1 2011-12-23 Tristan Gingold <gingold@adacore.com>
3 * config/vms/vms-crtlmap.map (log10): Fix typo.
5 2011-12-23 Tristan Gingold <gingold@adacore.com>
7 * config/ia64/vms.h (SUPPORTS_ONE_ONLY): Define.
9 2011-12-22 Bin Cheng <bin.cheng@arm.com>
10 Richard Guenther <rguenther@suse.de>
12 PR tree-optimization/43491
13 * tree-ssa-pre.c (eliminate): Don't replace global register
14 variable when it is the RHS of a single assign.
16 2011-12-22 Joey Ye <joey.ye@arm.com>
18 * toplev.c (process_options): Fix typo.
20 2011-12-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23 * config/pa/pa.c (pa_som_tm_clone_table_section): New function.
24 (som_tm_clone_table_section): Declare.
25 (pa_file_start_space): Create $TM_CLONE_TABLE$ subspace.
26 (pa_som_asm_init_sections): Init som_tm_clone_table_section.
27 * config/pa/som.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
29 2011-12-22 Richard Sandiford <rdsandiford@googlemail.com>
31 * doc/tm.texi.in (TARGET_PREPARE_PCH_SAVE): New hook.
32 * doc/tm.texi: Regenerate.
33 * target.def (prepare_pch_save): New hook.
34 * c-family/c-pch.c (c_common_write_pch): Call it.
35 * config/mips/mips.c (was_mips16_pch_p): Delete.
36 (mips_set_mips16_mode): Don't refer to was_mips16_pch_p.
37 (mips_prepare_pch_save): New function.
38 (TARGET_PREPARE_PCH_SAVE): Define.
40 2011-12-22 Aldy Hernandez <aldyh@redhat.com>
43 * opts.c (finish_options): Call sorry on -fgnu-tm and
44 -fnon-call-exceptions combination.
46 2011-12-22 Jonathan Wakely <jwakely.gcc@gmail.com>
48 * doc/invoke.texi (C++ Dialect Options): Add missing options and
49 move -Wzero-as-null-pointer-constant to ...
50 (Warning Options): ... here.
52 2011-12-22 Jonathan Wakely <jwakely.gcc@gmail.com>
55 * doc/invoke.texi (i386 and x86-64 Options): Fix description of
56 -mtune without -march.
58 2011-12-21 Richard Earnshaw <rearnsha@arm.com>
61 * arm.c (arm_function_ok_for_sibcall): Use DECL_WEAK in previous
64 2011-12-22 Tristan Gingold <gingold@adacore.com>
66 * config/ia64/ia64.c (ia64_promote_function_mode): Remove.
67 (TARGET_PROMOTE_FUNCTION_MODE): Remove.
68 (ia64_function_value): Call promote_function_mode instead of
69 ia64_promote_function_mode.
70 * config/ia64/vms.h (PROMOTE_MODE): Define.
71 (TARGET_PROMOTE_FUNCTION_MODE): Define.
73 2011-12-22 Uros Bizjak <ubizjak@gmail.com>
76 * common/config/alpha/alpha-common.c (alpha_option_optimization_table):
77 Enable flag_ree at -O2 or higher.
79 2011-12-22 Richard Guenther <rguenther@suse.de>
82 * lto.c (uniquify_nodes): Register TYPE_DECLs with the
85 2011-12-22 Bernd Schmidt <bernds@codesourcery.com>
87 * tree-pass.h (pass_reload): Declare.
88 * ira.c (overall_cost_before, saved_flag_ira_share_spill_slots):
89 New global variables, moved out of ira.
90 (do_reload): New static function, split off from the second half
94 (pass_ira): Use TV_IRA, set gate to NULL, and set flags to
96 (rest_of_handle_reload): New static function.
99 2011-12-22 Uros Bizjak <ubizjak@gmail.com>
101 * common/config/i386/i386-common.c (ix86_option_optimization_table):
102 Move OPT_free processing from ...
103 * config/i386/i386.c (ix86_option_override_internal): ... here.
105 2011-12-21 Richard Earnshaw <rearnsha@arm.com>
108 * arm.c (arm_function_ok_for_sibcall): Don't try to tailcall a
109 weak function on bare-metal EABI targets.
111 2011-12-21 Jonathan Wakely <jwakely.gcc@gmail.com>
112 Jim Avera <james_avera@yahoo.com>
114 * doc/extend.texi (__builtin_expect): Improve example.
116 2011-12-21 Uros Bizjak <ubizjak@gmail.com>
118 * config/i386/i386.c (ix86_option_override_internal): Enable flag_ree
119 also for 32bit targets.
121 2011-12-21 Richard Henderson <rth@redhat.com>
124 * dwarf2cfi.c (dwarf2out_frame_debug): Move any_cfis_emitted code...
125 (scan_trace): ... here.
127 2011-12-21 Jason Merrill <jason@redhat.com>
129 * doc/standards.texi (C++ language): Update for C++11.
131 2011-12-21 Jakub Jelinek <jakub@redhat.com>
133 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Initialize
134 *op0 and *op1 to NULL_TREE first to avoid warnings.
135 * calls.c (initialize_argument_information): Initialize base to avoid
140 * tree-eh.c (decide_copy_try_finally): At -O0, return true
141 even when ndests is not 1, if there are only gimple_clobber_p
142 (or debug) stmts in the finally sequence.
143 * tree-inline.c (estimate_num_insns): Return 0 for gimple_clobber_p
146 2011-12-21 Aldy Hernandez <aldyh@redhat.com>
149 * trans-mem.c (tm_log_add): Use create_tmp_var_reg.
151 2011-12-21 Martin Jambor <mjambor@suse.cz>
153 * tree-into-ssa.c (rewrite_update_stmt): Do not dump extra newlines.
154 (rewrite_update_enter_block): Likewise.
155 (dump_update_ssa): Likewise.
156 (update_ssa): Likewise but also dump a newline at the beginning.
158 2011-12-21 Enkovich Ilya <ilya.enkovich@intel.com>
161 * implicit-zee.c: Delete.
163 * Makefile.in: Replace implicit-zee.c with ree.c.
164 * config/i386/i386.c (ix86_option_override_internal): Rename
165 flag_zee to flag_ree.
166 * common.opt (fzee): Ignored.
168 * passes.c (init_optimization_passes): Replace pass_implicit_zee
170 * tree-pass.h (pass_implicit_zee): Delete.
172 * timevar.def (TV_ZEE): Delete.
174 * doc/invoke.texi: Add -free description.
176 2011-12-21 Tristan Gingold <gingold@adacore.com>
178 * config/vms/vms-protos.h (vms_function_section): New prototype.
179 * config/vms/vms.c (vms_function_section): New function.
180 * config/vms/vms.h (TARGET_ASM_FUNCTION_SECTION): Define.
182 2011-12-21 Richard Guenther <rguenther@suse.de>
185 * tree-outof-ssa.c (insert_value_copy_on_edge): Use the
186 mode of the pseudo as destination mode. Only assert that
187 is equal to the promoted mode of the decl if it is a REG.
189 2011-12-21 Tristan Gingold <gingold@adacore.com>
191 * config/vms/xm-vms.h (STANDARD_EXEC_PREFIX): Remove define.
193 2011-12-20 Richard Henderson <rth@redhat.com>
195 * config/ia64/ia64.c (MAX_VECT_LEN): New.
196 (struct expand_vec_perm_d): New.
197 (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
198 (ia64_unpack_assemble): Use ia64_expand_vec_perm_const_1.
199 (expand_vselect, expand_vselect_vconcat): New.
200 (expand_vec_perm_identity, expand_vec_perm_shrp): New.
201 (expand_vec_perm_1, expand_vec_perm_broadcast): New.
202 (expand_vec_perm_interleave_2, expand_vec_perm_v4hi_5): New.
203 (ia64_expand_vec_perm_const_1, ia64_expand_vec_perm_const): New.
204 (ia64_vectorize_vec_perm_const_ok): New.
205 (ia64_expand_vec_setv2sf, ia64_expand_vec_perm_even_odd): New.
206 * config/ia64/ia64-protos.h: Update.
207 * config/ia64/vect.md (VEC): New mode iterator.
208 (vecint): New mode attribute.
209 (vec_interleave_lowv8qi, vec_interleave_highv8qi): Privatize with '*'.
210 (vec_interleave_lowv4hi, vec_interleave_highv4hi): Likewise.
211 (vec_interleave_lowv2si, vec_interleave_highv2si): Likewise.
212 (vec_interleave_lowv2sf, vec_interleave_highv2sf): Likewise.
213 (mix1_even, mix1_odd, mux1_alt): Likewise.
214 (mux1_brcst_qi): Remove '*' from name.
215 (vec_extract_evenv8qi, vec_extract_oddv8qi): Remove.
216 (vec_extract_evenv4hi, vec_extract_oddv4hi): Remove.
217 (vec_extract_evenv2si, vec_extract_oddv2si): Remove.
218 (vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
219 (vec_extract_evenodd_helper): Remove.
220 (vec_setv2sf): Use ia64_expand_vec_setv2sf.
221 (vec_pack_trunc_v4hi): Use ia64_expand_vec_perm_even_odd.
222 (vec_pack_trunc_v2si): Likewise.
223 (vec_perm_const<VEC>): New.
225 2011-12-20 Richard Henderson <rth@redhat.com>
227 * tree-vect-generic.c (expand_vector_operations_1): Correct tests
228 for vector types -- use the type not the mode. Fix optab selection
229 for vector shifts by a scalar. Handle over-large integer modes
232 2011-12-20 Richard Henderson <rth@redhat.com>
234 * config/arm/arm.md (*arm_xorsi3): Match iorsi3 and perform
235 post-reload splitting.
237 * config/arm/arm.md (*arm_cmpdi_unsigned): Enable for thumb2.
238 * config/arm/arm.c (arm_select_cc_mode): Use it.
240 2011-12-20 Richard Sandiford <rdsandiford@googlemail.com>
242 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Restrict
243 handling of signedness differences to integer types. Only build
244 a new optype if type1 isn't correct.
246 2011-12-20 Vladimir Makarov <vmakarov@redhat.com>
249 * ira-costs.c (find_costs_and_classes): Prefer registers even
250 if the memory cost is the same.
252 2011-12-20 Joseph Myers <joseph@codesourcery.com>
254 * c-decl.c (diagnose_mismatched_decls, grokdeclarator, grokfield)
255 (finish_struct): Refer to C11 in comments. Use flag_isoc11.
256 * c-parser.c (c_parser_static_assert_declaration)
257 (c_parser_static_assert_declaration_no_semi, c_parser_declspecs)
258 (c_parser_alignas_specifier, c_parser_alignof_expression): Refer
259 to C11 in comments. Use flag_isoc11.
260 * c-typeck.c (comptypes_check_different_types): Refer to C11 in
262 * doc/cpp.texi (Overview): Refer to -std=c11 instead of -std=c1x.
263 * doc/cppopts.texi (-std=c11, -std=gnu11): Document in preference
264 to -std=c1x and -std=gnu1x.
265 * doc/extend.texi (Inline, Alternate Keywords, Other Builtins)
266 (__builtin_complex, Unnamed Fields): Refer to -std=c11 and C11
267 instead of -std=c1x and C1X.
268 * doc/invoke.texi (-std=c11, -std=iso9899:2011): Document in
269 preference to -std=c1x.
270 (-std=gnu11): Document in preference to -std=gnu1x.
271 * doc/standards.texi: Document C11 instead of C1X. Document C11
272 as actual standard. Document headers required from freestanding
274 * ginclude/float.h, ginclude/stddef.h: Test __STDC_VERSION__ >=
275 201112L for C11. Update comments to refer to C11.
277 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
279 * configure: Regenerate.
281 2011-12-20 Bernd Schmidt <bernds@codesourcery.com>
284 * expr.c (store_field): Avoid a direct store if the mode is larger
285 than the size of the bit field.
286 * stor-layout.c (layout_decl): If flag_strict_volatile_bitfields,
287 treat non-volatile bit fields like volatile ones.
288 * toplev.c (process_options): Disallow combination of
289 -fstrict-volatile-bitfields and ABI versions less than 2.
290 * config/arm/arm.c (arm_option_override): Don't enable
291 flag_strict_volatile_bitfields if the ABI version is less than 2.
292 * config/h8300/h8300.c (h8300_option_override): Likewise.
293 * config/rx/rx.c (rx_option_override): Likewise.
294 * config/m32c/m32c.c (m32c_option_override): Likewise.
295 * config/sh/sh.c (sh_option_override): Likewise.
297 2011-12-20 Richard Guenther <rguenther@suse.de>
300 * dwarf2out.c (modified_type_die): When the type variant
301 chain is corrupt use the types name, if available, instead
304 2011-12-20 Tristan Gingold <gingold@adacore.com>
306 * config/alpha/alpha.c (alpha_start_function): Adjust condition to
307 create VMS trampoline entry point.
309 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
311 PR rtl-optimization/42839
312 * fwprop.c (forward_propagate_subreg): Skip the SIGN/ZERO_EXTEND
313 optimization if the source register is already extended.
315 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
317 * lower-subreg.c (can_decompose_p): Check every word of a hard
320 2011-12-19 Sandra Loosemore <sandra@codesourcery.com>
321 Tom de Vries <tom@codesourcery.com>
324 * cse.c (find_comparison_args): Detect fixed point and
327 2011-12-19 Aldy Hernandez <aldyh@redhat.com>
330 * trans-mem.c (ipa_tm_create_version): Unset DECL_WEAK.
332 2011-12-19 Quentin Neill <quentin.neill@amd.com>
335 * config/i386/driver-i386.c (host_detect_local_cpu): Also check
336 family to distinguish PROCESSOR_ATHLON.
338 2011-12-19 Richard Guenther <rguenther@suse.de>
341 * streamer-hooks.h (struct streamer_hooks): Add second
342 ref_p parameter to write_tree.
343 (stream_write_tree): Adjust.
344 (stream_write_tree_shallow_non_ref): New define.
345 * lto-streamer.h (lto_output_tree): Adjust.
346 * lto-streamer-out.c (lto_output_tree): Likewise.
347 * tree-streamer-out.c (streamer_write_chain): Only
348 force the immediate tree to be streamed as non-reference.
350 2011-12-19 Martin Jambor <mjambor@suse.cz>
352 PR tree-optimization/51583
353 * tree-sra.c (load_assign_lhs_subreplacements): Call
354 force_gimple_operand_gsi when necessary also in case of no
355 corresponding replacement on the RHS.
357 2011-12-19 Jakub Jelinek <jakub@redhat.com>
359 * gimple.h (gimplify_seq_add_stmt): Rename to...
360 (gimple_seq_add_stmt_without_update): ... this.
361 * gimplify.c (gimplify_seq_add_stmt): Rename to...
362 (gimple_seq_add_stmt_without_update): ... this.
363 (gimplify_seq_add_stmt): New inline wrapper for it.
364 * tree-vect-patterns.c (append_pattern_def_seq): Use
365 gimple_seq_add_stmt_without_update instead of gimplify_seq_add_stmt.
367 PR tree-optimization/51596
368 * tree-cfg.c (replace_uses_by): Call gimple_purge_dead_eh_edges
372 PR tree-optimization/51606
373 * tree-vect-patterns.c (append_pattern_def_seq, new_pattern_def_seq):
374 New inline functions.
375 (vect_recog_over_widening_pattern,
376 vect_recog_vector_vector_shift_pattern,
377 vect_recog_sdivmod_pow2_pattern, vect_recog_mixed_size_cond_pattern,
378 adjust_bool_pattern_cast, vect_recog_bool_pattern): Use them.
380 2011-12-19 Richard Guenther <rguenther@suse.de>
383 * tree.c (free_lang_data_in_type): Do not unlink TYPE_DECL
385 (find_decls_types_r): Walk TYPE_DECLs in TYPE_FIELDS.
386 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Do
387 not stream TREE_CHAIN.
388 (write_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
389 using streamer_write_chain.
390 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
391 Do not stream TREE_CHAIN.
392 (lto_input_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
393 using streamer_read_chain.
394 * gimple-streamer-in.c (input_gimple_stmt): Skip non-FIELD_DECLs.
395 * gimple.c (gimple_canonical_types_compatible_p): Properly
396 handle trailing non-FIELD_DECLs in TYPE_FIELDS.
398 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
400 * configure: Regenerate.
402 2011-12-19 Bernd Schmidt <bernds@codesourcery.com>
404 * emit-rtl.c (init_emit_once): Initialize const_tiny_rtx[3] for
405 partial integer modes.
407 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
410 * config/m68k/m68k.h (FL_CAS, TARGET_CAS): Define.
411 * config/m68k/m68k.c (FL_FOR_isa_20): Add FL_CAS.
412 * config/m68k/sync.md: Use TARGET_CAS instead of (TARGET_68020 ||
415 2011-12-18 Anatoly Sokolov <aesok@post.ru>
417 * config/ia64/ia64.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
418 LEGITIMATE_ADDRESS_REG, LEGITIMATE_ADDRESS_DISP,
419 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
420 * config/ia64/ia64.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
421 (ia64_reg_ok_for_base_p, ia64_legitimate_address_reg,
422 ia64_legitimate_address_disp, ia64_legitimate_address_p): New
425 2011-12-17 Tom de Vries <tom@codesourcery.com>
427 PR tree-optimization/51491
428 * tree-ssa-ccp.c (insert_clobber_before_stack_restore)
429 (gsi_prev_dom_bb_nondebug, insert_clobbers_for_var): New function.
430 (ccp_fold_stmt): Use insert_clobbers_for_var after a successful
431 fold_builtin_alloca_with_align.
432 (ccp_visit_stmt): Calculate and free dominator info.
434 2011-12-16 Eric Botcazou <ebotcazou@adacore.com>
436 * config/sparc/sparc.md (UNSPEC_FRAME_BLOCKAGE): New constant.
437 (frame_blockage): New expander.
438 (frame_blockage<P:mode>): New instruction.
439 * config/sparc/sparc.c (sparc_expand_prologue): When the sequence of
440 instructions establishing the frame isn't atomic, emit frame blockage.
442 2011-12-16 Tristan Gingold <gingold@adacore.com>
444 * config/alpha/vms.h (USE_TM_CLONE_REGISTRY): Define.
446 2011-12-16 Tristan Gingold <gingold@adacore.com>
448 * config/alpha/alpha.c (alpha_use_linkage): Follow transparent alias.
449 (alpha_write_one_linkage): Use assemble_name to emit linkage name.
451 2011-12-16 Tristan Gingold <gingold@adacore.com>
453 * config/vms/t-vms (vms.o, vms-c.o): Force output filename.
455 2011-12-16 Tristan Gingold <gingold@adacore.com>
457 * config/vms/vms.c (VMS_CRTL_GLOBAL): Define.
458 (vms_patch_builtins): Handle.
459 * config/vms/vms-crtlmap.map: Add an entry for environ.
461 2011-12-16 Jakub Jelinek <jakub@redhat.com>
464 * sel-sched-ir.c (create_copy_of_insn_rtx): Copy all notes
465 other than REG_EQUAL, REG_EQUIV and REG_LABEL_OPERAND.
467 PR tree-optimization/51576
468 * tree-cfg.c (replace_uses_by): Call maybe_clean_or_replace_eh_stmt
469 even if fold_stmt didn't change anything.
471 2011-12-16 Richard Guenther <rguenther@suse.de>
474 * dwarf2out.c (gen_type_die_with_usage): Use the context of
475 the TYPE_DECL as well if it is file-scope.
477 2011-12-15 DJ Delorie <dj@redhat.com>
479 * config/rl78/rl78.md (return): Rename to rl78_return.
480 * config/rl78/rl78.c (rl78_expand_epilogue): Use new name.
481 (rl78_expand_eh_epilogue): Use new name.
482 (rl78_calculate_death_notes): Likewise.
484 2011-12-15 Jakub Jelinek <jakub@redhat.com>
486 * tree-vectorizer.h (struct _stmt_vec_info): Remove pattern_def_stmt
487 field, add pattern_def_seq.
488 (STMT_VINFO_PATTERN_DEF_STMT): Remove.
489 (STMT_VINFO_PATTERN_DEF_SEQ): Define.
490 (NUM_PATTERNS): Bump to 10.
491 * tree-vect-loop.c (vect_determine_vectorization_factor,
492 vect_transform_loop): Adjust for pattern def changing from a single
493 gimple stmt to gimple_seq.
494 * tree-vect-stmts.c (vect_analyze_stmt, new_stmt_vec_info,
495 free_stmt_vec_info): Likewise.
496 * tree-vect-patterns.c (vect_recog_over_widening_pattern,
497 vect_recog_vector_vector_shift_pattern,
498 vect_recog_mixed_size_cond_pattern, adjust_bool_pattern_cast,
499 adjust_bool_pattern, vect_mark_pattern_stmts): Likewise.
500 (vect_recog_sdivmod_pow2_pattern): New function.
501 (vect_vect_recog_func_ptrs): Add it.
503 * config/i386/sse.md (vcond<V_256:mode><VI_256:mode>,
504 vcond<V_128:mode><VI124_128:mode>, vcond<VI8F_128:mode>v2di):
505 Use general_operand instead of nonimmediate_operand for
506 operand 5 and no predicate for operands 1 and 2.
507 * config/i386/i386.c (ix86_expand_int_vcond): Optimize
508 x < 0 ? -1 : 0 and x < 0 ? 1 : 0 into vector arithmetic
511 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
513 * config/avr/avr-protos.h (print_operand): Remove.
514 (print_operand_address): Remove.
515 * config/avr/avr.h (PRINT_OPERAND): Remove.
516 (PRINT_OPERAND_ADDRESS): Remove.
517 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
518 * config/avr/avr.c (TARGET_PRINT_OPERAND): New hook define.
519 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
520 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
521 (print_operand_address): Rename to...
522 (avr_print_operand_address): ...this and make static.
523 (print_operand): Rename to...
524 (avr_print_operand): ...this and make static.
525 (avr_print_operand_punct_valid_p): New static function.
527 2011-12-15 Andreas Tobler <andreast@fgznet.ch>
529 * config/i386/freebsd.h (TARGET_ASM_FILE_END): Define.
531 2011-12-15 Jakub Jelinek <jakub@redhat.com>
534 * c-parser.c (c_parser_omp_clause_num_threads,
535 c_parser_omp_clause_schedule): Call mark_exp_read.
537 2011-12-15 Romain Geissler <romain.geissler@gmail.com>
539 * builtins.def (BUILT_IN_STPNCPY_CHK): New definition.
540 * builtins.c (expand_builtin, fold_builtin_4, maybe_emit_chk_warning):
541 Add BUILT_IN_STPNCPY_CHK case.
542 * gimple-fold.c (gimple_fold_builtin): Likewise.
543 * tree-object-size.c (pass_through_call): Likewise.
544 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
545 call_may_clobber_ref_p_1): Likewise.
546 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
547 find_func_clobbers): Likewise.
548 * tree.h (fold_builtin_strncpy_chk): Rename to fold_builtin_stxncpy_chk
549 * builtins.c (fold_builtin_strncpy_chk): Likewise.
550 Rewrite stpncpy_chk calls to strncpy_chk calls if returned value is
553 2011-12-15 Richard Guenther <rguenther@suse.de>
556 * gimple.c (compare_type_names_p): Also compare the TREE_CODE.
557 (iterative_hash_name): Also hash the TREE_CODE.
558 (gimple_types_compatible_p_1): For types with a TYPE_DECL
559 name and a type DECL_CONTEXT recurse to that type.
560 (iterative_hash_gimple_type): Likewise.
562 2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
564 * config/rs6000/rs6000.c (rs6000_emit_prologue): Move update of
565 VRSave mask to save_world() when that is in use.
567 2011-12-15 Richard Guenther <rguenther@suse.de>
569 * lto-wrapper.c (run_gcc): In non-parallel mode remove
570 ltrans inputs immediately after processing them. In parallel
571 mode truncate the ltrans inputs in the make rule that processes
572 them if temporary files are not to be preserved.
574 2011-12-15 Anatoly Sokolov <aesok@post.ru>
576 * config/arm/arm.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
577 * config/arm/arm.c (arm_memory_move_cost, arm_register_move_cost):
579 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
581 2011-12-15 Richard Guenther <rguenther@suse.de>
584 * tree.h (REGISTER_DEFS_IN_THIS_STMT, NECESSARY,
585 STMT_IN_SSA_EDGE_WORKLIST): Remove no longer existing flag
587 (TREE_ASM_WRITTEN): Update documentation to mention its use
588 on TYPE_DECLs from debug info generation.
589 * tree-streamer-out.c (pack_ts_base_value_fields): Stream
590 TREE_ASM_WRITTEN as always zero for TYPE_DECLs, similar to
593 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
596 * config/avr/avr.c (expand_epilogue): Don't build SUBREG of fp.
597 (avr_prologue_setup_frame): Ditto.
599 2011-12-15 Jakub Jelinek <jakub@redhat.com>
602 * tree-ssa-coalesce.c (coalesce_ssa_name): For !optimize, test
603 !DECL_IGNORED_P instead of !DECL_ARTIFICIAL.
605 2012-12-15 Richard Guenther <rguenther@suse.de>
609 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
614 * tree-streamer-out.c (streamer_write_chain): Stream DECL_EXTERNAL
615 VAR_DECLs and FUNCTION_DECLs locally.
617 2011-12-14 Richard Henderson <rth@redhat.com>
619 * config/arm/arm.md (*addsi3_compare0_scratch): Set predicable.
620 (*compare_negsi_si, *compare_addsi2_op0): Likewise.
621 (*compare_addsi2_op1, *zeroextractsi_compare0_scratch): Likewise.
622 (*compareqi_eq0, *arm_cmpsi_insn, *arm_cmpsi_negshiftsi_si): Likewise.
624 2011-12-14 Richard Guenther <rguenther@suse.de>
626 * tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for
627 propagating all kinds of constants.
629 2011-12-14 Richard Guenther <rguenther@suse.de>
632 * lto-streamer-in.c (lto_read_body): Fixup local types
633 TYPE_CANONICAL and variant chain.
635 2011-12-14 Richard Guenther <rguenther@suse.de>
637 * tree.c (free_lang_data_in_type): Do not clear fields
638 dependent on debuginfo level setting.
639 (find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN.
640 * tree.h (TYPE_STUB_DECL): Properly check that we access a type.
642 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
645 * config/avr/avr.md (mulpsi3): New expander.
646 (*umulqihipsi3, *umulhiqipsi3): New insns.
647 (*mulsqipsi3.libgcc, *mulpsi3.libgcc): New insns.
648 (mulsqipsi3, *mulpsi3): New insn-and-splits.
649 (ashlpsi3): Turn to expander. Move insn code to...
650 (*ashlpsi3): ...this new insn.
652 2011-12-14 Richard Guenther <rguenther@suse.de>
654 * tree-cfg.c (replace_uses_by): Only mark blocks altered
655 that will make a difference. Only recompute ADDR_EXPR
656 invariantness if it could possibly have changed. Do so
657 before folding the statement.
659 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
661 * lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
662 * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
663 * lto-streamer-in.c (lto_read_body): Likewise.
664 (lto_input_toplevel_asms): Likewise.
665 * lto-section-in.c (lto_create_simple_input_block): Likewise.
666 * ipa-inline-analysis.c (inline_read_section): Likewise.
667 * ipa-prop.c (ipa_prop_read_section): Likewise.
669 * df.h (DF_NOTE): Fix typo in comment.
671 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
673 * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
676 2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
678 * regmove.c (fixup_match_2): Only access call_used_regs with hard regs.
680 2011-12-13 Andrew Pinski <apinski@cavium.com>
681 Adam Nemet <anemet@caviumnetworks.com>
683 * config/mips/mips-cpus.def: Add Octeon2.
684 * config/mips/mips-tables.opt: Regenerate.
685 * config/mips/mips.md (define_attr "cpu"): Add Octeon2.
686 * config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2.
687 * config/mips/octeon.md (octeon_arith): Add Octeon2.
688 (octeon_condmove): Likewise.
689 (octeon_load): Rename to ..
690 (octeon_load_o1): this.
691 (octeon_load_o2): New reserve.
692 (octeon_cop_o2): New reserve.
693 (octeon_store): Match Octeon2 also.
694 (octeon_brj): Rename to ..
695 (octeon_brj_o1): this.
696 (octeon_brj_o2): New reserve.
697 (octeon_imul3): Rename to ...
698 (octeon_imul3_o1): this.
699 (octeon_imul3_o2): New reserve.
700 (octeon_imul): Rename to ...
701 (octeon_imul_o1): this.
702 (octeon_imul_o2): New reserve.
703 (octeon_mfhilo): Rename to ...
704 (octeon_mfhilo_o1): This.
705 (octeon_mfhilo_o2): New reserve.
706 (octeon_imadd): Rename to ...
707 (octeon_imadd_o1): this.
708 (octeon_imadd_o2): New reserve.
709 (octeon_idiv): Rename to ..
710 (octeon_idiv_o1): This.
711 (octeon_idiv_o2_si): New reserve.
712 (octeon_idiv_o2_di): Likewise.
713 (octeon_unknown): Match Octeon2 also.
714 * config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
715 (mips_issue_rate): Octeon2 can issue 2 at a time.
716 * config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
717 (TARGET_OCTEON2): New define.
718 (TUNE_OCTEON): Match Octeon2 also.
720 2011-12-13 Richard Henderson <rth@redhat.com>
722 * config/sparc/tso.h: New file.
723 * config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
724 * config/sparc/sparc.c (sparc_option_override): Honor
725 SUBTARGET_DEFAULT_MEMORY_MODEL.
726 * config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.
728 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
731 * trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
732 (diagnose_tm_1): Same.
733 (ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
734 (ipa_tm_scan_irr_function): Return gracefully when no
735 DECL_STRUCT_FUNCTION.
736 (ipa_tm_scan_irr_block): Believe the user on TM attributes.
