy Hernandez <aldyh@redhat.com>
1881 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
1883 (ipa_tm_create_version): Same.
1885 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
1887 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
1888 code checking for a clobber of a condition register when deciding
1889 whether to predicate.
1891 2011-11-29 Diego Novillo <dnovillo@google.com>
1893 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1894 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
1895 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1897 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
1899 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
1900 (movdf_soft_insn): Likewise.
1901 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
1902 * config/arm/neon.md (neon_mov<mode>): Likewise.
1903 * config/arm/vfp.md (movdi_vfp): Likewise.
1904 (movdi_vfp_cortexa8): Likewise.
1905 (movdf_vfp): Likewise.
1907 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1910 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
1911 EXPAND_SUM modifier.
1913 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
1915 PR tree-optimization/51301
1916 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
1917 the last statement doesn't convert to a bigger type than the original
1918 type of the computation.
1920 2011-11-28 Richard Henderson <rth@redhat.com>
1922 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
1923 Handle overlap between retval and oldval. Always compute boolval
1926 2011-11-28 Jakub Jelinek <jakub@redhat.com>
1929 * tree-ssa.c (execute_update_addresses_taken): Remove
1930 var ={v} {CLOBBER} stmts instead of rewriting them into
1931 var_N ={v} {CLOBBER}.
1934 * function.c (convert_jumps_to_returns): When redirecting an edge
1935 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
1937 PR tree-optimization/50078
1938 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
1939 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
1941 PR tree-optimization/50682
1942 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
1943 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
1944 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
1946 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
1948 * doc/extend.texi (AVR Built-in Functions): Add documentation for
1949 __builtin_avr_map8 and __builtin_avr_map16.
1951 * config/avr/avr.md: Document new %t and %T asm output codes.
1952 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
1953 (adjust_len): Add map_bits.
1954 (map_bitsqi, map_bitshi): New insns.
1955 * config/avr/avr-protos.h (avr_out_map_bits): New.
1956 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
1957 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
1958 (avr_double_int_push_digit): New function.
1959 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
1960 (avr_sig_map, avr_map_hamming_byte): New functions.
1961 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
1962 avr_out_map_bits): New functions.
1963 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
1964 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
1965 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
1966 (avr_expand_builtin): ...and expand them.
1967 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
1968 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
1970 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1973 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
1975 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1977 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
1979 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1981 * config/mips/mips-protos.h (mips_emit_binary): Declare.
1982 * config/mips/mips.c (mips_emit_binary): Make global.
1983 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
1984 (mips_conditional_register_usage): Don't treat LO and HI as
1985 register operands in MIPS16 mode.
1986 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
1988 * config/mips/predicates.md (muldiv_target_operand): New predicate.
1989 (move_operand): Allow hilo_operand.
1990 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
1991 target of MIPS16 multiplies, then move it into the target register.
1992 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
1993 (<u>mulsidi3_32bit_mips16): New expander.
1994 (<u>mulsidi3_32bit): Use muldiv_target_operand.
1995 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
1996 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
1997 <u>mulsidi3_64bit_split.
1998 (<u>mulsidi3_64bit_mips16): New expander.
1999 (<u>mulsidi3_64bit_split): Likewise, using expansions from
2000 two previous define_splits.
2001 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
2002 muldiv_target_operand.
2003 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
2004 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
2005 Split into <su>mulsi3_highpart_split.
2006 (<su>mulsi3_highpart_split): New expander.
2007 (<su>muldi3_highpart): Turn into a define_expand.
2008 Use <su>muldi3_highpart_split for MIPS16 code.
2009 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
2010 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
2011 (<su>muldi3_highpart_split): New expander.
2012 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
2013 multiplies, then move it into the target register.
2014 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
2015 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
2016 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
2017 move LO into operand 0.
2018 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
2019 from <u>divmod<mode>4. Use muldiv_target_operand.
2020 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
2021 (<u>divmod<mode>4_split): New expander.
2022 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
2023 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
2025 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2027 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
2028 and x_operand_reg_set.
2029 (accessible_reg_set, operand_reg_set): New macros.
2030 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
2032 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
2033 (save_register_info): Save them.
2034 (restore_register_info): Restore them.
2035 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
2036 Remove NO_REGS registers from operand_reg_set. Treat members
2037 of operand_reg_set as fixed.
2038 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
2039 (register_operand, nonmemory_operand): Likewise.
2040 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
2041 register variables. Check accessible_reg_set and operand_reg_set.
2042 * config/mips/mips.c (mips_conditional_register_usage): Remove
2043 inaccessible register from accessible_reg_set, rather than just
2046 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
2048 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
2050 2011-11-26 Richard Henderson <rth@redhat.com>
2052 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
2055 2011-11-26 Richard Henderson <rth@redhat.com>
2057 * optabs.c (expand_atomic_fetch_op): Always return result.
2059 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
2061 * omp-low.c (expand_omp_atomic): Assume anything aligned to
2062 BIGGEST_ALIGNMENT is aligned.
2064 2011-11-26 Richard Henderson <rth@redhat.com>
2066 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
2067 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
2068 (I): New mode iterator.
2069 (xz): New mode attribute.
2070 * config/m68k/sync.md: New file.
2072 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
2073 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
2075 2011-11-26 Nathan Sidwell <nathan@acm.org>
2077 PR gcov-profile/51297
2078 * gcov.c (main): Allocate initial names and sources arrays.
2079 (find_source): Don't check for null name or source arrays here.
2081 2011-11-26 Jakub Jelinek <jakub@redhat.com>
2083 PR rtl-optimization/49912
2084 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
2085 when counting n_branch.
2087 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
2089 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
2091 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
2094 * calls.c (mem_overlaps_already_clobbered_arg_p):
2095 Return false if no outgoing arguments have been stored so far.
2097 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2099 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
2101 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2104 * tree.h (is_builtin_name): No longer external.
2105 * builtins.c (is_builtin_name): Make static.
2106 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
2107 are not incorporeal and may need asm label processing.
2109 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2112 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
2113 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2114 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
2115 (avr_log_vadump): Support %D and %X to print double_int.
2116 (avr_double_int_pop_digit): New static function.
2117 (avr_dump_double_int_hex): New static function.
2119 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
2122 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
2125 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2127 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
2128 atomic_exchange pattern.
2129 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
2130 using __sync_lock_test_and_set.
2131 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
2132 exchange using a compare_and_swap loop.
2133 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
2134 (expand_atomic_test_and_set): New. Expand test_and_set operation.
2135 (expand_atomic_exchange): Use new maybe_emit_* functions.
2136 (expand_atomic_store): Use new maybe_emit_* functions.
2137 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
2138 expand_sync_lock_test_and_set routine.
2139 (expand_builtin_atomic_exchange): Remove parameter from call.
2140 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
2141 (expand_builtin_atomic_test_and_set): Add target and simply call
2142 expand_atomic_test_and_set.
2143 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
2144 * expr.h (expand_atomic_exchange): Add parameter.
2145 (expand_sync_lock_test_and_set): New prototype.
2146 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
2148 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
2151 * config/i386/i386.h (processor_costs): Revert revision 181357.
2152 * config/i386/i386.c (cost models): Likewise.
2153 (core_cost): Likewise.
2154 (promote_duplicated_reg): Likewise.
2155 (promote_duplicated_reg_to_size): Likewise.
2156 (processor_target): Likewise.
2157 (expand_set_or_movmem_via_loop_with_iter): Likewise.
2158 (expand_set_or_movmem_via_loop): Likewise.
2159 (emit_strset): Likewise.
2160 (expand_movmem_epilogue): Likewise.
2161 (expand_setmem_epilogue): Likewise.
2162 (expand_movmem_prologue): Likewise.
2163 (expand_setmem_prologue): Likewise.
2164 (expand_constant_movmem_prologue): Likewise.
2165 (expand_constant_setmem_prologue): Likewise.
2166 (decide_alg): Likewise.
2167 (decide_alignment): Likewise.
2168 (ix86_expand_movmem): Likewise.
2169 (ix86_expand_setmem): Likewise.
2170 (ix86_slow_unaligned_access): Likewise.
2171 * config/i386/i386.md (strset): Likewise.
2172 * config/i386/sse.md (vec_dupv4si): Likewise.
2173 (vec_dupv2di): Likewise.
2175 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
2177 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
2179 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
2181 * tree-data-ref.c (initialize_data_dependence_relation): Update
2182 comment for the self dependence case.
2183 (compute_self_dependence): Remove.
2184 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
2185 compute_self_dependenc.
2187 2011-11-24 Alan Modra <amodra@gmail.com>
2189 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
2190 identifier is from system header.
2192 2011-11-23 Jakub Jelinek <jakub@redhat.com>
2195 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
2198 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
2200 PR rtl-optimization/48455
2201 * doc/invoke.texi (-fira-region): Document default values.
2203 * flags-types.h (enum ira_region): Add new value
2204 IRA_REGION_AUTODETECT.
2206 * common.opt (fira-region): Set up initial value to
2207 IRA_REGION_AUTODETECT.
2209 * toplev.c (process_options): Set up flag_ira_region depending on
2212 * ira.c (ira.c): Remove optimize guard for ira_build.
2214 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
2216 PR rtl-optimization/50496
2217 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
2218 only after epilogue is created. Add comments.
2220 2011-11-22 Richard Henderson <rth@redhat.com>
2222 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
2223 Generate the barrier required for the memory model.
2224 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
2225 * config/ia64/ia64-protos.h: Update.
2226 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
2227 (UNSPEC_CMPXCHG_REL): New.
2228 * config/ia64/sync.md (mem_thread_fence): New.
2229 (atomic_load<IMODE>, atomic_store<IMODE>): New.
2230 (atomic_compare_and_swap<IMODE>): New.
2231 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
2232 (atomic_exchange<IMODE>): New.
2233 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
2234 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
2235 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
2236 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
2237 (fetchadd_rel_<I48MODE>): New.
2238 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
2239 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
2240 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
2241 (sync_compare_and_swap<IMODE>): Remove.
2242 (sync_lock_release<IMODE>): Remove.
2244 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
2245 and UNSPECV_* constants.
2247 2011-11-22 Tom de Vries <tom@codesourcery.com>
2249 PR rtl-optimization/50764
2250 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
2251 not moved past preceding jump.
2253 2011-11-22 Jeff Law <law@redhat.com>
2255 * doc/contrib.texi: Add entry for David Binderman.
2257 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2259 * postreload.c (reload_combine): Mark reg_state as invalid at
2260 volatile insns if there has been a use already.
2262 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
2264 * opts.c (finish_options): Do not fail for -fgnu-tm.
2265 * gimple-streamer-out.c (output_gimple_stmt): Handle
2267 * gimple-streamer-in.c (input_gimple_stmt): Same.
2268 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
2269 (lto_output_node): Write tm_clone bit.
2271 2011-11-22 Ian Lance Taylor <iant@google.com>
2273 * doc/install.texi (Configuration): Correct doc of
2274 --enable-build-poststage1-with-cxx: it is not experimental.
2276 2011-11-22 Jakub Jelinek <jakub@redhat.com>
2278 PR tree-optimization/51074
2279 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
2280 handling for BYTES_BIG_ENDIAN.
2281 * optabs.c (can_vec_perm_for_code_p): Likewise.
2283 2011-11-22 Michael Matz <matz@suse.de>
2286 * trans-mem.c (expand_block_tm): Ignore clobbers.
2288 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
2290 * config/darwin.h (ENDFILE_SPEC): New.
2291 (DARWIN_CRT1_SPEC): Add crttms.o.
2292 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
2293 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
2295 2011-11-22 Michael Matz <matz@suse.de>
2298 * tree.c (iterative_hash_expr): Remove break after return.
2300 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
2302 * target.def (tm_clone_table_section): New hook.
2303 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
2304 * doc/tm.texi: Regenerate.
2305 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
2306 * output.h (default_clone_table_section): New prototype.
2307 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
2308 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
2309 * config/darwin.c (darwin_tm_clone_table_section): New.
2311 2011-11-21 Torvald Riegel <triegel@redhat.com>
2313 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
2314 declaration in error messages for indirect calls.
2316 2011-11-21 David S. Miller <davem@davemloft.net>
2318 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
2319 implementing REGMODE_NATURAL_SIZE taking into consideration vector
2321 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
2322 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
2323 sparc_modes_tieable_p): Declare.
2324 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
2325 MODES_TIEABLE_P): Use new helper functions.
2328 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2331 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2332 endian targets if the source cannot be exactly covered by word
2335 2011-11-21 Jakub Jelinek <jakub@redhat.com>
2338 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
2339 macro instead of XEXP.
2341 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
2343 * configure: Regenerate.
2345 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
2347 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
2348 must not affect cc0.
2349 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
2350 register does not change cc0. Same for any constant to ld-register.
2352 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
2354 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
2355 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
2356 Move from config/i386/i386.md
2357 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
2358 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
2359 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
2360 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
2361 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
2362 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
2363 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
2364 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
2365 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
2366 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
2367 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
2368 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
2369 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
2370 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
2371 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
2373 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
2374 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
2375 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
2376 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
2377 (sse2_lfence): Move from config/i386/sse.md.
2378 (*sse2_lfence): Ditto.
2379 (sse_sfence): Ditto.
2380 (*sse_sfence): Ditto.
2381 (sse2_mfence): Ditto.
2382 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
2384 (mem_thread_fence): Use mfence_sse2.
2386 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
2388 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
2389 * config/avr/avr-devices.c: Ditto. And initialize it.
2390 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
2392 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
2393 (out_movhi_r_mr, out_movhi_mr_r): Remove.
2394 (out_movsi_r_mr, out_movsi_mr_r): Remove.
2395 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
2396 (*insv.io, *insv.not.io): Ditto.
2397 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
2398 (print_operand): Implement "%i" to print address as I/O address.
2399 (output_movqi): Clean up call of out_movqi_mr_r.
2400 (output_movhi): Clean up call of out_movhi_mr_r.
2401 (avr_file_start): Use avr_current_arch->sfr_offset instead of
2402 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
2403 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
2404 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
2405 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
2406 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
2407 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
2408 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
2409 Clean up call of avr_out_store_psi.
2410 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
2411 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
2412 try if setting pre-cleared register is advantageous.
2413 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
2415 2011-11-20 Joey Ye <joey.ye@arm.com>
2417 * expr.c (expand_expr_real_1): Correctly handle strict volatile
2418 bitfield loads smaller than mode size.
2420 2011-11-20 Richard Henderson <rth@redhat.com>
2422 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
2424 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
2427 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
2428 patterns for supported mode only.
2431 * config/i386/i386.c (ix86_expand_builtin)
2432 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
2434 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
2436 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
2437 (UNSPEC_MOVNTQ): New unspec.
2438 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
2439 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
2440 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
2442 (STORENT_MODE): Add DI and V4DI modes.
2444 2011-11-20 Nathan Sidwell <nathan@acm.org>
2446 PR gcov-profile/51113
2447 * coverage.c (build_var): Propagate visibility for public
2448 decls. Use make_decl_one_only for PIC correctness.
2451 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
2452 * gcc.misc-tests/gcov-16.c: New.
2453 * gcc.misc-tests/gcov-17.c: New.
2454 * g++.dg/gcov/gcov-8.C: New.
2455 * g++.dg/gcov/gcov-9.C: New.
2456 * g++.dg/gcov/gcov-10.C: New.
2458 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
2460 PR rtl-optimization/51187
2461 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
2462 is a barrier between the jump and its target label.
2464 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
2467 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
2469 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
2471 * expmed.c (store_bit_field_1): Revert bogus formatting change.
2473 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
2476 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
2477 overlap of src and dest operands.
2479 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
2481 * config/darwin.h (ASM_DEBUG_SPEC): New.
2482 * config/darwin9.h (ASM_DEBUG_SPEC): New.
2484 2011-11-18 Jan Hubicka <jh@suse.cz>
2486 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
2489 2011-11-18 Anatoly Sokolov <aesok@post.ru>
2491 * config/cris/cris.c (cris_function_value_regno_p): Make static.
2492 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2493 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
2494 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
2496 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
2499 * doc/extend.texi: Document __builtin_ia32_movnti64.
2501 * config/i386/emmintrin.h (_mm_stream_si64): New.
2503 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
2505 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
2506 (bdesc_special_args): Update __builtin_ia32_movnti. Add
2507 __builtin_ia32_movnti64.
2508 (ix86_expand_special_args_builtin): Handle
2509 VOID_FTYPE_PLONGLONG_LONGLONG.
2511 * config/i386/i386.md (UNSPEC_MOVNTI): New.
2513 * config/i386/sse.md (sse2_movntsi): Renamed to ...
2514 (sse2_movnti<mode>): This.
2516 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
2519 * config/avr/avr.h (base_arch_s): Add field n_segments.
2520 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
2521 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
2522 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
2523 (INIT_EXPANDERS): New define.
2524 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
2525 (avr_init_expanders): New.
2526 (avr_emit_movmemhi, avr_out_movmem): New.
2527 (avr_xload_libgcc_p): New.
2528 * config/avr/avr-c.c (avr_register_target_pragmas): Register
2529 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
2530 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
2531 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
2532 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
2534 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
2535 3 bits instead of just 1.
2536 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
2537 (progmem_section): Change from section to array of sections.
2538 (progmem_section_prefix): New static variable.
2539 (avr_file_start): Print set for __RAMPZ__
2540 (avr_option_override): Move initialization of RTXes from here...
2541 (avr_init_expanders): ...to this new function.
2542 (avr_pgm_segment): New static function.
2543 (avr_decl_pgm_p): Handle error_mark_node.
2544 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
2545 (avr_out_xload, avr_find_unused_d_reg): New static functions.
2546 (expand_prologue, expand_epilogue): Use rampz_rtx.
2547 (print_operand): Hande CONST_STRING.
2548 (avr_xload_libgcc_p): New static function.
2549 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
2550 (avr_progmem_p): Return 2 for 24-bit flash address space.
2551 (avr_out_sbxx_branch): Clean-up code from ASn macros.
2552 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
2553 address and print symbolically.
2554 (avr_asm_named_section, avr_section_type_flags,
2555 avr_encode_section_info, avr_asm_select_section,
2556 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
2557 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
2558 avr_addr_space_legitimize_address): Handle new address spaces.
2559 (avr_output_progmem_section_asm_op): New static function.
2560 (avr_asm_init_sections): Initialize progmem_section[].
2561 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
2562 (avr_const_address_lo16): New static function.
2563 (avr_assemble_integer): Use it to handle 3-byte integers.
2564 (avr_emit_movmemhi, avr_out_movmem): New functions.
2566 * config/avr/predicates.md (nox_general_operand): Handle new
2568 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
2569 (adjust_len): Add xload, movmem.
2570 (SP_ADDR): New define_constants.
2571 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
2572 (enabled): Handle them.
2573 (load<mode>_libgcc): New expander.
2574 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
2575 (xload8_A, xload<mode>_A): New insn-and-splits.
2576 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
2577 (mov<mode>): Handle new address spaces.
2578 (movmemhi): Rewrite using avr_emit_movmemhi.
2579 (MOVMEM_r_d): New mode attribute.
2580 (movmem_<mode>, movmem_qi_elpm): New insns.
2581 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
2582 C-code. Use label instead of hard-coded instrunction lengths.
2584 2011-11-18 Martin Jambor <mjambor@suse.cz>
2586 PR tree-optimization/50605
2587 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
2588 of IPA invariant decls.
2590 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2592 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
2593 mark_dfs_back_edges.
2595 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
2598 * configure.ac: Remove ranlib special-casing for Darwin.
2599 * configure: Regenerate.
2601 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
2603 PR tree-optimization/51118
2604 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
2605 before using TREE_TYPE accessor on expr.
2607 2011-11-17 Jan Hubicka <jh@suse.cz>
2610 * i386.c (atom_cost): Fix 32bit memset description.
2611 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
2613 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
2615 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
2616 when not optimizing always use rep movsb or lincall; do not produce
2617 word sized loops when optimizing memset for size (to avoid need
2618 for large constants).
2619 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
2620 choose unroll factors better; always do 128bit moves when producing
2621 SSE loops; do not produce loopy epilogue when size is too small.
2622 (promote_duplicated_reg_to_size): Do not look into desired alignments
2623 when doing vector expansion.
2624 (ix86_expand_setmem): Track better when promoted value is available;
2625 choose unroll factors more sanely. Output loopy epilogue only
2628 2011-11-17 Steve Ellcey <sje@cup.hp.com>
2631 * output.h (fprint_w): Remove.
2632 * final.c (fprint_w): Remove.
2633 (output_addr_const): Change fprint_w back to fprintf.
2635 2011-11-17 Andrew Pinski <apinski@cavium.com>
2637 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
2639 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
2641 * builtins.c (expand_builtin): Remove 4th parameter representing
2642 weak/strong mode when __atomic_compare_exchange becomes a library call.
2644 2011-11-17 Richard Henderson <rth@redhat.com>
2646 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2647 new pseudo for target after convert_modes.
2648 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2650 2011-11-17 Richard Henderson <rth@redhat.com>
2652 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2653 new pseudo for target after convert_modes.
2654 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2656 2011-11-17 Richard Henderson <rth@redhat.com>
2658 * builtins.c (expand_builtin_mem_thread_fence): Remove.
2659 (expand_builtin_mem_signal_fence): Remove.
2660 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
2661 (expand_builtin_sync_synchronize): Likewise.
2662 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
2663 * optabs.c (expand_asm_memory_barrier): Split out from
2664 expand_builtin_mem_signal_fence.
2665 (expand_mem_thread_fence): New, a combination of code from
2666 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
2667 (expand_mem_signal_fence): Moved and renamed from
2668 expand_builtin_mem_signal_fence.
2669 (expand_atomic_exchange): Use expand_mem_thread_fence.
2670 (expand_atomic_load, expand_atomic_store): Likewise.
2671 * expr.h, optabs.h: Update decls.
2673 2011-11-17 Bin Cheng <bin.cheng@arm.com>
2675 PR rtl-optimization/50663
2676 * cprop.c (implicit_set_indexes): New global variable.
2677 (insert_set_in_table): Add additional parameter and record implicit
2679 (hash_scan_set): Add additional parameter and pass it to above.
2680 (hash_scan_insn): Pass false to hash_scan_set.
2681 (compute_hash_table_work): Pass true to hash_scan_set.
2682 (compute_cprop_data): Add implicit set to AVIN of block which the
2683 implicit set is recorded for.
2684 (one_cprop_pass): Handle implicit_set_indexes array.
2686 2011-11-17 Michael Matz <matz@suse.de>
2690 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
2692 (remove_unused_locals): Ditto.
2694 2011-11-16 Richard Henderson <rth@redhat.com>
2696 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
2697 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
2698 (alpha_split_atomic_exchange_12): Likewise.
2699 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
2701 2011-11-16 Joseph Myers <joseph@codesourcery.com>
2703 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
2705 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
2707 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
2708 Default to minimum alignment if decl is NULL.
2710 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
2712 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
2714 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2716 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2718 * doc/invoke.texi: Document AMD bdver1 and btver1.
2720 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
2721 Bernd Schmidt <bernds@coudesourcery.com>
2722 Sebastian Huber <sebastian.huber@embedded-brains.de>
2725 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
2726 the base reg is stored iff compiling for Thumb1.
2728 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
2730 PR tree-optimization/49960
2731 * tree-data-ref.c (initialize_data_dependence_relation): Add
2733 Remove call to compute_self_dependence.
2734 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
2735 (compute_self_dependence): Remove old code. Add call to
2736 compute_affine_dependence.
2737 (compute_all_dependences): Remove call to compute_self_dependence.
2738 Add call to compute_affine_dependence.
2740 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2743 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2744 endian targets if the source cannot be exactly covered by word
2747 2011-11-15 Joseph Myers <joseph@codesourcery.com>
2749 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
2752 2011-11-15 Richard Henderson <rth@redhat.com>
2754 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
2755 (alpha_post_atomic_barrier): New.
2756 (alpha_split_atomic_op): New memmodel argument; honor it.
2757 (alpha_split_compare_and_swap): Take array of operands. Honor
2758 memmodel; always set bool output
2759 (alpha_expand_compare_and_swap_12): Similarly.
2760 (alpha_split_compare_and_swap_12): Similarly.
2761 (alpha_split_atomic_exchange): Similarly. Rename from
2762 alpha_split_lock_test_and_set.
2763 (alpha_expand_atomic_exchange_12): Similarly. Rename from
2764 alpha_expand_lock_test_and_set_12.
2765 (alpha_split_atomic_exchange_12): Similarly. Rename from
2766 alpha_split_lock_test_and_set_12.
2767 * config/alpha/alpha-protos.h: Update.
2768 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
2769 * config/alpha/constraints.md ("w"): New.
2770 * config/alpha/predicates.md (mem_noofs_operand): New.
2771 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
2772 sync_compare_and_swap<mode>; add the new parameters.
2773 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
2774 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
2775 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
2776 (atomic_<op><mode>): Update from sync_<op><mode>.
2778 2011-11-16 Tom de Vries <tom@codesourcery.com>
2780 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
2782 2011-11-16 Alan Modra <amodra@gmail.com>
2784 PR rtl-optimization/51051
2786 * function.c (thread_prologue_and_epilogue_insns): Guard
2787 emitting return with single_succ_p test.
2789 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
2791 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
2792 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
2794 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
2796 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
2797 (vec_pack_sfix_trunc_v2df): Ditto.
2798 (vec_pack_sfix_v2df): Ditto.
2799 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
2800 avx_vec_concatv8si patterns.
2801 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
2802 avx_vec_concatv8si patterns.
2804 2011-11-15 Torvald Riegel <triegel@redhat.com>
2806 * c-parser.c (c_parser_transaction_expression): Require parentheses
2807 when parsing transaction expressions.
2809 2011-11-15 Tristan Gingold <gingold@adacore.com>
2811 * incpath.c (get_added_cpp_dirs): New function.
2812 * incpath.h (get_added_cpp_dirs): Declare.
2813 * config/vms/vms-c.c (vms_c_register_includes): New function.
2814 (vms_std_modules): New variable.
2815 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
2816 (vms_c_register_includes): Declare.
2818 2011-11-15 Tristan Gingold <gingold@adacore.com>
2820 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
2821 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
2822 * config/vms/vms-c.c (saved_extern_prefix): New variable.
2823 (vms_pragma_extern_prefix): New function.
2824 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
2826 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
2829 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
2830 (REGISTER_TARGET_PRAGMAS): New define.
2831 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
2832 (avr_load_libgcc_p): New.
2833 (avr_register_target_pragmas): New.
2834 (asm_output_external_libcall): Remove.
2835 (avr_log_t): Add field "progmem". Order alphabetically.
2836 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
2837 * config/avr/avr-c.c (langhooks.h): New include.
2838 (avr_register_target_pragmas): New function. Register address
2840 (avr_cpu_cpp_builtins): Add built-in define __PGM.
2842 * config/avr/avr.c: Include "c-family/c-common.h".
2843 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
2844 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
2845 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
2846 (avr_addr_space_subset_p): ...this new static function.
2847 (TARGET_ADDR_SPACE_CONVERT): Define to...
2848 (avr_addr_space_convert): ...this new static function.
2849 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
2850 (avr_addr_space_address_mode): ...this new static function.
2851 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
2852 (avr_addr_space_pointer_mode): ...this new static function.
2853 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
2854 (avr_addr_space_legitimate_address_p): ...this new static function.
2855 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
2856 (avr_addr_space_legitimize_address): ...this new static function.
2857 (avr_mode_code_base_reg_class): Handle address spaces.
2858 (avr_regno_mode_code_ok_for_base_p): Ditto.
2859 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
2860 (avr_option_override): Initialize them.
2861 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
2863 (avr_pgm_segment): New static function.
2864 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
2865 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
2866 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
2867 avr_out_lpm to handle loads from progmem.
2868 (avr_load_libgcc_p): New static function.
2869 (avr_progmem_p): Test if decl is in flash.
2870 (avr_pgm_pointer_const_p): New static function.
2871 (avr_nonconst_pointer_addrspace): New static function.
2872 (avr_pgm_check_var_decl): New static function.
2873 (avr_insert_attributes): Use it. Change error message to report
2874 cause (progmem or address space) when code wants to write to flash.
2875 (avr_section_type_flags): Unset section flag SECTION_BSS for
2878 * config/avr/predicates.md (nop_general_operand): New predicate.
2879 (nox_general_operand): New predicate.
2880 * config/avr/avr.md (LPM_REGNO): New define_constant.
2881 (load<mode>_libgcc): New expander.
2882 (*load.<mode>.libgcc): New insn.
2883 (mov<mode>): Handle loads from non-generic AS.
2884 (movmemhi): Ditto. Propagate address space information to newly
2886 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
2887 to nox_general_operand.
2888 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
2889 nop_general_operand.
2890 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
2891 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
2892 (split-lpmx): New split.
2893 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
2894 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
2896 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
2898 * ipa-cp.c (ipa_value_from_jfunc): Make global.
2899 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
2900 (get_indirect_edge_target): Rename, make global.
2901 (devirtualization_time_bonus, estimate_local_effects,)
2902 (ipcp_discover_new_direct_edges): Update.
2903 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
2904 Generalize to also handle types. Rename to ...
2905 (evaluate_properties_for_edge): Use instead of
2906 evaluate_conditions_for_edge.
2907 (estimate_edge_devirt_benefit): New function.
2908 (estimate_calls_size_and_time): Use it.
2909 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
2910 (inline_merge_summary): Update.
2911 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
2912 parameter information at the call site and pass it on to subroutines.
2913 * tree-inline.c (estimate_num_insns): Distinguish between direct and
2915 (init_inline_once): Set size and time costs or indirect calls.
2916 * tree-inline.h (eni_weights): Add indirect_call_cost.
2918 2011-11-15 Tom de Vries <tom@codesourcery.com>
2920 PR tree-optimization/51005
2921 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
2922 mark_basic_block_deleted.
2923 (update_worklist): Inline purge_bbs.
2924 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
2925 (delete_block_update_dominator_info): Remove.
2926 (replace_block_by): Remove update_vops parameter. Partially evaluate
2927 for update_vops == false.
2928 (apply_clusters): Remove update_vops parameter. Remove update_vops
2929 argument in replace_block_by call.
2930 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
2931 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
2932 Remove call to purge_bbs. Add calls to calculate_dominance_info and
2933 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
2934 update_debug_stmts. Mark vop var for renaming, if necessary.
2936 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
2938 PR rtl-optimization/51051
2939 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
2940 move would cause fallthrough into the exit block.
2942 2011-11-14 Richard Henderson <rth@redhat.com>
2944 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
2946 (emit_store_conditional): Likewise.
2947 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
2948 (rs6000_adjust_atomic_subword): New.
2949 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
2950 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
2951 for pre-reload expansion.
2952 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
2953 rs6000_expand_compare_and_swapqhi): Merge into ...
2954 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
2955 rs6000_split_lock_test_and_set; expand immediately. Handle
2957 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
2958 from UNSPECV_LWSYNC.
2959 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
2960 (mem_thread_fence): New.
2961 (hwsync): Rename from memory_barrier.
2962 (*hwsync): Rename from *sync_internal.
2963 (lwsync, *lwsync): Mirror hwsync implementation.
2964 (isync): Don't reference memory.
2966 (atomic_load<INT>, atomic_store<INT>): New.
2967 (ATOMIC): New mode iterator.
2968 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
2969 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
2970 (sync_compare_and_swap<GPR>): Remove.
2971 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
2972 (sync_compare_and_swapqhi_internal): Remove.
2973 (sync_lock_test_and_set<GPR>): Remove.
2974 (sync_<FETCHOP><INT1>): Remove.
2975 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
2976 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
2977 (sync_old_<FETCHOP><GPR>): Remove.
2978 (*sync_old_<FETCHOP>si_internal): Remove.
2979 (*sync_old_<FETCHOP>di_internal): Remove.
2980 (sync_old_nand<INT1>): Remove.
2981 (*sync_old_nand<GPR>_internal): Remove.
2982 (sync_new_<FETCHOP><GPR>): Remove.
2983 (*sync_new_<FETCHOP>si_internal): Remove.
2984 (*sync_new_<FETCHOP>di_internal): Remove.
2985 (sync_new_nand<INT1>): Remove.
2986 (*sync_new_nand<GPR>_internal): Remove.
2987 (*atomic_andsi, *atomic_anddi): Remove.
2988 (*sync_addshort_internal, *sync_subshort_internal): Remove.
2989 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
2990 (*sync_boolcshort_internal): Remove.
2991 (sync_lock_release<INT1>): Remove.
2992 (atomic_compare_and_swap<INT1>): New.
2993 (atomic_exchange<INT1>): New.
2994 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
2995 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
2996 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
2998 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
3000 * config/i386/sse.md (round<mode>2): Use register_operand for
3001 operand 1 predicate.
3002 (round<mode>2_sfix): Ditto.
3003 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
3005 2011-11-14 Nathan Sidwell <nathan@acm.org>
3007 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
3009 2011-11-14 Jan Hubicka <jh@suse.cz>
3012 * config/i386/i386.c (core cost model): Correct pasto.
3014 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
3016 * config/i386/sse.md (round<mode>2_sfix): New expander.
3017 (round<mode>2_vec_pack_sfix): Ditto.
3018 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
3019 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
3020 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
3021 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
3022 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
3023 * config/i386/i386.c (ix86_builtins): Add
3024 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
3025 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
3026 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
3027 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
3028 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
3029 __builtin_ia32_roundps_az_sfix{,256} descriptions.
3030 (ix86_expand_sse_round_vec_pack_sfix): New.
3031 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
3032 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
3033 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
3034 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
3035 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
3036 (ix86_builtin_vectorized_function): Handle
3037 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
3038 BUILT_IN_{I,L,LL}ROUND{,F}
3040 2011-11-14 Jan Hubicka <jh@suse.cz>
3043 * cgraph.h (varpool_externally_visible_p): Declare.
3044 (varpool_add_new_variable): Declare.
3045 * tree-emultls.c (get_emutls_init_templ_addr,
3046 new_emutls_decl): Use varpool_add_new_variable.
3047 * ipa.c (varpool_externally_visible_p): Export.
3048 * varpool.c (varpool_add_new_variable): New function.
3050 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
3051 Jan Hubicka <jh@suse.cz>
3053 * config/i386/i386.h (processor_costs): Add second dimension to
3054 stringop_algs array.
3055 * config/i386/i386.c (cost models): Initialize second dimension of
3056 stringop_algs arrays.
3057 (core_cost): New costs based on generic64 costs with updated stringop
3059 (promote_duplicated_reg): Add support for vector modes, add
3061 (promote_duplicated_reg_to_size): Likewise.
3062 (processor_target): Set core costs for core variants.
3063 (expand_set_or_movmem_via_loop_with_iter): New function.
3064 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
3065 different loops, produced by this function.
3066 (emit_strset): New function.
3067 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
3068 use SSE-moves where possible.
3069 (expand_setmem_epilogue): Likewise.
3070 (expand_movmem_prologue): Likewise for prologue.
3071 (expand_setmem_prologue): Likewise.
3072 (expand_constant_movmem_prologue): Likewise.
3073 (expand_constant_setmem_prologue): Likewise.
3074 (decide_alg): Add new argument align_unknown. Fix algorithm of
3075 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
3076 (decide_alignment): Update desired alignment according to chosen move
3078 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
3079 (ix86_expand_setmem): Likewise.
3080 (ix86_slow_unaligned_access): Implementation of new hook
3081 slow_unaligned_access.
3082 * config/i386/i386.md (strset): Enable half-SSE moves.
3083 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
3084 (vec_dupv2di): Add expand for vec_dupv2di.
3086 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
3090 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
3091 * varasm.c (default_elf_internal_label): Remove.
3093 2011-11-14 Kai Tietz <ktietz@redhat.com>
3095 * gcov.c (generate_results): Add missing semicolon and correct indent.
3097 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
3100 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
3102 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
3104 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
3105 to @pxref{Function Attributes}.
3107 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
3110 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
3112 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
3113 taking the default configuration into account.
3115 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
3117 * doc/install.texi (Specific): Fix anchor for
3118 x86_64-*-solaris2.1[0-9]*.
3120 2011-11-13 Nathan Sidwell <nathan@acm.org>
3122 * gcov.c (source_prefix, source_length): New globals.
3123 (flag_relative_only): Likewise.
3124 (print_usage, options, process_args): Update.
3125 (generate_results): Use coverage.name, check
3126 flag_relative_only. Adjust messages.
3127 (find_source): Check source_prefix.
3128 (output_lines): Use coverage.name, adjust messages.
3129 * doc/gcov.texi (Invoking Gcov): Document new options.
3131 2011-11-12 Jason Merrill <jason@redhat.com>
3134 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
3135 (gimplify_modify_expr): Don't try to simplify it.
3137 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
3140 * config/elfos.h (STRING_ASM_OP): Define.
3141 * varasm.c (default_elf_asm_output_limited_string): Use it.
3144 * gcc/configure.ac: Check for stpcpy declaration.
3145 * system.h: Declare it if not.
3146 * config.in, configure: Regenerate.
3148 2011-11-12 Richard Henderson <rth@redhat.com>
3150 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
3151 nonimmediate_operand for the destination.
3152 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
3154 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
3155 don't pass the target to expand_atomic_compare_and_swap.
3156 (expand_builtin_atomic_compare_exchange): Likewise.
3158 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
3159 * config/sh/sh.c (sh_init_sync_libfuncs): New.
3161 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
3162 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
3163 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
3165 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
3168 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
3169 Only expand a symbol ref. into an access when the entity is defined
3172 2011-11-12 Jan Hubicka <jh@suse.cz>
3175 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
3177 2011-11-12 Nathan Sidwell <nathan@acm.org>
3179 * gcov.c (struct name_map): New.
3180 (names, n_names, a_names): New global vars.
3181 (print_usage): Adjust usage.
3182 (generate_results): Canonicalize main file name.
3183 (release_structures): Adjust.
3184 (name_search, name_sort): New callbacks.
3185 (find_source): Look for and create a canonical name.
3186 (canonicalize_name): New.
3187 (make_gcov_file_name): Reimplement and fix mangling.
3189 * doc/gcov.texi: Update documentation about path preservation.
3191 2011-11-11 David S. Miller <davem@davemloft.net>
3193 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
3194 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
3196 2011-11-11 Jakub Jelinek <jakub@redhat.com>
3198 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
3200 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
3202 (ix86_expand_epilogue): Use it.
3203 * config/i386/i386.md (return, simple_return): Call it in the
3206 PR tree-optimization/51091
3207 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
3208 rhs also in the va_list_simple_ptr case.
3210 PR tree-optimization/51058
3211 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
3212 (vect_schedule_slp): Call it.
3213 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
3214 don't replace scalar calls with setting of their lhs to zero here.
3216 PR tree-optimization/51074
3217 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
3218 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
3219 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
3220 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
3221 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
3222 CONSTRUCTOR operands.
3223 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
3225 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
3226 to 0 .. 2 * elements - 1.
3228 2011-11-11 Richard Henderson <rth@redhat.com>
3230 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
3231 (dump_gimple_omp_atomic_store): Likewise.
3232 * optabs.c (can_atomic_exchange_p): New.
3233 * optabs.h (can_atomic_exchange_p): Declare.
3234 * omp-low.c (expand_omp_atomic_load): Implement.
3235 (expand_omp_atomic_store): Likewise.
3236 (expand_omp_atomic): Update for new arguments to load/store.
3238 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
3240 * cprop.c: Adjust outdated comments throughout.
3241 (hash_scan_set): Rename PAT parameter into SET.
3242 (cprop_pavloc): Rename into...
3243 (cprop_avloc): ...this.
3244 (cprop_absaltered): Rename into...
3245 (cprop_kill): ...this.
3246 (alloc_cprop_mem): Adjust for above renaming.
3247 (free_cprop_mem): Likewise.
3248 (compute_cprop_data): Likewise.
3249 (compute_local_properties): Rename TRANSP parameter into KILL and
3250 adjust throughout. Rework comments.
3251 (try_replace_reg): Fix long line.
3252 (cprop_jump): Likewise.
3253 (constprop_register): Fix prototype and take INSN last.
3254 (cprop_insn): Adjust calls to above function. Fix long lines.
3255 (bypass_block): Likewise.
3256 (one_cprop_pass): Likewise.
3258 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
3260 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
3261 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
3263 2011-11-11 Jason Merrill <jason@redhat.com>
3265 * varasm.c (default_elf_asm_output_limited_string): #ifdef
3267 (default_elf_asm_output_ascii): Likewise.
3269 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
3272 * config/i386/constraints.md (j): New address constraint.
3273 * config/i386/predicates.md (lea_address_operand): Redefine as
3275 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
3276 (*lea_4_zext): Ditto.
3278 2011-11-11 David S. Miller <davem@davemloft.net>
3281 2011-11-05 David S. Miller <davem@davemloft.net>
3283 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3284 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3285 (*zero_extend_v8qi_<P:mode>_insn,
3286 *zero_extend_v4hi_<P:mode>_insn): New insns.
3287 * config/sparc/sparc.c (vector_init_move_words,
3288 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3289 sparc_expand_vector_init_vis1): New functions.
3290 (vector_init_bshuffle): Rewrite to handle more cases and make use
3291 of locs[] array prepared by vector_init_prepare_elts.
3292 (vector_init_fpmerge, vector_init_faligndata): Delete.
3293 (sparc_expand_vector_init): Rewrite using new infrastructure.
3295 2011-11-11 Jakub Jelinek <jakub@redhat.com>
3297 * opts-common.c (generate_canonical_option): Free opt_text
3298 it it has been allocated here and not stored anywhere.
3300 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
3302 (vect_create_new_slp_node): Don't allocate node before checking stmt
3304 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
3305 free def_stmts vectors and additionally free oprnd_info.
3306 (vect_build_slp_tree): Adjust callers. Call it even if
3307 stop_recursion. If vect_create_new_slp_node or
3308 vect_build_slp_tree fails, properly handle freeing memory.
3309 If it succeeded, clear def_stmts in oprnd_info.
3311 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
3313 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
3314 multiple lines for readability.
3315 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
3316 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
3317 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
3318 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
3319 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
3320 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
3322 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
3323 serving as fast replacements for fprintf integer to string conversions.
3324 (sprint_ul_rev): Internal helper for the above.
3325 (output_addr_const) <CONST_INT>: Don't use fprintf.
3326 * varasm.c: Fix some whitespace inconsistencies.
3327 (default_elf_asm_output_limited_string): New.
3328 (default_elf_asm_output_ascii): Likewise.
3329 (default_elf_internal_label): Likewise.
3330 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
3331 stpcpy instead of sprintf.
3332 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
3333 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
3334 STRING_LIMIT macros.
3335 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
3336 provide the same functionality.
3337 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
3339 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3341 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
3343 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3346 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
3347 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
3348 (expand_builtin): Add cases for test_and_set and clear.
3349 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
3350 (BUILT_IN_ATOMIC_CLEAR): New.
3352 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
3355 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
3356 value in the current line table.
3358 2011-11-10 Nathan Sidwell <nathan@acm.org>
3360 * gcov.c (struct function_info): Make src an index, not a pointer.
3361 (struct source_info): Remove index and next source fields.
3362 (fn_end): New static var.
3363 (sources_index): Remove.
3364 (sources): Now a pointer to an array, not a list.
3365 (n_sources, a_sources): New.
3366 (process_file): Adjust for changes to read_graph_file. Insert
3367 functions into source lists and check line numbers here.
3368 (generate_results): Only allocate lines for sources with
3369 contents. Adjust for source array.
3370 (release_structures): Likewise.
3371 (find_source): Return source index, adjust for source array.
3372 (read_graph_file): Return function list. Don't insert into source
3374 (read_count_file): Take list of functions.
3375 (solve_flow_graph): Reverse the arc lists here.
3376 (add_line_counts): Adjust for source array.
3378 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3381 * tree-object-size.c (addr_object_size): Check TREE_CODE of
3382 MEM_REF's operand rather than code of the MEM_REF itself.
3384 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3386 PR rtl-optimization/51040
3387 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
3388 be AND followed by NOT.
3389 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
3390 should be AND followed by NOT.
3392 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3394 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
3395 use &(P)->base even if P is NULL.
3397 PR rtl-optimization/51023
3398 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
3399 val_signbit_known_clear_p for signed comparison narrowing
3400 optimization. Don't check for non-VOIDmode, use
3401 HWI_COMPUTABLE_MODE_P macro.
3402 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
3403 Optimize even when const_op is equal to GET_MODE_MASK (mode),
3404 don't optimize if const_op is negative.
3406 2011-11-10 Richard Guenther <rguenther@suse.de>
3408 PR tree-optimization/51042
3409 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
3410 self-referential expressions. Refactor code to avoid duplication.
3412 2011-11-10 Richard Guenther <rguenther@suse.de>
3414 PR tree-optimization/51070
3415 * tree-loop-distribution.c (generate_builtin): Do not replace
3416 the loop with a builtin if the partition contains statements which
3417 results are used outside of the loop.
3418 (pass_loop_distribution): Verify and collect.
3420 2011-11-10 Richard Guenther <rguenther@suse.de>
3422 PR tree-optimization/51030
3423 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
3424 (value_replacement): Use it to handle trivial non-empty
3425 intermediate blocks.
3427 2011-11-10 Richard Guenther <rguenther@suse.de>
3430 * gimple.c (gimple_has_side_effects): Remove checking code
3431 that doesn't belong here.
3433 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
3435 PR tree-optimization/51058
3436 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
3438 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3440 PR tree-optimization/51000
3441 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
3442 a pattern stmt for a bool store, adjust DR_STMT too.
3443 Don't handle bool conversions to single bit precision lhs.
3444 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
3445 stmt, remove its related stmt and free its stmt_vinfo.
3446 (free_stmt_vec_info): Free also pattern stmt's vinfo and
3447 pattern def stmt's vinfo.
3448 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
3449 free pattern stmt's vinfo here.
3450 (vect_transform_loop): When calling vect_remove_stores,
3451 do gsi_next first and don't call gsi_remove. If not strided
3452 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
3454 2011-11-09 Jakub Jelinek <jakub@redhat.com>
3457 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
3458 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
3461 * function.h (requires_stack_frame_p): New prototype.
3462 * function.c (requires_stack_frame_p): No longer static.
3463 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
3464 stack_realign_fp was just a conservative guess for a function
3465 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
3466 and stack realignment.
3468 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
3470 PR preprocessor/51061
3471 * incpath.c (merge_include_chains): Make sure to not pass null
3472 pointers to free_path.
3474 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
3476 * doc/invoke.texi ([Option Summary, C++ Language Options]):
3477 Add -Wzero-as-null-pointer-constant.
3479 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3481 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
3482 * config/arm/arm-tables.opt: Regenerate.
3483 * config/arm/arm-tune.md: Likewise.
3484 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
3485 * doc/invoke.texi: Document -mcpu=cortex-a7.
3487 2011-11-09 Richard Guenther <rguenther@suse.de>
3490 2011-11-09 Richard Guenther <rguenther@suse.de>
3492 * tree-cfg.c (verify_gimple_call): Verify that
3493 gimple_call_cannot_inline_p is returning a conservative
3494 correct result according to gimple_check_call_matching_types.
3496 2011-11-09 Richard Guenther <rguenther@suse.de>
3498 PR tree-optimization/51039
3499 * tree-cfg.c (verify_gimple_call): Verify that
3500 gimple_call_cannot_inline_p is returning a conservative
3501 correct result according to gimple_check_call_matching_types.
3502 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
3503 code dealing with un-inlinablility.
3504 * gimple-streamer-in.c (input_gimple_stmt): Update the
3507 2011-11-09 Richard Guenther <rguenther@suse.de>
3509 PR tree-optimization/51039
3510 * tree-inline.c (setup_one_parameter): Always perform a
3511 valid gimple type change.
3512 (declare_return_variable): Likewise.
3514 2011-11-09 Jakub Jelinek <jakub@redhat.com>
3516 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
3517 vconduv4sfv4si): New patterns.
3518 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
3519 different dest_mode from comparison mode.
3521 2011-11-09 Richard Guenther <rguenther@suse.de>
3523 * gimple-fold.c (canonicalize_constructor_val): Mark
3524 address-taken variables addressable.
3526 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
3528 PR tree-optimization/51015
3529 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
3530 vectype to be set for pattern def stmts.
3532 2011-11-09 Alan Modra <amodra@gmail.com>
3534 * function.c (bb_active_p): Delete.
3535 (dup_block_and_redirect, active_insn_between): New functions.
3536 (convert_jumps_to_returns, emit_return_for_exit): New functions,
3538 (thread_prologue_and_epilogue_insns): ..here. Delete
3539 shadowing variables. Don't do prologue register clobber tests
3540 when shrink wrapping already failed. Delete all last_bb_active
3541 code. Instead compute tail block candidates for duplicating
3542 exit path. Remove these from antic set. Duplicate tails when
3543 reached from both blocks needing a prologue/epilogue and
3544 blocks not needing such.
3545 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
3547 * bb-reorder.c (get_uncond_jump_length): Make global.
3548 * bb-reorder.h (get_uncond_jump_length): Declare.
3549 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
3550 (rtl_split_edge): Likewise. Warning fix.
3551 (rtl_duplicate_bb): New function.
3552 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
3553 * Makefile.in (function.o): Update dependencies.
3555 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3556 Georg-Johann Lay <avr@gjlay.de>
3558 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
3560 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3561 * doc/tm.texi: Regenerate.
3563 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
3565 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3566 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
3567 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3568 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
3570 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
3571 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
3572 (avr_regno_mode_code_ok_for_base_p): Ditto.
3573 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
3574 (avr_regno_mode_code_ok_for_base_p): Ditto.
3575 (avr_reg_ok_for_addr_p): Pass AS down to
3576 avr_regno_mode_code_ok_for_base_p.
3578 * addresses.h (base_reg_class): Add address space argument.
3579 Pass to MODE_CODE_BASE_REG_CLASS.
3580 (ok_for_base_p_1): Add address space argument. Pass to
3581 REGNO_MODE_CODE_OK_FOR_BASE_P.
3582 (regno_ok_for_base_p): Add address space argument. Pass to
3585 * regrename.c (scan_rtx_address): Add address space argument.
3586 Pass address space to regno_ok_for_base_p and base_reg_class.
3587 Update recursive calls.
3588 (scan_rtx): Pass address space to scan_rtx_address.
3589 (build_def_use): Likewise.
3590 * regcprop.c (replace_oldest_value_addr): Add address space
3591 argument. Pass to regno_ok_for_base_p and base_reg_class.
3592 Update recursive calls.
3593 (replace_oldest_value_mem): Pass address space to
3594 replace_oldest_value_addr.
3595 (copyprop_hardreg_forward_1): Likewise.
3597 * reload.c (find_reloads_address_1): Add address space argument.
3598 Pass address space to base_reg_class and regno_ok_for_base_p.
3599 Update recursive calls.
3600 (find_reloads_address): Pass address space to base_reg_class,
3601 regno_ok_for_base_p, and find_reloads_address_1.
3602 (find_reloads): Pass address space to base_reg_class.
3603 (find_reloads_subreg_address): Likewise.
3605 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
3606 (ok_for_base_p_nonstrict): Add address space argument. Pass to
3608 (record_address_regs): Add address space argument. Pass to
3609 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
3610 (record_operand_costs): Pass address space to record_address_regs.
3611 (scan_one_insn): Likewise.
3613 * caller-save.c (init_caller_save): Update call to base_reg_class.
3614 * ira-conflicts.c (ira_build_conflicts): Likewise.
3615 * reload1.c (maybe_fix_stack_asms): Likewise.
3617 2011-11-08 Michael Matz <matz@suse.de>
3619 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
3621 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
3623 * tree.h (TREE_CLOBBER_P): New macro.
3624 * gimple.h (gimple_clobber_p): New inline function.
3625 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
3626 that go out of scope and live in memory.
3627 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
3629 * cfgexpand.c (decl_to_stack_part): New static variable.
3630 (add_stack_var): Allocate it, and remember mapping.
3631 (fini_vars_expansion): Deallocate it.
3632 (stack_var_conflict_p): Add early outs.
3633 (visit_op, visit_conflict, add_scope_conflicts_1,
3634 add_scope_conflicts): New static functions.
3635 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
3636 (expand_used_vars): Add scope conflicts.
3637 (expand_gimple_stmt_1): Expand clobbers to nothing.
3638 (expand_debug_expr): Ditto.
3640 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
3641 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
3642 refer to otherwise unused locals.
3643 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
3644 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
3645 SSA names aren't necessary.
3646 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
3647 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
3648 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
3650 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
3651 don't zero-initialize something.
3652 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
3653 clobber RHS, we don't want PHI nodes with those.
3655 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3657 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
3658 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
3660 2011-11-08 Richard Guenther <rguenther@suse.de>
3662 PR tree-optimization/51012
3663 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
3664 non-inlinable state.
3665 * cgraph.c (cgraph_make_edge_direct): Likewise.
3667 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
3669 PR rtl-optimization/47698
3670 * ifcvt.c (noce_operand_ok): Move around comment.
3672 2011-11-08 Richard Guenther <rguenther@suse.de>
3675 * lto-opts.c (append_to_collect_gcc_options): Split out from...
3676 (lto_write_options): ... here. Prepend frontend specific flags.
3678 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3680 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
3681 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
3683 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
3684 Handle vectorization of SLP calls.
3685 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
3686 (vect_transform_stmt): Adjust vectorizable_call caller, remove
3688 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
3690 (vect_build_slp_tree): Allow CALL_EXPR.
3692 2011-11-08 Richard Guenther <rguenther@suse.de>
3694 * gimple-fold.c (canonicalize_constructor_val): Make sure
3695 we have referenced vars setup before adding to them.
3697 2011-11-07 Richard Henderson <rth@redhat.com>
3698 Aldy Hernandez <aldyh@redhat.com>
3699 Andrew MacLeod <amacleod@redhat.com>
3700 Torvald Riegel <triegel@redhat.com>
3702 Merged from transactional-memory.
3704 * gtm-builtins.def: New file.
3705 * trans-mem.c: New file.
3706 * trans-mem.h: New file.
3708 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
3710 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
3711 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
3712 ix86_builtin_tm_load, ix86_builtin_tm_store,
3713 ix86_init_tm_builtins): New.
3714 (ix86_init_builtins): Initialize TM builtins.
3715 (struct ix86_attribute_table): Add "*tm regparm".
3716 * config/i386/i386-builtin-types.def (PV2SI): Define.
3718 Define V2SI_FTYPE_PCV2SI.
3719 Define V4SF_FTYPE_PCV4SF.
3720 Define V8SF_FTYPE_PCV8SF.
3721 Define VOID_PV2SI_V2SI.
3723 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
3724 tm-max-aggregate-size.
3725 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
3726 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
3727 * doc/tm.texi: Regenerate.
3729 * attribs.c (apply_tm_attr): New.
3730 (init_attributes): Allow '*' prefix for overrides.
3731 (register_attribute): Likewise.
3732 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
3733 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
3734 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
3735 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
3736 ATTR_TMPURE_NOTHROW_LIST): New.
3737 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
3738 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
3739 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
3740 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
3741 * builtins.def: Include gtm-builtins.def. Add comments regarding
3742 transactional memory synchronization.
3743 (DEF_TM_BUILTIN): New.
3744 * c-parser.c (struct c_parser): Add in_transaction.
3745 (c_parser_transaction, c_parser_transaction_expression,
3746 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
3747 (c_parser_attribute_any_word): Split out from c_parser_attributes.
3748 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
3749 (c_parser_unary_expression): Same.
3750 * c-tree.h (c_finish_transaction): Declare.
3751 * c-typeck.c (c_finish_transaction): New.
3752 (build_function_call_vec): Call tm_malloc_replacement.
3753 * calls.c (is_tm_builtin): New.
3754 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
3755 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
3756 * cfgexpand.c (expand_call_stmt): Call
3757 mark_transaction_restart_calls.
3758 (gimple_expand_cfg): Free the tm_restart map.
3759 (mark_transaction_restart_calls): New.
3760 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
3761 * cgraph.c (dump_cgraph_node): Handle tm_clone.
3762 * cgraph.h (struct cgraph_node): Add tm_clone field.
3763 (decl_is_tm_clone): New.
3764 (struct cgraph_local_info): Add tm_may_enter_irr.
3765 (cgraph_copy_node_for_versioning): Declare.
3766 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
3767 copy analyzed from old version.
3768 * combine.c (distribute_notes): Handle REG_TM notes.
3769 * common.opt: Add -fgnu-tm.
3770 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
3771 (__do_global_dtors_aux): Deregister clone table.
3772 (frame_dummy): Register clone table.
3773 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
3775 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
3777 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
3778 * gimple-pretty-print.c: Include trans-mem.h.
3779 (dump_gimple_fmt): Add %x.
3780 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
3781 (dump_gimple_eh_else, dump_gimple_transaction): New.
3782 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3783 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
3784 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
3786 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
3787 (walk_gimple_stmt): Initialize and honor removed_stmt.
3788 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3789 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3790 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
3791 * gimple.h (struct gimple_statement_eh_else,
3792 gimple_statement_transaction, GTMA_*): New.
3793 (gimple_statement_d): Add gimple_statement_eh_else and
3795 (gimple_build_eh_else, gimple_build_transaction,
3796 gimple_fold_call, diagnose_tm_safe_errors): Declare.
3797 (get_call_expr_in): Remove prototype.
3798 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3799 (gimple_eh_else_n_body, gimple_eh_else_e_body,
3800 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
3801 gimple_transaction_body, gimple_transaction_label,
3802 gimple_transaction_label_ptr, gimple_transaction_subcode,
3803 gimple_transaction_set_body, gimple_transaction_set_label,
3804 gimple_transaction_set_subcode): New.
3805 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
3806 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
3807 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
3808 (gimplify_transaction): New.
3809 (gimplify_expr): Handle TRANSACTION_EXPR.
3810 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
3811 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
3813 * Makefile.in: Add trans-mem.o and dependencies.
3814 (BUILTINS_DEF): Add gtm-builtins.def.
3815 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
3816 (GTFILES): Add trans-mem.c.
3817 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
3818 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
3819 get_tm_clone_pair): Declare.
3820 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
3821 * passes.c (init_optimization_passes): Place transactional memory
3823 * print-tree.c (print_node): Dump tm-clone.
3824 * recog.c (peep2_attempt): Handle REG_TM.
3825 * reg-notes.def (TM): New.
3826 * rtlanal.c (alloc_reg_note): Handle REG_TM.
3827 * target.def (builtin_tm_load, builtin_tm_store): New.
3828 * targhooks.c (default_builtin_tm_load_store): New.
3829 * targhooks.h (default_builtin_tm_load_store): Declare.
3830 * timevar.def (TV_TRANS_MEM): New.
3831 * toplev.c (compile_file): Call finish_tm_clone_pairs.
3832 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
3833 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
3834 writes into the statements to update labels.
3835 (is_ctrl_altering_stmt): Add TM ending statements. Handle
3837 (verify_gimple_transaction): New.
3838 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
3839 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3840 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
3841 (dump_function_to_file): Display [tm-clone] if applicable.
3842 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
3843 (struct_ptr_hash): Same.
3844 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
3845 (replace_goto_queue_1): Likewise.
3847 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
3848 (lower_try_finally_nofallthru): Likewise.
3849 (lower_try_finally_onedest): Likewise.
3850 (lower_try_finally_copy): Likewise.
3851 (lower_try_finally_switch): Likewise.
3852 (lower_try_finally): Likewise.
3853 (decide_copy_try_finally): Likewise.
3854 (lower_eh_constructs_2): Likewise.
3855 (refactor_eh_r): Likewise.
3856 * tree-flow.h (struct gimple_df): Add tm_restart field.
3857 Define tm_restart_node.
3858 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
3859 (estimate_num_insns): Likewise.
3860 (init_inline_once): Init tm_cost.
3861 * tree-inline.h (struct eni_weights_d): Add tm_cost.
3862 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
3863 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
3864 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
3865 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3866 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3867 Add support for TM vector loads. Add support for TM logging builtins.
3868 (call_may_clobber_ref_p_1): Add support for vector stores.
3869 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
3870 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
3871 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3872 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
3873 (local_define_builtin): Handle ECF_TM_PURE.
3874 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
3875 * tree.def (TRANSACTION_EXPR): New.
3876 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
3877 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
3878 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
3879 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
3880 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
3881 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
3882 (struct tree_function_decl): Add tm_clone_flag.
3883 (struct_ptr_eq, struct_ptr_hash): New.
3884 (apply_tm_attr): Declare.
3885 (is_tm_safe_or_pure): New.
3886 (build_tm_abort_call, is_tm_safe, is_tm_pure,
3887 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
3888 tm_malloc_replacement): Declare.
3889 * varasm.c (tm_clone_hash): New.
3890 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
3891 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
3892 (struct tm_alias_pair): New. Declare VEC types for object.
3894 2011-11-07 Richard Henderson <rth@redhat.com>
3896 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
3897 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
3898 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
3899 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
3900 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
3901 rename from the direct_optab_index enum.
3902 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
3903 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
3904 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
3905 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
3906 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
3907 from the optab_table, not the direct_optab_table.
3908 (init_sync_libfuncs): Declare.
3909 (can_compare_and_swap_p): Update parameters.
3910 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
3911 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
3912 test for the legacy compare-and-swap libcall.
3913 (expand_atomic_exchange): Use the legacy test-and-set libcall.
3914 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
3915 (struct atomic_op_functions): Update for optab type changes.
3916 (maybe_emit_op): Likewise.
3917 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
3918 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
3919 to can_compare_and_swap_p.
3920 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
3921 (expand_omp_atomic_pipeline): Likewise.
3922 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
3923 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
3925 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
3927 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3929 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
3930 * config/i386/i386.c (enum ix86_builtins): Add
3931 IX86_BUILTIN_VEC_PACK_SFIX256.
3932 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
3933 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
3934 (ix86_builtin_vectorized_function): Also vectorize lrint using
3935 256-bit vectors for -mavx.
3937 2011-11-07 Anatoly Sokolov <aesok@post.ru>
3939 * config/cris/constraints.md: New file.
3940 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
3941 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
3942 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
3943 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
3944 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
3945 * config/cris/cris.c: Incule "tm-constrs.h".
3946 (cris_print_operand): Use satisfies_constraint_O.
3947 (cris_normal_notice_update_cc, cris_rtx_costs): Use
3948 satisfies_constraint_I.
3949 (cris_address_cost): Use satisfies_constraint_L.
3950 * config/cris/cris.md: Include "constraints.md".
3951 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
3952 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
3953 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
3954 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
3955 *extop<mode>si_swap_side): Use satisfies_constraint_N and
3956 satisfies_constraint_J.
3957 (moversideqi movemsideqi mover2side peephole2): Use
3958 satisfies_constraint_N and satisfies_constraint_J.
3959 (andu peephole2): Use satisfies_constraint_I and
3960 satisfies_constraint_O.
3962 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3964 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
3965 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
3967 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3969 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
3970 SWITCHABLE_TARGET can change the values during compilation.
3971 (expand_atomic_fetch_op): Handle parameter change ripples for
3972 get_atomic_op_for_code call.
3974 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3976 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
3978 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
3979 only when originated from that builtin.
3980 (expand_atomic_store): Expand to __sync_lock_release when originated
3982 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
3983 expand_atomic_exchange call originated from here.
3984 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
3985 call originated from here.
3986 (expand_builtin_atomic_exchange): Add origination flag.
3987 (expand_builtin_atomic_store): Add origination flag.
3988 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
3989 parameters to indicate implementation fall back options.
3991 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3993 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
3994 now, not only CONST_INT and CONST_DOUBLE.
3995 (output_movqi): Use output_reload_in_const.
3996 (output_reload_inhi): Ditto.
3997 (output_reload_insisf): Move assertion to output_reload_in_const.
3998 (avr_out_reload_inpsi): Ditto.
4000 2011-11-07 Nathan Sidwell <nathan@acm.org>
4002 * gcov.c (object_summary): Replace with ...
4003 (object_runs): ... this.
4004 (process_file): Remove functions with no data.
4005 (generate_results): Ignore files with no lines.
4006 (release_function): New helper, broken out of ...
4007 (release_structures): ... here. Use it.
4008 (read_count_file): Adjust for new data file format.
4009 (output_lines): Use object_runs.
4010 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
4011 (struct gcov_ctr_info): Move definition.
4012 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
4014 (struct gcov_info): Add merge function array, remove mask and
4015 counts. Trailing array is array of pointers to function info.
4016 * coverage.c (struct function_list): Replace counter numbers with
4017 counter arrays. Add fndecl field. GTYify.
4018 (counts_entry): Remove chain workspace.
4019 (functions_head): GTYify.
4020 (prg_n_ctrs): Remove.
4022 (tree_ctr_tables): Remove.
4023 (read_counts_file): Cope with blank entries and expect program
4024 summaries before functions. Don't warn on missing entries.
4025 (coverage_counter_alloc): Allocate individual function arrays.
4026 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
4027 for individual function arrays.
4028 (coverage_end_function): GTYify function list object. Finalize
4029 function's counter arrays.
4030 (build_var): New. Create a counter-related variable with
4031 appropriate linkage.
4032 (build_fn_info_type): Adjust for new runtime structure.
4033 (build_fn_info_value): Rename to ...
4034 (build_fn_info): ... here. Build new format data.
4035 (build_ctr_info_type, build_ctr_info_value): Remove.
4036 (build_info_type): New. Build new format data structure.
4037 (build_info): Adjust for new format data.
4038 (create_coverage): Likewise.
4039 * gcov-dump.c (tag_function): Recognize placeholders.
4041 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
4043 * config/avr/constraints.md (Cm2): New constraint for int -2.
4044 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
4045 (*negqihi2): New insn.
4047 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
4049 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
4050 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
4052 2011-11-07 Jakub Jelinek <jakub@redhat.com>
4054 * config/i386/i386.c (ix86_expand_builtin): If gather mask
4055 argument is known to have all high bits set, pass pc_rtx as
4056 second argument to the expander instead of op0.
4057 * config/i386/sse.md (*avx2_gathersi<mode>_2,
4058 *avx2_gatherdi<mode>_2): New patterns.
4059 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
4060 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
4061 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
4064 PR tree-optimization/50789
4065 * tree-vect-stmts.c (process_use): Add force argument, avoid
4066 exist_non_indexing_operands_for_use_p check if true.
4067 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
4068 STMT_VINFO_GATHER_P.
4069 (gen_perm_mask): New function.
4070 (perm_mask_for_reverse): Use it.
4071 (reverse_vec_element): Rename to...
4072 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
4073 generalize for any permutations.
4074 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
4075 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
4076 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
4077 * doc/tm.texi: Regenerate.
4078 * tree-data-ref.c (initialize_data_dependence_relation,
4079 compute_self_dependence): No longer static.
4080 * tree-data-ref.h (initialize_data_dependence_relation,
4081 compute_self_dependence): New prototypes.
4082 * tree-vect-data-refs.c (vect_check_gather): New function.
4083 (vect_analyze_data_refs): Detect possible gather load data refs.
4084 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
4085 (STMT_VINFO_GATHER_P): Define.
4086 (vect_check_gather): New prototype.
4087 * config/i386/i386-builtin-types.def: Add types for alternate
4089 * config/i386/sse.md (AVXMODE48P_DI): Remove.
4090 (VEC_GATHER_MODE): Rename mode_attr to...
4091 (VEC_GATHER_IDXSI): ... this.
4092 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
4093 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
4094 instead of <VEC_GATHER_MODE>.
4095 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
4096 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
4097 on src and mask operands.
4098 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
4099 instead of AVXMODE48P_DI.
4100 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
4101 * config/i386/i386.c (enum ix86_builtins): Add
4102 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
4103 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
4104 (ix86_init_mmx_sse_builtins): Create those builtins.
4105 (ix86_expand_builtin): Handle those builtins and adjust expansions
4106 of other gather builtins.
4107 (ix86_vectorize_builtin_gather): New function.
4108 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
4110 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
4112 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
4114 2011-11-07 Tristan Gingold <gingold@adacore.com>
4116 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
4117 * config/vms/t-vms: Add vms-c.o rule.
4118 * config/vms/vms-c.c: New file.
4119 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
4120 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
4122 2011-11-07 Tristan Gingold <gingold@adacore.com>
4124 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
4125 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
4126 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
4127 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
4128 (SUBTARGET_OS_CPP_BUILTINS): Define.
4129 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
4130 (MASK_RETURN_ADDR): Define in 64 bit mode.
4131 * config/ia64/vms.h: Likewise.
4132 * config/vms/vms.h: New file.
4133 * config/vms/vms64.h: New file.
4134 * config/alpha/vms64.h: Removed.
4135 * config/ia64/vms64.h: Removed.
4136 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
4137 Adjust for above change.
4139 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
4142 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
4143 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
4144 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
4145 (movdi_internal_rex64): Likewise.
4147 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
4149 PR rtl-optimization/47698
4150 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
4152 2011-11-07 Tristan Gingold <gingold@adacore.com>
4154 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
4156 (TARGET_OPTION_INIT_STRUCT): Define.
4157 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
4158 (TARGET_MAX_ANCHOR_OFFSET)
4159 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
4161 2011-11-06 Quentin Neill <quentin.neill@amd.com>
4163 Fix r180999, update ChangeLog
4164 * config.gcc: Add f16cintrin.h.
4165 * config/i386/f16cintrin.h: Add missing endif.
4167 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
4169 * config.gcc (arm*-*-rtemseabi*): New target.
4170 * config/arm/rtems-eabi.h: New.
4171 * config/arm/t-rtems-eabi: New.
4173 2011-11-06 David S. Miller <davem@davemloft.net>
4175 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
4176 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
4177 *zero_extend_v8qi_<P:mode>_insn,
4178 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
4179 and vec_duplicate instead of using an UNSPEC.
4181 2011-11-07 Alan Modra <amodra@gmail.com>
4184 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
4185 blockage for ABI_V4.
4187 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
4189 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
4190 libgcj version bump.
4191 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
4193 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
4195 * gcse.c: Adjust outdated comments throughout.
4196 (struct mem_conflict_info): New structure.
4197 (mems_conflict_for_gcse_p): Use it to communicate with caller.
4198 (load_killed_in_block_p): Pass it to note_stores.
4199 (hash_expr): Remove superfluous line break.
4200 (hash_scan_set): Rename PAT parameter into SET.
4201 (hash_scan_insn): Reorder cases.
4202 (canon_list_insert): Fix long line.
4203 (edge_list): Delete.
4204 (prune_expressions): Rename E local variable into EXPR.
4205 (compute_pre_data): Return struct edge_list * object.
4206 (pre_expr_reaches_here_p_work): Fix formatting.
4207 (process_insert_insn): Move around comment.
4208 (pre_edge_insert): Fix long line.
4209 (pre_insert_copies): Likewise.
4210 (gcse_emit_move_after): Swap SRC and DEST parameters.
4211 (pre_delete): Adjust call to gcse_emit_move_after.
4212 (pre_gcse): Take struct edge_list * parameter. Fix long line.
4213 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
4214 Use a local list of edges.
4215 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
4216 (pre_ldst_expr_hash): Fix long line.
4217 (free_ldst_mems): Rename into...
4218 (free_ld_motion_mems): ...this.
4219 (first_ls_expr): Delete.
4220 (next_ls_expr): Likewise.
4221 (print_ldst_list): Do not use above two functions.
4222 (simple_mem): Adjust interface.
4223 (compute_ld_motion_mems): Fix formatting.
4224 (update_ld_motion_stores): Reuse local variable.
4226 2011-11-06 Joseph Myers <joseph@codesourcery.com>
4228 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
4230 (build_null_declspecs): Initialize align_log and alignas_p fields.
4231 (declspecs_add_alignas): New.
4232 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
4233 (c_parser_declspecs): Handle _Alignas specifiers.
4234 (c_parser_alignas_specifier): New.
4235 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
4236 Diagnose _Alignof (expression).
4237 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
4238 (declspecs_add_alignas): Declare.
4239 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
4240 * ginclude/stdalign.h: New.
4241 * Makefile.in (USER_H): Add stdalign.h.
4243 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
4245 * regset.h (fixed_reg_set_regset): Declare.
4246 * dse.c: Include regset.h .
4247 (struct insn_info): Add member fixed_regs_live.
4248 (note_add_store_info): New typedef.
4249 (note_add_store): New function.
4250 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
4251 Use gen_add3_insn / gen_move_insn.
4252 Check new insn for unwanted clobbers before emitting it.
4253 (check_for_inc_dec): Rename to...
4254 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
4255 parameter. Changed all callers in file.
4256 (check_for_inc_dec, copy_fixed_regs): New functions.
4257 (scan_insn): Set fixed_regs_live field of insn_info.
4258 * rtl.h (check_for_inc_dec): Update prototype.
4259 * postreload.c (reload_cse_simplify): Take new signature of
4260 check_ind_dec into account.
4261 * reginfo.c (fixed_reg_set_regset): New variable.
4262 (init_reg_sets_1): Initialize it.
4264 2011-11-06 Jakub Jelinek <jakub@redhat.com>
4266 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
4269 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4271 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
4272 Remove dependence of declaration and target define on definition of
4273 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
4275 2011-11-06 Andrew Macleod <amacleod@redhat.com>
4276 Richard Henderson <rth@redhat.com>
4277 Aldy Hernandez <aldyh@redhat.com>
4279 Merged from cxx-mem-model.
4281 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
4282 * coretypes.h (enum memmodel): New. enumerated memory model type.
4283 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
4284 * genopinit,c (optabs): Add atomic direct optab handlers.
4285 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
4286 * builtin-types.def (BT_CONST_VOLATILE_PTR,
4287 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
4288 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
4289 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
4290 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
4291 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
4292 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
4293 * expr.h (expand_atomic_*): Add prototypes.
4294 (expand_{bool,val}_compare_and_swap): Remove prototypes.
4295 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
4297 * common.opt (Winvalid-memory-model): New warning flag.
4298 (finline-atomics): New. Flag to disable atomic inlining.
4299 * params.h (ALLOW_LOAD_DATA_RACES): New.
4300 (ALLOW_PACKED_LOAD_DATA_RACES): New.
4301 (ALLOW_PACKED_STORE_DATA_RACES): New.
4302 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
4303 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
4304 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
4305 * builtins.c (is_builtin_name): Handle __atomic.
4306 (get_memmodel): New. Extract memory model.
4307 (expand_expr_force_mode): New. Factor out common code for ensuring an
4308 integer argument is in the proper mode.
4309 (expand_builtin_sync_operation): Remove ignore param. Always call
4310 expand_atomic_fetch_op instead of the old expanders.
4311 (expand_builtin_compare_and_swap,
4312 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
4313 call atomic expanders instead of sync expanders.
4314 (expand_builtin_sync_lock_release): Call atomic_store expander.
4315 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
4316 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
4317 (expand_builtin_atomic_exchange): New.
4318 (fold_builtin_atomic_always_lock_free,
4319 expand_builtin_atomic_always_lock_free,
4320 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
4322 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
4323 expand_builtin_atomic_signal_fence): New.
4324 (expand_builtin_mem_signal_fence): New.
4325 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
4326 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
4327 * optabs.h (DOI_atomic_*): Define new atomics.
4328 (atomic_*_optab): Define.
4329 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
4331 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
4332 (expand_sync_lock_test_and_set): Remove.
4333 (expand_atomic_load, expand_atomic_store): New.
4334 (expand_atomic_exchange): New.
4335 (expand_atomic_compare_and_swap): New. Implements
4336 atomic_compare_exchange via compare and swap.
4337 (struct atomic_op_functions): Opcode table struct for fetch ops.
4338 (get_atomic_op_for_code): New. Return an opcode table entry.
4339 (maybe_emit_op): New. Try to emit a fetch op.
4340 (expand_atomic_fetch_op): New.
4341 (expand_val_compare_and_swap_1): Remove.
4342 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
4343 (expand_atomic_compare_and_swap): Rename from
4344 expand_atomic_compare_exchange. Rewrite to return both success and
4345 oldval return values; expand via both atomic and sync optabs.
4346 (can_compare_and_swap_p): New.
4347 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
4348 (maybe_gen_insn): Handle 7 and 8 operands.
4349 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
4350 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
4351 builtins instead of __sync builtins.
4352 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
4353 * doc/extend.texi: Document __atomic built-in functions.
4354 * doc/invoke.texi: Document data race parameters.
4355 * doc/md.texi: Document atomic patterns.
4356 * config/i386/i386.md (UNSPEC_MOVA): New.
4357 (UNSPECV_CMPXCHG): Split into ...
4358 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
4359 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
4360 * config/i386/sync.md (ATOMIC): New mode iterator.
4361 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
4362 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
4363 (mem_thread_fence): Rename from memory_barrier.
4364 Handle the added memory model parameter.
4365 (mfence_nosse): Rename from memory_barrier_nosse.
4366 (sync_compare_and_swap<CASMODE>): Split into ...
4367 (atomic_compare_and_swap<SWI124>): this and ...
4368 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
4369 (atomic_compare_and_swap_single<SWI>): Rename from
4370 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
4371 (atomic_compare_and_swap_double<DCASMODE>): Rename from
4372 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
4373 (*atomic_compare_and_swap_doubledi_pic): Rename from
4374 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
4375 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
4377 (*atomic_fetch_add_cmp<SWI>): Similarly.
4378 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
4379 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
4380 (sync_lock_test_and_set<SWI>): Merge with ...
4381 (atomic_exchange<SWI>): ... this.
4383 2011-11-6 Richard Guenther <rguenther@suse.de>
4385 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
4387 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
4389 * tree-vectorizer.h (vectorizable_condition): Add argument.
4390 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
4391 in SLP. Update calls to vectorizable_condition.
4392 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
4393 the arguments. Pass it to vect_is_simple_use_1.
4394 (vectorizable_condition): Add slp_node to the arguments. Support
4395 vectorization of basic blocks. Fail for reduction in SLP. Update
4396 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
4397 call vect_get_slp_defs to get vector operands.
4398 (vect_analyze_stmt): Update calls to vectorizable_condition.
4399 (vect_transform_stmt): Likewise.
4400 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
4401 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
4403 (vect_build_slp_tree): Handle COND_EXPR.
4404 (vect_analyze_slp_instance): Push pattern statements to root node.
4405 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
4407 2011-11-05 David S. Miller <davem@davemloft.net>
4409 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
4410 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
4411 (*zero_extend_v8qi_<P:mode>_insn,
4412 *zero_extend_v4hi_<P:mode>_insn): New insns.
4413 * config/sparc/sparc.c (vector_init_move_words,
4414 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
4415 sparc_expand_vector_init_vis1): New functions.
4416 (vector_init_bshuffle): Rewrite to handle more cases and make use
4417 of locs[] array prepared by vector_init_prepare_elts.
4418 (vector_init_fpmerge, vector_init_faligndata): Delete.
4419 (sparc_expand_vector_init): Rewrite using new infrastructure.
4421 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
4423 * config.gcc (epiphany-*-*): New architecture.
4424 (epiphany-*-elf): New configuration.
4425 * config/epiphany, common/config/epiphany : New directories.
4426 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
4427 (interrupt attribute): Add Epiphany.
4428 (long_call, short_call attribute): Add Epiphany.
4429 * doc/invoke.texi (Options): Add Epiphany options.
4430 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
4431 * doc/install.texi (Options specification):
4432 Add --with-stack-offset=@var{num} description.
4433 (host/target specific issues): Add epiphany-*-elf.
4434 * doc/contrib.texi (Contributors): Mention Epiphany port.
4436 2011-11-05 Jakub Jelinek <jakub@redhat.com>
4438 PR tree-optimization/50693
4439 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
4440 non-forced user labels.
4441 (gimple_merge_blocks): Turn non-forced user labels into
4442 debug bind stmt with the label as first operand and reset value.
4443 (gimple_duplicate_bb): Don't duplicate label debug stmts.
4444 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
4445 * final.c (final_scan_insn): Likewise.
4446 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
4447 * var-tracking.c (debug_label_num): New variable.
4448 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
4449 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
4450 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
4451 NOTE_INSN_DELETED_DEBUG_LABEL.
4452 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
4453 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
4454 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
4455 * gengtype.c (adjust_field_rtx_def): Likewise.
4456 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
4457 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
4458 if their are at the end of function and nop hasn't been emitted.
4459 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
4461 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
4463 PR rtl-optimization/50448
4464 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
4467 2011-11-05 Peter Dufault <dufault@hda.com>,
4468 Sebastian Huber <sebastian.huber@embedded-brains.de>
4470 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
4471 Extend rs6000_spe handling.
4473 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
4475 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
4476 Remove -mcpu=601 multilib.
4477 Remove -Dmpc8260 multilib.
4478 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
4481 2011-11-05 Quentin Neill <quentin.neill@amd.com>
4483 Piledriver f16cintrin.h fix.
4484 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
4485 * config/i386/immintrin.h: Include f16cintrin.h.
4486 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
4489 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4492 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
4494 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
4496 2011-11-04 Alan Modra <amodra@gmail.com>
4498 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
4499 * print-rtl.c (print_rtx): Don't segfault on negative regno.
4501 2011-11-04 David S. Miller <davem@davemloft.net>
4504 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
4505 fact that sparc_emit_float_lib_cmp modifies the comparison in
4508 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
4510 * config/lm32/t-rtems: New.
4511 * config.gcc (lm32-*-rtems*): Add t-rtems.
4513 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4516 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
4518 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
4520 PR rtl-optimization/38644
4521 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
4522 for epilogue having stack adjustment.
4524 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
4527 * config/avr/avr-modes.def: New file defining PSImode.
4528 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
4529 __UINT24_MAX__): New built-in defines.
4530 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
4531 ashlpsi, ashrpsi, lshrpsi.
4532 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
4533 (MOVMODE): New mode iterator.
4534 (movpsi): New expander.
4535 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
4536 (*reload_inpsi, *movpsi): New insns.
4537 (*reload_inpsi): New RTL peephole.
4538 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
4539 *addpsi3_sign_extend.hi): New insns.
4540 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
4541 *subpsi3_sign_extend.hi): New insns.
4542 (divmodpsi4, udivmodpsi4): New define insn-and-split.
4543 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
4544 (andpsi3, iorpsi3, xorpsi3): New insns.
4545 (*rotlpsi2.1, *rotlpsi2.23): New insns.
4546 (*rotw<mode>): Insn condition only allow even-sized modes.
4547 (*rotb<mode>): Insn condition allows odd-sized modes.
4548 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
4549 (negpsi2, one_cmplpsi2): New insns.
4550 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
4551 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
4553 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
4554 (cbranchpsi4): New expander.
4555 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
4556 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
4557 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
4558 avr_out_reload_inpsi): New prototypes.
4560 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
4561 (avr_scalar_mode_supported_p): ...this new static function.
4562 (avr_asm_len): Always return "".
4563 (avr_out_load_psi, avr_out_store_psi): New static functions.
4564 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
4565 (avr_out_tstpsi): New function.
4566 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
4567 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
4568 (avr_simplify_comparison_p): Ditto.
4569 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
4570 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
4571 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
4572 (avr_rtx_costs_1): Report PSI costs.
4573 (avr_libcall_value): Handle odd-sized parameters.
4574 (avr_init_builtin_int24): New static function to define built-in
4575 24-bit types __int24 and __uint24.
4576 (avr_init_builtins): Use it.
4578 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
4581 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
4582 support for VFP floating point model.
4584 2011-11-04 Tristan Gingold <gingold@adacore.com>
4586 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
4588 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
4591 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
4593 PR tree-optimization/50730
4594 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
4595 analysis if encountered unsupported data-ref.
4597 2011-11-04 Jakub Jelinek <jakub@redhat.com>
4599 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
4601 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
4603 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
4604 For floatunsv8siv8sf2 require TARGET_AVX2.
4606 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
4607 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
4608 signalling comparison instead of non-signalling. Store into
4609 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
4610 subtracted and 0 otherwise.
4611 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
4613 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
4614 already for TARGET_SSE2. Xor in vector initialized by
4615 ix86_expand_adjust_ufix_to_sfix_si at the end.
4616 (vec_pack_ufix_trunc_<mode>): Likewise.
4618 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
4619 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
4620 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
4621 vectorizable_type_demotion and vectorizable_type_promotion did.
4622 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
4623 is {,un}signed {char,short}.
4624 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
4625 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
4626 Push vec_dest back to the vec_dsts vector at the end.
4627 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
4628 one step. Removed multi_step_cvt, vec_dsts, slp_node and
4629 prev_stmt_info arguments, add vec_dest argument. Push always
4630 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
4631 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
4632 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
4633 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
4634 vectorizable_type_promotion. Call vectorizable_conversion even
4635 for SLP bb vectorization.
4636 (vect_transform_stmt): Call vectorizable_conversion instead of
4637 vectorizable_type_demotion and vectorizable_type_promotion.
4638 (supportable_widening_operation): Clear *multi_step_cvt first,
4639 simplify c1/c2 computation, free *interm_types vector on failure.
4640 (supportable_narrowing_operation): Clear *multi_step_cvt first,
4641 free *interm_types vector on failure, handle multi-step
4644 2011-11-04 Tristan Gingold <gingold@adacore.com>
4646 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
4647 argument. Conditionally generate crash debug info. Adjust
4648 for alpha_funcs_tree removal.
4649 (machine_function): Add links field.
4650 (alpha_start_function): Conditionally generate crash debug info.
4651 (alpha_end_function): Adjust call to alpha_write_linkage.
4652 (alpha_funcs): Remove.
4653 (links_kind): Remove.
4654 (alpha_links): Remove num, target and lkind field. Add func field.
4655 (alpha_links_tree): Remove.
4656 (alpha_funcs_tree): Remove.
4657 (alpha_need_linkage): Remove.
4658 (alpha_use_linkage): Change prototype. Adjust.
4659 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
4660 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
4661 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
4662 (alpha_need_linkage): Remove.
4663 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
4664 Adjust calls to alpha_need_linkage.
4666 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4668 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
4670 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4672 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
4673 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
4674 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
4676 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4679 * config/arm/t-bpabi: New file.
4680 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
4682 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
4683 arm*-*-uclinux*eabi.
4684 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
4687 2011-11-03 Michael Matz <matz@suse.de>
4690 * configure.ac: Check for -fno-exceptions -fno-rtti.
4691 * configure: Regenerate.
4692 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
4693 (ALL_CXXFLAGS): Use it.
4695 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4697 * config/i386/i386.md: Use {} for multi-line preparation statements.
4699 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
4701 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
4702 (movtf_insn_sp32): ...this.
4703 (movtf_insn_sp64_no_fpu): Consolidate into...
4704 (movtf_insn_sp64): ...this.
4705 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
4706 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
4708 2011-11-03 Tristan Gingold <gingold@adacore.com>
4710 * config/vms/vms.c (vms_patch_builtins): Fix typo.
4712 2011-11-03 Richard Guenther <rguenther@suse.de>
4715 * lto-opts.c: Re-implement.
4716 * lto-streamer.h (lto_register_user_option): Remove.
4717 (lto_read_file_options): Likewise.
4718 (lto_reissue_options): Likewise.
4719 (lto_clear_user_options): Likewise.
4720 (lto_clear_file_options): Likewise.
4721 * opts-global.c (post_handling_callback): Remove.
4722 (set_default_handlers): Do not set post_handling_callback.
4723 (decode_options): Remove LTO specific code.
4724 * lto-wrapper.c (merge_and_complain): New function.
4725 (run_gcc): Read all input file options and
4726 prepend a merged set before the linker driver options.
4727 * gcc.c (driver_post_handling_callback): Remove.
4728 (set_option_handlers): Do not set post_handling_callback.
4729 * opts-common.c (handle_option): Do not call post_handling_callback.
4730 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
4732 2011-11-03 Richard Guenther <rguenther@suse.de>
4734 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
4736 2011-11-03 Martin Jambor <mjambor@suse.cz>
4738 * ipa-prop.c (type_change_info): New fields offset, object,
4739 known_current_type and multiple_types_encountered.
4740 (extr_type_from_vtbl_ptr_store): New function.
4741 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
4742 the result is different from the previous one.
4743 (detect_type_change): Renamed to detect_type_change_1. New parameter
4744 comp_type. Set up new fields in tci, build known type jump
4745 functions if the new type can be identified.
4746 (detect_type_change): New function.
4747 * tree.h (DECL_CONTEXT): Comment new use.
4749 2011-11-03 Richard Guenther <rguenther@suse.de>
4752 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
4753 decode an encoded literal '.
4755 2011-11-03 Tristan Gingold <gingold@adacore.com>
4757 * collect2.c (main): Add support of -f (response file) on AIX.
4759 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
4761 PR tree-optimization/50912
4762 * tree-vectorizer.h (slp_void_p): New.
4763 (struct _slp_tree): Replace left and right with children. Update
4765 (struct _slp_oprnd_info): New.
4766 (vect_get_vec_defs): Declare.
4767 (vect_get_slp_defs): Update arguments.
4768 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
4769 vect_get_vec_defs instead of vect_get_slp_defs.
4770 (vectorizable_reduction): Likewise.
4771 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
4772 Update call to vect_get_slp_defs.
4773 (vectorizable_conversion): Update call to vect_get_vec_defs.
4774 (vectorizable_assignment, vectorizable_shift,
4775 vectorizable_operation): Likewise.
4776 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
4778 (vectorizable_type_promotion, vectorizable_store): Likewise.
4779 (vect_analyze_stmt): Fix typo.
4780 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
4781 (vect_print_slp_tree, vect_mark_slp_stmts,
4782 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
4783 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
4784 vect_schedule_slp_instance): Likewise.
4785 (vect_create_new_slp_node): New.
4786 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
4787 (vect_get_and_check_slp_defs): Pass information about defs using
4788 oprnds_info, allow any number of operands.
4789 (vect_build_slp_tree): Likewise. Update calls to
4790 vect_get_and_check_slp_defs. Fix comments.
4791 (vect_analyze_slp_instance): Move node creation to
4792 vect_create_new_slp_node.
4793 (vect_get_slp_defs): Allow any number of operands.
4795 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
4796 Iain Sandoe <iains@gcc.gnu.org>
4798 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
4799 (get_ppc476_thunk_name): Use it.
4800 (rs6000_code_end): Likewise.
4801 (macho_branch_islands): Fix typo.
4803 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4804 Jason Merrill <jason@redhat.com>
4807 * configure.ac: Add -Wno-narrowing to warning options.
4808 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4810 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
4813 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
4814 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
4815 (movdf_insn_sp64): Likewise.
4816 (DFmode splitter): Do not test TARGET_FPU.
4817 (movtf_insn_sp32): Reindent constraints.
4818 (movtf_insn_sp32_no_fpu): Likewise.
4819 (movtf_insn_sp64): Likewise.
4820 (movtf_insn_sp64_hq): Likewise.
4821 (movtf_insn_sp64_no_fpu): Likewise.
4823 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4826 * builtins.c (fold_builtin_memchr): Fix cast.
4828 2011-11-02 Teresa Johnson <tejohnson@google.com>
4830 * config/i386/predicates.md (promotable_binary_operator): Add minus
4831 to the list of promotable operators.
4833 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4835 * gthr-single.h, gthr.h: Move to ../libgcc.
4836 * gthr-aix.h: Move to ../libgcc/config/rs6000.
4837 * gthr-dce.h: Move to ../libgcc/config/pa.
4838 * gthr-lynx.h: Move to ../libgcc/config.
4839 * gthr-mipssde.h: Move to ../libgcc/config/mips.
4840 * gthr-posix.h: Move to ../libgcc/config.
4841 * gthr-rtems.h: Likewise.
4842 * gthr-tpf.h: Move to ../libgcc/config/s390.
4843 * gthr-vxworks.h: Move to ../libgcc/config.
4844 * gthr-win32.h: Move to ../libgcc/config/i386.
4845 * configure.ac (gthread_flags): Remove
4846 (gthr-default.h): Don't create.
4847 (thread_file): Don't substitute.
4848 * configure: Regenerate.
4849 * Makefile.in (GCC_THREAD_FILE): Remove.
4850 (GTHREAD_FLAGS): Remove.
4851 (libgcc.mvars): Remove GTHREAD_FLAGS.
4852 * config/t-vxworks (EXTRA_HEADERS): Remove.
4854 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4855 Paolo Bonzini <bonzini@gnu.org>
4857 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4858 * configure: Regenerate.
4859 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4860 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
4861 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
4862 (clean): Remove libgcc_tm.h
4863 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
4864 * config.gcc (libgcc_tm_file): Remove.
4865 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
4866 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
4867 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
4868 (avr-*-rtems*): Likewise.
4869 (avr-*-*): Likewise.
4870 (frv-*-elf): Likewise.
4871 (frv-*-*linux*): Likewise.
4872 (h8300-*-rtems*): Likewise.
4873 (h8300-*-elf*): Likewise.
4874 (i[34567]86-*-darwin*): Likewise.
4875 (x86_64-*-darwin*): Likewise.
4876 (rx-*-elf*): Likewise.
4877 (tic6x-*-elf): Likewise.
4878 (tic6x-*-uclinux): Likewise.
4879 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
4881 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4883 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
4884 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
4885 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
4886 (INCLUDES_FOR_TARGET): Remove.
4887 (LIBGCC2_CFLAGS): Don't export.
4888 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
4890 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
4891 (libgcc.mvars): Likewise.
4892 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
4893 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
4894 TARGET_LIBGCC2_CFLAGS.
4896 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
4897 * config/darwin-64.c: Move to ../libgcc/config.
4898 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
4899 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
4900 config/udivmodsi4.c: Move to ../libgcc/config.
4901 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
4902 * config/memcmp.c, config/memcpy.c, config/memmove.c,
4903 config/memset.c: Move to ../libgcc/config.
4904 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
4905 * config/t-freebsd: Remove.
4906 * config/t-freebsd-thread: Move to ../libgcc/config.
4907 * config/t-libgcc-pic: Move to ../libgcc/config.
4908 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
4909 * config/t-linux: Remove.
4910 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4912 * config/t-openbsd-thread: Move to ../libgcc/config.
4913 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
4914 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
4915 * config/t-svr4: Remove.
4916 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
4917 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
4918 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
4919 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
4920 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
4921 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
4922 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
4923 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
4924 config/arm/fp16.c, config/arm/linux-atomic.c,
4925 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
4926 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
4927 (TARGET_LIBGCC2_CFLAGS): Remove.
4928 * config/arm/t-bpabi, config/arm/t-linux: Remove.
4929 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
4930 (LIB2FUNCS_STATIC_EXTRA): Remove.
4931 * config/arm/t-netbsd: Remove.
4932 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
4933 (TARGET_LIBGCC2_CFLAGS): Remove.
4934 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
4935 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
4936 (TARGET_LIBGCC2_CFLAGS): Remove.
4937 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
4938 (LIBGCC, INSTALL_LIBGCC): Remove.
4939 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
4940 * config/bfin/t-bfin-linux: Likewise.
4941 * config/bfin/t-bfin-uclinux: Likewise.
4942 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4943 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4944 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4945 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
4946 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
4947 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
4948 * config/cris/arit.c: Move to ../libgcc/config/cris.
4949 * config/cris/cris_abi_symbol.c: Remove.
4950 * config/cris/cris.h: Remove obsolete comment.
4951 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
4952 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
4953 ($(LIB2FUNCS_EXTRA)): Remove.
4954 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
4956 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4957 * config/fr30/t-fr30: Remove.
4958 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4959 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
4960 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
4961 to ../libgcc/config/frv.
4962 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4963 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
4964 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
4965 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4966 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4967 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
4968 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
4969 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4970 (LIBGCC, INSTALL_LIBGCC): Remove.
4971 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
4972 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
4973 * config/i386/t-cygwin: Remove.
4974 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4975 (LIB2FUNCS_EXCLUDE): Remove.
4976 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4977 (LIBGCC, INSTALL_LIBGCC): Remove.
4978 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
4979 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
4980 * config/i386/t-mingw-w32: Likewise.
4981 * config/i386/t-mingw-w64: Likewise.
4982 * config/i386/t-openbsd: Likewise.
4983 * config/i386/t-nto: Remove.
4984 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
4985 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4986 (quadlib.c): Remove.
4987 * config/ia64/t-ia64: Remove comment.
4988 * config/iq2000/lib2extra-funcs.c: Move to
4989 ../libgcc/config/iq2000/lib2funcs.c.
4990 * config/iq2000/t-iq2000: Remove.
4991 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
4992 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
4993 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4994 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
4995 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4996 (INSTALL_LIBGCC): Remove.
4997 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
4998 * config/m68k/t-floatlib: Remove.
4999 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
5000 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
5002 (LIBGCC, INSTALL_LIBGCC): Remove.
5003 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
5004 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
5005 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
5006 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5007 (INSTALL_LIBGCC): Remove.
5008 * config/mips/t-isa3264: Likewise.
5009 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
5010 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5011 (INSTALL_LIBGCC): Remove.
5012 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
5013 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5014 (INSTALL_LIBGCC): Remove.
5015 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
5016 (LIB2FUNCS_STATIC_EXTRA): Remove.
5017 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
5018 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
5019 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
5020 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
5021 ../libgcc/config/pa.
5022 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
5023 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
5024 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
5025 * config/pa/t-linux, config/pa/t-linux64: Remove.
5026 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
5027 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
5028 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
5030 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
5031 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
5032 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
5033 * config/rs6000/crtresfpr.asm: Move to
5034 ../libgcc/config/rs6000/crtresfpr.S.
5035 * config/rs6000/crtresgpr.asm: Move to
5036 ../libgcc/config/rs6000/crtresgpr.S.
5037 * config/rs6000/crtresxfpr.asm: Move to
5038 ../libgcc/config/rs6000/crtresxfpr.S.
5039 * config/rs6000/crtresxgpr.asm: Move to
5040 ../libgcc/config/rs6000/crtresxgpr.S.
5041 * config/rs6000/crtsavfpr.asm: Move to
5042 ../libgcc/config/rs6000/crtsavfpr.S.
5043 * config/rs6000/crtsavgpr.asm: Move to
5044 ../libgcc/config/rs6000/crtsavgpr.S.
5045 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
5046 * config/rs6000/darwin-fpsave.asm: Move to
5047 ../libgcc/config/rs6000/darwin-fpsave.S.
5048 * config/rs6000/darwin-gpsave.asm: Move to
5049 ../libgcc/config/rs6000/darwin-gpsave.S.
5050 * config/rs6000/darwin-tramp.asm: Move to
5051 ../libgcc/config/rs6000/darwin-tramp.S.
5052 * config/rs6000/darwin-vecsave.asm: Move to
5053 ../libgcc/config/rs6000/darwin-vecsave.S.
5054 * config/rs6000/darwin-world.asm: Move to
5055 ../libgcc/config/rs6000/darwin-world.S.
5056 * config/rs6000/e500crtres32gpr.asm: Move to
5057 ../libgcc/config/rs6000/e500crtres32gpr.S.
5058 * config/rs6000/e500crtres64gpr.asm: Move to
5059 ../libgcc/config/rs6000/e500crtres64gpr.S.
5060 * config/rs6000/e500crtres64gprctr.asm: Move to
5061 ../libgcc/config/rs6000/e500crtres64gprctr.S.
5062 * config/rs6000/e500crtrest32gpr.asm: Move to
5063 ../libgcc/config/rs6000/e500crtrest32gpr.S.
5064 * config/rs6000/e500crtrest64gpr.asm: Move to
5065 ../libgcc/config/rs6000/e500crtrest64gpr.S.
5066 * config/rs6000/e500crtresx32gpr.asm: Move to
5067 ../libgcc/config/rs6000/e500crtresx32gpr.S.
5068 * config/rs6000/e500crtresx64gpr.asm: Move to
5069 ../libgcc/config/rs6000/e500crtresx64gpr.S.
5070 * config/rs6000/e500crtsav32gpr.asm: Move to
5071 ../libgcc/config/rs6000/e500crtsav32gpr.S.
5072 * config/rs6000/e500crtsav64gpr.asm: Move to
5073 ../libgcc/config/rs6000/e500crtsav64gpr.S.
5074 * config/rs6000/e500crtsav64gprctr.asm: Move to
5075 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
5076 * config/rs6000/e500crtsavg32gpr.asm: Move to
5077 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
5078 * config/rs6000/e500crtsavg64gpr.asm: Move to
5079 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
5080 * config/rs6000/e500crtsavg64gprctr.asm: Move to
5081 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
5082 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
5083 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5084 (TARGET_LIBGCC2_CFLAGS): Remove.
5085 * config/rs6000/t-aix52: Likewise.
5086 * config/rs6000/t-darwin: Remove.
5087 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
5088 (LIB2FUNCS_EXTRA): Remove.
5089 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
5090 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
5091 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
5092 (INSTALL_LIBGCC): Remove.
5093 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
5094 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
5095 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
5096 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
5097 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
5098 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
5099 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
5100 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
5101 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
5102 * config/rs6000/t-vxworks: Remove comment.
5103 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
5104 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
5105 * config/sh/linux-atomic.asm: Move to
5106 ../libgcc/config/sh/linux-atomic.S.
5107 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
5108 * config/sh/t-netbsd: Remove.
5109 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
5111 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
5112 * config/sparc/t-leon: Likewise.
5113 * config/sparc/t-leon3: Likewise.
5114 * config/sparc/t-linux64: Likewise.
5115 * config/sparc/t-netbsd64: Fix typo.
5117 * config/spu/divmodti4.c, config/spu/divv2df3.c,
5118 config/spu/float_disf.c, config/spu/float_unsdidf.c,
5119 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
5120 config/spu/mfc_multi_tag_release.c,
5121 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
5122 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
5123 config/spu/multi3.c: Move to ../libgcc/config/spu.
5124 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
5125 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
5126 (INSTALL_LIBGCC): Remove.
5127 * config/stormy16/stormy16-lib2.c: Move to
5128 ../libgcc/config/stormy16/lib2.c.
5129 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
5130 ../libgcc/config/stormy16/ashlsi3.c.
5131 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
5132 ../libgcc/config/stormy16/ashrsi3.c.
5133 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
5134 ../libgcc/config/stormy16/clzhi2.c.
5135 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
5136 ../libgcc/config/stormy16/cmpsi2.c.
5137 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
5138 ../libgcc/config/stormy16/ctzhi2.c.
5139 * config/stormy16/stormy16-lib2-divsi3.c: Move to
5140 ../libgcc/config/stormy16/divsi3.c.
5141 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
5142 ../libgcc/config/stormy16/ffshi2.c.
5143 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
5144 ../libgcc/config/stormy16/lshrsi3.c.
5145 * config/stormy16/stormy16-lib2-modsi3.c: Move to
5146 ../libgcc/config/stormy16/modsi3.c.
5147 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
5148 ../libgcc/config/stormy16/parityhi2.c.
5149 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
5150 ../libgcc/config/stormy16/popcounthi2.c.
5151 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
5152 ../libgcc/config/stormy16/ucmpsi2.c.
5153 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
5154 ../libgcc/config/stormy16/udivmodsi4.c.
5155 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
5156 ../libgcc/config/stormy16/udivsi3.c.
5157 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
5158 ../libgcc/config/stormy16/umodsi3.c.
5159 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
5160 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
5161 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
5162 * config/xtensa/t-elf: Remove.
5163 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
5164 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
5166 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5167 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
5168 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
5169 (*-*-openbsd*): Likewise.
5170 Remove t-openbsd-thread for posix threads.
5171 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
5172 (alpha*-*-freebsd*): Likewise.
5173 (alpha*-*-netbsd*): Likewise.
5174 (alpha*-*-openbsd*): Likewise.
5175 (alpha64-dec-*vms*): Likewise.
5176 (alpha*-dec-*vms*): Likewise.
5177 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
5178 (arm*-*-linux*): Remove t-linux from tmake_file.
5179 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
5180 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
5181 arm*-*-uclinux*eabi.
5182 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
5183 tmake_file for arm*-*-eabi*.
5184 (fr30-*-elf): Remove tmake_file.
5185 (hppa*64*-*-linux*): Remove tmake_file.
5186 (hppa*-*-linux*): Likewise.
5187 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
5189 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
5190 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
5192 (i[34567]86-*-elf*): Remove tmake_file.
5193 (x86_64-*-elf*): Likewise.
5194 (i[34567]86-*-nto-qnx*): Likewise.
5195 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
5196 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
5197 from tmake_file if using win32 threads.
5198 (iq2000*-*-elf*): Remove tmake-file.
5199 (microblaze*-linux*): Likewise.
5200 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
5201 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
5202 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
5203 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
5204 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
5205 (xtensa*-*-elf*): Remove tmake_file.
5207 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5209 * Makefile.in (LIB1ASMSRC): Don't export.
5210 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
5211 * config/arm/arm.c: Update lib1funcs.asm filename.
5212 * config/arm/linux-eabi.h: Likewise.
5213 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
5214 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
5215 ../libgcc/config/arm.
5216 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
5217 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5218 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
5219 * config/arm/t-bpabi: Likewise.
5220 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5221 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
5222 * config/arm/t-strongarm-elf: Likewise.
5223 * config/arm/t-symbian: Likewise.
5224 * config/arm/t-vxworks: Likewise.
5225 * config/arm/t-wince-pe: Likewise.
5226 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
5227 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5228 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
5229 * config/bfin/t-bfin: Remove.
5230 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5231 * config/bfin/t-bfin-linux: Likewise.
5232 * config/bfin/t-bfin-uclinux: Likewise.
5233 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
5234 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5235 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
5236 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5237 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
5238 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5239 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
5240 * config/h8300/lib1funcs.asm: Move to
5241 ../libgcc/config/h8300/lib1funcs.S.
5242 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5243 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
5244 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5245 * config/i386/t-interix: Likewise.
5246 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
5247 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
5248 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5249 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
5250 * config/m32c/m32c.c: Update m32c-lib1.S filename.
5251 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
5252 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5253 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
5254 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
5255 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
5256 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
5257 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5258 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
5259 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5260 * config/mips/mips16.S: Move to ../libgcc/config/mips.
5261 * config/mips/t-libgcc-mips16: Remove.
5262 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
5263 * config/pa/milli64.S: Move to ../libgcc/config/pa.
5264 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
5265 * config/pa/t-linux64: Likewise.
5266 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
5267 ../libgcc/config/picochip/lib1funcs.S.
5268 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
5269 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
5270 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
5271 * config/sh/sh.h: Update lib1funcs.asm filename.
5272 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
5273 * config/sh/t-netbsd: Likewise.
5274 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
5276 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
5277 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
5278 * config/sparc/lb1spl.asm: Remove.
5279 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5280 * config/sparc/t-leon: Likewise.
5281 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
5282 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
5283 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
5284 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
5285 * config/vax/t-linux: Remove.
5286 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
5287 ../libgcc/config/xtensa.
5288 * config/xtensa/lib1funcs.asm: Move to
5289 ../libgcc/config/xtensa/lib1funcs.S.
5290 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5291 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
5292 (bfin*-*): Likewise.
5293 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
5294 mips/t-libgcc-mips16 from tmake_file.
5295 (mips*-*-linux*): Likewise.
5296 (mips*-sde-elf*): Likewise.
5297 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
5298 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
5299 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
5300 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
5301 (mips-*-elf*, mipsel-*-elf*): Likewise.
5302 (mips64-*-elf*, mips64el-*-elf*): Likewise.
5303 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
5304 (mips*-*-rtems*): Likewise.
5305 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
5306 (vax-*-linux*): Remove vax/t-linux from tmake_file.
5308 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5310 * config.gcc (extra_parts): Remove.
5311 (*-*-freebsd*): Remove extra_parts.
5312 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5313 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
5314 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
5315 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
5316 *-*-netbsdelf[2-9]*.
5317 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
5318 (alpha*-*-linux*): Remove extra_parts.
5319 (alpha*-*-freebsd*): Likewise.
5320 (bfin*-linux-uclibc*): Likewise.
5321 (fr30-*-elf): Likewise.
5322 (moxie-*-elf): Likewise.
5323 (moxie-*-uclinux*): Likewise.
5324 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
5325 (h8300-*-elf*): Likewise.
5326 (hppa*64*-*-hpux11*): Remove extra_parts.
5327 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
5329 (x86_64-*-elf*): Likewise.
5330 (i[34567]86-*-freebsd*): Remove tmake_file.
5331 (x86_64-*-freebsd*): Likewise.
5332 (x86_64-*-netbsd*): Likewise.
5333 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
5334 t-libc-ok from tmake_file.
5335 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5336 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
5337 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
5340 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
5341 Remove i386/t-crtstuff from tmake_file.
5342 (i[34567]86-*-lynxos*): Likewise.
5344 (ia64*-*-elf*): Remove extra_parts.
5345 (ia64*-*-freebsd*): Likewise.
5346 (ia64*-*-linux*): Likewise.
5347 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
5348 (m32r-*-elf*): Remove extra_parts.
5349 (m32rle-*-elf*): Likewise.
5350 (m32r-*-rtems*): Likewise.
5351 (m68k-*-elf*, fido-*-elf*): Likewise.
5352 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
5353 (m68k-*-rtems*): Remove extra_parts.
5354 (mep-*-*): Likewise.
5355 (microblaze*-linux*): Likewise.
5356 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
5357 (mips*-*-linux*): Likewise.
5358 (powerpc-*-lynxos*): Likewise.
5359 (s390x-ibm-tpf*): Likewise.
5360 (score-*-elf): Likewise.
5362 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
5363 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
5364 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
5365 Remove sh/t-superh from tmake_file for sh*-superh-elf.
5366 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
5367 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
5368 (sh-wrs-vxworks): Likewise.
5369 (sparc-*-linux*): Remove extra_parts.
5370 (sparc64-*-linux*): Likewise.
5371 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
5372 (xstormy16-*-elf): Likewise.
5373 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
5374 (am33_2.0-*-linux*): Remove extra_parts.
5375 * configure.ac (extra_parts): Don't substitute.
5376 * configure: Regenerate.
5377 * crtstuff.c: Move to ../libgcc.
5378 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
5379 (EXTRA_PARTS): Remove.
5380 (CRTSTUFF_T_CFLAGS): Remove.
5381 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
5382 (GCC_EXTRA_PARTS): Remove.
5383 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
5384 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
5385 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
5386 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
5387 ($(T)crtbeginT.o): Remove.
5388 * config/alpha/t-vms (EXTRA_PARTS): Remove.
5389 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
5390 * config/alpha/vms-dwarf2.asm: Move to
5391 ../libgcc/config/alpha/vms-dwarf2.S.
5392 * config/alpha/vms-dwarf2eh.asm: Move to
5393 ../libgcc/config/alpha/vms-dwarf2eh.S.
5394 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
5395 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
5396 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
5397 ($(T)crti.o, $(T)crtn.o): Remove.
5398 * config/arm/t-linux: Remove comment.
5399 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
5400 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
5401 ($(T)crti.o, $(T)crtn.o): Remove.
5402 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
5403 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
5404 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
5405 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
5406 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
5407 ($(T)crti.o, $(T)crtn.o): Remove.
5408 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
5409 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
5410 (EXTRA_MULTILIB_PARTS): Remove.
5411 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
5412 EXTRA_MULTILIB_PARTS): Remove.
5413 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
5414 ($(T)crtlibid.o): Remove.
5415 (EXTRA_MULTILIB_PARTS): Remove.
5416 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
5417 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
5418 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
5419 (EXTRA_MULTILIB_PARTS): Remove.
5420 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5421 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
5422 CRTSTUFF_T_CFLAGS_S): Remove.
5423 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
5424 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5425 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
5426 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
5427 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
5428 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
5429 ../libgcc/config/frv.
5430 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
5431 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
5432 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5433 (CRTSTUFF_T_CFLAGS): Remove.
5434 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
5435 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
5436 * config/h8300/t-elf: Remove.
5437 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
5438 Move to ../libgcc/config/i386.
5439 * config/i386/t-crtstuff: Remove.
5440 * config/i386/t-i386elf: Remove.
5441 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
5442 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
5443 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
5444 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
5445 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
5446 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
5447 * config/ia64/t-vms: Remove.
5448 * config/ia64/vms-crtinit.asm: Move to
5449 ../libgcc/config/ia64/vms-crtinit.S.
5450 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
5451 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
5452 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5453 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
5454 ($(T)crtinit.o, $(T)crtfini.o): Remove.
5455 (m32rx, m32r2): Remove.
5456 (EXTRA_MULTILIB_PARTS): Remove.
5457 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
5458 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
5459 * config/m68k/t-crtstuff: Remove.
5460 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5461 * config/m68k/t-m68kelf: Remove.
5462 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
5463 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
5464 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
5465 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
5466 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5467 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
5468 (EXTRA_MULTILIB_PARTS): Remove.
5469 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
5470 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
5471 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
5472 EXTRA_PARTS): Remove.
5473 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
5474 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
5475 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
5476 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
5477 ($(T)crti.o, $(T)crtn.o): Remove.
5478 (EXTRA_MULTILIB_PARTS): Remove.
5479 * config/mips/t-isa3264: Likewise.
5480 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
5481 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
5482 (CRTSTUFF_T_CFLAGS): Remove.
5483 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
5484 ($(T)crti.o, $(T)crtn.o): Remove.
5485 (EXTRA_MULTILIB_PARTS): Remove.
5486 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
5488 ($(T)crti.o, $(T)crtn.o): Remove.
5489 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
5490 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
5491 (EXTRA_MULTILIB_PARTS): Remove.
5492 ($(T)crti.o, $(T)crtn.o): Remove.
5493 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
5494 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
5495 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
5496 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
5497 * config/pa/stublib.c: Move to libgcc/config/pa.
5498 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5499 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
5500 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5501 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5502 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5503 ($(T)libgcc_stub.a): Remove.
5504 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5505 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
5506 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5507 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5508 ($(T)libgcc_stub.a): Remove.
5509 * config/rs6000/eabi-cn.asm: Move to
5510 ../../../libgcc/config/rs6000/eabi-cn.S.
5511 * config/rs6000/eabi-ci.asm: Move to
5512 ../../../libgcc/config/rs6000/eabi-ci.S.
5513 * config/rs6000/sol-ci.asm: Move to
5514 ../../../libgcc/config/rs6000/sol-ci.S.
5515 * config/rs6000/sol-cn.asm: Move to
5516 ../../../libgcc/config/rs6000/sol-cn.S.
5517 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
5518 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5519 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
5521 (EXTRA_MULTILIB_PARTS): Remove.
5522 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
5523 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
5524 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
5525 ($(T)ncrtn$(objext)): Remove.
5526 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5527 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5528 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
5529 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
5530 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
5531 * config/score/t-score-elf: Remove.
5532 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
5533 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
5534 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
5535 * config/sh/lib1funcs-4-300.asm: Move to
5536 ../../../libgcc/config/sh/lib1funcs-4-300.S.
5537 * config/sh/lib1funcs-Os-4-200.asm: Move to
5538 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
5539 * config/sh/t-elf: Remove.
5540 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5541 * config/sh/t-linux64: Remove.
5542 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
5543 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
5544 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5545 ($(T)ic_invalidate_array_4-100.o)
5546 ($(T)libic_invalidate_array_4-100.a)
5547 ($(T)ic_invalidate_array_4-200.o)
5548 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
5549 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
5550 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
5551 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
5552 ($(T)libgcc-4-300.a): Remove.
5553 * config/sh/t-superh: Remove.
5554 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5555 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
5556 * config/spu/cache.S: Move to ../libgcc/config/spu.
5557 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
5558 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
5559 (EXTRA_MULTILIB_PARTS): Remove.
5560 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
5561 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
5562 ($(T)cache64k.o, $(T)cache128k.o): Remove.
5563 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
5564 * config/t-libc-ok: Remove.
5565 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5566 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
5567 * config/t-netbsd: Remove.
5568 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
5569 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5570 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
5571 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
5572 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
5573 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
5574 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
5575 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5576 (EXTRA_MULTILIB_PARTS): Remove.
5577 * config/xtensa/t-linux: Remove.
5578 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
5580 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
5582 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
5583 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
5585 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5587 PR translation/45116
5588 * Makefile.in (slibdir): Remove, don't export.
5589 (SHLIB_NM_FLAGS): Remove.
5590 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
5591 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
5592 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
5593 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
5594 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
5595 (gccspec.o): Likewise.
5596 (installdirs): Don't create $(DESTDIR)$(slibdir).
5597 * configure.ac (slibdir): Remove.
5598 * configure: Regenerate.
5599 * libgcc-libsystem.ver: Move to ../libgcc/config.
5600 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
5601 * config/libgcc-glibc.ver: Move to ../libgcc/config.
5602 * config/t-libunwind (SHLIB_LC): Remove.
5603 * config/t-linux (SHLIB_MAPFILES): Remove.
5604 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
5605 * config/t-slibgcc-elf-ver: Remove.
5606 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
5608 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
5609 to ../libgcc/config/alpha.
5610 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5611 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
5612 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
5613 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
5614 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
5615 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
5616 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
5617 * config/arm/t-symbian (SHLIB_LC): Remove.
5618 * config/bfin/libgcc-bfin.ver: Move to
5619 ../libgcc/config/bfin/libgcc-glibc.ver.
5620 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
5621 * config/c6x/libgcc-c6xeabi.ver: Move to
5622 ../libgcc/config/c6x/libgcc-eabi.ver.
5623 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
5624 * config/cris/libgcc.ver: Move to
5625 ../libgcc/config/cris/libgcc-glibc.ver.
5626 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
5627 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
5628 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
5629 * config/i386/darwin-libgcc.10.4.ver: Move to
5630 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
5631 * config/i386/darwin-libgcc.10.5.ver: Move to
5632 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
5633 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
5634 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
5635 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
5636 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
5637 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
5638 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
5639 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
5640 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
5641 ../libgcc/config/i386.
5642 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
5643 ../libgcc/config/i386.
5644 * config/i386/t-linux: Move to ../libgcc/config/i386.
5645 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
5646 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
5647 * config/i386/t-mingw-w64: Likewise.
5648 * config/i386/t-mingw32: Remove.
5649 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
5650 to ../libgcc/config/ia64.
5651 * config/ia64/t-glibc: Remove.
5652 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
5653 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
5654 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5655 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
5656 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
5657 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
5658 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
5659 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
5660 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
5661 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
5662 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
5663 Move to ../libgcc/config/pa.
5664 * config/rs6000/darwin-libgcc.10.4.ver: Move to
5665 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
5666 * config/rs6000/darwin-libgcc.10.5.ver: Move to
5667 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
5668 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
5669 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
5670 * config/rs6000/t-aix52: Likewise.
5671 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
5672 ../libgcc/config/sh.
5673 * config/sparc/libgcc-sparc-glibc.ver: Move to
5674 ../libgcc/config/sparc/libgcc-glibc.ver.
5675 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
5676 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
5677 * config/xtensa/libgcc-xtensa.ver: Move to
5678 ../libgcc/config/xtensa/libgcc-glibc.ver.
5679 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
5680 t-slibgcc in tmake_file.
5681 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
5682 *-*-freebsd[34].* with pthreads.
5683 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
5684 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
5685 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
5686 (*-*-netbsd*): Likewise.
5687 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
5688 (*-*-*vms*): Add t-slibgcc to tmake_file.
5689 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
5690 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
5692 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
5694 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
5696 (crisv32-*-linux*, cris-*-linux*): Likewise.
5697 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
5698 pa/t-slibgcc-dwarf-ver from tmake_file.
5699 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
5701 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
5702 (hppa*64*-*-hpux11*): Likewise.
5703 (hppa[12]*-*-hpux11*): Likewise.
5704 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
5706 (x86_64-*-darwin*): Likewise.
5707 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
5708 Add t-slibgcc to tmake_file.
5709 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5710 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
5712 Remove i386/t-mingw-pthread from tmake_file.
5713 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
5714 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
5715 (ia64-hp-*vms*): Likewise.
5716 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
5718 (m32rle-*-linux*): Likewise.
5719 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
5720 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
5721 t-slibgcc-nolc-override from tmake_file.
5722 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
5724 (powerpc-*-darwin*): Likewise.
5725 (powerpc64-*-darwin*): Likewise.
5726 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
5727 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5728 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
5729 t-slibgcc to tmake_file.
5730 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
5731 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
5732 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
5733 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
5734 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
5735 (sparc64-*-linux*): Likewise.
5736 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
5738 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5739 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
5742 2011-11-02 Richard Guenther <rguenther@suse.de>
5744 PR tree-optimization/50902
5745 * tree-vect-stmts.c (vectorizable_load): Properly convert
5746 an invariant initializer element.
5748 2010-11-02 Richard Guenther <rguenther@suse.de>
5750 PR tree-optimization/50890
5751 * gimple.h (gimple_fold_call): Remove.
5752 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
5753 (gimple_fold_call): ... here. Make static. Update the
5754 cannot-inline flag on direct calls.
5755 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
5756 from the statements to the edges.
5758 2011-11-01 Ian Lance Taylor <iant@google.com>
5760 * godump.c (struct macro_hash_value): Define.
5761 (macro_hash_hashval): New static function.
5762 (macro_hash_eq, macro_hash_del): New static functions.
5763 (go_define): Use macro_hash_value to store values in macro_hash.
5764 Replace an old value on a redefinition. Don't print anything to
5766 (go_undef): Delete the entry from the hash table.
5767 (go_output_typedef): For an enum, use macro_hash_value, and don't
5768 print anything to go_dump_file.
5769 (go_print_macro): New static function.
5770 (go_finish): Traverse macro_hash with go_print_macro.
5771 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
5773 2011-11-02 Alan Modra <amodra@gmail.com>
5775 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
5777 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
5780 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
5782 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
5784 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
5786 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5788 * config/i386/i386.md (splitters for int-float conversion): Use
5789 SUBREG_REG on SUBREGs in splitter constraints.
5791 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5793 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
5795 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
5797 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
5798 (ssepackfltmode): New mode attr.
5799 (vec_pack_ufix_trunc_<mode>): New expander.
5801 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5804 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
5805 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
5807 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
5809 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
5810 * config/rs6000/476.h: New file.
5811 * config/rs6000/476.opt: Likewise.
5812 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
5813 (SET_TARGET_LINK_STACK): Likewise.
5814 (TARGET_ASM_CODE_END): Define.
5815 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
5816 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
5817 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
5818 code if TARGET_LINK_STACK.
5819 (rs6000_emit_load_toc_table): Likewise.
5820 (output_function_profiler): Likewise
5821 (macho_branch_islands): Likewise
5822 (machopic_output_stub): Likewise
5823 (get_ppc476_thunk_name): New function.
5824 (rs6000_code_end): Likewise.
5825 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
5826 Convert to a define_expand.
5827 (load_toc_v4_PIC_1_normal): New define_insn.
5828 (load_toc_v4_PIC_1_476): Likewise.
5829 (load_toc_v4_PIC_1b_normal): Likewise.
5830 (load_toc_v4_PIC_1b_476): Likewise.
5832 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
5835 * config/avr/avr.opt (-mbranch-cost=): New option.
5836 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
5837 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
5838 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
5839 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
5840 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
5842 2011-11-01 Tom de Vries <tom@codesourcery.com>
5844 PR tree-optimization/50908
5845 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
5846 before update_vuses, test for 1 predecessor rather than two.
5847 (delete_block_update_dominator_info): New function, part of it factored
5849 (replace_block_by): Use delete_block_update_dominator_info. Call
5850 update_vuses after deleting bb1 and updating dominator info, instead of
5853 2011-11-01 David S. Miller <davem@davemloft.net>
5855 * config/sparc/sparc.c (vector_init_faligndata): New function.
5856 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
5858 * config/sparc/sparc.c (sparc_expand_vcond): New function.
5859 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
5860 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
5861 (vconduv8qiv8qi): Likewise.
5863 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
5866 * cselib.c (cfa_base_preserved_regno): Initialize.
5867 (cselib_expand_value_rtx_1): Don't expand it.
5868 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
5869 Check it's only zero if result is NULL.
5871 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5873 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
5876 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
5877 (sseintvecmodelower): New mode iterator.
5878 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
5879 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5880 (floatunsv4siv4sf2): Macroize into...
5881 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5883 2011-10-31 David S. Miller <davem@davemloft.net>
5885 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
5887 * dwarf2out.c (cached_next_real_insn): New.
5888 (dwarf2out_end_epilogue): Set it to NULL_RTX.
5889 (dwarf2out_var_location): Remove cached_next_real_insn local static.
5891 2011-10-31 Richard Henderson <rth@redhat.com>
5893 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
5894 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
5895 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
5896 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
5897 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
5898 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
5899 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
5900 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
5901 * config/i386/i386.md (splitters for int-float conversion): Likewise.
5902 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
5903 (bdesc_args): Likewise.
5904 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
5905 (ix86_vectorize_builtin_conversion): Remove.
5906 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
5908 2011-10-31 Martin Jambor <mjambor@suse.cz>
5910 * ipa-prop.c (mark_modified): Moved up in the file.
5911 (is_parm_modified_before_call): Renamed to
5912 is_parm_modified_before_stmt, moved up in the file.
5913 (load_from_unmodified_param): New function.
5914 (compute_complex_assign_jump_func): Also attempt to create pass
5915 through jump functions for values loaded from (addressable)
5918 2011-10-31 Jakub Jelinek <jakub@redhat.com>
5920 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
5921 in a loop and has different type from op0, cast it to op0's type
5922 before the loop first. For slp give up. Don't crash if op1_vectype
5925 2011-10-31 Paul Brook <paul@codesourcery.com>
5927 * cgraphunit.c: Don't mark clones as static constructors.
5929 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
5931 * gcc-ar: Do not include stdio.h.
5933 2011-10-31 Diego Novillo <dnovillo@google.com>
5935 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
5937 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
5940 2011-10-30 David S. Miller <davem@davemloft.net>
5942 * config/sparc/sparc.c (vector_init_bshuffle): New function.
5943 (vector_init_fpmerge): New function.
5944 (sparc_expand_vector_init): Use them to improve non-const cases.
5946 * dwarf2out.c (dwarf2out_var_location): When processing several
5947 consecutive location notes, cache the result of next_real_insn().
5949 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
5951 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
5952 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
5953 (vec_dupv4sf): Remove expander.
5954 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
5955 (vec_dupv2df): Remove expander.
5956 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
5957 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
5958 (*vec_dupv4si): Merge *vec_dupv4si_avx.
5959 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
5961 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
5963 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
5964 * optabs.c (supportable_convert_operation): New function.
5965 * optabs.h (supportable_convert_operation): New prototype.
5966 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
5967 behavior for NONE modifier case.
5968 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
5970 2011-10-30 Jakub Jelinek <jakub@redhat.com>
5972 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
5973 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
5975 (vect_vect_recog_func_ptrs): Add it.
5977 2011-10-30 David S. Miller <davem@davemloft.net>
5979 * reorg.c (label_before_next_insn): New function.
5980 (relax_delay_slots): Use it instead of prev_label.
5981 * rtl.h (prev_label): Delete declaration.
5982 * emit-rtl.c (prev_label): Remove.
5984 2011-10-30 Revital Eres <revital.eres@linaro.org>
5986 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
5987 as BB_DISABLE_SCHEDULE.
5988 (mark_loop_unsched): New function.
5989 (sms_schedule): Call it.
5991 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5994 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
5995 (cmpib_comparison_operator): Likewise.
5996 (following_cal, output_and, output_ior, output_move_double,
5997 output_fp_move_double, output_block_move, output_block_clear,
5998 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
5999 output_movb, output_parallel_movb, output_parallel_addb, output_call,
6000 output_indirect_call, output_millicode_call, output_mul_insn,
6001 output_div_insn, output_mod_insn, singlemove_string,
6002 output_arg_descriptor, output_global_address, print_operand,
6003 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
6004 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
6005 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
6006 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
6007 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
6008 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
6009 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
6010 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
6011 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
6012 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
6013 exported functions and variables with "pa_".
6014 * config/pa/predicates.md: Likewise.
6015 * config/pa/pa64-hpux.h: likewise.
6016 * config/pa/som.h: Likewise.
6017 * config/pa/elf.h: Likewise.
6018 * config/pa/pa64-linux.h: Likewise.
6019 * config/pa/pa.md: Likewise.
6020 * config/pa/pa.c: Likewise.
6021 * config/pa/pa-linux.h: Likewise.
6022 * config/pa/pa.h: Likewise.
6023 * config/pa/constraints.md: Likewise.
6025 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6027 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
6029 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
6030 * config/i386/i386.c: Update all uses.
6032 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6034 * config/i386/i386.md (lshlv16qi3): Remove expander.
6035 (lshrv16qi3): New expander.
6036 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
6037 using any_shiftrt code iterator. Cleanup.
6038 (ashlv16qi3): Cleanup.
6041 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6044 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
6046 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
6047 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
6049 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
6052 * config/avr/avr.opt (-maccumulate-args): New option.
6053 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
6054 avr_starting_frame_offset.
6055 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
6056 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
6057 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
6058 (UNSPECV_WRITE_SP): New constant.
6059 (*addhi3_sp_R): Rewrite to...
6060 (*addhi3_sp): ...this new insn.
6061 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
6062 (movhi_sp_r): ...this new insn.
6063 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
6064 (avr_starting_frame_offset): New.
6065 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
6066 (avr_starting_frame_offset): New function.
6067 (avr_outgoing_args_size): New static function.
6068 (avr_initial_elimination_offset): Use it.
6069 (avr_simple_epilogue): Use it.
6070 (avr_asm_function_end_prologue): Use it.
6071 (expand_epilogue): Use it.
6072 (expand_prologue): Use it. Break out code to...
6073 (avr_prologue_setup_frame): ...this new static function.
6074 (avr_can_eliminate): Allow eliminating to frame pointer if there
6076 (avr_frame_pointer_required_p): Use frame pointer if target has a
6078 * config/avr/constraints.md (R): Remove.
6079 (Csp): New constraint.
6080 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
6082 2011-10-29 Andi Kleen <ak@linux.intel.com>
6084 * gcc-ar.c (target_machine): Add.
6086 2011-10-29 Anatoly Sokolov <aesok@post.ru>
6088 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
6089 cris_constant_index_p, cris_base_p, cris_index_p,
6090 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
6091 cris_legitimate_address_p): New functions.
6092 (TARGET_LEGITIMATE_ADDRESS_P): Define.
6093 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
6094 from rtx to const_rtx.
6095 (cris_print_operand_address, cris_address_cost,
6096 cris_side_effect_mode_ok): Use
6097 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6098 cris_biap_index_p and cris_bdap_index_p.
6099 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
6100 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
6101 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
6102 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
6103 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6104 cris_biap_index_p and cris_bdap_index_p.
6105 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
6107 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
6108 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
6110 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
6112 2011-10-21 Andi Kleen <ak@linux.intel.com>
6114 * ggc-page (PAGE_ALIGN): Add.
6115 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
6116 Replace ROUND_UP with PAGE_ALIGN.
6118 2011-10-20 Andi Kleen <ak@linux.intel.com>
6120 * ggc-page (alloc_anon): Add check argument.
6121 (alloc_page): Add fallback to 1 page allocation.
6122 Adjust alloc_anon calls to new argument.
6124 2011-10-18 Andi Kleen <ak@linux.intel.com>
6126 * ggc-page (release_pages): First free large continuous
6127 chunks in the madvise path.
6129 2011-10-18 Andi Kleen <ak@linux.intel.com>
6131 * ggc-page.c (alloc_pages): Always round up entry_size.
6133 2011-10-19 Andi Kleen <ak@linux.intel.com>
6135 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
6136 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
6137 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
6138 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
6139 (install): Depend on install-gcc-ar.
6140 (install-gcc-ar): Add.
6141 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
6142 * gcc-ar.c: Add new file.
6144 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
6146 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
6147 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
6149 (VStype_div): Use vector types for V2DF/V4SF.
6150 (VStype_sqrt): Use *sqrt types.
6151 (VS_spdp_type): Change type to vecdouble.
6152 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
6153 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
6154 vsx_xvcvspuxds): Likewise.
6155 (*vsx_fms<mode>4): Set type via <VStype_mul>.
6156 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
6158 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
6159 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
6160 power7-dsqrt): Correct insn latency.
6161 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
6162 (power7-veccmp): Delete.
6163 (power7-vecfloat): Correct latency/dispatch/VSU values.
6164 (define_bypass "power7-vecfloat"): Correct latency and types.
6165 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
6166 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
6168 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
6170 * config/i386/i386.md (shift_insn): Rename code attribute from
6171 shiftrt_insn. Also handle ashift RTX.
6172 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
6173 (vshift): New code attribute.
6174 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
6175 (any_lshift): Move and rename code iterator from ...
6176 * config/i386/sse.md (lshift): ... here.
6177 (lshift_insn): Remove code attribute.
6178 (lshift): Remove code attribute.
6179 (vlshr<mode>3): Use lshiftrt RTX.
6180 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
6181 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
6182 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
6183 any_lshift code iterator. Update asm template.
6184 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
6185 usign any_lshift code iterator.
6186 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
6187 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
6188 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
6190 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
6193 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
6194 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
6196 (*parityqihi2): Same for 8-bit parity.
6198 2011-10-28 Julian Brown <julian@codesourcery.com>
6200 PR rtl-optimization/47918
6201 * reload1.c (set_initial_label_offsets): Use initial offsets
6202 for labels on the nonlocal_goto_handler_labels chain.
6204 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
6206 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
6207 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
6208 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
6209 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
6211 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
6212 (GP_SAVE_INLINE): Likewise.
6213 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
6214 RESTORE_FP_SUFFIX): Set to empty strings.
6215 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
6216 (debug_stack_info): Print savres_strategy.
6217 (rs6000_savres_routine_name): Implement for Darwin.
6218 (rs6000_make_savres_rtx): Adjust used register for Darwin.
6219 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
6220 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
6221 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
6222 * config/rs6000/darwin-gpsave.asm: New file.
6224 2011-10-28 Jakub Jelinek <jakub@redhat.com>
6226 * config/i386/sse.md (VI4SD_AVX2): Removed.
6227 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
6228 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
6229 Add another expander using VI48_128 iterator for
6230 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
6232 (vlshr<mode>3): Likewise. Change register_operand predicate to
6233 nonimmediate_operand on last operand in the VI12_128 expander.
6234 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
6235 (vashrv4si3, vashrv8si3): New expanders.
6236 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
6237 avx2_<lshift>vv2di): Removed.
6238 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
6239 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
6240 iterator. Simplify pattern.
6242 2010-10-28 Richard Guenther <rguenther@suse.de>
6245 * lto-wrapper.c (get_options_from_collect_gcc_options):
6246 Properly count arguments.
6247 (run_gcc): Use an obstack to collect argv, properly separate
6248 switches and their arguments.
6250 2011-10-28 Jakub Jelinek <jakub@redhat.com>
6252 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
6253 vector mode from vectype's mode.
6255 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
6257 PR rtl-optimization/49720
6258 * simplify-rtx.c (simplify_relational_operation_1): Detect
6259 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
6260 simplifies to (eq/ne x (cst2 - cst1))" case.
6262 2011-10-27 David S. Miller <davem@davemloft.net>
6264 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
6265 (*snedi_zero): Likewise.
6266 (*snedi_zero_trunc): Likewise.
6267 (snedi_special_vis3): New expander.
6268 (*snedi_zero_vis3): New insn.
6269 (*snedi_zero_trunc_vis3): Likewise.
6270 (*sltu_insn_vis3): Likewise.
6271 (*sltu_insn_vis3_trunc): Likewise.
6273 (*addxc_trunc_sp64_vis3): Likewise.
6274 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
6275 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
6276 sequences on DImode values.
6278 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
6281 * regcprop.c (copyprop_hardreg_forward_1): Reject the
6282 transformation when we narrow the mode on big endian.
6284 2011-10-27 Jakub Jelinek <jakub@redhat.com>
6286 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
6287 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
6288 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
6290 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
6291 overrides for -masm=intel memory.
6292 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
6293 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
6294 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
6295 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
6296 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
6297 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
6298 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
6300 2011-10-27 Martin Jambor <mjambor@suse.cz>
6302 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
6304 (ipa_compute_jump_functions_for_edge): Likewise.
6305 (ipa_compute_jump_functions): Likewise.
6306 (ipa_analyze_indirect_call_uses): Likewise.
6307 (ipa_analyze_call_uses): Likewise.
6308 (ipa_analyze_params_uses): Likewise.
6309 (ipa_analyze_node): Likewise.
6311 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
6314 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
6315 constraints. Change alternative 1 to "x,m,1".
6317 2011-10-27 Jakub Jelinek <jakub@redhat.com>
6319 * Makefile.in (build/gencheck.o): Depend on tree.def and
6320 c-family/c-common.def.
6322 * tree-ssa-strlen.c: Include expr.h.
6323 (get_stridx): Don't use c_strlen, instead use string_constant
6324 and compute string length from it.
6325 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
6327 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
6329 PR rtl-optimization/46603
6331 * reload.c (push_reload): In the out case, restore previous behavior
6332 for subregs that don't have word mode.
6334 2011-10-27 Ian Lance Taylor <iant@google.com>
6336 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
6337 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
6338 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
6341 2011-10-27 Richard Henderson <rth@redhat.com>
6343 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
6344 selector. Save the qimode constant selector for later use by the
6345 qimode vec_perm pattern.
6347 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
6349 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
6350 to unit_req_factor to the right enum type.
6351 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
6352 hwloop_optimize): Remove unused variables.
6354 2010-10-27 Richard Guenther <rguenther@suse.de>
6357 * tree-vect-generic.c (do_binop): Handle scalar operands.
6359 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6362 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
6363 from different units in a single alternative.
6365 2011-10-26 David S. Miller <davem@davemloft.net>
6367 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
6368 if we're comparing DImode and comparison is other than EQ or NE.
6370 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
6371 LEU/LTU/GEU/GTU is attempted.
6372 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
6374 (*neg_seqsi_sign_extend): Likewise.
6375 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
6376 *neg_sgeu_extend_sp64): New insns.
6378 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
6379 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
6380 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
6381 (*mov<I:mode>_cc_reg_sp64): Likewise.
6382 (*movsf_cc_v9): Likewise.
6383 (*movsf_cc_reg_sp64): Likewise.
6384 (*movdf_cc_v9): Likewise.
6385 (*movdf_cc_reg_sp64): Likewise.
6386 (*movtf_cc_hq_v9): Likewise.
6387 (*movtf_cc_reg_hq_sp64): Likewise.
6388 (*movtf_cc_v9): Likewise.
6389 (*movtf_cc_reg_sp64): Likewise.
6390 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
6391 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
6393 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
6395 * reload.c (reload_inner_reg_of_subreg): Change type of return value
6396 and type of OUTPUT parameter to bool and adjust. Document MODE and
6397 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
6398 and improve associated comment.
6399 (push_reload): Clarify and update comments about reloading of subregs.
6400 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
6401 for the reloading of subregs in the out case as well.
6403 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
6406 * var-tracking.c (rtx_debug_expr_p): New.
6407 (use_type): Don't use debug exprs to track non-VTA variables.
6409 2011-10-26 Jeff Law <law@redhat.com>
6411 * doc/invoke.texi (sink-frequency-threshold): Document.
6412 * tree-ssa-sink.c: Include params.h.
6413 (select_best_block): New function.
6414 (statement_sink_location): Use it.
6415 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
6417 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
6420 * config/darwin.c (top level): Amend comments concerning LTO output.
6421 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
6422 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
6423 (LTO_NAMES_SECTION): Rename.
6424 (darwin_asm_named_section): Record LTO section counts and switches
6425 in a vec of darwin_lto_section_e.
6426 (darwin_file_start): Remove unused code.
6427 (darwin_file_end): Put an LTO section termination label. Handle
6428 output of the wrapped LTO sections, index and names table.
6430 2011-10-26 Alan Modra <amodra@gmail.com>
6432 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
6434 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
6435 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
6436 simple_return in pattern, emit instruction, and set jump_label.
6437 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
6438 simple_return rather than return.
6439 (emit_cfa_restores): New function.
6440 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
6441 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
6442 when using out-of-line gpr restore. Add missing LR and FP regs
6443 cfa_restores for out-of-line fpr restore. Consolidate code setting
6444 up cfa_restores. Formatting. Use LR_REGNO define.
6445 (rs6000_output_mi_thunk): Use simple_return rather than return.
6446 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
6447 (return_internal*): Likewise.
6448 (any_return, return_pred, return_str): New iterators.
6449 (return, conditional return insns): Provide both return and
6450 simple_return variants.
6451 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
6452 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
6453 Move r11 and r0 later to suit shrink-wrapping.
6455 2011-10-26 Richard Guenther <rguenther@suse.de>
6457 * lto-wrapper.c (run_gcc): Properly init/free obstack.
6459 2011-10-26 Jakub Jelinek <jakub@redhat.com>
6461 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
6462 * config/i386/predicates.md (vsib_address_operand,
6463 vsib_mem_operator): New predicates.
6464 * config/i386/i386.c (ix86_print_operand_address): Handle
6465 UNSPEC_VSIBADDR addresses.
6466 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
6467 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
6468 UNSPEC_VSIBADDR address.
6469 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
6470 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
6472 2011-10-26 Tom de Vries <tom@codesourcery.com>
6474 PR tree-optimization/50763
6475 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
6476 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
6478 2011-10-26 Richard Guenther <rguenther@suse.de>
6481 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
6482 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
6483 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
6484 (run_gcc): Use it. Filter out language specific options.
6486 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
6488 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
6491 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
6494 * gcc.c (main): Fix fatal_error string for translation.
6496 2011-10-25 Ian Lance Taylor <iant@google.com>
6498 * tree-eh.c (do_return_redirection): Remove return_value_p
6499 parameter. Change all callers.
6500 (lower_try_finally_nofallthru): Remove local return_val.
6501 (lower_try_finally_onedest): Likewise.
6502 (lower_try_finally_copy): Likewise.
6503 (lower_try_finally_switch): Likewise.
6505 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
6507 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
6508 remove "&& !TARGET_64BIT"
6509 (*mmx_maskmovq_rex): Removed.
6511 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6513 PR rtl-optimization/46603
6514 * reload.c (push_reload): In the out case, reload the subreg as well
6515 as the reg if it has word mode.
6517 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6519 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
6520 suppress debug info for the parent type.
6522 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6524 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
6526 2011-10-25 Richard Henderson <rth@redhat.com>
6528 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
6529 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
6531 * config/rs6000/altivec.md (vec_extract_evenv8hi,
6532 vec_extract_evenv16qi, vec_extract_oddv4si,
6533 vec_extract_oddv4sf): Remove.
6535 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
6536 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
6537 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
6538 vec_interleave_highv4sf, vec_interleave_lowv4sf,
6539 vec_interleave_highv4si, vec_interleave_lowv4si,
6540 vec_interleave_highv8hi, vec_interleave_lowv8hi,
6541 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
6543 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
6544 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
6545 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
6546 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
6547 vec_interleave_low_optab, vec_extract_even_optab,
6548 vec_extract_odd_optab with expand_vec_perm.
6549 (can_vec_perm_for_code_p): New.
6551 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
6552 fallback via can_vec_perm_for_code_p.
6553 (vect_strided_load_supported): Likewise.
6554 * tree-vect-generic.c (expand_vector_operations_1): Never lower
6555 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
6556 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
6558 * target.def (vec_perm_const_ok): Change parameters to mode and
6560 * doc/tm.texi: Rebuild.
6561 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
6562 parameters to mode and array of indicies.
6563 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
6564 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
6565 Change parameters to mode and array of indicies.
6566 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
6567 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
6568 parameters to mode and rtx inputs. Try lowering to QImode
6569 vec_perm_const before trying fully variable permutation.
6570 * optabs.h: Update decls.
6571 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
6572 VECTOR_CST to pass to can_vec_perm_p.
6573 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
6574 from int pointer to unsigned char pointer.
6575 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
6576 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
6578 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
6579 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
6580 VEC_INTERLEAVE_LOW_EXPR): Likewise.
6582 2011-10-25 Mike Stump <mikestump@comcast.net>
6584 * reload.c (regno_clobbered_p): Fix typo.
6586 2011-10-25 Dodji Seketeli <dodji@redhat.com>
6588 * input.c (expand_location): Rewrite using linemap_resolve_location
6589 and linemap_expand_location. Add a comment.
6591 2011-10-25 Jakub Jelinek <jakub@redhat.com>
6593 PR tree-optimization/50596
6594 * tree-vect-stmts.c (vect_mark_relevant): Only use
6595 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
6596 (vectorizable_store): If is_pattern_stmt_p look through
6597 VIEW_CONVERT_EXPR on lhs.
6598 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
6599 Use unsigned type instead of signed.
6600 (vect_recog_bool_pattern): Optimize also stores into bool memory in
6601 addition to casts from bool to integral types.
6602 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
6603 created, don't create it again.
6605 2011-10-25 Kai Tietz <ktietz@redhat.com>
6607 * config/i386/i386.c (ix86_frame_pointer_required): Require
6608 frame-pointer, if setjmp is used for 32-bit ms-abi.
6610 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
6612 * builtins.c (set_builtin_user_assembler_name): Remove extra
6613 newline added in October 11th, 2011 change.
6615 2011-10-24 David S. Miller <davem@davemloft.net>
6617 * config/sparc/little-endian.opt: Delete.
6618 * config.gcc: Remove references to config/sparc/little-endian.opt
6619 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
6620 * config/sparc/linux64.h: Delete references to -mlittle-endian.
6621 * config/sparc/netbsd-elf.h: Likewise.
6622 * config/sparc/openbsd64.h: Likewise.
6623 * config/sparc/sparc.h: Likewise.
6624 * config/sparc/sp64-elf.h: Likewise and delete overrides for
6625 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
6626 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
6627 to MASK_LITTLE_ENDIAN.
6628 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
6630 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
6631 Only use D, Y, and Z constraints in vector insns.
6633 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
6634 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
6636 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
6637 into *movdi_insn_sp32.
6638 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
6639 one pattern called *movdi_insn_sp64.
6640 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
6641 Consolidate into one pattern called *movsf_insn.
6642 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
6643 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
6644 into *movdf_insn_sp32.
6645 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
6646 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
6648 (*zero_extendsidi2_insn_sp64_novis3,
6649 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
6650 called *zero_extendsidi2_insn_sp64.
6651 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
6652 Consolidate into one pattern named *sign_extendsidi2_insn.
6653 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
6654 Consolidate into one pattern named *mov<VM32:mode>_insn.
6655 (*mov<VM64:mode>_insn_sp64_novis3,
6656 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
6657 named *mov<VM64:mode>_insn_sp64.
6658 (*mov<VM64:mode>_insn_sp32_novis3,
6659 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
6660 named *mov<VM64:mode>_insn_sp32.
6662 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6664 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
6665 (zero_length_string): Change assertion to accept strinfo without
6666 length but with stmt instead.
6667 Set the endptr pointer also if starting a new chain.
6668 (adjust_related_strinfos): Ignore strinfos marked for delayed
6670 (handle_builtin_strcpy): Mark earlier strinfo elements also for
6671 delayed length computation.
6673 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6676 Port from 4.6 branch r180379
6677 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
6678 handling and indirect jump/calls on devices > 128k.
6680 2011-10-24 Anatoly Sokolov <aesok@post.ru>
6681 Georg-Johann Lay <avr@gjlay.de>
6684 * doc/extend.texi (Declaring Attributes of Functions):
6685 Document OS_main and OS_task attributes.
6686 (Specifying Attributes of Variables): Move up
6687 subsection "AVR Variable Attributes" as of alphabetical order.
6689 2011-10-24 Richard Guenther <rguenther@suse.de>
6691 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
6692 to vector element type.
6693 (vectorizable_assignment): Bail out for non-mode-precision operations.
6694 (vectorizable_shift): Likewise.
6695 (vectorizable_operation): Likewise.
6696 (vectorizable_type_demotion): Likewise.
6697 (vectorizable_type_promotion): Likewise.
6698 (vectorizable_store): Handle non-mode-precision stores.
6699 (vectorizable_load): Handle non-mode-precision loads.
6700 (get_vectype_for_scalar_type_and_size): Return a vector type
6701 for non-mode-precision integers.
6702 * tree-vect-loop.c (vectorizable_reduction): Bail out for
6703 non-mode-precision reductions.
6705 2011-10-24 Julian Brown <julian@codesourcery.com>
6707 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
6708 setting CC_REVERSED for FP comparisons.
6710 2011-10-24 Richard Guenther <rguenther@suse.de>
6712 PR tree-optimization/50838
6713 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
6714 a MEM_REF base if we change it.
6716 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
6719 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
6721 PR rtl-optimization/50833
6722 * function.c (thread_prologue_and_epilogue_insns): Expect the
6723 return insn optimization only if optimize.
6725 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6727 * config/avr/avr.c: Break long lines.
6728 Define target hooks on the fly if applicable.
6729 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
6731 (targetm): Move definition to end of file.
6732 (avr_can_eliminate): Make static on the fly.
6733 (avr_frame_pointer_required_p): Ditto.
6734 (avr_hard_regno_scratch_ok): Ditto.
6735 (avr_builtin_setjmp_frame_value): Make static on the fly.
6736 Indent according to coding rules.
6737 (avr_case_values_threshold): Ditto.
6738 (avr_attribute_table): Move down.
6740 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
6742 PR tree-optimization/50730
6743 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
6744 analysis if encountered unsupported data-ref.
6746 2011-10-23 David S. Miller <davem@davemloft.net>
6748 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
6750 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
6751 append -mcpu=v9 when -mv8plus is given.
6753 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
6754 between float and non-float regs when VIS3.
6755 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
6756 use a restore when the source is a float register.
6757 (sparc_split_regreg_legitimate): When VIS3 allow moves between
6758 float and integer regs.
6759 (sparc_register_move_cost): Adjust to account for VIS3 moves.
6760 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
6761 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
6762 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
6763 float and integer regs we sometimes need a FP_REGS class
6764 intermediate move to satisfy the reload. When this happens
6765 specify an extra cost of 2.
6766 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
6767 (*movdi_insn_sp32_v9): Likewise.
6768 (*movdi_insn_sp64): Likewise.
6769 (*movsf_insn): Likewise.
6770 (*movdf_insn_sp32_v9): Likewise.
6771 (*movdf_insn_sp64): Likewise.
6772 (*zero_extendsidi2_insn_sp64): Likewise.
6773 (*sign_extendsidi2_insn): Likewise.
6774 (*movsi_insn_vis3): New insn.
6775 (*movdi_insn_sp32_v9_vis3): New insn.
6776 (*movdi_insn_sp64_vis3): New insn.
6777 (*movsf_insn_vis3): New insn.
6778 (*movdf_insn_sp32_v9_vis3): New insn.
6779 (*movdf_insn_sp64_vis3): New insn.
6780 (*zero_extendsidi2_insn_sp64_vis3): New insn.
6781 (*sign_extendsidi2_insn_vis3): New insn.
6782 (TFmode reg/reg split): Make sure both REG operands are float.
6783 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
6784 easy constant to integer reg alternatives.
6785 (*mov<VM64:mode>_insn_sp64): Likewise.
6786 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
6787 (*mov<VM32:mode>_insn_vis3): New insn.
6788 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
6789 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
6790 (VM64 reg<-->reg split): New splitter for 32-bit.
6792 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
6793 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
6795 * config/sparc/sparc.md (DImode reg/reg split): Use it.
6796 (DFmode reg/reg split): Likewise.
6798 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
6799 generating fzero and fone instructions.
6800 (DImode const_int --> reg splitter): Only trigger for integer regs.
6802 * config/sparc/predicates.md (input_operand): Disallow vector
6803 constants other than 0 and -1.
6804 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
6805 NO_REGS for vector constants other than 0 and -1.
6807 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
6808 SPARC_INT_REG_P): Define.
6809 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
6810 (REGNO_OK_FOR_INDEX_P): Likewise.
6811 * config/sparc/sparc.c (gen_df_reg): Likewise.
6812 (eligible_for_return_delay): Likewise.
6813 (eligible_for_sibcall_delay): Likewise.
6814 (sparc_legitimate_address_p): Likewise.
6815 (emit_save_or_restore_regs): Likewise.
6816 (registers_ok_for_ldd_peep): Likewise.
6817 * config/spac/sparc.md (DI mode splitters): Likewise.
6818 (SF mode const splitters): Likewise.
6819 (DF mode splitters): Likewise.
6820 (32-bit DI mode logical op splitters): Likewise.
6822 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6826 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6829 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6831 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6833 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
6834 (VI248_256): Remove mode iterator.
6835 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
6836 instead of gen_avx2_lshlv4di3.
6837 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
6838 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
6840 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6842 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
6843 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
6844 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
6845 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
6846 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6847 iterator. Use sseintprefix mode attribute.
6848 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
6849 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
6850 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
6851 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6852 iterator. Use sseintprefix mode attribute.
6853 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
6855 (*avx2_gatherdi<mode>): Ditto.
6856 (*avx2_gatherdi<mode>256): Ditto.
6857 (VI48_AVX2): Remove mode iterator.
6858 (gthrlastfp): Remove mode attribute.
6860 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6863 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6865 2011-10-23 Tom de Vries <tom@codesourcery.com>
6867 PR tree-optimization/50763
6868 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
6870 (same_succ_flush_bbs): Use same_succ_flush_bb.
6871 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
6872 release_last_vdef and delete_basic_block.
6873 (unlink_virtual_phi): New function.
6874 (update_vuses): Add and use vuse1_phi_args argument. Set var to
6875 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
6876 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
6877 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
6878 to limit replacement of uses. Propagate phi argument for phis with a
6880 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
6881 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
6882 vuse1_phi_args as argument to call to update_vuses. Call
6883 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
6884 CDI_DOMINATORS info.
6885 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
6886 call to free_dominance_info. Only call calculate_dominance_info once.
6888 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
6890 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
6892 PR tree-optimization/44683
6893 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
6894 we can be sure that there are no signed zeros involved.
6896 2011-10-23 Jan Hubicka <jh@suse.cz>
6898 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
6900 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6903 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
6904 Remove (match_dup 0).
6905 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
6906 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
6907 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6908 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6909 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
6910 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
6912 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
6914 PR tree-optimization/50819
6915 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
6917 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
6918 vect_analyze_data_ref_dependences.
6919 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
6920 the last argument. Check load-after-store dependence for unknown
6921 dependencies in basic blocks.
6922 (vect_analyze_data_ref_dependences): Update call to
6923 vect_analyze_data_ref_dependences.
6924 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
6925 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
6926 (vect_slp_analyze_bb_1): Update call to
6927 vect_analyze_data_ref_dependences. Don't call
6928 vect_bb_vectorizable_with_dependencies.
6930 2011-10-22 David S. Miller <davem@davemloft.net>
6932 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
6933 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
6934 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
6935 (sparc_secondary_reload): New function.
6937 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
6938 (struct processor_costs): Move from here..
6939 * config/sparc/sparc.c (struct processor_costs): To here.
6940 (sparc_costs): Mark static.
6942 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
6943 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
6944 Get rid of declarations.
6946 2011-10-21 Paul Brook <paul@codesourcery.com>
6948 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
6949 c6x_asm_init_sections): New functions.
6950 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
6952 2011-10-21 Jakub Jelinek <jakub@redhat.com>
6955 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
6956 V4DImode and V8SImode for !TARGET_AVX2.
6958 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6961 * sched-deps.c (add_dependence): If not doing predication, promote
6962 REG_DEP_CONTROL to REG_DEP_ANTI.
6964 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6966 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
6967 instead of X to avr_legitimize_reload_address.
6968 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
6969 first argument's type from rtx to rtx*.
6970 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
6971 Pass PX to push_reload instead of &X. Change log messages for
6974 2011-10-21 Roland Stigge <stigge@antcom.de>
6976 PR translation/47064
6977 * params.def: Fix typo "compilatoin" -> "compilation".
6979 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
6980 Kirill Yukhin <kirill.yukhin@intel.com>
6983 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
6984 if max_level allows that.
6986 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6988 * reg-notes.def (DEP_CONTROL): New.
6989 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
6990 not doing speculation.
6991 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
6992 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
6993 * function.c (record_hard_reg_sets, record_hard_reg_uses,
6994 record_hard_reg_uses_1): Remove; move to rtlanal.c.
6995 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
6996 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
6997 (MUST_RECOMPUTE_SPEC_P): New macro.
6998 (real_insn_for_shadow): New function.
6999 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
7000 toggle_cancelled_flags): New static functions.
7001 (schedule_insn): Relax an assert to only check for empty hard back
7002 dependencies. Skip cancelled dependencies. Call
7003 check_clobbered_conditions.
7004 (copy_insn_list): Remove function, renamed moved to lists.c.
7005 (save_backtrack_point): Use new spelling copy_INSN_LIST.
7006 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
7007 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
7008 (estimate_insn_tick): Ignore cancelled dependencies.
7009 (haifa_speculate_insn): Move declaration.
7010 (try_ready): Move code into recompute_todo_spec and call it. Tweak
7011 some asserts. Ensure predicated patterns are restored if necessary.
7012 Dump DEP_CONTROL flag.
7013 (haifa_change_pattern): Merge with sched_change_pattern.
7014 (sched_change_pattern): Remove function.
7015 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
7016 uses changed to simply not test NON_FLUSH_JUMP_P.
7017 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
7019 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
7020 (reg_pending_control_uses, control_dependency_cache): New static
7022 (sched_get_reverse_condition_uncached): New function.
7023 (sd_find_dep_between): Remove pointless assert. Look in
7024 control_dependency_cache.
7025 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
7026 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
7027 and control_dependency_cache.
7028 (sd_unresolve_dep): Use dep_spec_p.
7029 (add_dependence): Now a wrapper around add_dependence_1, handling
7030 REG_DEP_CONTROL specially.
7031 (flush_pending_lists): Clear pending_jump_insns.
7032 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
7033 (sched_analyze_2): Unconditionally add to pending memory flushes,
7034 keep previous behaviour but apply it to pending_jump_insns instead.
7035 (sched_analyze_insn): Defer adding jump reg dependencies using
7036 reg_pending_control_uses; add them to the control_uses list. Handle
7037 pending_jump_insns and control_uses when adding dependence lists.
7038 (deps_analyze_insn): Update INSN_COND_DEPS.
7039 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
7040 last_pending_memory_flush.
7041 (init_deps): Initialize pending_jump_insns.
7042 (free_deps): Free control_uses.
7043 (remove_from_deps): Remove from pending_jump_insns.
7044 (init_deps_global): Allocate reg_pending_control_uses).
7045 (finish_deps_global): Free it.
7046 (add_dependence_1): Renamed from add_dependence. Handle
7048 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
7049 (copy_INSN_LIST, concat_INSN_LIST): Declare.
7050 * sched-int.h (struct deps_reg): Add control_uses.
7051 (struct deps_desc): Add pending_jump_insns.
7052 (struct _haifa_deps_insn_data): Add cond_deps.
7053 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
7054 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
7055 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
7056 (DEP_CONTROL): New macro.
7057 (DEP_TYPES): Include it.
7058 (HARD_DEP): Adjust definition.
7059 (DEP_CANCELLED): New macro.
7060 (enum SCHED_FLAGS): Add DO_PREDICATION.
7061 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
7062 * sched-rgn.c (concat_INSN_LIST): Remove function.
7063 (deps_join): Handle pending_jump_insns.
7064 (free_pending_lists): Likewise.
7065 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
7068 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
7071 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
7072 (__tablejump__): Consistently use EIND for indirect jump/call.
7073 (__tablejump_elpm__): Ditto.
7075 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7077 * config/c6x/c6x.md (attr "op_pattern"): New.
7078 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
7079 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
7081 * config/c6x/c6x-mult.md: Regenerate.
7082 * config/c6x/c6x.c: Include "regrename.h".
7083 (unit_req_table): New typedef.
7084 (unit_reqs): Use it for the declaration.
7085 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
7086 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
7088 (count_unit_reqs): New arg reqs. All callers changed. Use
7089 get_unit_reqs, and don't merge here.
7090 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
7091 using unit_req_factor.
7092 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
7094 (c6x_reorg): Add reg notes problem, and call df_analyze.
7095 * Makefile.in ($(out_object_file)): Depend on regrename.h.
7097 2011-10-21 Kai Tietz <ktietz@redhat.com>
7099 * fold-const.c (simple_operand_p_2): Handle integral
7100 casts from boolean-operands.
7102 2011-10-21 Jan Hubicka <jh@suse.cz>
7104 * cgraph.c (dump_cgraph_node): Dump alias flag.
7105 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
7107 (get_alias_symbol): New function.
7108 (output_weakrefs): Output also weakrefs with no destinatoin.
7109 (lto_output_node): Output weakref alias flag when at function boundary.
7111 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
7114 * config/arm/driver-arm.c (vendors): Make static.
7116 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
7118 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
7119 (ix86_emit_swsqrtsf): Force a into register.
7121 2011-10-20 Mike Stump <mikestump@comcast.net>
7123 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
7124 after validate_change wipes it out.
7126 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7128 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
7129 before using the shufb instruction.
7131 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
7134 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
7135 memory operand order.
7136 (bmi2_bzhi_<mode>3): Ditto.
7137 (bmi2_pdep_<mode>3): Ditto.
7138 (bmi2_pext_<mode>3): Ditto.
7140 2011-10-20 Richard Henderson <rth@redhat.com>
7142 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
7143 * optabs.c (can_vec_perm_expr_p): Update to match.
7144 (expand_vec_perm_expr): Likewise.
7145 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
7146 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
7147 * doc/tm.texi.in: Likewise.
7149 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
7152 * config/i386/i386.c (processor_target_table): Change Atom
7153 align_loops_max_skip to 15.
7155 2011-10-20 Richard Henderson <rth@redhat.com>
7157 * target.def (builtin_vec_perm): Remove.
7158 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7160 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
7161 (IX86_BUILTIN_VEC_PERM_*): Remove.
7162 (bdesc_args): Remove vec_perm builtins
7163 (ix86_expand_builtin): Likewise.
7164 (ix86_expand_vec_perm_const_1): Rename from
7165 ix86_expand_vec_perm_builtin_1.
7166 (extract_vec_perm_cst): Merge into...
7167 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
7168 ix86_vectorize_builtin_vec_perm_ok.
7169 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7171 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
7172 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7174 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
7175 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7177 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
7180 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
7181 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
7182 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
7183 implements vectorized single float division and vectorized sqrtf(x)
7184 with reciprocal sequence with additional Newton-Raphson step with
7187 2011-10-20 Dodji Seketeli <dodji@redhat.com>
7189 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
7190 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
7191 it was done in ggc-page.c.
7194 * doc/cppopts.texi: Use @smallexample/@end smallexample in
7195 documentation for -fdebug-cpp instead of @quotation/@end quotation
7196 that is not supported by contrib/texi2pod.pl.
7198 2011-10-19 Jan Hubicka <jh@suse.cz>
7200 * ipa-inline.c (inline_small_functions): Always update all calles after
7203 2011-10-19 Jan Hubicka <jh@suse.cz>
7206 * ipa-inline.c (inline_small_functions): Fix checking code to not make
7207 effect on fibheap stability.
7209 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
7211 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
7213 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7216 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
7219 2011-10-20 Richard Guenther <rguenther@suse.de>
7221 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
7222 and rotates to the set of expensive operations.
7224 2011-10-19 David S. Miller <davem@davemloft.net>
7226 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
7227 (sparc_emit_set_const32): Likewise.
7228 (sparc_emit_set_const64_longway): Likewise.
7229 (sparc_emit_set_const64): Likewise.
7230 (sparc_legitimize_pic_address): Likewise.
7231 (memory_ok_for_ldd): Likewise.
7233 2011-10-20 Dehao Chen <dehao@google.com>
7235 * profile.c (compute_branch_probabilities): Compute and dump the
7236 overlap between the static estimation and the instrumentation profile.
7237 (OVERLAP_BASE): New macro.
7238 (compute_frequency_overlap): New function
7240 2011-10-19 Jakub Jelinek <jakub@redhat.com>
7242 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
7243 d->op1 instead of d->op0 for the second vpshufb.
7244 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
7245 (ix86_expand_vec_perm_const): If mask indicates two operands are
7246 needed, but both are the same and expanding them as d.op0 == d.op1
7247 failed, retry with d.op0 != d.op1.
7248 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
7249 also for d.nelt == 32.
7252 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
7255 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
7257 * regrename.h: New file.
7258 * regrename.c: Include it. Also include "emit-rtl.h".
7259 (struct du_head, struct du_chain, du_head_p DEF_VEC and
7260 DEF_VEC_ALLOC_P): Move to regrename.h.
7261 (do_replace): Remove declaration.
7262 (insn_rr): New variable.
7263 (cur_operand): New static variable.
7264 (regrename_chain_from_id): Renamed from chain_from_id and no longer
7265 static. All callers changed.
7266 (record_operand_use): New static function.
7267 (scan_rtx_reg): Use it.
7268 (find_best_rename_reg): New function, broken out of rename_chains.
7269 (rename_chains): Use it. Don't update chain regno and nregs here, ...
7270 (regrename_do_replace): ... do it here instead. Renamed from
7271 do_replace, and no longer static. All callers changed.
7272 (regrename_analyze): No longer static. New arg bb_mask.
7273 All callers changed. If bb_mask is nonzero, use it to limit the
7274 number of basic blocks we analyze. If we failed to analyze a block,
7275 clear insn operand data.
7276 (record_out_operands): New arg insn_info. Update cur_operand if it is
7278 (build_def_use): If insn_rr is nonnull, pass an insn_info to
7279 record_out_operands, and update cur_operand here as well.
7280 (regrename_init, regrename_finish): New functions.
7281 (regrename_optimize): Use them.
7282 * Makefile.in (regrename.o): Adjust dependencies.
7284 2011-10-19 Tom de Vries <tom@codesourcery.com>
7286 PR tree-optimization/50769
7287 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
7288 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
7289 dummy argument .MEM to phi when increasing number of arguments of phi by
7290 redirecting edges to the block with phi.
7292 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7295 * configure.ac: Save and restore CXXFLAGS around
7296 gcc_AC_CHECK_DECLS uses.
7297 Check for madvise() declaration with g++ if --enable-build-with-cxx.
7298 * configure: Regenerate.
7299 * config.in: Regenerate.
7300 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
7302 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
7305 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
7306 (variable_part): Replace offset with union.
7307 (enum onepart_enum, onepart_enum_t): New.
7308 (variable_def): Drop cur_loc_changed, add onepart.
7309 (value_chain_def, const_value_chain): Remove.
7310 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
7311 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
7312 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
7313 (value_chain_pool, value_chains): Remove.
7314 (dropped_values): New.
7315 (struct parm_reg): Only if HAVE_window_save.
7316 (vt_stack_adjustments): Don't record register arguments.
7318 (dv_onepart_p): Return a onepart_enum_t.
7319 (onepart_pool): New.
7322 (variable_htab_free): Release onepart aux data. Reset flags.
7323 (value_chain_htab_hash, value_chain_htab_eq): Remove.
7324 (unshare_variable): Use onepart field. Propagate onepart aux
7325 data or offset. Drop cur_loc_changed.
7326 (val_store): Cope with NULL insn. Rephrase dump output. Check
7327 for unsuitable locs. Add FIXME on using cselib locs.
7328 (val_reset): Remove FIXME of unfounded concerns.
7329 (val_resolve): Check for unsuitable locs. Add FIXME on using
7331 (variable_union): Use onepart field, adjust access to offset.
7333 (VALUE_CHANGED, DECL_CHANGED): Update doc.
7334 (set_dv_changed): Clear NO_LOC_P when changed.
7335 (find_loc_in_1pdv): Use onepart field.
7336 (intersect_loc_chains): Likewise.
7337 (unsuitable_loc): New.
7338 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
7339 (add_value_chain, add_value_chains): Remove.
7340 (add_cselib_value_chains, remove_value_chain): Likewise.
7341 (remove_value_chains, remove_cselib_value_chains): Likewise.
7342 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
7343 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
7344 (variable_merge_over_cur): Likewise. Adjust access to offset.
7345 Drop cur_loc_changed.
7346 (variable_merge_over_src): Use onepart field.
7347 (remove_duplicate_values): Likewise.
7348 (variable_post_merge_new_vals): Likewise.
7349 (find_mem_expr_in_1pdv): Likewise.
7350 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
7352 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
7353 (variable_different_p): Use onepart field. Move onepart test out
7355 (argument_reg_set): Drop.
7356 (add_uses, add_stores): Preserve but do not record in dynamic
7357 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
7358 Avoid unsuitable address expressions.
7359 (EXPR_DEPTH): Unlimit.
7360 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
7361 (prepare_call_arguments): Use DECL_RTL_IF_SET.
7362 (dump_var): Adjust access to offset.
7363 (variable_from_dropped, recover_dropped_1paux): New.
7364 (variable_was_changed): Drop cur_loc_changed. Use onepart.
7365 Preserve onepart aux in empty_var. Recover empty_var and onepart
7366 aux from dropped_values.
7367 (find_variable_location_part): Special-case onepart. Adjust
7369 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
7370 access to offset. Initialize onepaux. Drop value chains.
7371 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
7372 (VEC (variable, heap), VEC (rtx, stack)): Define.
7373 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
7374 ignore_cur_loc. Add expanding, pending, depth.
7375 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
7376 (loc_exp_dep_insert, loc_exp_dep_set): New.
7377 (notify_dependents_of_resolved_value): New.
7378 (update_depth, vt_expand_var_loc_chain): New.
7379 (vt_expand_loc_callback): Revamped.
7380 (resolve_expansions_pending_recursion): New.
7381 (INIT_ELCD, FINI_ELCD): New.
7382 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
7383 parameter, adjust all callers.
7384 (vt_expand_loc_dummy): Drop.
7385 (vt_expand_1pvar): New.
7386 (emit_note_insn_var_location): Operate on non-debug decls only.
7387 Revamp multi-part cur_loc recomputation and one-part expansion.
7388 Drop cur_loc_changed. Adjust access to offset.
7389 (VEC (variable, heap)): Drop.
7390 (changed_variables_stack, changed_values_stack): Drop.
7391 (check_changed_vars_0, check_changed_vars_1): Remove.
7392 (check_changed_vars_2, check_changed_vars_3): Remove.
7393 (values_to_stack, remove_value_from_changed_variables): New.
7394 (notify_dependents_of_changed_value, process_changed_values): New.
7395 (emit_notes_for_changes): Revamp onepart updates.
7396 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
7397 and value chains. Propagate onepaux. Recover empty_var and onepaux
7398 from dropped_values.
7399 (emit_notes_for_differences_2): Drop value chains.
7400 (emit_notes_in_bb): Adjust.
7401 (vt_emit_notes): Drop value chains, changed_variables_stack.
7402 Initialize and release dropped_values.
7403 (create_entry_value): Revamp.
7404 (vt_add_function_parameter): Use new interface.
7405 (note_register_arguments): Remove.
7406 (vt_initialize): Drop value chains and register arguments.
7407 (vt_finalize): Drop value chains. Release windowed_parm_regs only
7408 if HAVE_window_save.
7409 * rtl.h: Document various pass-local uses of RTL flags.
7410 * tree.h (DECL_RTL_KNOWN_SET): New.
7411 * doc/invoke.texi (param max-vartrack-expr-depth): Update
7412 description and default.
7414 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
7417 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
7418 (adjust_len): Ditto.
7419 (addhi3): Don't pipe through short; use gen_int_mode instead.
7420 Prior to reload, expand to gen_addhi3_clobber.
7421 (*addhi3): Use avr_out_plus_noclobber if applicable, use
7422 out_plus_noclobber in cc and adjust_len attribute.
7423 (addhi3_clobber): 2 new RTL peepholes.
7424 (addhi3_clobber): New insn.
7425 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
7426 * config/avr/avr.c (avr_out_plus_noclobber): New function.
7427 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
7428 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
7429 Set cc0 to set_zn for adiw on 16-bit values.
7430 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
7431 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
7433 2011-10-19 Richard Guenther <rguenther@suse.de>
7436 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
7437 the condition is properly gimple before using it.
7438 * tree-eh (stmt_could_throw_1_p): Properly extract the
7439 operation type from comparisons.
7441 2011-10-19 Roland Stigge <stigge@antcom.de>
7443 PR translation/48638
7444 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
7446 2011-10-19 Roland Stigge <stigge@antcom.de>
7448 PR translation/49517
7449 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
7451 2011-10-19 Richard Guenther <rguenther@suse.de>
7454 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
7456 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
7458 PR rtl-optimization/50340
7459 * sel-sched-ir.c (update_target_availability): LHS register
7460 availability is not known if the unavailable LHS of the other
7461 expression is a different register.
7463 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7466 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
7467 floating-point comparisons.
7469 2011-10-19 Jan Hubicka <jh@suse.cz>
7471 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
7472 destination declared.
7473 (output_weakrefs): New function.
7474 * varpool.c (varpool_create_variable_alias): Handle external aliases.
7476 2011-10-19 Jakub Jelinek <jakub@redhat.com>
7478 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
7479 second argument instead of mode.
7481 2011-10-18 Jakub Jelinek <jakub@redhat.com>
7483 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
7484 mode SUBREG of operands[0] as target.
7485 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
7486 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
7487 (expand_vec_perm_1): Handle identity and some broadcast
7489 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
7490 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
7491 For d->testing_p return true earlier to avoid creating more GC
7493 (expand_vec_perm_vpermq_perm_1): New function.
7494 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
7495 earlier to avoid creating more GC garbage. Fix handling of
7496 V16HImode. Avoid some SUBREGs in SET_DEST.
7497 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
7499 (expand_vec_perm_vpshufb4_vpermq2): New function.
7500 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
7501 and expand_vec_perm_vpshufb4_vpermq2.
7503 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7505 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
7508 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7510 PR tree-optimization/50717
7511 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
7512 parameter. Calculate 'type' from stmt.
7513 (convert_mult_to_widen): Update call the is_widening_mult_p.
7514 (convert_plusminus_to_widen): Likewise.
7516 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7518 * config/spu/spu.c (struct machine_function): New data structure.
7519 (spu_init_machine_status): New function.
7520 (spu_option_override): Install it.
7521 (get_pic_reg): Set and use cfun->machine->pic_reg.
7522 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
7523 (need_to_save_reg): Use cfun->machine->pic_reg instead of
7524 checking crtl->uses_pic_offset_table.
7525 (spu_expand_prologue): Likewise.
7527 2011-10-18 Jakub Jelinek <jakub@redhat.com>
7529 PR tree-optimization/50735
7530 * function.c (gimplify_parameters): Use create_tmp_var instead of
7531 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
7532 or vector type, set DECL_GIMPLE_REG_P.
7534 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7536 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
7537 * config/arm/arm.opt: Add 'native' processor_type and
7538 arm_arch enum values.
7539 * config/arm/arm.h (host_detect_local_cpu): New prototype.
7540 (EXTRA_SPEC_FUNCTIONS): New define.
7541 (MCPU_MTUNE_NATIVE_SPECS): New define.
7542 (DRIVER_SELF_SPECS): New define.
7543 * config/arm/driver-arm.c: New file.
7544 * config/arm/x-arm: New file.
7545 * doc/invoke.texi (ARM Options): Document -mcpu=native,
7546 -mtune=native and -march=native.
7548 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
7550 PR rtl-optimization/50205
7551 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
7552 p->x is a register. Forbid substitution when the same register is
7553 found in a different mode.
7554 (count_occurrences_equiv): Assert that 'what' is a register.
7556 2011-10-18 Richard Guenther <rguenther@suse.de>
7558 PR tree-optimization/50767
7559 * tree-ssa-pre.c (create_expression_by_pieces): Update the
7562 2011-10-18 Julian Brown <julian@codesourcery.com>
7564 * config/arm/arm.c (arm_block_move_unaligned_straight)
7565 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
7566 (arm_movmemqi_unaligned): New.
7567 (arm_gen_movmemqi): Support unaligned block copies.
7569 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
7571 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
7572 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
7573 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
7574 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7575 (op_code_prio): Likewise.
7576 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
7577 * optabs.c (optab_for_tree_code): Handle
7578 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7579 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
7580 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
7581 * genopinit.c (optabs): Initialize the new optabs.
7582 * expr.c (expand_expr_real_2): Handle
7583 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7584 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
7585 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
7586 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
7587 VEC_WIDEN_LSHIFT_LO_EXPR): New.
7588 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
7589 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7590 vect_recog_widen_shift_pattern.
7591 (vect_handle_widen_mult_by_const): Rename...
7592 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
7593 Add a new argument, update documentation.
7594 (vect_recog_widen_mult_pattern): Assume that only second
7595 operand can be constant. Update call to
7596 vect_handle_widen_op_by_const.
7597 (vect_recog_over_widening_pattern): Fix typo.
7598 (vect_recog_widen_shift_pattern): New.
7599 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
7601 (supportable_widening_operation): Likewise.
7602 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
7603 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
7604 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
7605 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
7606 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
7607 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
7609 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
7611 * config/arm/iterators.md (V_innermode): New.
7612 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
7615 2011-10-18 Richard Guenther <rguenther@suse.de>
7617 * tree-ssa-alias.h (struct pt_solution): Remove
7618 vars_contains_restrict member.
7619 (pt_solutions_same_restrict_base): Remove.
7620 (pt_solution_set): Adjust.
7621 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
7622 vars_contains_restrict handling.
7623 (dump_points_to_solution): Likewise.
7624 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
7625 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
7627 (new_var_info): Do not initialize it.
7628 (ipa_escaped_pt): Adjust.
7629 (make_constraint_from_restrict): Make the tag global.
7630 (make_constraint_from_global_restrict): New function.
7631 (make_constraint_from_heapvar): Remove.
7632 (create_variable_info_for): Do not make restrict vars point
7634 (intra_create_variable_infos): Likewise.
7635 (find_what_var_points_to): Remove vars_contains_restrict handling.
7636 (pt_solution_set): Adjust.
7637 (pt_solution_ior_into): Likewise.
7638 (pt_solutions_same_restrict_base): Remove.
7639 (compute_points_to_sets): Do not test is_restrict_var.
7640 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
7641 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
7643 2011-10-18 Tom de Vries <tom@codesourcery.com>
7645 PR tree-optimization/50672
7646 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
7648 (mark_virtual_phi_result_for_renaming): Use
7649 mark_virtual_operand_for_renaming.
7650 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
7651 * tree-ssa-tail-merge.c (release_last_vdef): New function.
7652 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
7653 deleted basic block.
7654 (tail_merge_optimize): Add argument to call to purge_bbs.
7656 2011-10-18 Richard Guenther <rguenther@suse.de>
7659 * expr.c (get_object_or_type_alignment): New function.
7660 (expand_assignment): Use it.
7661 (expand_expr_real_1): Likewise.
7663 2011-10-18 Dodji Seketeli <dodji@redhat.com>
7666 * input.c (dump_line_table_statistics): Use long, not size_t.
7668 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
7670 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
7672 2011-10-17 Simon Baldwin <simonb@google.com>
7673 Ian Lance Taylor <iant@google.com>
7675 * configure.ac: Add --with-native-system-header-dir. Set and
7676 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
7677 when setting target_header_dir.
7678 * config.gcc: Always set native_system_header_dir.
7679 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
7680 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
7682 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
7683 native_system_header_dir.
7684 (spu-*-elf*): Set native_system_header_dir.
7685 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
7686 @NATIVE_SYSTEM_HEADER_DIR@.
7687 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
7688 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
7689 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7690 STANDARD_INCLUDE_COMPONENT.
7691 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
7692 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7693 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
7694 STANDARD_INCLUDE_COMPONENT.
7695 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
7696 * config/i386/t-mingw-w32: Likewise.
7697 * config/i386/t-mingw-w64: Likewise.
7698 * config/spu/t-spu-elf: Likewise.
7699 * config/i386/t-djgpp: Remove.
7700 * config/t-gnu: Remove.
7701 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
7702 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7703 STANDARD_INCLUDE_COMPONENT.
7704 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
7705 * config/spu/spu-elf.h: Likewise.
7706 * config/vms/xm-vms.h: Likewise.
7707 * config/gnu.h: Likewise.
7708 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
7709 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
7710 NATIVE_SYSTME_HEADER_COMPONENT.
7711 * doc/install.texi (Configuration): Document
7712 --with-native-system-header-dir. Mention it in the documentation
7713 for --with-sysroot and --with-build-sysroot.
7714 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
7715 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
7716 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
7717 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7718 * doc/fragments.texi (Target Fragment): Don't document
7719 NATIVE_SYSTEM_HEADER_DIR.
7720 * configure, doc/tm.texi: Rebuild.
7722 2011-10-17 Richard Henderson <rth@redhat.com>
7724 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
7727 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
7729 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
7730 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
7732 2011-10-17 David S. Miller <davem@davemloft.net>
7734 * config/sparc/sparc-modes.def: Add single entry vector modes for
7736 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
7738 (mov<V32:mode>): Revert back to plain SFmode pattern.
7739 (*movsf_insn): Likewise.
7740 (mov<V64:mode>): Revert back to plain DFmode pattern.
7741 (*movdf_insn_sp32): Likewise.
7742 (*movdf_insn_sp32_v9): Likewise.
7743 (*movdf_insn_sp64): Likewise.
7744 (V64 mode splitters) Likewise.
7745 (addsi3): Remove VIS alternatives.
7747 (and<V64I:mode>3): Revert to DImode only pattern.
7748 (and<V64I:mode>3_sp32): Likewise.
7749 (*and<V64I:mode>3_sp64): Likewise.
7750 (and<V32I:mode>3): Likewise.
7751 (*and_not_<V64I:mode>_sp32): Likewise.
7752 (*and_not_<V64I:mode>_sp64): Likewise.
7753 (*and_not_<V32I:mode>): Likewise.
7754 (ior<V64I:mode>3): Likewise.
7755 (*ior<V64I:mode>3_sp32): Likewise.
7756 (*ior<V64I:mode>3_sp64): Likewise.
7757 (ior<V32I:mode>3): Likewise.
7758 (*or_not_<V64I:mode>_sp32): Likewise.
7759 (*or_not_<V64I:mode>_sp64): Likewise.
7760 (*or_not_<V32I:mode>): Likewise.
7761 (xor<V64I:mode>3): Likewise.
7762 (*xor<V64I:mode>3_sp32): Likewise.
7763 (*xor<V64I:mode>3_sp64): Likewise.
7764 (xor<V32I:mode>3): Likewise.
7765 (V64I mode splitters): Likewise.
7766 (*xor_not_<V64I:mode>_sp32): Likewise.
7767 (*xor_not_<V64I:mode>_sp64): Likewise.
7768 (*xor_not_<V32I:mode>): Likewise.
7769 (one_cmpl<V64I:mode>2): Likewise.
7770 (*one_cmpl<V64I:mode>2_sp32): Likewise.
7771 (*one_cmpl<V64I:mode>2_sp64): Likewise.
7772 (one_cmpl<V32I:mode>2): Likewise.
7773 (VM32, VM64, VMALL): New mode iterators.
7774 (vbits, vconstr, vfptype): New mode attributes.
7775 (mov<VMALL:mode>): New expander.
7776 (*mov<VM32:mode>_insn): New insn.
7777 (*mov<VM64:mode>_insn_sp64): New insn.
7778 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
7779 specifically for the register to memory case.
7780 (vec_init<mode>): New expander.
7781 (VADDSUB): New mode iterator.
7782 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
7784 (<plusminus_insn><mode>3): New consolidated pattern.
7785 (VL): New mode iterator for logical operations.
7786 (vlsuf): New more attribute.
7787 (vlop): New code iterator.
7788 (vlinsn, vlninsn): New code attributes.
7789 (<code><mode>3): New insn to non-negated vector logical ops.
7790 (*not_<code><mode>3): Likewise for negated variants.
7791 (*nand<mode>_vis): New insn.
7792 (vlnotop): New code iterator.
7793 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
7794 (one_cmpl<mode>2): New insn.
7795 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
7796 (bshuffle<VM64:mode>_vis): Likewise.
7797 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
7798 (fp<plusminus_insn>64_vis): Use V1DI mode.
7799 (VASS mode iterator): Use V1SI not SI mode.
7800 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
7801 single-entry vector mode changes.
7802 (sparc_expand_builtin): Likewise.
7803 (sparc_expand_vector_init): New function.
7804 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
7806 2011-10-17 Kai Tietz <ktietz@redhat.com>
7808 * fold-const.c (simple_operand_p_2): New function.
7809 (fold_truthop): Rename to
7810 (fold_truth_andor_1): function name.
7811 Additionally remove branching creation for logical and/or.
7812 (fold_truth_andor): Handle branching creation for logical and/or here.
7814 2011-10-17 Andi Kleen <ak@linux.intel.com>
7816 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
7818 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
7820 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
7821 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
7822 (adjust_len): Add alternative "call".
7823 (isa, enabled): New insn attributes.
7824 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
7826 (*sbrx_branch<mode>): Ditto.
7827 (*sbrx_and_branch<mode>): Ditto.
7828 (*sbix_branch): Ditto.
7829 (*sbix_branch_bit7): Ditto.
7830 (*sbix_branch_tmp): Ditto.
7831 (*sbix_branch_tmp_bit7): Ditto.
7833 (negsi2): Use attribute "isa" instead of assembler dialect.
7834 (extendhisi2): Ditto.
7835 (call_insn, call_value_insn): Set adjust_len attribute.
7836 (indirect_jump): Indent to coding rules.
7837 (call_prologue_saves): Use isa attribute instead of mcu_mega.
7838 (epilogue_restores): Ditto. Fix setting of SP as described in the
7840 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
7841 and *indirect_jump_avr6.
7842 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
7843 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
7844 (*tablejump_rjmp, *tablejump_lib): Remove.
7845 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
7847 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
7850 * doc/invoke.texi ([Wnonnull]): Update.
7852 2011-10-17 Richard Henderson <rth@redhat.com>
7855 * optabs.c (expand_vec_perm_expr): Fix indexing error.
7857 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
7859 * configure.ac: Display `yes' if the SystemTap header has been found.
7860 * configure: Regenerate.
7862 2011-10-08 Andi Kleen <ak@linux.intel.com>
7865 * config.in, configure: Regenerate.
7866 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
7867 * ggc-page.c (USING_MADVISE): Add.
7868 (page_entry): Add discarded field.
7869 (alloc_page): Check for discarded pages.
7870 (release_pages): Add USING_MADVISE branch.
7872 2011-10-17 Richard Guenther <rguenther@suse.de>
7874 PR tree-optimization/50729
7875 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
7876 (simplify_conversion_using_ranges): Properly test the
7877 intermediate result.
7879 2011-10-15 Tom Tromey <tromey@redhat.com>
7880 Dodji Seketeli <dodji@redhat.com>
7882 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
7883 * ggc-none.c (ggc_round_alloc_size): New public stub function.
7884 * ggc-page.c (ggc_alloced_size_order_for_request): New static
7885 function. Factorized from ggc_internal_alloc_stat.
7886 (ggc_round_alloc_size): New public function. Uses
7887 ggc_alloced_size_order_for_request.
7888 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
7889 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
7890 from ggc_internal_alloc_zone_stat.
7891 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
7892 * toplev.c (general_init): Initialize
7893 line_table->alloced_size_for_request.
7895 2011-10-15 Tom Tromey <tromey@redhat.com>
7896 Dodji Seketeli <dodji@redhat.com>
7898 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
7899 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
7901 (dump_line_table_statistics): Define new function.
7902 * input.h (dump_line_table_statistics): Declare new function.
7903 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
7905 2011-10-15 Tom Tromey <tromey@redhat.com>
7906 Dodji Seketeli <dodji@redhat.com>
7908 * doc/cppopts.texi: Document -fdebug-cpp.
7909 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
7911 2011-10-15 Tom Tromey <tromey@redhat.com>
7912 Dodji Seketeli <dodji@redhat.com>
7914 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
7916 * diagnostic.c (diagnostic_report_current_module): Add a location
7917 parameter to the function definition. Use it instead of
7918 input_location. Resolve the virtual location rather than just
7919 looking up its map and risking to touch a resulting macro map.
7920 (default_diagnostic_starter): Pass the relevant diagnostic
7921 location to diagnostic_report_current_module.
7922 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
7923 (virt_loc_aware_diagnostic_finalizer): Likewise.
7924 (diagnostic_report_current_function): Pass the
7925 relevant location to diagnostic_report_current_module.
7926 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
7928 * toplev.c (general_init): By default, use the new
7929 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
7930 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
7932 2011-10-15 Tom Tromey <tromey@redhat.com>
7933 Dodji Seketeli <dodji@redhat.com>
7935 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
7936 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
7937 preprocessor related options.
7939 2011-10-15 Tom Tromey <tromey@redhat>
7940 Dodji Seketeli <dodji@redhat.com>
7942 * input.h (struct expanded_location): Move to libcpp/line-map.h.
7943 (LOCATION_COLUMN): New accessor
7944 (in_system_header_at): Use linemap_location_in_system_header_p.
7945 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
7946 touching the internals of struct line_map. Use the public API instead.
7947 (diagnostic_report_diagnostic): Don't use relational operator '<'
7948 on virtual locations. Use linemap_location_before_p instead.
7949 * input.c (expand_location): Adjust to expand to the tokens'
7950 spelling location when macro location tracking is on.
7953 2011-10-08 Andi Kleen <ak@linux.intel.com>
7955 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
7957 2011-10-13 Andi Kleen <ak@linux.intel.com>
7959 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
7961 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7963 PR tree-optimization/50727
7964 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
7965 DEF_STMT to the list of statements to be replaced by the
7968 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
7970 PR rtl-optimization/50615
7971 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
7973 2011-10-16 Jakub Jelinek <jakub@redhat.com>
7975 PR tree-optimization/50596
7976 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
7977 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7978 vect_recog_bool_pattern.
7979 (check_bool_pattern, adjust_bool_pattern_cast,
7980 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
7982 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7984 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
7985 treat the first load of the node as the first element in its
7987 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
7988 necessary and possible.
7989 (vect_build_slp_tree): Add new argument. Allow load groups of any size
7990 in basic blocks. Keep all the loads for further permutation check.
7991 Use the new argument to determine if there is a permutation. Update
7992 the recursive calls.
7993 (vect_supported_load_permutation_p): Allow subchains of interleaving
7994 chains in basic block vectorization.
7995 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
7996 Check load permutation based on the new parameter.
7997 (vect_schedule_slp_instance): Don't start from the first element in
7998 interleaving chain unless the loads are permuted.
8000 2011-10-15 Jan Hubicka <jh@suse.cz>
8004 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
8005 after function body.
8007 2011-10-15 Richard Henderson <rth@redhat.com>
8009 * tree-vect-slp.c: Include langhooks.h.
8010 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
8011 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
8012 mask creation for VEC_PERM_EXPR.
8013 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
8015 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
8016 * Makefile.in (tree-vect-slp.o): Update dependency.
8017 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
8019 2011-10-15 Alan Modra <amodra@gmail.com>
8022 * ifcvt.c (dead_or_predicable): Revert accidental commit with
8023 HAVE_simple_return test.
8025 2011-10-15 Alan Modra <amodra@gmail.com>
8027 * ifcvt.c (dead_or_predicable): Disable if-conversion when
8028 doing so is likely to kill a shrink-wrapping opportunity.
8030 PR rtl-optimization/49941
8031 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
8033 * rtl.h (set_return_jump_label): Declare.
8034 * function.c (set_return_jump_label): New function, extracted..
8035 (thread_prologue_and_epilogue_insns): ..from here. Use it in
8036 another instance to set return jump_label.
8037 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
8038 * reorg.c (find_end_label): Likewise.
8040 2011-10-14 David S. Miller <davem@davemloft.net>
8042 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
8043 with a more complete cpp test.
8044 * config/sparc/linux64.h: Likewise.
8045 * config/sparc/linux.h: Likewise.
8046 * config/sparc/sparc.opt (sparc_debug): New target variable.
8047 (mdebug): New target option.
8048 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
8049 TARGET_DEBUG_OPTIONS): New defines.
8050 * config/sparc/sparc.c (debug_target_flag_bits,
8051 debug_target_flags): New functions.
8052 (sparc_option_override): Add name strings back to cpu_table[].
8053 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
8054 out the target flags before and after override processing as well
8055 as the selected cpu. If MASK_V8PLUS, make sure that the selected
8058 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
8061 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
8062 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
8063 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
8064 and instruction commutative.
8065 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
8066 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
8067 tstsi_t_zero_extract_subreg_xor_little,
8068 tstsi_t_zero_extract_subreg_xor_big): New insns.
8069 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
8071 (*andsi_compact): Reorder alternatives so that K08 is considered first.
8073 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
8076 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
8077 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
8079 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
8081 * invoke.texi (AVR Options): Avoid \leq{}.
8083 2011-10-14 Kai Tietz <ktietz@redhat.com>
8085 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
8086 transformation the operands have compatible types.
8088 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8090 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
8091 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
8092 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
8093 mode iterator and any_extend code iterator.
8094 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
8095 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
8096 also for TARGET_SSE4_1 using pmuldq insn.
8097 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
8098 (sse2_sse4_1): New code attr.
8099 (udot_prodv4si): Macroize using any_extend code iterator.
8100 (<s>dot_prodv8si): New expander.
8102 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8104 * config/i386/i386.c (atom_cost): Changed cost for loading
8105 QImode using movzbl.
8107 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8109 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
8110 change on October 11th, 2011.
8112 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8114 * config/i386/sse.md (vec_interleave_high<mode>,
8115 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
8116 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
8117 (ix86_expand_vec_perm_builtin_1): Call it.
8119 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8121 Fix thinko from r179765
8122 * config/avr/avr.c (avr_option_override): Don't override
8123 flag_omit_frame_pointer if not actually needed.
8125 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8128 * doc/invoke.texi (AVR Options): Document -mstrict-X.
8130 * config/avr/avr.opt (-mstrict-X): New option.
8131 (avr_strict_X): New variable reflecting -mstrict-X.
8132 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
8133 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
8134 (avr_legitimate_address_p): Pass outer_code to
8135 avr_reg_ok_for_addr_p and use that function in case PLUS.
8136 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
8137 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
8138 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
8140 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8142 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
8145 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
8146 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
8147 Use <sseinsnmode> instead of TI in mode attr.
8149 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8151 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
8152 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
8153 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
8154 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
8156 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8158 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
8159 (arm_output_strex): Support strexd.
8160 (arm_output_it): New helper to output it in Thumb2 mode only.
8161 (arm_output_sync_loop): Support DI mode. Change comment to
8162 not support const_int.
8163 (arm_expand_sync): Support DI mode.
8164 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
8166 * config/arm/iterators.md (NARROW): move from sync.md.
8167 (QHSD): New iterator for all current ARM integer modes.
8168 (SIDI): New iterator for SI and DI modes only.
8169 * config/arm/sync.md (sync_predtab): New mode_attr.
8170 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
8171 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
8172 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
8173 (sync_nandsi): Fold into sync_nand<mode>.
8174 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
8175 (sync_new_nandsi): Fold into sync_new_nand<mode>.
8176 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
8177 (sync_old_nandsi): Fold into sync_old_nand<mode>.
8178 (sync_compare_and_swap<mode>): Support SI & DI.
8179 (sync_lock_test_and_set<mode>): Likewise.
8180 (sync_<sync_optab><mode>): Likewise.
8181 (sync_nand<mode>): Likewise.
8182 (sync_new_<sync_optab><mode>): Likewise.
8183 (sync_new_nand<mode>): Likewise.
8184 (sync_old_<sync_optab><mode>): Likewise.
8185 (sync_old_nand<mode>): Likewise.
8186 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
8187 (arm_sync_lock_test_and_setsi): Likewise.
8188 (arm_sync_new_<sync_optab>si): Likewise.
8189 (arm_sync_new_nandsi): Likewise.
8190 (arm_sync_old_<sync_optab>si): Likewise.
8191 (arm_sync_old_nandsi): Likewise.
8192 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
8193 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
8194 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
8195 (arm_sync_new_nand<mode> NARROW): Likewise.
8196 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
8197 (arm_sync_old_nand<mode> NARROW): Likewise.
8199 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8202 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
8204 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8206 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
8208 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
8210 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
8212 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8214 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
8215 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
8217 2011-10-14 Richard Guenther <rguenther@suse.de>
8219 PR tree-optimization/50723
8220 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
8222 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
8224 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
8227 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
8230 * doc/invoke.texi ([Wformat-zero-length]): Update.
8232 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
8235 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
8236 build for powerpc targets. (darwin_patch_builtins): Only build for
8239 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8241 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
8242 (avx_cvtdq2pd256_2): ... this.
8243 (sseunpackfltmode): New mode attr.
8244 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
8245 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
8246 using VI2_AVX2 iterator.
8247 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
8249 2011-10-13 David S. Miller <davem@davemloft.net>
8251 * config/sparc/sparc.md (plusminus): New code iterator.
8252 (plusminus_insn): New code attr.
8253 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
8254 using plusminus and plusminus_insn.
8255 (fpadd64_vis, fpsub64_vis): Likewise.
8257 2011-10-13 Richard Henderson <rth@redhat.com>
8259 * doc/md.texi (vec_perm): Document fallback to byte permutation.
8260 * genopinit.c (optabs): Add vec_perm_const.
8261 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
8262 Reject non-vector modes. Allow fallback to byte permutation.
8263 (expand_vec_perm_expr_1): Split out from ...
8264 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
8265 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
8266 * tree-vect-generic.c (lower_vec_perm): Update for name change.
8268 2011-10-13 Richard Henderson <rth@redhat.com>
8270 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
8272 * config/rs6000/spu.md (vec_permv16qi): New pattern.
8274 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
8275 * config/i386/i386-protos.h: Update.
8276 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
8277 (vec_perm_const<VEC_PERM_CONST>): New expander.
8279 * optabs.c (expand_vector_broadcast): New.
8280 (expand_binop): Expand scalar shifts of vectors to vector shifts
8281 of vectors, if the former isn't supported.
8282 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
8283 here; always simplify to scalar shift of vector if possible.
8285 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
8286 test for vector splat.
8288 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8290 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
8292 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8293 Richard Guenther <rguenther@suse.de>
8295 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
8296 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
8298 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8300 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
8301 * config/i386/i386.c (ix86_build_const_vector): Handle
8302 also V32QI, V16QI, V16HI and V8HI modes.
8303 (emit_reduc_half): New function.
8304 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
8305 Use emit_reduc_half helper function.
8307 2011-10-13 Lawrence Crowl <crowl@google.com>
8308 Diego Novillo <dnovillo@google.com>
8310 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
8311 (input_function): ... here.
8312 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
8313 (output_function): ... here.
8315 2011-10-13 Gabriel Charette <gchare@google.com>
8316 Diego Novillo <dnovillo@google.com>
8318 * streamer-hooks.h (struct streamer_hooks): Add hooks
8319 input_location and output_location.
8320 * lto-streamer-in.c (lto_input_location): Use
8321 streamer_hooks.input_location, if set.
8322 * lto-streamer-out.c (lto_output_location): Use
8323 streamer_hooks.output_location, if set.
8325 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
8327 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
8328 * config/sparc/sparc.opt (mfix-at697f): New option.
8329 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8330 (sparc_reorg): New function.
8332 2011-10-13 Richard Guenther <rguenther@suse.de>
8334 PR tree-optimization/50712
8335 * ipa-split.c (split_function): Always re-gimplify parameters
8336 when they are not gimple vals before passing them. Properly
8337 check for type compatibility.
8339 2011-10-13 Tom de Vries <tom@codesourcery.com>
8341 * function.c (gimplify_parameters): Set number of arguments of call to
8342 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
8344 2011-10-13 Tom de Vries <tom@codesourcery.com>
8346 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
8347 for static const strings.
8348 * varasm.c (build_constant_desc): Generate the memory location of the
8349 constant using gen_const_mem.
8351 2011-10-13 Richard Guenther <rguenther@suse.de>
8353 PR tree-optimization/50698
8354 * tree-data-ref.c (split_constant_offset_1): Also process
8357 2011-10-12 David S. Miller <davem@davemloft.net>
8359 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
8360 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
8362 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
8364 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
8365 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
8366 Reimplement as unspecs and remove inaccurate comments.
8367 (vis3_shift_patname): New code attr.
8368 (<vis3_shift_insn><vbits>_vis): Rename to
8369 "v<vis3_shift_patname><mode>3".
8370 (vis3_addsub_ss_patname): New code attr.
8371 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
8372 "<vis3_addsub_ss_patname><mode>3".
8373 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
8374 accommodate pattern name changes.
8376 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
8377 to zero when assembler lacks support for such instructions.
8378 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
8379 and MASK_FMAF in defaults when assembler lacks necessary support.
8381 2011-10-12 Jakub Jelinek <jakub@redhat.com>
8383 * config/i386/sse.md (vec_unpacks_lo_<mode>,
8384 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
8385 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
8386 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
8387 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
8389 * config/i386/sse.md (vec_avx2): New mode_attr.
8390 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
8391 (mul<mode>3): ... this.
8393 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
8394 * config/i386/i386.c (ix86_expand_vec_perm): Handle
8395 V16QImode and V32QImode for TARGET_AVX2.
8396 (MAX_VECT_LEN): Increase to 32.
8397 (expand_vec_perm_blend): Add support for 32-byte integer
8398 vectors with TARGET_AVX2.
8399 (valid_perm_using_mode_p): New function.
8400 (expand_vec_perm_pshufb): Add support for 32-byte integer
8401 vectors with TARGET_AVX2.
8402 (expand_vec_perm_vpshufb2_vpermq): New function.
8403 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
8404 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
8406 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
8407 and expand_vec_perm_vpshufb2_vpermq_even_odd.
8408 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
8409 32-byte integer vector modes.
8410 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
8411 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
8412 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
8414 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
8415 match_dup, instead add 4 new operands and require they have
8416 right cross-lane values.
8417 (avx2_permv4di): Change into define_expand.
8418 (avx2_permv4di_1): New instruction.
8419 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
8420 for "xm" constrained operand.
8421 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
8423 * config/i386/sse.md (avx2_gathersi<mode>,
8424 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
8425 match_scratch, change memory_operand to register_operand,
8426 add (mem:BLK (scratch)) use.
8427 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
8428 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
8429 add earlyclobber to the output operand and match_scratch,
8430 add (mem:BLK (scratch)) use, change the other mem to match_operand.
8431 Use %p6 instead of %c6 in the pattern.
8432 * config/i386/i386.c (ix86_expand_builtin): Adjust for
8433 operand 2 being a Pmode register_operand instead of memory_operand.
8435 2011-10-12 Kai Tietz <ktietz@redhat.com>
8437 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
8439 2011-10-12 Steve Ellcey <sje@cup.hp.com>
8441 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
8443 2011-10-12 Richard Guenther <rguenther@suse.de>
8445 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
8446 of the first store we visit in a basic-block.
8447 (get_continuation_for_phi): Search for a candidate VUSE that
8448 might dominates all others. Do pairwise disambiguation against
8451 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
8453 PR tree-optimization/50189
8454 * tree-vrp.c (extract_range_from_assert): Use the type of
8455 the variable, not the limit.
8457 2011-10-12 Richard Guenther <rguenther@suse.de>
8459 PR tree-optimization/50700
8460 * tree-object-size.c (addr_object_size): Simplify and treat
8461 MEM_REF bases consistently.
8463 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
8465 * function.c (prepare_shrink_wrap, bb_active_p): New function.
8466 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
8467 prepare_shrink_wrap, then recompute bb_active_p for the last block.
8469 2011-10-12 Joseph Myers <joseph@codesourcery.com>
8472 * convert.c (convert_to_integer): Do not narrow operands of
8473 pointer subtraction.
8475 2011-10-12 Nick Clifton <nickc@redhat.com>
8477 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
8478 emit a .eabi_attribute assembler directive, possibly with a
8480 * config/arm/arm.c (arm_file_start): Use the new macro.
8481 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
8483 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
8486 * config/avr/avr.md (*movqi): Rename to movqi_insn.
8487 (*call_insn): Rename to call_insn.
8488 (*call_value_insn): Rename to call_value_insn.
8489 * config/avr/avr.c (avr_2word_insn_p): New static function.
8490 (jump_over_one_insn_p): Use it.
8492 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8495 * expr.h (copy_blkmode_to_reg): Declare.
8496 * expr.c (copy_blkmode_to_reg): New function.
8497 (expand_assignment): Don't expand register RESULT_DECLs before
8498 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
8499 RESULT_DECL register.
8500 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
8501 * stmt.c (expand_return): Move BLKmode-to-register code into
8502 copy_blkmode_to_reg.
8504 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
8507 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
8508 (mov<F:mode>cc): Likewise.
8510 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8512 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
8514 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
8516 * tree.h (built_in_decls): Delete old interface with two parallel
8517 arrays to hold standard builtin declarations, and replace it with
8518 a function based interface that can support creating builtins on
8519 the fly in the future. Change all uses, and poison the old
8520 names. Make sure 0 is not a legitimate builtin index.
8521 (implicit_built_in_decls): Ditto.
8522 (built_in_info): Ditto.
8523 (BUILTIN_VALID_P): Ditto.
8524 (builtin_decl_explicit): Ditto.
8525 (builtin_decl_implicit): Ditto.
8526 (set_builtin_decl): Ditto.
8527 (set_builtin_decl_implicit_p): Ditto.
8528 (builtin_decl_explicit_p): Ditto.
8529 (builtin_decl_implicit_p): Ditto.
8530 * tree-complex.c (expand_complex_libcall): Ditto.
8531 * tree-loop-distribution.c (generate_memset_zero): Ditto.
8532 * tree-ssa-strlen.c (get_string_length): Ditto.
8533 (handle_builtin_strcpy): Ditto.
8534 (handle_builtin_strcat): Ditto.
8535 * tree.c (iterative_hash_expr): Ditto.
8536 (local_define_builtin): Ditto.
8537 (build_common_builtin_nodes): Ditto.
8538 * builtins.c (built_in_decls): Ditto.
8539 (implicit_built_in_decls): Ditto.
8540 (built_in_info): Ditto
8541 (expand_builtin_classify_type): Ditto.
8542 (mathfn_built_in_1): Ditto.
8543 (expand_builtin_cexpi): Ditto.
8544 (expand_builtin_mempcpy_args): Ditto.
8545 (expand_builtin_stpcpy): Ditto.
8546 (gimplify_va_arg_expr): Ditto.
8547 (expand_builtin_sync_operation): Ditto.
8548 (build_builtin_expect_predicate): Ditto.
8549 (fold_builtin_memory_op): Ditto.
8550 (fold_builtin_strcpy): Ditto.
8551 (fold_builtin_stpcpy): Ditto.
8552 (fold_builtin_strncpy): Ditto.
8553 (fold_builtin_interclass_mathfn): Ditto.
8554 (fold_builtin_classify): Ditto.
8555 (fold_builtin_2): Ditto.
8556 (fold_builtin_strstr): Ditto.
8557 (fold_builtin_strrchr): Ditto.
8558 (fold_builtin_strpbrk): Ditto.
8559 (fold_builtin_strcat): Ditto.
8560 (fold_builtin_strncat): Ditto.
8561 (fold_builtin_strcspn): Ditto.
8562 (fold_builtin_fputs): Ditto.
8563 (fold_builtin_sprintf): Ditto.
8564 (fold_builtin_snprintf): Ditto.
8565 (expand_builtin_memory_chk): Ditto.
8566 (fold_builtin_memory_chk): Ditto.
8567 (fold_builtin_stxcpy_chk): Ditto.
8568 (fold_builtin_strncpy_chk): Ditto.
8569 (fold_builtin_strcat_chk): Ditto.
8570 (fold_builtin_strncat_chk): Ditto.
8571 (fold_builtin_sprintf_chk_1): Ditto.
8572 (fold_builtin_snprintf_chk_1): Ditto.
8573 (fold_builtin_printf): Ditto.
8574 (fold_builtin_fprintf): Ditto.
8575 (fold_call_stmt): Ditto.
8576 (set_builtin_user_assembler_name): Ditto.
8577 * tree-emutls.c (emutls_common_1): Ditto.
8578 * omp-low.c (scan_omp): Ditto.
8579 (lower_rec_input_clauses): Ditto.
8580 (lower_reduction_clauses): Ditto.
8581 (expand_parallel_call): Ditto.
8582 (expand_task_call): Ditto.
8583 (maybe_catch_exception): Ditto.
8584 (optimize_omp_library_calls): Ditto.
8585 (expand_omp_for_generic): Ditto.
8586 (expand_omp_for_static_nochunk): Ditto.
8587 (expand_omp_for_static_chunk): Ditto.
8588 (expand_omp_sections): Ditto.
8589 (expand_omp_atomic_fetch_op): Ditto.
8590 (expand_omp_atomic_pipeline): Ditto.
8591 (expand_omp_atomic_mutex): Ditto.
8592 (lower_omp_single_simple): Ditto.
8593 (lower_omp_single_copy): Ditto.
8594 (lower_omp_master): Ditto.
8595 (lower_omp_ordered): Ditto.
8596 (lower_omp_critical): Ditto.
8597 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
8598 * builtins.c (DEF_BUILTIN_STUB): Ditto.
8599 (BUILT_IN_NONE): Ditto.
8600 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
8601 * gimple-low.c (lower_function_body): Ditto.
8602 (lower_builtin_setjmp): Ditto.
8603 * c-decl.c (merge_decls): Ditto.
8604 * tree-eh.c (lower_resx): Ditto.
8605 (lower_resx): Ditto.
8606 (lower_eh_dispatch): Ditto.
8607 * function (gimplify_parameters): Ditto.
8608 * c-typeck.c (build_function_call_vec): Ditto.
8609 * gimplify.c (build_stack_save_restore): Ditto.
8610 (gimplify_vla_decl): Ditto.
8611 (gimplify_modify_expr_to_memcpy): Ditto.
8612 (gimplify_modify_expr_to_memset): Ditto.
8613 (gimplify_variable_sized_compare): Ditto.
8614 (gimplify_function_tree): Ditto.
8615 * calls.c (emit_call_1): Ditto.
8616 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
8617 * tree-nested.c (convert_nl_goto_reference): Ditto.
8618 (convert_tramp_reference_op): Ditto.
8619 (finalize_nesting_tree_1): Ditto.
8620 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
8621 (tree_ssa_prefetch_arrays): Ditto.
8622 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
8623 * system.h (built_in_decls): Ditto.
8624 (implicit_built_in_decls): Ditto.
8625 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
8626 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
8627 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8628 (ix86_veclibabi_svml): Ditto.
8629 (ix86_veclibabi_acml): Ditto.
8630 * config/vms/vms.c (vms_patch_builtins): Ditto.
8631 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
8632 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
8633 (rs6000_builtin_vectorized_libmass): Ditto.
8634 (rs6000_init_builtins): Ditto.
8635 * config/darwin.c (darwin_override_options): Ditto.
8636 (darwin_patch_builtin): Ditto.
8637 (darwin_rename_builtins): Ditto.
8638 * config/pa/pa.c (pa_init_builtins): Ditto.
8640 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8642 * tree.h (copy_ref_info): Expose existing function.
8643 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
8644 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
8646 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8648 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
8650 (avr_regno_mode_code_ok_for_base_p): New prototype.
8651 * config/avr/avr.h (BASE_REG_CLASS): Remove.
8652 (REGNO_OK_FOR_BASE_P): Remove.
8653 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
8654 (REG_OK_FOR_BASE_STRICT_P): Remove.
8655 (MODE_CODE_BASE_REG_CLASS): New define.
8656 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
8657 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
8658 (avr_regno_mode_code_ok_for_base_p): New function.
8659 (avr_reg_ok_for_addr_p): New static function.
8660 (avr_legitimate_address_p): Use it. Beautify.
8662 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8665 * config/avr/avr.md (cc): Add out_plus attribute alternative.
8666 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
8667 avr_out_plus for all CONST_INT addends.
8668 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
8669 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
8671 (avr_out_plus_1): Change prototype and report effect on cc0.
8672 (avr_out_plus): Ditto.
8673 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
8675 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
8677 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
8680 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8682 * doc/invoke.texi: Document new warning.
8683 * common.opt (Wvector-operation-performance): Define new warning.
8684 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
8686 (exapnd_vector_parallel): Warn about expanded vector operation.
8687 (lower_vec_shuffle): Warn about expanded vector operation.
8688 * c-typeck.c (c_build_vec_perm_expr): Store correct location
8689 when creating VEC_PERM_EXPR.
8691 2011-10-11 Richard Guenther <rguenther@suse.de>
8693 PR tree-optimization/50204
8694 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
8695 two argument handling from ...
8696 (get_continuation_for_phi): ... here. Handle arbitrary number
8699 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
8701 * modulo-sched.c: Fix comment typo. Mention the possibility
8702 of using scheduling windows of II+1 cycles.
8704 2011-10-11 Tristan Gingold <gingold@adacore.com>
8706 * doc/invoke.texi (C Dialect Options): Document
8707 -fallow-parameterless-variadic-functions.
8708 * c-parser.c (c_parser_parms_list_declarator): Handle it.
8710 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8712 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
8713 to 0 if frame pointer is needed for unwinding.
8715 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
8718 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
8719 optab_index to enum direct_optab_index.
8720 (vec_perm_optab): Update.
8722 2011-10-10 Anatoly Sokolov <aesok@post.ru>
8724 * config/cris/cris.c (cris_preferred_reload_class): New function.
8725 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8726 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
8728 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8730 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
8732 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
8733 (*tablejump_enh, *tablejump): Remove insns.
8734 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
8735 EIJMP for indirect jump. Use LPM Z+ where available.
8737 2011-10-10 Richard Henderson <rth@redhat.com>
8739 * doc/md.texi (vec_perm_const): Fix typo in cindex.
8741 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
8742 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8744 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
8746 2011-10-10 Richard Guenther <rguenther@suse.de>
8749 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
8750 mark symbols for renaming. Append the VUSE to all statements
8751 that possibly can have one.
8753 2011-10-10 Richard Guenther <rguenther@suse.de>
8755 * ipa-split.c (pass_split_functions): Add verification TODOs.
8756 (pass_feedback_split_functions): Likewise.
8758 2011-10-10 Richard Guenther <rguenther@suse.de>
8761 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
8762 only when optimizing.
8764 2011-10-10 Nick Clifton <nickc@redhat.com>
8767 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
8768 df_get_live_out instead of accessing the bitmaps directly.
8769 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
8770 df_live_add_problem and df_analyze.
8772 2011-10-10 Michael Matz <matz@suse.de>
8775 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
8777 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8779 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
8780 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
8781 (node_sched_params): Remove first_reg_move and nreg_moves.
8782 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
8783 (update_node_sched_params): Move up file.
8784 (print_node_sched_params): Print the stage. Don't dump info related
8785 to first_reg_move and nreg_moves.
8786 (set_columns_for_row): New function.
8787 (set_columns_for_ps): Move up file and use set_columns_for_row.
8788 (schedule_reg_move): New function.
8789 (schedule_reg_moves): Call extend_node_sched_params and
8790 schedule_reg_move. Extend size of uses bitmap. Initialize
8791 num_consecutive_stages. Return false if a move could not be
8793 (apply_reg_moves): Don't emit moves here.
8794 (permute_partial_schedule): Handle register moves.
8795 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
8796 to the same stage-count test as ddg nodes.
8797 (generate_prolog_epilog): Update calls accordingly.
8798 (sms_schedule): Allow move-scheduling to add a new first stage.
8800 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8802 * modulo-sched.c (ps_insn): Adjust comment.
8803 (ps_reg_move_info): New structure.
8804 (partial_schedule): Add reg_moves field.
8805 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
8806 (node_sched_params): Turn first_reg_move into an identifier.
8807 (ps_reg_move): New function.
8808 (ps_rtl_insn): Cope with register moves.
8809 (ps_first_note): Adjust comment and assert that the instruction
8810 isn't a register move.
8811 (node_sched_params): Replace with...
8812 (node_sched_param_vec): ...this vector.
8813 (set_node_sched_params): Adjust accordingly.
8814 (print_node_sched_params): Take a partial schedule instead of a ddg.
8815 Use ps_rtl_insn and ps_reg_move.
8816 (generate_reg_moves): Rename to...
8817 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
8818 move in the partial schedule, but don't emit it here. Don't perform
8819 register substitutions here either.
8820 (apply_reg_moves): New function.
8821 (duplicate_insns_of_cycles): Use register indices directly,
8822 rather than finding instructions using PREV_INSN. Use ps_reg_move.
8823 (sms_schedule): Call schedule_reg_moves before committing to
8824 a partial schedule. Try the next ii if the schedule fails.
8825 Use apply_reg_moves instead of generate_reg_moves. Adjust
8826 call to print_node_sched_params. Free node_sched_param_vec
8827 instead of node_sched_params.
8828 (create_partial_schedule): Initialize reg_moves.
8829 (free_partial_schedule): Free reg_moves.
8831 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8833 * modulo-sched.c (ps_insn): Replace node field with an identifier.
8834 (SCHED_ASAP): Replace with..
8835 (NODE_ASAP): ...this macro.
8836 (SCHED_PARAMS): New macro.
8837 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
8838 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
8839 (node_sched_params): Remove asap.
8840 (ps_rtl_insn, ps_first_note): New functions.
8841 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
8843 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
8844 (generate_reg_moves): Pass ids to the SCHED_* macros.
8845 (update_node_sched_params): Take a ps insn identifier rather than
8846 a node as parameter. Use ps_rtl_insn.
8847 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
8848 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
8849 (optimize_sc): Update for above field and SCHED_* macro changes.
8850 Update calls to try_scheduling_node_in_cycle and
8851 update_node_sched_params.
8852 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
8853 macro changes. Use ps_rtl_insn and ps_first_note.
8854 (sms_schedule): Pass ids to the SCHED_* macros.
8855 (get_sched_window): Adjust for above field and SCHED_* macro changes.
8856 Use NODE_ASAP instead of SCHED_ASAP.
8857 (try_scheduling_node_in_cycle): Remove node parameter. Update
8858 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
8859 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
8860 (ps_insert_empty_row): Adjust for above field changes.
8861 (compute_split_row): Use ids rather than nodes.
8862 (verify_partial_schedule): Adjust for above field changes.
8863 (print_partial_schedule): Use ps_rtl_insn.
8864 (create_ps_insn): Take an id rather than a node.
8865 (ps_insn_find_column): Adjust for above field changes.
8867 (ps_insn_advance_column): Adjust for above field changes.
8868 (add_node_to_ps): Remove node parameter. Update call to
8870 (ps_has_conflicts): Use ps_rtl_insn.
8871 (ps_add_node_check_conflicts): Replace node parameter than an id.
8873 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8875 * modulo-sched.c (undo_replace_buff_elem): Delete.
8876 (generate_reg_moves): Don't build and return an undo list.
8877 (free_undo_replace_buff): Delete.
8878 (sms_schedule): Adjust call to generate_reg_moves.
8879 Don't call free_undo_replace_buff.
8881 2011-10-10 Matthias Klose <doko@ubuntu.com>
8883 * common/config/m32c: Remove empty directory.
8885 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8887 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
8889 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8892 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
8893 atmega164a to 0x100.
8895 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
8897 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
8898 the replacement if the conversion to the LHS type is not useless.
8900 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
8902 PR tree-optimization/50635
8903 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
8904 DEF_STMT to the list of statements to be replaced by the
8906 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
8908 2011-10-09 Anatoly Sokolov <aesok@post.ru>
8910 * system.h: Commit forgotten hunk in previous patch.
8911 (OUTPUT_ADDR_CONST_EXTRA): Poison.
8913 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
8916 * doc/objc.texi (Garbage Collection): Updated example to protect
8917 +initialize against execution in subclasses.
8919 2011-10-07 Richard Henderson <rth@redhat.com>
8921 * doc/extend.texi (__builtin_shuffle): Improve the description to
8922 include the modulus of the selector. Mention OpenCL.
8923 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
8925 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
8926 * genopinit.c (optabs): Rename vshuffle to vec_perm.
8927 * c-typeck.c (c_build_vec_perm_expr): Rename from
8928 c_build_vec_shuffle_expr. Update for name changes.
8929 * optabs.c (expand_vec_perm_expr_p): Rename from
8930 expand_vec_shuffle_expr_p.
8931 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
8932 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
8933 (vec_perm_optab): Rename from vshuffle_optab.
8934 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
8935 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
8936 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
8938 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
8939 ix86_expand_vshuffle.
8940 * config/i386/i386-protos.h: Update.
8941 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
8942 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
8944 2011-10-07 Richard Henderson <rth@redhat.com>
8946 * config/i386/predicates.md (avx2_pblendw_operand): New.
8947 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
8948 (avx2_pblendw, *avx2_pblendw): New expander and insn.
8950 2011-10-07 Richard Henderson <rth@redhat.com>
8952 * config/i386/i386.c (bdesc_args): Update code for
8953 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
8954 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
8955 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
8956 * config/i386/sse.md (mode iterator V16): Add V2TI.
8957 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
8958 (mode attr ssse3_avx2): Add V2TI.
8959 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
8961 2011-10-07 David S. Miller <davem@davemloft.net>
8964 * configure.ac: Add .register directives to VIS3 test.
8965 * configure: Regenerate.
8967 2011-10-07 Richard Henderson <rth@redhat.com>
8969 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
8971 2011-10-07 Richard Henderson <rth@redhat.com>
8974 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
8976 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
8978 * config/arm/predicates.md (shift_amount_operand): Remove constant
8980 (shift_operator): Check range of constants for all shift operators.
8982 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8984 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
8985 Load GOT pointer for non-pic builds.
8986 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
8987 (s390_emit_call): Likewise.
8989 2011-10-07 Tom de Vries <tom@codesourcery.com>
8992 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
8993 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
8995 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
8996 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
8997 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8998 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8999 * tree-ssa-ccp.c (evaluate_stmt): Set align for
9000 BUILT_IN_ALLOCA_WITH_ALIGN.
9001 (fold_builtin_alloca_for_var): Rename to ...
9002 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
9003 BUILT_IN_ALLOCA_WITH_ALIGN argument.
9004 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
9005 fold_builtin_alloca_with_align.
9006 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9007 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
9009 * ipa-pure-const.c (special_builtin_state): Handle
9010 BUILT_IN_ALLOCA_WITH_ALIGN.
9011 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
9012 (call_may_clobber_ref_p_1): Same.
9013 * function.c (gimplify_parameters): Lower vla to
9014 BUILT_IN_ALLOCA_WITH_ALIGN.
9015 * gimplify.c (gimplify_vla_decl): Same.
9016 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9017 * tree-mudflap.c (mf_xform_statements): Same.
9018 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
9019 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
9020 * varasm.c (incorporeal_function_p): Same.
9021 * tree-object-size.c (alloc_object_size): Same.
9022 * gimple.c (gimple_build_call_from_tree): Same.
9024 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
9026 * function.c (frame_required_for_rtx): Remove function.
9027 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
9028 changed. Compute a set of mentioned registers and compare against
9029 the new arg rather than calling frame_required_for_rtx.
9030 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
9031 reg set. Convert the unconverted_simple_returns mechanism to store
9032 jump insns rather than their basic blocks. Also check the
9033 orig_entry_edge destination for new blocks.
9035 2011-10-07 Jakub Jelinek <jakub@redhat.com>
9037 PR tree-optimization/50650
9038 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
9039 call vect_is_simple_cond here, instead fail if cond_expr isn't
9040 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
9041 for cond_expr's first operand.
9042 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
9043 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
9045 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9047 * config/s390/s390.md (DWH, dwh): New mode macros.
9048 ("umulsidi3"): Extend to support "umulditi3" as well.
9050 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
9051 H.J. Lu <hongjiu.lu@intel.com>
9054 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
9055 integer PLUS RTX to a register to improve address combine.
9057 2011-10-06 Richard Henderson <rth@redhat.com>
9059 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
9060 parameter; use it to decide whether to merge two notes.
9061 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
9062 for the deallocation case as well.
9064 2011-10-06 Anatoly Sokolov <aesok@post.ru>
9066 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
9067 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
9068 * doc/tm.texi: Regenerate.
9069 * target.def (output_addr_const_extra): Use
9070 hook_bool_FILEptr_rtx_false.
9071 * targhooks.c (default_asm_output_addr_const_extra): Remove.
9072 * targhooks.h (default_asm_output_addr_const_extra): Remove.
9073 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
9074 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
9076 2011-10-06 David S. Miller <davem@davemloft.net>
9078 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
9079 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
9080 SI mode 64-bit code gen case explicitly zero-extend and truncate.
9081 (*popcount<mode>_sp64): Split up into...
9082 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
9083 SImode case use truncate.
9084 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
9085 subtract so the compiler can optimize it.
9086 (SIDI): Remove unused mode iterator.
9088 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9090 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
9091 on the orig_entry_edge. Don't account for it in prologue_clobbered.
9093 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9095 PR tree-optimization/50596
9096 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
9097 (NUM_PATTERNS): Change to 6.
9098 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
9100 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
9101 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
9102 if it already has one, and don't set STMT_VINFO_VECTYPE in it
9103 if it is already set.
9104 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
9105 COND_EXPR in pattern stmts.
9106 (vect_is_simple_cond): No longer static.
9108 2001-10-06 Richard Henderson <rth@redhat.com>
9110 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
9111 * config/i386/sse.md (sseshuffint): Remove.
9112 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
9113 (VSHUFFLE_AVX2): New mode iterator.
9114 (vshuffle<mode>): Use it.
9115 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
9117 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
9118 for vector_all_ones_operand.
9119 (ix86_expand_int_vcond): Distinguish between comparison mode
9120 and data mode. Allow them to differ.
9121 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
9123 2001-10-06 Richard Henderson <rth@redhat.com>
9125 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
9126 mask operand. Tidy the code.
9128 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9130 * tree-vect-patterns.c (vect_pattern_recog_1): Use
9131 vect_recog_func_ptr typedef for the first argument.
9132 (vect_pattern_recog): Rename vect_recog_func_ptr variable
9133 to vect_recog_func, use vect_recog_func_ptr typedef for it.
9135 PR tree-optimization/49279
9136 * tree-ssa-structalias.c (find_func_aliases): Don't handle
9138 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
9139 restrict propagation.
9140 * tree-ssa.c (useless_type_conversion_p): Don't return false
9141 if TYPE_RESTRICT differs.
9143 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9145 * function.c (thread_prologue_and_epilogue_insns): Build a vector
9146 of unconverted simple return blocks rather than trying to
9147 recompute them later based on bb_flags bitmap tests.
9149 2011-10-06 Michael Matz <matz@suse.de>
9151 * tree-flow.h (get_var_ann): Don't declare.
9152 * tree-flow-inline.h (get_var_ann): Remove.
9153 (set_is_used): Use var_ann, not get_var_ann.
9154 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
9155 * tree-profile.c (gimple_gen_edge_profiler): Call
9156 find_referenced_var_in.
9157 (gimple_gen_interval_profiler): Ditto.
9158 (gimple_gen_pow2_profiler): Ditto.
9159 (gimple_gen_one_value_profiler): Ditto.
9160 (gimple_gen_average_profiler): Ditto.
9161 (gimple_gen_ior_profiler): Ditto.
9162 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
9163 (gimple_gen_ic_func_profiler): Call add_referenced_var.
9164 * tree-mudflap.c (execute_mudflap_function_ops): Call
9167 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9169 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
9170 don't set SSA_NAME_DEF_STMT that has been already set by
9171 gimple_build_assign_with_ops.
9172 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
9173 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
9176 * tree.h (avoid_folding_inline_builtin): New prototype.
9177 * builtins.c (avoid_folding_inline_builtin): No longer static.
9178 * gimple-fold.c (gimple_fold_builtin): Give up if
9179 avoid_folding_inline_builtin returns true.
9181 2011-10-06 Richard Guenther <rguenther@suse.de>
9183 * tree-vect-generic.c (vector_element): Look at previous
9186 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
9189 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
9190 __powerpc__, __PPC__, __unix__.
9192 2011-10-06 Michael Matz <matz@suse.de>
9194 * i386/i386.opt (recip_mask, recip_mask_explicit,
9195 x_recip_mask_explicit): New variables and cl_target member.
9196 (mrecip=): New option.
9197 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
9198 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
9199 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
9200 TARGET_RECIP_VEC_SQRT): New tests.
9201 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
9202 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
9203 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
9204 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
9205 * i386/i386.c (ix86_option_override_internal): Set recip_mask
9206 for -mrecip and -mrecip=options.
9207 (ix86_function_specific_save): Save recip_mask_explicit.
9208 (ix86_function_specific_restore): Restore recip_mask_explicit.
9210 * doc/invoke.texi (ix86 Options): Document the new option.
9212 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9215 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
9217 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
9220 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
9221 output of a previous pass through legitimize_reload_address.
9222 Do not attempt to optimize addresses if the base register is
9223 equivalent to a constant.
9225 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9227 * function.c (thread_prologue_and_epilogue_insns): Mark
9228 last_bb_active as possibly unused. It is unused for targets which
9229 do neither have "return" nor "simple_return" expanders.
9231 2011-10-06 Richard Guenther <rguenther@suse.de>
9233 * fold-const.c (fold_ternary_loc): Also fold non-constant
9234 vector CONSTRUCTORs. Make more efficient.
9235 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
9236 (cprop_into_stmt): Don't propagate into virtual operands.
9237 (optimize_stmt): Really dump original statement.
9239 2011-10-06 Nick Clifton <nickc@redhat.com>
9241 * config/rx/rx.md (smin3): Revert previous delta.
9243 2011-10-06 Richard Guenther <rguenther@suse.de>
9245 PR tree-optimization/38884
9246 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
9247 reads from aggregate SSA names.
9249 2011-10-05 Jakub Jelinek <jakub@redhat.com>
9251 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
9252 argument, truncate it at the beginning instead of allocating there
9253 and freeing at the end.
9254 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
9255 pass its address to vect_pattern_recog_1.
9257 2011-10-05 David S. Miller <davem@davemloft.net>
9259 * config/sparc/sparc.opt (POPC): New option.
9260 * doc/invoke.texi: Document it.
9261 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
9262 default on Niagara-2 and later.
9263 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
9264 * config/sparc/sparc.md (SIDI): New mode iterator.
9265 (ffsdi2): Delete commented out pattern and comments.
9266 (popcount<mode>2, clz<mode>2): New expanders.
9267 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
9268 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
9270 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9273 * c-tree.h (c_expr_t): New typedef for struct c_expr.
9274 (C_EXPR_APPEND): New macro.
9275 * c-parser.c (c_parser_get_builtin_args): Preserve
9276 original_tree_code of c_expr structure.
9277 (c_parser_postfix_expression): Adjust to the new function.
9279 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9281 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
9282 if profiling after the prologue.
9284 2011-10-05 Jakub Jelinek <jakub@redhat.com>
9286 PR tree-optimization/50613
9287 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
9288 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
9289 and if it is neither that not SSA_NAME, give up.
9291 2011-10-05 Richard Henderson <rth@redhat.com>
9293 * tree-vect-generic.c (vector_element): Never fail. Use
9294 build_zero_cst. Tidy up type references.
9295 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
9296 code duplication. Do update_stmt here ...
9297 (expand_vector_operations_1): ... not here.
9299 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
9300 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
9301 duplication. Handle V2DI without SSE4.1.
9302 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
9303 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
9305 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
9307 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
9308 of "found". Simplify return value calculation.
9309 (distance_agu_use): Ditto.
9311 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9314 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
9315 if the function was not shrink-wrapped.
9316 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
9318 * function.c (thread_prologue_and_epilogue_insns): Make sure the
9319 shrink_wrapped flag is set even if there is no dump file.
9321 2011-10-05 DJ Delorie <dj@redhat.com>
9322 Nick Clifton <nickc@redhat.com>
9324 * config/rx/rx.opt (mpid): Define.
9325 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
9326 (MULTILIB_DIRNAMES): Add pid.
9327 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
9328 (rx_num_interrupt_regs): New variable.
9329 (rx_gp_base_regnum): New function. Returns the number of the
9330 small data area register.
9331 (rx_pid_base_regnum): New function. Returns the number of the pid
9333 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
9334 (rx_pid_data_operand): New function. Returns whether an object is
9335 in the position independent data area.
9336 (rx_legitimize_address): New function. Puts undecided PID
9337 objects in the PID data area.
9338 (rx_is_legitimate_address): Add support for PID operands.
9339 (rx_print_operand_address): Likewise.
9340 (rx_print_operand): Likewise.
9341 (rx_maybe_pidify_operand): New function. Determine if an operand
9342 is suitable for PID addressing.
9343 (rx_gen_move_template): Add PID support.
9344 (rx_conditional_register_usage): Likewise.
9345 (rx_option_override): Initialise rx_num_interrupt_regs.
9346 (rx_is_legitimate_constant): Add support for PID constants.
9347 (TARGET_LEGITIMIZE_ADDRESS): Define.
9348 * config/rx/constraints.md (Rpid): Define.
9350 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
9351 (tablejump): Add PID support.
9353 (mov<>_internal): Likewise.
9354 (addsi3): Convert to an expander. Add PID support.
9355 (pid_addr): New pattern.
9356 * config/rx/rx.h (CPP_SPEC): Define.
9357 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
9358 (CASE_VECTOR_PC_RELATIVE): Define.
9359 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
9360 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
9361 * doc/invoke.texi (RX Options): Document -mpid command line option.
9363 2011-10-05 Richard Guenther <rguenther@suse.de>
9365 PR tree-optimization/38885
9366 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
9369 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9371 * doc/invoke.texi (-fshrink-wrap): Document.
9372 * opts.c (default_options_table): Add it.
9373 * common.opt (fshrink-wrap): Add.
9374 * function.c (emit_return_into_block): Remove useless declaration.
9375 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
9376 requires_stack_frame_p, gen_return_pattern): New static functions.
9377 (emit_return_into_block): New arg simple_p. All callers changed.
9378 Use gen_return_pattern.
9379 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
9380 * config/i386/i386.md (return): Expand into a simple_return.
9381 (simple_return): New expander):
9382 (simple_return_internal, simple_return_internal_long,
9383 simple_return_pop_internal_long, simple_return_indirect_internal):
9384 Renamed from return_internal, return_internal_long,
9385 return_pop_internal_long and return_indirect_internal; changed to use
9387 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
9389 (ix86_pad_returns): Likewise.
9390 * function.h (struct rtl_data): Add member shrink_wrapped.
9391 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
9392 are not jumps or sibcalls can't be compared.
9394 2011-10-05 Richard Guenther <rguenther@suse.de>
9396 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
9398 (simplify_unary_expression): Handle BIT_FIELD_REFs.
9399 (try_to_simplify): Handle BIT_FIELD_REFs.
9401 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
9403 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
9404 * config/avr/avr.c (avr_out_addto_sp): New function.
9405 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
9406 * config/avr/avr.md (adjust_len): Add "addto_sp".
9407 (*movhi_sp): Remove insn.
9408 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
9410 2011-10-05 Richard Guenther <rguenther@suse.de>
9412 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
9413 with an embedded expression valueize and fold that as well.
9414 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
9415 results from gimple_fold_stmt_to_constant_1.
9417 2011-10-05 Nick Clifton <nickc@redhat.com>
9419 * config/rx/rx.md (tablejump): Add missing label.
9420 (adddi3_internal): Mark operand 0 as early-clobbered.
9421 (smaxsi3): Revert previous delta.
9422 (adc_internal): Fix whitespace in generated asm.
9423 (adc_flags): Likewise.
9425 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9427 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
9428 with the new widening_optab_handler.
9430 2011-10-05 Richard Guenther <rguenther@suse.de>
9432 PR tree-optimization/50609
9433 * gimple-fold.c (fold_array_ctor_reference): Also handle
9434 vector typed constructors.
9435 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
9436 for vector typed constructors.
9438 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
9440 * config/i386/i386.c (ix86_emit_binop): New static function.
9441 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
9443 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
9445 2011-10-04 David S. Miller <davem@davemloft.net>
9447 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
9448 UNSPEC_XMUL): New unspecs.
9449 (muldi3_v8plus): Use output_v8plus_mult.
9450 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
9451 New VIS 3.0 combiner patterns.
9452 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
9453 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
9454 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
9455 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
9457 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
9458 (output_v8plus_mult): New function.
9459 * config/sparc/sparc-protos.h: Declare it.
9460 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
9461 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
9462 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
9463 * doc/extend.texi: Document new builtins.
9465 2011-10-04 Richard Henderson <rth@redhat.com>
9467 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
9468 Avoid save_expr unless two_arguments.
9470 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
9472 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
9473 * config/i386/mingw32.h (CPP_SPEC): Likewise.
9475 2011-10-04 David S. Miller <davem@davemloft.net>
9477 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
9480 2011-10-04 Jakub Jelinek <jakub@redhat.com>
9482 PR tree-optimization/50604
9483 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
9484 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
9485 last argument to memcpy has size_type_node type instead of ssizetype.
9486 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
9487 instead of TREE_TYPE (len) as type for newlen.
9489 PR tree-optimization/50522
9490 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
9492 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
9495 * fold-const.c (fold_unary_loc): Don't optimize
9496 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
9497 casting the inner pointer if it isn't TYPE_RESTRICT.
9498 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
9499 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
9501 2011-10-04 Joseph Myers <joseph@codesourcery.com>
9503 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
9505 2011-10-04 Jan Hubicka <jh@suse.cz>
9507 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
9508 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
9509 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
9510 * lto-cgraph.c (order_base): New static var.
9511 (lto_output_node): Stream in order.
9512 (lto_output_varpool_node): Stream out order.
9513 (input_node): Stream in order.
9514 (input_varpool_node): Stream out order.
9515 (input_cgraph_1): Initialize order base; update call of
9516 lto_input_toplevel_asms.
9518 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
9521 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
9523 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
9525 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
9526 function. Log if avr_log.legitimize_reload_address.
9528 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
9530 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
9532 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9534 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
9535 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
9537 2011-10-03 David S. Miller <davem@davemloft.net>
9539 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
9540 GSR_REG an input operand to UNSPEC instead of a parallel USE.
9541 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
9542 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
9543 Reference GSR_REG in DI mode, simplify convoluted expressions by using
9545 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
9547 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
9549 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
9551 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9552 Ian Lance Taylor <iant@google.com>
9554 * godump.c (go_output_typedef): Support printing enum values that
9555 don't fit in a signed HOST_WIDE_INT.
9557 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9559 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
9560 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9561 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9562 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
9564 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9566 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
9567 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9568 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9569 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
9571 2011-10-03 Steve Ellcey <sje@cup.hp.com>
9574 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
9575 (gcc_cv_ld_static_option): Ditto.
9576 (gcc_cv_ld_dynamic_option): Ditto.
9577 * configure: Regenerate.
9579 2011-10-03 David S. Miller <davem@davemloft.net>
9581 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
9582 and 'si' patterns which describe the GSR changes explicitly in the
9583 RTL using zero_extract.
9584 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
9586 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
9587 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
9589 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9591 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
9592 if given expression can be expanded by the target.
9593 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
9594 using target vector instructions.
9595 * optabs.h: New optab vshuffle.
9596 (expand_vec_shuffle_expr_p): New prototype.
9597 (expand_vec_shuffle_expr): New prototype.
9598 (vshuffle_optab): New optab.
9599 * genopinit.c: Adjust to support vecshuffle.
9600 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
9601 * expr.c (expand_expr_real_2): Adjust.
9602 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
9603 recognizing the cases of two and three arguments.
9604 (convert_arguments) (build_binary_op)
9605 (scalar_to_vector) (build_array_ref): Spurious whitespace.
9606 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
9607 * tree.def: New tree code VEC_SHUFFLE_EXPR.
9608 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
9609 * tree-vect-generic.c (vector_element): New function. Returns an
9610 element of the vector at the given position.
9611 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
9612 by the backend or expand an expression piecewise.
9613 (expand_vector_operations_1): Adjusted.
9614 (gate_expand_vector_operations_noop): New gate function.
9615 * Makefile.in (tree-vect-generic.o): New include.
9616 * gimple.c (get_gimple_rhs_num_ops): Adjust.
9617 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
9618 * passes.c: Move veclower down.
9619 * tree-pretty-print.c (dump_generic_node): Recognize
9620 VEC_SHUFFLE_EXPR as valid expression.
9621 * c-parser.c (c_parser_get_builtin_args): Helper function for the
9622 builtins with variable number of arguments.
9623 (c_parser_postfix_expression): Use a new helper function for
9624 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
9625 * tree-ssa-operands: Adjust.
9626 * c-family/c-common.c: New __builtin_shuffle keyword.
9627 * c-family/c-common.h: New __builtin_shuffle keyword.
9628 * gcc/doc/extend.texi: Adjust.
9630 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
9631 between the vector and the type of the mask when shuffling.
9632 (vecshuffle<mode>): New expansion.
9633 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
9634 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
9635 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
9637 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9639 PR tree-optimization/50587
9640 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
9641 arg0 is not a SSA_NAME.
9643 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
9645 * ipa-inline-analysis.c (MAX_TIME): Update comment.
9647 2011-10-02 Richard Henderson <rth@redhat.com>
9648 David S. Miller <davem@davemloft.net>
9650 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
9651 conditional insn type setting, we always emit a shift.
9652 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
9653 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
9654 * config/sparc/predicates.md (const_one_operand): Delete.
9656 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
9658 * invoke.texi (SPARC Options): Refer to GNU/Linux.
9660 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9662 * config/mips/mips.c (mips_frame_barrier): New function.
9663 (mips_expand_prologue): Call it after allocating stack space.
9664 (mips_deallocate_stack): New function.
9665 (mips_expand_epilogue): Call mips_frame_barrier and
9666 mips_deallocate_stack.
9668 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9671 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
9672 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
9673 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
9675 2011-10-02 Jan Hubicka <jh@suse.cz>
9677 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
9679 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
9680 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
9681 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
9682 functions are reachable when address is taken.
9683 * tree-sra.c (modify_function): Free dominance info.
9685 2011-10-02 Jan Hubicka <jh@suse.cz>
9687 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
9689 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
9690 (reset_inline_summary): New function.
9691 (compute_inline_parameters, inline_node_removal_hook,
9692 inline_edge_removal_hook): Use it.
9693 (inline_free_summary): Reset holders correctly.
9694 (inline_generate_summary): Free summary before computing it.
9696 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
9698 PR preprocessor/36819
9699 * incpath.c (merge_include_chains): Call free_path on
9700 heads[QUOTE] and tails[QUOTE].
9702 2011-10-02 Jan Hubicka <jh@suse.cz>
9705 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
9706 when resolution is already availbale from plugin.
9707 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
9708 * cgraph.c (ld_plugin_symbol_resolution): Add
9709 prevailing_def_ironly_exp.
9710 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
9711 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
9713 * varasm.c (resolution_to_local_definition_p): Add
9714 LDPR_PREVAILING_DEF_IRONLY_EXP.
9715 (resolution_local_p): Likewise.
9717 2011-10-01 David S. Miller <davem@davemloft.net>
9719 * config/sparc/sparc.opt (VIS3): New option.
9720 * doc/invoke.texi: Document it.
9721 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
9722 not capable of such instructions.
9723 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9724 to 0x300 when TARGET_VIS3.
9725 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
9726 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
9727 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
9728 (V64N8, VASS): New mode iterators.
9729 (vis3_shift, vis3_addsub_ss): New code iterators.
9730 (vbits, vconstr): New mode attributes.
9731 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
9732 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
9733 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
9734 fmean16_vis, fpadd64_vis, fpsub64_vis,
9735 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
9736 VIS 3.0 instruction patterns.
9737 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
9738 default when targetting capable cpus. TARGET_VIS3 implies
9739 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
9740 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
9741 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
9743 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
9744 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
9745 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
9746 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
9747 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
9748 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
9749 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
9750 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
9751 * doc/extend.texi: Document new VIS 3.0 builtins.
9753 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
9755 * ira-color.c (assign_hard_reg): Fix typo.
9757 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
9759 * doc/extend.texi: Add missing ','.
9761 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9763 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
9764 Enable -fmodulo-sched at -O2 and above.
9765 * config/c6x/c6x.md (doloop_end): New expander.
9766 (mvilc, sploop, spkernel, loop_end): New patterns.
9767 (loop_end with memory destination splitter): New.
9768 * config/c6x/c6x.c: Include "hw-doloop.h".
9769 (enum unitreqs): New.
9770 (unit_req_table): New typedef.
9771 (unit_reqs): New static variable.
9772 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
9773 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
9774 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
9775 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
9776 (struct c6x_sched_context): New member last_scheduled_iter0.
9777 (init_sched_state): Initialize it.
9778 (c6x_variable_issue): Update it.
9779 (sploop_max_uid_iter0): New static variable.
9780 (c6x_sched_reorder_1): Be careful about issuing sploop.
9781 (c6x_reorg): Call c6x_hwlooops before the final schedule.
9783 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
9786 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
9787 * config/avr/avr.c (avr_address_cost): Use it.
9788 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
9789 (avr_log_vadump): Unknown %-codes finish printing.
9791 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9794 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
9795 input constraints allow mem and not reg, pass true instead of
9796 false as second argument to maybe_fold_reference.
9798 PR tree-optimization/46309
9799 * fold-const.c (make_range, merge_ranges): Remove prototypes.
9800 (make_range_step): New function.
9801 (make_range): Use it.
9802 * tree.h (make_range_step): New prototypes.
9803 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
9804 * tree-ssa-reassoc.c: Include diagnostic-core.h.
9805 (struct range_entry): New type.
9806 (init_range_entry, range_entry_cmp, update_range_test,
9807 optimize_range_tests): New functions.
9808 (reassociate_bb): Call optimize_range_tests.
9810 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9811 Richard Guenther <rguenther@suse.de>
9813 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
9814 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
9815 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
9816 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
9817 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
9818 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
9820 2011-09-30 Jan Beulich <jbeulich@suse.com>
9822 * lto-cgraph.c (output_cgraph): Remove processing of
9823 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
9824 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
9825 lto_input_toplevel_asms() instead.
9826 * lto-section-in.c (lto_section_name): Add "asm" entry.
9827 * lto-streamer-in.c (lto_input_toplevel_asms): New.
9828 * lto-streamer-out.c (lto_output_toplevel_asms): New.
9829 * lto-streamer.h (LTO_minor_version): Bump.
9830 (enum lto_section_type): Add LTO_section_asm.
9831 (struct lto_asm_header): New.
9832 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
9833 * tree-streamer.h (streamer_write_string_cst): Declare.
9834 * tree-streamer-out.c (write_string_cst): Rename to
9835 streamer_write_string_cst and make global. Handle incoming string
9837 (streamer_write_tree_header): Adjust call to renamed function.
9839 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9841 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
9842 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
9843 modulo_last_stage): New static variables.
9844 (set_modulo_params, discard_delay_pairs_above): New functions.
9845 (struct delay_pair): New member stages.
9846 (htab_i2_traverse, htab_i1_traverse): New static functions.
9847 (record_delay_slot_pair): New arg stages. All callers changed.
9849 (pair_delay): Take stages into account.
9850 (add_delay_dependencies): Don't do so for stage pairs.
9851 (struct sched_block_state): New member modulo_epilogue.
9852 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
9853 (unschedule_insns_until): Decrease modulo_insns_scheduled.
9854 Set HARD_DEP without using or.
9855 (resolve_dependencies): New static function.
9856 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
9857 If it is true, allow only insns with INSN_EXACT_TICK set.
9858 (schedule_block): Return bool, always true for normal scheduling,
9859 true or false depending on modulo scheduling success otherwise.
9860 Add bookkeeping for modulo scheduling, and call resolve_dependencies
9861 on everything left over after a modulo schedule.
9862 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
9863 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
9865 (set_modulo_params, discard_delay_pairs_above): Declare.
9866 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
9867 * doc/invoke.texi (--param): Document it.
9869 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
9870 New arg modulo_scheduling. All callers changed. Move note handling
9871 code here from schedule_ebbs.
9872 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
9873 out of schedule_ebbs.
9874 (schedule_ebbs): Call them. Remove note handling code moved to
9876 * sched-int.h (schedule_ebb, schedule_ebbs_init,
9877 schedule_ebbs_finish): Declare.
9879 2011-09-30 Richard Guenther <rguenther@suse.de>
9882 * tree-cfg.c (verify_gimple_comparison): Compare component
9883 mode sizes for vector comparisons.
9885 2011-09-30 Revital Eres <revital.eres@linaro.org>
9887 * ddg.c (autoinc_var_is_used_p): New function.
9888 (create_ddg_dep_from_intra_loop_link,
9889 add_cross_iteration_register_deps): Call it.
9890 * ddg.h (autoinc_var_is_used_p): Declare.
9891 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
9892 (sms_schedule): Handle instructions with REG_INC.
9894 2011-09-30 Revital Eres <revital.eres@linaro.org>
9896 * modulo-sched.c (generate_reg_moves): Skip instructions that
9897 do not set a register and verify no regmoves are created for
9898 !single_set instructions.
9900 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9902 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
9905 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9908 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
9909 (qhs_zextenddi_op): New.
9910 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
9911 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
9912 Distinguish between ARM and Thumb2 states.
9914 2011-09-30 David S. Miller <davem@davemloft.net>
9916 * config/sparc/sparc.opt (VIS2): New option.
9917 * doc/invoke.texi: Document it.
9918 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
9919 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
9920 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
9921 (define_attr type): New insn type 'edgen'.
9922 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
9923 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
9924 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
9926 * niagara.md: Handle edgen.
9927 * niagara2.md: Likewise.
9928 * ultra1_2.md: Likewise.
9929 * ultra3.md: Likewise.
9930 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9931 to 0x200 when TARGET_VIS2.
9932 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
9933 default when targetting capable cpus. TARGET_VIS2 implies
9934 TARGET_VIS, clear and it when TARGET_FPU is disabled.
9935 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
9936 (sparc_expand_builtin): Fix predicate indexing when builtin returns
9938 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
9939 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
9940 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
9941 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
9942 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
9943 * doc/extend.texi: Document new VIS 2.0 builtins.
9945 2011-09-29 Nick Clifton <nickc@redhat.com>
9946 Bernd Schmidt <bernds@codesourcery.com>
9948 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
9949 * config/frv/frvend.c: Likewise.
9950 * config/frv/frv.c (frv_function_prologue): Move misplaced
9951 CALL_ARG_LOCATION notes back to their proper locations.
9953 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9956 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
9957 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
9959 (avr_legitimate_address_p): Use avr_edump to print log information
9960 filtered by avr_log.
9961 (extra_constraint_Q): Ditto.
9962 (avr_legitimize_address): Ditto.
9963 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
9964 (final_prescan_insn): Use avr_log.rtx_costs as filter.
9966 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
9968 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
9969 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
9970 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
9971 NEON vector and structure modes to be tied.
9973 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9975 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
9976 forward declaration.
9977 (remove_duplicate_close_phi): Detect and repair creation of
9978 duplicate close-phis for a containing loop.
9980 2011-09-27 Andi Kleen <ak@linux.intel.com>
9982 * gcc.c (get_local_tick). Rename to get_random_number. Read from
9983 /dev/urandom. Add getpid call.
9984 (compare_debug_dump_opt_spec_function): Drop getpid call.
9986 2011-09-26 Andi Kleen <ak@linux.intel.com>
9988 * toplev.c (init_local_tick): Try reading random seed
9991 2011-09-26 Andi Kleen <ak@linux.intel.com>
9993 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
9994 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
9995 Handle numerical random seed.
9996 * lto-streamer.h (lto_file_decl_data): Change id to
9997 unsigned HOST_WIDE_INT.
9998 * toplev.c (random_seed): Add.
9999 (init_random_seed): Change for numerical random seed.
10000 (get_random_seed): Return as HOST_WIDE_INT.
10001 (set_random_seed): Crc32 existing string.
10002 * toplev.h (get_random_seed): Change to numercal return.
10003 * tree.c (get_file_function_name): Remove CRC. Handle
10004 numerical random seed.
10006 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
10009 * config.gcc (extra_objs): Add avr-log.o for $target in:
10010 avr-*-rtems*, avr-*-*.
10011 * config/avr/t-avr (avr-log.o): New rule to compile...
10012 * config/avr/avr-log.c: ...this new file.
10013 * config/avr/avr.opt (mlog=): New option.
10014 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
10015 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
10016 (avr_log_set_avr_log): New prototype.
10017 (avr_log_t): New typedef.
10018 (avr_log): New declaration.
10019 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
10021 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10023 * expr.c (do_store_flag): Expand vector comparison by
10024 building an appropriate VEC_COND_EXPR.
10025 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
10026 (c_objc_common_truthvalue_conversion): Adjust.
10027 * tree-vect-generic.c (do_compare): Helper function.
10028 (expand_vector_comparison): Check if hardware supports
10029 vector comparison of the given type or expand vector piecewise.
10030 (expand_vector_operation): Treat comparison as binary
10031 operation of vector type.
10032 (expand_vector_operations_1): Adjust.
10034 2011-09-29 Richard Guenther <rguenther@suse.de>
10036 * tree.c (build_opaque_vector_type): Make opaque vectors
10037 variant types of the corresponding non-opaque type. Make
10038 sure to share opaque vector types properly.
10040 2011-09-29 David S. Miller <davem@davemloft.net>
10042 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
10043 UNSPEC_ARRAY32): New unspec.
10044 (define_attr type): New type 'array'.
10045 (array{8,16,32}<P:mode>_vis): New patterns.
10046 * config/sparc/ultra1_2.md: Add reservations for 'array'.
10047 * config/sparc/ultra3.md: Likewise.
10048 * config/sparc/niagara.md: Likewise.
10049 * config/sparc/niagara2.md: Likewise.
10050 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
10052 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
10053 __vis_array32): New.
10054 * doc/extend.texi: Document new VIS builtins.
10056 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
10057 (VIS pixel-compare insn): Just use <gcond:name>.
10059 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
10060 code iterator used, so just use <code>. There are two mode iterators
10061 so explicitly use <GCM:gcm_name>.
10063 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
10065 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
10068 2011-09-28 David S. Miller <davem@davemloft.net>
10070 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
10071 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
10072 (UNSPEC_FCMP): New unspec.
10073 (gcond): New code iterator.
10074 (gcond_name): New code attr.
10075 (GCM): New mode iterator.
10076 (gcm_name): New mode attr.
10077 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
10079 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
10082 * config/sh/sh.md (negdi2): Move expansion into split to
10083 allow more combination options. Add T_REG clobber.
10084 (abssi2): New expander.
10085 (*negdi2, *abssi2, *negabssi2): New insns.
10086 (cneg): Change from insn to insn_and_split. Rename to
10087 negsi_cond. Add alternative for non-SH4.
10089 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
10091 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
10092 (neon_move_hi_quad_<mode>): Likewise.
10093 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
10095 2011-09-28 Nick Clifton <nickc@redhat.com>
10097 * config/rx/predicates.md (rx_minmax_operand): New predicate.
10098 Accepts immediates and a restricted subset of MEMs.
10099 * config/rx/rx.md (int_modes): New iterator.
10100 (smaxsi3, sminsi3): Delete and replace with...
10101 (smax<int_mode>3, smin<int_mode>3): New patterns.
10102 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
10104 2011-09-28 Richard Guenther <rguenther@suse.de>
10106 PR middle-end/50460
10107 * fold-const.c (try_move_mult_to_index): Handle &a.array the
10108 same as &a.array[0].
10110 2011-09-28 Kai Tietz <ktietz@redhat.com>
10112 * configure.ac: Add test for new section attribute
10113 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
10114 * config.in: Regenerated.
10115 * configure: Regenerated.
10116 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
10117 new section flag "e" for excluded sections, if supported.
10118 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
10120 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10122 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
10125 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10127 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
10130 2011-09-27 Sriraman Tallam <tmsriram@google.com>
10132 * output.h (SECTION_EXCLUDE): New macro.
10133 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
10135 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10137 * fwprop.c (forward_propagate_and_simplify): After checking
10138 reg/subreg combinations, check whether the modes are the same.
10140 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
10141 Richard Sandiford <rdsandiford@googlemail.com>
10143 * config/mips/mips.c (mips_add_cfa_restore): New function.
10144 (mips16e_save_restore_reg): Use it.
10145 (mips_restore_reg): Likewise. Split double FPRs for
10146 REG_CFA_RESTORE notes.
10148 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10150 PR middle-end/50386
10151 PR middle-end/50326
10152 * tree-sra.c (build_ref_for_model): Use the type of the field as
10153 the type of the COMPONENT_REF.
10155 2011-09-27 Jeff Law <law@redhat.com>
10157 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
10158 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
10159 (find_if_case_1): Use the probability of the THEN clause when
10160 determining if speculation is profitable.
10161 (find_if_case_2): Similarly for the ELSE clause.
10163 2011-09-27 Jakub Jelinek <jakub@redhat.com>
10165 * common.opt: Add -foptimize-strlen option.
10166 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
10167 (tree-sssa-strlen.o): Add dependencies.
10168 * opts.c (default_options_table): Enable -foptimize-strlen
10169 by default at -O2 if not -Os.
10170 * passes.c (init_optimization_passes): Add pass_strlen
10171 after pass_object_sizes.
10172 * timevar.def (TV_TREE_STRLEN): New timevar.
10173 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
10174 * tree-pass.h (pass_strlen): Declare.
10175 * tree-ssa-strlen.c: New file.
10176 * c-decl.c (merge_decls): If compatible stpcpy prototype
10177 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
10179 2011-09-27 Tom de Vries <tom@codesourcery.com>
10181 PR middle-end/43864
10182 * tree-ssa-tail-merge.c: New file.
10183 (struct same_succ_def): Define.
10184 (same_succ, const_same_succ): New typedef.
10185 (struct bb_cluster_def): Define.
10186 (bb_cluster, const_bb_cluster): New typedef.
10187 (struct aux_bb_info): Define.
10188 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
10189 (gvn_uses_equal): New function.
10190 (same_succ_print, same_succ_print_traverse, update_dep_bb)
10191 (stmt_update_dep_bb, local_def, same_succ_hash)
10192 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
10193 (same_succ_reset): New function.
10194 (same_succ_htab, same_succ_edge_flags)
10195 (deleted_bbs, deleted_bb_preds): New var.
10196 (debug_same_succ): New function.
10197 (worklist): New var.
10198 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
10199 (init_worklist, delete_worklist, delete_basic_block_same_succ)
10200 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
10201 (print_cluster, debug_cluster, update_rep_bb)
10202 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
10203 (all_clusters): New var.
10204 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
10205 (merge_clusters, set_cluster): New function.
10206 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
10207 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
10208 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
10209 (find_clusters_1, find_clusters): New function.
10210 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
10211 (update_bbs): New var.
10212 (apply_clusters): New function.
10213 (update_debug_stmt, update_debug_stmts): New function.
10214 (tail_merge_optimize): New function.
10215 tree-pass.h (tail_merge_optimize): Declare.
10216 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
10217 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
10218 (tree-ssa-tail-merge.o): New rule.
10219 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
10220 default at OPT_LEVELS_2_PLUS.
10221 * tree-ssa-sccvn.c (vn_valueize): Move to ...
10222 * tree-ssa-sccvn.h (vn_valueize): Here.
10223 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
10224 * common.opt (ftree-tail-merge): New switch.
10225 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
10226 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
10227 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
10228 (-ftree-tail-merge, max-tail-merge-comparisons)
10229 (max-tail-merge-iterations): New item.
10231 2011-09-27 Jan Hubicka <jh@suse.cz>
10233 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
10235 2011-09-27 Jan Hubicka <jh@suse.cz>
10237 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
10238 parameters passed by reference; handle loads from non-SSA scalars
10239 and update comments.
10241 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
10243 PR rtl-optimization/50249
10244 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
10245 instead of opnum and type. All callers changed. Remove useless
10247 Search forward for other reloads of the same type for the same operand
10248 using the same register; if any are found, return false.
10249 (reload_regs_reach_end_p): Same argument changes; all callers changed.
10251 2011-09-27 Andi Kleen <ak@linux.intel.com>
10252 Jan Hubicka <jh@suse.cz>
10254 * doc/invoke.texi (ffat-lto-objects): Document.
10255 * toplev.c (compile_file): Do not output assembly when doing slim lto;
10256 Output __gnu_slim_lto when doing slim lto.
10257 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
10258 (cgraph_optimize): Return early when doing slim lto.
10259 * opts.c (finish_options): Complain about lack of linker plugin
10260 when doing slim lto.
10261 * common.opt (ffat-lto-objects): New.
10263 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
10265 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
10266 between signed and unsigned.
10268 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
10270 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
10272 (vectorizable_type_promotion): Likewise.
10273 (vect_analyze_stmt): Call vectorizable_type_demotion and
10274 vectorizable_type_promotion for basic blocks.
10275 (supportable_widening_operation): Don't assume loop vectorization.
10276 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
10277 basic blocks. Update vectorization factor for basic block
10279 (vect_analyze_slp_instance): Allow multiple types for basic block
10280 vectorization. Recheck unrolling factor after construction of SLP
10283 2011-09-27 Richard Guenther <rguenther@suse.de>
10285 * tree-object-size.c (compute_object_sizes): Fix dumping of
10288 2011-09-27 Richard Guenther <rguenther@suse.de>
10290 PR tree-optimization/50363
10291 * tree-ssa-pre.c (create_expression_by_pieces): Handle
10292 pointer conversions in POINTER_PLUS_EXPRs properly.
10294 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
10296 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
10297 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
10298 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
10299 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
10300 that produce subreg moves. Define using VQX iterators.
10302 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
10304 * config/avr/avr.md (ashrqi3): Split alternative "n"
10305 into its remaining parts C03, C04, C05, C06, C07 and describe
10306 impact in CC by attribute "cc" appropriately.
10307 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
10310 2011-09-27 Jakub Jelinek <jakub@redhat.com>
10312 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
10313 from 3 x MAX_MACHINE_MODE.
10314 (CONSTM1_RTX): Define.
10315 * emit-rtl.c (const_tiny_rtx): Change into array of
10316 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
10317 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
10319 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
10320 MODE_VECTOR_INT modes.
10321 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
10322 Optimize if one operand is CONSTM1_RTX.
10323 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
10326 2011-09-26 David S. Miller <davem@davemloft.net>
10328 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
10329 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
10330 * config/sparc/visintrin.h: Update edge and pixel-compare
10331 intrinsics to return 'long' instead of 'int'.
10332 * doc/extend.texi: Update documentation to match.
10333 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
10334 flat, allow any instruction. Otherwise, when V9 allow parallels
10335 which consist only of sets to registers outside of %o0 to %o5.
10336 (sparc_vis_init_builtins): Update VIS builtin types for edge
10339 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
10340 is enabled, mark %gsr as global.
10341 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
10342 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
10344 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
10345 which will now define __VIS and __VIS__ when -mvis is enabled.
10346 * config/sparc/t-sparc: Likewise.
10347 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
10348 and add t-sparc to tmake_file for all sparc targets.
10349 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
10350 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
10352 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
10353 builtins for VIS vector addition and subtraction.
10354 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
10355 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
10356 __vis_fpsub32, __vis_fpsub32s): New.
10357 * doc/extend.texi: Document new VIS intrinsics.
10359 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10361 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
10362 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
10363 EQ/NE comparisons against +/-1 in the case of unused-after,
10364 non-ld-regs target.
10366 2011-09-26 Jakub Jelinek <jakub@redhat.com>
10368 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
10369 gctx.into_ssa after push_gimplify_context.
10371 * gimple.c (gimple_build_call_valist): New function.
10372 * gimple.h (gimple_build_call_valist): New prototype.
10373 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
10374 (update_gimple_call): Likewise.
10375 (update_call_from_tree): Use finish_update_gimple_call.
10376 * tree-ssa-propagate.h (update_gimple_call): New prototype.
10378 2011-09-26 Richard Guenther <rguenther@suse.de>
10380 PR tree-optimization/50472
10381 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
10382 volatile references.
10384 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
10386 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
10387 * target.def: (addr_space_subset_p): Likewise.
10389 2011-09-26 Tom de Vries <tom@codesourcery.com>
10391 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
10392 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
10393 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
10396 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10399 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
10400 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
10401 output_reload_insisf.
10402 (adjust_len): Set default to "no".
10403 Remove alternative "yes". Add alternatives: "mov8", "mov16",
10404 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
10405 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
10406 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
10407 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
10408 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
10409 *lshrsi3_const): Set attribute "adjust_len".
10410 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
10411 (output_movsisf): Don't pass insn to output_reload_insisf.
10412 (adjust_insn_length): Handle new alternatives to adjust_len.
10413 Remove handling of ADJUST_LEN_YES. Clean-up code.
10415 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
10417 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
10418 may_trap_p to detect loads that may trap of fault.
10420 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10422 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
10423 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
10424 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
10426 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
10427 * config/avr/avr.c: Rename output_reload_insisf_1 to
10428 output_reload_in_const.
10429 (avr_popcount_each_byte): Handle SFmode, too.
10430 (output_reload_in_const): Change so it can handle HI loads, too.
10431 Use avr_popcount_each_byte to work out if scratch register must be
10432 created on the fly.
10433 (output_reload_inhi): Rewrite using output_reload_in_const and...
10434 (output_movhi): ...use it to print constants' loads.
10435 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
10437 2011-09-25 David S. Miller <davem@davemloft.net>
10439 * config/sparc/constraints.md (C, P, Z): New constraints for
10440 const_doube, const_int, and const_vector "all ones" values.
10441 Make unused constraint letters comment match reality.
10442 * config/sparc/predicates.md (const_all_ones_operand,
10443 register_or_zero_or_all_ones_operand): New predicates.
10444 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
10445 as well as zero constants when VIS.
10446 (sparc_legitimate_constant_p): Likewise.
10447 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
10448 (movsf_insn): Likewise
10449 (movdi_insn_sp64): Add fone alternative.
10450 (movdf_insn_sp32_v9): Likewise.
10451 (movdf_insn_sp64): Likewise.
10453 * configure.ac: Add feature check to make sure the assembler
10454 supports the FMAF, HPC, and VIS 3.0 instructions found on
10455 Niagara-3 and later cpus.
10456 * configure: Rebuild.
10457 * config.in: Likewise.
10458 * config/sparc/sparc.opt: New option '-mfmaf'.
10459 * config/sparc/sparc.md: Add float fused multiply-add patterns.
10460 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
10461 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
10462 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
10463 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
10464 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
10465 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
10467 (sparc_rtx_costs): Handle 'FMA'.
10468 * doc/invoke.texi: Document -mfmaf.
10470 2011-09-25 Jakub Jelinek <jakub@redhat.com>
10472 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
10473 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
10474 DECL_BY_REFERENCE parameters.
10476 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
10478 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
10479 if there is no outgoing edge.
10481 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
10484 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
10486 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
10487 of vect_analyze_bb here.
10488 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
10490 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
10492 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
10493 Allow not simple iv if analyzing basic block.
10494 (create_data_ref): Update call to dr_analyze_innermost.
10495 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
10496 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10497 * tree-predcom.c (find_looparound_phi): Likewise.
10498 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
10500 2011-09-24 David S. Miller <davem@davemloft.net>
10502 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
10503 (SPARC_GSR_REG): Define.
10504 (FIXED_REGISTERS): Mark GSR as fixed.
10505 (CALL_USED_REGISTERS): Mark GSR as call used.
10506 (HARD_REGNO_NREGS): GSR is always 1 register.
10507 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
10508 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
10509 (REGISTER_NAMES): Add "%gsr".
10510 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
10511 (UNSPEC_WRGSR): New unspec.
10512 (GSR_REG): New constant.
10513 (type): Add new insn type 'gsr'.
10514 (fpack16_vis, fpackfix_vis, fpack32_vis,
10515 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
10516 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
10517 rdgsr_v8plus): New expanders and insns.
10518 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
10519 using patterns which show that this is a plus in addition to a
10520 modification of GSR_REG, instead of an unspec.
10521 * config/sparc/ultra1_2.md: Handle 'gsr'.
10522 * config/sparc/ultra3.md: Likewise.
10523 * config/sparc/niagara.md: Likewise.
10524 * config/sparc/niagara2.md: Likewise.
10525 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
10527 (sparc_option_override): Make -mvis imply -mv8plus.
10528 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
10530 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
10531 __builtin_vis_read_gsr.
10532 (sparc_expand_buildin): Handle builtins that take one argument and
10534 (sparc_fold_builtin): Never fold writes to %gsr.
10535 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
10536 * doc/extend.texi: Document new VIS intrinsics.
10538 2011-09-23 Jan Hubicka <jh@suse.cz>
10540 * ipa-inline-transform.c (inline_call): Add comment.
10541 * ipa-inline.h (inline_param_summary): New structure and vector.
10542 (struct inline_edge_summary): Add param field.
10543 * ipa-inline-analysis.c (CHANGED): New constant.
10544 (add_clause): Handle CHANGED and NOT_CONSTANT.
10545 (predicate_probability): New function.
10546 (dump_condition): Dump CHANGED predicate.
10547 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
10548 of unknown function wide invariant.
10549 (evaluate_conditions_for_edge): Handle change probabilities.
10550 (inline_edge_duplication_hook): Copy param summaries.
10551 (inline_edge_removal_hook): Free param summaries.
10552 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
10553 sizes; dump param summaries.
10554 (will_be_nonconstant_predicate): Use CHANGED predicate.
10555 (record_modified_bb_info): New structure.
10556 (record_modified): New function.
10557 (param_change_prob): New function.
10558 (estimate_function_body_sizes): Compute param summaries.
10559 (estimate_edge_size_and_time): Add probability argument.
10560 (estimate_node_size_and_time): Add inline_param_summary argument;
10561 handle predicate probabilities.
10562 (remap_predicate): Fix formating.
10563 (remap_edge_change_prob): New function.
10564 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
10565 (remap_edge_predicates): ... this one.
10566 (inline_merge_summary): Remap edge summaries; handle predicate
10567 probabilities; remove param summaries after we are done.
10568 (do_estimate_edge_time): Update.
10569 (do_estimate_edge_growth): Update.
10570 (read_inline_edge_summary): Read param info.
10571 (inline_read_summary): Fix formating.
10572 (write_inline_edge_summary): Write param summaries.
10574 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10576 * config/i386/i386.c (ix86_print_operand): Handle %~.
10577 (ix86_print_operand_punct_valid_p): Return true also for '~'.
10578 * config/i386/sse.md (i128): New mode_attr.
10579 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
10580 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
10581 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
10582 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
10583 patterns, use "<sseinsnmode>" for "mode" attribute.
10584 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
10585 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
10586 %~128 in the patterns, use "OI" for "mode" attribute.
10588 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10591 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
10592 "tstsi", "compare".
10593 (*cmpqi_sign_extend): Use s8_operand.
10594 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
10595 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
10597 (out_tsthi, out_tstsi): Remove prototypes.
10598 (avr_out_tsthi, avr_out_tstsi): New prototypes.
10599 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
10600 (avr_asm_len): Negative length now sets *plen to -length.
10601 (compare_sign_p): Return bool instead of int.
10602 (compare_diff_p, compare_eq_p): Ditto and make static.
10603 (avr_out_tsthi): New function.
10604 (avr_out_tstsi): New function.
10605 (avr_out_compare): New function.
10606 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
10607 ADJUST_LEN_COMPARE.
10609 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10612 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
10613 (addsi3): Rewrite using QI scratch register. Adjust text
10614 peepholes using plus:SI.
10615 (*addsi3_zero_extend.hi): New insn.
10616 (*subsi3_zero_extend.hi): New insn.
10617 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
10618 (*subsi3_zero_extend): Ditto.
10619 (subsi3): Change predicate #2 to register_operand.
10620 * config/avr/avr-protos.h (avr_out_plus): New prototype.
10621 (avr_out_plus_1): New static function.
10622 (avr_out_plus): New function.
10623 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
10625 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10627 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
10628 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
10630 2011-09-23 Ian Lance Taylor <iant@google.com>
10632 * godump.c (go_define): Treat a single character in single quotes,
10633 or a string, as an operand.
10635 2011-09-23 Martin Jambor <mjambor@suse.cz>
10637 * ipa-prop.h (jump_func_type): Updated comments.
10638 (ipa_known_type_data): New type.
10639 (ipa_jump_func): Use it to describe known type jump functions.
10640 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
10641 reflect the new known type jump function contents.
10642 (compute_known_type_jump_func): Likewise.
10643 (combine_known_type_and_ancestor_jfs): Likewise.
10644 (try_make_edge_direct_virtual_call): Likewise.
10645 (ipa_write_jump_function): Likewise.
10646 (ipa_read_jump_function): Likewise.
10647 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
10648 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
10649 (propagate_accross_jump_function): Likewise.
10651 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10654 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
10655 (rotlqi3_4): Turn insn into expander.
10656 (*rotlqi3): New insn.
10657 (rotlhi3, rotlsi3): Support rotate left/right by 1.
10658 (*rotlhi2.1, *rotlhi2.15): New insns.
10659 (*rotlsi2.1, *rotlsi2.31): New insns.
10660 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
10662 2011-09-23 Bin Cheng <bin.cheng@arm.com>
10664 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
10666 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
10668 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
10670 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10672 * reload.c (find_reloads): Set operand_mode to Pmode for address
10673 operands consisting of just a CONST_INT.
10675 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
10678 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10679 blendv, force op_true to register if it doesn't satisfy
10680 nonimmediate_operand predicate.
10682 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
10684 PR middle-end/50113
10685 PR middle-end/50061
10686 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
10687 get the locate.where_pad value for register-only arguments.
10688 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
10689 (arm_pad_reg_upward): Handle null types.
10691 2011-09-22 Jan Hubicka <jh@suse.cz>
10693 * ipa-inline-analysis.c: Fix overly long lines.
10695 2011-09-22 Jan Hubicka <jh@suse.cz>
10697 * ipa-inline-transform.c (inline_call): Always update jump functions
10699 * ipa-inline.c (ipa_inline): Likewise; do not call
10700 ipa_create_all_structures_for_iinln.
10701 (ipa_inline): Always free jump functions.
10702 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
10703 (remap_edge_predicates): Fix pasto.
10704 (inline_merge_summary): Remove nlined edge predicate; remove hack.
10705 (inline_analyze_function): Always initialize jump functions.
10706 (inline_generate_summary): Likewise.
10707 (inline_write_summary): Always write jump functions when ipa-cp
10709 (inline_read_summary): Always read jump functions when ipa-cp
10711 * ipa-prop.c (iinlining_processed_edges): Remove.
10712 (update_indirect_edges_after_inlining): Do not use
10713 iinlining_processed_edges; instead set param_index to -1.
10714 (propagate_info_to_inlined_callees): Only try to indirect inlining
10715 when asked to do so; update jump functions of indirect calls, too;
10716 remove jump functions of the inlined edge.
10717 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
10718 (ipa_create_all_structures_for_iinln): Remove.
10719 (ipa_free_all_structures_after_iinln): Do not free
10720 iinlining_processed_edges.
10721 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
10723 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
10725 * config/arm/predicates.md (expandable_comparison_operator): New
10726 predicate, extracted from...
10727 (arm_comparison_operator): ...here.
10728 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
10729 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
10730 (movdfcc): Use expandable_comparison_operator.
10732 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
10736 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
10737 (avr_popcount_each_byte): New prototype.
10738 * config/avr/avr.c (avr_popcount): New static function.
10739 (avr_popcount_each_byte): New function.
10740 (avr_out_bitop): New function.
10741 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
10742 avr_out_bitop. Cleanup code.
10743 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
10744 (Ca4, Co4, Cx4): New constraints.
10745 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
10747 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
10748 (andsi3, iorsi3, xorsi3): Ditto.
10749 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
10751 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
10753 PR tree-optimization/50451
10754 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
10755 constant operands in reduction.
10756 (vect_get_slp_defs): Don't create vector operand for NULL scalar
10759 2011-09-22 David S. Miller <davem@davemloft.net>
10761 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
10762 fpack16, fpack32, fpackfix as const.
10764 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
10765 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
10766 constants. Use them everywhere.
10768 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
10770 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
10771 Added AND special case. Adapted comments.
10772 (sh_rtx_costs): Added XOR and IOR case.
10774 2011-09-21 Jan Hubicka <jh@suse.cz>
10776 * ipa-inline-analsis.c (compute_inline_parameters): Set
10777 cfun and current_function_decl.
10779 2011-09-21 Jan Hubicka <jh@suse.cz>
10781 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
10782 handled components in parameter of builtin_constant_p.
10783 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
10785 2011-09-21 Jan Hubicka <jh@suse.cz>
10787 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
10788 * ipa-inline.h (estimate_edge_time): Fix pasto.
10789 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
10791 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10793 * config/i386/i386.c (ix86_expand_sse_movcc): Use
10794 blendvps, blendvpd and pblendvb if possible.
10796 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
10799 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
10800 operand 1 predicate to register_operand and operand 2 predicate
10801 to nonimmediate_operand.
10802 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10803 xop_pcmov, force op_true to register. Also, force op_false to
10804 register if it doesn't satisfy nonimmediate_operand predicate.
10806 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
10808 * config/i386/bmi2intrin.h (_mulx_u64): New.
10809 (_mulx_u32): Ditto.
10811 2011-09-21 Jan Hubicka <jh@suse.cz>
10813 PR tree-optimization/50433
10814 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
10815 Use get_base_address.
10817 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10819 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
10820 nonimmediate_operand instead of register_operand predicate for operands
10821 1 and 2, force them into registers if expanding them as comparison.
10822 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
10823 V8HImode force into register just operand 1.
10825 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10828 * config/avr/avr.c (avr_function_arg_advance): Change error to
10829 warning if a fixed register is needed as function argument.
10831 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10835 * config/avr/avr.md (adjust_len): New insn attribute.
10836 (*reload_insi, *reload_insf): Use it.
10837 (*movsi, *movsf): Use new interface of output_movsisf.
10838 * config/avr/avr-protos.h (output_movsisf): Change prototype.
10839 * config/avr/avr.c (output_movsisf): Ditto.
10840 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
10841 lengths of insns *reload_insi, *reload_insf.
10842 (output_reload_insisf_1): New static function.
10843 (output_reload_insisf): Use it.
10845 2011-09-21 David S. Miller <davem@davemloft.net>
10847 * config/sparc/sparc.c (def_builtin): Change from macro into function.
10848 (def_builtin_const): New.
10849 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
10850 other than alignaddr and falignaddr.
10852 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
10853 UNSPEC_FCMPEQ): New unspec codes.
10854 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
10855 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
10856 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
10857 new pixel compare VIS patterns.
10858 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
10859 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
10860 __vis_fcmpeq16, __vis_fcmpeq32): New.
10861 * doc/extend.texi: Document new pixel compare VIS intrinsics.
10863 2011-09-21 Tom de Vries <tom@codesourcery.com>
10865 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
10867 2011-09-20 David S. Miller <davem@davemloft.net>
10869 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
10870 (aligneddrl<P:mode>_vis): New pattern.
10871 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10872 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
10873 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
10874 alignaddrl insn, and adjust edge operations for updated types.
10875 * config/sparc/visintrin.h: Likewise.
10876 * doc/extend.texi: Make typing in VIS documentation match reality.
10878 2011-09-20 Terry Guo <terry.guo@arm.com>
10880 * config/arm/arm-arches.def: Add armv6s-m.
10881 * config/arm/arm-tables.opt: Regenerate.
10883 2011-09-20 Wei Guozhi <carrot@google.com>
10885 PR rtl-optimization/49452
10886 * postreload.c (reload_combine): Invalidate use information when across
10889 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
10891 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
10892 Remove maintenance overhead.
10893 (haifa_sched_init, sched_finish): Update.
10895 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10897 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
10898 to calculate unit, prefix_rep and prefix_data16 attributes.
10899 (*mov<mode>_internal): Ditto for unit attribute.
10900 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
10901 (*movv2sf_internal): Ditto.
10902 * config/i386/sse.md (VI1248_256): Remove mode iterator.
10903 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
10904 (*avx2_eq<mode>3): Ditto.
10905 (avx2_gt<mode>3): Ditto.
10907 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10909 * config/i386/i386.md (maxmin): New code iterator.
10910 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
10911 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
10913 (*avx2_<maxmin:code><mode>3): Macroize isn from
10914 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
10915 maxmin code iterator.
10916 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
10917 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
10918 <umaxmin:code>v16qi3.
10920 2011-09-19 Alan Modra <amodra@gmail.com>
10921 Michael Meissner <meissner@linux.vnet.ibm.com>
10924 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
10925 split the load of the indirect function's TOC from the call to
10926 prevent the compiler from moving the load of the new TOC above
10927 code that references the current function's TOC.
10928 (call_indirect_aix<ptrsize>_internal): Ditto.
10929 (call_indirect_aix<ptrsize>_nor11): Ditto.
10930 (call_indirect_aix<ptrsize>_internal2): Ditto.
10931 (call_value_indirect_aix<ptrsize>): Ditto.
10932 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10933 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10934 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10936 2011-09-19 Jakub Jelinek <jakub@redhat.com>
10938 * config/i386/sse.md (*sse4_1_extractps): Change into
10939 define_insn_and_split, add =x 0 n and =x x n alternatives
10940 and split them after reload.
10942 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10944 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
10946 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10948 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
10950 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
10952 PR tree-optimization/50413
10953 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
10954 a basic block if one of its data-refs can't be analyzed.
10956 2011-09-19 Paul Brook <paul@codesourcery.com>
10958 * config/arm/predicates.md (shift_amount_operand): Check constant
10959 shift count is in range.
10960 (const_shift_operand): Remove.
10962 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
10963 Iain Sandoe <developer@sandoe-acoustics.co.uk>
10966 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
10967 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
10969 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
10971 * config/i386/bmiintrin.h: Remove tmp.
10972 * config/i386/tbmintrin.h: Likewise.
10974 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10976 PR tree-optimization/50414
10977 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
10980 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10982 PR tree-optimization/50412
10983 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
10984 acceses that require epilogue loop if vectorizing outer loop.
10986 2011-09-17 David S. Miller <davem@davemloft.net>
10988 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
10989 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
10991 (define_attr type): New type 'edge'.
10992 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10993 edge32l_vis): New patterns.
10994 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
10995 * config/sparc/ultra3.md: Likewise.
10996 * config/sparc/niagara.md: Likewise.
10997 * config/sparc/niagara2.md: Likewise.
10998 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
10999 builtins for VIS edge instructions.
11000 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
11001 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
11003 (__v8qi, __v4qi): Make unsigned.
11004 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
11005 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
11006 __vis_fpack32): Fix types.
11007 * doc/extend.texi: Document new 'edge' VIS intrinsics.
11009 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
11011 (niagara3_costs): New.
11012 (sparc_option_override): Use it.
11013 * gcc/config/sparc/niagara2.md: Adjust with more accurate
11014 Niagara-3 reservations.
11016 2011-09-17 Jakub Jelinek <jakub@redhat.com>
11018 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
11019 (sse2_avx, sseinsnmode): Add V2TI.
11020 (REDUC_SMINMAX_MODE): New mode iterator.
11021 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
11022 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
11023 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
11024 (sse2_lshrv1ti3): Rename to...
11025 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
11026 iterator. Move before umaxmin expanders.
11027 * config/i386/i386.h (VALID_AVX256_REG_MODE,
11028 SSE_REG_MODE_P): Accept V2TImode.
11029 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
11030 V16HImode, V8SImode and V4DImode.
11032 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
11034 (ix86_build_signbit_mask): Likewise.
11035 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
11036 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
11037 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
11038 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
11039 (<code><mode>3) ... this.
11040 (avx2_<code><mode>3 smaxmin expand): Rename to...
11041 (<code><mode>3) ... this.
11042 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
11043 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
11044 VI8_AVX2 mode iterator.
11045 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
11046 VI8_AVX2 mode iterator.
11047 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
11050 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
11052 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
11055 2011-09-16 David S. Miller <davem@davemloft.net>
11057 * config/sparc/visintrin.h: New file.
11058 * config.gcc: Add it to extra_headers on sparc.
11060 2011-09-16 Jakub Jelinek <jakub@redhat.com>
11062 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
11063 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
11064 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
11065 reduc_smin_v4sf): Adjust callers.
11066 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
11069 * config/i386/sse.md (vec_extract_hi_<mode>,
11070 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
11071 vextracti128 instead of vextractf128 for -mavx2 and
11072 integer vectors. For V4DFmode fix up mode attribute.
11073 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
11074 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
11075 instead of V8SF mode attribute.
11076 (avx2_extracti128): Change into define_expand.
11077 * config/i386/i386.c (ix86_expand_vector_extract): Handle
11078 32-byte vector modes if TARGET_AVX.
11080 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11082 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
11083 (umulqi3_highpart, smulqi3_highpart): Ditto.
11084 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
11085 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
11086 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
11088 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11091 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
11092 (*maddqi4, *maddqi4.const): New insns.
11093 (*msubqi4, *msubqi4.const): New insns.
11094 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
11095 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
11096 HImode by 1 in the case of multiplying with a CONST_INT.
11097 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
11099 2011-09-15 Jan Hubicka <jh@suse.cz>
11102 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
11103 error_mark_node in the DECL_INITIAL of vtable.
11105 2011-09-15 Diego Novillo <dnovillo@google.com>
11107 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
11108 @SYSROOT_CFLAGS_FOR_TARGET@.
11109 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
11110 * configure: Regenerate.
11111 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
11112 Remove setting of GCC_UNDER_TEST.
11114 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
11116 * config/i386/i386.c (output_fp_compare): Return %v prefixed
11117 instruction mnemonics for TARGET_AVX.
11119 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
11120 "type" attribute calculation.
11121 (*movdf_internal): Ditto.
11122 (*movsf_internal): Ditto.
11124 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
11126 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
11128 2011-09-15 Jason Merrill <jason@redhat.com>
11131 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
11133 2011-09-15 Jan Hubicka <jh@suse.cz>
11135 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
11136 simplify obviously true clauses.
11137 (and_predicates, or_predicates): Add conditions parameter.
11138 (inline_duplication_hoook): Update.
11139 (mark_modified): New function.
11140 (unmodified_parm): New function.
11141 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
11142 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
11143 Use unmodified_parm.
11144 (estimate_function_body_sizes): Update.