738 2011-12-13 Martin Jambor <mjambor@suse.cz>
741 * tree-sra.c (propagate_subaccesses_across_link): Do not propagate
742 sub-accesses of scalar accesses.
744 2011-12-13 Martin Jambor <mjambor@suse.cz>
746 PR tree-optimization/51362
747 * ipa-cp.c (estimate_local_effects): When estimated size of a
748 specialized clone is zero, bump it to one.
750 2011-12-13 Richard Guenther <rguenther@suse.de>
753 * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
754 * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
755 Stream DECL_ORIGINAL_TYPE.
756 * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
759 2011-12-13 Jakub Jelinek <jakub@redhat.com>
762 2011-12-12 Jakub Jelinek <jakub@redhat.com>
764 PR tree-optimization/51481
765 * gimple-fold.c (gimple_fold_call): Call
766 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
767 edges, but gimple_fold_builtin result can't throw.
769 2011-12-13 Jakub Jelinek <jakub@redhat.com>
770 Michael Matz <matz@suse.de>
772 PR tree-optimization/51117
773 * tree-eh.c (sink_clobbers): New function.
774 (execute_lower_eh_dispatch): Call it for BBs ending with
775 internally throwing RESX.
776 * cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
777 at the first real instruction.
779 2011-12-13 Tristan Gingold <gingold@adacore.com>
781 * final.c (final_scan_insn): Guard the call to begin_epilogue
784 2011-12-13 Tristan Gingold <gingold@adacore.com>
786 * vmsdbgout.c (vmsdbgout_write_source_line): New function.
787 (vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
788 (vmsdbgout_begin_epilogue): Likewise.
789 (vmsdbgout_end_epilogue): Likewise.
790 (vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
792 2011-12-13 Richard Guenther <rguenther@suse.de>
795 * tree-cfg.c (replace_uses_by): Pass proper arguments to
796 maybe_clean_or_replace_eh_stmt.
798 2011-12-13 Richard Guenther <rguenther@suse.de>
800 PR tree-optimization/51519
801 * ipa-inline.c (edge_badness): Use edge growth in non-guessed
802 branch probability case as well.
804 2011-12-13 Revital Eres <revital.eres@linaro.org>
806 * modulo-sched.c (mark_loop_unsched): Free bbs.
808 2011-12-12 Jakub Jelinek <jakub@redhat.com>
810 PR rtl-optimization/51495
811 * function.c (thread_prologue_and_epilogue_insns): Don't add
812 to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
813 from basic blocks not needing prologue.
815 PR tree-optimization/51481
816 * gimple-fold.c (gimple_fold_call): Call
817 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
818 edges, but gimple_fold_builtin result can't throw.
820 2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
822 PR rtl-optimization/21617
823 * ira-color.c (bucket_allocno_compare_func): Don't compare
824 allocno classes. Compare number of hard registers needed.
826 2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
828 PR tree-optimization/50569
829 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
830 in the expression of MODEL instead of just the last one.
832 2011-12-12 Jakub Jelinek <jakub@redhat.com>
835 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
836 VEC_safe_grow_cleared if idx is smaller than VEC_length.
838 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
841 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
842 instead of force_reg. Do nothing if the address is already a
843 non-virtual pseudo register.
845 2011-12-12 Torvald Riegel <triegel@redhat.com>
847 * gimplify.c (voidify_wrapper_expr): Add default handling for
850 2011-12-12 Torvald Riegel <triegel@redhat.com>
852 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
855 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
857 * config/darwin-sections.def (zobj_const_data_section): Fix over-
860 2011-12-11 Richard Henderson <rth@redhat.com>
862 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
863 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
865 2011-12-11 Jakub Jelinek <jakub@redhat.com>
867 PR tree-optimization/51485
868 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
871 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
873 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove edge.
875 2011-12-10 Richard Henderson <rth@redhat.com>
877 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
878 vec_select + vec_concat.
879 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
880 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
881 (vec_perm_constv16qi): New.
882 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
883 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
884 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
885 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
886 vec_select + vec_concat.
887 (paired_merge10, paired_merge01, paired_merge11): Likewise.
888 (vec_perm_constv2sf): New.
889 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
890 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
891 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
892 vec_select + vec_concat.
893 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
894 (vec_perm_constv2si): New.
895 * config/rs6000/vector.md (vec_interleave_highv4sf,
896 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
897 vec_interleave_low<VEC_64>): Remove.
898 * config/rs6000/vsx.md (VS_double): New mode attribute.
899 (UNSPEC_VSX_XXPERMDI): Remove.
900 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
901 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
902 (vsx_xxpermdi_<VSX_L>): Change to expander.
903 (vec_perm_const<VSX_D>): New.
904 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
905 * config/rs6000/predicates.md (const_0_to_1_operand): New.
906 (const_2_to_3_operand): New.
907 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
908 (altivec_expand_vec_perm_const): New.
909 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
910 (rs6000_vectorize_vec_perm_const_ok): New.
911 (rs6000_do_expand_vec_perm): New.
912 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
913 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
914 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
915 * config/rs6000/rs6000-protos.h: Update.
917 2011-12-10 Richard Henderson <rth@redhat.com>
919 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
920 CONST_INT to expand_vec_perm as the selector.
921 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
923 2011-12-10 Richard Henderson <rth@redhat.com>
925 * genmodes.c (struct mode_data): Remove wider_2x member.
926 (blank_mode): Adjust initializer.
927 (calc_wider_mode): Use XALLOCAVEC.
928 (emit_move_wider): Select double-width same-element vectors for
930 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
931 * config/i386/i386.c (doublesize_vector_mode): Remove.
932 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
934 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
936 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
937 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
938 (USE_STORE_POST_DECREMENT): Likewise.
940 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
942 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
943 (DWARF_FRAME_RETURN_COLUMN): New macro.
945 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
946 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
947 Split "timer" value into "timer0" and "timer1".
948 Handle page_miss, message and wand. Don't handle static_flag.
950 (epiphany_start_function): New function.
951 (epiphany_compute_function_type): Split "timer" value into "timer0"
952 and "timer1". Handle page_miss, message and wand.
953 Don't handle static_flag.
954 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
956 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
957 (enum epiphany_function_type):
958 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
959 and EPIPHANY_FUNCTION_TIMER1.
960 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
961 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
962 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
964 2011-12-10 Nathan Sidwell <nathan@acm.org>
966 PR gcov-profile/51449
967 * coverage.c (coverage_end_function): Always process the coverage
970 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
973 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
974 attribute unless language has support for TM.
975 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
976 the absence of TM builtins.
978 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
980 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
981 Also check the TYPE_MODE to recognize useless pointer conversions.
983 2011-12-09 Jakub Jelinek <jakub@redhat.com>
985 PR tree-optimization/51117
986 * tree-eh.c (optimize_clobbers): Don't remove just one
987 clobber, but all consecutive clobbers before RESX.
988 Use gimple_clobber_p predicate.
990 2011-12-09 Michael Meissner <meissner@the-meissners.org>
992 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
993 expand_call to return a valid funciton instead of return
994 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
995 (altivec_expand_ld_builtin): Ditto.
996 (rs6000_inner_target_options): If VSX is selected as a target
997 attribute or pragma, enable ALTIVEC also.
998 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
999 to do all of the standard processing when switching options,
1000 including redefining appropriate macros.
1002 PR rtl-optimization/51469
1003 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
1004 indirect function, mark the symbol as non-local.
1006 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
1009 * Makefile.in (errors.o): Restored.
1011 2011-12-09 Richard Guenther <rguenther@suse.de>
1014 * tree.c (free_lang_data_in_decl): Remove freeing conditional
1017 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
1020 * emit-rtl.c (set_dst_reg_note): New function.
1021 * rtl.h (set_dst_reg_note): Declare.
1022 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
1023 (emit_libcall_block, expand_fix): Likewise.
1024 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
1025 * expmed.c (expand_mult_const, expand_divmod): Likewise.
1026 * reload1.c (gen_reload): Likewise.
1028 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
1029 * expmed.c (expand_divmod): Likewise.
1030 * combine.c (simplify_if_then_else): Likewise.
1032 2011-12-09 Kai Tietz <ktietz@redhat.com>
1034 * ira-color.c (print_hard_regs_subforest): Use
1035 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
1036 (allocno_hard_regs): Change type of cost member to HOST_WIDEST_INT.
1037 (add_allocno_hard_regs): Change type of argument cost
1039 * ira-conflict.c (build_conflict_bit_table): Replace use
1040 of long-long by HOST_WIDEST_INT.
1042 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
1045 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
1046 zero_extract:QIHI instead of zero_extract:HI.
1048 2011-12-09 Jakub Jelinek <jakub@redhat.com>
1049 Andrew Pinski <apinski@cavium.com>
1051 PR tree-optimization/51117
1052 * tree-eh.c (optimize_clobbers): New function.
1053 (execute_lower_eh_dispatch): Call it.
1055 2011-12-09 Richard Guenther <rguenther@suse.de>
1057 PR tree-optimization/51482
1058 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
1059 Make sure to only create REAL_TYPE and INTEGER_TYPE component vectors.
1061 2011-12-09 Kai Tietz <ktietz@redhat.com>
1063 * implicit-zee.c (num_realized): Change type to long.
1064 (num_ze_opportunities): Likewise.
1066 2011-12-08 Andrew Pinski <apinski@cavium.com>
1068 * config/mips/mips-cpus.def (octeon+): New CPU.
1069 * config/mips/mips-tables.opt: Regenerate.
1070 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
1072 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1075 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
1076 (struct hashable_expr): Add struct phi field.
1077 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
1078 (hashable_expr_equal_p): Handle phis.
1079 (iterative_hash_hashable_expr): Likewise.
1080 (print_expr_hash_elt): Likewise.
1081 (free_expr_hash_elt): Likewise.
1082 (dom_opt_enter_block): Create equivalences from redundant phis.
1083 (eliminate_redundant_computations): Handle redundant phis.
1084 (lookup_avail_expr): Handle phis.
1086 2011-12-08 Jakub Jelinek <jakub@redhat.com>
1088 PR tree-optimization/51466
1089 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
1092 2011-12-08 Richard Guenther <rguenther@suse.de>
1094 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
1095 volatile when processing operands of an ADDR_EXPR.
1096 (get_indirect_ref_operands): Likewise.
1097 (get_tmr_operands): Likewise.
1098 (get_expr_operands): Likewise.
1100 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1103 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
1104 the literal pool as jump insn.
1106 2011-12-08 Richard Guenther <rguenther@suse.de>
1108 PR tree-optimization/49772
1109 * tree-inline.c (optimize_inline_calls): Remove bail out on errors.
1111 2011-12-08 Richard Guenther <rguenther@suse.de>
1114 * lto-streamer-out.c (produce_symtab): Remove asserts.
1116 2011-12-08 Richard Guenther <rguenther@suse.de>
1119 * lto-streamer-out.c (tree_is_indexable): Localize variably
1120 modified types and their FIELD_DECLs.
1122 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
1124 PR tree-optimization/51315
1125 * tree.h (get_object_or_type_alignment): Declare.
1126 * expr.c (get_object_or_type_alignment): Move to...
1127 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
1128 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
1129 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
1130 MEM_REFs and use get_object_or_type_alignment for them.
1131 (build_accesses_from_assign): Adjust for above change.
1132 (access_precludes_ipa_sra_p): Likewise.
1134 2011-12-08 Richard Guenther <rguenther@suse.de>
1137 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
1138 extern declarations.
1140 2011-12-07 Andrew Pinski <apinski@cavium.com>
1143 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
1146 2011-12-07 Richard Guenther <rguenther@suse.de>
1148 PR tree-optimization/50823
1149 * ipa-inline.c (edge_badness): Do not account for the number of
1152 2011-12-07 Martin Jambor <mjambor@suse.cz>
1154 PR tree-optimization/50744
1155 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
1156 compute evaluation in HOST_WIDEST_INT.
1157 (safe_add): New function
1158 (propagate_effects): Use safe_add to accumulate effects.
1160 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
1162 * config/rs6000/rtems.h: Switch to using global_options_set
1163 in SUBSUBTARGET_OVERRIDE_OPTIONS.
1165 2011-12-06 David S. Miller <davem@davemloft.net>
1167 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
1169 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1171 * config/avr/avr.c (avr_file_start): Fix missing ,
1173 2011-12-06 Jakub Jelinek <jakub@redhat.com>
1176 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
1179 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1181 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1182 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
1183 AT86RF401 have a 16-bit SP (their manual is bogus).
1185 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1187 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1190 * config/avr/avr.md (movhi_sp_r): Set insn condition to
1192 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
1193 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
1194 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
1196 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1200 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
1201 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
1202 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
1203 (avr_addrspace_t): New typedef.
1204 (avr_addrspace): New declaration.
1205 * config/avr/avr-c.c (avr_toupper): New static function.
1206 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
1207 avr_addrspace to get address space information.
1208 * config/avr/avr.c (avr_addrspace): New variable.
1209 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
1210 avr_asm_named_section, avr_section_type_flags,
1211 avr_asm_select_section, avr_addr_space_address_mode,
1212 avr_addr_space_convert, avr_emit_movmemhi): Use it.
1213 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
1214 (avr_pgm_segment): Remove.
1216 2011-12-06 Richard Guenther <rguenther@suse.de>
1219 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
1220 quirk adjustjment ...
1221 * passes.c (rest_of_decl_compilation): ... here.
1223 2011-12-06 Richard Guenther <rguenther@suse.de>
1226 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard vdef check
1227 for the fact we do not have virtual operands when not optimizing.
1229 2011-12-06 Richard Guenther <rguenther@suse.de>
1231 PR tree-optimization/51245
1232 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
1234 (vn_reference_lookup_3): Use it. Properly valueize all refs we create.
1236 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
1238 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
1241 2011-12-06 Richard Guenther <rguenther@suse.de>
1243 PR tree-optimization/51363
1244 * gimple.c (gimple_rhs_has_side_effects): Remove.
1245 * gimple.h (gimple_rhs_has_side_effects): Likewise.
1246 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
1248 2011-12-06 Alan Modra <amodra@gmail.com>
1251 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
1252 Do not mark r11 setup as frame-related. Pass correct offset to
1253 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
1254 arguments. Correct sp_offset. Remove "offset" fudge from
1255 in-line rs6000_frame_related call. Rename misleading variable.
1256 Fix comments and whitespace. Tidy some expressions.
1257 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
1258 to r11 in out-of-line case. Correct sp_offset. Pass correct
1259 offset to rs6000_emit_savres_rtx. Rename misleading variable.
1260 Fix comments and whitespace. Tidy some expressions.
1261 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
1262 adjustment when !saving_GPRs_inline. Correct register mode
1263 used in address calcs.
1264 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
1265 !restoring_GPRs_inline.
1267 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1269 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
1270 formatting character for vmov.f64 case.
1272 2011-12-05 Jakub Jelinek <jakub@redhat.com>
1274 PR tree-optimization/51396
1275 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
1276 if MUL_RESULT has zero uses.
1279 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
1280 for debug info if scope is file_scope.
1283 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
1284 relayout_decl instead of layout_decl.
1286 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
1288 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
1289 if there is in epilogue.
1291 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
1293 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
1294 to emit_library_call_value.
1295 (expand_atomic_compare_and_swap): Likewise.
1297 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
1300 * ira-int.h (struct ira_object): Remove add_data.
1301 (OBJECT_ADD_DATA): Remove.
1303 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
1306 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
1307 allocno_hard_regs_t, allocno_hard_regs.
1308 (object_hard_regs_node_t, object_hard_regs_node): Rename to
1309 allocno_hard_regs_node_t and allocno_hard_regs_node.
1310 (struct allocno_color_data): Add new member last_process. Move
1311 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
1312 from object_color_data.
1313 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA): Remove.
1314 (curr_allocno_process): New static variable.
1315 (object_hard_regs_eq, object_hard_regs_htab): Rename to
1316 allocno_hard_regs_eq and allocno_hard_regs_htab.
1317 (init_object_hard_regs, finish_object_hard_regs): Rename to
1318 init_allocno_hard_regs and finish_allocno_hard_regs.
1319 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
1320 allocno_hard_regs_compare and allocno_hard_regs_node_t.
1321 (create_new_object_hard_regs_node): Rename to
1322 create_new_allocno_hard_regs_node.
1323 (add_new_object_hard_regs_node_to_forest): Rename to
1324 add_new_allocno_hard_regs_node_to_forest.
1325 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
1326 Rename to add_allocno_hard_regs_to_forest and
1327 collect_allocno_hard_regs_cover.
1328 (setup_object_hard_regs_nodes_parent): Rename to
1329 setup_allocno_hard_regs_nodes_parent.
1330 (remove_unused_object_hard_regs_nodes): Rename to
1331 remove_unused_allocno_hard_regs_nodes.
1332 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
1333 Rename to enumerate_allocno_hard_regs_nodes and
1334 allocno_hard_regs_nodes_num.
1335 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
1336 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
1337 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
1338 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
1339 (object_hard_regs_subnode_index): Rename to
1340 allocno_hard_regs_subnode_index.
1341 (setup_object_hard_regs_subnode_index): Rename to
1342 setup_allocno_hard_regs_subnode_index.
1343 (get_object_hard_regs_subnodes_num): Rename to
1344 get_allocno_hard_regs_subnodes_num.
1345 (form_object_hard_regs_nodes_forest): Rename to
1346 form_allocno_hard_regs_nodes_forest.
1347 (finish_object_hard_regs_nodes_tree): Rename to
1348 form_allocno_hard_regs_nodes_forest
1349 (finish_object_hard_regs_nodes_forest): Rename to
1350 finish_allocno_hard_regs_nodes_forest.
1351 (setup_left_conflict_sizes_p): Use allocno data instead of object ones.
1352 Process conflict allocnos once.
1353 (update_left_conflict_sizes_p): Use allocno data instead of object
1354 ones. Change prototype signature.
1355 (empty_profitable_hard_regs): Use allocno data instead of object ones.
1356 (setup_profitable_hard_regs): Ditto.
1357 (get_conflict_profitable_regs): Rename to
1358 get_conflict_and_start_profitable_regs. Use allocno data for
1359 profitable regs calculation.
1360 (check_hard_reg_p): Change prototype signature. Check profitable
1361 regs for allocno not the objects.
1362 (assign_hard_reg): Process conflict allocnos only once for
1363 updating conflict costs.
1364 (setup_allocno_available_regs_num): Use allocno data instead of
1365 object ones. Modify debug output.
1366 (color_pass): Remove initialization and finalization of object
1369 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
1372 * config/arm/arm.md (*minmax_arithsi): Always require the else
1373 clause in the MINUS case.
1375 2011-12-05 Richard Guenther <rguenther@suse.de>
1377 PR tree-optimization/50904
1378 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
1379 (MEM_ANALYZABLE): New.
1380 (memory_references): Remove clobbered_vops and vop_ref_map
1381 members, add all_refs_stored_in_loop member.
1382 (memref_free): Adjust.
1383 (mem_ref_alloc): Likewise.
1384 (gather_mem_refs_stmt): Do not record clobbers, instead
1385 record refs for unanalyzable stmts.
1386 (gather_mem_refs_in_loops): Do not propagate clobbers.
1387 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
1388 record_vop_access, get_vop_accesses, get_vop_stores,
1389 add_vop_ref_mapping): Remove.
1390 (create_vop_ref_mapping_loop): Adjust to simply record all stores.
1391 (analyze_memory_references): Adjust.
1392 (refs_independent_p): Check for not analyzable refs.
1393 (can_sm_ref_p): Likewise.
1394 (ref_indep_loop_p_1): Simplify.
1395 (tree_ssa_lim_finalize): Adjust.
1397 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
1398 rather than magic constants. Assign zero cost to PAREN_EXPR
1399 and SSA_NAME copies. Assign cost proportional to the vector
1400 size for vector constructors.
1402 2011-12-05 Richard Guenther <rguenther@suse.de>
1404 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
1405 * tree-ssa-alias.c (ao_ref_init): Initialize it.
1406 (ao_ref_init_from_ptr_and_size): Likewise.
1407 (refs_may_alias_p_1): Two volatile accesses conflict.
1408 (ref_maybe_used_by_call_p_1): Likewise.
1409 (call_may_clobber_ref_p_1): Likewise.
1410 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
1413 2011-12-05 Richard Guenther <rguenther@suse.de>
1415 * tree-ssa.c (verify_ssa): Verify SSA names in the loop over all SSA
1416 names. Remove SSA operand checking, call verify_ssa_operands.
1417 * tree-ssa-operands.h (verify_ssa_operands): Declare.
1418 * tree-ssa-operands.c (verify_ssa_operands): New function.
1420 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1422 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
1423 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
1424 * config/arm/constraints.md ("Dt"): New constraint.
1425 * config/arm/predicates.md
1426 (const_double_vcvt_power_of_two_reciprocal): New.
1427 * config/arm/vfp.md (FCVTI32typename): New.
1428 (FCVT): New iterator.
1429 (*combine_vcvt_f32_<FCVTI32typename>): New.
1430 (*combine_vcvt_f64_<FCVTI32typename>): New.
1432 2011-12-05 Richard Guenther <rguenther@suse.de>
1434 * cgraph.c (cgraph_create_edge_1): Initialize
1435 call_stmt_cannot_inline_p from the stmt if possible.
1436 (cgraph_make_edge_direct): Likewise.
1437 * gimple-streamer-in.c (input_gimple_stmt): Do not
1438 call gimple_call_set_cannot_inline.
1439 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift values.
1440 (gimple_call_set_cannot_inline): Remove.
1441 (gimple_call_cannot_inline_p): Likewise.
1442 * ipa-inline-analysis.c (initialize_inline_failed): Look
1443 at the edge call_stmt_cannot_inline_p flag.
1444 * ipa-inline.c (can_inline_edge_p): Likewise.
1445 (early_inliner): Only update the edge flag.
1446 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
1447 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
1448 * cgraphunit.c (assemble_thunk): Likewise.
1449 * gimple-fold.c (gimple_fold_call): Likewise.
1451 * tree.h (CALL_CANNOT_INLINE_P): Remove.
1452 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
1453 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
1454 alloca calls inline.
1455 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
1456 * gimple.c (gimple_build_call_from_tree): Do not read
1457 CALL_CANNOT_INLINE_P.
1458 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
1460 2011-12-05 Jakub Jelinek <jakub@redhat.com>
1461 Eric Botcazou <ebotcazou@adacore.com>
1465 * calls.c (internal_arg_pointer_exp_state): New variable.
1466 (internal_arg_pointer_based_exp_1,
1467 internal_arg_pointer_exp_scan): New functions.
1468 (internal_arg_pointer_based_exp): New function.
1469 (mem_overlaps_already_clobbered_arg_p): Use it.
1470 (expand_call): Free internal_arg_pointer_exp_state.cache vector
1471 and clear internal_arg_pointer_exp_state.scan_start.
1473 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
1475 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
1476 * config/sh/sync.md: New file.
1477 * config/sh/sh.md: Include sync.md.
1478 * config/sh/sh.opt (msoft-atomic): New option.
1479 * doc/invoke.texi (SH Options): Document it.
1481 2011-12-04 Nathan Sidwell <nathan@acm.org>
1483 * gcov-io.h (struct gcov_info): Replace trailing array with
1485 * profile.c (branch_prob): Only call renamed
1486 coverage_begin_function once.
1487 * coverage.h (coverage_begin_output): Rename to ...
1488 (coverage_begin_function): ... here.
1489 * coverage.c (struct function_list): Rename to ...
1490 (struct coverage_data): ... this. Update all uses.
1491 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New globals.
1492 (bbg_file_opened, bbg_function_announced): Remove.
1493 (get_coverage_counts): Adjust message.
1494 (coverage_begin_ouput): Rename to ...
1495 (coverage_begin_function): ... here. Move file opening to
1496 coverage_init. Adjust for being called only once.
1497 (coverage_end_function): Remove bbg file and inhibit further
1498 output here on error.
1499 (build_info_type): Adjust for change to pointer to array.
1500 (build_info): Receive array of function pointers and adjust.
1501 (create_coverage): Break into ...
1502 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
1503 ... these, and adjust.
1504 (coverage_init): Open the notes file here. Tidy.
1505 (coverage_finish): Call coverage_obj_init etc.
1507 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
1510 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
1511 phi nodes for outer loop in case of double reduction.
1513 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
1516 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
1517 parameter as long long.
1519 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
1522 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
1523 in the external names.
1525 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
1527 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
1528 non-PIC code when targeting 10.7 or later.
1530 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
1532 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
1534 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
1535 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
1537 2011-12-03 Jakub Jelinek <jakub@redhat.com>
1539 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
1540 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
1541 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
1542 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
1543 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
1544 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
1547 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
1548 vars that aren't referenced.
1549 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
1550 of unreferenced local vars.
1551 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
1552 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
1554 2011-12-03 Anatoly Sokolov <aesok@post.ru>
1556 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
1557 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
1558 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1559 (arm_libcall_value_1, arm_function_value_regno_p): New function.
1560 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
1561 (aapcs_libcall_value): Make static.
1562 (arm_libcall_value): Add static qualifier.
1564 2011-12-02 Jakub Jelinek <jakub@redhat.com>
1567 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
1568 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
1569 permutation instead of extract even permutation.
1571 2011-12-02 Nathan Sidwell <nathan@acm.org>
1573 * gcov.c (struct arc_info): Add is_throw field.
1574 (struct (block_info): Add exceptional field, reduce flags size to
1576 (struct function_info): Add has_catch field.
1577 (struct line_info): Add unexceptional field.
1578 (process_file): Call find_exception_blocks if necessary.
1579 (read_graph_file): Adjust. Note if an exceptional edge is seen.
1580 (find_exception_blocks): New.
1581 (add_line_counts): Set line's unexceptional flag if not exceptional.
1582 (output_branch_count): Note exceptional arcs, lines and blocks.
1583 * gcov-dump.c (tag_arcs): Decode arc flags.
1584 * doc/gcov.texi: Document '=====' lines.
1586 2011-12-02 Anatoly Sokolov <aesok@post.ru>
1588 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1589 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
1590 * config/ia64/ia64-protos.h (ia64_print_operand,
1591 ia64_print_operand_address): Remove.
1592 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
1593 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
1595 (ia64_print_operand_punct_valid_p): New function.
1596 (ia64_print_operand, ia64_print_operand_address): Make static.
1598 2011-12-02 Michael Meissner <meissner@the-meissners.org>
1601 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
1602 figure out the function's attributes.
1603 (struct builtin_description): Mark mask field as const since we no
1604 longer need to modify it for SPE and PAIRED builtins.
1606 2011-12-02 Joseph Myers <joseph@codesourcery.com>
1610 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
1613 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
1614 zero extend count after the correction to it is done.
1615 (doloop_optimize): Update call to doloop_modify, don't zero extend
1618 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1621 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
1623 (doloop_optimize): Update call to doloop_modify.
1625 2011-12-02 Richard Guenther <rguenther@suse.de>
1628 * ipa.c (varpool_externally_visible_p): Register variables
1629 are always externally visible.
1631 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
1633 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
1636 2011-12-02 Martin Jambor <mjambor@suse.cz>
1638 PR tree-optimization/50622
1639 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
1640 if both lacc and racc are grp_partial_lhs.
1642 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
1645 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
1647 (shl_sext_kind): Likewise.
1648 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
1649 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
1650 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
1651 (ashlsi3): Likewise.
1652 (ashrsi3_d): Likewise.
1653 (lshrsi3_d): Likewise.
1654 (lshrsi3): Likewise.
1656 2011-12-01 Diego Novillo <dnovillo@google.com>
1659 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
1660 use the statement's inline indicator instead of E's.
1661 Remove consistency check.
1663 2011-12-01 Diego Novillo <dnovillo@google.com>
1668 2011-11-29 Diego Novillo <dnovillo@google.com>
1670 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1671 Update field call_stmt_cannot_inline_p from call
1672 graph edge, if needed.
1673 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1675 2011-12-01 Nathan Sidwell <nathan@acm.org>
1677 PR gcov-profile/51113
1678 * coverage.c (build_var): Keep coverage variables static.
1680 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1682 PR tree-optimization/51356
1683 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
1684 vectype doesn't have VECTOR_MODE_P.
1687 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
1688 as unnecessary a store to a variable with gimple reg type.
1689 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
1690 on local unreferenced variables.
1691 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
1692 for !target_for_debug_bind variables.
1694 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
1697 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
1698 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
1699 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
1701 2011-12-01 Andrew Pinski <apinski@cavium.com>
1704 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
1707 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1709 PR tree-optimization/51246
1710 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
1712 PR rtl-optimization/51014
1713 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
1714 both from bb and orig_bb.
1716 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
1718 PR tree-optimization/50802
1719 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
1720 considering what happens to ranges during sign changes and/or
1721 intermediate narrowing conversions.
1723 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1726 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
1727 (in_nullified_branch_delay): Likewise.
1728 (in_call_delay): Likewise.
1730 2011-11-30 Richard Henderson <rth@redhat.com>
1732 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
1733 boolean return is true.
1735 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1737 PR rtl-optimization/51044
1738 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
1739 rather than just insn body.
1742 * function.c (thread_prologue_and_epilogue_insns): If
1743 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
1747 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
1748 avoid creating duplicate edges here.
1749 (cleanup_empty_eh_unsplit): And remove it in the caller.
1751 2011-11-30 Andrew Pinski <apinski@cavium.com>
1754 * c-parser.c (c_parser_postfix_expression): Check groktypename results
1755 before looking at the main variant.
1757 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1759 PR rtl-optimization/48721
1760 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
1761 reg_pending_barrier to TRUE_BARRIER.
1763 PR rtl-optimization/48721
1764 * sched-ebb.c (begin_move_insn): Insert empty unreachable
1765 block after BARRIER if insn is followed by it.