11145 (remap_predicate): Update.
11147 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
11149 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
11150 read-after-read dependencies in basic block SLP.
11152 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11154 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
11157 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11159 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
11162 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11164 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
11167 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11169 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
11171 * config/rs6000/constraints.md: Likewise.
11173 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11175 * config/microblaze/microblaze.md: Use match_test rather than
11176 eq/ne symbol_ref throughout file.
11178 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11180 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
11183 2011-09-14 Tom de Vries <tom@codesourcery.com>
11185 PR middle-end/50251
11186 * explow.c (emit_stack_restore): Set crtl->need_drap if
11187 stack_restore is emitted.
11189 2011-09-14 Julian Brown <julian@codesourcery.com>
11191 * config/arm/arm.c (arm_override_options): Add unaligned_access
11193 (arm_file_start): Emit attribute for unaligned access as appropriate.
11194 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
11195 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
11196 (insv, extzv): Add unaligned-access support.
11197 (extv): Change to expander. Likewise.
11198 (extzv_t1, extv_regsi): Add helpers.
11199 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
11200 (unaligned_storesi, unaligned_storehi): New.
11201 (*extv_reg): New (previous extv implementation).
11202 * config/arm/arm.opt (munaligned_access): Add option.
11203 * config/arm/constraints.md (Uw): New constraint.
11204 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
11205 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
11206 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
11207 volatile accesses when -fstrict-volatile-bitfields is in effect.
11208 (extract_bit_field_1): Likewise.
11210 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
11212 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
11213 a scalar integer before applying integer-only optimisations to
11216 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
11218 * config/mips/mips.c (mips_expand_epilogue): Generate a
11219 simple_return only if the return address is in r31.
11221 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
11223 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
11224 NULL for a jump that is a cc0 insn, pick the previous insn for
11227 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11229 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
11232 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11234 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
11237 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11239 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
11240 symbol_ref throughout file.
11242 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11244 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
11247 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11249 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
11252 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11254 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
11256 * config/arm/neon.md: Likewise.
11257 * config/arm/vfp.md: Likewise.
11258 * config/arm/thumb2.md: Likewise.
11259 * config/arm/cortex-m4.md: Likewise.
11261 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
11263 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
11264 define_insn patterns for combine.
11266 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
11268 * reorg.c: Always define make_return_insns.
11270 2011-09-13 Jan Hubicka <jh@suse.cz>
11273 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
11275 2011-09-13 Jan Hubicka <jh@suse.cz>
11278 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
11280 2011-09-13 Paul Brook <paul@codesourcery.com>
11282 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11283 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
11284 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
11285 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
11286 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
11287 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
11288 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
11289 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
11290 enabling unwind tables.
11291 (c6x_debug_unwind_info): New function.
11292 (TARGET_ARM_EABI_UNWINDER): Define.
11293 (TARGET_DEBUG_UNWIND_INFO): Define.
11294 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
11295 (TARGET_EXTRA_CFI_SECTION): Remove.
11296 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
11297 * ginclude/unwind-arm-common.h: New file.
11299 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
11302 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
11303 * config/avr/avr.md: (extend_s): New code attribute.
11304 (mul_r_d): New code attribute.
11305 (*maddqihi4, *umaddqihi4): New insns.
11306 (*msubqihi4, *umsubqihi4): New insns.
11307 (*usmaddqihi4, *sumaddqihi4): New insns.
11308 (*usmsubqihi4, *susubdqihi4): New insns.
11309 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
11310 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
11311 (*umsubqihi4.uconst.ashift): New insn-and-split.
11312 (*msubqihi4.sconst.ashift): New insn-and-split.
11313 (*sumaddqihi4.uconst): New insn-and-split.
11314 (*sumsubqihi4.uconst): New insn-and-split.
11315 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
11316 PLUS:HI and MINUS:HI.
11318 2011-09-13 Revital Eres <revital.eres@linaro.org>
11320 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
11321 (optimize_sc): Adjust call to remove_node_from_ps.
11322 (sms_schedule): Add print info.
11324 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
11326 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
11329 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11332 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
11333 NOTE_INSN_CFI notes, with the exception of
11334 NOTE_INSN_SWITCH_TEXT_SECTIONS.
11336 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
11337 Richard Sandiford <rdsandiford@googlemail.com>
11339 * config/mips/mips.c (mips_epilogue): New structure.
11340 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
11341 restoring registers.
11342 (mips_epilogue_emit_cfa_restores): New function.
11343 (mips_epilogue_set_cfa): Likewise.
11344 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
11345 the current CFA register from the stack, redefine the CFA in terms
11346 of the stack pointer.
11347 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
11348 to the epilogue instructions.
11350 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
11352 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
11354 (mips16e_build_save_restore): Update accordingly.
11356 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11358 PR rtl-optimization/50212
11359 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11360 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
11363 * calls.c (load_register_parameters): Use use_reg_mode instead
11364 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
11366 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
11367 for stack CALL_INSN_FUNCTION_USAGE uses.
11368 * expr.h (use_reg_mode): New prototype.
11369 (use_reg): Changed into inline around use_reg_mode.
11370 * expr.c (use_reg): Renamed to...
11371 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
11372 mode to that mode instead of VOIDmode.
11373 * var-tracking.c (prepare_call_arguments): Don't track parameters
11374 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
11375 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
11378 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
11381 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
11382 (progmem_section): New Variable.
11383 (avr_asm_init_sections): Initialize it.
11384 (TARGET_ASM_SELECT_SECTION): Define to...
11385 (avr_asm_select_section): ... this new Function.
11386 (avr_replace_prefix): New Function.
11387 (avr_asm_function_rodata_section): Use it.
11388 (avr_insert_attributes): Don't add section attribute for PROGMEM.
11389 (avr_section_type_flags): Use avr_progmem_p instead of section
11390 name to detect if object is in PROGMEM.
11391 (avr_asm_named_section): Set section name prefix for objects in
11394 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11397 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
11398 sprintf format string.
11400 2011-09-12 Richard Guenther <rguenther@suse.de>
11402 PR tree-optimization/50343
11403 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
11404 that the reduction is over an SSA name before checking its definition.
11406 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
11408 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
11411 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
11413 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
11415 * config/mips/sb1.md: Likewise.
11416 * config/mips/predicates.md: Replace (match_test "!...")
11417 with (not (match_test "..."))
11418 * config/mips/constraints.md: Likewise.
11420 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
11422 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
11423 * config/arm/arm-tables.opt: Regenerate.
11424 * config/arm/arm-tune.md: Regenerate.
11425 * config/arm/arm.c (arm_file_start): Output .arch directive when
11426 user passes -mcpu=generic-*.
11427 (arm_issue_rate): Add genericv7a support.
11428 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
11429 (ASM_CPU_SPEC): New define.
11430 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
11431 * config/arm/semi.h (ASM_SPEC): Likewise.
11432 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
11433 and -mtune=generic-*.
11435 2011-09-09 Richard Guenther <rguenther@suse.de>
11437 PR tree-optimization/50328
11438 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
11439 constant or default-def operand.
11441 2011-09-09 Richard Guenther <rguenther@suse.de>
11443 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
11446 2011-09-09 Richard Guenther <rguenther@suse.de>
11448 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
11449 instead of a statement.
11450 * gimple-fold.c (fold_stmt_inplace): Likewise.
11451 * sese.c (graphite_copy_stmts_from_block): Adjust.
11452 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
11453 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
11455 (forward_propagate_addr_into_variable_array_index): Likewise.
11456 (forward_propagate_addr_expr_1): adjust.
11457 (associate_plusminus): Likewise.
11458 (ssa_forward_propagate_and_combine): Likewise.
11459 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
11460 (execute_cse_reciprocals): Likewise.
11461 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
11463 2011-09-09 Nick Clifton <nickc@redhat.com>
11465 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
11466 Return a positive value to indicate that the bits at the
11467 bottom of the register should be cleared.
11469 2011-09-09 Richard Guenther <rguenther@suse.de>
11471 * tree-ssa-operands.c (swap_tree_operands): Always adjust
11472 existing operand positions.
11474 2011-09-09 Richard Guenther <rguenther@suse.de>
11476 PR middle-end/50333
11477 * tree-data-ref.c (split_constant_offset): Do not try to handle
11480 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
11482 PR tree-optimization/50318
11483 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
11484 typo in use of mult_rhs1 and mult_rhs2.
11486 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
11488 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
11489 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
11491 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
11493 * config/arm/arm.md (push_multi): Emit predicates.
11494 (push_fp_multi): Likewise.
11495 * config/arm/arm.c (vfp_output_fstmd): Likewise.
11497 2011-09-08 Dodji Seketeli <dodji@redhat.com>
11499 PR c++/33255 - Support -Wunused-local-typedefs warning
11500 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
11501 (pushdecl): Use the new record_locally_defined_typedef.
11502 (store_parm_decls): Allocate cfun->language.
11503 (finish_function): Use the new maybe_warn_unused_local_typedefs,
11504 and free cfun->language.
11505 (c_push_function_context): Allocate cfun->language here only if needed.
11506 (c_pop_function_context): Likewise, mark cfun->language
11507 for collection only when it should be done.
11508 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
11509 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
11510 maybe_record_local_typedef_use.
11511 * doc/invoke.texi: Update documentation for
11512 -Wunused-local-typedefs.
11514 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
11516 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
11517 (ix86_avoid_lea_for_add): Likewise.
11518 (ix86_avoid_lea_for_addr): Likewise.
11519 (ix86_split_lea_for_addr): Likewise.
11521 * config/i386/i386.c (LEA_MAX_STALL): New.
11522 (increase_distance): Likewise.
11523 (insn_defines_reg): Likewise.
11524 (insn_uses_reg_mem): Likewise.
11525 (distance_non_agu_define_in_bb): Likewise.
11526 (distance_agu_use_in_bb): Likewise.
11527 (ix86_lea_outperforms): Likewise.
11528 (ix86_ok_to_clobber_flags): Likewise.
11529 (ix86_avoid_lea_for_add): Likewise.
11530 (ix86_avoid_lea_for_addr): Likewise.
11531 (ix86_split_lea_for_addr): Likewise.
11532 (distance_non_agu_define): Search in pred BBs added.
11533 (distance_agu_use): Search in succ BBs added.
11534 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
11535 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
11536 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
11538 * config/i386/i386.md: Split added to transform non destructive
11539 add into move and add.
11540 (lea_1): transformed into insn_and_split to avoid AGU stalls.
11541 (lea<mode>_2): Likewise.
11543 2011-09-08 Martin Jambor <mjambor@suse.cz>
11545 PR tree-optimization/50287
11546 * ipa-split.c (split_function): Do not create SSA names for
11547 non-gimple-registers.
11549 2011-09-08 Richard Guenther <rguenther@suse.de>
11551 PR tree-optimization/19831
11552 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
11553 skip builtins with vdefs that do not really store something.
11554 (propagate_necessity): For calls to free that we can associate
11555 with an allocation function do not mark the freed pointer
11556 definition necessary.
11557 (eliminate_unnecessary_stmts): Remove a call to free if
11558 the associated call to an allocation function is not necessary.
11560 2011-09-08 Richard Guenther <rguenther@suse.de>
11562 PR tree-optimization/19831
11563 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
11564 allocation functions as necessary.
11566 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
11568 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
11570 (darwin_default_min_version): Amended to provide defaults
11571 for the cross directory case.
11572 (darwin_driver_init): call darwin_default_min_version unconditionally.
11573 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
11574 * config/darwin9.h: Likewise.
11575 * config/darwin10.h: Likewise.
11576 * config/rs6000/darwin7.h: Likewise.
11578 2011-09-08 Jakub Jelinek <jakub@redhat.com>
11581 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
11582 code early if TARGET_AVX.
11583 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
11585 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11587 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
11591 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
11592 "mode" attribute computation.
11594 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
11596 * regrename.c (struct du_head): Make nregs signed.
11597 (closed_chains): Remove.
11598 (create_new_chain): Return the new chain.
11599 (chain_from_id): New static function.
11600 (dump_def_use_chain): Change argument to be an int, indicating
11601 the first ID to print. All callers changed.
11602 (merge_overlapping_regs): Use chain_from_id. Assert that
11603 chains don't conflict with themselves.
11604 (rename_chains): Take no argument. Iterate over id_to_chain
11605 rather to find chains to rename. Clear tick before the main loop.
11606 (struct incoming_reg_info): New struct.
11607 (struct bb_rename_info): New struct.
11608 (init_rename_info, set_incoming_from_chain, merge_chains): New
11610 (regrename_analyze): New static function, broken out of
11611 regrename_optimize. Record and make use of open chain information
11612 at basic block boundaries, and merge chains where possible.
11613 (scan_rtx_reg): Make this_nregs signed. Don't update
11615 (build_def_use): Return a bool to indicate success. All callers
11616 changed. Don't initialize global data here.
11617 (regrename_optimize): Move most code out of here into
11619 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
11620 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
11621 static inline functions.
11622 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
11624 * bb-reorder.c (insert_section_boundary_note): Don't check
11625 optimize_function_for_speed_p.
11626 (gate_handle_partition_blocks): Do it here instead.
11627 (gate_handle_reorder_blocks): Move preliminary checks here ...
11628 (rest_of_handle_reorder_blocks): ... from here.
11630 2011-09-07 Martin Jambor <mjambor@suse.cz>
11632 PR middle-end/50301
11633 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
11634 function index bounds.
11635 (perhaps_add_new_callers): Likewise.
11637 2011-09-07 Martin Jambor <mjambor@suse.cz>
11639 PR tree-optimization/49911
11640 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
11641 enumerations to the corresponding plain integer type.
11643 2011-09-07 Richard Guenther <rguenther@suse.de>
11645 PR tree-optimization/50319
11646 * tree-if-conv.c (set_bb_predicate): Assert we only set
11647 canonical predicates.
11648 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
11649 around canonical predicates.
11650 (predicate_bbs): Do not re-gimplify already canonical
11651 predicates. Properly unshare them though.
11652 (find_phi_replacement_condition): Simplify.
11654 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
11657 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
11658 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
11659 reusing the old code from get_arm_condition_code. Return ARM_NV
11660 for invalid comparison codes.
11661 (get_arm_condition_code): Redefine in terms of
11662 maybe_get_arm_condition_code.
11663 * config/arm/predicates.md (arm_comparison_operator): Use
11664 maybe_get_arm_condition_code.
11666 2011-09-07 Richard Guenther <rguenther@suse.de>
11668 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
11669 Canonicalize negated predicates by swapping edges.
11670 (forward_propagate_into_cond): Likewise.
11672 2011-09-07 Richard Guenther <rguenther@suse.de>
11674 PR tree-optimization/50213
11675 * tree-flow.h (simple_iv_increment_p): Declare.
11676 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
11678 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
11679 not propagate simple IV counter increments.
11681 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
11682 Iain Sandoe <iains@gcc.gnu.org>
11684 * config/rs6000/rs6000.c (compute_save_world_info): Test
11685 cfun->has_nonlocal_label to determine if the out-of-line save
11686 world call may be used.
11688 2011-09-07 Nick Clifton <nickc@redhat.com>
11690 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
11691 label on the parallel part of the insn.
11693 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11696 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
11697 avoid_constant_pool_reference first instead of last.
11699 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11701 * doc/configfiles.texi (Configuration Files): Update documentation
11702 about tm_p.h and remove FIXME comment.
11704 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
11706 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
11707 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
11709 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
11711 * config/darwin10.h Remove duplicate LIB_SPEC.
11713 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
11715 PR middle-end/44382
11716 * target.def (reassociation_width): New hook.
11718 * doc/tm.texi.in (reassociation_width): Likewise.
11720 * doc/tm.texi (reassociation_width): Likewise.
11722 * doc/invoke.texi (tree-reassoc-width): New param documented.
11724 * hooks.h (hook_int_uint_mode_1): New default hook.
11726 * hooks.c (hook_int_uint_mode_1): Likewise.
11728 * config/i386/i386.h (ix86_tune_indices): Add
11729 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11731 (TARGET_REASSOC_INT_TO_PARALLEL): New.
11732 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
11734 * config/i386/i386.c (initial_ix86_tune_features): Add
11735 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11737 (ix86_reassociation_width): New function.
11739 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
11741 * tree-ssa-reassoc.c (get_required_cycles): New function.
11742 (get_reassociation_width): Likewise.
11743 (swap_ops_for_binary_stmt): Likewise.
11744 (rewrite_expr_tree_parallel): Likewise.
11746 (rewrite_expr_tree): Refactored. Part of code moved into
11747 swap_ops_for_binary_stmt.
11749 (reassociate_bb): Now checks reassociation width to be used and
11750 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
11752 2011-09-06 Richard Guenther <rguenther@suse.de>
11754 PR tree-optimization/47025
11755 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
11757 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
11759 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
11760 definitely points to.
11761 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11762 BUILT_IN_VA_START doesn't let its va_list argument escape.
11763 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
11764 not make any previous stores necessary.
11766 2011-09-06 Martin Jambor <mjambor@suse.cz>
11768 * ipa-inline.h (struct inline_summary): Move versionable flag...
11769 * cgraph.h (struct cgraph_local_info): ...here
11770 * ipa-cp.c (determine_versionability): Use the new versionable flag.
11771 (determine_versionability): Likewise.
11772 (ipcp_versionable_function_p): Likewise.
11773 (ipcp_generate_summary): Likewise.
11774 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
11776 (compute_inline_parameters): Do not clear the versionable flag.
11777 (inline_read_section): Do not stream the versionable flag.
11778 (inline_write_summary): Likewise.
11779 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
11780 (input_overwrite_node): Likewise.
11782 2011-09-06 Richard Guenther <rguenther@suse.de>
11784 PR tree-optimization/48149
11785 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
11786 (vn_valueize): Move earlier.
11787 (valueize_expr): Use vn_valueize.
11788 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
11790 (simplify_unary_expression): Simplify.
11792 2011-09-06 Richard Guenther <rguenther@suse.de>
11794 PR tree-optimization/48317
11795 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
11797 (sizeof_vn_nary_op): New inline function.
11798 (vn_nary_op_lookup_pieces): Adjust.
11799 (vn_nary_op_insert_pieces): Likewise.
11800 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
11801 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
11802 any number of operands.
11803 (vn_nary_length_from_stmt): New function.
11804 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
11805 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
11807 (vn_nary_op_lookup): Likewise.
11808 (vn_nary_op_lookup_stmt): Likewise.
11809 (vn_nary_op_insert_into): Likewise.
11810 (vn_nary_op_insert_stmt): Likewise.
11811 (visit_use): Handle CONSTRUCTOR as nary.
11812 * tree-ssa-pre.c (phi_translate_1): Adjust.
11813 (create_expression_by_pieces): Likewise.
11814 (compute_avail): Likewise.
11816 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
11818 * config/arm/arm.c (arm_preferred_simd_mode): Check
11819 TARGET_NEON_VECTORIZE_DOUBLE instead of
11820 TARGET_NEON_VECTORIZE_QUAD.
11821 (arm_autovectorize_vector_sizes): Likewise.
11822 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
11823 mask of mvectorize-with-neon-double. Add RejectNegative.
11824 (mvectorize-with-neon-double): New.
11826 2011-09-06 Richard Guenther <rguenther@suse.de>
11828 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
11830 2011-09-06 Tom de Vries <tom@codesourcery.com>
11832 * recog.c (asm_labels_ok): New function.
11833 (check_asm_operands): Use asm_labels_ok.
11835 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11838 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
11839 (PMODE_INSN): New macro.
11840 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
11841 (mips_got_load, mips_expand_synci_loop): Likewise.
11842 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
11843 cprestore patterns.
11844 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
11845 copygp_mips16 patterns.
11846 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
11847 and use_cprestore patterns.
11848 (mips_override_options): Check for incompatible -mabi and -mlong
11850 * config/mips/mips.md (unspec_got<mode>): Rename to...
11851 (unspec_got_<mode>): ...this.
11852 (copygp_mips16): Use the Pmode iterator.
11853 (potential_cprestore, cprestore, use_cprestore): Likewise.
11854 (clear_cache, indirect_jump): Use PMODE_INSN.
11855 (indirect_jump<mode>): Rename to...
11856 (indirect_jump_<mode>): ...this.
11857 (tablejump): Use PMODE_INSN.
11858 (tablejump<mode>): Rename to...
11859 (tablejump_<mode>): ...this.
11860 (exception_receiver): Handle restore_gp_si and restore_gp_di.
11861 (restore_gp): Use the Pmode iterator.
11862 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
11865 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11867 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
11868 Fix the type of the BIT_AND_EXPR.
11870 2011-09-05 David S. Miller <davem@davemloft.net>
11872 * config.host: Add driver-sparc.o and sparc/x-sparc on
11873 native sparc*-*-linux* builds.
11874 * config/sparc/driver-sparc.c: Correct Linux strings.
11875 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
11876 * config/sparc/linux64.h: Likewise.
11877 * doc/invoke.texi: Document that Linux also supports
11878 -mcpu=native and -mtune=native on sparc.
11880 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
11881 PROCESSOR_NIAGARA4): New.
11882 * config/sparc/sparc.opt: Handle new processor types.
11883 * config/sparc/sparc.md: Add to "cpu" attribute.
11884 * config/sparc/sparc.h (TARGET_CPU_niagara3,
11885 TARGET_CPU_niagara4): New, treat as niagara2.
11886 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
11887 * config/sparc/sol2.h: Likewise.
11888 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
11889 * config/sparc/sparc.c (sparc_option_override): Add
11890 niagara3 and niagara4 handling.
11891 (sparc32_initialize_trampoline): Likewise.
11892 (sparc64_initialize_trampoline): Likewise.
11893 (sparc_use_sched_lookahead): Likewise.
11894 (sparc_issue_rate): Likewise.
11895 (sparc_register_move_cost): Likewise.
11896 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
11897 and niagara4 as appropriate.
11898 * doc/invoke.texi: Document new processor types.
11899 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
11900 and --with-tune options.
11902 * config/sparc/sol2-64.h: Move ...
11903 * config/sparc/default-64.h: ... to here. Update comment.
11904 * config.gcc: Update Solaris sparc to use default-64.h, also
11905 prefix this header into the list on sparc64-*-linux.
11906 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
11907 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
11910 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11913 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
11914 that contain global register variable.
11916 2011-09-05 Richard Guenther <rguenther@suse.de>
11918 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
11920 2011-09-05 Richard Guenther <rguenther@suse.de>
11922 * stor-layout.c (layout_type): Use size_binop for array size
11925 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11927 * config/avr/avr.h (progmem_section): Remove Declaration.
11928 * config/avr/avr.c (progmem_section): Make static and rename to
11929 progmem_swtable_section.
11930 (avr_output_addr_vec_elt): No need to switch sections.
11931 (avr_asm_init_sections): Use output_section_asm_op as section
11932 callback for progmem_swtable_section.
11933 (avr_output_progmem_section_asm_op): Remove Function.
11934 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
11935 (avr_asm_function_rodata_section): New static Function.
11936 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
11937 alignment 2**1 for jump tables.
11939 2011-09-04 Jan Hubicka <jh@suse.cz>
11941 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
11942 parameter is SSA name.
11944 2011-09-04 Richard Guenther <rguenther@suse.de>
11947 2011-08-31 Richard Guenther <rguenther@suse.de>
11949 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11952 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
11955 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
11957 2011-09-04 Jakub Jelinek <jakub@redhat.com>
11958 Ira Rosen <ira.rosen@linaro.org>
11960 PR tree-optimization/50208
11961 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
11962 argument. Check that def_stmt is inside the loop.
11963 (vect_recog_widen_mult_pattern): Update calls to
11964 vect_handle_widen_mult_by_cons.
11965 (vect_operation_fits_smaller_type): Check that def_stmt is
11968 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
11970 * tree-vectorizer.c (vect_print_dump_info): Print line
11971 number when dumping to a file.
11972 (vectorize_loops): Add new messages to dump file.
11974 2011-09-03 Martin Jambor <mjambor@suse.cz>
11976 * ipa-prop.h (ipa_jump_func_t): New typedef.
11977 (struct ipa_edge_args): Removed field argument_count, field
11978 jump_functions turned into a vector.
11979 (ipa_set_cs_argument_count): Removed.
11980 (ipa_get_cs_argument_count): Updated to work on vectors.
11981 (ipa_get_ith_jump_func): Likewise.
11982 * ipa-prop.c (ipa_count_arguments): Removed.
11983 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
11984 jump functions. Update caller.
11985 (compute_pass_through_member_ptrs): Likewise.
11986 (compute_cst_member_ptr_arguments): Likewise.
11987 (ipa_compute_jump_functions_for_edge): Get number of arguments from
11988 the statement, allocate vector.
11989 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
11990 (duplicate_ipa_jump_func_array): Removed.
11991 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
11992 (ipa_read_node_info): Allocate vector.
11994 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11996 PR middle-end/50232
11997 * config/pa/pa.md (return): Define "return" insn pattern.
11998 (epilogue): Use it when no epilogue is needed.
11999 * config/pa/pa.c (pa_can_use_return_insn): New function.
12000 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
12002 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
12004 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
12005 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
12006 Force at least BITS_PER_UNIT alignment on the new variable.
12008 2011-09-02 Gary Funck <gary@intrepid.com>
12010 * opts.c (print_specific_help): Fix off-by-one compare in
12012 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
12013 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
12014 Increase by +5 to allow for more languages.
12015 * optc-gen.awk: Generate #if that ensures that the number of
12016 languages is within the implementation-defined limit.
12018 2011-09-02 Michael Matz <matz@suse.de>
12020 PR middle-end/50260
12021 * ipa-split.c (split_function): Call add_referenced_var.
12023 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
12024 (cond_if_else_store_replacement_1): Ditto.
12025 * tree-ssa-pre.c (get_representative_for): Ditto.
12026 (create_expression_by_pieces): Ditto.
12027 (insert_into_preds_of_block): Ditto.
12028 * tree-sra.c (create_access_replacement): Ditto.
12029 (get_replaced_param_substitute): Ditto.
12031 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
12033 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
12035 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
12036 (l1w, s1w, l2w, s2w): Define in the main automaton.
12037 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
12039 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
12040 (c6x_unit_names): Add the new units.
12041 (c6x_unit_codes): New static array.
12042 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
12043 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
12044 UNIT_QID_SIDE_OFFSET): New macros.
12045 (RESERVATION_S2): Adjust value.
12046 (c6x_option_override): Compute c6x_unit_codes.
12047 (assign_reservations): Take the unit_mask of the last instruction
12048 into account. Detect floating point reservations by looking for
12049 the new units. Don't assign reservations if the field is already
12051 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
12052 (init_sched_state): Initialize it.
12053 (c6x_clear_sched_context): Free it.
12054 (insn_set_clock): Clear reservation.
12055 (prev_cycle_state): New static variable.
12056 (c6x_init_sched_context): Save it.
12057 (c6x_sched_init): Allocate space for it and clear it.
12058 (c6x_sched_dfa_pre_cycle_insn): New static function.
12059 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
12060 (c6x_variable_issue): Only record units in the unit_mask that
12061 were not set at the start of the cycle.
12062 (c6x_variable_issue): Compute and store the unit_mask from the
12064 (reorg_split_calls): Ensure the new information remains correct.
12065 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
12066 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
12067 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
12068 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
12069 Add special reservations.
12070 * config/c6x/c6x-sched.md: Regenerate.
12072 2011-09-02 Martin Jambor <mjambor@suse.cz>
12074 * ipa-prop.h (ipa_node_params): Removed fields
12075 called_with_var_arguments and node_versionable.
12076 (ipa_set_called_with_variable_arg): Removed.
12077 (ipa_is_called_with_var_arguments): Likewise.
12078 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
12079 (determine_versionability): Do not check for type attributes and va
12080 builtins. Record versionability into inline summary.
12081 (initialize_node_lattices): Do not check
12082 ipa_is_called_with_var_arguments.
12083 (propagate_constants_accross_call): Likewise, ignore arguments we do
12084 not have PARM_DECLs for, set variable flag for parameters that were
12085 not passed a value.
12086 (create_specialized_node): Dump info that we cannot change signature.
12087 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
12088 number of arguments.
12089 (ipa_make_edge_direct_to_target): Likewise.
12090 (ipa_update_after_lto_read): Likewise.
12091 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
12092 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
12093 they were remapped.
12095 2011-09-02 Richard Guenther <rguenther@suse.de>
12097 PR tree-optimization/27460
12098 PR middle-end/29269
12099 * doc/md.texi (vcond): Document.
12100 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
12101 optab with two modes.
12102 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
12103 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
12104 (vcond_optab): Adjust.
12105 (vcondu_optab): Likewise.
12106 (expand_vec_cond_expr_p): Adjust prototype.
12107 * optabs.c (get_vcond_icode): Adjust.
12108 (expand_vec_cond_expr_p): Likewise.
12109 (expand_vec_cond_expr): Likewise.
12110 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
12112 (vectorizable_condition): Allow differing types for comparison
12114 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
12115 for the comparison.
12116 * config/i386/sse.md (vcond<mode>): Split to
12117 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
12118 vcond<V_128:mode><VI124_128:mode> and
12119 vcondu<V_128:mode><VI124_128:mode>.
12120 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
12121 (vconduv2di): Likewise.
12122 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
12123 (vcondu<mode>): Likewise.
12124 * config/ia64/vect.md (vcond<mode>): Likewise.
12125 (vcondu<mode>): Likewise.
12126 (vcondv2sf): Likewise.
12127 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
12128 * config/rs6000/paired.md (vcondv2sf): Likewise.
12129 * config/rs6000/vector.md (vcond<mode>): Likewise.
12130 (vcondu<mode>): Likewise.
12131 * config/spu/spu.md (vcond<mode>): Likewise.
12132 (vcondu<mode>): Likewise.
12134 2011-09-02 Richard Guenther <rguenther@suse.de>
12136 * pretty-print.h (pp_unsigned_wide_integer): New.
12137 * tree-pretty-print.c (dump_generic_node): Print unsigned
12138 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
12140 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
12143 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
12144 valid CONST_VECTOR operands.
12145 (rs6000_expand_vector_init): Likewise.
12147 2011-09-02 Martin Jambor <mjambor@suse.cz>
12149 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
12150 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
12151 BINFO_VTABLE. Parameter delta removed, all callers updated.
12152 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
12154 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
12156 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
12157 handling of thunk_delta.
12158 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
12159 (devirtualization_time_bonus): Do not handle thunk deltas.
12160 (ipcp_discover_new_direct_edges): Likewise.
12161 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
12162 (try_make_edge_direct_simple_call): Likewise.
12163 (try_make_edge_direct_virtual_call): Likewise.
12164 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12165 parameter set as unused.
12166 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
12167 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12168 parameter set as unused.
12169 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
12170 (input_edge_opt_summary): Likewise.
12171 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
12172 BINFO_VIRTUALS at all.
12173 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
12175 2011-09-02 Richard Guenther <rguenther@suse.de>
12177 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
12178 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
12180 2011-08-31 Richard Guenther <rguenther@suse.de>
12182 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
12183 handling here, from ...
12184 (expand_expr_real_1): ... here.
12185 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
12187 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
12188 a GIMPLE_TERNARY_RHS.
12189 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
12190 and VEC_COND_EXPR here ...
12191 (verify_gimple_assign_single): ... not here.
12192 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
12193 * tree-object-size.c (cond_expr_object_size): Adjust.
12194 (collect_object_sizes_for): Likewise.
12195 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
12196 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
12197 (ssa_forward_propagate_and_combine): Adjust.
12198 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
12200 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
12201 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
12202 * tree-vect-stmt.c (vectorizable_condition): Likewise.
12203 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
12204 (extract_range_from_assignment): Likewise.
12206 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12208 * config/i386/i386.md: Use (match_test ...) for attribute tests.
12209 * config/i386/mmx.md: Likewise.
12210 * config/i386/sse.md: Likewise.
12211 * config/i386/predicates.md (call_insn_operand): Use
12212 (not (match_test "...")) instead of (match_test "!...")
12213 * config/i386/constraints.md (w): Likewise.
12215 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12217 * doc/md.texi: Describe the use of match_tests in attribute tests.
12218 * rtl.def (MATCH_TEST): Update commentary.
12219 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
12220 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
12222 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12224 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
12225 (attr_string): Use copy_md_ptr_loc.
12227 2011-08-31 Martin Jambor <mjambor@suse.cz>
12229 PR middle-end/49886
12230 * ipa-inline-analysis.c (compute_inline_parameters): Set
12231 can_change_signature of noes with typde attributes.
12232 * ipa-split.c (split_function): Do not skip any arguments if
12233 can_change_signature is set.
12235 2011-08-31 Martin Jambor <mjambor@suse.cz>
12237 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
12240 2011-08-31 Richard Guenther <rguenther@suse.de>
12242 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
12245 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
12247 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
12249 2011-08-31 Tom de Vries <tom@codesourcery.com>
12251 PR middle-end/43513
12252 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
12253 * tree-ssa-ccp.c (params.h): Include.
12254 (fold_builtin_alloca_for_var): New function.
12255 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
12257 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
12259 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
12262 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
12264 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
12265 b3 and b4 unsigned.
12267 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
12269 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
12272 2011-08-30 Richard Guenther <rguenther@suse.de>
12274 PR middle-end/48571
12275 * gimple.h (maybe_fold_offset_to_address): Remove.
12276 (maybe_fold_offset_to_reference): Likewise.
12277 (maybe_fold_stmt_addition): Likewise.
12278 (may_propagate_address_into_dereference): Likewise.
12279 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
12281 * gimple-fold.c (canonicalize_constructor_val): Likewise.
12282 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
12284 (may_propagate_address_into_dereference): Remove.
12285 (maybe_fold_offset_to_array_ref): Likewise.
12286 (maybe_fold_offset_to_reference): Likewise.
12287 (maybe_fold_offset_to_address): Likewise.
12288 (maybe_fold_stmt_addition): Likewise.
12289 (fold_gimple_assign): Do not reconstruct array references but
12290 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
12292 (gimple_fold_stmt_to_constant_1): Likewise.
12293 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
12294 * gimplify.c (gimplify_conversion): Likewise.
12295 (gimplify_expr): Likewise.
12297 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
12299 * config/i386/fmaintrin.h: New.
12300 * config.gcc: Add fmaintrin.h.
12301 * config/i386/i386.c
12302 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
12303 <IX86_BUILTIN_VFMADDSD3>: Likewise.
12304 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
12305 (*fmai_fmadd_<mode>): Likewise.
12306 (*fmai_fmsub_<mode>): Likewise.
12307 (*fmai_fnmadd_<mode>): Likewise.
12308 (*fmai_fnmsub_<mode>): Likewise.
12309 * config/i386/immintrin.h: Add fmaintrin.h.
12311 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
12313 * genautomata.c (NO_COMB_OPTION): New macro.
12314 (no_comb_flag): New static variable.
12315 (gen_automata_option): Handle NO_COMB_OPTION.
12316 (comb_vect_p): False if no_comb_flag.
12317 (add_vect): Move computation of min/max values. Return early if
12319 * doc/md.texi (automata_option): Document no-comb-vect.
12321 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
12322 "__x86.get_pc_thunk".
12324 * bb-reorder.c (insert_section_boundary_note): Only do it if
12325 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
12327 2011-08-30 Christian Bruel <christian.bruel@st.com>
12329 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
12332 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
12334 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
12335 to off. Document switch.
12336 * doc/invoke.texi (-msave-toc-indirect): Ditto.
12338 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12340 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
12341 conditionals and comments inside macro arguments.
12343 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
12344 Richard Guenther <rguenther@suse.de>
12346 * tree.h (constant_boolean_node): Adjust prototype.
12347 * fold-const.c (fold_convert_loc): Move aggregate conversion
12349 (constant_boolean_node): Make value parameter boolean, add
12350 vector type handling.
12351 (fold_unary_loc): Use constant_boolean_node.
12352 (fold_binary_loc): Preserve types properly when folding
12353 COMPLEX_EXPR <__real x, __imag x>.
12354 * gimplify.c (gimplify_expr): Handle vector comparison.
12355 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
12357 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
12360 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12362 PR middle-end/48722
12363 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
12364 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
12365 (verify_rtl_sharing): Likewise and verify_rtx_sharing
12367 (unshare_all_rtl_in_chain): For CALL_INSNs
12368 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
12370 2011-08-29 Richard Guenther <rguenther@suse.de>
12372 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
12373 on the built ADDR_EXPR.
12375 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12378 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
12379 before adding ENTRY_VALUE to val->locs.
12381 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
12384 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
12387 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
12389 * doc/rtl.texi (simple_return): Document.
12390 (parallel, PATTERN): Here too.
12391 * doc/md.texi (return): Mention it's allowed to expand to simple_return
12393 (simple_return): Document standard pattern.
12394 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
12395 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
12396 * reorg.c (function_return_label, function_simple_return_label):
12397 New static variables, replacing...
12398 (end_of_function_label): ... this.
12399 (simplejump_or_return_p): New static function.
12400 (optimize_skip, steal_delay_list_from_fallthrough,
12401 fill_slots_from_thread): Use it.
12402 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
12403 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
12404 (find_end_label): Take a new arg which is one of the two return
12405 rtxs. Depending on which, set either function_return_label or
12406 function_simple_return_label. All callers changed.
12407 (make_return_insns): Make both kinds.
12408 (dbr_schedule): Adjust for two kinds of end labels.
12409 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
12410 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
12411 (gen_expand, gen_split): Use ANY_RETURN_P.
12412 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
12413 * rtl.def (SIMPLE_RETURN): New code.
12414 * ifcvt.c (find_if_case_1): Be more careful about
12415 redirecting jumps to the EXIT_BLOCK.
12416 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
12417 returnjump_p_1): Handle SIMPLE_RETURNs.
12418 * print-rtl.c (print_rtx): Likewise.
12419 * rtl.c (copy_rtx): Likewise.
12420 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
12421 * combine.c (simplify_set): Likewise.
12422 * resource.c (find_dead_or_set_registers, mark_set_resources):
12424 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
12425 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
12426 (init_emit_regs): Initialize simple_return_rtx.
12427 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
12428 force_nonfallthru_and_redirect.
12429 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
12430 (GR_SIMPLE_RETURN): New enum value.
12431 (simple_return_rtx): New macro.
12432 * basic-block.h (force_nonfallthru_and_redirect): Adjust
12434 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
12435 argument. All callers changed. Be careful about what kinds of
12436 returnjumps to generate.
12437 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
12438 ix86_pad_short_function): Likewise.
12439 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
12441 * config/mips/mips.md (any_return): New code_iterator.
12442 (optab): Add cases for return and simple_return.
12443 (return): Expand to a simple_return.
12444 (simple_return): New pattern.
12445 (*<optab>, *<optab>_internal for any_return): New patterns.
12446 (return_internal): Remove.
12447 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
12448 a simple_return_internal.
12450 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12452 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
12453 (vec_extract_lo_<mode>): Prevent both operands in memory.
12454 (vec_extract_lo_v16hi): Ditto.
12455 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
12457 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12459 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
12460 (*sse2_mulv4si3): Ditto.
12462 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
12463 notes to REG_EQUAL.
12465 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12468 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
12469 when all outputs are unused.
12470 (sse4_2_pcmpistr): Ditto.
12472 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
12474 * config/i386/i386.md (round<mode>2): New expander.
12475 * config/i386/i386.c (enum ix86_builtins): Add
12476 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
12477 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
12479 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
12480 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
12482 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
12484 PR middle-end/50083
12485 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
12486 only when TARGET_C99_FUNCTIONS.
12487 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
12488 <BUILT_IN_RINT{,F,L}>: Ditto.
12490 2011-08-26 Michael Matz <matz@suse.de>
12491 Jakub Jelinek <jakub@redhat.com>
12494 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
12495 don't call strlen twice, use memcpy.
12497 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
12499 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
12500 * config/i386/bmiintrin.h: Likewise.
12501 * config/i386/lzcntintrin.h: Likewise.
12503 * config/i386/immintrin.h: Include <lzcntintrin.h>,
12504 <bmiintrin.h> and <bmi2intrin.h>.
12506 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12509 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
12510 * configure: Regenerate.
12512 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12515 * c-typeck.c (c_process_expr_stmt): Skip over nops and
12516 call mark_exp_read even if exprv is ADDR_EXPR.
12518 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
12520 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
12521 to df_set_dead_notes_for_mw.
12523 2011-08-26 Richard Guenther <rguenther@suse.de>
12525 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
12527 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
12528 Tom de Vries <tom@codesourcery.com>
12530 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
12531 (struct ivopts_data): Add loop_single_exit_p field.
12532 (niter_for_exit): Change parameter desc_p into return value. Return
12533 desc if desc->may_be_zero. Free desc if unused.
12534 (niter_for_single_dom_exit): Change return type.
12535 (find_induction_variables): Handle changed return type of
12536 niter_for_single_dom_exit. Dump may_be_zero.
12537 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
12538 (set_use_iv_cost): Add and handle comp parameter.
12539 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
12540 comp argument to set_use_iv_cost.
12541 (strip_wrap_conserving_type_conversions, expr_equal_p)
12542 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
12543 (may_eliminate_iv): Add comp parameter. Handle new return type of
12544 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
12545 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
12546 and may_eliminate_iv.
12547 (rewrite_use_compare): Move call to iv_elimination_compare to ...
12548 (may_eliminate_iv): Here.
12549 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
12551 2011-08-26 Tom de Vries <tom@codesourcery.com>
12553 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
12554 accessing TREE_TYPE.
12556 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
12558 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
12559 (*ior_scc_scc_cmp): Likewise
12560 (*and_scc_scc): Likewise.
12561 (*and_scc_scc_cmp): Likewise.
12562 (*and_scc_scc_nodom): Likewise.
12563 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
12565 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12567 * rtlanal.c (nonzero_bits1): Handle CLRSB.
12569 2011-08-26 Richard Guenther <rguenther@suse.de>
12571 * expr.c (string_constant): Handle &MEM_REF.
12573 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12575 * config/arm/arm.c (struct four_ints): New type.
12576 (count_insns_for_constant): Delete function.
12577 (find_best_start): Delete function.
12578 (optimal_immediate_sequence): New function.
12579 (optimal_immediate_sequence_1): New function.
12580 (arm_gen_constant): Move constant splitting code to
12581 optimal_immediate_sequence.
12582 Rewrite constant negation/invertion code.
12584 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12586 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
12587 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
12588 Remove prototype. Remove static function type.
12589 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
12590 Add arch attribute.
12591 * config/arm/constraints.md (Pj, PJ): New constraints.
12593 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12595 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
12596 ("cortex_a9_multiply_long"): New and use above. Handle all
12597 long multiply cases.
12598 ("cortex_a9_multiply"): Handle smmul and smmulr.
12599 ("cortex_a9_mac"): Handle smmla.
12601 2011-08-25 Richard Henderson <rth@redhat.com>
12605 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
12606 non-constant stack adjutment.
12607 * expr.c (find_args_size_adjust): Break out from ...
12608 (fixup_args_size_notes): ... here.
12609 * rtl.h (find_args_size_adjust): Declare.
12611 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
12613 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
12614 sse4 and sse4_noavx.
12615 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
12616 (*pushdf_rex64): Change Y2 register constraint to x.
12617 (*movdf_internal_rex64): Ditto.
12618 (*zero_extendsidi2_rex64): Ditto.
12619 (*movdi_internal): Change Y2 register constraint to x
12620 and update "isa" attribute.
12622 (*movdf internal): Ditto.
12623 (zero_extendsidi2_1): Ditto.
12624 (*truncdfdf_mixed): Ditto.
12625 (*truncxfdf2_mixed): Ditto.
12626 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
12627 register constraint to x.
12628 (*movv2sf_internal_rex64): Ditto.
12629 (*mov<mode>_internal): Change Y2 register constraint to x
12630 and add "isa" attribute.
12631 (*movv2sf_internal): Ditto.
12632 (*vec_extractv2si_1): Ditto.
12633 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
12634 constraints to x and update "isa" attribute.
12635 (*vec_interleave_highv2df): Change Y3 registerconstraint
12636 to x and update "isa" attribute.
12637 (*vec_interleave_lowv2df): Ditto.
12638 (*vec_concatv2df): Change Y2 register constraint to x and
12639 update "isa" attribute.
12640 (sse2_loadld): Ditto.
12641 (*vec_extractv2di_1): Ditto.
12642 (*vec_dupv4si): Ditto.
12643 (*vec_dupv2di): Ditto.
12644 (*vec_concatv4si): Ditto.
12645 (vec_concatv2di): Ditto.
12646 * config/i386/constraints.md (Y2): Remove.
12650 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12652 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
12653 dump_def_use_chain): Don't declare.
12654 (mark_conflict, create_new_chain): Move before users.
12655 (regrename_optimize): Move to near end of file.
12657 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12659 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
12660 (secondary_input_reload_class): Remove Prototype.
12661 * config/avr/avr.c (byte_immediate_operand): Remove Function.
12662 * config/avr/avr.md (setmemhi): Use u8_operand.
12663 (strlenhi): Use const0_rtx for comparison.
12664 * config/avr/avr.h (avr_reg_order): Remove Declaration.
12666 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12668 * config/avr/avr.c (reg_class_tab): Make local to
12669 avr_regno_reg_class. Return smallest register class available.
12671 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12673 * config/avr/avr.c (STR_PREFIX_P): New Define.
12674 (avr_asm_declare_function_name): Use it.
12675 (avr_asm_named_section): Use it.
12676 (avr_section_type_flags): Use it.
12678 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12680 * doc/md.texi (automata_option): Document collapse-ndfa.
12681 * genautomata.c (COLLAPSE_OPTION): New macro.
12682 (collapse_flag): New static variable.
12683 (struct description): New member normal_decls_num.
12684 (struct automaton): New members advance_ainsn and collapse_ainsn.
12685 (gen_automata_option): Check for COLLAPSE_OPTION.
12686 (collapse_ndfa_insn_decl): New static variable.
12687 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
12688 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
12689 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
12690 necessary. Use normal_decls_num rather than decls_num, remove
12691 test for special decls.
12692 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
12693 (make_automaton); Likewise. Use the new advance_cycle_insn member
12694 of struct automaton.
12695 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
12697 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
12698 transition. Create the necessary transitions for it.
12699 (create_ainsns): Return void. Take an automaton_t argument, and
12700 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
12702 (COLLAPSE_NDFA_VALUE_NAME): New macro.
12703 (output_tables): Output code to define it.
12704 (output_internal_insn_code_evaluation): Output code to accept
12705 const0_rtx as collapse-ndfa transition.
12706 (output_default_latencies, output_print_reservation_func,
12707 output_print_description): Reorganize loops to use normal_decls_num
12708 as loop bound; remove special case for advance_cycle_insn_decl.
12709 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
12710 (check_automata_insn_issues): Check for collapse_ainsn.
12711 (expand_automate): Allocate sufficient space. Initialize
12714 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12716 * config/avr/avr.md: Fix indentation from r177991.
12718 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12720 * regrename.c (struct du_head): Remove member terminated.
12721 (create_new_chain): Don't initialize it.
12722 (scan_rtx_reg): Don't set or test it, test the open_chains_set
12724 (tick, this_tick): New global variables, moved out of
12725 regrename_optimize.
12726 (current_id, open_chains, closed_chains, open_chains_set,
12727 live_in_chains, live_hard_regs): Reorder declarations.
12728 (dump_def_use_chain): Move function earlier in the file.
12729 (rename_chains): New static function, broken out of
12730 regrename_optimize.
12731 (regrename_optimize): Use it. Remove #if 0'ed code.
12733 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12735 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
12737 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
12740 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
12742 2011-08-24 Richard Guenther <rguenther@suse.de>
12744 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
12745 ref in the basic-block case. Move stripping array-refs
12746 to the place we create an access-function for it. Remove
12747 bogus stripping down a MEM_REF to its base.
12749 2011-08-24 Richard Guenther <rguenther@suse.de>
12751 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
12752 with -fno-strict-overflow.
12754 2011-08-24 Richard Guenther <rguenther@suse.de>
12756 * tree-vectorizer.c (vect_print_dump_info): Avoid the
12757 file and location clutter when dumping to dump files.
12759 2011-08-24 Simon Baldwin <simonb@google.com>
12761 * gengtype-state.c (write_state): Remove timestamped header line.
12763 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12765 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
12766 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
12767 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
12768 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
12769 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
12770 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
12771 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
12773 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
12775 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12777 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
12779 2011-08-24 Richard Guenther <rguenther@suse.de>
12781 PR tree-optimization/50067
12782 * tree-data-ref.c (dr_analyze_indices): Do not add an access
12783 function for a MEM_REF base that has no evolution in the loop
12784 nest or that is not analyzable.
12786 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
12788 * ira.c (ira_init_register_move_cost): Check small subclasses
12789 through ira_reg_class_max_nregs and ira_available_class_regs.
12791 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12793 * config/i386/constraints.md (Yp): New register constraint.
12794 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
12795 Yp register constraint.
12796 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
12797 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
12798 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
12800 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12802 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
12804 2011-08-23 Mark Heffernan <meheff@google.com>
12806 PR middle-end/38509
12807 * common.opt (Wfree-nonheap-object): New option.
12808 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
12809 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
12811 (expand_builtin): Make warning conditional.
12813 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12815 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
12816 (length_immediate): Handle imulx, ishiftx and rotatex.
12819 (enabled): Handle bmi2.
12820 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
12821 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
12822 (*bmi2_umulditi3_1): New insn pattern.
12823 (*bmi2_umulsidi3_1): Ditto.
12824 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
12825 (*bmi2_ashl<mode>3_1): New insn pattern.
12826 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
12827 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
12828 (*bmi2_ashlsi3_1_zext): New insn pattern.
12829 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
12830 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
12831 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
12832 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
12833 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
12835 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
12836 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
12837 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
12839 (*bmi2_rorx<mode>3_1): New insn pattern.
12840 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
12841 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
12842 (*rotatert<mode>3_1 splitter): Ditto.
12843 (*bmi2_rorxsi3_1_zext): New insn pattern.
12844 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
12845 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
12846 (*rotatertsi3_1_zext splitter): Ditto.
12848 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12850 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
12851 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
12852 (ix86_handle_option): Handle OPT_mbmi2 case.
12853 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
12854 (x86_64-*-*): Likewise.
12855 * config/i386/bmi2intrin.h: New file.
12856 * config/i386/cpuid.h (bit_BMI2): New.
12857 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12859 * config/i386/i386-c.c (ix86_target_macros_internal):
12860 Conditionally define __BMI2__.
12861 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
12862 Handle BMI2 option.
12863 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
12864 (print_reg): New code.
12865 (ix86_print_operand): Likewise.
12866 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12867 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12868 IX86_BUILTIN_PEXT64.
12869 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12870 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12871 IX86_BUILTIN_PEXT64.
12872 * config/i386/i386.h (TARGET_BMI2): New.
12873 * config/i386/i386.md (UNSPEC_PDEP): New.
12874 (UNSPEC_PEXT): Likewise.
12875 (*bmi2_bzhi_<mode>3): Likewise.
12876 (*bmi2_pdep_<mode>3): Likewise.
12877 (*bmi2_pext_<mode>3): Likewise.
12878 * config/i386/i386.opt (mbmi2): New.
12879 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
12881 * doc/extend.texi: Document BMI2 built-in functions.
12882 * doc/invoke.texi: Document -mbmi2.
12884 2011-08-23 Jakub Jelinek <jakub@redhat.com>
12886 PR middle-end/50161
12887 * simplify-rtx.c (simplify_const_unary_operation): If
12888 op is CONST_INT, don't look at op_mode, but use instead mode.
12889 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
12890 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
12891 operation and TRUNCATE/ZERO_EXTEND if needed.
12892 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
12893 Document that operand mode must be same as operation mode,
12895 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
12896 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
12897 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
12898 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
12899 use the mode of operand for the operation and add truncate
12900 or zero_extend around if needed.
12901 * config/c6x/c6x.md (ctzdi2): Likewise.
12902 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
12904 2011-08-12 Michael Matz <matz@suse.de>
12906 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
12907 (gimple_expand_cfg): Merge alignment info for coalesced pointer
12910 2011-08-23 Richard Guenther <rguenther@suse.de>
12912 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
12913 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
12914 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
12916 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
12917 (mem_refs_may_alias_p): Adjust.
12918 * tree-data-ref.h (dr_may_alias_p): Adjust.
12919 * tree-data-ref.c: Include tree-affine.h.
12920 (dr_analyze_indices): Do nothing for the non-loop case.
12921 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
12922 more cases in the non-loop case.
12923 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
12924 calls to dr_may_alias_p.
12925 (write_alias_graph_to_ascii_ecc): Likewise.
12926 (write_alias_graph_to_ascii_dot): Likewise.
12927 (build_alias_set_optimal_p): Likewise.
12929 2011-08-23 Richard Guenther <rguenther@suse.de>
12931 PR tree-optimization/50162
12932 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
12934 2011-08-23 Richard Guenther <rguenther@suse.de>
12936 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
12937 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
12938 (create_data_ref): Also dump access functions for the created data-ref.
12940 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
12941 Kirill Yukhin <kirill.yukhin@intel.com>
12944 * config/i386/sse.md (VI_AVX2): New.
12945 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
12946 (*<plusminus_insn><mode>3): Ditto.
12947 (<sse2_avx2>_andnot<mode>3): Ditto.
12948 (*andnot<mode>3): Fix order of cond operands.
12949 Add asserts for correct TARGET_xxx.
12950 (*<any_logic:code><mode>3): Ditto.
12952 2011-08-22 Anatoly Sokolov <aesok@post.ru>
12954 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
12955 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
12956 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
12957 regclass argument type to reg_class_t. Change 'max' and 'v' vars
12958 and return types to unsigned char. Use reg_class_contents instead
12960 (TARGET_CLASS_MAX_NREGS): Define.
12962 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
12964 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
12965 to make computed_jump_p return true.
12967 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12969 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
12970 (PICFLAG_FOR_TARGET): Substitute.
12971 * aclocal.m4: Regenerate.
12972 * configure: Regenerate.
12974 2011-08-22 Dodji Seketeli <dodji@redhat.com>
12976 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
12977 after reading in the pch.
12979 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
12981 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
12982 * configure: Regenerated.
12984 2011-08-22 Jakub Jelinek <jakub@redhat.com>
12986 PR tree-optimization/50133
12987 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
12988 from stmt instead of some statement around gsi.
12990 PR middle-end/50141
12991 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
12992 innerdecl is a VAR_DECL.
12994 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
12996 * config/i386/avx2intrin.h: New file.
12997 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
12998 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
12999 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
13000 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
13001 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
13002 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
13003 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
13004 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
13005 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
13006 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
13007 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
13008 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
13009 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
13010 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
13011 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
13012 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
13013 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
13014 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
13015 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
13016 VOID_FTYPE_PV8SI_V8SI_V8SI,
13017 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
13018 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
13019 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
13020 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
13021 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
13022 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
13023 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
13024 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
13025 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
13026 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
13027 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
13028 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
13029 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
13030 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
13031 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
13032 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
13033 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
13034 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
13035 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
13036 V4DI_FTYPE_V4DI_INT_CONVERT,
13037 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
13038 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
13039 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13040 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13041 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13042 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13043 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13044 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13045 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13046 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13047 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13048 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13049 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13050 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13051 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13052 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13053 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13054 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13055 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13056 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13057 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13058 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13059 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13060 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13061 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13062 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13063 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13064 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13065 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13066 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13067 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13068 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13069 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13070 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13071 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13072 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13073 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13074 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13075 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13076 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13077 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13078 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13079 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13080 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13081 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13082 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13083 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13084 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13085 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13086 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13087 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13088 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13089 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13090 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13091 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13092 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13093 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13094 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13095 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13096 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
13097 IX86_BUILTIN_VBROADCASTSS_PS256,
13098 IX86_BUILTIN_VBROADCASTSD_PD256,
13099 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13100 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13101 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13102 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13103 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13104 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
13105 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
13106 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
13107 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
13108 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13109 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13110 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13111 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
13112 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13113 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13114 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13115 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13116 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
13117 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
13118 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
13119 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
13120 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
13121 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
13122 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
13123 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
13124 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
13125 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
13126 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13127 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13128 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13129 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
13130 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
13131 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13132 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13133 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13134 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13135 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13136 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13137 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13138 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13139 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13140 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13141 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13142 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13143 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13144 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13145 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13146 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13147 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13148 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13149 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13150 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13151 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13152 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13153 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13154 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13155 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13156 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13157 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13158 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13159 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13160 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13161 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13162 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13163 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13164 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13165 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13166 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13167 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13168 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13169 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13170 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13171 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13172 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13173 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13174 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13175 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13176 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13177 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13178 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13179 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13180 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13181 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13182 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13183 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13184 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13185 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13186 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13187 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13188 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
13189 IX86_BUILTIN_VBROADCASTSD_PD256,
13190 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13191 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13192 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13193 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13194 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13195 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
13196 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
13197 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
13198 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
13199 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13200 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13201 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13202 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13203 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
13204 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
13205 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
13206 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
13207 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
13208 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
13209 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
13210 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
13211 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
13212 IX86_BUILTIN_GATHERDIV8SI.
13213 (ix86_preferred_simd_mode): Support AVX2 modes.
13214 (ix86_expand_args_builtin): Support AVX2 builtins.
13215 (ix86_expand_special_args_builtin): Likewise.
13216 (ix86_expand_builtin): Likewise.
13217 * config/i386/i386.md (UNSPEC_VPERMSI): New.
13218 (UNSPEC_VPERMDF): Likewise.
13219 (UNSPEC_VPERMSF): Likewise.
13220 (UNSPEC_VPERMDI): Likewise.
13221 (UNSPEC_VPERMTI): Likewise.
13222 (UNSPEC_GATHER): Likewise.
13223 (ssemodesuffix): Extend.
13224 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
13226 * config/i386/predicates.md (const1248_operand): New.
13227 * config/i386/sse.md (VI1_AVX2): New mode iterator.
13228 (VI2_AVX2): Likewise.
13229 (VI4_AVX2): Likewise.
13230 (VI8_AVX2): Likewise.
13231 (VIMAX_AVX2): Likewise.
13232 (SSESCALARMODE): Likewise.
13233 (VI12_AVX2): Likewise.
13234 (VI24_AVX2): Likewise.
13235 (VI124_AVX2): Likewise.
13236 (VI248_AVX2): Likewise.
13237 (VI48_AVX2): Likewise.
13238 (VI4SD_AVX2): Likewise.
13239 (V48_AVX2): Likewise.
13240 (AVX256MODE2P): Likewise.
13241 (AVXMODE48P_DI): Likewise.
13242 (sse2_avx2): New mode attribute.
13243 (ssse3_avx2): Likewise.
13244 (sse4_1_avx2): Likewise.
13245 (avx_avx2): Likewise.
13246 (ssebytemode): Likewise.
13247 (AVXTOSSEMODE): Likewise.
13248 (AVXMODE48P_DI): Likewise.
13249 (gthrfirstp): Likewise.
13250 (gthrlastp): Likewise.
13251 (lshift): New code_iterator
13252 (lshift): New code attribute.
13253 (lshift): Likewise.
13254 (ssescalarmodesuffix): Update.
13255 (sseunpackmode): Likewise.
13256 (ssepackmode): Likewise.
13257 (avx2_vec_dupv4sf): New insn pattern.
13258 (avx2_vec_dupv8sf): Likewise.
13259 (avx2_interleave_highv4di): Likewise.
13260 (avx2_interleave_lowv4di): Likewise.
13261 (avx2_umulv4siv4di3): Likewise
13262 (*avx2_umulv4siv4di3): Likewise
13263 (avx2_pmaddwd): Likewise.
13264 (*avx2_pmaddwd): Likewise.
13265 (avx2_lshrqv4di3): Likewise.
13266 (avx2_lshlqv4di3): Likewise.
13267 (avx2_lshl<mode>3): Likewise.
13268 (avx2_<umaxmin:code><mode>3): Likewise.
13269 (*avx2_<umaxmin:code><mode>3): Likewise.
13270 (avx2_<smaxmin:code><mode>3): Likewise.
13271 (*avx2_<smaxmin:code><mode>3): Likewise.
13272 (avx2_eq<mode>3): Likewise.
13273 (*avx2_eq<mode>3): Likewise.
13274 (avx2_gt<mode>3): Likewise.
13275 (avx2_interleave_highv32qi): New.
13276 (avx2_interleave_lowv32qi): Likewise.
13277 (avx2_interleave_highv16hi): Likewise.
13278 (avx2_interleave_lowv16hi): Likewise.
13279 (avx2_interleave_highv8si): Likewise.
13280 (avx2_interleave_lowv8si): Likewise.
13281 (avx2_pshufd): Likewise.
13282 (avx2_pshufd_1): Likewise.
13283 (avx2_pshuflwv3): Likewise.
13284 (avx2_pshuflw_1): Likewise.
13285 (avx2_pshufhwv3): Likewise.
13286 (avx2_pshufhw_1): Likewise.
13287 (avx2_uavgv32qi3): Likewise.
13288 (*avx2_uavgv32qi3): Likewise.
13289 (avx2_uavgv16hi3): Likewise.
13290 (*avx2_uavgv16hi3): Likewise.
13291 (avx2_pmovmskb): Likewise.
13292 (avx2_phaddwv16hi3): Likewise.
13293 (avx2_phadddv8si3): Likewise.
13294 (avx2_phaddswv16hi3): Likewise.
13295 (avx2_phsubwv16hi3): Likewise.
13296 (avx2_phsubdv8si3): Likewise.
13297 (avx2_phsubswv16hi3): Likewise.
13298 (avx2_pmaddubsw256): Likewise.
13299 (avx2_umulhrswv16hi3): Likewise.
13300 (*avx2_umulhrswv16hi3): Likewise.
13301 (avx2_packusdw): Likewise.
13302 (avx2_pblendd<mode>): Likewise.
13303 (avx2_<code>v16qiv16hi2): Likewise.
13304 (avx2_<code>v8qiv8si2): Likewise.
13305 (avx2_<code>v8hiv8si2): Likewise.
13306 (avx2_<code>v4qiv4di2): Likewise.
13307 (avx2_<code>v4hiv4di2): Likewise.
13308 (avx2_<code>v4siv4di2): Likewise.
13309 (avx2_pbroadcast<mode>): Likewise.
13310 (avx2_permvarv8si): Likewise.
13311 (avx2_permv4df): Likewise.
13312 (avx2_permvarv8sf): Likewise.
13313 (avx2_permv4di): Likewise.
13314 (avx2_permv2ti): Likewise.
13315 (avx2_vec_dupv4df): Likewise.
13316 (avx2_vbroadcasti128_<mode>): Likewise.
13317 (avx2_vec_set_lo_v4di): Likewise.
13318 (avx2_vec_set_hi_v4di): Likewise.
13319 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
13320 (avx2_extracti128): Likewise.
13321 (avx2_inserti128): Likewise.
13322 (avx2_ashrvv8si): Likewise.
13323 (avx2_ashrvv4si): Likewise.
13324 (avx2_<lshift>vv8si): Likewise.
13325 (avx2_<lshift>v<mode>): Likewise.
13326 (avx2_<lshift>vv2di): Likewise.
13327 (avx2_gathersi<mode>): Likewise.
13328 (*avx2_gathersi<mode>): Likewise.
13329 (avx2_gatherdi<mode>): Likewise.
13330 (*avx2_gatherdi<mode>): Likewise.
13331 (avx2_gatherdi<mode>256): Likewise.
13332 (*avx2_gatherdi<mode>256): Likewise.
13333 (<plusminus_insn><mode>3): Use VI mode iterator.
13334 (*<plusminus_insn><mode>3): Use VI mode iterator.
13335 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
13336 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
13337 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
13338 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
13339 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
13340 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
13341 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
13342 Use VI2_AVX2 mode iterator.
13343 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
13344 Use VI2_AVX2 mode iterator.
13345 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
13346 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
13347 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
13348 Use VI4_AVX2 mode iterator.
13349 (ashr<mode>3): Use VI24_AVX2 mode iterator.
13350 (lshr<mode>3): Use VI248_AVX2 mode iterator.
13351 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
13352 Use VIMAX_AVX2 mode iterator.
13353 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
13354 Use VI mode iterator.
13355 (*andnot<mode>3): Update for AVX2.
13356 (*<any_logic:code><mode>3): Likewise.
13357 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
13358 Use VI1_AVX mode iterator.
13359 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
13360 Use VI2_AVX mode iterator.
13361 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
13362 Use VI1_AVX mode iterator.
13363 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
13364 Use VI8_AVX2 mode iterator.
13365 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
13366 Use VI1_AVX2 mode iterator.
13367 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
13368 Use VI124_AVX2 mode iterator.
13369 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
13370 Use SSESCALARMODE mode iterator.
13371 (abs<mode>2): Use VI124_AVX2 mode iterator.
13372 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
13373 Use VI8_AVX2 mode iterator.
13374 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
13375 Use VI1_AVX2 mode iterator.
13376 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
13377 Use VI1_AVX2 mode iterator.
13378 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
13379 Use VI2_AVX2 mode iterator.
13380 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
13381 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
13382 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
13383 avx_maskstore<ssemodesuffix><avxsizesuffix>.
13384 Use V48_AVX2 mode iterator.
13385 * doc/extend.texi: Document AVX2 built-in functions.
13386 * doc/invoke.texi: Document -mavx2.
13388 2011-08-22 Matthias Klose <doko@debian.org>
13391 2011-07-11 Arthur Loiret <aloiret@debian.org>
13392 Matthias Klose <doko@debian.org>
13393 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
13394 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
13396 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
13398 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
13401 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
13402 to #ifndef HONOR_REG_ALLOC_ORDER block.
13404 2011-08-21 Richard Henderson <rth@redhat.com>
13406 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
13407 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
13408 * resource.c (next_insn_no_annul): Likewise.
13409 (mark_set_resources): Likewise.
13410 * reorg.c (delete_from_delay_slot): Likewise.
13411 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
13412 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
13414 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
13416 * config/i386/i386.md (any_div): Remove.
13417 (sgnprefix): Update for removal.
13420 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
13422 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
13423 for ira_reg_class_max_nregs. Increase pressure by 1.
13424 (mark_pseudo_regno_subword_dead): Use allocno class
13425 for ira_reg_class_max_nregs.
13427 2011-08-20 Richard Henderson <rth@redhat.com>
13429 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
13430 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
13431 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
13432 config/c6x/ltf.c: Adjust include path for soft-fp.
13434 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
13437 * config.gcc (tm_file): Add initfini-array.h if
13438 .init_arrary/.fini_array are supported.
13440 * crtstuff.c: Don't generate .ctors nor .dtors sections if
13441 USE_INITFINI_ARRAY is defined.
13443 * output.h (default_elf_init_array_asm_out_constructor): New.
13444 (default_elf_fini_array_asm_out_destructor): Likewise.
13445 * varasm.c (elf_init_array_section): Likewise.
13446 (elf_fini_array_section): Likewise.
13447 (get_elf_initfini_array_priority_section): Likewise.
13448 (default_elf_init_array_asm_out_constructor): Likewise.
13449 (default_elf_fini_array_asm_out_destructor): Likewise.
13451 * config/initfini-array.h: New.
13453 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
13455 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
13456 OK for ST_REGS and FP_REGS before taking those classes into account.
13458 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
13460 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
13461 before checking for annulled branches.
13463 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
13465 * config/i386/i386.c (ix86_binary_operator_ok): Use
13466 satisfies_constraint_L.
13468 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
13469 Michael Matz <matz@suse.de>
13471 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
13472 trunc (a + copysign (nextafter (0.5, 0.0), a)).
13474 2011-08-20 Anatoly Sokolov <aesok@post.ru>
13476 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
13477 * doc/tm.texi: Regenerate.
13478 * targhooks.c (default_preferred_output_reload_class): Don't use
13479 PREFERRED_OUTPUT_RELOAD_CLASS macro.
13480 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
13482 2011-08-20 Jakub Jelinek <jakub@redhat.com>
13484 PR tree-optimization/48739
13485 * tree-ssa.c: Include cfgloop.h.
13486 (execute_update_addresses_taken): When updating ssa, if in loop closed
13487 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
13488 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
13490 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
13492 PR rtl-optimization/49936
13493 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
13494 for calculation of max register move costs.
13496 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13498 * c-parser.c (c_parser_postfix_expression): Convert operands of
13499 __builtin_complex to their semantic types.
13501 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
13503 PR middle-end/49721
13504 * explow.c (convert_memory_address_addr_space): Also permute the
13505 conversion and addition of constant for zero-extend.
13507 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13509 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
13510 * doc/extend.texi (__builtin_complex): Document.
13512 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13514 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
13515 beyond conversions.
13516 (convert_mult_to_widen): Convert constant inputs to the right type.
13517 (convert_plusminus_to_widen): Don't automatically reject inputs that
13518 are not an SSA_NAME.
13519 Convert constant inputs to the right type.
13521 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13523 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
13524 to the correct type.
13526 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13528 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
13529 unsigned inputs of different modes.
13530 (convert_plusminus_to_widen): Likewise.
13532 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13534 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
13536 Use 'type' from caller, not inferred from 'rhs'.
13537 Don't reject non-conversion statements. Do return lhs in this case.
13538 (is_widening_mult_p): Add new argument 'type'.
13539 Use 'type' from caller, not inferred from 'stmt'.
13540 Pass type to is_widening_mult_rhs_p.
13541 (convert_mult_to_widen): Pass type to is_widening_mult_p.
13542 (convert_plusminus_to_widen): Likewise.
13544 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13546 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
13547 Ensure the the larger type is the first operand.
13549 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13551 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
13552 unsupported unsigned multiplies to signed.
13553 (convert_plusminus_to_widen): Likewise.
13555 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13557 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
13558 conversion statement separating multiply-and-accumulate.
13560 2011-08-19 Richard Guenther <rguenther@suse.de>
13562 PR tree-optimization/50067
13563 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
13564 offset only if we accounted for it.
13566 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13568 * config/arm/arm.md (maddhidi4): Remove '*' from name.
13569 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
13570 * optabs.c (find_widening_optab_handler_and_mode): New function.
13571 (expand_widen_pattern_expr): Use find_widening_optab_handler.
13572 (expand_binop_directly): Likewise.
13573 (expand_binop): Likewise.
13574 * optabs.h (find_widening_optab_handler): New macro define.
13575 (find_widening_optab_handler_and_mode): New prototype.
13576 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
13577 type precision rules.
13578 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
13579 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
13580 (is_widening_mult_rhs_p): Allow widening by more than one mode.
13581 Explicitly disallow mis-matched input types.
13582 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
13583 input types to fit the new handler.
13584 (convert_plusminus_to_widen): Likewise.
13586 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13588 * expr.c (expand_expr_real_2): Use widening_optab_handler.
13589 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
13590 (gen_insn): $N now means $a must be wider than $b, not consecutive.
13591 * optabs.c (widened_mode): New function.
13592 (expand_widen_pattern_expr): Use widening_optab_handler.
13593 (expand_binop_directly): Likewise.
13594 (expand_binop): Likewise.
13595 * optabs.h (widening_optab_handlers): New struct.
13596 (optab_d): New member, 'widening'.
13597 (widening_optab_handler): New function.
13598 (set_widening_optab_handler): New function.
13599 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
13600 widening_optab_handler.
13601 (convert_plusminus_to_widen): Likewise.
13603 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13605 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
13607 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
13608 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
13610 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13612 * opth-gen.awk: Do not declare target save/restore structures and
13613 functions if IN_RTS defined.
13615 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
13618 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
13619 when stack was realigned in interrupt handler prologue.
13621 2011-08-18 Joseph Myers <joseph@codesourcery.com>
13623 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
13624 (quals_from_declspecs): Assert _Noreturn not present.
13625 (grokdeclarator): Handle _Noreturn.
13626 (build_null_declspecs): Initialize noreturn_p.
13627 (declspecs_add_scspec): Handle RID_NORETURN.
13628 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
13629 (c_parser_attributes): Handle RID_NORETURN.
13630 * c-tree.h (struct c_declspecs): Add noreturn_p.
13631 * ginclude/stdnoreturn.h: New.
13632 * Makefile.in (USER_H): Add stdnoreturn.h.
13634 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
13636 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
13637 (OPTION_MASK_ISA_AVX_UNSET): Update.
13638 (OPTION_MASK_ISA_AVX2_UNSET): New.
13639 (ix86_handle_option): Handle OPT_mavx2 case.
13640 * config/i386/cpuid.h (bit_AVX2): New.
13641 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13643 * config/i386/i386-c.c (ix86_target_macros_internal):
13644 Conditionally define __AVX2__.
13645 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
13646 Define "core-avx2" processor alias. Handle avx2 option.
13647 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
13648 * config/i386/i386.h (TARGET_AVX2): New.
13649 * config/i386/i386.opt (mavx2): New.
13650 * doc/invoke.texi: Document -mavx2.
13652 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
13654 PR rtl-optimization/49890
13655 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
13656 subclasses of class which is superset of a pressure class.
13658 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13659 Igor Zamyatin <igor.zamyatin@intel.com>
13661 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
13662 with HOST_WIDE_INT for isa_flag.
13663 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
13666 * config/i386/i386.c (ix86_target_string): Replace int with
13667 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
13668 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
13669 (pta_flags): Removed.
13670 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
13671 (pta): Use HOST_WIDE_INT on flags.
13672 (builtin_isa): Use HOST_WIDE_INT on isa.
13673 (ix86_add_new_builtins): Likewise.
13674 (def_builtin): Use HOST_WIDE_INT on mask.
13675 (def_builtin_const): Likewise.
13676 (builtin_description): Likewise.
13678 * config/i386/i386.opt (ix86_isa_flags): Replace int with
13680 (ix86_isa_flags_explicit): Likewise.
13681 (x_ix86_isa_flags_explicit): Likewise.
13683 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
13685 PR rtl-optimization/50107
13686 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
13687 (ira_hard_reg_in_set_p): New.
13689 * ira-color.c (calculate_saved_nregs): New.
13690 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
13692 (allocno_reload_assign, fast_allocation): Use
13693 ira_hard_reg_set_intersection_p instead of
13694 ira_hard_reg_not_in_set_p.
13696 * ira.c (setup_reg_renumber): Use
13697 ira_hard_reg_set_intersection_p instead of
13698 ira_hard_reg_not_in_set_p.
13699 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
13700 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
13702 * ira-costs.c (ira_tune_allocno_costs): Use
13703 ira_hard_reg_set_intersection_p instead of
13704 ira_hard_reg_not_in_set_p.
13706 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13707 Igor Zamyatin <igor.zamyatin@intel.com>
13709 * hwint.h (HOST_WIDE_INT_1): New.
13711 * opt-functions.awk (switch_bit_fields): Initialize the
13712 host_wide_int field.
13713 (host_wide_int_var_name): New.
13714 (var_type_struct): Check and return HOST_WIDE_INT.
13716 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
13718 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
13720 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
13721 check masks for HOST_WIDE_INT.
13723 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
13724 (option_enabled): Likewise.
13725 (get_option_state): Likewise.
13727 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
13730 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13731 Marc Glisse <marc.glisse@normalesup.org>
13733 PR libstdc++-v3/1773
13734 * target.def (decl_mangling_context): New C++ hook.
13735 * doc/tm.texi: Regenerate.
13736 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
13737 * config/sol2-protos.h: Group by source file.
13738 (solaris_cxx_decl_mangling_context): Declare.
13739 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
13740 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
13742 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
13743 Add sol2-stubs.o to extra_objs.
13745 2011-08-18 Jakub Jelinek <jakub@redhat.com>
13748 * stor-layout.c (update_alignment_for_field): Don't ICE on
13749 packed flexible array members if ms_bitfield_layout_p.
13752 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
13753 on the result before returning it.
13756 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
13757 is a debug stmt, use location of the first non-debug stmt after it.
13759 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13761 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
13762 (arm_size_rtx_costs): Likewise.
13764 2011-08-18 Richard Guenther <rguenther@suse.de>
13766 * tree.h (tree_int_cst_msb): Remove.
13767 * tree.c (tree_int_cst_msb): Likewise.
13768 (tree_int_cst_sign_bit): Move from ...
13769 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
13771 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13773 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
13774 * doc/tm.texi: Regenerate.
13775 * target.def (rtx_costs): Add an opno parameter.
13776 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13777 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13778 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13779 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13780 * cse.c (COST_IN): Add an opno parameter.
13781 (notreg_cost): Likewise. Update call to rtx_cost.
13782 (COST, fold_rtx): Update accordingly.
13783 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
13784 * expmed.c (emit_store_flag): Likewise.
13785 * optabs.c (avoid_expensive_constant): Add an opno parameter.
13786 Update call to rtx_cost.
13787 (expand_binop_directly, expand_binop): Likewise.
13788 (expand_twoval_binop, prepare_cmp_insn): Likewise.
13789 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
13790 (set_src_cost, get_full_set_src_cost): Update accordingly.
13791 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
13793 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
13794 (default_adress_cost): Update calls to rtx_cost.
13796 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
13797 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
13798 (arm_rtx_costs): Add an opno parameter.
13799 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
13800 adjust any recursive rtx-cost calls.
13801 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
13802 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13803 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
13804 * config/cris/cris.c (cris_rtx_costs): Likewise.
13805 * config/frv/frv.c (frv_rtx_costs): Likewise.
13806 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
13807 * config/i386/i386.c (ix86_rtx_costs): Likewise.
13808 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
13809 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
13810 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
13811 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
13812 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
13813 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
13814 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
13815 * config/mep/mep.c (mep_rtx_cost): Likewise.
13816 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
13817 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
13818 (mips_zero_extend_cost): Add an opno parameter.
13819 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
13820 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
13822 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
13824 * config/pa/pa.c (hppa_rtx_costs): Likewise.
13825 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
13826 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
13827 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
13828 (rs6000_debug_rtx_costs): Likewise.
13829 * config/s390/s390.c (s390_rtx_costs): Likewise.
13830 * config/score/score-protos.h (score_rtx_costs): Likewise.
13831 * config/score/score.c (score_rtx_costs): Likewise.
13832 * config/sh/sh.c (andcosts): Update call to rtx_cost.
13833 (sh_rtx_costs): Add an opno parameter.
13834 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
13835 * config/spu/spu.c (spu_rtx_costs): Likewise.
13836 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
13837 * config/v850/v850.c (v850_rtx_costs): Likewise.
13838 * config/vax/vax.c (vax_rtx_costs): Likewise.
13839 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
13841 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13843 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
13844 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
13846 * calls.c (precompute_register_parameters): Likewise.
13847 * combine.c (expand_compound_operation, make_extraction): Likewise.
13848 (force_to_mode, distribute_and_simplify_rtx): Likewise.
13849 * dse.c (find_shift_sequence): Likewise.
13850 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
13851 * expr.c (compress_float_constant): Likewise.
13852 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
13853 * gcse.c (want_to_gcse_p): Likewise.
13854 * ifcvt.c (noce_try_sign_mask): Likewise.
13855 * loop-doloop.c (doloop_optimize): Likewise.
13856 * loop-invariant.c (create_new_invariant): Likewise.
13857 * optabs.c (avoid_expensive_constant): Likewise.
13858 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
13859 (try_replace_in_use, reload_cse_move2add): Likewise.
13860 * reload1.c (calculate_elim_costs_all_insns): Likewise.
13861 (note_reg_elim_costly): Likewise.
13862 * rtlanal.c (insn_rtx_cost): Likewise.
13863 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13864 * stmt.c (lshift_cheap_p): Likewise.
13865 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
13866 * config/avr/avr.c (final_prescan_insn): Likewise.
13867 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13868 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
13870 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13872 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
13873 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
13874 * cfgloopanal.c (seq_cost): Likewise.
13875 * loop-invariant.c (create_new_invariant): Likewise.
13876 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
13877 (reload_cse_move2add): Use get_full_set_rtx_cost.
13879 2011-08-18 Richard Guenther <rguenther@suse.de>
13881 * expr.c (get_inner_reference): Fix typo in last change.
13883 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
13884 Joseph Myers <joseph@codesourcery.com>
13886 PR tree-optimization/49963
13887 * hwint.c (absu_hwi): Define.
13888 * hwint.h (absu_hwi): Declare.
13889 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
13891 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
13892 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
13894 2011-08-18 Richard Guenther <rguenther@suse.de>
13896 * expr.c (get_inner_reference): Sign-extend the constant
13897 twos-complement offset before doing arbitrary precision
13899 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
13900 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
13901 to get_constraint_for_ptr_offset.
13903 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
13906 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
13908 2011-08-17 Richard Guenther <rguenther@suse.de>
13910 * tree.h (convert_to_ptrofftype_loc): New function.
13911 (convert_to_ptrofftype): Define.
13912 * builtins.c (expand_builtin_bzero): Use size_type_node.
13913 (fold_builtin_bzero): Likewise.
13914 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
13915 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
13916 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
13917 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
13918 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
13919 * fold-const.c (build_range_check): Negate using the original type.
13920 (fold_unary_loc): Use fold_build_pointer_plus_loc.
13921 * gimple-fold.c (gimple_adjust_this_by_delta): Use
13922 convert_to_ptrofftype.
13923 * gimplify.c (gimplify_self_mod_expr): Likewise.
13924 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
13925 (graphite_create_new_loop_guard): Likewise.
13926 * graphite-sese-to-poly.c (my_long_long): Remove.
13927 (scop_ivs_can_be_represented): Adjust.
13928 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
13929 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
13930 * tree-loop-distribution.c (build_size_arg_loc): Use
13932 (generate_memset_zero): Simplify.
13933 * tree-mudflap.c: Use fold_convert, not convert.
13934 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
13936 (determine_offset): Likewise for DR_STEP.
13937 (valid_initializer_p): Likewise.
13938 * tree-profile.c (prepare_instrumented_value): Convert the pointer
13939 to an integer type of same size.
13940 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
13941 to sizetype without need.
13942 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13943 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
13944 * tree-ssa-loop-manip.c (create_iv): Likewise.
13945 (determine_exit_conditions): Adjust comment.
13946 * tree-ssa-pre.c (create_expression_by_pieces): Use
13947 convert_to_ptrofftype.
13948 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
13949 * varasm.c (array_size_for_constructor): Compute using double_ints.
13951 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13953 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
13954 when generating an integer result where possible. Short-cut
13955 comparison against 0 also for QImode.
13957 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13959 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
13960 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
13962 * config/spu/spu.c (spu_legitimize_reload_address): New function.
13963 (spu_legitimate_address_p): Do not check displacement if the base
13964 is an eliminable stack register.
13966 2011-08-16 Anatoly Sokolov <aesok@post.ru>
13968 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
13969 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
13970 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
13971 m32c_preferred_output_reload_class): Remove.
13972 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
13973 Change rclass argument and return types to reg_class_t. Use
13974 reg_class_subset_p instead of class_sizes.
13975 (m32c_preferred_output_reload_class): Make static. Change rclass
13976 argument and return types to reg_class_t.
13977 (TARGET_PREFERRED_RELOAD_CLASS,
13978 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13980 2011-08-16 Kai Tietz <ktietz@redhat.com>
13982 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
13984 2011-08-16 Richard GUenther <rguenther@suse.de>
13986 PR tree-optimization/50082
13987 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
13988 warnings here, instead of ...
13989 (ssa_forward_propagate_and_combine): ... here.
13990 (forward_propagate_into_comparison_1): Adjust.
13991 (forward_propagate_into_comparison): Likewise.
13992 (forward_propagate_into_gimple_cond): Likewise.
13993 (forward_propagate_into_cond): Likewise.
13995 2011-08-16 Andreas Schwab <schwab@redhat.com>
13997 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
13998 instead of ggc_alloc_zone_vec_rtvec_def.
14000 2011-08-16 Richard Guenther <rguenther@suse.de>
14002 * tree.h (ptrofftype_p): New helper function.
14003 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
14004 offset verification.
14005 (verify_gimple_assign_binary): Likewise.
14006 * tree.c (build2_stat): Likewise.
14007 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
14008 (reset_evolution_in_loop): Likewise.
14009 * tree-chrec.h (build_polynomial_chrec): Likewise.
14011 2011-08-16 Liang Wang <lwang1@marvell.com>
14013 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
14014 ggc_alloc_zone_vec_rtvec_def.
14016 2011-08-16 Richard Guenther <rguenther@suse.de>
14018 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
14019 helper factored out from ...
14020 (extract_range_from_binary_expr_1): ... here. Re-structure
14021 to not glob handling too different tree codes.
14023 2011-08-15 Richard Henderson <rth@redhat.com>
14025 PR middle-end/50006
14026 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
14027 setting out to include allocate_stack named pattern as well.
14028 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
14029 * stmt.c (expand_stack_restore): Likewise.
14031 2011-08-15 Richard Guenther <rguenther@suse.de>
14033 PR middle-end/50082
14034 * fold-const.c (maybe_canonicalize_comparison_1): Properly
14035 convert the modified operand to the other operand type.
14036 (fold_comparison): Call maybe_canonicalize_comparison_1 with
14037 useless conversions stripped from comparison operands.
14039 2011-08-15 Richard Guenther <rguenther@suse.de>
14041 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
14042 (extract_range_from_unary_expr_1): Restructure.
14044 2011-08-15 Richard Guenther <rguenther@suse.de>
14046 PR tree-optimization/50058
14047 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
14050 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14053 * config/arm/arm.c (output_move_double): Add 2 parameters
14054 to count the number of insns emitted and whether to emit or not.
14055 Use the flag to decide when to emit and count number of instructions
14056 that will be emitted.
14057 Handle case where output_move_double might be called for calculating
14058 lengths with an invalid constant.
14059 (arm_count_output_move_double_insns): Define.
14060 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
14061 (output_move_double): Adjust prototype.
14062 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
14063 output_move_double.
14064 ("*movdi_vfp_cortexa8"): Likewise and add attribute
14066 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
14067 ("*movdf_soft_insn"): Likewise.
14068 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
14069 ("*cirrus_thumb2_movdi"): Likewise.
14070 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
14071 ("*cirrus_movdf_hard_insn"): Likewise.
14072 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
14073 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
14074 ("mov<mode>_internal VMMX"): Likewise.
14075 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
14077 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
14079 * config/i386/i386.c (ix86_expand_round_sse4): New function.
14080 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
14081 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
14084 (rint<mode>2): Simplify TARGET_ROUND check.
14085 (floor<mode>2): Ditto.
14086 (ceil<mode>2): Ditto.
14087 (btrunc<mode>2): Ditto.
14089 2011-08-14 Anatoly Sokolov <aesok@post.ru>
14091 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
14092 as mmix_preferred_output_reload_class.
14094 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
14097 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
14098 (branch_unspec): New insn.
14099 (branch): Beauty farm.
14100 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
14101 to be IF_THEN_ELSE.
14102 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
14103 New static functions.
14104 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
14105 Use CONST_INT_P. Beauty.
14107 2011-08-12 Richard Henderson <rth@redhat.com>
14110 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
14111 * sched-deps.c (init_deps): Clear it.
14112 (deps_analyze_insn): Consume it.
14113 (sched_analyze_insn): Fill it.
14115 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14118 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
14119 for tbh instructions.
14121 2011-08-12 Diego Novillo <dnovillo@google.com>
14123 * data-streamer.h (streamer_write_zero): Rename from output_zero.
14124 (streamer_write_uhwi): Rename from lto_output_uleb128.
14125 (streamer_write_hwi): Rename from output_sleb128.
14126 (streamer_write_string): Rename from lto_output_string.
14127 (streamer_string_index): Rename from lto_string_index.
14128 (streamer_write_string_with_length): Rename from
14129 lto_output_string_with_length.
14130 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
14131 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
14132 (streamer_read_string): Rename from lto_input_string.
14133 (streamer_read_indexed_string): Rename from input_string_internal.
14134 (streamer_read_uhwi): Rename from lto_input_uleb128.
14135 (streamer_read_hwi): Rename from lto_input_sleb128.
14136 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
14137 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
14138 (streamer_write_enum): Rename from lto_output_enum.
14139 (streamer_read_enum): Rename from lto_input_enum.
14140 (streamer_write_record_start): Rename from output_record_start.
14141 (streamer_read_record_start): Rename from input_record_start.
14142 (streamer_write_bitpack): Rename from lto_output_bitpack.
14143 (streamer_read_bitpack): Rename from lto_input_bitpack.
14144 (streamer_write_char_stream): Rename from lto_output_1_stream.
14145 (streamer_read_uchar): Rename from lto_input_1_unsigned.
14146 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
14147 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
14148 (streamer_read_string_cst): Rename from input_string_cst.
14149 (streamer_read_chain): Rename from lto_input_chain.
14150 (streamer_alloc_tree): Rename from lto_materialize_tree.
14151 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
14152 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
14153 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
14154 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
14155 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
14156 (streamer_write_chain): Rename from lto_output_chain.
14157 (streamer_write_tree_header): Rename from lto_output_tree_header.
14158 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
14159 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
14160 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
14161 (streamer_write_builtin): Rename from lto_output_builtin_tree.
14162 (streamer_check_handled_ts_structures): Rename from
14163 check_handled_ts_structures.
14164 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
14165 (streamer_tree_cache_insert_at): Rename from
14166 lto_streamer_cache_insert_at.
14167 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
14168 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
14169 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
14170 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
14171 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
14172 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
14173 (write_identifier): Rename from output_identifier.
14174 (write_ts_common_tree_pointers): Rename from
14175 lto_output_ts_common_tree_pointers.
14176 (write_ts_vector_tree_pointers): Rename from
14177 lto_output_ts_vector_tree_pointers.
14178 (write_ts_complex_tree_pointers): Rename from
14179 lto_output_ts_complex_tree_pointers.
14180 (write_ts_decl_minimal_tree_pointers): Rename from
14181 lto_output_ts_decl_minimal_tree_pointers.
14182 (write_ts_decl_common_tree_pointers): Rename from
14183 lto_output_ts_decl_common_tree_pointers.
14184 (write_ts_decl_non_common_tree_pointers): Rename from
14185 lto_output_ts_decl_non_common_tree_pointers.
14186 (write_ts_decl_with_vis_tree_pointers): Rename from
14187 lto_output_ts_decl_with_vis_tree_pointers.
14188 (write_ts_field_decl_tree_pointers): Rename from
14189 lto_output_ts_field_decl_tree_pointers.
14190 (write_ts_function_decl_tree_pointers): Rename from
14191 lto_output_ts_function_decl_tree_pointers.
14192 (write_ts_type_common_tree_pointers): Rename from
14193 lto_output_ts_type_common_tree_pointers.
14194 (write_ts_type_non_common_tree_pointers): Rename from
14195 lto_output_ts_type_non_common_tree_pointers.
14196 (write_ts_list_tree_pointers): Rename from
14197 lto_output_ts_list_tree_pointers.
14198 (write_ts_vec_tree_pointers): Rename from
14199 lto_output_ts_vec_tree_pointers.
14200 (write_ts_exp_tree_pointers): Rename from
14201 lto_output_ts_exp_tree_pointers.
14202 (write_ts_block_tree_pointers): Rename from
14203 lto_output_ts_block_tree_pointers.
14204 (write_ts_binfo_tree_pointers): Rename from
14205 lto_output_ts_binfo_tree_pointers.
14206 (write_ts_constructor_tree_pointers): Rename from
14207 lto_output_ts_constructor_tree_pointers.
14208 (write_ts_target_option): Rename from lto_output_ts_target_option.
14209 (write_ts_translation_unit_decl_tree_pointers): Rename from
14210 lto_output_ts_translation_unit_decl_tree_pointers.
14211 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
14212 Rename from lto_streamer_cache_add_to_node_array.
14213 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
14214 (record_common_node): Rename from lto_record_common_node.
14216 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
14218 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
14220 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
14222 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
14223 (ipa-reference.o): Likewise.
14224 * lto-section-out.c: Include data-streamer.h.
14225 * ipa-reference.c: Include data-streamer.h.
14227 2011-08-12 Nick Clifton <nickc@redhat.com>
14229 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
14230 * doc/md.texi (cmpstrn): Note that the comparison stops if both
14231 fetched bytes are zero.
14232 (cmpstr): Likewise.
14233 (cmpmem): Note that the comparison does not stop if both of the
14234 fetched bytes are zero.
14236 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
14238 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
14239 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
14240 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
14241 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
14242 to integer_type_node.
14243 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
14244 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
14245 * builtins.c (expand_builtin_in): Ditto.
14246 (mathfn_built_in_1): Ditto.
14247 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
14249 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
14251 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
14252 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
14253 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
14255 2011-08-12 Richard Guenther <rguenther@suse.de>
14257 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
14259 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
14261 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
14263 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
14265 * config/arm/arm.c (get_label_padding): New function.
14266 (create_fix_barrier, arm_reorg): Use it.
14268 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
14271 * config/i386/i386.md (*lea_5_zext): New.
14272 (*lea_6_zext): Ditto.
14273 * config/i386/predicates.md (const_32bit_mask): New predicate.
14274 (lea_address_operand): Reject AND.
14275 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
14276 const_32bit_mask immediate.
14277 (ix86_print_operand_address): Handle AND.
14278 (memory_address_length): Ditto.
14280 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
14281 Brian Hackett <bhackett1024@gmail.com>
14283 * plugin.def: Add event for finish_decl.
14284 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
14285 * c-decl.c (finish_decl): Invoke callbacks on above event.
14286 * doc/plugins.texi: Document above event.
14288 2011-08-11 Richard Guenther <rguenther@suse.de>
14290 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
14291 lookups, make looking through aggregate copies stronger.
14293 2011-08-11 Richard Henderson <rth@redhat.com>
14296 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
14298 2011-08-11 Richard Guenther <rguenther@suse.de>
14300 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
14301 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
14302 (vrp_visit_stmt): Likewise.
14304 2011-08-11 Richard Guenther <rguenther@suse.de>
14306 PR middle-end/50040
14307 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
14308 load of the other piece with TREE_NO_WARNING.
14309 * tree-flow.h (warn_uninit): Adjust prototype.
14310 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
14311 the base variable and the expression that is used separately.
14312 Properly query all TREE_NO_WARNING flags.
14313 (struct walk_data): Remove.
14314 (warn_uninitialized_var): Likewise.
14315 (warn_uninitialized_vars): Do not walk gimple pieces but simply
14316 look at all SSA uses of the statement. Handle unused memory
14318 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
14320 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
14322 * config/rx/rx.md (movsicc): Allow register to register transfers.
14323 (*movsicc): Likewise.
14324 (*stcc): Restrict this pattern to EQ and NE compares.
14325 (*stcc_reg): New pattern. Works for any comparison but only for
14326 register transfers.
14328 2011-08-11 Diego Novillo <dnovillo@google.com>
14330 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
14331 Call stream_write_tree instead of output_record_start.
14332 (lto_output_ts_binfo_tree_pointers): Likewise.
14334 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
14335 Convert it to a macro.
14336 (stream_read_tree): Likewise.
14338 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
14339 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
14341 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
14342 and tree_read_bitfields.
14343 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
14344 (lto_write_tree): Call it.
14345 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
14346 * streamer-hooks.h (struct streamer_hooks): Remove fields
14347 name, is_streamable and alloc_tree. Update all users.
14348 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
14349 (lto_materialize_tree): ... here.
14350 Handle CALL_EXPR codes.
14351 Remove call to lto_streamer_cache_append.
14352 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
14353 * tree-streamer.h (tree_read_bitfields): Declare.
14355 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
14356 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
14357 * tree-streamer.h (stream_read_tree): New. Replace all calls
14358 to lto_input_tree with it.
14359 (stream_write_tree): New. Replace all calls to lto_output_tree,
14360 lto_output_tree_ref and lto_output_tree_or_ref with it.
14361 * lto-streamer-in.c (lto_read_tree): Inline code from
14362 lto_streamer_read_tree.
14363 (lto_input_tree): Move from tree-streamer-in.c.
14364 * lto-streamer-out.c (lto_output_tree_ref): Make static.
14365 Remove handling of NULL values for EXPR.
14366 Do not handle EXPRs that are not indexable.
14367 (lto_write_tree): Move from tree-streamer-out.c.
14368 Inline lto_streamer_write_tree.
14369 (lto_output_tree): Move from tree-streamer-out.c.
14370 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
14371 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
14372 (lto_preload_common_nodes): Likewise.
14373 Remove assertions and adjustments for nodes
14374 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
14375 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
14376 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
14377 * lto-streamer.h (lto_input_tree): Declare.
14378 (lto_output_tree_ref): Remove.
14379 * streamer-hooks.h (struct streamer_hooks): Remove fields
14380 preload_common_nodes, indexable_with_decls_p,
14381 pack_value_fields, unpack_value_fields and output_tree_header.
14383 * tree-streamer-in.c (lto_materialize_tree): Make extern.
14384 (lto_input_tree_pointers): Likewise.
14385 (lto_read_tree): Move to lto-streamer-in.c.
14386 (lto_input_integer_cst): Make extern.
14387 (lto_get_pickled_tree): Likewise.
14388 (lto_get_builtin_tree): Likewise.
14389 (lto_input_tree): Move to lto-streamer-in.c.
14390 * tree-streamer-out.c (pack_value_fields): Make extern.
14391 (lto_output_tree_or_ref): Remove. Replace all callers with
14392 calls to stream_write_tree.
14393 (lto_output_builtin_tree): Make extern.
14394 (lto_streamer_write_tree): Inline into lto_write_tree.
14395 (lto_output_tree_pointers): Make extern.
14396 (lto_output_tree_header): Likewise.
14397 (lto_output_integer_cst): Likewise.
14398 (lto_write_tree): Move to lto-streamer-out.c.
14399 (lto_output_tree): Likewise.
14400 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
14401 (preload_common_nodes): Likewise.
14402 (lto_streamer_cache_create): Call it.
14403 * tree-streamer.h: Include streamer-hooks.h.
14404 (stream_write_tree): New.
14405 (stream_read_tree): New.
14406 (lto_input_tree): Remove.
14407 (lto_materialize_tree): Declare.
14408 (lto_input_tree_pointers): Declare.
14409 (lto_get_pickled_tree): Declare.
14410 (lto_get_builtin_tree): Declare.
14411 (lto_input_integer_cst): Declare.
14412 (lto_output_tree_header): Declare.
14413 (pack_value_fields): Declare.
14414 (lto_output_tree_pointers): Declare.
14415 (lto_output_integer_cst): Declare.
14416 (lto_output_builtin_tree): Declare.
14418 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14420 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
14421 only if producer writes to the register given by regno.
14423 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14424 Alexander Monakov <amonakov@ispras.ru>
14426 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
14427 (sched_get_condition_with_rev_uncached): ... this. Factor out
14428 condition caching logic into ...
14429 (sched_get_condition_with_rev): ... this. Reimplement. Do not
14430 attempt to use cache for instructions with zero luid.
14431 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
14432 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
14434 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14436 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
14437 get_seqno_for_a_jump. Update the caller.
14438 (get_seqno_by_succs): New. Use it ...
14439 (get_seqno_for_a_jump): ... here to find a seqno if looking at
14440 predecessors was not sufficient.
14441 (get_seqno_by_preds): Include head in iteration range, exclude insn.
14443 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14445 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
14447 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14449 * sel-sched-ir.h (register_unavailable_p): Declare.
14450 * sel-sched-ir.c (register_unavailable_p): New. Use it...
14451 (set_unavailable_target_for_expr): ... here to properly test
14452 availability of a register.
14453 (speculate_expr): Ditto.
14454 * sel-sched.c (substitute_reg_in_expr): Ditto.
14455 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
14457 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14459 * sel-sched.c (verify_target_availability): Fix usage of
14462 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14464 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
14465 recognized by cannot_copy_insn_p hook and volatile instructions.
14467 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14469 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
14471 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
14473 * doc/md.texi (define_bypass): Say that the instruction names can
14474 be filename-style globs.
14475 * Makefile.in (FNMATCH_H): Define.
14476 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
14477 * genattrtab.c: Include fnmatch.h.
14478 (bypass_list): Change field name from "insn" to "pattern".
14479 (gen_bypass_1): Update accordingly.
14480 (process_bypasses): Use fnmatch to check for matches between
14481 insn reservations and define_bypasses.
14482 * genautomata.c: Include fnmatch.h.
14483 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
14484 and out_pattern respectively.
14485 (gen_bypass, insert_bypass): Update accordingly.
14486 (for_each_matching_insn, process_bypass_2, process_bypass_1)
14487 (process_bypass): New functions.
14488 (process_decls): Use process_bypass. Update after field name changes.
14490 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
14493 * config/avr/avr.md (smulqi3_highpart): New insn.
14494 (umulqi3_highpart): New insn.
14495 (*subqi3.ashiftrt7): New insn.
14496 (smulhi3_highpart): New expander.
14497 (umulhi3_highpart): Nex expander.
14498 (*smulhi3_highpart_call): New insn.
14499 (*umulhi3_highpart_call): New insn.
14500 (extend_u): New code attribute.
14501 (extend_prefix): Rename code attribute to extend_su.
14502 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
14503 widening QI/HI multiply.
14505 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
14507 PR tree-optimization/50039
14508 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
14509 that DEF_STMT has a stmt_vec_info.
14511 2011-08-10 Richard Guenther <rguenther@suse.de>
14513 * tree.h (can_trust_pointer_alignment): Remove.
14514 * builtins.c (can_trust_pointer_alignment): Remove.
14516 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
14518 * c-typeck.c (scalar_to_vector): New function. Try scalar to
14520 (stv_conv): New enum for scalar_to_vector return type.
14521 (build_binary_op): Adjust.
14522 * doc/extend.texi: Description of scalar to vector expansion.
14524 2011-08-10 Richard Guenther <rguenther@suse.de>
14526 * tree.h (get_pointer_alignment): Remove max-align argument.
14527 (get_object_alignment): Likewise.
14528 * builtins.c (get_object_alignment_1): Adjust.
14529 (get_object_alignment): Remove max-align argument.
14530 (get_pointer_alignment): Likewise.
14531 (expand_builtin_strlen): Adjust.
14532 (expand_builtin_memcpy): Likewise.
14533 (expand_builtin_mempcpy_args): Likewise.
14534 (expand_builtin_strncpy): Likewise.
14535 (expand_builtin_memset_args): Likewise.
14536 (expand_builtin_memcmp): Likewise.
14537 (expand_builtin_strcmp): Likewise.
14538 (expand_builtin_strncmp): Likewise.
14539 (get_builtin_sync_mem): Likewise.
14540 (fold_builtin_memset): Likewise.
14541 (fold_builtin_memory_op): Likewise.
14542 (expand_builtin_memory_chk): Likewise.
14543 * emit-rtl.c (get_mem_align_offset): Likewise.
14544 (set_mem_attributes_minus_bitpos): Likewise.
14545 * expr.c (expand_assignment): Likewise.
14546 (expand_expr_real_1): Likewise.
14547 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
14548 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
14549 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
14550 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
14551 * value-prof.c (gimple_stringops_transform): Likewise.
14553 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
14555 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
14556 * doc/tm.texi: Regenerate.
14558 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
14561 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
14562 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
14563 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
14564 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
14565 shift target is unused.
14567 2011-08-10 Richard Guenther <rguenther@suse.de>
14569 PR tree-optimization/49937
14570 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
14571 using get_object_alignment_1.
14573 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14575 * config/i386/i386.c (ix86_emit_i387_round): New function.
14576 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
14577 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
14578 Use ix86_emit_i387_round to expand round function for i387 math.
14579 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
14580 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
14582 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14584 * config/sync.c: Move to ../libgcc.
14585 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
14586 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
14589 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14591 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
14592 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
14593 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
14594 Change 'from' and 'to' arguments type to reg_class_t.
14595 (TARGET_REGISTER_MOVE_COST): Define.
14597 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
14601 PR rtl-optimization/49990
14602 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14603 ignore classes which can not change mode.
14604 (find_costs_and_classes): Ditto.
14606 2011-08-09 Richard Guenther <rguenther@suse.de>
14608 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
14609 information for ranges with only negative values.
14610 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
14611 BIT_AND_EXPR handling to handle ranges with negative values.
14613 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
14615 * config/i386/i386.c: Remove traling spaces.
14616 * config/i386/sse.md: Likewise.
14617 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
14618 (*fma_fmsub_<mode>): Likewise.
14619 (*fma_fnmadd_<mode>): Likewise.
14620 (*fma_fnmsub_<mode>): Likewise.
14622 2011-08-09 Nick Clifton <nickc@redhat.com>
14624 * config/rx/rx.md: Disable extender peepholes at -O3.
14626 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14629 * config/i386/i386.md (reload_noff_load): New.
14630 (reload_noff_store): Ditto.
14631 * config/i386/i386.c (ix86_secondary_reload): Use
14632 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
14633 double-word moves from/to non-offsetable addresses instead of
14634 generating XMM temporary.
14636 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14638 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
14640 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
14642 PR tree-optimization/50014
14643 * tree-vect-loop.c (vectorizable_reduction): Get def type before
14644 calling vect_get_vec_def_for_stmt_copy ().
14646 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
14648 PR rtl-optimization/49990
14649 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14650 ignore classes which can not change mode.
14651 (find_costs_and_classes): Ditto.
14653 2011-08-08 Richard Henderson <rth@redhat.com>
14655 PR middle-end/49990
14656 * config/i386/i386.c (ix86_expand_prologue): Call
14657 for SEH target gen_prologue_use instead of gen_blockage
14660 2011-08-08 Martin Jambor <mjambor@suse.cz>
14662 PR middle-end/49923
14663 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
14666 2011-08-08 Diego Novillo <dnovillo@google.com>
14668 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
14669 (DATA_STREAMER_H): New.
14670 (GIMPLE_STREAMER_H): New.
14671 (TREE_STREAMER_H): New.
14672 (STREAMER_HOOKS_H): New.
14673 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
14674 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
14675 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
14676 (data-streamer.o): New.
14677 (data-streamer-in.o): New.
14678 (data-streamer-out.o): New.
14679 (gimple-streamer-in.o): New.
14680 (gimple-streamer-out.o): New.
14681 (streamer-hooks.o): New.
14682 (tree-streamer.o): New.
14683 (tree-streamer-in.o): New.
14684 (tree-streamer-out.o): New.
14685 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14686 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
14687 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14688 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
14689 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14690 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
14691 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14692 (ipa-inline-analysis.o): Likewise.
14693 (ipa-pure-const.o): Likewise.
14694 * data-streamer-in.c: New.
14695 * data-streamer-out.c: New.
14696 * data-streamer.c: New.
14697 * data-streamer.h: New.
14698 * gimple-streamer-in.c: New.
14699 * gimple-streamer-out.c: New.
14700 * gimple-streamer.h: New.
14701 * ipa-inline-analysis.c: Include data-streamer.h.
14702 * ipa-prop.c: Include data-streamer.h.
14703 * ipa-pure-const.c: Include data-streamer.h.
14704 * lto-cgraph.c: Include data-streamer.h.
14705 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
14706 (lto_input_widest_uint_uleb128): Likewise.
14707 (lto_input_sleb128): Likewise.
14708 (bp_unpack_var_len_unsigned): Likewise.
14709 (bp_unpack_var_len_int): Likewise.
14710 * lto-section-out.c (lto_output_uleb128_stream): Move to
14711 data-streamer-out.c.
14712 (lto_output_widest_uint_uleb128_stream): Likewise.
14713 (lto_output_sleb128_stream): Likewise.
14714 (bp_pack_var_len_unsigned): Likewise.
14715 (bp_pack_var_len_int): Likewise.
14716 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
14717 (struct string_slot): Remove. Update all users.
14718 (lto_tag_check_set): Make extern.
14719 (lto_tag_check_range): Move to lto-streamer.h.
14720 (lto_tag_check): Likewise.
14721 (hash_string_slot_node): Remove. Update all users.
14722 (eq_string_slot_node): Remove. Update all users.
14723 (string_for_index): Move to data-streamer-in.c
14724 (input_string_internal): Likewise.
14725 (input_string_cst): Move to tree-streamer-in.c.
14726 (input_identifier): Likewise.
14727 (lto_input_string): Move to data-streamer-in.c
14728 (input_record_start): Move to data-streamer.h
14729 (canon_file_name): Use new definition of struct string_slot
14730 from data-streamer.h. Set S_SLOT.LEN.
14731 (lto_input_location): Make extern.
14732 (lto_input_chain): Move to tree-streamer-in.c.
14733 (lto_init_eh): Make extern.
14734 (input_phi): Move to gimple-streamer-in.c.
14735 (input_gimple_stmt): Likewise.
14736 (input_bb): Likewise.
14737 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
14738 (unpack_ts_real_cst_value_fields): Likewise.
14739 (unpack_ts_fixed_cst_value_fields): Likewise.
14740 (unpack_ts_decl_common_value_fields): Likewise.
14741 (unpack_ts_decl_wrtl_value_fields): Likewise.
14742 (unpack_ts_decl_with_vis_value_fields): Likewise.
14743 (unpack_ts_function_decl_value_fields): Likewise.
14744 (unpack_ts_type_common_value_fields): Likewise.
14745 (unpack_ts_block_value_fields): Likewise.
14746 (unpack_ts_translation_unit_decl_value_fields): Likewise.
14747 (unpack_value_fields): Likewise.
14748 (lto_materialize_tree): Likewise.
14749 (lto_input_ts_common_tree_pointers): Likewise.
14750 (lto_input_ts_vector_tree_pointers): Likewise.
14751 (lto_input_ts_complex_tree_pointers): Likewise.
14752 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
14753 (lto_input_ts_decl_common_tree_pointers): Likewise.
14754 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
14755 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
14756 (lto_input_ts_field_decl_tree_pointers): Likewise.
14757 (lto_input_ts_function_decl_tree_pointers): Likewise.
14758 (lto_input_ts_type_common_tree_pointers): Likewise.
14759 (lto_input_ts_type_non_common_tree_pointers): Likewise.
14760 (lto_input_ts_list_tree_pointers): Likewise.
14761 (lto_input_ts_vec_tree_pointers): Likewise.
14762 (lto_input_ts_exp_tree_pointers): Likewise.
14763 (lto_input_ts_block_tree_pointers): Likewise.
14764 (lto_input_ts_binfo_tree_pointers): Likewise.
14765 (lto_input_ts_constructor_tree_pointers): Likewise.
14766 (lto_input_ts_target_option): Likewise.
14767 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
14768 (lto_input_tree_pointers): Likewise.
14769 (lto_get_pickled_tree): Likewise.
14770 (lto_get_builtin_tree): Likewise.
14771 (lto_read_tree): Likewise.
14772 (lto_input_integer_cst): Likewise.
14773 (lto_input_tree): Likewise.
14774 * lto-streamer-out.c: Include data-streamer.h,
14775 gimple-streamer.h and streamer-hooks.h.
14776 (struct string_slot): Move to data-streamer.h.
14777 (hash_string_slot_node): Likewise.
14778 (eq_string_slot_node): Likewise.
14779 (lto_string_index): Move to data-streamer-out.c.
14780 (lto_output_string_with_length): Likewise.
14781 (lto_output_string): Likewise.
14782 (output_string_cst): Move to tree-streamer-out.c.
14783 (output_identifier): Likewise.
14784 (output_zero): Move to data-streamer-out.c
14785 (output_uleb128): Likewise.
14786 (output_sleb128): Likewise.
14787 (output_record_start): Move to data-streamer.h
14788 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
14789 (pack_ts_real_cst_value_fields): Likewise.
14790 (pack_ts_fixed_cst_value_fields): Likewise.
14791 (pack_ts_decl_common_value_fields): Likewise.
14792 (pack_ts_decl_wrtl_value_fields): Likewise.
14793 (pack_ts_decl_with_vis_value_fields): Likewise.
14794 (pack_ts_function_decl_value_fields): Likewise.
14795 (pack_ts_type_common_value_fields): Likewise.
14796 (pack_ts_block_value_fields): Likewise.
14797 (pack_ts_translation_unit_decl_value_fields): Likewise.
14798 (pack_value_fields): Likewise.
14799 (lto_output_chain): Likewise.
14800 (lto_output_ts_common_tree_pointers): Likewise.
14801 (lto_output_ts_vector_tree_pointers): Likewise.
14802 (lto_output_ts_complex_tree_pointers): Likewise.
14803 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
14804 (lto_output_ts_decl_common_tree_pointers): Likewise.
14805 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
14806 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
14807 (lto_output_ts_field_decl_tree_pointers): Likewise.
14808 (lto_output_ts_function_decl_tree_pointers): Likewise.
14809 (lto_output_ts_type_common_tree_pointers): Likewise.
14810 (lto_output_ts_type_non_common_tree_pointers): Likewise.
14811 (lto_output_ts_list_tree_pointers): Likewise.
14812 (lto_output_ts_vec_tree_pointers): Likewise.
14813 (lto_output_ts_exp_tree_pointers): Likewise.
14814 (lto_output_ts_block_tree_pointers): Likewise.
14815 (lto_output_ts_binfo_tree_pointers): Likewise.
14816 (lto_output_ts_constructor_tree_pointers): Likewise.
14817 (lto_output_ts_target_option): Likewise.
14818 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
14819 (lto_output_tree_pointers): Likewise.
14820 (lto_output_tree_header): Likewise.
14821 (lto_output_builtin_tree): Likewise.
14822 (lto_write_tree): Likewise.
14823 (lto_output_integer_cst): Likewise.
14824 (lto_output_tree): Likewise.
14825 (output_phi): Move to gimple-streamer-out.c.
14826 (output_gimple_stmt): Likewise.
14827 (output_bb): Likewise.
14828 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
14829 (streamer_hooks): Move to streamer-hooks.c.
14830 (check_handled_ts_structures): Move to tree-streamer.c
14831 (lto_streamer_cache_add_to_node_array): Likewise.
14832 (lto_streamer_cache_insert_1): Likewise.
14833 (lto_streamer_cache_insert): Likewise.
14834 (lto_streamer_cache_insert_at): Likewise.
14835 (lto_streamer_cache_append): Likewise.
14836 (lto_streamer_cache_lookup): Likewise.
14837 (lto_streamer_cache_get): Likewise.
14838 (lto_record_common_node): Likewise.
14839 (lto_preload_common_nodes): Likewise.
14840 (lto_streamer_cache_create): Likewise.
14841 (lto_streamer_cache_delete): Likewise.
14842 (streamer_hooks_init): Move to streamer-hooks.c.
14843 * lto-streamer.h: Include diagnostic.h
14844 (struct output_block, struct lto_input_block,
14845 struct data_in, struct bitpack_d): Remove forward declarations.
14846 (struct bitpack_d): Move to data-streamer.h.
14847 (struct lto_streamer_cache_d): Move to tree-streamer.h.
14848 (struct streamer_hooks): Move to streamer-hooks.h.
14849 (bp_pack_var_len_unsigned): Move to data-streamer.h.
14850 (bp_pack_var_len_int): Likewise.
14851 (bp_unpack_var_len_unsigned): Likewise.
14852 (bp_unpack_var_len_int): Likewise.
14853 (lto_input_location): Declare.
14854 (lto_tag_check_set): Declare.
14855 (lto_init_eh): Declare.
14856 (lto_output_tree_ref): Declare.
14857 (lto_output_location): Declare.
14858 (bitpack_create): Move to data-streamer.h.
14859 (bp_pack_value): Likewise.
14860 (lto_output_bitpack): Likewise.
14861 (lto_input_bitpack): Likewise.
14862 (bp_unpack_value): Likewise.
14863 (lto_output_1_stream): Likewise.
14864 (lto_input_1_unsigned): Likewise.
14865 (lto_output_int_in_range): Likewise.
14866 (lto_input_int_in_range): Likewise.
14867 (bp_pack_int_in_range): Likewise.
14868 (bp_unpack_int_in_range): Likewise.
14869 (lto_output_enum): Likewise.
14870 (lto_input_enum): Likewise.
14871 (bp_pack_enum): Likewise.
14872 (bp_unpack_enum): Likewise.
14873 * streamer-hooks.c: New.
14874 * streamer-hooks.h: New.
14875 * tree-streamer-in.c: New.
14876 * tree-streamer-out.c: New.
14877 * tree-streamer.c: New.
14878 * tree-streamer.h: New.
14880 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14882 * gthr-posix95.h: Remove.
14883 * gthr.h [_PTHREADS95]: Remove.
14884 * configure.ac (enable_threads): Remove posix95.
14885 * configure: Regenerate.
14886 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
14888 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
14891 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
14893 (ix86_print_operand_address): Handle zero-extended addresses.
14894 (memory_address_length): Add length of addr32 prefix for
14895 zero-extended addresses.
14896 (ix86_secondary_reload): Handle moves to/from double-word general
14897 registers from/to zero-extended addresses.
14898 * config/i386/predicates.md (lea_address_operand): Reject
14899 zero-extended operands.
14901 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
14904 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
14906 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
14907 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
14909 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
14910 (_Unwind_Context_Reg_Val): Likewise.
14911 (_Unwind_Get_Unwind_Word): Likewise.
14912 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
14913 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
14914 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
14915 for EXTENDED_CONTEXT_BIT.
14916 (__frame_state_for): Likewise.
14917 (uw_init_context_1): Likewise.
14918 (_Unwind_GetGR): Updated.
14919 (_Unwind_SetGR): Likewise.
14920 (_Unwind_GetGRPtr): Likewise.
14921 (_Unwind_SetGRPtr): Likewise.
14922 (_Unwind_SetGRValue): Likewise.
14923 (_Unwind_GRByValue): Likewise.
14924 (uw_install_context_1): Likewise.
14926 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
14927 ASSUME_EXTENDED_UNWIND_CONTEXT.
14928 * doc/tm.texi: Regenerated.
14930 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14932 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
14934 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14936 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
14937 Linux/GNU-specific.
14938 (DEC Alpha Options, -mtune): Likewise.
14939 (MIPS Options, -march): native is supported on IRIX.
14941 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14943 * config/sparc/driver-sparc.c: New file.
14944 * config/sparc/x-sparc: New file.
14945 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
14946 * config/sparc/sparc.opt (native): New value for enum processor_type.
14947 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
14948 * config/sparc/sparc.c (sparc_option_override): Abort if
14949 PROCESSOR_NATIVE gets here.
14950 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
14951 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
14952 DRIVER_SELF_SPECS): Define.
14953 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
14954 (SPARC Options, -mtune): Likewise.
14955 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
14957 * configure: Regenerate.
14958 * Makefile.in (EXTRA_GCC_LIBS): Set.
14959 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
14960 (cpp$(exeext)): Likewise.
14962 2011-08-08 Richard Guenther <rguenther@suse.de>
14964 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
14966 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
14969 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
14971 PR tree-optimization/50005
14972 * ipa-inline-analysis (remap_predicate): Add cast to
14973 silence signed/unsigned comparison warning.
14975 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14977 * modulo-sched.c (get_sched_window): Use a table for the debug output.
14978 Print the current ii.
14979 (sms_schedule_by_order): Reduce whitespace in dump line.
14981 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14983 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
14984 and one loop for successors. Fix upper bound of memory range.
14986 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14989 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
14990 (TARGET_INSTANTIATE_DECLS): New define.
14992 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
14993 Mikael Morin <mikael.morin@sfr.fr>
14995 * Makefile.in (INCLUDES_FOR_TARGET): New.
14996 (LIBGCC2_CFLAGS): Use it.
14997 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
14999 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15001 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
15002 frame->save_regs_using_mov calculation.
15004 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15006 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
15007 * config/i386/sse.md (castmode): New mode attribute.
15008 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
15009 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
15011 2011-08-05 Jan Hubicka <jh@suse.cz>
15013 PR middle-end/49494
15014 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
15016 2011-08-05 Jan Hubicka <jh@suse.cz>
15018 PR middle-end/49500
15019 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
15021 (create_emultls_var):New function.
15022 (ipa_lower_emutls): Handle aliases correctly.
15024 2011-08-05 Jan Hubicka <jh@suse.cz>
15026 PR middle-end/49735
15027 * ipa-inline.c (recursive_inlining): Look through aliases.
15029 2011-08-05 Jason Merrill <jason@redhat.com>
15031 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
15032 declarations to beginning of function.
15034 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
15036 PR rtl-optimization/49900
15037 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
15038 ensure basic blocks stay in the same order.
15040 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
15042 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
15044 (s390_expand_atomic): Same.
15046 2011-08-05 Richard Henderson <rth@redhat.com>
15049 * dwarf2cfi.c (scan_insn_after): Split out of ...
15050 (scan_trace): ... here. Correctly place notes wrt sequences.
15052 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
15053 Richard Henderson <rth@redhat.com>
15056 * expr.c (fixup_args_size_notes): Look through no-op moves.
15058 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15060 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
15061 of "m" for operand 0. Add type and mode attribute.
15062 (*pushxf_nointeger"): Use "<" constraint for operand 0.
15063 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
15064 constraint instead of "o" for opreand 1.
15065 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
15066 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
15067 operand 0, alternative 4.
15068 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
15070 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15072 * config/i386/predicates.md (lea_address_operand): Rename from
15073 no_seg_address_operand.
15074 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
15075 (*lea_1_zext): Ditto.
15077 (*lea_2_zext): Ditto.
15079 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15081 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
15082 parts.base and parts.index.
15083 * config/i386/predicates.md (aligned_operand): Ditto.
15084 (cmpxchg8b_pic_memory_operand): Ditto.
15086 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15088 * config/soft-fp: Move to ../libgcc.
15089 * Makefile.in (SFP_MACHINE): Remove.
15090 (libgcc-support): Remove $(SFP_MACHINE) dependency.
15091 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
15092 * config/arm/t-arm-softfp: Move to
15093 ../libgcc/config/arm/t-softfp.
15094 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
15095 * config/c6x/t-c6x-softfp: Remove.
15096 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
15097 * config/i386/t-fprules-softfp: Move to
15098 ../libgcc/config/t-softfp-tf.
15099 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
15100 * config/ia64/t-fprules-softfp: Remove.
15101 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
15102 * config/lm32/t-fprules-softfp: Remove.
15103 * config/moxie/sfp-machine.h: Remove.
15104 * config/moxie/t-moxie-softfp: Remove.
15105 * config/rs6000/darwin-ldouble-format: Move to
15106 ../libgcc/config/rs6000/ibm-ldouble-format.
15107 * config/rs6000/darwin-ldouble.c: Move to
15108 ../libgcc/config/rs6000/ibm-ldouble.c
15109 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
15110 * config/rs6000/libgcc-ppc64.ver: Likewise.
15111 * config/rs6000/sfp-machine.h: Likewise.
15112 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
15113 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
15114 (LIB2FUNCS_EXTRA): Remove.
15115 (TARGET_LIBGCC2_CFLAGS): Remove.
15116 * config/rs6000/t-aix52: Likewise
15117 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15118 $(srcdir)/config/rs6000/darwin-ldouble.c.
15119 (SHLIB_MAPFILES): Remove.
15120 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
15121 $(srcdir)/config/rs6000/darwin-ldouble.c.
15122 * config/rs6000/t-fprules-softfp: Move to
15123 ../libgcc/config/t-softfp-sfdf.
15124 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
15125 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
15126 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
15127 $(srcdir)/config/rs6000/darwin-ldouble.c.
15128 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
15129 * config/score/t-score-softfp: Remove.
15130 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
15131 soft-fp/t-softfp from tmake_file.
15132 (arm*-*-uclinux*): Likewise.
15133 (arm*-*-ecos-elf): Likewise.
15134 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
15135 (arm*-*-rtems*): Likewise.
15136 (arm*-*-elf): Likewise.
15137 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
15139 (moxie-*-uclinux*): Likewise.
15140 (moxie-*-rtems*): Likewise.
15141 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
15143 (lm32-*-rtems*): Likewise.
15144 (lm32-*-uclinux*): Likewise.
15145 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
15146 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15147 (powerpc-*-linux*, powerpc64-*-linux*): Remove
15148 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15149 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
15151 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
15153 (tic6x-*-uclinux): Likewise.
15154 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
15155 soft-fp/t-softfp from tmake_file.
15156 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
15157 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
15158 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
15159 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15160 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
15162 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15164 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
15165 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
15166 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
15167 TPBIT, TPBIT_FUNCS.
15168 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
15169 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
15171 * config/arm/t-vxworks: Likewise.
15172 * config/arm/t-wince-pe: Likewise.
15173 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
15174 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15175 * config/bfin/t-bfin-elf: Likewise.
15176 * config/bfin/t-bfin-linux: Likewise.
15177 * config/bfin/t-bfin-uclinux: Likewise.
15178 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
15180 * config/fr30/t-fr30: Likewise.
15181 * config/frv/t-frv: Likewise.
15182 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
15183 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15184 * config/m32c/t-m32c: Likewise.
15185 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
15186 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15187 * config/mcore/t-mcore: Likewise.
15188 * config/mep/t-mep: Likewise.
15189 * config/microblaze/t-microblaze: Likewise.
15190 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
15191 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15192 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
15193 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15194 * config/mn10300/t-linux: Remove.
15195 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15196 * config/pdp11/t-pdp11: Likewise.
15197 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
15198 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
15199 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15200 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
15201 * config/rs6000/t-aix52: Likewise.
15202 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15203 $(srcdir)/config/rs6000/ppc64-fp.c.
15204 * config/rs6000/t-fprules-fpbit: Remove.
15205 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
15206 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15207 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
15208 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15209 * config/sparc/t-elf: Likewise.
15210 * config/sparc/t-leon: Likewise.
15211 * config/sparc/t-leon3: Likewise.
15212 * config/spu/t-spu-elf: Likewise.
15213 (DPBIT_FUNCS): Remove.
15214 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15215 * config/v850/t-v850: Likewise.
15216 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
15217 (avr-*-*): Likewise.
15218 (h8300-*-rtems*): Set libgcc_tm_file.
15219 (h8300-*-elf*): Likewise.
15220 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
15222 (powerpc-*-eabisim*): Likewise.
15223 (powerpc-*-elf*): Likewise.
15224 (powerpc-*-eabialtivec*): Likewise.
15225 (powerpc-xilinx-eabi*): Likewise.
15226 (powerpc-*-eabi*): Likewise.
15227 (powerpc-*-rtems*): Likewise.
15228 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
15229 (powerpcle-*-elf*): Likewise.
15230 (powerpcle-*-eabisim*): Likewise.
15231 (powerpcle-*-eabi*): Likewise.
15232 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
15233 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
15234 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
15237 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15239 * Makefile.in (UNWIND_H): Remove.
15240 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
15241 ../libgcc/Makefile.in.
15242 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
15243 (LIBUNWINDDEP): Remove.
15244 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
15245 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
15246 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
15247 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
15248 Don't copy $(UNWIND_H).
15249 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
15250 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
15251 * aclocal.m4: Regenerate.
15252 * configure: Regenerate.
15253 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
15254 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
15255 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
15256 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
15257 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
15258 * config/arm/libunwind.S, config/arm/pr-support.c,
15259 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
15260 ../libgcc/config/arm.
15261 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
15262 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
15263 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
15264 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
15265 ($(T)frvend$(objext)): Likewise.
15266 * config/ia64/t-glibc (LIB2ADDEH): Remove.
15267 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
15268 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
15269 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
15270 ../libgcc/config/ia64.
15271 * config/ia64/t-hpux (LIB2ADDEH): Remove.
15272 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
15273 * config/ia64/t-vms (LIB2ADDEH): Remove.
15274 * config/ia64/vms.h (UNW_IVMS_MODE,
15275 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
15276 * config/picochip/t-picochip (LIB2ADDEH): Remove.
15277 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
15278 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
15279 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
15280 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
15281 $(srcdir)/../libgcc to refer to unwinder sources.
15282 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
15283 * config/t-darwin (LIB2ADDEH): Remove.
15284 * config/t-freebsd (LIB2ADDEH): Remove.
15285 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
15286 * config/t-libunwind-elf: Move to ../libgcc/config.
15287 * config/t-linux (LIB2ADDEH): Remove.
15288 * config/t-sol2 (LIB2ADDEH): Remove.
15289 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
15290 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
15292 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
15294 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
15296 * doc/invoke.texi: Document core-avx-i.
15298 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15300 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
15302 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
15304 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
15305 result of multiple results reduction when extracting the final
15306 value using scalar code.
15308 2011-08-05 Richard Guenther <rguenther@suse.de>
15310 PR tree-optimization/49984
15311 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
15313 2011-08-05 Richard Guenther <rguenther@suse.de>
15315 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
15316 return true for constant integer ranges.
15317 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
15318 BIT_IOR_EXPR handling.
15320 2011-08-04 Kai Tietz <ktietz@redhat.com>
15322 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
15323 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
15325 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
15327 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
15328 pattern def statement, and its access macro.
15329 (NUM_PATTERNS): Set to 5.
15330 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
15331 pattern def statement.
15332 (vect_transform_loop): Likewise.
15333 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
15334 function vect_recog_over_widening_pattern ().
15335 (vect_operation_fits_smaller_type): New function.
15336 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
15338 (vect_pattern_recog_1): Move the code that marks pattern
15339 statements to vect_mark_pattern_stmts (), and call it. Update
15341 * tree-vect-stmts.c (vect_supportable_shift): New function.
15342 (vect_analyze_stmt): Handle pattern def statement.
15343 (new_stmt_vec_info): Initialize pattern def statement.
15345 2011-08-04 Richard Henderson <rth@redhat.com>
15348 * config/i386/i386.c (ix86_expand_call): Don't create nested
15349 PARALLELs for TARGET_VZEROUPPER.
15350 (ix86_split_call_vzeroupper): Fix extraction of the original call.
15351 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
15352 recognize nested PARALLELs.
15353 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
15354 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
15355 *sibcall_value_pop_vzeroupper): Likewise.
15357 2011-08-04 Richard Henderson <rth@redhat.com>
15359 PR middle-end/49968
15360 * calls.c (expand_call): Use fixup_args_size_notes for
15361 emit_stack_restore.
15362 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
15363 in non-standard modes.
15365 2011-08-04 Jakub Jelinek <jakub@redhat.com>
15367 * gcc.c (self_spec): New variable.
15368 (static_specs): Add self_spec.
15369 (main): Call do_self_spec on "self_spec" specs after reading
15370 user specs files. Move compare_debug handling right after that.
15372 2011-08-04 Richard Guenther <rguenther@suse.de>
15374 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
15375 (value_range_nonnegative_p): New function.
15376 (ssa_name_nonnegative_p): Use it.
15377 (value_range_constant_singleton): New function.
15378 (op_with_constant_singleton_value_range): Use it.
15379 (extract_range_from_binary_expr_1): New function, split out from ...
15380 (extract_range_from_binary_expr): ... this. Remove fallback
15381 constant folding done here.
15383 2011-08-04 Richard Guenther <rguenther@suse.de>
15385 PR tree-optimization/49806
15386 * tree-vrp.c (op_with_boolean_value_range_p): New function.
15387 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
15388 a new statement for a final conversion to bool.
15390 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
15392 * gengtype-state.c: Include "bconfig.h" if
15393 GENERATOR_FILE is defined, "config.h" otherwise.
15394 * gengtype.c: Likewise.
15395 * gengtype-lex.l: Likewise.
15396 * gengtype-parse.c: Likewise.
15397 * Makefile.in (gengtype-lex.o-warn): New variable.
15398 (plugin_resourcesdir): Likewise.
15399 (plugin_bindir): Likewise.
15400 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
15401 (MOSTLYCLEANFILES): Add gengtype$(exeext).
15402 (native): Depend on gengtype$(exeext) is $enable_plugin
15404 (gtype.state): Depend on s-gtype. Use temporary file.
15405 (gengtype-lex.o): New rule.
15406 (gengtype-parse.o): Likewise.
15407 (gengtype-state.o): Likewise.
15408 (gengtype$(exeext)): Likewise.
15409 (install-gengtype): Likewise.
15410 (gengtype.o): Likewise.
15411 (build/gengtype.o): Depend on version.h.
15412 (build/gengtype-state): Depend on double-int.h, version.h,
15413 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
15414 (install-plugin): Depend on install-gengtype.
15416 2011-08-04 Jakub Jelinek <jakub@redhat.com>
15418 PR middle-end/49905
15419 * tree.h (init_attributes): New prototype.
15420 * attribs.c (init_attributes): No longer static.
15422 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15424 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
15427 2011-08-03 David Li <davidxl@google.com>
15429 * tree-optimize.c (execute_fixup_cfg): Fix up entry
15430 outgoing edge counts after inlining.
15432 2011-08-03 David Li <davidxl@google.com>
15434 * profile.c (compute_branch_probabilities): Compute
15435 function frequency after profile annotation.
15437 2011-08-04 Alan Modra <amodra@gmail.com>
15439 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
15440 use_backchain_to_restore_sp initialisation.
15441 (rs6000_legitimate_offset_address_p): Simplify offset test.
15443 2011-08-03 Richard Henderson <rth@redhat.com>
15445 * config/spu/spu.md: Use define_c_enum instead of define_constants.
15446 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
15447 (UNSPECV_NOP): New.
15449 2011-08-03 Richard Henderson <rth@redhat.com>
15452 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
15454 2011-08-03 Jakub Jelinek <jakub@redhat.com>
15456 PR tree-optimization/49948
15457 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
15459 2011-08-03 Anatoly Sokolov <aesok@post.ru>
15461 * config/m32c/m32c.c (class_sizes): Remove.
15462 (reduce_class): Change arguments and return type to reg_class_t.
15463 Change type cc var to HARD_REG_SET. Change type best var to
15464 reg_class_t. Change type best_size var to unsigned int. Remove
15465 initialization class_sizes var. Use reg_class_size array instead
15466 of class_sizes. Use reg_class_contents array instead
15469 2011-08-03 Richard Guenther <rguenther@suse.de>
15471 PR middle-end/49958
15472 * fold-const.c (fold_binary_loc): Only associate
15473 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
15476 2011-08-03 Alan Modra <amodra@gmail.com>
15478 PR rtl-optimization/49941
15479 * jump.c (mark_jump_label): Comment.
15480 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
15481 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
15482 (mark_used_flags): Don't mark RETURN.
15484 2011-08-03 Richard Guenther <rguenther@suse.de>
15486 PR tree-optimization/49938
15487 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
15488 deal with a POLYNOMIAL_CHREC.
15490 2011-08-03 Revital Eres <revital.eres@linaro.org>
15492 * modulo-sched.c (calculate_stage_count,
15493 calculate_must_precede_follow, get_sched_window,
15494 try_scheduling_node_in_cycle, remove_node_from_ps): Add
15496 (update_node_sched_params, set_must_precede_follow, optimize_sc):
15498 (reset_sched_times): Call update_node_sched_params.
15499 (sms_schedule): Call optimize_sc.
15500 (get_sched_window): Change function arguments.
15501 (sms_schedule_by_order): Update call to get_sched_window.
15502 Call set_must_precede_follow.
15503 (calculate_stage_count): Add function argument.
15505 2011-08-02 Richard Henderson <rth@redhat.com>
15509 * reg-notes.def (REG_ARGS_SIZE): New.
15510 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
15511 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
15512 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
15513 different stack levels.
15514 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
15515 (maybe_move_args_size_note): New.
15516 (combine_stack_adjustments_for_block): Use it.
15517 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
15518 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
15519 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
15520 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
15522 (queued_args_size): Remove.
15523 (add_cfi_args_size): Assert size is non-negative.
15524 (stack_adjust_offset, dwarf2out_args_size): Remove.
15525 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
15526 (notice_args_size, notice_eh_throw): New.
15527 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
15528 (dwarf2out_frame_debug_adjust_cfa): Likewise.
15529 (dwarf2out_frame_debug_cfa_offset): Likewise.
15530 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
15531 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
15532 (change_cfi_row): Don't emit args_size.
15533 (maybe_record_trace_start_abnormal): Split out from ...
15534 (maybe_record_trace_start): Here. Set args_size_undefined.
15535 (create_trace_edges): Update to match.
15536 (scan_trace): Handle REG_ARGS_SIZE.
15537 (connect_traces): Connect args_size between EH insns.
15538 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
15539 * explow.c (suppress_reg_args_size): New.
15540 (adjust_stack_1): Split out from ...
15541 (adjust_stack): ... here.
15542 (anti_adjust_stack): Use it.
15543 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
15544 * expr.c (mem_autoinc_base): New.
15545 (fixup_args_size_notes): New.
15546 (emit_single_push_insn_1): Rename from emit_single_push_insn.
15547 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
15548 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
15549 * reload1.c (reload_as_needed): Likewise.
15550 * rtl.h (fixup_args_size_notes): Declare.
15552 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
15555 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
15557 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
15558 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
15560 2011-08-02 Richard Henderson <rth@redhat.com>
15562 * config/h8300/h8300.c (push, pop): Return the insn.
15563 (h8300_swap_into_er6): Generate correct unwind info.
15564 (h8300_swap_out_of_er6): Likewise.
15565 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
15566 complex cfa expression.
15567 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
15569 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
15571 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
15573 2011-08-02 Richard Henderson <rth@redhat.com>
15576 * config/h8300/h8300.c (h8300_move_ok): New.
15577 * config/h8300/h8300-protos.h: Declare it.
15578 * config/h8300/h8300.md (P): New mode iterator.
15579 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
15580 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
15581 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
15582 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
15583 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
15584 and pushqi1_h8300hs_normal; use PRE_MODIFY and
15585 register_no_sp_elim_operand.
15586 (*pushhi1_h8300hs_<P>): Similarly.
15587 (pushqi1, pushhi1, pushhi1_h8300): Remove.
15588 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
15590 2011-08-02 Richard Henderson <rth@redhat.com>
15593 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
15595 2011-08-02 Jakub Jelinek <jakub@redhat.com>
15597 * c-parser.c (enum c_parser_prec): New enum, moved from within
15598 c_parser_binary_expression.
15599 (c_parser_binary_expression): Add PREC argument. Stop parsing
15600 if operator has lower or equal precedence than PREC.
15601 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
15603 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
15604 Adjust c_finish_omp_atomic caller.
15605 (c_parser_omp_taskyield): New function.
15606 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
15607 (c_parser_omp_clause_name): Handle final and mergeable clauses.
15608 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
15610 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
15611 and PRAGMA_OMP_CLAUSE_MERGEABLE.
15612 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
15613 (c_parser_omp_clause_reduction): Handle min and max.
15614 * c-typeck.c (c_finish_omp_clauses): Don't complain about
15615 const qualified predetermined vars in firstprivate clause.
15616 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15617 Handle MIN_EXPR and MAX_EXPR.
15618 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
15619 and OMP_CLAUSE_MERGEABLE.
15620 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
15621 and OMP_ATOMIC_CAPTURE_NEW.
15622 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
15623 OMP_CLAUSE_MERGEABLE.
15624 (omp_clause_code_name): Likewise.
15625 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15626 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
15627 and OMP_CLAUSE_MERGEABLE.
15628 (OMP_CLAUSE_FINAL_EXPR): Define.
15629 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
15630 OMP_CLAUSE_MERGEABLE.
15631 (expand_task_call): Likewise.
15632 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
15633 (expand_omp_atomic_fetch_op): Handle cases where old or new
15634 value is needed afterwards.
15635 (expand_omp_atomic): Call expand_omp_atomic_load resp.
15636 expand_omp_atomic_store.
15637 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
15638 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
15639 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
15640 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15641 * tree-nested.c (convert_nonlocal_omp_clauses,
15642 convert_local_omp_clauses): Likewise.
15643 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
15644 OMP_ATOMIC_CAPTURE_NEW): New.
15645 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
15646 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
15648 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
15649 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
15650 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15652 2011-08-02 Kai Tietz <ktietz@redhat.com>
15654 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
15656 (ssa_forward_propagate_and_combine): Interprete result of
15657 forward_propagate_comparison.
15658 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
15659 boolean-typed operands for comparisons.
15661 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
15663 * config/avr/libgcc.S: Gather related function in the
15664 same input section.
15665 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
15666 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
15668 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
15669 __udivmodsi4, __divmodsi4, __prologue_saves__,
15670 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
15671 __do_copy_data, __do_clear_bss, __do_global_ctors,
15672 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
15674 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
15677 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
15678 (stack_protect_test): The pattern compares ptr_mode value.
15680 2011-08-02 Alan Modra <amodra@gmail.com>
15682 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
15683 note for save_LR_around_toc_setup sequence.
15685 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15687 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
15689 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
15690 Joseph Myers <joseph@codesourcery.com>
15692 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
15693 * hwint.c: Include diagnostic-core.h.
15695 (gcd): Moved here...
15696 (pos_mul_hwi): New.
15698 (least_common_multiple): Moved here...
15699 * hwint.h (gcd): ... from here.
15700 (least_common_multiple): ... from here.
15701 (HOST_WIDE_INT_MIN): New.
15702 (HOST_WIDE_INT_MAX): New.
15703 (abs_hwi): Declared.
15705 (pos_mul_hwi): Declared.
15706 (mul_hwi): Declared.
15707 (least_common_multiple): Declared.
15708 * omega.c (check_pos_mul): Removed.
15709 (check_mul): Removed.
15710 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
15711 mul_hwi instead of check_mul.
15713 2011-08-01 Richard Henderson <rth@redhat.com>
15716 * config/avr/avr.h (PUSH_ROUNDING): New.
15717 * config/avr/avr.md (pushqi1): Rename from *pushqi.
15718 (*pushhi, *pushsi, *pushsf): Remove.
15719 (MPUSH): New mode iterator.
15720 (push<MPUSH>1): New expander.
15722 2011-08-01 Anatoly Sokolov <aesok@post.ru>
15724 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
15725 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
15726 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
15727 mmix_preferred_output_reload_class): Remove.
15728 * config/mmix/mmix.c (mmix_preferred_reload_class,
15729 mmix_preferred_output_reload_class): Make static. Change rclass
15730 argument and return type to reg_class_t.
15731 (TARGET_PREFERRED_RELOAD_CLASS,
15732 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
15734 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
15736 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
15739 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15742 * config/i386/i386.md (PTR): New.
15743 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
15744 (stack_protect_test): Likewise.
15745 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
15746 (stack_tls_protect_set_<mode>): Likewise.
15747 (stack_tls_protect_test_<mode>): Likewise.
15749 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
15752 * config/i386/i386.c (ix86_address_subreg_operand): New.
15753 (ix86_decompose_address): Use ix86_address_subreg_operand.
15754 (ix86_legitimate_address_p): Do not assert that subregs satisfy
15755 register_no_elim_operand in DImode.
15757 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
15759 PR tree-optimization/49926
15760 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
15761 in a chain doesn't have uses both inside and outside the loop.
15763 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15765 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
15766 * config/avr/avr-devices.c (avr_mcu_types): Use it.
15767 * config/avr/avr-mcus.def (AVR_MCU): Use it.
15768 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
15769 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
15770 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
15771 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
15772 to detect if XJMP must not be skipped.
15774 2011-08-02 Alan Modra <amodra@gmail.com>
15776 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
15778 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
15779 (rs6000_emit_prologue): Don't prematurely return when
15780 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
15781 save_toc_in_prologue case.
15782 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
15785 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15787 * config/avr/avr-devices.c: Delete SVN property svn:executable.
15788 * config/avr/predicates.md: Ditto.
15789 * config/avr/driver-avr.c: Ditto.
15790 * config/avr/genopt.sh: Set SVN property svn:executable to *.
15792 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15794 * calls.c (emit_library_call_value_1): Declare size only if
15795 BLOCK_REG_PADDING is defined.
15797 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
15800 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
15801 (x86_64-*-*): Likewise.
15802 * config/i386/i386.opt (mlzcnt): New.
15803 * config/i386/abmintrin.h: File removed.
15804 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
15805 * config/i386/lzcntintrin.h: ... here. New file.
15806 (__lzcnt): Rename to ...
15807 (__lzcnt32): ... this.
15808 * config/i386/bmiintrin.h (head): Update copyright year.
15809 (__lzcnt_u16): Removed.
15810 (__lzcnt_u32): Likewise.
15811 (__lzcnt_u64): Likewise.
15812 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
15813 is defined, remove abmintrin.h.
15814 * config/i386/cpuid.h (bit_LZCNT): New.
15815 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
15817 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15818 __LZCNT__ if needed.
15819 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
15820 (ix86_option_override_internal): Handle LZCNT option.
15821 (ix86_valid_target_attribute_inner_p): Likewise.
15822 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
15823 * config/i386/i386.h (TARGET_LZCNT): New.
15824 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
15825 * config/i386/i386.md (clz<mode>2): Update insn constraint.
15826 (clz<mode>2_lzcnt): Likewise.
15827 * doc/invoke.texi: Mention -mlzcnt option.
15828 * doc/extend.texi: Likewise.
15830 2011-08-01 Julian Brown <julian@codesourcery.com>
15832 * configure.ac (fixed-point): Add ARM support.
15833 * configure: Regenerate.
15834 * config/arm/arm.c (arm_fixed_mode_set): New struct.
15835 (arm_set_fixed_optab_libfunc): New.
15836 (arm_set_fixed_conv_libfunc): New.
15837 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
15838 ARM-specific names.
15839 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
15840 return values in SImode.
15841 (arm_return_in_msb): Return fixed-point types in the msb.
15842 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
15844 (arm_scalar_mode_supported_p): Support fixed-point modes.
15845 (arm_vector_mode_supported_p): Support vector fixed-point modes.
15846 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
15847 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
15848 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
15849 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
15850 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
15851 New mode iterators.
15852 (qaddsub_suf): New mode attribute.
15853 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
15855 * config/arm/predicates.md (sat_shift_operator): New predicate.
15856 * config/arm/arm-fixed.md: New.
15857 * config/arm/arm.md: Include arm-fixed.md.
15858 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
15860 2011-08-01 Julian Brown <julian@codesourcery.com>
15862 * calls.c (emit_library_call_value_1): Support padding for libcall
15863 arguments and return values.
15864 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
15865 downwards in big-endian mode.
15867 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15870 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
15871 * config/sol2-protos.h: Likewise.
15872 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
15874 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
15875 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
15877 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
15879 2011-08-01 Julian Brown <julian@codesourcery.com>
15881 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
15883 2011-08-01 Julian Brown <julian@codesourcery.com>
15885 * final.c (output_addr_const): Print fixed-point constants as
15888 2011-08-01 Richard Guenther <rguenther@suse.de>
15890 * stor-layout.c (initialize_sizetypes): Properly sign-extend
15891 bitsiztype TYPE_MAX_VALUE.
15893 2011-08-01 Julian Brown <julian@codesourcery.com>
15895 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
15896 comparison helpers.
15898 2011-07-31 Richard Henderson <rth@redhat.com>
15900 * config/h8300/crti.asm: Add flags to .section directive.
15901 * config/h8300/crtn.asm: Likewise.
15903 2011-07-31 Richard Henderson <rth@redhat.com>
15905 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
15906 * tree.c (build_common_tree_nodes): Likewise.
15908 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
15911 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
15912 (divsi3_i1): Likewise.
15914 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15916 PR tree-optimization/49749
15917 * tree-ssa-reassoc.c (get_rank): New forward declaration.
15918 (PHI_LOOP_BIAS): New macro.
15919 (phi_rank): New function.
15920 (loop_carried_phi): Likewise.
15921 (propagate_rank): Likewise.
15922 (get_rank): Add calls to phi_rank and propagate_rank.
15924 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
15926 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
15928 (PTRDIFF_TYPE): Likewise.
15930 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
15933 * config/i386/i386.md (strset): Do not expand strset_singleop
15934 when %eax or $edi are fixed.
15935 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
15936 (*strsetsi_1): Ditto.
15937 (*strsethi_1): Ditto.
15938 (*strsetqi_1): Ditto.
15939 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
15940 (*rep_stossi): Ditto.
15941 (*rep_stosqi): Ditto.
15942 (*strlenqi_1): Ditto.
15943 (cmpstrnsi): Also fail when %ecx is fixed.
15944 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
15945 (*cmpstrnqi_1): Ditto.
15946 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
15947 (*strmovsi_1): Ditto.
15948 (*strmovhi_1): Ditto.
15949 (*strmovqi_1): Ditto.
15950 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
15951 (*rep_movsi): Ditto.
15952 (*rep_movqi): Ditto.
15954 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
15957 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
15958 Disable instruction scheduling for non-ColdFire targets.
15959 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
15961 2011-07-31 Revital Eres <revital.eres@linaro.org>
15963 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
15964 of anti-dep edge from a branch.
15965 (add_cross_iteration_register_deps): Create anti-dep edge from
15968 2011-07-31 Revital Eres <revital.eres@linaro.org>
15970 * modulo-sched.c: Change comment.
15971 (reset_sched_times): Fix print message.
15972 (print_partial_schedule): Add print info.
15974 2011-07-31 Tom de Vries <tom@codesourcery.com>
15976 PR middle-end/43513
15977 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
15978 get_object_alignment and TYPE_ALIGN.
15980 2011-07-30 Tom de Vries <tom@codesourcery.com>
15982 PR middle-end/43513
15983 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
15984 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
15986 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15988 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
15990 (cpu_types): New array.
15991 (cputype): New function.
15992 (host_detect_local_cpu): Only define buf, f if !__sgi__.
15993 Use scaninvent instead of /proc/cpuinfo if __sgi__.
15994 * config.host: Also use driver-native.o, mips/x-native on
15996 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
15997 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
15998 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
16000 2011-07-29 Jakub Jelinek <jakub@redhat.com>
16002 PR middle-end/49897
16003 PR middle-end/49898
16004 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
16005 in nested parallel and outer is a gimple_reg, mark it as addressable
16006 and set its bit in task_shared_vars bitmap too.
16008 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
16010 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
16012 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16014 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
16015 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
16016 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
16017 AMASK_LOCKPFTCHOK): Define.
16018 (host_detect_local_cpu): Remove buf, f, cpu_names.
16019 Define cpu_types, implver, amask.
16020 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
16022 * config.host: Also use driver-alpha.o, alpha/x-alpha on
16024 * config/alpha/osf5.h [__alpha__ || __alpha]
16025 (host_detect_local_cpu): Declare.
16026 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
16027 (DRIVER_SELF_SPECS): Define.
16029 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
16032 * config/i386/i386.md (*load_tp_x32): New.
16033 (*load_tp_x32_zext): Ditto.
16034 (*add_tp_x32): Ditto.
16035 (*add_tp_x32_zext): Ditto.
16036 (*load_tp_<mode>): Disable for TARGET_X32 targets.
16037 (*add_tp_<mode>): Ditto.
16038 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
16039 ptr_mode and convert to Pmode if needed.
16041 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16044 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
16045 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
16046 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
16047 Add X to register footprint: Clobber r26/r27.
16049 2011-07-29 Richard Guenther <rguenther@suse.de>
16051 * builtins.c (fold_builtin_signbit): Build the comparison
16052 with a proper type.
16054 2011-07-29 Richard Guenther <rguenther@suse.de>
16056 PR tree-optimization/49893
16057 * tree-predcom.c (suitable_reference_p): Volatile references
16060 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16063 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16064 (__ctzsi2): Result for 0 may be undefined.
16065 (__ctzhi2): Result for 0 may be undefined.
16066 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16067 (__popcountsi2): Ditto. And don't clobber r26.
16068 (__popcountdi2): Ditto. And don't clobber r27.
16069 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16070 (parityhi2): New expand.
16071 (paritysi2): New expand.
16072 (popcounthi2): New expand.
16073 (popcountsi2): New expand.
16074 (clzhi2): New expand.
16075 (clzsi2): New expand.
16076 (ctzhi2): New expand.
16077 (ctzsi2): New expand.
16078 (ffshi2): New expand.
16079 (ffssi2): New expand.
16080 (copysignsf3): New insn.
16081 (bswapsi2): New expand.
16082 (*parityhi2.libgcc): New insn.
16083 (*parityqihi2.libgcc): New insn.
16084 (*paritysihi2.libgcc): New insn.
16085 (*popcounthi2.libgcc): New insn.
16086 (*popcountsi2.libgcc): New insn.
16087 (*popcountqi2.libgcc): New insn.
16088 (*popcountqihi2.libgcc): New insn-and-split.
16089 (*clzhi2.libgcc): New insn.
16090 (*clzsihi2.libgcc): New insn.
16091 (*ctzhi2.libgcc): New insn.
16092 (*ctzsihi2.libgcc): New insn.
16093 (*ffshi2.libgcc): New insn.
16094 (*ffssihi2.libgcc): New insn.
16095 (*bswapsi2.libgcc): New insn.
16097 2011-07-29 Richard Guenther <rguenther@suse.de>
16099 * tree-vrp.c (get_value_range): Only set parameter default
16100 definitions to varying, leave others at undefined.
16101 (extract_range_from_binary_expr): Fix undefined handling.
16102 (vrp_visit_phi_node): Handle merged undefined state.
16104 2011-07-29 Wei Guozhi <carrot@google.com>
16106 PR rtl-optimization/49799
16107 * combine.c (make_compound_operation): Check if the bit field is valid
16108 before change it to bit field extraction.
16110 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
16112 PR rtl-optimization/49891
16113 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
16114 newly created returnjumps.
16116 2011-07-28 DJ Delorie <dj@redhat.com>
16118 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
16119 local frame in a naked function, and produce a suitable error for
16120 that specific case.
16122 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
16123 registers to be reloaded in HI classes when the target is HI.
16125 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16127 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
16128 bound_one, bound_two.
16130 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16132 PR middle-end/48648
16133 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
16135 (translate_clast): Same.
16136 (translate_clast_assignment): New.
16138 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16140 PR tree-optimization/49876
16141 * sese.c (rename_uses): Do not return false on gloog_error: set
16142 the new_expr to integer_zero_node and continue code generation.
16143 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
16145 2011-07-28 Jakub Jelinek <jakub@redhat.com>
16148 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
16149 arguments also check if they aren't initialized with a MODE_INT
16150 mode of the same size.
16152 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
16154 * expr.c (get_bit_range): Handle *MEM_REF's.
16156 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
16158 * rtlanal.c (tablejump_p): False for returns.
16159 * reorg.c (first_active_target_insn): New static function.
16160 (find_end_label): Set JUMP_LABEL for a new returnjump.
16161 (optimize_skip, get_jump_flags, rare_destination,
16162 mostly_true_jump, get_branch_condition,
16163 steal_delay_list_from_target, own_thread_p,
16164 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
16165 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
16166 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
16167 * jump.c (delete_related_insns): Likewise.
16168 (jump_to_label_p): New function.
16169 (redirect_target): New static function.
16170 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
16171 (redirect_jump_1): Assert that the new label is nonnull.
16172 (redirect_jump): Likewise.
16173 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
16174 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
16176 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
16177 changed. Ensure that the right label is passed to redirect_jump.
16178 * function.c (emit_return_into_block,
16179 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
16180 ret_rtx in their JUMP_LABEL.
16181 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
16182 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
16183 pass ret_rtx as label.
16184 * cfglayout.c (fixup_reorder_chain): Use
16185 force_nonfallthru_and_redirect rather than force_nonfallthru.
16186 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
16187 * rtl.h (ANY_RETURN_P): New macro.
16188 (jump_to_label_p): Declare.
16189 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
16191 (mark_target_live_regs): Likewise.
16192 * basic-block.h (force_nonfallthru_and_redirect): Declare.
16193 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
16194 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
16195 alpha_tablejump_best_label): Remove functions.
16196 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
16197 alpha_tablejump_best_label): Remove declarations.
16198 * config/sh/sh.c (barrier_align, split_branches): Adjust for
16199 ret_rtx in JUMP_LABELs.
16200 * config/arm/arm.c (is_jump_table): Likewise.
16202 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16204 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
16205 special predicate. Remove explicit mode checks.
16207 2011-07-28 Jakub Jelinek <jakub@redhat.com>
16209 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
16210 DW_AT_data_member_location containing just DW_OP_plus_uconst.
16213 * dwarf2out.c (size_of_die, value_format, output_die): Use
16214 DW_FORM_udata instead of DW_FORM_data[48] for
16215 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
16217 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16219 * config/i386/i386.md (*tls_global_dynamic_64): Update
16222 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16225 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
16226 tls_symbolic_operand check. Update code sequence for TARGET_X32.
16227 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
16228 (tls_dynamic_gnu2_64): Ditto.
16229 (*tls_dynamic_gnu2_lea_64): Ditto.
16230 (*tls_dynamic_gnu2_call_64): Ditto.
16231 (*tls_dynamic_gnu2_combine_64): Ditto.
16233 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16235 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
16237 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16240 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
16242 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16244 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
16245 before the core constraints. Adjust attributes.
16246 ("*thumb2_movdf_vfp"): Likewise.
16248 2011-07-28 Kai Tietz <ktietz@redhat.com>
16250 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
16251 (simplify_truth_ops_using_ranges): Likewise.
16252 (build_assert_expr_for): Likewise.
16253 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
16254 and handle BIT_NOT_EXPR for truth-operation.
16256 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
16259 Undo r176835 from trunk
16260 2011-07-27 Georg-Johann Lay
16262 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
16265 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
16266 Add _muluhisi3, _mulshisi3, _usmulhisi3.
16267 * config/avr/libgcc.S (__mulsi3): Rewrite.
16268 (__mulhisi3): Rewrite.
16269 (__umulhisi3): Rewrite.
16270 (__usmulhisi3): New.
16271 (__muluhisi3): New.
16272 (__mulshisi3): New.
16273 (__mulohisi3): New.
16274 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
16276 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
16277 (pseudo_register_or_const_int_operand): New.
16278 (combine_pseudo_register_operand): New.
16279 (u16_operand): New.
16280 (s16_operand): New.
16281 (o16_operand): New.
16282 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
16283 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
16284 (any_extend, any_extend2): New code iterators.
16285 (extend_prefix): New code attribute.
16286 (mulsi3): Rewrite. Turn insn to expander.
16288 (umulhisi3): Ditto.
16289 (usmulhisi3): New expander.
16290 (*mulsi3): New insn-and-split.
16291 (mulu<mode>si3): New insn-and-split.
16292 (muls<mode>si3): New insn-and-split.
16293 (mulohisi3): New insn-and-split.
16294 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
16295 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
16296 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
16297 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
16299 (*mulsi3_call): Rewrite.
16300 (*mulhisi3_call): Rewrite.
16301 (*umulhisi3_call): Rewrite.
16302 (*usmulhisi3_call): New insn.
16303 (*muluhisi3_call): New insn.
16304 (*mulshisi3_call): New insn.
16305 (*mulohisi3_call): New insn.
16306 (extendqihi2): Use combine_pseudo_register_operand as predicate
16308 (extendqisi2): Ditto.
16309 (zero_extendqihi2): Ditto.
16310 (zero_extendqisi2): Ditto.
16311 (zero_extendhisi2): Ditto.
16312 (extendhisi2): Ditto. Don't early-clobber operand 0.
16314 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16316 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
16318 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16320 PR tree-optimization/49471
16321 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
16322 iv only when the largest type is unsigned. Do not call
16323 lang_hooks.types.type_for_size.
16325 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16327 PR middle-end/45450
16328 * graphite-poly.c (apply_poly_transforms): Disable legality check
16329 after an openscop read.
16331 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16333 PR middle-end/47691
16334 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
16335 copy_bb_and_scalar_dependences.
16336 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
16337 (graphite_copy_stmts_from_block): Update call to rename_uses.
16338 (copy_bb_and_scalar_dependences): Update call to
16339 graphite_copy_stmts_from_block.
16340 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
16342 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
16345 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16346 (__ctzsi2): Result for 0 may be undefined.
16347 (__ctzhi2): Result for 0 may be undefined.
16348 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16349 (__popcountsi2): Ditto. And don't clobber r26.
16350 (__popcountdi2): Ditto. And don't clobber r27.
16351 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16352 (parityhi2): New expand.
16353 (paritysi2): New expand.
16354 (popcounthi2): New expand.
16355 (popcountsi2): New expand.
16356 (clzhi2): New expand.
16357 (clzsi2): New expand.
16358 (ctzhi2): New expand.
16359 (ctzsi2): New expand.
16360 (ffshi2): New expand.
16361 (ffssi2): New expand.
16362 (copysignsf3): New insn.
16363 (bswapsi2): New expand.
16364 (*parityhi2.libgcc): New insn.
16365 (*parityqihi2.libgcc): New insn.
16366 (*paritysihi2.libgcc): New insn.
16367 (*popcounthi2.libgcc): New insn.
16368 (*popcountsi2.libgcc): New insn.
16369 (*popcountqi2.libgcc): New insn.
16370 (*popcountqihi2.libgcc): New insn-and-split.
16371 (*clzhi2.libgcc): New insn.
16372 (*clzsihi2.libgcc): New insn.
16373 (*ctzhi2.libgcc): New insn.
16374 (*ctzsihi2.libgcc): New insn.
16375 (*ffshi2.libgcc): New insn.
16376 (*ffssihi2.libgcc): New insn.
16377 (*bswapsi2.libgcc): New insn.
16379 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
16381 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
16382 the mode of symbolic_opreand RTXes.
16384 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
16386 * config/i386/predicates.md (x86_64_movabs_operand): Return false
16387 for pic_32bit_operand RTXes.
16388 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
16391 2011-07-27 Kai Tietz <ktietz@redhat.com>
16393 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
16395 (ix86_handle_abi_attribute): Allow function attributes
16396 ms_abi/sysv_abi in 32-bit mode, too.
16397 * doc/extend.texi: Adjust attribute documentation.
16399 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
16400 expression handling.
16401 (and_var_with_comparison_1): Likewise.
16403 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
16405 * params.h (ALLOW_STORE_DATA_RACES): New.
16406 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
16407 * Makefile.in (expr.o): Depend on PARAMS_H.
16408 * machmode.h (get_best_mode): Add argument.
16409 * fold-const.c (optimize_bit_field_compare): Add argument to
16411 (fold_truthop): Same.
16412 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
16413 * expr.c (emit_group_store): Same.
16414 (copy_blkmode_from_reg): Same.
16415 (write_complex_part): Same.
16416 (optimize_bitfield_assignment_op): Add argument.
16417 Add argument to get_best_mode.
16418 (get_bit_range): New.
16419 (expand_assignment): Calculate maxbits and pass it down accordingly.
16420 (store_field): New argument.
16421 (expand_expr_real_2): New argument to store_field. Include params.h.
16422 * expr.h (store_bit_field): New argument.
16423 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
16424 into account maxbits.
16425 * calls.c (store_unaligned_arguments_into_pseudos): New argument
16426 to store_bit_field.
16427 * expmed.c (store_bit_field_1): New argument. Use it.
16428 (store_bit_field): Same.
16429 (store_fixed_bit_field): Same.
16430 (store_split_bit_field): Same.
16431 (extract_bit_field_1): Pass new argument to get_best_mode.
16432 (extract_bit_field): Same.
16433 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
16434 * doc/invoke.texi: Document parameter allow-store-data-races.
16436 2011-07-27 Jakub Jelinek <jakub@redhat.com>
16438 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
16440 2011-07-27 Kai Tietz <ktietz@redhat.com>
16442 * tree-vrp.c (extract_range_from_binary_expr): Remove
16443 TRUTH-binary cases and add new bitwise-cases.
16444 (extract_range_from_assignment): Likewise.
16445 (register_edge_assert_for_1): Likeiwise.
16446 (register_edge_assert_for): Likewise.
16447 (simplify_truth_ops_using_ranges): Likewise.
16448 (simplify_stmt_using_ranges): Likewise.
16450 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
16453 * config/i386/i386.c (ix86_delegitimize_address): Call
16454 simplify_gen_subreg for PIC with mode of x only if modes of
16455 x and orig_x are different.
16457 2011-07-26 Jakub Jelinek <jakub@redhat.com>
16459 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
16460 to GC allocated copy of the string.
16461 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
16462 before .debug_line, not after it.
16464 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16466 PR middle-end/47046
16467 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
16468 evolution_function_is_affine_p on CHREC_RIGHT.
16470 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16472 * tree-data-ref.c (max_stmt_executions_tree): Do not call
16473 lang_hooks.types.type_for_size.
16475 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16477 PR middle-end/47653
16478 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
16479 loops using wrapping semantics.
16481 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16483 PR middle-end/48805
16484 * tree-scalar-evolution.c (instantiate_scev_r): Return
16485 chrec_dont_know for ADDR_EXPR.
16487 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16488 H.J. Lu <hongjiu.lu@intel.com>
16492 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
16493 if legitimize_tls_address returned operand in wrong mode. Allow
16494 SImode and DImode symbolic operand for PIC. Call convert_to_mode
16495 if legitimize_pic_address returned operand in wrong mode.
16497 2011-07-26 Martin Jambor <mjambor@suse.cz>
16499 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
16500 return false for invariants.
16502 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16504 * config/i386/i386.md (add->lea splitter): Implement using SWI
16505 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
16506 (add->lea zext splitter): Change operand 2 predicate to
16507 x86_64_nonmemory_operand.
16509 2011-07-26 Richard Guenther <rguenther@suse.de>
16511 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
16512 frequency makes everything hot.
16514 2011-07-26 Richard Guenther <rguenther@suse.de>
16516 PR tree-optimization/49840
16517 * tree-vrp.c (range_fits_type_p): Properly handle full
16518 double-int precision.
16520 2011-07-26 Martin Jambor <mjambor@suse.cz>
16523 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
16525 (update_specialized_profile): Likewise.
16527 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16528 H.J. Lu <hongjiu.lu@intel.com>
16533 * config/i386/i386.md (i): Change SImode attribute to "e".
16534 (g): Change SImode attribute to "rme".
16535 (di): Change SImode attribute to "nF".
16536 (general_operand): Change SImode attribute to x86_64_general_operand.
16537 (general_szext_operand): Change SImode attribute to
16538 x86_64_szext_general_operand.
16539 (immediate_operand): Change SImode attribute to
16540 x86_64_immediate_operand.
16541 (nonmemory_operand): Change SImode attribute to
16542 x86_64_nonmemory_operand.
16543 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
16544 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
16545 (*lea_1): Use SWI48 mode iterator.
16546 (*lea_1_zext): New insn pattern.
16547 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
16548 (*bt<mode>): Ditto.
16549 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
16550 Update operand constraints.
16551 (addsi_1_zext): Ditto.
16552 (*add<mode>2): Ditto.
16553 (*addsi_3_zext): Ditto.
16554 (*subsi_1_zext): Ditto.
16555 (*subsi_2_zext): Ditto.
16556 (*subsi_3_zext): Ditto.
16557 (*addsi3_carry_zext): Ditto.
16558 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
16559 (*mulsi3_1_zext): Ditto.
16561 (*andsi_1_zext): Ditto.
16562 (*andsi_2_zext): Ditto.
16563 (*<any_or:code>si_1_zext): Ditto.
16564 (*<any_or:code>si_2_zext): Ditto.
16565 (*test<mode>_1): Use <general_operand> predicate for operand 1.
16566 (*and<mode>_2): Ditto.
16567 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
16568 (add->lea splitter): Check operand modes in insn constraint. Extend
16569 operands less than SImode wide to SImode.
16570 (add->lea zext splitter): Do not extend input operands to DImode.
16571 (*lea_general_1): Handle only QImode and HImode operands.
16572 (*lea_general_2): Ditto.
16573 (*lea_general_3): Ditto.
16574 (*lea_general_1_zext): Remove.
16575 (*lea_general_2_zext): Ditto.
16576 (*lea_general_3_zext): Ditto.
16577 (*lea_general_4): Check operand modes in insn constraint. Extend
16578 operands less than SImode wide to SImode.
16579 (ashift->lea splitter): Ditto.
16580 * config/i386/i386.c (ix86_print_operand_address): Print address
16581 registers with 'q' modifier on 64bit targets.
16582 * config/i386/predicates.md (pic_32bit_opreand): Define as special
16583 predicate. Reject non-SI and non-DI modes.
16585 2011-07-25 Andrew Pinski <apinski@cavium.com>
16588 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
16589 TREE_THIS_NOTRAP into the inner most MEM_REF.
16590 Always copy TREE_THIS_VOLATILE.
16591 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
16592 arguments are not volatile references.
16594 2011-07-25 Richard Henderson <rth@redhat.com>
16596 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
16597 * final.c (final_scan_insn): Don't test for it.
16598 (rest_of_clean_state): Likewise.
16600 2011-07-25 Richard Henderson <rth@redhat.com>
16603 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
16604 (emit_frame_save): Likewise.
16605 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
16606 insn onto a dummy blockage insn after the join label.
16608 2011-07-25 Richard Henderson <rth@redhat.com>
16610 * dwarf2cfi.c (dw_trace_info): Add ID member.
16611 (get_trace_index): Remove. Change users to use ID member.
16612 (before_next_cfi_note): New.
16613 (connect_traces): Remove unreachable traces before the main loop.
16614 Look across one trace and generate remember/restore_state if needed.
16616 2011-07-25 Richard Henderson <rth@redhat.com>
16618 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
16620 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
16622 * genattr.c (write_upcase, gen_attr <enum definition writing>):
16624 * genattr-common.c ... here.
16625 (main): Call gen_attr.
16626 * optc-gen.awk: Make generated program include insn-attr-common.h .
16627 * Makefile.in (oprions.o): Depend on insn-attr-common.h
16629 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16631 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16632 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16633 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
16634 m32c_print_operand, m32c_print_operand_address): Remove.
16635 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
16636 Change return type to bool. Change argument type to bool.
16637 (m32c_print_operand, m32c_print_operand_address): Make static.
16638 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16639 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16641 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16643 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
16644 attributes): Document mmap.
16646 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16648 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16649 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16650 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
16651 mmix_print_operand, mmix_print_operand_address): Remove.
16652 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
16653 Change return type to bool. Change argument type to bool.
16654 (mmix_print_operand, mmix_print_operand_address): Make static.
16655 (mmix_intval, mmix_output_condition): Change 'x' argument type
16657 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16658 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16660 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
16663 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
16664 shift counter for x << x and x >> x shifts.
16666 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16669 * config.gcc: Reject *-*-solaris2 configuration.
16671 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
16673 PR tree-optimization/49809
16674 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
16675 gimple_get_lhs instead of gimple_assign_lhs.
16677 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16679 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
16681 2011-07-25 Richard Guenther <rguenther@suse.de>
16683 PR tree-optimization/49822
16684 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16685 more. Make sure to preserve stmts with side-effects. Properly
16686 handle virtual defs, follow a longer def chain.
16688 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
16693 * Makefile.in: Do not flatten c-family directory when installing
16696 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
16698 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
16699 original nodes if we are dealing with virtual clones.
16701 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
16703 * common/config/c6x/c6x-common.c: New file.
16705 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
16707 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
16709 2011-07-25 Richard Guenther <rguenther@suse.de>
16711 PR tree-optimization/49715
16712 * tree-vrp.c: Include expr.h and optabs.h.
16713 (range_fits_type_): New function.
16714 (simplify_float_conversion_using_ranges): Likewise.
16715 (simplify_stmt_using_ranges): Call it.
16716 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
16717 * optabs.c (can_float_p): Export.
16718 * optabs.h (can_float_p): Declare.
16720 2011-07-25 Richard Guenther <rguenther@suse.de>
16722 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
16723 (get_value_range): For out-of-range SSA names or names created
16724 after propagation return a read-only varying range.
16725 (dump_all_value_ranges): Adjust.
16726 (vrp_initialize): Likewise.
16727 (vrp_finalize): Likewise.
16729 2011-07-24 Richard Henderson <rth@redhat.com>
16732 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
16735 2011-07-24 Richard Henderson <rth@redhat.com>
16738 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
16739 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
16741 2011-07-24 Richard Henderson <rth@redhat.com>
16744 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
16746 2011-07-24 Richard Henderson <rth@redhat.com>
16748 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
16749 Zero args_size for abnormal edges. Adjust all callers.
16751 2011-07-24 Richard Henderson <rth@redhat.com>
16754 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
16756 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
16759 * collect2.c (demangle_flag): Removed.
16761 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
16763 * configure.ac (demangler_in_ld): Default to yes.
16764 * configure: Regenerated.
16765 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
16766 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
16767 --no-demangle options straight through to ld. When
16768 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
16769 way that has the intended effect on Windows.
16771 2011-07-23 Richard Henderson <rth@redhat.com>
16773 * dwarf2cfi.c: Include basic-block.h.
16774 (dw_label_info): Remove.
16775 (trace_work_list, trace_index): New.
16776 (remember_row, emit_cfa_remember): Remove.
16777 (dw_trace_info_hash, dw_trace_info_eq): New.
16778 (get_trace_index, get_trace_info): New.
16779 (save_point_p): New.
16780 (free_cfi_row): Remove.
16781 (add_cfi): Do not emit DW_CFA_remember_state.
16782 (cfa_row_equal_p): New.
16783 (barrier_args_size): Remove.
16784 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
16785 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
16786 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
16787 (dwarf2out_cfi_begin_epilogue): Remove.
16788 (dwarf2out_frame_debug_restore_state): Remove.
16789 (connect_traces, create_pseudo_cfg): New.
16790 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
16791 * Makefile.in (dwarf2cfi.o): Update.
16793 2011-07-23 Richard Henderson <rth@redhat.com>
16795 * dwarf2cfi.c (dw_trace_info): New.
16796 (dw_label_info): New.
16797 (cie_return_save): New.
16799 (queued_args_size): Rename from args_size. Update all users.
16800 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
16801 (def_cfa_1): Use cur_trace instead of cfa_*.
16802 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
16803 (clobbers_queued_reg_save, reg_saved_in): Likewise.
16804 (dwarf2out_frame_debug_expr): Likewise.
16805 (create_cie_data): Split out from ...
16806 (execute_dwarf2_frame): ... here. Initialize cur_trace.
16808 2011-07-23 Richard Henderson <rth@redhat.com>
16810 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
16811 Update all users to match.
16812 (execute_dwarf2_frame): Free reg_saved_in_data.
16814 2011-07-23 Richard Henderson <rth@redhat.com>
16816 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
16817 (queued_reg_saves): Don't GTY. Change to a VEC.
16818 (queue_reg_save): Update to match.
16819 (dwarf2out_flush_queued_reg_saves): Likewise.
16820 (clobbers_queued_reg_save): Likewise.
16821 (reg_saved_in): Likewise.
16822 (execute_dwarf2_frame): Free queued_reg_saves.
16824 2011-07-23 Richard Henderson <rth@redhat.com>
16826 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
16828 2011-07-23 Richard Henderson <rth@redhat.com>
16830 * dwarf2cfi.c (add_cfi_args_size): Split out from...
16831 (dwarf2out_args_size): ... here.
16832 (add_cfi_restore): Split out from ...
16833 (dwarf2out_frame_debug_cfa_restore): ... here.
16834 (def_cfa_0): Split out from ...
16835 (def_cfa_1): ... here.
16836 (cfi_oprnd_equal_p, cfi_equal_p): New.
16837 (change_cfi_row): New.
16838 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
16839 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
16840 (output_cfis): Remove.
16841 * dwarf2out.c (output_fde): Simplify output_cfi loop.
16842 (dwarf2out_switch_text_section): Don't call output_cfis.
16843 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
16844 * dwarf2out.h: Update decls.
16845 (enum dw_val_class): Add dw_val_class_none.
16847 2011-07-23 Richard Henderson <rth@redhat.com>
16849 * dwarf2cfi.c (update_row_reg_save): New.
16850 (dwarf2out_frame_debug_cfa_expression): Use it.
16851 (dwarf2out_frame_debug_cfa_restore): Likewise.
16852 (reg_save): Likewise. Do not emit DW_CFA_same_value.
16854 2011-07-23 Richard Henderson <rth@redhat.com>
16856 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
16858 2011-07-23 Richard Henderson <rth@redhat.com>
16860 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
16861 (cie_cfi_row): New.
16862 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
16863 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
16864 (cur_row, remember_row): New.
16865 (def_cfa_1): Use cur_row instead of the old_* variables.
16866 (dwarf2out_frame_debug_restore_state): Similarly.
16867 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
16868 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
16869 (dwarf2out_frame_debug_adjust_cfa): Likewise.
16870 (dwarf2out_frame_debug_cfa_offset): Likewise.
16871 (dwarf2out_frame_debug_expr): Likewise.
16872 (execute_dwarf2_frame): Set up cur_row.
16873 * dwarf2out.h (struct cfa_loc): Mark for GTY.
16875 2011-07-23 Richard Henderson <rth@redhat.com>
16877 * basic-block.h (EDGE_PRESERVE): New.
16878 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
16879 * bb-reorder.c: Include except.h.
16880 (fix_up_crossing_landing_pad): New.
16881 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
16882 landing pads in the right partition. Duplicate as necessary.
16883 (partition_hot_cold_basic_blocks): Fix up DF info after
16884 duplicating landing pads.
16885 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
16886 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
16887 is set properly. Validate that EH edges are not CROSSING.
16888 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
16889 (dw2_build_landing_pads): ... here.
16890 (convert_to_eh_region_ranges): Remove code to fixup crossing
16892 * except.h (expand_dw2_landing_pad_for_region): Declare.
16893 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
16895 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
16898 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
16900 2011-07-22 Jason Merrill <jason@redhat.com>
16902 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
16904 2011-07-22 Richard Henderson <rth@redhat.com>
16906 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
16908 2011-07-22 Richard Henderson <rth@redhat.com>
16910 * jump.c (maybe_propagate_label_ref): Split out of...
16911 (mark_all_labels): ... here. Do not attempt label_ref
16912 propagation while in cfglayout mode.
16914 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16916 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
16917 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
16918 (dwarf_attr_name): Handle DW_AT_GNU_macros.
16919 (dwarf2out_define): If the vector is empty and
16920 lineno is 0, emit a dummy entry first.
16921 (dwarf2out_undef): Likewise. Remove redundant semicolon.
16922 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
16923 optimize_macinfo_range): New functions.
16924 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
16925 mergeable, optimize longer strings using
16926 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
16927 optimize longer sequences of define/undef ops from headers
16928 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
16929 emit a section headers.
16930 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
16931 and macinfo_section_label to DEBUG_MACRO_SECTION
16932 resp. DEBUG_MACRO_SECTION_LABEL.
16933 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
16934 instead of DW_AT_macro_info.
16937 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
16939 * dwarf2out.c: Include opts.h.
16940 (dchar_p): New typedef. Define heap VEC for it.
16941 (producer_string): New variable.
16942 (gen_producer_string): New function.
16943 (gen_compile_unit_die): Use it.
16944 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
16945 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
16946 * doc/invoke.texi: Document -grecord-gcc-switches and
16947 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
16948 to -frecord-gcc-switches description.
16950 2011-07-22 Jason Merrill <jason@redhat.com>
16953 * c-decl.c (c_linkage_bindings): Define.
16955 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
16958 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
16960 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
16962 * config/i386/i386.c (ix86_option_override_internal): Disallow
16963 MS ABI in x32 mode.
16964 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
16965 only for TARGET_LP64.
16966 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
16968 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
16970 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
16971 avoid warnings when GCC is built with a C++ compiler.
16973 2011-07-22 Martin Jambor <mjambor@suse.cz>
16976 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
16977 if decl node is in another partition, call cgraph_get_node only once.
16979 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
16981 * config.gcc (x86_64-*-linux*): Set
16982 default_gnu_indirect_function to yes.
16984 2011-07-22 Richard Guenther <rguenther@suse.de>
16986 PR tree-optimization/45819
16987 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
16988 preserve volatile and notrap flags.
16990 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16991 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16994 * configure.ac: Test AM_ICONV with CXX.
16995 * configure: Regenerate.
16996 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
16998 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17001 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
17002 (set_cloog_options): Use it.
17004 2011-07-22 Jakub Jelinek <jakub@redhat.com>
17007 * gcc.c (main): Call stack_limit_increase (64MB).
17008 * toplev.c (toplev_main): Likewise.
17010 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17012 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
17013 instead of force_reg.
17015 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17017 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
17018 needed and use force_reg after convert.
17019 (ix86_expand_call): Likewise.
17020 (ix86_expand_special_args_builtin): Likewise.
17021 (ix86_expand_builtin): Likewise.
17023 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17025 PR middle-end/47654
17026 PR middle-end/49649
17027 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
17028 in parameter. Initialize v1 and v2 based on the values returned
17029 by clast_name_to_lb_ub.
17030 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
17032 (type_for_clast_bin): Same.
17033 (type_for_clast_expr): Same.
17034 (type_for_clast_eq): Update calls to type_for_clast_expr.
17035 (type_for_clast_for): Same.
17036 (build_iv_mapping): Same.
17037 * graphite-ppl.h (value_min): New.
17039 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17041 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
17042 types whenever possible.
17044 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17046 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
17048 (new_clast_name_index): Add lb and ub parameters.
17049 (free_clast_name_index): New.
17050 (clast_name_to_lb_ub): New.
17051 (save_clast_name_index): Add lb and ub parameters.
17052 (compute_bounds_for_param): New.
17053 (type_for_level): Removed.
17054 (type_for_clast_for): Removed level parameter. Do not call
17056 (graphite_create_new_loop): Store the lb and ub for the clast_name
17057 of the iterator of the loop that has been generated.
17058 (graphite_create_new_loop_guard): Remove parameter level.
17059 (create_params_index): Store the lb and ub of each parameter.
17060 (gloog): Use free_clast_name_index. Pass to create_params_index
17063 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17065 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
17066 (max_precision_type): Inline max_signed_precision_type.
17067 (type_for_clast_red): Use max_precision_type.
17068 (type_for_clast_bin): Same.
17069 (type_for_clast_for): Same.
17071 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17073 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
17075 (gcc_type_for_value): Renamed type_for_value.
17076 (gcc_type_for_clast_term): Renamed type_for_clast_term.
17077 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
17078 (gcc_type_for_clast_red): Renamed type_for_clast_red.
17079 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
17080 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
17081 (graphite_translate_clast_equation): Update calls.
17082 (compute_type_for_level): Renamed type_for_level.
17083 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
17084 (build_iv_mapping): Update calls.
17085 (graphite_create_new_loop_guard): Same.
17087 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17089 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
17092 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17094 * graphite-clast-to-gimple.c (struct ivs_params): New.
17095 (clast_name_to_gcc): Use ivs_params to pass around parameters.
17096 (clast_to_gcc_expression): Same.
17097 (clast_to_gcc_expression_red): Same.
17098 (gcc_type_for_clast_term): Same.
17099 (gcc_type_for_clast_expr): Same.
17100 (gcc_type_for_clast_red): Same.
17101 (gcc_type_for_clast_bin): Same.
17102 (gcc_type_for_clast_eq): Same.
17103 (graphite_translate_clast_equation): Same.
17104 (graphite_create_guard_cond_expr): Same.
17105 (graphite_create_new_guard): Same.
17106 (graphite_create_new_loop): Same.
17107 (build_iv_mapping): Same.
17108 (translate_clast_user): Same.
17109 (graphite_create_new_loop_guard): Same.
17110 (translate_clast): Same.
17111 (translate_clast_for_loop): Same.
17112 (translate_clast_for): Same.
17113 (translate_clast_guard): Same.
17114 (initialize_cloog_names): Fix typo.
17115 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
17117 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17119 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
17120 (new_clast_name_index): Add level parameter.
17121 (clast_name_to_level): New.
17122 (save_clast_name_index): Add level parameter.
17123 (newivs_to_depth_to_newiv): Removed.
17124 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
17125 (graphite_create_new_loop): Add level parameter. Pass level to
17126 save_clast_name_index.
17127 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
17128 (create_params_index): Pass level to save_clast_name_index.
17130 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17132 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
17133 recompute type, lb, and ub. Get them from...
17134 (graphite_create_new_loop_guard): ...here. Pass in parameter
17135 pointers to type, lb, and ub.
17136 (translate_clast_for_loop): Update function calls.
17137 (translate_clast_for): Same.
17139 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17141 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
17143 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
17144 (gcc_type_for_iv_of_clast_loop): Update use of level.
17145 (gloog): Start counting nesting level from 0.
17146 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
17147 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
17148 psct_dynamic_dim on level.
17150 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17152 * config/i386/i386.c (ix86_legitimize_address): Convert to
17155 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17157 * config/i386/i386.c (function_value_64): Always return pointers
17159 (ix86_promote_function_mode): New.
17160 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
17162 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17164 PR tree-optimization/49749
17165 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
17166 remove no-longer-used maxrank variable.
17168 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
17170 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
17172 2011-07-21 Jason Merrill <jason@redhat.com>
17174 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
17175 * recog.h (struct insn_data_d): Check it instead of
17176 HAVE_DESIGNATED_INITIALIZERS.
17177 * genoutput.c (output_insn_data): Likewise.
17179 2011-07-21 Richard Guenther <rguenther@suse.de>
17181 PR tree-optimization/49770
17182 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
17183 valueized any operand. Renamed from ...
17184 (valueize_refs): ... this. New wrapper around valueize_refs_1.
17185 (valueize_shared_reference_ops_from_ref): Return whether we
17186 valueized any operand.
17187 (vn_reference_lookup): Only when we valueized any operand
17188 use the valueized reference for alias analysis. Do not preserve
17189 the original reference tree in this case.
17191 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
17193 * config/i386/i386.c (ix86_decompose_address): Reject all but
17194 register operands and subregs of DImode hard registers in index.
17196 2011-07-21 Kai Tietz <ktietz@redhat.com>
17198 * fold-const.c (fold_unary_loc): Preserve indirect
17199 comparison cast to none-boolean type.
17200 * tree-ssa.c (useless_type_conversion_p): Preserve cast
17201 from/to boolean-type.
17202 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
17203 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
17204 * tree-cfg.c (verify_gimple_comparison): Check result
17205 type of comparison expression.
17206 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
17207 of condition result and disallow type-cast sinking into comparison.
17209 2011-07-21 Richard Guenther <rguenther@suse.de>
17211 * tree-ssa-forwprop.c (combine_conversions): Return whether
17212 we have to run cfg-cleanup. Properly remove dead stmts.
17213 (ssa_forward_propagate_and_combine): Adjust.
17215 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
17217 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
17219 2011-07-21 Kai Tietz <ktietz@redhat.com>
17221 * tree-ssa-propagate.c (substitute_and_fold): Use
17222 do_dce flag to deside, if BB's statements are scanned
17223 in last to first, or first to last order.
17225 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
17227 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
17229 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
17230 Uros Bizjak <ubizjak@gmail.com>
17231 Richard Henderson <rth@redhat.com>
17233 * config/i386/constraints.md (w): New.
17235 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
17236 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
17238 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
17239 instead of TARGET_64BIT.
17241 * config/i386/i386.md (indirect_jump): Replace
17242 nonimmediate_operand with indirect_branch_operand.
17243 (*indirect_jump): Likewise. Replace constraint "m" with "w".
17244 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
17245 Convert operand 0 to Pmode for x32 if not PIC.
17246 (*tablejump_1): Replace nonimmediate_operand with
17247 indirect_branch_operand. Replace constraint "m" with "w".
17248 (*call_vzeroupper): Replace constraint "m" with "w".
17250 (*call_rex64_ms_sysv_vzeroupper): Likewise.
17251 (*call_rex64_ms_sysv): Likewise.
17252 (*call_value_vzeroupper): Likewise.
17253 (*call_value): Likewise.
17254 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
17255 (*call_value_rex64_ms_sysv): Likewise.
17256 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
17258 * config/i386/predicates.md (indirect_branch_operand): New.
17259 (call_insn_operand): Support x32.
17261 2011-07-20 Michael Eager <eager@eagercon.com>
17263 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
17265 2011-07-20 Richard Henderson <rth@redhat.com>
17267 * cfg.c (dump_bb_info): Dump basic_block->flags.
17268 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
17270 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
17272 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17273 of DImode hard registers in index.
17274 (ix86_legitimate_address_p): Allow subregs of base and index to span
17275 more than a word. Assert that subregs of base and index satisfy
17276 register_no_elim_operand predicates. Reject addresses where
17277 base and index have different modes.
17279 2011-07-20 Robert Millan <rmh@gnu.org>
17281 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
17283 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17285 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
17286 removing now-unnecessary assignment.
17288 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17290 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
17291 memory address space to the type's address space.
17293 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
17297 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
17298 and expand appropriately if there is a CONST_INT in operand2.
17299 (usmulqihi3): New insn.
17300 (*sumulqihi3): New insn.
17301 (*osmulqihi3): New insn.
17302 (*oumulqihi3): New insn.
17303 (*muluqihi3.uconst): New insn_and_split.
17304 (*muluqihi3.sconst): New insn_and_split.
17305 (*mulsqihi3.sconst): New insn_and_split.
17306 (*mulsqihi3.uconst): New insn_and_split.
17307 (*mulsqihi3.oconst): New insn_and_split.
17308 (*ashifthi3.signx.const): New insn_and_split.
17309 (*ashifthi3.signx.const7): New insn_and_split.
17310 (*ashifthi3.zerox.const): New insn_and_split.
17311 (mulsqihi3): New insn.
17312 (muluqihi3): New insn.
17313 (muloqihi3): New insn.
17314 * config/avr/predicates.md (const_2_to_7_operand): New.
17315 (const_2_to_6_operand): New.
17320 (register_or_s9_operand): New.
17322 2011-07-20 Kai Tietz <ktietz@redhat.com>
17324 * builtins.c (fold_builtin_expect): See through the cast
17325 from truthvalue_type_node to long.
17327 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
17329 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
17330 where we can use them from the standard and altivec instruction
17331 sets, instead of always using the 3 operand VSX forms that require
17332 the destination to overlap one of the inputs.
17334 (vsx_fnma*): Ditto.
17335 (vsx_fnms*): Ditto.
17337 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
17339 (fmsdf4_fpr): Ditto.
17340 (nfmadf4_fpr): Ditto.
17341 (nfmsdf4_fpr): Ditto.
17343 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
17345 * genrecog.c (make_insn_sequence): Correct position numbering
17346 when filtering out match_scratch and match_dup.
17348 2011-07-20 Richard Guenther <rguenther@suse.de>
17350 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
17351 against already removed statements.
17352 (forward_propagate_into_comparison): Remove dead defining stmts.
17353 (forward_propagate_into_gimple_cond): Likewise.
17354 (forward_propagate_into_cond): Simplify.
17355 (ssa_forward_propagate_and_combine): Handle changed cfg from
17356 forward_propagate_into_comparison.
17357 * tree-ssa-phiopt.c (conditional_replacement): Use proper
17358 locations for newly built statements.
17360 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
17362 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
17364 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17366 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
17367 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
17369 2011-07-20 Richard Guenther <rguenther@suse.de>
17371 PR middle-end/18908
17372 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
17373 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
17374 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
17376 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
17378 * config/frv/frv.c (frv_register_move_cost): Define explicitly
17379 costs for subclasses of GR_REGS.
17381 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
17384 * config/i386/predicates.md (no_seg_addres_operand): No more special.
17385 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17386 of DImode hard registers in base.
17387 (ix86_legitimate_address_p): Allow SImode and DImode base and index
17390 2011-07-20 Richard Guenther <rguenther@suse.de>
17392 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
17393 (unify_nodes): Deal with that.
17394 (solve_graph): Likewise.
17396 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
17398 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
17399 canonicalize left operand from ZERO_EXTEND to AND.
17401 2011-07-20 Anatoly Sokolov <aesok@post.ru>
17403 * target.def (class_max_nregs): New hook.
17404 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
17405 * doc/tm.texi: Regenerate.
17406 * targhooks.c (default_class_max_nregs): New function.
17407 * targhooks.h (default_class_max_nregs): Declare.
17408 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
17409 x_ira_reg_class_min_nregs arrays to unsigned char.
17410 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
17411 hook instead of CLASS_MAX_NREGS macro.
17412 * reginfo.c (restore_register_info): Ditto.
17413 * ira-conflicts.c (process_regs_for_copy): Use
17414 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
17415 Change type rclass and aclass vars to reg_class_t.
17416 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
17417 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
17419 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
17420 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
17422 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
17423 * config/i386/i386.c (ix86_class_max_nregs): New function.
17424 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
17425 instead of CLASS_MAX_NREGS macro.
17426 (TARGET_CLASS_MAX_NREGS): Define.
17427 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
17428 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
17429 * config/avr/avr.c (class_max_nregs): Remove function.
17430 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
17431 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
17432 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
17433 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
17434 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
17435 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
17436 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
17437 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
17438 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
17439 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
17440 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
17441 * config/score/score.h (CLASS_MAX_NREGS): Remove.
17442 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
17443 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
17444 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
17446 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
17448 * cif-code.def (OVERWRITABLE): Fix typo and move around.
17449 (TARGET_OPTIMIZATION_MISMATCH): Delete.
17450 (EH_PERSONALITY): Fix typo.
17451 (NON_CALL_EXCEPTIONS): Fix message.
17452 (OPTIMIZATION_MISMATCH): Adjust message.
17453 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
17455 2011-07-19 Ian Lance Taylor <iant@google.com>
17457 * doc/install.texi (Configuration): Document
17458 --enable-build-poststage1-with-cxx.
17460 2011-07-19 Robert Millan <rmh@gnu.org>
17462 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
17463 (GLIBC_DYNAMIC_LINKER): Remove.
17465 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
17466 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
17467 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
17468 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
17469 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
17470 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
17472 * config/mips/linux.h: Remove everything except for ...
17473 (GLIBC_DYNAMIC_LINKER): ... this macro.
17475 * config/mips/linux64.h: Remove everything except for ...
17476 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
17477 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
17478 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
17479 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
17480 (GNU_USER_LINK_EMULATIONN32): New macros.
17482 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
17483 Use the new headers.
17485 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17487 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
17488 Add offset_known_p and size_known_p fields.
17489 (MEM_OFFSET_KNOWN_P): Update accordingly.
17490 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
17491 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
17492 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
17493 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
17494 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
17495 (init_emit_regs): Likewise.
17497 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17499 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
17500 (MEM_OFFSET): Change from returning an rtx to returning a
17502 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
17503 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
17504 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17505 (clear_mem_offset): Declare.
17506 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
17507 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
17508 MEM_OFFSET to get a HOST_WIDE_INT offset.
17509 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
17510 (adjust_offset_for_component_ref): Take a bool "known_p"
17511 parameter and a HOST_WIDE_INT "offset" parameter.
17512 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
17513 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
17514 than an rtx. Use clear_mem_offset to clear the offset.
17515 * cfgcleanup.c (merge_memattrs): Likewise.
17516 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
17517 * function.c (assign_parm_find_stack_rtl): Likewise.
17518 (assign_parm_setup_stack): Likewise.
17519 * print-rtl.c (print_rtx): Likewise.
17520 * reload.c (find_reloads_subreg_address): Likewise.
17521 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
17522 * var-tracking.c (INT_MEM_OFFSET): Likewise.
17523 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
17524 (get_mem_align_offset): Likewise.
17525 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17526 (clear_mem_offset): New function.
17527 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
17528 offset rather than an rtx. Assume both the expressio and offset
17530 (r10k_needs_protection_p_1): Update accordingly, checking the
17531 expression and offset availability here instead.
17533 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17535 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
17536 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
17537 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
17538 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
17539 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17540 (clear_mem_size): Declare.
17541 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17542 (clear_mem_size): New function.
17543 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
17544 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
17545 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
17546 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
17548 (nonoverlapping_memrefs_p): Likewise.
17549 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
17550 (expand_builtin_init_trampoline): Likewise.
17551 * calls.c (compute_argument_addresses): Likewise.
17552 * cfgcleanup.c (merge_memattrs): Likewise.
17553 * dce.c (find_call_stack_args): Likewise.
17554 * dse.c (record_store, scan_insn): Likewise.
17555 * dwarf2out.c (dw_sra_loc_expr): Likewise.
17556 * expr.c (emit_block_move_hints): Likewise.
17557 * function.c (assign_parm_find_stack_rtl): Likewise.
17558 * print-rtl.c (print_rtx): Likewise.
17559 * reload.c (find_reloads_subreg_address): Likewise.
17560 * rtlanal.c (may_trap_p_1): Likewise.
17561 * var-tracking.c (track_expr_p): Likewise.
17562 * varasm.c (assemble_trampoline_template): Likewise.
17563 * config/arm/arm.c (arm_print_operand): Likewise.
17564 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
17565 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
17566 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
17567 (expand_constant_setmem_prologue): Likewise.
17568 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
17569 * config/rs6000/rs6000.c (expand_block_move): Likewise.
17570 (adjacent_mem_locations): Likewise.
17571 * config/s390/s390.c (s390_expand_setmem): Likewise.
17572 (s390_expand_insv): Likewise.
17573 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
17574 (*extendqi<mode>2_short_displ): Likewise.
17575 * config/sh/sh.c (expand_block_move): Likewise.
17576 * config/sh/sh.md (extv, extzv): Likewise.
17578 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17580 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
17581 (mem_attrs_htab_eq): ...here.
17582 (find_mem_attrs): Replace with...
17583 (set_mem_attrs): ...this function. Take a mem_attrs structure
17584 rather than individual fields.
17585 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17586 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17587 (set_mem_size, change_address, adjust_address_1, offset_address)
17588 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17589 Update accordingly.
17591 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17593 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
17594 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
17595 Provide a dummy definition of MEM_ADDR_SPACE for generators.
17596 (target_rtl): Add x_mode_mem_attrs.
17597 (mode_mem_attrs): New macro.
17598 (get_mem_attrs): New function.
17599 * emit-rtl.c (get_mem_attrs): Rename to...
17600 (find_mem_attrs): ...this.
17601 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17602 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17603 (set_mem_size, change_address, adjust_address_1, offset_address)
17604 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17605 Update accordingly.
17606 (init_emit_regs): Initialize mode_mem_attrs.
17608 2011-07-19 Richard Guenther <rguenther@suse.de>
17610 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
17611 TRUTH_*_EXPR handling.
17612 * tree-ssa-operands.c (get_expr_operands): Likewise.
17613 * tree-ssa-pre.c (fully_constant_expression): Likewise.
17614 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
17616 (is_and_or_or): Likewise.
17617 (is_norm_cond_subset_of): Likewise.
17619 2011-07-19 Richard Guenther <rguenther@suse.de>
17621 * tree.h (fold_build_pointer_plus_loc): New helper function.
17622 (fold_build_pointer_plus_hwi_loc): Likewise.
17623 (fold_build_pointer_plus): Define.
17624 (fold_build_pointer_plus_hwi): Likewise.
17625 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
17626 (fold_builtin_memory_op): Likewise.
17627 (fold_builtin_stpcpy): Likewise.
17628 (fold_builtin_memchr): Likewise.
17629 (fold_builtin_strstr): Likewise.
17630 (fold_builtin_strchr): Likewise.
17631 (fold_builtin_strrchr): Likewise.
17632 (fold_builtin_strpbrk): Likewise.
17633 (fold_builtin_strcat): Likewise.
17634 (expand_builtin_memory_chk): Likewise.
17635 (fold_builtin_memory_chk): Likewise.
17636 * c-typeck.c (build_unary_op): Likewise.
17637 * cgraphunit.c (thunk_adjust): Likewise.
17638 * fold-const.c (build_range_check): Likewise.
17639 (fold_binary_loc): Likewise.
17640 * omp-low.c (extract_omp_for_data): Likewise.
17641 (expand_omp_for_generic): Likewise.
17642 (expand_omp_for_static_nochunk): Likewise.
17643 (expand_omp_for_static_chunk): Likewise.
17644 * tree-affine.c (add_elt_to_tree): Likewise.
17645 * tree-data-ref.c (split_constant_offset_1): Likewise.
17646 * tree-loop-distribution.c (generate_memset_zero): Likewise.
17647 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
17648 * tree-predcom.c (ref_at_iteration): Likewise.
17649 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
17650 (add_to_parts): Likewise.
17651 (create_mem_ref): Likewise.
17652 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
17653 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
17654 (number_of_iterations_le): Likewise.
17655 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
17656 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
17657 (vect_create_addr_base_for_vector_ref): Likewise.
17658 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
17659 (vect_create_cond_for_alias_checks): Likewise.
17660 * tree-vrp.c (extract_range_from_assert): Likewise.
17661 * config/alpha/alpha.c (alpha_va_start): Likewise.
17662 (alpha_gimplify_va_arg_1): Likewise.
17663 * config/i386/i386.c (ix86_va_start): Likewise.
17664 (ix86_gimplify_va_arg): Likewise.
17665 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17666 * config/mep/mep.c (mep_expand_va_start): Likewise.
17667 (mep_gimplify_va_arg_expr): Likewise.
17668 * config/mips/mips.c (mips_va_start): Likewise.
17669 (mips_gimplify_va_arg_expr): Likewise.
17670 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17671 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
17672 (rs6000_gimplify_va_arg): Likewise.
17673 * config/s390/s390.c (s390_va_start): Likewise.
17674 (s390_gimplify_va_arg): Likewise.
17675 * config/sh/sh.c (sh_va_start): Likewise.
17676 (sh_gimplify_va_arg_expr): Likewise.
17677 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
17678 * config/spu/spu.c (spu_va_start): Likewise.
17679 (spu_gimplify_va_arg_expr): Likewise.
17680 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17682 (xstormy16_gimplify_va_arg_expr): Likewise.
17683 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
17684 (xtensa_gimplify_va_arg_expr): Likewise.
17686 2011-07-19 Richard Guenther <rguenther@suse.de>
17688 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
17689 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
17692 PR middle-end/18908
17693 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
17694 result of BIT_*_EXPR to bitfield precision.
17696 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
17698 PR tree-optimization/49742
17699 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
17700 as a potential write.
17702 2011-07-19 Richard Guenther <rguenther@suse.de>
17704 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
17705 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
17706 (forward_propagate_comparison): Simplify, remove obsolete code.
17708 2011-07-19 Richard Guenther <rguenther@suse.de>
17710 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
17711 BIT_XOR_EXPR, same as the RTL expander does.
17712 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
17713 (verify_gimple_assign_unary): Likewise.
17714 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
17715 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
17716 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
17718 2011-07-19 Jakub Jelinek <jakub@redhat.com>
17720 PR tree-optimization/49768
17721 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
17722 if offset is smaller than bitoffset, but offset+size is bigger
17725 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
17727 PR tree-optimization/49771
17728 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
17729 zero step, set segment length to the size of the data-ref's type.
17731 2011-07-18 Martin Jambor <mjambor@suse.cz>
17733 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
17735 (ipcp_values_pool): Declare.
17736 (ipcp_sources_pool): Likewise.
17737 (ipcp_lattice): Changed to forward declaration.
17738 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
17739 cannot_devirtualize.
17740 (ipa_node_params): New fields descriptors, lattices, known_vals,
17741 clone_for_all_contexts and node dead, removed fields params and
17743 (ipa_set_param_count): Removed.
17744 (ipa_get_param_count): Made to work with descriptors vector.
17745 (ipa_get_param): Updated.
17746 (ipa_param_cannot_devirtualize_p): Removed.
17747 (ipa_param_types_vec_empty): Likewise.
17748 (ipa_set_param_used): New function.
17749 (ipa_get_param_used): Updated to use descriptors vector.
17750 (ipa_func_list): Removed.
17751 (ipa_init_func_list): Removed declaration.
17752 (ipa_push_func_to_list_1): Likewise.
17753 (ipa_pop_func_from_list): Likewise.
17754 (ipa_push_func_to_list): Removed.
17755 (ipa_lattice_from_jfunc): Remove declaration.
17756 (ipa_get_jf_pass_through_result): Declare.
17757 (ipa_get_jf_ancestor_result): Likewise.
17758 (ipa_value_from_jfunc): Likewise.
17759 (ipa_get_lattice): Update.
17760 (ipa_lat_is_single_const): New function.
17761 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
17762 (ipa_init_func_list): Likewise.
17763 (ipa_pop_func_from_list): Likewise.
17764 (ipa_get_param_decl_index): Fix coding style.
17765 (count_formal_params): Removed.
17766 (count_formal_params_1): Renamed to count_formal_params.
17767 (ipa_populate_param_decls): Update to use descriptors vector.
17768 (ipa_initialize_node_params): Likewise.
17769 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
17770 (ipa_analyze_params_uses): Likewise.
17771 (ipa_free_node_params_substructures): Likewise and free also lattices
17773 (duplicate_array): Removed.
17774 (ipa_edge_duplication_hook): Add the new edge to the list of edge
17776 (ipa_node_duplication_hook): Update to use new lattices.
17777 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
17778 (ipa_free_all_structures_after_iinln): Likewise.
17779 (ipa_write_node_info): Update to use new lattices.
17780 (ipa_read_node_info): Likewise.
17781 (ipa_get_jf_pass_through_result): New function.
17782 (ipa_get_jf_ancestor_result): Likewise.
17783 (ipa_value_from_jfunc): Likewise.
17784 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
17785 * ipa-cp.c: Reimplemented.
17786 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
17787 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
17788 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
17789 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
17790 * doc/invoke.texi (devirt-type-list-size): Removed description.
17791 (ipa-cp-value-list-size): Added description.
17793 2011-07-18 Richard Henderson <rth@redhat.com>
17795 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
17796 before calling create_basic_block.
17798 2011-07-18 Jakub Jelinek <jakub@redhat.com>
17800 PR middle-end/49675
17801 * tree.c (build_common_builtin_nodes): Register
17802 __builtin_return_address, __cyg_profile_func_enter
17803 and __cyg_profile_func_exit.
17805 2011-07-18 Richard Henderson <rth@redhat.com>
17807 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
17808 (add_labels_and_missing_jumps): ... here.
17809 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
17811 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
17814 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17815 of DImode hard registers in PLUS address chains.
17817 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17820 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
17821 (alpha*-*-freebsd*): Likewise.
17822 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17823 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17824 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
17825 crtprec80.o, crtfastmath.o to extra_parts for all targets.
17826 (ia64*-*-elf*): Remove extra_parts.
17827 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
17828 (sparc64-*-linux*): Likewise.
17829 (sparc64-*-freebsd*): Likewise.
17832 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
17833 (ia64*-*-linux*): Likewise.
17834 (mips64*-*-linux*): Likewise.
17835 (mips*-*-linux*): Likewise.
17837 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
17839 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
17841 2011-07-18 Richard Guenther <rguenther@suse.de>
17843 * gimplify.c (gimplify_expr): Use input_location, not saved_location
17844 when building new trees.
17846 2011-07-18 Richard Guenther <rguenther@suse.de>
17848 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
17849 expansion result to bitfield precision if required.
17851 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17853 * config.gcc (i[3456x]86-*-netware*): Remove.
17855 * gthr-nks.h: Remove.
17856 * configure.ac (enable_threads): Remove nks.
17857 * configure: Regenerate.
17859 * config/i386/i386.c (ix86_encode_section_info): Remove netware
17861 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
17862 <netware.h> reference.
17864 * config/i386/netware-libgcc.c,
17865 gcc/config/i386/netware-libgcc.def,
17866 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
17867 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
17868 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
17869 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
17871 * doc/extend.texi (Function Attributes,
17872 callee_pop_aggregate_return): Remove i?86-netware reference.
17873 * doc/install.texi (Configuration, --enable-threads): Remove nks.
17875 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17879 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17881 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
17884 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
17886 PR middle-end/49732
17887 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
17889 2011-07-16 Matthias Klose <doko@ubuntu.com>
17891 * doc/install.texi: Document --enable-static-libjava.
17893 2011-07-15 Richard Henderson <rth@redhat.com>
17895 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
17896 Replace all three arguments by returning a VEC of edges.
17897 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
17898 pointers and counts.
17899 (fix_edges_for_rarely_executed_code): Merge ...
17900 (rest_of_handle_partition_blocks): ... into...
17901 (partition_hot_cold_basic_blocks): ... here. Return todo items if
17902 any work was performed.
17903 (pass_partition_blocks): Clear todo_flags_finish.
17905 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
17906 Jakub Jelinek <jakub@redhat.com>
17907 Jonathan Wakely <jwakely.gcc@gmail.com>
17910 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
17911 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
17913 2011-07-15 Jason Merrill <jason@redhat.com>
17916 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
17917 rather than --tool_opts.
17919 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
17921 * doc/plugins.texi (Building GCC plugins): gengtype needs its
17922 corresponding gtype.state.
17924 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17927 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
17929 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
17932 * doc/md.texi (Standard Names): Document window_save.
17933 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
17934 expand_debug_expr and expand_debug_source_expr. If the target has
17935 a window_save instruction, adjust the ENTRY_VALUE_EXP.
17936 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
17937 SSA_NAME_VAR is a parameter.
17938 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
17939 * var-tracking.c (parm_reg_t): New type and associated vector type.
17940 (windowed_parm_regs): New variable.
17941 (adjust_insn): If the target has a window_save instruction and this
17942 is the instruction, make its effect on parameter registers explicit.
17943 (next_non_note_insn_var_location): New function.
17944 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
17945 (vt_add_function_parameter): If the target has a window_save insn,
17946 adjust the incoming RTL and record that in windowed_parm_regs.
17947 (vt_finalize): Free windowed_parm_regs.
17949 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
17951 * doc/invoke.texi (C6X Options): New section.
17952 * doc/md.texi (TI C6X family): New section.
17953 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
17955 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
17956 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
17957 Provide C6X definitions.
17958 * config/c6x/c6x.md: New file.
17959 * config/c6x/constraints.md: New file.
17960 * config/c6x/predicates.md: New file.
17961 * config/c6x/c6x-sched.md.in: New file.
17962 * config/c6x/c6x-sched.md: New file.
17963 * config/c6x/gensched.sh: New file.
17964 * config/c6x/c6x-mult.md.in: New file.
17965 * config/c6x/genmult.sh: New file.
17966 * config/c6x/c6x-mult.md: New file.
17967 * config/c6x/sync.md: New file.
17968 * config/c6x/c6x-protos.h: New file.
17969 * config/c6x/sfp-machine.h: New file.
17970 * config/c6x/c6x.c: New file.
17971 * config/c6x/c6x.h: New file.
17972 * config/c6x/crti.s: New file.
17973 * config/c6x/crtn.s: New file.
17974 * config/c6x/lib1funcs.asm: New file.
17975 * config/c6x/c6x-modes.def: New file.
17976 * config/c6x/genopt.sh: New file.
17977 * config/c6x/c6x.opt: New file.
17978 * config/c6x/c6x-tables.opt: New file.
17979 * config/c6x/c6x-opts.h: New file.
17980 * config/c6x/c6x-isas.def: New file.
17981 * config/c6x/elf.h: New file.
17982 * config/c6x/elf-common.h: New file.
17983 * config/c6x/uclinux-elf.h: New file.
17984 * config/c6x/t-c6x: New file.
17985 * config/c6x/t-c6x-elf: New file.
17986 * config/c6x/t-c6x-uclinux: New file.
17987 * config/c6x/t-c6x-softfp: New file.
17988 * config/c6x/gtd.c: New file.
17989 * config/c6x/gtf.c: New file.
17990 * config/c6x/ltd.c: New file.
17991 * config/c6x/ltf.c: New file.
17992 * config/c6x/ged.c: New file.
17993 * config/c6x/gef.c: New file.
17994 * config/c6x/led.c: New file.
17995 * config/c6x/lef.c: New file.
17996 * config/c6x/eqd.c: New file.
17997 * config/c6x/eqf.c: New file.
17998 * config/c6x/libgcc-c6xeabi.ver: New file.
18001 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
18002 PR rtl-optimization/11320
18003 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
18004 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
18005 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
18006 current_sched_info->compute_jump_reg_dependencies. Record which
18007 registers are used and which registers are set by the jump.
18008 Clear deps->reg_conditional_sets after a barrier.
18009 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
18010 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
18011 (init_deps): Initialize reg_conditional_sets.
18012 (free_deps): Clear reg_conditional_sets.
18013 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
18014 Mark registers live on entry of the fallthrough block and conditionally
18015 set as set by the jump. Mark registers live on entry of non-fallthrough
18016 blocks as used by the jump.
18017 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
18018 Mark new parameters as unused.
18020 2011-07-14 Andrew Pinski <pinskia@gmail.com>
18023 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
18024 Use fold_build2_loc instead of build2.
18025 Use the correct type for the new tree.
18027 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18029 PR rtl-optimization/11320
18030 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
18031 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
18033 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18036 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
18038 (*rotw<mode>): Use const_int_operand for operand2.
18039 Use match_scatch for operand3.
18040 (*rotb<mode>): Ditto
18041 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
18043 2011-07-14 Richard Guenther <rguenther@suse.de>
18045 PR tree-optimization/49651
18046 * tree-ssa-structalias.c (get_constraint_for_1): Properly
18047 handle dereferences with subvariables.
18049 2011-07-14 Richard Guenther <rguenther@suse.de>
18051 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
18052 (fold_stmt_1): Do it here directly on gimple and as a first thing.
18054 2011-07-14 Richard Guenther <rguenther@suse.de>
18056 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
18057 not bool_var when folding bool_var != 1 or bool_var == 0.
18059 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18061 * haifa-sched.c (schedule_insns): Remove outdated comment.
18062 (schedule_block): When computing a known value for TODO_SPEC,
18063 just set it rather than using logical operations.
18064 (try_ready): Likewise. Use a local variable rather than a
18065 pointer to TODO_SPEC. Reorder an if statement to move the
18066 easy case to the then block.
18067 * sched-deps.c (dep_spec_p): New static function.
18068 (update_dep): Use it to decide whether to call
18069 change_spec_dep_to_hard.
18070 (get_back_and_forw_lists): Use it.
18071 (sd_resolve_dep): Likewise.
18072 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
18073 (haifa_note_mem_dep): Likewise.
18074 (check_dep): Likewise.
18075 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
18076 (sched_free_deps): Free in two passes.
18078 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
18080 PR middle-end/49736
18081 * expr.c (all_zeros_p): Undo bogus part of last change.
18083 2011-07-14 Matthias Klose <doko@ubuntu.com>
18085 * doc/extend.texi (optimize attribute): Fix typo.
18087 2011-07-14 Richard Guenther <rguenther@suse.de>
18089 * gimplify.c (gimplify_expr): Only do required conversions.
18091 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18094 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
18095 i.e. use default_elf_select_section.
18096 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
18097 (READONLY_DATA_SECTION_ASM_OP): Remove.
18098 (TARGET_ASM_NAMED_SECTION): Move from here...
18099 * config/avr/avr.c: ...to here.
18100 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
18101 (avr_asm_named_section): Make static.
18103 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18106 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
18107 and crtfastmath.o for Linux/x86.
18109 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18111 * haifa-sched.c: Include "hashtab.h"
18112 (sched_no_dce): New global variable.
18113 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
18114 SHADOW_P): New macros.
18115 (last_clock_var, cycle_issued_insns): Move declarations.
18116 (must_backtrack): New static variable.
18117 (struct delay_pair): New structure.
18118 (delay_htab, delay_htab_i2): New static variables.
18119 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
18120 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
18122 (dep_cost_1): If delay pairs exist, try to look up the insns and
18123 use the correct pair delay if we find them.
18124 (rank-for_schedule): Tweak priority for insns that must be scheduled
18125 soon to avoid backtracking.
18126 (queue_insn): Detect conditions which force backtracking.
18127 (ready_add): Likewise.
18128 (struct sched_block_state): Add member shadows_only_p.
18129 (struct haifa_save_data): New structure.
18130 (backtrack_queue): New static variable.
18131 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
18132 unschedule_insns_until, restore_last_backtrack_point,
18133 free_topmost_backtrack_point, free_backtrack_queue,
18134 estimate_insn_tick, estimate_shadow_tick): New functions.
18135 (prune_ready_list): New arg shadows_only_p. All callers changed.
18136 If true, remove everything that isn't SHADOW_P. Look up delay
18137 pairs and estimate ticks to avoid scheduling the first insn too early.
18138 (verify_shadows): New function.
18139 (schedule_block): Add machinery to enable backtracking.
18140 (sched_init): Take sched_no_dce into account when setting
18142 (free_delay_pairs): New function.
18143 (init_h_i_d): Initialize INSN_EXACT_TICK.
18144 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
18145 * sched-deps.c (sd_unresolve_dep): New function.
18146 * sched-int. (struct haifa_sched_info): New fields save_state
18148 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
18149 feeds_backtrack_insn and shadow_p.
18150 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
18151 (sched_no_dce): Declare variable.
18152 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
18153 sd_unresolve_dep): Declare functions.
18154 * modulo-sched.c (sms_sched_info): Clear the two new fields.
18155 * sched-rgn.c (rgn_const_sched_info): Likewise.
18156 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
18157 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
18158 (ebb_sched_info): Add them for the two new fields.
18159 (add_deps_for_risky_insns): Call add_delay_dependencies.
18161 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18163 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
18165 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
18166 (rs6000_call_indirect_aix): Ditto.
18167 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
18168 (call_indirect_aix<ptrsize>_internal): Ditto.
18169 (call_indirect_aix<ptrsize>_nor11): Ditto.
18170 (call_indirect_aix<ptrsize>_internal2): Ditto.
18171 (call_value_indirect_aix<ptrsize>): Ditto.
18172 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18173 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18174 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18175 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
18177 2011-07-13 Jason Merrill <jason@redhat.com>
18179 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
18181 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18183 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
18184 * config/spu/spu.md ("clrsb<mode>2"): New expander.
18186 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
18188 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
18189 * configure: Regenerate.
18191 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18193 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
18194 (asm_file_start): Remove.
18195 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
18196 free_bb_for_insn around code that modifies insns before
18197 restarting df analysis.
18199 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18202 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
18203 (LINK_SPEC): ... here.
18205 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18207 * haifa-sched.c (struct sched_block_state): New.
18208 (schedule_block): Move some local variables into such a structure.
18210 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18212 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
18213 * config/i386/t-crtpc: Remove.
18214 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
18215 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
18217 (x86_64-*-darwin*): Likewise.
18218 (i[34567]86-*-linux*): Likewise.
18219 (x86_64-*-linux*): Likewise.
18221 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
18222 Handle -mpc32, -mpc64, -mpc80.
18224 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18226 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
18227 * config/alpha/t-crtfm: Remove.
18228 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
18229 * config/i386/t-crtfm: Remove.
18230 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
18231 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
18232 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
18233 * config/sparc/t-crtfm: Remove.
18235 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
18236 (alpha*-*-freebsd*): Likewise.
18237 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
18238 (x86_64-*-darwin*): Likewise.
18239 (i[34567]86-*-linux*): Likewise.
18240 (x86_64-*-linux*): Likewise.
18241 (x86_64-*-mingw*): Likewise.
18242 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
18243 (ia64*-*-freebsd*): Likewise.
18244 (ia64*-*-linux*): Likewise.
18245 (mips64*-*-linux*): Likewise.
18246 (mips*-*-linux*): Likewise.
18247 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
18248 (sparc64-*-linux*): Likewise.
18249 (sparc64-*-freebsd*): Likewise.
18251 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18253 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
18254 * config/darwin-crt3.c: Move to ../libgcc/config.
18255 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
18256 ($(T)crt3$(objext)): Remove.
18257 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
18258 ($(T)crt2$(objext)): Remove.
18259 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
18260 (powerpc64-*-darwin*): Likewise.
18262 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
18264 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
18266 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
18267 (addsi_1_zext): This.
18269 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18271 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
18272 * doc/tm.texi: Regenerate.
18273 * target.def (mergeable_rodata_prefix): New defhookpod.
18274 * varasm.c (mergeable_string_section, mergeable_constant_section):
18275 Use it. Allocate name with alloca.
18277 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
18279 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
18281 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
18283 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
18286 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
18288 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
18289 (count_type_elements): Delete.
18290 (complete_ctor_at_level_p): Declare.
18291 * expr.c (flexible_array_member_p): New function, split out from...
18292 (count_type_elements): ...here. Make static. Replace allow_flexarr
18293 parameter with for_ctor_p. When for_ctor_p is true, return the
18294 number of elements that should appear in the top-level constructor,
18295 otherwise return an estimate of the number of scalars.
18296 (categorize_ctor_elements): Replace p_must_clear with p_complete.
18297 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
18298 (complete_ctor_at_level_p): New function, borrowing union logic
18299 from old categorize_ctor_elements_1.
18300 (mostly_zeros_p): Return true if the constructor is not complete.
18301 (all_zeros_p): Update call to categorize_ctor_elements.
18302 * gimplify.c (gimplify_init_constructor): Update call to
18303 categorize_ctor_elements. Don't call count_type_elements.
18304 Unconditionally prevent clearing for variable-sized types,
18305 otherwise rely on categorize_ctor_elements to detect
18306 incomplete initializers.
18308 2011-07-13 Richard Guenther <rguenther@suse.de>
18310 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
18311 the final type is integral.
18313 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18315 * sched-int.h (struct _dep): Add member cost.
18316 (DEP_COST, UNKNOWN_DEP_COST): New macros.
18317 * sched-deps.c (init_dep_1): Initialize DEP_COST.
18318 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
18319 (sched_change_pattern): Reset it for dependent insns.
18321 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18323 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
18324 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
18325 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
18326 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
18327 (CRT0_S, MCRT0_S): Remove.
18328 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
18331 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
18333 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
18335 * cse.c (insert_with_costs): Put semi-colon after empty loop body
18337 * emit-rtl.c (push_to_sequence): Likewise.
18338 * haifa-sched.c (max_issue): Likewise.
18339 * matrix-reorg.c (add_allocation_site): Likewise.
18340 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
18341 * reload.c (alternative_allows_const_pool_ref): Likewise.
18342 * sched-rgn.c (rgn_add_block): Likewise.
18343 (rgn_fix_recovery_cfg): Likewise.
18344 * tree.c (attribute_list_contained): Likewise.
18346 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
18348 * config/i386/i386.c: Tidy processor feature bitmasks.
18349 (m_P4_NOCONA): New.
18351 2011-07-12 Andrew Pinski <pinskia@gmail.com>
18354 * cprop.c (find_implicit_sets): Correct the condition.
18356 2011-07-12 Richard Henderson <rth@redhat.com>
18359 * dwarf2out.h (dwarf_frame_regnum): Remove.
18360 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
18361 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
18362 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
18363 (execute_dwarf2_frame): Initialize them.
18364 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
18365 users of the macros with the variables.
18366 (expand_builtin_dwarf_sp_column): Revert last change.
18367 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
18368 result of DWARF_FRAME_REGNUM into a local variable.
18370 2011-07-12 Richard Henderson <rth@redhat.com>
18373 * config/i386/i386.c (x86_output_mi_thunk): Use
18374 machopic_indirect_call_target instead of machopic_indirection_name
18377 2011-07-12 Laurent GUERBY <laurent@guerby.net>
18378 Eric Botcazou <ebotcazou@adacore.com>
18380 * prefix.h: Wrap up in extern "C" block.
18382 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
18384 AMD bdver2 Enablement
18385 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
18386 (case ${target}): Add bdver2.
18387 * config/i386/driver-i386.c (host_detect_local_cpu): Let
18388 -march=native recognize bdver2 processors.
18389 * config/i386/i386-c.c (ix86_target_macros_internal): Add
18390 bdver2 def_and_undef
18391 * config/i386/i386.c (struct processor_costs bdver2_cost): New
18393 (m_BDVER2): New definition.
18394 (m_AMD_MULTIPLE): Includes m_BDVER2.
18395 (initial_ix86_tune_features): Add bdver2 tuning.
18396 (processor_target_table): Add bdver2 entry.
18397 (static const char *const cpu_names): Add bdver2 entry.
18398 (ix86_option_override_internal): Add bdver2 instruction sets.
18399 (ix86_issue_rate): Add bdver2.
18400 (ix86_adjust_cost): Add bdver2.
18401 (has_dispatch): Add bdver2.
18402 * config/i386/i386.h (TARGET_BDVER2): New definition.
18403 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
18404 (enum processor_type): Add PROCESSOR_BDVER2.
18405 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
18406 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
18409 2011-07-12 Richard Henderson <rth@redhat.com>
18412 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
18413 destination address in memory on some paths.
18415 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
18417 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
18418 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
18419 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
18420 * function.c (locate_and_pad_parm): Take it into account.
18421 * target.def (function_arg_round_boundary): New hook.
18422 * targhooks.c (default_function_arg_round_boundary): New function.
18423 * targhooks.h (default_function_arg_round_boundary): Declare.
18424 * doc/tm.texi: Regenerate.
18426 2011-07-12 Richard Guenther <rguenther@suse.de>
18428 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
18429 Do not perform no-op changes.
18431 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
18433 * config/arm/predicates.md (neon_struct_operand): Make a normal
18435 (neon_struct_or_register_operand): New predicate.
18436 * config/arm/neon.md (movmisalign<mode>): Replace predicates
18437 with neon_struct_or_register_operand.
18438 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
18439 neon_struct_operand instead of memory_operand.
18441 2011-07-12 Martin Jambor <mjambor@suse.cz>
18443 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
18444 * cgraph.c (cgraph_get_node_or_alias): Removed.
18445 (change_decl_assembler_name): Changed all calls to
18446 cgraph_get_node_or_alias to a call to cgraph_get_node.
18447 (cgraph_make_decl_local): Likewise.
18448 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
18449 * varasm.c (default_binds_local_p_1): Likewise.
18450 (decl_binds_to_current_def_p): Likewise.
18452 2011-07-12 Jakub Jelinek <jakub@redhat.com>
18454 PR tree-optimization/49712
18455 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
18457 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
18459 * genautomata.c (add_arc): Return void. All callers changed.
18460 (make_automaton): Remove dead code.
18462 2011-07-11 Richard Henderson <rth@redhat.com>
18464 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
18465 (DW_FRAME_POINTER_REGNUM): New.
18466 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
18467 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
18469 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
18470 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
18471 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
18473 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
18474 * dwarf2out.h (dwarf_frame_regnum): New.
18475 (struct cfa_loc): Document the domain of the reg member.
18477 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
18479 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
18480 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
18482 2011-07-11 Jakub Jelinek <jakub@redhat.com>
18485 * dwarf2out.c (int_shift_loc_descriptor): New function.
18486 (int_loc_descriptor): If shorter, emit i as
18487 (i >> shift), shift, DW_OP_shl for suitable shift value.
18488 Similarly, try to optimize large negative values using
18489 DW_OP_neg of a positive value if shorter.
18490 (size_of_int_shift_loc_descriptor): New function.
18491 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
18493 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
18494 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
18495 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
18497 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
18498 addend as added DW_OP_plus if it is shorter.
18500 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18502 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
18503 (DTORS_SECTION_ASM_OP): Define.
18505 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18507 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
18508 * config/t-dfprules: Move to ../libgcc/config.
18509 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
18510 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
18511 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
18512 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
18514 (i[34567]86-*-cygwin*): Likewise.
18515 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
18516 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
18517 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
18518 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
18519 D64PBIT_FUNCS, D128PBIT_FUNCS.
18521 2011-07-11 Richard Guenther <rguenther@suse.de>
18523 * tree-vrp.c (simplify_conversion_using_ranges): Manually
18524 translate the source value-range through the conversion chain.
18526 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
18528 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
18530 2011-07-11 Arthur Loiret <aloiret@debian.org>
18532 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
18533 a bi-arch compiler defaulting to 31-bit. In this case:
18534 (tmake_file): Add s390/t-linux64.
18535 * doc/install.texi: Add s390-linux to the list of targets supporting
18536 --enable-targets=all.
18538 2011-07-11 Arthur Loiret <aloiret@debian.org>
18539 Matthias Klose <doko@debian.org>
18541 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
18542 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
18543 (tm_file): Add mips/linux64.h.
18544 (tmake_file): Add mips/t-linux64.
18545 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
18546 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
18547 instead of hardcoded mabi=n32.
18548 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
18549 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
18552 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18554 * passes.c (init_optimization_passes): Add invariant motion pass
18555 after induction variable optimization.
18557 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
18560 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
18561 offsets 1..5 set cc0 in a usable way.
18563 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
18565 * tree.h (call_expr_arg): Remove.
18566 (call_expr_argp): Likewise.
18568 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
18570 * config/sparc/sparc.md (save_register_window_1): Rename to...
18571 (window_save): ...this.
18572 * config/sparc/sparc.c (emit_save_register_window): Rename to...
18573 (emit_window_save): ...this.
18574 (sparc_expand_prologue): Adjust to above renaming.
18576 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18578 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
18581 2011-07-10 Richard Henderson <rth@redhat.com>
18583 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
18584 run final, instead of emitting text directly.
18586 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18588 * config/i386/i386.c (ix86_option_override_internal): Turn on
18589 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
18590 small PIC models for TARGET_X32.
18592 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
18595 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
18599 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
18600 stray notes and debug insns by using prev_nonnote_nondebug_insn
18601 instead of PREV_INSN.
18603 2011-07-09 Richard Henderson <rth@redhat.com>
18605 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
18606 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
18607 * dwarf2out.c: ... here.
18608 (output_all_cfis): Remove.
18609 (dwarf2out_switch_text_section): Use output_cfis directly.
18610 (size_of_locs): Export.
18611 (output_loc_sequence, output_loc_sequence_raw): Export.
18612 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
18613 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
18614 output_cfa_loc_raw): Move to ...
18615 * dwarfcfi.c: ... here.
18616 * dwarf2out.h: Update decls.
18618 2011-07-09 Richard Henderson <rth@redhat.com>
18620 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
18621 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
18622 * dwarf2cfi.c: ... here.
18623 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
18624 (DWARF_ROUND, DWARF_CIE_ID): Remove.
18625 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
18626 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
18627 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
18629 2011-07-09 Richard Henderson <rth@redhat.com>
18631 * dwarf2cfi.c (cie_return_save): New.
18632 (queue_reg_save): Use compare_reg_or_pc.
18633 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
18634 (dwarf2out_frame_debug_expr): Likewise.
18635 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
18636 (initial_return_save): Likewise.
18637 (execute_dwarf2_frame): Save and restore initial return save from
18638 the cie to the fde.
18639 * config/mips/mips.c (mips_frame_set): Remove special case for
18640 DWARF_FRAME_RETURN_COLUMN.
18642 2011-07-09 Richard Henderson <rth@redhat.com>
18644 * dwarf2cfi.c (lookup_cfa): Remove.
18645 (execute_dwarf2_frame): Assert queues are empty on entry.
18646 Setup initial cfa directly, not via lookup_cfa.
18647 Don't clear args_size state here.
18649 2011-07-09 Richard Henderson <rth@redhat.com>
18651 * dwarf2cfi.c (add_cfi_vec): New.
18652 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
18653 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
18654 (execute_dwarf2_frame): Set add_cfi_vec.
18656 2011-07-09 Richard Henderson <rth@redhat.com>
18658 * defaults.h (ASM_COMMENT_START): Move here...
18659 * dwarf2asm.c: ... from here.
18660 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
18661 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
18662 * varasm.c: Likewise.
18664 2011-07-09 Richard Henderson <rth@redhat.com>
18667 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
18668 (create_cfi_notes): ... do it here instead.
18670 2011-07-09 Jakub Jelinek <jakub@redhat.com>
18673 * dwarf2out.c (size_of_int_loc_descriptor): New function.
18674 (address_of_int_loc_descriptor): Use it.
18675 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
18677 2011-07-09 Richard Henderson <rth@redhat.com>
18679 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
18680 (prologue, epilogue): New.
18681 (return, *rts): New.
18682 (blockage, setd, seti): New.
18683 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18684 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
18685 (pdp11_saved_regno): New.
18686 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
18687 generate rtl instead of text.
18688 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
18689 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
18690 * config/pdp11/pdp11-protos.h: Update.
18692 2011-07-09 Richard Henderson <rth@redhat.com>
18694 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
18695 try to insert an rtl prologue here.
18696 (rs6000_output_function_epilogue): Similarly.
18697 * config/rs6000/rs6000.md (prologue): Emit a barrier to
18698 satisfy !TARGET_SCHED_PROLOG.
18699 (epilogue, sibcall_epilogue): Likewise.
18701 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
18703 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
18704 (FP_REG_P): Delete.
18705 (IN_OR_GLOBAL_P): Likewise.
18707 2011-07-08 Jason Merrill <jason@redhat.com>
18710 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
18711 compound assignment.
18713 * cgraph.c (cgraph_add_to_same_comdat_group): New.
18714 * cgraph.h: Declare it.
18715 * ipa.c (function_and_variable_visibility): Make sure thunks
18716 have the right visibility.
18718 2011-07-08 Richard Henderson <rth@redhat.com>
18721 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
18722 any tablejump vector.
18725 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
18726 end of the prologue.
18728 2011-07-08 Jakub Jelinek <jakub@redhat.com>
18731 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
18732 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
18733 * config/rs6000/vector.md (vector_select_<mode>,
18734 vector_select_<mode>_uns): Change second operand of NE to
18735 CONST0_RTX (<MODE>mode) instead of const0_rtx.
18736 * config/rs6000/altivec.md (*altivec_vsel<mode>,
18737 *altivec_vsel<mode>_uns): Expect second operand of NE to be
18738 zero_constant of the corresponding vector mode.
18739 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
18742 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
18744 * graphite-dependences.c (build_alias_set_powerset): Remove
18745 continue from loop, add one more assert.
18747 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18750 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
18751 In particular, allow 8-bit values in r28 and r29.
18752 (avr_hard_regno_scratch_ok): Disallow any register that might be
18753 part of the frame pointer.
18754 (avr_hard_regno_rename_ok): Same.
18755 (avr_legitimate_address_p): Don't allow SUBREGs.
18757 2011-07-08 Julian Brown <julian@codesourcery.com>
18759 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
18761 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
18762 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
18763 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
18764 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
18765 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
18766 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
18767 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
18768 registers in big-endian mode.
18770 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18772 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
18773 in terms of another.
18774 (write_attr_value): Write a cast if necessary.
18776 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
18777 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
18778 (REG_WORDS_BIG_ENDIAN): Document.
18779 * doc/tm.texi: Regenerate.
18780 * reload.c (operands_match_p): Take it into account.
18781 (reload_adjust_reg_for_mode): Likewise.
18782 * rtlanal.c (subreg_get_info): Likewise.
18784 2011-07-08 Richard Guenther <rguenther@suse.de>
18786 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
18789 2011-07-08 Kai Tietz <ktietz@redhat.com>
18791 * fold-const.c (fold_truth_andor): Factored out truth_andor
18792 label from fold_binary as function.
18793 (fold_binary_loc): Replace truth_andor lable
18794 by function fold_truth_andor.
18796 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
18798 PR middle-end/49519
18799 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
18800 check if address is stored in register. If so - give up.
18801 (check_sibcall_argument_overlap_1): Do not perform check of
18802 overlapping when it is call to address.
18804 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18806 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
18809 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18811 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
18812 GET_MODE_BITSIZE where appropriate.
18813 (widen_leading, expand_parity, expand_ctz, expand_ffs,
18814 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
18815 expand_float, expand_fix): Likewise.
18816 * expr.c (convert_move, convert_modes, expand_expr_real_2,
18817 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18818 * stor-layout.c (get_mode_bounds): Likewise.
18819 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
18821 * convert.c (convert_to_integer): Likewise.
18822 * expmed.c (expand_shift_1): Likewise.
18824 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
18827 * optabs.c (expand_binop): Tighten conditions for doubleword
18829 (widen_bswap): Assert that mode bitsize and precision are the same.
18830 * stor-layout.c (get_best_mode): Skip modes that have lower
18831 precision than bitsize.
18832 * recog.c (simplify_while_replacing): Assert that bitsize and
18833 precision are the same.
18835 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18837 * Makefile.in (LIBGCOV): Remove.
18838 (libgcc.mvars): Remove LIBGCOV.
18839 * libgov.c: Move to ../libgcc.
18841 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18843 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
18845 2011-07-08 Martin Jambor <mjambor@suse.cz>
18847 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
18848 is too big for total scalarization.
18850 2011-07-07 Richard Henderson <rth@redhat.com>
18852 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
18853 (DBX_DEBUGGING_INFO): Undef.
18855 2011-07-07 Richard Henderson <rth@redhat.com>
18857 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
18858 Handle some opcodes specially for debugging.
18859 * print-rtl.c: Include dwarf2out.h
18860 (print_rtx): Handle NOTE_INSN_CFI.
18861 * Makefile.in (print-rtl.o): Update.
18863 2011-07-07 Richard Henderson <rth@redhat.com>
18865 * tree-pass.h (pass_dwarf2_frame): Declare.
18866 * passes.c (init_optimization_passes): Add it.
18867 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
18868 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
18869 make static, do not call add_cfis_to_fde.
18870 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
18871 dwarf2out_frame_init): Merge into...
18872 (execute_dwarf2_frame): ... here. New function.
18873 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
18874 saved_do_cfi_asm to a tri-state variable.
18875 (gate_dwarf2_frame, pass_dwarf2_frame): New.
18876 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
18877 if it has yet to be done. Don't call dwarf2cfi_function_init.
18878 * dwarf2out.h, debug.h: Update decls.
18879 * final.c (final_start_function): Don't call
18880 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
18881 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
18882 * toplev.c (lang_dependent_init): Likewise.
18884 2011-07-07 Richard Henderson <rth@redhat.com>
18886 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
18887 FDE_TABLE_INCREMENT): Replace with...
18888 (fde_vec): ... this, a new vector.
18889 (current_fde): Remove. Replace all users with cfun->fde.
18890 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
18891 (size_of_aranges, dwarf2out_finish): Likewise.
18892 (dwarf2out_alloc_current_fde): Break out from ...
18893 (dwarf2out_begin_prologue): ... here.
18894 (dwarf2out_frame_init): Remove.
18895 * dwarf2cfi.c: Update all users of current_fde.
18896 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
18897 * dwarf2out.h: Update decls.
18898 (dw_fde_node): Add fde_index member.
18899 * function.h (struct function): Add fde member.
18901 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18902 Richard Henderson <rth@redhat.com>
18904 * dwarf2cfi.c (add_cfi): Remove.
18905 (dwarf2out_cfi_label): Remove force argument. Only generate the
18907 (add_fde_cfi): Simplify the different code paths.
18908 (add_cie_cfi): New.
18909 (old_cfa, old_cfa_remember): New.
18910 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
18911 (last_reg_save_label): Remove.
18912 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
18913 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18914 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18915 dwarf2out_frame_debug_cfa_expression,
18916 dwarf2out_frame_debug_cfa_restore,
18917 dwarf2out_frame_debug_cfa_window_save,
18918 dwarf2out_frame_debug_expr): Remove label parameter.
18919 (cfi_label_required_p, add_cfis_to_fde): New.
18920 (dwarf2out_frame_debug_after_prologue): New.
18921 (dwarf2cfi_frame_init): Initialize old_cfa.
18922 (dwarf2out_frame_debug_restore_state): Likewise.
18923 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
18924 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
18925 * final.c (final_start_function): Call
18926 dwarf2out_frame_debug_after_prologue.
18928 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18929 Richard Henderson <rth@redhat.com>
18931 * dwarf2cfi.c (cfi_insn): New.
18932 (dwarf2out_cfi_label): Don't emit cfi label here.
18933 (add_fde_cfi): Create a NOTE_INSN_CFI.
18934 (dwarf2out_frame_debug): Setup cfi_insn.
18935 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
18936 (dwarf2out_cfi_begin_epilogue): Make static.
18937 (dwarf2out_frame_debug_restore_state): Make static.
18938 * dwarf2out.c (output_cfi_directive): Make static.
18939 (dwarf2out_emit_cfi): New.
18940 * dwarf2out.h: Update.
18941 * final.c (final): Remove CFI notes.
18942 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
18943 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
18944 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
18945 * insn-notes.def (NOTE_INSN_CFI): New.
18946 (NOTE_INSN_CFI_LABEL): New.
18947 * rtl.h (union rtunion_def): Add rt_cfi member.
18948 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
18950 2011-07-07 Richard Henderson <rth@redhat.com>
18952 * dwarf2cfi.c: New file.
18953 * Makefile.in (OBJS): Add it.
18954 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
18955 * gengtype.c (open_base_files): Include dwarf2out.h.
18956 * coretypes.h (enum var_init_status): Move from ...
18958 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
18959 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
18960 expand_builtin_dwarf_sp_column, init_return_column_size,
18961 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
18962 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
18963 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
18964 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
18965 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
18966 compute_barrier_args_size, dwarf2out_args_size,
18967 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
18968 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
18969 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
18970 queue_reg_save, dwarf2out_flush_queued_reg_saves,
18971 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
18972 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18973 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18974 dwarf2out_frame_debug_cfa_expression,
18975 dwarf2out_frame_debug_cfa_restore,
18976 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
18977 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
18978 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
18979 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
18980 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
18981 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
18982 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
18983 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
18984 dw_loc_descr_node): Move to dwarf2out.h.
18985 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
18986 mem_loc_descriptor): Export.
18987 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
18988 (dwarf2out_frame_init): Extract CIE generation code to
18989 dwarf2cfi_frame_init.
18991 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
18994 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
18995 MASK_V8PLUS, remove commented out flag and reorder.
18997 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19000 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
19001 one non-complex and one complex argument, call c_save_expr on both
19004 2011-07-07 Martin Jambor <mjambor@suse.cz>
19006 PR middle-end/49495
19007 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
19008 (verify_cgraph_node): Some functinality moved to
19009 verify_edge_corresponds_to_fndecl, call it.
19011 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19013 * config.gcc (*local*): Remove.
19014 * doc/install-old.texi: Don't mention local configurations.
19016 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19019 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
19020 referencing debug insns that have been reset.
19021 (dead_debug_insert_before): Don't assert reg is non-NULL,
19022 instead return immediately if it is NULL.
19024 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19026 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
19028 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19030 * hw-doloop.c: New file.
19031 * hw-doloop.h: New file.
19032 * Makefile.in (OBJS): Add hw-doloop.o.
19033 (hw-doloop.o): New rule.
19034 ($(obj_out_file)): Add hw-doloop.h dependency.
19035 * config/bfin/bfin.c: Include "hw-doloop.h".
19036 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
19037 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
19038 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
19039 type changed to hwloop_info. Return bool, true if the loop was
19040 successfully optimized. Remove code that was moved to
19041 hw-doloop.c, and adjust other parts.
19042 (hwloop_fail): New static function, containing parts that used
19043 to be in bfin_optimize_loop.
19044 (bfin_discover_loop, bfin_discover_loops, free_loops,
19045 bfin_reorder_loops): Remove.
19046 (hwloop_pattern_reg): New static function.
19047 (bfin_doloop_hooks): New variable.
19048 (bfin_reorg_loops): Remove most code, call reorg_loops.
19049 * config/bfin/bfin.md (doloop_end splitter): Also enable if
19050 loop counter is a memory_operand.
19052 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
19054 * config.gcc: Support --with-multilib-list for x86 Linux targets.
19056 * configure.ac: Mention x86-64 for --with-multilib-list.
19057 * configure: Regenerated.
19059 * config/i386/gnu-user64.h (SPEC_64): Support x32.
19060 (SPEC_32): Likewise.
19061 (ASM_SPEC): Likewise.
19062 (LINK_SPEC): Likewise.
19063 (TARGET_THREAD_SSP_OFFSET): Likewise.
19064 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
19067 * config/i386/i386.h (TARGET_X32): New.
19068 (TARGET_LP64): New.
19069 (LONG_TYPE_SIZE): Likewise.
19070 (POINTER_SIZE): Likewise.
19071 (POINTERS_EXTEND_UNSIGNED): Likewise.
19072 (OPT_ARCH64): Support x32.
19073 (OPT_ARCH32): Likewise.
19075 * config/i386/i386.opt (mx32): New.
19077 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
19078 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19079 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
19080 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19082 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
19083 (BIONIC_DYNAMIC_LINKERX32): Likewise.
19084 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
19086 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
19088 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
19090 * doc/invoke.texi: Document -mx32.
19092 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19094 * doc/invoke.texi (mwords-little-endian): Deprecate.
19095 * config/arm/arm.opt (mwords-little-endian): Likewise.
19096 * config/arm/arm.c (arm_option_override): Warn about the deprecation
19097 of -mwords-little-endian.
19099 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19101 * reload1.c (choose_reload_regs): Use mode sizes to check whether
19102 an old reload register completely defines the required value.
19104 2011-07-07 Richard Guenther <rguenther@suse.de>
19106 * fold-const.c (fold_unary_loc): Do not strip sign-changes
19109 2011-07-07 Richard Guenther <rguenther@suse.de>
19111 * tree-vrp.c (simplify_conversion_using_ranges): New function.
19112 (simplify_stmt_using_ranges): Call it.
19114 2011-07-07 Kai Tietz <ktietz@redhat.com>
19116 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
19117 (lookup_logical_inverted_value): Likewise.
19118 (simplify_bitwise_binary_1): Likewise.
19119 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
19121 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19123 * gcc.c (%[Spec]): Don't document.
19124 (struct spec_list): Update comment.
19125 (do_spec_1): Don't handle %[Spec].
19126 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
19128 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19130 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
19131 default based on TARGET_ASM_NAMED_SECTION.
19132 * common/common-target.def (have_named_sections): Default to true.
19133 * common/config/default-common.c: Don't include tm.h.
19134 * common/config/picochip/picochip-common.c
19135 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
19136 * common/config/m32c/m32c-common.c: Remove.
19137 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
19138 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19139 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19140 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19141 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19142 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19143 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19145 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19147 PR middle-end/49640
19148 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
19149 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
19151 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19153 PR libmudflap/49550
19154 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
19156 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19159 * configure.ac (gcc_cv_as_hidden): Also accept
19160 x86_64-*-solaris2.1[0-9]*.
19161 (gcc_cv_as_cfi_directive): Likewise.
19162 (gcc_cv_as_comdat_group_group): Likewise.
19163 (set_have_as_tls): Likewise.
19164 * configure: Regenerate.
19165 * config.gcc (i[34567]86-*-solaris2*): Also handle
19166 x86_64-*-solaris2.1[0-9]*.
19167 * config.host (i[34567]86-*-solaris2*): Likewise.
19168 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
19169 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
19170 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
19171 (TARGET_LD_EMULATION): Use it.
19172 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
19173 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
19174 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
19175 (ASM_CPU64_DEFAULT_SPEC): Define.
19176 (ASM_CPU_SPEC): Use %(asm_cpu_default).
19177 (ASM_SPEC): Redefine.
19178 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
19179 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
19180 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
19181 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
19183 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
19185 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19187 * config/sol2.h (ASM_SPEC): Split into ...
19188 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
19189 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
19190 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
19191 (ASM_SPEC): Use ASM_SPEC_BASE.
19192 * config/sparc/sol2.h (ASM_SPEC): Redefine.
19194 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
19196 * config/avr/avr.md (*reload_insi): Change predicate #1 to
19197 const_int_operand. Ditto for peep2 producing this insn.
19198 Add argument to output_reload_insisf call.
19199 (*movsi,*movsf): Add argument to output_movsisf call.
19200 (*reload_insf): New insn and new peep2 to produce it.
19201 * config/avr/avr-protos.h (output_movsisf): Change prototype.
19202 (output_reload_insisf): Change prototype.
19203 * config/avr/avr.c (avr_asm_len): New function.
19204 (output_reload_insisf): Rewrite.
19205 (output_movsisf): Change prototype. output_reload_insisf for
19206 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
19207 (adjust_insn_length): Add argument to output_movsisf and
19208 output_reload_insisf call.
19210 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19212 * emit-rtl.c (paradoxical_subreg_p): New function.
19213 * rtl.h (paradoxical_subreg_p): Declare.
19214 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
19215 apply_distributive_law, simplify_comparison, simplify_set): Use it.
19216 * cse.c (record_jump_cond, cse_insn): Likewise.
19217 * expr.c (force_operand): Likewise.
19218 * rtlanal.c (num_sign_bit_copies1): Likewise.
19219 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
19220 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
19221 (push_reload): Use precision to check for paradoxical subregs.
19222 * expmed.c (extract_bit_field_1): Likewise.
19224 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
19225 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
19226 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
19227 simplify_set, simplify_logical, expand_compound_operation,
19228 make_extraction, force_to_mode, if_then_else_cond, extended_count,
19229 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
19230 record_value_for_reg): Likewise.
19231 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
19232 * simplify-rtx. c (simplify_unary_operation_1,
19233 simplify_binary_operation_1, simplify_const_relational_operation):
19236 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
19237 instead of GET_MODE_BITSIZE where appropriate.
19238 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
19239 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
19240 init_num_sign_bit_copies_in_rep): Likewise.
19241 * cse.c (fold_rtx, cse_insn): Likewise.
19242 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
19243 * simplify-rtx.c (simplify_unary_operation_1,
19244 simplify_const_unary_operation, simplify_binary_operation_1,
19245 simplify_const_binary_operation, simplify_ternary_operation,
19246 simplify_const_relational_operation, simplify_subreg): Likewise.
19247 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
19248 simplify_if_then_else, simplify_set, expand_compound_operation,
19249 expand_field_assignment, make_extraction, if_then_else_cond,
19250 make_compound_operation, force_to_mode, make_field_assignment,
19251 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
19252 extended_count, try_widen_shift_mode, simplify_shift_const_1,
19253 simplify_comparison, record_promoted_value, simplify_compare_const,
19254 record_dead_and_set_regs_1): Likewise.
19257 * simplify-rtx.c (simplify_const_binary_operation): Use the
19258 shift_truncation_mask hook instead of performing modulo by width.
19259 Compare against mode precision, not bitsize.
19260 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
19261 Use shift_truncation_mask instead of constructing the value manually.
19263 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
19265 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
19267 (rs6000_save_toc_in_prologue_p): Ditto.
19269 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
19270 up the static chain (r11) during indirect function calls.
19271 (-msave-toc-indirect): New undocumented debug switch.
19273 * config/rs6000/rs6000.c (struct machine_function): Add
19274 save_toc_in_prologue field to note whether the prologue needs to
19275 save the TOC value in the reserved stack location.
19276 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
19277 to save the TOC in the prologue, do so.
19278 (rs6000_trampoline_init): Don't allow creating AIX style
19279 trampolines if -mno-r11 is in effect.
19280 (rs6000_call_indirect_aix): New function to create AIX style
19281 indirect calls, adding support for -mno-r11 to suppress loading
19282 the static chain, and saving the TOC in the prologue instead of
19284 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
19285 TOC in the prologue.
19287 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
19289 (TOC_REGNUM): Ditto.
19290 (STATIC_CHAIN_REGNUM): Ditto.
19291 (ARG_POINTER_REGNUM): Ditto.
19292 (SFP_REGNO): Delete, unused.
19293 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
19294 function descriptor offsets.
19295 (TOC_SAVE_OFFSET_64BIT): Ditto.
19296 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
19297 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
19298 (AIX_FUNC_DESC_SC_32BIT): Ditto.
19299 (AIX_FUNC_DESC_SC_64BIT): Ditto.
19300 (ptrload): New mode attribute for the appropriate load of a pointer.
19301 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
19302 (call_indirect_aix64): Ditto.
19303 (call_value_indirect_aix32): Ditto.
19304 (call_value_indirect_aix64): Ditto.
19305 (call_indirect_nonlocal_aix32_internal): Ditto.
19306 (call_indirect_nonlocal_aix32): Ditto.
19307 (call_indirect_nonlocal_aix64_internal): Ditto.
19308 (call_indirect_nonlocal_aix64): Ditto.
19309 (call): Rewrite AIX indirect function calls. Add support for
19310 eliminating the static chain, and for moving the save of the TOC
19311 to the function prologue.
19312 (call_value): Ditto.
19313 (call_indirect_aix<ptrsize>): Ditto.
19314 (call_indirect_aix<ptrsize>_internal): Ditto.
19315 (call_indirect_aix<ptrsize>_internal2): Ditto.
19316 (call_indirect_aix<ptrsize>_nor11): Ditto.
19317 (call_value_indirect_aix<ptrsize>): Ditto.
19318 (call_value_indirect_aix<ptrsize>_internal): Ditto.
19319 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
19320 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
19321 (call_nonlocal_aix32): Relocate in the rs6000.md file.
19322 (call_nonlocal_aix64): Ditto.
19324 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
19325 -mno-r11 documentation.
19327 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19330 * doc/extend.texi (Compound Literals): Fix typo.
19332 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
19334 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
19336 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
19338 * configure.ac (plugin-version.h): Generate
19339 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
19340 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
19343 * configure: Regenerate.
19345 * doc/plugins.texi (Building GCC plugins): Mention
19346 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
19348 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19350 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
19351 * combine.c (make_extraction, gen_lowpart_or_truncate,
19352 apply_distributive_law, simplify_comparison,
19353 reg_truncated_to_mode, record_truncated_value): Use it.
19354 * cse.c (notreg_cost): Likewise.
19355 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
19356 * expr.c (convert_move, convert_modes): Likewise.
19357 * optabs.c (expand_binop, expand_unop): Likewise.
19358 * postreload.c (move2add_last_label): Likewise.
19359 * regmove.c (optimize_reg_copy_3): Likewise.
19360 * rtlhooks.c (gen_lowpart_general): Likewise.
19361 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
19363 2011-07-06 Joseph Myers <joseph@codesourcery.com>
19365 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
19367 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19369 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
19370 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
19371 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
19372 (simplify_const_unary_operation, simplify_binary_operation_1,
19373 simplify_const_binary_operation, simplify_const_relational_operation):
19374 Use them. Use GET_MODE_MASK for masking and sign-extensions.
19375 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
19376 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
19377 simplify_shift_const_1, simplify_comparison): Likewise.
19378 * expr.c (convert_modes): Likewise.
19379 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
19380 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
19381 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
19383 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
19385 2011-07-06 Richard Guenther <rguenther@suse.de>
19387 PR tree-optimization/49645
19388 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
19389 register variables.
19390 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
19391 in type qualification here ...
19392 (copy_reference_ops_from_ref): ... not here.
19393 (vn_reference_lookup_3): ... or here.
19394 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
19395 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
19397 2011-07-06 Ian Lance Taylor <iant@google.com>
19399 * doc/install.texi (Configuration): It's
19400 --enable-gnu-indirect-function, not --enable-indirect-function.
19402 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19404 * simplify-rtx.c (simplify_const_binary_operation): Use the
19405 shift_truncation_mask hook instead of performing modulo by width.
19406 Compare against mode precision, not bitsize.
19407 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
19408 Use shift_truncation_mask instead of constructing the value manually.
19410 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
19412 PR middle-end/47383
19413 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
19414 address computation and convert to address_mode if needed.
19416 2011-07-06 Richard Guenther <rguenther@suse.de>
19418 * tree.c (build_common_tree_nodes_2): Merge with
19419 build_common_tree_nodes.
19420 * tree.h (build_common_tree_nodes): Adjust prototype.
19421 (build_common_tree_nodes_2): Remove.
19422 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
19423 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
19425 2011-07-05 Jakub Jelinek <jakub@redhat.com>
19427 PR tree-optimization/49618
19428 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
19429 t recurse on the decl.
19430 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
19431 return true if expr isn't known to be defined in current
19432 TU or some other LTO partition.
19434 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
19436 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
19437 override CASE_VALUES_THRESHOLD.
19439 * stmt.c (toplevel): Include params.h.
19440 (case_values_threshold): Use the --param case-values-threshold
19441 value if non-zero, otherwise use machine dependent value.
19442 (expand_case): Use case_values_threshold.
19444 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
19446 * doc/invoke.texi (--param case-values-threshold): Document.
19448 2011-07-05 Richard Henderson <rth@redhat.com>
19450 * dwarf2out.c (dwarf2out_cfi_label): Make static.
19451 (dwarf2out_flush_queued_reg_saves): Make static.
19452 (dwarf2out_reg_save): Remove.
19453 (dwarf2out_return_save): Remove.
19454 (dwarf2out_return_reg): Remove.
19455 (dwarf2out_reg_save_reg): Remove.
19456 (dwarf2out_def_cfa): Merge into ...
19457 (dwarf2out_frame_init): ... here.
19458 * dwarf2out.h, tree.h: Remove declarations as necessary.
19460 2011-07-05 Richard Henderson <rth@redhat.com>
19462 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
19463 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19464 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
19467 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
19468 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
19469 (process_epilogue): Don't call dwarf2out_def_cfa.
19471 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
19472 indicate the return address save.
19473 (process_cfa_register): Likewise.
19475 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
19476 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
19478 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
19479 for ar.pfs save at alloc insn.
19481 2011-07-05 Richard Henderson <rth@redhat.com>
19483 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
19484 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19485 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
19486 stack pointer save.
19487 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
19488 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
19489 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
19490 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
19492 2011-07-05 Richard Henderson <rth@redhat.com>
19494 * config/vax/vax.md (define_c_enum unspecv): New. Define the
19495 VUNSPEC_* constants here instead of via define_constants.
19496 (VUNSPEC_PEM): New constant.
19497 (procedure_entry_mask): New insn.
19498 (prologue): New expander.
19499 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
19500 (vax_expand_prologue): Rename from vax_output_function_prologue;
19501 emit rtl instead of text.
19502 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
19503 (print_operand): Add 'x' prefix.
19505 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19507 PR middle-end/47715
19508 * calls.c (precompute_register_parameters): Promote the function
19509 argument before checking non-legitimate constant.
19511 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19513 PR tree-optimization/47654
19514 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
19515 (lst_do_strip_mine_loop): Return an int.
19516 (lst_do_strip_mine): Same.
19517 (scop_do_strip_mine): Same.
19518 (scop_do_block): Loop blocking should strip-mine at least two loops.
19519 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
19520 (scop_do_interchange): Same.
19521 * graphite-poly.h (scop_do_interchange): Update declaration.
19522 (scop_do_strip_mine): Same.
19524 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19526 * graphite-clast-to-gimple.c (precision_for_value): Removed.
19527 (precision_for_interval): Removed.
19528 (gcc_type_for_interval): Use mpz_sizeinbase.
19530 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19532 * graphite-ppl.h (value_max): Correct computation of max.
19534 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19536 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
19538 2011-07-05 Richard Guenther <rguenther@suse.de>
19540 * c-decl.c (c_init_decl_processing): Defer building common
19541 tree nodes to c_common_nodes_and_builtins.
19543 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
19545 PR tree-optimization/49580
19546 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
19547 the loop's number of iterations.
19548 * tree-parloops.c (transform_to_exit_first_loop): Add the
19549 handling of the loop's number of iterations before the call
19550 to gimple_duplicate_sese_tail.
19551 Insert the stmt caclculating the new rhs of the loop's
19552 condition stmt to the preheader instead of iters_bb.
19554 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19556 PR rtl-optimization/47449
19557 * fwprop.c (forward_propagate_subreg): Don't propagate hard
19558 register nor zero/sign extended hard register.
19560 2011-07-05 Richard Guenther <rguenther@suse.de>
19562 PR tree-optimization/49518
19563 PR tree-optimization/49628
19564 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
19565 irrelevant and invariant data-references.
19566 (vect_analyze_data_ref_access): For invariant loads clear the
19569 2011-07-04 Jakub Jelinek <jakub@redhat.com>
19571 PR rtl-optimization/49619
19572 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
19573 pass VOIDmode as op0_mode to recursive call, and return temp even
19574 when different from tor, just if it is not IOR of the original
19577 PR rtl-optimization/49472
19578 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
19579 negating MULT, negate the second operand instead of first.
19580 (simplify_binary_operation_1) <case MULT>: If one operand is
19581 a NEG and the other is MULT, don't attempt to optimize by negation
19582 of the MULT operand if it only moves the NEG operation around.
19585 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
19586 get_current_def return value if it can't be trusted to be
19587 the current value of the variable in the current bb.
19589 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
19592 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
19593 general register to memory for !TARGET_INTER_UNIT_MOVES.
19595 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19598 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
19599 instead of TREE_READONLY.
19601 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19603 * doc/extend.texi (AVR Built-in Functions): Update documentation
19604 of __builtin_avr_fmul*.
19605 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
19606 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
19607 * config/avr/avr.md (fmul): Rename to fmul_insn.
19608 (fmuls): Rename to fmuls_insn.
19609 (fmulsu): Rename to fmulsu_insn.
19610 (fmul,fmuls,fmulsu): New expander.
19611 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
19612 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
19613 * config/avr/libgcc.S (__fmul): New function.
19614 (__fmuls): New function.
19615 (__fmulsu,__fmulsu_exit): New function.
19617 2011-07-04 Richard Guenther <rguenther@suse.de>
19619 PR tree-optimization/49615
19620 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
19621 basic-block index check.
19623 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19625 * longlong.h (count_leading_zeros, count_trailing_zeros,
19626 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
19629 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
19631 PR tree-optimization/49610
19632 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
19635 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
19636 Olivier Hainque <hainque@adacore.com>
19637 Nicolas Setton <setton@adacore.com>
19639 * tree.h (TYPE_ARTIFICIAL): New flag.
19640 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
19641 the DIE of the type if it is artificial.
19642 (gen_array_type_die): Likewise.
19643 (gen_enumeration_type_die): Likewise.
19644 (gen_struct_or_union_type_die): Likewise.
19645 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
19646 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
19648 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19650 * tree-object-size.c (pass_through_call): Handle
19651 BUILT_IN_ASSUME_ALIGNED.
19653 2011-07-01 Martin Jambor <mjambor@suse.cz>
19655 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
19657 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
19659 PR middle-end/48016
19660 * explow.c (update_nonlocal_goto_save_area): Use proper mode
19661 for stack save area.
19662 * function.c (expand_function_start): Likewise.
19664 2011-07-01 Richard Guenther <rguenther@suse.de>
19666 PR middle-end/49596
19667 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
19668 may have unknown refs.
19670 2011-07-01 Kai Tietz <ktietz@redhat.com>
19672 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
19674 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19676 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
19677 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
19678 (Specific, mips-sgi-irix6): Likewise.
19680 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19682 PR libmudflap/49549
19683 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
19685 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19687 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
19688 [idx]= and [idx1 ... idx2]= before initializers if needed for
19689 array initializers.
19691 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
19693 * config.gcc (score-*-elf): Remove score7.o.
19694 * config/score/t-score-elf: Likewise.
19695 * config/score/score.c: Merge score7 to score.c and
19696 remove forwarding functions.
19697 * config/score/score7.c: Deleted.
19698 * config/score/score7.h: Deleted.
19700 2011-07-01 Richard Guenther <rguenther@suse.de>
19702 PR tree-optimization/49603
19703 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
19705 2011-06-30 Martin Jambor <mjambor@suse.cz>
19707 * tree-sra.c (struct access): Rename total_scalarization to
19708 grp_total_scalarization
19709 (completely_scalarize_var): New function.
19710 (sort_and_splice_var_accesses): Set total_scalarization in the
19711 representative access.
19712 (analyze_access_subtree): Propagate total scalarization accross the
19713 tree, no holes in totally scalarized trees, simplify coverage
19715 (analyze_all_variable_accesses): Call completely_scalarize_var instead
19716 of completely_scalarize_record.
19718 2011-06-30 Richard Henderson <rth@redhat.com>
19720 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
19721 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
19722 * config/i386/i386.c: Don't include dwarf2out.h.
19723 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
19724 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
19725 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
19726 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
19727 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
19729 2011-06-30 Richard Henderson <rth@redhat.com>
19731 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
19732 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19733 * final.c (final_scan_insn): Look for it, and invoke
19734 dwarf2out_frame_debug before the insn if found.
19736 2011-06-30 Richard Henderson <rth@redhat.com>
19738 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
19739 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
19741 2011-06-30 Richard Henderson <rth@redhat.com>
19743 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
19744 Define a vector of this type.
19745 (regs_saved_in_regs): Use a VEC.
19746 (num_regs_saved_in_regs): Remove.
19747 (compare_reg_or_pc): New.
19748 (record_reg_saved_in_reg): Split out from...
19749 (dwarf2out_flush_queued_reg_saves): ... here.
19750 (clobbers_queued_reg_save): Update for VEC.
19751 (reg_saved_in): Likewise.
19752 (dwarf2out_frame_debug_init): Likewise.
19753 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
19754 (dwarf2out_frame_debug_cfa_register): Likewise.
19756 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19758 PR tree-optimization/49572
19759 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
19760 type of the RHS instead of that of the LHS for the expression type.
19762 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19764 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
19767 2011-06-30 Richard Guenther <rguenther@suse.de>
19769 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
19770 * tree-ssa-structalias.c (create_variable_info_for): Do not
19771 add initial constraints for non-var-decls. Properly handle
19772 globals in other ltrans partitions.
19773 (intra_create_variable_infos): Manually create constraints for
19774 the fake no-alias parameter.
19775 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
19776 and assert there are no clones.
19778 2011-06-30 Richard Guenther <rguenther@suse.de>
19780 PR tree-optimization/46787
19781 * tree-data-ref.c (dr_address_invariant_p): Remove.
19782 (find_data_references_in_stmt): Invariant accesses are ok now.
19783 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
19784 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
19787 2011-06-30 Martin Jambor <mjambor@suse.cz>
19789 PR tree-optimization/49094
19790 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
19791 (build_accesses_from_assign): Use it.
19793 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19795 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19796 handling of BUILT_IN_ASSUME_ALIGNED.
19799 * dwarf2out.c (output_abbrev_section): Don't return early
19800 if abbrev_die_table_in_use is 1.
19801 (dwarf2out_finish): Instead don't call output_abbrev_section
19802 nor emit abbrev_section_label in that case.
19804 2011-06-30 Nick Clifton <nickc@redhat.com>
19806 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
19809 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19811 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19812 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
19814 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
19816 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
19817 both pattern and original statements if necessary.
19818 (vect_transform_loop): Likewise.
19819 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
19820 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
19821 Mark the pattern statement only if the original statement doesn't
19823 (process_use): Call vect_mark_relevant with additional parameter.
19824 (vect_mark_stmts_to_be_vectorized): Likewise.
19825 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
19826 (vect_analyze_stmt): Handle both pattern and original statements
19828 (vect_transform_stmt): Don't store vectorized pattern statement
19829 in the original statement.
19830 (vect_is_simple_use_1): Use related pattern statement only if the
19831 original statement is irrelevant.
19832 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
19834 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
19836 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
19838 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
19840 (TARGET_AVX128_OPTIMAL): New definition.
19841 * config/i386/i386.c (initial_ix86_tune_features): Initialize
19842 X86_TUNE_AVX128_OPTIMAL entry.
19843 (ix86_option_override_internal): Enable the generation
19844 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
19845 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
19846 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
19848 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
19850 PR tree-optimization/49539
19851 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
19852 names by means of stmt_references_abnormal_ssa_name.
19853 (associate_plusminus): Call can_propagate_from before propagating
19854 from definition statements.
19855 (ssa_forward_propagate_and_combine): Remove superfluous newline.
19857 2011-06-29 Richard Guenther <rguenther@suse.de>
19859 * doc/invoke.texi: Document -scev dump modifier.
19860 * tree-pass.h (TDF_SCEV): New dump flag.
19861 * tree-dump.c (dump_option_value_in): Add scev.
19862 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
19863 * tree-scalar-evolution.c: Likewise.
19865 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
19867 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
19868 (cxa_type_match): Correct declaration.
19869 (__gnu_unwind_pr_common): Reconstruct additional indirection
19870 when __cxa_type_match returns succeeded_with_ptr_to_base.
19872 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19874 PR rtl-optimization/49114
19875 * reload.c (struct replacement): Remove SUBREG_LOC member.
19876 (push_reload): Do not set it.
19877 (push_replacement): Likewise.
19878 (subst_reload): Remove dead code.
19879 (copy_replacements): Remove assertion.
19880 (copy_replacements_1): Do not handle SUBREG_LOC.
19881 (move_replacements): Likewise.
19882 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
19883 Detect subregs via recursive descent instead of via SUBREG_LOC.
19885 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19887 * config/avr/avr.c (avr_encode_section_info): Dispatch to
19888 default_encode_section_info.
19890 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
19892 PR tree-optimization/49545
19893 * builtins.c (get_object_alignment_1): Update function comment.
19894 Do not use DECL_ALIGN for functions, but test
19895 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
19896 * fold-const.c (get_pointer_modulus_and_residue): Don't check
19897 for functions here.
19898 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
19900 2011-06-29 Jakub Jelinek <jakub@redhat.com>
19903 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
19904 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
19906 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19909 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
19910 about uninitialized data attributed 'progmem' from here...
19911 (avr_encode_section_info): ...to this new function.
19912 (TARGET_ENCODE_SECTION_INFO): New define.
19913 (avr_section_type_flags): For data in ".progmem.data", remove
19914 section flag SECTION_WRITE.
19916 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19918 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
19920 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
19921 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
19922 (__umulhisi3): Ditto.
19923 * config/avr/avr.md (mulhisi3): New insn expender.
19924 (umulhisi3): New insn expender.
19925 (*mulhisi3_call): New insn.
19926 (*umulhisi3_call): New insn.
19928 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19930 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
19932 2011-06-28 Richard Henderson <rth@redhat.com>
19934 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
19935 all code and arguments that handled pushes. Update all callers.
19937 2011-06-28 Richard Henderson <rth@redhat.com>
19939 * config/arm/arm.c (arm_output_function_prologue): Don't call
19940 thumb1_output_function_prologue.
19941 (arm_expand_prologue): Avoid dead store.
19942 (number_of_first_bit_set): Use ctz_hwi.
19943 (thumb1_emit_multi_reg_push): New.
19944 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
19945 to emit the entire prologue as rtl.
19946 (thumb1_output_interwork): Split out from
19947 thumb1_output_function_prologue.
19948 (thumb1_output_function_prologue): Remove.
19949 (arm_attr_length_push_multi): Handle thumb1.
19950 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
19951 (prologue_thumb1_interwork): New.
19952 (*push_multi): Allow thumb1; use push_mult_memory_operand.
19953 * config/arm/predicates.md (push_mult_memory_operand): New.
19955 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19957 * config/sparc/sync.md (*stbar): Delete.
19958 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
19960 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19962 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
19964 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19966 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
19967 (TARGET_64BIT_DEFAULT): Define.
19968 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
19970 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
19972 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19974 * common.opt (in_lto_p): New Variable entry.
19975 * flags.h (in_lto_p): Move to common.opt.
19976 * gcc.c: Include params.h.
19977 (set_option_handlers): Also use common_handle_option and
19978 target_handle_option.
19979 (main): Call global_init_params, finish_params and init_options_struct.
19980 * opts.c (debug_type_names): Move from toplev.c.
19981 (print_filtered_help): Access quiet_flag through opts pointer.
19982 (common_handle_option): Return early in the driver for some options.
19983 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
19985 * toplev.c (in_lto_p): Move to common.opt.
19986 (debug_type_names): Move to opts.c.
19987 * Makefile.in (OBJS): Remove opts.o.
19988 (OBJS-libcommon-target): Add opts.o.
19989 (gcc.o): Update dependencies.
19991 2011-06-28 Kai Tietz <ktietz@redhat.com>
19993 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
19995 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19997 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
19998 with '=' constraint modifier.
19999 (*divdf3_vfp): Likewise.
20000 ("*mulsf3_vfp"): Likewise.
20001 ("*muldf3_vfp"): Likewise.
20002 ("*mulsf3negsf_vfp"): Likewise.
20003 ("*muldf3negdf_vfp"): Likewise.
20005 2011-06-28 Nick Clifton <nickc@redhat.com>
20007 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
20008 relaxation when performing an incremental link.
20010 2011-06-28 Kai Tietz <ktietz@redhat.com>
20012 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
20013 within BB from last to first.
20015 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20017 * genattr-common.c: New. Based on genattr.c.
20018 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
20019 (MOSTLYCLEANFILES): Add insn-attr-common.h.
20020 (opts.o): Update dependencies.
20021 (.PRECIOUS): Add insn-attr-common.h.
20022 (simple_rtl_generated_h): Add insn-attr-common.h.
20023 (build/genattr-common.o): New.
20024 (genprogrtl): Add attr-common.
20025 * genattr.c (main): Include insn-attr-common.h. Don't generate
20026 definitions of DELAY_SLOTS or INSN_SCHEDULING.
20027 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
20029 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
20031 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
20032 avr-*-* and avr-*-rtems* targets.
20034 * config/avr/elf.h: New file.
20035 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
20036 (TARGET_ASM_SELECT_SECTION): Define.
20037 (INIT_SECTION_ASM_OP): Undefine.
20038 (FINI_SECTION_ASM_OP): Undefine.
20039 (READONLY_DATA_SECTION_ASM_OP): Undefine.
20040 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
20041 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
20042 * config/avr/avr.h:
20043 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
20044 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
20045 (MAX_OFILE_ALIGNMENT): Move to elf.h.
20046 (STRING_LIMIT): Move to elf.h.
20047 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
20048 (ASM_DECLARE_OBJECT_NAME): Remove.
20050 (ASM_OUTPUT_SKIP): Remove.
20051 (DWARF2_DEBUGGING_INFO): Remove.
20052 (OBJECT_FORMAT_ELF): Remove.
20053 (USER_LABEL_PREFIX): Remove.
20054 (ASM_OUTPUT_EXTERNAL): Remove.
20055 (ASM_OUTPUT_ASCII): Remove.
20056 (TYPE_ASM_OP): Remove.
20057 (SIZE_ASM_OP): Remove.
20058 (WEAK_ASM_OP): Remove.
20059 (STRING_ASM_OP): Remove.
20060 (SET_ASM_OP): Remove.
20061 (ASM_WEAKEN_LABEL): Remove.
20062 (TYPE_OPERAND_FMT): Remove.
20063 (ASM_DECLARE_FUNCTION_SIZE): Remove.
20064 (ASM_FINISH_DECLARE_OBJECT): Remove.
20065 (NO_DOLLAR_IN_LABEL): Remove.
20066 (ASM_GENERATE_INTERNAL_LABEL): Remove.
20067 (ASM_OUTPUT_CASE_LABEL): Remove.
20068 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
20069 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
20070 (gas_output_ascii): Remove.
20071 (gas_output_limited_string): Remove.
20072 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
20073 * config/avr/avr-protos.h
20074 (gas_output_ascii): Remove prototye.
20075 (gas_output_limited_string): Remove prototype.
20077 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
20080 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
20083 2011-06-27 Jan Hubicka <jh@suse.cz>
20085 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
20086 node instead of references in node.
20088 2011-06-27 Richard Henderson <rth@redhat.com>
20090 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
20091 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
20094 2011-06-27 Jakub Jelinek <jakub@redhat.com>
20096 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
20098 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
20099 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
20100 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
20101 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
20102 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
20103 (evaluate_stmt, execute_fold_all_builtins): Handle
20104 BUILT_IN_ASSUME_ALIGNED.
20105 * tree-ssa-dce.c (propagate_necessity): Likewise.
20106 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
20107 call_may_clobber_ref_p_1): Likewise.
20108 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
20109 (expand_builtin_assume_aligned): New function.
20110 * doc/extend.texi (__builtin_assume_aligned): Document.
20113 * cselib.c (promote_debug_loc): If cselib_preserve_constants
20114 and l has two DEBUG_INSN owned locs instead of just one, adjust
20115 the second location's setting_insn too.
20117 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20119 PR libmudflap/38738
20120 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
20122 2011-06-27 Nick Clifton <nickc@redhat.com>
20124 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
20125 bit position of highest bit set into a count of the high zero bits.
20127 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20129 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
20131 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20134 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
20137 2011-06-27 Richard Guenther <rguenther@suse.de>
20139 PR tree-optimization/49394
20140 * passes.c (execute_one_pass): Restore current_pass after
20141 applying IPA transforms.
20143 2011-06-27 Kai Tietz <ktietz@redhat.com>
20145 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
20146 out of type precision after operation.
20147 (find_bswap): Take for limit value the integer auto-promotion
20150 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20152 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
20153 forward scan as well.
20155 2011-06-27 Tristan Gingold <gingold@adacore.com>
20158 * config/vms/vms-protos.h: New file.
20159 * config/vms/vms-crtlmap.map: New file.
20160 * config/vms/vms.c: New file.
20161 * config/vms/make-crtlmap.awk: New file.
20162 * config/vms/vms-crtl.h: File removed.
20163 * config/vms/vms-crtl-64.h: File removed.
20164 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
20165 * config/alpha/vms64.h: Do not include vms-crtl-64.h
20166 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
20167 clear some builtins on VMS. Calls vms_patch_builtins.
20168 (avms_asm_output_external): Remove.
20169 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
20170 (struct crtl_name_spec): Remove
20171 (DO_CTRL_NAMES): Remove.
20172 * config/ia64/vms.h (struct crtl_name_spec): Remove
20173 (DO_CTRL_NAMES): Remove.
20174 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
20175 clear some builtins on VMS. Calls vms_patch_builtins.
20176 (ia64_asm_output_external): Remove DO_CRTL_NAME.
20177 * config/ia64/vms64.h: Do not include vms-crtl-64.h
20178 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
20180 2011-06-27 Tristan Gingold <gingold@adacore.com>
20182 * config/alpha/alpha.c (alpha_end_function): Always generate .end
20185 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20187 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
20188 the function receives nonlocal gotos.
20190 2011-06-27 Richard Guenther <rguenther@suse.de>
20192 PR tree-optimization/49536
20193 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
20194 For non-scalar inner types use a scalar type according to
20195 the scalar inner mode.
20197 2011-06-27 Richard Guenther <rguenther@suse.de>
20199 PR tree-optimization/49365
20200 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
20202 2011-06-27 Richard Guenther <rguenther@suse.de>
20204 PR tree-optimization/49169
20205 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
20206 the alignment of function decls.
20208 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
20211 * config/darwin.c (darwin_mergeable_string_section): Place string
20212 constants in '.cstring' rather than '.const' when CF/NSStrings are
20215 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
20217 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
20218 (emit_save_register_window): Likewise.
20219 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
20220 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
20221 Swap back %o7/%i7 in register naming.
20223 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
20226 * config/darwin.c (darwin_override_options): Improve warning when
20227 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
20228 is given with fpie/fPIE.
20229 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
20230 * config/darwin9.h (PIE_SPEC): New.
20232 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
20234 * timevar.c (timevar_print): Increase width for display of timevar
20237 2011-06-24 Jakub Jelinek <jakub@redhat.com>
20240 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
20241 instead of TYPE_CHAIN for chain_next for types.
20243 2011-06-24 Richard Henderson <rth@redhat.com>
20245 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
20246 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
20247 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
20248 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
20249 (sparc_flat_expand_prologue): Emit individual instructions
20250 instead of one of the above.
20252 2011-06-24 Easwaran Raman <eraman@google.com>
20254 PR rtl-optimization/49429
20256 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
20257 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
20258 used to copy y into x.
20259 * calls.c (initialize_argument_information): Mark
20260 an argument addressable if it is passed by invisible reference.
20261 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
20262 if it is passed by reference.
20264 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
20266 PR rtl-optimization/49504
20267 * rtlanal.c (nonzero_bits1): Properly handle addition or
20268 subtraction of a pointer in Pmode if pointers extend unsigned.
20269 (num_sign_bit_copies1): Likewise.
20271 2011-06-24 Martin Jambor <mjambor@suse.cz>
20273 PR tree-optimizations/49516
20274 * tree-sra.c (sra_modify_assign): Choose the safe path for
20275 aggregate copies if we also did scalar replacements.
20277 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20280 * config/arm/predicates.md (add_operator): New.
20281 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
20283 2011-06-24 Andi Kleen <ak@linux.intel.com>
20285 * tree-sra.c (type_internals_preclude_sra_p): Add msg
20286 parameter. Split up ifs and report reason in *msg.
20288 (find_var_candiate): Add msg variable.
20289 Split up ifs and report reason to reject.
20290 (find_param_candidates): Add msg variable.
20291 Pass msg to type_internals_preclude_sra_p.
20293 2011-06-23 Jeff Law <law@redhat.com>
20295 PR middle-end/48770
20296 * reload.h (reload): Change to return a bool.
20297 * ira.c (ira): If requested by reload, run a fast DCE pass after
20298 reload has completed. Fix comment typo.
20299 * reload1.c (need_dce): New file scoped static.
20300 (reload): Set reload_completed here. Return whether or not a DCE
20301 pass after reload is needed.
20302 (delete_dead_insn): Set need_dce as needed.
20304 PR middle-end/49465
20305 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
20306 to detect threading through joiner block. If there was already
20307 an edge to the new target, then do not change the PHI nodes.
20309 2011-06-23 Jakub Jelinek <jakub@redhat.com>
20311 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
20312 get_pointer_alignment to see if base isn't sufficiently aligned.
20314 2011-06-23 Jan Hubicka <jh@suse.cz>
20316 PR tree-optimize/49373
20317 * tree-pass.h (all_late_ipa_passes): Declare.
20318 * cgraphunit.c (init_lowered_empty_function): Fix properties.
20319 (cgraph_optimize): Execute late passes; remove unreachable funcions
20320 after materialization.
20321 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
20323 * passes.c (all_late_ipa_passes): Declare.
20324 (dump_passes, register_pass): Handle late ipa passes.
20325 (init_optimization_passes): Move ipa_pta to late passes; schedule
20326 fixup_cfg at beggining of all_passes.
20327 (apply_ipa_transforms): New function.
20328 (execute_one_pass): When doing simple ipa pass, apply all transforms.
20330 2011-06-23 Joseph Myers <joseph@codesourcery.com>
20332 * params.c: Include common/common-target.h. Don't include tm.h.
20333 (lang_independent_params): Move from toplev.c.
20334 (global_init_params): New.
20335 * params.h (global_init_params): Declare.
20336 * target.def (default_params): Move to common-target.def.
20337 * toplev.c (lang_independent_options): Remove.
20338 (lang_independent_params): Move to params.c.
20339 (general_init): Use global_init_params.
20340 * common/common-target.def (option_default_params): Move from
20342 * common/config/ia64/ia64-common.c: Include params.h.
20343 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20345 * common/config/rs6000/rs6000-common.c: Include params.h.
20346 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20348 * common/config/sh/sh-common.c: Include params.h.
20349 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20351 * common/config/spu/spu-common.c: Include params.h.
20352 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20354 * config/ia64/ia64.c (ia64_option_default_params,
20355 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
20356 * config/rs6000/rs6000.c (rs6000_option_default_params,
20357 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
20358 * config/sh/sh.c (sh_option_default_params,
20359 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
20360 * config/spu/spu.c (spu_option_default_params,
20361 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
20362 * Makefile.in (OBJS): Remove params.o.
20363 (OBJS-libcommon-target): Add params.o.
20364 (params.o, $(common_out_object_file)): Update dependencies.
20365 * doc/tm.texi: Regenerate.
20367 2011-06-23 Alan Modra <amodra@gmail.com>
20370 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
20371 invocation for 2011-06-09 changes.
20373 2011-06-22 Jakub Jelinek <jakub@redhat.com>
20376 * omp-low.c (expand_omp_for_static_nochunk): Only
20377 use n ceil/ nthreads size for the first n % nthreads threads in the
20378 team instead of all threads except for the last few ones which
20379 get less work or none at all.
20382 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
20385 2011-06-22 Richard Guenther <rguenther@suse.de>
20387 PR tree-optimization/49493
20388 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
20389 Refer to the alias target of variables.
20390 (associate_varinfo_to_alias_1): Remove.
20391 (ipa_pta_execute): Do not associate aliases with anything.
20392 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
20393 (cgraph_function_node): Likewise.
20394 (cgraph_function_or_thunk_node): Likewise.
20395 (varpool_variable_node): Likewise.
20397 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
20399 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
20400 * config.gcc (arm*-*-linux*): Default to gnu tls.
20401 (arm*-*-*): Add --with-tls option.
20402 (all_defaults): Add 'tls'.
20404 2011-06-22 Richard Henderson <rth@redhat.com>
20406 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
20407 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
20408 (dwarf2out_frame_debug_cfa_window_save): Rename from
20409 dwarf2out_window_save; make static.
20410 * tree.h (dwarf2out_window_save): Don't declare.
20412 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
20413 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20414 (emit_save_register_window): Rename from gen_save_register_window;
20415 emit the insn and add REG_CFA_* notes.
20416 (sparc_expand_prologue): Update to match.
20417 * config/sparc/sparc.md (save_register_window_1): Simplify from
20418 save_register_window<P:mode>.
20420 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
20423 * config/i386/i386.md (*lea_general_2): Always allow SImode.
20424 (*lea_general_2_zext): Likewise.
20425 (imul to lea peepholes): Use const359_operand and check
20426 TARGET_PARTIAL_REG_STALL.
20428 * config/i386/predicates.md (const359_operand): New.
20430 2011-06-22 Michael Matz <matz@suse.de>
20432 * cgraphunit.c (assemble_thunk): Use correct return type.
20434 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
20435 Dmitry Melnik <dm@ispras.ru>
20437 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
20438 (neon_output_shift_immediate): Ditto.
20439 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
20441 (neon_output_shift_immediate): Ditto.
20442 * config/arm/neon.md (vashl<mode>3): Modified constraint.
20443 (vashr<mode>3_imm): New insn pattern.
20444 (vlshr<mode>3_imm): Ditto.
20445 (vashr<mode>3): Modified constraint.
20446 (vlshr<mode>3): Ditto.
20447 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
20449 (imm_for_neon_rshift_operand): Ditto.
20450 (imm_lshift_or_reg_neon): Ditto.
20451 (imm_rshift_or_reg_neon): Ditto.
20453 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
20455 2011-06-22 Jakub Jelinek <jakub@redhat.com>
20457 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
20458 builtin calls even if likelyvalue is not CONSTANT.
20459 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
20460 Return get_value_for_expr of first operand
20461 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
20462 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
20463 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
20464 their non-checking counterparts.
20465 (call_may_clobber_ref_p_1): Likewise.
20466 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
20467 like their non-checking counterparts.
20468 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20469 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
20470 like their non-checking counterparts.
20471 (find_func_clobbers): Likewise.
20472 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
20473 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
20475 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
20476 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
20477 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
20478 of base type reference as argument.
20479 (resolve_addr_in_expr): Likewise. Fix keep computation.
20480 (convert_descriptor_to_signed): Renamed to...
20481 (convert_descriptor_to_mode): ... this. For wider types convert to
20482 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
20483 (typed_binop): New function.
20484 (scompare_loc_descriptor, ucompare_loc_descriptor,
20485 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
20486 default to unsigned type instead of signed.
20489 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
20490 (gimple_build_debug_source_bind_stat): New prototype.
20491 (gimple_build_debug_source_bind): Define.
20492 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
20493 gimple_debug_source_bind_get_value,
20494 gimple_debug_source_bind_get_value_ptr,
20495 gimple_debug_source_bind_set_var,
20496 gimple_debug_source_bind_set_value): New inlines.