1767 2011-11-30 Richard Henderson <rth@redhat.com>
1769 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
1770 * config/sparc/sparc.opt (mmemory-model=): New option.
1771 * doc/invoke.texi (Sparc Options): Document it.
1772 * config/sparc/sparc.c (sparc_option_override): Provide default
1773 for sparc_memory_model.
1774 (sparc_emit_membar_for_model): Omit barrier combinations that are
1775 implied by the memory model.
1777 2011-11-30 Richard Henderson <rth@redhat.com>
1779 * config/sparc/sync.md (I124MODE): New mode iterator.
1780 (memory_barrier): Remove.
1781 (atomic_exchangesi): New.
1782 (swapsi): Rename from *swapsi.
1783 (atomic_test_and_set<I124MODE>): New.
1784 (ldstubqi): Rename from *ldstubqi, merge with expander.
1785 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
1786 (sync_lock_test_and_setsi): Remove.
1787 (sync_lock_test_and_set<I12MODE>): Remove.
1789 2011-11-30 Richard Henderson <rth@redhat.com>
1791 * config/sparc/constraints.md ("w"): New.
1792 * config/sparc/predicates.md (mem_noofs_operand): New.
1793 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
1794 Generate the boolean result of the atomic_compare_exchange.
1795 (sparc_expand_compare_and_swap): New.
1796 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
1797 (atomic_compare_and_swap<I48MODE>_1): Rename from
1798 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
1799 (*atomic_compare_and_swapdi_v8plus): Rename from
1800 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
1801 (sync_compare_and_swap<I12MODE>): Remove.
1802 (sync_compare_and_swap<I48MODE>): Remove.
1804 2011-11-30 Richard Henderson <rth@redhat.com>
1806 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
1807 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
1808 * config/sparc/sync.md (atomic_load<I>): New.
1809 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
1811 2011-11-30 Richard Henderson <rth@redhat.com>
1813 * config/sparc/predicates.md (zero_or_v7_operand): New.
1814 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
1815 * config/sparc/sparc-protos.h: Update.
1816 * config/sparc/sync.md (mem_thread_fence): New.
1817 (memory_barrier): Use sparc_emit_membar_for_model.
1818 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
1819 (*membar_v8): Accept and ignore the membar mask.
1820 (*membar): Accept and print the membar mask.
1822 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1824 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
1825 * config/arm/arm.md (mul64): New attribute.
1826 (generic_sched): Cortex-A15 is not scheduled generically.
1827 (cortex-a15.md): Include.
1828 * config/arm/cortex-a15.md: New machine description.
1829 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
1831 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1833 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
1835 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
1837 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
1838 * doc/tm.texi: Regenerate.
1839 * flags.h (flag_next_runtime): Remove references.
1840 * toplev.c: Likewise.
1841 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
1842 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
1843 * config/darwin.c (darwin_override_options): Provide default
1844 Objective-C abi settings and target conflict checks.
1845 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
1846 code. Adjust indenting.
1848 2011-11-29 Joseph Myers <joseph@codesourcery.com>
1850 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
1851 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
1852 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
1853 * config/sh/constraints.md (u): New constraint.
1855 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
1858 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
1859 register is being loaded from a pseudo in memory.
1861 2011-11-29 DJ Delorie <dj@redhat.com>
1863 * config.gcc (rl78-*-elf): New case.
1864 * doc/extend.texi: Add RL78 documentation.
1865 * doc/invoke.texi: Likewise.
1866 * doc/md.texi: Likewise.
1867 * doc/contrib.texi: Add RL78.
1868 * doc/install.texi: Add rl78-*-elf.
1869 * config/rl78: New directory for the Renesas RL78.
1871 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1873 PR tree-optimization/51247
1874 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
1875 types instead of adding 1 subtract -1 and instead of subtracting 1
1876 add -1 to avoid overflows.
1878 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
1881 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
1882 instructions for a FECTH_OP or OP_FECTH sequence.
1883 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
1885 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1887 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
1888 (movdi_via_fpu): Remove.
1889 (loaddi_via_fpu): New insn pattern.
1890 (storedi_via_fpu): Ditto.
1891 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
1892 (atomic_storedi_fpu): Ditto.
1893 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
1894 (subst_stack_regs_pat): Handle UNSPEC_STA.
1896 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1898 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
1899 allocate scratch memory for alternative 0.
1901 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1903 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
1904 handling to centralize more of the builtins in this file. Change
1905 some builtin enumerations to be more consistant. Use a new mask
1906 to hold the current builtins, including SPE and PAIRED builtins
1907 which no longer are set via target_flags masks. Add
1908 -mdebug=builtin debug support. For power machines, define all
1909 Altivec and VSX buitins when the compiler starts, but don't allow
1910 the use of a builtin unless the appropriate switch is used, or
1911 #pragma GCC target is used to change the options. If the user
1912 uses #pragma GCC target, update the appropriate hardware macros.
1913 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
1914 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
1915 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
1916 (rs6000_define_or_undefine_macro): Ditto.
1917 (rs6000_target_modify_macros): Ditto.
1918 (rs6000_cpu_cpp_builtins): Ditto.
1919 (altivec_overloaded_builtins): Ditto.
1920 (altivec_build_resolved_builtin): Ditto.
1921 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
1922 (rs6000_builtin_info): Ditto.
1923 (def_builtin): Ditto.
1924 (enable_mask_for_builtins): Ditto.
1925 (DEBUG_FMT_X): Ditto.
1926 (rs6000_debug_reg_global): Ditto.
1927 (rs6000_builtin_mask_calculate): Ditto.
1928 (rs6000_option_override_internal): Ditto.
1929 (rs6000_builtin_conversion): Ditto.
1930 (rs6000_builtin_vectorized_function): Ditto.
1931 (bdesc_3arg): Ditto.
1933 (bdesc_2arg): Ditto.
1934 (builtin_description_predicates): Ditto.
1935 (bdesc_altivec_preds): Ditto.
1936 (bdesc_spe_predicates): Ditto.
1937 (bdesc_spe_evsel): Ditto.
1938 (bdesc_paired_preds): Ditto.
1940 (bdesc_1arg): Ditto.
1941 (rs6000_overloaded_builtin_p): Ditto.
1942 (rs6000_expand_unop_builtin): Ditto.
1943 (bdesc_2arg_spe): Ditto.
1944 (spe_expand_builtin): Ditto.
1945 (rs6000_invalid_builtin): Ditto.
1946 (rs6000_expand_builtin): Ditto.
1947 (rs6000_init_builtins): Ditto.
1948 (spe_init_builtins): Ditto.
1949 (paired_init_builtins): Ditto.
1950 (altivec_init_builtins): Ditto.
1951 (builtin_function_type): Ditto.
1952 (rs6000_common_init_builtins): Ditto.
1953 (rs6000_builtin_reciprocal): Ditto.
1954 (rs6000_builtin_mask_names): Ditto.
1955 (rs6000_pragma_target_parse): Ditto.
1956 (rs6000_function_specific_print): Ditto.
1957 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
1958 (MASK_DEBUG_ALL): Ditto.
1959 (TARGET_DEBUG_BUILTIN): Ditto.
1960 (TARGET_EXTRA_BUILTINS): Ditto.
1961 (REGISTER_TARGET_PRAGMAS): Ditto.
1962 (enum rs6000_btc): Ditto.
1963 (RS6000_BTC_*): Ditto.
1964 (RS6000_BTM_*): Ditto.
1965 (enum rs6000_builtins): Ditto.
1966 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
1967 (rs6000_target_modify_macros): Ditto.
1968 (rs6000_target_modify_macros_ptr): Ditto.
1970 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
1971 standard name for converting vector unsigned values to floating
1972 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
1973 is handled by machine independent code.
1974 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
1975 (rs6000_builtin_conversion): Ditto.
1977 2011-11-29 Dodji Seketeli <dodji@redhat.com>
1979 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
1980 (maybe_unwind_expanded_macro_loc): Adjust.
1982 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
1983 Aldy Hernandez <aldyh@redhat.com>
1985 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
1987 (ipa_tm_create_version): Same.
1989 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
1991 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
1992 code checking for a clobber of a condition register when deciding
1993 whether to predicate.
1995 2011-11-29 Diego Novillo <dnovillo@google.com>
1997 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1998 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
1999 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
2001 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
2003 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
2004 (movdf_soft_insn): Likewise.
2005 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
2006 * config/arm/neon.md (neon_mov<mode>): Likewise.
2007 * config/arm/vfp.md (movdi_vfp): Likewise.
2008 (movdi_vfp_cortexa8): Likewise.
2009 (movdf_vfp): Likewise.
2011 2011-11-29 Jakub Jelinek <jakub@redhat.com>
2014 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
2015 EXPAND_SUM modifier.
2017 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
2019 PR tree-optimization/51301
2020 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
2021 the last statement doesn't convert to a bigger type than the original
2022 type of the computation.
2024 2011-11-28 Richard Henderson <rth@redhat.com>
2026 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
2027 Handle overlap between retval and oldval. Always compute boolval
2030 2011-11-28 Jakub Jelinek <jakub@redhat.com>
2033 * tree-ssa.c (execute_update_addresses_taken): Remove
2034 var ={v} {CLOBBER} stmts instead of rewriting them into
2035 var_N ={v} {CLOBBER}.
2038 * function.c (convert_jumps_to_returns): When redirecting an edge
2039 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
2041 PR tree-optimization/50078
2042 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
2043 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
2045 PR tree-optimization/50682
2046 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
2047 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
2048 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
2050 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
2052 * doc/extend.texi (AVR Built-in Functions): Add documentation for
2053 __builtin_avr_map8 and __builtin_avr_map16.
2055 * config/avr/avr.md: Document new %t and %T asm output codes.
2056 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
2057 (adjust_len): Add map_bits.
2058 (map_bitsqi, map_bitshi): New insns.
2059 * config/avr/avr-protos.h (avr_out_map_bits): New.
2060 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
2061 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
2062 (avr_double_int_push_digit): New function.
2063 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
2064 (avr_sig_map, avr_map_hamming_byte): New functions.
2065 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
2066 avr_out_map_bits): New functions.
2067 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
2068 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
2069 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
2070 (avr_expand_builtin): ...and expand them.
2071 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
2072 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
2074 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2077 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
2079 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2081 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
2083 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2085 * config/mips/mips-protos.h (mips_emit_binary): Declare.
2086 * config/mips/mips.c (mips_emit_binary): Make global.
2087 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
2088 (mips_conditional_register_usage): Don't treat LO and HI as
2089 register operands in MIPS16 mode.
2090 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
2092 * config/mips/predicates.md (muldiv_target_operand): New predicate.
2093 (move_operand): Allow hilo_operand.
2094 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
2095 target of MIPS16 multiplies, then move it into the target register.
2096 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
2097 (<u>mulsidi3_32bit_mips16): New expander.
2098 (<u>mulsidi3_32bit): Use muldiv_target_operand.
2099 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
2100 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
2101 <u>mulsidi3_64bit_split.
2102 (<u>mulsidi3_64bit_mips16): New expander.
2103 (<u>mulsidi3_64bit_split): Likewise, using expansions from
2104 two previous define_splits.
2105 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
2106 muldiv_target_operand.
2107 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
2108 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
2109 Split into <su>mulsi3_highpart_split.
2110 (<su>mulsi3_highpart_split): New expander.
2111 (<su>muldi3_highpart): Turn into a define_expand.
2112 Use <su>muldi3_highpart_split for MIPS16 code.
2113 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
2114 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
2115 (<su>muldi3_highpart_split): New expander.
2116 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
2117 multiplies, then move it into the target register.
2118 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
2119 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
2120 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
2121 move LO into operand 0.
2122 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
2123 from <u>divmod<mode>4. Use muldiv_target_operand.
2124 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
2125 (<u>divmod<mode>4_split): New expander.
2126 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
2127 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
2129 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2131 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
2132 and x_operand_reg_set.
2133 (accessible_reg_set, operand_reg_set): New macros.
2134 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
2136 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
2137 (save_register_info): Save them.
2138 (restore_register_info): Restore them.
2139 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
2140 Remove NO_REGS registers from operand_reg_set. Treat members
2141 of operand_reg_set as fixed.
2142 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
2143 (register_operand, nonmemory_operand): Likewise.
2144 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
2145 register variables. Check accessible_reg_set and operand_reg_set.
2146 * config/mips/mips.c (mips_conditional_register_usage): Remove
2147 inaccessible register from accessible_reg_set, rather than just
2150 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
2152 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
2154 2011-11-26 Richard Henderson <rth@redhat.com>
2156 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
2159 2011-11-26 Richard Henderson <rth@redhat.com>
2161 * optabs.c (expand_atomic_fetch_op): Always return result.
2163 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
2165 * omp-low.c (expand_omp_atomic): Assume anything aligned to
2166 BIGGEST_ALIGNMENT is aligned.
2168 2011-11-26 Richard Henderson <rth@redhat.com>
2170 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
2171 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
2172 (I): New mode iterator.
2173 (xz): New mode attribute.
2174 * config/m68k/sync.md: New file.
2176 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
2177 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
2179 2011-11-26 Nathan Sidwell <nathan@acm.org>
2181 PR gcov-profile/51297
2182 * gcov.c (main): Allocate initial names and sources arrays.
2183 (find_source): Don't check for null name or source arrays here.
2185 2011-11-26 Jakub Jelinek <jakub@redhat.com>
2187 PR rtl-optimization/49912
2188 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
2189 when counting n_branch.
2191 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
2193 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
2195 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
2198 * calls.c (mem_overlaps_already_clobbered_arg_p):
2199 Return false if no outgoing arguments have been stored so far.
2201 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2203 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
2205 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2208 * tree.h (is_builtin_name): No longer external.
2209 * builtins.c (is_builtin_name): Make static.
2210 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
2211 are not incorporeal and may need asm label processing.
2213 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2216 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
2217 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2218 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
2219 (avr_log_vadump): Support %D and %X to print double_int.
2220 (avr_double_int_pop_digit): New static function.
2221 (avr_dump_double_int_hex): New static function.
2223 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
2226 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
2229 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2231 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
2232 atomic_exchange pattern.
2233 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
2234 using __sync_lock_test_and_set.
2235 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
2236 exchange using a compare_and_swap loop.
2237 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
2238 (expand_atomic_test_and_set): New. Expand test_and_set operation.
2239 (expand_atomic_exchange): Use new maybe_emit_* functions.
2240 (expand_atomic_store): Use new maybe_emit_* functions.
2241 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
2242 expand_sync_lock_test_and_set routine.
2243 (expand_builtin_atomic_exchange): Remove parameter from call.
2244 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
2245 (expand_builtin_atomic_test_and_set): Add target and simply call
2246 expand_atomic_test_and_set.
2247 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
2248 * expr.h (expand_atomic_exchange): Add parameter.
2249 (expand_sync_lock_test_and_set): New prototype.
2250 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
2252 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
2255 * config/i386/i386.h (processor_costs): Revert revision 181357.
2256 * config/i386/i386.c (cost models): Likewise.
2257 (core_cost): Likewise.
2258 (promote_duplicated_reg): Likewise.
2259 (promote_duplicated_reg_to_size): Likewise.
2260 (processor_target): Likewise.
2261 (expand_set_or_movmem_via_loop_with_iter): Likewise.
2262 (expand_set_or_movmem_via_loop): Likewise.
2263 (emit_strset): Likewise.
2264 (expand_movmem_epilogue): Likewise.
2265 (expand_setmem_epilogue): Likewise.
2266 (expand_movmem_prologue): Likewise.
2267 (expand_setmem_prologue): Likewise.
2268 (expand_constant_movmem_prologue): Likewise.
2269 (expand_constant_setmem_prologue): Likewise.
2270 (decide_alg): Likewise.
2271 (decide_alignment): Likewise.
2272 (ix86_expand_movmem): Likewise.
2273 (ix86_expand_setmem): Likewise.
2274 (ix86_slow_unaligned_access): Likewise.
2275 * config/i386/i386.md (strset): Likewise.
2276 * config/i386/sse.md (vec_dupv4si): Likewise.
2277 (vec_dupv2di): Likewise.
2279 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
2281 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
2283 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
2285 * tree-data-ref.c (initialize_data_dependence_relation): Update
2286 comment for the self dependence case.
2287 (compute_self_dependence): Remove.
2288 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
2289 compute_self_dependenc.
2291 2011-11-24 Alan Modra <amodra@gmail.com>
2293 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
2294 identifier is from system header.
2296 2011-11-23 Jakub Jelinek <jakub@redhat.com>
2299 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
2302 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
2304 PR rtl-optimization/48455
2305 * doc/invoke.texi (-fira-region): Document default values.
2307 * flags-types.h (enum ira_region): Add new value
2308 IRA_REGION_AUTODETECT.
2310 * common.opt (fira-region): Set up initial value to
2311 IRA_REGION_AUTODETECT.
2313 * toplev.c (process_options): Set up flag_ira_region depending on
2316 * ira.c (ira.c): Remove optimize guard for ira_build.
2318 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
2320 PR rtl-optimization/50496
2321 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
2322 only after epilogue is created. Add comments.
2324 2011-11-22 Richard Henderson <rth@redhat.com>
2326 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
2327 Generate the barrier required for the memory model.
2328 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
2329 * config/ia64/ia64-protos.h: Update.
2330 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
2331 (UNSPEC_CMPXCHG_REL): New.
2332 * config/ia64/sync.md (mem_thread_fence): New.
2333 (atomic_load<IMODE>, atomic_store<IMODE>): New.
2334 (atomic_compare_and_swap<IMODE>): New.
2335 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
2336 (atomic_exchange<IMODE>): New.
2337 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
2338 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
2339 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
2340 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
2341 (fetchadd_rel_<I48MODE>): New.
2342 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
2343 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
2344 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
2345 (sync_compare_and_swap<IMODE>): Remove.
2346 (sync_lock_release<IMODE>): Remove.
2348 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
2349 and UNSPECV_* constants.
2351 2011-11-22 Tom de Vries <tom@codesourcery.com>
2353 PR rtl-optimization/50764
2354 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
2355 not moved past preceding jump.
2357 2011-11-22 Jeff Law <law@redhat.com>
2359 * doc/contrib.texi: Add entry for David Binderman.
2361 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2363 * postreload.c (reload_combine): Mark reg_state as invalid at
2364 volatile insns if there has been a use already.
2366 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
2368 * opts.c (finish_options): Do not fail for -fgnu-tm.
2369 * gimple-streamer-out.c (output_gimple_stmt): Handle
2371 * gimple-streamer-in.c (input_gimple_stmt): Same.
2372 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
2373 (lto_output_node): Write tm_clone bit.
2375 2011-11-22 Ian Lance Taylor <iant@google.com>
2377 * doc/install.texi (Configuration): Correct doc of
2378 --enable-build-poststage1-with-cxx: it is not experimental.
2380 2011-11-22 Jakub Jelinek <jakub@redhat.com>
2382 PR tree-optimization/51074
2383 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
2384 handling for BYTES_BIG_ENDIAN.
2385 * optabs.c (can_vec_perm_for_code_p): Likewise.
2387 2011-11-22 Michael Matz <matz@suse.de>
2390 * trans-mem.c (expand_block_tm): Ignore clobbers.
2392 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
2394 * config/darwin.h (ENDFILE_SPEC): New.
2395 (DARWIN_CRT1_SPEC): Add crttms.o.
2396 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
2397 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
2399 2011-11-22 Michael Matz <matz@suse.de>
2402 * tree.c (iterative_hash_expr): Remove break after return.
2404 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
2406 * target.def (tm_clone_table_section): New hook.
2407 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
2408 * doc/tm.texi: Regenerate.
2409 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
2410 * output.h (default_clone_table_section): New prototype.
2411 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
2412 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
2413 * config/darwin.c (darwin_tm_clone_table_section): New.
2415 2011-11-21 Torvald Riegel <triegel@redhat.com>
2417 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
2418 declaration in error messages for indirect calls.
2420 2011-11-21 David S. Miller <davem@davemloft.net>
2422 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
2423 implementing REGMODE_NATURAL_SIZE taking into consideration vector
2425 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
2426 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
2427 sparc_modes_tieable_p): Declare.
2428 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
2429 MODES_TIEABLE_P): Use new helper functions.
2432 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2435 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2436 endian targets if the source cannot be exactly covered by word
2439 2011-11-21 Jakub Jelinek <jakub@redhat.com>
2442 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
2443 macro instead of XEXP.
2445 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
2447 * configure: Regenerate.
2449 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
2451 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
2452 must not affect cc0.
2453 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
2454 register does not change cc0. Same for any constant to ld-register.
2456 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
2458 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
2459 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
2460 Move from config/i386/i386.md
2461 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
2462 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
2463 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
2464 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
2465 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
2466 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
2467 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
2468 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
2469 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
2470 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
2471 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
2472 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
2473 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
2474 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
2475 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
2477 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
2478 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
2479 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
2480 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
2481 (sse2_lfence): Move from config/i386/sse.md.
2482 (*sse2_lfence): Ditto.
2483 (sse_sfence): Ditto.
2484 (*sse_sfence): Ditto.
2485 (sse2_mfence): Ditto.
2486 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
2488 (mem_thread_fence): Use mfence_sse2.
2490 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
2492 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
2493 * config/avr/avr-devices.c: Ditto. And initialize it.
2494 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
2496 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
2497 (out_movhi_r_mr, out_movhi_mr_r): Remove.
2498 (out_movsi_r_mr, out_movsi_mr_r): Remove.
2499 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
2500 (*insv.io, *insv.not.io): Ditto.
2501 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
2502 (print_operand): Implement "%i" to print address as I/O address.
2503 (output_movqi): Clean up call of out_movqi_mr_r.
2504 (output_movhi): Clean up call of out_movhi_mr_r.
2505 (avr_file_start): Use avr_current_arch->sfr_offset instead of
2506 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
2507 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
2508 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
2509 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
2510 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
2511 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
2512 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
2513 Clean up call of avr_out_store_psi.
2514 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
2515 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
2516 try if setting pre-cleared register is advantageous.
2517 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
2519 2011-11-20 Joey Ye <joey.ye@arm.com>
2521 * expr.c (expand_expr_real_1): Correctly handle strict volatile
2522 bitfield loads smaller than mode size.
2524 2011-11-20 Richard Henderson <rth@redhat.com>
2526 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
2528 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
2531 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
2532 patterns for supported mode only.
2535 * config/i386/i386.c (ix86_expand_builtin)
2536 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
2538 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
2540 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
2541 (UNSPEC_MOVNTQ): New unspec.
2542 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
2543 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
2544 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
2546 (STORENT_MODE): Add DI and V4DI modes.
2548 2011-11-20 Nathan Sidwell <nathan@acm.org>
2550 PR gcov-profile/51113
2551 * coverage.c (build_var): Propagate visibility for public
2552 decls. Use make_decl_one_only for PIC correctness.
2555 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
2556 * gcc.misc-tests/gcov-16.c: New.
2557 * gcc.misc-tests/gcov-17.c: New.
2558 * g++.dg/gcov/gcov-8.C: New.
2559 * g++.dg/gcov/gcov-9.C: New.
2560 * g++.dg/gcov/gcov-10.C: New.
2562 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
2564 PR rtl-optimization/51187
2565 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
2566 is a barrier between the jump and its target label.
2568 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
2571 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
2573 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
2575 * expmed.c (store_bit_field_1): Revert bogus formatting change.
2577 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
2580 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
2581 overlap of src and dest operands.
2583 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
2585 * config/darwin.h (ASM_DEBUG_SPEC): New.
2586 * config/darwin9.h (ASM_DEBUG_SPEC): New.
2588 2011-11-18 Jan Hubicka <jh@suse.cz>
2590 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
2593 2011-11-18 Anatoly Sokolov <aesok@post.ru>
2595 * config/cris/cris.c (cris_function_value_regno_p): Make static.
2596 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2597 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
2598 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
2600 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
2603 * doc/extend.texi: Document __builtin_ia32_movnti64.
2605 * config/i386/emmintrin.h (_mm_stream_si64): New.
2607 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
2609 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
2610 (bdesc_special_args): Update __builtin_ia32_movnti. Add
2611 __builtin_ia32_movnti64.
2612 (ix86_expand_special_args_builtin): Handle
2613 VOID_FTYPE_PLONGLONG_LONGLONG.
2615 * config/i386/i386.md (UNSPEC_MOVNTI): New.
2617 * config/i386/sse.md (sse2_movntsi): Renamed to ...
2618 (sse2_movnti<mode>): This.
2620 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
2623 * config/avr/avr.h (base_arch_s): Add field n_segments.
2624 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
2625 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
2626 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
2627 (INIT_EXPANDERS): New define.
2628 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
2629 (avr_init_expanders): New.
2630 (avr_emit_movmemhi, avr_out_movmem): New.
2631 (avr_xload_libgcc_p): New.
2632 * config/avr/avr-c.c (avr_register_target_pragmas): Register
2633 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
2634 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
2635 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
2636 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
2638 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
2639 3 bits instead of just 1.
2640 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
2641 (progmem_section): Change from section to array of sections.
2642 (progmem_section_prefix): New static variable.
2643 (avr_file_start): Print set for __RAMPZ__
2644 (avr_option_override): Move initialization of RTXes from here...
2645 (avr_init_expanders): ...to this new function.
2646 (avr_pgm_segment): New static function.
2647 (avr_decl_pgm_p): Handle error_mark_node.
2648 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
2649 (avr_out_xload, avr_find_unused_d_reg): New static functions.
2650 (expand_prologue, expand_epilogue): Use rampz_rtx.
2651 (print_operand): Hande CONST_STRING.
2652 (avr_xload_libgcc_p): New static function.
2653 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
2654 (avr_progmem_p): Return 2 for 24-bit flash address space.
2655 (avr_out_sbxx_branch): Clean-up code from ASn macros.
2656 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
2657 address and print symbolically.
2658 (avr_asm_named_section, avr_section_type_flags,
2659 avr_encode_section_info, avr_asm_select_section,
2660 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
2661 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
2662 avr_addr_space_legitimize_address): Handle new address spaces.
2663 (avr_output_progmem_section_asm_op): New static function.
2664 (avr_asm_init_sections): Initialize progmem_section[].
2665 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
2666 (avr_const_address_lo16): New static function.
2667 (avr_assemble_integer): Use it to handle 3-byte integers.
2668 (avr_emit_movmemhi, avr_out_movmem): New functions.
2670 * config/avr/predicates.md (nox_general_operand): Handle new
2672 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
2673 (adjust_len): Add xload, movmem.
2674 (SP_ADDR): New define_constants.
2675 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
2676 (enabled): Handle them.
2677 (load<mode>_libgcc): New expander.
2678 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
2679 (xload8_A, xload<mode>_A): New insn-and-splits.
2680 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
2681 (mov<mode>): Handle new address spaces.
2682 (movmemhi): Rewrite using avr_emit_movmemhi.
2683 (MOVMEM_r_d): New mode attribute.
2684 (movmem_<mode>, movmem_qi_elpm): New insns.
2685 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
2686 C-code. Use label instead of hard-coded instrunction lengths.
2688 2011-11-18 Martin Jambor <mjambor@suse.cz>
2690 PR tree-optimization/50605
2691 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
2692 of IPA invariant decls.
2694 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2696 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
2697 mark_dfs_back_edges.
2699 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
2702 * configure.ac: Remove ranlib special-casing for Darwin.
2703 * configure: Regenerate.
2705 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
2707 PR tree-optimization/51118
2708 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
2709 before using TREE_TYPE accessor on expr.
2711 2011-11-17 Jan Hubicka <jh@suse.cz>
2714 * i386.c (atom_cost): Fix 32bit memset description.
2715 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
2717 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
2719 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
2720 when not optimizing always use rep movsb or lincall; do not produce
2721 word sized loops when optimizing memset for size (to avoid need
2722 for large constants).
2723 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
2724 choose unroll factors better; always do 128bit moves when producing
2725 SSE loops; do not produce loopy epilogue when size is too small.
2726 (promote_duplicated_reg_to_size): Do not look into desired alignments
2727 when doing vector expansion.
2728 (ix86_expand_setmem): Track better when promoted value is available;
2729 choose unroll factors more sanely. Output loopy epilogue only
2732 2011-11-17 Steve Ellcey <sje@cup.hp.com>
2735 * output.h (fprint_w): Remove.
2736 * final.c (fprint_w): Remove.
2737 (output_addr_const): Change fprint_w back to fprintf.
2739 2011-11-17 Andrew Pinski <apinski@cavium.com>
2741 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
2743 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
2745 * builtins.c (expand_builtin): Remove 4th parameter representing
2746 weak/strong mode when __atomic_compare_exchange becomes a library call.
2748 2011-11-17 Richard Henderson <rth@redhat.com>
2750 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2751 new pseudo for target after convert_modes.
2752 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2754 2011-11-17 Richard Henderson <rth@redhat.com>
2756 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2757 new pseudo for target after convert_modes.
2758 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2760 2011-11-17 Richard Henderson <rth@redhat.com>
2762 * builtins.c (expand_builtin_mem_thread_fence): Remove.
2763 (expand_builtin_mem_signal_fence): Remove.
2764 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
2765 (expand_builtin_sync_synchronize): Likewise.
2766 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
2767 * optabs.c (expand_asm_memory_barrier): Split out from
2768 expand_builtin_mem_signal_fence.
2769 (expand_mem_thread_fence): New, a combination of code from
2770 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
2771 (expand_mem_signal_fence): Moved and renamed from
2772 expand_builtin_mem_signal_fence.
2773 (expand_atomic_exchange): Use expand_mem_thread_fence.
2774 (expand_atomic_load, expand_atomic_store): Likewise.
2775 * expr.h, optabs.h: Update decls.
2777 2011-11-17 Bin Cheng <bin.cheng@arm.com>
2779 PR rtl-optimization/50663
2780 * cprop.c (implicit_set_indexes): New global variable.