20497 * gimple.c (gimple_build_debug_source_bind_stat): New function.
20498 * gimple-pretty-print.c (dump_gimple_debug): Handle
20499 GIMPLE_DEBUG_SOURCE_BIND.
20500 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
20501 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20502 * tree-parloops.c (eliminate_local_variables,
20503 separate_decls_in_region): Likewise.
20504 (separate_decls_in_region_debug): Renamed from
20505 separate_decls_in_region_debug_bind. Handle
20506 gimple_debug_source_bind_p.
20507 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
20509 (DECL_HAS_DEBUG_ARGS_P): Define.
20510 (struct tree_function_decl): Add has_debug_args_flag field.
20511 * tree.c (debug_args_for_decl): New variable.
20512 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
20513 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
20514 (rewrite_debug_stmt_uses): New function.
20515 (rewrite_stmt): Use it to rewrite debug stmt uses.
20516 * rtl.def (DEBUG_PARAMETER_REF): New.
20517 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
20518 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
20519 DEBUG_PARAMETER_REF.
20520 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
20521 * print-rtl.c (print_rtx): Likewise.
20522 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
20523 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
20524 debug stmts in the first bb.
20525 * tree-inline.c (remap_ssa_name): If remapping default def
20526 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
20527 a source bind debug stmt.
20528 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
20529 (maybe_move_debug_stmts_to_successors): Likewise.
20530 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
20531 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
20532 debug args vector from old_decl to new_decl.
20533 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
20534 or modified parameters, add debug bind stmts before call
20535 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
20536 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
20537 on DECL_DEBUG_EXPRs from debug args vector.
20538 (expand_debug_source_expr): New function.
20539 (expand_debug_locations): Use it for source bind insns.
20540 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
20541 * var-tracking.c (prepare_call_arguments): Add debug args
20542 to call_arguments if any.
20543 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
20544 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
20545 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
20546 (get_ref_die_offset, parameter_ref_descriptor): New functions.
20547 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
20548 (gen_subprogram_die): Handle parameters identified by
20549 DEBUG_PARAMETER_REF.
20551 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
20553 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
20554 * doc/install.texi (Configuration): Document --with-tls.
20555 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
20556 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
20557 (arm_tls_descseq_addr): New.
20558 (legitimize_tls_address): Add tlsdesc support.
20559 (arm_cannot_copy_insn_p): Check for tlscall.
20560 (arm_emit_tls_decoration): Likewise.
20561 * config/arm/arm.h (TARGET_GNU2_TLS): New.
20562 (OPTION_DEFAULT_SPECS): Add with-tls support.
20563 * config/arm/arm.md (R1_REGNUM): Define.
20565 * config/arm/arm.opt (tls_type): New enumeration type and values.
20566 (mtls-dialect): New switch.
20567 * config/arm/arm-opts.h (enum tls_type): New.
20569 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
20571 * attribs.c (register_attribute): Added assert to check that all
20572 attribute specs are registered with a name that is not empty and
20573 does not start with '_'.
20574 (decl_attributes): Avoid the lookup of the "naked" attribute spec
20575 if the function has no attributes.
20576 * tree.c (is_attribute_with_length_p): Removed.
20577 (is_attribute_p): Removed.
20578 (private_is_attribute_p): New.
20579 (private_lookup_attribute): New.
20580 (lookup_attribute): Removed.
20581 (lookup_ident_attribute): New.
20582 (remove_attribute): Require the first argument to be in the form
20583 'text', not '__text__'. Updated asserts.
20584 (merge_attributes): Use lookup_ident_attributes instead of
20586 (merge_dllimport_decl_attributes): Use remove_attribute.
20587 (attribute_list_contained): Likewise.
20588 (attribute_list_equal): Immediately return 1 if the arguments are
20589 identical pointers.
20590 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
20591 'int'. Require the first argument to be in the form 'text', not
20592 '__text__'. Require the second argument to be an identifier.
20593 (lookup_attribute): Made inline. Require the first argument to be
20594 in the form 'text', not '__text__'.
20595 (private_is_attribute_p, private_lookup_attribute): New.
20598 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
20600 * builtins.c: Add sync_ or SYNC__ to builtin names.
20601 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
20602 * omp-low.c: Add sync_ or SYNC__ to builtin names.
20604 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20607 * config/avr/avr.md (extzv): New expander.
20608 (*extzv): New insn.
20609 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
20610 * config/avr/constraints.md (C04): New constraint.
20611 * doc/md.texi (Machine Constraints): Document it.
20613 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20615 PR middle-end/49489
20616 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
20617 unsignedp argument instead of 1 for clrsb_optab.
20618 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
20619 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
20620 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
20621 * optabs.c (widen_leading): Call widen_operand and expand_unop
20622 with 0 as unsignedp argument instead of 1 for clrsb_optab.
20623 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
20625 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20627 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
20629 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
20631 * gensupport.c (add_define_attr): New static function.
20632 (is_predicable): Allow multi-alternative lists for the "predicable"
20634 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
20635 (process_one_cond_exec): Call alter_attrs_for_insn.
20636 * doc/md.texi (Defining Attributes): Mention some standard names.
20637 (Conditional Execution): Update documentation for "predicable".
20639 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
20640 __builtin_clrsbll): Document.
20641 * doc/rtl.texi (clrsb): New entry.
20642 * optabs.c (widen_leading): Renamed from widen_clz. New argument
20643 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
20644 (expand_unop): Handle clrsb_optab.
20645 (init_optabs): Initialize it.
20646 * optabs.h (enum optab_index): New entry OTI_clrsb.
20647 (clrsb_optab): Define.
20648 * genopinit.c (optabs): Add an entry for it.
20649 * builtins.c (expand_builtin): Handle clrsb builtin functions.
20650 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
20651 BUILT_IN_CLRSBLL): New.
20652 * rtl.def (CLRSB): New code.
20653 * dwarf2out.c (mem_loc_descriptor): Handle it.
20654 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
20655 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
20657 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
20658 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
20659 (__ctzDI2): Move declaration.
20660 * config/bfin/bfin.md (clrsbsi2): New expander.
20661 (signbitssi2): Use the CLRSB rtx.
20662 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
20663 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
20665 2011-06-21 Richard Guenther <rguenther@suse.de>
20667 * ipa-inline-transform.c (inline_transform): Fix previous change.
20669 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
20671 PR tree-optimization/49478
20672 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
20673 with constant operand.
20675 2011-06-21 Richard Guenther <rguenther@suse.de>
20677 * ipa-inline-transform.c (inline_transform): Fix typo.
20679 2011-06-21 Richard Guenther <rguenther@suse.de>
20681 PR tree-optimization/49483
20682 * tree-vect-stmts.c (vectorizable_assignment): Also handle
20683 VIEW_CONVERT_EXPR conversions.
20685 2011-06-21 Joseph Myers <joseph@codesourcery.com>
20687 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
20688 * config/avr/avr-tables.opt: New file (generated).
20689 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
20690 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
20692 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
20693 (avr_option_override): Don't process -mmcu= argument here. Set
20694 avr_current_device using avr_mcu_index.
20695 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
20696 * config/avr/avr.opt (mmcu=): Use Enum.
20697 * config/avr/t-avr (avr-devices.o): Update dependencies.
20698 ($(srcdir)/config/avr/avr-tables.opt): New.
20699 * target.def (help): Remove.
20700 * doc/tm.texi.in (TARGET_HELP): Remove.
20701 * doc/tm.texi: Regenerate.
20702 * opts.c: Don't include target.h.
20703 (common_handle_option): Don't call targetm.help.
20704 * system.h (TARGET_HELP): Poison.
20705 * Makefile.in (opts.o): Update dependencies.
20707 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20709 * config/usegld.h: New file.
20710 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
20711 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
20712 (LIB_SPEC): Likewise. Search /lib.
20713 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
20714 (RDYNAMIC_SPEC): Handle GNU ld.
20715 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
20717 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
20718 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
20719 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
20720 (STACK_CHECK_STATIC_BUILTIN): Define.
20721 * config/sol2.opt (compat-bsd): Remove.
20722 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
20723 * config/sol2-bi.h: New file.
20724 * config/sol2-gld.h: Remove.
20725 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
20726 (NO_DBX_BNSYM_ENSYM): Remove.
20727 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20728 (STACK_CHECK_STATIC_BUILTIN): Remove.
20729 Test USE_GLD instead of TARGET_GNU_LD.
20730 * config/i386/sol2-10.h: Rename to ...
20731 * config/i386/sol2-bi.h .. this.
20732 (SUBTARGET_EXTRA_SPECS): Redefine.
20733 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
20734 (MULTILIB_DEFAULTS): Remove.
20735 (DEFAULT_ARCH32_P): Define.
20736 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
20737 (ARCH64_SUBDIR): Define.
20738 Test USE_GLD instead of TARGET_GNU_LD.
20739 (I386_EMULATION): Rename to ...
20740 (ARCH32_EMULATION): ... this.
20741 (X86_64_EMULATION): Rename to ...
20742 (ARCH64_EMULATION): ... this.
20743 (TARGET_LD_EMULATION): Remove.
20744 (LINK_ARCH_SPEC): Remove.
20745 * config/i386/sol2-gas.h: Remove.
20746 * config/i386/t-sol2-10: Rename to ...
20747 * config/i386/t-sol2-64: ... this.
20748 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
20749 (AS_SPARC64_FLAG): Define.
20750 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
20751 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
20752 depending on TARGET_CPU_DEFAULT.
20753 (CPP_CPU_SPEC): Redefine.
20754 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
20755 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
20756 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
20757 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
20758 ASM_ARCH_DEFAULT_SPEC): Redefine.
20759 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
20760 LINK_ARCH_DEFAULT_SPEC.
20761 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
20762 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
20763 (ARCH64_SUBDIR): Define.
20764 (LINK_ARCH64_SPEC): Redefine.
20765 (CC1_SPEC): Redefine.
20766 (OPTION_DEFAULT_SPECS): Redefine.
20767 (MULTILIB_DEFAULTS): Define.
20768 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
20769 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
20770 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
20771 (NO_DBX_BNSYM_ENSYM): Remove.
20772 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20773 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
20774 (TARGET_ASM_NAMED_SECTION): Likewise.
20775 (STACK_CHECK_STATIC_BUILTIN): Remove.
20776 * config/sparc/sol2-bi.h: Remove.
20777 * config/sparc/sol2-gas-bi.h: Remove.
20778 * config/sparc/sol2-gas.h: Remove.
20779 * config/sparc/sol2-gld-bi.h: Remove.
20780 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
20782 (*-*-solaris2*): ... here.
20784 2011-06-21 Christian Bruel <christian.bruel@st.com>
20787 * ipa-inline.c (can_inline_edge_p): Check
20788 !DECL_DISREGARD_INLINE_LIMITS.
20790 2011-06-21 Christian Bruel <christian.bruel@st.com>
20792 PR middle-end/49139
20793 * cgraphunit.c (process_function_and_variable_attributes): warn when
20794 always_inline functions that are not inline.
20795 * ipa-inline-transform.c (inline_transform): Always call
20797 * tree-inline.c (tree_inlinable_function_p): Use error instead
20799 (expand_call_inline): Likewise.
20801 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20803 * Makefile.in (dg_target_exps): Set.
20804 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
20805 instead of 7, try to divide it more evenly.
20807 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
20810 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
20811 (avx256_split_unaligned_store): New definition.
20812 (ix86_option_override_internal): Enable avx256 unaligned load/store
20813 splitting only when avx256_split_unaligned_load/store is set.
20815 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20817 * regrename.c (scan_rtx_reg): Handle the case where we write to an
20818 open chain in a smaller mode without failing the entire block.
20820 2011-06-21 Alan Modra <amodra@gmail.com>
20822 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
20823 CONST high part large-toc address.
20824 (rs6000_tls_referenced_p): Make static.
20825 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
20827 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20830 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
20831 one of the operands is a register.
20833 2011-06-20 Kai Tietz <ktietz@redhat.com>
20835 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
20836 operations in combination with binary and.
20838 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20840 * regrename.c (do_replace): Don't update notes.
20842 2011-06-20 Alan Modra <amodra@gmail.com>
20844 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
20845 of toc-relative address in CONST.
20846 (rs6000_delegitimize_address): Recognize changed address.
20847 (rs6000_legitimize_reload_address): Likewise.
20848 (rs6000_emit_move): Don't force these constants to memory.
20849 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
20850 toc-relative address in CONST.
20851 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
20852 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
20854 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20856 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
20857 (count_trailing_zeros): Likewise.
20859 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20862 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
20863 .init_array can be used with .ctors on targets.
20864 * configure: Regenerated.
20866 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
20868 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
20869 if the element type is volatile.
20871 2011-06-18 Jan Hubicka <jh@suse.cz>
20873 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
20874 extra name aliases.
20875 (lto_symtab_resolve_can_prevail_p): Likewise.
20876 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
20877 * cgraphbuild.c (record_reference): Remove extra body alias code.
20878 (mark_load): Likewise.
20879 (mark_store): Likewise.
20880 * cgraph.h (varpool_node): Remove extra_name filed;
20881 add alias_of and extraname_alias.
20882 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
20883 (varpool_alias_aliased_node): New inline function.
20884 (varpool_variable_node): New function.
20885 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
20886 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
20887 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
20888 (input_varpool_node): Likewise.
20889 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
20890 (varpool_externally_visible_p): Remove extra body alias code.
20891 (function_and_variable_visibility): Likewise.
20892 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
20893 (ipa_pta_execute): Use it.
20894 * varpool.c (varpool_remove_node): Remove extra name alias code.
20895 (varpool_mark_needed_node): Likewise.
20896 (varpool_analyze_pending_decls): Analyze aliases.
20897 (assemble_aliases): New functoin.
20898 (varpool_assemble_decl): Use it.
20899 (varpool_create_variable_alias): New function.
20900 (varpool_extra_name_alias): Rewrite.
20901 (varpool_for_node_and_aliases): New function.
20903 2011-06-18 Jakub Jelinek <jakub@redhat.com>
20906 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
20907 last_arg_constant and last argument doesn't match its predicate,
20908 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
20909 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
20910 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
20911 spelling of error message.
20912 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
20913 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
20914 const_0_to_255_operand instead of const_int_operand.
20917 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
20919 * config/i386/sse.md (blendbits): Remove mode attribute.
20920 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
20921 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
20922 Check integer value of operand 3 in insn constraint.
20924 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
20926 PR rtl-optimization/48542
20927 * reload.c (find_equiv_reg): Stop looking when finding a
20929 * reload1.c (reload_as_needed): Invalidate all reload
20930 registers when crossing a setjmp-type call.
20932 2011-06-16 Jeff Law <law@redhat.com>
20934 * tree-ssa-threadupdate.c (struct redirection_data): New field
20936 (THREAD_TARGET2): Define.
20937 (redirection_data_eq): Also check that the intermediate edge is equal.
20938 (lookup_redirection_data): Drop useless argument. Extract the
20939 outgoing_edge and intermediate edge from E. Callers updated.
20940 (copy_phi_args, update_destination_phis): New functions.
20941 (fix_duplicate_block_edges): Likewise.
20942 (create_edge_and_update_destination_phis): Duplicate all the edges
20943 hung off e->aux. Use copy_phi_args.
20944 (create_duplicates): Use fix_duplicate_block_edges.
20945 (fixup_template_block): Likewise.
20946 (redirect_edges): If necessary, redirect the joiner block's incoming
20947 edge to the duplicate of the joiner block.
20948 (thread_block): Don't muck up loops when threading through a joiner
20950 (thread_through_loop_header): Handle threading through a joiner block.
20951 (mark_threaded_blocks, register_jump_thread): Likewise.
20952 * tree-flow.h (register_jump_thread): Add new argument. Callers
20954 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
20955 (thread_across_edge): Handle threading through a joiner block.
20957 2011-06-16 Martin Jambor <mjambor@suse.cz>
20959 PR tree-optimization/49343
20960 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
20961 calculate offset, provide 2nd operand for the new COMPONENT_REF.
20963 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
20965 * config/darwin-protos.h (machopic_select_rtx_section): Move to
20966 inside RTX_CODE ifdef.
20968 2011-06-16 Tom de Vries <tom@codesourcery.com>
20971 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
20972 Disallow NULL pointer for pointer arithmetic.
20974 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20978 2011-06-10 Wei Guozhi <carrot@google.com>
20981 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20982 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
20983 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
20985 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
20987 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
20988 (arm_legitimate_ldrd_p): New prototype.
20989 (arm_output_ldrd): New prototype.
20990 * config/arm/arm.c (arm_check_ldrd_operands): New function.
20991 (arm_legitimate_ldrd_p): New function.
20992 (arm_output_ldrd): New function.
20994 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
20996 PR middle-end/46500
20997 * doc/tm.texi.in: Update Copyright date.
20998 * doc/tm.texi: Regenerate.
20999 * targhooks.c (default_setup_incoming_varargs): Replace
21000 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21001 (default_pretend_outgoing_varargs_named): Likewise.
21002 (hook_pass_by_reference_must_pass_in_stack): Likewise.
21003 (hook_callee_copies_named): Likewise.
21004 (default_function_arg_advance): Likewise.
21005 (default_function_arg): Likewise.
21006 (default_function_incoming_arg): Likewise.
21007 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
21008 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
21009 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
21010 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
21011 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
21012 * targhooks.h (default_setup_incoming_varargs): Likewise.
21013 (default_pretend_outgoing_varargs_named): Likewise.
21014 (hook_pass_by_reference_must_pass_in_stack): Likewise.
21015 (hook_callee_copies_named): Likewise.
21016 (default_function_arg_advance): Likewise.
21017 (default_function_arg): Likewise.
21018 (default_function_incoming_arg): Likewise.
21019 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
21020 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
21021 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
21022 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
21023 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
21024 * target.def (pass_by_reference): Likewise.
21025 (setup_incoming_varargs, strict_argument_naming): Likewise.
21026 (pretend_outgoing_varargs_named, callee_copies): Likewise.
21027 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
21028 (function_incoming_arg): Likewise.
21029 * target.h: Don't include "tm.h" .
21030 (cumulative_args_t): New typedef.
21031 [GCC_TM_H] (get_cumulative_args): New static inline function.
21032 [GCC_TM_H] (pack_cumulative_args): Likewise.
21033 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
21034 argument type with cumulative_args_t.
21035 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
21036 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
21037 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
21038 (frv_arg_partial_bytes, frv_function_arg): Likewise.
21039 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
21040 (frv_function_arg_1): Likewise.
21041 * config/s390/s390.c (s390_pass_by_reference): Likewise.
21042 (s390_function_arg_advance, s390_function_arg): Likewise.
21043 * config/m32c/m32c.c (m32c_function_arg): Likewise.
21044 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
21045 (m32c_strict_argument_naming): Likewise.
21046 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
21047 (spu_function_arg_advance): Likewise.
21048 (spu_setup_incoming_varargs): Likewise. Make static.
21049 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
21051 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
21052 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21053 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
21054 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
21055 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
21056 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
21057 (mep_pass_by_reference, mep_function_arg): Likewise.
21058 (mep_function_arg_advance): Likewise.
21059 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
21060 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
21061 (m32r_function_arg, m32r_function_arg_advance): Likewise.
21062 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
21063 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
21064 (ix86_function_arg, ix86_pass_by_reference): Likewise.
21065 (ix86_setup_incoming_varargs): Likewise.
21066 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
21067 (sh_strict_argument_naming): Likewise.
21068 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
21069 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
21070 (sh_function_arg_advance, sh_function_arg): Likewise.
21071 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
21072 (pdp11_function_arg_advance): Likewise.
21073 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
21075 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
21076 * config/avr/avr.c (avr_function_arg): Likewise.
21077 (avr_function_arg_advance): Likewise.
21078 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
21079 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
21080 (xtensa_function_arg_1): Likewise.
21081 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
21083 (xstormy16_function_arg): Likewise.
21084 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
21085 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
21086 (fr30_function_arg_advance): Likewise.
21087 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
21088 (lm32_function_arg, lm32_function_arg_advance): Likewise.
21089 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
21090 (moxie_function_arg, moxie_function_arg_advance): Likewise.
21091 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
21092 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
21093 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
21094 (cris_function_arg, cris_function_incoming_arg): Likewise.
21095 (cris_function_arg_advance, cris_function_arg_1): Likewise.
21096 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
21097 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
21098 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
21099 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
21100 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
21101 (mn10300_arg_partial_bytes): Likewise.
21102 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
21103 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
21104 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
21105 (ia64_function_arg_1): Likewise.
21106 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
21107 (m68k_function_arg): Likewise.
21108 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
21109 (rs6000_function_arg, setup_incoming_varargs): Likewise.
21110 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
21111 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
21112 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
21113 (picochip_arg_advance): Likewise.
21114 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
21115 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
21116 (mcore_function_arg_advance): Likewise.
21117 * config/score/score.c (score_pass_by_reference): Likewise.
21118 (score_function_arg_advance): Likewise.
21119 (score_arg_partial_bytes): Likewise. Make static.
21120 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
21121 * config/arm/arm.c (arm_arg_partial_bytes): Replace
21122 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21123 (arm_function_arg, arm_function_arg_advance): Likewise.
21124 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
21125 * config/pa/pa.c (pa_pass_by_reference): Likewise.
21126 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
21127 (pa_function_arg): Likewise.
21128 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
21129 (mips_function_arg, mips_function_arg_advance): Likewise.
21130 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
21131 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
21132 * config/vax/vax.c (vax_function_arg): Likewise.
21133 (vax_function_arg_advance): Likewise.
21134 * config/h8300/h8300.c (h8300_function_arg): Likewise.
21135 (h8300_function_arg_advance): Likewise.
21136 * config/v850/v850.c (v850_pass_by_reference): Likewise.
21137 (v850_strict_argument_naming, v850_function_arg): Likewise.
21138 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
21139 (v850_setup_incoming_varargs): Likewise.
21140 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
21141 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
21142 (mmix_function_arg, mmix_pass_by_reference): Likewise.
21143 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
21145 * config/bfin/bfin.c (setup_incoming_varargs): Replace
21146 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21147 (bfin_function_arg_advance, bfin_function_arg): Likewise.
21148 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
21149 * calls.c (emit_call_1): Change type of args_so_far to
21150 cumulative_args_t. Changed all callers.
21151 (initialize_argument_information): Likewise.
21152 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
21153 * dse.c (get_call_args): Likewise.
21154 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
21155 * function.c (pass_by_reference, reference_callee_copied): Likewise.
21156 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
21157 New member args_so_far_v. Changed all users.
21158 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
21159 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
21160 * config/mips/mips.c (mips_output_args_xfer): Likewise.
21161 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
21162 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
21163 * config/microblaze/microblaze.c (microblaze_expand_prologue):
21165 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
21166 m32r_pass_by_reference.
21168 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
21170 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
21171 argument to be a VEC of statements.
21172 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
21173 assert that pattern statements have to have their vector type set.
21174 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
21175 Change the first argument to be a VEC of statements. Update
21177 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
21178 (vect_handle_widen_mult_by_const): New function.
21179 (vect_recog_widen_mult_pattern): Change the first argument to be a
21180 VEC of statements. Update documentation. Check that the constant is
21181 INTEGER_CST. Support multiplication by a constant that fits an
21182 intermediate type - call vect_handle_widen_mult_by_const.
21183 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
21184 call. Handle additional pattern statements if necessary.
21186 2011-06-16 Nick Clifton <nickc@redhat.com>
21189 * config.gcc: Set cpu_type to v850 for any V850 architecture.
21190 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
21191 md_file, extra_modes, out_file and extra_options are these are all
21192 deduced from cpu_type.
21194 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
21196 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
21197 truncation mask to 63.
21199 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
21203 * longlong.h: Add AVR support:
21204 (count_leading_zeros): New macro.
21205 (count_trailing_zeros): New macro.
21206 (COUNT_LEADING_ZEROS_0): New macro.
21207 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
21208 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
21209 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
21210 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
21211 (LIB2FUNCS_EXCLUDE): Add _clz.
21212 * config/avr/libgcc.S (XCALL): Move up in file.
21213 (XJMP): New C Macro.
21214 (DEFUN): New asm macro.
21215 (ENDF): New asm macro.
21216 (__ffssi2): New function.
21217 (__ffshi2): New function.
21218 (__loop_ffsqi2): New function.
21219 (__ctzsi2): New function.
21220 (__ctzhi2): New function.
21221 (__clzdi2): New function.
21222 (__clzsi2): New function.
21223 (__clzhi2): New function.
21224 (__paritydi2): New function.
21225 (__paritysi2): New function.
21226 (__parityhi2): New function.
21227 (__parityqi2): New function.
21228 (__popcounthi2): New function.
21229 (__popcountsi2): New function.
21230 (__popcountdi2): New function.
21231 (__popcountqi2): New function.
21232 (__bswapsi2): New function.
21233 (__bswapdi2): New function.
21234 (__ashldi3): New function.
21235 (__ashrdi3): New function.
21236 (__lshrdi3): New function.
21237 Fix suspicous lines.
21239 2011-06-16 Richard Guenther <rguenther@suse.de>
21241 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
21242 the same as x != 0.
21243 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
21245 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
21246 equality compares against zero for the lower bit.
21248 2011-06-16 Jakub Jelinek <jakub@redhat.com>
21250 PR tree-optimization/49419
21251 * tree-vrp.c (execute_vrp): Call init_range_assertions
21252 before estimate_numbers_of_iterations, call
21253 free_number_of_iterations_estimates before calling
21254 remove_range_assertions.
21256 2011-06-16 Revital Eres <revital.eres@linaro.org>
21258 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
21259 (struct partial_schedule): Add rows_length field.
21260 (verify_partial_schedule): Check rows_length.
21261 (ps_insert_empty_row): Handle rows_length.
21262 (create_partial_schedule): Likewise.
21263 (free_partial_schedule): Likewise.
21264 (reset_partial_schedule): Likewise.
21265 (create_ps_insn): Remove rest_count argument.
21266 (remove_node_from_ps): Update rows_length.
21267 (add_node_to_ps): Update rows_length and call create_ps_insn
21268 without passing row_rest_count.
21269 (rotate_partial_schedule): Update rows_length.
21271 2011-06-16 Revital Eres <revital.eres@linaro.org>
21273 * ddg.c (add_intra_loop_mem_dep): New function.
21274 (build_intra_loop_deps): Call it.
21276 2011-06-13 Jeff Law <law@redhat.com>
21278 * df-problems.c (df_lr_local_compute): Manually CSE
21279 PIC_OFFSET_TABLE_REGNUM.
21280 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
21281 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
21283 2011-06-13 Jan Hubicka <jh@suse.cz>
21285 * cgraphunit.c (handle_alias_pairs): New function.
21286 (cgraph_finalize_compilation_unit): Use it.
21287 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
21288 as externally visible.
21290 2011-06-15 Richard Guenther <rguenther@suse.de>
21292 * expr.c (expand_expr_real_2): Reduce all integral types to
21293 bitfield precision.
21294 (expand_expr_real_1): Likewise.
21296 2011-06-15 Martin Jambor <mjambor@suse.cz>
21298 PR tree-optimization/48613
21299 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
21300 ipa_node_params_vector is NULL.
21302 2011-06-15 Jakub Jelinek <jakub@redhat.com>
21305 * dwarf2out.c (dw_loc_list_node): Add force field.
21306 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
21307 location in the list, even if it is modified before first real insn.
21308 (output_loc_list): Emit empty ranges with force flag set.
21309 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
21311 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
21314 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
21315 (fence_to_rewind). Use it to notice when bookkeeping will be placed
21316 above a fence. Update comments.
21317 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
21318 placed just above it. Do not allow NULL place_to_insert.
21320 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
21322 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
21323 (slpeel_tree_peel_loop_to_edge): Don't call
21324 remove_dead_stmts_from_loop.
21325 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
21326 remove irrelevant pattern statements. For irrelevant statements
21327 check if it is the last statement of a detected pattern, use
21328 corresponding pattern statement instead.
21329 (destroy_loop_vec_info): No need to remove pattern statements,
21330 only free stmt_vec_info.
21331 (vect_transform_loop): For irrelevant statements check if it is
21332 the last statement of a detected pattern, use corresponding
21333 pattern statement instead.
21334 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
21335 pattern statements. Set basic block for the new statement.
21336 (vect_pattern_recog): Update documentation.
21337 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
21338 operands of pattern statements.
21339 (vectorizable_call): Fix printing. In case of a pattern statement
21340 use the lhs of the original statement when creating a dummy
21341 statement to replace the original call.
21342 (vect_analyze_stmt): For irrelevant statements check if it is
21343 the last statement of a detected pattern, use corresponding
21344 pattern statement instead.
21345 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
21346 statements use gsi of the original statement.
21348 2011-06-14 Joseph Myers <joseph@codesourcery.com>
21350 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
21351 common/common-target-def.h.
21352 * target.def (default_target_flags, handle_option,
21353 supports_split_stack, optimization_table, init_struct,
21354 except_unwind_info, unwind_tables_default, have_named_sections):
21355 Move to common/common-target.def.
21356 * target.h (enum opt_levels, struct default_options): Move to
21357 common/common-target.h.
21358 * targhooks.c (default_except_unwind_info,
21359 dwarf2_except_unwind_info, sjlj_except_unwind_info,
21360 default_target_handle_option, empty_optimization_table): Move to
21361 common/common-targhooks.c.
21362 * targhooks.h (default_except_unwind_info,
21363 dwarf2_except_unwind_info, sjlj_except_unwind_info,
21364 default_target_handle_option, empty_optimization_table): Move to
21365 common/common-targhooks.h.
21366 * common/common-target-def.h: Include common/common-targhooks.h.
21367 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
21369 * common/common-target.def (handle_option, option_init_struct,
21370 option_optimization_table, default_target_flags,
21371 except_unwind_info, supports_split_stack, unwind_tables_default,
21372 have_named_sections): Move from target.def.
21373 (HOOK_PREFIX): Undefine at end of file.
21374 * common/common-target.h: Include input.h.
21375 (enum opt_levels, struct default_options): Move from target.h.
21376 * common/common-targhooks.c, common/common-targhooks.h: New.
21377 * config.gcc (target_has_targetm_common): Default to yes.
21378 (moxie*): Set target_has_targetm_common=no.
21379 (hppa*-*-*): Don't set target_has_targetm_common=yes.
21380 * doc/tm.texi: Regenerate.
21381 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
21382 (C_TARGET_DEF_H): Add common/common-targhooks.h.
21383 (GCC_OBJS): Remove vec.o.
21384 (OBJS): Remove hooks.o and vec.o.
21385 (OBJS-libcommon-target): Add vec.o, hooks.o and
21386 common/common-targhooks.o.
21387 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
21388 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
21389 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
21390 cfglayout.o, $(out_object_file), $(common_out_object_file)):
21391 Update dependencies.
21392 (common/common-targhooks.o): New.
21393 * common/config/default-common.c: Include tm.h. Add FIXME comment.
21394 * common/config/pa/pa-common.c: Include more headers. Take
21395 copyright dates from pa.c.
21396 (pa_option_optimization_table, pa_handle_option,
21397 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
21398 TARGET_HANDLE_OPTION): Move from pa.c.
21399 * common/config/alpha/alpha-common.c,
21400 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
21401 common/config/bfin/bfin-common.c,
21402 common/config/cris/cris-common.c,
21403 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
21404 common/config/h8300/h8300-common.c,
21405 common/config/i386/i386-common.c,
21406 common/config/ia64/ia64-common.c,
21407 common/config/iq2000/iq2000-common.c,
21408 common/config/lm32/lm32-common.c,
21409 common/config/m32c/m32c-common.c,
21410 common/config/m32r/m32r-common.c,
21411 common/config/m68k/m68k-common.c,
21412 common/config/mcore/mcore-common.c,
21413 common/config/mep/mep-common.c,
21414 common/config/microblaze/microblaze-common.c,
21415 common/config/mips/mips-common.c,
21416 common/config/mmix/mmix-common.c,
21417 common/config/mn10300/mn10300-common.c,
21418 common/config/pdp11/pdp11-common.c,
21419 common/config/picochip/picochip-common.c,
21420 common/config/rs6000/rs6000-common.c,
21421 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
21422 common/config/score/score-common.c, common/config/sh/sh-common.c,
21423 common/config/sparc/sparc-common.c,
21424 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
21425 common/config/vax/vax-common.c,
21426 common/config/xstormy16/xstormy16-common.c,
21427 common/config/xtensa/xtensa-common.c: New.
21428 * config/alpha/alpha.c: Include common/common-target.h.
21429 (alpha_option_optimization_table, alpha_handle_option,
21430 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21431 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
21432 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
21433 * config/arm/arm.c (arm_option_optimization_table,
21434 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21435 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
21437 * config/avr/avr.c (avr_option_optimization_table,
21438 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
21440 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
21441 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
21442 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
21443 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
21444 * config/cris/cris.c (cris_option_optimization_table,
21445 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21446 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
21448 * config/fr30/fr30.c (fr30_option_optimization_table,
21449 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
21451 * config/frv/frv.c (frv_option_optimization_table,
21452 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
21453 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
21454 * config/h8300/h8300.c (h8300_option_optimization_table,
21455 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21456 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
21457 * config/i386/i386-protos.h (ix86_handle_option): Declare.
21458 * config/i386/i386.c: Include common/common-target.h.
21459 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
21460 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
21461 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
21462 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
21463 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
21464 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
21465 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
21466 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
21467 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
21468 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
21469 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
21470 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
21471 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
21472 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
21473 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
21474 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
21475 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
21476 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
21477 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
21478 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
21479 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
21480 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
21481 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
21482 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
21483 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
21484 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
21485 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
21486 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
21487 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
21488 ix86_option_optimization_table, ix86_option_init_struct,
21489 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
21490 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21491 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
21493 * config/i386/t-i386 (i386.o): Update dependencies.
21494 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
21495 * config/ia64/ia64.c (ia64_option_optimization_table,
21496 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21497 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21498 ia64_handle_option): Move to ia64-common.c.
21499 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
21500 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
21501 * config/lm32/lm32.c (lm32_option_optimization_table,
21502 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
21504 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
21506 * config/m32r/m32r.c (m32r_option_optimization_table,
21507 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21508 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21509 m32r_handle_option): Move to m32r-common.c.
21510 (m32r_memory_move_cost): Remove comment referring to
21511 TARGET_HANDLE_OPTION.
21512 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
21513 Move to m68k-common.c.
21514 * config/mcore/mcore.c (mcore_option_optimization_table,
21515 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21516 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
21517 * config/mep/mep.c (mep_option_optimization_table,
21518 mep_handle_option, TARGET_HANDLE_OPTION,
21519 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
21520 Move to mep-common.c.
21521 * config/microblaze/microblaze.c
21522 (microblaze_option_optimization_table,
21523 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21524 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
21525 * config/mips/mips.c (mips_handle_option,
21526 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21527 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
21529 * config/mmix/mmix.c (mmix_option_optimization_table,
21530 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21531 Move to mmix-common.c.
21532 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
21533 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
21534 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21535 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
21536 * config/pa/pa.c: Include common/common-target.h.
21537 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21538 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21539 pa_handle_option): Move to pa-common.c.
21540 (pa_option_override): Use targetm_common.except_unwind_info.
21541 (pa_asm_output_mi_thunk, pa_function_section): Use
21542 targetm_common.have_named_sections.
21543 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
21544 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21545 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21546 pdp11_handle_option, pdp11_option_init_struct): Move to
21548 * config/picochip/picochip.c (picochip_option_optimization_table,
21549 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
21550 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
21551 * config/rs6000/rs6000.c: Include common/common-target.h.
21552 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
21553 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
21554 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
21555 rs6000_handle_option): Move to rs6000-common.c.
21556 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
21557 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
21558 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21559 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
21560 * config/s390/s390.c (processor_flags_table,
21561 s390_option_optimization_table, s390_option_init_struct,
21562 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
21563 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21564 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
21565 * config/s390/s390.h (processor_flags_table): Declare.
21566 * config/score/score.c (score_option_optimization_table,
21567 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21568 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
21569 score_handle_option): Move to score-common.c.
21570 * config/sh/sh.c (sh_option_optimization_table,
21571 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21572 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21573 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
21574 * config/sparc/sparc.c: Include common/common-target.h.
21575 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21576 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
21577 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
21578 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
21579 spu_option_init_struct): Move to spu-common.c.
21580 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
21581 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
21582 * config/v850/v850.c (small_memory_physical_max,
21583 v850_handle_memory_optionn v850_handle_option,
21584 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21585 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
21587 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
21588 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
21589 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21590 Move to xtensa-common.c.
21591 * cfglayout.c: Include common/common-target.h.
21592 (fixup_reorder_chain): Use targetm_common.have_named_sections.
21593 * cfgrtl.c: Include common/common-target.h.
21594 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
21595 targetm_common.have_named_sections.
21596 * dbxout.c: Include common/common-target.h.
21597 (dbxout_function_end): Use targetm_common.have_named_sections.
21598 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
21599 targetm_common.except_unwind_info.
21600 * dwarf2out.c: Include common/common-target.h.
21601 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
21602 dwarf2out_begin_prologue, dwarf2out_frame_init,
21603 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
21604 targetm_common.except_unwind_info.
21605 * except.c: Include common/common-target.h.
21606 (init_eh, finish_eh_generation,
21607 output_one_function_exception_table): Use
21608 targetm_common.except_unwind_info.
21609 (switch_to_exception_section): Use targetm_common.have_named_sections.
21610 * explow.c: Include common/common-target.h.
21611 * expr.c: Include common/common-target.h.
21612 (build_personality_function): Use targetm_common.except_unwind_info.
21613 * function.c: Include common/common-target.h.
21614 (expand_function_end): Use targetm_common.except_unwind_info.
21615 * haifa-sched.c: Include common/common-target.h.
21616 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
21617 * lto-opts.c: Include common/common-target.h instead of target.h.
21618 (lto_reissue_options): Use targetm_common.handle_option.
21619 * opts.c: Include common/common-target.h.
21620 (target_handle_option): Use targetm_common.handle_option.
21621 (init_options_struct): Update comment referring to
21622 targetm.target_option.optimization. Use
21623 targetm_common.default_target_flags,
21624 targetm_common.unwind_tables_default and
21625 targetm_common.option_init_struct.
21626 (default_options_optimization): Use
21627 targetm_common.option_optimization_table.
21628 (finish_options): Use targetm_common.except_unwind_info,
21629 targetm_common.unwind_tables_default,
21630 targetm_common.have_named_sections and
21631 targetm_common.supports_split_stack.
21632 * toplev.c: Include common/common-target.h.
21633 (process_options): Use targetm_common.have_named_sections.
21634 * tree-tailcall.c: Include common/common-target.h.
21635 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
21636 * tree.c: Include common/common-target.h.
21637 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
21638 * varasm.c: Include common/common-target.h.
21639 (resolve_unique_section, hot_function_section,
21640 default_function_section): Use targetm_common.have_named_sections.
21642 2011-06-14 Easwaran Raman <eraman@google.com>
21644 PR rtl-optimization/44194
21645 * dse.c: Include tree-flow.h
21646 (insn_info): Add new field non_frame_wild_read.
21647 (group_info): Add new fields escaped_n and escaped_p.
21648 (kill_on_calls): New variable.
21649 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
21650 (dse_step0): Initialize kill_on_calls.
21651 (can_escape): New function.
21652 (set_usage_bits): Add additional parameter; record information
21653 about escaped locations.
21654 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
21655 (dse_step2_nospill): Set kill_on_calls based on
21656 group->escaped_n and group->escaped_n.
21657 (add_wild_read): Refactor into...
21658 (reset_active_stores): ... New function, and
21659 (free_read_records): ... New function.
21660 (add_non_frame_wild_read): New function.
21661 (scan_insn): Call add_non_frame_wild_read on non-const calls.
21662 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
21663 (dse_step5_nospill): Call scan_reads_nospill for instructions
21664 marked as non_frame_wild_read.
21665 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
21667 2011-06-14 Joseph Myers <joseph@codesourcery.com>
21669 * common/common-target-def.h, common/common-target.def,
21670 common/common-target.h, common/config/default-common.c,
21671 common/config/pa/pa-common.c: New files.
21672 * Makefile.in (common_out_file, common_out_object_file,
21673 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
21674 (OBJS-libcommon-target): Include $(common_out_object_file).
21675 (prefix.o): Update dependencies.
21676 ($(common_out_object_file), common/common-target-hooks-def.h,
21677 s-common-target-hooks-def-h): New.
21678 (s-tm-texi): Also check timestamp on common-target.def.
21679 (build/genhooks.o): Update dependencies.
21680 * config.gcc (common_out_file, target_has_targetm_common): Define.
21681 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
21682 TARGET_ALWAYS_STRIP_DOTDOT.
21683 * configure.ac (common_out_object_file): Define.
21684 (common_out_file, common_out_object_file): Substitute.
21685 (common): Create directory.
21686 * configure: Regenerate.
21687 * doc/tm.texi.in (targetm_common): Document.
21688 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
21689 * doc/tm.texi: Regenerate.
21690 * genhooks.c (hook_array): Also include common/common-target.def.
21691 * prefix.c (tm.h): Don't include.
21692 (common/common-target.h): Include.
21693 (ALWAYS_STRIP_DOTDOT): Don't define.
21694 (update_path): Use targetm_common.always_strip_dotdot instead of
21695 ALWAYS_STRIP_DOTDOT.
21696 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
21698 2011-06-14 David Li <davidxl@google.com>
21700 * passes.c (execute_function_todo): Remove TODO_dump_func.
21701 (execute_one_pass): Remove TODO_dump_func.
21702 (execute_function_dump): New function.
21703 * tree-vrp.c: Remove TODO_dump_func.
21704 * regrename.c: Remove TODO_dump_func.
21705 * fwprop.c: Remove TODO_dump_func.
21706 * tree-into-ssa.c: Remove TODO_dump_func.
21707 * tree-complex.c: Remove TODO_dump_func.
21708 * tracer.c: Remove TODO_dump_func.
21709 * tree-loop-distribution.c: Remove TODO_dump_func.
21710 * postreload-gcse.c: Remove TODO_dump_func.
21711 * postreload.c: Remove TODO_dump_func.
21712 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
21713 * tree-tailcall.c: Remove TODO_dump_func.
21714 * ipa-cp.c: Remove TODO_dump_func.
21715 * final.c: Remove TODO_dump_func.
21716 * tree-emutls.c: Remove TODO_dump_func.
21717 * omp-low.c: Remove TODO_dump_func.
21718 * tree-ssa-dse.c: Remove TODO_dump_func.
21719 * tree-ssa-uncprop.c: Remove TODO_dump_func.
21720 * auto-inc-dec.c: Remove TODO_dump_func.
21721 * reorg.c: Remove TODO_dump_func.
21722 * tree-ssa-copyrename.c: Remove TODO_dump_func.
21723 * tree-ssa-ccp.c: Remove TODO_dump_func.
21724 * compare-elim.c: Remove TODO_dump_func.
21725 * mode-switching.c: Remove TODO_dump_func.
21726 * modulo-sched.c: Remove TODO_dump_func.
21727 * tree-call-cdce.c: Remove TODO_dump_func.
21728 * cse.c: Remove TODO_dump_func.
21729 * web.c: Remove TODO_dump_func.
21730 * tree-stdarg.c: Remove TODO_dump_func.
21731 * lto-streamer-out.c: Remove TODO_dump_func.
21732 * tree-ssa-math-opts.c: Remove TODO_dump_func.
21733 * tree-ssa-dom.c: Remove TODO_dump_func.
21734 * tree-nrv.c: Remove TODO_dump_func.
21735 * loop-init.c: Remove TODO_dump_func.
21736 * gimple-low.c: Remove TODO_dump_func.
21737 * ipa-inline.c: Remove TODO_dump_func.
21738 * tree-ssa-sink.c: Remove TODO_dump_func.
21739 * jump.c: Remove TODO_dump_func.
21740 * ifcvt.c: Remove TODO_dump_func.
21741 * tree-ssa-loop.c: Remove TODO_dump_func.
21742 * recog.c: Remove TODO_dump_func.
21743 * dse.c: Remove TODO_dump_func.
21744 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
21745 * matrix-reorg.c: Remove TODO_dump_func.
21746 * tree-eh.c: Remove TODO_dump_func.
21747 * regmove.c: Remove TODO_dump_func.
21748 * function.c: Remove TODO_dump_func.
21749 * tree-vectorizer.c: Remove TODO_dump_func.
21750 * ipa-split.c: Remove TODO_dump_func.
21751 * gcse.c: Remove TODO_dump_func.
21752 * tree-if-conv.c: Remove TODO_dump_func.
21753 * init-regs.c: Remove TODO_dump_func.
21754 * tree-ssa-phiopt.c: Remove TODO_dump_func.
21755 * implicit-zee.c: Remove TODO_dump_func.
21756 * lower-subreg.c: Remove TODO_dump_func.
21757 * bt-load.c: Remove TODO_dump_func.
21758 * tree-dfa.c: Remove TODO_dump_func.
21759 * except.c: Remove TODO_dump_func.
21760 * emit-rtl.c: Remove TODO_dump_func.
21761 * store-motion.c: Remove TODO_dump_func.
21762 * cfgexpand.c: Remove TODO_dump_func.
21763 * tree-cfgcleanup.c: Remove TODO_dump_func.
21764 * cfgcleanup.c: Remove TODO_dump_func.
21765 * tree-ssa-pre.c: Remove TODO_dump_func.
21766 * tree-sra.c: Remove TODO_dump_func.
21767 * tree-mudflap.c: Remove TODO_dump_func.
21768 * tree-ssa-copy.c: Remove TODO_dump_func.
21769 * cfglayout.c: Remove TODO_dump_func.
21770 * tree-ssa-forwprop.c: Remove TODO_dump_func.
21771 * tree-ssa-dce.c: Remove TODO_dump_func.
21772 * ira.c: Remove TODO_dump_func.
21773 * tree-ssa.c: Remove TODO_dump_func.
21774 * integrate.c: Remove TODO_dump_func.
21775 * tree-optimize.c: Remove TODO_dump_func.
21776 * tree-ssa-phiprop.c: Remove TODO_dump_func.
21777 * tree-object-size.c: Remove TODO_dump_func.
21778 * combine.c: Remove TODO_dump_func.
21779 * bb-reorder.c: Remove TODO_dump_func.
21780 * cprop.c: Remove TODO_dump_func.
21781 * var-tracking.c: Remove TODO_dump_func.
21782 * tree-profile.c: Remove TODO_dump_func.
21783 * tree-vect-generic.c: Remove TODO_dump_func.
21784 * reg-stack.c: Remove TODO_dump_func.
21785 * sched-rgn.c: Remove TODO_dump_func.
21786 * tree-ssa-structalias.c: Remove TODO_dump_func.
21787 * tree-switch-conversion.c: Remove TODO_dump_func.
21788 * tree-cfg.c: Remove TODO_dump_func.
21789 * tree-ssa-reassoc.c: Remove TODO_dump_func.
21790 * combine-stack-adj.c: Remove TODO_dump_func.
21791 * dce.c: Remove TODO_dump_func.
21792 * tree-ssanames.c: Remove TODO_dump_func.
21793 * regcprop.c: Remove TODO_dump_func.
21795 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
21797 PR middle-end/47364
21798 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
21799 and properly handle result not in Pmode.
21801 2011-06-14 Robert Millan <rmh@gnu.org>
21803 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
21804 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
21807 * config/i386/kfreebsd-gnu64.h: New file.
21808 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
21809 with `i386/kfreebsd-gnu64.h'.
21811 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
21812 (GNU_USER_LINK_EMULATION64): New macros.
21813 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
21814 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
21815 of hardcoding `elf_i386' and `elf_x86_64'.
21817 2011-06-14 Nick Clifton <nickc@redhat.com>
21820 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
21823 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
21825 2011-06-14 Jakub Jelinek <jakub@redhat.com>
21828 * tree.h (DECL_NONSHAREABLE): Define.
21829 (struct tree_decl_common): Change decl_common_unused to
21830 decl_nonshareable_flag.
21831 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
21832 Ignore vars with DECL_NONSHAREABLE bit set.
21833 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
21834 on stores to automatic aggregate vars.
21836 PR rtl-optimization/49390
21838 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21840 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21843 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
21844 Tom de Vries <tom@codesourcery.com>
21847 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
21848 Document changed semantics.
21849 (max_stmt_executions, max_stmt_executions_int): Declare.
21850 * tree-data-ref.c (estimated_loop_iterations)
21851 (estimated_loop_iterations_int): Move functions...
21852 * tree-ssa-loop-niter.c (estimated_loop_iterations)
21853 (estimated_loop_iterations_int): here.
21854 (record_estimate): Change nb_iterations_upper_bound and
21855 nb_iterations_estimate semantics.
21856 (max_stmt_executions, max_stmt_executions_int): New function.
21857 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
21858 (max_stmt_executions_tree): this.
21859 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
21860 estimated_loop_iterations_tree.
21861 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
21862 max_stmt_executions_int instead of estimated_loop_iterations_int.
21863 * predict.c (predict_loops): Idem.
21864 * tree-parloops.c (parallelize_loops): Idem.
21865 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
21866 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
21867 (init_omega_for_ddr_1): Idem.
21868 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
21869 (loop_prefetch_arrays): Idem
21870 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
21871 max_stmt_executions instead of estimated_loop_iterations.
21872 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
21873 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
21874 instead of nb_iterations_upper_bound.
21876 2011-06-13 Jan Hubicka <jh@suse.cz>
21878 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
21880 2011-06-14 Richard Henderson <rth@redhat.com>
21883 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
21884 (based_loc_descr): Assert it's true.
21885 (compute_frame_pointer_to_fb_displacement): Set it, rather than
21886 aborting immediately.
21888 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
21889 Mingfeng Wu <mingfeng@faraday-tech.com>
21891 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
21893 2011-06-13 Jan Hubicka <jh@suse.cz>
21895 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
21897 2011-06-13 Jan Hubicka <jh@suse.cz>
21899 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
21900 similarly to DECL_COMDAT.
21901 * cgraphunit.c (cgraph_analyze_function): Likewise.
21902 * ipa.c (function_and_variable_visibility): Likewise.
21904 2011-06-13 Jan Hubicka <jh@suse.cz>
21906 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
21907 BINFO_VIRTUALS when streaming for ltrans unit.
21909 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
21911 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
21912 (movdi_internal64): Same.
21914 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
21917 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
21918 a set of similar patterns, where the MATCH_OPERAND for the function
21919 argument is replaced with individual references to hardware registers.
21920 (save_fpregs_<mode>): Ditto
21921 (restore_gpregs_<mode>): Ditto
21922 (return_and_restore_gpregs_<mode>): Ditto
21923 (return_and_restore_fpregs_<mode>): Ditto
21924 (return_and_restore_fpregs_aix_<mode>): Ditto
21926 2011-06-13 Jan Hubicka <jh@suse.cz>
21928 * ipa-utils.c (postorder_stack): New structure.
21929 (ipa_reverse_postorder): Handle aliases.
21931 2011-06-13 Jan Hubicka <jh@suse.cz>
21933 * ipa-inline.c (reset_edge_caches): Walk aliases.
21934 (update_caller_keys): Do not test inlinability of aliases.
21935 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
21936 (do_estimate_growth): Fix typo.
21938 2011-06-13 Jan Hubicka <jh@suse.cz>
21940 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
21941 (can_remove_node_now_p): ... here; handle same comdat groups.
21942 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
21943 (inline_call): Update use of can_remove_node_now_p.
21945 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21947 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
21948 condition to disallow non-identical memory locations.
21949 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
21950 preference to bit manipulation instructions.
21952 2011-06-13 Jan Hubicka <jh@suse.cz>
21954 * cgraph.c (cgraph_for_node_thunks_and_aliases,
21955 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
21956 (nonremovable_p): New function.
21957 (cgraph_can_remove_if_no_direct_calls_p): New function.
21958 (used_from_object_file_p): New functoin.
21959 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
21960 references from aliases.
21961 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
21962 * ipa-inline.c (check_caller_edge): New function.
21963 (want_inline_function_called_once_p): Use it; accept aliases called
21965 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
21967 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21970 * config/arm/neon.md (vec_pack_trunc): Set the lengths
21971 correctly for the case with Quad vectors.
21973 2011-06-13 Jakub Jelinek <jakub@redhat.com>
21974 Ira Rosen <ira.rosen@linaro.org>
21976 PR tree-optimization/49352
21977 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
21978 all, make sure loop_use_stmt after the loop is a def stmt of a used
21979 SSA_NAME that is the only one defined inside of the loop. Don't
21980 check for COND_EXPR and GIMPLE_BINARY_RHS.
21981 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
21982 check_reduction is true.
21984 2011-06-11 Jan Hubicka <jh@suse.cz>
21986 PR middle-end/49373
21987 * ipa.c (cgraph_externally_visible_p): Check resolution info.
21989 2011-06-11 Jan Hubicka <jh@suse.cz>
21991 PR middle-end/48836
21992 * ipa-inline-transform.c: Include tree-pass.h
21993 (inline_transform): Set TODO_update_ssa_only_virtuals.
21994 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
21996 2011-06-11 Jan Hubicka <jh@suse.cz>
21998 PR middle-end/49378
21999 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
22000 aliases and thunks.
22002 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
22004 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
22005 Take number of iterations to peel into account for equally frequent
22006 misalignment values.
22008 2011-06-11 Jan Hubicka <jh@suse.cz>
22010 * lto-streamer-out.c (produce_symtab): Stream out the newly
22011 represented aliases.
22013 2011-06-11 Jan Hubicka <jh@suse.cz>
22015 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
22017 (ipa_update_after_lto_read): Likewise.
22018 (ipa_write_node_info): Do not sream call_with_var_arguments.
22019 (ipa_read_node_info): Likewise.
22021 2011-06-11 Jan Hubicka <jh@suse.cz>
22023 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
22025 2011-06-11 Jan Hubicka <jh@suse.cz>
22027 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
22028 (lto_symtab_resolve_can_prevail_p): Likewise.
22029 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
22030 * cgraph.c (same_body_aliases_done): New global var.
22031 (cgraph_same_body_alias_1): Rename to ...
22032 (cgraph_create_function_alias): ... this one; reorg to new
22034 (cgraph_same_body_alias): Use cgraph_create_function_alias;
22035 record references when asked to.
22036 (cgraph_add_thunk): Fix formating.
22037 (cgraph_get_node): Kill same body alias code.
22038 (cgraph_node_for_asm): Likewise.
22039 (cgraph_remove_same_body_alias): Remove.
22040 (cgraph_remove_node): Kill same body alias code.
22041 (cgraph_mark_address_taken_node): Mark also the aliased function
22042 as having address taken.
22043 (dump_cgraph_node): Dump same body aliases.
22044 (cgraph_for_node_thunks_and_aliases): Update for new alias
22046 (cgraph_for_node_and_aliases): Likewise.
22047 * cgraph.h (same_body): Kll pointer.
22048 (same_body_alias): Update comment.
22049 (same_body_aliases_done): Declare.
22050 (cgraph_remove_same_body_alias): Remove declaration.
22051 (cgraph_create_function_alias): Declare.
22052 (cgraph_process_same_body_aliases): Declare.
22053 (cgraph_function_with_gimple_body_p): Check for alias.
22054 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
22055 (cgraph_alias_aliased_node): New function.
22056 (cgraph_function_node): Update for new aliases.
22057 (cgraph_function_or_thunk_node): Likewise.
22058 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
22059 (inline_call): Remove dead aliases.
22060 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
22061 name hack for same body aliases.
22062 (clone_of_p): Look through aliases.
22063 (verify_cgraph_node): Verify aliases.
22064 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
22065 (cgraph_process_same_body_aliases): New function.
22066 (process_function_and_variable_attributes): Disable weakref warning on
22068 (cgraph_analyze_functions): Handle aliases.
22069 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
22070 (assemble_thunks): Rename to ...
22071 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
22072 (cgraph_expand_function): Remove alias output code.
22073 (cgraph_output_in_order): Skip aliases.
22074 (cgraph_preserve_function_body_p): Aliases don't need preserving.
22075 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
22076 (ipa_record_reference): Do not assert on alias references.
22077 (ipa_ref_has_aliases_p): New function.
22078 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
22079 (ipa_ref_has_aliases_p): Declare.
22080 * lto-cgraph.c (lto_output_node): Handle aliases.
22081 (input_node): Likewise.
22082 * lto-streamer-out.c (lto_output): Skip aliases.
22083 (produce_symtab): Kill same_body_alias code.
22084 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
22085 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
22086 * ipa-inline.c (update_caller_keys): Walk aliases.
22087 (inline_small_functions): Fix thinko in previous patch.
22088 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
22089 (function_and_variable_visibility): Do not walk same body aliases.
22090 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
22091 (ipa_pta_execute): Use it.
22093 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22095 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
22096 (*vec_dupv2df): Rename from vec_dupv2df.
22097 (vec_dupv2df): New expander.
22099 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22101 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
22103 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22105 * config/i386/i386.md: Use default value in "isa" attribute.
22106 * config/i386/sse.md: Ditto.
22107 * config/i386/mmx.md: Ditto.
22109 2011-06-10 Wei Guozhi <carrot@google.com>
22112 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
22113 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
22114 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
22116 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
22118 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
22119 (arm_legitimate_ldrd_p): New prototype.
22120 (arm_output_ldrd): New prototype.
22121 * config/arm/arm.c (arm_check_ldrd_operands): New function.
22122 (arm_legitimate_ldrd_p): New function.
22123 (arm_output_ldrd): New function.
22125 2011-06-10 David Li <davidxl@google.com>
22127 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22128 * passes.c (passr_eq): New function.
22129 (create_pass_tab): New function.
22130 (pass_traverse): New function.
22131 (dump_one_pass): New function.
22132 (dump_pass_list): New function.
22133 (dump_passes): New function.
22135 2011-06-10 Jan Hubicka <jh@suse.cz>
22137 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
22138 setting the nothrow flag.
22139 * ipa-reference.c (propagate): Skip aliases.
22140 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
22141 (propagate_nothrow): Skip aliases; do not update cgraph.
22142 (local_pure_const): Do not update cgraph.
22143 * tree-profile.c (tree_profiling): Do fixup_cfg.
22145 2011-06-10 Jan Hubicka <jh@suse.cz>
22147 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
22148 (cgraph_local_node_p): ... here; handle aliases.
22149 (has_addr_references_p): Break out from ...;
22150 (cgraph_remove_unreachable_nodes) ... here.
22152 2011-06-10 Jan Hubicka <jh@suse.cz>
22154 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
22155 * common.opt (flag_inline_functions_called_once): Do not
22158 2011-06-10 Jan Hubicka <jh@suse.cz>
22160 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
22161 (ipcp_initialize_node_lattices): Do not deal with aliases;
22162 Do not try to propagate through thunks.
22163 (ipcp_change_tops_to_bottom): Do not deal with aliases.
22165 2011-06-10 Jan Hubicka <jh@suse.cz>
22167 * ipa-prop.c (ipa_write_node_info): Stream jump functions
22168 for indirect calls.
22169 (ipa_read_node_info): Likewise.
22171 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22174 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
22175 (build_and_insert_call): Likewise.
22176 (build_and_insert_ref): New.
22177 (gimple_expand_builtin_pow): Minor cleanup.
22178 (gimple_expand_builtin_cabs): New.
22179 (execute_cse_sincos): Add case for BUILT_IN_CABS.
22181 2011-06-10 Jan Hubicka <jh@suse.cz>
22183 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
22184 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
22185 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
22186 (ipcp_propagate_stage): Skip aliases when propagating.
22187 (ipcp_need_redirect_p): Skip aliases.
22188 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
22189 collect_callers_of_node.
22190 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
22192 (ipa_compute_jump_functions): Look through aliases.
22194 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22196 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
22198 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22200 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
22202 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
22204 2011-06-10 Jan Hubicka <jh@suse.cz>
22206 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
22207 Update call of gimple_get_virt_method_for_binfo.
22208 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
22209 refuse_thunks parameter.
22210 (gimple_fold_call): Update.
22211 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
22213 2011-06-10 Jan Hubicka <jh@suse.cz>
22215 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
22216 (not_all_callers_have_enough_arguments_p): ... this one; turn into
22217 worker for cgraph_for_node_and_aliases.
22218 (convert_callers_for_node): Break out from ...
22219 (convert_callers): ... here.
22220 (modify_function): Use collect_callers_of_node.
22221 (ipa_early_sra): Use cgraph_for_node_and_aliases.
22223 2011-06-10 Richard Guenther <rguenther@suse.de>
22225 PR tree-optimization/49361
22226 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
22227 when not already in gimple form.
22229 2011-06-10 Richard Guenther <rguenther@suse.de>
22232 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
22233 FOR_EACH_PHI_OR_STMT_USE.
22235 2011-06-10 Jan Hubicka <jh@suse.cz>
22237 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
22238 (clone_inlined_nodes): ... here.
22239 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
22240 to real destination prior inlining.
22241 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
22242 can_early_inline_edge_p, want_early_inline_function_p,
22243 want_early_inline_function_p, want_inline_small_function_p,
22244 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
22245 edge_badness, update_all_callee_keys, lookup_recursive_calls,
22246 add_new_edges_to_heap, inline_small_functions, flatten_function,
22247 inline_always_inline_functions, early_inline_small_functions): Use
22248 cgraph_function_or_thunk_node.
22249 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
22250 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
22251 (do_estimate_edge_growth_1): Break out from ...
22252 (do_estimate_growth) ... here; walk aliases.
22253 (inline_generate_summary): Skip aliases.
22255 2011-06-10 Richard Guenther <rguenther@suse.de>
22257 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
22258 forward when combining, visit inserted stmts when a stmt was changed.
22260 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
22262 * tree.h (error_operand_p): Add.
22263 * dbxout.c (dbxout_type_fields): Use the latter.
22264 * c-decl.c (add_stmt): Likewise.
22265 * gimplify.c (omp_add_variable, omp_notice_variable,
22266 gimplify_scan_omp_clauses): Likewise.
22268 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
22270 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
22271 when a value is actually passed in regs.
22273 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
22274 Laurent Rougé <laurent.rouge@menta.fr>
22276 * doc/invoke.texi (SPARC options): Add -mflat.
22277 * config/sparc/sparc.opt: Likewise.
22278 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
22279 (sparc_flat_expand_prologue): Declare.
22280 (sparc_flat_expand_epilogue): Likewise.
22281 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
22282 (CPP_ENDIAN_SPEC): Replace with...
22283 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
22284 (CPP_SPEC): Adjust to above change.
22285 (EXTRA_SPECS): Likewise.
22286 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
22287 (INCOMING_REGNO): Likewise.
22288 (OUTGOING_REGNO): Likewise.
22289 (LOCAL_REGNO): Likewise.
22290 (SETUP_FRAME_ADDRESSES): Likewise.
22291 (FIXED_REGISTERS): Set 0 for %fp.
22292 (CALL_USED_REGISTERS): Likewise.
22293 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
22294 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
22295 (RETURN_ADDR_REGNUM): Define.
22296 (RETURN_ADDR_RTX): Use it.
22297 (INCOMING_RETURN_ADDR_REGNUM): Define.
22298 (INCOMING_RETURN_ADDR_RTX): Use it.
22299 (DWARF_FRAME_RETURN_COLUMN): Likewise.
22300 (EH_RETURN_REGNUM): Define.
22301 (EH_RETURN_STACKADJ_RTX): Use it.
22302 (EH_RETURN_HANDLER_RTX): Delete.
22303 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
22304 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
22306 (struct machine_function): Add frame_size, apparent_frame_size,
22307 frame_base_reg, frame_base_offset, n_global_fp_regs and
22308 save_local_in_regs_p fields.
22309 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
22310 sparc_frame_base_offset, sparc_n_global_fp_regs,
22311 sparc_save_local_in_regs_p): New macros.
22312 (sparc_option_override): Error out if -fcall-saved-REG is specified
22314 (eligible_for_restore_insn): Fix formatting.
22315 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
22316 (eligible_for_sibcall_delay): Likewise.
22317 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
22318 (sparc_legitimate_address_p): Adjust to above change.
22319 (save_global_or_fp_reg_p): New predicate.
22320 (return_addr_reg_needed_p): Likewise.
22321 (save_local_or_in_reg_p): Likewise.
22322 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
22323 (SORR_SAVE, SORR_RESTORE): Delete.
22324 (sorr_pred_t): New typedef.
22325 (sorr_act_t): New enum.
22326 (save_or_restore_regs): Rename to...
22327 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
22328 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
22329 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
22330 mechanism. Add CFI information for double-word saves in 32-bit mode.
22331 (emit_adjust_base_to_offset): New function extracted from...
22332 (emit_save_or_restore_regs): ...this. Rename the rest to...
22333 (emit_save_or_restore_regs_global_fp_regs): ...this.
22334 (emit_save_or_restore_regs_local_in_regs): New function.
22335 (gen_create_flat_frame_[123]): New functions.
22336 (sparc_expand_prologue): Use SIZE local variable. Adjust.
22337 (sparc_flat_expand_prologue): New function.
22338 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
22339 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
22340 (sparc_flat_expand_epilogue): New function.
22341 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
22342 (output_return): Likewise.
22343 (output_sibcall): Likewise.
22344 (sparc_output_mi_thunk): Likewise.
22345 (sparc_frame_pointer_required): Likewise.
22346 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
22347 function optimization.
22348 * config/sparc/sparc.md (flat): New attribute.
22349 (prologue): Add TARGET_FLAT handling.
22350 (save_register_window): Disable if TARGET_FLAT.
22351 (create_flat_frame_[123]): New patterns.
22352 (epilogue): Add TARGET_FLAT handling.
22353 (sibcall_epilogue): Likewise.
22354 (eh_return): New expander.
22355 (eh_return_internal): New insn and splitter.
22356 (return_internal): Add TARGET_FLAT handling.
22357 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
22358 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
22359 (nonlocal_goto): Add TARGET_FLAT handling.
22360 * config/sparc/t-elf: Add -mflat multilib.
22361 * config/sparc/t-leon: Likewise.
22363 2011-06-10 Jan Hubicka <jh@suse.cz>
22365 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
22366 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
22367 (self_recursive_p): Use cgraph_function_node.
22368 (propagate_pure_const): Likewise.
22369 (propagate_nothrow): Likewise.
22370 * ipa-reference.c (ipa_reference_get_not_read_global): Use
22371 cgraph_function_node.
22372 (propagate_bits): Likewise.
22373 (propagate): Likewise.
22375 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22376 Richard Earnshaw <rearnsha@arm.com>
22378 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
22379 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
22380 (*thumb2_movdi_vfp): Delete.
22381 (*arm_movdi_vfp_cortexa8): Delete.
22382 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
22383 (*movdi_vfp_cortexa8): Likewise.
22385 2011-06-10 Richard Guenther <rguenther@suse.de>
22387 * stor-layout.c (initialize_sizetypes): Give names to all
22390 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
22392 PR tree-optimization/49318
22393 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
22394 irrelevant pattern statements.
22396 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22398 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
22401 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
22402 to last assignment.
22404 2011-06-09 Jan Hubicka <jh@suse.cz>
22406 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
22407 do not recompute reachable flag.
22408 (cgraph_finalize_function, cgraph_analyze_functions): Set
22409 redefined_extern_inline here.
22411 2011-06-09 Jan Hubicka <jh@suse.cz>
22413 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
22414 (cgraph_only_called_directly_p): ... this one; bring offline.
22415 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
22416 varpool_used_from_object_file_p): Drop names from the declaratoin.
22417 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
22418 collect_callers_of_node): New.
22419 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
22420 (cgraph_edge_recursive_p): Use cgraph_function_node.
22421 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
22422 (cgraph_node_cannot_be_local_p_1): Break out from ...
22423 (cgraph_node_can_be_local_p): ... here; walk aliases.
22424 (cgraph_for_node_thunks_and_aliases): New function.
22425 (cgraph_for_node_and_aliases): New function.
22426 (cgraph_make_node_local_1): Break out from ...
22427 (cgraph_make_node_local) ... here; use
22428 cgraph_for_node_thunks_and_aliases.
22429 (cgraph_set_nothrow_flag_1): Break out from ...
22430 (cgraph_set_nothrow_flag) ... here;
22431 use cgraph_for_node_thunks_and_aliases.
22432 (cgraph_set_const_flag_1): Break out from ...
22433 (cgraph_set_const_flag) ... here;
22434 use cgraph_for_node_thunks_and_aliases.
22435 (cgraph_set_pure_flag_1): Break out from ...
22436 (cgraph_set_pure_flag) ... here;
22437 use cgraph_for_node_thunks_and_aliases.
22438 (cgraph_propagate_frequency_1): Break out from ...
22439 (cgraph_propagate_frequency) ... here; use
22440 cgraph_for_node_thunks_and_aliases.
22441 (cgraph_used_from_object_file_p): Do not care about aliases.
22442 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
22444 (collect_callers_of_node_1, collect_callers_of_node): New functions.
22446 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22448 PR rtl-optimization/49154
22449 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
22450 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
22451 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
22452 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
22453 * config/cris/cris.h (cris_register_move_cost): Remove
22454 !TARGET_V32 code. Tweak comments.
22456 2011-06-09 Jan Hubicka <jh@suse.cz>
22458 * cgraphbuild.c (record_eh_tables): Mark personality function as having
22461 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22463 PR rtl-optimization/49154
22464 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
22465 is a matching slot in the hashtable, assign it to classes_ptr.
22467 PR rtl-optimization/49154
22468 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
22470 * doc/tm.texi: Regenerate.
22472 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
22475 * config/sh/sh.md (UNSPEC_CHKADD): New.
22476 (chk_guard_add): New define_insn_and_split.
22477 (symGOT_load): Use chk_guard_add instead of blockage.
22479 2011-06-09 Kai Tietz <ktietz@redhat.com>
22481 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
22483 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
22485 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
22487 2011-06-09 Wei Guozhi <carrot@google.com>
22490 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
22491 (peephole2 for conditional move): Generate 16 bit instructions.
22493 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
22495 * config/i386/i386.md (*movdi_internal_rex64): Merge
22496 alternatives 6 and 8.
22498 2011-06-09 David Li <davidxl@google.com>
22500 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22501 * passes.c (passr_eq): New function.
22502 (create_pass_tab): New function.
22503 (pass_traverse): New function.
22504 (dump_one_pass): New function.
22505 (dump_pass_list): New function.
22506 (dump_passes): New function.
22508 2011-06-09 David Li <davidxl@google.com>
22510 * tree-complex.c (tree_lower_complex): Gate cleanup.
22511 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
22512 (execute_optimize_stdarg): Ditto.
22513 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
22514 (execute_cleanup_eh_1): Ditto.
22515 (execute_cleanup_eh): Ditto.
22516 * gcse.c (gate_rtl_pre): Ditto.
22517 (execute_rtl_pre): Ditto.
22518 * except.c (finish_eh_generation): Ditto.
22519 (convert_to_eh_region_ranges): Ditto.
22520 * cprop.c (one_cprop_pass): Ditto.
22522 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
22525 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
22526 in all basic blocks.
22528 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22530 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
22531 (HAVE_ENABLE_EXECUTE_STACK): Define.
22532 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
22533 (HAVE_ENABLE_EXECUTE_STACK): Define.
22534 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
22535 (HAVE_ENABLE_EXECUTE_STACK): Define.
22536 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
22537 (ENABLE_EXECUTE_STACK): Remove.
22538 (HAVE_ENABLE_EXECUTE_STACK): Define.
22539 [IN_LIBGCC2]: Don't include <windows.h>.
22540 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22541 (HAVE_ENABLE_EXECUTE_STACK): Define.
22542 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
22543 (HAVE_ENABLE_EXECUTE_STACK): Define.
22544 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
22545 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
22546 (HAVE_ENABLE_EXECUTE_STACK): Define.
22547 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
22548 (HAVE_ENABLE_EXECUTE_STACK): Define.
22549 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
22550 (HAVE_ENABLE_EXECUTE_STACK): Define.
22551 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22552 (HAVE_ENABLE_EXECUTE_STACK): Define.
22553 * config/alpha/alpha.c (alpha_trampoline_init): Test
22554 HAVE_ENABLE_EXECUTE_STACK.
22555 * config/i386/i386.c (ix86_trampoline_init): Likewise.
22556 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
22557 (sparc64_initialize_trampoline): Likewise.
22558 * libgcc2.c [L_enable_execute_stack]: Remove.
22559 * system.h (ENABLE_EXECUTE_STACK): Poison.
22560 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
22561 * doc/tm.texi: Regenerate.
22562 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
22564 2011-06-09 Jakub Jelinek <jakub@redhat.com>
22566 PR middle-end/49308
22567 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
22568 variable. After resetting and rescanning insn continue with previous
22571 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22573 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
22574 (gcc_cv_ld_hidden): Likewise.
22575 * configure: Regenerate.
22576 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
22577 (ix86_stack_protect_fail): Mark unused.
22578 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
22579 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
22580 [TARGET_MACHO]: Don't define.
22581 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
22582 (TARGET_STACK_PROTECT_FAIL): Likewise.
22583 (rs6000_stack_protect_fail): Mark unused.
22584 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
22585 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
22587 2011-06-08 Andi Kleen <ak@linux.intel.com>
22589 * varasm.c (get_section): Print location of other conflict
22590 for section conflicts.
22592 2011-06-08 Andi Kleen <ak@linux.intel.com>
22594 * config/i386/driver-i386.c (host_detect_local_cpu):
22595 Add model 0x2d Intel CPU.
22597 2011-06-08 Andi Kleen <ak@linux.intel.com>
22599 * reginfo.c (global_regs_decl): Add.
22600 (globalize_reg): Add decl parameter. Compute location. Pass location
22601 to warnings and add inform. Store decl in global_regs_decl.
22602 * rtl.h (globalize_reg): Update prototype.
22603 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
22605 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
22607 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
22609 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22612 * config/sh/predicates.md (general_movsrc_operand): Check
22613 mode for memory with indexed address for QI and HImode.
22614 (general_movdst_operand): Likewise.
22616 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
22618 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
22620 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
22622 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
22623 (num_ssa_operands): Likewise.
22624 (op_iter_init_phiuse): Forward-declare.
22625 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
22627 2011-06-08 Nick Clifton <nickc@redhat.com>
22629 * doc/invoke.texi (ARM Options): Update description of
22632 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
22634 * config/i386/driver-i386.c (host_detect_local_cpu): Support
22635 unknown Intel family 0x6 CPUs.
22637 2011-06-08 Martin Jambor <mjambor@suse.cz>
22639 * tree-sra.c (mark_rw_status): Removed.
22640 (analyze_access_subtree): New parameter parent instead of
22641 mark_read and mark_write, propagate from that.
22643 2011-06-08 Julian Brown <julian@codesourcery.com>
22645 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
22646 for double-precision helper functions in hard-float mode if only
22647 single-precision arithmetic is supported in hardware.
22649 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
22651 PR rtl-optimization/49303
22652 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
22653 code_motion_path_driver returned 0 or 1.
22654 (sel_region_finish): Clear h_d_i_d.
22656 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22658 * config/sh/sh.c (prepare_move_operands): Set pic register
22659 appropriately for global and local dynamic tls models even
22660 if flag_pic is unset.
22662 2011-06-07 Jason Merrill <jason@redhat.com>
22664 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
22666 2011-06-07 Xinliang David Li <davidxl@google.com>
22667 * passes.c (enable_disable_pass): Handle assembler name.
22668 (is_pass_explicitly_enabled_or_disabled): Ditto.
22670 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22672 PR tree-optimization/48497
22673 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
22675 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22677 PR tree-optimization/46728
22678 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
22679 to use gimple_val_nonnegative_real_p.
22680 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
22681 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
22683 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
22685 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
22687 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
22689 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
22692 2011-06-07 Richard Guenther <rguenther@suse.de>
22694 * stor-layout.c (initialize_sizetypes): Initialize all
22695 sizetypes based on target definitions.
22696 (set_sizetype): Remove.
22697 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
22698 * tree.h (set_sizetype): Remove.
22700 2011-06-07 Nick Clifton <nickc@redhat.com>
22702 * config.gcc: Unify V850 architecture options and add support for
22703 newer V850 architectures.
22704 * config/v850/t-v850e: Delete.
22706 2011-06-07 Richard Guenther <rguenther@suse.de>
22708 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
22709 Call set_sizetype from here.
22711 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
22713 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
22714 (*maddhisi4tb, *maddhisi4tt): New define_insns.
22716 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
22717 Andrew Stubbs <ams@codesourcery.com>
22719 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
22721 * doc/md.texi (Canonicalization of Instructions): Document widening
22722 multiply canonicalization.
22724 2011-06-07 Jakub Jelinek <jakub@redhat.com>
22726 PR gcov-profile/49299
22727 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
22729 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
22731 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
22733 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
22734 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
22735 vect_recog_pow_pattern): Likewise.
22736 (vect_pattern_recog_1): Remove declaration.
22737 (widened_name_p): Remove declaration. Add new argument to specify
22738 whether to check that both types are either signed or unsigned.
22739 (vect_recog_widen_mult_pattern): Update documentation. Handle
22740 unsigned patterns and multiplication by constants.
22741 (vect_pattern_recog_1): Update vect_recog_func references. Use
22742 statement information from the statement returned from pattern
22743 detection functions.
22744 (vect_pattern_recog): Update vect_recog_func reference.
22745 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
22746 multiplication by a constant use the type of the other operand.
22748 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
22750 PR rtl-optimization/49145
22751 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
22753 2011-06-06 Jakub Jelinek <jakub@redhat.com>
22756 * dwarf2out.c (native_encode_initializer): Decrement count in each
22760 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
22761 non-MODE_INT modes.
22764 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
22765 if stmt folded into nothing.
22766 * tree-inline.c (fold_marked_statements): If a builtin at the end of
22767 a bb folded into nothing, just update cgraph edges and move to next bb.
22768 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
22769 to be NULL. Don't compute count and frequency if new_call is NULL.
22771 2011-06-04 Diego Novillo <dnovillo@google.com>
22773 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
22774 (cgraph.o): Likewise.
22775 (cgraphunit.o): Likewise.
22776 * cgraphunit.c: Include lto-streamer.h
22777 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
22779 * lto-streamer-in.c (unpack_value_fields): Call
22780 streamer_hooks.unpack_value_fields if set.
22781 (lto_materialize_tree): For unhandled nodes, first try to
22782 call lto_streamer_hooks.alloc_tree, if it exists.
22783 (lto_input_ts_decl_common_tree_pointers): Move reading of
22784 DECL_INITIAL to lto_streamer_read_tree.
22785 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
22786 (lto_streamer_read_tree): New.
22787 (lto_reader_init): Rename from lto_init_reader.
22788 Move initialization code to lto/lto.c.
22789 * lto-streamer-out.c (pack_value_fields): Call
22790 streamer_hooks.pack_value_fields if set.
22791 (lto_output_tree_ref): For tree nodes that are not normally indexable,
22792 call streamer_hooks.indexable_with_decls_p before giving up.
22793 (lto_output_ts_decl_common_tree_pointers): Move handling
22794 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
22795 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
22796 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
22797 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
22798 (lto_streamer_write_tree): New.
22799 (lto_output): Call lto_streamer_init directly.
22800 (lto_writer_init): Remove.
22801 * lto-streamer.c (streamer_hooks): New.
22802 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
22803 instead of lto_preload_common_nodes.
22804 (lto_is_streamable): Move from lto-streamer.h
22805 (lto_streamer_hooks_init): New.
22806 (streamer_hooks): New.
22807 (streamer_hooks_init): New.
22808 * lto-streamer.h (struct output_block): Forward declare.
22809 (struct lto_input_block): Likewise.
22810 (struct data_in): Likewise.
22811 (struct bitpack_d): Likewise.
22812 (struct streamer_hooks): Declare.
22813 (streamer_hooks): Declare.
22814 (lto_streamer_hooks_init): Declare.
22815 (lto_streamer_write_tree): Declare.
22816 (lto_streamer_read_tree): Declare.
22817 (streamer_hooks_init): Declare.
22818 (lto_is_streamable): Move to lto-streamer.c
22820 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22822 * longlong.h (smul_ppmm): The resulting register pair contains the
22823 higher order word first.
22825 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22827 PR tree-optimization/46728
22828 * builtins.c (powi_table): Remove.
22829 (powi_lookup_cost): Remove.
22830 (powi_cost): Remove.
22831 (expand_powi_1): Remove.
22832 (expand_powi): Remove.
22833 (expand_builtin_pow_root): Remove.
22834 (expand_builtin_pow): Remove.
22835 (expand_builtin_powi): Eliminate handling of constant exponent.
22836 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
22838 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22840 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
22842 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22844 * dce.c (reset_unmarked_insns_debug_uses): New.
22845 (delete_unmarked_insns): Skip debug insns.
22846 (prescan_insns_for_dce): Likewise.
22847 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
22848 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
22849 active reg can be found.
22850 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
22851 (convert_regs_1): Use it.
22853 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22855 * tree-pretty-print.c (dump_function_header): Add flags.
22856 Don't dump decl_uid with nouid.
22857 * tree-pretty-print.h (dump_function_header): Adjust.
22858 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
22859 * passes.c (pass_init_dump_file): Pass dump_flags on.
22860 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
22862 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22865 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
22867 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
22869 PR tree-optimization/49243
22870 * calls.c (setjmp_call_p): Also check if fndecl has the
22871 returns_twice attribute.
22873 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22875 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
22878 2011-06-06 Richard Henderson <rth@redhat.com>
22879 Georg-Johann Lay <avr@gjlay.de>
22882 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
22884 * config/avr/avr.md ("insv"): New insn expander.
22885 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
22886 "*insv.not.io", "*insv.reg"): New insns.
22888 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
22891 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
22892 to nonimmediate_operand from memory_operand for the operand that is to
22893 be forced to memory by the expander. Lose the constraints.
22895 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
22897 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
22898 EH return when delayed branches are disabled.
22900 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
22902 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
22903 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
22905 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
22906 Simplify MODE_V1DF and MODE_V2SF handling.
22907 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
22908 Simplify MODE_SF handling.
22910 2011-06-04 Jan Hubicka <jh@suse.cz>
22912 PR tree-optimization/48893
22913 PR tree-optimization/49091
22914 PR tree-optimization/49179
22915 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
22918 2011-06-04 Jan Hubicka <jh@suse.cz>
22921 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
22924 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22926 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
22928 2011-06-04 Jakub Jelinek <jakub@redhat.com>
22931 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
22932 to be strictly smaller than 1 << shiftcount.
22934 2011-06-04 Jan Hubicka <jh@suse.cz>
22936 PR tree-optimize/48929
22937 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
22938 of empty predicate.
22940 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
22943 * calls.c (emit_call_1): Prefer the __builtin declaration of
22946 2011-06-03 Diego Novillo <dnovillo@google.com>
22948 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
22949 (lto_input_tree_pointers): Likewise.
22950 * lto-streamer-out.c (pack_value_fields): Likewise.
22951 (lto_output_tree_pointers): Likewise.
22952 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
22953 and OPTIMIZATION_NODE.
22955 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22957 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
22958 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
22959 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
22960 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
22961 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
22962 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
22963 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
22964 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
22965 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
22966 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
22967 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
22968 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
22969 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
22970 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
22971 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
22972 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
22973 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
22974 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
22975 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
22976 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
22977 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
22978 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
22979 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
22980 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
22981 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
22982 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
22983 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
22984 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
22985 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
22986 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
22987 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
22988 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
22989 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
22990 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
22991 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
22992 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
22993 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
22994 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
22995 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
22996 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
22997 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
22998 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
22999 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
23000 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
23001 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
23002 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
23003 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
23004 * system.h (MD_UNWIND_SUPPORT): Poison.
23005 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
23006 * doc/tm.texi: Regenerate.
23007 * unwind-dw2.c: Include md-unwind-support.h instead of
23009 * config/ia64/unwind-ia64.c: Likewise.
23010 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
23012 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
23014 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
23016 2011-06-03 Richard Henderson <rth@redhat.com>
23017 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23019 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
23020 (sigill_hdlr): Correct insn, insn size.
23021 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
23023 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23025 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
23027 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
23028 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
23029 * config/mips/t-iris: Remove.
23030 * config/mips/t-irix6: New file.
23031 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
23033 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23035 * Makefile.in (LIB2ADDEHDEP): Remove.
23036 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
23037 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
23038 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
23039 * config/t-darwin (LIB2ADDEHDEP): Remove.
23040 * config/t-freebsd (LIB2ADDEHDEP): Remove.
23041 * config/t-linux (LIB2ADDEHDEP): Remove.
23043 2011-06-03 Diego Novillo <dnovillo@google.com>
23045 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
23046 (lto_register_var_decl_in_symtab): Likewise.
23047 (lto_register_function_decl_in_symtab): Likewise.
23048 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
23049 logic to uniquify_nodes.
23051 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23053 * config/alpha/t-osf5: Remove.
23054 * config/alpha/t-osf-pthread: Remove.
23055 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
23056 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
23058 2011-06-03 Julian Brown <julian@codesourcery.com>
23060 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
23061 (strongarm1110): Use strongarm tuning.
23062 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
23063 * config/arm/arm.c (arm_strongarm_tune): New.
23064 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23065 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
23066 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
23067 setting, using previous defaults or 1 for Cortex-A5.
23068 (arm_option_override): Set max_insns_skipped from current tuning.
23070 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
23072 * doc/install.texi (Options specification): Document --with-specs.
23074 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23076 * config/arm/neon.md (orndi3_neon): Actually split it.
23078 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23080 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
23081 * var-tracking.c (reverse_op): Limite recurse depth to 5.
23083 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23086 * target.def (delay_sched2, delay_vartrack): New.
23087 * doc/tm.texi.in: Update.
23088 * doc/tm.texi: Rebuild.
23089 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
23090 * var-tracking.c (gate_handle_var_tracking): Likewise.
23091 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
23092 (bfin_flag_var_tracking): Drop.
23093 (output_file_start): Don't save and override flag_var_tracking.
23094 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
23095 (bfin_reorg): Test original variables.
23096 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23097 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
23098 (ia64_flag_var_tracking): Drop.
23099 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23100 (ia64_file_start): Don't save and override flag_var_tracking.
23101 (ia64_override_options_after_change): Ditto
23102 flag_schedule_insns_after_reload.
23103 (ia64_reorg): Test original variables.
23104 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
23105 (picochip_flag_var_tracking): Drop.
23106 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23107 (picochip_option_override): Don't save and override
23108 flag_schedule_insns_after_reload.
23109 (picochip_asm_file_start): Ditto flag_var_tracking.
23110 (picochip_reorg): Test original variables.
23111 * config/spu/spu.c (spu_flag_var_tracking): Drop.
23112 (TARGET_DELAY_VARTRACK): Define.
23113 (spu_var_tracking): New.
23114 (spu_machine_dependent_reorg): Call it.
23115 (asm_file_start): Don't save and override flag_var_tracking.
23117 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
23120 * config/sh/predicates.md (general_movsrc_operand): Return 0
23121 for memory and memory subreg of which address is an invalid
23122 indexed address for QI and HImode.
23123 (general_movdst_operand): Likewise.
23125 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
23127 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
23128 edges only, when there is a non-local label in the function.
23129 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
23131 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
23133 * config/i386/constraints.md (Y3): New register constraint.
23134 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
23135 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
23136 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
23137 *sse2_interleave_lowv2df.
23139 2011-06-02 Julian Brown <julian@codesourcery.com>
23141 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
23142 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
23143 (arm_cortex_a5_tune): New.
23145 2011-06-02 Julian Brown <julian@codesourcery.com>
23147 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
23148 * config/arm/arm.c (arm_default_branch_cost): New.
23149 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23150 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
23151 (arm_fa726_tune): Set branch_cost field using
23152 arm_default_branch_cost.
23153 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
23154 current_tune structure.
23155 * dojump.c (tm_p.h): Include file.
23157 2011-06-02 Julian Brown <julian@codesourcery.com>
23159 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
23161 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
23162 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
23163 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
23165 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
23166 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
23167 (arm_fa726te_tune): Add prefer_constant_pool setting.
23168 (arm_v6t2_tune, arm_cortex_tune): New.
23169 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
23170 prefer_constant_pool setting.
23172 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
23174 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
23176 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
23177 (*movdf_internal) <case 6,7,8>: Ditto.
23179 * config/i386/constraints.md (Y4): New register constraint.
23180 * config/i386/sse.md (vec_set<mode>_0): Merge with
23181 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
23182 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
23183 *vec_extractv2di_1_sse.
23184 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
23185 and *vec_concatv2di_rex64_sse.
23187 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
23190 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
23191 of cgraph_local_info for null before attempting to use it.
23193 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
23195 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
23196 (current_function_dynamic_alloc_count): Delete.
23197 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
23198 (expand_builtin_nonlocal_goto): Remove obsolete comment.
23199 (expand_builtin_update_setjmp_buf): Remove dead code.
23200 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
23201 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
23203 * function.c (instantiate_virtual_regs): Likewise.
23204 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
23205 for a block with a single abnormal incoming edge.
23206 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
23207 (SETJMP_VIA_SAVE_AREA): Delete.
23208 * config/sparc/sparc-protos.h (load_got_register): Declare.
23209 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
23210 (load_got_register): Make global.
23211 (sparc_frame_pointer_required): Add 'static'.
23212 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
23213 (sparc_builtin_setjmp_frame_value): New function.
23214 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
23215 (save_stack_nonlocal): New expander.
23216 (restore_stack_nonlocal): Likewise.
23217 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
23218 (nonlocal_goto_internal): New insn.
23219 (goto_handler_and_restore): Delete.
23220 (builtin_setjmp_setup): Likewise.
23221 (do_builtin_setjmp_setup): Likewise.
23222 (setjmp): Likewise.
23223 (builtin_setjmp_receiver): New expander.
23225 2011-06-01 David Li <davidxl@google.com>
23227 PR middle-end/49261
23228 * tree-pretty-print.c (dump_function_header): Format cleanup.
23230 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
23233 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
23234 needed when original operands are used for msw_skip comparison.
23236 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23239 * var-tracking.c (add_uses, add_stores): Don't call
23240 cselib_subst_to_values on ENTRY_VALUE.
23242 2011-06-01 Diego Novillo <dnovillo@google.com>
23244 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
23245 output_record_start with LTO_null instead of output_zero.
23246 (lto_output_ts_binfo_tree_pointers): Likewise.
23247 (lto_output_tree): Likewise.
23248 (output_eh_try_list): Likewise.
23249 (output_eh_region): Likewise.
23250 (output_eh_lp): Likewise.
23251 (output_eh_regions): Likewise.
23252 (output_bb): Likewise.
23253 (output_function): Likewise.
23254 (output_unreferenced_globals): Likewise.
23255 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
23256 instead of NUM_TREE_CODES.
23257 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
23258 (lto_output_int_in_range): Change << to >> when shifting VAL.
23260 2011-06-01 Diego Novillo <dnovillo@google.com>
23262 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
23263 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
23265 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
23268 * optabs.h (valid_multiword_target_p): Declare.
23269 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
23270 doing multi-word operations.
23271 * optabs.c (expand_binop): Likewise.
23272 (expand_doubleword_bswap): Likewise.
23273 (expand_absneg_bit): Likewise.
23274 (expand_unop): Likewise.
23275 (expand_copysign_bit): Likewise.
23276 (multiword_target_p): New function.
23278 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
23280 PR rtl-optimization/48830
23281 PR rtl-optimization/48808
23282 PR rtl-optimization/48792
23283 * reload.c (push_reload): Check contains_reg_of_mode.
23284 * reload1.c (strip_paradoxical_subreg): New function.
23285 (gen_reload_chain_without_interm_reg_p): Use it to handle
23286 paradoxical subregs.
23287 (emit_output_reload_insns, gen_reload): Likewise.
23289 2011-06-01 David Li <davidxl@google.com>
23291 * predict.c : Change pass name
23294 * tree-profile.c: Ditto.
23297 2011-06-01 David Li <davidxl@google.com>
23299 * tree-pretty-print.c (dump_function_header): New function.
23300 * final.c (rest_of_clean_state): Use header dumper.
23301 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
23302 * passes.c (pass_init_dump_file): Use header dumper.
23304 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23306 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
23307 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
23308 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
23310 (mem_loc_descriptor): Use them.
23312 * var-tracking.c (create_entry_value): New function.
23313 (vt_add_function_parameter): Use it.
23315 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23317 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
23318 Include <signal.h>, <ucontext.h>.
23319 (sigill_caught): Define.
23320 (sigill_hdlr): New function.
23321 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
23322 insns can be executed.
23323 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
23324 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
23326 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23328 * config/t-slibgcc-darwin: Move to ...
23329 * config/t-slibgcc-dummy: ... this. Clarify comments.
23330 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
23331 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
23332 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
23333 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
23334 Remove i386/t-crtstuff from tmake_file.
23335 (i[34567]86-*-solaris2*): Remove t-svr4,
23336 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
23338 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
23339 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
23340 sparc/t-crtfm from tmake_file.
23341 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
23342 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
23343 Remove extra_parts.
23344 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
23345 * config/i386/t-nwld (SHLIB_LINK): Remove.
23346 * config/i386/t-rtems-i386: Rename to ...
23347 * config/i386/t-rtems: ... this.
23348 ($(T)crti.o, $(T)crtn.o): Remove.
23349 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
23350 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
23351 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
23352 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
23353 EXTRA_MULTILIB_PARTS): Remove.
23354 * config/sparc/t-sol2-64: Likewise.
23355 * config/sparc/t-sol2: Remove.
23356 * config/sparc/t-crtin: Remove.
23357 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
23358 * config/i386/gmon-sol2.c: Remove.
23359 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
23360 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
23361 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
23362 * config/i386/sol2-gc1.asm: Remove.
23363 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
23364 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
23365 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
23366 * config/t-slibgcc-sld: Remove.
23368 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23370 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
23371 base_type_for_mode with op_mode instead of mode.
23373 2011-06-01 Paul Brook <paul@cpodesourcery.com>
23375 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
23377 * config/arm/arm-tune.md: Regenerate.
23378 * config/arm/arm-tables.opt: Regenerate.
23379 * config/arm/arm.c (FL_DIV): Rename...
23380 (FL_THUMB_DIV): ... to this.
23381 (FL_ARM_DIV): Define.
23382 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
23383 (arm_arch_hwdiv): Remove.
23384 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
23385 (arm_issue_rate): Add cortexr5.
23386 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
23387 __ARM_ARCH_EXT_IDIV__.
23388 (TARGET_IDIV): Define.
23389 (arm_arch_hwdiv): Remove.
23390 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
23391 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
23392 (divsi3, udivsi3): New patterns.
23393 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
23394 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
23396 2011-06-01 Martin Jambor <mjambor@suse.cz>
23398 * ipa-utils.c (ipa_dfs_info): New field scc_no.
23399 * ipa-utils.c (searchc): Set scc_no.
23401 2011-06-01 Martin Jambor <mjambor@suse.cz>
23403 * ipa-utils.c (searchc_env): New field allow_overwritable.
23404 (searchc): do not ignore edges to overwritable nodes if indicated
23405 by env->allow_overwritable.
23406 (ipa_reduced_postorder): Set env.allow_overwritable.
23408 2011-06-01 Richard Guenther <rguenther@suse.de>
23410 * tree.c (free_lang_data): Do not reset boolean_type_node nor
23412 * lto-streamer.c (lto_record_common_node): Take node pointer,
23413 do not register types.
23414 (lto_preload_common_nodes): Explicitly skip preloading nodes
23415 that differ between frontends.
23417 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
23419 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
23422 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
23424 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
23425 parameter value for dump. Dump cost on outermost call only.
23426 (rs6000_memory_move_cost): Dump cost on outermost call only.
23428 2011-05-31 Jakub Jelinek <jakub@redhat.com>
23430 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
23431 DW_OP_GNU_convert ops.
23433 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
23434 cselib_preserve_constants.
23435 (cselib_lookup_1): If cselib_preserve_constants,
23436 a new VALUE is being created for REG and there is a VALUE for the
23437 same register in wider mode, add another loc with lowpart SUBREG of
23439 (cselib_subst_to_values): Handle ENTRY_VALUE.
23440 * var-tracking.c (replace_expr_with_values): Return NULL for
23442 * dwarf2out.c (convert_descriptor_to_signed): New function.
23443 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
23444 instead of two shifts.
23445 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
23446 the right mode if needed.
23447 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
23448 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
23449 convert_descriptor_to_signed.
23450 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
23451 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
23454 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
23456 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23458 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
23459 of X87MODEI12 and SWI48x instead of SSEMODEI24.
23460 (SWI248x): New mode iterator, rename from X87MODEI.
23461 (X87MODEI): Remove mode iterator.
23462 (X87MODEI12): Ditto.
23463 (SSEMODEI24): Ditto.
23465 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23467 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
23468 * doc/invoke.texi: Document max-vartrack-expr-depth.
23469 * var-tracking.c (EXPR_DEPTH): New.
23470 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
23472 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23474 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
23475 * config/i386/sse.md: Add n to negated FMA pattern names.
23477 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23479 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
23481 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23483 * gengtype-state.c (read_state_params_structs): Initialize previous.
23485 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23487 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
23488 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
23490 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23492 * config/i386/i386.md (*movtf_internal): Avoid allocating general
23493 registers. Penalize F*r->o alternative to prevent partial memory
23494 stalls. Slightly penalize *roF->*r alternative. Generate SSE
23495 CONST_DOUBLE immediates when optimizing function for size. Do not move
23496 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23497 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
23498 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
23499 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
23501 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
23503 (fp_register_operand splitters): Use fp_register_operand
23504 constraint. Do not use FP_REG_P in insn condition.
23505 (any_fp_register_operand splitters): Use any_fp_register_operand
23506 constraint. Do not use ANY_FP_REG_P in insn condition.
23508 2011-05-31 Jan Hubicka <jh@suse.cz>
23510 * cgraph.h (cgraph_inline_failed_t): Give enum a name
23511 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
23512 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
23513 (lto_output_edge): Use output_enum and var_len_unsigned.
23514 (lto_output_varpool_node): Likewise.
23515 (input_overwrite_node): Do not take resolution parameter;
23516 extract it from a bitpack.
23517 (input_node): Do not read resolution; use input_enum and
23519 (input_varpool_node): Likewise.
23520 (input_edge): Likewise.
23521 (input_cgraph_1): Likewise.
23523 2011-05-31 Richard Guenther <rguenther@suse.de>
23525 * gimple.c (gimple_register_canonical_type): Do not register
23526 any types via gimple_register_type.
23528 2011-05-31 Jan Hubicka <jh@suse.cz>
23530 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
23533 2011-05-31 Jakub Jelinek <jakub@redhat.com>
23535 PR rtl-optimization/49235
23536 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
23537 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
23539 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
23541 PR tree-optimization/49093
23542 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
23545 2011-05-31 Dodji Seketeli <dodji@redhat.com>
23548 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
23549 for concrete functions containing the code of cloned functions.
23551 2011-05-31 Richard Guenther <rguenther@suse.de>
23553 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
23555 (forward_propagate_into_comparison_1): ... this.
23556 (forward_propagate_comparison): Rename to ...
23557 (forward_propagate_into_comparison): ... this. Split out
23558 real forward propagation code to ...
23559 (forward_propagate_comparison): ... this.
23560 (forward_propagate_into_gimple_cond): Remove looping.
23561 (forward_propagate_into_cond): Likewise.
23562 (simplify_not_neg_expr): Return whether we have done something.
23563 (simplify_gimple_switch): Likewise.
23564 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
23565 (ssa_forward_propagate_and_combine): ... this. Re-structure
23566 to do a forward forward-propagation walk on BBs and a backward
23567 stmt combining walk on BBs. Consistently re-scan changed statements.
23568 (pass_forwprop): Adjust.
23570 2011-05-30 Ian Lance Taylor <iant@google.com>
23572 * godump.c (go_format_type): Correct length of name added to
23573 obstack for anonymous field.
23575 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
23578 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
23579 part of the second operand is 0.
23581 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
23583 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
23584 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
23585 to memory for !TARGET_MEMORY_MISMATCH_STALL.
23586 (*movdf_internal_rex64): Do not penalize F->r alternative.
23587 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
23588 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
23589 when optimizing function for size. Do not move CONST_DOUBLEs
23590 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23591 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
23592 SUBREGs. Do not check for MEM_P operands in the insn condition,
23593 check for ANY_FP_REGNO_P instead.
23594 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
23595 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
23596 function for speed.
23597 * config/i386/i386.c (ix86_option_override_internal): Do not
23598 set TARGET_INTEGER_DFMODE_MOVES here.
23600 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
23603 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
23605 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23607 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
23608 DW_TAG_rvalue_reference_type even for
23609 -gdwarf-4 -fno-debug-types-section.
23611 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23613 PR tree-optimization/46728
23614 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
23615 (build_and_insert_binop): New.
23616 (gimple_expand_builtin_pow): Reorder args for
23617 build_and_insert_call; use build_and_insert_binop; add more
23618 optimizations for fractional exponents.
23620 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
23625 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23627 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23629 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23630 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23631 TS_BASE instead of TS_COMMON.
23632 * varasm.c (assemble_name): Remove assert.
23634 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
23636 * config.gcc: Keep obselete list sorted.
23638 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23639 Eric Botcazou <ebotcazou@adacore.com>
23641 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
23642 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
23643 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
23644 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
23645 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
23647 2011-05-30 Richard Guenther <rguenther@suse.de>
23649 * gimple.c (gimple_types_compatible_p_1): Compare record
23650 and union type members properly.
23652 2011-05-30 Richard Guenther <rguenther@suse.de>
23654 PR tree-optimization/49210
23655 * ipa-split.c (split_function): Care for the case where the call
23656 result is not trivially convertible to the result holding variable.
23658 2011-05-30 Richard Guenther <rguenther@suse.de>
23660 PR tree-optimization/49218
23661 * tree-vrp.c (adjust_range_with_scev): Properly check whether
23664 2011-05-30 Richard Guenther <rguenther@suse.de>
23666 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
23667 New function split out from ...
23668 (forward_propagate_into_gimple_cond): ... here. Adjust.
23669 (forward_propagate_into_cond): Likewise.
23670 (forward_propagate_comparison): Also propagate into
23671 comparisons on assignment RHS. Change return value to
23672 behave similar to forward_propagate_into_cond.
23673 (tree_ssa_forward_propagate_single_use_vars): Handle
23674 strict-overflow warnings properly for forward_propagate_comparison.
23676 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23678 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
23679 from plugin linker.
23680 * configure: Regenerate.
23682 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
23684 PR tree-optimization/49199
23685 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
23686 non-reduction operands are either defined in the loop or by induction.
23688 2011-05-29 Xinliang David Li <davidxl@google.com>
23690 * opts-global.c (handle_common_deferred_options): Handle new options.
23691 * passes.c (register_one_dump_file): Call register_pass_name.
23692 (execute_one_pass): Check explicit enable/disable flag.
23693 (passr_hash): New function.
23695 (register_pass_name): Ditto.
23696 (get_pass_by_name): Ditto.
23697 (pass_hash): Ditto.
23699 (enable_pass): Ditto.
23700 (disable_pass): Ditto.
23701 (is_pass_explicitly_enabled_or_disabled): Ditto.
23703 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
23705 * config/i386/i386.md (*movoi_internal_avx): Use
23706 standard_sse_constant_opcode for alternative 0.
23707 (*movti_internal_sse): Ditto.
23708 (*movti_internal_rex64): Use standard_sse_constant_opcode for
23710 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
23711 sselog1 type moves.
23712 (*movsi_internal): Ditto.
23713 (*movdi_internal): Ditto. Add ssecvt type moves.
23715 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
23718 * rtlanal.c (simplify_subreg_regno): Adjust comment.
23720 2011-05-29 Jakub Jelinek <jakub@redhat.com>
23722 PR rtl-optimization/49095
23723 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
23724 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
23726 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23729 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
23730 recurse_p argument. Only follow register copies if it is set,
23731 and prevent mips_find_pic_call_symbol from recursing.
23732 (mips_find_pic_call_symbol): Add a recurse_p argument.
23733 Pass it to mips_pic_call_symbol_from_set.
23734 (mips_annotate_pic_calls): Update accordingly.
23736 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23738 * emit-rtl.c (try_split): Use a loop to search for
23739 NOTE_INSN_CALL_ARG_LOCATIONs.
23741 2011-05-29 Richard Guenther <rguenther@suse.de>
23743 PR tree-optimization/49217
23744 * ipa-pure-const.c (propagate_pure_const): Fix typos.
23746 2011-05-28 Jan Hubicka <jh@suse.cz>
23748 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
23750 (string_slot_free): Remove
23751 (create_output_block): Initialize obstack.
23752 (destroy_output_block): Free obstack.
23753 (lto_string_index): Add PERSISTENT parameter; do not duplicate
23754 the string unless it needs to be added into the hash.
23755 (lto_output_string_with_length): Add persistent attribute;
23756 handle NULL strings.
23757 (lto_output_string): Add PERSISTENT parameter.
23758 (output_string_cst, output_identifier): Simplify.
23759 (lto_output_location_bitpack): Update.
23760 (lto_output_builtin_tree): Update.
23761 * lto-streamer.h (struct output_block): Add obstack.
23762 (lto_output_string, lto_output_string_with_length): Remove
23763 declarations; functions are static now.
23765 2011-05-28 Jan Hubicka <jh@suse.cz>
23767 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
23768 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
23769 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
23770 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
23771 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
23772 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
23773 unpack_ts_decl_with_vis_value_fields,
23774 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
23775 lto_get_builtin_tree): Use enum and variable length i/o.
23776 * basic-block.h (profile_status_d): Add PROFILE_LAST.
23777 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
23779 (bp_pack_enum, bp_unpack_enum): New macros.
23781 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23783 * genrecog.c: Remove redundant forward declarations.
23785 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23787 * config.gcc: Deprecate mips*-*-openbsd*.
23789 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23792 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
23795 2011-05-27 Andrew Pinski <pinskia@gmail.com>
23797 PR middle-end/48981
23798 * gengtype.c (vec_prefix_type): New function.
23799 (note_def_vec): Use vec_prefix_type and change the length
23800 attribute to be based on the prefix.
23801 * vec.c: Include coretypes.h before vec.h.
23802 (struct vec_prefix): Remove.
23803 (vec_gc_p_reserve): Change the offsetof to sizeof.
23804 (vec_gc_p_reserve_exact): Likewise.
23805 (vec_heap_p_reserve): Likewise.
23806 (vec_heap_p_reserve_exact): Likewise.
23807 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
23808 (vec_stack_p_reserve): Change the offsetof to sizeof.
23809 (vec_stack_p_reserve_exact): Likewise.
23810 * vec.h (struct vec_prefix): New struct definition.
23811 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
23812 (VEC_T_GTY(T,B)): Likewise.
23813 (DEF_VEC_FUNC_P(T)): Use prefix field.
23814 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
23815 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
23817 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23819 PR tree-optimization/46728
23820 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
23821 (powi_as_mults): Add gimple_set_location.
23822 (build_and_insert_call): New.
23823 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
23824 0.5, 0.25, 0.75, 1./3., or 1./6.
23826 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
23828 * doc/contrib.texi: Update copyright years.
23829 (Contributors): Add Zdenek Sojka.
23831 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
23833 * c-decl.c (c_push_function_context): Copy the current statement
23835 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
23836 (finish_struct): Call building_stmt_list_p instead of checking
23838 * c-parser.c (c_parser_postfix_expression): Likewise.
23839 * c-typeck.c (c_end_compound_stmt): Likewise.
23840 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
23841 * tree-iterator.c (stmt_list_cache): Change to a VEC.
23842 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
23843 (free_stmt_list): Likewise.
23844 * tree.h (struct tree_statement_list): Include typed_tree instead
23846 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
23847 as TS_TYPED instead of TS_COMMON.
23849 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23850 Uros Bizjak <ubizjak@gmail.com>
23852 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
23853 (HAVE_AS_IX86_TLSGDPTL): Define.
23854 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
23855 (HAVE_AS_IX86_TLSLDMPLT): Define.
23856 * configure: Regenerate.
23857 * config.in: Regenerate.
23858 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
23859 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
23860 TARGET_SUN_TLS, use @tlsgdplt or @plt.
23861 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
23862 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
23863 @tlsldmplt or @plt.
23864 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
23866 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23868 * sched-int.h (struct _haifa_deps_insn_data): New members cond
23870 (INSN_COND, INSN_REVERSE_COND): New macros.
23871 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
23873 (sched_get_condition_with_rev): Cache the results, and look them up
23875 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
23876 are clobbered by the current insn.
23877 * target.def (exposed_pipline): New sched data hook.
23878 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
23879 * doc/tm.texi: Regenerate.
23881 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23883 PR tree-optimization/49170
23884 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
23887 2011-05-27 Richard Guenther <rguenther@suse.de>
23889 PR middle-end/49189
23890 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
23893 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23895 * haifa-sched.c (sched_scan_info): Remove.
23896 (schedule_block): Call sched_extend_luids rather than sched_init_luids
23898 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
23900 (sched_scan): Remove.
23901 (sched_extend_luids): Renamed from luids_extend_insn and no longer
23902 static. All callers changed.
23903 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
23904 static. All callers changed.
23905 (sched_init_luids): Remove all arguments except the first. All
23906 callers changed. Don't use sched_scan.
23907 (haifa_init_h_i_d): Likewise.
23908 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
23909 manually rather than using sched_init_luids. Likewise with
23910 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
23911 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
23912 rather than sched_init_luids with NULL args.
23913 * sel-sched-ir.c (new_insns): Remove variable.
23914 (sched_scan): New static function, previously in haifa-sched.c. Remove
23915 all arguments but the first two; all callers changed.
23916 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
23917 rather than sched_init_luids.
23918 (sel_init_bbs): Remove second argument. All callers changed.
23919 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
23920 with NULL arguments.
23921 (create_insn_rtx_from_pattern): Likewise.
23922 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
23923 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
23924 (sched_init_insn_luid, sched_extend_luids): Declare.
23925 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
23928 2011-05-27 Richard Guenther <rguenther@suse.de>
23930 PR middle-end/49177
23931 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
23932 A CMP B ? (T) true : (T) false for non-integral types T again.
23934 2011-05-27 Jan Hubicka <jh@suse.cz>
23936 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
23937 so 0 means NULL string.
23938 (lto_output_string_with_length): ... here.
23939 (lto_output_string, output_string_cst, output_identifier): Update
23940 handling of NULL strings.
23941 (lto_output_location_bitpack): New function.
23942 (lto_output_location): Use it.
23943 (lto_output_tree_ref): Use output_record_start.
23944 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
23946 * lto-streamer-in.c (string_for_index): Break out from ...; offset
23948 (input_string_internal): ... here;
23949 (input_string_cst, input_identifier, lto_input_string): Update handling
23951 (lto_input_location_bitpack): New function
23952 (lto_input_location): Use it.
23953 (unpack_ts_type_common_value_fields): Pack align & alias in var len
23955 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
23956 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
23957 (bp_pack_value): Sanity check the value range.
23958 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
23960 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
23963 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
23965 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
23966 call_arg_location instructions down the floor.
23968 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
23970 PR rtl-optimization/49154
23971 * ira.c (setup_pressure_classes): Process class without sublcasses
23972 as a candidate for pressure classes.
23974 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
23976 PR rtl-optimization/48575
23977 * genrecog.c (position_type): New enum.
23978 (position): New structure.
23979 (decision): Use position structure instead of a string.
23980 (root_pos, peep2_insn_pos_list): New variables.
23981 (next_position, compare_positions): New functions.
23982 (new_decision): Use position structures instead of strings.
23983 (maybe_both_true): Likewise.
23984 (change_state): Likewise.
23985 (write_tree): Likewise.
23986 (make_insn_sequence): Likewise.
23988 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23990 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
23991 TS_BASE instead of TS_COMMON.
23992 (find_decls_types_r): Check for TS_TYPED structure before looking at
23994 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
23996 (BLOCK_CHAIN): Use new chain field.
23998 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
24000 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
24001 moves expensive on Power7 also.
24003 2011-05-26 Richard Guenther <rguenther@suse.de>
24005 * fold-const.c (fold_unary_loc): Remove bogus code.
24007 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24009 * tree.h (struct tree_identifier): Inherit from tree_typed, not
24011 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
24012 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
24013 TS_BASE instead of TS_COMMON.
24014 * varasm.c (assemble_name): Remove assert.
24016 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24018 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
24020 * libgcc-std.ver: Delete file.
24022 2011-05-26 Richard Guenther <rguenther@suse.de>
24024 PR tree-optimization/48702
24025 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
24026 only when we know the base address is within bounds.
24027 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
24028 assume the base address of TARGET_MEM_REFs is in bounds.
24030 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24033 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
24034 declaration in TARGET_SOLARIS.
24036 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
24038 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
24039 The instruction is then expanded explicitly.
24040 (supported_compare): Callable instruction.
24041 (compare): Likewise.
24043 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24046 * gimplify.c (shortcut_cond_r): Don't special case
24047 COND_EXPRs if they have void type on one of their arms.
24049 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24051 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
24052 to reduce duplication, and to achieve a slightly more logical order
24055 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24057 PR tree-optimization/49161
24058 * tree-vrp.c (struct case_info): New type.
24059 (compare_case_labels): Sort case_info structs instead of
24060 trees, and not primarily by CASE_LABEL uids but by
24061 label_for_block indexes.
24062 (find_switch_asserts): Put case labels into struct case_info
24063 array instead of TREE_VEC, adjust sorting, compare label_for_block
24064 values instead of CASE_LABELs.
24066 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24068 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
24069 ("orndi3_neon"): Likewise.
24070 ("bic<mode>3_neon"): Likewise.
24072 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
24074 PR tree-optimization/49038
24075 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
24076 Ensure at least one epilogue iteration if required by data
24077 accesses with gaps.
24078 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24079 to mark loops that require peeling for gaps.
24080 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
24081 (vect_get_known_peeling_cost): Take peeling for gaps into
24083 (vect_transform_loop): Generate epilogue if required by data
24085 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
24086 loop as requiring an epilogue if there are gaps in the end of
24089 2011-05-25 Ian Lance Taylor <iant@google.com>
24091 * godump.c (go_format_type): Output the first field with a usable
24094 2011-05-25 Ian Lance Taylor <iant@google.com>
24096 * godump.c (go_format_type): Check for invalid type names, pointer
24097 target types, and struct field types.
24099 2011-05-25 Jason Merrill <jason@redhat.com>
24101 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
24103 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
24105 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
24107 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24109 * config/i386/i386.md (*movqi_extv_1)): Put back
24110 "register_operand" check in "type" calculation.
24111 (*movqi_extzv_2): Likewise.
24113 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24115 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
24117 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
24120 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
24121 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
24122 __divxc3, __divtc3): Wrap definitions in #ifndef.
24124 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24127 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
24128 "register_operand" check and replace q_regs_operand with
24129 QIreg_operand in "type" calculation.
24130 (*movqi_extv_1): Likewise.
24131 (*movqi_extzv_2_rex64): Likewise.
24132 (*movqi_extzv_2): Likewise.
24134 * config/i386/predicates.md (QIreg_operand): New.
24136 2011-05-25 Richard Guenther <rguenther@suse.de>
24138 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
24139 type-based offset disambiguation, streamline MEM_REF and
24140 TARGET_MEM_REF handling.
24142 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24144 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
24145 (bdesc_special_args): Add pause intrinsic.
24147 * config/i386/i386.md (UNSPEC_PAUSE): New.
24149 (*pause): Likewise.
24150 * config/i386/ia32intrin.h (__pause): Likewise.
24152 * doc/extend.texi (X86 Built-in Functions): Add documentation for
24155 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24157 PR tree-optimization/46728
24158 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
24159 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
24161 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
24163 * tree.h (struct tree_exp): Inherit from struct tree_typed.
24164 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
24165 instead of TS_COMMON.
24167 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
24169 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
24170 LIBGCC2_GNU_PREFIX is defined.
24172 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
24173 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
24174 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
24175 __clz_tab): Define using __N.
24176 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
24177 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
24178 * target.def (libfunc_gnu_prefix): New hook.
24179 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
24180 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
24181 * doc/tm.texi: Regenerate.
24182 * system.h (LIBGCC2_GNU_PREFIX): Poison.
24183 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
24185 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
24186 (init_optabs): Likewise for the bswap libfuncs.
24187 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
24189 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
24190 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
24191 * libgcc-std.ver: Remove.
24192 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
24193 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
24195 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24196 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
24197 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
24198 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
24199 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
24200 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24201 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24202 * config/fixed-bit.h (FIXED_OP): Define differently depending on
24203 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
24204 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
24206 2011-05-25 Jan Hubicka <jh@suse.cz>
24208 * lto-streamer-out.c (output_record_start): Use lto_output_enum
24209 (lto_output_tree): Use output_record_start.
24210 * lto-streamer-in.c (input_record_start): Use lto_input_enum
24211 (lto_get_pickled_tree): Use input_record_start.
24212 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
24213 (lto_value_range_error): New function.
24214 * lto-streamer.h (lto_value_range_error): Declare.
24215 (lto_output_int_in_range, lto_input_int_in_range): New functions.
24216 (lto_output_enum, lto_input_enum): New macros.
24218 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
24220 * common.opt (flag_stack_usage_info): New variable.
24221 (-Wstack-usage): New option.
24222 * doc/invoke.texi (Warning options): Document -Wstack-usage.
24223 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
24224 <OPT_fstack_usage>: Likewise.
24225 * toplev.c (output_stack_usage): Handle -Wstack-usage.
24226 * calls.c (expand_call): Test flag_stack_usage_info variable instead
24227 of flag_stack_usage.
24228 (emit_library_call_value_1): Likewise.
24229 * explow.c (allocate_dynamic_stack_space): Likewise.
24230 * function.c (instantiate_virtual_regs ): Likewise.
24231 (prepare_function_start): Likewise.
24232 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
24233 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
24234 * config/arm/arm.c (arm_expand_prologue): Likewise.
24235 (thumb1_expand_prologue): Likewise.
24236 * config/avr/avr.c (expand_prologue): Likewise.
24237 * config/i386/i386.c (ix86_expand_prologue): Likewise.
24238 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
24239 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
24240 * config/mips/mips.c (mips_expand_prologue): Likewise.
24241 * config/pa/pa.c (hppa_expand_prologue): Likewise.
24242 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
24243 * config/s390/s390.c (s390_emit_prologue): Likewise.
24244 * config/sh/sh.c (sh_expand_prologue): Likewise.
24245 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
24246 * config/spu/spu.c (spu_expand_prologue): Likewise.
24248 2011-05-25 Richard Guenther <rguenther@suse.de>
24250 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
24251 (gimple_canonical_types_compatible_p): Likewise.
24253 2011-05-25 Jan Hubicka <jh@suse.cz>
24255 PR middle-end/49062
24256 * ipa.c (function_and_variable_visibility): Only add to same
24257 comdat group list if DECL_ONE_ONLY.
24259 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
24261 PR rtl-optimization/49014
24262 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
24264 2011-05-25 Jakub Jelinek <jakub@redhat.com>
24267 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
24269 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24271 PR rtl-optimization/48757
24272 * ira-build.c (loop_with_eh_edge_p): Rename to
24273 loop_with_complex_edge_p, check edges on complexity, make function
24275 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
24278 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24280 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
24281 force flag_ira_share_save_slots to 0.
24283 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24285 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
24286 (vt_initialize): Set PROLOGUE_BB unconditionally.
24287 Add block comment about CFA_BASE_RTX machinery.
24288 Reset FP_CFA_OFFSET to -1 on all invalid paths.
24289 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
24291 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
24294 * c-parser.c (c_parser_objc_class_instance_variables): More robust
24295 parsing of syntax error in ObjC instance variable lists. In
24296 particular, avoid an infinite loop if there is a stray ']'.
24297 Updated error message.
24299 2011-05-24 Ian Lance Taylor <iant@google.com>
24301 * godump.c (go_define): Don't accept a string immediately after
24304 2011-05-24 Ian Lance Taylor <iant@google.com>
24306 * godump.c (struct godump_container): Add invalid_hash field.
24307 (go_format_type): Return false if type is found in invalid_hash.
24308 (go_output_typedef): Add invalid type to invalid_hash.
24309 (go_finish): Create and delete invalid_hash.
24311 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24313 PR tree-optimization/46728
24314 * tree-ssa-math-opts.c (powi_table): New.
24315 (powi_lookup_cost): New.
24317 (powi_as_mults_1): New.
24318 (powi_as_mults): New.
24319 (gimple_expand_builtin_powi): New.
24320 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
24321 (gate_cse_sincos): Remove sincos/cexp restriction.
24323 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24326 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
24328 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
24329 * mips-tdump.c: Likewise.
24331 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
24334 * config/i386/driver-i386.c (host_detect_local_cpu): Always
24335 add -mno-XXX. Handle FMA.
24337 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24339 PR rtl-optimization/48633
24340 * ira-build.c (loop_with_eh_edge_p): New function.
24341 (mark_loops_for_removal): Use it.
24343 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24345 PR rtl-optimization/48971
24346 * ira.c (setup_pressure_classes): Don't check register move cost
24347 for classes with one registers. Don't add pressure class if there
24348 is a pressure class with the same available hard registers.
24349 Check contains_reg_of_mode. Fix a typo in collecting
24350 temp_hard_regset. Ignore hard registers not belonging to a class.
24352 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
24355 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
24357 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24358 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24360 PR gcov-profile/48845
24361 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
24363 2011-05-24 Richard Guenther <rguenther@suse.de>
24365 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
24366 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
24367 (gimple_types_compatible_p_1): Adjust.
24368 (iterative_hash_canonical_type): Do not bother about complete vs.
24370 (gimple_canonical_types_compatible_p): Likewise.
24372 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24374 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
24376 2011-05-24 Richard Guenther <rguenther@suse.de>
24379 * gimple.c (gimple_register_canonical_type): Revert
24381 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
24382 does not for a tree for the case where it matters. Cache
24383 pointer-type alias-sets.
24385 2011-05-24 Joseph Myers <joseph@codesourcery.com>
24387 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
24388 (OBJS): Remove options.o, opts-common.o and prefix.o.
24389 (OBJS-libcommon-target): New.
24390 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
24391 (BACKEND): Include libcommon-target.a.
24392 (MOSTLYCLEANFILES): Include libcommon-target.a.
24393 (libcommon-target.a): New.
24394 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
24397 2011-05-23 Joseph Myers <joseph@codesourcery.com>
24399 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
24400 parts of output shared with the driver.
24401 * optc-gen.awk: Don't generate parts of output not shared with the
24403 * opth-gen.awk: Remove GCC_DRIVER conditionals.
24404 * doc/options.texi (SourcerInclude): Mention options-save.c.
24405 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
24406 (OBJS): Add options-save.o.
24407 (options-save.c, options-save.o): New.
24408 (options.o): Update dependencies.
24409 (gcc-options.o): Remove.
24410 (mostlyclean): Remove options-save.c.
24412 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24415 * dbxout.c: Include cgraph.h.
24416 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
24417 and without value expr, return NULL if no varpool node exists for
24418 it or if it is not needed.
24419 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
24422 * c-decl.c (start_decl): Convert expr to void_type_node.
24424 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
24426 PR rtl-optimization/48826
24427 * emit-rtl.c (try_split): When splitting a call that is followed
24428 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
24430 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24432 * cfgexpand.c (expand_debug_expr): For unused non-addressable
24433 parameters passed in memory prefer using DECL_INCOMING_RTL over
24434 the pseudos it will be copied into.
24436 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
24439 * config/i386/i386.c (ix86_option_override_internal): Save the
24440 initial options after checking vzeroupper.
24442 2011-05-23 David Li <davidxl@google.com>
24444 PR tree-optimization/48988
24445 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
24446 Initialize has_valid_pred for each pred chain.
24448 2011-05-23 Richard Guenther <rguenther@suse.de>
24450 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
24451 (iterative_hash_gimple_type): Always hash type names.
24453 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
24455 * c-typeck.c (build_function_call_vec): Tweak call to
24456 check_function_arguments.
24458 2011-05-23 Richard Guenther <rguenther@suse.de>
24460 PR tree-optimization/49115
24461 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
24462 is not necessarily carried out, do not claim it kills the ref.
24463 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
24465 2011-05-23 Richard Guenther <rguenther@suse.de>
24467 PR middle-end/15419
24468 * builtins.c (fold_builtin_memory_op): Be less restrictive about
24469 what pointer types we accept for folding.
24471 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24473 * gthr-gnat.c: Remove.
24474 * gthr-gnat.h: Remove.
24475 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
24476 * config/t-freebsd (LIB2ADDEH): Likewise.
24477 * config/t-linux (LIB2ADDEH): Likewise.
24478 * config/t-sol2 (LIB2ADDEH): Likewise.
24479 * config/ia64/t-vms (LIB2ADDEH): Likewise.
24480 * configure.ac (target_thread_file): Remove gnat handling.
24481 * configure: Regenerate.
24482 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
24484 2011-05-23 Tristan Gingold <gingold@adacore.com>
24485 Eric Botcazou <ebotcazou@adacore.com>
24487 * gcov.c (create_file_names): If no object directory is specified,
24488 keep the directory of the file.
24490 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24492 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
24493 * configure: Regenerate.
24495 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24497 PR middle-end/48973
24498 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
24499 failed and the comparison has a single bit signed type, use
24500 constm1_rtx instead of const1_rtx for true value.
24501 (do_store_flag): If ops->type is single bit signed type, disable
24502 signel bit test optimization and pass -1 instead of 1 as last
24503 parameter to emit_store_flag_force.
24505 2011-05-23 Tom de Vries <tom@codesourcery.com>
24508 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
24510 (infer_loop_bounds_from_undefined): Use new function.
24512 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24514 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
24515 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
24516 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
24518 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
24520 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24522 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
24523 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
24526 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24528 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
24530 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24532 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
24533 UNSPEC_MOVE_PIC pattern.
24535 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24537 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
24538 (sparc-*-rtems*): Likewise.
24539 (sparc64-*-elf*): Likewise.
24540 (sparc64-*-rtems*): Likewise.
24541 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
24542 * config/sparc/t-crtin: New file.
24543 * config/sparc/t-sol2 (crti.o): Delete rule.
24544 (crtn.o): Likewise.
24545 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
24546 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
24547 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
24548 (ENDFILE_SPEC): Add crtn.o.
24550 2011-05-22 Tom de Vries <tom@codesourcery.com>
24552 PR middle-end/48689
24553 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
24554 CODE_CONTAINS_STRUCT (TS_COMMON).
24556 2011-05-22 Jakub Jelinek <jakub@redhat.com>
24558 PR middle-end/49029
24559 * expmed.c (extract_fixed_bit_field): Test whether target can be used
24560 only after deciding which mode to use.
24562 2011-05-22 Tom de Vries <tom@codesourcery.com>
24565 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
24566 for call to get_shiftadd_cost.
24568 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
24571 * config/i386/cpuid.h (bit_MMXEXT): New define.
24573 2011-05-22 Nick Clifton <nickc@redhat.com>
24575 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
24576 initialisation of non-existant args[2] element. Use args[] array
24577 not arg[] array to pass arguments to build_function_type_list.
24579 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
24581 PR tree-optimization/49087
24582 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
24584 2011-05-21 Jason Merrill <jason@redhat.com>
24587 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
24588 static storage duration.
24590 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24592 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
24595 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24597 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
24598 false if there are call-saved registers here...
24599 (sparc_can_use_return_insn_p): ...but here instead.
24600 (save_or_restore_regs): Fix thinko.
24601 (sparc_expand_prologue): Use current_function_is_leaf.
24602 (sparc_frame_pointer_required): Likewise.
24604 2011-05-21 Nick Clifton <nickc@redhat.com>
24607 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
24609 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
24611 * gengtype.c (walk_type): Implemented "atomic" GTY option.
24612 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
24614 2011-05-21 Joseph Myers <joseph@codesourcery.com>
24616 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
24617 * optc-gen.awk: Move common code to opt-read.awk.
24618 * opth-gen.awk: Likewise.
24619 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
24621 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
24623 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
24625 2011-05-20 Tom de Vries <tom@codesourcery.com>
24628 * tree-ssa-loop-ivopts.c: Include expmed.h.
24629 (get_shiftadd_cost): New function.
24630 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
24632 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24635 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
24636 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
24638 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24640 * Makefile.in: Update comment referring to $(OBJS-common).
24642 2011-05-20 Ian Lance Taylor <iant@google.com>
24644 * godump.c (go_output_typedef): Put enum constants in the macro
24645 hash table to avoid duplicate Go const definitions.
24647 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24649 * Makefile.in (LIBDEPS): Add libcommon.a.
24651 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
24652 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
24653 pretty-print.o and version.o.
24654 (OBJS-libcommon): New.
24655 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
24656 (BACKEND): Add libcommon.a.
24657 (MOSTLYCLEANFILES): Likewise.
24658 (libcommon.a): New.
24659 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
24660 (cpp$(exeext)): Likewise.
24661 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
24662 pretty-print.o and input.o.
24663 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
24664 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
24665 (errors.o): Remove.
24666 (mips-tfile): Don't explicitly use version.o.
24667 (mips-tdump): Likewise.
24668 (gcov.o): Depend on $(DIAGNOSTIC_H).
24669 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
24670 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
24671 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
24672 * gcov-dump.c: Include intl.h and diagnostic.h.
24673 (main): Initialize diagnostics.
24674 * gcov.c: Include diagnostic.h.
24676 (main): Initialize diagnostics.
24677 * lto-wrapper.c: Include diagnostic.h.
24678 (main): Initialize diagnostics.
24680 2011-05-20 Michael Matz <matz@suse.de>
24682 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
24684 2011-05-20 Michael Matz <matz@suse.de>
24685 Richard Guenther <rguenther@suse.de>
24687 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
24688 use lto_streamer_cache_append directly instead of returning a VEC.
24689 (preload_common_node): Remove.
24690 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
24692 (lto_streamer_cache_create): Call lto_preload_common_nodes.
24694 2011-05-20 Richard Guenther <rguenther@suse.de>
24696 PR tree-optimization/49079
24697 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
24698 MEM_REFs correctly for the trailing array access detection.
24699 Special case constants the same way as decls for overall size
24702 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
24704 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
24705 argument expansion.
24707 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24709 PR tree-optimization/49073
24710 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
24711 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
24712 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
24714 2011-05-20 Richard Guenther <rguenther@suse.de>
24716 PR middle-end/48849
24717 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
24718 of pointer types the same way the middle-end does.
24720 2011-05-20 Richard Guenther <rguenther@suse.de>
24722 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
24723 or pointer-to chains. Delay all fixup to uniquify_nodes.
24725 2011-05-19 Quentin Neill <quentin.neill@amd.com>
24727 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
24728 (fma4_fmaddsub): Likewise
24730 2011-05-19 Jan Hubicka <jh@suse.cz>
24732 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
24733 (GIMPLE_TYPE_PAIR_SIZE): New macro.
24734 (type_pair_cache): New static var.
24735 (lookup_type_pair): Use fixed sized custom hash; make inline.
24736 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
24737 calls of lookup_type_pair.
24738 (print_gimple_types_stats): Remove cache stats.
24739 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
24742 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
24744 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
24745 when TARGET_RDRND is active.
24746 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
24747 Generate dummy SImode target register when target is NULL.
24749 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24751 * config/arm/arm-fpus.def: New.
24752 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
24754 * config/arm/arm-tables.opt: Regenerate.
24755 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
24756 (arm_option_override): Don't decode FPU name to string here.
24757 * config/arm/arm.opt (mfpu=): Use Enum.
24758 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
24759 Update dependencies.
24761 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24763 * collect2.c: Include diagnostic.h.
24764 (fatal_perror, fatal, error, fancy_abort): Remove.
24765 (main): Set progname. Call xmalloc_set_program_name and
24766 diagnostic_initialize.
24767 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
24768 scan_libraries, resolve_lib_name): Call fatal_error instead of
24769 fatal and fatal_perror.
24770 * collect2.h (error, fatal, fatal_perror): Don't declare.
24771 * tlink.c: Include diagnostic-core.h.
24772 (recompile_files): Call fatal_error instead of fatal_perror.
24773 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
24774 pretty-print.o and input.o.
24775 (collect2.o, tlink.o): Update dependencies.
24777 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24779 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
24781 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24784 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
24785 COMDAT group syntax, both SPARC and x86 variants.
24786 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
24787 * configure: Regenerate.
24788 * config/sol2.h (TARGET_SOLARIS): Define.
24789 (PUSHSECTION_FORMAT): Remove.
24790 (SECTION_NAME_FORMAT): Define.
24791 * config/sol2.c: Include hashtab.h.
24792 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
24793 expansion, using SECTION_NAME_FORMAT.
24794 (solaris_comdat_htab): New variable.
24795 (struct comdat_entry): Define.
24796 (comdat_hash): New function.
24797 (comdat_eq): New function.
24798 (solaris_elf_asm_comdat_section): New function.
24799 (solaris_define_comdat_signature): New function.
24800 (solaris_code_end): New function.
24801 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
24802 (solaris_code_end): Declare.
24803 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
24804 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
24806 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
24807 Remove ATTRIBUTE_UNUSED.
24808 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
24809 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
24810 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
24811 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
24812 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
24813 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
24814 (PUSHSECTION_FORMAT): Remove.
24815 (SECTION_NAME_FORMAT): Redefine.
24817 2011-05-19 Kai Tietz <ktietz@redhat.com>
24819 * tree-cfg.c (verify_gimple_assign_binary): Barf on
24820 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
24821 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
24823 2011-05-19 Anatoly Sokolov <aesok@post.ru>
24824 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24826 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
24828 2011-05-19 Richard Guenther <rguenther@suse.de>
24830 PR middle-end/48985
24831 * tree-object-size.c (addr_object_size): If the pointed-to
24832 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
24834 2011-05-19 Richard Guenther <rguenther@suse.de>
24836 * gimple.c (gimple_types_compatible_p_1): Compare names of
24837 the types themselves.
24838 (iterative_hash_gimple_type): And hash them that way.
24839 (gimple_register_type_1): If we register a main variant properly
24840 initialize the leader to ourselves.
24842 2011-05-19 Tom de Vries <tom@codesourcery.com>
24845 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
24846 get_loop_invariant_expr_id.
24847 (get_loop_invariant_expr_id): Use get_expr_id.
24848 (parm_decl_cost): New function.
24849 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
24850 Improve bound cost estimation. Use different inv_expr_id for elim and
24853 2011-05-19 Tom de Vries <tom@codesourcery.com>
24856 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
24857 cost_base.cost == 0.
24859 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
24862 * config/i386/sse.md
24863 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
24866 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24868 PR tree-optimization/49039
24869 * tree-vrp.c (extract_range_from_binary_expr): For
24870 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
24871 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
24873 2011-05-18 Tom de Vries <tom@codesourcery.com>
24876 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
24878 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
24880 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
24881 (*tls_global_dynamic_64): Ditto.
24882 (*tls_local_dynamic_base_32_gnu): Ditto.
24883 (*tls_local_dynamic_base_64): Ditto.
24884 (tls_initial_exec_64_sun): Ditto.
24886 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
24888 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
24889 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
24891 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
24892 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
24893 * config/bfin/bfin.c (bfin_cpus): Add bf592.
24894 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
24895 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
24896 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
24897 * config/bfin/elf.h (LIB_SPEC): Add bf592.
24899 2011-05-18 Joseph Myers <joseph@codesourcery.com>
24901 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
24902 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
24903 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
24904 target_thread_pointer, arm_structure_size_boundary, struct
24905 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
24906 struct abi_name, arm_all_abis): Remove.
24907 (arm_option_override) Don't process most enumerated option values here.
24908 Don't process target_fpe_name here. Work with integer not string for
24909 structure size boundary; use separate diagnostics for each case.
24910 * config/arm/arm.h (enum float_abi_type, enum
24911 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
24913 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
24914 arm_structure_size_boundary): Remove.
24915 * config/arm/arm.opt (mabi=): Use Enum and Init.
24916 (arm_abi_type): New Enum and EnumValue entries.
24917 (mfloat-abi=): Use Enum and Init.
24918 (float_abi_type): New Enum and EnumValue entries.
24919 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
24920 (mfp16-format=): Use Enum and Init.
24921 (arm_fp16_format_type): New Enum and EnumValue entries.
24922 (mstructure-size-boundary=): Use UInteger and Init.
24923 (mtp=): Use Enum and Init.
24924 (arm_tp_type): New Enum and EnumValue entries.
24926 2011-05-18 Richard Guenther <rguenther@suse.de>
24928 PR tree-optimization/49018
24929 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
24930 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
24931 gimple_has_side_effects.
24933 2011-05-18 Richard Guenther <rguenther@suse.de>
24935 * gimple.c (gimple_register_type_1): New function, split out from ...
24936 (gimple_register_type): ... here. Avoid infinite recursion.
24938 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24940 PR tree-optimization/41881
24941 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24942 reduction_chains along with a macro for its access.
24943 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
24944 (destroy_loop_vec_info): Free reduction chains.
24945 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
24946 (vect_is_slp_reduction): New function.
24947 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
24948 (vect_create_epilog_for_reduction): Support SLP reduction chains.
24949 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
24950 definition types for reduction chains.
24951 (vect_supported_load_permutation_p): Don't allow permutations for
24953 (vect_analyze_slp_instance): Support reduction chains.
24954 (vect_analyze_slp): Try to build SLP instance from reduction chains.
24955 (vect_get_constant_vectors): Handle reduction chains.
24956 (vect_schedule_slp_instance): Mark the first statement of the
24957 reduction chain as reduction.
24959 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24961 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
24962 names for group elements access.
24963 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
24964 reduction chains as well. Remove data reference and interleaving
24965 related words from the fields names.
24966 * tree-vect-loop.c (vect_transform_loop): Use new names for group
24968 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
24969 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
24970 vect_update_interleaving_chain, vect_same_range_drs,
24971 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
24972 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
24973 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
24974 vect_analyze_group_access, vect_analyze_data_ref_access,
24975 vect_create_data_ref_ptr, vect_transform_strided_load,
24976 vect_record_strided_load_vectors): Likewise.
24977 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
24978 vect_model_load_cost, vectorizable_store, vectorizable_load,
24979 vect_remove_stores, new_stmt_vec_info): Likewise.
24980 * tree-vect-slp.c (vect_build_slp_tree,
24981 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
24983 2011-05-18 Richard Guenther <rguenther@suse.de>
24985 PR middle-end/48989
24986 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
24987 operand verification.
24988 (verify_gimple_assign_binary): Likewise.
24989 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
24990 to non-1-precision BOOLEAN_TYPEs.
24992 2011-05-18 Tom de Vries <tom@codesourcery.com>
24995 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
24997 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24999 PR tree-optimization/49000
25000 * tree-ssa.c (execute_update_addresses_taken): Call
25001 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
25002 be rewritten and decl has been marked for renaming, reset
25005 2011-05-17 Joseph Myers <joseph@codesourcery.com>
25007 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
25008 enum_opts_set when testing if attributes have set -mfpmath=.
25010 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
25012 * config/mips/mips.c (mips_handle_option): Remove unused variable.
25014 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
25016 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
25018 * tree-inline.c (maybe_inline_call_in_expr): Initialize
25019 id.transform_lang_insert_block with NULL.
25021 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
25023 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
25024 (output_fp_compare): Change args 3 and 4 to bool.
25025 (ix86_expand_call): Change arg 6 to bool.
25026 (ix86_attr_length_immediate_default): Change arg 2 to bool.
25027 (ix86_attr_length_vex_default): Change arg 3 to bool.
25028 * config/i386/i386.md: Update all uses.
25029 * config/i386/i386.c: Ditto.
25030 (ix86_flags_dependent): Change return type to bool.
25032 2011-05-17 Richard Guenther <rguenther@suse.de>
25034 * gimple.c (type_hash_pair_compare): Fix comparison.
25036 2011-05-17 Richard Guenther <rguenther@suse.de>
25038 * gimple.c (iterative_hash_gimple_type): Simplify singleton
25039 case some more, fix final hash value of the non-singleton case.
25041 2011-05-17 Richard Guenther <rguenther@suse.de>
25045 2011-05-16 Richard Guenther <rguenther@suse.de>
25047 * gimple.c (gimple_types_compatible_p_1): Use names of the
25048 type itself, not its main variant.
25049 (iterative_hash_gimple_type): Likewise.
25051 2011-05-17 Richard Guenther <rguenther@suse.de>
25053 * gimple.c (gimple_register_canonical_type): Use the main-variant
25054 leader for computing the canonical type.
25056 2011-05-17 Nick Clifton <nickc@redhat.com>
25058 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
25061 * config/rx/rx.md: Add peephole to remove redundant extensions
25063 (bitset_in_memory): Use rx_restricted_mem_operand.
25064 (bitinvert_in_memory): Likewise.
25065 (bitclr_in_memory): Likewise.
25067 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
25068 Nick Clifton <nickc@redhat.com>
25070 * config/rx/rx.md: Add peepholes to match a register move followed
25071 by a comparison of the moved register. Replace these with an
25072 addition of zero that does both actions in one instruction.
25074 2011-05-17 Jakub Jelinek <jakub@redhat.com>
25077 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
25078 predicate to allow CONST_INT.
25079 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
25081 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25083 * opts-common.c (opt_enum_arg_to_value): New.
25084 * opts.h (opt_enum_arg_to_value): Declare.
25085 * config/i386/i386.opt (fpmath): Remove.
25086 (mfpmath=): Use Enum, Init and Save.
25087 (fpmath_unit): New Enum and EnumValue entries.
25088 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
25089 name for function fpmath state.
25090 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
25091 * config/i386/i386.c: Include diagnostic.h.
25092 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
25093 (ix86_target_string): Take enum fpmath_unit value instead of string.
25094 (ix86_debug_options): Update call to ix86_target_string.
25095 (ix86_option_override_internal): Don't process fpmath strings here.
25096 (x86_function_specific_save, ix86_function_specific_restore):
25097 Don't handle fpmath state specially.
25098 (ix86_function_specific_print): Pass fpmath state to
25099 ix86_target_string instead of printing in this function.
25100 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
25101 Handle enum attributes.
25102 (IX86_ATTR_ENUM, ix86_opt_enum): New.
25103 (ix86_valid_target_attribute_tree): Update option_strings
25104 handling. Handle fpmath as enum option.
25105 (ix86_can_inline_p): Update field names for function fpmath state.
25106 (ix86_expand_builtin): Update call to ix86_target_string.
25107 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
25108 (ix86_fpmath): Remove.
25109 * config/i386/t-i386 (i386.o): Update dependencies.
25111 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25113 PR preprocessor/48677
25114 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
25115 from decoded_options[0], not from itself.
25117 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
25119 * config/i386/constraints.md (z): New constraint.
25120 * config/i386/i386.c (c): New mode attribute.
25121 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
25122 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
25123 constraint for operand 0.
25124 (*call_vzeroupper): Ditto.
25125 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
25126 (*call_rex64_ms_sysv_vzeroupper): Ditto.
25127 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
25128 Use "lzm" constraint for operand 0.
25129 (*call_pop_vzeroupper): Ditto.
25130 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
25131 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
25132 constraint for operand 0.
25133 (*sibcall_vzeroupper): Ditto.
25134 (*sibcall_rex64_ms_sysv): Ditto.
25135 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
25136 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
25137 *sibcall_pop_1. Use "Uz" constraint for operand 0.
25138 (*sibcall_pop_vzeroupper): Ditto.
25139 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
25140 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
25141 mode iterator. Use "<c>zm" constraint for operand 1.
25142 (*call_value_vzeroupper): Ditto.
25143 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
25145 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
25146 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
25147 *call_value_pop_1. Use "lzm" constraint for operand 1.
25148 (*call_value_pop_vzeroupper): Ditto.
25149 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
25150 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
25151 mode iterator. Use "Uz" constraint for operand 1.
25152 (*sibcall_value_vzeroupper): Ditto.
25153 (*sibcall_value_rex64_ms_sysv): Ditto.
25154 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
25155 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
25156 constraint for operand 1.
25157 (*sibcall_value_pop_vzeroupper): Ditto.
25158 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
25159 and "z" constraint for operand 2.
25160 (*tls_global_dynamic_32_gnu): Ditto.
25161 (*tls_local_dynamic_base_32_gnu): Ditto.
25162 (*tls_local_dynamic_base_64): Ditto.
25163 (*tls_local_dynamic_32_once): Ditto.
25164 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
25165 Update all callers.
25166 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
25168 2011-05-16 Richard Guenther <rguenther@suse.de>
25170 * gimple.c (gimple_types_compatible_p_1): Use names of the
25171 type itself, not its main variant.
25172 (iterative_hash_gimple_type): Likewise.
25174 2011-05-16 Richard Guenther <rguenther@suse.de>
25176 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
25177 always visit pointer target and function result and argument types.
25179 2011-05-16 Jason Merrill <jason@redhat.com>
25182 * tree-inline.c (copy_statement_list): Put back recursion.
25184 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
25188 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
25189 * config/avr/avr.md ("*ior<mode>qi.byte0",
25190 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
25192 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
25195 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
25196 register is needed for a function argument.
25198 2011-05-16 Richard Guenther <rguenther@suse.de>
25200 * gimple.c (struct type_hash_pair): New type.
25201 (type_hash_pair_compare): New function.
25202 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
25204 2011-05-16 Revital Eres <revital.eres@linaro.org>
25206 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
25208 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
25210 * config/i386/i386.md (floating point move splitters): Fix
25211 usage of standard_80387_constant_p.
25212 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
25214 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
25216 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
25218 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
25220 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
25221 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
25222 (tree_ssa_lim_finalize): Likewise.
25224 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
25226 * config/i386/constraint.md (Yd, Yx): New register constraints.
25227 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
25228 Yd conditional register constraint.
25229 (*movtf_internal): Use standard_sse_constant_opcode.
25230 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
25231 Yx conditional register constraint.
25232 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
25233 Yd conditional register constraint. Use standard_sse_constant_p to
25234 check for valid SSE constants and call standard_sse_constant_opcode to
25236 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
25237 constants and call standard_sse_constant_opcode to output SSE insn.
25238 * config/i386/i386.c (ix86_option_ovverride_internal): Set
25239 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
25240 optimize_size is set.
25241 (standard_sse_constant_opcode): Output conditional AVX insn templates.
25243 2011-05-14 Tobias Burnus <burnus@net-b.de>
25245 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
25247 2011-05-13 Martin Jambor <mjambor@suse.cz>
25249 * ipa-prop.c (ipa_cst_from_jfunc): New function.
25250 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
25251 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
25252 (evaluate_conditions_for_ipcp_clone): Removed.
25253 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
25254 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
25255 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
25257 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
25259 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
25260 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
25261 lieu of MAY_HAVE_DEBUG_STMTS.
25262 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
25263 debug statements if !MAY_HAVE_DEBUG_STMTS.
25265 2011-05-13 Martin Thuresson <martint@google.com>
25267 PR gcov-profile/47793
25268 * libgcov.c (gcov_exit): Support relative profile paths.
25269 * doc/invoke.texi (-fprofile-dir): Update for above change.
25271 2011-05-13 Richard Guenther <rguenther@suse.de>
25273 * gimple.c (gimple_canonical_types_compatible_p): Do not use
25274 type-pair caching, do not compare hashes.
25276 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
25278 PR middle-end/48965
25279 * tree-cfg.c (edge_to_cases_cleanup): Return true.
25280 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
25282 2011-05-13 Kai Tietz <ktietz@redhat.com>
25284 * gimplify.c (gimplify_expr): Make sure operand is boolified.
25285 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
25286 compatible type for TRUTH_NOT_EXPR.
25288 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
25290 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
25291 (ix86_hard_regno_mode_ok): Change return value to bool. Use
25292 can_create_pseudo_p ().
25294 2011-05-13 Richard Guenther <rguenther@suse.de>
25297 * gimple.c (iterative_hash_gimple_type): Revert change in
25298 pointer target and function result and argument hashing.
25300 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
25302 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
25303 (*movxf_internal_nointeger): Ditto.
25304 (*movdf_internal_rex64): Ditto.
25305 (*movdf_internal): Ditto.
25306 (*movdf_internal_nointeger): Ditto.
25307 (*movsf_internal): Ditto.
25308 (sincos splitters): Use can_create_pseudo ().
25310 2011-05-13 Joseph Myers <joseph@codesourcery.com>
25312 * config/i386/i386-opts.h: New.
25313 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
25314 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
25315 ix86_section_threshold): Remove.
25316 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
25317 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
25319 (ix86_option_override_internal): Don't decode strings for options
25320 other than -march=, -mtune= and -mfpmath=. Don't allow for
25321 __attribute__ uses in remaining diagnostics for options with
25322 string arguments. Don't check for integer arguments being negative.
25323 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
25324 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
25325 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
25326 ix86_branch_cost, ix86_section_threshold): Remove.
25327 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
25329 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
25331 (masm=): Use Enum and Init.
25332 (asm_dialect): New Enum and EnumValue entries.
25333 (mbranch-cost=): Use UInteger.
25334 (mlarge-data-threshold=): Use UInteger and Init.
25335 (mcmodel=): Use Enum and Init.
25336 (cmodel): New Enum and EnumValue entries.
25337 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
25338 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
25339 mregparm=): Use UInteger.
25340 (mstringop-strategy=): Use Enum and Init.
25341 (stringop_alg): New Enum and EnumValue entries.
25342 (mtls-dialect=): Use Enum and Init.
25343 (tls_dialect): New Enum and EnumValue entries.
25344 (mabi=): Use Enum and Init.
25345 (calling_abi): New Enum and EnumValue entries.
25346 (mveclibabi=): Use Enum and Init.
25347 (ix86_veclibabi): New Enum and EnumValue entries.
25349 2011-05-13 Nick Clifton <nickc@redhat.com>
25351 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
25352 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
25354 2011-05-13 Kai Tietz <ktietz@redhat.com>
25356 PR middle-end/48984
25357 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
25358 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
25359 (gimple_boolify): Check for cast for boolean_type_node instead for
25362 2011-05-13 Richard Guenther <rguenther@suse.de>
25364 PR tree-optimization/48172
25365 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
25366 multiplying by number of iterations for equal step.
25367 (vect_create_cond_for_alias_checks): Likewise.
25369 2011-05-13 Andreas Schwab <schwab@redhat.com>
25371 * configure.ac: Use AS_HELP_STRING throughout.
25372 * configure: Regenerate.
25374 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
25376 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
25377 (ix86_emit_restore_regs_using_mov): Likewise.
25378 (ix86_emit_restore_sse_regs_using_mov): Likewise.
25380 2011-05-12 Anatoly Sokolov <aesok@post.ru>
25382 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
25383 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
25384 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
25385 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
25386 RTX_OK_FOR_OLO10_P): ...here.
25387 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
25390 2011-05-12 Kai Tietz <ktietz@redhat.com>
25392 * gimplify.c (gimple_boolify): Re-boolify expression
25393 arguments even if expression type is of kind BOOLEAN_TYPE.
25394 (gimplify_boolean_expr): Removed.
25395 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
25396 and XOR. Additional take care that we keep expression's type.
25397 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
25398 of TRUTH_AND|OR|XOR_EXPR.
25400 2011-05-12 Jakub Jelinek <jakub@redhat.com>
25402 PR tree-optimization/48975
25403 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
25404 on all bbs here and free and clear ifc_bbs at the end.
25406 2011-05-12 Richard Guenther <rguenther@suse.de>
25408 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
25409 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
25410 until after simple checks.
25411 (gimple_types_compatible_p): Likewise.
25412 (iterative_hash_gimple_type): Always hash pointer targets
25413 and function return and argument types.
25414 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
25415 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
25416 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
25417 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
25418 completely in the simple compare section.
25419 (gimple_register_canonical_type): Query the cache again after
25422 2011-05-12 Richard Guenther <rguenther@suse.de>
25424 PR tree-optimization/48172
25425 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
25426 the number of iterations from the segment size calculation.
25427 (vect_create_cond_for_alias_checks): Adjust.
25429 2011-05-12 Jakub Jelinek <jakub@redhat.com>
25432 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
25433 if validate_subreg fails.
25435 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
25437 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
25438 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
25441 2011-05-12 DJ Delorie <dj@redhat.com>
25443 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
25444 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
25445 created builtin into rx_builtins array.
25446 (rx_builtin_decl): New function.
25447 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
25449 2011-05-12 DJ Delorie <dj@redhat.com>
25450 Nick Clifton <nickc@redhat.com>
25452 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
25453 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
25454 (rx_is_legitimate_address): Add pre-decrement and post-increment
25455 addressing in HImode and QImode. Fix test for out of range
25456 REG+INT addressing.
25457 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
25458 (rx_align_for_label): Test label before extracting its usage count.
25459 (rx_adjust_insn_lengths): Fix selection of insn codes.
25460 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
25462 2011-05-11 Jason Merrill <jason@redhat.com>
25464 * tree.c (type_hash_canon): Use struct tree_type_non_common.
25466 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
25468 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
25469 reindent the subsequent block.
25471 2011-05-11 Satoru Takabayashi <satorux@google.com>
25472 Paul Pluzhnikov <ppluzhnikov@google.com>
25474 * doc/install.texi (Configuration): Document --with-linker-hash-style.
25475 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
25476 * config.in: Add LINKER_HASH_STYLE.
25477 * configure.ac: Add --with-linker-hash-style.
25478 * configure: Regenerate.
25480 2011-05-11 Richard Guenther <rguenther@suse.de>
25482 PR middle-end/48964
25483 * gimple.c (iterative_hash_canonical_type): Fix typo.
25485 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
25487 * config/i386/i386.c (legitimize_tls_address)
25488 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
25489 expanders directly for TARGET_GNU2_TLS. Determine pic and
25490 __tls_get_addr symbol reference here. Update call to
25491 gen_tls_global_dynamic_{32,64} for added arguments.
25492 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
25493 expanders directly for TARGET_GNU2_TLS. Determine
25494 __tls_get_addr symbol reference here. Update call to
25495 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
25496 unique UNSPEC REG_EQUIV to libcall block.
25497 (ix86_tls_get_addr): Declare static.
25498 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
25499 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
25500 Do not determine pic and __tls_get_addr symbol reference here. Do not
25501 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
25502 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
25503 (tls_global_dynamic_64): Add operand 2. Do not determine
25504 __tls_get_addr symbol reference here. Do not call
25505 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
25506 (tls_local_dynamic_base64): Ditto for operand 1.
25508 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
25510 * function.c (expand_function_start): Initialize stack_check_probe_note
25511 only if the generic stack checking mechanism is used.
25513 2011-05-11 Richard Guenther <rguenther@suse.de>
25515 PR tree-optimization/15256
25516 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
25517 (A & B) | C, combine (A op CST1) op CST2.
25518 (tree_ssa_forward_propagate_single_use_vars): Only bother to
25519 visit assigns that have uses.
25521 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
25523 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
25524 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
25525 (unpack_ts_type_common_value_fields): ...this. Update comment.
25526 (unpack_value_fields): Adjust for renaming.
25527 (lto_input_ts_type_tree_pointers): Split into...
25528 (lto_input_ts_type_common_tree_pointer): ...this and...
25529 (lto_input_ts_type_non_common_tree_pointers): ...this.
25530 (lto_input_tree_pointers): Adjust for above split.
25531 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
25532 (pack_ts_type_common_value_fields): ...this. Update comment.
25533 (lto_output_ts_type_tree_pointers): Split into...
25534 (lto_output_ts_type_common_tree_pointers): ...this and...
25535 (lto_output_ts_type_non_common_tree_pointers): ...this.
25536 (lto_output_tree_pointers): Adjust for above split.
25537 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
25538 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
25539 * stor-layout.c (vector_type_mode): Adjust location of mode field.
25540 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
25542 (struct tree_type): Split into...
25543 (struct tree_type_common: ...this and...
25544 (struct tree_type_with_lang_specific): ...this and...
25545 (struct tree_type_non_common): ...this. Adjust accessor macros
25547 (TYPE_VALUES_RAW): Define.
25548 (union tree_node): Update for above changes.
25549 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
25550 TS_TYPE_NON_COMMON.
25551 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
25552 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
25553 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
25554 * treestructu.def (TS_TYPE): Remove.
25555 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
25558 2011-05-11 Jakub Jelinek <jakub@redhat.com>
25561 * tree-ssa.c (reset_debug_uses): New function.
25562 * tree-flow.h (reset_debug_uses): New prototype.
25563 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
25564 * tree-loop-distribution.c (generate_loops_for_partition): Call
25565 reset_debug_uses on the stmts that will be removed. Keep around
25566 all debug stmts, don't count them as bits in partition bitmap.
25567 (generate_builtin): Don't count debug stmts or labels as bits in
25570 2011-05-11 Richard Guenther <rguenther@suse.de>
25572 * gimple.c (gimple_type_hash_1): Merge with ...
25573 (gimple_type_hash): ... this.
25574 (gtc_visit): Remove mode parameter and simplify accordingly.
25575 (gimple_types_compatible_p_1): Likewise.
25576 (gimple_types_compatible_p): Likewise.
25577 (iterative_hash_gimple_type): Likewise.
25579 (gimple_type_eq): Adjust.
25581 2011-05-11 Revital Eres <revital.eres@linaro.org>
25583 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
25584 enters the branch create an anti edge in the opposite direction
25585 to prevent the creation of reg-moves.
25586 * modulo-sched.c: Adjust comment to reflect the fact we are
25587 scheduling closing branch.
25588 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
25589 (stage_count): New field in struct partial_schedule.
25590 (calculate_stage_count): New function.
25591 (normalize_sched_times): Rename to reset_sched_times and handle
25592 incrementing the sched time of the nodes by a constant value
25593 passed as parameter.
25594 (duplicate_insns_of_cycles): Skip closing branch.
25595 (sms_schedule_by_order): Schedule closing branch.
25596 (ps_insn_find_column): Handle closing branch.
25597 (sms_schedule): Call reset_sched_times and adjust the code to
25598 support scheduling of the closing branch.
25599 (ps_insert_empty_row): Update calls to normalize_sched_times
25600 and rotate_partial_schedule functions.
25602 2011-05-11 Richard Guenther <rguenther@suse.de>
25604 PR middle-end/48953
25605 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
25607 2011-05-11 Joseph Myers <joseph@codesourcery.com>
25609 * opts.c (finish_options): Move warning settings from process_options.
25610 * toplev.c (process_options): Move warning settings to finish_options.
25612 2011-05-11 Richard Guenther <rguenther@suse.de>
25614 PR tree-optimization/18041
25615 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
25616 (simplify_bitwise_binary): ... this. Handle operand conversions
25617 by applying them to the result instead.
25618 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
25620 2011-05-11 Richard Guenther <rguenther@suse.de>
25622 * gimple.c (gimple_canonical_types_compatible_p): Split out
25623 from gimple_types_compatible_p and friends. Do not recurse
25624 to pointed-to types.
25625 (gimple_canonical_type_eq): Use it.
25626 (iterative_hash_canonical_type): Split out from
25627 iterative_hash_gimple_type and friends. Do not recurse
25628 to pointed-to types.
25629 (gimple_canonical_type_hash): Use it, allocate the hash here.
25631 2011-05-11 Revital Eres <revital.eres@linaro.org>
25633 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
25634 recognizing doloop.
25636 2011-05-11 Revital Eres <revital.eres@linaro.org>
25638 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
25639 instead of PREV_INSN.
25641 2011-05-11 Revital Eres <revital.eres@linaro.org>
25643 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
25644 * loop-doloop.c (doloop_condition_get): Likewise.
25645 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
25647 * config/arm/arm.md (*addsi3_compare0): Remove "*".
25649 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
25651 * tree.def (CASE_LABEL_EXPR): Add an operand.
25652 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
25654 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25656 * c-decl.c (c_override_global_bindings_to_false): Remove.
25657 (global_bindings_p): Don't check
25658 c_override_global_bindings_to_false.
25659 * c-tree.h (c_override_global_bindings_to_false): Remove.
25660 * c-typeck.c (composite_type): Don't set
25661 c_override_global_bindings_to_false.
25663 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
25665 PR target/48857, 48495
25666 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
25668 (VSX_MOVE_MODE): Ditto.
25669 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
25670 VSX vector types. Add V2DImode.
25671 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
25672 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
25673 (MODES_TIEABLE_P): Ditto.
25675 * config/rs6000/rs6000.c (rs6000_emit_move): Use
25676 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
25678 (init_cumulative_args): Ditto.
25679 (rs6000_function_arg_boundary): Ditto.
25680 (rs6000_function_arg_advance_1): Ditto.
25681 (rs6000_function_arg): Ditto.
25682 (rs6000_function_ok_for_sibcall): Ditto.
25683 (emit_frame_save): Ditto.
25684 (rs6000_function_value): Ditto.
25685 (rs6000_libcall_value): Ditto.
25687 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25689 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25690 i386/darwin-lib.h to $libgcc_tm_file.
25691 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
25693 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25695 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
25697 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25699 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
25700 * config/rs6000/rs6000-tables.opt: New file (generated).
25701 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
25702 rs6000/rs6000-tables.opt to extra_options.
25703 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
25704 * config/rs6000/rs6000.c (rs6000_select): Remove.
25705 (processor_target_table): Move contents to rs6000-cpus.def.
25706 (darwin_rs6000_override_options): Check
25707 global_options_set.x_rs6000_cpu_index instead of
25708 rs6000_select[1].string.
25709 (rs6000_option_override_internal): Likewise.
25710 (rs6000_handle_option): Don't assert that global structures are in
25711 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
25712 (rs6000_default_cpu): New variable.
25713 (rs6000_file_start): Set it instead of local default_cpu. Check
25714 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
25715 global_options_set.x_rs6000_tune_index instead of rs6000_select.
25716 (rs6000_darwin_file_start): Check rs6000_default_cpu and
25717 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
25718 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
25719 rs6000_select): Remove.
25720 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
25722 (mcpu=, mtune=): Use Var, Init, Enum and Save.
25723 * config/rs6000/t-rs6000
25724 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
25725 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25726 global_options_set.x_rs6000_cpu_index instead of
25727 rs6000_select[1].string.
25728 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25729 global_options_set.x_rs6000_cpu_index instead of
25730 rs6000_select[1].string.
25732 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25734 * config.gcc (libgcc_tm_file): Define instead of including files
25735 from ../../libgcc/config/ in tm_file.
25736 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
25737 * configure: Regenerate.
25738 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
25739 libgcc_tm.h, cs-libgcc_tm.h): New.
25740 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
25741 (clean): Remove libgcc_tm.h.
25742 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
25743 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
25744 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
25746 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
25749 * config/avr/avr.c (avr_ret_register): Return unsigned int
25751 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
25752 it to avr_libcall_value.
25753 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
25755 (avr_expand_binop_builtin): Ditto.
25756 (avr_expand_unop_builtin): Ditto.
25758 2011-05-10 DJ Delorie <dj@redhat.com>
25760 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
25761 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
25762 * config/rx/rx.c (rx_align_for_label): Add label and
25763 uses_threshold parameters. Do not align when the label is not
25765 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
25767 2011-05-10 Richard Guenther <rguenther@suse.de>
25769 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
25770 a series of conversions and apply foldings similar to what
25772 (tree_ssa_forward_propagate_single_use_vars): Call it.
25774 2011-05-10 Jakub Jelinek <jakub@redhat.com>
25776 PR tree-optimization/48611
25777 PR tree-optimization/48794
25778 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
25779 referenced from RESX or EH_DISPATCH arguments.
25782 * dfp.c (decimal_to_decnumber): Handle conversion from
25783 dconst{1,2,m1,half}.
25785 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25787 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
25788 for !flag_prefer_avx128.
25789 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
25791 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25793 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
25794 (fold_ternary_loc): Use expr_location_or.
25796 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
25799 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
25800 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
25801 Pmode and mem_mode is not VOIDmode.
25803 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
25805 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
25806 TYPE_QUAL_RESTRICT): Convert to enum.
25808 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25810 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
25811 (const_pow2_1_to_8_operand): Ditto.
25812 (const_pow2_1_to_128_operand): Ditto.
25813 (const_pow2_1_to_32768_operand): Ditto.
25814 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
25815 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
25816 in insn constraint to check integer value of operand 3.
25817 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
25819 (PINSR_MODE): New mode iterator.
25820 (sse2p4_1): New mode attribute.
25821 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
25822 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
25823 iterator. Use const_int_operand instead of
25824 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
25825 exact_log2 in insn constraint to check integer value of operand 3.
25827 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25829 * config/i386/sse.md (blendbits): Remove mode attribute.
25830 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
25831 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
25832 Check integer value of operand 3 in insn constraint.
25834 2011-05-09 Richard Guenther <rguenther@suse.de>
25836 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
25838 (lto_symtab_merge): Likewise. Do not register types here.
25839 (lto_symtab_merge_decls_2): Likewise.
25840 (lto_symtab_merge_decls_1): Likewise.
25841 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
25842 * gimple.c (enum gtc_mode): Declare.
25843 (gimple_types_compatible_p): Make static.
25845 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25847 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
25848 temporary register to match Pmode.
25850 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25852 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
25853 and *vec_concatv4si_1_avx.
25855 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25857 PR rtl-optimization/48927
25858 * ira-conflicts.c (commutative_constraint_p): Use
25859 recog_data.alternative_enabled_p to disable alternatives where
25860 "enabled" attribute is false.
25861 (get_dup_num): Ditto.
25862 * ira-lives.c (single_reg_class): Ditto.
25863 (ira_implicitly_set_insn_hard_regs): Ditto.
25865 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25867 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
25868 (dataflow_set_preserve_mem_locs): Likewise.
25870 2011-05-09 Philipp Thomas <pth@suse.de>
25872 * config/mep/mep.c (mep_validate_vliw): Syntax description
25873 should not be translated.
25875 2011-05-09 Joseph Myers <joseph@codesourcery.com>
25877 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
25878 * config/mips/mips-tables.opt: New file (generated).
25879 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
25880 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
25881 MIPS_ARCH_OPTION_NATIVE): Define.
25882 * config/mips/mips.c (mips_cpu_info_table): Move contents to
25884 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
25885 mips_parse_cpu): Remove.
25886 (mips_cpu_info_from_opt, mips_default_arch): New.
25887 (mips_handle_option): Don't assert that global structures are in
25888 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
25889 (mips_option_override): Use new variables and functions to set
25890 state of these options. Use strcmp to check for individual CPU names.
25891 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
25893 * config/mips/mips.opt (march=): Use ToLower and Enum.
25894 (mips): Use ToLower, Enum and Var.
25895 (mtune=): Use ToLower and Enum.
25896 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
25898 2011-05-08 Jan Hubicka <jh@suse.cz>
25900 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
25901 Arrange type pairs to be UID ordered.
25902 (gimple_lookup_type_leader): Make inline.
25904 2011-05-09 Nick Clifton <nickc@redhat.com>
25907 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
25911 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
25914 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
25916 * combine.c (simplify_comparison): Abstract out parts into...
25917 (simplify_compare_const): ... new function.
25918 (try_combine): Generalize parallel arithmetic/compare combining
25919 to call simplify_compare_const() and CANONICALIZE_COMPARE().
25921 2011-05-08 Jan Hubicka <jh@suse.cz>
25923 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
25924 (cgraph_create_virtual_clone): Call hooks once virtual clone
25926 * cgraph.h (cgraph_clone_node): Update prototype.
25927 * ipa-cp.c (ipcp_estimate_growth): Use
25928 estimate_ipcp_clone_size_and_time.
25929 * ipa-inline-transform.c (clone_inlined_nodes): Update.
25930 * lto-cgraph.c (input_node): Update.
25931 * ipa-inline.c (recursive_inlining): Update.
25932 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
25933 (evaluate_conditions_for_known_args): Break out from ...
25934 (evaluate_conditions_for_edge): ... here.
25935 (evaluate_conditions_for_ipcp_clone): New function.
25936 (inline_node_duplication_hook): Update clone summary based
25938 (estimate_callee_size_and_time): Rename to ...
25939 (estimate_node_size_and_time): take NODE instead of EDGE;
25940 take POSSIBLE_TRUTHS as argument.
25941 (estimate_callee_size_and_time): Update.
25942 (estimate_ipcp_clone_size_and_time): New function.
25943 (do_estimate_edge_time): Update.
25945 2011-05-08 Richard Guenther <rguenther@suse.de>
25947 PR middle-end/48908
25948 PR middle-end/48905
25949 * expmed.c (expand_shift_1): Compute adjusted constant shift
25952 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25954 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
25956 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25958 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
25960 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
25962 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
25964 2011-05-07 Jan Hubicka <jh@suse.cz>
25966 * ipa-inline-transform.c (inline_call): Account when program size
25968 * ipa-inline.c (relative_time_benefit): New function.
25969 (edge_badness): Reorganize to be power 2 based; fix thinko when
25970 computing badness for negative growth; update comments to match
25971 reality; better dumps.
25973 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
25975 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
25976 type to bool and adjust comment.
25977 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
25978 (fold_mathfn_compare): Remove calls to global_bindings_p.
25979 (fold_inf_compare): Likewise.
25980 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
25981 * c-tree.h (global_bindings_p): Adjust prototype.
25982 * c-decl.c (global_bindings_p): Return bool and simplify.
25984 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
25986 PR tree-optimization/48837
25987 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
25988 when accumulator transformation is performed.
25990 2011-05-06 Jan Hubicka <jh@suse.cz>
25992 * i386.h (ix86_tune_indices): Add
25993 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
25994 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
25995 * i386.c (initial_ix86_tune_features): Add
25996 X86_SOFTARE_PREFETCHING_BENEFICIAL.
25997 (software_prefetching_beneficial_p): Remove predicate.
25998 (ix86_option_override_internal): Use new macro.
26000 2011-05-06 Jan Hubicka <jh@suse.cz>
26002 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
26004 2011-05-06 Jan Hubicka <jh@suse.cz>
26006 * cgraph.c (cgraph_add_thunk): Create real function node instead
26007 of alias node; finalize it and mark needed/reachale; arrange visibility
26008 to be right and add it into the corresponding same comdat group list.
26009 (dump_cgraph_node): Dump thunks.
26010 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
26011 cgraph_function_with_gimple_body_p,
26012 cgraph_first_function_with_gimple_body,
26013 cgraph_next_function_with_gimple_body): New functions.
26014 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
26016 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
26017 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26018 * cgraphunit.c (cgraph_finalize_function): Only look into possible
26019 devirtualization when optimizing.
26020 (verify_cgraph_node): Verify thunks.
26021 (cgraph_analyze_function): Analyze thunks.
26022 (cgraph_mark_functions_to_output): Output thunks only in combination
26023 with function they are assigned to.
26024 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
26025 alias into normal node.
26026 (assemble_thunks): New functoin.
26027 (cgraph_expand_function): Use it.
26028 * lto-cgraph.c (lto_output_node): Stream thunks.
26029 (input_overwrite_node): Stream in thunks.
26030 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
26031 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
26032 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
26033 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
26034 (inline_analyze_function): Do not care about thunk jump functions.
26035 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
26036 * ipa-prop.c (ipa_prop_write_jump_functions): Use
26037 cgraph_function_with_gimple_body_p.
26038 * passes.c (do_per_function_toporder): Use
26039 cgraph_function_with_gimple_body_p.
26040 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26041 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
26042 (function_called_by_processed_nodes_p): Likewise.
26044 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26046 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
26047 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
26049 (mabi=): Replace with separate entries for mabi=altivec,
26050 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
26051 mabi=ieeelongdouble and mabi=ibmlongdouble.
26052 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
26053 check for -mabi=spe without SPE ABI support here.
26054 (rs6000_handle_option): Replace OPT_mabi_ handling with
26055 OPT_mabi_altivec and OPT_mabi_spe handling.
26057 2011-05-06 Cary Coutant <ccoutant@google.com>
26059 * dwarf2out.c (contains_subprogram_definition): New function.
26060 (should_move_die_to_comdat): Call it.
26062 2011-05-06 Jeff Law <law@redhat.com>
26064 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
26065 remove_ctrl_stmt_and_useless_edges.
26066 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
26067 (fixup_template_block, thread_single_edge): Likewise.
26068 (mark_threaded_blocks): Use THREAD_TARGET.
26070 2011-05-06 Alan Modra <amodra@gmail.com>
26073 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26074 const0_rtx as the arg to the dummy __tls_get_addr libcall.
26076 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26078 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
26079 constraint modifier to "r".
26081 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26083 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
26084 fall through for OPT_mcmodel_.
26086 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26088 * config/s390/s390.c (s390_asm_trampoline_template): Comment
26090 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
26092 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26095 * config/arm/arm.opt (marm): Document it.
26096 (mthumb): Reject negative variant.
26098 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26101 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
26102 Fix typo in "ccvt" variable name.
26104 2011-05-06 Tristan Gingold <gingold@adacore.com>
26107 * config/vms/vms-ar.c (main): Remove cwd variable.
26109 2011-05-06 Jakub Jelinek <jakub@redhat.com>
26112 * var-tracking.c (prepare_call_arguments): Move else before #endif.
26114 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
26116 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
26117 * gimplify.c (gimplify_switch_expr): Likewise.
26118 * omp-low.c (expand_omp_sections): Likewise.
26119 * tree-eh.c (lower_try_finally_switch): Likewise.
26120 (lower_eh_dispatch): Likewise.
26121 * tree.h (build_case_label): Declare.
26122 * tree.c (build_case_label): Define.
26124 2011-05-05 Jason Merrill <jason@redhat.com>
26127 * tree-inline.c (copy_tree_r): Use copy_statement_list.
26128 (copy_statement_list): Don't recurse.
26129 * stor-layout.c (copy_self_referential_tree_r): Don't allow
26132 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26134 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
26135 through from -mfpu= handling.
26136 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
26138 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
26140 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
26143 2011-05-05 Steve Ellcey <sje@cup.hp.com>
26145 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
26147 (hppa[12]*-*-hpux11*): Ditto.
26148 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
26149 * config/ia64/hpux-unix2003.h: New.
26150 * config/pa/pa-hpux1131.opt: New.
26151 * config/pa/pa-hpux1131.h: New.
26152 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
26153 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
26154 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
26156 2011-05-05 Jakub Jelinek <jakub@redhat.com>
26159 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
26160 instead of mode as 3rd argument to recursive call.
26161 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
26162 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
26164 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
26165 don't give up if mode is Pmode and mem_mode is not VOIDmode.
26166 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
26167 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
26169 2011-05-05 Julian Brown <julian@codesourcery.com>
26171 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
26172 parenthesis in D-register case.
26174 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26176 * opt-functions.awk (var_type_struct): Handle Enum options.
26177 * optc-gen.awk: Don't check range of variables of character type.
26178 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
26179 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
26180 rs6000_sdata_name, rs6000_explicit_options): Remove.
26181 (rs6000_option_override_internal): Check for -malign-power here.
26182 Use global_options_set instead of rs6000_explicit_options.
26183 (rs6000_parse_fpu_option): Remove.
26184 (rs6000_handle_option): Access variables via opts and opts_set
26185 pointers. Use error_at and warning_at. Add fall-through
26186 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
26187 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
26188 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
26189 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
26190 here. Don't use rs6000_parse_fpu_option.
26191 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
26192 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
26193 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
26194 (mrecip=): Use Var.
26195 (mspe): Use Var and Save.
26196 (mtraceback=): Use Enum and Var.
26197 (rs6000_traceback_type): New Enum and EnumValue entries.
26198 (mfloat-gprs=): Use Enum, Var and Save.
26199 (rs6000_float_gprs): New Enum and EnumValue entries.
26200 (mlong-double-): use Var and Save.
26201 (msched-costly-dep=, minsert-sched-nops=): Use Var.
26202 (malign-): Use Enum and Var.
26203 (rs6000_alignment_flags): New Enum and EnumValue entries.
26205 (fpu_type_t): New Enum and EnumValue entries.
26206 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26207 global_options_set instead of rs6000_explicit_options.
26208 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26209 global_options_set instead of rs6000_explicit_options.
26210 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26211 global_options_set instead of rs6000_explicit_options.
26212 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26213 global_options_set instead of rs6000_explicit_options.
26214 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
26215 global_options_set instead of rs6000_explicit_options.
26216 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26217 global_options_set instead of rs6000_explicit_options.
26218 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
26220 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26221 global_options_set instead of rs6000_explicit_options.
26222 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
26223 (rs6000_cmodel): New Enum and EnumValue entries.
26224 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26225 global_options_set instead of rs6000_explicit_options.
26226 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
26227 (mtls-size=): Use Enum and Var.
26228 (rs6000_tls_size): New Enum and EnumValue entries.
26230 2011-05-05 Michael Matz <matz@suse.de>
26232 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
26233 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
26234 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
26235 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
26236 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
26237 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
26238 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
26239 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
26240 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
26241 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
26242 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
26243 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
26244 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
26245 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
26246 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
26247 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
26249 2011-05-05 Richard Guenther <rguenther@suse.de>
26251 * expmed.c (expand_variable_shift): Rename to ...
26252 (expand_shift_1): ... this. Take an expanded shift amount.
26253 For rotates recurse directly not building trees for the shift amount.
26254 (expand_variable_shift): Wrap around expand_shift_1.
26255 (expand_shift): Adjust.
26257 2011-05-05 Jakub Jelinek <jakub@redhat.com>
26259 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
26261 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
26263 * tree.h (get_pending_sizes): Remove prototype.
26264 (put_pending_size): Likewise.
26265 (put_pending_sizes): Likewise.
26266 * stor-layout.c (pending_sizes): Delete.
26267 (get_pending_sizes): Likewise.
26268 (put_pending_size): Likewise.
26269 (put_pending_sizes): Likewise.
26270 (variable_size): Do not call put_pending_size and tidy up.
26271 * function.h (struct function): Remove dont_save_pending_sizes_p.
26272 * lto-streamer-in.c (input_function): Do not stream it.
26273 * lto-streamer-out.c (output_function): Likewise.
26274 * tree-inline.c (initialize_cfun): Do not copy it.
26275 * c-decl.c (store_parm_decls): Do not set it.
26276 * omp-low.c (create_task_copyfn): Likewise.
26277 * tree-optimize.c (tree_rest_of_compilation): Likewise.
26279 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
26281 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
26283 (*movdf_internal): Ditto.
26284 (*movdf_internal_nointeger): Ditto.
26285 (*movsf_internal): Ditto.
26287 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26289 * c-decl.c (finish_decl): Don't call get_pending_sizes.
26290 (grokparm): Add parameter expr. Pass it to grokdeclarator.
26291 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
26292 (c_variable_size): Remove.
26293 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
26294 call put_pending_sizes.
26295 (get_parm_info): Add parameter expr. Use it to set
26296 arg_info->pending_sizes.
26297 (store_parm_decls): Use arg_info->pending_sizes instead or calling
26299 * c-parser.c (c_parser_parms_declarator): Update call to
26300 c_parser_parms_list_declarator.
26301 (c_parser_parms_list_declarator): Take parameter expr. Update
26302 call to push_parm_decl. Update recursive call. Don't call
26303 get_pending_sizes. Update calls to get_parm_info.
26304 (c_parser_objc_method_definition): Update calls to
26305 c_parser_objc_method_decl and objc_start_method_definition.
26306 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
26307 (c_parser_objc_method_decl): Add parameter expr. Update call to
26309 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
26310 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
26311 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
26313 2011-05-05 Michael Hope <michael.hope@linaro.org>
26316 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
26317 __ARM_EABI__ hosts.
26319 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26321 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
26322 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
26323 (spu_output_mi_thunk): New function.
26325 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26327 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
26328 targetm.asm_out.print_operand.
26329 * config/sol2.c: Include target.h.
26331 2011-05-04 Jan Hubicka <jh@suse.cz>
26333 * ipa-inline.c (reset_edge_caches): New function.
26334 (update_caller_keys): Add check_inlinablity_for; do not
26335 reset edge caches; remove now unnecesary loop.
26336 (update_callee_keys): Add comments; reset node_growth_cache of callee.
26337 (update_all_callee_keys): Likewise.
26338 (inline_small_functions): Sanity check cache; update code
26341 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
26343 PR rtl-optimization/47612
26344 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
26345 as the last insn of the sequence to be moved.
26347 2011-05-04 Tobias Burnus <burnus@net-b.de>
26350 * doc/invoke.texi (Ofast): Document that it
26351 enables Fortran's -fno-protect-parens.
26353 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
26355 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
26357 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
26359 * stor-layout.c (variable_size): Do not issue errors.
26361 2011-05-04 Richard Guenther <rguenther@suse.de>
26363 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
26364 for array-ref indices.
26365 (tree_coverage_counter_addr): Likewise.
26366 (build_fn_info_type): Use size_int for index types.
26367 (build_gcov_info): Likewise.
26369 2011-05-04 Richard Guenther <rguenther@suse.de>
26371 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
26373 * c-typeck.c (really_start_incremental_init): Use bitsize_int
26374 for constructor indices.
26375 (push_init_level): Likewise.
26377 2011-05-04 Richard Guenther <rguenther@suse.de>
26379 * explow.c (promote_mode): Move variable declarations before code.
26381 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
26383 * tree.h (build_function_type_array): Declare.
26384 (build_varargs_function_type_array): Declare.
26385 (build_function_type_vec, build_varargs_function_type_vec): Define.
26386 * tree.c (build_function_type_array_1): New function.
26387 (build_function_type_array): New function.
26388 (build_varargs_function_type_array): New function.
26390 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
26392 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
26393 before setting STMT_VINFO_TYPE.
26395 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26397 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
26398 instead of spu_pass_by_reference.
26400 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26402 * calls.c (emit_library_call_value_1): Invoke
26403 promote_function_mode hook on libcall arguments.
26404 * explow.c (promote_function_mode, promote_mode): Handle TYPE
26405 argument being NULL.
26406 * targhooks.c (default_promote_function_mode): Lisewise.
26407 * config/s390/s390.c (s390_promote_function_mode): Likewise.
26408 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
26410 * doc/tm.texi: Document that TYPE argument might be NULL.
26412 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26414 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
26416 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26419 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
26421 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26423 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
26424 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
26426 * mips-tfile.c: ... here.
26427 Don't include coretypes.h, tm.h, filenames.h.
26428 (saber_stop): Remove definition and all calls.
26429 [__SABER__]: Remove.
26430 (__LINE__): Remove default.
26431 (Size_t, Ptrdiff_t): Remove definitions.
26432 Replace by size_t, ptrdiff_t.
26433 [!MIPS_DEBUGGING_INFO]: Remove.
26434 (SHASH_SIZE, THASH_SIZE): Remove defaults.
26435 (progname): Add const.
26437 Replace all uses by static.
26438 (ALIGN_SYMTABLE_OFFSET): Remove default.
26439 * mips-tdump.c: Don't include coretypes.h, tm.h.
26440 Remove !MIPS_IS_STAB guard.
26441 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
26442 $(TM_H), filenames.h dependencies.
26443 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
26445 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26448 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
26449 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
26451 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26454 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
26455 account and save/restore RETS.
26456 (PROFILE_BEFORE_PROLOGUE): Define.
26457 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
26458 the push insn to use predecrement.
26460 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26463 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
26465 2011-05-04 Nick Clifton <nickc@redhat.com>
26467 * config/mn10300/mn10300.c: Include cfgloop.h.
26469 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
26470 Lcc or a FLcc insn into the instruction stream.
26471 (mn10300_block_contains_call): New function. Returns true if the
26472 given basic block contains a CALL insn.
26473 (mn10300_loop_contains_call_insn): New function. Returns true if
26474 the given loop contains a CALL insn.
26475 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
26476 to use the SETLB and Lcc or FLcc insns.
26477 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
26478 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
26479 * config/mn10300/mn10300.opt (msetlb): New option. Used to
26480 disable the SETLB optimization.
26481 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
26482 __SETLB__ or __NO_SETLB__.
26483 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
26484 (movsf_internal): Handle MDR register.
26485 (cmpsi): Make visible.
26486 (setlb): New pattern.
26487 (Lcc): New pattern.
26488 (FLcc): New pattern.
26490 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
26493 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
26494 for reg<->xmm moves.
26495 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
26496 (vec_concatv2di_rex64_sse): Ditto.
26497 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
26498 (*vec_extractv2di_1_rex64): Ditto.
26501 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26503 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26505 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
26507 2011-05-04 Richard Guenther <rguenther@suse.de>
26509 * tree.h (int_const_binop): Remove notrunc argument.
26510 * fold-const.c (int_const_binop): Remove notrunc argument. Always
26511 create integer constants that are properly truncated.
26512 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
26513 (const_binop): Remove zero notrunc argument to int_const_binop.
26514 (size_binop_loc): Likewise.
26515 (fold_div_compare): Likewise.
26516 (maybe_canonicalize_comparison_1): Likewise.
26517 (fold_comparison): Likewise.
26518 (fold_binary_loc): Likewise.
26519 (multiple_of_p): Likewise.
26520 * expr.c (store_constructor): Likewise.
26521 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
26522 (maybe_fold_stmt_addition): Likewise.
26523 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
26524 * stor-layout.c (layout_type): Likewise.
26525 * tree-data-ref.c (tree_fold_divides_p): Likewise.
26526 * tree-sra.c (build_ref_for_offset): Likewise.
26527 (build_user_friendly_ref_for_offset): Likewise.
26528 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
26529 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
26530 * tree-ssa-loop-niter.c (inverse): Likewise.
26531 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
26532 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
26533 * tree-switch-conversion.c (check_range): Likewise.
26534 (build_constructors): Likewise.
26535 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
26536 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
26537 (extract_range_from_assert): Likewise.
26538 (vrp_int_const_binop): Likewise.
26539 (extract_range_from_binary_expr): Likewise.
26540 (extract_range_from_unary_expr): Likewise.
26541 (check_array_ref): Likewise.
26542 (find_case_label_range): Likewise.
26543 (simplify_div_or_mod_using_ranges): Likewise.
26544 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
26545 comparing case labels for merging.
26547 2011-05-03 Mark Wielaard <mjw@redhat.com>
26549 * dwarf2out.c (debug_str_hash_forced): Removed.
26550 (gen_label_for_indirect_string): Removed.
26551 (get_debug_string_label): Removed.
26552 (AT_string_form): Generate label directly.
26553 (output_indirect_string): Test indirect_string_node for
26554 DW_FORM_strp instead of checking label and refcount.
26555 (prune_indirect_string): Removed.
26556 (prune_unused_types): Don't check debug_str_hash_forced or
26557 call prune_indirect_string.
26559 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26562 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
26564 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26568 * combine.c (try_combine): Skip debug insns at m_split tests.
26570 2011-04-26 Mark Wielaard <mjw@redhat.com>
26573 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
26574 when info_section_emitted.
26576 2011-05-03 Joseph Myers <joseph@codesourcery.com>
26578 * config/mips/mips-opts.h: New.
26579 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
26581 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
26582 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
26583 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
26585 * config/mips/mips.h (enum mips_code_readable_setting): Move to
26587 (mips_abi, mips_code_readable): Don't declare.
26588 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
26589 (mabi=): Use Enum and Var.
26590 (mips_abi): New Enum and EnumValue entries.
26591 (mcode-readable=): Use Enum and Var.
26592 (mips_code_readable_setting): New Enum and EnumValue entries.
26593 (mr10k-cache-barrier=): Use Enum and Var.
26594 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
26596 2011-05-03 Jan Hubicka <jh@suse.cz>
26598 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
26599 replace hash by pointer map.
26600 (cgraph_node_set_element_def, cgraph_node_set_element,
26601 const_cgraph_node_set_element, varpool_node_set_element_def,
26602 varpool_node_set_element, const_varpool_node_set_element): Remove.
26603 (free_cgraph_node_set, free_varpool_node_set): New function.
26604 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
26605 * tree-emutls.c: Free varpool node set.
26606 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
26607 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26608 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
26609 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26610 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
26611 Move here from ipa.c; implement using pointer_map
26612 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
26613 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26614 debug_cgraph_node_set, varpool_node_set_new,
26615 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26616 dump_varpool_node_set, debug_varpool_node_set):
26617 Move to ipa-uitls.c.
26618 * passes.c (ipa_write_summaries): Update.
26620 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26622 From Mike Frysinger:
26623 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
26624 bf542/bf544/bf547/bf548/bf549.
26626 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26628 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
26630 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26632 From Bernd Schmidt:
26633 * config/bfin/bfin.md (MOVCC): New mode_macro.
26634 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
26635 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
26636 comments from generated assembly.
26638 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26641 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
26642 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
26643 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
26644 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
26645 * config/bfin/lib1funcs.asm (___muldi3): New function.
26647 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26649 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
26650 build_function_type_list instead of build_function_type.
26651 Rearrange initialization of `args' to do so.
26653 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26655 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
26656 instead of build_function_type.
26658 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26660 * config/rs6000/rs6000.c (spe_init_builtins): Call
26661 build_function_type_list instead of build_function_type.
26662 (paired_init_builtins, altivec_init_builtins): Likewise.
26663 (builtin_function_type): Likewise.
26665 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26667 * config/sh/sh.c (sh_media_init_builtins): Call
26668 build_function_type_list instead of build_function_type.
26670 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26672 * config/sparc/sparc.c (sparc_file_end): Call
26673 build_function_type_list instead of build_function_type.
26675 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26677 * config/alpha/alpha.c (alpha_init_builtins): Call
26678 build_function_type_list instead of build_function_type.
26680 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26682 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
26683 build_function_type_list instead of build_function_type.
26685 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26687 * config/iq2000/i2000.c (iq2000_init_builtins): Call
26688 build_function_type_list instead of build_function_type.
26689 Delete `endlink' variable.
26691 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26693 * config/avr/avr.c (avr_init_builtins): Call
26694 build_function_type_list instead of build_function_type.
26696 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26698 * config/picochip/picochip.c (picochip_init_builtins): Call
26699 build_function_type_list instead of build_function_type.
26700 Delete `endlink' variable.
26702 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26704 * config/bfin/bfin.c (bfin_init_builtins): Call
26705 build_function_type_list instead of build_function_type.
26707 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26710 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
26711 that's not CONST_INT. Seemingly redundant check is due to PR39768.
26713 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26716 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
26717 libbffastfp overrides libgcc when -mfast-fp.
26719 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26721 Originally from Bernd Schmidt
26722 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
26723 * config/bfin/bfin.c (override_options): Test it and error if
26726 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26728 Originally From Bernd Schmidt
26729 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
26732 2011-05-03 Jeff Law <law@redhat.com>
26734 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
26735 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
26736 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
26737 than accessing AUX field directly. Free the AUX field before
26739 (thread_block, thread_through_loop_header): Likewise.
26740 (thread_single_edge, mark_threaded_blocks): Likewise.
26741 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
26742 (register_jump_thread): Do not attempt to thread to a NULL edge.
26744 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26746 * function.c (init_function_start): Call decide_function_section.
26747 * varasm.c (decide_function_section): New function.
26748 (assemble_start_function): When not using
26749 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
26750 or first_function_block_is_cold.
26751 * rtl.h (decide_function_section): Declare.
26753 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26754 Jakub Jelinek <jakub@redhat.com>
26757 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
26758 only succeed if req_mode is the same as set_mode.
26760 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26762 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
26763 * genemit.c (gen_exp): Handle RETURN.
26764 * emit-rtl.c (verify_rtx_sharing): Likewise.
26765 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
26766 * rtl.c (copy_rtx): RETURN is shared.
26767 * rtl.h (enum global_rtl_index): Add GR_RETURN.
26769 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
26770 * config/s390/s390.c (s390_emit_epilogue): Likewise.
26771 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
26772 * config/cris/cris.c (cris_expand_return): Likewise.
26773 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
26774 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
26775 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
26776 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
26777 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
26779 * config/v850/v850.c (expand_epilogue): Likewise.
26780 * config/bfin/bfin.c (bfin_expand_call): Likewise.
26781 * config/arm/arm.md (epilogue): Likewise.
26782 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
26783 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
26784 variable to ret_reg.
26786 2011-05-03 Richard Guenther <rguenther@suse.de>
26789 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
26790 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
26791 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
26793 2011-05-03 Richard Guenther <rguenther@suse.de>
26795 * c-decl.c (grokdeclarator): Instead of looking at
26796 TREE_OVERFLOW check if the constant fits in the index type.
26798 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26800 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
26801 (vec_store_lanes<mode><mode>): Likewise.
26803 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26805 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
26806 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
26807 convert_optab_index values.
26808 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
26809 * genopinit.c (optabs): Initialize the new optabs.
26810 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
26811 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
26812 (expand_STORE_LANES): New functions.
26813 * tree.h (build_array_type_nelts): Declare.
26814 * tree.c (build_array_type_nelts): New function.
26815 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
26816 (vect_model_load_cost): Likewise.
26817 (vect_store_lanes_supported, vect_load_lanes_supported)
26818 (vect_record_strided_load_vectors): Declare.
26819 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
26820 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
26821 (vect_transform_strided_load): Split out statement recording into...
26822 (vect_record_strided_load_vectors): ...this new function.
26823 * tree-vect-stmts.c (create_vector_array, read_vector_array)
26824 (write_vector_array, create_array_ref): New functions.
26825 (vect_model_store_cost): Add store_lanes_p argument.
26826 (vect_model_load_cost): Add load_lanes_p argument.
26827 (vectorizable_store): Try to use store-lanes functions for
26828 interleaved stores.
26829 (vectorizable_load): Likewise load-lanes and loads.
26830 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
26831 to vect_model_store_cost.
26832 (vect_build_slp_tree): Likewise vect_model_load_cost.
26834 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26836 * hooks.h (hook_bool_mode_uhwi_false): Declare.
26837 * hooks.c (hook_bool_mode_uhwi_false): New function.
26838 * target.def (array_mode_supported_p): New hook.
26839 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
26840 * doc/tm.texi: Regenerate.
26841 * stor-layout.c (mode_for_array): New function.
26842 (layout_type): Use it.
26843 * config/arm/arm.c (arm_array_mode_supported_p): New function.
26844 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
26846 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
26849 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
26850 for -fstack-check if the size to allocate is negative.
26852 2011-05-02 Lawrence Crowl <crowl@google.com>
26854 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
26855 (timevar_cond_start): New for starting a timer only when it is not
26857 (timevar_cond_stop): New for stopping a timer when it was not already
26860 * timevar.c (timevar_stop): Enable start/stop timers to start again.
26861 (timevar_cond_start): New as above.
26862 (timevar_cond_stop): New as above.
26864 * timevar.def: Add start/stop timers for compiler phases,
26865 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
26866 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
26867 and TV_PHASE_FINALIZE.
26868 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
26869 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
26870 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
26871 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
26872 Make unused TV_OVERLOAD into a start/stop timer.
26874 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
26875 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
26876 to indicate that they are start/stop timers.
26878 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
26879 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
26880 Move initialization to do_compile.
26881 (do_compile): Add initialization from above.
26882 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
26884 * c-decl.c (c_write_global_declarations): Add start/stop of
26885 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
26887 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
26888 or TV_PARSE_INLINE, as appropriate.
26889 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
26890 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
26892 2011-05-02 Jason Merrill <jason@redhat.com>
26895 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
26897 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
26900 * c-decl.c (finish_decl): Only create a composite if the types are
26903 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26905 * config/fr30/fr30-protos.h (Mmode): Don't define.
26906 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
26907 definition where used.
26908 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
26909 define. Expand definitions where used.
26910 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
26911 Expand definitions where used.
26912 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
26913 rx_function_arg, rx_function_arg_advance,
26914 rx_function_arg_boundary): Expand definitions of those macros.
26915 * config/v850/v850-protos.h (Mmode): Don't define. Expand
26916 definition where used.
26918 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26920 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26922 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
26923 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
26924 with *movv2sf_internal_rex64_avx.
26925 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
26926 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
26927 Use %v prefix in insn mnemonic to handle TARGET_AVX.
26928 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
26929 "vex" in "prefix" attribute calculation.
26930 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
26932 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
26935 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
26936 inputs match the output.
26938 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
26941 * config/m68k/m68k.c (m68k_expand_prologue): Set
26942 current_function_static_stack_size.
26944 2011-05-02 Jan Hubicka <jh@suse.cz>
26946 * lto-streamer.c (lto_streamer_cache_insert_1,
26947 lto_streamer_cache_lookup, lto_streamer_cache_create,
26948 lto_streamer_cache_delete): Use pointer map instead of hashtable.
26949 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
26951 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26953 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
26954 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
26955 config/m68k/t-opts: New files.
26956 * config/m68k/m68k-tables.opt: New file (generated).
26957 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
26958 extra_options and m68k/t-opts to tmake_file.
26959 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
26960 (all_isas): Initialize using m68k-isas.def.
26961 (all_microarchs): Initialize using m68k-microarchs.def.
26962 (m68k_find_selection): Remove.
26963 (m68k_handle_option): Don't assert that global structures are in
26964 use. Use error_at. Access variables via opts pointer. Don't
26965 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
26966 directly for -m68020-40 and -m68020-60.
26967 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
26968 m68k_tune_entry here.
26969 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
26971 (m68k_library_id_string): Remove declaration.
26972 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
26973 (m68k_library_id_string): New Variable.
26974 (march=, mcpu=, mtune=): Use Enum and Var.
26976 2011-05-02 Richard Guenther <rguenther@suse.de>
26978 * varasm.c (output_constructor_regular_field): Compute zero-based
26979 index with double-ints. Make sure to ICE instead of producing
26981 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
26982 in asserts. Properly use a signed type.
26984 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26986 * config/i386/sse.md (V): New mode iterator.
26987 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
26989 (V_256): Rename from AVX256MODE.
26990 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
26991 condition to all users.
26993 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
26994 condition to all users.
26995 (VF_128): Make V4SF mode unconditional.
26996 (VF_256): Rename from AVX256MODEF2P.
26997 (VI4F_128): Rename from SSEMODE4S.
26998 (VI8F_128): Rename from SSEMODE2D.
26999 (VI4F_256): Rename from AVX256MODE8P.
27000 (VI8F_256): Rename from AVX256MODE4P.
27001 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
27002 (ssescalarmodesuffix): Remove SF and DF modes.
27003 (SSEMODE124): Remove.
27004 (SSEMODE1248): Ditto.
27005 (SSEMODEF2P): Ditto.
27006 (AVXMODEF2P): Ditto.
27007 (AVXMODEFDP): Ditto.
27008 (AVXMODEFSP): Ditto.
27009 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
27011 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
27013 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
27014 xop_pcmov_<mode>256. Use V mode iterator.
27016 Adjust RTX patterns globally for renamed mode attributes.
27018 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27020 * haifa-sched.c (sched_emit_insn): Emit insn before first
27021 non-scheduled insn. Inform back-end about new insn. Add
27022 new insn to scheduled_insns list.
27024 2011-05-02 Richard Guenther <rguenther@suse.de>
27026 PR tree-optimization/48822
27027 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
27028 (process_scc): Indicate which iteration we start.
27030 2011-05-02 Jan Hubicka <jh@suse.cz>
27032 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
27033 (lto_section_overrun): New.
27034 * lto-section-out.c (append_block): Rename to ...
27035 (lto_append_block): ... this one; export.
27036 (lto_output_1_stream): Move lto lto-streamer.h
27037 (lto_output_data_stream): Update.
27038 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
27039 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
27042 2011-05-02 Richard Guenther <rguenther@suse.de>
27044 * tree.c (tree_code_counts): New global array.
27045 (record_node_allocation_statistics): Count individual tree codes.
27046 (dump_tree_statistics): Dump individual code stats.
27048 2011-05-01 Jan Hubicka <jh@suse.cz>
27050 * ipa-inline.c (caller_growth_limits): Fix thinko when
27051 looking for largest stack frame.
27052 * ipa-inline.h (dump_inline_summary): Declare.
27053 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
27055 (dump_inline_summary): Export.
27056 (debug_inline_summary): Declare as DEBUG_FUNCTION.
27058 2011-05-01 Anatoly Sokolov <aesok@post.ru>
27060 * reginfo.c (memory_move_cost): Change rclass argument type form
27061 'enum reg_class' to reg_class_t.
27062 * reload.h (memory_move_cost): Update prototype.
27063 * postreload.c reload_cse_simplify_set): Change type dclass var to
27065 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
27067 (ira_allocate_and_set_costs): Change aclass argument type form
27068 'enum reg_class' to reg_class_t.
27069 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
27070 Change aclass argument type to reg_class_t.
27071 (update_conflict_hard_reg_costs): Change type aclass and pref vars
27073 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
27074 memory_move_cost call.
27076 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
27077 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
27078 Change type tmp var to reg_class_t.
27080 2011-04-30 Jan Hubicka <jh@suse.cz>
27082 * ipa-inline.c (can_inline_edge_p): Disregard limits when
27083 inlining into function with flatten attribute.
27084 (want_inline_small_function_p): Be more realistic about inlining
27085 cold calls where callee size grows.
27087 2011-04-30 Jan Hubicka <jh@suse.cz>
27089 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
27092 2011-04-30 Anatoly Sokolov <aesok@post.ru>
27094 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
27095 PRINT_OPERAND_PUNCT_VALID_P): Remove.
27096 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
27097 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
27098 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27099 (print_operand): Rename to...
27100 (sparc_print_operand): ...this. Make static. Adjust
27101 sparc_print_operand function call.
27102 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
27105 2011-04-30 Jan Hubicka <jh@suse.cz>
27107 PR middle-end/48752
27108 * ipa-inline.c (early_inliner): Disable when doing late
27109 addition of function.
27111 2011-04-30 Jakub Jelinek <jakub@redhat.com>
27113 * dwarf2out.c (get_address_mode): New inline.
27114 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
27115 if not dwarf_strict emit
27116 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
27117 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
27118 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
27119 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
27120 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
27121 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
27122 mem_loc_descriptor callers.
27123 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27124 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
27125 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
27126 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
27127 (base_types): New variable.
27128 (get_base_type_offset, calc_base_type_die_sizes,
27129 base_type_for_mode, mark_base_types, base_type_cmp,
27130 move_marked_base_types): New functions.
27131 (calc_die_sizes): Assert that die_offset is 0 or equal to
27133 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
27134 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
27135 callers. If not dwarf_strict, call mem_loc_descriptor even for
27136 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
27137 (gen_subprogram_die): Don't give up on call site parameters
27138 with non-integral or large integral modes. Adjust
27139 mem_loc_descriptor callers.
27140 (prune_unused_types): Call prune_unused_types_mark on base_types
27142 (resolve_addr): Call mark_base_types.
27143 (dwarf2out_finish): Call move_marked_base_types.
27145 PR tree-optimization/48809
27146 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
27148 (gen_inbound_check): Don't compute index_expr - range_min in utype
27149 again, instead reuse SSA_NAME initialized in build_arrays.
27150 Remove two useless gsi_for_stmt calls.
27152 2011-04-29 Jeff Law <law@redhat.com>
27154 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
27156 2011-04-29 Martin Jambor <mjambor@suse.cz>
27158 * cgraph.h (cgraph_postorder): Remove declaration.
27159 * ipa-utils.h (ipa_free_postorder_info): Declare.
27160 (ipa_reverse_postorder): Likewise.
27161 * cgraphunit.c: Include ipa-utils.h.
27162 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
27163 * ipa-inline.c: Include ipa-utils.h.
27164 (ipa_inline): Update call to ipa_reverse_postorder.
27165 * ipa-pure-const.c (propagate_pure_const): Update call to
27166 ipa_reduced_postorder and ipa_print_order. Call
27167 ipa_free_postorder_info to clean up.
27168 (propagate_nothrow): Likewise.
27169 * ipa-reference.c (propagate): Removed a useless call to
27170 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
27171 and ipa_print_order. Call ipa_free_postorder_info to clean up.
27172 * ipa.c: Include ipa-utils.h.
27173 (ipa_profile): Update call to ipa_reverse_postorder.
27174 (cgraph_postorder): Moved to...
27175 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
27176 (ipa_utils_print_order): Renamed to ipa_print_order.
27177 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
27179 (ipa_free_postorder_info): New function.
27180 * passes.c: Include ipa-utils.h.
27181 (do_per_function_toporder): Update call to ipa_reverse_postorder.
27182 (ipa_write_summaries): Likewise.
27183 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
27184 (cgraphunit.o): Likewise.
27186 (ipa-inline.o): Likewise.
27188 2011-04-29 Jan Hubicka <jh@suse.cz>
27190 * ipa-inline.h (clause_t): Turn into unsigned int.
27191 * ipa-inline-analysis.c (add_clause): Do more simplification.
27192 (and_predicates): Shortcut more cases.
27193 (predicates_equal_p): Move forward; check that clauses are properly
27195 (or_predicates): Shortcut more cases.
27196 (edge_execution_predicate): Rewrite as...
27197 (set_cond_stmt_execution_predicate): ... this function; handle
27198 __builtin_constant_p.
27199 (set_switch_stmt_execution_predicate): New .
27200 (compute_bb_predicates): New.
27201 (will_be_nonconstant_predicate): Update TODO.
27202 (estimate_function_body_sizes): Use compute_bb_predicates
27203 and free them later, always try to estimate if stmt is constant.
27204 (estimate_time_after_inlining, estimate_size_after_inlining):
27205 Gracefully handle optimized out edges.
27206 (read_predicate): Fix off by one error.
27208 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
27210 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
27212 2011-04-27 Xinliang David Li <davidxl@google.com>
27214 * tree-profile.c (init_ic_make_global_vars): Set
27215 tls attribute on ic vars.
27216 * coverage.c (coverage_end_function): Initialize
27217 function_list with zero.
27219 2011-04-29 Richard Guenther <rguenther@suse.de>
27221 * builtins.c (fold_builtin_classify_type): Use integer_type_node
27222 for the type of the result.
27223 (fold_builtin_isascii): Likewise.
27224 (fold_builtin_toascii): Use integer_type_node where appropriate.
27225 (fold_builtin_logb): Likewise.
27226 (fold_builtin_frexp): Likewise.
27227 (fold_builtin_strstr): Likewise.
27228 (fold_builtin_strpbrk): Likewise.
27229 (fold_builtin_fputs): Likewise.
27230 (fold_builtin_sprintf): Likewise.
27231 (fold_builtin_snprintf): Likewise.
27232 (fold_builtin_printf): Likewise.
27233 (do_mpfr_remquo): Use a proper type for the assigned constant.
27234 (do_mpfr_lgamma_r): Likewise.
27235 * dwarf2out.c (resolve_one_addr): Use size_int.
27236 * except.c (init_eh): Likewise.
27237 (assign_filter_values): Use integer_type_node for filter values.
27238 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
27240 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
27241 for EH region numbers.
27242 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
27243 for the shift amount.
27245 2011-04-29 Richard Guenther <rguenther@suse.de>
27247 * expr.h (expand_shift): Rename to ...
27248 (expand_variable_shift): ... this.
27249 (expand_shift): Take a constant shift amount.
27250 * expmed.c (expand_shift): Rename to ...
27251 (expand_variable_shift): ... this.
27252 (expand_shift): New wrapper around expand_variable_shift.
27253 * expr.c (convert_move, emit_group_load_1, emit_group_store,
27254 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
27255 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
27256 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
27257 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
27258 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
27259 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
27260 emit_store_flag_1, emit_store_flag): Likewise.
27261 * builtins.c (expand_builtin_signbit): Likewise.
27262 * calls.c (load_register_parameters): Likewise.
27263 * function.c (assign_parm_setup_block): Likewise.
27264 * lower-subreg.c (resolve_shift_zext): Likewise.
27265 * optabs.c (widen_bswap, expand_abs_nojump,
27266 expand_one_cmpl_abs_nojump, expand_float): Likewise.
27267 * spu/spu.c (spu_expand_extv): Likewise.
27268 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
27270 2011-04-29 Richard Guenther <rguenther@suse.de>
27272 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
27273 for the remapped region number.
27274 * predict.c (build_predict_expr): Use integer_type_node for the
27276 * fold-const.c (fold_binary_loc): Use integer_type_node for
27277 the shift amount. Use a proper type for the PLUS_EXPR operand.
27279 2011-04-29 Michael Matz <matz@suse.de>
27281 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
27282 other trees that just builtins.
27283 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
27285 2011-04-29 Richard Guenther <rguenther@suse.de>
27287 * tree-nested.c (get_trampoline_type): Use size_int.
27288 (get_nl_goto_field): Likewise.
27289 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
27291 (lower_eh_constructs_2): Likewise.
27292 (lower_resx): Likewise.
27293 (lower_eh_dispatch): Likewise.
27294 * tree-mudflap.c (mf_build_string): Use size_int.
27295 (mudflap_register_call): Use integer_type_node for the flag.
27296 (mudflap_enqueue_constant): Use size_int.
27297 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
27298 instead of rebuilding it.
27300 2011-04-29 Richard Guenther <rguenther@suse.de>
27302 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
27303 Handle OBJ_TYPE_REF.
27304 (find_func_aliases_for_call): Use it more consistently.
27306 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
27308 * haifa-sched.c (last_nondebug_scheduled_insn): New.
27309 (rank_for_schedule): Use it.
27310 (schedule_block): Set it.
27312 2011-04-28 David Li <davidxl@google.com>
27314 * tree.c (crc32_string): Use crc32_byte.
27315 (crc32_byte): New function.
27316 * tree.h (crc32_byte): New function.
27317 * gcov.c (read_graph_file): Handle new cfg_cksum.
27318 (read_count_file): Ditto.
27319 * profile.c (instrument_values): Ditto.
27320 (get_exec_counts): Ditto.
27321 (read_profile_edge_counts): Ditto.
27322 (compute_branch_probabilities): Ditto.
27323 (compute_value_histograms): Ditto.
27324 (branch_prob): Ditto.
27325 (end_branch_prob): Ditto.
27326 * coverage.c (read_counts_file): Ditto.
27327 (get_coverage_counts): Ditto.
27328 (tree_coverage_counter_addr): Ditto.
27329 (coverage_checksum_string): Ditto.
27330 (coverage_begin_output): Ditto.
27331 (coverage_end_function): Ditto.
27332 (build_fn_info_type): Ditto.
27333 (build_fn_info_value): Ditto.
27334 * libgcov.c (gcov_exit): Ditto.
27335 * gcov-dump.c (tag_function): Ditto.
27336 (compute_checksum): Remove.
27338 2011-04-29 Alan Modra <amodra@gmail.com>
27340 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27341 unspec plus offset. Tidy macho code.
27343 2011-04-29 Martin Jambor <mjambor@suse.cz>
27345 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
27346 node instead of a decl. Update all callers.
27347 * cgraph.h: Update declaration.
27349 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
27351 PR tree-optimization/48765
27352 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
27353 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
27354 to indicate if loop aware SLP is being used. Scan the statements
27355 and update the vectorization factor according to the type of
27356 vectorization before statement analysis.
27357 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
27358 pass it to vect_analyze_loop_operations.
27359 (vectorizable_reduction): Set number of copies to 1 in case of pure
27361 * tree-vect-stmts.c (vectorizable_conversion,
27362 vectorizable_assignment, vectorizable_shift,
27363 vectorizable_operation, vectorizable_type_demotion,
27364 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
27366 (vectorizable_condition): Move the check that it is not SLP
27367 vectorization before the number of copies check.
27368 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
27369 to vectorize the loop using SLP.
27371 2011-04-28 Jakub Jelinek <jakub@redhat.com>
27373 PR middle-end/48597
27374 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
27377 2011-04-28 Joseph Myers <joseph@codesourcery.com>
27379 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
27380 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
27381 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27382 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27383 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
27385 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
27386 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27387 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27388 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27389 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27390 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
27392 * config/i386/linux.h (REG_NAME): Don't define.
27393 * config/i386/linux64.h (REG_NAME): Don't define.
27394 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
27395 Undefine before defining.
27397 2011-04-28 Jan Hubicka <jh@suse.cz>
27399 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
27400 nonconstant_names array.
27401 (estimate_function_body_sizes): Build nonconstant_names array; handle
27402 BUILT_IN_CONSTANT_P.
27404 2011-04-28 Richard Guenther <rguenther@suse.de>
27408 2011-04-28 Richard Guenther <rguenther@suse.de>
27410 * tree-ssa-structalias.c (solve_constraints): Build succ graph
27411 as late as possible.
27413 2011-04-28 Richard Guenther <rguenther@suse.de>
27415 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
27416 (debug_constraint): Do it here.
27417 (dump_constraints): And here.
27418 (rewrite_constraints): And here.
27419 (dump_constraint_edge): Remove.
27420 (dump_constraint_graph): Rewrite to produce DOT output.
27421 (solve_constraints): Build succ graph as late as possible.
27422 Dump constraint graphs before and after solving.
27424 2011-04-28 Richard Guenther <rguenther@suse.de>
27426 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
27427 New function split out from ...
27428 (find_func_aliases): ... here. Call it.
27429 (find_func_aliases_for_call): Likewise.
27431 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
27433 * internal-fn.h (internal_fn_name_array): Declare.
27434 (internal_fn_flags_array): Likewise.
27436 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
27438 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
27439 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
27441 (ssemodefsuffix): Remove.
27442 (ssevecmodesuffix): New mode attribute.
27443 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
27444 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
27445 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
27446 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
27447 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
27448 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
27449 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
27450 ssemodesuffix mode attribute.
27451 (float splitters): Use ssevecmodesuffix mode attribute.
27452 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
27453 (sseinsmode): Rename from avxvecmode.
27454 (avxsizesuffix): Rename from avxmodesuffix.
27455 (sseintvecmode): Rename from avxpermvecmode.
27456 (ssedoublevecmode): Rename from ssedoublesizemode.
27457 (ssehalfvecmode): Rename from avxhalfvecmode.
27458 (ssescalarmode): Rename from avxscalarmode.
27459 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
27460 templates for ssemodesuffix mode attribute.
27461 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
27464 Adjust RTX patterns globally for renamed mode attributes.
27466 2011-04-27 Jan Hubcika <jh@suse.cz>
27468 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
27469 * ipa-inline-analysis.c: Include alloc-pool.h.
27470 (edge_predicate_pool): New.
27471 (trye_predicate_p): New function
27472 (false_predicate_p): New function.
27473 (add_clause): Sanity check that false clauses are "optimized";
27474 never add clauses to predicate that is already known to be false.
27475 (and_predicate): Use flase_predicate_p.
27476 (evaulate_predicate): Rename to ...
27477 (evaluate_predicate): ... this one; update all callers; assert
27478 that false is not listed among possible truths.
27479 (dump_predicate): Use true_predicate_p.
27480 (account_size_time): Use false_predicate_p.
27481 (evaulate_conditions_for_edge): Rename to ...
27482 (evaluate_conditions_for_edge) ... this one.
27483 (edge_set_predicate): New function.
27484 (inline_edge_duplication_hook): Duplicate edge predicates.
27485 (inline_edge_removal_hook): Free edge predicates.
27486 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
27487 (dump_inline_summary): Update.
27488 (estimate_function_body_sizes): Set edge predicates.
27489 (estimate_calls_size_and_time): Handle predicates.
27490 (estimate_callee_size_and_time): Update.
27491 (remap_predicate): Add toplev_predicate; update comment.
27492 (remap_edge_predicates): New function.
27493 (inline_merge_summary): Compute toplev predicate; update.
27494 (read_predicate): New function.
27495 (read_inline_edge_summary): Use it.
27496 (inline_read_section): Likewise.
27497 (write_predicate): New function.
27498 (write_inline_edge_summary): Use it.
27499 (inline_write_summary): Likewise.
27500 (inline_free_summary): Free alloc pool and edge summary vec.
27502 2011-04-27 Richard Guenther <rguenther@suse.de>
27504 * tree-ssa-structalias.c (changed_count): Remove.
27505 (changed): Use a bitmap.
27506 (unify_nodes): Adjust.
27507 (do_sd_constraint): Likewise.
27508 (do_ds_constraint): Likewise.
27509 (do_complex_constraint): Likewise.
27510 (solve_graph): Likewise.
27512 2011-04-27 Jan Hubicka <jh@suse.cz>
27514 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
27516 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
27518 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
27519 (avx_vperm2f128_*_operand): Ditto.
27520 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
27521 Use avx_vpermilp_parallel in insn condition.
27522 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
27523 Use avx_vperm2f128_parallel in insn condition.
27525 2011-04-27 Richard Guenther <rguenther@suse.de>
27527 * Makefile.in (tree-ssa-structalias.o): Remove
27528 gt-tree-ssa-structalias.h dependency.
27529 (GTFILES): Remove tree-ssa-structalias.c.
27530 * tree.c (allocate_decl_uid): New function.
27531 (make_node_stat): Use it.
27532 (copy_node_stat): Likewise.
27533 * tree.h (allocate_decl_uid): Declare.
27534 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
27535 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
27536 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
27537 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
27538 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
27539 (struct heapvar_map): Likewise.
27540 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
27541 heapvar_insert): Likewise.
27542 (make_heapvar_for): Rename to ...
27543 (make_heapvar): ... this. Simplify.
27544 (fake_var_decl_obstack): New global var.
27545 (build_fake_var_decl): New function.
27546 (make_constraint_from_heapvar): Adjust.
27547 (handle_lhs_call): Likewise.
27548 (create_function_info_for): Likewise.
27549 (intra_create_variable_infos): Likewise.
27550 (init_alias_vars): Allocate fake_var_decl_obstack.
27551 (init_alias_heapvars, delete_alias_heapvars): Remove.
27552 (compute_points_to_sets): Do not call init_alias_heapvars.
27553 (ipa_pta_execute): Likewise.
27554 (delete_points_to_sets): Free fake_var_decl_obstack.
27556 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27558 * config/spu/divmovti4.c (union qword_UTItype): New data type.
27559 (si_from_UTItype, si_to_UTItype): New functions.
27560 (__udivmodti4): Use them to implement type-punning.
27561 * config/spu/multi3.c (union qword_TItype): New data type.
27562 (si_from_TItype, si_to_TItype): New functions.
27563 (__multi3): Use them to implement type-punning.
27565 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27567 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
27569 2011-04-27 Jan Hubicka <jh@suse.cz>
27571 * ipa-prop.c (function_insertion_hook_holder): New holder.
27572 (ipa_add_new_function): New function.
27573 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
27574 Register/deregister holder.
27576 2011-04-27 Richard Guenther <rguenther@suse.de>
27578 PR tree-optimization/48772
27579 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
27581 2011-04-27 Richard Guenther <rguenther@suse.de>
27583 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
27584 TARGET_MEM_REF handling.
27586 2011-04-27 Nick Clifton <nickc@redhat.com>
27588 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
27589 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
27590 (REG_CLASS_NAMES): Likewise.
27591 (REG_CLASS_CONTENTS): Likewise.
27592 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27593 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27594 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
27595 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
27596 (EVEN_REGS): New macro. Alias for QUAD_REGS.
27597 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
27598 duplicate register classes.
27599 (frv_class_likely_spilled_p): Likewise.
27600 (frv_register_move_cost): Likewise.
27602 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
27603 end of the regno_reg_class array.
27605 2011-04-27 Jakub Jelinek <jakub@redhat.com>
27608 * c-typeck.c (build_binary_op): Don't wrap arguments if
27609 int_operands is true.
27611 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
27614 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
27615 targetm.calls.must_pass_in_stack for void type.
27617 2011-04-26 Jan Hubicka <jh@suse.cz>
27619 * cgraphbuild.c (build_cgraph_edges): Update call
27620 of cgraph_create_edge and cgraph_create_indirect_edge.
27621 * cgraph.c (cgraph_create_edge_including_clones,
27622 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
27623 cgraph_update_edges_for_call_stmt_node): Do not take nest
27624 argument; do not initialize call_stmt_size/time.
27625 (dump_cgraph_node): Do not dump nest.
27626 (cgraph_clone_edge): Do not take loop_nest argument;
27627 do not propagate it; do not clone call_stmt_size/time.
27628 (cgraph_clone_node): Likewise.
27629 (cgraph_create_virtual_clone): Update.
27630 * cgraph.h (struct cgraph_edge): Remove
27631 call_stmt_size/call_stmt_time/loop_nest.
27632 (cgraph_create_edge, cgraph_create_indirect_edge,
27633 cgraph_create_edge_including_clones, cgraph_clone_node): Update
27635 * tree-emutls.c (gen_emutls_addr): Update.
27636 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
27637 loop_nest; handle indirect calls, too.
27638 (clone_inlined_nodes): Do not care about updating inline summaries.
27639 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
27640 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
27641 stream call_stmt_size/call_stmt_time/loop_nest.
27642 * ipa-inline.c (edge_badness): Update.
27643 (ipa_inline): dump summaries after inlining.
27644 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
27646 (inline_edge_summary): New function.
27647 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
27648 (inline_edge_removal_hook): Handle edge summaries.
27649 (inline_edge_duplication_hook): New hook.
27650 (inline_summary_alloc): Alloc hooks.
27651 (initialize_growth_caches): Do not register removal hooks.
27652 (free_growth_caches); Do not free removal hook.
27653 (dump_inline_edge_summary): New function.
27654 (dump_inline_summary): Use it.
27655 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
27656 (inline_update_callee_summaries): New function.
27657 (inline_merge_summary): Use it.
27658 (do_estimate_edge_time, do_estimate_edge_growth): Update.
27659 (read_inline_edge_summary): New function.
27660 (inline_read_section): Use it.
27661 (write_inline_edge_summary): New function.
27662 (inline_write_summary): Use it.
27663 (inline_free_summary): Free edge new holders.
27664 * tree-inline.c (copy_bb): Update.
27666 2011-04-26 Jason Merrill <jason@redhat.com>
27668 * tree-eh.c (lower_try_finally_switch): Create the label along with
27669 the CASE_LABEL_EXPR.
27671 2011-04-26 David S. Miller <davem@davemloft.net>
27672 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27674 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
27675 * configure: Regenerate.
27677 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
27680 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
27682 (VEC_reduc): New code iterator and splitters for vector reduction.
27683 (VEC_reduc_name): Ditto.
27684 (VEC_reduc_rtx): Ditto.
27685 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
27686 (reduc_<VEC_reduc_name>_v4sf): Ditto.
27688 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
27689 support for extracting SF on VSX.
27691 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
27692 generating xscvspdp.
27693 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
27694 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
27695 double add, minimum, maximum vector reduction.
27696 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
27697 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
27698 optimize double vector reduction.
27699 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
27701 2011-04-26 Joseph Myers <joseph@codesourcery.com>
27703 * config/fr30/fr30.h (inhibit_libc): Don't define.
27704 * config/m32r/m32r-protos.h: Correct comment.
27705 * config/v850/v850.h (GHS_default_section_names,
27706 GHS_current_section_names): Use tree, not union tree_node *.
27708 2011-04-26 Xinliang David Li <davidxl@google.com>
27710 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
27711 * c-family/c-opts.c (c_common_handle_option): Set
27712 warn_maybe_uninitialized.
27713 * opts.c (common_handle_option): Ditto.
27714 * common.opt: New option.
27715 * tree-ssa.c (warn_uninit): Add one more parameter.
27716 (warn_uninitialized_var): Pass warning code.
27717 * tree-flow.h: Interface change.
27719 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27721 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
27722 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
27723 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
27725 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27727 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
27728 * config/mips/mips.opt (mmips-tfile): Remove.
27730 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
27731 mips-tdump reference to ...
27732 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
27733 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
27734 reference by Tru64 UNIX.
27736 2011-04-26 Jakub Jelinek <jakub@redhat.com>
27739 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
27740 is error_mark_node, set value to NULL.
27742 PR tree-optimization/48734
27743 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
27744 if return value from maybe_fold_*_comparsions isn't something
27745 the code is prepared to handle.
27747 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
27749 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
27751 (ext_QIreg_nomode_operands): Remove.
27752 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
27756 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
27758 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
27760 2011-04-26 Richard Guenther <rguenther@suse.de>
27762 * c-typeck.c (build_unary_op): Do not expand array-refs via
27763 pointer arithmetic. Only adjust qualifiers for function types.
27765 2011-04-26 Richard Guenther <rguenther@suse.de>
27767 PR middle-end/48694
27768 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
27769 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
27770 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
27771 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
27773 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
27775 * doc/extend.texi: Document __underlying_type.
27777 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
27779 * config/rs6000/titan.md (automata_option "progress"): Remove.
27781 2011-04-25 Jeff Law <law@redhat.com>
27783 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
27785 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
27787 * system.h (ENUM_BITFIELD): Remove.
27789 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
27790 Eric Botcazou <ebotcazou@adacore.com>
27792 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
27793 for STORE_FLAG_VALUE==-1 case.
27795 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
27798 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
27799 LEGITIMATE_PIC_OPERAND_P.
27801 2011-04-24 Jan Hubicka <jh@suse.cz>
27803 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
27805 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
27806 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
27807 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
27808 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
27809 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
27810 Sanity check predicate length.
27811 (remap_predicate): Likewise; sanity check jump functions.
27812 (inline_read_section, inline_write_summary): Sanity check
27815 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
27818 * doc/extend.texi (Type Traits): Document __is_standard_layout,
27819 __is_literal_type, and __is_trivial; update throughout about
27820 possibly cv-qualified void types.
27822 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
27824 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
27825 testsuite and make it version agnostic.
27827 2011-04-22 Jan Hubicka <jh@suse.cz>
27829 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
27831 2011-04-23 Jakub Jelinek <jakub@redhat.com>
27834 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
27835 to VOID_TYPE even around MODIFY_EXPR.
27837 2011-04-22 Mike Stump <mikestump@comcast.net>
27839 * gensupport.c (read_md_rtx): Fix typo in comment.
27840 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
27843 2011-04-22 Jan Hubicka <jh@suse.cz>
27845 * gengtype.c (open_base_files): Add ipa-inline.h include.
27846 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
27847 ipa-prop.c; update all uses.
27848 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
27849 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
27850 merge summary of inlined function into former caller.
27851 * ipa-inline.c (max_benefit): Remove.
27852 (edge_badness): Compensate for removal of benefits.
27853 (update_caller_keys): Use
27854 reset_node_growth_cache/reset_edge_growth_cache.
27855 (update_callee_keys): Likewise.
27856 (update_all_callee_keys): Likewise.
27857 (inline_small_functions): Do not collect max_benefit; do not reset
27858 estimated_growth; call free_growth_caches and initialize_growth_caches.
27859 * ipa-inline.h (struct condition, type clause_t, struct predicate,
27860 struct size_time_entry): New structures.
27861 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
27862 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
27863 and estimated_growth.
27864 (edge_growth_cache_entry): New structure.
27865 (node_growth_cache, edge_growth_cache): New global vars.
27866 (estimate_growth): Turn into inline.
27867 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
27868 initialize_growth_caches, free_growth_caches): Declare.
27869 (estimate_edge_growth): Rewrite.
27870 (estimate_edge_time): Implement as inline cache lookup.
27871 (reset_node_growth_cache, reset_edge_growth_cache): New inline
27873 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
27874 (NUM_CONDITIONS): New constant.
27875 (predicate_conditions): New enum.
27876 (IS_NOT_CONSTANT): New constant.
27877 (edge_removal_hook_holder): New var.
27878 (node_growth_cache, edge_growth_cache): New global vars.
27879 (true_predicate, single_cond_predicate, false_predicate,
27880 not_inlined_predicate, add_condition, add_clause, and_predicates,
27881 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
27882 dump_clause, dump_predicate, account_size_time,
27883 evaulate_conditions_for_edge): New functions.
27884 (inline_summary_alloc): Move to heap.
27885 (inline_node_removal_hook): Clear condition and entry vectors.
27886 (inline_edge_removal_hook): New function.
27887 (initialize_growth_caches, free_growth_caches): New function.
27888 (dump_inline_summary): Update.
27889 (edge_execution_predicate): New function.
27890 (will_be_nonconstant_predicate): New function.
27891 (estimate_function_body_sizes): Compute BB and constantness predicates.
27892 (compute_inline_parameters): Do not clear estimated_growth.
27893 (estimate_edge_size_and_time): New function.
27894 (estimate_calls_size_and_time): New function.
27895 (estimate_callee_size_and_time): New function.
27896 (remap_predicate): New function.
27897 (inline_merge_summary): New function.
27898 (do_estimate_edge_time): New function based on...
27899 (estimate_edge_time): ... this one.
27900 (do_estimate_edge_growth): New function.
27901 (do_estimate_growth): New function based on....
27902 (estimate_growth): ... this one.
27903 (inline_analyze_function): Analyze after deciding on jump functions.
27904 (inline_read_section): New function.
27905 (inline_read_summary): Use it.
27906 (inline_write_summary): Write all the new data.
27907 * ipa-prop.c (ipa_get_param_decl_index): Export.
27908 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
27909 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
27911 (ipa_get_lattice): Move here from ipa-cp.c
27912 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
27913 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
27914 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
27915 cgraph_edge_inlinable_p): Remove.
27916 * cgraphunit.c: Include ipainline.h
27917 (cgraph_process_new_functions): Update call of
27918 compute_inline_parameters.
27920 2011-04-22 Richard Guenther <rguenther@suse.de>
27922 * tree.c (build_int_cst): Properly create canonicalized integer
27924 (build_int_cst_type): Remove scary comments.
27926 2011-04-22 Xinliang David Li <davidxl@google.com>
27928 * toplev.c (process_options): Enable -Werror=coverage-mismatch
27929 by default when -Wno-error is not specified.
27930 * opts-global.c (decode_options): Remove call to
27931 control_warning_options.
27933 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27935 PR tree-optimization/48717
27936 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
27937 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
27939 2011-04-22 Joseph Myers <joseph@codesourcery.com>
27941 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
27942 definition where used.
27944 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27947 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
27948 TREE_STATIC variables declared inside of some OpenMP construct.
27950 2011-04-22 Martin Jambor <mjambor@suse.cz>
27952 PR middle-end/48585
27953 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
27955 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
27958 * c-typeck.c (pop_init_level): Do not warn about initializing
27961 2011-04-22 Alan Modra <amodra@gmail.com>
27963 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
27964 when returning call_cookie.
27965 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
27966 pointers, to functions with no more vector args than the current
27967 function, and some non-local calls for ABI_V4.
27968 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
27969 sibcall_nonlocal_aix64): Combine to ..
27970 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
27971 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
27972 (sibcall_value_nonlocal_aix<mode>): ..likewise.
27973 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
27974 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
27976 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
27977 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
27978 sibcall_value_symbolic_64): Delete.
27980 2011-04-21 Xinliang David Li <davidxl@google.com>
27982 * cgraph.h: Remove pid.
27983 * cgraph.c: Remove pid.
27984 * value-prof.c (init_node_map): New function.
27985 (del_node_map): New function.
27986 (find_func_by_funcdef_no): New function.
27987 (gimple_ic_transform): Call new function.
27988 * cgraphunit.c (cgraph_finalize_function): Remove pid.
27989 * function.c (get_last_funcdef_no): New function.
27990 * function.h (get_last_funcdef_no): New function.
27991 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
27992 to libgcov function.
27993 (tree-profiling): Call node map init and delete function.
27995 2011-04-21 Ian Lance Taylor <iant@google.com>
27997 * godump.c (go_format_type): Use exported Go name for anonymous
28000 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28002 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
28003 Call builtin_function_type_list instead of builtin_function_type.
28004 (UNARY, BINARY, TRINARY, QUAD): Likewise.
28006 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28008 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
28009 build_function_type_list instead of build_function_type.
28010 Delete variable `endlink'.
28012 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28014 * config/s390/s390.c (s390_init_builtins): Call
28015 build_function_type_list instead of build_function_type.
28017 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28019 * config/ia64/ia64.c (ia64_init_builtins): Call
28020 build_function_type_list instead of builtin_function_type.
28022 2011-04-21 Easwaran Raman <eraman@google.com>
28024 * cfgexpand.c (stack_var): Remove OFFSET...
28025 (add_stack_var): ...and its reference here...
28026 (expand_stack_vars): ...and here.
28027 (stack_var_cmp): Sort by descending order of size.
28028 (partition_stack_vars): Change heuristic.
28029 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
28030 (dump_stack_var_partition): Add newline after each partition.
28032 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
28033 Jeff Law <law@redhat.com>
28035 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
28036 * gengtype.c (matching_file_name_substitute): Likewise.
28038 2011-04-21 Richard Guenther <rguenther@suse.de>
28041 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
28043 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
28045 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
28047 2011-04-21 Richard Guenther <rguenther@suse.de>
28049 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
28052 2011-04-21 Richard Guenther <rguenther@suse.de>
28054 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
28055 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
28056 Use DECL_P, not SSA_VAR_P.
28057 (ptr_derefs_may_alias_p): Likewise.
28058 (ptr_deref_may_alias_ref_p_1): Likewise.
28059 (decl_refs_may_alias_p): Likewise.
28060 (refs_may_alias_p_1): Likewise.
28061 (ref_maybe_used_by_call_p_1): Likewise.
28062 (call_may_clobber_ref_p_1): Likewise.
28063 (indirect_ref_may_alias_decl_p): Assume indirect refrences
28064 are either MEM_REF or TARGET_MEM_REF.
28065 (indirect_refs_may_alias_p): Likewise.
28066 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
28067 for MEM_EXPR of indirect calls.
28069 2011-04-21 Tristan Gingold <gingold@adacore.com>
28071 * vmsdbgout.c (write_srccorr): Compute file length from the string.
28072 (dst_file_info_struct): Remove flen field.
28073 (lookup_filename): Remove code that set flen field.
28075 2011-04-21 Tristan Gingold <gingold@adacore.com>
28077 * config/ia64/ia64.c (ia64_start_function): Add a guard.
28079 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
28082 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
28083 vec_extract and vec_concat for non-SSE4_1 targets.
28085 2011-04-21 Richard Guenther <rguenther@suse.de>
28087 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
28090 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28092 * config/i386/cygming.h (union tree_node, TREE): Don't define or
28094 (FILE): Don't undefine.
28096 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28098 * config/alpha/alpha.c (struct machine_function): Use rtx, not
28100 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
28102 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
28103 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
28104 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
28106 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
28107 definitions where used.
28108 * config/microblaze/microblaze.h (struct microblaze_args): Use
28109 rtx, not struct rtx_def *.
28110 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
28112 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
28113 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
28114 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
28115 not struct rtx_def *.
28116 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
28118 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
28120 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
28122 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28124 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
28125 operand_equal_p to compare DR_BASE_ADDRESSes.
28126 (vect_check_interleaving): Likewise.
28128 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28131 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
28132 for all Neon struct constants.
28134 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28136 * target.def (legitimate_constant_p): New hook.
28137 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
28138 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
28139 * doc/tm.texi: Regenerate.
28140 * hooks.h (hook_bool_mode_rtx_true): Declare.
28141 * hooks.c (hook_bool_mode_rtx_true): Define.
28142 * system.h (LEGITIMATE_CONSTANT_P): Poison.
28143 * calls.c (precompute_register_parameters): Replace uses of
28144 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
28145 (emit_library_call_value_1): Likewise.
28146 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
28147 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
28148 * ira-costs.c (scan_one_insn): Likewise.
28149 * recog.c (general_operand, immediate_operand): Likewise.
28150 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
28151 * reload1.c (init_eliminable_invariants): Likewise.
28153 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
28155 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
28156 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
28158 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28159 * config/alpha/predicates.md (input_operand): Update call to
28160 alpha_legitimate_constant_p.
28162 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
28163 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
28164 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
28165 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28166 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
28167 (arm_legitimate_constant_p): New functions.
28168 (arm_cannot_force_const_mem): Make static.
28170 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
28172 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
28173 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
28174 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
28175 instead of bfin_legitimate_constant_p.
28176 (bfin_legitimate_constant_p): Make static. Add a mode argument.
28177 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28179 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
28181 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
28183 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
28184 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
28185 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28186 (frv_legitimate_constant_p): Make static. Add a mode argument.
28188 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
28189 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
28190 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
28192 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
28193 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
28194 * config/i386/i386.c (legitimate_constant_p): Rename to...
28195 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
28197 (ix86_cannot_force_const_mem): Update accordingly.
28198 (ix86_legitimate_address_p): Likewise.
28199 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28200 * config/i386/i386.md: Update commentary.
28202 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
28203 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
28204 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28205 (ia64_legitimate_constant_p): Make static. Add a mode argument.
28207 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
28209 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
28210 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
28211 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28212 (lm32_legitimate_constant_p): Make static. Add a mode argument.
28214 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
28215 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
28216 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
28218 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
28219 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28220 (m32r_legitimate_constant_p): New function.
28222 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
28223 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
28224 LEGITIMATE_CONSTANT_P.
28225 (LEGITIMATE_CONSTANT_P): Delete.
28226 * config/m68k/m68k.c (m68k_expand_prologue): Call
28227 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
28228 (m68k_legitimate_constant_p): New function.
28229 * config/m68k/m68k.md: Update comments.
28231 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
28232 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28233 (mcore_legitimate_constant_p): New function.
28235 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
28236 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
28237 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
28238 Add a mode argument.
28239 (mep_legitimate_address): Update accordingly.
28240 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28242 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
28244 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
28245 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
28246 static. Check OP's mode for VOIDmode.
28247 (microblaze_legitimate_constant_p): New function.
28248 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28250 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
28251 * config/mips/mips.c (mips_legitimate_constant_p): New function.
28252 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
28253 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28254 * config/mips/predicates.md: Update comments.
28256 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
28257 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
28258 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28259 (mmix_legitimate_constant_p): Make static, return a bool, and take
28261 (mmix_print_operand_address): Update accordingly.
28263 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
28265 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
28266 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
28267 static. Add a mode argument.
28268 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28270 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
28272 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
28273 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28274 (pa_legitimate_constant_p): New function.
28276 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
28278 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
28279 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28280 (pdp11_legitimate_constant_p): New function.
28282 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
28283 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28284 (rs6000_legitimate_constant_p): New function.
28286 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
28287 (rx_legitimate_constant_p): ...this.
28288 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
28289 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
28290 (rx_legitimate_constant_p): ...this.
28291 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28292 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
28294 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
28295 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
28296 * config/s390/s390.c (legitimate_constant_p): Rename to...
28297 (s390_legitimate_constant_p): ...this. Make static, return a bool,
28298 and add a mode argument.
28299 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28301 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
28303 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
28304 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28305 (sh_legitimate_constant_p): New function.
28307 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
28308 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
28309 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28310 (legitimate_constant_p): Rename to...
28311 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
28313 (constant_address_p): Update accordingly.
28315 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
28316 argument and return a bool.
28317 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
28318 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28319 (spu_legitimate_constant_p): Add a mode argument and return a bool.
28320 (spu_rtx_costs): Update accordingly.
28321 * config/spu/predicates.md (vec_imm_operand): Likewise.
28323 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
28325 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
28326 * config/v850/v850.c (v850_legitimate_constant_p): New function.
28327 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28329 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
28330 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
28331 * config/vax/vax.c (legitimate_constant_p): Likewise.
28333 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
28334 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28335 (xtensa_legitimate_constant_p): New function.
28337 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28339 * target.def (cannot_force_const_mem): Add a mode argument.
28340 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
28341 * doc/tm.texi: Regenerate.
28342 * hooks.h (hook_bool_mode_rtx_false): Declare.
28343 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
28344 (hook_bool_mode_const_rtx_true): Likewise.
28345 (hook_bool_mode_rtx_false): New function.
28346 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
28347 to be non-VOID. Update call to cannot_force_const_mem.
28348 (find_reloads): Update accordingly.
28349 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
28350 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
28352 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
28353 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
28354 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
28355 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
28356 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
28357 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
28358 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
28359 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
28360 (m68k_cannot_force_const_mem): ...this new function.
28361 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
28363 (mips_const_insns, mips_legitimize_const_move): Update calls.
28364 (mips_secondary_reload_class): Likewise.
28365 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
28366 (pa_cannot_force_const_mem): ...this new function.
28367 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
28368 (rs6000_cannot_force_const_mem): ...this new function.
28369 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
28371 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
28372 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
28374 (xtensa_cannot_force_const_mem): ...this new function.
28376 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28378 * config/mips/mips.c (mips16_build_function_stub): Call
28379 build_function_type_list instead of build_function_type.
28380 (mips16_build_call_stub): Likewise.
28382 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28384 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
28385 instead of build_function_type.
28387 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28389 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
28390 instead of build_function_type.
28392 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
28395 * config/i386/i386.md (insv): Change operand 0 constraint to
28396 "register_operand". Change operand 1 and 2 constraint to
28397 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
28398 * config/i386/sse.md (sse4_1_pinsrb): Export.
28399 (sse2_pinsrw): Ditto.
28400 (sse4_1_pinsrd): Ditto.
28401 (sse4_1_pinsrq): Ditto.
28402 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
28403 * config/i386/i386.c (ix86_expand_pinsr): New.
28405 2011-04-20 Easwaran Raman <eraman@google.com>
28407 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
28408 containing union type only with -fstrict-aliasing.
28410 2011-04-20 Jim Meyering <meyering@redhat.com>
28412 Remove useless if-before-free tests.
28413 * calls.c (expand_call, save_area): Likewise.
28414 * cfgcleanup.c (try_forward_edges): Likewise.
28415 * collect2.c (collect_execute): Likewise.
28416 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
28417 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
28418 * coverage.c (coverage_checksum_string): Likewise.
28419 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
28420 * cselib.c (cselib_init): Likewise.
28421 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
28422 (df_set_clean_cfg): Likewise.
28423 * function.c (free_after_compilation): Likewise.
28424 * gcc.c (do_spec_1, main): Likewise.
28425 * gcov.c (create_file_names): Likewise.
28426 * gensupport.c (identify_predicable_attribute): Likewise.
28427 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
28428 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
28429 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
28430 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
28431 * ipa-pure-const.c (local_pure_const): Likewise.
28432 * ipa-reference.c (propagate): Likewise.
28433 * ira-costs.c (free_ira_costs): Likewise.
28434 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
28435 * matrix-reorg.c (mat_free): Likewise.
28436 * prefix.c (get_key_value): Likewise.
28437 * profile.c (compute_value_histograms): Likewise.
28438 * reload1.c (free_reg_equiv): Likewise.
28439 * sched-deps.c (free_deps): Likewise.
28440 * sel-sched-ir.c (fence_clear): Likewise.
28441 * sese.c (set_rename, if_region_set_false_region): Likewise.
28442 * tree-data-ref.c (free_rdg): Likewise.
28443 * tree-eh.c (lower_try_finally): Likewise.
28444 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
28445 * tree-ssa-live.c (delete_var_map): Likewise.
28446 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
28447 * tree-ssa-pre.c (phi_trans_add): Likewise.
28449 2011-04-20 Jakub Jelinek <jakub@redhat.com>
28451 PR tree-optimization/48611
28452 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
28453 beyond ERT_MUST_NOT_THROW region.
28455 2011-04-20 Catherine Moore <clm@codesourcery.com>
28457 * config/mips/mips.opt (mfix-24k): New.
28458 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
28459 * config/mips/mips.md (length): Increase by 4 for stores if
28461 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
28462 all noreorder if fixing 24K errata.
28463 * doc/invoke.texi: Document mfix-24k.
28465 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
28467 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
28468 quad-word modes, reduce to 9-bit index range when above 1016 limit.
28470 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
28472 * config/arm/arm.c (arm_gen_constant): Move movw support ....
28473 (const_ok_for_op): ... to here.
28475 2011-04-20 Kai Tietz <ktietz@redhat.com>
28477 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
28478 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
28480 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
28482 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
28484 2011-04-20 Richard Guenther <rguenther@suse.de>
28486 PR tree-optimization/47892
28487 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
28488 are if-convertible.
28490 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
28492 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
28494 2011-04-20 Tristan Gingold <gingold@adacore.com>
28496 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
28498 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
28502 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
28503 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
28504 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
28505 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
28506 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
28508 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
28511 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
28512 (avr_asm_named_section, avr_asm_output_aligned_common,
28513 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
28514 New functions to update...
28515 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
28516 (avr_asm_init_sections): Overwrite section callbacks for
28517 data_section, bss_section.
28518 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
28520 (avr_file_end): ...here.
28522 2011-04-20 Richard Guenther <rguenther@suse.de>
28524 PR middle-end/48695
28525 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
28526 objects and types here. Adjust for their offset before comparing.
28528 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28530 * tree-vect-stmts.c (vectorizable_store): Only chain one related
28531 statement per copy.
28533 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28535 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
28536 (GIMPLE_H): Include $(INTERNAL_FN_H).
28537 (OBJS-common): Add internal-fn.o.
28538 (internal-fn.o): New rule.
28539 * internal-fn.def: New file.
28540 * internal-fn.h: Likewise.
28541 * internal-fn.c: Likewise.
28542 * gimple.h: Include internal-fn.h.
28543 (GF_CALL_INTERNAL): New gf_mask.
28544 (gimple_statement_call): Put fntype into a union with a new
28546 (gimple_build_call_internal): Declare.
28547 (gimple_build_call_internal_vec): Likewise.
28548 (gimple_call_same_target_p): Likewise.
28549 (gimple_call_internal_p): New function.
28550 (gimple_call_internal_fn): Likewise.
28551 (gimple_call_fntype): Return null for internal calls.
28552 (gimple_call_set_fntype): Assert that the function is not internal.
28553 (gimple_call_set_fn): Likewise.
28554 (gimple_call_set_fndecl): Likewise.
28555 (gimple_call_set_internal_fn): New function.
28556 (gimple_call_addr_fndecl): Handle null functions.
28557 (gimple_call_return_type): Likewise null types.
28558 * gimple.c (gimple_build_call_internal_1): New function.
28559 (gimple_build_call_internal): Likewise.
28560 (gimple_build_call_internal_vec): Likewise.
28561 (gimple_call_same_target_p): Likewise.
28562 (gimple_call_flags): Handle calls to internal functions.
28563 (gimple_call_fnspec): New function.
28564 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
28565 (gimple_has_side_effects): Handle null functions.
28566 (gimple_rhs_has_side_effects): Likewise.
28567 (gimple_call_copy_skip_args): Handle calls to internal functions.
28568 * cfgexpand.c (expand_call_stmt): Likewise.
28569 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
28570 * gimple-fold.c (gimple_fold_call): Handle null functions.
28571 (gimple_fold_stmt_to_constant_1): Don't fold
28572 calls to internal functions.
28573 * gimple-low.c (gimple_check_call_args): Handle calls to internal
28575 * gimple-pretty-print.c (dump_gimple_call): Likewise.
28576 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
28577 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
28578 (do_warn_unused_result): Likewise.
28579 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
28580 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
28581 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
28582 the target of a call.
28583 (initialize_hash_element): Update accordingly.
28584 (hashable_expr_equal_p): Use gimple_call_same_target_p.
28585 (iterative_hash_hashable_expr): Handle calls to internal functions.
28586 (print_expr_hash_elt): Likewise.
28587 * tree-ssa-pre.c (can_value_number_call): Likewise.
28588 (eliminate): Handle null functions.
28589 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
28590 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
28591 (find_func_aliases): Likewise.
28592 * value-prof.c (gimple_ic_transform): Likewise.
28593 (gimple_indirect_call_to_profile): Likewise.
28594 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28595 * lto-streamer-out.c (output_gimple_stmt): Likewise.
28597 2011-04-19 Jan Hubicka <jh@suse.cz>
28599 * ipa-inline-transform.c (save_inline_function_body): Add comments.
28600 * ipa-inline.c (inline_small_functions): Compute summaries first,
28601 populate heap later.
28603 2011-04-19 Jan Hubicka <jh@suse.cz>
28605 * cgraph.h (save_inline_function_body): Remove.
28606 * ipa-inline-transform.c: New file, broke out of...
28607 * ipa-inline.c: ... this one; Update toplevel comment.
28608 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
28610 (update_noncloned_frequencies): Move to ipa-inline-transform.c
28611 (cgraph_mark_inline_edge): Rename to inline_call; move to
28612 ipa-inline-transform.c.
28613 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
28614 move to ipa-inline-transform.c
28615 (recursive_inlining, inline_small_functions, flatten_function,
28616 ipa_inline, inline_always_inline_functions,
28617 early_inline_small_functions): Update.
28618 (inline_transform): Move to ipa-inline-transform.c.
28619 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
28621 * Makefile.in (ipa-inline-transform.o): New file.
28622 * cgraphunit.c (save_inline_function_body): Move to
28623 ipa-inline-transform.c
28625 2011-04-19 DJ Delorie <dj@redhat.com>
28627 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
28628 registers if we already know there aren't any.
28629 (m32c_emit_epilogue): Don't emit a barrier here.
28630 (m32c_emit_eh_epilogue): Likewise.
28631 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
28632 operands at expand time.
28633 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
28635 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
28636 duplicates. Provide aliases instead.
28637 * config/m32c/prologue.md (eh_return): Emit a barrier here.
28638 (eh_epilogue): Add a "(return)" here as a hint to other parts of
28641 2011-04-19 Anatoly Sokolov <aesok@post.ru>
28643 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
28644 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
28645 (general_or_i64_p, sparc_register_move_cost): New function.
28647 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28649 * doc/install.texi (Configuration, --enable-threads): Remove mach.
28650 Add lynx, mipssde. Sort table.
28652 2011-04-19 Xinliang David Li <davidxl@google.com>
28654 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
28657 2011-04-19 Jakub Jelinek <jakub@redhat.com>
28660 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
28661 is a SUBREG with non-MODE_INT mode inside of it.
28663 2011-04-19 Martin Jambor <mjambor@suse.cz>
28665 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
28666 also according to actual contants.
28667 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
28668 (gimple_fold_call): Use it.
28669 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
28671 2011-04-19 Martin Jambor <mjambor@suse.cz>
28673 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
28674 non-pointer assignments.
28676 2011-04-19 Martin Jambor <mjambor@suse.cz>
28678 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
28679 account anc_offset and otr_type from the indirect edge info.
28680 * ipa-prop.c (get_ancestor_addr_info): New function.
28681 (compute_complex_ancestor_jump_func): Assignment analysis moved to
28682 get_ancestor_addr_info, call it.
28683 (ipa_note_param_call): Do not initialize information about polymorphic
28684 calls, return the indirect call graph edge. Remove the last
28685 parameter, adjust all callers.
28686 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
28687 parameters. Initialize polymorphic information in the indirect edge.
28689 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28692 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
28693 the types if they have different enumeration identifiers.
28695 2011-04-19 Jan Hubicka <jh@suse.cz>
28697 * cgraph.h (cgraph_optimize_for_size_p): Declare.
28698 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
28699 * predict.c (cgraph_optimize_for_size_p): Break out from ...
28700 (optimize_function_for_size_p) ... here.
28702 2011-04-19 Richard Guenther <rguenther@suse.de>
28705 * tree.c (free_lang_data): Do not reset the decl-assembler-name
28708 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28710 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
28711 if DECL_NO_INLINE_WARNING_P is set on the function.
28713 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
28716 * reload1.c (inc_for_reload): Return void. All callers changed.
28717 (emit_input_reload_insns): Don't try to delete previous output
28718 reloads to a register, or record spill_reg_store for autoincs.
28720 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
28722 * gengtype.h: Updated copyright year.
28723 (struct input_file_st): Add inpisplugin field.
28724 (type_fileloc): New function.
28726 (write_typed_struct_alloc_def): Add gcc_assert.
28727 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
28728 (write_typed_alloc_defns): Don't output for plugin files.
28729 (input_file_by_name): Clear inpisplugin field.
28730 (main): Set inpisplugin field for plugin files.
28732 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
28734 * gengtype-state.c (string_eq): New.
28735 (read_state): Use string_eq instead of strcmp when creating the
28738 2011-04-19 Wei Guozhi <carrot@google.com>
28741 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
28742 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
28744 * config/arm/constraints.md (Uu): New constraint.
28745 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
28747 2011-04-19 Tristan Gingold <gingold@adacore.com>
28749 * config.gcc (-*-*-*vms): Added.
28750 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
28752 * config/vms/vms-ld.c: New file.
28753 * config/vms/vms-ar.c: New file.
28754 * config/vms/t-vmsnative: New file.
28756 2011-04-18 Xinliang David Li <davidxl@google.com>
28758 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
28760 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28762 PR middle-end/48661
28763 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
28764 if TREE_TYPE (v) is non-NULL.
28766 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
28767 gimple_get_virt_mehtod_for_binfo.
28768 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
28769 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
28771 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
28773 2011-04-18 Michael Matz <matz@suse.de>
28774 Steve Ellcey <sje@cup.hp.com>
28776 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
28777 use its mode as source mode if it isn't VOIDmode.
28779 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
28781 * doc/passes.texi: Fill crossref nodes.
28783 2011-04-18 Jim Meyering <meyering@redhat.com>
28785 Fix doubled-word typos in comments and strings
28786 * config/alpha/vms-unwind.h: s/for for/for/
28787 * config/arm/unwind-arm.h: Likewise.
28788 * config/microblaze/microblaze.c: Likewise.
28789 * config/sh/constraints.md: s/in in/in/
28790 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
28792 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
28794 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
28795 (AVX_FLOAT_MODE_P): Ditto.
28796 (AVX128_VEC_FLOAT_MODE_P): Ditto.
28797 (AVX256_VEC_FLOAT_MODE_P): Ditto.
28798 (AVX_VEC_FLOAT_MODE_P): Ditto.
28799 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
28800 (UNSPEC_MASKSTORE): Ditto.
28801 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
28802 Merge from <sse>_movmsk<ssemodesuffix> and
28803 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
28804 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
28806 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
28807 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
28808 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
28810 2011-04-18 Jan Hubicka <jh@suse.cz>
28812 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
28814 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
28815 (want_inline_function_called_once_p): Break out the logic from
28817 (edge_badness): Ensure that profile is not misupdated.
28818 (lookup_recursive_calls): Prioritize by call frequencies.
28819 (inline_small_functions): Move program size estimates here;
28820 actually process whole queue even when unit growth has been
28821 met. (to properly compute inline_failed reasons and for the
28822 case unit size decrease.) Revisit comments on recursive inlining.
28823 (ipa_inline): Remove unit summary code; first inline hot calls
28824 of functions called once, cold calls next.
28825 (order, nnodes): Remove unused variables.
28826 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
28827 (GTFILES): Remove ipa-inline.c
28828 * sel-sched.c (fill_insns): Silence uninitialized var warning.
28830 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28832 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
28834 2011-04-18 Jie Zhang <jie@codesourcery.com>
28835 Richard Earnshaw <rearnsha@arm.com>
28837 * arm.c (neon_builtin_type_bits): Remove.
28838 (typedef enum neon_builtin_mode): New.
28839 (T_MAX): Don't define.
28840 (typedef enum neon_builtin_datum): Remove bits, codes[],
28841 num_vars and base_fcode. Add mode, code and fcode.
28842 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
28843 VAR10): Change accordingly.
28844 (neon_builtin_data[]): Change accordingly
28845 (arm_init_neon_builtins): Change accordingly.
28846 (neon_builtin_compare): Remove.
28847 (locate_neon_builtin_icode): Remove.
28848 (arm_expand_neon_builtin): Change accordingly.
28850 * arm.h (enum arm_builtins): Move to ...
28851 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
28853 * arm.c (arm_builtin_decl): Declare.
28854 (TARGET_BUILTIN_DECL): Define.
28855 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
28856 (arm_builtin_decls[]): New.
28857 (arm_init_neon_builtins): Store builtin declarations in
28858 arm_builtin_decls[].
28859 (arm_init_tls_builtins): Likewise.
28860 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
28861 (arm_builtin_decl): New.
28863 2011-04-18 Richard Guenther <rguenther@suse.de>
28865 * tree.c (upper_bound_in_type): Build properly canonicalized
28867 (lower_bound_in_type): Likewise.
28869 2011-04-18 Richard Guenther <rguenther@suse.de>
28871 * gimple.h (gimple_call_addr_fndecl): New function.
28872 (gimple_call_fndecl): Use it.
28873 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
28875 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
28876 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
28878 2011-04-18 Richard Guenther <rguenther@suse.de>
28880 PR middle-end/48650
28881 * tree.c (build_string): STRING_CST is now derived from tree_typed.
28883 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28886 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
28887 DECL_IN_CONSTANT_POOL without RTL.
28889 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
28890 Ira Rosen <ira.rosen@linaro.org>
28893 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
28894 to match neon_vzip/vuzp/vtrn_internal.
28895 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
28896 outputs explicitly dependent on both inputs.
28897 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
28899 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28901 PR tree-optimization/48616
28902 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
28903 whether the shift is by scalar or vector based on whether all SLP
28904 scalar stmts have the same rhs.
28906 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
28908 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
28911 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
28914 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
28917 2011-04-17 Jan Hubicka <jh@suse.cz>
28919 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
28920 * cgrpahunit.c (cgraph_finalize_function): Do not set
28921 finalized_by_frontend.
28922 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28923 finalized_by_frontend.
28925 2011-04-17 Jan Hubicka <jh@suse.cz>
28927 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
28928 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
28929 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
28930 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
28932 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
28934 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
28936 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
28939 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
28940 is non-null before accessing it.
28941 (input_cgraph): Remove trailing spaces.
28943 2011-04-17 Revital Eres <revital.eres@linaro.org>
28945 * params.def (sms-min-sc): New param flag.
28946 * modulo-sched.c (sms_schedule): Use it.
28947 * doc/invoke.texi (sms-min-sc): Document it.
28949 2011-04-17 Jan Hubicka <jh@suse.cz>
28951 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
28952 present, also set gimple_call_set_cannot_inline.
28953 * ipa-inline.c: Update toplevel comment.
28954 (MAX_TIME): Remove.
28955 (cgraph_clone_inlined_nodes): Fix linebreaks.
28956 (cgraph_check_inline_limits): Restructure to ...
28957 (caller_growth_limits): ... this one; be more tolerant
28958 on growth in nested inline chains; add explanatory comment;
28959 fix stack accounting thinko introduced by previous patch.
28960 (cgraph_default_inline_p): Remove.
28961 (report_inline_failed_reason): New function.
28962 (can_inline_edge_p): New function.
28963 (can_early_inline_edge_p): New function.
28964 (leaf_node_p): Move upwards in file.
28965 (want_early_inline_function_p): New function.
28966 (want_inline_small_function_p): New function.
28967 (want_inline_self_recursive_call_p): New function.
28968 (cgraph_edge_badness): Rename to ...
28969 (edge_badness) ... this one; fix linebreaks.
28970 (update_edge_key): Update call of edge_baddness; add
28971 detailed dump about queue updates.
28972 (update_caller_keys): Use can_inline_edge_p and
28973 want_inline_small_function_p.
28974 (cgraph_decide_recursive_inlining): Rename to...
28975 (recursive_inlining): Use can_inline_edge_p and
28976 want_inline_self_recursive_call_p; simplify and remove no longer
28978 (cgraph_set_inline_failed): Remove.
28979 (add_new_edges_to_heap): Use can_inline_edge_p and
28980 want_inline_small_function_p.
28981 (cgraph_decide_inlining_of_small_functions): Rename to ...
28982 (inline_small_functions): ... this one; cleanup; use
28983 can/want predicates; cleanup debug ouput; work edges till fibheap
28984 is exhausted and do not stop once unit growth is reached; remove
28985 later loop processing remaining edges.
28986 (cgraph_flatten): Rename to ...
28987 (flatten_function): ... this one; use can_inline_edge_p
28988 and can_early_inline_edge_p predicates.
28989 (cgraph_decide_inlining): Rename to ...
28990 (ipa_inline): ... this one; remove unreachable nodes before
28991 inlining functions called once; simplify the pass.
28992 (cgraph_perform_always_inlining): Rename to ...
28993 (inline_always_inline_functions): ... this one; use
28994 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
28995 (cgraph_decide_inlining_incrementally): Rename to ...
28996 (early_inline_small_functions): ... this one; simplify
28997 using new predicates; cleanup; make dumps prettier.
28998 (cgraph_early_inlining): Rename to ...
28999 (early_inliner): newer inline regular functions into always-inlines;
29000 fix updating of call stmt summaries.
29001 (pass_early_inline): Update for new names.
29002 (inline_transform): Fix formating.
29003 (gate_cgraph_decide_inlining): Rename to ...
29004 (pass_ipa_inline): ... this one.
29005 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
29006 * ipa-inline-analysis.c (dump_inline_summary): Update.
29007 (compute_inline_parameters): Do not compute disregard_inline_limits;
29008 look for mismatching arguments.
29009 (estimate_growth): Fix handlig of non-trivial self recursion.
29010 (inline_read_summary): Do not read info->disregard_inline_limits.
29011 (inline_write_summary): Do not write info->disregard_inline_limits.
29012 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
29013 and move all checks into can_inline_edge_p predicate; re-enable code
29014 comparing optimization levels.
29015 (expand_call_inline): Do not test inline_forbidden_into_p.
29016 * Makefile.in (ipa-inline.o): Update arguments.
29018 2011-04-17 Revital Eres <revital.eres@linaro.org>
29020 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
29022 2011-04-17 Revital Eres <revital.eres@linaro.org>
29024 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
29026 2011-04-17 Michael Matz <matz@suse.de>
29028 PR tree-optimization/48622
29030 * ipa-inline-analysis.c (inline_read_summary): Read size/time
29031 in same order as they're written.
29033 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29035 * config/pa/predicates.md: Reorganize and simplify predicates.
29036 Eliminate duplicate code checks.
29037 (arith_operand): Rename to arith14_operand
29038 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
29039 * config/pa/pa.md: Use renamed operands.
29040 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
29041 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
29042 arith11_operand, adddi3_operand, indexed_memory_operand,
29043 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
29044 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
29045 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
29046 move_dest_operand, move_src_operand, prefetch_cc_operand,
29047 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
29048 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
29049 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
29050 div_operand, int5_operand, movb_comparison_operator,
29051 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
29052 arith_double_operand, ireg_operand, lhs_lshift_operand,
29053 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
29054 integer_store_memory_operand): Likewise.
29055 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
29056 (integer_store_memory_operand, read_only_operand,
29057 function_label_operand, borx_reg_operand,
29058 non_hard_reg_operand): Likewise.
29059 (eq_neq_comparison_operator): Delete unused operator.
29060 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
29061 function_label_operand.
29062 (emit_move_sequence): Likewise.
29064 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29066 * config/i386/sse.md (sseunpackmode): New mode attribute.
29067 (ssepackmode): Ditto.
29068 (vec_pack_trunc_<mode>): Macroize expander from
29069 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
29070 (vec_unpacks_lo_<mode>): Macroize expander from
29071 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29072 (vec_unpacks_hi_<mode>): Macroize expander from
29073 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29074 (vec_unpacku_lo_<mode>): Macroize expander from
29075 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29076 (vec_unpacku_hi_<mode>): Macroize expander from
29077 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29078 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
29079 ix86_expand_sse4_unpack.
29080 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
29082 2011-04-16 Jan Hubicka <jh@suse.cz>
29084 * cgraphbuild.c: Include ipa-inline.h.
29085 (reset_inline_failed): Use initialize_inline_failed.
29086 * cgraph.c: Include ipa-inline.h.
29087 (cgraph_create_node_1): Do not initialize estimated_growth.
29088 (initialize_inline_failed): More to ipa-inline-analysis.c
29089 (dump_cgraph_node): Do not dump inline flags.
29090 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
29091 and disregard_inline_limits flags.
29092 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
29093 time, size, estimated_growth.
29094 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
29096 * cgraphunit.c (cgraph_decide_is_function_needed): Use
29097 DECL_DISREGARD_INLINE_LIMITS.
29098 (cgraph_analyze_function): Do not initialize
29099 node->local.disregard_inline_limits.
29100 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
29101 inlinable, versionable and disregard_inline_limits.
29102 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
29103 cgraph_check_inline_limits, cgraph_default_inline_p,
29104 cgraph_edge_badness, update_caller_keys, update_callee_keys,
29105 add_new_edges_to_heap): Update.
29106 (cgraph_decide_inlining_of_small_function): Update; set
29107 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
29108 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
29109 cgraph_decide_inlining_incrementally): Update.
29110 * ipa-inline.h (inline_summary): Add inlinable, versionable,
29111 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
29112 time, size and estimated_growth parameters.
29113 (estimate_edge_growth): Update.
29114 (initialize_inline_failed): Declare.
29115 * ipa-split.c: Include ipa-inline.h
29116 (execute_split_functions): Update.
29117 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
29118 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
29119 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
29120 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
29121 estimated_growth to INT_MIN.
29122 (inline_node_duplication_hook): Likewise.
29123 (dump_inline_summary): Dump new fields.
29124 (compute_inline_parameters): Update.
29125 (estimate_edge_time, estimate_time_after_inlining,
29126 estimate_size_after_inlining, estimate_growth, inline_read_summary,
29127 inline_write_summary):
29128 (initialize_inline_failed): Move here from cgraph.c.
29129 * tree-sra.c: Include ipa-inline.h.
29130 (ipa_sra_preliminary_function_checks): Update.
29131 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
29134 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29136 * config/i386/sse.md (V16): New mode iterator.
29138 (AVXMODEQI, AVXMODEDI): Remove.
29139 (sse2, sse3): New mode attribute.
29140 (mov<mode>): Use V16 mode iterator.
29141 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
29142 (push<mode>1): Use V16 mode iterator.
29143 (movmisalign<mode>): Ditto.
29144 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29145 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
29146 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29147 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
29148 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
29149 avx_movdqu<avxmodesuffix>.
29150 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
29151 *avx_movdqu<avxmodesuffix>.
29152 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
29153 avx_lddqu<avxmodesuffix>.
29154 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
29155 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
29156 avx_movnt<AVXMODEDI:mode>.
29157 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
29158 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
29160 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
29163 * haifa-sched.c (prune_ready_list, schedule_block): Use
29164 sched_pressure_p rather than flag_sched_pressure.
29166 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
29168 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29169 cgraph_get_node instead of cgraph_get_create_node.
29171 2011-04-15 Jakub Jelinek <jakub@redhat.com>
29173 * cfgexpand.c (expand_debug_expr): Use
29174 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
29176 2011-04-15 Michael Matz <matz@suse.de>
29178 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
29179 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
29180 * function.c (gimplify_parameters): Ditto.
29181 * gimplify.c (gimplify_vla_decl): Ditto.
29183 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
29184 (gimple_call_set_alloca_for_var): New inline function.
29185 (gimple_call_alloca_for_var_p): Ditto.
29186 * gimple.c (gimple_build_call_from_tree): Remember
29187 CALL_ALLOCA_FOR_VAR_P state.
29188 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
29190 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
29191 calls if they were for VLA objects.
29193 2011-04-15 Martin Jambor <mjambor@suse.cz>
29195 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
29198 2011-04-15 Martin Jambor <mjambor@suse.cz>
29200 PR middle-end/48601
29201 * tree-emutls.c (lower_emutls_function_body): Call
29202 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
29203 result is non-NULL.
29205 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
29207 * c-decl.c (detect_field_duplicates): Call
29208 objc_detect_field_duplicates instead of objc_get_interface_ivars.
29210 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
29212 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
29213 * gimple.c (gimple_asm_clobbers_memory_p): Define.
29214 * ipa-pure-const.c (check_stmt): Call it.
29215 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
29217 2011-04-15 Richard Guenther <rguenther@suse.de>
29219 PR tree-optimization/48290
29220 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
29221 Properly decide inhibiting propagation based on the valueized
29222 operand. Do loop-closed SSA form preserving here ...
29223 (init_copy_prop): ... not here.
29225 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
29228 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
29229 (*ieee_smax<mode>3): Likewise.
29231 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29233 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
29234 Replace match_operand with match_dup for the third operand in
29237 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
29239 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
29240 to track processing of conditionals. Update all callers.
29241 (try_combine, simplify_if_then_else): Update.
29243 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
29245 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
29248 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
29250 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
29251 instead of match_operand for operand 3.
29253 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
29255 * recog.h (insn_operand_data): Add an "allows_mem" field.
29256 * genoutput.c (output_operand_data): Initialize it.
29257 * optabs.c (maybe_legitimize_operand_same_code): New function.
29258 (maybe_legitimize_operand): Use it when matching the original
29261 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
29263 * gimplify.c: Fix issues in comments throughout.
29264 (voidify_wrapper_expr): Fix long line.
29265 (build_stack_save_restore): Likewise.
29266 (gimplify_loop_expr): Likewise.
29267 (gimplify_compound_lval): Likewise.
29268 (gimplify_init_ctor_eval): Likewise.
29269 (gimplify_modify_expr_rhs): Likewise.
29270 (omp_notice_threadprivate_variable): Likewise.
29272 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
29274 * cfgexpand.c (expand_call_stmt): Convert the function type to the
29275 original one if this is not a builtin function.
29277 2011-04-14 Jakub Jelinek <jakub@redhat.com>
29280 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
29281 offset it as needed based on top 2 bits in operands[3], change
29282 MEM mode to SFmode and mask those 2 bits away from operands[3].
29284 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
29286 * c-parser.c (c_parser_objc_protocol_definition): Updated for
29287 change from objc_declare_protocols() to objc_declare_protocol().
29289 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
29291 * config/i386/sse.md (sse4_1): New mode attribute.
29292 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
29293 avx_blend<ssemodesuffix><avxmodesuffix> and
29294 sse4_1_blend<ssemodesuffix> using VF mode iterator.
29295 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
29296 avx_blendv<ssemodesuffix><avxmodesuffix> and
29297 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
29298 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
29299 avx_dp<ssemodesuffix><avxmodesuffix> and
29300 sse4_1_dp<ssemodesuffix> using VF mode iterator.
29301 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
29302 (sse4_1_packusdw): Merge with *avx_packusdw.
29303 (sse4_1_pblendvb): Merge with *avx_pblendvb.
29304 (sse4_1_pblendw): Merge with *avx_pblendw.
29305 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
29306 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
29307 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
29309 (sse4_1_round<ssescalarmodesuffix>): Merge with
29310 *avx_round<ssescalarmodesuffix>.
29311 (aesenc): Merge with *avx_aesenc.
29312 (aesenclast): Merge with *avx_aesenclast.
29313 (aesdec): Merge with *avx_aesdec.
29314 (aesdeclast): Merge with *avx_aesdeclast.
29315 (pclmulqdq): Merge with *pclmulqdq.
29316 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
29318 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
29320 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
29322 PR middle-end/48608
29323 * cfgexpand.c (get_decl_align_unit): Renamed to ...
29324 (align_local_variable): This. Update DECL_ALIGN.
29325 (add_stack_var): Updated.
29326 (expand_one_stack_var): Likewise.
29328 2011-04-14 Richard Guenther <rguenther@suse.de>
29330 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
29332 (dse_initialize_block_local_data, dse_leave_block,
29333 record_voperand_set, get_stmt_uid): Likewise.
29334 (dse_possible_dead_store_p): Allow any kind of killing stmt.
29335 (dse_optimize_stmt): Remove voperand set handling code.
29336 Simplify and improve to handle any kind of killing stmt.
29337 (dse_record_phi): Remove.
29338 (dse_enter_block): Simplify.
29339 (tree_ssa_dse): Likewise.
29340 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
29342 2011-04-14 Jan Hubicka <jh@suse.cz>
29344 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
29345 * cgraph.h (struct inline_summary): Move to ipa-inline.h
29346 (cgraph_local_info): Remove inline_summary.
29347 * ipa-cp.c: Include ipa-inline.h.
29348 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
29349 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
29351 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
29352 (input_overwrite_node): Do not set inline summary.
29353 (input_node): Do not stream inline summary.
29354 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
29355 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
29356 growth; we do not have inline parameters computed for that anyway.
29357 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
29358 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
29359 (inline_summary_t): New type and VECtor.
29360 (debug_inline_summary, dump_inline_summaries): Declare.
29361 (inline_summary): Use VOCtor.
29362 (estimate_edge_growth): Kill hack computing call stmt size directly.
29363 * lto-section-in.c (lto_section_name): Add inline section.
29364 * ipa-inline-analysis.c: Include lto-streamer.h
29365 (node_removal_hook_holder, node_duplication_hook_holder): New holders
29366 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
29367 (inline_summary_vec): Define.
29368 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
29369 dump_inline_summaries): New functions.
29370 (estimate_function_body_sizes): Properly compute size/time of outgoing
29372 (compute_inline_parameters): Alloc inline_summary; do not compute
29373 size/time of incomming calls.
29374 (estimate_edge_time): Avoid missing time summary hack.
29375 (inline_read_summary): Read inline summary info.
29376 (inline_write_summary): Write inline summary info.
29377 (inline_free_summary): Free all hooks and inline summary vector.
29378 * lto-streamer.h: Add LTO_section_inline_summary section.
29379 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
29380 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
29382 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29384 * tree-vectorizer.h (vect_strided_store_supported): Add a
29385 HOST_WIDE_INT argument.
29386 (vect_strided_load_supported): Likewise.
29387 (vect_permute_store_chain): Return void.
29388 (vect_transform_strided_load): Likewise.
29389 (vect_permute_load_chain): Delete.
29390 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
29391 count argument. Check that the count is a power of two.
29392 (vect_strided_load_supported): Likewise.
29393 (vect_permute_store_chain): Return void. Update after above changes.
29394 Assert that the access is supported.
29395 (vect_permute_load_chain): Likewise.
29396 (vect_transform_strided_load): Return void.
29397 * tree-vect-stmts.c (vectorizable_store): Update calls after
29398 above interface changes.
29399 (vectorizable_load): Likewise.
29400 (vect_analyze_stmt): Don't check for strided powers of two here.
29402 2011-04-14 Richard Guenther <rguenther@suse.de>
29404 PR tree-optimization/48590
29405 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
29406 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
29407 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
29408 BUILT_IN_STACK_SAVE.
29409 * tree-ssa-dce.c (propagate_necessity): Handle
29410 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
29412 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
29414 * c-parser.c (c_parser_objc_class_declaration): Updated call to
29415 objc_declare_class.
29417 2011-04-14 Richard Guenther <rguenther@suse.de>
29419 * tree.h (get_object_alignment_1): Declare.
29420 * builtins.c (get_object_alignment_1): Split out worker from ...
29421 (get_object_alignment): ... here.
29422 * fold-const.c (get_pointer_modulus_and_residue): Use
29423 get_object_alignment_1.
29425 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29427 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
29429 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
29430 parameter. Generalise code to handle arrays as well as vectors.
29431 (vect_setup_realignment): Update accordingly.
29432 * tree-vect-stmts.c (vectorizable_store): Likewise.
29433 (vectorizable_load): Likewise.
29435 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29437 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
29438 within the per-copy loop.
29440 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29442 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
29445 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29447 * doc/options.texi (Negative): Explicitly mention that the
29448 Negative chain must be circular.
29450 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
29452 * function.h (block_chainon): Declare.
29453 * function.c (block_chainon): Define.
29455 2011-04-14 Anatoly Sokolov <aesok@post.ru>
29456 Eric Weddington <eric.weddington@atmel.com>
29457 Georg-Johann Lay <avr@gjlay.de>
29459 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
29461 (avr_init_builtins, avr_expand_builtin,
29462 avr_expand_delay_cycles, avr_expand_unop_builtin,
29463 avr_expand_binop_builtin ): New functions.
29464 (avr_builtin_id): New enum
29465 (struct avr_builtin_description): New struct
29466 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
29467 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
29469 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
29470 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
29471 UNSPECV_DELAY_CYCLES): new enumeration values
29472 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
29473 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
29474 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
29475 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
29476 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
29477 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
29478 "fmulsu"): New insns
29480 * config/avr/avr-c.c: fix line endings
29481 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
29482 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
29483 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
29484 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
29485 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
29487 * doc/extend.texi (AVR Built-in Functions): New node
29488 (Target Builtins): Add documentation of AVR
29489 built-in functions.
29491 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
29494 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
29495 alone. Error if non-const data has attribute progmem.
29497 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29499 * tree.h (struct tree_constructor): Include tree_typed instead of
29501 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
29502 TS_TYPED instead of TS_COMMON.
29504 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29506 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
29507 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
29508 (sse2_psadbw): Merge with *avx_psadbw.
29509 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
29510 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
29511 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
29512 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
29513 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
29514 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
29515 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
29516 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
29517 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
29518 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
29519 (ssse3_palignrti): Merge with *avx_palignrti.
29521 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29523 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
29524 * tree-ssanames.c (fini_ssanames): VEC_free it.
29525 (make_ssa_name_fn): Update for VECness of free_ssanames.
29526 (release_ssa_name, release_dead_ssa_names): Likewise.
29527 * tree.h (struct tree_ssa_name): Include tree_typed instead of
29529 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
29530 TS_TYPED instead of TS_COMMON.
29532 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29534 * postreload-gcse.c (gcse_after_reload_main): Add calls to
29535 statistics_counter_event.
29536 * tree-ssa-copyrename.c (stats): Define.
29537 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
29538 statistics_counter_event.
29539 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
29540 (bswap_stats, widen_mul_stats): Define.
29541 (insert_reciprocals): Increment rdivs_inserted.
29542 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
29543 rfuncs_inserted. Add calls to statistics_counter_event.
29544 (execute_cse_sincos_1): Increment inserted.
29545 (execute_cse_sincos): Zeroize sincos_stats. Add call to
29546 statistics_counter_event.
29547 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
29548 of bswap_stats. Add calls to statistics_counter_event.
29549 (convert_mult_to_widen): Increment widen_mults_inserted.
29550 (convert_plusminus_to_widen): Increment maccs_inserted.
29551 (convert_mult_to_fma): Increment fmas_inserted.
29552 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
29553 calls to statistics_counter_event.
29555 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
29557 PR rtl-optimization/48455
29558 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
29559 `temp_costs->mem_cost'.
29561 2011-04-13 Jan Hubicka <jh@suse.cz>
29563 * ipa-inline.h: New file.
29564 * ipa-inline-analysis.c: New file. Broken out of ...
29565 * ipa-inline.c: ... this file; update toplevel comment;
29566 include ipa-inline.h
29567 (inline_summary): Move to ipa-inline.h
29568 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
29569 ipa-inline-analysis.c.
29570 (cgraph_estimate_time_after_inlining): Rename to
29571 estiamte_time_after_inlining; move to ipa-inline-analysis.c
29572 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
29573 to estimate_edge_growth.
29574 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
29575 rename to estimate_size_after_inlining.
29576 (cgraph_mark_inline_edge): Update for new naming convention.
29577 (cgraph_check_inline_limits): Likewise.
29578 (cgraph_edge_badness): Likewise.
29579 (cgraph_decide_recursive_inlining): Likewise.
29580 (cgraph_decide_inlining_of_small_functions): Likewise.
29581 (cgraph_decide_inlining_incrementally): Likewise.
29582 (cgraph_estimate_growth): Rename to estimate_growth; move to
29583 ipa-inline-analysis.c.
29584 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
29585 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
29586 (compute_inline_parameters): Likewise.
29587 (compute_inline_parameters_for_current): Likewise.
29588 (pass_inline_parameters): Likewise.
29589 (inline_indirect_intraprocedural_analysis): Likewise.
29590 (analyze_function): Rename to inline_analyze_function; likewise.
29591 (add_new_function): Move to ipa-inline-analysis.c.
29592 (inline_generate_summary): Likewise.
29593 (inline_read_summary): Likewise.
29594 (inline_write_summary): Likewise.
29595 * Makefile.in (ipa-inline-analysis.c): New file.
29597 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29599 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
29600 * configure: Regenerate.
29602 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29604 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
29605 instead of tree_common.
29606 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
29608 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
29609 TS_TYPED rather than TS_COMMON.
29610 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
29612 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
29615 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
29616 r20 around calls of __tablejump_elpm__
29618 2011-04-13 Jakub Jelinek <jakub@redhat.com>
29620 PR middle-end/48591
29621 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
29623 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
29625 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
29627 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
29628 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
29629 (cfi_vec): New typedef.
29630 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
29631 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
29632 (cie_cfi_vec): New static variable.
29633 (cie_cfi_head): Delete.
29634 (add_cfi): Accept a cfi_vec * as first argument. All callers and
29635 declaration changed. Use vector rather than list operations.
29636 (new_cfi): Don't initialize the dw_cfi_next field.
29637 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
29638 rather than list operations.
29639 (lookup_cfa): Use vector rather than list operations.
29640 (output_cfis): New argument upto. Accept a cfi_vec rather than
29641 a dw_cfi_ref list head as argument. All callers changed.
29642 Iterate over the vector using upto as a maximum index.
29643 (output_all_cfis): New static function.
29644 (output_fde): Use vector rather than list operations. Use the
29645 new upto argument for output_cfis rather than manipulating a
29647 (dwarf2out_begin_prologue): Change initializations to match
29648 new struct members.
29649 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
29650 from the vector length rather than searching for the end of a list.
29651 Use output_all_cfis.
29652 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
29654 2011-04-13 Nick Clifton <nickc@redhat.com>
29656 * config/rx/rx.md (movmemsi): Do not use this pattern when
29657 volatile pointers are involved.
29659 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29661 * config/i386/sse.md (pinsrbits): Remove.
29662 (sse2_packsswb): Merge with *avx_packsswb.
29663 (sse2_packssdw): Merge with *avx_packssdw.
29664 (sse2_packuswb): Merge with *avx_packuswb.
29665 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
29666 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
29667 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
29668 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
29669 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
29670 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
29671 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
29672 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
29673 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
29674 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
29675 (sse2_loadld): Merge with *avx_loadld.
29676 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
29677 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
29678 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
29679 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
29680 (vec_concatv2di): Merge with *vec_concatv2di_avx.
29682 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
29684 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
29685 calling TREE_CHAIN.
29686 * print-tree.c (print_node): Likewise.
29687 * tree-inline.c (copy_tree_r): Likewise.
29688 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
29689 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
29690 instead of TS_COMMON.
29691 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
29692 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
29693 (copy_node_stat): Zero TREE_CHAIN only if necessary.
29694 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
29695 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
29697 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
29699 (TREE_CHAIN): Check for a TS_COMMON structure.
29700 (TREE_TYPE): Check for a TS_TYPED structure.
29702 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
29704 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29705 cgraph_get_create_node instead of cgraph_node.
29707 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29709 * c-parser.c (c_parser_initelt): Updated call to
29710 objc_build_message_expr.
29711 (c_parser_postfix_expression): Likewise.
29713 2011-04-12 Kai Tietz <ktietz@redhat.com>
29715 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
29716 MASK_MS_BITFIELD_LAYOUT bit.
29718 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29720 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
29721 assert it is always true.
29722 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
29725 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29727 * c-parser.c (c_lex_one_token): Rewritten conditional used when
29728 compiling Objective-C to be more efficient.
29730 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
29732 * opts-common.c (decode_cmdline_options_to_array): Remove variable
29735 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29737 * recog.h, genoutput.c, optabs.c: Revert last patch.
29739 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29742 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
29744 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29746 * recog.h (insn_operand_data): Add an "allows_mem" field.
29747 * genoutput.c (output_operand_data): Initialize it.
29748 * optabs.c (maybe_legitimize_operand_same_code): New function.
29749 (maybe_legitimize_operand): Use it when matching the original
29752 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29754 * genpreds.c (process_define_predicate): Move most processing
29755 to gensupport.c. Continue to validate the expression.
29756 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
29757 (process_define_predicate): Move processing to gensupport.c.
29758 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
29759 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
29760 (compute_predicate_codes): Moved from genrecog.c. Add lineno
29762 (valid_predicate_name_p): New function, split out from old
29763 genpreds.c:process_define_predicate.
29764 (process_define_predicate): New function, combining code from
29765 old genpreds.c and genrecog.c functions.
29766 (process_rtx): Call it for DEFINE_PREDICATE and
29767 DEFINE_SPECIAL_PREDICATE.
29769 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29771 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
29772 size of a '%A' memory reference.
29773 (T_DREG, T_QREG): New neon_builtin_type_bits.
29774 (arm_init_neon_builtins): Assert that the load and store operands
29775 are neon_struct_operands.
29776 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
29777 (NEON_ARG_MEMORY): New builtin_arg.
29778 (neon_dereference_pointer): New function.
29779 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
29780 Handle NEON_ARG_MEMORY.
29781 (arm_expand_neon_builtin): Update after above interface changes.
29782 Use NEON_ARG_MEMORY for loads and stores.
29783 * config/arm/predicates.md (neon_struct_operand): New predicate.
29784 * config/arm/iterators.md (V_two_elem): Tweak formatting.
29785 (V_three_elem): Use BLKmode for accesses that have no associated mode.
29786 (V_four_elem): Tweak formatting.
29787 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
29788 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
29789 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
29790 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
29791 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
29792 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
29793 (neon_vst4<mode>): Replace pointer operand with a memory operand.
29794 Use %A in the output template.
29795 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
29796 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
29797 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
29798 the width of the memory access. Remove post-increment.
29799 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
29801 2011-04-12 Nick Clifton <nickc@redhat.com>
29803 * config/v850/v850.c (expand_prologue): Do not use the CALLT
29804 instruction for interrupt handlers if the target is the basic V850
29806 (expand_epilogue): Likewise.
29808 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29810 PR rtl-optimization/48549
29811 * combine.c (propagate_for_debug): Also stop after BB_END of
29812 this_basic_block. Process LAST and just stop processing after it.
29813 (combine_instructions): If last_combined_insn has been deleted,
29814 set last_combined_insn to its PREV_INSN.
29816 2011-04-12 Richard Guenther <rguenther@suse.de>
29818 PR tree-optimization/46076
29819 * gimple.h (struct gimple_statement_call): Add fntype field.
29820 (gimple_call_fntype): Adjust.
29821 (gimple_call_set_fntype): New function.
29822 * gimple.c (gimple_build_call_1): Set the call function type.
29823 * gimplify.c (gimplify_call_expr): Preserve the function
29824 type the frontend used for the call.
29825 (gimplify_modify_expr): Likewise.
29826 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
29828 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
29830 * tree-ssa.c (useless_type_conversion_p): Function pointer
29831 conversions are useless.
29833 2011-04-12 Martin Jambor <mjambor@suse.cz>
29835 * cgraph.h (cgraph_node): Remove function declaration.