2781 (insert_set_in_table): Add additional parameter and record implicit
2783 (hash_scan_set): Add additional parameter and pass it to above.
2784 (hash_scan_insn): Pass false to hash_scan_set.
2785 (compute_hash_table_work): Pass true to hash_scan_set.
2786 (compute_cprop_data): Add implicit set to AVIN of block which the
2787 implicit set is recorded for.
2788 (one_cprop_pass): Handle implicit_set_indexes array.
2790 2011-11-17 Michael Matz <matz@suse.de>
2794 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
2796 (remove_unused_locals): Ditto.
2798 2011-11-16 Richard Henderson <rth@redhat.com>
2800 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
2801 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
2802 (alpha_split_atomic_exchange_12): Likewise.
2803 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
2805 2011-11-16 Joseph Myers <joseph@codesourcery.com>
2807 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
2809 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
2811 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
2812 Default to minimum alignment if decl is NULL.
2814 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
2816 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
2818 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2820 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2822 * doc/invoke.texi: Document AMD bdver1 and btver1.
2824 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
2825 Bernd Schmidt <bernds@coudesourcery.com>
2826 Sebastian Huber <sebastian.huber@embedded-brains.de>
2829 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
2830 the base reg is stored iff compiling for Thumb1.
2832 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
2834 PR tree-optimization/49960
2835 * tree-data-ref.c (initialize_data_dependence_relation): Add
2837 Remove call to compute_self_dependence.
2838 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
2839 (compute_self_dependence): Remove old code. Add call to
2840 compute_affine_dependence.
2841 (compute_all_dependences): Remove call to compute_self_dependence.
2842 Add call to compute_affine_dependence.
2844 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2847 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2848 endian targets if the source cannot be exactly covered by word
2851 2011-11-15 Joseph Myers <joseph@codesourcery.com>
2853 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
2856 2011-11-15 Richard Henderson <rth@redhat.com>
2858 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
2859 (alpha_post_atomic_barrier): New.
2860 (alpha_split_atomic_op): New memmodel argument; honor it.
2861 (alpha_split_compare_and_swap): Take array of operands. Honor
2862 memmodel; always set bool output
2863 (alpha_expand_compare_and_swap_12): Similarly.
2864 (alpha_split_compare_and_swap_12): Similarly.
2865 (alpha_split_atomic_exchange): Similarly. Rename from
2866 alpha_split_lock_test_and_set.
2867 (alpha_expand_atomic_exchange_12): Similarly. Rename from
2868 alpha_expand_lock_test_and_set_12.
2869 (alpha_split_atomic_exchange_12): Similarly. Rename from
2870 alpha_split_lock_test_and_set_12.
2871 * config/alpha/alpha-protos.h: Update.
2872 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
2873 * config/alpha/constraints.md ("w"): New.
2874 * config/alpha/predicates.md (mem_noofs_operand): New.
2875 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
2876 sync_compare_and_swap<mode>; add the new parameters.
2877 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
2878 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
2879 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
2880 (atomic_<op><mode>): Update from sync_<op><mode>.
2882 2011-11-16 Tom de Vries <tom@codesourcery.com>
2884 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
2886 2011-11-16 Alan Modra <amodra@gmail.com>
2888 PR rtl-optimization/51051
2890 * function.c (thread_prologue_and_epilogue_insns): Guard
2891 emitting return with single_succ_p test.
2893 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
2895 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
2896 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
2898 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
2900 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
2901 (vec_pack_sfix_trunc_v2df): Ditto.
2902 (vec_pack_sfix_v2df): Ditto.
2903 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
2904 avx_vec_concatv8si patterns.
2905 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
2906 avx_vec_concatv8si patterns.
2908 2011-11-15 Torvald Riegel <triegel@redhat.com>
2910 * c-parser.c (c_parser_transaction_expression): Require parentheses
2911 when parsing transaction expressions.
2913 2011-11-15 Tristan Gingold <gingold@adacore.com>
2915 * incpath.c (get_added_cpp_dirs): New function.
2916 * incpath.h (get_added_cpp_dirs): Declare.
2917 * config/vms/vms-c.c (vms_c_register_includes): New function.
2918 (vms_std_modules): New variable.
2919 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
2920 (vms_c_register_includes): Declare.
2922 2011-11-15 Tristan Gingold <gingold@adacore.com>
2924 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
2925 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
2926 * config/vms/vms-c.c (saved_extern_prefix): New variable.
2927 (vms_pragma_extern_prefix): New function.
2928 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
2930 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
2933 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
2934 (REGISTER_TARGET_PRAGMAS): New define.
2935 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
2936 (avr_load_libgcc_p): New.
2937 (avr_register_target_pragmas): New.
2938 (asm_output_external_libcall): Remove.
2939 (avr_log_t): Add field "progmem". Order alphabetically.
2940 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
2941 * config/avr/avr-c.c (langhooks.h): New include.
2942 (avr_register_target_pragmas): New function. Register address
2944 (avr_cpu_cpp_builtins): Add built-in define __PGM.
2946 * config/avr/avr.c: Include "c-family/c-common.h".
2947 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
2948 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
2949 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
2950 (avr_addr_space_subset_p): ...this new static function.
2951 (TARGET_ADDR_SPACE_CONVERT): Define to...
2952 (avr_addr_space_convert): ...this new static function.
2953 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
2954 (avr_addr_space_address_mode): ...this new static function.
2955 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
2956 (avr_addr_space_pointer_mode): ...this new static function.
2957 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
2958 (avr_addr_space_legitimate_address_p): ...this new static function.
2959 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
2960 (avr_addr_space_legitimize_address): ...this new static function.
2961 (avr_mode_code_base_reg_class): Handle address spaces.
2962 (avr_regno_mode_code_ok_for_base_p): Ditto.
2963 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
2964 (avr_option_override): Initialize them.
2965 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
2967 (avr_pgm_segment): New static function.
2968 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
2969 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
2970 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
2971 avr_out_lpm to handle loads from progmem.
2972 (avr_load_libgcc_p): New static function.
2973 (avr_progmem_p): Test if decl is in flash.
2974 (avr_pgm_pointer_const_p): New static function.
2975 (avr_nonconst_pointer_addrspace): New static function.
2976 (avr_pgm_check_var_decl): New static function.
2977 (avr_insert_attributes): Use it. Change error message to report
2978 cause (progmem or address space) when code wants to write to flash.
2979 (avr_section_type_flags): Unset section flag SECTION_BSS for
2982 * config/avr/predicates.md (nop_general_operand): New predicate.
2983 (nox_general_operand): New predicate.
2984 * config/avr/avr.md (LPM_REGNO): New define_constant.
2985 (load<mode>_libgcc): New expander.
2986 (*load.<mode>.libgcc): New insn.
2987 (mov<mode>): Handle loads from non-generic AS.
2988 (movmemhi): Ditto. Propagate address space information to newly
2990 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
2991 to nox_general_operand.
2992 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
2993 nop_general_operand.
2994 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
2995 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
2996 (split-lpmx): New split.
2997 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
2998 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
3000 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3002 * ipa-cp.c (ipa_value_from_jfunc): Make global.
3003 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
3004 (get_indirect_edge_target): Rename, make global.
3005 (devirtualization_time_bonus, estimate_local_effects,)
3006 (ipcp_discover_new_direct_edges): Update.
3007 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
3008 Generalize to also handle types. Rename to ...
3009 (evaluate_properties_for_edge): Use instead of
3010 evaluate_conditions_for_edge.
3011 (estimate_edge_devirt_benefit): New function.
3012 (estimate_calls_size_and_time): Use it.
3013 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
3014 (inline_merge_summary): Update.
3015 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
3016 parameter information at the call site and pass it on to subroutines.
3017 * tree-inline.c (estimate_num_insns): Distinguish between direct and
3019 (init_inline_once): Set size and time costs or indirect calls.
3020 * tree-inline.h (eni_weights): Add indirect_call_cost.
3022 2011-11-15 Tom de Vries <tom@codesourcery.com>
3024 PR tree-optimization/51005
3025 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
3026 mark_basic_block_deleted.
3027 (update_worklist): Inline purge_bbs.
3028 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
3029 (delete_block_update_dominator_info): Remove.
3030 (replace_block_by): Remove update_vops parameter. Partially evaluate
3031 for update_vops == false.
3032 (apply_clusters): Remove update_vops parameter. Remove update_vops
3033 argument in replace_block_by call.
3034 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
3035 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
3036 Remove call to purge_bbs. Add calls to calculate_dominance_info and
3037 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
3038 update_debug_stmts. Mark vop var for renaming, if necessary.
3040 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
3042 PR rtl-optimization/51051
3043 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
3044 move would cause fallthrough into the exit block.
3046 2011-11-14 Richard Henderson <rth@redhat.com>
3048 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
3050 (emit_store_conditional): Likewise.
3051 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
3052 (rs6000_adjust_atomic_subword): New.
3053 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
3054 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
3055 for pre-reload expansion.
3056 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
3057 rs6000_expand_compare_and_swapqhi): Merge into ...
3058 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
3059 rs6000_split_lock_test_and_set; expand immediately. Handle
3061 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
3062 from UNSPECV_LWSYNC.
3063 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
3064 (mem_thread_fence): New.
3065 (hwsync): Rename from memory_barrier.
3066 (*hwsync): Rename from *sync_internal.
3067 (lwsync, *lwsync): Mirror hwsync implementation.
3068 (isync): Don't reference memory.
3070 (atomic_load<INT>, atomic_store<INT>): New.
3071 (ATOMIC): New mode iterator.
3072 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
3073 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
3074 (sync_compare_and_swap<GPR>): Remove.
3075 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
3076 (sync_compare_and_swapqhi_internal): Remove.
3077 (sync_lock_test_and_set<GPR>): Remove.
3078 (sync_<FETCHOP><INT1>): Remove.
3079 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
3080 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
3081 (sync_old_<FETCHOP><GPR>): Remove.
3082 (*sync_old_<FETCHOP>si_internal): Remove.
3083 (*sync_old_<FETCHOP>di_internal): Remove.
3084 (sync_old_nand<INT1>): Remove.
3085 (*sync_old_nand<GPR>_internal): Remove.
3086 (sync_new_<FETCHOP><GPR>): Remove.
3087 (*sync_new_<FETCHOP>si_internal): Remove.
3088 (*sync_new_<FETCHOP>di_internal): Remove.
3089 (sync_new_nand<INT1>): Remove.
3090 (*sync_new_nand<GPR>_internal): Remove.
3091 (*atomic_andsi, *atomic_anddi): Remove.
3092 (*sync_addshort_internal, *sync_subshort_internal): Remove.
3093 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
3094 (*sync_boolcshort_internal): Remove.
3095 (sync_lock_release<INT1>): Remove.
3096 (atomic_compare_and_swap<INT1>): New.
3097 (atomic_exchange<INT1>): New.
3098 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
3099 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
3100 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
3102 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
3104 * config/i386/sse.md (round<mode>2): Use register_operand for
3105 operand 1 predicate.
3106 (round<mode>2_sfix): Ditto.
3107 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
3109 2011-11-14 Nathan Sidwell <nathan@acm.org>
3111 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
3113 2011-11-14 Jan Hubicka <jh@suse.cz>
3116 * config/i386/i386.c (core cost model): Correct pasto.
3118 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
3120 * config/i386/sse.md (round<mode>2_sfix): New expander.
3121 (round<mode>2_vec_pack_sfix): Ditto.
3122 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
3123 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
3124 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
3125 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
3126 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
3127 * config/i386/i386.c (ix86_builtins): Add
3128 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
3129 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
3130 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
3131 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
3132 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
3133 __builtin_ia32_roundps_az_sfix{,256} descriptions.
3134 (ix86_expand_sse_round_vec_pack_sfix): New.
3135 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
3136 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
3137 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
3138 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
3139 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
3140 (ix86_builtin_vectorized_function): Handle
3141 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
3142 BUILT_IN_{I,L,LL}ROUND{,F}
3144 2011-11-14 Jan Hubicka <jh@suse.cz>
3147 * cgraph.h (varpool_externally_visible_p): Declare.
3148 (varpool_add_new_variable): Declare.
3149 * tree-emultls.c (get_emutls_init_templ_addr,
3150 new_emutls_decl): Use varpool_add_new_variable.
3151 * ipa.c (varpool_externally_visible_p): Export.
3152 * varpool.c (varpool_add_new_variable): New function.
3154 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
3155 Jan Hubicka <jh@suse.cz>
3157 * config/i386/i386.h (processor_costs): Add second dimension to
3158 stringop_algs array.
3159 * config/i386/i386.c (cost models): Initialize second dimension of
3160 stringop_algs arrays.
3161 (core_cost): New costs based on generic64 costs with updated stringop
3163 (promote_duplicated_reg): Add support for vector modes, add
3165 (promote_duplicated_reg_to_size): Likewise.
3166 (processor_target): Set core costs for core variants.
3167 (expand_set_or_movmem_via_loop_with_iter): New function.
3168 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
3169 different loops, produced by this function.
3170 (emit_strset): New function.
3171 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
3172 use SSE-moves where possible.
3173 (expand_setmem_epilogue): Likewise.
3174 (expand_movmem_prologue): Likewise for prologue.
3175 (expand_setmem_prologue): Likewise.
3176 (expand_constant_movmem_prologue): Likewise.
3177 (expand_constant_setmem_prologue): Likewise.
3178 (decide_alg): Add new argument align_unknown. Fix algorithm of
3179 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
3180 (decide_alignment): Update desired alignment according to chosen move
3182 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
3183 (ix86_expand_setmem): Likewise.
3184 (ix86_slow_unaligned_access): Implementation of new hook
3185 slow_unaligned_access.
3186 * config/i386/i386.md (strset): Enable half-SSE moves.
3187 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
3188 (vec_dupv2di): Add expand for vec_dupv2di.
3190 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
3194 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
3195 * varasm.c (default_elf_internal_label): Remove.
3197 2011-11-14 Kai Tietz <ktietz@redhat.com>
3199 * gcov.c (generate_results): Add missing semicolon and correct indent.
3201 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
3204 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
3206 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
3208 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
3209 to @pxref{Function Attributes}.
3211 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
3214 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
3216 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
3217 taking the default configuration into account.
3219 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
3221 * doc/install.texi (Specific): Fix anchor for
3222 x86_64-*-solaris2.1[0-9]*.
3224 2011-11-13 Nathan Sidwell <nathan@acm.org>
3226 * gcov.c (source_prefix, source_length): New globals.
3227 (flag_relative_only): Likewise.
3228 (print_usage, options, process_args): Update.
3229 (generate_results): Use coverage.name, check
3230 flag_relative_only. Adjust messages.
3231 (find_source): Check source_prefix.
3232 (output_lines): Use coverage.name, adjust messages.
3233 * doc/gcov.texi (Invoking Gcov): Document new options.
3235 2011-11-12 Jason Merrill <jason@redhat.com>
3238 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
3239 (gimplify_modify_expr): Don't try to simplify it.
3241 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
3244 * config/elfos.h (STRING_ASM_OP): Define.
3245 * varasm.c (default_elf_asm_output_limited_string): Use it.
3248 * gcc/configure.ac: Check for stpcpy declaration.
3249 * system.h: Declare it if not.
3250 * config.in, configure: Regenerate.
3252 2011-11-12 Richard Henderson <rth@redhat.com>
3254 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
3255 nonimmediate_operand for the destination.
3256 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
3258 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
3259 don't pass the target to expand_atomic_compare_and_swap.
3260 (expand_builtin_atomic_compare_exchange): Likewise.
3262 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
3263 * config/sh/sh.c (sh_init_sync_libfuncs): New.
3265 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
3266 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
3267 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
3269 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
3272 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
3273 Only expand a symbol ref. into an access when the entity is defined
3276 2011-11-12 Jan Hubicka <jh@suse.cz>
3279 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
3281 2011-11-12 Nathan Sidwell <nathan@acm.org>
3283 * gcov.c (struct name_map): New.
3284 (names, n_names, a_names): New global vars.
3285 (print_usage): Adjust usage.
3286 (generate_results): Canonicalize main file name.
3287 (release_structures): Adjust.
3288 (name_search, name_sort): New callbacks.
3289 (find_source): Look for and create a canonical name.
3290 (canonicalize_name): New.
3291 (make_gcov_file_name): Reimplement and fix mangling.
3293 * doc/gcov.texi: Update documentation about path preservation.
3295 2011-11-11 David S. Miller <davem@davemloft.net>
3297 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
3298 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
3300 2011-11-11 Jakub Jelinek <jakub@redhat.com>
3302 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
3304 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
3306 (ix86_expand_epilogue): Use it.
3307 * config/i386/i386.md (return, simple_return): Call it in the
3310 PR tree-optimization/51091
3311 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
3312 rhs also in the va_list_simple_ptr case.
3314 PR tree-optimization/51058
3315 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
3316 (vect_schedule_slp): Call it.
3317 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
3318 don't replace scalar calls with setting of their lhs to zero here.
3320 PR tree-optimization/51074
3321 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
3322 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
3323 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
3324 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
3325 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
3326 CONSTRUCTOR operands.
3327 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
3329 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
3330 to 0 .. 2 * elements - 1.
3332 2011-11-11 Richard Henderson <rth@redhat.com>
3334 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
3335 (dump_gimple_omp_atomic_store): Likewise.
3336 * optabs.c (can_atomic_exchange_p): New.
3337 * optabs.h (can_atomic_exchange_p): Declare.
3338 * omp-low.c (expand_omp_atomic_load): Implement.
3339 (expand_omp_atomic_store): Likewise.
3340 (expand_omp_atomic): Update for new arguments to load/store.
3342 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
3344 * cprop.c: Adjust outdated comments throughout.
3345 (hash_scan_set): Rename PAT parameter into SET.
3346 (cprop_pavloc): Rename into...
3347 (cprop_avloc): ...this.
3348 (cprop_absaltered): Rename into...
3349 (cprop_kill): ...this.
3350 (alloc_cprop_mem): Adjust for above renaming.
3351 (free_cprop_mem): Likewise.
3352 (compute_cprop_data): Likewise.
3353 (compute_local_properties): Rename TRANSP parameter into KILL and
3354 adjust throughout. Rework comments.
3355 (try_replace_reg): Fix long line.
3356 (cprop_jump): Likewise.
3357 (constprop_register): Fix prototype and take INSN last.
3358 (cprop_insn): Adjust calls to above function. Fix long lines.
3359 (bypass_block): Likewise.
3360 (one_cprop_pass): Likewise.
3362 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
3364 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
3365 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
3367 2011-11-11 Jason Merrill <jason@redhat.com>
3369 * varasm.c (default_elf_asm_output_limited_string): #ifdef
3371 (default_elf_asm_output_ascii): Likewise.
3373 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
3376 * config/i386/constraints.md (j): New address constraint.
3377 * config/i386/predicates.md (lea_address_operand): Redefine as
3379 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
3380 (*lea_4_zext): Ditto.
3382 2011-11-11 David S. Miller <davem@davemloft.net>
3385 2011-11-05 David S. Miller <davem@davemloft.net>
3387 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3388 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3389 (*zero_extend_v8qi_<P:mode>_insn,
3390 *zero_extend_v4hi_<P:mode>_insn): New insns.
3391 * config/sparc/sparc.c (vector_init_move_words,
3392 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3393 sparc_expand_vector_init_vis1): New functions.
3394 (vector_init_bshuffle): Rewrite to handle more cases and make use
3395 of locs[] array prepared by vector_init_prepare_elts.
3396 (vector_init_fpmerge, vector_init_faligndata): Delete.
3397 (sparc_expand_vector_init): Rewrite using new infrastructure.
3399 2011-11-11 Jakub Jelinek <jakub@redhat.com>
3401 * opts-common.c (generate_canonical_option): Free opt_text
3402 it it has been allocated here and not stored anywhere.
3404 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
3406 (vect_create_new_slp_node): Don't allocate node before checking stmt
3408 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
3409 free def_stmts vectors and additionally free oprnd_info.
3410 (vect_build_slp_tree): Adjust callers. Call it even if
3411 stop_recursion. If vect_create_new_slp_node or
3412 vect_build_slp_tree fails, properly handle freeing memory.
3413 If it succeeded, clear def_stmts in oprnd_info.
3415 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
3417 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
3418 multiple lines for readability.
3419 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
3420 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
3421 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
3422 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
3423 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
3424 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
3426 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
3427 serving as fast replacements for fprintf integer to string conversions.
3428 (sprint_ul_rev): Internal helper for the above.
3429 (output_addr_const) <CONST_INT>: Don't use fprintf.
3430 * varasm.c: Fix some whitespace inconsistencies.
3431 (default_elf_asm_output_limited_string): New.
3432 (default_elf_asm_output_ascii): Likewise.
3433 (default_elf_internal_label): Likewise.
3434 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
3435 stpcpy instead of sprintf.
3436 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
3437 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
3438 STRING_LIMIT macros.
3439 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
3440 provide the same functionality.
3441 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
3443 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3445 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
3447 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3450 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
3451 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
3452 (expand_builtin): Add cases for test_and_set and clear.
3453 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
3454 (BUILT_IN_ATOMIC_CLEAR): New.
3456 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
3459 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
3460 value in the current line table.
3462 2011-11-10 Nathan Sidwell <nathan@acm.org>
3464 * gcov.c (struct function_info): Make src an index, not a pointer.
3465 (struct source_info): Remove index and next source fields.
3466 (fn_end): New static var.
3467 (sources_index): Remove.
3468 (sources): Now a pointer to an array, not a list.
3469 (n_sources, a_sources): New.
3470 (process_file): Adjust for changes to read_graph_file. Insert
3471 functions into source lists and check line numbers here.
3472 (generate_results): Only allocate lines for sources with
3473 contents. Adjust for source array.
3474 (release_structures): Likewise.
3475 (find_source): Return source index, adjust for source array.
3476 (read_graph_file): Return function list. Don't insert into source
3478 (read_count_file): Take list of functions.
3479 (solve_flow_graph): Reverse the arc lists here.
3480 (add_line_counts): Adjust for source array.
3482 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3485 * tree-object-size.c (addr_object_size): Check TREE_CODE of
3486 MEM_REF's operand rather than code of the MEM_REF itself.
3488 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3490 PR rtl-optimization/51040
3491 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
3492 be AND followed by NOT.
3493 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
3494 should be AND followed by NOT.
3496 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3498 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
3499 use &(P)->base even if P is NULL.
3501 PR rtl-optimization/51023
3502 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
3503 val_signbit_known_clear_p for signed comparison narrowing
3504 optimization. Don't check for non-VOIDmode, use
3505 HWI_COMPUTABLE_MODE_P macro.
3506 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
3507 Optimize even when const_op is equal to GET_MODE_MASK (mode),
3508 don't optimize if const_op is negative.
3510 2011-11-10 Richard Guenther <rguenther@suse.de>
3512 PR tree-optimization/51042
3513 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
3514 self-referential expressions. Refactor code to avoid duplication.
3516 2011-11-10 Richard Guenther <rguenther@suse.de>
3518 PR tree-optimization/51070
3519 * tree-loop-distribution.c (generate_builtin): Do not replace
3520 the loop with a builtin if the partition contains statements which
3521 results are used outside of the loop.
3522 (pass_loop_distribution): Verify and collect.
3524 2011-11-10 Richard Guenther <rguenther@suse.de>
3526 PR tree-optimization/51030
3527 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
3528 (value_replacement): Use it to handle trivial non-empty
3529 intermediate blocks.
3531 2011-11-10 Richard Guenther <rguenther@suse.de>
3534 * gimple.c (gimple_has_side_effects): Remove checking code
3535 that doesn't belong here.
3537 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
3539 PR tree-optimization/51058
3540 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
3542 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3544 PR tree-optimization/51000
3545 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
3546 a pattern stmt for a bool store, adjust DR_STMT too.
3547 Don't handle bool conversions to single bit precision lhs.
3548 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
3549 stmt, remove its related stmt and free its stmt_vinfo.
3550 (free_stmt_vec_info): Free also pattern stmt's vinfo and
3551 pattern def stmt's vinfo.
3552 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
3553 free pattern stmt's vinfo here.
3554 (vect_transform_loop): When calling vect_remove_stores,
3555 do gsi_next first and don't call gsi_remove. If not strided
3556 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
3558 2011-11-09 Jakub Jelinek <jakub@redhat.com>
3561 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
3562 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
3565 * function.h (requires_stack_frame_p): New prototype.
3566 * function.c (requires_stack_frame_p): No longer static.
3567 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
3568 stack_realign_fp was just a conservative guess for a function
3569 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
3570 and stack realignment.
3572 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
3574 PR preprocessor/51061
3575 * incpath.c (merge_include_chains): Make sure to not pass null
3576 pointers to free_path.
3578 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
3580 * doc/invoke.texi ([Option Summary, C++ Language Options]):
3581 Add -Wzero-as-null-pointer-constant.
3583 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3585 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
3586 * config/arm/arm-tables.opt: Regenerate.
3587 * config/arm/arm-tune.md: Likewise.
3588 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
3589 * doc/invoke.texi: Document -mcpu=cortex-a7.
3591 2011-11-09 Richard Guenther <rguenther@suse.de>
3594 2011-11-09 Richard Guenther <rguenther@suse.de>
3596 * tree-cfg.c (verify_gimple_call): Verify that
3597 gimple_call_cannot_inline_p is returning a conservative
3598 correct result according to gimple_check_call_matching_types.
3600 2011-11-09 Richard Guenther <rguenther@suse.de>
3602 PR tree-optimization/51039
3603 * tree-cfg.c (verify_gimple_call): Verify that
3604 gimple_call_cannot_inline_p is returning a conservative
3605 correct result according to gimple_check_call_matching_types.
3606 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
3607 code dealing with un-inlinablility.
3608 * gimple-streamer-in.c (input_gimple_stmt): Update the
3611 2011-11-09 Richard Guenther <rguenther@suse.de>
3613 PR tree-optimization/51039
3614 * tree-inline.c (setup_one_parameter): Always perform a
3615 valid gimple type change.
3616 (declare_return_variable): Likewise.
3618 2011-11-09 Jakub Jelinek <jakub@redhat.com>
3620 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
3621 vconduv4sfv4si): New patterns.
3622 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
3623 different dest_mode from comparison mode.
3625 2011-11-09 Richard Guenther <rguenther@suse.de>
3627 * gimple-fold.c (canonicalize_constructor_val): Mark
3628 address-taken variables addressable.
3630 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
3632 PR tree-optimization/51015
3633 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
3634 vectype to be set for pattern def stmts.
3636 2011-11-09 Alan Modra <amodra@gmail.com>
3638 * function.c (bb_active_p): Delete.
3639 (dup_block_and_redirect, active_insn_between): New functions.
3640 (convert_jumps_to_returns, emit_return_for_exit): New functions,
3642 (thread_prologue_and_epilogue_insns): ..here. Delete
3643 shadowing variables. Don't do prologue register clobber tests
3644 when shrink wrapping already failed. Delete all last_bb_active
3645 code. Instead compute tail block candidates for duplicating
3646 exit path. Remove these from antic set. Duplicate tails when
3647 reached from both blocks needing a prologue/epilogue and
3648 blocks not needing such.
3649 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
3651 * bb-reorder.c (get_uncond_jump_length): Make global.
3652 * bb-reorder.h (get_uncond_jump_length): Declare.
3653 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
3654 (rtl_split_edge): Likewise. Warning fix.
3655 (rtl_duplicate_bb): New function.
3656 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
3657 * Makefile.in (function.o): Update dependencies.
3659 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3660 Georg-Johann Lay <avr@gjlay.de>
3662 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
3664 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3665 * doc/tm.texi: Regenerate.
3667 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
3669 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3670 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
3671 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3672 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
3674 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
3675 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
3676 (avr_regno_mode_code_ok_for_base_p): Ditto.
3677 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
3678 (avr_regno_mode_code_ok_for_base_p): Ditto.
3679 (avr_reg_ok_for_addr_p): Pass AS down to
3680 avr_regno_mode_code_ok_for_base_p.
3682 * addresses.h (base_reg_class): Add address space argument.
3683 Pass to MODE_CODE_BASE_REG_CLASS.
3684 (ok_for_base_p_1): Add address space argument. Pass to
3685 REGNO_MODE_CODE_OK_FOR_BASE_P.
3686 (regno_ok_for_base_p): Add address space argument. Pass to
3689 * regrename.c (scan_rtx_address): Add address space argument.
3690 Pass address space to regno_ok_for_base_p and base_reg_class.
3691 Update recursive calls.
3692 (scan_rtx): Pass address space to scan_rtx_address.
3693 (build_def_use): Likewise.
3694 * regcprop.c (replace_oldest_value_addr): Add address space
3695 argument. Pass to regno_ok_for_base_p and base_reg_class.
3696 Update recursive calls.
3697 (replace_oldest_value_mem): Pass address space to
3698 replace_oldest_value_addr.
3699 (copyprop_hardreg_forward_1): Likewise.
3701 * reload.c (find_reloads_address_1): Add address space argument.
3702 Pass address space to base_reg_class and regno_ok_for_base_p.
3703 Update recursive calls.
3704 (find_reloads_address): Pass address space to base_reg_class,
3705 regno_ok_for_base_p, and find_reloads_address_1.
3706 (find_reloads): Pass address space to base_reg_class.
3707 (find_reloads_subreg_address): Likewise.
3709 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
3710 (ok_for_base_p_nonstrict): Add address space argument. Pass to
3712 (record_address_regs): Add address space argument. Pass to
3713 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
3714 (record_operand_costs): Pass address space to record_address_regs.
3715 (scan_one_insn): Likewise.
3717 * caller-save.c (init_caller_save): Update call to base_reg_class.
3718 * ira-conflicts.c (ira_build_conflicts): Likewise.
3719 * reload1.c (maybe_fix_stack_asms): Likewise.
3721 2011-11-08 Michael Matz <matz@suse.de>
3723 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
3725 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
3727 * tree.h (TREE_CLOBBER_P): New macro.