29836 (cgraph_create_node): Declare.
29837 (cgraph_get_create_node): Likewise.
29838 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
29839 Updated all callers.
29840 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
29841 the decl does not already exist. Call cgraph_get_create_node instead
29843 (cgraph_get_create_node): New function.
29844 (cgraph_same_body_alias): Update comment.
29845 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
29846 assert it does not return NULL.
29847 (cgraph_update_edges_for_call_stmt): Likewise.
29848 (cgraph_clone_edge): Likewise.
29849 (cgraph_create_virtual_clone): Likewise.
29850 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
29851 instead of cgraph_node.
29852 (cgraph_add_new_function): Call cgraph_create_node or
29853 cgraph_get_create_node instead of cgraph_node.
29854 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
29855 instead of cgraph_node.
29856 (record_eh_tables): Likewise.
29857 (mark_address): Likewise.
29858 (mark_load): Likewise.
29859 (build_cgraph_edges): Call cgraph_get_create_node instead
29861 (rebuild_cgraph_edges): Likewise.
29862 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
29863 instead of cgraph_node.
29864 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
29866 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
29867 cgraph_create_node instead of cgraph_node.
29868 * c-decl.c (finish_function): Call cgraph_get_create_node instead
29870 * lto-cgraph.c (input_node): Likewise.
29871 * lto-streamer-in.c (input_function): Likewise.
29872 * varasm.c (mark_decl_referenced): Likewise.
29873 (assemble_alias): Likewise.
29875 2011-04-12 Martin Jambor <mjambor@suse.cz>
29877 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
29878 instead of cgraph_node and assert it does not return NULL.
29879 * lto-streamer-in.c (lto_read_body): Likewise.
29880 * omp-low.c (new_omp_context): Likewise.
29881 (create_task_copyfn): Likewise.
29882 * tree-emutls.c (lower_emutls_function_body): Likewise.
29883 * matrix-reorg.c (transform_allocation_sites): Likewise.
29885 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29888 * c-typeck.c (build_asm_expr): Error out on attempts to use
29889 void type outputs or inputs for constraints that allow reg or
29890 don't allow memory.
29892 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
29893 Richard Earnshaw <rearnsha@arm.com>
29896 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
29897 to use sign-magnitude offsets. Reject unsupported unaligned
29898 cases. Add detailed description in comments.
29899 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
29900 condition from TARGET_32BIT to TARGET_ARM.
29902 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
29904 * tree.h (struct typed_tree): New.
29905 (struct tree_common): Include it instead of tree_base.
29906 (TREE_TYPE): Update for new location of type field.
29907 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
29908 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
29909 (union tree_node): Add typed field.
29910 * treestruct.def (TS_TYPED): New.
29911 * lto-streamer.c (check_handled_ts_structures): Handle it.
29912 * tree.c (MARK_TS_TYPED): New macro.
29913 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
29915 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
29917 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
29918 (force_nonfallthru): Do not alter the loop nest if no basic block
29921 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29923 * config/i386/sse.md (VI): New mode iterator.
29924 (SSEMODEI): Remove.
29925 (AVX256MODEI): Ditto.
29926 (AVXMODEF4P): Ditto.
29927 (avxvecpsmode): Ditto.
29928 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
29929 (sse2_andnot<mode>3): New expander.
29930 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
29931 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
29932 (<any_logic:code><mode>3): Use VI mode iterator.
29933 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
29934 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
29935 (*andnottf3): Handle AVX three-operand constraints.
29936 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
29938 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29939 Robert Millan <rmh@gnu.org>
29941 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
29942 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
29943 GNU_USER_DYNAMIC_LINKER64): Define.
29944 (REG_NAME): Don't undefine.
29945 (MD_UNWIND_SUPPORT): Undefine.
29946 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
29947 (REG_NAME): Don't undefine.
29948 (MD_UNWIND_SUPPORT): Undefine.
29949 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
29951 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29953 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
29954 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
29956 2011-04-11 Xinliang David Li <davidxl@google.com>
29958 * value-profile.c (check_ic_target): New function.
29959 (gimple_ic_transform): Sanity check indirect call target.
29960 * gimple-low.c (gimple_check_call_args): Interface change.
29961 (gimple_check_call_matching_types): New function.
29962 * tree-inline.c (tree_can_inline_p): Call new function.
29964 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
29966 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
29967 tree-pretty-print.h & realmpfr.h.
29969 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
29971 PR middle-end/48464
29972 * ira.c (setup_pressure_classes): Fix typo in loop condition.
29973 (setup_allocno_and_important_classes): Ditto.
29975 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29977 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
29978 GNU_USER_DYNAMIC_LINKER.
29979 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
29980 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29981 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
29982 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29983 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29984 GNU_USER_TARGET_OS_CPP_BUILTINS.
29985 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
29986 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29987 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29988 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29989 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
29990 LINUX_DYNAMIC_LINKER to 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/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29994 GNU_USER_DYNAMIC_LINKER.
29995 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29996 GNU_USER_TARGET_OS_CPP_BUILTINS.
29997 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
29998 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29999 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
30000 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30001 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
30002 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
30003 GNU_USER_DYNAMIC_LINKER64): Remove.
30004 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
30005 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30006 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30007 GNU_USER_DYNAMIC_LINKER.
30008 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30009 GNU_USER_TARGET_OS_CPP_BUILTINS.
30010 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30011 GNU_USER_TARGET_OS_CPP_BUILTINS.
30012 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
30013 to GNU_USER_TARGET_OS_CPP_BUILTINS.
30014 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30015 GNU_USER_TARGET_OS_CPP_BUILTINS.
30016 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
30017 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
30018 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30019 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
30020 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30021 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30022 GNU_USER_DYNAMIC_LINKER.
30023 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30024 GNU_USER_TARGET_OS_CPP_BUILTINS.
30025 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
30026 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30027 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30028 GNU_USER_DYNAMIC_LINKER.
30029 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30030 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30031 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
30032 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30033 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30034 GNU_USER_DYNAMIC_LINKER.
30035 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
30036 GNU_USER_DYNAMIC_LINKERN32.
30037 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
30038 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
30039 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
30040 GNU_USER_DYNAMIC_LINKER32.
30041 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
30042 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30043 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30044 GNU_USER_DYNAMIC_LINKER.
30045 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30046 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30047 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
30048 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30049 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30050 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
30051 GNU_USER_DYNAMIC_LINKER32.
30052 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30053 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
30054 GNU_USER_DYNAMIC_LINKER.
30055 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
30056 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30057 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30058 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
30059 GNU_USER_DYNAMIC_LINKER64.
30060 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
30061 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30062 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30063 GNU_USER_DYNAMIC_LINKER.
30064 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
30065 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30066 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30067 GNU_USER_DYNAMIC_LINKER.
30068 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
30069 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30070 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30071 GNU_USER_DYNAMIC_LINKER32.
30072 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30073 GNU_USER_DYNAMIC_LINKER64.
30074 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30075 GNU_USER_DYNAMIC_LINKER64.
30076 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
30077 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30078 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
30079 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30080 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30082 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30084 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
30085 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
30086 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
30087 GNU_USER_DYNAMIC_LINKER.
30088 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30089 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
30090 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
30091 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
30092 GNU_USER_DYNAMIC_LINKER64.
30093 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30094 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
30095 GNU_USER_LINK_EMULATION.
30096 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
30097 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
30098 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
30099 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
30100 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
30101 CPP_SPEC, CC1_SPEC): Remove.
30102 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
30103 (GNU_USER_DYNAMIC_LINKER): Define.
30104 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
30105 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
30106 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
30107 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
30108 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
30109 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
30110 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30111 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
30112 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
30113 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
30114 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
30115 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
30116 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
30117 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
30118 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
30119 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30120 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30121 GNU_USER_DYNAMIC_LINKER.
30122 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30123 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30124 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30125 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30126 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30127 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30128 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
30129 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
30130 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
30131 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
30133 2011-04-11 Kai Tietz <ktietz@redhat.com>
30137 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
30138 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
30140 (ix86_is_msabi_thiscall): Removed.
30141 (ix86_is_type_thiscall): Likewise.
30142 (ix86_get_callcvt): New function.
30143 (ix86_comp_type_attributes): Simplify check.
30144 (ix86_function_regparm): Use ix86_get_callcvt for calling
30145 convention attribute checks.
30146 (ix86_return_pops_args): Likewise.
30147 (ix86_static_chain): Likewise.
30148 (x86_this_parameter): Likewise.
30149 (x86_output_mi_thunk): Likewise.
30150 (ix86_function_type_abi): Optimize check for types without attributes.
30151 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
30152 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
30153 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
30155 (IX86_BASE_CALLCVT): Helper macro.
30156 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
30157 Use ix86_get_callcvt for calling convention attribute checks and avoid
30158 symbol-decoration for stdcall in TARGET_RTD case.
30159 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
30161 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
30164 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
30166 * config/i386/sse.md (VI_128): New mode iterator.
30167 (VI12_128): Rename from SSEMODE12.
30168 (VI14_128): Rename from SSEMODE14.
30169 (VI124_128): New mode iterator.
30170 (VI24_128): Rename from SSEMODE248.
30171 (VI248_128): Rename from SSEMODE248.
30172 (SSEMODE124C8): Remove.
30173 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30174 (*sse2_<plusminus_insn><mode>3): Merge with
30175 *avx_<plusminus_insn><mode>3.
30176 (*mulv8hi3): Merge with *avx_mulv8hi3.
30177 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
30178 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
30179 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
30180 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
30181 (ashr<mode>3): Merge with *avx_ashr<mode>3.
30182 (lshr<mode>3): Merge with *avx_lshr<mode>3.
30183 (ashl<mode>3): Merge with *avx_ashl<mode>3.
30184 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
30185 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
30186 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30187 (*<smaxmin:code>v8hi3): Ditto.
30188 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
30189 (*<smaxmin:code>v16qi3): Ditto.
30190 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
30191 (*sse2_eq<mode>3): Ditto.
30192 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
30193 (*sse2_gt<mode>3): Ditto.
30194 (vcondv2di): Split out of vcond<mode>.
30195 (vconduv2di): Split out of vcondu<mode>.
30197 2011-04-11 Richard Guenther <rguenther@suse.de>
30199 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
30200 before calling tree_low_cst.
30202 2011-04-11 Richard Guenther <rguenther@suse.de>
30204 * stor-layout.c (layout_type): Compute all array index size operations
30205 in the original type.
30206 (initialize_sizetypes): Add comment.
30207 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
30209 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30211 * common.opt (Tbss=, Tdata=, Ttext=): New options.
30213 2011-04-11 Martin Jambor <mjambor@suse.cz>
30215 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
30216 of cgraph_node, handle NULL return value.
30217 (cgraph_global_info): Likewise.
30218 (cgraph_rtl_info): Likewise.
30219 * tree-inline.c (estimate_num_insns): Likewise.
30220 * gimplify.c (unshare_body): Likewise.
30221 (unvisit_body): Likewise.
30222 (gimplify_body): Likewise.
30223 * predict.c (optimize_function_for_size_p): Likewise.
30224 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
30225 (call_may_clobber_ref_p_1): Likewise.
30226 * varasm.c (function_section_1): Likewise.
30227 (assemble_start_function): Likewise.
30229 2011-04-11 Martin Jambor <mjambor@suse.cz>
30231 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
30233 * final.c (rest_of_clean_state): Likewise.
30234 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
30235 * passes.c (pass_init_dump_file): Likewise.
30236 (execute_all_ipa_transforms): Likewise.
30237 (function_called_by_processed_nodes_p): Likewise.
30238 * predict.c (maybe_hot_frequency_p): Likewise.
30239 (probably_never_executed_bb_p): Likewise.
30240 (compute_function_frequency): Likewise.
30241 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
30242 (unnest_nesting_tree_1): Likewise.
30243 (lower_nested_functions): Likewise.
30244 * tree-optimize.c (execute_fixup_cfg): Likewise.
30245 (tree_rest_of_compilation): Likewise.
30246 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
30247 * tree-sra.c (ipa_early_sra): Likewise.
30248 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
30249 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
30250 * ipa.c (record_cdtor_fn): Likewise.
30251 * ipa-inline.c (cgraph_early_inlining): Likewise.
30252 (compute_inline_parameters_for_current): Likewise.
30253 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
30254 * ipa-pure-const.c (local_pure_const): Likewise.
30255 * ipa-split.c (split_function): Likewise.
30256 (execute_split_functions): Likewise.
30257 * cgraphbuild.c (build_cgraph_edges): Likewise.
30258 (rebuild_cgraph_edges): Likewise.
30259 (cgraph_rebuild_references): Likewise.
30260 (remove_cgraph_callee_edges): Likewise.
30261 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
30262 (verify_cgraph_node): Likewise.
30263 (cgraph_analyze_functions): Likewise.
30264 (cgraph_preserve_function_body_p): Likewise.
30265 (save_inline_function_body): Likewise.
30266 (save_inline_function_body): Likewise.
30267 * tree-inline.c (copy_bb): Likewise.
30268 (optimize_inline_calls): Likewise.
30270 2011-04-11 Martin Jambor <mjambor@suse.cz>
30272 PR tree-optimization/48195
30273 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
30274 ipa_check_create_edge_args.
30275 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
30276 ipa_check_create_edge_args.
30277 * ipa-inline.c (inline_generate_summary): Do not call
30278 ipa_check_create_node_params and ipa_check_create_edge_args.
30279 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
30280 ipa_check_create_edge_args.
30282 2011-04-09 Anatoly Sokolov <aesok@post.ru>
30284 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
30286 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
30287 * function.c (record_hard_reg_sets): Likewise.
30288 * ira.c (compute_regs_asm_clobbered): Likewise.
30289 * sched-deps.c (sched_analyze_1): Likewise.
30290 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
30292 2011-04-09 Xinliang David Li <davidxl@google.com>
30294 PR tree-optimization/PR48484
30295 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
30296 has_valid_pred lazily
30298 2011-04-09 Duncan Sands <baldrick@free.fr>
30300 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
30302 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
30304 * combine.c (combine_validate_cost): Adjust comments. Set registered
30305 cost of I0 to zero at the end, if any.
30307 2011-04-08 Xinliang David Li <davidxl@google.com>
30309 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
30310 to insane profile data.
30312 2011-04-08 Xinliang David Li <davidxl@google.com>
30314 * ipa-cp.c (ipcp_update_profiling): Correct
30315 negative scale factor due to insane profile data.
30317 2011-04-08 Xinliang David Li <davidxl@google.com>
30319 * final.c (dump_basic_block_info): New function.
30320 (final): Dump basic block.
30321 (final_scan_insn): Remove old dump.
30323 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
30326 * config.gcc (i386-*-freebsd): Disable unwind table generation for
30329 2011-04-08 Michael Matz <matz@suse.de>
30331 PR middle-end/48389
30332 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
30334 (rebuild_jump_labels): Call rebuild_jump_labels_1.
30335 * rtl.h (rebuild_jump_labels_chain): Declare.
30336 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
30337 insns inserted on edges.
30339 2011-04-08 Joseph Myers <joseph@codesourcery.com>
30341 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
30342 * config/arm/arm-arches.def: New.
30343 * config/arm/arm-opts.h: New.
30344 * config/arm/genopt.sh: New.
30345 * config/arm/arm-tables.opt: New (generated).
30346 * config/arm/arm.c (arm_handle_option, arm_target_help,
30347 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
30348 (all_architectures): Get most table contents from arm-arches.def.
30349 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
30350 arm_selected_tune here.
30351 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
30352 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
30353 (march=, mcpu=, mtune=): Use Enum and Var.
30354 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
30355 (arm.o): Update dependencies.
30357 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
30359 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
30361 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
30362 (write_typed_alloc_defns): Likewise.
30363 (main): Calls write_typed_alloc_defns with output_header.
30365 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
30367 PR inline-asm/48435
30368 * ira-color.c (setup_profitable_hard_regs): Add comments.
30369 Don't take prohibited hard regs into account.
30370 (setup_conflict_profitable_regs): Rename to
30371 get_conflict_profitable_regs.
30372 (check_hard_reg_p): Check prohibited hard regs.
30374 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
30376 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
30377 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
30378 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
30380 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30383 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
30384 move from floating point to shift amount register.
30385 (emit_move_sequence): Remove secondary reload support for floating
30386 point to shift amount amount register copies.
30387 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
30388 amount register copies.
30389 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
30390 register, return false if mode isn't a scalar integer mode.
30391 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
30393 2011-04-08 Richard Guenther <rguenther@suse.de>
30395 * gimple.c (gimple_call_flags): Remove kludge.
30397 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30399 * sel-sched.c (sel_region_init): Move call to
30400 sel_setup_region_sched_flags after setup_current_loop_nest.
30402 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
30404 PR rtl-optimization/48272
30405 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
30406 init_insn_reg_pressure_info. Adjust a caller.
30407 * sched-int.h (init_insn_reg_pressure_info): Declare.
30408 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
30409 when sched-pressure is enabled.
30411 2011-04-08 Richard Guenther <rguenther@suse.de>
30413 * gimple.c (gimple_set_modified): Do not queue calls to
30414 MODIFIED_NORETURN_CALLS here ...
30415 * tree-ssa-operands.c (update_stmt_operands): ... but here.
30417 2011-04-08 Richard Guenther <rguenther@suse.de>
30420 * toplev.c (lang_dependent_init): Do not open asm_out_file
30421 in WPA mode, nor perform debug machinery initialization.
30422 (finalize): Do not unlink asm_out_file in WPA mode.
30424 2011-04-08 Richard Guenther <rguenther@suse.de>
30426 * gimple.h (gimple_call_fntype): New function.
30427 (gimple_call_return_type): Use it.
30428 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
30429 * gimple-low.c (gimple_check_call_args): Likewise.
30430 * gimple.c (gimple_call_flags): Likewise.
30431 (gimple_call_arg_flags): Likewise.
30432 (gimple_call_return_flags): Likewise.
30433 * tree-cfg.c (verify_gimple_call): Likewise.
30434 (do_warn_unused_result): Likewise.
30435 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
30436 * value-prof.c (gimple_ic_transform): Fix fndecl check.
30438 2011-04-08 Dmitry Melnik <dm@ispras.ru>
30440 PR rtl-optimization/48235
30441 * sel-sched.c (code_motion_process_successors): Recompute the last
30442 insn in basic block if control flow changed.
30443 (code_motion_path_driver): Ditto. Recompute the first insn as well.
30444 Update condition for ilist_remove.
30446 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30448 PR rtl-optimization/48302
30449 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
30450 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
30451 it to record added preheader blocks.
30452 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
30453 on to sel_add_loop_preheaders.
30454 (sel_region_init): Move call to setup_current_loop_nest after
30457 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30460 * cfgloop.h (loop_has_exit_edges): New helper.
30461 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
30463 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
30464 that have no exit edges.
30466 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30468 PR rtl-optimization/48442
30469 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
30470 all callers. Adjust assert.
30472 2011-04-08 Jakub Jelinek <jakub@redhat.com>
30474 PR tree-optimization/48377
30475 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
30476 is_packed to true even for types with smaller TYPE_ALIGN than
30479 2011-04-08 Richard Guenther <rguenther@suse.de>
30482 * doc/tm.texi: Re-generate.
30484 2011-04-08 Wei Guozhi <carrot@google.com>
30487 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
30488 * config/arm/arm.c (arm_attr_length_push_multi): New function.
30489 * config/arm/arm.md (*push_multi): Change the length computation to
30492 2011-04-08 Anatoly Sokolov <aesok@post.ru>
30494 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
30495 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
30496 * doc/tm.texi: Regenerate.
30497 * system.h (ASM_OUTPUT_BSS): Poison.
30498 * varasm.c (asm_output_bss): Remove function.
30499 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
30501 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
30502 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
30503 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
30504 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30506 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30508 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30510 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
30512 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30514 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
30517 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30519 * config/m68k/m68k.c (m68k_handle_option): Don't handle
30520 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
30521 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
30523 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30524 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
30525 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
30526 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
30527 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
30528 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
30529 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30530 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
30531 options. Don't map other m68k options manually. Don't handle
30532 old-style options as canonical.
30533 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30534 * doc/install.texi (m68k-*-*): Document binutils version requirement.
30536 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
30538 * basic-block.h (force_nonfallthru): Move to...
30539 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
30540 (force_nonfallthru): ...here.
30541 * cfghooks.c (force_nonfallthru): New function.
30542 * cfgrtl.c (force_nonfallthru): Rename into...
30543 (rtl_force_nonfallthru): ...this.
30544 (commit_one_edge_insertion): Do not set AUX field.
30545 (commit_edge_insertions): Do not discover new basic blocks.
30546 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
30547 (cfg_layout_rtl_cfg_hooks): Likewise.
30548 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
30549 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
30550 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
30552 2011-04-07 Anatoly Sokolov <aesok@post.ru>
30554 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
30557 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
30559 * config/i386/sse.md: Update copyright year.
30560 (avxcvtvecmode): Remove.
30561 (sse_movhlps): Merge with *avx_movhlps.
30562 (sse_movlhps): Merge with *avx_movlhps.
30563 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
30564 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
30565 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
30566 (sse_loadhps): Merge with *avx_loadhps.
30567 (sse_storelps): Merge with *avx_storelps.
30568 (sse_loadlps): Merge with *avx_loadlps.
30569 (sse_movss): Merge with *avx_movss.
30570 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
30571 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
30572 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
30573 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
30574 (vec_set<mode>_0): Ditto.
30575 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
30576 (sse4_1_insertps): Merge with *avx_insertps.
30577 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
30578 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
30579 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
30580 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
30581 (sse2_storehpd): Merge with *avx_storehpd.
30582 (sse2_loadhpd): Merge with *avx_loadhpd.
30583 (sse2_loadlpd): Merge with *avx_loadlpd.
30584 (sse2_movsd): Merge with *avx_movsd.
30585 (*vec_concatv2df): Merge with *vec_concatv2df.
30587 2011-04-07 Jakub Jelinek <jakub@redhat.com>
30590 * combine.c (combine_instructions): Add last_combined_insn,
30591 update it if insn is after it, pass it to all try_combine calls.
30592 (try_combine): Add last_combined_insn parameter, pass it instead of
30593 i3 to propagate_for_debug.
30595 2011-04-07 Nick Clifton <nickc@redhat.com>
30597 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
30598 to handle MDR <-> data register transfers.
30599 (movhi_internal): Likewise.
30601 2011-04-07 Alan Modra <amodra@gmail.com>
30603 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
30604 previous stack info.
30606 2011-04-07 Tom de Vries <tom@codesourcery.com>
30609 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
30610 flow_find_cross_jump. Swap variables to implement backward replacement.
30611 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
30613 2011-04-07 Tom de Vries <tom@codesourcery.com>
30616 * cfgcleanup.c (walk_to_nondebug_insn): New function.
30617 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
30619 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
30620 src1 or src2. Redirect edges to the last basic block. Update
30621 frequency and count on multiple basic blocks in case of fallthru.
30623 2011-04-07 Tom de Vries <tom@codesourcery.com>
30626 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
30628 (old_insns_match_p): Change return type. Replace return false/true
30629 with return dir_none/dir_both. Use can_replace_by.
30630 (flow_find_cross_jump): Add dir_p parameter. Init replacement
30631 direction from dir_p. Register replacement direction in dir, last_dir
30632 and afterlast_dir. Handle new return type of old_insns_match_p using
30633 merge_dir. Return replacement direction in dir_p.
30634 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
30635 return type of old_insns_match_p.
30636 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
30637 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
30638 flow_find_cross_jump.
30639 * basic-block.h (enum replace_direction): New type.
30640 (flow_find_cross_jump): Add parameter to declaration.
30642 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30644 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
30645 (AVXMODEDCVTPS2DQ): Ditto.
30646 (VEC_FLOAT_MODE): Ditto.
30647 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
30648 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30649 (<any_logic:code><mode>3): Use VF mode iterator.
30650 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
30651 Use VF mode iterator.
30652 (copysign<mode>3): Use VF mode iterator.
30653 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
30654 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30655 (*<any_logic:code><MODEF:mode>3): Merge with
30656 *avx_<any_logic:code><MODEF:mode>3.
30657 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
30658 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
30659 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
30660 (avx_cvtdq2ps<avxmodesuffix>): Remove.
30661 (sse2_cvtdq2ps): Use %v modifier.
30662 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
30663 (avx_cvtps2dq<avxmodesuffix>): Remove.
30664 (sse2_cvtps2dq): Use %v modifier.
30665 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
30666 (avx_cvttps2dq<avxmodesuffix>): Remove.
30667 (sse2_cvttps2dq): Use %v modifier.
30668 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
30669 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
30670 (sse2_cvtsd2siq): Fix insn template.
30671 (sse2_cvtsd2siq_2): Ditto.
30672 (sse2_cvttsd2siq): Ditto.
30673 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
30674 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
30676 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30678 * gcov-io.c: Use GCC Runtime Library Exception.
30680 2011-04-06 Jakub Jelinek <jakub@redhat.com>
30683 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
30684 as base_reg whatever register reg has been eliminated to, instead
30685 of hardcoding STACK_POINTER_REGNUM.
30687 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30689 * doc/tm.texi.in: Document C target hooks as separate from general
30691 * doc/tm.texi: Regenerate.
30692 * genhooks.c (struct hook_desc): Add docname field.
30693 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
30695 (hook_array): Include c-target.def.
30696 (emit_documentation): Use docname field in output.
30697 (emit_init_macros): Take docname argument. Only emit definitions
30698 for hooks matching docname.
30699 (main): Expect additional arguments in all cases. Pass argument
30700 to emit_init_macros.
30701 * target.def: Move initial macro definitions and comments to
30702 target-hooks-macros.h.
30703 (gcc_targetcm): Move to c-family/c-target.def.
30704 * target.h (targetcm): Move declaration to c-family/c-target.h.
30705 * targhooks.c (default_handle_c_option): Move to
30707 * targhooks.h (default_handle_c_option): Move declaration to
30708 c-family/c-common.h.
30709 * target-hooks-macros.h: New file.
30710 * config.gcc (target_has_targetcm): Define and use to add to
30711 c_target_objs and cxx_target_objs.
30712 * config/default-c.c: New file.
30713 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
30714 of target.h and target-def.h.
30715 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
30716 (darwin_objc_construct_string, darwin_cfstring_ref_p,
30717 darwin_check_cfstring_format_arg): Make static.
30718 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30719 TARGET_STRING_OBJECT_REF_TYPE_P,
30720 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
30721 * config/darwin-protos.h (darwin_objc_construct_string,
30722 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
30724 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30725 TARGET_STRING_OBJECT_REF_TYPE_P,
30726 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
30727 * config/t-darwin (darwin-c.o): Update dependencies.
30728 * system.h (TARGET_HAS_TARGETCM): Poison.
30729 * Makefile.in (TARGET_H): Update.
30730 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
30731 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
30732 (default-c.o): New target.
30733 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
30734 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
30735 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
30737 (build/genhooks.o): Update dependencies.
30739 2011-04-06 Richard Guenther <rguenther@suse.de>
30741 * ipa-inline.c (enum inlining_mode): Remove.
30742 (cgraph_flatten): Use some other token.
30743 (cgraph_edge_early_inlinable_p): New function, split out from ...
30744 (cgraph_perform_always_inlining): New function, split out from ...
30745 (cgraph_decide_inlining_incrementally): ... here.
30746 (cgraph_mark_inline_edge): Adjust.
30747 (cgraph_early_inlining): Re-structure.
30748 (pass_early_inline): Require SSA form.
30750 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
30751 Julian Brown <julian@codesourcery.com>
30752 Mark Shinwell <shinwell@codesourcery.com>
30754 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
30755 LO_REGS only for Thumb-1.
30756 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
30757 be used in short instructions when optimising for size on Thumb-2.
30759 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30761 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
30762 associated with user returns to be preserved.
30764 2011-04-06 Tristan Gingold <gingold@adacore.com>
30766 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
30767 symbol_queue_size, DBXOUT_DECR_NESTING,
30768 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
30769 if XCOFF_DEBUGGING_INFO.
30771 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30773 * config/i386/i386.md (attribute isa): New.
30774 (attribute enabled): New.
30775 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
30776 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
30777 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
30778 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
30779 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
30780 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30781 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
30782 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
30784 * config/i386/sse.md (VF): New mode iterator.
30788 (SSEMODEF4): Remove.
30789 (attribute sse): Handle V8SF and V4DF modes.
30790 (<absneg:code><mode>2): Use VF mode iterator.
30791 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
30793 (<plusminus_insn><mode>3): Use VF mode iterator.
30794 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30795 Use VF mode iterator.
30796 (<sse>_vm<plusminus_insn><mode>3): Merge with
30797 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
30798 (mul<mode>3): Use VF mode iterator.
30799 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
30800 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
30802 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
30803 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
30804 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
30805 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
30807 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
30808 Use VF1 mode iterator.
30809 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
30810 (sqrt<VF2:mode>2): New expander.
30811 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
30812 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
30813 and sqrtv2df2. Use VF mode iterator.
30814 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
30816 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
30817 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
30818 Use VF1 mode iterator.
30819 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
30820 (<smaxmin:code><mode>3): Use VF mode iterator.
30821 (*<smaxmin:code><mode>3_finite): Merge with
30822 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
30823 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30824 (<sse>_vm<smaxmin:code><mode>2): Merge with
30825 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
30826 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
30828 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
30830 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
30831 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
30832 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
30833 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
30834 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
30836 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
30837 Use VF_128 mode iterator.
30838 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
30840 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
30841 VF_128 mode iterator.
30842 (vcond<mode>): Use VF mode iterator.
30843 * config/i386/predicates.md (sse_comparison_operator): Merge with
30844 avx_comparison_float_operator. Do not declare as special_predicate.
30845 * config/i386/i386.c (struct builtin_description): Update for renamed
30847 (ix86_expand_args_builtin): Ditto.
30848 (ix86_expand_sse_compare_mask): Ditto.
30850 2011-04-06 Richard Guenther <rguenther@suse.de>
30852 * tree-inline.c (estimate_num_insns): For calls simply account
30853 for all passed arguments and a used return value.
30855 2011-04-06 Richard Guenther <rguenther@suse.de>
30857 PR tree-optimization/47663
30858 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
30859 call_stmt_time fields.
30860 (cgraph_edge_inlinable_p): Declare.
30861 (cgraph_edge_recursive_p): New inline function.
30862 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
30863 (cgraph_clone_edge): Copy it.
30864 * ipa-inline.c (cgraph_estimate_edge_time): New function.
30865 Account for call stmt time.
30866 (cgraph_estimate_time_after_inlining): Take edge argument.
30867 (cgraph_estimate_edge_growth): Account call stmt size.
30868 (cgraph_estimate_size_after_inlining): Take edge argument.
30869 (cgraph_mark_inline_edge): Adjust.
30870 (cgraph_check_inline_limits): Likewise.
30871 (cgraph_recursive_inlining_p): Remove.
30872 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
30873 (cgraph_decide_recursive_inlining): Take edge argument and
30875 (cgraph_decide_inlining_of_small_functions): Do not avoid
30876 diags for recursive inlining here.
30877 (cgraph_flatten): Adjust.
30878 (cgraph_decide_inlining_incrementally): Likewise.
30879 (estimate_function_body_sizes): Remove call cost handling.
30880 (compute_inline_parameters): Initialize caller edge call costs.
30881 (cgraph_estimate_edge_growth): New function.
30882 (cgraph_estimate_growth): Use it.
30883 (cgraph_edge_badness): Likewise.
30884 (cgraph_check_inline_limits): Take an edge argument.
30885 (cgraph_decide_inlining_of_small_functions): Adjust.
30886 (cgraph_decide_inlining): Likewise.
30887 * tree-inline.c (estimate_num_insns): Only account for call
30888 return value if it is used.
30889 (expand_call_inline): Avoid diagnostics on recursive inline
30891 * lto-cgraph.c (lto_output_edge): Output edge call costs.
30892 (input_edge): Input edge call costs.
30894 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30896 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
30898 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
30900 * doc/invoke.texi (Spec Files): Fix typo.
30902 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30904 * profile.c (branch_prob): Move declaration of local variable. Remove
30905 obsolete ??? comment. Expand the location explicitly instead of using
30906 the LOCATION_FILE and LOCATION_LINE macros.
30908 2011-04-06 Wei Guozhi <carrot@google.com>
30911 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
30912 (arm_cond_branch): Likewise.
30913 (arm_cond_branch_reversed): Likewise.
30914 (arm_jump): Likewise.
30915 (push_multi): Likewise.
30916 * config/arm/constraints.md (Py): New constraint.
30918 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30921 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
30923 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
30924 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
30925 #ifdef DBX_DEBUGGING_INFO.
30927 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
30930 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
30931 if old and new states differ.
30933 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30935 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
30936 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
30937 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30938 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
30939 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
30940 mcfv4e): Use Alias.
30941 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
30942 ColdFire options to -mcpu= options.
30944 2011-04-05 Jeff Law <law@redhat.com>
30946 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
30947 check if BB is a successor of LOOP->header and return
30948 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
30950 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30952 * cprop.c (struct reg_use): Remove.
30953 (reg_use_table): Make an array of RTX.
30954 (find_used_regs, constprop_register, local_cprop_pass,
30955 bypass_block): Simplify users of reg_use_table.
30956 (cprop_insn): Likewise. Iterate if copy propagation succeeded
30957 on one of the uses found by find_used_regs.
30959 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30962 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
30965 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30967 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
30969 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
30971 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30973 PR middle-end/48441
30974 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
30976 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30978 * combine.c: Include obstack.h.
30979 (struct insn_link): Define.
30980 (uid_log_links): Adjust type.
30981 (FOR_EACH_LOG_LINK): New macro.
30982 (insn_link_obstack): Declare.
30983 (alloc_insn_link): Define.
30984 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
30985 type of link variables.
30986 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
30987 (try_combine, record_promoted_values, distribute_notes): Likewise.
30988 (distribute_links): Likewise. Tweak prototype.
30989 (clear_log_links): Delete.
30990 (adjust_for_new_dest): Call alloc_insn_link.
30991 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
30993 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30995 * gcse.c (modify_mem_list): Convert to an array of VECs.
30996 (canon_modify_mem_list, compute_transp): Tweak formatting.
30997 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
30998 (load_killed_in_block_p): Likewise.
30999 (record_last_mem_set_info): Likewise.
31000 (clear_modify_mem_tables): Likewise.
31002 2011-04-05 Tom de Vries <tom@codesourcery.com>
31004 PR middle-end/48461
31005 * function.c (emit_use_return_register_into_block): Only define if
31008 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
31010 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
31012 2011-04-05 Joseph Myers <joseph@codesourcery.com>
31014 * config/rx/rx-opts.h: New.
31015 * config/rx/rx.c (rx_cpu_type): Remove.
31016 (rx_handle_option): Don't assert that global structures are in
31017 use. Access variables via opts pointer. Defer most handling of
31018 OPT_mint_register_. Use error_at.
31019 (rx_option_override): Handle deferred OPT_mint_register_ here.
31020 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
31021 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
31022 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
31023 (rx_cpu_types): New Enum and EnumValue entries.
31024 (mint-register=): Use Defer and use Var accordingly.
31026 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31028 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
31029 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
31030 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
31032 (debug_free_queue, debug_nesting, symbol_queue_index):
31034 * dbxout.c: ...to here. Make static.
31036 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31038 * gcse.c (modify_pair): Define. Define a VEC of it.
31039 (canon_modify_mem_list): Convert to an array of VECs.
31040 (free_insn_expr_list_list): Delete.
31041 (clear_modify_mem_tables): Call VEC_free instead.
31042 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
31043 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
31044 (canon_list_insert, compute_transp): Likewise.
31046 2011-04-05 Tom de Vries <tom@codesourcery.com>
31049 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
31052 2011-04-05 Tom de Vries <tom@codesourcery.com>
31055 * function.c (emit_use_return_register_into_block): New function.
31056 (thread_prologue_and_epilogue_insns): Use
31057 emit_use_return_register_into_block.
31059 2011-04-05 Tom de Vries <tom@codesourcery.com>
31062 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
31065 2011-04-05 Tom de Vries <tom@codesourcery.com>
31067 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
31069 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
31071 * config/arm/arm.md (define_constants for unspec): Replace with
31073 (define_constants for unspecv): Replace with define_c_enum.
31074 * config/arm/neon.md (define_constants for unspec): Replace with
31077 2011-04-04 Richard Henderson <rth@redhat.com>
31080 * dwarf2out.c (output_line_info): Always emit line info from
31081 at least one section.
31082 (dwarf2out_init): Create text_section_line_info here ...
31083 (set_cur_line_info_table): ... not here.
31085 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
31088 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
31091 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
31093 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
31095 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
31096 (expr_equiv_p): Remove.
31097 (insert_set_in_table): Look at <dest, src> pair instead of expr.
31098 (hash_scan_set): Update call to insert_set_in_table.
31099 (dump_hash_table): Dump <dest, src> pair.
31100 (lookup_set): Simplify. Lookup <dest, src> pair.
31101 (compute_transp): Remove, fold heavily simplified code into...
31102 (compute_local_properties): ...here. Expect COMP and TRANSP
31104 (find_avail_set): Take set directly from struct expr.
31105 (find_bypass-set): Likewise.
31106 (bypass_block): Likewise.
31107 (cprop_insn): Likewise. Remove redundant INSN_P test.
31109 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
31110 checks on form of COND from find_implicit_sets to here.
31111 (find_implicit_sets): Cleanup control flow. Split critical edges
31112 if it exposes implicit sets. Allocate/resize implicit_sets as
31114 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
31115 changed something. Run df_analyze after find_implicit_sets if any
31116 edges were split. Do not allocate implicit_sets here.
31118 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
31119 (gcse_obstack): Renamed to cprop_obstack.
31120 (GNEW, GNEWVEC, GNEWVAR): Remove.
31122 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
31123 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
31124 (gcse_alloc): Likewise, and rename to cprop_alloc.
31125 (alloc_gcse_men, free_gcse_mem): Remove.
31126 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
31127 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
31128 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
31130 * cprop.c (oprs_not_set_p): Remove.
31131 (mark_set, mark_clobber): Remove.
31132 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
31133 (reg_not_set_p): New function.
31134 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
31135 (cprop_insn): Likewise.
31136 (cprop_jump): Use FOR_EACH_EDGE.
31138 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
31141 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
31142 (rank_for_schedule): Use scheduled_insns vector instead of
31143 last_scheduled_insn.
31144 (ok_for_early_queue_removal): Likewise.
31145 (queue_to_ready): Search forward in nonscheduled_insns_begin if
31147 (choose_ready): Likewise.
31148 (commit_schedule): Use VEC_iterate.
31149 (schedule_block): Initialize nonscheduled_insns_begin. If we have
31150 a dbg_cnt, use it and ensure the first insn is in the ready list.
31151 (haifa_sched_init): Allocate scheduled_insns.
31152 (sched_extend_ready_list): Don't allocate it; reserve space.
31153 (haifa_sched_finish): Free it.
31155 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31157 * optc-gen.awk: Always remove type from Variable entry before
31158 recording in var_seen.
31160 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
31162 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
31163 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
31164 call to tidy_fallthru_edges.
31166 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31168 * doc/options.texi (ToLower): Document.
31169 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
31170 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
31171 * opts.h (cl_option): Add cl_tolower field.
31172 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
31173 arguments with lowercase strings.
31174 * config/rx/rx.opt (mcpu=): Add ToLower.
31175 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
31178 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
31180 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
31182 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
31184 * config/vax/vax.c: Include reload.h.
31186 2011-04-04 Anatoly Sokolov <aesok@post.ru>
31188 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
31189 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
31190 (sparc_preferred_reload_class): New function.
31192 2011-04-04 Jakub Jelinek <jakub@redhat.com>
31195 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31196 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
31198 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
31200 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
31201 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
31203 2011-04-03 Anatoly Sokolov <aesok@post.ru>
31205 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
31206 (ASM_OUTPUT_ALIGNED_BSS): Define.
31208 2011-04-03 Michael Matz <matz@suse.de>
31210 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
31211 and next_slot members.
31212 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
31213 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
31214 (lto_streamer_cache_append): Declare.
31215 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
31216 unsigned index, remove offset parameter, ensure that we append
31217 or update existing entries.
31218 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
31219 parameter, update next_slot for append.
31220 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
31222 (lto_streamer_cache_insert_at): Likewise.
31223 (lto_streamer_cache_append): New function.
31224 (lto_streamer_cache_lookup): Use unsigned index.
31225 (lto_streamer_cache_get): Likewise.
31226 (lto_record_common_node): Don't test tree_node_can_be_shared.
31227 (preload_common_node): Adjust call to lto_streamer_cache_insert.
31228 (lto_streamer_cache_delete): Don't free offsets member.
31229 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
31230 (lto_output_string_with_length): Use lto_output_data_stream.
31231 (lto_output_tree_header): Remove ix parameter, don't write it.
31232 (lto_output_builtin_tree): Likewise.
31233 (lto_write_tree): Adjust callers to above, don't track and write
31234 offset, write unsigned index.
31235 (output_unreferenced_globals): Don't emit all global vars.
31236 (write_global_references): Use unsigned indices.
31237 (lto_output_decl_state_refs): Likewise.
31238 (write_symbol): Likewise.
31239 * lto-streamer-in.c (lto_input_chain): Move earlier.
31240 (input_function): Use unsigned index.
31241 (input_alias_pairs): Don't read and then ignore all global vars.
31242 (lto_materialize_tree): Remove ix_p parameter, don't read index,
31243 don't pass it back, use lto_streamer_cache_append.
31244 (lto_register_var_decl_in_symtab): Use unsigned index.
31245 (lto_register_function_decl_in_symtab): Likewise.
31246 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
31248 (lto_get_builtin_tree): Don't read index, use
31249 lto_streamer_cache_append.
31250 (lto_read_tree): Adjust call to lto_materialize_tree.
31252 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
31253 don't use function calls in arguments to MIN.
31255 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
31258 * gimple.c (gimple_type_leader_entry): Mark deletable.
31260 2011-04-03 Alan Modra <amodra@gmail.com>
31262 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
31264 2011-04-03 Michael Matz <matz@suse.de>
31266 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
31268 * tree.h (tree_decl_non_common.vindex): Adjust comment.
31270 2011-04-03 Michael Matz <matz@suse.de>
31272 * cgraphbuild.c (record_reference): Canonicalize constructor values.
31273 * gimple-fold.c (canonicalize_constructor_val): Accept being called
31274 without function context.
31275 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
31276 current_function_decl and cfun.
31278 2011-04-03 Michael Matz <matz@suse.de>
31280 * tree.c (decl_init_priority_insert): Don't create entry for
31282 (decl_fini_priority_insert): Ditto.
31283 (fields_compatible_p, find_compatible_field): Remove.
31284 * tree.h (fields_compatible_p, find_compatible_field): Remove.
31285 * gimple.c (gimple_compare_field_offset): Adjust block comment.
31287 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
31289 * combine.c (try_combine): Remove useless local variable.
31291 2011-04-03 Richard Guenther <rguenther@suse.de>
31292 Ira Rosen <ira.rosen@linaro.org>
31294 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
31295 non-variable offsets and compare the remaining bases of the two
31296 accesses instead of looking for exact same data-ref.
31298 2011-04-02 Kai Tietz <ktietz@redhat.com>
31301 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
31303 * i386.c (ix86_is_msabi_thiscall): New helper function.
31304 (ix86_is_type_thiscall): New helper function.
31305 (ix86_comp_type_attributes): Handle thiscall for method-functions
31307 (init_cumulative_args): Likewise.
31308 (find_drap_reg): Likewise.
31309 (ix86_static_chain): Likewise.
31310 (x86_this_parameter): Likewise.
31311 (x86_output_mi_thunk): Likewise.
31313 2011-04-01 Olivier Hainque <hainque@adacore.com>
31314 Nicolas Setton <setton@adacore.com>
31315 Eric Botcazou <ebotcazou@adacore.com>
31317 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
31318 (add_gnat_descriptive_type_attribute): New function.
31319 (gen_array_type_die): Call it.
31320 (gen_enumeration_type_die): Likewise.
31321 (gen_struct_or_union_type_die): Likewise.
31322 (modified_type_die): Likewise.
31323 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
31324 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
31325 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
31327 2011-04-01 Jakub Jelinek <jakub@redhat.com>
31330 * dwarf2out.c (resolve_addr): Don't call force_decl_die
31331 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
31334 2011-03-17 Richard Guenther <rguenther@suse.de>
31337 * lto-cgraph.c (input_overwrite_node): Clear the abstract
31338 origin for decls in other ltrans units.
31339 (input_varpool_node): Likewise.
31341 2011-04-01 Jakub Jelinek <jakub@redhat.com>
31343 PR middle-end/48335
31344 * expr.c (expand_assignment): Handle all possibilities
31345 if TO_RTX is CONCAT.
31346 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
31347 (store_split_bit_field): If SUBREG_REG (op0) or
31348 op0 itself has smaller mode than word, return it
31349 for offset 0 and const0_rtx for out-of-bounds stores.
31350 If word is const0_rtx, skip it.
31352 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
31354 * config/h8300/h8300.c (print_operand_address): Rename to...
31355 (h8300_print_operand_address): ...this. Make static. Adjust comments.
31356 Call h8300_print_operand and h8300_print_operand_address instead of
31357 print_operand and print_operand_address. Declare.
31358 (print_operand): Renake to...
31359 (h8300_print_operand): ...this. Make static. Adjust comments.
31360 Call h8300_print_operand instead of print_operand. Declare.
31361 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
31362 (h8300_register_move_cost): Likewise.
31363 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
31364 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
31365 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
31366 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
31367 * config/h8300/h8300-protos.h (print_operand): Delete.
31368 (print_operand_address): Delete.
31370 2011-04-01 Richard Henderson <rth@redhat.com>
31373 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
31374 in strict mode before dwarf4. Re-order tests to early out
31375 before switching sections.
31377 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
31379 * config/h8300/constraints.md: New file.
31380 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
31381 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
31382 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
31383 * config/h8300/predicates.md (bit_operand): Likewise.
31384 (incdec_operand): Use satisfies_constraint_M and
31385 satisfies_constraint_O. Don't use C code block.
31386 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
31387 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
31388 (compute_mov_length): Use satisfies_constraint_G.
31389 (fix_bit_operand): Use satisfies_constraint_U.
31390 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
31391 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
31392 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
31393 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
31394 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
31395 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
31396 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31397 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
31398 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
31399 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
31400 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
31401 (EXTRA_MEMORY_CONSTRAINT): Delete.
31403 2011-04-01 Andrew Pinski <pinskia@gmail.com>
31404 Michael Meissner <meissner@linux.vnet.ibm.com>
31407 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
31408 operands, as per the specifications.
31410 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
31411 (vec_extract_evenv4sf): Ditto.
31412 (vec_extract_evenv8hi): Ditto.
31413 (vec_extract_evenv16qi): Ditto.
31414 (vec_extract_oddv4si): Ditto.
31416 2011-03-31 Mark Wielaard <mjw@redhat.com>
31418 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
31419 high_pc attribute if the CU has no associated code. Only output
31420 DW_AT_entry_pc for CU if not generating strict dwarf and
31423 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
31425 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
31426 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
31428 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
31429 * final.c (final_start_function): Call the new function rather
31430 than using a NULL argument for dwarf2out_frame_debug.
31432 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
31433 that contains the prologue.
31435 * haifa-sched.c (queue_insn): New arg REASON. All callers
31436 changed. Print it in debugging output.
31438 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
31440 * sched-ebb.c (begin_schedule_ready): Remove second argument.
31441 Split most of the code into...
31442 (begin_move_insn): ... here. New function.
31443 (ebb_sched_info): Add a pointer to it.
31444 * haifa-sched.c (scheduled_insns): New static variable.
31445 (sched_extend_ready_list): Allocate it.
31446 (schedule_block): Use it to record the order of scheduled insns.
31447 Perform RTL changes to move insns only after all scheduling
31448 decisions have been made.
31449 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
31450 begin_move_insn field.
31451 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
31452 * sched-int.h (struct haifa_sched_info): Remove second argument
31453 from begin_schedule_ready hook. Add new member begin_move_insn.
31454 * sched-rgn.c (begin_schedule_ready): Remove second argument.
31455 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
31457 * haifa-sched.c (prune_ready_list): New function, broken out of
31459 (schedule_block): Use it.
31461 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31463 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
31465 2011-04-01 Kai Tietz <ktietz@redhat.com>
31467 * config.gcc (*-*-mingw*): Allow as option the
31468 posix threading model.
31469 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
31470 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
31472 (CPP_SPEC): Add pthread/no-pthread handling.
31473 (LIB_SPEC): Likewise.
31474 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
31475 (LIB_SPEC): Likewise.
31476 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
31477 flag to pass -pthread option for shared libgcc build.
31478 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
31479 for shared libgcc build.
31480 * config/i386/t-mingw-pthread: New file.
31481 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
31482 New define to enable use of library pthread by default.
31483 * config/i386/mingw.opt (pthread): New driver option.
31484 (no-pthread): New driver option.
31485 * config/i386/cygming.opt: Make sure trailing empty line is retained.
31486 * config/i386/mingw-w64.opt: Likewise.
31488 2011-04-01 Gary Funck <gary@intrepid.com>
31490 * c-decl.c (grokdeclarator): Fix formatting.
31492 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31494 * expr.c (emit_block_move_via_movmem): Use n_generator_args
31495 instead of n_operands.
31496 (set_storage_via_setmem): Likewise.
31497 * optabs.c (maybe_gen_insn): Likewise.
31498 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
31499 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
31500 (mips_expand_builtin_direct): Likewise.
31501 * config/spu/spu.c (expand_builtin_args): Likewise.
31503 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31505 * recog.h (insn_data_d): Add n_generator_args.
31506 * genoutput.c (data): Likewise.
31507 (output_insn_data): Print it.
31508 (max_opno, num_dups): Delete.
31509 (scan_operands): Just fill in "d->operand[...]".
31510 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
31512 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31514 * gensupport.h (pattern_stats): New structure.
31515 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
31516 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
31517 (max_operand_1, max_operand_vec): Delete.
31518 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
31520 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
31522 * emit-rtl.c (emit_pattern_after_setloc): New function.
31523 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
31524 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
31525 (emit_pattern_after): New function.
31526 (emit_insn_after, emit_jump_insn_after): Call it.
31527 (emit_call_insn_after, emit_debug_insn_after): Likewise.
31528 (emit_pattern_before_setloc): New function.
31529 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
31530 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
31532 (emit_pattern_before): New function.
31533 (emit_insn_before, emit_jump_insn_before): Call it.
31534 (emit_call_insn_before, emit_debug_insn_before): Likewise.
31536 2011-03-31 Richard Henderson <rth@redhat.com>
31538 * dwarf2out.c (dw_separate_line_info_ref): Remove.
31539 (dw_separate_line_info_entry): Remove.
31540 (enum dw_line_info_opcode): New.
31541 (dw_line_info_entry): Use it.
31542 (dw_line_info_table, dw_line_info_table_p): New.
31543 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
31544 (line_info_table, line_info_label_num): Remove.
31545 (line_info_table_in_use): Remove.
31546 (separate_line_info_table): Remove.
31547 (separate_line_info_table_allocated): Remove.
31548 (separate_line_info_table_in_use): Remove.
31549 (LINE_INFO_TABLE_INCREMENT): Remove.
31550 (line_info_label_num): New.
31551 (cur_line_info_table): New.
31552 (text_section_line_info, cold_text_section_line_info): New.
31553 (separate_line_info): New.
31554 (SEPARATE_LINE_CODE_LABEL): Remove.
31555 (print_dwarf_line_table): Remove.
31556 (debug_dwarf): Don't dump it.
31557 (output_one_line_info_table): New.
31558 (output_line_info): Use it.
31559 (new_line_info_table): New.
31560 (set_cur_line_info_table): New.
31561 (dwarf2out_switch_text_section): Use it.
31562 (dwarf2out_begin_function): Likewise.
31563 (push_dw_line_info_entry): New.
31564 (dwarf2out_source_line): Rewrite for new line info tables.
31565 (dwarf2out_init): Remove dead initailizations.
31567 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31569 * opts.h (cl_option): Add comments to fields. Add bit-fields for
31571 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
31572 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
31573 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
31574 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
31575 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
31576 * opt-functions.awk (flag_init, switch_bit_fields): New.
31577 (switch_flags): Don't handle flags moved to bit-fields. Don't
31578 generate CL_MISSING_OK or CL_SAVE.
31579 * optc-gen.awk: Update to generate bit-field output as well as
31581 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
31582 bit-field instead of CL_REJECT_DRIVER flag.
31583 * opts-common.c (generate_canonical_option,
31584 decode_cmdline_option): Use bit-fields instead of CL_* flags.
31585 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
31586 instead of CL_REJECT_NEGATIVE flag.
31587 * toplev.c (print_switch_values): Use cl_report bit-field instead
31590 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31592 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
31593 a zero minimum index only if it is redundant.
31595 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
31597 PR rtl-optimization/48381
31598 * ira-color.c (assign_hard_reg): Use hard reg set intersection
31599 instead of ira_class_hard_reg_index for calculating conflicting
31602 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
31604 * cprop.c: Clean up hash table building.
31605 (reg_avail_info): Remove.
31606 (oprs_available_p): Remove.
31607 (record_last_reg_set_info): Remove.
31608 (record_last_set_info): Remove.
31609 (reg_available_p): New function.
31610 (gcse_constant_p): Do not treat unfolded conditions as constants.
31611 (make_set_regs_unavailable): New function.
31612 (hash_scan_set): Simplify with new reg_available_p.
31613 (compute_hash_table_work): Traverse insns stream only once.
31614 Do not compute reg_avail_info. Traverse insns in reverse order.
31615 Record implicit sets after recording explicit sets from the block.
31617 2011-03-31 Michael Matz <matz@suse.de>
31619 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
31621 2011-03-31 Anatoly Sokolov <aesok@post.ru>
31623 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
31624 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
31625 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31626 (h8300_mode_dependent_address_p): New function.
31627 (h8300_get_index): Make static.
31629 2011-03-31 Jeff Law <law@redhat.com>
31631 * reload1.c (elimination_effects): Fix typo in recent change.
31633 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
31634 typo potentially leading to null pointer dereference.
31636 * caller-save.c (new_saved_hard_reg): Eliminate return value.
31637 (setup_save_areas): Corresponding changes to avoid useless
31640 * jump.c (reversed_comparison_code_parts): Avoid successive return
31641 statements when REVERSE_CONDITION is defined.
31643 * expr.c (expand_assignment): Avoid useless assignments.
31644 (expand_expr_real_1): Likewise.
31645 (expand_expr_real_2): Avoid useless statements.
31647 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
31649 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31651 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
31654 * stmt.c (expand_expr_stmt): Avoid useless assignment.
31656 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31659 * doc/tm.texi.in (TARGET_VERSION): Remove.
31660 * doc/tm.texi: Regenerate.
31661 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
31662 * collect2.c (main): Don't use TARGET_VERSION.
31663 * mips-tdump.c (main): Don't use TARGET_VERSION.
31664 * mips-tfile.c (main): Don't use TARGET_VERSION.
31665 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
31666 * config/rs6000/vxworksae.h: Remove.
31667 * config/alpha/alpha.h (TARGET_VERSION): Remove.
31668 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
31669 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
31670 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
31671 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31672 * config/arm/arm.h (TARGET_VERSION): Remove.
31673 * config/arm/coff.h (TARGET_VERSION): Remove.
31674 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
31675 * config/arm/elf.h (TARGET_VERSION): Remove.
31676 * config/arm/freebsd.h (TARGET_VERSION): Remove.
31677 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
31678 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
31679 * config/arm/pe.h (TARGET_VERSION): Remove.
31680 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
31681 * config/arm/semi.h (TARGET_VERSION): Remove.
31682 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
31683 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
31684 * config/arm/vxworks.h (TARGET_VERSION): Remove.
31685 * config/avr/avr.h (TARGET_VERSION): Remove.
31686 * config/bfin/bfin.h (TARGET_VERSION): Remove.
31687 * config/fr30/fr30.h (TARGET_VERSION): Remove.
31688 * config/frv/frv.h (TARGET_VERSION): Remove.
31689 * config/h8300/h8300.h (TARGET_VERSION): Remove.
31690 * config/i386/cygwin.h (TARGET_VERSION): Remove.
31691 * config/i386/darwin.h (TARGET_VERSION): Remove.
31692 * config/i386/darwin64.h (TARGET_VERSION): Remove.
31693 * config/i386/djgpp.h (TARGET_VERSION): Remove.
31694 * config/i386/freebsd.h (TARGET_VERSION): Remove.
31695 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
31696 * config/i386/gnu.h (TARGET_VERSION): Remove.
31697 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
31698 * config/i386/i386elf.h (TARGET_VERSION): Remove.
31699 * config/i386/linux.h (TARGET_VERSION): Remove.
31700 * config/i386/linux64.h (TARGET_VERSION): Remove.
31701 * config/i386/lynx.h (TARGET_VERSION): Remove.
31702 * config/i386/mingw32.h (TARGET_VERSION): Remove.
31703 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
31704 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
31705 * config/i386/netware.h (TARGET_VERSION): Remove.
31706 * config/i386/nto.h (TARGET_VERSION): Remove.
31707 * config/i386/openbsd.h (TARGET_VERSION): Remove.
31708 * config/i386/vxworks.h (TARGET_VERSION): Remove.
31709 * config/ia64/elf.h (TARGET_VERSION): Remove.
31710 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
31711 * config/ia64/hpux.h (TARGET_VERSION): Remove.
31712 * config/ia64/linux.h (TARGET_VERSION): Remove.
31713 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31714 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
31715 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31716 * config/lm32/lm32.h (TARGET_VERSION): Remove.
31717 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
31718 * config/m32c/m32c.h (TARGET_VERSION): Remove.
31719 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
31720 * config/m32r/m32r.h (TARGET_VERSION): Remove.
31721 * config/m68k/linux.h (TARGET_VERSION): Remove.
31722 * config/m68k/m68k.h (TARGET_VERSION): Remove.
31723 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
31724 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
31725 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
31726 * config/mep/mep.h (TARGET_VERSION): Remove.
31727 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
31728 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31729 * config/mips/iris6.h (MACHINE_TYPE): Remove.
31730 * config/mips/linux.h (TARGET_VERSION): Remove.
31731 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
31732 * config/mips/vxworks.h (TARGET_VERSION): Remove.
31733 * config/mmix/mmix.h (TARGET_VERSION): Remove.
31734 * config/mn10300/linux.h (TARGET_VERSION): Remove.
31735 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
31736 * config/pa/pa.h (TARGET_VERSION): Remove.
31737 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
31738 * config/picochip/picochip.h (TARGET_VERSION): Remove.
31739 * config/rs6000/aix.h (TARGET_VERSION): Remove.
31740 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
31741 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
31742 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
31743 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
31744 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
31745 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
31746 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
31747 * config/rs6000/linux.h (TARGET_VERSION): Remove.
31748 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
31749 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
31750 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
31751 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
31752 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
31753 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
31754 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
31755 * config/s390/linux.h (TARGET_VERSION): Remove.
31756 * config/s390/s390.h (TARGET_VERSION): Remove.
31757 * config/s390/tpf.h (TARGET_VERSION): Remove.
31758 * config/score/score.h (TARGET_VERSION): Remove.
31759 * config/sh/linux.h (TARGET_VERSION): Remove.
31760 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
31761 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
31762 * config/sh/sh.h (TARGET_VERSION): Remove.
31763 * config/sh/sh64.h (TARGET_VERSION): Remove.
31764 * config/sh/superh.h (TARGET_VERSION): Remove.
31765 * config/sh/vxworks.h (TARGET_VERSION): Remove.
31766 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
31767 * config/sparc/linux.h (TARGET_VERSION): Remove.
31768 * config/sparc/linux64.h (TARGET_VERSION): Remove.
31769 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
31770 TARGET_NAME32, TARGET_NAME): Remove.
31771 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
31772 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
31773 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
31774 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
31775 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
31776 * config/spu/spu.h (TARGET_VERSION): Remove.
31777 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
31778 * config/v850/v850.h (TARGET_VERSION): Remove.
31779 * config/vax/linux.h (TARGET_VERSION): Remove.
31780 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
31781 * config/xtensa/elf.h (TARGET_VERSION): Remove.
31782 * config/xtensa/linux.h (TARGET_VERSION): Remove.
31784 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31787 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
31788 frame-related from frame-unrelated adjustments to the stack pointer.
31790 2011-03-31 Jakub Jelinek <jakub@redhat.com>
31792 * common.opt (fdebug-types-section): Move earlier.
31793 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
31795 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
31797 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
31800 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
31802 * tree.h (CASE_CHAIN): Define.
31803 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
31804 (gimple_redirect_edge_and_branch): Likewise.
31806 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31808 PR middle-end/48367
31809 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
31812 2011-03-30 Jeff Law <law@redhat.com>
31814 * PR bootstrap/48371
31815 * reload1.c (reload): Fix botch in last change.
31817 * reload.h (struct reload): Fix typo introduced in last change.
31819 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31821 * config/arm/arm.opt (mhard-float, msoft-float): Mark
31822 Undocumented. Remove help text.
31823 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
31826 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31828 * doc/options.texi (NegativeAlias): Document.
31829 (Alias): Mention NegativeAlias.
31830 * opt-functions.awk: Handle NegativeAlias.
31831 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
31832 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
31833 * opts.h (CL_NEGATIVE_ALIAS): Define.
31834 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
31835 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
31837 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
31839 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
31840 mno-spe and mno-isel instead of mspe=no and -misel=no.
31842 2011-03-29 Mark Wielaard <mjw@redhat.com>
31844 * common.opt (fdebug-types-section): New flag.
31845 * doc/invoke.texi: Document new -fno-debug-types-section flag.
31846 * dwarf2out.c (use_debug_types): New define.
31847 (struct die_struct): Mark die_id with GTY desc use_debug_types.
31848 (print_die): Guard output of type unit signatures using
31850 (build_abbrev_table): Replace assert of dwarf_version >= 4
31851 with assert on use_debug_types.
31852 (size_of_die): Likewise.
31853 (unmark_dies): Likewise.
31854 (value_format): Decide AT_ref_external form on use_debug_types.
31855 (output_die): Replace dwarf_version version check guard with
31856 use_debug_types where appropriate.
31857 (modified_type_die): Likewise.
31858 (gen_reference_type_die): Likewise.
31859 (dwarf2out_start_source_file): Likewise.
31860 (dwarf2out_end_source_file): Likewise.
31861 (prune_unused_types_walk_attribs): Likewise.
31862 (dwarf2out_finish): Likewise.
31864 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31866 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
31868 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31870 PR rtl-optimization/48332
31871 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
31872 mode of input operand N and modeN to its actual mode.
31874 2011-03-30 Jeff Law <law@redhat.com>
31876 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
31877 define accessor macro.
31878 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
31879 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
31880 (reg_equiv_init): Likewise.
31881 (reg_equivs_size): New variable.
31882 (reg_equiv_init_size): Remove.
31883 (allocate_initial_values): Move prototype to here from....
31884 * integrate.h (allocate_initial_values): Remove prototype.
31885 * integrate.c: Include reload.h.
31886 (allocate_initial_values): Corresponding changes.
31887 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
31888 (fix_reg_equiv_init, no_equiv): Corresponding changes.
31889 (update_equiv_regs): Corresponding changes.
31890 (ira): Corresponding changes.
31891 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
31892 (push_secondary_reload): Corresponding changes.
31893 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
31894 (make_memloc, find_reloads_address): Corresponding changes.
31895 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
31896 (find_reloads_address_1): Corresponding changes.
31897 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
31898 (refers_to_regno_for_reload_p): Corresponding changes.
31899 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
31900 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
31901 * reload1.c: Include ggc.h.
31902 (grow_reg_equivs): New function.
31903 (replace_pseudos_in, reload): Corresponding changes.
31904 (calculate_needs_all_insns, alter_regs): Corresponding changes.
31905 (eliminate_regs_1, elimination_effects): Corresponding changes.
31906 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
31907 (delete_output_reload): Likewise.
31908 * caller-save.c (mark_referenced_regs): Corresponding changes.
31909 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
31910 * frv/predicates.md (frv_load_operand): Corresponding changes.
31911 * microblaze/microblaze.c (double_memory_operand): Corresponding
31913 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
31914 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
31915 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
31916 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
31917 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
31919 * pa/pa.c (emit_move_sequence): Corresponding changes.
31920 * vax/vax.c (nonindexed_address_p): Corresponding changes.
31922 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31925 * config/arm/arm.c (coproc_secondary_reload_class): Handle
31926 structure modes. Don't check neon_vector_mem_operand for
31927 vector or structure modes.
31929 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31930 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31933 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
31934 operand 1 and reshuffle the operands to match.
31935 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
31937 2011-03-30 Christian Schüler <cschueler@gmx.de>
31940 * config/c.opt (F): Added 'Driver' to -F option.
31943 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
31945 * config/darwin.opt: Added '-arch' option.
31947 2011-03-30 Nick Clifton <nickc@redhat.com>
31949 * config/rx/rx.md: Add peepholes and patterns to combine
31950 extending loads and simple arithmetic instructions.
31951 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
31952 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
31953 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
31954 modes to use pre-decrement and post-increment addressing.
31955 (rx_is_restricted_memory_address): Add range checking of REG+INT
31957 (rx_print_operand): Add support for %Q. Fix handling of %Q.
31958 (rx_memory_move_cost): Adjust cost of stores.
31959 (rx_adjust_insn_length): New function.
31961 2011-03-30 Jakub Jelinek <jakub@redhat.com>
31964 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31965 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
31966 matching arg00/arg01 types.
31968 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
31970 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
31971 last_location to UNKNOWN_LOCATION.
31973 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
31976 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
31979 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31980 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31983 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
31984 Init(PROCESSOR_V7).
31985 (sparc_cpu): Likewise.
31986 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
31989 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31992 PR middle-end/48342
31993 PR rtl-optimization/48345
31994 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
31995 hard regs for given mode from profitable regs when doing secondary
31998 2011-03-29 Jeff Law <law@redhat.com>
32001 * tree-ssa-threadupdate.c (struct redirection_data): Remove
32002 do_not_duplicate field.
32003 (lookup_redirection_data): Corresponding changes.
32004 (create_duplicates): Always create a template block.
32005 (redirect_edges): Remove code which reused the original block
32006 when it was going to become unreachable code.
32007 (thread_block): Don't set do_not_duplicate field.
32009 2011-03-29 Joseph Myers <joseph@codesourcery.com>
32011 * lto-opts.c (register_user_option_p, lto_register_user_option):
32012 Make type argument unsigned.
32013 * lto-streamer.h (lto_register_user_option): Make type argument
32015 * opth-gen.awk: Make CL_* macros unsigned.
32016 * opts-common.c (find_opt): Make lang_mask argument unsigned.
32017 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
32018 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
32019 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
32020 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
32021 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
32022 (find_opt): Make lang_mask argument unsigned.
32024 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32026 PR rtl-optimization/48331
32027 PR rtl-optimization/48334
32028 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
32029 for any used algorithm.
32031 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32033 * ira-conflicts.c (build_object_conflicts): Add unused attribute
32036 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
32038 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
32039 (alpha_option_override): Don't set alpha_sr_alias_set.
32040 (emit_frame_store_1): Use gen_frame_mem rather than calling
32042 (alpha_expand_epilogue): Ditto.
32044 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
32046 PR tree-optimization/48290
32047 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
32048 vectorization, check that relevant phis in the basic block after
32049 the inner loop are really inner loop's exit phis.
32051 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
32054 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
32055 (cached_dw_loc_list_def): New structure.
32056 (cached_dw_loc_list): New typedef.
32057 (cached_dw_loc_list_table): New variable.
32058 (cached_dw_loc_list_table_hash): New function.
32059 (cached_dw_loc_list_table_eq): Likewise.
32060 (add_location_or_const_value_attribute): Take a bool cache_p.
32061 Cache the list when the parameter is true.
32062 (gen_formal_parameter_die): Update caller.
32063 (gen_variable_die): Likewise.
32064 (dwarf2out_finish): Likewise.
32065 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
32066 while generating debug info for the decl.
32067 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
32068 (dwarf2out_init): Initialize cached_dw_loc_list_table.
32069 (resolve_addr): Cache the result of resolving a chain of
32072 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
32074 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
32075 conflict object hard regset nodes have intersecting hard reg sets.
32077 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
32078 after regstat_init_n_sets_and_refs.
32080 * ira.c: Add more comments at the top.
32081 (setup_stack_reg_pressure_class, setup_pressure_classes):
32082 Add comments how we compute the register pressure classes.
32083 (setup_allocno_and_important_classes): Add more comments.
32084 (setup_class_translate_array, reorder_important_classes)
32085 (setup_reg_class_relations): Add comments.
32087 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
32090 * ira-color.c: Add 2011 to the Copyright line.
32091 (assign_hard_reg): Add more comments.
32092 (improve_allocation): Ditto.
32094 * ira-costs.c: Add 2011 to the Copyright line.
32095 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
32097 (setup_regno_cost_classes_by_mode): Ditto.
32099 Initial patches from ira-improv branch:
32101 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
32103 * ira-build.c (ira_create_object): Remove initialization of
32104 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
32105 (ira_create_allocno): Remove initialization of
32106 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
32107 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
32108 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32109 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
32110 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
32111 Initialize ALLOCNO_ADD_DATA.
32112 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
32113 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
32115 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
32116 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
32118 * ira.c (ira_reallocate): Remove.
32119 (setup_pressure_classes): Call
32120 ira_init_register_move_cost_if_necessary. Use
32121 ira_register_move_cost instead of ira_get_register_move_cost.
32122 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
32123 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
32125 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
32126 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32127 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
32128 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
32129 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
32130 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
32132 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
32133 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
32134 (struct allocno_color_data): New.
32135 (allocno_color_data_t): New typedef.
32136 (allocno_color_data): New definition.
32137 (ALLOCNO_COLOR_DATA): New macro.
32138 (struct object_color_data): New.
32139 (object_color_data_t): New typedef.
32140 (object_color_data): New definition.
32141 (OBJECT_COLOR_DATA): New macro.
32142 (update_copy_costs, calculate_allocno_spill_cost): Call
32143 ira_init_register_move_cost_if_necessary. Use
32144 ira_register_move_cost instead of ira_get_register_move_cost.
32145 (move_spill_restore, update_curr_costs): Ditto.
32146 (allocno_spill_priority): Make it inline.
32147 (color_pass): Allocate and free allocno_color_dat and object_color_data.
32148 (struct coalesce_data, coalesce_data_t): New.
32149 (allocno_coalesce_data): New definition.
32150 (ALLOCNO_COALESCE_DATA): New macro.
32151 (merge_allocnos, coalesced_allocno_conflict_p): Use
32152 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
32153 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
32154 (coalesce_allocnos): Ditto.
32155 (setup_coalesced_allocno_costs_and_nums): Ditto.
32156 (collect_spilled_coalesced_allocnos): Ditto.
32157 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
32158 (setup_slot_coalesced_allocno_live_ranges): Ditto.
32159 (coalesce_spill_slots): Ditto.
32160 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
32161 free allocno_coalesce_data.
32163 * ira-conflicts.c: Fix formatting.
32164 (process_regs_for_copy): Call
32165 ira_init_register_move_cost_if_necessary. Use
32166 ira_register_move_cost instead of ira_get_register_move_cost.
32167 (build_object_conflicts): Optimize.
32169 * ira-costs.c (record_reg_classes): Optimize. Call
32170 ira_init_register_move_cost_if_necessary. Use
32171 ira_register_move_cost, ira_may_move_in_cost, and
32172 ira_may_move_out_cost instead of ira_get_register_move_cost and
32173 ira_get_may_move_cost.
32174 (record_address_regs): Ditto.
32175 (scan_one_insn): Optimize.
32176 (find_costs_and_classes): Optimize.
32177 (process_bb_node_for_hard_reg_moves): Call
32178 ira_init_register_move_cost_if_necessary. Use
32179 ira_register_move_cost instead of ira_get_register_move_cost.
32181 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
32182 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
32183 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
32184 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
32186 (ira_initiate_emit_data, ira_finish_emit_data)
32187 (create_new_allocno): New functions.
32188 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
32189 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
32190 Use ira_register_move_cost instead of ira_get_register_move_cost.
32192 * ira-int.h: Fix some comments.
32193 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
32194 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
32195 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
32196 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
32198 (struct ira_allocno): Make mode and aclass a bitfield. Move other
32199 bitfield after mode. Make hard_regno a short int. Make
32200 hard_regno short. Remove first_coalesced_allocno and
32201 next_coalesced_allocno. Move mem_optimized_dest_p,
32202 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
32203 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
32204 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
32205 temp, colorable_p. Add new member add_data.
32206 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
32207 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
32208 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
32209 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
32210 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
32211 (ALLOCNO_ADD_DATA): New macro.
32212 (ira_emit_data_t): New typedef.
32213 (struct ira_emit_data): New. Move mem_optimized_dest_p,
32214 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
32215 from struct ira_allocno.
32216 (ALLOCNO_EMIT_DATA): New macro.
32217 (ira_allocno_emit_data, allocno_emit_reg): New.
32218 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
32219 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
32220 (OBJECT_ADD_DATA): New macro.
32221 (ira_reallocate): Remove.
32222 (ira_initiate_emit_data, ira_finish_emit_data): New.
32223 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
32224 (ira_init_register_move_cost_if_necessary): New.
32225 (ira_object_conflict_iter_next): Merge into
32226 ira_object_conflict_iter_cond.
32227 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
32229 * ira-live.c (process_single_reg_class_operands): Call
32230 ira_init_register_move_cost_if_necessary. Use
32231 ira_register_move_cost instead of ira_get_register_move_cost.
32233 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
32235 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
32237 * ira-costs.c: Fix formatting.
32238 (cost_classes, cost_classes_num): Remove.
32239 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
32240 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
32241 (cost_classes_del, cost_classes_htab): New.
32242 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
32243 (initiate_regno_cost_classes, setup_cost_classes): New.
32244 (setup_regno_cost_classes_by_aclass): New.
32245 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
32246 (record_reg_classes): Use regno_cost_classes instead of
32247 cost_classes. Move checking opposite operand up.
32248 (record_address_regs): Use regno_cost_classes
32249 instead of cost_classes.
32250 (scan_one_insn): Ditto. Use always general register.
32251 (print_allocno_costs): Use regno_cost_classes instead of
32253 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
32254 (find_costs_and_classes): Set up cost classes for each registers.
32255 Use also their mode for this. Use regno_cost_classes instead of
32257 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
32259 (free_ira_costs, ira_init_costs): Don't use cost_classes.
32260 (ira_costs, ira_set_pseudo_classes): Call
32261 initiate_regno_cost_classes and finish_regno_cost_classes.
32263 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
32265 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
32267 * target.def (ira_cover_classes): Remove.
32269 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
32271 * doc/tm.texi.in: Ditto.
32273 * ira-conflicts.c: Remove mentioning cover classes from the file.
32274 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
32275 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
32277 * targhooks.c (default_ira_cover_classes): Remove.
32279 * targhooks.h (default_ira_cover_classes): Ditto.
32281 * haifa-sched.c: Remove mentioning cover classes from the file.
32282 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
32283 ira_pressure_classes and ira_pressure_classes_num instead of
32284 ira_reg_class_cover_size and ira_reg_class_cover. Use
32285 sched_regno_pressure_class instead of sched_regno_cover_class.
32286 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
32287 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32289 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
32290 classes from the file.
32291 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
32292 (struct object_hard_regs, struct object_hard_regs_node): New.
32293 (struct ira_object): New members profitable_hard_regs,
32294 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
32295 (struct ira_allocno): Rename cover_class to aclass. Rename
32296 cover_class_cost and updated_cover_class_cost to class_cost and
32297 updated_class_cost. Remove splay_removed_p and
32298 left_conflict_size. Add new members colorable_p.
32299 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
32300 (ALLOCNO_COLORABLE_P): New macro.
32301 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
32302 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
32303 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
32304 (OBJECT_...): Rename parameter C to O.
32305 (OBJECT_PROFITABLE_HARD_REGS): New macro.
32306 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
32307 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
32308 (struct target_ira_int): New members x_ira_max_memory_move_cost,
32309 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
32310 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
32311 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
32312 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
32313 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
32314 x_ira_reg_class_subunion.
32315 (ira_max_memory_move_cost, ira_max_register_move_cost)
32316 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
32317 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
32318 (ira_important_class_nums, ira_reg_class_superunion): New macros.
32319 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
32320 (ira_reg_class_union): Rename to ira_reg_class_subunion.
32321 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
32322 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
32323 (ira_tune_allocno_costs_and_cover_classes): Rename to
32324 ira_tune_allocno_costs.
32325 (ira_debug_hard_regs_forest): New.
32326 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
32327 (ira_object_conflict_iter_next): Fix comments.
32328 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
32329 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
32330 cover_class to aclass.
32331 (ira_allocate_and_accumulate_costs): Ditto.
32332 (ira_allocate_and_set_or_copy_costs): Ditto.
32334 * opts.c (decode_options): Remove ira_cover_class check.
32336 * ira-color.c: Remove mentioning cover classes from the file. Use
32337 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
32338 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
32339 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
32340 (splay-tree.h): Remove include.
32341 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
32342 before copy_freq_compare_func.
32343 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
32344 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
32346 (hard_regs_roots, hard_regs_node_vec): Ditto.
32347 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
32348 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
32349 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
32350 (create_new_object_hard_regs_node): Ditto.
32351 (add_new_object_hard_regs_node_to_forest): Ditto.
32352 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
32353 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
32355 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
32356 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
32357 (remove_unused_object_hard_regs_nodes): Ditto.
32358 (enumerate_object_hard_regs_nodes): Ditto.
32359 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
32360 (object_hard_regs_subnode_t): Ditto.
32361 (struct object_hard_regs_subnode): Ditto.
32362 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
32363 (setup_object_hard_regs_subnode_index): Ditto.
32364 (get_object_hard_regs_subnodes_num): Ditto.
32365 (form_object_hard_regs_nodes_forest): Ditto.
32366 (finish_object_hard_regs_nodes_tree): Ditto.
32367 (finish_object_hard_regs_nodes_forest): Ditto.
32368 (allocnos_have_intersected_live_ranges_p): Rename to
32369 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
32370 (pseudos_have_intersected_live_ranges_p): Rename to
32371 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
32372 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
32373 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
32374 (update_copy_costs): Remove assert. Skip cost update if the hard
32375 reg does not belong the class.
32376 (assign_hard_reg): Process only profitable hard regs.
32377 (uncolorable_allocnos_num): Make it scalar.
32378 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
32379 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
32380 and ira_reg_class_max_nregs.
32381 (bucket_allocno_compare_func): Check frequency first.
32382 (sort_bucket): Add compare function as a parameter.
32383 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
32384 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
32385 (push_allocno_to_stack): Rewrite for checking new allocno
32387 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
32388 (push_only_colorable): Pass new parameter to sort_bucket.
32389 (push_allocno_to_spill): Remove.
32390 (allocno_spill_priority_compare): Make it inline and rewrite.
32391 (splay_tree_allocate, splay_tree_free): Remove.
32392 (allocno_spill_sort_compare): New function.
32393 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
32394 build and use splay tree. Choose first allocno in uncolorable
32395 allocno bucket to spill. Remove setting spill cost.
32396 (all_conflicting_hard_regs): Remove.
32397 (setup_allocno_available_regs_num): Check only profitable hard
32398 regs. Print info about hard regs nodes.
32399 (setup_allocno_left_conflicts_size): Remove.
32400 (put_allocno_into_bucket): Don't call
32401 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
32402 (improve_allocation): New.
32403 (color_allocnos): Call setup_profitable_hard_regs,
32404 form_object_hard_regs_nodes_forest, improve_allocation,
32405 finish_object_hard_regs_nodes_forest. Setup spill cost.
32406 (print_loop_title): Use pressure classes.
32407 (color_allocnso): Ditto.
32408 (do_coloring): Remove allocation and freeing splay_tree_node_pool
32409 and allocnos_for_spilling.
32410 (ira_sort_regnos_for_alter_reg): Don't setup members
32411 {first,next}_coalesced_allocno.
32412 (color): Remove allocating and freeing removed_splay_allocno_vec.
32413 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
32414 prohibited_class_mode_regs.
32416 * ira-lives.c: Remove mentioning cover classes from the file. Fix
32418 (update_allocno_pressure_excess_length): Use pressure classes.
32419 (inc_register_pressure, dec_register_pressure): Check for pressure
32421 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
32422 pressure class. Use ira_reg_class_nregs instead of
32423 ira_reg_class_max_nregs.
32424 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
32425 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
32426 (single_reg_class): Use ira_reg_class_nregs instead of
32427 ira_reg_class_max_nregs.
32428 (process_bb_node_lives): Use pressure classes.
32430 * ira-emit.c: Remove mentioning cover classes from the file. Use
32431 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
32432 (change_loop): Use pressure classes.
32433 (modify_move_list): Call ira_set_allocno_class instead of
32434 ira_set_allocno_cover_class.
32436 * ira-build.c: Remove mentioning cover classes from the file. Use
32437 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
32438 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
32439 ALLOCNO_UPDATED_CLASS_COST instead of
32440 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
32441 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
32442 (ira_create_allocno): Remove initialization of
32443 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
32444 ALLOCNO_COLORABLE_P.
32445 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
32446 Update conflict regs for the objects.
32447 (create_cap_allocno): Remove assert. Don't propagate
32448 ALLOCNO_AVAILABLE_REGS_NUM.
32449 (ira_free_allocno_costs): New function.
32450 (finish_allocno): Change a part of code into call of
32451 ira_free_allocno_costs.
32452 (low_pressure_loop_node_p): Use pressure classes.
32453 (object_range_compare_func): Don't compare classes.
32454 (setup_min_max_conflict_allocno_ids): Ditto.
32456 * loop-invariant.c: Remove mentioning cover classes from the file.
32457 Use ira_pressure_classes and ira_pressure_classes_num instead of
32458 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
32459 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
32460 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32461 Use reg_allocno_class instead of reg_cover_class.
32462 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
32463 STACK_REG_COVER_CLASS.
32464 (get_regno_cover_class): Rename to get_regno_pressure_class.
32465 (move_loop_invariants): Initialize and finalize regstat.
32467 * ira.c: Remove mentioning cover classes from the file. Add
32468 comments about coloring without cover classes. Use ALLOCNO_CLASS
32469 instead of ALLOCNO_COVER_CLASS. Fix formatting.
32470 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
32471 setup_class_subset_and_memory_move_costs.
32472 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
32473 (setup_cover_and_important_classes): Rename to
32474 setup_allocno_and_important_classes.
32475 (setup_class_translate_array): New.
32476 (setup_class_translate): Call it for allocno and pressure classes.
32477 (cover_class_order): Rename to allocno_class_order.
32478 (comp_reg_classes_func): Use ira_allocno_class_translate instead
32479 of ira_class_translate.
32480 (reorder_important_classes): Set up ira_important_class_nums.
32481 (setup_reg_class_relations): Set up ira_reg_class_superunion.
32482 (print_class_cover): Rename to print_classes. Add parameter.
32483 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
32484 Print pressure classes too.
32485 (find_reg_class_closure): Rename to find_reg_classes. Don't call
32486 setup_reg_subclasses.
32487 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32488 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32489 (setup_prohibited_class_mode_regs): Use
32490 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
32491 (clarify_prohibited_class_mode_regs): New function.
32492 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
32493 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
32494 (ira_init_once): Initialize them.
32495 (free_register_move_costs): Process them.
32496 (ira_init): Move calls of find_reg_classes and
32497 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
32498 Call clarify_prohibited_class_mode_regs.
32499 (ira_no_alloc_reg): Remove.
32500 (too_high_register_pressure_p): Use pressure classes.
32502 * sched-deps.c: Remove mentioning cover classes from the file.
32503 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
32504 ira_pressure_classes and ira_pressure_classes_num instead of
32505 ira_reg_class_cover_size and ira_reg_class_cover.
32506 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
32507 sched_regno_pressure_class instead of sched_regno_cover_class.
32508 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
32509 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32511 * ira.h: Add 2010 to Copyright.
32512 (ira_no_alloc_reg): Remove external.
32513 (struct target_ira): Rename x_ira_hard_regno_cover_class,
32514 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
32515 x_ira_class_translate to x_ira_hard_regno_allocno_class,
32516 x_ira_allocno_classes_num, x_ira_allocno_classes, and
32517 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
32518 x_ira_pressure_classes, x_ira_pressure_class_translate, and
32519 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
32520 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
32521 x_ira_no_alloc_regs.
32522 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32523 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
32524 ira_allocno_classes_num and ira_allocno_classes.
32525 (ira_class_translate): Rename to ira_allocno_class_translate.
32526 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
32527 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
32528 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32529 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
32530 (ira_no_alloc_regs): New.
32532 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
32533 classes from the file. Use ALLOCNO_CLASS instead of
32534 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
32535 ALLOCNO_COVER_CLASS_COST.
32536 (regno_cover_class): Rename to regno_aclass.
32537 (record_reg_classes): Use ira_reg_class_subunion instead of
32538 ira_reg_class_union.
32539 (record_address_regs): Check overflow.
32540 (scan_one_insn): Ditto.
32541 (print_allocno_costs): Print total mem cost fore regional allocation.
32542 (print_pseudo_costs): Use REG_N_REFS.
32543 (find_costs_and_classes): Use classes intersected with them on the
32544 1st pass. Check overflow. Use ira_reg_class_subunion instead of
32545 ira_reg_class_union. Use ira_allocno_class_translate and
32546 regno_aclass instead of ira_class_translate and regno_cover_class.
32547 Modify code for finding regno_aclass. Setup preferred classes for
32549 (setup_allocno_cover_class_and_costs): Rename to
32550 setup_allocno_class_and_costs. Use regno_aclass instead of
32551 regno_cover_class. Use ira_set_allocno_class instead of
32552 ira_set_allocno_cover_class.
32553 (init_costs, finish_costs): Use regno_aclass instead of
32555 (ira_costs): Use setup_allocno_class_and_costs instead of
32556 setup_allocno_cover_class_and_costs.
32557 (ira_tune_allocno_costs_and_cover_classes): Rename to
32558 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
32559 by processing objects. Use ira_reg_class_max_nregs instead of
32560 ira_reg_class_nregs.
32562 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
32564 * sched-int.h: Remove mentioning cover classes from the file.
32565 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
32567 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
32568 classes from the file.
32569 (struct reg_pref): Rename coverclass into allocnoclass.
32570 (reg_cover_class): Rename to reg_allocno_class.
32572 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
32574 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
32576 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
32578 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
32580 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
32582 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
32584 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
32586 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
32588 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
32590 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
32592 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
32593 (i386_ira_cover_classes): Ditto.
32595 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
32597 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
32599 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
32601 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
32603 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
32605 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
32607 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
32608 (mips_ira_cover_classes): Ditto.
32610 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
32612 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
32614 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
32616 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
32618 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
32620 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
32621 (IRA_COVER_CLASSES_VSX): Ditto.
32623 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
32624 (rs6000_ira_cover_classes): Ditto.
32626 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
32628 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
32630 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
32632 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
32634 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
32636 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
32638 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
32640 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
32642 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
32644 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
32646 2011-03-29 Jakub Jelinek <jakub@redhat.com>
32649 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
32650 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
32651 dw_fde_unlikely_section_end_label, cold_in_std_section,
32652 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
32653 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
32655 (output_fde): Use dw_fde_second_{begin,end} if second is
32656 true, otherwise dw_fde_{begin,end}.
32657 (output_call_frame_info): Test dw_fde_second_begin != NULL
32658 instead of dw_fde_switched_sections.
32659 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
32660 fields, initialize new fields. Initialize in_std_section
32661 unconditionally from the first partition.
32662 (dwarf2out_end_epilogue): Don't override dw_fde_end when
32663 dw_fde_second_begin is non-NULL.
32664 (dwarf2out_switch_text_section): Stop initializing removed
32665 dw_fde_struct fields, initialize new fields, initialize
32666 also dw_fde_end here. Set dw_fde_switch_cfi even when
32667 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
32668 (struct var_loc_list_def): Add last_before_switch field.
32669 (arange_table, arange_table_allocated, arange_table_in_use,
32670 ARANGE_TABLE_INCREMENT, add_arange): Removed.
32671 (size_of_aranges): Count !in_std_section and !second_in_std_section
32672 hunks in fdes, instead of looking at arange_table_in_use.
32673 (output_aranges): Add aranges_length argument, don't call
32674 size_of_aranges here. Instead of using aranges_table*
32675 emit ranges for fdes when !in_std_section resp.
32676 !second_in_std_section.
32677 (dw_loc_list): Break ranges crossing section switch.
32678 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
32679 use dw_fde_second_end instead of dw_fde_end as end of last range.
32680 (gen_subprogram_die): Don't call add_arange. Use
32681 dw_fde_{begin,end} for first partition and if switched
32682 section dw_fde_second_{begin,end} for the second.
32683 (var_location_switch_text_section_1,
32684 var_location_switch_text_section): New functions.
32685 (dwarf2out_begin_function): Initialize cold_text_section even
32686 when function_section () isn't text_section.
32687 (prune_unused_types): Don't walk arange_table.
32688 (dwarf2out_finish): Don't needlessly test
32689 flag_reorder_blocks_and_partition when testing cold_text_section_used.
32690 If info_section_emitted, call size_of_aranges and if it indicates
32691 non-empty .debug_aranges, call output_aranges with the computed
32692 size. Stop using removed dw_fde_struct fields, use
32693 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
32697 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
32698 create ENTRY_VALUE if incoming or address of incoming's MEM
32700 * dwarf2out.c (mem_loc_descriptor): Don't emit
32701 DW_OP_GNU_entry_value of DW_OP_fbreg.
32702 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
32703 on ENTRY_VALUE is able to find the canonical parameter VALUE.
32704 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
32705 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
32707 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
32708 is a REG_P or MEM_P with REG_P address, compute hash directly
32709 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
32710 (preserve_only_constants): Don't clear VALUES forwaring
32711 ENTRY_VALUE to some other VALUE.
32713 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
32715 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
32716 instead of GEN_INT.
32718 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32720 * cfgexpand.c (expand_gimple_cond): Always set the source location and
32721 block before expanding the statement.
32722 (expand_gimple_stmt_1): Likewise. Set them here...
32723 (expand_gimple_stmt): ...and not here. Tidy.
32724 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
32727 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32729 * Makefile.in: New rule for cprop.o.
32730 * gcse.c: Move constant/copy propagation to cprop.c.
32731 (compute_local_properties): Only handle expression tables.
32732 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
32733 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
32734 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
32735 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
32736 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
32737 compute_cprop_data, find_used_regs, try_replace_reg,
32738 find_avail_set, cprop_jump, constprop_register, cprop_insn,
32739 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
32740 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
32741 find_bypass_set, reg_killed_on_edge, bypass_block,
32742 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
32743 execute_rtl_cprop, pass_rtl_cprop): Move to...
32744 * cprop.c: ...here. New file, constant/copy propagation for RTL
32745 moved from gcse.c to here with minor cleanups in duplicated code.
32747 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
32749 * config/i386/i386.c (flag_opts): Fix a typo in
32750 -mavx256-split-unaligned-store.
32752 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32754 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
32755 LIBCALL_VALUE): Remove macros.
32756 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32757 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32758 (h8300_function_value, h8300_libcall_value,
32759 h8300_function_value_regno_p): New functions.
32761 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32763 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
32765 2011-03-28 Jeff Law <law@redhat.com>
32767 * tree-ssa-threadupdate.c (redirect_edges): Call
32768 create_edge_and_update_destination_phis as needed.
32769 (create_edge_and_update_destination_phis): Accept new BB argument.
32770 All callers updated.
32771 (thread_block): Do not update the profile when threading around
32772 intermediate blocks.
32773 (thread_single_edge): Likewise.
32774 (determine_bb_domination_status): If BB is not a successor of the
32775 loop header, return NONDOMINATING.
32776 (register_jump_thread): Note when we register a jump thread around
32777 an intermediate block.
32778 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
32779 (thread_across_edge): Use it.
32781 2011-03-28 Tristan Gingold <gingold@adacore.com>
32783 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
32784 when for_return is 2.
32786 2011-03-28 Jeff Law <law@redhat.com>
32788 * var-tracking.c (canonicalize_values_mark): Delete unused
32790 (canonicalize_values_star, set_variable_part): Likewise.
32791 (clobber_variable_part, delete_variable_part): Likewise.
32793 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32795 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
32797 2011-03-28 Martin Jambor <mjambor@suse.cz>
32799 * tree-inline.c (expand_call_inline): Do not check that destination
32801 (optimize_inline_calls): Assert that destination node is analyzed.
32802 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
32803 not call tree_lowering_passes.
32804 * cgraph.h (cgraph_analyze_function): Declare.
32805 * cgraphunit.c (cgraph_analyze_function): Make public.
32807 2011-03-28 Joseph Myers <joseph@codesourcery.com>
32809 * config/sparc/sparc-opts.h: New.
32810 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
32811 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
32812 (sparc_option_override): Store processor_type enumeration rather
32813 than string in cpu_default. Remove name and enumeration from
32814 cpu_table. Directly default -mcpu then default -mtune from -mcpu
32815 without using sparc_select. Use target_flags_explicit instead of
32817 * config/sparc/sparc.h (enum processor_type): Move to
32819 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
32820 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
32821 HeaderInclude entry.
32822 (mcpu=, mtune=): Use Var and Enum.
32823 (sparc_processor_type): New Enum and EnumValue entries.
32825 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32826 Iain Sandoe <iains@gcc.gnu.org>
32829 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
32831 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32833 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
32834 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
32835 Insert new statements at it in lieu of STMT.
32836 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
32837 * tree-vect-stmts.c (vectorizable_store): Likewise.
32838 (vectorizable_load): Likewise.
32840 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
32842 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
32847 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32849 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
32850 unaligned 256bit load/store.
32851 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
32852 (*avx_movdqu<avxmodesuffix>): Likewise.
32854 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32857 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
32858 * config/pa/pa.md (iordi3): Use new predicate in expander.
32859 (iorsi3): Likewise.
32861 2011-03-27 Anatoly Sokolov <aesok@post.ru>
32863 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
32864 FUNCTION_VALUE_REGNO_P): Remove macros.
32865 * config/mips/mips-protos.h (mips_function_value): Remove.
32866 * config/mips/mips.c (mips_function_value): Rename to...
32867 (mips_function_value_1): ... this. Make static. Handle receiving
32868 the function type in 'fn_decl_or_type' argument.
32869 (mips_function_value, mips_libcall_value,
32870 mips_function_value_regno_p): New function.
32871 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32872 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32874 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32876 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
32877 and -mavx256-split-unaligned-store.
32878 (ix86_option_override_internal): Split 32-byte AVX unaligned
32879 load/store by default.
32880 (ix86_avx256_split_vector_move_misalign): New.
32881 (ix86_expand_vector_move_misalign): Use it.
32883 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
32884 -mavx256-split-unaligned-store.
32886 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
32887 256bit load/store. Generate unaligned store on misaligned memory
32889 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
32891 (*avx_movdqu<avxmodesuffix>): Likewise.
32893 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
32894 -mavx256-split-unaligned-store.
32896 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32899 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
32902 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32904 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
32905 opno arguments with an expand_operand. Use create_input_operand.
32906 (mips_prepare_builtin_target): Delete.
32907 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
32909 (mips_expand_builtin_direct): Use create_output_operand and
32910 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
32911 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
32912 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
32914 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
32916 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
32918 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
32920 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
32922 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
32923 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
32924 basic blocks and call commit_edge_insertions directly.
32925 (fixup_abnormal_edges): Move from here to...
32926 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
32927 on the edges and return whether some have actually been inserted.
32928 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
32931 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
32933 PR rtl-optimization/48144
32934 * sel-sched-ir.c (merge_history_vect): Factor out from ...
32935 (merge_expr_data): ... here.
32936 (av_set_intersect): Rename to av_set_code_motion_filter.
32937 Update all callers. Call merge_history_vect when an expression
32938 is found in both sets.
32939 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
32941 2011-03-26 Alan Modra <amodra@gmail.com>
32943 * config/rs6000/predicates.md (word_offset_memref_op): Handle
32944 cmodel medium addresses.
32945 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
32946 64-bit gpr loads and stores.
32947 (rs6000_secondary_reload_ppc64): New function.
32948 * config/rs6000/rs6000-protos.h: Declare it.
32949 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
32951 2011-03-26 Alan Modra <amodra@gmail.com>
32954 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
32955 GNU Go in traceback table.
32957 2011-03-25 Richard Henderson <rth@redhat.com>
32959 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
32960 if there are exactly 6 operands.
32961 (set_storage_via_setmem): Similarly.
32963 2011-03-25 Kai Tietz <ktietz@redhat.com>
32965 * collect2.c (write_c_file_stat): Handle backslash
32966 as right-hand directory separator.
32967 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
32968 checking just for slash.
32969 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
32970 instead of checking for trailing slash.
32971 * gcc.c (record_temp_file): Use filename_cmp instead
32973 (do_spec_1): Likewise.
32974 (replace_outfile_spec_function): Likewise.
32975 (is_directory): Use filename_ncmp instead of strncmp.
32976 (print_multilib_info): Likewise.
32977 * gcov.c (find_source): Use filename_cmp instead
32979 (make_gcov_file_name): Fix order of slash/backslash
32981 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
32982 (add_standard_paths): Likewise.
32983 * mips-tfile.c (saber_stop): Handle backslash.
32984 * prefix.c (update_path): Use filename_ncmp instead of
32986 * profile.c (output_location): Use filename_cmp instead
32988 * read-md.c (handle_toplevel_file): Handle backslash.
32989 * tlink.c (frob_extension): Likewise.
32990 * tree-cfg.c (same_line_p): Use filename_cmp instead of
32992 * tree-dump.c (dequeue_and_dump): Handle backslash.
32993 * tree.c (get_file_function_name): Likewise.
32994 * gengtype.c (read_input_list): Likewise.
32995 (get_file_realbasename): Likewise.
32996 (get_output_file_with_visibility): Use filename_cmp
32999 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
33001 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
33004 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33006 * fold-const.c (expr_location_or): New function.
33007 (fold_truth_not_expr): Call it.
33009 2011-03-25 Jeff Law <law@redhat.com>
33011 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
33013 * c-family/c-common.c (def_fn_type): Likewise.
33014 * emit-rtl.c (gen_rtvec): Likewise.
33015 * lto/lto-lang.c (def_fn_type): Likewise.
33017 2011-03-25 Richard Guenther <rguenther@suse.de>
33019 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
33020 also generate copies.
33021 (fini_copy_prop): Handle constant values properly.
33023 2011-03-25 Jakub Jelinek <jakub@redhat.com>
33025 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
33026 mode size instead of bitsize with DWARF2_ADDR_SIZE.
33027 (hash_loc_operands, compare_loc_operands): Handle
33028 DW_OP_GNU_entry_value.
33030 2011-03-25 Kai Tietz <ktietz@redhat.com>
33032 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
33033 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
33034 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
33035 comment and use macro TARGET_64BIT_MS_ABI instead.
33036 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
33037 and change default behavior for 32-bit MS_ABI.
33038 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
33039 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
33041 (ix86_cfun_abi): Likewise.
33042 (ix86_maybe_switch_abi): Adjust comment.
33043 (init_cumulative_args): Check for bit-ness in MS_ABI case.
33044 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
33045 instead of checking for SYSV_ABI.
33046 (ix86_nsaved_sseregs): Likewise.
33047 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
33049 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
33050 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
33051 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
33052 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
33053 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
33055 2011-03-25 Richard Guenther <rguenther@suse.de>
33057 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
33058 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33059 (verify_gimple): Remove.
33060 * tree-cfg.c (verify_gimple_call): Merge verification
33062 (verify_gimple_phi): Merge verification from verify_stmts.
33063 (verify_gimple_label): New function.
33064 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
33065 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33066 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
33067 (verify_stmts): Rename to verify_gimple_in_cfg.
33068 (verify_gimple_in_cfg): New function.
33069 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
33070 * tree-ssa.c (verify_ssa): Likewise.
33071 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
33073 2011-03-25 Richard Guenther <rguenther@suse.de>
33075 * passes.c (init_optimization_passes): Add FRE pass after
33078 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
33079 Andrew Stubbs <ams@codesourcery.com>
33081 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
33083 (arm_movdi_vfp_cortexa8): New pattern.
33084 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
33085 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
33086 instructions when tuning for Cortex-A8. Set attribute "arch".
33087 * config/arm/arm.md: Move include arm-tune.md up a bit.
33088 (define_attr "arch"): Add "onlya8" and "nota8" values.
33089 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
33091 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33095 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33097 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33098 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
33099 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33100 * passes.c (init_optimization_passes): Move
33101 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33103 2011-03-25 Kai Tietz <ktietz@redhat.com>
33105 * c-typeck.c (comptypes_internal): Replace target
33106 hook call of comp_type_attributes by version in tree.c file.
33107 * gimple.c (gimple_types_compatible_p_1): Likewise.
33108 * tree-ssa.c (useless_type_conversion_p): Likewise.
33109 * tree.c (build_type_attribute_qual_variant): Likewise.
33110 (attribute_value_equal): New static helper function.
33111 (comp_type_attributes): New function.
33112 (merge_attributes): Use attribute_value_equal for comparison.
33113 (attribute_list_contained): Likewise.
33114 * tree.h (comp_type_attributes): New prototype.
33116 2011-03-25 Richard Guenther <rguenther@suse.de>
33118 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
33119 of complex types at -O0.
33120 (verify_gimple_assign_binary): Likewise.
33121 (verify_gimple_assign_ternary): Likewise.
33123 2011-03-24 Mark Wielaard <mjw@redhat.com>
33125 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
33126 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
33128 2011-03-24 Mark Wielaard <mjw@redhat.com>
33131 * dwarf2out.c (output_abbrev_section): Only write table when
33132 abbrev_die_table_in_use > 1.
33134 2011-02-24 Richard Henderson <rth@redhat.com>
33136 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
33137 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
33138 (alpha_expand_unaligned_load_words): Use extql.
33139 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
33140 (emit_insxl): Handle all modes for consistency.
33142 2011-02-24 Richard Henderson <rth@redhat.com>
33144 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
33145 (alpha_expand_unaligned_load): Likewise.
33146 (alpha_expand_unaligned_store): Likewise.
33147 (alpha_expand_unaligned_load_words): Likewise.
33148 (alpha_expand_unaligned_store_words): Likewise.
33149 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
33150 (alpha_split_lock_test_and_set_12): Likewise.
33151 (print_operand, alpha_fold_builtin_extxx): Likewise.
33152 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
33153 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
33154 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
33155 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
33156 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
33157 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
33158 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
33159 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
33160 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
33161 (extwl, extll, extql): Similarly.
33162 (inswh, inslh, insqh): Similarly.
33163 (mskbl, mskwl, mskll, mskql): Similarly.
33164 (mskwh, msklh, mskqh): Similarly.
33166 2011-02-24 Richard Henderson <rth@redhat.com>
33168 * config/alpha/alpha.md (attribute isa): Add er, ner.
33169 (attribute enabled): Handle them.
33170 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
33172 2011-02-24 Richard Henderson <rth@redhat.com>
33174 * config/alpha/alpha.md (attribute isa): Add vms.
33175 (attribute enabled): Handle it.
33176 (*movsf): Merge *movsf_{nofix,fix,nofp}.
33177 (*movdf): Merge *movdf_{nofix,fix,nofp}.
33178 (*movtf): Rename from *movtf_internal for consistency.
33179 (*movsi): Merge with *movsi_nt_vms.
33180 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
33181 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
33182 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
33183 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
33185 2011-02-24 Richard Henderson <rth@redhat.com>
33187 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
33188 (extendqisi2, extendhisi2): Likewise.
33189 (extendqidi2): Simplify BWX/non-BWX expansions.
33190 (extendhidi2): Similarly.
33192 2011-02-24 Richard Henderson <rth@redhat.com>
33194 * config/alpha/alpha.md (attribute isa): New.
33195 (attribute enabled): New.
33196 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
33197 (zero_extendqisi2, zero_extendqidi2): Similarly.
33198 (zero_extendhisi2, zero_extendhidi2): Similarly.
33199 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
33201 2011-02-24 Richard Henderson <rth@redhat.com>
33203 * config/alpha/predicates.md (input_operand): Revert last change;
33204 update comment to mention 32-bit VMS rather than Windows.
33206 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33208 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33209 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
33210 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33211 * passes.c (init_optimization_passes): Move
33212 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33214 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33216 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
33218 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
33220 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
33223 2011-03-24 Jakub Jelinek <jakub@redhat.com>
33226 * simplify-rtx.c (simplify_const_unary_operation): Call
33227 real_convert when changing mode class with FLOAT_EXTEND.
33229 2011-03-24 Nick Clifton <nickc@redhat.com>
33231 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
33232 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
33233 * config/rx/rx.c (rx_option_override): Set align_jumps,
33234 align_loops and align_labels if not set by the user.
33235 (rx_align_for_label): New function.
33236 (rx_max_skip_for_label): New function.
33237 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
33238 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
33239 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
33240 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
33241 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
33243 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33245 PR rtl-optimization/48263
33246 * optabs.c (expand_binop_directly): Reinstate convert_modes code
33247 and original commutative_p handling. Use maybe_gen_insn.
33249 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33251 * reload.c (find_reloads_subreg_address): Add address_reloaded
33252 parameter and return true there if the full address has been
33254 (find_reloads_toplev): Pass address_reloaded flag.
33255 (find_reloads_address_1): Don't use address_reloaded parameter.
33257 2011-03-24 Jeff Law <law@redhat.com>
33259 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
33260 unused variable "ann".
33261 (remove_unused_locals): Likewise.
33263 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
33266 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
33269 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33271 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
33272 for invalid symbolic addresses.
33273 (s390_secondary_reload): Don't use s390_check_symref_alignment for
33276 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33278 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
33279 the argument in calls to fold_truth_not_expr.
33281 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33283 * tree.c (record_node_allocation_statistics): New function.
33284 (make_node_stat, copy_node_stat, build_string): Call it.
33285 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
33286 (build1_stat, build_omp_clause): Likewise.
33288 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33290 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
33293 2011-03-24 Richard Guenther <rguenther@suse.de>
33295 PR tree-optimization/48271
33296 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
33297 blocks that still exist.
33299 2011-03-24 Richard Guenther <rguenther@suse.de>
33301 PR tree-optimization/48270
33302 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
33303 not free datarefs before ddrs.
33305 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33307 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
33308 from the address built for a reference with variable offset.
33310 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
33313 * config/i386/i386.md (*movdf_internal_rex64): Do not split
33314 alternatives that can be handled with movq or movabsq insn.
33315 (*movdf_internal): Disable for !TARGET_64BIT.
33316 (*movdf_internal_nointeger): Ditto.
33317 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
33319 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33321 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33322 (FUNCTION_ARG_ADVANCE): Likewise.
33323 * tm.texi.in: Change references to them to hook references.
33324 * tm.texi: Regenerate.
33325 * targhooks.c (default_function_arg): Eliminate check for target macro.
33326 (default_function_incoming_arg): Likewise.
33327 (default_function_arg_advance): Likewise.
33328 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33329 (function_arg_advance): Likewise.
33330 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33332 2011-03-24 Richard Guenther <rguenther@suse.de>
33334 PR middle-end/48269
33335 * tree-object-size.c (addr_object_size): Do not double-account
33336 for MEM_REF offsets.
33338 2011-03-24 Diego Novillo <dnovillo@google.com>
33340 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
33341 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
33342 (lto_input_data_block): Move from lto-opts.c. Make extern.
33344 (lto_input_string): Rename from input_string. Make extern.
33346 * lto-streamer-out.c (lto_output_string_with_length): Rename from
33347 output_string_with_length.
33348 Output 0 to indicate a non-NULL string. Update all callers to
33350 (lto_output_string): Rename from output_string. Make extern.
33352 (lto_output_decl_state_streams): Make extern.
33353 (lto_output_decl_state_refs): Make extern.
33354 * lto-streamer.h (lto_input_string): Declare.
33355 (lto_input_data_block): Declare.
33356 (lto_output_string): Declare.
33357 (lto_output_string_with_length): Declare.
33358 (lto_output_decl_state_streams): Declare.
33359 (lto_output_decl_state_refs): Declare.
33361 2011-03-24 Richard Guenther <rguenther@suse.de>
33363 PR tree-optimization/46562
33364 * tree.c (build_invariant_address): New function.
33365 * tree.h (build_invariant_address): Declare.
33366 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
33367 a renamed function moved ...
33368 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
33369 Take valueization callback parameter.
33370 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
33371 * gimple-fold.h: New file.
33372 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
33373 (ccp_fold, fold_const_aggregate_ref,
33374 fold_ctor_reference, fold_nonarray_ctor_reference,
33375 fold_array_ctor_reference, fold_string_cst_ctor_reference,
33376 get_base_constructor): Move ...
33377 * gimple-fold.c: ... here.
33378 (gimple_fold_stmt_to_constant_1): New function
33379 split out from ccp_fold. Take a valueization callback parameter.
33380 Valueize all operands.
33381 (gimple_fold_stmt_to_constant): New wrapper function.
33382 (fold_const_aggregate_ref_1): New function split out from
33383 fold_const_aggregate_ref. Take a valueization callback parameter.
33384 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
33385 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
33386 invariant POINTER_PLUS_EXPRs to invariant form.
33387 (vn_valueize): New function.
33388 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
33389 * tree-vrp.c (vrp_valueize): New function.
33390 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
33391 to fold statements to constants.
33392 * tree-ssa-pre.c (eliminate): Properly guard propagation of
33393 function declarations.
33394 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
33395 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
33397 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33399 * config/h8300/predicates.md (jump_address_operand): Fix register
33402 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
33404 * doc/invoke.texi (max-stores-to-sink): Document.
33405 * params.h (MAX_STORES_TO_SINK): Define.
33406 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
33407 if either vectorization or if-conversion is disabled.
33408 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
33409 tree-vect-data-refs.c vect_equal_offsets.
33410 (dr_equal_offsets_p): New function.
33411 (find_data_references_in_bb): Remove static.
33412 * tree-data-ref.h (find_data_references_in_bb): Declare.
33413 (dr_equal_offsets_p): Likewise.
33414 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
33415 (vect_drs_dependent_in_basic_block): Update calls to
33416 vect_equal_offsets.
33417 (vect_check_interleaving): Likewise.
33418 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
33419 (cond_if_else_store_replacement): Rename to...
33420 (cond_if_else_store_replacement_1): ... this. Change arguments and
33422 (cond_if_else_store_replacement): New function.
33423 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
33424 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
33426 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
33429 * config/arm/arm.md (casesi): Use the gen_int_mode() function
33430 to subtract lower bound instead of GEN_INT().
33432 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
33437 * doc/extend.texi (Alignment): Move section to match order in TOC.
33438 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
33439 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
33441 2011-03-23 Jeff Law <law@redhat.com>
33443 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
33444 before removing the edge.
33446 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
33447 it may have been freed by redirect_branch_edge or
33448 redirect_edge_succ_nodup.
33450 2011-03-23 Richard Guenther <rguenther@suse.de>
33452 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
33453 (check_va_list_escapes): Likewise.
33454 (check_all_va_list_escapes): Likewise.
33456 2011-03-23 Richard Guenther <rguenther@suse.de>
33458 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
33459 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
33460 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
33461 (alias.o): Likewise.
33462 (ipa-type-escape.o): Remove.
33463 (ipa-struct-reorg.o): Likewise.
33464 (GTFILES): Remove ipa-struct-reorg.c.
33465 * alias.c: Do not include ipa-type-escape.h.
33466 * tree-ssa-alias.c: Likewise.
33467 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
33468 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
33469 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
33470 and ipa-type-escape passes.
33471 * tree-pass.h (pass_ipa_type_escape): Remove.
33472 (pass_ipa_struct_reorg): Likewise.
33473 * ipa-struct-reorg.h: Remove.
33474 * ipa-struct-reorg.c: Likewise.
33475 * ipa-type-escape.h: Likewise.
33476 * ipa-type-escape.c: Likewise.
33477 * doc/invoke.texi (-fipa-struct-reorg): Remove.
33478 (--param struct-reorg-cold-struct-ratio): Likewise.
33479 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
33480 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
33481 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
33483 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33485 * config/s390/2084.md: Enable all insn reservations also for z9_ec
33486 cpu attribute value.
33487 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
33488 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
33489 * config/s390/s390.c (processor_flags_table): New constant array.
33490 (s390_handle_arch_option): Remove.
33491 (s390_handle_option): Remove s390_handle_arch_option invocations
33492 and OPT_mwarn_framesize_ handling.
33493 (s390_option_override): Remove s390_handle_arch_option invocation.
33494 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
33496 * config/s390/s390.md (cpu attribute): Add z9_ec value.
33497 * config/s390/s390.opt (s390_tune, s390_arch)
33498 (march=): Replace s390_arch_option enum and values with
33499 processor_type. Set variable name to s390_arch. Set
33500 initialization value.
33501 (mtune=): Replace s390_arch_option with processor_type. Set
33502 variable name to s390_tune. Set initialization value.
33504 2011-03-23 Julian Brown <julian@codesourcery.com>
33506 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
33507 accesses which are not naturally aligned.
33509 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33512 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
33514 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33516 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
33517 parameter from "int" to "enum insn_code".
33518 (expand_operand_type): New enum.
33519 (expand_operand): New structure.
33520 (create_expand_operand): New function.
33521 (create_fixed_operand, create_output_operand): Likewise
33522 (create_input_operand, create_convert_operand_to): Likewise.
33523 (create_convert_operand_from, create_address_operand): Likewise.
33524 (create_integer_operand): Likewise.
33525 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
33526 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33527 (expand_insn, expand_jump_insn): Likewise.
33528 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
33529 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
33530 (expand_movstr, expand_builtin___clear_cache): Likewise.
33531 (expand_builtin_lock_release): Likewise.
33532 * explow.c (allocate_dynamic_stack_space): Likewise.
33533 (probe_stack_range): Likewise. Allow check_stack to FAIL,
33534 and use the default handling in that case.
33535 * expmed.c (check_predicate_volatile_ok): Delete.
33536 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
33537 (emit_cstore): Likewise.
33538 * expr.c (emit_block_move_via_movmem): Likewise.
33539 (set_storage_via_setmem, expand_assignment): Likewise.
33540 (emit_storent_insn, try_casesi): Likewise.
33541 (emit_single_push_insn): Likewise. Allow the expansion to fail.
33542 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
33543 (expand_vec_shift_expr, expand_binop_directly): Likewise.
33544 (expand_twoval_unop, expand_twoval_binop): Likewise.
33545 (expand_unop_direct, emit_indirect_jump): Likewise.
33546 (emit_conditional_move, vector_compare_rtx): Likewise.
33547 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
33548 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
33549 (expand_sync_lock_test_and_set): Likewise.
33550 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
33551 (emit_unop_insn): Likewise.
33552 (expand_copysign_absneg): Change icode to an insn_code.
33553 (create_convert_operand_from_type): New function.
33554 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
33555 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33556 (expand_insn, expand_jump_insn): Likewise.
33557 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
33558 than const_int_operand for operand 2.
33560 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33562 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
33565 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33567 * emit-rtl.c (emit_pattern_before_noloc): New function.
33568 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
33569 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
33570 (emit_pattern_after_noloc): New function.
33571 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
33572 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
33574 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33576 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
33577 (__ffsDI2): Likewise.
33579 2011-03-22 Richard Henderson <rth@redhat.com>
33581 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
33582 of !TARGET_ABI_OPEN_VMS.
33583 (alpha_trampoline_init, alpha_start_function): Likewise.
33584 (alpha_expand_epilogue, alpha_file_start): Likewise.
33585 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
33586 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
33587 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
33588 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
33589 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
33591 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33593 * config/s390/s390-opts.h: New.
33594 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
33595 s390_arch_flags, s390_warn_framesize, s390_stack_size,
33596 s390_stack_guard): Remove.
33597 (s390_handle_arch_option): Return void. Take enum
33598 s390_arch_option value instead of string and searching array.
33599 (s390_handle_option): Don't assert that global structures are in
33600 use. Access variables via opts pointer. Use error_at. Don't use
33601 sscanf for -mstack-guard= or -mstack-size=. Update call to
33602 s390_handle_arch_option.
33603 (s390_option_override): Update call to s390_handle_arch_option.
33604 (s390_emit_prologue): Use %d format for s390_stack_size in
33605 diagnostic. Use %wd for HOST_WIDE_INT.
33606 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
33607 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
33608 * config/s390/s390.opt (config/s390/s390-opts.h): New
33609 HeaderInclude entry.
33610 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
33611 s390_arch_flags, s390_warn_framesize): New Variable entries.
33612 (s390_arch_option): New Enum and EnumValue entries.
33613 (march=): Use Enum instead of Var.
33614 (mstack-guard=, mstack-size=): Use UInteger and Var.
33615 (mtune=): Use Enum.
33617 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33619 * config/score/score.c (score_handle_option): Don't assert that
33620 global structures are in use. Access target_flags via opts
33621 pointer. Use value of -march= option to determine target_flags
33623 * config/score/score.opt (march=): Use Enum.
33624 (score_arch): New Enum and EnumValue entries.
33626 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33628 * config/mep/mep.c (option_mtiny_specified): Remove.
33629 (mep_option_override): Move register handling for -mivc2 from
33630 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
33631 instead of option_mtiny_specified.
33632 (mep_handle_option): Access target_flags via opts pointer. Don't
33633 assert that global structures are in use. Defer part of -mivc2
33634 handling and move it to mep_option_override.
33635 * config/mep/mep.opt (IVC2): New Mask entry.
33636 (mivc2): Use Var and Defer instead of Mask.
33638 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33640 * config/v850/v850-opts.h: New.
33641 * config/v850/v850.c (small_memory): Replace with
33642 small_memory_physical_max array. Make that array static const.
33643 (v850_handle_memory_option): Take integer value of argument. Take
33644 gcc_options pointer, option text and location. Return void.
33645 Update for changes to small memory structures.
33646 (v850_handle_option): Access target_flags via opts pointer. Don't
33647 assert that global structures are in use. Update calls to
33648 v850_handle_memory_option.
33649 (v850_encode_data_area): Update references to small memory settings.
33650 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
33651 (enum small_memory_type): Move to v850-opts.h.
33652 * config/v850/v850.opt (config/v850/v850-opts.h): New
33653 HeaderInclude entry.
33654 (small_memory_max): New Variable entry.
33655 (msda): Replace by pair of options msda= and msda-. Use UInteger.
33656 (mtda, mzda): Likewise.
33658 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33660 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
33661 pointer. Don't assert that global structures are in use.
33663 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33665 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
33666 via opts pointer. Don't assert that global structures are in use.
33668 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33670 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
33671 (munix=93): Use Var.
33672 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
33673 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
33674 * config/pa/pa-opts.h: New.
33675 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
33676 (pa_handle_option): Don't assert that global structures are in
33677 use. Access target_flags via opts pointer. Don't handle
33678 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
33680 (pa_option_override): Handle deferred OPT_mfixed_range_.
33682 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33684 * config/mn10300/mn10300-opts.h: New.
33685 * config/mn10300/mn10300.c (mn10300_processor,
33686 mn10300_tune_string): Remove.
33687 (mn10300_handle_option): Don't assert that global structures are
33688 in use. Access mn10300_processor via opts pointer. Don't handle
33690 * config/mn10300/mn10300.h (enum processor_type): Move to
33692 (mn10300_processor): Remove.
33693 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
33694 HeaderInclude entry.
33695 (mn10300_processor): New Variable entry.
33698 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33700 * config/microblaze/microblaze.c: Don't include opts.h.
33701 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
33702 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
33703 (mno-clearbss): Use Var and Warn.
33705 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33707 * config/m32r/m32r-opts.h: New.
33708 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
33709 (m32r_handle_option): Don't assert that global structures are in
33710 use. Access target_flags and m32r_cache_flush_func via opts
33711 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
33712 OPT_mno_flush_trap here.
33713 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
33714 include of m32r-opts.h.
33715 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
33716 HeaderInclude entry.
33717 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
33718 (mmodel=): Use Enum and Var.
33719 (m32r_model): New Enum and EnumValue entries.
33720 (mno-flush-trap): Use Var.
33721 (msdata=): Use Enum and Var.
33722 (m32r_sdata): New Enum and EnumValue entries.
33724 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33726 * config/m32c/m32c.c: Don't include opts.h.
33727 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
33728 m32c_handle_option): Remove.
33729 (m32c_option_override): Check global_options_set.x_target_memregs
33730 instead of target_memregs_set.
33731 * config/m32c/m32c.h (target_memregs): Remove.
33732 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
33735 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33737 * config/iq2000/iq2000-opts.h: New.
33738 * config/iq2000/iq2000.c: Don't include opts.h.
33739 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
33740 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
33741 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
33742 HeaderInclude entry.
33743 (iq2000_tune): New Variable entry.
33744 (march=): Add comment. Use Enum.
33745 (iq2000_arch): New Enum and EnumValue entries.
33746 (mcpu=): Use Enum and Var.
33747 (iq2000_tune): New Enum and EnumValue entries.
33749 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33751 * config/ia64/ia64-opts.h: New.
33752 * config/ia64/ia64.c (ia64_tune): Remove.
33753 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
33754 here. Use error_at.
33755 (ia64_option_override): Handle deferred OPT_mfixed_range_.
33756 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
33757 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
33758 HeaderInclude entry.
33759 (ia64_tune): New Variable entry.
33760 (mfixed-range=): Use Defer and Var.
33761 (mtune=): Use Enum and Var.
33762 (ia64_tune): New Enum and EnumValue entries.
33764 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33766 * config/frv/frv-opts.h: New.
33767 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
33769 (frv_cpu_type): Remove.
33770 * config/frv/frv.c: Don't include opts.h.
33771 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
33772 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
33773 (frv_cpu_type): New Variable entry.
33774 (frv_cpu): New Enum and EnumValue entries.
33776 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33778 * config/cris/cris.c (cris_handle_option): Access target_flags via
33779 opts pointer. Don't assert that global structures are in use.
33780 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
33781 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
33783 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33785 * config/bfin/bfin-opts.h: New.
33786 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
33787 bfin_si_revision, bfin_workarounds): Remove.
33788 (bfin_cpus): Make static const.
33789 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
33790 not bfin_lib_id_given.
33791 (bfin_handle_option): Don't set bfin_lib_id_given. Access
33792 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
33793 pointer. Use error_at. Don't assert that global structures are in use.
33794 * config/bfin/bfin.h: Include bfin-opts.h.
33795 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
33796 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
33797 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
33798 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
33801 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33803 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
33804 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
33805 or -msoft-float here.
33806 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
33807 -msoft-float and -mhard-float.
33808 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
33809 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33811 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
33813 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
33814 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
33816 (LIBGCC_SPEC): Don't handle -msoft-float.
33817 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
33819 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33821 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
33822 -mfloat-abi=*, not -msoft-float and -mhard-float.
33823 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
33825 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
33826 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
33827 mhard-float and msoft-float.
33828 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
33829 mfloat-abi=soft in comments, not mhard-float and msoft-float.
33830 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
33831 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
33833 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
33834 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
33836 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
33838 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
33841 2011-03-22 Richard Henderson <rth@redhat.com>
33843 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
33844 TARGET_ABI_WINDOWS_NT.
33845 (alpha_output_function_end_prologue): Likewise.
33846 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
33847 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
33848 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
33849 (trap, *movsi_nt_vms): Likewise.
33850 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
33851 (*tablejump_osf_nt_internal): Remove.
33852 * config/alpha/predicates.md (input_operand): Only test Pmode.
33854 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33856 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
33857 via opts pointer. Use error_at. Don't assert that global
33858 structures are in use.
33860 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33862 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
33863 (ix86_handle_option): Access ix86_isa_flags and
33864 ix86_isa_flags_explicit via opts pointer. Don't assert that
33865 global structures are in use.
33866 (ix86_function_specific_save, ix86_function_specific_restore):
33867 Update ix86_isa_flags_explicit field name.
33868 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
33869 (ix86_isa_flags_explicit): Rename TargetSave entry to
33870 x_ix86_isa_flags_explicit.
33872 2011-03-22 Richard Henderson <rth@redhat.com>
33874 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
33875 (alpha_option_override, direct_return): Likewise.
33876 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
33877 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
33878 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
33879 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
33880 (alpha_expand_epilogue, alpha_end_function): Likewise.
33881 (alpha_init_libfuncs): Likewise.
33882 (struct machine_function): Remove unicosmk members.
33883 (print_operand) ['t']: Remove.
33884 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
33885 unicosmk_output_module_name, unicosmk_output_common,
33886 current_section_align, unicosmk_output_text_section_asm_op,
33887 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
33888 unicosmk_section_type_flags, unicosmk_unique_section,
33889 unicosmk_asm_named_section, unicosmk_insert_attributes,
33890 unicosmk_output_align, unicosmk_defer_case_vector,
33891 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
33892 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
33893 unicosmk_output_ssib, unicosmk_add_call_info_word,
33894 unicosmk_extern_head, unicosmk_output_default_externs,
33895 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
33896 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
33897 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
33898 * config/alpha/alpha-protos.h: Update.
33899 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
33900 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
33901 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
33902 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
33903 (*mulsi_se, mulvsi3): Likewise.
33904 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
33905 (*divmodsi_internal, call, call_value, realign): Likewise.
33906 (moddi3, umoddi3): Likewise; remove duplicate expander.
33907 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
33908 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
33909 (*movdi_nofix): Remove r/U alternative.
33910 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
33911 * config/alpha/constraints.md ("U"): Remove.
33912 * config/alpha/predicates.md (call_operand"): Don't test
33913 TARGET_ABI_UNICOSMK.
33915 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33917 * target.def (handle_option): Take gcc_options and
33918 cl_decoded_option pointers and location_t.
33919 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
33920 * doc/tm.texi: Regenerate.
33921 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
33922 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
33923 * lto-opts.c (lto_reissue_options): Generate option structure for
33924 targetm.handle_option call.
33925 * opts.c (target_handle_option): Update call to
33926 targetm.handle_option. Remove assertions about values now passed
33928 * targhooks.c (default_target_handle_option): New.
33929 * targhooks.h (default_target_handle_option): Declare.
33930 * config/alpha/alpha.c: Include opts.h.
33931 (alpha_handle_option): Update to new hook interface.
33932 * config/arm/arm.c: Include opts.h.
33933 (arm_handle_option): Update to new hook interface.
33934 * config/arm/t-arm (arm.o): Update dependencies.
33935 * config/bfin/bfin.c: Include opts.h.
33936 (bfin_handle_option): Update to new hook interface.
33937 * config/cris/cris.c: Include opts.h.
33938 (cris_handle_option): Update to new hook interface.
33939 * config/frv/frv.c: Include opts.h.
33940 (frv_handle_option): Update to new hook interface.
33941 * config/i386/i386.c: Include opts.h.
33942 (ix86_handle_option): Update to new hook interface.
33943 (ix86_valid_target_attribute_inner_p): Generate option structure
33944 for call to ix86_handle_option.
33945 * config/i386/t-i386 (i386.o): Update dependencies.
33946 * config/ia64/ia64.c: Include opts.h.
33947 (ia64_handle_option): Update to new hook interface.
33948 * config/ia64/t-ia64 (ia64.o): Update dependencies.
33949 * config/iq2000/iq2000.c: Include opts.h.
33950 (iq2000_handle_option): Update to new hook interface.
33951 * config/m32c/m32c.c: Include opts.h.
33952 (m32c_handle_option): Update to new hook interface.
33953 * config/m32r/m32r.c: Include opts.h.
33954 (m32r_handle_option): Update to new hook interface.
33955 * config/m68k/m68k.c: Include opts.h.
33956 (m68k_handle_option): Update to new hook interface.
33957 * config/mep/mep.c: Include opts.h.
33958 (mep_handle_option): Update to new hook interface.
33959 * config/microblaze/microblaze.c: Include opts.h.
33960 (microblaze_handle_option): Update to new hook interface.
33961 * config/mips/mips.c: Include opts.h.
33962 (mips_handle_option): Update to new hook interface.
33963 * config/mn10300/mn10300.c: Include opts.h.
33964 (mn10300_handle_option): Update to new hook interface.
33965 * config/pa/pa.c: Include opts.h.
33966 (pa_handle_option): Update to new hook interface.
33967 * config/pdp11/pdp11.c: Include opts.h.
33968 (pdp11_handle_option): Update to new hook interface.
33969 * config/rs6000/rs6000.c: Include opts.h.
33970 (rs6000_handle_option): Update to new hook interface.
33971 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
33972 * config/rx/rx.c: Include opts.h.
33973 (rx_handle_option): Update to new hook interface.
33974 * config/s390/s390.c: Include opts.h.
33975 (s390_handle_option): Update to new hook interface.
33976 * config/score/score.c: Include opts.h.
33977 (score_handle_option): Update to new hook interface.
33978 * config/sh/sh.c: Include opts.h.
33979 (sh_handle_option): Update to new hook interface.
33980 * config/sparc/sparc.c: Include opts.h.
33981 (sparc_handle_option): Update to new hook interface.
33982 * config/v850/v850.c: Include opts.h.
33983 (v850_handle_option): Update to new hook interface.
33985 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33987 * gcc.c (driver_unknown_option_callback): Only permit and save
33988 unknown -Wno- options.
33989 (driver_wrong_lang_callback): Save options directly instead of via
33990 driver_unknown_option_callback.
33992 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33994 * combine.c (simplify_set): Try harder to find the best CC mode when
33995 simplifying a nested COMPARE on the RHS.
33997 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33999 * config/alpha/gnu.h: Remove.
34000 * config/arc: Remove directory.
34001 * config/arm/netbsd.h: Remove.
34002 * config/arm/t-pe: Remove.
34003 * config/crx: Remove directory.
34004 * config/i386/netbsd.h: Remove.
34005 * config/m68hc11: Remove directory.
34006 * config/m68k/uclinux-oldabi.h: Remove.
34007 * config/mcore/mcore-pe.h: Remove.
34008 * config/mcore/t-mcore-pe: Remove.
34009 * config/netbsd-aout.h: Remove.
34010 * config/rs6000/gnu.h: Remove.
34011 * config/sh/sh-symbian.h: Remove.
34012 * config/sh/symbian-base.c: Remove.
34013 * config/sh/symbian-c.c: Remove.
34014 * config/sh/symbian-cxx.c: Remove.
34015 * config/sh/symbian-post.h: Remove.
34016 * config/sh/symbian-pre.h: Remove.
34017 * config/sh/t-symbian: Remove.
34018 * config/svr3.h: Remove.
34019 * config/vax/netbsd.h: Remove.
34020 * config.build: Don't handle i[34567]86-*-pe.
34021 * config.gcc: Remove handling of deprecations for most deprecated
34023 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
34024 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
34025 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
34026 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
34027 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
34028 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
34030 * config.host: Don't handle i[34567]86-*-pe.
34031 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
34032 (ASM_SPEC32): Don't handle -mcall-gnu.
34033 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
34035 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
34036 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
34037 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
34038 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
34039 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
34040 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
34041 conditional on SYMBIAN.
34042 * configure.ac: Don't handle powerpc*-*-gnu*.
34043 * configure: Regenerate.
34044 * doc/extend.texi (interrupt attribute): Don't mention CRX.
34045 * doc/install-old.texi (m6811, m6812): Don't mention.
34046 * doc/install.texi (arc-*-elf*): Don't document multilib option.
34047 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
34048 (m68k-uclinuxoldabi): Don't mention.
34049 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
34051 (-mcall-gnu): Remove.
34052 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
34053 families): Remove constraint documentation.
34055 2011-03-22 Marius Strobl <marius@FreeBSD.org>
34057 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
34058 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
34059 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
34061 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
34064 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
34065 vector when peeking at the next token for vector, don't expand the
34068 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
34070 * config/avr/avr-protos.h (expand_epilogue): Change prototype
34071 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
34072 * config/avr/avr.c (init_cumulative_args)
34073 (avr_function_arg_advance): Use it.
34074 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
34076 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
34077 (avr_function_ok_for_sibcall): ...this new function.
34078 (avr_lookup_function_attribute1): New static Function.
34079 (avr_naked_function_p, interrupt_function_p)
34080 (signal_function_p, avr_OS_task_function_p)
34081 (avr_OS_main_function_p): Use it.
34082 * config/avr/avr.md ("sibcall", "sibcall_value")
34083 ("sibcall_epilogue"): New expander.
34084 ("*call_insn", "*call_value_insn"): New insn.
34085 ("call_insn", "call_value_insn"): Remove
34086 ("call", "call_value", "epilogue"): Change expander to handle
34089 2011-03-21 Nick Clifton <nickc@redhat.com>
34091 * doc/invoke.texi (Overall Options): Move closing brace to end of
34093 (Optimization Options): Add missing @gol.
34094 (Directory Options): Likewise.
34095 (i386 and x86-64 Options): Likewise.
34096 (RS6000 and PowerPC Options): Likewise.
34097 (i386 and x86-64 Windows Options): Likewise.
34098 (V850 Options): Add text missing from descriptions.
34100 2011-03-22 Richard Henderson <rth@redhat.com>
34102 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
34103 (avr_incoming_return_addr_rtx): New.
34104 (emit_push_byte): New.
34105 (expand_prologue): Use it. Remove incorrect dwarf annotation for
34106 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
34107 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
34108 (emit_pop_byte): New.
34109 (expand_epilogue): Use it. Pop frame pointer by bytes.
34110 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
34111 (INCOMING_RETURN_ADDR_RTX): New.
34112 (INCOMING_FRAME_SP_OFFSET): New.
34113 (ARG_POINTER_CFA_OFFSET): New.
34114 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
34115 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
34118 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
34120 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34122 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
34123 (FUNCTION_ARG_ADVANCE): Likewise.
34124 * tm.texi.in: Change references to them to hook references.
34125 * tm.texi: Regenerate.
34126 * targhooks.c (default_function_arg): Eliminate check for target
34128 (default_function_incoming_arg): Likewise.
34129 (default_function_arg_advance): Likewise.
34130 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
34131 (function_arg_advance): Likewise.
34132 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
34134 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34136 * tree.c (build_call_1): New function.
34137 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
34139 2011-03-22 Richard Guenther <rguenther@suse.de>
34141 PR tree-optimization/48228
34142 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
34143 for single-arg PHIs.
34145 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
34147 PR rtl-optimization/48143
34148 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
34149 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
34150 sse2_cvtps2pd): Likewise.
34152 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34154 * recog.c (canonicalize_change_group): Use validate_unshare_change.
34156 2011-03-22 Richard Guenther <rguenther@suse.de>
34158 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
34159 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
34160 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
34161 and REALIGN_LOAD_EXPR.
34162 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
34163 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
34164 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
34165 DOT_PROD_EXPR case ...
34166 (expand_expr_real_2): ... here.
34167 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
34168 and REALIGN_LOAD_EXPR.
34169 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
34170 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
34171 (vect_create_epilog_for_reduction): Likewise.
34172 (vectorizable_reduction): Likewise.
34173 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
34174 * tree-vect-stmts.c (vectorizable_load): Likewise.
34176 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
34178 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
34180 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34182 * config/s390/s390.c (s390_delegitimize_address): Fix offset
34183 handling for PLTOFF/GOTOFF.
34185 2011-03-22 Nick Clifton <nickc@redhat.com>
34187 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
34188 trailing backslash from the end of the macro definition.
34190 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34192 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
34195 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
34197 * expr.h (prepare_operand): Move to...
34198 * optabs.h (prepare_operand): ...here and change the insn code
34199 parameter from "int" to "enum insn_code".
34200 (insn_operand_matches): Declare.
34201 * expr.c (init_expr_target): Use insn_operand_matches.
34202 (compress_float_constant): Likewise.
34203 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
34204 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
34205 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
34206 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
34208 (gen_cond_trap): Likewise.
34209 (prepare_operand): Likewise. Change icode to an insn_code.
34210 (insn_operand_matches): New function.
34211 * reload.c (find_reloads_address_1): Use insn_operand_matches.
34212 * reload1.c (gen_reload): Likewise.
34213 * targhooks.c (default_secondary_reload): Likewise.
34215 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
34217 * config/alpha/alpha.md (unspec): New define_c_enum.
34220 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
34223 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
34224 between a call and its CALL_ARG_LOCATION note.
34226 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
34228 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
34230 2011-03-21 Jakub Jelinek <jakub@redhat.com>
34234 * c-common.c (shorten_compare): If primopN is first sign-extended
34235 to opN and then zero-extended to result type, set primopN to opN.
34237 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
34239 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
34240 for barrier handlers.
34242 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
34244 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
34245 UNSPEC constants to be in the unspec enumeration, and redefine
34246 all UNSPECV constants to be in the unspecv enumeration, so that
34247 dumps print which unspec/unspec_volatile this is.
34248 * config/rs6000/vector.md (UNSPEC_*): Ditto.
34249 * config/rs6000/paired.md (UNSPEC_*): Ditto.
34250 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
34251 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
34252 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
34254 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
34255 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
34256 UNSPECV_LWSYNC, since these are used as unspec_volatile.
34257 * config/rs6000/sync.md (isync, lwsync): Ditto.
34259 2011-03-21 Richard Guenther <rguenther@suse.de>
34261 * params.def (lto-min-partition): Fix typo.
34263 2011-03-21 Richard Guenther <rguenther@suse.de>
34266 * c-decl.c (grokdeclarator): Drop to the main variant only
34267 for array types. Drop flag_gen_aux_info check.
34269 2011-03-21 Richard Guenther <rguenther@suse.de>
34271 PR translation/47911
34272 * params.def (lto-partitions): Fix typo.
34273 (lto-min-partition): Fix wording.
34275 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
34277 * config/rs6000/t-freebsd: Remove duplication from file.
34279 2011-03-21 Richard Guenther <rguenther@suse.de>
34281 PR middle-end/47661
34282 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
34284 2011-03-21 Richard Guenther <rguenther@suse.de>
34287 * params.def (lto-partitions): Require at least 1 partition.
34289 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34291 * gthr-solaris.h: Remove.
34292 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
34293 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
34294 (LIB_SPEC): Likewise.
34295 * config/sol2.opt (threads): Remove.
34296 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
34297 (sparc*-*-solaris2*): Likewise.
34298 * configure.ac (enable_threads): Enable solaris support.
34299 * configure: Regenerate.
34300 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
34301 * doc/install.texi (Configuration, --enable-threads=lib): Remove
34304 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34306 * config.gcc: Obsolete *-*-solaris2.8*.
34307 * doc/install.texi (Specific, *-*-solaris2*): Document it.
34309 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34312 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
34313 reference. Solaris 8 perl works.
34315 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34318 * doc/install.texi (Prerequisites): Move jar etc. up.
34319 Explain support library version requirements.
34321 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34324 * doc/install.texi (Prerequisites): Move Perl to build
34325 requirements. Always necessary on Solaris 2 with Sun ld.
34327 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34329 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
34331 (Specific, i?86-*-solaris2.[89]): Likewise.
34332 (Specific, i?86-*-solaris2.10): Likewise.
34333 (Specific, mips-sgi-irix6): Likewise.
34334 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
34335 Update for binutils 2.21.
34337 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34339 * configure.ac (gcc_cv_lto_plugin): Fix typo.
34340 Allow -fuse-linker-plugin for non-default plugin linker.
34341 * configure: Regenerate.
34343 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
34346 * gengtype.c (files_rules): Added rule for cp/parser.h.
34348 2011-03-21 Jakub Jelinek <jakub@redhat.com>
34351 * config/s390/s390.c (s390_delegitimize_address): Don't call
34352 lowpart_subreg if orig_x has BLKmode.
34354 2011-03-21 Kai Tietz <ktietz@redhat.com>
34357 * doc/plugins.texi: Adjust documentation for plugin register_callback.
34358 * tree.h (attribute_spec): Add new member affects_type_identity.
34359 * attribs.c (empty_attribute_table): Adjust attribute_spec
34361 * config/alpha/alpha.c: Likewise.
34362 * config/arc/arc.c: Likewise.
34363 * config/arm/arm.c: Likewise.
34364 * config/avr/avr.c: Likewise.
34365 * config/bfin/bfin.c: Likewise.
34366 * config/crx/crx.c: Likewise.
34367 * config/darwin.h: Likewise.
34368 * config/h8300/h8300.c: Likewise.
34369 * config/i386/cygming.h: Likewise.
34370 * config/i386/i386.c: Likewise.
34371 * config/ia64/ia64.c: Likewise.
34372 * config/m32c/m32c.c: Likewise.
34373 * config/m32r/m32r.c: Likewise.
34374 * config/m68hc11/m68hc11.c: Likewise.
34375 * config/m68k/m68k.c: Likewise.
34376 * config/mcore/mcore.c: Likewise.
34377 * config/mep/mep.c: Likewise.
34378 * config/microblaze/microblaze.c: Likewise.
34379 * config/mips/mips.c: Likewise.
34380 * config/rs6000/rs6000.c: Likewise.
34381 * config/rx/rx.c: Likewise.
34382 * config/sh/sh.c: Likewise.
34383 * config/sol2.h: Likewise.
34384 * config/sparc/sparc.c: Likewise.
34385 * config/spu/spu.c: Likewise.
34386 * config/stormy16/stormy16.c: Likewise.
34387 * config/v850/v850.c: Likewise.
34389 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
34391 * simplify-rtx.c (simplify_binary_operation_1): Handle
34392 (xor (and A B) C) case when B and C are both constants.
34394 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
34396 * tree-dfa.c (add_referenced_var): Fix typo in comment.
34398 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
34401 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
34403 2011-03-20 Jakub Jelinek <jakub@redhat.com>
34405 PR rtl-optimization/48156
34406 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
34407 assume df and df_lr are not NULL.
34409 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34412 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
34413 between a call and its CALL_ARG_LOCATION note.
34415 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
34418 * config/sh/sh.c (find_barrier): Don't emit a constant pool
34419 between a call and its corresponding CALL_ARG_LOCATION note.
34421 2011-03-19 Anatoly Sokolov <aesok@post.ru>
34423 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
34424 instead of loop. Use HARD_REGISTER_NUM_P predicate.
34425 * haifa-sched.c (setup_ref_regs): Ditto.
34426 * caller-save.c (add_used_regs_1): Ditto.
34427 * dse.c (look_for_hardregs): Ditto.
34428 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
34429 * sched-rgn.c (check_live_1): Ditto.
34431 2011-03-18 Joseph Myers <joseph@codesourcery.com>
34433 * c-decl.c (diagnose_mismatched_decls): Give an error for
34434 redefining a typedef with variably modified type.
34436 2011-03-18 Joseph Myers <joseph@codesourcery.com>
34438 * c-decl.c (grokfield): Don't allow typedefs for structures or
34439 unions with no tag by default.