3728 * gimple.h (gimple_clobber_p): New inline function.
3729 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
3730 that go out of scope and live in memory.
3731 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
3733 * cfgexpand.c (decl_to_stack_part): New static variable.
3734 (add_stack_var): Allocate it, and remember mapping.
3735 (fini_vars_expansion): Deallocate it.
3736 (stack_var_conflict_p): Add early outs.
3737 (visit_op, visit_conflict, add_scope_conflicts_1,
3738 add_scope_conflicts): New static functions.
3739 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
3740 (expand_used_vars): Add scope conflicts.
3741 (expand_gimple_stmt_1): Expand clobbers to nothing.
3742 (expand_debug_expr): Ditto.
3744 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
3745 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
3746 refer to otherwise unused locals.
3747 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
3748 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
3749 SSA names aren't necessary.
3750 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
3751 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
3752 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
3754 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
3755 don't zero-initialize something.
3756 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
3757 clobber RHS, we don't want PHI nodes with those.
3759 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3761 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
3762 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
3764 2011-11-08 Richard Guenther <rguenther@suse.de>
3766 PR tree-optimization/51012
3767 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
3768 non-inlinable state.
3769 * cgraph.c (cgraph_make_edge_direct): Likewise.
3771 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
3773 PR rtl-optimization/47698
3774 * ifcvt.c (noce_operand_ok): Move around comment.
3776 2011-11-08 Richard Guenther <rguenther@suse.de>
3779 * lto-opts.c (append_to_collect_gcc_options): Split out from...
3780 (lto_write_options): ... here. Prepend frontend specific flags.
3782 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3784 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
3785 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
3787 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
3788 Handle vectorization of SLP calls.
3789 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
3790 (vect_transform_stmt): Adjust vectorizable_call caller, remove
3792 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
3794 (vect_build_slp_tree): Allow CALL_EXPR.
3796 2011-11-08 Richard Guenther <rguenther@suse.de>
3798 * gimple-fold.c (canonicalize_constructor_val): Make sure
3799 we have referenced vars setup before adding to them.
3801 2011-11-07 Richard Henderson <rth@redhat.com>
3802 Aldy Hernandez <aldyh@redhat.com>
3803 Andrew MacLeod <amacleod@redhat.com>
3804 Torvald Riegel <triegel@redhat.com>
3806 Merged from transactional-memory.
3808 * gtm-builtins.def: New file.
3809 * trans-mem.c: New file.
3810 * trans-mem.h: New file.
3812 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
3814 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
3815 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
3816 ix86_builtin_tm_load, ix86_builtin_tm_store,
3817 ix86_init_tm_builtins): New.
3818 (ix86_init_builtins): Initialize TM builtins.
3819 (struct ix86_attribute_table): Add "*tm regparm".
3820 * config/i386/i386-builtin-types.def (PV2SI): Define.
3822 Define V2SI_FTYPE_PCV2SI.
3823 Define V4SF_FTYPE_PCV4SF.
3824 Define V8SF_FTYPE_PCV8SF.
3825 Define VOID_PV2SI_V2SI.
3827 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
3828 tm-max-aggregate-size.
3829 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
3830 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
3831 * doc/tm.texi: Regenerate.
3833 * attribs.c (apply_tm_attr): New.
3834 (init_attributes): Allow '*' prefix for overrides.
3835 (register_attribute): Likewise.
3836 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
3837 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
3838 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
3839 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
3840 ATTR_TMPURE_NOTHROW_LIST): New.
3841 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
3842 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
3843 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
3844 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
3845 * builtins.def: Include gtm-builtins.def. Add comments regarding
3846 transactional memory synchronization.
3847 (DEF_TM_BUILTIN): New.
3848 * c-parser.c (struct c_parser): Add in_transaction.
3849 (c_parser_transaction, c_parser_transaction_expression,
3850 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
3851 (c_parser_attribute_any_word): Split out from c_parser_attributes.
3852 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
3853 (c_parser_unary_expression): Same.
3854 * c-tree.h (c_finish_transaction): Declare.
3855 * c-typeck.c (c_finish_transaction): New.
3856 (build_function_call_vec): Call tm_malloc_replacement.
3857 * calls.c (is_tm_builtin): New.
3858 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
3859 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
3860 * cfgexpand.c (expand_call_stmt): Call
3861 mark_transaction_restart_calls.
3862 (gimple_expand_cfg): Free the tm_restart map.
3863 (mark_transaction_restart_calls): New.
3864 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
3865 * cgraph.c (dump_cgraph_node): Handle tm_clone.
3866 * cgraph.h (struct cgraph_node): Add tm_clone field.
3867 (decl_is_tm_clone): New.
3868 (struct cgraph_local_info): Add tm_may_enter_irr.
3869 (cgraph_copy_node_for_versioning): Declare.
3870 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
3871 copy analyzed from old version.
3872 * combine.c (distribute_notes): Handle REG_TM notes.
3873 * common.opt: Add -fgnu-tm.
3874 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
3875 (__do_global_dtors_aux): Deregister clone table.
3876 (frame_dummy): Register clone table.
3877 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
3879 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
3881 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
3882 * gimple-pretty-print.c: Include trans-mem.h.
3883 (dump_gimple_fmt): Add %x.
3884 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
3885 (dump_gimple_eh_else, dump_gimple_transaction): New.
3886 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3887 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
3888 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
3890 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
3891 (walk_gimple_stmt): Initialize and honor removed_stmt.
3892 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3893 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3894 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
3895 * gimple.h (struct gimple_statement_eh_else,
3896 gimple_statement_transaction, GTMA_*): New.
3897 (gimple_statement_d): Add gimple_statement_eh_else and
3899 (gimple_build_eh_else, gimple_build_transaction,
3900 gimple_fold_call, diagnose_tm_safe_errors): Declare.
3901 (get_call_expr_in): Remove prototype.
3902 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3903 (gimple_eh_else_n_body, gimple_eh_else_e_body,
3904 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
3905 gimple_transaction_body, gimple_transaction_label,
3906 gimple_transaction_label_ptr, gimple_transaction_subcode,
3907 gimple_transaction_set_body, gimple_transaction_set_label,
3908 gimple_transaction_set_subcode): New.
3909 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
3910 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
3911 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
3912 (gimplify_transaction): New.
3913 (gimplify_expr): Handle TRANSACTION_EXPR.
3914 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
3915 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
3917 * Makefile.in: Add trans-mem.o and dependencies.
3918 (BUILTINS_DEF): Add gtm-builtins.def.
3919 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
3920 (GTFILES): Add trans-mem.c.
3921 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
3922 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
3923 get_tm_clone_pair): Declare.
3924 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
3925 * passes.c (init_optimization_passes): Place transactional memory
3927 * print-tree.c (print_node): Dump tm-clone.
3928 * recog.c (peep2_attempt): Handle REG_TM.
3929 * reg-notes.def (TM): New.
3930 * rtlanal.c (alloc_reg_note): Handle REG_TM.
3931 * target.def (builtin_tm_load, builtin_tm_store): New.
3932 * targhooks.c (default_builtin_tm_load_store): New.
3933 * targhooks.h (default_builtin_tm_load_store): Declare.
3934 * timevar.def (TV_TRANS_MEM): New.
3935 * toplev.c (compile_file): Call finish_tm_clone_pairs.
3936 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
3937 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
3938 writes into the statements to update labels.
3939 (is_ctrl_altering_stmt): Add TM ending statements. Handle
3941 (verify_gimple_transaction): New.
3942 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
3943 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3944 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
3945 (dump_function_to_file): Display [tm-clone] if applicable.
3946 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
3947 (struct_ptr_hash): Same.
3948 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
3949 (replace_goto_queue_1): Likewise.
3951 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
3952 (lower_try_finally_nofallthru): Likewise.
3953 (lower_try_finally_onedest): Likewise.
3954 (lower_try_finally_copy): Likewise.
3955 (lower_try_finally_switch): Likewise.
3956 (lower_try_finally): Likewise.
3957 (decide_copy_try_finally): Likewise.
3958 (lower_eh_constructs_2): Likewise.
3959 (refactor_eh_r): Likewise.
3960 * tree-flow.h (struct gimple_df): Add tm_restart field.
3961 Define tm_restart_node.
3962 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
3963 (estimate_num_insns): Likewise.
3964 (init_inline_once): Init tm_cost.
3965 * tree-inline.h (struct eni_weights_d): Add tm_cost.
3966 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
3967 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
3968 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
3969 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3970 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3971 Add support for TM vector loads. Add support for TM logging builtins.
3972 (call_may_clobber_ref_p_1): Add support for vector stores.
3973 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
3974 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
3975 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3976 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
3977 (local_define_builtin): Handle ECF_TM_PURE.
3978 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
3979 * tree.def (TRANSACTION_EXPR): New.
3980 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
3981 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
3982 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
3983 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
3984 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
3985 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
3986 (struct tree_function_decl): Add tm_clone_flag.
3987 (struct_ptr_eq, struct_ptr_hash): New.
3988 (apply_tm_attr): Declare.
3989 (is_tm_safe_or_pure): New.
3990 (build_tm_abort_call, is_tm_safe, is_tm_pure,
3991 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
3992 tm_malloc_replacement): Declare.
3993 * varasm.c (tm_clone_hash): New.
3994 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
3995 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
3996 (struct tm_alias_pair): New. Declare VEC types for object.
3998 2011-11-07 Richard Henderson <rth@redhat.com>
4000 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
4001 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
4002 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
4003 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
4004 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
4005 rename from the direct_optab_index enum.
4006 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
4007 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
4008 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
4009 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
4010 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
4011 from the optab_table, not the direct_optab_table.
4012 (init_sync_libfuncs): Declare.
4013 (can_compare_and_swap_p): Update parameters.
4014 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
4015 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
4016 test for the legacy compare-and-swap libcall.
4017 (expand_atomic_exchange): Use the legacy test-and-set libcall.
4018 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
4019 (struct atomic_op_functions): Update for optab type changes.
4020 (maybe_emit_op): Likewise.
4021 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
4022 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
4023 to can_compare_and_swap_p.
4024 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
4025 (expand_omp_atomic_pipeline): Likewise.
4026 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
4027 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
4029 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
4031 2011-11-07 Jakub Jelinek <jakub@redhat.com>
4033 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
4034 * config/i386/i386.c (enum ix86_builtins): Add
4035 IX86_BUILTIN_VEC_PACK_SFIX256.
4036 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
4037 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
4038 (ix86_builtin_vectorized_function): Also vectorize lrint using
4039 256-bit vectors for -mavx.
4041 2011-11-07 Anatoly Sokolov <aesok@post.ru>
4043 * config/cris/constraints.md: New file.
4044 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
4045 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
4046 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
4047 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
4048 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
4049 * config/cris/cris.c: Incule "tm-constrs.h".
4050 (cris_print_operand): Use satisfies_constraint_O.
4051 (cris_normal_notice_update_cc, cris_rtx_costs): Use
4052 satisfies_constraint_I.
4053 (cris_address_cost): Use satisfies_constraint_L.
4054 * config/cris/cris.md: Include "constraints.md".
4055 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
4056 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
4057 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
4058 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
4059 *extop<mode>si_swap_side): Use satisfies_constraint_N and
4060 satisfies_constraint_J.
4061 (moversideqi movemsideqi mover2side peephole2): Use
4062 satisfies_constraint_N and satisfies_constraint_J.
4063 (andu peephole2): Use satisfies_constraint_I and
4064 satisfies_constraint_O.
4066 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
4068 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
4069 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
4071 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
4073 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
4074 SWITCHABLE_TARGET can change the values during compilation.
4075 (expand_atomic_fetch_op): Handle parameter change ripples for
4076 get_atomic_op_for_code call.
4078 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
4080 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
4082 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
4083 only when originated from that builtin.
4084 (expand_atomic_store): Expand to __sync_lock_release when originated
4086 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
4087 expand_atomic_exchange call originated from here.
4088 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
4089 call originated from here.
4090 (expand_builtin_atomic_exchange): Add origination flag.
4091 (expand_builtin_atomic_store): Add origination flag.
4092 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
4093 parameters to indicate implementation fall back options.
4095 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
4097 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
4098 now, not only CONST_INT and CONST_DOUBLE.
4099 (output_movqi): Use output_reload_in_const.
4100 (output_reload_inhi): Ditto.
4101 (output_reload_insisf): Move assertion to output_reload_in_const.
4102 (avr_out_reload_inpsi): Ditto.
4104 2011-11-07 Nathan Sidwell <nathan@acm.org>
4106 * gcov.c (object_summary): Replace with ...
4107 (object_runs): ... this.
4108 (process_file): Remove functions with no data.
4109 (generate_results): Ignore files with no lines.
4110 (release_function): New helper, broken out of ...
4111 (release_structures): ... here. Use it.
4112 (read_count_file): Adjust for new data file format.
4113 (output_lines): Use object_runs.
4114 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
4115 (struct gcov_ctr_info): Move definition.
4116 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
4118 (struct gcov_info): Add merge function array, remove mask and
4119 counts. Trailing array is array of pointers to function info.
4120 * coverage.c (struct function_list): Replace counter numbers with
4121 counter arrays. Add fndecl field. GTYify.
4122 (counts_entry): Remove chain workspace.
4123 (functions_head): GTYify.
4124 (prg_n_ctrs): Remove.
4126 (tree_ctr_tables): Remove.
4127 (read_counts_file): Cope with blank entries and expect program
4128 summaries before functions. Don't warn on missing entries.
4129 (coverage_counter_alloc): Allocate individual function arrays.
4130 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
4131 for individual function arrays.
4132 (coverage_end_function): GTYify function list object. Finalize
4133 function's counter arrays.
4134 (build_var): New. Create a counter-related variable with
4135 appropriate linkage.
4136 (build_fn_info_type): Adjust for new runtime structure.
4137 (build_fn_info_value): Rename to ...
4138 (build_fn_info): ... here. Build new format data.
4139 (build_ctr_info_type, build_ctr_info_value): Remove.
4140 (build_info_type): New. Build new format data structure.
4141 (build_info): Adjust for new format data.
4142 (create_coverage): Likewise.
4143 * gcov-dump.c (tag_function): Recognize placeholders.
4145 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
4147 * config/avr/constraints.md (Cm2): New constraint for int -2.
4148 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
4149 (*negqihi2): New insn.
4151 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
4153 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
4154 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
4156 2011-11-07 Jakub Jelinek <jakub@redhat.com>
4158 * config/i386/i386.c (ix86_expand_builtin): If gather mask
4159 argument is known to have all high bits set, pass pc_rtx as
4160 second argument to the expander instead of op0.
4161 * config/i386/sse.md (*avx2_gathersi<mode>_2,
4162 *avx2_gatherdi<mode>_2): New patterns.
4163 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
4164 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
4165 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
4168 PR tree-optimization/50789
4169 * tree-vect-stmts.c (process_use): Add force argument, avoid
4170 exist_non_indexing_operands_for_use_p check if true.
4171 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
4172 STMT_VINFO_GATHER_P.
4173 (gen_perm_mask): New function.
4174 (perm_mask_for_reverse): Use it.
4175 (reverse_vec_element): Rename to...
4176 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
4177 generalize for any permutations.
4178 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
4179 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
4180 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
4181 * doc/tm.texi: Regenerate.
4182 * tree-data-ref.c (initialize_data_dependence_relation,
4183 compute_self_dependence): No longer static.
4184 * tree-data-ref.h (initialize_data_dependence_relation,
4185 compute_self_dependence): New prototypes.
4186 * tree-vect-data-refs.c (vect_check_gather): New function.
4187 (vect_analyze_data_refs): Detect possible gather load data refs.
4188 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
4189 (STMT_VINFO_GATHER_P): Define.
4190 (vect_check_gather): New prototype.
4191 * config/i386/i386-builtin-types.def: Add types for alternate
4193 * config/i386/sse.md (AVXMODE48P_DI): Remove.
4194 (VEC_GATHER_MODE): Rename mode_attr to...
4195 (VEC_GATHER_IDXSI): ... this.
4196 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
4197 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
4198 instead of <VEC_GATHER_MODE>.
4199 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
4200 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
4201 on src and mask operands.
4202 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
4203 instead of AVXMODE48P_DI.
4204 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
4205 * config/i386/i386.c (enum ix86_builtins): Add
4206 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
4207 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
4208 (ix86_init_mmx_sse_builtins): Create those builtins.
4209 (ix86_expand_builtin): Handle those builtins and adjust expansions
4210 of other gather builtins.
4211 (ix86_vectorize_builtin_gather): New function.
4212 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
4214 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
4216 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
4218 2011-11-07 Tristan Gingold <gingold@adacore.com>
4220 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
4221 * config/vms/t-vms: Add vms-c.o rule.
4222 * config/vms/vms-c.c: New file.
4223 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
4224 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
4226 2011-11-07 Tristan Gingold <gingold@adacore.com>
4228 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
4229 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
4230 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
4231 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
4232 (SUBTARGET_OS_CPP_BUILTINS): Define.
4233 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
4234 (MASK_RETURN_ADDR): Define in 64 bit mode.
4235 * config/ia64/vms.h: Likewise.
4236 * config/vms/vms.h: New file.
4237 * config/vms/vms64.h: New file.
4238 * config/alpha/vms64.h: Removed.
4239 * config/ia64/vms64.h: Removed.
4240 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
4241 Adjust for above change.
4243 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
4246 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
4247 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
4248 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
4249 (movdi_internal_rex64): Likewise.
4251 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
4253 PR rtl-optimization/47698
4254 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
4256 2011-11-07 Tristan Gingold <gingold@adacore.com>
4258 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
4260 (TARGET_OPTION_INIT_STRUCT): Define.
4261 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
4262 (TARGET_MAX_ANCHOR_OFFSET)
4263 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
4265 2011-11-06 Quentin Neill <quentin.neill@amd.com>
4267 Fix r180999, update ChangeLog
4268 * config.gcc: Add f16cintrin.h.
4269 * config/i386/f16cintrin.h: Add missing endif.
4271 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
4273 * config.gcc (arm*-*-rtemseabi*): New target.
4274 * config/arm/rtems-eabi.h: New.
4275 * config/arm/t-rtems-eabi: New.
4277 2011-11-06 David S. Miller <davem@davemloft.net>
4279 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
4280 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
4281 *zero_extend_v8qi_<P:mode>_insn,
4282 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
4283 and vec_duplicate instead of using an UNSPEC.
4285 2011-11-07 Alan Modra <amodra@gmail.com>
4288 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
4289 blockage for ABI_V4.
4291 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
4293 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
4294 libgcj version bump.
4295 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
4297 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
4299 * gcse.c: Adjust outdated comments throughout.
4300 (struct mem_conflict_info): New structure.
4301 (mems_conflict_for_gcse_p): Use it to communicate with caller.
4302 (load_killed_in_block_p): Pass it to note_stores.
4303 (hash_expr): Remove superfluous line break.
4304 (hash_scan_set): Rename PAT parameter into SET.
4305 (hash_scan_insn): Reorder cases.
4306 (canon_list_insert): Fix long line.
4307 (edge_list): Delete.
4308 (prune_expressions): Rename E local variable into EXPR.
4309 (compute_pre_data): Return struct edge_list * object.
4310 (pre_expr_reaches_here_p_work): Fix formatting.
4311 (process_insert_insn): Move around comment.
4312 (pre_edge_insert): Fix long line.
4313 (pre_insert_copies): Likewise.
4314 (gcse_emit_move_after): Swap SRC and DEST parameters.
4315 (pre_delete): Adjust call to gcse_emit_move_after.
4316 (pre_gcse): Take struct edge_list * parameter. Fix long line.
4317 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
4318 Use a local list of edges.
4319 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
4320 (pre_ldst_expr_hash): Fix long line.
4321 (free_ldst_mems): Rename into...
4322 (free_ld_motion_mems): ...this.
4323 (first_ls_expr): Delete.
4324 (next_ls_expr): Likewise.
4325 (print_ldst_list): Do not use above two functions.
4326 (simple_mem): Adjust interface.
4327 (compute_ld_motion_mems): Fix formatting.
4328 (update_ld_motion_stores): Reuse local variable.
4330 2011-11-06 Joseph Myers <joseph@codesourcery.com>
4332 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
4334 (build_null_declspecs): Initialize align_log and alignas_p fields.
4335 (declspecs_add_alignas): New.
4336 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
4337 (c_parser_declspecs): Handle _Alignas specifiers.
4338 (c_parser_alignas_specifier): New.
4339 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
4340 Diagnose _Alignof (expression).
4341 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
4342 (declspecs_add_alignas): Declare.
4343 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
4344 * ginclude/stdalign.h: New.
4345 * Makefile.in (USER_H): Add stdalign.h.
4347 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
4349 * regset.h (fixed_reg_set_regset): Declare.
4350 * dse.c: Include regset.h .
4351 (struct insn_info): Add member fixed_regs_live.
4352 (note_add_store_info): New typedef.
4353 (note_add_store): New function.
4354 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
4355 Use gen_add3_insn / gen_move_insn.
4356 Check new insn for unwanted clobbers before emitting it.
4357 (check_for_inc_dec): Rename to...
4358 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
4359 parameter. Changed all callers in file.
4360 (check_for_inc_dec, copy_fixed_regs): New functions.
4361 (scan_insn): Set fixed_regs_live field of insn_info.
4362 * rtl.h (check_for_inc_dec): Update prototype.
4363 * postreload.c (reload_cse_simplify): Take new signature of
4364 check_ind_dec into account.
4365 * reginfo.c (fixed_reg_set_regset): New variable.
4366 (init_reg_sets_1): Initialize it.
4368 2011-11-06 Jakub Jelinek <jakub@redhat.com>
4370 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
4373 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4375 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
4376 Remove dependence of declaration and target define on definition of
4377 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
4379 2011-11-06 Andrew Macleod <amacleod@redhat.com>
4380 Richard Henderson <rth@redhat.com>
4381 Aldy Hernandez <aldyh@redhat.com>
4383 Merged from cxx-mem-model.
4385 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
4386 * coretypes.h (enum memmodel): New. enumerated memory model type.
4387 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
4388 * genopinit,c (optabs): Add atomic direct optab handlers.
4389 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
4390 * builtin-types.def (BT_CONST_VOLATILE_PTR,
4391 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
4392 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
4393 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
4394 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
4395 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
4396 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
4397 * expr.h (expand_atomic_*): Add prototypes.
4398 (expand_{bool,val}_compare_and_swap): Remove prototypes.
4399 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
4401 * common.opt (Winvalid-memory-model): New warning flag.
4402 (finline-atomics): New. Flag to disable atomic inlining.
4403 * params.h (ALLOW_LOAD_DATA_RACES): New.
4404 (ALLOW_PACKED_LOAD_DATA_RACES): New.
4405 (ALLOW_PACKED_STORE_DATA_RACES): New.
4406 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
4407 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
4408 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
4409 * builtins.c (is_builtin_name): Handle __atomic.
4410 (get_memmodel): New. Extract memory model.
4411 (expand_expr_force_mode): New. Factor out common code for ensuring an
4412 integer argument is in the proper mode.
4413 (expand_builtin_sync_operation): Remove ignore param. Always call
4414 expand_atomic_fetch_op instead of the old expanders.
4415 (expand_builtin_compare_and_swap,
4416 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
4417 call atomic expanders instead of sync expanders.
4418 (expand_builtin_sync_lock_release): Call atomic_store expander.
4419 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
4420 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
4421 (expand_builtin_atomic_exchange): New.
4422 (fold_builtin_atomic_always_lock_free,
4423 expand_builtin_atomic_always_lock_free,
4424 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
4426 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
4427 expand_builtin_atomic_signal_fence): New.
4428 (expand_builtin_mem_signal_fence): New.
4429 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
4430 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
4431 * optabs.h (DOI_atomic_*): Define new atomics.
4432 (atomic_*_optab): Define.
4433 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
4435 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
4436 (expand_sync_lock_test_and_set): Remove.
4437 (expand_atomic_load, expand_atomic_store): New.
4438 (expand_atomic_exchange): New.
4439 (expand_atomic_compare_and_swap): New. Implements
4440 atomic_compare_exchange via compare and swap.
4441 (struct atomic_op_functions): Opcode table struct for fetch ops.
4442 (get_atomic_op_for_code): New. Return an opcode table entry.
4443 (maybe_emit_op): New. Try to emit a fetch op.
4444 (expand_atomic_fetch_op): New.
4445 (expand_val_compare_and_swap_1): Remove.
4446 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
4447 (expand_atomic_compare_and_swap): Rename from
4448 expand_atomic_compare_exchange. Rewrite to return both success and
4449 oldval return values; expand via both atomic and sync optabs.
4450 (can_compare_and_swap_p): New.
4451 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
4452 (maybe_gen_insn): Handle 7 and 8 operands.
4453 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
4454 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
4455 builtins instead of __sync builtins.
4456 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
4457 * doc/extend.texi: Document __atomic built-in functions.
4458 * doc/invoke.texi: Document data race parameters.
4459 * doc/md.texi: Document atomic patterns.
4460 * config/i386/i386.md (UNSPEC_MOVA): New.
4461 (UNSPECV_CMPXCHG): Split into ...
4462 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
4463 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
4464 * config/i386/sync.md (ATOMIC): New mode iterator.
4465 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
4466 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
4467 (mem_thread_fence): Rename from memory_barrier.
4468 Handle the added memory model parameter.
4469 (mfence_nosse): Rename from memory_barrier_nosse.
4470 (sync_compare_and_swap<CASMODE>): Split into ...
4471 (atomic_compare_and_swap<SWI124>): this and ...
4472 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
4473 (atomic_compare_and_swap_single<SWI>): Rename from
4474 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
4475 (atomic_compare_and_swap_double<DCASMODE>): Rename from
4476 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
4477 (*atomic_compare_and_swap_doubledi_pic): Rename from
4478 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
4479 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
4481 (*atomic_fetch_add_cmp<SWI>): Similarly.
4482 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
4483 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
4484 (sync_lock_test_and_set<SWI>): Merge with ...
4485 (atomic_exchange<SWI>): ... this.
4487 2011-11-6 Richard Guenther <rguenther@suse.de>
4489 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
4491 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
4493 * tree-vectorizer.h (vectorizable_condition): Add argument.
4494 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
4495 in SLP. Update calls to vectorizable_condition.
4496 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
4497 the arguments. Pass it to vect_is_simple_use_1.
4498 (vectorizable_condition): Add slp_node to the arguments. Support
4499 vectorization of basic blocks. Fail for reduction in SLP. Update
4500 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
4501 call vect_get_slp_defs to get vector operands.
4502 (vect_analyze_stmt): Update calls to vectorizable_condition.
4503 (vect_transform_stmt): Likewise.
4504 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
4505 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
4507 (vect_build_slp_tree): Handle COND_EXPR.
4508 (vect_analyze_slp_instance): Push pattern statements to root node.
4509 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
4511 2011-11-05 David S. Miller <davem@davemloft.net>
4513 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
4514 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
4515 (*zero_extend_v8qi_<P:mode>_insn,
4516 *zero_extend_v4hi_<P:mode>_insn): New insns.
4517 * config/sparc/sparc.c (vector_init_move_words,
4518 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
4519 sparc_expand_vector_init_vis1): New functions.
4520 (vector_init_bshuffle): Rewrite to handle more cases and make use
4521 of locs[] array prepared by vector_init_prepare_elts.
4522 (vector_init_fpmerge, vector_init_faligndata): Delete.
4523 (sparc_expand_vector_init): Rewrite using new infrastructure.
4525 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
4527 * config.gcc (epiphany-*-*): New architecture.
4528 (epiphany-*-elf): New configuration.
4529 * config/epiphany, common/config/epiphany : New directories.
4530 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
4531 (interrupt attribute): Add Epiphany.
4532 (long_call, short_call attribute): Add Epiphany.
4533 * doc/invoke.texi (Options): Add Epiphany options.
4534 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
4535 * doc/install.texi (Options specification):
4536 Add --with-stack-offset=@var{num} description.
4537 (host/target specific issues): Add epiphany-*-elf.
4538 * doc/contrib.texi (Contributors): Mention Epiphany port.
4540 2011-11-05 Jakub Jelinek <jakub@redhat.com>
4542 PR tree-optimization/50693
4543 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
4544 non-forced user labels.
4545 (gimple_merge_blocks): Turn non-forced user labels into
4546 debug bind stmt with the label as first operand and reset value.
4547 (gimple_duplicate_bb): Don't duplicate label debug stmts.
4548 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
4549 * final.c (final_scan_insn): Likewise.
4550 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
4551 * var-tracking.c (debug_label_num): New variable.
4552 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
4553 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
4554 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
4555 NOTE_INSN_DELETED_DEBUG_LABEL.
4556 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
4557 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
4558 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
4559 * gengtype.c (adjust_field_rtx_def): Likewise.
4560 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
4561 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
4562 if their are at the end of function and nop hasn't been emitted.
4563 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
4565 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
4567 PR rtl-optimization/50448
4568 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
4571 2011-11-05 Peter Dufault <dufault@hda.com>,
4572 Sebastian Huber <sebastian.huber@embedded-brains.de>
4574 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
4575 Extend rs6000_spe handling.
4577 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
4579 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
4580 Remove -mcpu=601 multilib.
4581 Remove -Dmpc8260 multilib.
4582 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
4585 2011-11-05 Quentin Neill <quentin.neill@amd.com>
4587 Piledriver f16cintrin.h fix.
4588 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
4589 * config/i386/immintrin.h: Include f16cintrin.h.
4590 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
4593 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4596 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
4598 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
4600 2011-11-04 Alan Modra <amodra@gmail.com>
4602 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
4603 * print-rtl.c (print_rtx): Don't segfault on negative regno.
4605 2011-11-04 David S. Miller <davem@davemloft.net>
4608 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
4609 fact that sparc_emit_float_lib_cmp modifies the comparison in
4612 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
4614 * config/lm32/t-rtems: New.