34440 * doc/extend.texi (Unnamed Fields): Update.
34442 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
34444 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
34445 Rewrite using indirect functions.
34446 (lwp_slwpcb): Ditto.
34447 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
34448 (avx_vinsertf128<mode>): Ditto.
34450 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34452 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
34455 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34457 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
34458 splitting between a call and its corresponding CALL_ARG_LOCATION note.
34460 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
34462 PR rtl-optimization/48170
34463 * gcse.c (hoist_code): Remove bogus asserts.
34465 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
34467 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
34468 computation for prologue/epilogue.
34470 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34472 * Makefile.in (check-consistency): Remove.
34474 2011-03-18 Jakub Jelinek <jakub@redhat.com>
34477 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
34478 arange_table_in_use is 0, but either text_section_used or
34479 cold_text_section_used is true. Don't call it if
34480 !info_section_emitted.
34482 2011-03-18 Anatoly Sokolov <aesok@post.ru>
34484 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
34485 FUNCTION_VALUE_REGNO_P): Remove.
34486 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
34488 * config/avr/avr.c (avr_ret_register): Make static inline.
34489 (avr_function_value_regno_p): New function.
34490 (avr_libcall_value): Make static. Add 'func' argument.
34491 (avr_function_value): Make static. Rename 'func' argument to
34492 'fn_decl_or_type', forward it to avr_libcall_value. Call
34493 avr_ret_register function instead of RET_REGISTER macro.
34494 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
34496 2011-03-18 Jason Merrill <jason@redhat.com>
34499 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
34501 2011-03-18 Richard Guenther <rguenther@suse.de>
34503 * doc/install.texi (--enable-gold): Remove.
34504 (--with-plugin-ld): Document.
34505 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
34507 2011-03-18 Andrew Pinski <pinskia@gmail.com>
34509 PR middle-end/47790
34510 * expr.c (optimize_bitfield_assignment_op): Revamp to work
34511 again after expansion changes.
34513 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
34515 * combine.c (try_combine): Do simplification only call of
34516 subst() on i2 even when i1 is present. Update comments.
34518 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
34520 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
34521 and UNSPEC_PCREL_SYMOFF.
34523 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34525 * config/s390/s390.md: Use define_c_enum for the unspec constant
34528 2011-03-18 Richard Henderson <rth@redhat.com>
34529 Jakub Jelinek <jakub@redhat.com>
34532 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
34533 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
34535 2011-03-17 Anatoly Sokolov <aesok@post.ru>
34537 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34538 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
34539 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
34540 Change return type to bool.
34541 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34543 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34546 * var-tracking.c (prepare_call_arguments): If CALL target
34547 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
34548 pc instead of looking it up using cselib_lookup and use
34549 Pmode for it if x has VOIDmode.
34550 * dwarf2out.c (gen_subprogram_die): If also both first and
34551 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
34554 * function.c (assign_parms): For data.passed_pointer parms
34555 use MEM of data.entry_parm instead of data.entry_parm itself
34556 as DECL_INCOMING_RTL.
34557 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
34558 also when passed and declared mode is the same, DECL_RTL
34559 is a MEM with pseudo as address and DECL_INCOMING_RTL is
34562 2011-03-16 Jeff Law <law@redhat.com>
34564 PR rtl-optimization/37273
34565 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34566 handle them like argument loads from stack slots. Do not double
34567 count memory for memory constants and argument loads from stack slots.
34569 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34572 * var-tracking.c (prepare_call_arguments): Check SUBREG.
34574 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34577 * config/i386/i386.opt: Add Save to -mavx and -mfma.
34579 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34582 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
34584 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
34585 Clear call_arg_locations and call_arg_loc_last always.
34587 PR middle-end/48152
34588 * var-tracking.c (prepare_call_arguments): If argument needs to be
34589 passed by reference, adjust argtype and mode.
34591 2011-03-17 Richard Guenther <rguenther@suse.de>
34593 PR middle-end/48134
34594 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
34595 a value make sure to fold the statement.
34597 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
34600 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
34601 return condition with !cfun->calls_alloca.
34603 2011-03-17 Richard Guenther <rguenther@suse.de>
34606 * lto-cgraph.c (input_overwrite_node): Clear the abstract
34607 origin for decls in other ltrans units.
34608 (input_varpool_node): Likewise.
34610 2011-03-17 Richard Guenther <rguenther@suse.de>
34612 PR middle-end/48165
34613 * tree-object-size.c (compute_object_offset): Properly return
34614 the offset operand of MEM_REFs as sizetype.
34616 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34618 PR rtl-optimization/48141
34619 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
34620 * dse.c: Include params.h.
34621 (active_local_stores_len): New variable.
34622 (add_wild_read, dse_step1): Clear it when setting active_local_stores
34624 (record_store, check_mem_read_rtx): Decrease it when removing
34626 (scan_insn): Likewise. Increase it when adding to chain, if it
34627 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
34628 set active_local_stores to NULL before the addition.
34629 * Makefile.in (dse.o): Depend on $(PARAMS_H).
34631 PR rtl-optimization/48141
34632 * dse.c (record_store): If no positions are needed in an insn
34633 that cannot be deleted, at least unchain it from active_local_stores.
34635 2011-03-16 Dodji Seketeli <dodji@redhat.com>
34638 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
34639 (lookup_type_die_strip_naming_typedef): ... here.
34640 (get_context_die): Use it.
34641 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
34642 the anonymous struct named by the naming typedef.
34644 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
34647 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
34648 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34650 2011-03-16 Jeff Law <law@redhat.com>
34652 * tree-vrp.c (identify_jump_threads): Slightly simplify type
34653 check for operands of conditional. Allow type to be a pointer.
34655 2011-03-16 Richard Guenther <rguenther@suse.de>
34657 PR tree-optimization/48149
34658 * fold-const.c (fold_binary_loc): Fold
34659 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
34661 2011-03-16 Richard Guenther <rguenther@suse.de>
34663 PR tree-optimization/26134
34664 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
34665 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
34666 (non_rewritable_mem_ref_base): Handle complex type component
34667 accesses, constrain offsets for vector and complex extracts
34670 2011-03-16 Richard Guenther <rguenther@suse.de>
34672 PR tree-optimization/48146
34673 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
34674 operands avoiding the need for renaming.
34676 2011-03-16 Richard Guenther <rguenther@suse.de>
34678 * gimple-fold.c (maybe_fold_reference): Open-code relevant
34679 constant folding. Move MEM_REF canonicalization first.
34680 Rely on fold_const_aggregate_ref for initializer folding.
34681 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
34683 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34685 PR middle-end/48136
34686 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
34687 arg0/arg1 or their arguments are always fold converted to matching
34690 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
34693 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34696 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
34697 Handle in-tree gold.
34698 (ld_vers): Extract binutils version for gold.
34699 (gcc_cv_ld_hidden): Handle gold here.
34700 (gcc_cv_lto_plugin): Determine level of linker plugin support.
34701 * configure: Regenerate.
34702 * config.in: Regenerate.
34703 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
34704 -fuse-linker-plugin otherwise.
34705 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
34706 (LINK_COMMAND_SPEC): Use it.
34707 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
34709 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34711 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
34712 * calls.c: Remove debug.h include.
34713 (emit_call_1): Don't call virtual_call_token debug hook.
34714 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
34715 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
34716 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
34717 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
34718 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
34719 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
34720 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
34721 dwarf2out_virtual_call): Remove.
34722 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
34723 copy_call_info and virtual_call hooks.
34724 (dwarf2out_init): Don't initialize vcall_insn_table,
34725 debug_dcall_section and debug_vcall_section.
34726 (prune_unused_types): Don't mark nodes from dcall_table.
34727 (dwarf2out_finish): Don't output dcall or vcall tables.
34728 * final.c (final_scan_insn): Don't call direct_call or
34729 virtual_call debug hooks.
34730 * debug.h (struct gcc_debug_hooks): Remove direct_call,
34731 virtual_call_token, copy_call_info and virtual_call hooks.
34732 (debug_nothing_uid): Remove prototype.
34733 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
34734 copy_call_info and virtual_call hooks.
34735 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
34736 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
34737 * debug.c (do_nothing_debug_hooks): Likewise.
34738 (debug_nothing_uid): Remove.
34739 * doc/invoke.texi (-fenable-icf-debug): Remove.
34740 * common.opt (-fenable-icf-debug): Likewise.
34742 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
34743 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
34744 call's MEM. Handle functions returning aggregate through a hidden
34745 first pointer. For virtual calls add clobbered pc to call arguments
34747 * dwarf2out.c (gen_subprogram_die): Emit
34748 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
34752 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
34753 * rtl.h (ENTRY_VALUE_EXP): Define.
34754 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
34755 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
34756 * print-rtl.c (print_rtx): Likewise.
34757 * gengtype.c (adjust_field_rtx_def): Likewise.
34758 * var-tracking.c (vt_add_function_parameter): Adjust
34759 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
34760 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
34761 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
34762 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
34763 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
34765 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
34766 Call var_location debug hook even on CALL_INSNs.
34767 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
34768 * rtl.def (ENTRY_VALUE): New.
34769 * dwarf2out.c: Include cfglayout.h.
34770 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
34771 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
34772 (struct call_arg_loc_node): New type.
34773 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
34774 tail_call_site_count): New variables.
34775 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
34776 DW_TAG_GNU_call_site_parameter.
34777 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
34778 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
34779 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
34780 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
34781 and DW_AT_GNU_all_source_call_sites.
34782 (mem_loc_descriptor): Handle ENTRY_VALUE.
34783 (add_src_coords_attributes): Don't add enything if
34784 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
34785 (dwarf2out_abstract_function): Save and clear call_arg_location,
34786 call_site_count and tail_call_site_count around dwarf2out_decl call.
34787 (gen_call_site_die): New function.
34788 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
34789 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
34790 (dwarf2out_function_decl): Clear call_arg_locations,
34791 call_arg_loc_last, set call_site_count and tail_call_site_count
34792 to -1 and free block_map.
34793 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
34794 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
34795 followed by any real instructions.
34796 (dwarf2out_begin_function): Set call_site_count and
34797 tail_call_site_count to 0.
34798 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
34799 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
34800 attempt to force a DIE for it and worst case remove the attribute.
34801 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
34802 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
34804 * var-tracking.c: Include tm_p.h.
34805 (vt_stack_adjustments): For calls call note_register_arguments.
34806 (argument_reg_set): New variable.
34807 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
34808 ensure the VALUE is resolved.
34809 (call_arguments): New variable.
34810 (prepare_call_arguments): New function.
34811 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
34812 (struct expand_loc_callback_data): Add ignore_cur_loc field.
34813 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
34814 always use the best expression.
34815 (vt_expand_loc): Add ignore_cur_loc argument.
34816 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
34817 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
34818 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
34819 note for all calls.
34820 (vt_add_function_parameter): Use cselib_lookup_from_insn.
34821 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
34822 argument. Don't call cselib_preserve_only_values and
34823 cselib_reset_table.
34824 (note_register_arguments): New function.
34825 (vt_initialize): Compute argument_reg_set. Call
34826 vt_add_function_parameters before processing basic blocks instead of
34827 afterwards. For calls call prepare_call_arguments before calling
34828 cselib_process_insn.
34829 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
34830 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
34831 (var-tracking.o): Depend on $(TM_P_H).
34832 * cfglayout.h (insn_scope): New prototype.
34833 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
34834 * cfglayout.c (insn_scope): No longer static.
34835 * insn-notes.def (CALL_ARG_LOCATION): New.
34836 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
34837 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
34838 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
34839 nothing for DECL_EXTERNAL BLOCK_VARS.
34841 2011-03-16 Alan Modra <amodra@gmail.com>
34844 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
34845 create invalid offset address for vsx splat insn.
34846 * config/rs6000/predicates.md (splat_input_operand): New.
34847 * config/rs6000/vsx.md (vsx_splat_*): Use it.
34849 2011-03-15 Xinliang David Li <davidxl@google.com>
34852 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
34853 (normalize_preds): New function.
34854 (is_use_properly_guarded): Normalize def predicates.
34856 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34859 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
34860 in the output template.
34862 2011-03-15 Richard Guenther <rguenther@suse.de>
34864 PR middle-end/47650
34865 * tree-pretty-print.c (dump_function_declaration): Properly
34866 dump unprototyped and varargs function types.
34868 2011-03-15 Richard Guenther <rguenther@suse.de>
34870 PR tree-optimization/13954
34871 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
34874 2011-03-15 Richard Guenther <rguenther@suse.de>
34876 PR tree-optimization/48037
34877 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
34878 selects into BIT_FIELD_REFs.
34879 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
34882 2011-03-15 Jakub Jelinek <jakub@redhat.com>
34884 PR tree-optimization/48129
34885 * builtins.c (fold_builtin_snprintf): Convert to type of
34886 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
34887 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
34889 2011-03-15 Richard Guenther <rguenther@suse.de>
34891 PR tree-optimization/41490
34892 * tree-ssa-dce.c (propagate_necessity): Handle returns without
34893 value but with VUSE.
34894 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
34896 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
34897 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
34898 * tree-tailcall.c (find_tail_calls): Ignore returns.
34900 2011-03-15 Richard Guenther <rguenther@suse.de>
34902 PR middle-end/48031
34903 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
34904 or variable-indexed array accesses when in gimple form.
34906 2011-03-15 Richard Guenther <rguenther@suse.de>
34908 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
34910 2011-03-15 Alan Modra <amodra@gmail.com>
34913 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
34914 presume symbol_refs without a symbol_ref_decl are suitably
34915 aligned, nor other trees we may see here. Handle anchor symbols.
34916 (legitimate_constant_pool_address_p): Comment. Add mode param.
34917 Check cmodel=medium addresses. Adjust all calls.
34918 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
34919 creating cmodel=medium optimized access to locals.
34920 * config/rs6000/constraints.md (R): Pass QImode to
34921 legitimate_constant_pool_address_p.
34922 * config/rs6000/predicates.md (input_operand): Pass mode to
34923 legitimate_constant_pool_address_p.
34924 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
34927 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34930 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
34931 64-bit constants being loaded into registers other than GPRs such
34932 as loading 0 into a VSX register.
34934 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34936 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
34938 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34940 PR middle-end/47917
34941 * builtins.c (fold_builtin_snprintf): New function.
34942 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
34943 (fold_builtin_4): Likewise.
34945 PR middle-end/38878
34946 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
34947 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
34948 and C - X == X also strip nops from +/-/p+ operand.
34949 When optimizing -X == C, fold C to arg0's type.
34952 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
34953 emit it as add_AT_int instead of add_AT_unsigned.
34955 2011-03-14 Tom Tromey <tromey@redhat.com>
34957 * unwind-dw2.c: Include sys/sdt.h if it exists.
34958 (_Unwind_DebugHook): Use STAP_PROBE2.
34959 * config.in, configure: Rebuild.
34960 * configure.ac: Check for sys/sdt.h.
34962 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
34964 * config/i386/i386.md (ROUND_FLOOR): New constant.
34965 (ROUND_CEIL): Ditto.
34966 (ROUND_TRUNC): Ditto.
34967 (ROUND_MXCSR): Ditto.
34968 (ROUND_NO_EXC): Ditto.
34969 (rint<mode>2): Use new defines instead of numerical constants.
34970 (floor<mode>2): Ditto.
34971 (ceil<mode>2): Ditto.
34972 (btrunc<mode>2): Ditto.
34973 * config/i386/i386-builtin-types.def: Define ROUND function type
34975 * config/i386/i386.c (enum ix86_builtins): Add
34976 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
34977 (struct builtin_description): Add
34978 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
34979 (ix86_expand_sse_round): New static function.
34980 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
34982 (ix86_builtin_vectorized_function): Handle
34983 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34985 2011-03-14 Tom Tromey <tromey@redhat.com>
34987 * c-parser.c (c_parser_asm_string_literal): Clear
34988 warn_overlength_strings.
34990 2011-03-14 Tom Tromey <tromey@redhat.com>
34992 * c-parser.c (disable_extension_diagnostics): Save
34993 warn_overlength_strings.
34994 (restore_extension_diagnostics): Restore warn_overlength_strings.
34996 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34998 * BASE-VER: Change to 4.7.0.
35000 2011-03-14 Richard Guenther <rguenther@suse.de>
35002 PR middle-end/48098
35003 * tree.c (build_vector_from_val): Adjust assert to requirements
35006 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35009 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
35011 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
35013 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
35014 terms of target_flags_explicit. Adjust copyright year.
35016 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
35017 * config/rs6000/t-freebsd: New file. Add override for
35020 2011-03-13 Chris Demetriou <cgd@google.com>
35022 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
35023 (-fno-diagnostics-show-option): this, to reflect current default.
35024 (-Werror=): Update text about -fno-diagnostics-show-option.
35026 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
35029 * config/rs6000/predicates.md (easy_vector_constant_add_self,
35030 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
35031 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
35032 mode is not V2DImode or V2DFmode.
35033 (vspltis_constant): Do not handle V2DImode and V2DFmode.
35034 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
35035 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
35037 (movdi_internal64): Likewise.
35039 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
35041 PR tree-optimization/47127
35042 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
35044 (set_cloog_options): Same.
35045 (scop_to_clast): Same.
35046 (print_clast_stmt): Do not call cloog_state_malloc and
35048 (print_generated_program): Same.
35050 * graphite-clast-to-gimple.h (cloog_state): Declared.
35051 (scop_to_clast): Adjust declaration.
35052 * graphite.c (cloog_state): Defined here.
35053 (graphite_initialize): Call cloog_state_malloc.
35054 (graphite_finalize): Call cloog_state_free.
35056 2011-03-11 Jason Merrill <jason@redhat.com>
35058 * attribs.c (lookup_attribute_spec): Take const_tree.
35061 2011-03-11 Joseph Myers <joseph@codesourcery.com>
35063 * config/sparc/sparc.c (sparc_option_override): Use
35064 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
35066 2011-03-11 Richard Guenther <rguenther@suse.de>
35068 PR tree-optimization/48067
35069 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
35070 multiplication result will be only used once on the target
35073 2011-03-11 Richard Guenther <rguenther@suse.de>
35075 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
35077 2011-03-11 Richard Guenther <rguenther@suse.de>
35080 * tree.c (find_decls_types_r): Do not walk types only reachable
35081 from IDENTIFIER_NODEs.
35083 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35085 PR middle-end/48044
35086 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
35087 all vnode->force_output nodes as needed.
35089 2011-03-11 Jason Merrill <jason@redhat.com>
35092 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
35093 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
35095 2011-03-11 Martin Jambor <mjambor@suse.cz>
35097 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
35100 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35102 PR tree-optimization/48063
35103 * ipa-inline.c (cgraph_decide_inlining): Don't try to
35104 inline functions called once if !tree_can_inline_p (node->callers).
35106 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
35108 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
35110 * config/score/score3.c: Delete.
35111 * config/score/score3.h: Delete.
35112 * config/score/mul-div.S: Delete.
35113 * config/score/sfp-machine.h: Add new file.
35114 * config/score/constraints.md: Add new file.
35115 * config/score/t-score-softfp: Add new file.
35116 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
35117 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
35118 (score7_extra_constraint): Delete.
35119 (score7_option_override): Remove unused code.
35120 * config/score/score.c: Remove score3 and score5 define and code.
35121 * config/score/score.h: Remove score3 and score5 define and code.
35122 * config/score/score.md: Remove score3 template and unusual insn.
35123 * config/score/score.opt: Remove score3 and score5 options.
35125 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35127 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
35128 when _HPUX_SOURCE is defined.
35129 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
35131 2011-03-10 Jason Merrill <jason@redhat.com>
35134 * stor-layout.c (layout_type): Don't set structural equality
35135 on arrays of incomplete type.
35136 * tree.c (type_hash_eq): Handle comparing them properly.
35138 2011-03-10 Jakub Jelinek <jakub@redhat.com>
35141 * config/s390/s390.c (s390_delegitimize_address): Make sure the
35142 result mode matches original rtl mode.
35144 2011-03-10 Nick Clifton <nickc@redhat.com>
35146 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
35147 (andsi3, andsi3_flags): Fix timings for three operand alternative.
35149 2011-03-09 Jakub Jelinek <jakub@redhat.com>
35151 PR rtl-optimization/47866
35152 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
35153 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
35154 if target wasn't scalar.
35155 * function.c (assign_stack_temp_for_type): Assert that neither
35156 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
35157 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
35159 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
35161 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35163 * config/s390/s390-protos.h (s390_label_align): New prototype.
35164 * config/s390/s390.c (s390_label_align): New function.
35165 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
35167 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
35170 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
35171 V2DI/V2DF constants. Only all 0's or all 1's are easy.
35172 (output_vec_const_move): Ditto.
35174 2011-03-08 Anatoly Sokolov <aesok@post.ru>
35176 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
35177 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
35178 * config/mips/mips.c (mips_preferred_reload_class): Make static.
35179 Change 'rclass' argument and result type to reg_class_t.
35180 (TARGET_PREFERRED_RELOAD_CLASS): Define.
35182 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
35184 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
35185 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
35186 (TARGET_MEMORY_MOVE_COST): Define.
35187 (avr_register_move_cost, avr_memory_move_cost): New Functions.
35189 2011-03-08 Jakub Jelinek <jakub@redhat.com>
35192 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
35195 PR tree-optimization/48022
35196 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
35199 2011-03-07 Jakub Jelinek <jakub@redhat.com>
35202 * var-tracking.c (find_use_val): Return NULL for
35203 cui->sets && cui->store_p BLKmode MEMs.
35205 2011-03-07 Anatoly Sokolov <aesok@post.ru>
35207 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
35209 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
35210 xstormy16_print_operand_address): Remove.
35211 * config/stormy16/stormy16.c (xstormy16_print_operand,
35212 xstormy16_print_operand_address): Make static.
35213 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
35215 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
35218 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
35219 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
35222 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
35225 * cfgloopmanip.c (fix_bb_placements): Return immediately
35226 if FROM is BASE_LOOP's header.
35228 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
35230 * gimplify.c (gimplify_function_tree): Fix building calls
35231 to __builtin_return_address.
35233 2011-03-07 Alan Modra <amodra@gmail.com>
35235 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
35236 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
35237 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
35238 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
35240 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
35241 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
35242 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
35243 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
35244 * config/rs6000/rs6000.c
35245 (rs6000_elf_end_indicate_exec_stack): Rename to..
35246 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
35247 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
35248 (rs6000_file_start): ..here.
35249 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
35250 file scope variables.
35251 (call_ABI_of_interest): New function.
35252 (init_cumulative_args): Set above vars when function return value
35253 is a float, vector, or small struct.
35254 (rs6000_function_arg_advance_1): Likewise for function args.
35255 (rs6000_va_start): Set rs6000_passes_float if variable arg function
35256 references float args.
35258 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
35260 * doc/cfg.texi: Remove "See" before @ref.
35261 * doc/invoke.texi: Likewise.
35263 2011-03-05 Jason Merrill <jason@redhat.com>
35265 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
35267 2011-03-05 Anthony Green <green@moxielogic.com>
35269 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
35271 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
35273 PR rtl-optimization/47899
35274 * cfgloopmanip.c (fix_bb_placements): Fix first argument
35275 to flow_loop_nested_p when moving the loop upward.
35277 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
35280 * arm.md (movhi_insn_arch4): Accept any immediate constant.
35282 2011-03-05 Jakub Jelinek <jakub@redhat.com>
35284 PR tree-optimization/47967
35285 * ipa-cp.c (build_const_val): Return NULL instead of creating
35286 VIEW_CONVERT_EXPR for mismatching sizes.
35287 (ipcp_create_replace_map): Return NULL if build_const_val failed.
35288 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
35289 give up on versioning.
35291 2011-03-05 Alan Modra <amodra@gmail.com>
35294 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35295 full cmodel medium/large lo_sum + high addresses.
35297 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35299 * config/s390/s390.c (s390_decompose_address): Reject non-literal
35300 pool references in UNSPEC_LTREL_OFFSET.
35302 2011-03-04 Jan Hubicka <jh@suse.cz>
35305 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
35306 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
35307 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
35309 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
35310 cgraph_add_thunk): Add node pointers.
35311 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
35312 associated to right node.
35313 (input_node): Update use of cgraph_same_body_alias
35314 and cgraph_add_thunk.
35316 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
35318 * config/i386/i386.opt (mprefer-avx128): New flag.
35319 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
35320 modes when the flag -mprefer-avx128 is on.
35322 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
35324 * dwarf2out.c (compare_loc_operands): Fix address handling.
35326 2011-03-04 Alan Modra <amodra@gmail.com>
35328 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
35330 2011-03-04 Richard Guenther <rguenther@suse.de>
35332 PR middle-end/47968
35333 * expmed.c (extract_bit_field_1): Prefer vector modes that
35334 vec_extract patterns can handle.
35336 2011-03-04 Richard Guenther <rguenther@suse.de>
35338 PR middle-end/47975
35339 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
35341 2011-03-04 Richard Henderson <rth@redhat.com>
35343 * explow.c (emit_stack_save): Remove 'after' parameter.
35344 (emit_stack_restore): Likewise.
35345 * expr.h: Update to match.
35346 * builtins.c, calls.c, stmt.c: Likewise.
35347 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
35348 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
35349 * function.c (expand_function_end): Insert the emit_stack_save
35350 sequence before parm_birth_insn instead of after.
35352 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
35354 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
35355 (ssse3_pmaddubsw128): Ditto.
35356 (ssse3_pmaddubsw): Ditto.
35358 2011-03-03 Steve Ellcey <sje@cup.hp.com>
35360 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
35362 2011-03-03 Jakub Jelinek <jakub@redhat.com>
35365 * gimplify.c (omp_add_variable): Only call omp_notice_variable
35366 on TYPE_SIZE_UNIT if it is a DECL.
35369 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
35370 first operand is not is_gimple_mem_ref_addr, try to fold it.
35371 If the operand still isn't is_gimple_mem_ref_addr, clear
35374 2011-03-03 Richard Guenther <rguenther@suse.de>
35376 PR middle-end/47283
35377 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
35379 (refs_may_alias_p_1): For release branches return true if
35380 we are confused by our input.
35382 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35384 * config/s390/s390.c (s390_function_value): Rename to ...
35385 (s390_function_and_libcall_value): ... this.
35386 (s390_function_value): New function.
35387 (s390_libcall_value): New function.
35388 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
35389 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
35390 target macro definitions.
35391 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
35393 2011-03-02 Joseph Myers <joseph@codesourcery.com>
35395 * config/i386/freebsd64.h (CC1_SPEC): Define.
35396 * config/i386/linux64.h (CC1_SPEC): Define.
35397 * config/i386/x86-64.h (CC1_SPEC): Don't define.
35399 2011-03-02 Anatoly Sokolov <aesok@post.ru>
35401 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35403 * config/stormy16/stormy16.c: Include reload.h.
35404 (xstormy16_memory_move_cost): New function.
35405 (TARGET_MEMORY_MOVE_COST): Define.
35407 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
35409 PR rtl-optimization/47925
35410 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
35411 with side effects. Remove the more-specific check for volatile asms.
35413 2011-03-02 Alan Modra <amodra@gmail.com>
35416 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
35417 toc relative addresses for valid offsets.
35419 2011-03-01 Richard Guenther <rguenther@suse.de>
35421 PR tree-optimization/47890
35422 * tree-vect-loop.c (get_initial_def_for_induction): Set
35423 related stmt properly.
35425 2011-03-01 Richard Guenther <rguenther@suse.de>
35428 * lto-streamer.c (lto_record_common_node): Also register
35429 the canonical type.
35431 2011-03-01 Richard Guenther <rguenther@suse.de>
35434 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
35435 Do not stream DECL_ABSTRACT_ORIGIN.
35436 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
35437 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
35438 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35439 Do not stream DECL_ABSTRACT_ORIGIN.
35440 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
35441 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
35443 2011-02-28 Anatoly Sokolov <aesok@post.ru>
35445 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
35446 FUNCTION_VALUE_REGNO_P): Remove.
35447 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
35448 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
35449 Add 'outgoing' argument.
35450 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
35452 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
35453 TARGET_FUNCTION_VALUE_REGNO_P): Define.
35455 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
35458 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
35459 (lookup_filename): Likewise.
35460 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
35462 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
35463 Jakub Jelinek <jakub@redhat.com>
35465 PR middle-end/47893
35466 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
35467 (assign_stack_local_1): Change last argument type to int.
35468 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
35469 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
35470 don't record padding space into frame_space_list nor use those areas.
35471 (assign_stack_local): Adjust caller.
35472 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
35473 of assign_stack_local, pass 0 as last argument.
35474 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
35477 2011-02-28 Jakub Jelinek <jakub@redhat.com>
35480 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
35481 Use target address_mode and pointer_mode hooks instead of hardcoded
35482 Pmode and ptr_mode. Handle some simple cases of extending if
35483 POINTERS_EXTEND_UNSIGNED < 0.
35484 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
35485 Call convert_debug_memory_address.
35486 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
35487 convert_debug_memory_address.
35489 PR middle-end/46790
35490 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
35491 * configure: Regenerated.
35492 * config.in: Regenerated.
35493 * varasm.c (default_function_section): Return NULL
35494 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
35496 2011-02-28 Martin Jambor <mjambor@suse.cz>
35498 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
35499 the description to match the printed values.
35501 2011-02-28 Richard Guenther <rguenther@suse.de>
35503 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
35504 of the copied scope tree.
35506 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35508 * doc/extend.texi (Function Attributes): Avoid deeply (and
35509 wrongly) nested tables.
35511 2011-02-27 Jakub Jelinek <jakub@redhat.com>
35513 PR middle-end/47903
35514 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
35515 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
35516 r isn't op0 nor op1.
35518 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35520 * config/avr/avr.md: Remove magic comment for emacs.
35522 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35525 * config/avr/avr.c (avr_option_override): Use error on bad options.
35526 (avr_help): New function.
35527 (TARGET_HELP): Define.
35529 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
35532 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
35533 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
35535 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
35537 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
35538 (ARM Options): Ditto.
35539 (i386 and x86-64 Options): Ditto.
35540 (RX Options): Ditto.
35541 (SPARC Options): Ditto.
35543 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
35545 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
35546 FreeBSD 6 and later. Generally use cpu generic.
35548 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35550 * doc/cpp.texi: Update copyright years.
35552 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
35555 * config/lm32/lm32.md (ashrsi3): Added needed variable.
35557 2011-02-25 Jon Beniston <jon@beniston.com>
35560 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
35561 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
35562 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
35563 (lm32_block_move_inline): Add type cast to remove warning.
35564 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
35565 (gen_int_relational): Move declarations to start of function.
35567 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
35569 PR tree-optimization/45470
35570 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
35571 can throw internally only.
35572 * tree-vect-stmts.c (vectorizable_call): Likewise.
35574 2011-02-24 Anatoly Sokolov <aesok@post.ru>
35576 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
35577 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35578 * config/stormy16/stormy16-protos.h
35579 (xstormy16_preferred_reload_class): Remove.
35580 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
35581 static. Change 'rclass' argument and return type to reg_class_t.
35582 (TARGET_PREFERRED_RELOAD_CLASS,
35583 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35585 2011-02-24 Richard Guenther <rguenther@suse.de>
35587 * lto-streamer-in.c (input_bb): Do not find referenced vars
35588 in debug statements.
35590 2011-02-23 Jason Merrill <jason@redhat.com>
35592 * common.opt (fabi-version): Document v5 and v6.
35594 2011-02-23 Richard Guenther <rguenther@suse.de>
35596 PR tree-optimization/47849
35597 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
35599 2011-02-23 Jie Zhang <jie@codesourcery.com>
35601 * opts-common.c (decode_cmdline_option): Print empty string
35602 argument as "" in decoded->orig_option_with_args_text.
35603 * gcc.c (execute): Print empty string argument as ""
35604 in the verbose output.
35605 (do_spec_1): Keep empty string argument.
35607 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
35609 * config.gcc: Declare score-* and crx-* obsolete.
35611 2011-02-23 Jie Zhang <jie@codesourcery.com>
35613 PR rtl-optimization/47763
35614 * web.c (web_main): Ignore naked clobber when replacing register.
35616 2011-02-22 Anatoly Sokolov <aesok@post.ru>
35618 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
35621 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
35624 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
35626 2011-02-22 Mike Stump <mikestump@comcast.net>
35628 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
35630 * configure: Regenerate.
35632 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
35634 PR rtl-optimization/46002
35635 * ira-color.c (update_copy_costs): Change class intersection
35636 test to reg_class_contents[] test of 'hard_regno'.
35638 2011-02-21 Joseph Myers <joseph@codesourcery.com>
35640 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
35641 than Driver option.
35642 * config/hpux11.opt (mt): Likewise.
35643 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
35644 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
35645 * config/vax/elf.opt (mno-asm-pic): Likewise.
35646 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
35648 2011-02-21 Mike Stump <mikestump@comcast.net>
35651 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
35652 tree so we can get save the type.
35653 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
35654 for CFString instead of trying to use past the end of the builtins.
35655 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
35656 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
35657 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
35658 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
35659 Rename to darwin_builtin_cfstring.
35660 (darwin_init_cfstring_builtins): Return the built type.
35662 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
35665 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
35666 (_mm256_insert_epi64): Use _mm_insert_epi64.
35668 2011-02-21 Anatoly Sokolov <aesok@post.ru>
35670 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35671 * config/stormy16/stormy16-protos.h
35672 (xstormy16_mode_dependent_address_p): Remove.
35673 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
35674 Make static. Change return type to bool. Change argument type to
35675 const_rtx. Remove dead code.
35676 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35678 2011-02-21 Richard Guenther <rguenther@suse.de>
35681 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
35682 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35683 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
35685 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35686 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35688 2011-02-20 Richard Guenther <rguenther@suse.de>
35691 * tree.c (free_lang_data_in_decl): Clean builtins from
35692 the TU decl BLOCK_VARS.
35694 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
35698 * haifa-sched.c (fix_tick_ready): Skip tick computation
35701 2011-02-19 Richard Guenther <rguenther@suse.de>
35704 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
35705 Remove lazy BLOCK_VARS streaming.
35706 (lto_input_ts_block_tree_pointers): Likewise.
35707 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
35709 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35711 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
35713 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35715 * config/i386/biarch32.h, config/i386/mach.h,
35716 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
35718 2011-02-19 Jakub Jelinek <jakub@redhat.com>
35721 * config/i386/i386.md (peephole2 for shift and plus): Use
35722 operands[1] original mode in the first insn.
35724 2011-02-18 Mike Stump <mikestump@comcast.net>
35726 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
35728 2011-02-18 Jan Hubicka <jh@suse.cz>
35730 PR middle-end/47788
35731 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
35732 to zero when the function is not inlinable at all.
35734 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35736 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
35737 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35738 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
35739 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
35740 * config/pa/t-pa64: Likewise.
35741 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
35743 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35746 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
35748 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35751 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
35753 2011-02-18 Anatoly Sokolov <aesok@post.ru>
35755 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
35756 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
35757 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
35758 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
35759 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
35760 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
35761 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
35762 m32r_load_postinc_p, m32r_store_preinc_predec_p,
35763 m32r_legitimate_address_p): New functions.
35764 * config/m32r/constraints.md (constraint "S"): Don't use
35765 STORE_PREINC_PREDEC_P.
35766 (constraint "U"): Don't use LOAD_POSTINC_P.
35768 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
35770 PR rtl-optimization/46178
35771 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
35772 compute ira_hard_regno_cover_class[].
35774 2011-02-18 Richard Guenther <rguenther@suse.de>
35777 * lto-streamer.h (lto_global_var_decls): Declare.
35778 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
35779 statics for global var processing.
35781 2011-02-18 Richard Guenther <rguenther@suse.de>
35783 PR tree-optimization/47737
35784 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
35785 edge dominance check.
35787 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35790 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
35791 avoid invalid rtx sharing.
35793 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
35795 * doc/cpp.texi (Obsolete Features): Add background on the
35796 origin of assertions.
35798 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
35800 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
35802 * config/darwin.c (output_objc_section_asm_op): Added support for
35804 (is_objc_metadata): New.
35805 (darwin_objc2_section): New.
35806 (darwin_objc1_section): New.
35807 (machopic_select_section): Added support for ABI v1 and v2.
35808 (darwin_emit_objc_zeroed): New.
35809 (darwin_output_aligned_bss): Detect objc metadata and treat it
35811 (darwin_asm_output_aligned_decl_common): Same.
35812 (darwin_asm_output_aligned_decl_local): Same.
35813 * config/darwin-sections.def: Updated for ABI v1 and v2.
35814 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
35815 compiling Objective-C code for the NeXT runtime, default to using
35816 ABI version 0 for 32-bit, and version 2 for 64-bit.
35818 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35820 * common.opt (optimize_fast): New Variable.
35821 * opts.c (default_options_optimization): Use opts->x_optimize_fast
35822 instead of local variable ofast.
35824 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
35826 * doc/invoke.texi (fobjc-abi-version): Documented.
35827 (fobjc-nilcheck): Documented.
35828 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
35831 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35834 * common.opt (export-dynamic): New Driver option.
35835 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
35837 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35839 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
35841 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
35842 Jan Hubicka <jh@suse.cz>
35846 * cfgexpand.c (account_used_vars_for_block): Remove.
35847 (estimated_stack_frame_size): Use referenced vars.
35848 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
35849 that were referenced in the original function. Test src_fn
35850 rather than cfun. Drop redundant get_var_ann.
35851 (setup_one_parameter): Drop redundant get_var_ann.
35852 (declare_return_variable): Likewise.
35853 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
35854 (copy_arguments_for_versioning): Drop redundant get_var_ann.
35855 * ipa-inline.c (compute_inline_parameters): Do not compute
35856 disregard_inline_limits here.
35857 (compute_inlinable_for_current, pass_inlinable): New.
35858 (pass_inline_parameters): Require PROP_referenced_vars.
35859 * cgraphunit.c (cgraph_process_new_functions): Don't run
35860 compute_inline_parameters explicitly unless function is in SSA form.
35861 (cgraph_analyze_function): Set .disregard_inline_limits.
35862 * tree-sra.c (convert_callers): Compute inliner parameters
35863 only for functions already in SSA form.
35865 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35867 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
35868 -mlittle-endian-data.
35870 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35872 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
35873 -mno-fpu, not -fpu and -no-fpu.
35874 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
35875 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
35877 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
35880 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
35881 input reload with PLUS RTX.
35883 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35885 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
35886 of InverseVar(MDMX).
35888 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35890 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
35893 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35895 * config/mn10300/mn10300.opt (mno-crt0): New.
35897 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35899 * config/m68k/uclinux.opt (static-libc): New Driver option.
35901 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35903 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
35905 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35907 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
35908 %{muser-extend-enabled}.
35910 2011-02-16 Richard Guenther <rguenther@suse.de>
35912 PR tree-optimization/47738
35913 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
35914 the TODO from tree_predictive_commoning.
35916 2011-02-15 Jeff Law <law@redhat.com>
35919 2011-01-25 Jeff Law <law@redhat.com>
35921 PR rtl-optimization/37273
35922 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35923 handle them like argument loads from stack slots. Do not double
35924 count memory for memory constants and argument loads from stack slots.
35926 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
35929 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
35930 mode for vector constants. Remove code that checks for TImode.
35932 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35936 * cgraph.h (compute_inline_parameters): Return void.
35937 * ipa-inline.c (compute_inline_parameters): Adjust.
35939 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35943 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
35945 * cfgexpand.c (estimated_stack_frame_size): Likewise.
35946 * ipa-inline.c (compute_inline_parameters): Adjust.
35948 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35952 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
35953 Adjust all users. Pass FN to...
35954 * tree-flow-inline.h (first_referenced_var): ... this. Add
35956 * ipa-struct-reorg.c: Adjust.
35957 * tree-dfa.c: Adjust.
35958 * tree-into-ssa.c: Adjust.
35959 * tree-sra.c: Adjust.
35960 * tree-ssa-alias.c: Adjust.
35961 * tree-ssa-live.c: Adjust.
35962 * tree-ssa.c: Adjust.
35963 * tree-ssanames.c: Adjust.
35964 * tree-tailcall.c: Adjust.
35966 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35970 * tree-flow.h (referenced_var_lookup): Add fn parameter.
35971 Adjust all callers.
35972 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
35973 * tree-flow-inline.h: Adjust.
35974 * gimple-pretty-print.c: Adjust.
35975 * tree-into-ssa.c: Adjust.
35976 * tree-ssa.c: Adjust.
35977 * cfgexpand.c: Adjust.
35979 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35981 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
35982 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35983 (EXTRA_CONSTRAINT): Delete.
35984 * config/iq2000/constraints.md: New file.
35985 * config/iq2000/iq2000.md: Include it.
35986 (define_insn ""): Delete.
35987 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
35988 unsupported constraint letters from patterns.
35989 (call_value, call_value_internal1): Likewise.
35990 (call_value_multiple_internal1): Likewise.
35992 2011-02-15 Nick Clifton <nickc@redhat.com>
35994 * config/mn10300/mn10300.c: Include tm-constrs.h.
35995 (struct liw_data): New data structure describing an LIW candidate
35997 (extract_bundle): Use struct liw_data. Allow small integer
35998 operands for some instructions.
35999 (check_liw_constraints): Use struct liw_data. Remove swapped
36000 parameter. Add comments describing the checks. Fix bug when
36001 assigning the source of liw1 to the source of liw2.
36002 (liw_candidate): Delete. Code moved into extract_bundle.
36003 (mn10300_bundle_liw): Use struct liw_data. Check constraints
36005 * config/mn10300/predicates.md (liw_operand): New predicate.
36006 Allows registers and small integer constants.
36007 * config/mn10300/constraints.md (O): New constraint. Accetps
36008 integers in the range -8 to +7 inclusive.
36009 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
36010 for moving a small integer into a register. Give this alternative
36012 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
36013 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
36014 using the J,K,L and M constraints,
36015 (liw): Remove SI mode on second operands to allow for HI and QI
36017 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
36020 2011-02-15 Richard Guenther <rguenther@suse.de>
36022 PR tree-optimization/47743
36023 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
36024 for a non-type-compatible VN lookup bail out.
36026 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36028 * config/fr30/constraints.md: New file.
36029 * config/fr30/fr30.md: Include it.
36030 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
36031 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36032 (EXTRA_CONSTRAINT): Delete.
36034 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36036 * config/frv/constraints.md: New file.
36037 * config/frv/predicates.md: Include it.
36038 * config/frv/frv.c (reg_class_from_letter): Delete.
36039 (frv_option_override): Don't initialize it.
36040 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
36041 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
36042 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
36043 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36044 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
36045 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36046 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
36047 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
36048 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
36049 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
36050 (REG_CLASS_FROM_CONSTRAINT): Delete.
36052 2011-02-15 Jakub Jelinek <jakub@redhat.com>
36054 PR middle-end/47581
36055 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
36056 if frame size is 0 in a leaf function.
36058 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36061 * config/alpha/host-osf.c: New file.
36062 * config/alpha/x-osf: New file.
36063 * config.host (alpha*-dec-osf*): Use it.
36065 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36067 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36068 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
36069 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
36070 (rx_mode_dependent_address_p): ...this. Make static. Change argument
36072 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36074 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36076 * config/stormy16/constraints.md: New file.
36077 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
36078 Use satisfies_constraint_Q and satisfies_constraint_R.
36079 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
36081 (xstormy16_legitiamte_address_p): Declare.
36082 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
36083 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36084 (EXTRA_CONSTRAINT): Delete.
36085 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
36087 (xstormy16_extra_constraint_p): Delete.
36089 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
36091 PR tree-optimization/46494
36092 * loop-unroll.c (split_edge_and_insert): Adjust comment.
36093 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
36094 (pass_rtl_loop_done): Add TODO_verify_flow.
36095 * fwprop.c (pass_rtl_fwprop): Likewise.
36096 * modulo-sched.c (pass_sms): Likewise.
36097 * tree-ssa-dom.c (pass_dominator): Likewise.
36098 * tree-ssa-loop-ch.c (pass_ch): Likewise.
36099 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
36100 (pass_tree_loop_done): Likewise.
36101 * tree-ssa-pre.c (execute_pre): Likewise.
36102 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
36103 * tree-ssa-sink.c (pass_sink_code): Likewise.
36104 * tree-vrp.c (pass_vrp): Likewise.
36106 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36108 * config/v850/constraints.md: New file.
36109 * config/v850/v850.md: Include it.
36110 * config/v850/predicates.md (reg_or_0_operand): Use
36111 satisfies_constraint_G.
36112 (special_symbolref_operand): Use satisfies_constraint_K.
36113 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
36114 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
36115 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
36116 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36117 (EXTRA_CONSTRAINT): Delete.
36118 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
36119 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
36120 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
36122 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36125 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
36128 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36130 * config/mcore/constraints.md: New file.
36131 * config/mcore/mcore.md: Include it.
36132 * config/mcore/mcore.c (reg_class_from_letter): Delete.
36133 * config/mcore/mcore.h (reg_class_from_letter): Delete.
36134 (REG_CLASS_FROM_LETTER): Delete.
36135 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
36136 insn_const_int_ok_for_constraint.
36137 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
36138 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
36139 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36140 (EXTRA_CONSTRAINT): Delete.
36142 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36145 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
36146 (IS_SIGHANDLER): Define.
36147 (sparc64_is_sighandler): New function, split off from
36148 sparc64_fallback_frame_state.
36149 (sparc_is_sighandler): New function, split off from
36150 sparc_fallback_frame_state.
36151 (sparc64_fallback_frame_state): Merge with ...
36152 (sparc_fallback_frame_state): ... this into ...
36153 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
36154 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
36155 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
36156 stack instead of hardcoded offsets.
36158 2011-02-14 Andriy Gapon <avg@freebsd.org>
36161 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
36163 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36165 * configure: Regenerate.
36167 2011-02-12 Joseph Myers <joseph@codesourcery.com>
36170 * gcc.c (asm_options): Correct spec matching --target-help.
36172 2011-02-12 Martin Jambor <mjambor@suse.cz>
36174 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
36175 to gimple call error.
36177 2011-02-12 Mike Stump <mikestump@comcast.net>
36179 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
36180 comments in backslash regions.
36182 2011-02-12 Mike Stump <mikestump@comcast.net>
36183 Jakub Jelinek <jakub@redhat.com>
36184 Iain Sandoe <iains@gcc.gnu.org>
36187 * dwarf2out.c (output_cfa_loc): When required, apply the
36188 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
36189 (output_loc_sequence): Likewise.
36190 (output_loc_operands_raw): Likewise.
36191 (output_loc_sequence_raw): Likewise.
36192 (output_cfa_loc): Likewise.
36193 (output_loc_list): Suppress register number adjustment when
36194 calling output_loc_sequence()
36195 (output_die): Likewise.
36197 2011-02-12 Anatoly Sokolov <aesok@post.ru>
36199 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
36201 * config/xtensa/xtensa.c (xtensa_register_move_cost,
36202 xtensa_memory_move_cost): New functions.
36203 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
36205 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
36208 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
36209 in the current directory.
36210 * configure: Rebuilt.
36212 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
36214 * config/darwin.c (darwin_override_options): Add a hunk missed
36215 from the commit of r168571. Trim comment line lengths and
36216 correct indents of the preceding block.
36218 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
36220 * gcc.c (driver_handle_option): Concatenate the argument to -F with
36223 2011-02-11 Joseph Myers <joseph@codesourcery.com>
36225 * common.opt (nostartfiles): New Driver option.
36227 2011-02-11 Xinliang David Li <davidxl@google.com>
36229 PR tree-optimization/47707
36230 * tree-chrec.c (convert_affine_scev): Keep type precision.
36232 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
36234 PR tree-optimization/47420
36235 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
36237 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
36239 PR rtl-optimization/47614
36240 * rtl.h (check_for_inc_dec): Declare.
36241 * dse.c (check_for_inc_dec): Externalize...
36242 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
36243 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
36245 2011-02-11 Joseph Myers <joseph@codesourcery.com>
36248 * gcc.c (main): Do not compile inputs if there were errors in
36250 * opts-common.c (read_cmdline_option): Check for wrong language
36251 after other error checks.
36253 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
36255 * cgraph.c: Fix comment typos.
36256 * cgraph.h: Likewise.
36257 * cgraphunit.c: Likewise.
36258 * ipa-cp.c: Likewise.
36259 * ipa-inline.c: Likewise.
36260 * ipa-prop.c: Likewise.
36261 * ipa-pure-const.c: Likewise.
36262 * ipa-ref.c: Likewise.
36263 * ipa-reference.c: Likewise.
36265 2011-02-11 Jakub Jelinek <jakub@redhat.com>
36268 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
36270 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36273 * doc/sourcebuild.texi (Require Support): Document
36274 dg-require-ascii-locale.
36276 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
36278 * doc/lto.texi (Write summary): Fix missing parentheses.
36280 2011-02-10 DJ Delorie <dj@redhat.com>
36282 * config/m32c/m32c.c (m32c_option_override): Disable
36283 -fcombine-stack-adjustments until flag value tracking and compare
36284 optimization can be rewritten.
36286 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
36288 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
36290 (PROCESSOR_DEFAULT64): Likewise.
36292 2011-02-10 Richard Henderson <rth@redhat.com>
36294 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
36295 change from 2011-02-03.
36296 * config/rx/rx.c (flags_from_code): Likewise.
36297 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
36298 is valid, n/pz otherwise.
36299 (rx_select_cc_mode): Return CCmode if Y is not zero.
36301 2011-02-10 Richard Guenther <rguenther@suse.de>
36303 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
36305 2011-02-10 Richard Guenther <rguenther@suse.de>
36307 PR tree-optimization/47677
36308 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
36310 2011-02-10 Jakub Jelinek <jakub@redhat.com>
36313 * combine.c (make_compound_operation): Only change shifts into
36314 multiplication for SCALAR_INT_MODE_P.
36316 2011-02-10 Jie Zhang <jie@codesourcery.com>
36320 2011-02-05 Jie Zhang <jie@codesourcery.com>
36322 * web.c (entry_register): Don't clobber the number of the
36323 first uninitialized reference in used[].
36325 2011-02-09 Richard Guenther <rguenther@suse.de>
36327 PR tree-optimization/47664
36328 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
36331 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
36335 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
36337 (PROCESSOR_DEFAULT64): Same.
36338 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
36340 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36342 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
36344 2011-02-09 Martin Jambor <mjambor@suse.cz>
36346 PR middle-end/45505
36347 * tree-sra.c (struct access): New flags grp_scalar_read and
36348 grp_scalar_write. Changed description of assignment read and write
36350 (dump_access): Dump new flags, reorder all of them.
36351 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
36352 to detect multiple scalar reads.
36353 (analyze_access_subtree): Use the new scalar read write flags instead
36354 of the old flags. Adjusted comments.
36356 2011-02-08 DJ Delorie <dj@redhat.com>
36359 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
36362 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36364 * config/m68k/uclinux.opt: New.
36365 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
36367 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36369 * config/cris/elf.opt (sim): New Driver option.
36371 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36373 * config/xtensa/elf.opt: New.
36374 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
36376 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36378 * config/vax/elf.opt: New.
36379 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
36381 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36383 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
36385 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36387 * config/gnu-user.opt: New.
36388 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
36389 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
36390 *-*-uclinux*): Use gnu-user.opt.
36392 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
36394 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
36395 * config/i386/gnu.h (CPP_SPEC): Likewise.
36397 2011-02-08 Ian Lance Taylor <iant@google.com>
36399 * common.opt (fcx-limited-range): Add SetByCombined flag.
36400 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
36401 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
36402 (fassociative-math, freciprocal-math): Likewise.
36403 (funsafe-math-optimizations): Likewise.
36404 * opth-gen.awk: Handle SetByCombined.
36405 * optc-gen.awk: Likewise.
36406 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
36407 (set_unsafe_math_optimizations_flags): Likewise.
36408 * doc/options.texi (Option properties): Document SetByCombined.
36410 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36412 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
36413 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
36414 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
36415 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
36416 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
36418 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
36420 PR tree-optimization/46834
36421 PR tree-optimization/46994
36422 PR tree-optimization/46995
36423 * graphite-sese-to-poly.c (used_outside_reduction): New.
36424 (detect_commutative_reduction): Call used_outside_reduction.
36425 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
36426 translate_scalar_reduction_to_array only when at least one
36427 loop-phi/close-phi tuple has been detected.
36429 2011-02-08 Richard Guenther <rguenther@suse.de>
36431 PR middle-end/47639
36432 * tree-vect-generic.c (expand_vector_operations_1): Update
36434 (expand_vector_operations): ... not here. Cleanup EH info
36435 and the CFG if required.
36437 2011-02-08 Richard Guenther <rguenther@suse.de>
36439 PR tree-optimization/47641
36440 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
36441 require type compatibility.
36443 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36445 * gimple-low.c (lower_function_body): Don't remove the location of
36446 the return statement here.
36447 (lower_gimple_return): Do it here instead but only if the return
36448 statement is actually used twice.
36450 2011-02-08 Richard Guenther <rguenther@suse.de>
36452 PR tree-optimization/47632
36453 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
36454 unused up_to_stmt parameter, return whether cfg-cleanup is
36455 necessary, remove EH info properly.
36456 (forward_propagate_into_gimple_cond): Adjust caller.
36457 (forward_propagate_into_cond): Likewise.
36458 (forward_propagate_comparison): Likewise.
36459 (tree_ssa_forward_propagate_single_use_vars): Make
36460 forward_propagate_comparison case similar to the two others.
36462 2011-02-08 Nick Clifton <nickc@redhat.com>
36464 * config/mn10300/mn10300.opt (mliw): New command line option.
36465 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
36466 (liw_bundling): New automaton.
36467 (liw): New attribute.
36468 (liw_op): New attribute.
36469 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
36470 (movsi_internal): Add LIW attributes.
36471 (andsi3): Likewise.
36472 (iorsi3): Likewise.
36473 (xorsi3): Likewise.
36474 (addsi3): Separate register and immediate alternatives.
36475 Add LIW attributes.
36476 (subsi3): Likewise.
36478 (aslsi3): Likewise.
36479 (lshrsi3): Likewise.
36480 (ashrsi3): Likewise.
36481 (liw): New pattern.
36482 * config/mn10300/mn10300.c (liw_op_names): New
36483 (mn10300_print_operand): Handle 'W' operand descriptor.
36484 (extract_bundle): New function.
36485 (check_liw_constraints): New function.
36486 (liw_candidate): New function.
36487 (mn10300_bundle_liw): New function.
36488 (mn10300_reorg): New function.
36489 (TARGET_MACHINE_DEPENDENT_REORG): Define.
36490 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
36491 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
36492 __LIW__ or __NO_LIW__.
36493 * doc/invoke.texi: Describe the -mliw command line option.
36495 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36497 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
36498 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
36499 pthread_mutex_unlock): Remove.
36500 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
36501 * config/pa/t-pa64: Likewise.
36502 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
36503 shared libc if not linking against libpthread.
36504 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
36506 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
36509 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
36510 on 10.6 and later to ensure that we always use the unwinder from
36511 the system. Only add -no_compact_unwind when tarteting darwin
36514 2011-02-07 Steve Ellcey <sje@cup.hp.com>
36517 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
36518 (vec_interleave_lowv2sf): Ditto.
36519 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
36520 (vec_extract_oddv2sf): Ditto.
36522 2011-02-07 Mike Stump <mikestump@comcast.net>
36525 Add __ieee_divdc3 entry point.
36526 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
36528 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
36529 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
36530 * config/darwin.c (darwin_rename_builtins): Add.
36531 * config/darwin-protos.h (darwin_rename_builtins): Add.
36533 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
36536 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
36539 2011-02-07 Mike Stump <mikestump@comcast.net>
36541 * config/darwin.opt (mmacosx-version-min): Update default OS version.
36543 2011-02-07 Denis Chertykov <chertykov@gmail.com>
36546 * config/avr/libgcc.S (exit): Move .endfunc
36548 2011-02-07 Richard Guenther <rguenther@suse.de>
36550 PR tree-optimization/47615
36551 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
36552 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
36553 (run_scc_vn): Initialize it.
36554 (visit_reference_op_load): Use it.
36555 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
36557 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36559 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
36560 DImode trapping arithmetic libfuncs.
36562 2011-02-07 Richard Guenther <rguenther@suse.de>
36564 PR tree-optimization/47621
36565 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
36567 (execute_update_addresses_taken): ... here. Make it more
36568 conservative in what we accept.
36570 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36572 * config/sparc/freebsd.h (ASM_SPEC): Define.
36573 * config/sparc/vxworks.h (ASM_SPEC): Define.
36575 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36577 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
36579 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
36581 * doc/invoke.texi: Remove reference to compiler internals from
36582 user documentation.
36584 * reg-notes.def: Remove REG_VALUE_PROFILE.
36585 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
36587 2011-02-05 Jakub Jelinek <jakub@redhat.com>
36589 PR middle-end/47610
36590 * varasm.c (default_section_type_flags): If decl is NULL,
36591 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
36593 2011-02-05 Jie Zhang <jie@codesourcery.com>
36596 * web.c (entry_register): Don't clobber the number of the
36597 first uninitialized reference in used[].
36599 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
36601 PR tree-optimization/46194
36602 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
36603 (build_classic_dist_vector_1): Do not represent classic distance
36604 vectors when the access functions are variating in different loops.
36606 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36608 * config/mips/iris6.opt: New.
36609 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
36611 2011-02-04 Richard Henderson <rth@redhat.com>
36612 Steve Ellcey <sje@cup.hp.com>
36615 * config/ia64/predicates.md (mux1_brcst_element): New.
36616 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
36617 * config/ia64/ia64.c (ia64_unpack_assemble): New.
36618 (ia64_unpack_sign): New.
36619 (ia64_expand_unpack): Rewrite using new routines.
36620 (ia64_expand_widen_sum): Ditto.
36621 (ia64_expand_dot_prod_v8qi): Ditto.
36622 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
36623 routines, add endian check.
36624 (pmpy2_even): Rename from pmpy2_r, add endian check.
36625 (pmpy2_odd): Rename from pmpy2_l, add endian check.
36626 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
36627 (vec_widen_smult_hi_v4hi): Ditto.
36628 (vec_widen_umult_lo_v4hi): Ditto.
36629 (vec_widen_umult_hi_v4hi): Ditto.
36630 (mulv2si3): Change endian checks.
36631 (sdot_prodv4hi): Rewrite with new calls.
36632 (udot_prodv4hi): New.
36633 (vec_pack_ssat_v4hi): Add endian check.
36634 (vec_pack_usat_v4hi): Ditto.
36635 (vec_pack_ssat_v2si): Ditto.
36636 (max1_even): Rename from max1_r, add endian check.
36637 (max1_odd): Rename from max1_l, add endian check.
36638 (*mux1_rev): Format change.
36639 (*mux1_mix): Ditto.
36640 (*mux1_shuf): Ditto.
36641 (*mux1_alt): Ditto.
36642 (*mux1_brcst_v8qi): Use new predicate.
36643 (vec_extract_evenv8qi): Remove endian check.
36644 (vec_extract_oddv8qi): Ditto.
36645 (vec_interleave_lowv4hi): Format change.
36646 (vec_interleave_highv4hi): Ditto.
36647 (mix2_even): Rename from mix2_r, add endian check.
36648 (mix2_odd): Rename from mux2_l, add endian check.
36649 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
36650 (vec_extract_evenodd_helper): Format change.
36651 (vec_extract_evenv4hi): Remove endian check.
36652 (vec_extract_oddv4hi): Remove endian check.
36653 (vec_interleave_lowv2si): Format change.
36654 (vec_interleave_highv2si): Format change.
36655 (vec_initv2si): Remove endian check.
36656 (vecinit_v2si): Add endian check.
36657 (reduc_splus_v2sf): Add endian check.
36658 (reduc_smax_v2sf): Ditto.
36659 (reduc_smin_v2sf): Ditto.
36660 (vec_initv2sf): Remove endian check.
36661 (fpack): Add endian check.
36662 (fswap): Add endian check.
36663 (vec_interleave_highv2sf): Add endian check.
36664 (vec_interleave_lowv2sf): Add endian check.
36665 (fmix_lr): Add endian check.
36666 (vec_setv2sf): Format change.
36667 (*vec_extractv2sf_0_be): Use shift to extract operand.
36668 (*vec_extractv2sf_1_be): New.
36669 (vec_pack_trunc_v4hi): Add endian check.
36670 (vec_pack_trunc_v2si): Format change.
36672 2011-02-04 Jakub Jelinek <jakub@redhat.com>
36674 PR inline-asm/23200
36675 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
36676 do bb, locus and block comparison and disallow loads if it is not set.
36677 (stmt_is_replaceable_p): New function.
36678 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
36680 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
36681 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
36683 * tree-flow.h (stmt_is_replaceable_p): New prototype.
36685 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36687 * config/rs6000/xilinx.opt: New.
36688 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
36690 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36692 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
36694 2011-02-03 Anatoly Sokolov <aesok@post.ru>
36696 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
36697 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
36698 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
36699 secondary_reload_info, xtensa_secondary_reload): Remove.
36700 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
36701 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
36702 (xtensa_preferred_reload_class): Make static. Change return and
36703 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
36704 Use CONST_DOUBLE_P predicate.
36705 (xtensa_preferred_output_reload_class): New function.
36706 (xtensa_secondary_reload): Make static.
36708 2011-02-03 Joseph Myers <joseph@codesourcery.com>
36710 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
36711 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
36712 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
36714 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36716 PR middle-end/31490
36717 * output.h (SECTION_RELRO): Define.
36718 (SECTION_MACH_DEP): Adjust.
36719 (get_variable_section): New prototype.
36720 * varpool.c (varpool_finalize_named_section_flags): New function.
36721 (varpool_assemble_pending_decls): Call it.
36722 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
36723 * cgraphunit.c (cgraph_output_in_order): Call
36724 varpool_finalize_named_section_flags.
36725 * varasm.c (get_section): Allow section flags conflicts between
36726 relro and read-only sections if the section hasn't been declared yet.
36727 Set SECTION_OVERRIDE after diagnosing section type conflict.
36728 (get_variable_section): No longer static.
36729 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
36730 readonly sections that need relocations.
36731 (decl_readonly_section_1): New function.
36732 (decl_readonly_section): Use it.
36735 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
36736 Steve Ellcey <sje@cup.hp.com>
36738 PR middle-end/31490
36739 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
36740 if section attribute used.
36742 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36744 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
36745 * config/darwin.c (SECTION_NO_ANCHOR): Define.
36746 (darwin_init_sections): Remove assertion.
36748 2011-02-03 Nick Clifton <nickc@redhat.com>
36750 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
36752 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
36753 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
36754 instead of "n" and "pz".
36755 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
36758 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36761 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
36762 fma, expand FMA_EXPR as fma{,f,l} call.
36765 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
36766 copy them into a unsigned char variable and pass address of it to
36767 lto_output_data_stream.
36770 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
36771 around backend_init_target and lang_dependent_init_target calls.
36772 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
36773 (verify_cgraph_node): Don't call set_cfun here. Use
36774 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
36775 Set error_found for incorrectly represented calls to thunks.
36777 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36780 PR rtl-optimization/43494
36781 * rtl.h (for_each_inc_dec_fn): New type.
36782 (for_each_inc_dec): Declare.
36783 * rtlanal.c (struct for_each_inc_dec_ops): New type.
36784 (for_each_inc_dec_find_inc_dec): New fn.
36785 (for_each_inc_dec_find_mem): New fn.
36786 (for_each_inc_dec): New fn.
36787 * dse.c (struct insn_size): Remove.
36788 (replace_inc_dec, replace_inc_dec_mem): Remove.
36789 (emit_inc_dec_insn_before): New fn.
36790 (check_for_inc_dec): Use it, along with for_each_inc_dec.
36791 (canon_address): Pass mem modes to cselib_lookup.
36792 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
36793 (cselib_lookup_from_insn): Likewise.
36794 (cselib_subst_to_values): Likewise.
36795 * cselib.c (find_slot_memmode): New var.
36796 (cselib_find_slot): New fn. Use it instead of
36797 htab_find_slot_with_hash everywhere.
36798 (entry_and_rtx_equal_p): Use find_slot_memmode.
36799 (autoinc_split): New fn.
36800 (rtx_equal_for_cselib_p): Rename and implement in terms of...
36801 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
36802 Deal with autoinc. Special-case recursion into MEMs.
36803 (cselib_hash_rtx): Likewise.
36804 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
36805 address and MEM modes.
36806 (cselib_subst_to_values): Add memmode, pass it on.
36808 (cselib_lookup): Add memmode argument, pass it on.
36809 (cselib_lookup_from_insn): Add memmode.
36810 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
36811 (struct cselib_record_autoinc_data): New.
36812 (cselib_record_autoinc_cb): New fn.
36813 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
36814 mode to cselib_lookup. Reset autoinced REGs here instead of...
36815 (cselib_process_insn): ... here.
36816 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
36818 (add_uses): Likewise, also to cselib_subst_to_values.
36819 (add_stores): Likewise.
36820 * sched-deps.c (add_insn_mem_dependence): Pass mode to
36821 cselib_subst_to_values.
36822 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
36823 * gcse.c (do_local_cprop): Adjusted.
36824 * postreload.c (reload_cse_simplify_set): Adjusted.
36825 (reload_cse_simplify_operands): Adjusted.
36826 * sel-sched-dump (debug_mem_addr_value): Pass mode.
36828 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36830 PR tree-optimization/45122
36831 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
36832 unsafe assumptions when there's more than one loop exit.
36834 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
36837 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
36838 Document using vector double with the load/store builtins, and
36839 that the load/store builtins always use Altivec instructions.
36841 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
36842 to use altivec memory instructions, even on VSX.
36843 (vector_altivec_store_<mode>): Ditto.
36845 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
36848 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36849 V2DF, V2DI support to load/store overloaded builtins.
36851 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
36852 altivec load/store builtins for V2DF/V2DI types.
36854 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
36855 set avoid indexed addresses on power6 if -maltivec.
36856 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
36857 vector_altivec_load/vector_altivec_store builtins.
36858 (altivec_expand_st_builtin): Ditto.
36859 (altivec_expand_builtin): Add VSX memory builtins.
36860 (rs6000_init_builtins): Add V2DI types to internal types.
36861 (altivec_init_builtins): Add support for V2DF/V2DI altivec
36862 load/store builtins.
36863 (rs6000_address_for_altivec): Insure memory address is appropriate
36866 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
36867 vec_vsx_ld and vec_vsx_st.
36868 (vsx_store_<mode>): Ditto.
36870 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
36871 variables to hold long long types for VSX vector memory builtins.
36872 (RS6000_BTI_unsigned_long_long): Ditto.
36873 (long_long_integer_type_internal_node): Ditti.
36874 (long_long_unsigned_type_internal_node): Ditti.
36876 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
36877 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
36878 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
36880 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
36882 (vec_vsx_st): Ditto.
36884 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36886 * config/pa/pa-hpux10.opt: New.
36887 * config/hpux11.opt (pthread): New Driver option.
36888 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
36889 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
36891 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36893 * config/ia64/vms.opt: New.
36894 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
36896 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
36899 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
36900 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
36901 generator functions.
36902 (vsx_floatuns<VSi><mode>2): Ditto.
36903 (vsx_fix_trunc<mode><VSi>2): Ditto.
36904 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
36906 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36908 * config/i386/djgpp.opt (posix): New Driver option.
36910 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
36912 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
36913 Move to the unsupported targets list.
36915 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
36917 PR rtl-optimization/47525
36918 * df-scan.c: Update copyright years.
36919 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
36920 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
36922 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36924 * config/i386/sysv4.h (TARGET_VERSION): Remove.
36925 (SUBTARGET_RETURN_IN_MEMORY): Remove.
36926 (ASM_OUTPUT_ASCII): Remove.
36927 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
36929 2011-02-02 Jeff Law <law@redhat.com>
36931 PR middle-end/47543
36932 * reload.c (find_reloads_address): Handle reg+d address where both
36933 components are invalid by reloading the entire address.
36935 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36936 Richard Guenther <rguenther@suse.de>
36938 PR tree-optimization/40979
36940 * passes.c (init_optimization_passes): After LIM call copy_prop
36941 and DCE to clean up.
36942 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
36944 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36946 PR tree-optimization/47576
36947 PR tree-optimization/47555
36948 * doc/invoke.texi (scev-max-expr-complexity): Documented.
36949 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36950 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
36951 * tree-scalar-evolution.c (follow_ssa_edge): Use
36952 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
36954 2011-02-02 Richard Guenther <rguenther@suse.de>
36956 PR tree-optimization/47566
36957 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
36959 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36963 * tree-inline.c (declare_return_variable): Remove unused caller
36968 * tree-flow-inline.h (clear_is_used, is_used_p): New.
36969 * cfgexpand.c (account_used_vars_for_block): Use them.
36970 * tree-nrv.c (tree_nrv): Likewise.
36971 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
36972 (dump_scope_block): Likewise.
36973 (remove_unused_locals): Likewise.
36977 * tree-inline.c (declare_return_variable): Add result decl to
36978 local decls only once.
36979 * gimple-low.c (record_vars_into): Mark newly-created variables
36982 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36988 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36990 (no_real_insns_p, schedule_block, set_priorities): Drop special
36991 treatment of boundary debug insns.
36992 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36993 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
36994 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36995 (BOUNDARY_DEBUG_INSN_P): Likewise.
36996 (SCHEDULE_DEBUG_INSN_P): Likewise.
36997 * sched-rgn.c (init_ready_list): Drop special treatment of
36998 boundary debug insns.
36999 * final.c (rest_of_clean_state): Clear notes' BB.
37001 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37003 * config/openbsd.opt (assert=): New Driver option.
37005 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37007 * config/i386/nto.opt: New.
37008 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
37010 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37012 * config/i386/netware.opt: New.
37013 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
37015 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37017 * config/interix.opt (posix): New Driver option.
37019 2011-02-01 DJ Delorie <dj@redhat.com>
37021 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
37023 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
37026 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
37028 PR tree-optimization/47561
37029 * toplev.c (process_options): Print the Graphite flags. Add
37030 flag_loop_flatten to the list of options requiring Graphite.
37032 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37034 * config/i386/cygming.opt (posix): New Driver option.
37036 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37038 * config/arm/vxworks.opt: New.
37039 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
37041 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37043 * config/alpha/elf.opt: New.
37044 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
37045 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
37047 2011-02-01 Richard Guenther <rguenther@suse.de>
37049 PR tree-optimization/47559
37050 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
37051 store-motion on references that can throw.
37053 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
37055 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
37056 * tree-pass.h (TDF_CSELIB): New macro.
37057 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
37058 cselib_lookup): Check for it rather than for TDF_DETAILS.
37060 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
37063 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
37064 is HOST_BIT_BUCKET.
37066 * opts.c (finish_options): Don't add x_aux_base_name if it is
37069 2011-02-01 Richard Guenther <rguenther@suse.de>
37071 PR tree-optimization/47555
37073 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
37075 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
37077 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
37080 * config/lm32/t-lm32: Add multilib for all CPU options.
37082 2011-02-01 Richard Guenther <rguenther@suse.de>
37084 PR tree-optimization/47541
37085 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
37086 sure to have a field at offset zero.
37088 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37090 * config/arc/arc.opt (EB, EL): New Driver options.
37092 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37094 * config/alpha/osf5.opt: New.
37095 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
37097 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37099 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
37101 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
37103 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
37104 -floop-interchange.
37105 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
37106 is an alias of -floop-interchange and that it requires the
37107 Graphite infrastructure.
37108 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
37109 flag_loop_interchange based on the value of flag_tree_loop_linear.
37111 2011-01-31 Jakub Jelinek <jakub@redhat.com>
37112 Richard Guenther <rguenther@suse.de>
37114 PR tree-optimization/47538
37115 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
37116 type instead of r1type, except for comparisons. For right
37117 shifts and comparisons punt if there are mismatches in
37118 sizetype vs. non-sizetype types.
37120 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37122 * doc/sourcebuild.texi (Effective-Target Keywords): Document
37125 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37127 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
37129 * configure: Regenerate.
37131 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37133 * configure.ac (gcc_cv_ld_static_option): Define.
37134 (gcc_cv_ld_dynamic_option): Define.
37135 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
37137 (HAVE_LD_STATIC_DYNAMIC): Update message.
37138 (LD_STATIC_OPTION): Define.
37139 (LD_DYNAMIC_OPTION): Define.
37140 * configure: Regenerate.
37141 * config.in: Regenerate.
37142 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
37143 HAVE_LD_STATIC_DYNAMIC]: Use them.
37145 2011-01-31 Nick Clifton <nickc@redhat.com>
37147 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
37148 registers inside interrupt handlers if the handler is not a leaf
37151 2011-01-31 Nick Clifton <nickc@redhat.com>
37153 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
37154 reg_renumber returning an INVALID_REGNUM.
37156 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37159 * doc/install.texi: Document host options discarded when cross
37160 configuring target libraries.
37162 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37165 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
37168 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37170 (no_real_insns_p, schedule_block, set_priorities): Drop special
37171 treatment of boundary debug insns.
37172 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37173 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
37174 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37175 (BOUNDARY_DEBUG_INSN_P): Likewise.
37176 (SCHEDULE_DEBUG_INSN_P): Likewise.
37177 * sched-rgn.c (init_ready_list): Drop special treatment of
37178 boundary debug insns.
37179 * final.c (rest_of_clean-state): Clear notes' BB.
37181 2011-01-31 Alan Modra <amodra@gmail.com>
37183 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
37184 toc relative expressions as we do in print_operand_address.
37186 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
37188 * doc/extend.texi: Follow spelling conventions.
37189 * doc/invoke.texi: Fix a typo.
37191 2011-01-30 Joseph Myers <joseph@codesourcery.com>
37193 * config/hpux11.opt: New.
37194 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
37195 ia64*-*-hpux*): Use hpux11.opt.
37197 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
37199 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
37202 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37204 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
37207 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37209 * doc/install.texi (Binaries): Remove outdated reference for
37210 Motorola 68HC11/68HC12 downloads.
37212 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37214 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
37217 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
37220 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
37223 2011-01-28 Ahmad Sharif <asharif@google.com>
37225 * value-prof.c (check_counter): Corrected error message.
37227 2011-01-29 Jie Zhang <jie@codesourcery.com>
37229 * config/arm/arm.c (arm_legitimize_reload_address): New.
37230 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
37231 arm_legitimize_reload_address.
37232 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
37234 2011-01-28 Ian Lance Taylor <iant@google.com>
37236 * godump.c (go_define): Ignore macros whose definitions include
37237 two adjacent operands.
37239 2011-01-28 Jakub Jelinek <jakub@redhat.com>
37242 * varasm.c (force_const_mem): Store copy of x in desc->constant
37243 instead of x itself.
37244 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
37245 itself into REG_EQUAL note.
37247 2011-01-28 Joseph Myers <joseph@codesourcery.com>
37249 * config/freebsd.opt (posix, rdynamic): New Driver options.
37251 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37253 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
37254 -Bstatic/-Bdynamic.
37255 * configure: Regenerate.
37257 2011-01-27 Joseph Myers <joseph@codesourcery.com>
37259 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
37260 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
37262 2011-01-27 Anatoly Sokolov <aesok@post.ru>
37264 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
37265 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
37266 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
37267 (s390_preferred_reload_class): Make static. Change return and
37268 'rclass' argument type to reg_class_t.
37270 2011-01-27 Jan Hubicka <jh@suse.cz>
37272 PR middle-end/46949
37273 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
37274 (process_function_and_variable_attributes): Check defined weakrefs.
37276 2011-01-27 Martin Jambor <mjambor@suse.cz>
37278 PR tree-optimization/47228
37279 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
37280 build_ref_for_offset.
37282 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37284 * config/spu/spu-elf.h (ASM_SPEC): Remove.
37286 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
37288 PR rtl-optimization/46856
37289 * postreload.c (reload_combine_recognize_const_pattern): Do not
37290 separate cc0 setter and user on cc0 targets.
37292 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
37295 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
37296 passed a VOID_TYPE expression, immediately emit an error and
37297 return error_mark_node.
37299 2011-01-26 Jeff Law <law@redhat.com>
37301 PR rtl-optimization/47464
37302 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
37303 rather than may_trap_p as needed.
37305 2011-01-26 DJ Delorie <dj@redhat.com>
37307 PR rtl-optimization/46878
37308 * combine.c (insn_a_feeds_b): Check for the implicit cc0
37309 setter/user dependency as well.
37311 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
37313 PR rtl-optimization/44469
37314 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
37315 after removing trivially dead basic blocks.
37317 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37319 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
37320 * config/frv/frv.h (LINK_SPEC): Likewise.
37321 * config/i386/netware.h (LINK_SPEC): Likewise.
37322 * config/m68k/linux.h (ASM_SPEC): Likewise.
37323 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
37324 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
37325 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
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.
37330 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37332 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
37333 * config/frv/frv.h (ASM_SPEC): Likewise.
37334 * config/m68k/linux.h (ASM_SPEC): Likewise.
37335 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
37336 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
37337 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37338 * config/sparc/linux.h (ASM_SPEC): Likewise.
37339 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37340 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37342 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37344 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
37345 * config/frv/frv.h (LINK_SPEC): Likewise.
37346 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
37348 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37350 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
37351 * config/frv/frv.h (ASM_SPEC): Likewise.
37352 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
37353 * config/m68k/linux.h (ASM_SPEC): Likewise.
37354 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
37355 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
37356 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37357 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
37358 * config/sparc/linux.h (ASM_SPEC): Likewise.
37359 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37360 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37361 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
37363 2011-01-26 Steve Ellcey <sje@cup.hp.com>
37366 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
37368 (vec_extract_evenodd_help): Ditto.
37369 (vec_extract_evenv4hi): Ditto.
37370 (vec_extract_oddv4hi): Ditto.
37371 (vec_interleave_lowv2si): Ditto.
37372 (vec_interleave_highv2si): Ditto.
37373 (vec_extract_evenv2si): Ditto.
37374 (vec_extract_oddv2si: Ditto.
37375 (vec_pack_trunc_v2si): Ditto.
37377 2011-01-22 Jan Hubicka <jh@suse.cz>
37380 * cgraph.h (cgraph_local_info): New field can_change_signature.
37381 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
37382 signature can change.
37383 (ipcp_estimate_growth): Call sequence simplify only if calle signature
37385 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
37386 (cgraph_function_versioning): We can not change signature of functions
37387 that don't allow that.
37388 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
37389 (lto_input_node): Likewise.
37390 * ipa-inline.c (compute_inline_parameters): Compute
37391 local.can_change_signature.
37392 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
37393 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
37394 functions that can not change signature.
37395 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
37396 init_cumulative_args): Do not use local calling conventions
37397 for functions that can not change signature.
37399 2011-01-22 Jan Hubicka <jh@suse.cz>
37401 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
37403 2011-01-26 Richard Guenther <rguenther@suse.de>
37405 PR tree-optimization/47190
37406 * cgraphunit.c (process_common_attributes): New function.
37407 (process_function_and_variable_attributes): Use it.
37409 2011-01-26 Richard Guenther <rguenther@suse.de>
37412 * cgraphbuild.c (record_eh_tables): Record reference to personality
37415 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
37418 * sel-sched.c (moveup_expr): Don't let debug insns prevent
37419 non-debug insns from moving up.
37421 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
37424 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
37425 t-dlldir{,-x} fragment for build and add it to tmake_file.
37426 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
37427 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
37428 * config/i386/t-dlldir: New file.
37429 (SHLIB_DLLDIR): Define.
37430 * config/i386/t-dlldir-x: New file.
37431 (SHLIB_DLLDIR): Define.
37432 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
37433 (SHLIB_INSTALL): Use it.
37435 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
37438 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
37439 lower bound of the allowed Thumb-2 coprocessor load/store
37440 index range to -256. Add explaining comment.
37442 2011-01-25 Ian Lance Taylor <iant@google.com>
37444 * godump.c (go_define): Improve lexing of macro expansion to only
37445 accept expressions which match Go spec.
37447 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
37450 * tree.c (handle_dll_attribute): Handle it.
37451 * doc/extend.texi (@item dllexport): Mention it.
37452 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
37454 2011-01-25 Ian Lance Taylor <iant@google.com>
37456 PR tree-optimization/26854
37457 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
37458 (decl_jump_unsafe): Move higher in file, with no other change.
37459 (bind): Set has_jump_unsafe_decl if appropriate.
37460 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
37461 (check_earlier_gotos): Likewise.
37462 (c_check_switch_jump_warnings): Likewise.
37464 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
37466 * doc/invoke.texi (Warning Options): Add missing hyphen.
37467 (-fprofile-dir): Minor grammatical fixes.
37468 (-fbranch-probabilities): Likewise.
37470 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
37474 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37476 (no_real_insns_p, schedule_block, set_priorities): Drop special
37477 treatment of boundary debug insns.
37478 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37479 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
37480 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37481 (BOUNDARY_DEBUG_INSN_P): Likewise.
37482 (SCHEDULE_DEBUG_INSN_P): Likewise.
37483 * sched-rgn.c (init_ready_list): Drop special treatment of
37484 boundary debug insns.
37485 * final.c (rest_of_clean-state): Clear notes' BB.
37487 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37489 * Makefile.in (LAMBDA_H): Removed.
37490 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
37491 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
37492 lambda-trans.o, and tree-loop-linear.o.
37493 (lto-symtab.o): Remove dependence on LAMBDA_H.
37494 (tree-loop-linear.o): Remove rule.
37495 (lambda-mat.o): Same.
37496 (lambda-trans.o): Same.
37497 (lambda-code.o): Same.
37498 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
37499 (tree-vect-slp.o): Same.
37500 * hwint.h (gcd): Moved here.
37501 (least_common_multiple): Same.
37502 * lambda-code.c: Removed.
37503 * lambda-mat.c: Removed.
37504 * lambda-trans.c: Removed.
37505 * lambda.h: Removed.
37506 * tree-loop-linear.c: Removed.
37507 * lto-symtab.c: Do not include lambda.h.
37508 * omega.c (gcd): Removed.
37509 * passes.c (init_optimization_passes): Remove pass_linear_transform.
37510 * tree-data-ref.c (print_lambda_vector): Moved here.
37511 (lambda_vector_copy): Same.
37512 (lambda_matrix_copy): Same.
37513 (lambda_matrix_id): Same.
37514 (lambda_vector_first_nz): Same.
37515 (lambda_matrix_row_add): Same.
37516 (lambda_matrix_row_exchange): Same.
37517 (lambda_vector_mult_const): Same.
37518 (lambda_vector_negate): Same.
37519 (lambda_matrix_row_negate): Same.
37520 (lambda_vector_equal): Same.
37521 (lambda_matrix_right_hermite): Same.
37522 * tree-data-ref.h: Do not include lambda.h.
37523 (lambda_vector): Moved here.
37524 (lambda_matrix): Same.
37525 (dependence_level): Same.
37526 (lambda_transform_legal_p): Removed declaration.
37527 (lambda_collect_parameters): Same.
37528 (lambda_compute_access_matrices): Same.
37529 (lambda_vector_gcd): Same.
37530 (lambda_vector_new): Same.
37531 (lambda_vector_clear): Same.
37532 (lambda_vector_lexico_pos): Same.
37533 (lambda_vector_zerop): Same.
37534 (lambda_matrix_new): Same.
37535 * tree-flow.h (least_common_multiple): Removed declaration.
37536 * tree-parloops.c (lambda_trans_matrix): Moved here.
37537 (LTM_MATRIX): Same.
37538 (LTM_ROWSIZE): Same.
37539 (LTM_COLSIZE): Same.
37540 (LTM_DENOMINATOR): Same.
37541 (lambda_trans_matrix_new): Same.
37542 (lambda_matrix_vector_mult): Same.
37543 (lambda_transform_legal_p): Same.
37544 * tree-pass.h (pass_linear_transform): Removed declaration.
37545 * tree-ssa-loop.c (tree_linear_transform): Removed.
37546 (gate_tree_linear_transform): Removed.
37547 (pass_linear_transform): Removed.
37548 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
37549 flag_loop_interchange.
37551 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37553 PR tree-optimization/47265
37554 PR tree-optimization/47443
37555 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
37556 if name still has some uses.
37558 2011-01-25 Martin Jambor <mjambor@suse.cz>
37560 PR tree-optimization/47382
37561 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
37562 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
37564 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
37566 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
37567 sjlj_except_unwind_info.
37569 2011-01-25 Richard Guenther <rguenther@suse.de>
37571 PR tree-optimization/47426
37572 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
37573 visible functions results escape.
37575 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37578 * config/arm/arm.c (any_sibcall_uses_r3): New function.
37579 (arm_get_frame_offsets): Use it.
37581 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37582 Jakub Jelinek <jakub@redhat.com>
37584 PR tree-optimization/47271
37585 * tree-if-conv.c (bb_postdominates_preds): New.
37586 (if_convertible_bb_p): Call bb_postdominates_preds.
37587 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
37588 (predicate_scalar_phi): Call bb_postdominates_preds.
37590 2011-01-25 Nick Clifton <nickc@redhat.com>
37592 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
37593 * config/rx/rx.c (rx_function_value): Likewise.
37594 (rx_promote_function_mode): Likewise.
37595 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
37596 in order to make it legitimate.
37597 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
37598 make sure that the first operand is the same as the result register.
37599 (addsi3_unspec): Delete.
37600 (subdi3): Do not accept immediate operands.
37601 (subdi3_internal): Likewise.
37603 2011-01-25 Jeff Law <law@redhat.com>
37605 PR rtl-optimization/37273
37606 * ira-costs.c (scan_one_insn): Detect constants living in memory and
37607 handle them like argument loads from stack slots. Do not double
37608 count memory for memory constants and argument loads from stack slots.
37610 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37612 PR tree-optimization/47427
37613 PR tree-optimization/47428
37614 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
37615 coalesce if the new root var would be TREE_READONLY.
37617 2011-01-25 Richard Guenther <rguenther@suse.de>
37619 PR middle-end/47414
37620 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
37621 correct type for TBAA.
37623 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37625 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
37626 (close_phi_written_to_memory): Call for_each_index with
37627 dr_indices_valid_in_loop.
37629 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37631 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
37632 when it is initialized.
37634 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37636 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
37637 call to graphite_find_data_references_in_stmt.
37638 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
37639 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
37640 call to graphite_find_data_references_in_stmt.
37641 (analyze_drs_in_stmts): Same.
37642 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
37643 in which the scalar analysis of indices is performed.
37644 (create_data_ref): Same. Update call to dr_analyze_indices.
37645 (find_data_references_in_stmt): Update call to create_data_ref.
37646 (graphite_find_data_references_in_stmt): Same.
37647 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
37649 (create_data_ref): Same.
37650 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
37651 call to create_data_ref.
37653 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37655 * graphite-sese-to-poly.c (build_poly_scop): Move
37656 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
37658 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37660 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
37661 VAR_DECL, PARM_DECL, and RESULT_DECL.
37663 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37665 * graphite-dependences.c (reduction_dr_1): Allow several reductions
37666 in a reduction PBB.
37667 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
37668 that have already been marked as PBB_IS_REDUCTION.
37670 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37672 * graphite-scop-detection.c (same_close_phi_node): New.
37673 (remove_duplicate_close_phi): New.
37674 (make_close_phi_nodes_unique): New.
37675 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
37677 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37679 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
37680 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
37681 of both data references to be the same.
37683 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37685 * graphite-dependences.c (build_lexicographical_constraint): Remove
37686 the gdim parameter.
37687 (build_lexicographical_constraint): Adjust call to
37688 ppl_powerset_is_empty.
37689 (dependence_polyhedron): Same.
37690 (graphite_legal_transform_dr): Same.
37691 (graphite_carried_dependence_level_k): Same.
37692 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
37694 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
37696 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37698 * graphite-sese-to-poly.c
37699 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
37700 (close_phi_written_to_memory): New.
37701 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
37704 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37706 * doc/install.texi: Update the expected version number of PPL to 0.11.
37707 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
37708 #if PPL_VERSION_MINOR < 11.
37710 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37712 * graphite-dependences.c: Include graphite-cloog-util.h.
37713 (new_poly_ddr): Inlined into dependence_polyhedron.
37714 (free_poly_ddr): Moved close by new_poly_ddr.
37715 (dependence_polyhedron_1): Renamed dependence_polyhedron.
37716 Early return NULL when ppl_powerset_is_empty returns true.
37717 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
37718 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
37719 (graphite_legal_transform_dr): Call new_poly_ddr.
37720 (graphite_carried_dependence_level_k): Same.
37721 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
37722 (dot_transformed_deps_stmt_1): Removed.
37723 (dot_deps_stmt_1): Call dot_deps_stmt_2.
37724 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
37725 (dot_deps_1): Call dot_deps_2.
37726 * Makefile.in (graphite-dependences.o): Add missing dependence on
37727 graphite-cloog-util.h.
37729 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37731 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
37732 (build_lexicographical_constraint): Same.
37733 (dependence_polyhedron_1): Same.
37734 (graphite_legal_transform_dr): Same.
37735 (graphite_carried_dependence_level_k): Same.
37736 * graphite-ppl.c (ppl_powerset_is_empty): New.
37737 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
37738 * tree-data-ref.c (dump_data_reference): Print the basic block index.
37740 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37742 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
37743 the "a followed by b" relation and document it.
37745 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37747 * graphite-dependences.c (build_lexicographical_constraint): Stop the
37748 iteration when the bag of constraints is empty.
37750 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37752 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
37754 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37756 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
37757 nest and two loop depths as parameters.
37758 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
37759 lst_perfect_nestify.
37761 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37763 * graphite-dependences.c (print_pddr): Call
37764 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
37766 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37768 * graphite-ppl.c (debug_gmp_value): New.
37769 * graphite-ppl.h (debug_gmp_value): Declared.
37771 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
37773 * doc/install.texi: Document availability of cloog-0.16.
37775 2011-01-25 Vladimir Kargov <kargov@gmail.com>
37777 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
37778 invalid postdominance info.
37780 2011-01-24 Jan Hubicka <jh@suse.cz>
37783 * doc/extend.texi (weak pragma): Drop claim that it must
37784 appear before definition.
37785 * varasm.c (merge_weak, declare_weak): Only sanity check
37786 that DECL is not output at a time it is declared weak.
37788 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
37790 * machmode.def: Fixed comments.
37792 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
37794 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
37796 2011-01-24 Paul Koning <ni1d@arrl.net>
37798 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
37801 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
37804 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
37805 (block_info): Add scanned and prev.
37806 (move_or_delete_vzeroupper_2): Return if the basic block
37807 has been scanned and the upper 128bit state is unchanged
37808 from the last scan.
37809 (move_or_delete_vzeroupper_1): Return true if the exit
37811 (move_or_delete_vzeroupper): Visit basic blocks using the
37812 work-list based algorithm based on vt_find_locations in
37815 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
37817 2011-01-24 Nick Clifton <nickc@redhat.com>
37819 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
37820 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
37821 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
37822 then define __v850e1__.
37823 * doc/invoke.texi: Document -mv850es.
37825 2011-01-24 Richard Henderson <rth@redhat.com>
37827 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
37828 compound unordered comparisons.
37829 * config/rx/rx.c (rx_split_fp_compare): Remove.
37830 * config/rx/rx-protos.h: Update.
37831 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
37832 (cbranchsf4): Don't call rx_split_fp_compare.
37833 (*cbranchsf4): Use rx_split_cbranch.
37834 (*cmpsf): Don't accept "i" constraint.
37835 (*conditional_branch): Only valid after reload.
37836 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
37838 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
37841 * config/rs6000/altivec.md (vector constant splitters): Add
37842 support for creating vector single precision constants if -mvsx is
37843 used and we would create the constant using Altivec primitives.
37845 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
37846 Richard Sandiford <rdsandiford@googlemail.com>
37848 PR rtl-optimization/47166
37849 * reload1.c (emit_reload_insns): Disable the spill_reg_store
37850 mechanism for PRE_MODIFY and POST_MODIFY.
37851 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
37854 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
37856 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
37858 2011-01-22 Jan Hubicka <jh@suse.cz>
37861 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
37863 2011-01-22 Jan Hubicka <jh@suse.cz>
37865 PR tree-optimization/43884
37867 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
37868 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
37870 2011-01-22 Anatoly Sokolov <aesok@post.ru>
37872 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
37873 * config/s390/s390.c (s390_register_move_cost,
37874 s390_memory_move_cost): New.
37875 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
37877 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37879 PR middle-end/47401
37880 * except.c (sjlj_assign_call_site_values): Move setting the
37881 crtl->uses_eh_lsda flag to ...
37882 (sjlj_mark_call_sites): ... here.
37883 (sjlj_emit_function_enter): Support NULL dispatch label.
37884 (sjlj_build_landing_pads): In a function with no landing pads
37885 that still has must-not-throw regions, generate code to register
37886 a personality function with empty LSDA.
37888 2011-01-21 Richard Henderson <rth@redhat.com>
37890 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
37892 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
37894 * compare-elim.c: New file.
37895 * Makefile.in (OBJS-common): Add it.
37896 (compare-elim.o): New.
37897 * common.opt (fcompare-elim): New.
37898 * opts.c (default_options_table): Add OPT_fcompare_elim.
37899 * tree-pass.h (pass_compare_elim_after_reload): New.
37900 * passes.c (init_optimization_passes): Add it.
37901 * recog.h: Protect against re-inclusion.
37902 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
37903 * doc/invoke.texi (-fcompare-elim): Document it.
37904 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
37905 * doc/tm.texi: Rebuild.
37907 2011-01-22 Nick Clifton <nickc@redhat.com>
37909 * config/rx/rx.md (cstoresf4): Pass comparison operator to
37910 rx_split_fp_compare.
37912 2011-01-22 Nick Clifton <nickc@redhat.com>
37914 * config/rx/rx.md (UNSPEC_CONST): New.
37915 (deallocate_and_return): Wrap the amount popped off the stack in
37916 an UNSPEC_CONST in order to stop it being rejected by
37917 -mmax-constant-size.
37918 (pop_and_return): Add a "(return)" rtx.
37919 (call): Drop the immediate operand.
37920 (call_internal): Likewise.
37921 (call_value): Likewise.
37922 (call_value_internal): Likewise.
37923 (sibcall_internal): Likewise.
37924 (sibcall_value_internal): Likewise.
37925 (sibcall): Likewise. Generate an explicit call using
37927 (sibcall_value): Likewise.
37928 (mov<>): FAIL if a constant operand is not legitimate.
37929 (addsi3_unpsec): New pattern.
37931 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
37932 (ok_for_max_constant): New function.
37933 (gen_safe_add): New function.
37934 (rx_expand_prologue): Use gen_safe_add.
37935 (rx_expand_epilogue): Likewise.
37936 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
37939 2011-01-21 Jeff Law <law@redhat.com>
37941 PR tree-optimization/47053
37942 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
37943 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
37944 statements are deleted.
37945 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
37946 is nonempty, then purge dead edges and cleanup the CFG.
37948 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37951 Temporarily revert:
37952 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37954 * tree-dfa.c (create_var_ann): Mark variable as used.
37956 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37958 PR middle-end/45566
37959 * except.c (convert_to_eh_region_ranges): Emit queued no-region
37960 notes from other section in hot/cold partitioning even if
37961 last_action is -3. Increment call_site_base.
37963 PR rtl-optimization/47366
37964 * fwprop.c (forward_propagate_into): Return bool. If
37965 any changes are made, -fnon-call-exceptions is used and
37966 REG_EH_REGION note is present, call purge_dead_edges
37967 and return true if it purged anything.
37968 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
37969 any EH edges were purged.
37971 2011-01-21 Jeff Law <law@redhat.com>
37973 PR rtl-optimization/41619
37974 * caller-save.c (setup_save_areas): Break out code to determine
37975 which hard regs are live across calls by examining the reload chains
37976 so that it is always used.
37977 Eliminate code which checked REG_N_CALLS_CROSSED.
37979 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37981 PR tree-optimization/47355
37982 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
37983 NOP has non-debug uses beyond PHIs in new_bb.
37985 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37988 * cfgexpand.c (account_used_vars_for_block): Only account vars
37989 that are annotated as used.
37990 (estimated_stack_frame_size): Don't set TREE_USED.
37991 * tree-dfa.c (create_var_ann): Mark variable as used.
37993 2011-01-21 Richard Guenther <rguenther@suse.de>
37995 PR middle-end/47395
37996 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
37998 2011-01-21 Richard Guenther <rguenther@suse.de>
38000 PR tree-optimization/47365
38001 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
38002 (vn_reference_lookup_pieces): Adjust.
38003 (vn_reference_lookup): Likewise.
38004 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
38005 (vn_reference_lookup_3): Only look through kills if in
38006 VN_WALKREWRITE mode.
38007 (vn_reference_lookup_pieces): Adjust.
38008 (vn_reference_lookup): Likewise.
38009 (visit_reference_op_load): Likewise.
38010 (visit_reference_op_store): Likewise.
38011 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
38012 (compute_avail): Likewise.
38013 (eliminate): Likewise.
38015 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38017 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
38018 DECL_IGNORED_P non-reg vars if they are used.
38020 PR tree-optimization/47391
38021 * varpool.c (const_value_known_p): Return false if
38024 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
38027 * config/i386/i386.c (ix86_local_alignment): Handle
38028 case for va_list_type_node is nil.
38029 (ix86_canonical_va_list_type): Likewise.
38031 2011-01-21 Alan Modra <amodra@gmail.com>
38033 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
38034 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
38036 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38038 * config/arm/arm.md (define_attr type): Rename f_load
38039 and f_store to f_fpa_load and f_fpa_store. Update.
38040 (write_conflict): Deal with rename fallout.
38041 (*push_fp_multi): Likewise.
38042 * config/arm/fpa.md (f_load): Use f_fpa_load.
38043 (f_store): Use f_fpa_store.
38044 (*movsf_fpa): Likewise.
38045 (*movdf_fpa): Likewise.
38046 (*movxf_fpa): Likewise.
38047 (*thumb2_movsf_fpa): Likewise.
38048 (*thumb2_movdf_fpa): Likewise.
38049 (*thumb2_movxf_fpa): Likewise.
38050 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
38051 f_loadd and f_stored.
38052 (*thumb2_movdi_vfp): Likewise.
38053 (*thumb2_movsf_vfp): Fix attribute to f_loads.
38054 (*thumb2_movsi_vfp): Likewise.
38055 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
38056 Use f_loads instead of f_load.
38057 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
38059 2011-01-20 Anatoly Sokolov <aesok@post.ru>
38061 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
38062 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
38063 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
38064 (xtensa_mode_dependent_address_p): New function.
38065 (constantpool_address_p): Make static. Change return type to bool.
38066 Change argument type to const_rtx. Use CONST_INT_P predicate.
38068 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
38071 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
38073 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38076 * cfgexpand.c (expand_debug_expr): Instead of generating
38077 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
38080 2011-01-20 Richard Guenther <rguenther@suse.de>
38082 PR middle-end/47370
38083 * tree-inline.c (remap_gimple_op_r): Recurse manually for
38084 the pointer operand of MEM_REFs.
38086 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38088 PR tree-optimization/46130
38089 * ipa-split.c (consider_split): If return_bb contains non-virtual
38090 PHIs other than for retval or if split_function would not adjust it,
38093 2011-01-20 Richard Guenther <rguenther@suse.de>
38095 PR tree-optimization/47167
38096 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
38097 Revert previous change, only avoid enumeral type changes.
38099 2011-01-19 Mike Stump <mikestump@comcast.net>
38101 * doc/tm.texi.in (BRANCH_COST): Englishify.
38102 * doc/tm.texi (BRANCH_COST): Likewise.
38104 2011-01-19 Dodji Seketeli <dodji@redhat.com>
38107 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
38108 (gen_scheduled_generic_parms_dies): New functions.
38109 (gen_struct_or_union_type_die): Schedule template parameters DIEs
38110 generation for the end of CU compilation.
38111 (dwarf2out_finish): Generate template parameters DIEs here.
38113 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38116 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
38117 debug bind stmt on merge edges.
38119 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38123 * function.c (instantiate_expr): Instantiate incoming rtl of
38124 implicit arguments, and recurse on VALUE_EXPRs.
38125 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
38126 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
38128 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38130 * c-parser.c (c_parser_for_statement): Initialize
38131 collection_expression.
38133 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38135 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
38137 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38139 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
38140 (LINK_SHLIB_SPEC): Don't use %(link_path).
38141 (SUBTARGET_EXTRA_SPECS): Remove link_path.
38143 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38145 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
38146 (NO_SHARED_LIB_SUPPORT): Remove.
38147 (LINK_SHLIB_SPEC): Remove one conditional definition.
38149 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38151 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
38153 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
38154 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
38155 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
38156 %{call_shared} and conditionals on these options not being passed.
38157 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
38160 2011-01-19 Jakub Jelinek <jakub@redhat.com>
38162 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
38165 * ipa-split.c: Spelling fixes.
38167 2011-01-19 Richard Henderson <rth@redhat.com>
38169 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
38170 (*mulsi3): Likewise.
38172 * longlong.h [__mn10300__] (count_leading_zeros): New.
38173 [__mn10300__] (umul_ppmm, smul_ppmm): New.
38174 [__mn10300__] (add_ssaaaa, subddmmss): New.
38175 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
38176 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
38178 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38180 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
38182 2011-01-19 Richard Henderson <rth@redhat.com>
38184 * config/mn10300/mn10300.md (addsi3_flags): New.
38185 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
38186 (subsi3_flags, subc_internal, subdi3): New.
38187 (subdi3_internal, *subdi3_degenerate): New.
38188 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
38190 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
38191 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
38192 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
38193 * config/mn10300/mn10300-protos.h: Update.
38194 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
38195 (return_ret): Likewise. Rename from return_internal_regs.
38196 (return_internal): Remove.
38198 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
38199 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
38200 (mn10300_legitimate_constant_p): Likewise.
38201 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
38202 (mn10300_frame_size): New.
38203 (mn10300_expand_prologue): Use it.
38204 (mn10300_expand_epilogue): Likewise.
38205 (mn10300_initial_offset): Likewise.
38206 * config/mn10300/mn10300-protos.h: Update.
38207 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
38208 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
38209 (prologue, epilogue, return_internal): Tidy output code.
38210 (mn10300_store_multiple_operation, return): Likewise.
38211 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
38212 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
38213 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
38214 (load_pic, am33_load_pic): New.
38215 (mn10300_load_pic0, mn10300_load_pic1): New.
38217 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
38218 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
38219 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
38220 (cc_flags_for_mode, cc_flags_for_code): New.
38221 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
38222 overflow flag is not valid. Validate that the flags we need
38223 for the comparison are valid.
38224 (mn10300_output_cmp): Remove.
38225 (mn10300_output_add): New.
38226 (mn10300_select_cc_mode): Use cc_flags_for_code.
38227 (mn10300_split_cbranch): New.
38228 (mn10300_match_ccmode): New.
38229 (mn10300_split_and_operand_count): New.
38230 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
38232 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
38233 (addsi3): ... here. Use mn10300_output_add.
38234 (*addsi3_flags): New.
38235 (*am33_subsi3, *mn10300_subsi3): Merge...
38236 (subsi3): ... here. Use attribute isa.
38237 (*subsi3_flags): New.
38238 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
38240 (*am33_andsi3, *mn10300_andsi3): Merge...
38241 (andsi3): ... here.
38242 (*andsi3_flags): New.
38243 (andsi3 splitters): New.
38244 (*am33_iorsi3, *mn10300_iorsi3): Merge...
38245 (iorsi3): ... here.
38246 (*iorsi3_flags): New.
38247 (*am33_xorsi3, *mn10300_xorsi3): Merge...
38248 (xorsi3): ... here.
38249 (*xorsi3_flags): New.
38250 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
38251 (one_cmplsi2): ... here.
38252 (*one_cmplsi2_flags): New.
38253 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
38254 instead of "dax" in constraints. Use mn10300_split_cbranch.
38255 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
38256 use matching constraints to eliminate a self-comparison.
38257 (*integer_conditional_branch): Rename from integer_conditional_branch.
38258 Use int_mode_flags to match CC_REG.
38259 (*cbranchsi4_btst, *btstsi): New.
38260 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
38261 mn10300_split_cbranch.
38262 (*am33_cmpsf): Rename from am33_cmpsf.
38263 (*float_conditional_branch): Rename from float_conditional_branch.
38264 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
38265 (zero_extendqisi2): ... here.
38266 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
38267 (zero_extendhisi2): ... here.
38268 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
38269 (extendqisi2): ... here.
38270 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
38271 (extendhisi2): ... here.
38272 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
38273 (ashlsi3): ... here.
38274 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
38275 (lshrsi3): ... here.
38276 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
38277 (ashrsi3): ... here.
38278 (consecutive add peephole): Remove.
38279 * config/mn10300/predicates.md (label_ref_operand): New.
38280 (int_mode_flags): New.
38281 (CCZN_comparison_operator): New.
38283 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
38284 (throughput_42_latency_43): New reservation.
38285 (mulsidi3, umulsidi3): New expanders.
38286 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
38287 the MDR register to allocation; separately allocate the low and
38288 high parts of the DImode result.
38289 (umulsidi3_internal): Similarly.
38290 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
38291 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
38292 (udivsi3, umodsi3): Remove.
38293 (udivmodsi4, divmodsi4): New expanders.
38294 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
38295 (*divmodsi4): Simiarly.
38296 (ext_internal): New.
38298 * config/mn10300/constraints.md ("z"): New constraint.
38299 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
38300 (FIXED_REGISTERS): Don't fix MDR.
38301 (CALL_USED_REGSITERS): Reformat nicely.
38302 (REG_ALLOC_ORDER): Add MDR.
38303 (enum regclass): Add MDR_REGS.
38304 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
38305 (IRA_COVER_CLASSES): Add MDR_REGS.
38306 (REGNO_REG_CLASS): Handle MDR_REG.
38307 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
38308 (mn10300_register_move_cost): Likewise.
38309 * config/mn10300/mn10300.md (MDR_REG): New.
38310 (*movsi_internal): Handle moves to/from MDR_REGS.
38312 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
38314 (mn10300_secondary_reload): Tidy combination reload classes.
38315 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
38316 addresses for AM33. Allow symbolic offsets for reg+imm.
38317 (mn10300_regno_in_class_p): New.
38318 (mn10300_legitimize_reload_address): New.
38319 * config/mn10300/mn10300.h (enum reg_class): Remove
38320 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
38321 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
38322 SP_OR_GENERAL_REGS.
38323 (REG_CLASS_NAMES): Update to match.
38324 (REG_CLASS_CONTENTS): Likewise.
38325 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
38326 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
38327 (REGNO_IN_RANGE_P): Remove.
38328 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
38329 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
38330 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
38331 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
38332 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
38333 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
38334 (REGNO_GENERAL_P): New.
38335 (HAVE_POST_MODIFY_DISP): New.
38336 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
38337 (LEGITIMIZE_RELOAD_ADDRESS): New.
38338 * config/mn10300/mn10300-protos.h: Update.
38340 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
38341 DATA_REGS for AM33 stack-pointer destination.
38342 (mn10300_preferred_output_reload_class): Likewise.
38343 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
38344 into a form appropriate for ...
38345 (TARGET_SECONDARY_RELOAD): New.
38346 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
38347 * config/mn10300/mn10300-protos.h: Update.
38348 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
38349 reload_insi; use the "A" constraint for the scratch; handle AM33
38350 moves of sp to non-address registers.
38352 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
38353 (*movqi_internal): ... here.
38354 (*am33_movhi, *mn10300_movhi): Merge into...
38355 (*movhi_internal): ... here.
38356 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
38357 as the source/destination of moves from/to SP.
38358 (movsf): Only allow for AM33-2.
38359 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
38360 any integer constant constraint. Only allow for AM33-2. Tidy
38361 all of the alternative outputs.
38362 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
38363 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
38365 (udivsi3, umodsi3): New patterns for MN103 only.
38367 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
38369 * doc/tm.texi.in: Spell out that a lack of register class unions
38371 * doc/tm.texi: Regenerate.
38373 2011-01-19 Jakub Jelinek <jakub@redhat.com>
38375 PR rtl-optimization/47337
38376 * dce.c (check_argument_store): New function.
38377 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
38379 PR tree-optimization/47290
38380 * tree-eh.c (infinite_empty_loop_p): New function.
38381 (cleanup_empty_eh): Use it.
38383 2011-01-18 Steve Ellcey <sje@cup.hp.com>
38386 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
38387 (a64_expand_widen_sum): Ditto.
38388 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
38389 (vec_extract_evenodd_help): Ditto.
38390 (vec_extract_evenv4hi): Ditto.
38391 (vec_extract_oddv4hi): Ditto.
38392 (vec_extract_evenv2si): Ditto.
38393 (vec_extract_oddv2si): Ditto.
38394 (vec_extract_evenv2sf): Ditto.
38395 (vec_extract_oddv2sf): Ditto.
38396 (vec_pack_trunc_v4hi: Ditto.
38397 (vec_pack_trunc_v2si): Ditto.
38398 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
38399 (vec_interleave_highv8qi): Ditto.
38401 (vec_extract_oddv8qi): Ditto.
38402 (vec_interleave_lowv4hi): Ditto.
38403 (vec_interleave_highv4hi): Ditto.
38404 (vec_interleave_lowv2si): Ditto.
38405 (vec_interleave_highv2si): Ditto.
38407 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38409 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
38410 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
38411 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
38412 (pa_c_mode_for_suffix): New.
38413 (TARGET_EXPAND_BUILTIN): Define.
38414 (TARGET_C_MODE_FOR_SUFFIX): Define.
38415 (pa_builtins): Define.
38416 (pa_init_builtins): Register __float128 type and init new support
38418 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
38419 * config/pa/quadlib.c (_U_Qfcopysign): New.
38421 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
38423 PR middle-end/46894
38424 * explow.c (allocate_dynamic_stack_space): Do not assume more than
38425 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
38428 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38430 PR tree-optimization/47179
38431 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
38432 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
38434 2011-01-18 Richard Guenther <rguenther@suse.de>
38436 PR rtl-optimization/47216
38437 * emit-rtl.c: Include tree-flow.h.
38438 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
38439 of replicating it with different semantics.
38440 * Makefile.in (emit-rtl.o): Adjust.
38442 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38444 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
38445 (cortex_a9_dp): Handle neon types correctly.
38447 2011-01-18 Jakub Jelinek <jakub@redhat.com>
38449 PR rtl-optimization/47299
38450 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
38451 subtarget. Use normal multiplication if both operands are constants.
38452 * expmed.c (expand_widening_mult): Don't try to optimize constant
38453 multiplication if op0 has VOIDmode. Convert op1 constant to mode
38456 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38458 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
38459 spacing after 'e.g.', typos, comma, hyphenation.
38461 2011-01-17 Richard Henderson <rth@redhat.com>
38463 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
38464 (rx_restricted_mem_operand): New.
38465 (rx_shift_operand): Use register_operand.
38466 (rx_source_operand, rx_compare_operand): Likewise.
38467 * config/rx/rx.md (addsi3_flags): New expander.
38468 (adddi3): Rewrite as expander.
38469 (adc_internal, *adc_flags, adddi3_internal): New patterns.
38470 (subsi3_flags): New expander.
38471 (subdi3): Rewrite as expander.
38472 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
38474 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
38475 (rx_init_builtins): Remove sat builtin.
38476 (rx_expand_builtin): Likewise.
38477 * config/rx/rx.md (ssaddsi3): New.
38478 (*sat): Rename from sat. Represent the CC_REG input.
38480 * config/rx/predicates.md (rshift_operator): New.
38481 * config/rx/rx.c (rx_expand_insv): Remove.
38482 * config/rx/rx-protos.h: Update.
38483 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
38484 operand to the canonical position.
38485 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
38486 (*bitclr, *bitclr_in_memory): Similarly.
38487 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
38488 (insv): Retain the zero_extract in the expansion.
38490 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
38491 (bswaphi2, bitinvert, revw): Likewise.
38493 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
38494 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
38495 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
38496 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
38497 (bitset, bitset_in_memory): Likewise.
38498 (bitinvert, bitinvert_in_memory): Likewise.
38499 (bitclr, bitclr_in_memory): Likewise.
38500 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
38501 (rx_strend, rx_cmpstrn): Likewise.
38502 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
38503 (bitop peep2 patterns): Remove.
38505 * config/rx/rx.c (rx_match_ccmode): New.
38506 * config/rx/rx-protos.h: Update.
38507 * config/rx/rx.md (abssi2): Clobber, don't set flags.
38508 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
38509 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
38510 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
38511 (fix_truncsfsi2, floatsisf2): Likewise.
38512 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
38513 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
38514 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
38515 (*subsi3_flags, *xorsi3_flags): New.
38517 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
38519 * config/rx/rx.c (rx_print_operand): Remove workaround for
38520 unsplit comparison operations.
38522 * config/rx/rx.md (movsicc): Split after reload.
38523 (*movsicc): Merge *movsieq and *movsine via match_operator.
38524 (*stcc): New pattern.
38526 * config/rx/rx.c (rx_float_compare_mode): Remove.
38527 * config/rx/rx.h (rx_float_compare_mode): Remove.
38528 * config/rx/rx.md (cstoresi4): Split after reload.
38529 (*sccc): New pattern.
38531 * config/rx/predicates.md (label_ref_operand): New.
38532 (rx_z_comparison_operator): New.
38533 (rx_zs_comparison_operator): New.
38534 (rx_fp_comparison_operator): New.
38535 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
38536 Validate that the flags are set properly for the comparison.
38537 (rx_gen_cond_branch_template): Remove.
38538 (rx_cc_modes_compatible): Remove.
38539 (mode_from_flags): New.
38540 (flags_from_code): Rename from flags_needed_for_conditional.
38541 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
38542 (rx_select_cc_mode): Likewise.
38543 (rx_split_fp_compare): New.
38544 (rx_split_cbranch): New.
38545 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
38546 (*cbranchsi4): Use match_operator and rx_split_cbranch.
38547 (*cbranchsf4): Similarly.
38548 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
38549 match_operator and rx_split_cbranch.
38550 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
38551 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
38552 (*cmpsi): Rename from cmpsi.
38553 (*tstsi): Rename from tstsi.
38554 (*cmpsf): Rename from cmpsf; use CC_Fmode.
38555 (*conditional_branch): Rename from conditional_branch.
38556 (*reveresed_conditional_branch): Remove.
38557 (b<code>): Remove expander.
38558 * config/rx/rx-protos.h: Update.
38560 * config/rx/rx.c (rx_compare_redundant): Remove.
38561 * config/rx/rx.md (cmpsi): Don't use it.
38562 * config/rx/rx-protos.h: Update.
38564 * config/rx/rx-modes.def (CC_F): New mode.
38565 * config/rx/rx.c (rx_select_cc_mode): New.
38566 * config/rx/rx.h (SELECT_CC_MODE): Use it.
38567 * config/rx/rx-protos.h: Update.
38569 2011-01-17 Richard Henderson <rth@redhat.com>
38571 * except.c (dump_eh_tree): Fix stray ; after for statement.
38573 2011-01-17 Richard Guenther <rguenther@suse.de>
38575 PR tree-optimization/47313
38576 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
38577 handling before copying the body. Properly deal with
38578 by-reference result in SSA form.
38580 2011-01-17 Ian Lance Taylor <iant@google.com>
38583 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
38584 (struct_value_alias_set): Don't define.
38585 (sparc_option_override): Don't set sparc_sr_alias_set and
38586 struct_value_alias_set.
38587 (save_or_restore_regs): Use gen_frame_mem rather than calling
38589 (sparc_struct_value_rtx): Likewise.
38591 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
38594 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
38595 (_mm_maskstore_pd): Likewise.
38596 (_mm_maskload_ps): Likewise.
38597 (_mm_maskstore_ps): Likewise.
38598 (_mm256_maskload_pd): Change mask to __m256i.
38599 (_mm256_maskstore_pd): Likewise.
38600 (_mm256_maskload_ps): Likewise.
38601 (_mm256_maskstore_ps): Likewise.
38603 * config/i386/i386-builtin-types.def: Updated.
38604 (ix86_expand_special_args_builtin): Likewise.
38606 * config/i386/i386.c (bdesc_special_args): Update
38607 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
38608 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
38609 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
38610 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
38612 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
38613 Use <avxpermvecmode> on mask register.
38614 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
38616 2011-01-17 Olivier Hainque <hainque@adacore.com>
38617 Michael Haubenwallner <michael.haubenwallner@salomon.at>
38618 Eric Botcazou <ebotcazou@adacore.com>
38621 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
38622 if <= USHRT_MAX in 32-bit mode.
38624 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38626 * doc/install.texi (Configuration, Specific): Wrap long
38627 lines in examples. Allow line wrapping in long options
38628 and URLs where beneficial for PDF output.
38630 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
38632 * config/mips/mips.c (mips_classify_symbol): Don't return
38633 SYMBOL_PC_RELATIVE for nonlocal labels.
38635 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
38637 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
38639 2011-01-15 Jan Hubicka <jh@suse.cz>
38641 PR tree-optimization/47276
38642 * ipa.c (function_and_variable_visibility): Do not try to mark alias
38643 declarations as needed.
38645 2011-01-15 Martin Jambor <mjambor@suse.cz>
38647 * common.opt (fdevirtualize): New flag.
38648 * doc/invoke.texi (Option Summary): Document it.
38649 * opts.c (default_options_table): Add devirtualize flag.
38650 * ipa-prop.c (detect_type_change): Return immediately if
38651 devirtualize flag is not set.
38652 (detect_type_change_ssa): Likewise.
38653 (compute_known_type_jump_func): Likewise.
38654 (ipa_analyze_virtual_call_uses): Likewise.
38656 2011-01-14 Martin Jambor <mjambor@suse.cz>
38658 PR tree-optimization/45934
38659 PR tree-optimization/46302
38660 * ipa-prop.c (type_change_info): New type.
38661 (stmt_may_be_vtbl_ptr_store): New function.
38662 (check_stmt_for_type_change): Likewise.
38663 (detect_type_change): Likewise.
38664 (detect_type_change_ssa): Likewise.
38665 (compute_complex_assign_jump_func): Check for dynamic type change.
38666 (compute_complex_ancestor_jump_func): Likewise.
38667 (compute_known_type_jump_func): Likewise.
38668 (compute_scalar_jump_functions): Likewise.
38669 (ipa_analyze_virtual_call_uses): Likewise.
38670 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
38672 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38674 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
38675 * config/i386/i386.opt (msse5): New Alias.
38677 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38679 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
38680 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38681 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38682 * config/sparc/sparc.h (CC1_SPEC): Likewise.
38684 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38686 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
38688 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38689 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38690 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
38691 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
38693 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
38695 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38697 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
38699 2011-01-14 Mike Stump <mikestump@comcast.net>
38701 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
38702 * config/fr30/fr30.md: Likweise
38703 (movsi_push): Likewise.
38704 (movsi_pop): Likewise.
38705 (enter_func): Likewise.
38706 * config/moxie/moxie.md (movsi_push): Likewise.
38707 (movsi_pop): Likewise.
38709 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38711 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
38712 %{no_archive} %{exact_version}.
38713 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
38714 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
38715 %{no_archive} %{exact_version}.
38716 * config/mips/openbsd.h (LINK_SPEC): Likewise.
38717 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
38718 * config/mips/vxworks.h: Likewise.
38720 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38722 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
38724 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38726 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
38727 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
38729 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38731 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
38734 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38736 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
38738 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
38739 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
38741 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
38742 Don't handle -shlib.
38744 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38746 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
38747 (CC1_SPEC): Don't handle -profile.
38749 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38751 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
38752 * config/mips/mips.h (CC1_SPEC): Likewise.
38754 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38756 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
38757 * config/mips/mips.h (CC1_SPEC): Likewise.
38759 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38761 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
38762 * config/m32r/linux.h (LINK_SPEC): Likewise.
38763 * config/mips/linux.h (LINK_SPEC): Likewise.
38764 * config/mips/linux64.h (LINK_SPEC): Likewise.
38765 * config/sparc/linux.h (LINK_SPEC): Likewise.
38766 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
38767 LINK_SPEC): Likewise.
38768 * config/xtensa/linux.h (LINK_SPEC): Likewise.
38770 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38772 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
38774 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
38776 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38778 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
38779 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
38781 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38783 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
38785 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38787 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
38788 supports -Bstatic/-Bdynamic.
38789 * configure: Regenerate.
38791 2011-01-14 Jan Hubicka <jh@suse.cz>
38792 Jack Howarth <howarth@bromo.med.uc.edu>
38795 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
38796 when checking debug_info_level. Test write_symbols instead of
38797 debug_hooks->var_location when setting flag_var_tracking_uninit.
38799 2011-01-14 Richard Guenther <rguenther@suse.de>
38801 PR tree-optimization/47179
38802 * target.def (ref_may_alias_errno): New target hook.
38803 * targhooks.h (default_ref_may_alias_errno): Declare.
38804 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
38805 (default_ref_may_alias_errno): New function.
38806 * target.h (struct ao_ref_s): Declare.
38807 * tree-ssa-alias.c: Include target.h.
38808 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
38809 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
38810 (targhooks.o): Likewise.
38811 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
38812 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
38814 2011-01-14 Richard Guenther <rguenther@suse.de>
38816 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
38818 2011-01-14 Richard Guenther <rguenther@suse.de>
38820 PR tree-optimization/47280
38821 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
38822 return CFG changes.
38823 (tree_ssa_forward_propagate_single_use_vars): Deal with
38824 CFG changes from associate_plusminus.
38826 2011-01-14 Richard Guenther <rguenther@suse.de>
38828 PR middle-end/47281
38830 2011-01-11 Richard Guenther <rguenther@suse.de>
38832 PR tree-optimization/46076
38833 * tree-ssa.c (useless_type_conversion_p): Conversions from
38834 unprototyped to empty argument list function types are useless.
38836 2011-01-14 Richard Guenther <rguenther@suse.de>
38838 PR tree-optimization/47286
38839 * tree-ssa-structalias.c (new_var_info): Register variables are global.
38841 2011-01-14 Martin Jambor <mjambor@suse.cz>
38843 PR middle-end/46823
38844 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
38846 2011-01-13 Anatoly Sokolov <aesok@post.ru>
38848 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
38849 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
38850 * config/xtensa/xtensa.c (xtensa_libcall_value,
38851 xtensa_function_value_regno_p): New functions.
38852 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
38854 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
38857 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
38859 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
38860 New function prototype.
38861 * config/i386/winnt.c (i386_pe_assemble_visibility):
38862 Warn only if attribute was specified by user.
38864 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
38867 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
38869 (floatunsdidf2_fcfidu): Ditto.
38871 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38873 * config/s390/s390.c (print_operand_address): Replace 'error' with
38874 'output_operand_lossage'.
38875 (print_operand): Likewise.
38877 2011-01-13 Jeff Law <law@redhat.com>
38879 PR rtl-optimization/39077
38880 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
38881 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
38882 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
38883 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
38884 * gcse.c (prune_insertions_deletions): New function.
38885 (compute_pre_data): Use it.
38887 2011-01-13 Dodji Seketeli <dodji@redhat.com>
38890 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
38892 (prune_unused_types_mark): Use it.
38894 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
38896 PR rtl-optimization/45352
38897 * sel-sched.c: Update copyright years.
38898 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
38899 in the advancing loop when we have issued issue_rate insns.
38901 2011-01-12 Richard Henderson <rth@redhat.com>
38903 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
38904 (TARGET_MD_ASM_CLOBBERS): New.
38906 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
38907 (TARGET_DELEGITIMIZE_ADDRESS): New.
38909 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
38910 (clzsi2, *bsch): New patterns.
38912 * config/mn10300/mn10300.md (INT): New mode iterator.
38913 (*mov<INT>_clr): New pattern, and peep2 to generate it.
38915 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
38916 flag_split_wide_types.
38918 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
38919 (mn10300_trampoline_init): Rewrite without a template, an immediate
38920 load and a direct branch.
38921 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
38923 2011-01-12 Anatoly Sokolov <aesok@post.ru>
38925 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38926 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
38927 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
38928 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38930 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
38933 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
38936 2011-01-12 Jan Hubicka <jh@suse.cz>
38939 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
38940 (PLUGIN_COND_CLOSE): New macro.
38941 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
38943 2011-01-12 Richard Guenther <rguenther@suse.de>
38946 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
38947 register variables in a MEM_REF.
38949 2011-01-12 Joseph Myers <joseph@codesourcery.com>
38951 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
38952 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
38953 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
38954 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
38955 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
38956 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
38957 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
38958 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
38959 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
38960 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
38961 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
38962 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
38963 * config/gnu-user.h: New. Copied from linux.h.
38964 (LINUX_TARGET_STARTFILE_SPEC): Rename to
38965 GNU_USER_TARGET_STARTFILE_SPEC.
38966 (LINUX_TARGET_ENDFILE_SPEC): Rename to
38967 GNU_USER_TARGET_ENDFILE_SPEC.
38968 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
38969 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
38970 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
38971 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
38972 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
38973 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
38974 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
38975 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
38976 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
38977 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
38978 * config/arm/linux-eabi.h (CC1_SPEC): Use
38979 GNU_USER_TARGET_CC1_SPEC.
38980 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
38981 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
38982 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
38983 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
38984 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
38985 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
38986 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
38987 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
38989 2011-01-12 Richard Guenther <rguenther@suse.de>
38992 * doc/invoke.texi (ffast-math): Document it is turned on
38995 2011-01-12 Jan Hubicka <jh@suse.cz>
38997 PR tree-optimization/47233
38998 * opts.c (common_handle_option): Disable ipa-reference with profile
39001 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
39003 * c-parser.c (c_parser_objc_at_property_declaration): Improved
39006 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
39008 * c-parser.c (c_lex_one_token): Updated and reindented some
39009 comments. No changes in code.
39011 2011-01-11 Ian Lance Taylor <iant@google.com>
39013 * godump.c (go_output_var): Don't output the variable if there is
39014 already a type with the same name.
39016 2011-01-11 Ian Lance Taylor <iant@google.com>
39018 * godump.c (go_format_type): Don't generate float80.
39020 2011-01-11 Richard Henderson <rth@redhat.com>
39022 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
39023 declaration. Rewrite for both speed and size.
39024 (mn10300_address_cost_1): Remove.
39025 (mn10300_register_move_cost): New.
39026 (mn10300_memory_move_cost): New.
39027 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
39028 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
39029 extensions, shifts, BSWAP, CLZ.
39030 (mn10300_wide_const_load_uses_clr): Remove.
39031 (TARGET_REGISTER_MOVE_COST): New.
39032 (TARGET_MEMORY_MOVE_COST): New.
39033 * config/mn10300/mn10300-protos.h: Update.
39034 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
39036 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
39037 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
39038 * config/mn10300/mn10300-protos.h: Update.
39039 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
39040 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
39041 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
39042 (*test_int_bitfield, *test_byte_bitfield): Remove.
39043 (*bit_test, *subreg_bit_test): Remove.
39044 * config/mn10300/predicates.md (const_8bit_operand): Remove.
39046 * config/mn10300/constraints.md ("c"): Rename from "A".
39047 ("A", "D"): New constraint letters.
39048 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
39049 (fmssf4, fnmasf4, fnmssf4): Likewise.
39051 * config/mn10300/mn10300.md (isa): New attribute.
39052 (enabled): New attribute.
39054 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
39055 (abssf2, negsf2): Define only for hardware fp.
39056 (sqrtsf2): Reformat.
39057 (addsf3, subsf3, mulsf3): Merge expander and insn.
39059 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
39060 (DEBUGGER_AUTO_OFFSET): Remove.
39061 (DEBUGGER_ARG_OFFSET): Remove.
39063 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
39064 Emit register stores with the same offsets as the hardware.
39065 (mn10300_store_multiple_operation): Don't check that the register
39066 save offsets are monotonic.
39067 * config/mn10300/mn10300-protos.h: Update.
39069 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
39071 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
39072 in terms of the value on the stack, not the MDR register.
39074 2011-01-11 Jan Hubicka <jh@suse.cz>
39078 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
39079 (symbol_alias_set_destroy, symbol_alias_set_contains,
39080 propagate_aliases_backward): Declare.
39081 * lto-streamer-out.c (struct sets): New sturcture.
39082 (trivally_defined_alias): New function.
39083 (output_alias_pair_p): Rewrite.
39084 (output_unreferenced_globals): Fix output of alias pairs.
39085 (produce_symtab): Likewise.
39086 * ipa.c (function_and_variable_visibility): Set weak alias destination
39088 * varasm.c (symbol_alias_set_t): Remove.
39089 (symbol_alias_set_destroy): Export.
39090 (propagate_aliases_forward, propagate_aliases_backward): New functions
39092 (compute_visible_aliases): ... this one; remove.
39093 (trivially_visible_alias): New
39094 (trivially_defined_alias): New.
39095 (remove_unreachable_alias_pairs): Rewrite.
39096 (finish_aliases_1): Reorganize code checking if alias is defined.
39097 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
39100 2011-01-11 Richard Guenther <rguenther@suse.de>
39102 PR tree-optimization/46076
39103 * tree-ssa.c (useless_type_conversion_p): Conversions from
39104 unprototyped to empty argument list function types are useless.
39106 2011-01-11 Richard Guenther <rguenther@suse.de>
39108 PR middle-end/45235
39109 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
39110 volatile MEMs as MEM_READONLY_P.
39112 2011-01-11 Richard Guenther <rguenther@suse.de>
39114 PR tree-optimization/47239
39115 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
39117 2011-01-11 Jeff Law <law@redhat.com>
39119 PR tree-optimization/47086
39120 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
39121 IVs from statements that might throw.
39123 2011-01-10 Jan Hubicka <jh@suse.cz>
39126 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
39128 2011-01-10 Jan Hubicka <jh@suse.cz>
39131 * profile.c (read_profile_edge_counts): Ignore profile inconistency
39132 when correcting profile.
39134 2011-01-10 Jan Hubicka <jh@suse.cz>
39137 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
39138 DECL_FINI_PRIORITY.
39139 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
39140 Restore DECL_FINI_PRIORITY.
39142 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39144 * doc/gimple.texi: Fix quoting of multi-word return values in
39145 @deftypefn statements. Ensure presence of return value. Wrap
39146 overlong @deftypefn lines.
39147 (is_gimple_operand, is_gimple_min_invariant_address): Remove
39148 descriptions of removed functions.
39149 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
39150 of multi-word return value in @deftypefn statement.
39152 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39154 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
39155 (Conditional Expressions, Logical Operators)
39156 (Statement and operand traversals): Do not indent smallexample
39157 code. Fix duplicate function argument in example.
39159 2011-01-10 Jeff Law <law@redhat.com>
39161 PR tree-optimization/47141
39162 * ipa-split.c (split_function): Handle case where we are
39163 returning a value and the return block has a virtual operand phi.
39165 2011-01-10 Jan Hubicka <jh@suse.cz>
39167 PR tree-optimization/47234
39168 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
39169 (pass_feedback_split_functions): Declare.
39170 * passes.c (init_optimization_passes): Add ipa-split as subpass of
39172 * ipa-split.c (gate_split_functions): Update comments; disable
39173 split-functions for profile_arc_flag and branch_probabilities.
39174 (gate_feedback_split_functions): New function.
39175 (execute_feedback_split_functions): New function.
39176 (pass_feedback_split_functions): New global var.
39178 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
39181 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
39182 calling gimple_call_set_cannot_inline.
39184 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
39186 * config/darwin-sections.def: Remove unused section.
39188 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
39191 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
39193 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
39196 * c-parser.c (c_parser_declaration_or_fndef): Improved
39199 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
39201 * config/i386/winnt.c (i386_pe_start_function): Make sure
39202 to switch back to function's section.
39204 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
39208 * plugin.c: Move include of dlfcn.h from here...
39209 * system.h: ... to here.
39211 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39213 * doc/cpp.texi (C++ Named Operators): Fix markup for header
39215 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
39216 two extra empty pages in PDF output.
39218 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
39221 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
39222 for error recovery purposes behave as if it was not specified so
39223 that the default type is usd.
39225 2011-01-07 Jan Hubicka <jh@suse.cz>
39227 PR tree-optmization/46469
39228 * ipa.c (function_and_variable_visibility): Clear needed flags on
39229 nodes with external decls; handle weakrefs merging correctly.
39231 2011-01-07 Joseph Myers <joseph@codesourcery.com>
39233 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
39236 2011-01-07 Jan Hubicka <jh@suse.cz>
39238 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
39239 and no longer claim that gold is required for linker plugin.
39240 * configure: Regenerate.
39241 * gcc.c (PLUGIN_COND): New macro.
39242 (LINK_COMMAND_SPEC): Use it.
39243 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
39244 * config.in (HAVE_LTO_PLUGIN): New.
39245 * configure.ac (--with-lto-plugin): New parameter; autodetect
39248 2011-01-07 Jan Hubicka <jh@suse.cz>
39250 PR tree-optimization/46367
39251 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
39252 when we can update original.
39253 (cgraph_mark_inline_edge): Sanity check.
39254 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
39256 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39258 * config/spu/spu.h (ASM_COMMENT_START): Define.
39260 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
39263 * gcc.c (%>S): New.
39264 (SWITCH_KEEP_FOR_GCC): Likewise.
39265 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
39266 (do_spec_1): Handle "%>".
39268 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
39270 2011-01-07 Jakub Jelinek <jakub@redhat.com>
39273 * config/i386/i386.c (ix86_delegitimize_address): If
39274 simplify_gen_subreg fails, return orig_x.
39277 * value-prof.c (gimple_stringop_fixed_value): Handle
39278 lhs of the call properly.
39280 2011-01-07 Jan Hubicka <jh@suse.cz>
39283 * lto-opt.c (lto_reissue_options): Set flag_shlib.
39285 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
39287 * target.def (function_switched_text_sections): New hook.
39288 * doc/tm.texi: Regenerated.
39289 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
39290 * final.c (default_function_switched_text_sections): New.
39291 (final_scan_insn): Call function_switched_text_sections when a
39292 mid-function section change occurs.
39293 * output.h (default_function_switched_text_sections): Declare.
39294 * config/darwin-protos.h (darwin_function_switched_text_sections):
39296 * config/darwin.c (darwin_function_switched_text_sections): New.
39297 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
39299 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
39301 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
39302 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
39303 the secondary code fragment when outputting for DWARF == 2.
39305 2011-01-07 Anatoly Sokolov <aesok@post.ru>
39307 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
39308 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
39310 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
39311 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
39313 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
39316 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
39317 when it is not empty.
39319 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
39322 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
39323 (case ${target}): Add btver1.
39324 * config/i386/driver-i386.c (host_detect_local_cpu): Let
39325 -march=native recognize btver1 processors.
39326 * config/i386/i386-c.c (ix86_target_macros_internal): Add
39327 btver1 def_and_undef
39328 * config/i386/i386.c (struct processor_costs btver1_cost): New
39330 (m_BTVER1): New definition.
39331 (m_AMD_MULTIPLE): Includes m_BTVER1.
39332 (initial_ix86_tune_features): Add btver1 tune.
39333 (processor_target_table): Add btver1 entry.
39334 (static const char *const cpu_names): Add btver1 entry.
39335 (software_prefetching_beneficial_p): Add btver1.
39336 (ix86_option_override_internal): Add btver1 instruction sets.
39337 (ix86_issue_rate): Add btver1.
39338 (ix86_adjust_cost): Add btver1.
39339 * config/i386/i386.h (TARGET_BTVER1): New definition.
39340 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
39341 (enum processor_type): Add PROCESSOR_BTVER1.
39342 * config/i386/i386.md (define_attr "cpu"): Add btver1.
39344 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39347 * config/i386/i386.c (legitimize_tls_address)
39348 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
39349 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
39350 (tls_initial_exec_64_sun): New pattern.
39352 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
39354 * doc/invoke.texi (Overall Options): Improve wording and markup
39355 of the description of -wrapper.
39357 2011-01-06 Joseph Myers <joseph@codesourcery.com>
39359 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
39360 rdynamic, threads): New Driver options.
39362 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39365 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
39366 if coming from .tdata.
39367 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
39369 2011-01-06 Jan Hubicka <jh@suse.cz>
39372 * collect2.c (main): Do not enable LTOmode when plugin is active.
39374 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39377 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
39378 --version output if supported.
39379 * configure: Regenerate.
39381 2011-01-06 Joseph Myers <joseph@codesourcery.com>
39383 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
39386 2011-01-06 Jakub Jelinek <jakub@redhat.com>
39389 * c-convert.c (convert): When converting a complex expression
39390 other than COMPLEX_EXPR to a different complex type, ensure
39391 c_save_expr is called instead of save_expr, unless in_late_binary_op.
39392 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
39393 when converting COMPLEX_TYPE.
39395 2011-01-06 Ira Rosen <irar@il.ibm.com>
39397 PR tree-optimization/47139
39398 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
39399 only the last reduction value is used outside the loop. Update
39402 2011-01-05 Joseph Myers <joseph@codesourcery.com>
39404 * config/rtems.opt: New.
39405 * config.gcc (*-*-rtems*): Use rtems.opt.
39407 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
39409 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
39410 processors do not support 3DNow instructions.
39412 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39414 * config/spu/spu.c (spu_option_override): Set parameter
39415 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
39417 2011-01-05 Jan Hubicka <jh@suse.cz>
39419 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
39420 at the command line.
39422 2011-01-05 Martin Jambor <mjambor@suse.cz>
39425 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
39426 deltas on streamed outgoing edges.
39427 (output_node_opt_summary): Output info for outgoing edges only when
39428 the node is in new parameter set.
39429 (output_cgraph_opt_summary): New parameter set, passed to the two
39430 aforementioned functions. Update its forward declaration and its
39433 2011-01-05 Tom Tromey <tromey@redhat.com>
39435 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
39436 operator to c_finish_omp_atomic.
39437 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
39438 (build_unary_op): Update.
39439 (build_modify_expr): Update.
39440 (build_asm_expr): Update.
39442 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39444 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
39445 newly inserted insns.
39446 (pad_bb): Likewise.
39447 (spu_emit_branch_hint): Likewise.
39448 (insert_hbrp_for_ilb_runout): Likewise.
39449 (spu_machine_dependent_reorg): Call df_finish_pass after
39450 schedule_insns returns.
39452 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39454 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
39456 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
39458 PR tree-optimization/47005
39459 * tree-sra.c (struct access): Add 'non_addressable' bit.
39460 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
39461 (decide_one_param_reduction): Return 0 if the parameter is passed by
39462 reference and one of the accesses in the group is non_addressable.
39464 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
39466 PR tree-optimization/47056
39467 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
39468 (mark_load): Likewise. Handle FUNCTION_DECL specially.
39469 (mark_store): Likewise. Pass STMT to ipa_record_reference.
39471 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
39473 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
39474 initializer. Skip view conversions from aggregate types.
39476 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
39479 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
39481 2011-01-04 Philipp Thomas <pth@suse.de>
39483 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
39486 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39488 * function.c (thread_prologue_and_epilogue_insns): Do not crash
39489 on empty epilogue sequences.
39491 2011-01-04 Joseph Myers <joseph@codesourcery.com>
39493 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
39494 non-static): New Driver options.
39496 2011-01-04 Jie Zhang <jie@codesourcery.com>
39499 * gcc.c (default_compilers[]): Set combinable field to 0
39500 for all assembly languages.
39502 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
39504 * config/mips/loongson3a.md: New file.
39505 * config/mips/mips.md: Include loongson3a.md.
39506 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
39509 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
39511 PR middle-end/47017
39512 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
39513 instead of convert_memory_address_addr_space on the base expression.
39515 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39517 * config/spu/spu.c (spu_option_override): Update error text
39518 for bad -march= / -mtune= values.
39520 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39522 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
39523 if branch-hint optimization will be performed.
39525 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39527 PR tree-optimization/47148
39528 * ipa-split.c (split_function): Convert arguments to
39529 DECL_ARG_TYPE if possible.
39531 PR tree-optimization/47155
39532 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
39533 when computing uns.
39535 PR rtl-optimization/47157
39536 * combine.c (try_combine): If undobuf.other_insn becomes
39537 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
39538 and set *new_direct_jump_p too.
39540 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
39542 PR tree-optimization/47021
39543 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
39545 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39547 * gcc.c (process_command): Update copyright notice dates.
39548 * gcov.c (print_version): Likewise.
39549 * gcov-dump.c (print_version): Likewise.
39550 * mips-tfile.c (main): Likewise.
39551 * mips-tdump.c (main): Likewise.
39553 2011-01-03 Martin Jambor <mjambor@suse.cz>
39555 PR tree-optimization/46801
39556 * tree-sra.c (type_internals_preclude_sra_p): Check whether
39557 aggregate fields start at byte boundary instead of the bit-field flag.
39559 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
39562 * gcc.c (main): Revert revision 168407.
39564 2011-01-03 Martin Jambor <mjambor@suse.cz>
39566 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
39568 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39570 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
39571 vector optab to expand vector/scalar shift, update gimple to vector.
39573 2011-01-03 Martin Jambor <mjambor@suse.cz>
39575 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
39578 2011-01-03 Martin Jambor <mjambor@suse.cz>
39580 PR tree-optimization/46984
39581 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
39583 (cgraph_create_indirect_edge): Fixed line length.
39584 (cgraph_indirect_call_info): Declare.
39585 (cgraph_make_edge_direct) Update declaration.
39586 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
39587 (cgraph_create_indirect_edge): Use it.
39588 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
39590 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
39591 the new thunk_delta representation.
39592 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
39594 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
39595 (ipa_read_indirect_edge_info): Likewise.
39596 * lto-cgraph.c (output_edge_opt_summary): New function.
39597 (output_node_opt_summary): Call it on all outgoing edges.
39598 (input_edge_opt_summary): New function.
39599 (input_node_opt_summary): Call it on all outgoing edges.
39601 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
39604 * gcc.c (main): Don't check have_o when settting combine_inputs.
39606 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
39608 * regrename.c: Add general comment describing the pass.
39609 (struct du_head): Remove 'length' field.
39610 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
39611 (regrename_optimize): Do not sort chains. Rework comments, add others.
39612 Force renaming to the preferred class (if any) in the first pass and do
39613 not consider registers that belong to it in the second pass.
39614 (create_new_chain): Do not set 'length' field.
39615 (scan_rtx_reg): Likewise.
39617 2011-01-02 Jakub Jelinek <jakub@redhat.com>
39619 PR tree-optimization/47140
39620 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
39621 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
39622 to bit_value_binop.
39624 PR rtl-optimization/47028
39625 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
39626 parm_birth_insn instead of at the beginning of first bb.
39628 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
39630 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
39631 Remove the word "see" before "@pxref".
39632 * doc/rtl.texi: Remove the word "see" before "@pxref".
39634 2011-01-01 Jan Hubicka <jh@suse.cz>
39636 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
39639 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
39642 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
39645 Copyright (C) 2011 Free Software Foundation, Inc.
39647 Copying and distribution of this file, with or without modification,
39648 are permitted in any medium without royalty provided the copyright
39649 notice and this notice are preserved.