4615 * config.gcc (lm32-*-rtems*): Add t-rtems.
4617 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4620 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
4622 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
4624 PR rtl-optimization/38644
4625 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
4626 for epilogue having stack adjustment.
4628 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
4631 * config/avr/avr-modes.def: New file defining PSImode.
4632 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
4633 __UINT24_MAX__): New built-in defines.
4634 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
4635 ashlpsi, ashrpsi, lshrpsi.
4636 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
4637 (MOVMODE): New mode iterator.
4638 (movpsi): New expander.
4639 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
4640 (*reload_inpsi, *movpsi): New insns.
4641 (*reload_inpsi): New RTL peephole.
4642 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
4643 *addpsi3_sign_extend.hi): New insns.
4644 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
4645 *subpsi3_sign_extend.hi): New insns.
4646 (divmodpsi4, udivmodpsi4): New define insn-and-split.
4647 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
4648 (andpsi3, iorpsi3, xorpsi3): New insns.
4649 (*rotlpsi2.1, *rotlpsi2.23): New insns.
4650 (*rotw<mode>): Insn condition only allow even-sized modes.
4651 (*rotb<mode>): Insn condition allows odd-sized modes.
4652 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
4653 (negpsi2, one_cmplpsi2): New insns.
4654 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
4655 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
4657 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
4658 (cbranchpsi4): New expander.
4659 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
4660 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
4661 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
4662 avr_out_reload_inpsi): New prototypes.
4664 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
4665 (avr_scalar_mode_supported_p): ...this new static function.
4666 (avr_asm_len): Always return "".
4667 (avr_out_load_psi, avr_out_store_psi): New static functions.
4668 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
4669 (avr_out_tstpsi): New function.
4670 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
4671 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
4672 (avr_simplify_comparison_p): Ditto.
4673 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
4674 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
4675 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
4676 (avr_rtx_costs_1): Report PSI costs.
4677 (avr_libcall_value): Handle odd-sized parameters.
4678 (avr_init_builtin_int24): New static function to define built-in
4679 24-bit types __int24 and __uint24.
4680 (avr_init_builtins): Use it.
4682 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
4685 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
4686 support for VFP floating point model.
4688 2011-11-04 Tristan Gingold <gingold@adacore.com>
4690 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
4692 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
4695 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
4697 PR tree-optimization/50730
4698 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
4699 analysis if encountered unsupported data-ref.
4701 2011-11-04 Jakub Jelinek <jakub@redhat.com>
4703 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
4705 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
4707 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
4708 For floatunsv8siv8sf2 require TARGET_AVX2.
4710 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
4711 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
4712 signalling comparison instead of non-signalling. Store into
4713 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
4714 subtracted and 0 otherwise.
4715 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
4717 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
4718 already for TARGET_SSE2. Xor in vector initialized by
4719 ix86_expand_adjust_ufix_to_sfix_si at the end.
4720 (vec_pack_ufix_trunc_<mode>): Likewise.
4722 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
4723 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
4724 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
4725 vectorizable_type_demotion and vectorizable_type_promotion did.
4726 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
4727 is {,un}signed {char,short}.
4728 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
4729 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
4730 Push vec_dest back to the vec_dsts vector at the end.
4731 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
4732 one step. Removed multi_step_cvt, vec_dsts, slp_node and
4733 prev_stmt_info arguments, add vec_dest argument. Push always
4734 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
4735 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
4736 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
4737 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
4738 vectorizable_type_promotion. Call vectorizable_conversion even
4739 for SLP bb vectorization.
4740 (vect_transform_stmt): Call vectorizable_conversion instead of
4741 vectorizable_type_demotion and vectorizable_type_promotion.
4742 (supportable_widening_operation): Clear *multi_step_cvt first,
4743 simplify c1/c2 computation, free *interm_types vector on failure.
4744 (supportable_narrowing_operation): Clear *multi_step_cvt first,
4745 free *interm_types vector on failure, handle multi-step
4748 2011-11-04 Tristan Gingold <gingold@adacore.com>
4750 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
4751 argument. Conditionally generate crash debug info. Adjust
4752 for alpha_funcs_tree removal.
4753 (machine_function): Add links field.
4754 (alpha_start_function): Conditionally generate crash debug info.
4755 (alpha_end_function): Adjust call to alpha_write_linkage.
4756 (alpha_funcs): Remove.
4757 (links_kind): Remove.
4758 (alpha_links): Remove num, target and lkind field. Add func field.
4759 (alpha_links_tree): Remove.
4760 (alpha_funcs_tree): Remove.
4761 (alpha_need_linkage): Remove.
4762 (alpha_use_linkage): Change prototype. Adjust.
4763 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
4764 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
4765 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
4766 (alpha_need_linkage): Remove.
4767 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
4768 Adjust calls to alpha_need_linkage.
4770 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4772 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
4774 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4776 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
4777 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
4778 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
4780 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4783 * config/arm/t-bpabi: New file.
4784 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
4786 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
4787 arm*-*-uclinux*eabi.
4788 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
4791 2011-11-03 Michael Matz <matz@suse.de>
4794 * configure.ac: Check for -fno-exceptions -fno-rtti.
4795 * configure: Regenerate.
4796 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
4797 (ALL_CXXFLAGS): Use it.
4799 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4801 * config/i386/i386.md: Use {} for multi-line preparation statements.
4803 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
4805 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
4806 (movtf_insn_sp32): ...this.
4807 (movtf_insn_sp64_no_fpu): Consolidate into...
4808 (movtf_insn_sp64): ...this.
4809 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
4810 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
4812 2011-11-03 Tristan Gingold <gingold@adacore.com>
4814 * config/vms/vms.c (vms_patch_builtins): Fix typo.
4816 2011-11-03 Richard Guenther <rguenther@suse.de>
4819 * lto-opts.c: Re-implement.
4820 * lto-streamer.h (lto_register_user_option): Remove.
4821 (lto_read_file_options): Likewise.
4822 (lto_reissue_options): Likewise.
4823 (lto_clear_user_options): Likewise.
4824 (lto_clear_file_options): Likewise.
4825 * opts-global.c (post_handling_callback): Remove.
4826 (set_default_handlers): Do not set post_handling_callback.
4827 (decode_options): Remove LTO specific code.
4828 * lto-wrapper.c (merge_and_complain): New function.
4829 (run_gcc): Read all input file options and
4830 prepend a merged set before the linker driver options.
4831 * gcc.c (driver_post_handling_callback): Remove.
4832 (set_option_handlers): Do not set post_handling_callback.
4833 * opts-common.c (handle_option): Do not call post_handling_callback.
4834 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
4836 2011-11-03 Richard Guenther <rguenther@suse.de>
4838 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
4840 2011-11-03 Martin Jambor <mjambor@suse.cz>
4842 * ipa-prop.c (type_change_info): New fields offset, object,
4843 known_current_type and multiple_types_encountered.
4844 (extr_type_from_vtbl_ptr_store): New function.
4845 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
4846 the result is different from the previous one.
4847 (detect_type_change): Renamed to detect_type_change_1. New parameter
4848 comp_type. Set up new fields in tci, build known type jump
4849 functions if the new type can be identified.
4850 (detect_type_change): New function.
4851 * tree.h (DECL_CONTEXT): Comment new use.
4853 2011-11-03 Richard Guenther <rguenther@suse.de>
4856 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
4857 decode an encoded literal '.
4859 2011-11-03 Tristan Gingold <gingold@adacore.com>
4861 * collect2.c (main): Add support of -f (response file) on AIX.
4863 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
4865 PR tree-optimization/50912
4866 * tree-vectorizer.h (slp_void_p): New.
4867 (struct _slp_tree): Replace left and right with children. Update
4869 (struct _slp_oprnd_info): New.
4870 (vect_get_vec_defs): Declare.
4871 (vect_get_slp_defs): Update arguments.
4872 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
4873 vect_get_vec_defs instead of vect_get_slp_defs.
4874 (vectorizable_reduction): Likewise.
4875 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
4876 Update call to vect_get_slp_defs.
4877 (vectorizable_conversion): Update call to vect_get_vec_defs.
4878 (vectorizable_assignment, vectorizable_shift,
4879 vectorizable_operation): Likewise.
4880 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
4882 (vectorizable_type_promotion, vectorizable_store): Likewise.
4883 (vect_analyze_stmt): Fix typo.
4884 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
4885 (vect_print_slp_tree, vect_mark_slp_stmts,
4886 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
4887 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
4888 vect_schedule_slp_instance): Likewise.
4889 (vect_create_new_slp_node): New.
4890 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
4891 (vect_get_and_check_slp_defs): Pass information about defs using
4892 oprnds_info, allow any number of operands.
4893 (vect_build_slp_tree): Likewise. Update calls to
4894 vect_get_and_check_slp_defs. Fix comments.
4895 (vect_analyze_slp_instance): Move node creation to
4896 vect_create_new_slp_node.
4897 (vect_get_slp_defs): Allow any number of operands.
4899 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
4900 Iain Sandoe <iains@gcc.gnu.org>
4902 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
4903 (get_ppc476_thunk_name): Use it.
4904 (rs6000_code_end): Likewise.
4905 (macho_branch_islands): Fix typo.
4907 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4908 Jason Merrill <jason@redhat.com>
4911 * configure.ac: Add -Wno-narrowing to warning options.
4912 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4914 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
4917 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
4918 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
4919 (movdf_insn_sp64): Likewise.
4920 (DFmode splitter): Do not test TARGET_FPU.
4921 (movtf_insn_sp32): Reindent constraints.
4922 (movtf_insn_sp32_no_fpu): Likewise.
4923 (movtf_insn_sp64): Likewise.
4924 (movtf_insn_sp64_hq): Likewise.
4925 (movtf_insn_sp64_no_fpu): Likewise.
4927 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4930 * builtins.c (fold_builtin_memchr): Fix cast.
4932 2011-11-02 Teresa Johnson <tejohnson@google.com>
4934 * config/i386/predicates.md (promotable_binary_operator): Add minus
4935 to the list of promotable operators.
4937 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4939 * gthr-single.h, gthr.h: Move to ../libgcc.
4940 * gthr-aix.h: Move to ../libgcc/config/rs6000.
4941 * gthr-dce.h: Move to ../libgcc/config/pa.
4942 * gthr-lynx.h: Move to ../libgcc/config.
4943 * gthr-mipssde.h: Move to ../libgcc/config/mips.
4944 * gthr-posix.h: Move to ../libgcc/config.
4945 * gthr-rtems.h: Likewise.
4946 * gthr-tpf.h: Move to ../libgcc/config/s390.
4947 * gthr-vxworks.h: Move to ../libgcc/config.
4948 * gthr-win32.h: Move to ../libgcc/config/i386.
4949 * configure.ac (gthread_flags): Remove
4950 (gthr-default.h): Don't create.
4951 (thread_file): Don't substitute.
4952 * configure: Regenerate.
4953 * Makefile.in (GCC_THREAD_FILE): Remove.
4954 (GTHREAD_FLAGS): Remove.
4955 (libgcc.mvars): Remove GTHREAD_FLAGS.
4956 * config/t-vxworks (EXTRA_HEADERS): Remove.
4958 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4959 Paolo Bonzini <bonzini@gnu.org>
4961 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4962 * configure: Regenerate.
4963 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4964 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
4965 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
4966 (clean): Remove libgcc_tm.h
4967 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
4968 * config.gcc (libgcc_tm_file): Remove.
4969 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
4970 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
4971 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
4972 (avr-*-rtems*): Likewise.
4973 (avr-*-*): Likewise.
4974 (frv-*-elf): Likewise.
4975 (frv-*-*linux*): Likewise.
4976 (h8300-*-rtems*): Likewise.
4977 (h8300-*-elf*): Likewise.
4978 (i[34567]86-*-darwin*): Likewise.
4979 (x86_64-*-darwin*): Likewise.
4980 (rx-*-elf*): Likewise.
4981 (tic6x-*-elf): Likewise.
4982 (tic6x-*-uclinux): Likewise.
4983 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
4985 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4987 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
4988 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
4989 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
4990 (INCLUDES_FOR_TARGET): Remove.
4991 (LIBGCC2_CFLAGS): Don't export.
4992 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
4994 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
4995 (libgcc.mvars): Likewise.
4996 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
4997 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
4998 TARGET_LIBGCC2_CFLAGS.
5000 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
5001 * config/darwin-64.c: Move to ../libgcc/config.
5002 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
5003 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
5004 config/udivmodsi4.c: Move to ../libgcc/config.
5005 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
5006 * config/memcmp.c, config/memcpy.c, config/memmove.c,
5007 config/memset.c: Move to ../libgcc/config.
5008 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
5009 * config/t-freebsd: Remove.
5010 * config/t-freebsd-thread: Move to ../libgcc/config.
5011 * config/t-libgcc-pic: Move to ../libgcc/config.
5012 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
5013 * config/t-linux: Remove.
5014 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
5016 * config/t-openbsd-thread: Move to ../libgcc/config.
5017 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
5018 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
5019 * config/t-svr4: Remove.
5020 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
5021 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
5022 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
5023 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
5024 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
5025 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
5026 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
5027 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
5028 config/arm/fp16.c, config/arm/linux-atomic.c,
5029 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
5030 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
5031 (TARGET_LIBGCC2_CFLAGS): Remove.
5032 * config/arm/t-bpabi, config/arm/t-linux: Remove.
5033 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
5034 (LIB2FUNCS_STATIC_EXTRA): Remove.
5035 * config/arm/t-netbsd: Remove.
5036 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
5037 (TARGET_LIBGCC2_CFLAGS): Remove.
5038 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
5039 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
5040 (TARGET_LIBGCC2_CFLAGS): Remove.
5041 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
5042 (LIBGCC, INSTALL_LIBGCC): Remove.
5043 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
5044 * config/bfin/t-bfin-linux: Likewise.
5045 * config/bfin/t-bfin-uclinux: Likewise.
5046 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5047 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5048 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5049 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
5050 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
5051 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
5052 * config/cris/arit.c: Move to ../libgcc/config/cris.
5053 * config/cris/cris_abi_symbol.c: Remove.
5054 * config/cris/cris.h: Remove obsolete comment.
5055 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
5056 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
5057 ($(LIB2FUNCS_EXTRA)): Remove.
5058 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
5060 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5061 * config/fr30/t-fr30: Remove.
5062 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
5063 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
5064 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
5065 to ../libgcc/config/frv.
5066 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
5067 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
5068 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
5069 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5070 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
5071 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
5072 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
5073 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
5074 (LIBGCC, INSTALL_LIBGCC): Remove.
5075 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
5076 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
5077 * config/i386/t-cygwin: Remove.
5078 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
5079 (LIB2FUNCS_EXCLUDE): Remove.
5080 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
5081 (LIBGCC, INSTALL_LIBGCC): Remove.
5082 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
5083 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
5084 * config/i386/t-mingw-w32: Likewise.
5085 * config/i386/t-mingw-w64: Likewise.
5086 * config/i386/t-openbsd: Likewise.
5087 * config/i386/t-nto: Remove.
5088 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
5089 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5090 (quadlib.c): Remove.
5091 * config/ia64/t-ia64: Remove comment.
5092 * config/iq2000/lib2extra-funcs.c: Move to
5093 ../libgcc/config/iq2000/lib2funcs.c.
5094 * config/iq2000/t-iq2000: Remove.
5095 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
5096 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
5097 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5098 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
5099 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5100 (INSTALL_LIBGCC): Remove.
5101 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
5102 * config/m68k/t-floatlib: Remove.
5103 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
5104 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
5106 (LIBGCC, INSTALL_LIBGCC): Remove.
5107 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
5108 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
5109 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
5110 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5111 (INSTALL_LIBGCC): Remove.
5112 * config/mips/t-isa3264: Likewise.
5113 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
5114 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5115 (INSTALL_LIBGCC): Remove.
5116 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
5117 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5118 (INSTALL_LIBGCC): Remove.
5119 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
5120 (LIB2FUNCS_STATIC_EXTRA): Remove.
5121 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
5122 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
5123 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
5124 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
5125 ../libgcc/config/pa.
5126 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
5127 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
5128 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
5129 * config/pa/t-linux, config/pa/t-linux64: Remove.
5130 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
5131 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
5132 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
5134 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
5135 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
5136 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
5137 * config/rs6000/crtresfpr.asm: Move to
5138 ../libgcc/config/rs6000/crtresfpr.S.
5139 * config/rs6000/crtresgpr.asm: Move to
5140 ../libgcc/config/rs6000/crtresgpr.S.
5141 * config/rs6000/crtresxfpr.asm: Move to
5142 ../libgcc/config/rs6000/crtresxfpr.S.
5143 * config/rs6000/crtresxgpr.asm: Move to
5144 ../libgcc/config/rs6000/crtresxgpr.S.
5145 * config/rs6000/crtsavfpr.asm: Move to
5146 ../libgcc/config/rs6000/crtsavfpr.S.
5147 * config/rs6000/crtsavgpr.asm: Move to
5148 ../libgcc/config/rs6000/crtsavgpr.S.
5149 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
5150 * config/rs6000/darwin-fpsave.asm: Move to
5151 ../libgcc/config/rs6000/darwin-fpsave.S.
5152 * config/rs6000/darwin-gpsave.asm: Move to
5153 ../libgcc/config/rs6000/darwin-gpsave.S.
5154 * config/rs6000/darwin-tramp.asm: Move to
5155 ../libgcc/config/rs6000/darwin-tramp.S.
5156 * config/rs6000/darwin-vecsave.asm: Move to
5157 ../libgcc/config/rs6000/darwin-vecsave.S.
5158 * config/rs6000/darwin-world.asm: Move to
5159 ../libgcc/config/rs6000/darwin-world.S.
5160 * config/rs6000/e500crtres32gpr.asm: Move to
5161 ../libgcc/config/rs6000/e500crtres32gpr.S.
5162 * config/rs6000/e500crtres64gpr.asm: Move to
5163 ../libgcc/config/rs6000/e500crtres64gpr.S.
5164 * config/rs6000/e500crtres64gprctr.asm: Move to
5165 ../libgcc/config/rs6000/e500crtres64gprctr.S.
5166 * config/rs6000/e500crtrest32gpr.asm: Move to
5167 ../libgcc/config/rs6000/e500crtrest32gpr.S.
5168 * config/rs6000/e500crtrest64gpr.asm: Move to
5169 ../libgcc/config/rs6000/e500crtrest64gpr.S.
5170 * config/rs6000/e500crtresx32gpr.asm: Move to
5171 ../libgcc/config/rs6000/e500crtresx32gpr.S.
5172 * config/rs6000/e500crtresx64gpr.asm: Move to
5173 ../libgcc/config/rs6000/e500crtresx64gpr.S.
5174 * config/rs6000/e500crtsav32gpr.asm: Move to
5175 ../libgcc/config/rs6000/e500crtsav32gpr.S.
5176 * config/rs6000/e500crtsav64gpr.asm: Move to
5177 ../libgcc/config/rs6000/e500crtsav64gpr.S.
5178 * config/rs6000/e500crtsav64gprctr.asm: Move to
5179 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
5180 * config/rs6000/e500crtsavg32gpr.asm: Move to
5181 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
5182 * config/rs6000/e500crtsavg64gpr.asm: Move to
5183 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
5184 * config/rs6000/e500crtsavg64gprctr.asm: Move to
5185 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
5186 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
5187 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5188 (TARGET_LIBGCC2_CFLAGS): Remove.
5189 * config/rs6000/t-aix52: Likewise.
5190 * config/rs6000/t-darwin: Remove.
5191 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
5192 (LIB2FUNCS_EXTRA): Remove.
5193 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
5194 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
5195 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
5196 (INSTALL_LIBGCC): Remove.
5197 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
5198 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
5199 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
5200 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
5201 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
5202 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
5203 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
5204 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
5205 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
5206 * config/rs6000/t-vxworks: Remove comment.
5207 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
5208 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
5209 * config/sh/linux-atomic.asm: Move to
5210 ../libgcc/config/sh/linux-atomic.S.
5211 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
5212 * config/sh/t-netbsd: Remove.
5213 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
5215 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
5216 * config/sparc/t-leon: Likewise.
5217 * config/sparc/t-leon3: Likewise.
5218 * config/sparc/t-linux64: Likewise.
5219 * config/sparc/t-netbsd64: Fix typo.
5221 * config/spu/divmodti4.c, config/spu/divv2df3.c,
5222 config/spu/float_disf.c, config/spu/float_unsdidf.c,
5223 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
5224 config/spu/mfc_multi_tag_release.c,
5225 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
5226 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
5227 config/spu/multi3.c: Move to ../libgcc/config/spu.
5228 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
5229 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
5230 (INSTALL_LIBGCC): Remove.
5231 * config/stormy16/stormy16-lib2.c: Move to
5232 ../libgcc/config/stormy16/lib2.c.
5233 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
5234 ../libgcc/config/stormy16/ashlsi3.c.
5235 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
5236 ../libgcc/config/stormy16/ashrsi3.c.
5237 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
5238 ../libgcc/config/stormy16/clzhi2.c.
5239 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
5240 ../libgcc/config/stormy16/cmpsi2.c.
5241 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
5242 ../libgcc/config/stormy16/ctzhi2.c.
5243 * config/stormy16/stormy16-lib2-divsi3.c: Move to
5244 ../libgcc/config/stormy16/divsi3.c.
5245 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
5246 ../libgcc/config/stormy16/ffshi2.c.
5247 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
5248 ../libgcc/config/stormy16/lshrsi3.c.
5249 * config/stormy16/stormy16-lib2-modsi3.c: Move to
5250 ../libgcc/config/stormy16/modsi3.c.
5251 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
5252 ../libgcc/config/stormy16/parityhi2.c.
5253 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
5254 ../libgcc/config/stormy16/popcounthi2.c.
5255 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
5256 ../libgcc/config/stormy16/ucmpsi2.c.
5257 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
5258 ../libgcc/config/stormy16/udivmodsi4.c.
5259 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
5260 ../libgcc/config/stormy16/udivsi3.c.
5261 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
5262 ../libgcc/config/stormy16/umodsi3.c.
5263 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
5264 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
5265 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
5266 * config/xtensa/t-elf: Remove.
5267 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
5268 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
5270 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5271 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
5272 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
5273 (*-*-openbsd*): Likewise.
5274 Remove t-openbsd-thread for posix threads.
5275 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
5276 (alpha*-*-freebsd*): Likewise.
5277 (alpha*-*-netbsd*): Likewise.
5278 (alpha*-*-openbsd*): Likewise.
5279 (alpha64-dec-*vms*): Likewise.
5280 (alpha*-dec-*vms*): Likewise.
5281 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
5282 (arm*-*-linux*): Remove t-linux from tmake_file.
5283 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
5284 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
5285 arm*-*-uclinux*eabi.
5286 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
5287 tmake_file for arm*-*-eabi*.
5288 (fr30-*-elf): Remove tmake_file.
5289 (hppa*64*-*-linux*): Remove tmake_file.
5290 (hppa*-*-linux*): Likewise.
5291 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
5293 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
5294 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
5296 (i[34567]86-*-elf*): Remove tmake_file.
5297 (x86_64-*-elf*): Likewise.
5298 (i[34567]86-*-nto-qnx*): Likewise.
5299 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
5300 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
5301 from tmake_file if using win32 threads.
5302 (iq2000*-*-elf*): Remove tmake-file.
5303 (microblaze*-linux*): Likewise.
5304 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
5305 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
5306 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
5307 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
5308 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
5309 (xtensa*-*-elf*): Remove tmake_file.
5311 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5313 * Makefile.in (LIB1ASMSRC): Don't export.
5314 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
5315 * config/arm/arm.c: Update lib1funcs.asm filename.
5316 * config/arm/linux-eabi.h: Likewise.
5317 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
5318 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
5319 ../libgcc/config/arm.
5320 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
5321 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5322 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
5323 * config/arm/t-bpabi: Likewise.
5324 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5325 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
5326 * config/arm/t-strongarm-elf: Likewise.
5327 * config/arm/t-symbian: Likewise.
5328 * config/arm/t-vxworks: Likewise.
5329 * config/arm/t-wince-pe: Likewise.
5330 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
5331 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5332 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
5333 * config/bfin/t-bfin: Remove.
5334 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5335 * config/bfin/t-bfin-linux: Likewise.
5336 * config/bfin/t-bfin-uclinux: Likewise.
5337 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
5338 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5339 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
5340 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5341 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
5342 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5343 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
5344 * config/h8300/lib1funcs.asm: Move to
5345 ../libgcc/config/h8300/lib1funcs.S.
5346 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5347 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
5348 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5349 * config/i386/t-interix: Likewise.
5350 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
5351 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
5352 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5353 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
5354 * config/m32c/m32c.c: Update m32c-lib1.S filename.
5355 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
5356 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5357 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
5358 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
5359 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
5360 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
5361 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5362 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
5363 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5364 * config/mips/mips16.S: Move to ../libgcc/config/mips.
5365 * config/mips/t-libgcc-mips16: Remove.
5366 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
5367 * config/pa/milli64.S: Move to ../libgcc/config/pa.
5368 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
5369 * config/pa/t-linux64: Likewise.
5370 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
5371 ../libgcc/config/picochip/lib1funcs.S.
5372 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
5373 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
5374 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
5375 * config/sh/sh.h: Update lib1funcs.asm filename.
5376 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
5377 * config/sh/t-netbsd: Likewise.
5378 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
5380 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
5381 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
5382 * config/sparc/lb1spl.asm: Remove.
5383 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5384 * config/sparc/t-leon: Likewise.
5385 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
5386 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
5387 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
5388 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
5389 * config/vax/t-linux: Remove.
5390 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
5391 ../libgcc/config/xtensa.
5392 * config/xtensa/lib1funcs.asm: Move to
5393 ../libgcc/config/xtensa/lib1funcs.S.
5394 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5395 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
5396 (bfin*-*): Likewise.
5397 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
5398 mips/t-libgcc-mips16 from tmake_file.
5399 (mips*-*-linux*): Likewise.
5400 (mips*-sde-elf*): Likewise.
5401 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
5402 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
5403 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
5404 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
5405 (mips-*-elf*, mipsel-*-elf*): Likewise.
5406 (mips64-*-elf*, mips64el-*-elf*): Likewise.
5407 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
5408 (mips*-*-rtems*): Likewise.
5409 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
5410 (vax-*-linux*): Remove vax/t-linux from tmake_file.
5412 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5414 * config.gcc (extra_parts): Remove.
5415 (*-*-freebsd*): Remove extra_parts.
5416 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5417 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
5418 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
5419 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
5420 *-*-netbsdelf[2-9]*.
5421 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
5422 (alpha*-*-linux*): Remove extra_parts.
5423 (alpha*-*-freebsd*): Likewise.
5424 (bfin*-linux-uclibc*): Likewise.
5425 (fr30-*-elf): Likewise.
5426 (moxie-*-elf): Likewise.
5427 (moxie-*-uclinux*): Likewise.
5428 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
5429 (h8300-*-elf*): Likewise.
5430 (hppa*64*-*-hpux11*): Remove extra_parts.
5431 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
5433 (x86_64-*-elf*): Likewise.
5434 (i[34567]86-*-freebsd*): Remove tmake_file.
5435 (x86_64-*-freebsd*): Likewise.
5436 (x86_64-*-netbsd*): Likewise.
5437 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
5438 t-libc-ok from tmake_file.
5439 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5440 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
5441 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
5444 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
5445 Remove i386/t-crtstuff from tmake_file.
5446 (i[34567]86-*-lynxos*): Likewise.
5448 (ia64*-*-elf*): Remove extra_parts.
5449 (ia64*-*-freebsd*): Likewise.
5450 (ia64*-*-linux*): Likewise.
5451 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
5452 (m32r-*-elf*): Remove extra_parts.
5453 (m32rle-*-elf*): Likewise.
5454 (m32r-*-rtems*): Likewise.
5455 (m68k-*-elf*, fido-*-elf*): Likewise.
5456 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
5457 (m68k-*-rtems*): Remove extra_parts.
5458 (mep-*-*): Likewise.
5459 (microblaze*-linux*): Likewise.
5460 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
5461 (mips*-*-linux*): Likewise.
5462 (powerpc-*-lynxos*): Likewise.
5463 (s390x-ibm-tpf*): Likewise.
5464 (score-*-elf): Likewise.
5466 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
5467 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
5468 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
5469 Remove sh/t-superh from tmake_file for sh*-superh-elf.
5470 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
5471 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
5472 (sh-wrs-vxworks): Likewise.
5473 (sparc-*-linux*): Remove extra_parts.
5474 (sparc64-*-linux*): Likewise.
5475 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
5476 (xstormy16-*-elf): Likewise.
5477 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
5478 (am33_2.0-*-linux*): Remove extra_parts.
5479 * configure.ac (extra_parts): Don't substitute.
5480 * configure: Regenerate.
5481 * crtstuff.c: Move to ../libgcc.
5482 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
5483 (EXTRA_PARTS): Remove.
5484 (CRTSTUFF_T_CFLAGS): Remove.
5485 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
5486 (GCC_EXTRA_PARTS): Remove.
5487 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
5488 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
5489 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
5490 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
5491 ($(T)crtbeginT.o): Remove.
5492 * config/alpha/t-vms (EXTRA_PARTS): Remove.
5493 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
5494 * config/alpha/vms-dwarf2.asm: Move to
5495 ../libgcc/config/alpha/vms-dwarf2.S.
5496 * config/alpha/vms-dwarf2eh.asm: Move to
5497 ../libgcc/config/alpha/vms-dwarf2eh.S.
5498 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
5499 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
5500 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
5501 ($(T)crti.o, $(T)crtn.o): Remove.
5502 * config/arm/t-linux: Remove comment.
5503 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
5504 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
5505 ($(T)crti.o, $(T)crtn.o): Remove.
5506 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
5507 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
5508 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
5509 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
5510 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
5511 ($(T)crti.o, $(T)crtn.o): Remove.
5512 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
5513 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
5514 (EXTRA_MULTILIB_PARTS): Remove.
5515 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
5516 EXTRA_MULTILIB_PARTS): Remove.
5517 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
5518 ($(T)crtlibid.o): Remove.
5519 (EXTRA_MULTILIB_PARTS): Remove.
5520 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
5521 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
5522 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
5523 (EXTRA_MULTILIB_PARTS): Remove.
5524 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5525 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
5526 CRTSTUFF_T_CFLAGS_S): Remove.
5527 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
5528 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5529 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
5530 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
5531 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
5532 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
5533 ../libgcc/config/frv.
5534 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
5535 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
5536 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5537 (CRTSTUFF_T_CFLAGS): Remove.
5538 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
5539 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
5540 * config/h8300/t-elf: Remove.
5541 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
5542 Move to ../libgcc/config/i386.
5543 * config/i386/t-crtstuff: Remove.
5544 * config/i386/t-i386elf: Remove.
5545 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
5546 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
5547 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
5548 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
5549 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
5550 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
5551 * config/ia64/t-vms: Remove.
5552 * config/ia64/vms-crtinit.asm: Move to
5553 ../libgcc/config/ia64/vms-crtinit.S.
5554 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
5555 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
5556 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5557 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
5558 ($(T)crtinit.o, $(T)crtfini.o): Remove.
5559 (m32rx, m32r2): Remove.
5560 (EXTRA_MULTILIB_PARTS): Remove.
5561 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
5562 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
5563 * config/m68k/t-crtstuff: Remove.
5564 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5565 * config/m68k/t-m68kelf: Remove.
5566 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
5567 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
5568 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
5569 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
5570 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5571 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
5572 (EXTRA_MULTILIB_PARTS): Remove.
5573 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
5574 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
5575 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
5576 EXTRA_PARTS): Remove.
5577 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
5578 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
5579 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
5580 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
5581 ($(T)crti.o, $(T)crtn.o): Remove.
5582 (EXTRA_MULTILIB_PARTS): Remove.
5583 * config/mips/t-isa3264: Likewise.
5584 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
5585 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
5586 (CRTSTUFF_T_CFLAGS): Remove.
5587 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
5588 ($(T)crti.o, $(T)crtn.o): Remove.
5589 (EXTRA_MULTILIB_PARTS): Remove.
5590 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
5592 ($(T)crti.o, $(T)crtn.o): Remove.
5593 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
5594 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
5595 (EXTRA_MULTILIB_PARTS): Remove.
5596 ($(T)crti.o, $(T)crtn.o): Remove.
5597 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
5598 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
5599 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
5600 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
5601 * config/pa/stublib.c: Move to libgcc/config/pa.
5602 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5603 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
5604 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5605 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5606 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5607 ($(T)libgcc_stub.a): Remove.
5608 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5609 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
5610 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5611 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5612 ($(T)libgcc_stub.a): Remove.
5613 * config/rs6000/eabi-cn.asm: Move to
5614 ../../../libgcc/config/rs6000/eabi-cn.S.
5615 * config/rs6000/eabi-ci.asm: Move to
5616 ../../../libgcc/config/rs6000/eabi-ci.S.
5617 * config/rs6000/sol-ci.asm: Move to
5618 ../../../libgcc/config/rs6000/sol-ci.S.
5619 * config/rs6000/sol-cn.asm: Move to
5620 ../../../libgcc/config/rs6000/sol-cn.S.
5621 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
5622 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5623 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
5625 (EXTRA_MULTILIB_PARTS): Remove.
5626 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
5627 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
5628 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
5629 ($(T)ncrtn$(objext)): Remove.
5630 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5631 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5632 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
5633 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
5634 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
5635 * config/score/t-score-elf: Remove.
5636 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
5637 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
5638 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
5639 * config/sh/lib1funcs-4-300.asm: Move to
5640 ../../../libgcc/config/sh/lib1funcs-4-300.S.
5641 * config/sh/lib1funcs-Os-4-200.asm: Move to
5642 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
5643 * config/sh/t-elf: Remove.
5644 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5645 * config/sh/t-linux64: Remove.
5646 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
5647 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
5648 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5649 ($(T)ic_invalidate_array_4-100.o)
5650 ($(T)libic_invalidate_array_4-100.a)
5651 ($(T)ic_invalidate_array_4-200.o)
5652 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
5653 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
5654 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
5655 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
5656 ($(T)libgcc-4-300.a): Remove.
5657 * config/sh/t-superh: Remove.
5658 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5659 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
5660 * config/spu/cache.S: Move to ../libgcc/config/spu.
5661 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
5662 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
5663 (EXTRA_MULTILIB_PARTS): Remove.
5664 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
5665 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
5666 ($(T)cache64k.o, $(T)cache128k.o): Remove.
5667 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
5668 * config/t-libc-ok: Remove.
5669 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5670 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
5671 * config/t-netbsd: Remove.
5672 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
5673 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5674 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
5675 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
5676 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
5677 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
5678 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
5679 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5680 (EXTRA_MULTILIB_PARTS): Remove.
5681 * config/xtensa/t-linux: Remove.
5682 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
5684 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
5686 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
5687 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
5689 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5691 PR translation/45116
5692 * Makefile.in (slibdir): Remove, don't export.
5693 (SHLIB_NM_FLAGS): Remove.
5694 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
5695 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
5696 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
5697 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
5698 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
5699 (gccspec.o): Likewise.
5700 (installdirs): Don't create $(DESTDIR)$(slibdir).
5701 * configure.ac (slibdir): Remove.
5702 * configure: Regenerate.
5703 * libgcc-libsystem.ver: Move to ../libgcc/config.
5704 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
5705 * config/libgcc-glibc.ver: Move to ../libgcc/config.
5706 * config/t-libunwind (SHLIB_LC): Remove.
5707 * config/t-linux (SHLIB_MAPFILES): Remove.
5708 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
5709 * config/t-slibgcc-elf-ver: Remove.
5710 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
5712 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
5713 to ../libgcc/config/alpha.
5714 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5715 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
5716 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
5717 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
5718 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
5719 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
5720 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
5721 * config/arm/t-symbian (SHLIB_LC): Remove.
5722 * config/bfin/libgcc-bfin.ver: Move to
5723 ../libgcc/config/bfin/libgcc-glibc.ver.
5724 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
5725 * config/c6x/libgcc-c6xeabi.ver: Move to
5726 ../libgcc/config/c6x/libgcc-eabi.ver.
5727 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
5728 * config/cris/libgcc.ver: Move to
5729 ../libgcc/config/cris/libgcc-glibc.ver.
5730 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
5731 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
5732 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
5733 * config/i386/darwin-libgcc.10.4.ver: Move to
5734 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
5735 * config/i386/darwin-libgcc.10.5.ver: Move to
5736 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
5737 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
5738 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
5739 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
5740 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
5741 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
5742 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
5743 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
5744 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
5745 ../libgcc/config/i386.
5746 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
5747 ../libgcc/config/i386.
5748 * config/i386/t-linux: Move to ../libgcc/config/i386.
5749 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
5750 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
5751 * config/i386/t-mingw-w64: Likewise.
5752 * config/i386/t-mingw32: Remove.
5753 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
5754 to ../libgcc/config/ia64.
5755 * config/ia64/t-glibc: Remove.
5756 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
5757 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
5758 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5759 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
5760 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
5761 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
5762 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
5763 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
5764 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
5765 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
5766 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
5767 Move to ../libgcc/config/pa.
5768 * config/rs6000/darwin-libgcc.10.4.ver: Move to
5769 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
5770 * config/rs6000/darwin-libgcc.10.5.ver: Move to
5771 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
5772 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
5773 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
5774 * config/rs6000/t-aix52: Likewise.
5775 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
5776 ../libgcc/config/sh.
5777 * config/sparc/libgcc-sparc-glibc.ver: Move to
5778 ../libgcc/config/sparc/libgcc-glibc.ver.
5779 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
5780 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
5781 * config/xtensa/libgcc-xtensa.ver: Move to
5782 ../libgcc/config/xtensa/libgcc-glibc.ver.
5783 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
5784 t-slibgcc in tmake_file.
5785 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
5786 *-*-freebsd[34].* with pthreads.
5787 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
5788 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
5789 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
5790 (*-*-netbsd*): Likewise.
5791 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
5792 (*-*-*vms*): Add t-slibgcc to tmake_file.
5793 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
5794 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
5796 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
5798 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
5800 (crisv32-*-linux*, cris-*-linux*): Likewise.
5801 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
5802 pa/t-slibgcc-dwarf-ver from tmake_file.
5803 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
5805 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
5806 (hppa*64*-*-hpux11*): Likewise.
5807 (hppa[12]*-*-hpux11*): Likewise.
5808 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
5810 (x86_64-*-darwin*): Likewise.
5811 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
5812 Add t-slibgcc to tmake_file.
5813 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5814 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
5816 Remove i386/t-mingw-pthread from tmake_file.
5817 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
5818 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
5819 (ia64-hp-*vms*): Likewise.
5820 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
5822 (m32rle-*-linux*): Likewise.
5823 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
5824 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
5825 t-slibgcc-nolc-override from tmake_file.
5826 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
5828 (powerpc-*-darwin*): Likewise.
5829 (powerpc64-*-darwin*): Likewise.
5830 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
5831 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5832 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
5833 t-slibgcc to tmake_file.
5834 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
5835 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
5836 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
5837 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
5838 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
5839 (sparc64-*-linux*): Likewise.
5840 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
5842 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5843 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
5846 2011-11-02 Richard Guenther <rguenther@suse.de>
5848 PR tree-optimization/50902
5849 * tree-vect-stmts.c (vectorizable_load): Properly convert
5850 an invariant initializer element.
5852 2010-11-02 Richard Guenther <rguenther@suse.de>
5854 PR tree-optimization/50890
5855 * gimple.h (gimple_fold_call): Remove.
5856 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
5857 (gimple_fold_call): ... here. Make static. Update the
5858 cannot-inline flag on direct calls.
5859 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
5860 from the statements to the edges.
5862 2011-11-01 Ian Lance Taylor <iant@google.com>
5864 * godump.c (struct macro_hash_value): Define.
5865 (macro_hash_hashval): New static function.
5866 (macro_hash_eq, macro_hash_del): New static functions.
5867 (go_define): Use macro_hash_value to store values in macro_hash.
5868 Replace an old value on a redefinition. Don't print anything to
5870 (go_undef): Delete the entry from the hash table.
5871 (go_output_typedef): For an enum, use macro_hash_value, and don't
5872 print anything to go_dump_file.
5873 (go_print_macro): New static function.
5874 (go_finish): Traverse macro_hash with go_print_macro.
5875 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
5877 2011-11-02 Alan Modra <amodra@gmail.com>
5879 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
5881 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
5884 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
5886 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
5888 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
5890 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5892 * config/i386/i386.md (splitters for int-float conversion): Use
5893 SUBREG_REG on SUBREGs in splitter constraints.
5895 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5897 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
5899 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
5901 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
5902 (ssepackfltmode): New mode attr.
5903 (vec_pack_ufix_trunc_<mode>): New expander.
5905 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5908 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
5909 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
5911 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
5913 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
5914 * config/rs6000/476.h: New file.
5915 * config/rs6000/476.opt: Likewise.
5916 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
5917 (SET_TARGET_LINK_STACK): Likewise.
5918 (TARGET_ASM_CODE_END): Define.
5919 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
5920 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
5921 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
5922 code if TARGET_LINK_STACK.
5923 (rs6000_emit_load_toc_table): Likewise.
5924 (output_function_profiler): Likewise
5925 (macho_branch_islands): Likewise
5926 (machopic_output_stub): Likewise
5927 (get_ppc476_thunk_name): New function.
5928 (rs6000_code_end): Likewise.
5929 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
5930 Convert to a define_expand.
5931 (load_toc_v4_PIC_1_normal): New define_insn.
5932 (load_toc_v4_PIC_1_476): Likewise.
5933 (load_toc_v4_PIC_1b_normal): Likewise.
5934 (load_toc_v4_PIC_1b_476): Likewise.
5936 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
5939 * config/avr/avr.opt (-mbranch-cost=): New option.
5940 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
5941 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
5942 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
5943 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
5944 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
5946 2011-11-01 Tom de Vries <tom@codesourcery.com>
5948 PR tree-optimization/50908
5949 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
5950 before update_vuses, test for 1 predecessor rather than two.
5951 (delete_block_update_dominator_info): New function, part of it factored
5953 (replace_block_by): Use delete_block_update_dominator_info. Call
5954 update_vuses after deleting bb1 and updating dominator info, instead of
5957 2011-11-01 David S. Miller <davem@davemloft.net>
5959 * config/sparc/sparc.c (vector_init_faligndata): New function.
5960 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
5962 * config/sparc/sparc.c (sparc_expand_vcond): New function.
5963 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
5964 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
5965 (vconduv8qiv8qi): Likewise.
5967 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
5970 * cselib.c (cfa_base_preserved_regno): Initialize.
5971 (cselib_expand_value_rtx_1): Don't expand it.
5972 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
5973 Check it's only zero if result is NULL.
5975 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5977 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
5980 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
5981 (sseintvecmodelower): New mode iterator.
5982 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
5983 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5984 (floatunsv4siv4sf2): Macroize into...
5985 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5987 2011-10-31 David S. Miller <davem@davemloft.net>
5989 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
5991 * dwarf2out.c (cached_next_real_insn): New.
5992 (dwarf2out_end_epilogue): Set it to NULL_RTX.
5993 (dwarf2out_var_location): Remove cached_next_real_insn local static.
5995 2011-10-31 Richard Henderson <rth@redhat.com>
5997 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
5998 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
5999 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
6000 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
6001 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
6002 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
6003 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
6004 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
6005 * config/i386/i386.md (splitters for int-float conversion): Likewise.
6006 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
6007 (bdesc_args): Likewise.
6008 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
6009 (ix86_vectorize_builtin_conversion): Remove.
6010 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
6012 2011-10-31 Martin Jambor <mjambor@suse.cz>
6014 * ipa-prop.c (mark_modified): Moved up in the file.
6015 (is_parm_modified_before_call): Renamed to
6016 is_parm_modified_before_stmt, moved up in the file.
6017 (load_from_unmodified_param): New function.
6018 (compute_complex_assign_jump_func): Also attempt to create pass
6019 through jump functions for values loaded from (addressable)
6022 2011-10-31 Jakub Jelinek <jakub@redhat.com>
6024 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
6025 in a loop and has different type from op0, cast it to op0's type
6026 before the loop first. For slp give up. Don't crash if op1_vectype
6029 2011-10-31 Paul Brook <paul@codesourcery.com>
6031 * cgraphunit.c: Don't mark clones as static constructors.
6033 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
6035 * gcc-ar: Do not include stdio.h.
6037 2011-10-31 Diego Novillo <dnovillo@google.com>
6039 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
6041 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
6044 2011-10-30 David S. Miller <davem@davemloft.net>
6046 * config/sparc/sparc.c (vector_init_bshuffle): New function.
6047 (vector_init_fpmerge): New function.
6048 (sparc_expand_vector_init): Use them to improve non-const cases.
6050 * dwarf2out.c (dwarf2out_var_location): When processing several
6051 consecutive location notes, cache the result of next_real_insn().
6053 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
6055 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
6056 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
6057 (vec_dupv4sf): Remove expander.
6058 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
6059 (vec_dupv2df): Remove expander.
6060 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
6061 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
6062 (*vec_dupv4si): Merge *vec_dupv4si_avx.
6063 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
6065 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
6067 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
6068 * optabs.c (supportable_convert_operation): New function.
6069 * optabs.h (supportable_convert_operation): New prototype.
6070 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
6071 behavior for NONE modifier case.
6072 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
6074 2011-10-30 Jakub Jelinek <jakub@redhat.com>
6076 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
6077 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
6079 (vect_vect_recog_func_ptrs): Add it.
6081 2011-10-30 David S. Miller <davem@davemloft.net>
6083 * reorg.c (label_before_next_insn): New function.
6084 (relax_delay_slots): Use it instead of prev_label.
6085 * rtl.h (prev_label): Delete declaration.
6086 * emit-rtl.c (prev_label): Remove.
6088 2011-10-30 Revital Eres <revital.eres@linaro.org>
6090 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
6091 as BB_DISABLE_SCHEDULE.
6092 (mark_loop_unsched): New function.
6093 (sms_schedule): Call it.
6095 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6098 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
6099 (cmpib_comparison_operator): Likewise.
6100 (following_cal, output_and, output_ior, output_move_double,
6101 output_fp_move_double, output_block_move, output_block_clear,
6102 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
6103 output_movb, output_parallel_movb, output_parallel_addb, output_call,
6104 output_indirect_call, output_millicode_call, output_mul_insn,
6105 output_div_insn, output_mod_insn, singlemove_string,
6106 output_arg_descriptor, output_global_address, print_operand,
6107 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
6108 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
6109 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
6110 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
6111 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
6112 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
6113 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
6114 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
6115 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
6116 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
6117 exported functions and variables with "pa_".
6118 * config/pa/predicates.md: Likewise.
6119 * config/pa/pa64-hpux.h: likewise.
6120 * config/pa/som.h: Likewise.
6121 * config/pa/elf.h: Likewise.
6122 * config/pa/pa64-linux.h: Likewise.
6123 * config/pa/pa.md: Likewise.
6124 * config/pa/pa.c: Likewise.
6125 * config/pa/pa-linux.h: Likewise.
6126 * config/pa/pa.h: Likewise.
6127 * config/pa/constraints.md: Likewise.
6129 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6131 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
6133 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
6134 * config/i386/i386.c: Update all uses.
6136 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6138 * config/i386/i386.md (lshlv16qi3): Remove expander.
6139 (lshrv16qi3): New expander.
6140 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
6141 using any_shiftrt code iterator. Cleanup.
6142 (ashlv16qi3): Cleanup.
6145 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6148 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
6150 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
6151 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
6153 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
6156 * config/avr/avr.opt (-maccumulate-args): New option.
6157 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
6158 avr_starting_frame_offset.
6159 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
6160 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
6161 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
6162 (UNSPECV_WRITE_SP): New constant.
6163 (*addhi3_sp_R): Rewrite to...
6164 (*addhi3_sp): ...this new insn.
6165 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
6166 (movhi_sp_r): ...this new insn.
6167 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
6168 (avr_starting_frame_offset): New.
6169 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
6170 (avr_starting_frame_offset): New function.
6171 (avr_outgoing_args_size): New static function.
6172 (avr_initial_elimination_offset): Use it.
6173 (avr_simple_epilogue): Use it.
6174 (avr_asm_function_end_prologue): Use it.
6175 (expand_epilogue): Use it.
6176 (expand_prologue): Use it. Break out code to...
6177 (avr_prologue_setup_frame): ...this new static function.
6178 (avr_can_eliminate): Allow eliminating to frame pointer if there
6180 (avr_frame_pointer_required_p): Use frame pointer if target has a
6182 * config/avr/constraints.md (R): Remove.
6183 (Csp): New constraint.
6184 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
6186 2011-10-29 Andi Kleen <ak@linux.intel.com>
6188 * gcc-ar.c (target_machine): Add.
6190 2011-10-29 Anatoly Sokolov <aesok@post.ru>
6192 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
6193 cris_constant_index_p, cris_base_p, cris_index_p,
6194 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
6195 cris_legitimate_address_p): New functions.
6196 (TARGET_LEGITIMATE_ADDRESS_P): Define.
6197 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
6198 from rtx to const_rtx.
6199 (cris_print_operand_address, cris_address_cost,
6200 cris_side_effect_mode_ok): Use
6201 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6202 cris_biap_index_p and cris_bdap_index_p.
6203 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
6204 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
6205 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
6206 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
6207 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6208 cris_biap_index_p and cris_bdap_index_p.
6209 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
6211 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
6212 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
6214 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
6216 2011-10-21 Andi Kleen <ak@linux.intel.com>
6218 * ggc-page (PAGE_ALIGN): Add.
6219 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
6220 Replace ROUND_UP with PAGE_ALIGN.
6222 2011-10-20 Andi Kleen <ak@linux.intel.com>
6224 * ggc-page (alloc_anon): Add check argument.
6225 (alloc_page): Add fallback to 1 page allocation.
6226 Adjust alloc_anon calls to new argument.
6228 2011-10-18 Andi Kleen <ak@linux.intel.com>
6230 * ggc-page (release_pages): First free large continuous
6231 chunks in the madvise path.
6233 2011-10-18 Andi Kleen <ak@linux.intel.com>
6235 * ggc-page.c (alloc_pages): Always round up entry_size.
6237 2011-10-19 Andi Kleen <ak@linux.intel.com>
6239 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
6240 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
6241 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
6242 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
6243 (install): Depend on install-gcc-ar.
6244 (install-gcc-ar): Add.
6245 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
6246 * gcc-ar.c: Add new file.
6248 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
6250 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
6251 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
6253 (VStype_div): Use vector types for V2DF/V4SF.
6254 (VStype_sqrt): Use *sqrt types.
6255 (VS_spdp_type): Change type to vecdouble.
6256 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
6257 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
6258 vsx_xvcvspuxds): Likewise.
6259 (*vsx_fms<mode>4): Set type via <VStype_mul>.
6260 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
6262 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
6263 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
6264 power7-dsqrt): Correct insn latency.
6265 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
6266 (power7-veccmp): Delete.
6267 (power7-vecfloat): Correct latency/dispatch/VSU values.
6268 (define_bypass "power7-vecfloat"): Correct latency and types.
6269 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
6270 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
6272 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
6274 * config/i386/i386.md (shift_insn): Rename code attribute from
6275 shiftrt_insn. Also handle ashift RTX.
6276 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
6277 (vshift): New code attribute.
6278 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
6279 (any_lshift): Move and rename code iterator from ...
6280 * config/i386/sse.md (lshift): ... here.
6281 (lshift_insn): Remove code attribute.
6282 (lshift): Remove code attribute.
6283 (vlshr<mode>3): Use lshiftrt RTX.
6284 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
6285 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
6286 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
6287 any_lshift code iterator. Update asm template.
6288 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
6289 usign any_lshift code iterator.
6290 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
6291 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
6292 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
6294 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
6297 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
6298 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
6300 (*parityqihi2): Same for 8-bit parity.
6302 2011-10-28 Julian Brown <julian@codesourcery.com>
6304 PR rtl-optimization/47918
6305 * reload1.c (set_initial_label_offsets): Use initial offsets
6306 for labels on the nonlocal_goto_handler_labels chain.
6308 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
6310 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
6311 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
6312 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
6313 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
6315 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
6316 (GP_SAVE_INLINE): Likewise.
6317 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
6318 RESTORE_FP_SUFFIX): Set to empty strings.
6319 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
6320 (debug_stack_info): Print savres_strategy.
6321 (rs6000_savres_routine_name): Implement for Darwin.
6322 (rs6000_make_savres_rtx): Adjust used register for Darwin.
6323 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
6324 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
6325 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
6326 * config/rs6000/darwin-gpsave.asm: New file.
6328 2011-10-28 Jakub Jelinek <jakub@redhat.com>
6330 * config/i386/sse.md (VI4SD_AVX2): Removed.
6331 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
6332 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
6333 Add another expander using VI48_128 iterator for
6334 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
6336 (vlshr<mode>3): Likewise. Change register_operand predicate to
6337 nonimmediate_operand on last operand in the VI12_128 expander.
6338 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
6339 (vashrv4si3, vashrv8si3): New expanders.
6340 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
6341 avx2_<lshift>vv2di): Removed.
6342 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
6343 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
6344 iterator. Simplify pattern.
6346 2010-10-28 Richard Guenther <rguenther@suse.de>
6349 * lto-wrapper.c (get_options_from_collect_gcc_options):
6350 Properly count arguments.
6351 (run_gcc): Use an obstack to collect argv, properly separate
6352 switches and their arguments.
6354 2011-10-28 Jakub Jelinek <jakub@redhat.com>
6356 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
6357 vector mode from vectype's mode.
6359 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
6361 PR rtl-optimization/49720
6362 * simplify-rtx.c (simplify_relational_operation_1): Detect
6363 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
6364 simplifies to (eq/ne x (cst2 - cst1))" case.
6366 2011-10-27 David S. Miller <davem@davemloft.net>
6368 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
6369 (*snedi_zero): Likewise.
6370 (*snedi_zero_trunc): Likewise.
6371 (snedi_special_vis3): New expander.
6372 (*snedi_zero_vis3): New insn.
6373 (*snedi_zero_trunc_vis3): Likewise.
6374 (*sltu_insn_vis3): Likewise.
6375 (*sltu_insn_vis3_trunc): Likewise.
6377 (*addxc_trunc_sp64_vis3): Likewise.
6378 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
6379 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
6380 sequences on DImode values.
6382 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
6385 * regcprop.c (copyprop_hardreg_forward_1): Reject the
6386 transformation when we narrow the mode on big endian.
6388 2011-10-27 Jakub Jelinek <jakub@redhat.com>
6390 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
6391 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
6392 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
6394 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
6395 overrides for -masm=intel memory.
6396 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
6397 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
6398 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
6399 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
6400 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
6401 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
6402 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
6404 2011-10-27 Martin Jambor <mjambor@suse.cz>
6406 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
6408 (ipa_compute_jump_functions_for_edge): Likewise.
6409 (ipa_compute_jump_functions): Likewise.
6410 (ipa_analyze_indirect_call_uses): Likewise.
6411 (ipa_analyze_call_uses): Likewise.
6412 (ipa_analyze_params_uses): Likewise.
6413 (ipa_analyze_node): Likewise.
6415 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
6418 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
6419 constraints. Change alternative 1 to "x,m,1".
6421 2011-10-27 Jakub Jelinek <jakub@redhat.com>
6423 * Makefile.in (build/gencheck.o): Depend on tree.def and
6424 c-family/c-common.def.
6426 * tree-ssa-strlen.c: Include expr.h.
6427 (get_stridx): Don't use c_strlen, instead use string_constant
6428 and compute string length from it.
6429 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
6431 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
6433 PR rtl-optimization/46603
6435 * reload.c (push_reload): In the out case, restore previous behavior
6436 for subregs that don't have word mode.
6438 2011-10-27 Ian Lance Taylor <iant@google.com>
6440 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
6441 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
6442 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
6445 2011-10-27 Richard Henderson <rth@redhat.com>
6447 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
6448 selector. Save the qimode constant selector for later use by the
6449 qimode vec_perm pattern.
6451 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
6453 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
6454 to unit_req_factor to the right enum type.
6455 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
6456 hwloop_optimize): Remove unused variables.
6458 2010-10-27 Richard Guenther <rguenther@suse.de>
6461 * tree-vect-generic.c (do_binop): Handle scalar operands.
6463 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6466 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
6467 from different units in a single alternative.
6469 2011-10-26 David S. Miller <davem@davemloft.net>
6471 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
6472 if we're comparing DImode and comparison is other than EQ or NE.
6474 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
6475 LEU/LTU/GEU/GTU is attempted.
6476 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
6478 (*neg_seqsi_sign_extend): Likewise.
6479 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
6480 *neg_sgeu_extend_sp64): New insns.
6482 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
6483 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
6484 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
6485 (*mov<I:mode>_cc_reg_sp64): Likewise.
6486 (*movsf_cc_v9): Likewise.
6487 (*movsf_cc_reg_sp64): Likewise.
6488 (*movdf_cc_v9): Likewise.
6489 (*movdf_cc_reg_sp64): Likewise.
6490 (*movtf_cc_hq_v9): Likewise.
6491 (*movtf_cc_reg_hq_sp64): Likewise.
6492 (*movtf_cc_v9): Likewise.
6493 (*movtf_cc_reg_sp64): Likewise.
6494 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
6495 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
6497 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
6499 * reload.c (reload_inner_reg_of_subreg): Change type of return value
6500 and type of OUTPUT parameter to bool and adjust. Document MODE and
6501 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
6502 and improve associated comment.
6503 (push_reload): Clarify and update comments about reloading of subregs.
6504 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
6505 for the reloading of subregs in the out case as well.
6507 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
6510 * var-tracking.c (rtx_debug_expr_p): New.
6511 (use_type): Don't use debug exprs to track non-VTA variables.
6513 2011-10-26 Jeff Law <law@redhat.com>
6515 * doc/invoke.texi (sink-frequency-threshold): Document.
6516 * tree-ssa-sink.c: Include params.h.
6517 (select_best_block): New function.
6518 (statement_sink_location): Use it.
6519 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
6521 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
6524 * config/darwin.c (top level): Amend comments concerning LTO output.
6525 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
6526 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
6527 (LTO_NAMES_SECTION): Rename.
6528 (darwin_asm_named_section): Record LTO section counts and switches
6529 in a vec of darwin_lto_section_e.
6530 (darwin_file_start): Remove unused code.
6531 (darwin_file_end): Put an LTO section termination label. Handle
6532 output of the wrapped LTO sections, index and names table.
6534 2011-10-26 Alan Modra <amodra@gmail.com>
6536 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
6538 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
6539 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
6540 simple_return in pattern, emit instruction, and set jump_label.
6541 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
6542 simple_return rather than return.
6543 (emit_cfa_restores): New function.
6544 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
6545 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
6546 when using out-of-line gpr restore. Add missing LR and FP regs
6547 cfa_restores for out-of-line fpr restore. Consolidate code setting
6548 up cfa_restores. Formatting. Use LR_REGNO define.
6549 (rs6000_output_mi_thunk): Use simple_return rather than return.
6550 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
6551 (return_internal*): Likewise.
6552 (any_return, return_pred, return_str): New iterators.
6553 (return, conditional return insns): Provide both return and
6554 simple_return variants.
6555 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
6556 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
6557 Move r11 and r0 later to suit shrink-wrapping.
6559 2011-10-26 Richard Guenther <rguenther@suse.de>
6561 * lto-wrapper.c (run_gcc): Properly init/free obstack.
6563 2011-10-26 Jakub Jelinek <jakub@redhat.com>
6565 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
6566 * config/i386/predicates.md (vsib_address_operand,
6567 vsib_mem_operator): New predicates.
6568 * config/i386/i386.c (ix86_print_operand_address): Handle
6569 UNSPEC_VSIBADDR addresses.
6570 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
6571 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
6572 UNSPEC_VSIBADDR address.
6573 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
6574 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
6576 2011-10-26 Tom de Vries <tom@codesourcery.com>
6578 PR tree-optimization/50763
6579 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
6580 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
6582 2011-10-26 Richard Guenther <rguenther@suse.de>
6585 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
6586 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
6587 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
6588 (run_gcc): Use it. Filter out language specific options.
6590 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
6592 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
6595 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
6598 * gcc.c (main): Fix fatal_error string for translation.
6600 2011-10-25 Ian Lance Taylor <iant@google.com>
6602 * tree-eh.c (do_return_redirection): Remove return_value_p
6603 parameter. Change all callers.
6604 (lower_try_finally_nofallthru): Remove local return_val.
6605 (lower_try_finally_onedest): Likewise.
6606 (lower_try_finally_copy): Likewise.
6607 (lower_try_finally_switch): Likewise.
6609 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
6611 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
6612 remove "&& !TARGET_64BIT"
6613 (*mmx_maskmovq_rex): Removed.
6615 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6617 PR rtl-optimization/46603
6618 * reload.c (push_reload): In the out case, reload the subreg as well
6619 as the reg if it has word mode.
6621 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6623 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
6624 suppress debug info for the parent type.
6626 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6628 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
6630 2011-10-25 Richard Henderson <rth@redhat.com>
6632 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
6633 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
6635 * config/rs6000/altivec.md (vec_extract_evenv8hi,
6636 vec_extract_evenv16qi, vec_extract_oddv4si,
6637 vec_extract_oddv4sf): Remove.
6639 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
6640 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
6641 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
6642 vec_interleave_highv4sf, vec_interleave_lowv4sf,
6643 vec_interleave_highv4si, vec_interleave_lowv4si,
6644 vec_interleave_highv8hi, vec_interleave_lowv8hi,
6645 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
6647 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
6648 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
6649 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
6650 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
6651 vec_interleave_low_optab, vec_extract_even_optab,
6652 vec_extract_odd_optab with expand_vec_perm.
6653 (can_vec_perm_for_code_p): New.
6655 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
6656 fallback via can_vec_perm_for_code_p.
6657 (vect_strided_load_supported): Likewise.
6658 * tree-vect-generic.c (expand_vector_operations_1): Never lower
6659 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
6660 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
6662 * target.def (vec_perm_const_ok): Change parameters to mode and
6664 * doc/tm.texi: Rebuild.
6665 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
6666 parameters to mode and array of indicies.
6667 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
6668 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
6669 Change parameters to mode and array of indicies.
6670 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
6671 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
6672 parameters to mode and rtx inputs. Try lowering to QImode
6673 vec_perm_const before trying fully variable permutation.
6674 * optabs.h: Update decls.
6675 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
6676 VECTOR_CST to pass to can_vec_perm_p.
6677 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
6678 from int pointer to unsigned char pointer.
6679 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
6680 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
6682 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
6683 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
6684 VEC_INTERLEAVE_LOW_EXPR): Likewise.
6686 2011-10-25 Mike Stump <mikestump@comcast.net>
6688 * reload.c (regno_clobbered_p): Fix typo.
6690 2011-10-25 Dodji Seketeli <dodji@redhat.com>
6692 * input.c (expand_location): Rewrite using linemap_resolve_location
6693 and linemap_expand_location. Add a comment.
6695 2011-10-25 Jakub Jelinek <jakub@redhat.com>
6697 PR tree-optimization/50596
6698 * tree-vect-stmts.c (vect_mark_relevant): Only use
6699 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
6700 (vectorizable_store): If is_pattern_stmt_p look through
6701 VIEW_CONVERT_EXPR on lhs.
6702 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
6703 Use unsigned type instead of signed.
6704 (vect_recog_bool_pattern): Optimize also stores into bool memory in
6705 addition to casts from bool to integral types.
6706 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
6707 created, don't create it again.
6709 2011-10-25 Kai Tietz <ktietz@redhat.com>
6711 * config/i386/i386.c (ix86_frame_pointer_required): Require
6712 frame-pointer, if setjmp is used for 32-bit ms-abi.
6714 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
6716 * builtins.c (set_builtin_user_assembler_name): Remove extra
6717 newline added in October 11th, 2011 change.
6719 2011-10-24 David S. Miller <davem@davemloft.net>
6721 * config/sparc/little-endian.opt: Delete.
6722 * config.gcc: Remove references to config/sparc/little-endian.opt
6723 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
6724 * config/sparc/linux64.h: Delete references to -mlittle-endian.
6725 * config/sparc/netbsd-elf.h: Likewise.
6726 * config/sparc/openbsd64.h: Likewise.
6727 * config/sparc/sparc.h: Likewise.
6728 * config/sparc/sp64-elf.h: Likewise and delete overrides for
6729 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
6730 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
6731 to MASK_LITTLE_ENDIAN.
6732 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
6734 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
6735 Only use D, Y, and Z constraints in vector insns.
6737 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
6738 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
6740 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
6741 into *movdi_insn_sp32.
6742 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
6743 one pattern called *movdi_insn_sp64.
6744 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
6745 Consolidate into one pattern called *movsf_insn.
6746 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
6747 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
6748 into *movdf_insn_sp32.
6749 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
6750 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
6752 (*zero_extendsidi2_insn_sp64_novis3,
6753 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
6754 called *zero_extendsidi2_insn_sp64.
6755 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
6756 Consolidate into one pattern named *sign_extendsidi2_insn.
6757 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
6758 Consolidate into one pattern named *mov<VM32:mode>_insn.
6759 (*mov<VM64:mode>_insn_sp64_novis3,
6760 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
6761 named *mov<VM64:mode>_insn_sp64.
6762 (*mov<VM64:mode>_insn_sp32_novis3,
6763 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
6764 named *mov<VM64:mode>_insn_sp32.
6766 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6768 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
6769 (zero_length_string): Change assertion to accept strinfo without
6770 length but with stmt instead.
6771 Set the endptr pointer also if starting a new chain.
6772 (adjust_related_strinfos): Ignore strinfos marked for delayed
6774 (handle_builtin_strcpy): Mark earlier strinfo elements also for
6775 delayed length computation.
6777 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6780 Port from 4.6 branch r180379
6781 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
6782 handling and indirect jump/calls on devices > 128k.
6784 2011-10-24 Anatoly Sokolov <aesok@post.ru>
6785 Georg-Johann Lay <avr@gjlay.de>
6788 * doc/extend.texi (Declaring Attributes of Functions):
6789 Document OS_main and OS_task attributes.
6790 (Specifying Attributes of Variables): Move up
6791 subsection "AVR Variable Attributes" as of alphabetical order.
6793 2011-10-24 Richard Guenther <rguenther@suse.de>
6795 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
6796 to vector element type.
6797 (vectorizable_assignment): Bail out for non-mode-precision operations.
6798 (vectorizable_shift): Likewise.
6799 (vectorizable_operation): Likewise.
6800 (vectorizable_type_demotion): Likewise.
6801 (vectorizable_type_promotion): Likewise.
6802 (vectorizable_store): Handle non-mode-precision stores.
6803 (vectorizable_load): Handle non-mode-precision loads.
6804 (get_vectype_for_scalar_type_and_size): Return a vector type
6805 for non-mode-precision integers.
6806 * tree-vect-loop.c (vectorizable_reduction): Bail out for
6807 non-mode-precision reductions.
6809 2011-10-24 Julian Brown <julian@codesourcery.com>
6811 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
6812 setting CC_REVERSED for FP comparisons.
6814 2011-10-24 Richard Guenther <rguenther@suse.de>
6816 PR tree-optimization/50838
6817 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
6818 a MEM_REF base if we change it.
6820 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
6823 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
6825 PR rtl-optimization/50833
6826 * function.c (thread_prologue_and_epilogue_insns): Expect the
6827 return insn optimization only if optimize.
6829 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6831 * config/avr/avr.c: Break long lines.
6832 Define target hooks on the fly if applicable.
6833 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
6835 (targetm): Move definition to end of file.
6836 (avr_can_eliminate): Make static on the fly.
6837 (avr_frame_pointer_required_p): Ditto.
6838 (avr_hard_regno_scratch_ok): Ditto.
6839 (avr_builtin_setjmp_frame_value): Make static on the fly.
6840 Indent according to coding rules.
6841 (avr_case_values_threshold): Ditto.
6842 (avr_attribute_table): Move down.
6844 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
6846 PR tree-optimization/50730
6847 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
6848 analysis if encountered unsupported data-ref.
6850 2011-10-23 David S. Miller <davem@davemloft.net>
6852 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
6854 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
6855 append -mcpu=v9 when -mv8plus is given.
6857 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
6858 between float and non-float regs when VIS3.
6859 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
6860 use a restore when the source is a float register.
6861 (sparc_split_regreg_legitimate): When VIS3 allow moves between
6862 float and integer regs.
6863 (sparc_register_move_cost): Adjust to account for VIS3 moves.
6864 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
6865 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
6866 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
6867 float and integer regs we sometimes need a FP_REGS class
6868 intermediate move to satisfy the reload. When this happens
6869 specify an extra cost of 2.
6870 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
6871 (*movdi_insn_sp32_v9): Likewise.
6872 (*movdi_insn_sp64): Likewise.
6873 (*movsf_insn): Likewise.
6874 (*movdf_insn_sp32_v9): Likewise.
6875 (*movdf_insn_sp64): Likewise.
6876 (*zero_extendsidi2_insn_sp64): Likewise.
6877 (*sign_extendsidi2_insn): Likewise.
6878 (*movsi_insn_vis3): New insn.
6879 (*movdi_insn_sp32_v9_vis3): New insn.
6880 (*movdi_insn_sp64_vis3): New insn.
6881 (*movsf_insn_vis3): New insn.
6882 (*movdf_insn_sp32_v9_vis3): New insn.
6883 (*movdf_insn_sp64_vis3): New insn.
6884 (*zero_extendsidi2_insn_sp64_vis3): New insn.
6885 (*sign_extendsidi2_insn_vis3): New insn.
6886 (TFmode reg/reg split): Make sure both REG operands are float.
6887 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
6888 easy constant to integer reg alternatives.
6889 (*mov<VM64:mode>_insn_sp64): Likewise.
6890 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
6891 (*mov<VM32:mode>_insn_vis3): New insn.
6892 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
6893 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
6894 (VM64 reg<-->reg split): New splitter for 32-bit.
6896 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
6897 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
6899 * config/sparc/sparc.md (DImode reg/reg split): Use it.
6900 (DFmode reg/reg split): Likewise.
6902 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
6903 generating fzero and fone instructions.
6904 (DImode const_int --> reg splitter): Only trigger for integer regs.
6906 * config/sparc/predicates.md (input_operand): Disallow vector
6907 constants other than 0 and -1.
6908 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
6909 NO_REGS for vector constants other than 0 and -1.
6911 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
6912 SPARC_INT_REG_P): Define.
6913 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
6914 (REGNO_OK_FOR_INDEX_P): Likewise.
6915 * config/sparc/sparc.c (gen_df_reg): Likewise.
6916 (eligible_for_return_delay): Likewise.
6917 (eligible_for_sibcall_delay): Likewise.
6918 (sparc_legitimate_address_p): Likewise.
6919 (emit_save_or_restore_regs): Likewise.
6920 (registers_ok_for_ldd_peep): Likewise.
6921 * config/spac/sparc.md (DI mode splitters): Likewise.
6922 (SF mode const splitters): Likewise.
6923 (DF mode splitters): Likewise.
6924 (32-bit DI mode logical op splitters): Likewise.
6926 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6930 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6933 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6935 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6937 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
6938 (VI248_256): Remove mode iterator.
6939 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
6940 instead of gen_avx2_lshlv4di3.
6941 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
6942 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
6944 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6946 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
6947 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
6948 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
6949 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
6950 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6951 iterator. Use sseintprefix mode attribute.
6952 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
6953 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
6954 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
6955 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6956 iterator. Use sseintprefix mode attribute.
6957 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
6959 (*avx2_gatherdi<mode>): Ditto.
6960 (*avx2_gatherdi<mode>256): Ditto.
6961 (VI48_AVX2): Remove mode iterator.
6962 (gthrlastfp): Remove mode attribute.
6964 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6967 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6969 2011-10-23 Tom de Vries <tom@codesourcery.com>
6971 PR tree-optimization/50763
6972 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
6974 (same_succ_flush_bbs): Use same_succ_flush_bb.
6975 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
6976 release_last_vdef and delete_basic_block.
6977 (unlink_virtual_phi): New function.
6978 (update_vuses): Add and use vuse1_phi_args argument. Set var to
6979 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
6980 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
6981 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
6982 to limit replacement of uses. Propagate phi argument for phis with a
6984 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
6985 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
6986 vuse1_phi_args as argument to call to update_vuses. Call
6987 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
6988 CDI_DOMINATORS info.
6989 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
6990 call to free_dominance_info. Only call calculate_dominance_info once.
6992 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
6994 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
6996 PR tree-optimization/44683
6997 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
6998 we can be sure that there are no signed zeros involved.
7000 2011-10-23 Jan Hubicka <jh@suse.cz>
7002 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
7004 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7007 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
7008 Remove (match_dup 0).
7009 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
7010 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
7011 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
7012 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
7013 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
7014 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
7016 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
7018 PR tree-optimization/50819
7019 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
7021 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
7022 vect_analyze_data_ref_dependences.
7023 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
7024 the last argument. Check load-after-store dependence for unknown
7025 dependencies in basic blocks.
7026 (vect_analyze_data_ref_dependences): Update call to
7027 vect_analyze_data_ref_dependences.
7028 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
7029 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
7030 (vect_slp_analyze_bb_1): Update call to
7031 vect_analyze_data_ref_dependences. Don't call
7032 vect_bb_vectorizable_with_dependencies.
7034 2011-10-22 David S. Miller <davem@davemloft.net>
7036 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
7037 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
7038 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
7039 (sparc_secondary_reload): New function.
7041 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
7042 (struct processor_costs): Move from here..
7043 * config/sparc/sparc.c (struct processor_costs): To here.
7044 (sparc_costs): Mark static.
7046 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
7047 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
7048 Get rid of declarations.
7050 2011-10-21 Paul Brook <paul@codesourcery.com>
7052 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
7053 c6x_asm_init_sections): New functions.
7054 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
7056 2011-10-21 Jakub Jelinek <jakub@redhat.com>
7059 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
7060 V4DImode and V8SImode for !TARGET_AVX2.
7062 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7065 * sched-deps.c (add_dependence): If not doing predication, promote
7066 REG_DEP_CONTROL to REG_DEP_ANTI.
7068 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
7070 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
7071 instead of X to avr_legitimize_reload_address.
7072 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
7073 first argument's type from rtx to rtx*.
7074 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
7075 Pass PX to push_reload instead of &X. Change log messages for
7078 2011-10-21 Roland Stigge <stigge@antcom.de>
7080 PR translation/47064
7081 * params.def: Fix typo "compilatoin" -> "compilation".
7083 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
7084 Kirill Yukhin <kirill.yukhin@intel.com>
7087 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
7088 if max_level allows that.
7090 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7092 * reg-notes.def (DEP_CONTROL): New.
7093 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
7094 not doing speculation.
7095 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
7096 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
7097 * function.c (record_hard_reg_sets, record_hard_reg_uses,
7098 record_hard_reg_uses_1): Remove; move to rtlanal.c.
7099 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
7100 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
7101 (MUST_RECOMPUTE_SPEC_P): New macro.
7102 (real_insn_for_shadow): New function.
7103 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
7104 toggle_cancelled_flags): New static functions.
7105 (schedule_insn): Relax an assert to only check for empty hard back
7106 dependencies. Skip cancelled dependencies. Call
7107 check_clobbered_conditions.
7108 (copy_insn_list): Remove function, renamed moved to lists.c.
7109 (save_backtrack_point): Use new spelling copy_INSN_LIST.
7110 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
7111 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
7112 (estimate_insn_tick): Ignore cancelled dependencies.
7113 (haifa_speculate_insn): Move declaration.
7114 (try_ready): Move code into recompute_todo_spec and call it. Tweak
7115 some asserts. Ensure predicated patterns are restored if necessary.
7116 Dump DEP_CONTROL flag.
7117 (haifa_change_pattern): Merge with sched_change_pattern.
7118 (sched_change_pattern): Remove function.
7119 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
7120 uses changed to simply not test NON_FLUSH_JUMP_P.
7121 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
7123 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
7124 (reg_pending_control_uses, control_dependency_cache): New static
7126 (sched_get_reverse_condition_uncached): New function.
7127 (sd_find_dep_between): Remove pointless assert. Look in
7128 control_dependency_cache.
7129 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
7130 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
7131 and control_dependency_cache.
7132 (sd_unresolve_dep): Use dep_spec_p.
7133 (add_dependence): Now a wrapper around add_dependence_1, handling
7134 REG_DEP_CONTROL specially.
7135 (flush_pending_lists): Clear pending_jump_insns.
7136 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
7137 (sched_analyze_2): Unconditionally add to pending memory flushes,
7138 keep previous behaviour but apply it to pending_jump_insns instead.
7139 (sched_analyze_insn): Defer adding jump reg dependencies using
7140 reg_pending_control_uses; add them to the control_uses list. Handle
7141 pending_jump_insns and control_uses when adding dependence lists.
7142 (deps_analyze_insn): Update INSN_COND_DEPS.
7143 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
7144 last_pending_memory_flush.
7145 (init_deps): Initialize pending_jump_insns.
7146 (free_deps): Free control_uses.
7147 (remove_from_deps): Remove from pending_jump_insns.
7148 (init_deps_global): Allocate reg_pending_control_uses).
7149 (finish_deps_global): Free it.
7150 (add_dependence_1): Renamed from add_dependence. Handle
7152 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
7153 (copy_INSN_LIST, concat_INSN_LIST): Declare.
7154 * sched-int.h (struct deps_reg): Add control_uses.
7155 (struct deps_desc): Add pending_jump_insns.
7156 (struct _haifa_deps_insn_data): Add cond_deps.
7157 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
7158 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
7159 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
7160 (DEP_CONTROL): New macro.
7161 (DEP_TYPES): Include it.
7162 (HARD_DEP): Adjust definition.
7163 (DEP_CANCELLED): New macro.
7164 (enum SCHED_FLAGS): Add DO_PREDICATION.
7165 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
7166 * sched-rgn.c (concat_INSN_LIST): Remove function.
7167 (deps_join): Handle pending_jump_insns.
7168 (free_pending_lists): Likewise.
7169 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
7172 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
7175 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
7176 (__tablejump__): Consistently use EIND for indirect jump/call.
7177 (__tablejump_elpm__): Ditto.
7179 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7181 * config/c6x/c6x.md (attr "op_pattern"): New.
7182 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
7183 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
7185 * config/c6x/c6x-mult.md: Regenerate.
7186 * config/c6x/c6x.c: Include "regrename.h".
7187 (unit_req_table): New typedef.
7188 (unit_reqs): Use it for the declaration.
7189 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
7190 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
7192 (count_unit_reqs): New arg reqs. All callers changed. Use
7193 get_unit_reqs, and don't merge here.
7194 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
7195 using unit_req_factor.
7196 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
7198 (c6x_reorg): Add reg notes problem, and call df_analyze.
7199 * Makefile.in ($(out_object_file)): Depend on regrename.h.
7201 2011-10-21 Kai Tietz <ktietz@redhat.com>
7203 * fold-const.c (simple_operand_p_2): Handle integral
7204 casts from boolean-operands.
7206 2011-10-21 Jan Hubicka <jh@suse.cz>
7208 * cgraph.c (dump_cgraph_node): Dump alias flag.
7209 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
7211 (get_alias_symbol): New function.
7212 (output_weakrefs): Output also weakrefs with no destinatoin.
7213 (lto_output_node): Output weakref alias flag when at function boundary.
7215 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
7218 * config/arm/driver-arm.c (vendors): Make static.
7220 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
7222 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
7223 (ix86_emit_swsqrtsf): Force a into register.
7225 2011-10-20 Mike Stump <mikestump@comcast.net>
7227 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
7228 after validate_change wipes it out.
7230 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7232 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
7233 before using the shufb instruction.
7235 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
7238 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
7239 memory operand order.
7240 (bmi2_bzhi_<mode>3): Ditto.
7241 (bmi2_pdep_<mode>3): Ditto.
7242 (bmi2_pext_<mode>3): Ditto.
7244 2011-10-20 Richard Henderson <rth@redhat.com>
7246 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
7247 * optabs.c (can_vec_perm_expr_p): Update to match.
7248 (expand_vec_perm_expr): Likewise.
7249 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
7250 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
7251 * doc/tm.texi.in: Likewise.
7253 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
7256 * config/i386/i386.c (processor_target_table): Change Atom
7257 align_loops_max_skip to 15.
7259 2011-10-20 Richard Henderson <rth@redhat.com>
7261 * target.def (builtin_vec_perm): Remove.
7262 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7264 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
7265 (IX86_BUILTIN_VEC_PERM_*): Remove.
7266 (bdesc_args): Remove vec_perm builtins
7267 (ix86_expand_builtin): Likewise.
7268 (ix86_expand_vec_perm_const_1): Rename from
7269 ix86_expand_vec_perm_builtin_1.
7270 (extract_vec_perm_cst): Merge into...
7271 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
7272 ix86_vectorize_builtin_vec_perm_ok.
7273 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7275 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
7276 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7278 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
7279 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7281 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
7284 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
7285 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
7286 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
7287 implements vectorized single float division and vectorized sqrtf(x)
7288 with reciprocal sequence with additional Newton-Raphson step with
7291 2011-10-20 Dodji Seketeli <dodji@redhat.com>
7293 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
7294 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
7295 it was done in ggc-page.c.
7298 * doc/cppopts.texi: Use @smallexample/@end smallexample in
7299 documentation for -fdebug-cpp instead of @quotation/@end quotation
7300 that is not supported by contrib/texi2pod.pl.
7302 2011-10-19 Jan Hubicka <jh@suse.cz>
7304 * ipa-inline.c (inline_small_functions): Always update all calles after
7307 2011-10-19 Jan Hubicka <jh@suse.cz>
7310 * ipa-inline.c (inline_small_functions): Fix checking code to not make
7311 effect on fibheap stability.
7313 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
7315 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
7317 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7320 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
7323 2011-10-20 Richard Guenther <rguenther@suse.de>
7325 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
7326 and rotates to the set of expensive operations.
7328 2011-10-19 David S. Miller <davem@davemloft.net>
7330 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
7331 (sparc_emit_set_const32): Likewise.
7332 (sparc_emit_set_const64_longway): Likewise.
7333 (sparc_emit_set_const64): Likewise.
7334 (sparc_legitimize_pic_address): Likewise.
7335 (memory_ok_for_ldd): Likewise.
7337 2011-10-20 Dehao Chen <dehao@google.com>
7339 * profile.c (compute_branch_probabilities): Compute and dump the
7340 overlap between the static estimation and the instrumentation profile.
7341 (OVERLAP_BASE): New macro.
7342 (compute_frequency_overlap): New function
7344 2011-10-19 Jakub Jelinek <jakub@redhat.com>
7346 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
7347 d->op1 instead of d->op0 for the second vpshufb.
7348 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
7349 (ix86_expand_vec_perm_const): If mask indicates two operands are
7350 needed, but both are the same and expanding them as d.op0 == d.op1
7351 failed, retry with d.op0 != d.op1.
7352 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
7353 also for d.nelt == 32.
7356 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
7359 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
7361 * regrename.h: New file.
7362 * regrename.c: Include it. Also include "emit-rtl.h".
7363 (struct du_head, struct du_chain, du_head_p DEF_VEC and
7364 DEF_VEC_ALLOC_P): Move to regrename.h.
7365 (do_replace): Remove declaration.
7366 (insn_rr): New variable.
7367 (cur_operand): New static variable.
7368 (regrename_chain_from_id): Renamed from chain_from_id and no longer
7369 static. All callers changed.
7370 (record_operand_use): New static function.
7371 (scan_rtx_reg): Use it.
7372 (find_best_rename_reg): New function, broken out of rename_chains.
7373 (rename_chains): Use it. Don't update chain regno and nregs here, ...
7374 (regrename_do_replace): ... do it here instead. Renamed from
7375 do_replace, and no longer static. All callers changed.
7376 (regrename_analyze): No longer static. New arg bb_mask.
7377 All callers changed. If bb_mask is nonzero, use it to limit the
7378 number of basic blocks we analyze. If we failed to analyze a block,
7379 clear insn operand data.
7380 (record_out_operands): New arg insn_info. Update cur_operand if it is
7382 (build_def_use): If insn_rr is nonnull, pass an insn_info to
7383 record_out_operands, and update cur_operand here as well.
7384 (regrename_init, regrename_finish): New functions.
7385 (regrename_optimize): Use them.
7386 * Makefile.in (regrename.o): Adjust dependencies.
7388 2011-10-19 Tom de Vries <tom@codesourcery.com>
7390 PR tree-optimization/50769
7391 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
7392 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
7393 dummy argument .MEM to phi when increasing number of arguments of phi by
7394 redirecting edges to the block with phi.
7396 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7399 * configure.ac: Save and restore CXXFLAGS around
7400 gcc_AC_CHECK_DECLS uses.
7401 Check for madvise() declaration with g++ if --enable-build-with-cxx.
7402 * configure: Regenerate.
7403 * config.in: Regenerate.
7404 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
7406 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
7409 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
7410 (variable_part): Replace offset with union.
7411 (enum onepart_enum, onepart_enum_t): New.
7412 (variable_def): Drop cur_loc_changed, add onepart.
7413 (value_chain_def, const_value_chain): Remove.
7414 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
7415 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
7416 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
7417 (value_chain_pool, value_chains): Remove.
7418 (dropped_values): New.
7419 (struct parm_reg): Only if HAVE_window_save.
7420 (vt_stack_adjustments): Don't record register arguments.
7422 (dv_onepart_p): Return a onepart_enum_t.
7423 (onepart_pool): New.
7426 (variable_htab_free): Release onepart aux data. Reset flags.
7427 (value_chain_htab_hash, value_chain_htab_eq): Remove.
7428 (unshare_variable): Use onepart field. Propagate onepart aux
7429 data or offset. Drop cur_loc_changed.
7430 (val_store): Cope with NULL insn. Rephrase dump output. Check
7431 for unsuitable locs. Add FIXME on using cselib locs.
7432 (val_reset): Remove FIXME of unfounded concerns.
7433 (val_resolve): Check for unsuitable locs. Add FIXME on using
7435 (variable_union): Use onepart field, adjust access to offset.
7437 (VALUE_CHANGED, DECL_CHANGED): Update doc.
7438 (set_dv_changed): Clear NO_LOC_P when changed.
7439 (find_loc_in_1pdv): Use onepart field.
7440 (intersect_loc_chains): Likewise.
7441 (unsuitable_loc): New.
7442 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
7443 (add_value_chain, add_value_chains): Remove.
7444 (add_cselib_value_chains, remove_value_chain): Likewise.
7445 (remove_value_chains, remove_cselib_value_chains): Likewise.
7446 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
7447 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
7448 (variable_merge_over_cur): Likewise. Adjust access to offset.
7449 Drop cur_loc_changed.
7450 (variable_merge_over_src): Use onepart field.
7451 (remove_duplicate_values): Likewise.
7452 (variable_post_merge_new_vals): Likewise.
7453 (find_mem_expr_in_1pdv): Likewise.
7454 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
7456 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
7457 (variable_different_p): Use onepart field. Move onepart test out
7459 (argument_reg_set): Drop.
7460 (add_uses, add_stores): Preserve but do not record in dynamic
7461 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
7462 Avoid unsuitable address expressions.
7463 (EXPR_DEPTH): Unlimit.
7464 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
7465 (prepare_call_arguments): Use DECL_RTL_IF_SET.
7466 (dump_var): Adjust access to offset.
7467 (variable_from_dropped, recover_dropped_1paux): New.
7468 (variable_was_changed): Drop cur_loc_changed. Use onepart.
7469 Preserve onepart aux in empty_var. Recover empty_var and onepart
7470 aux from dropped_values.
7471 (find_variable_location_part): Special-case onepart. Adjust
7473 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
7474 access to offset. Initialize onepaux. Drop value chains.
7475 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
7476 (VEC (variable, heap), VEC (rtx, stack)): Define.
7477 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
7478 ignore_cur_loc. Add expanding, pending, depth.
7479 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
7480 (loc_exp_dep_insert, loc_exp_dep_set): New.
7481 (notify_dependents_of_resolved_value): New.
7482 (update_depth, vt_expand_var_loc_chain): New.
7483 (vt_expand_loc_callback): Revamped.
7484 (resolve_expansions_pending_recursion): New.
7485 (INIT_ELCD, FINI_ELCD): New.
7486 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
7487 parameter, adjust all callers.
7488 (vt_expand_loc_dummy): Drop.
7489 (vt_expand_1pvar): New.
7490 (emit_note_insn_var_location): Operate on non-debug decls only.
7491 Revamp multi-part cur_loc recomputation and one-part expansion.
7492 Drop cur_loc_changed. Adjust access to offset.
7493 (VEC (variable, heap)): Drop.
7494 (changed_variables_stack, changed_values_stack): Drop.
7495 (check_changed_vars_0, check_changed_vars_1): Remove.
7496 (check_changed_vars_2, check_changed_vars_3): Remove.
7497 (values_to_stack, remove_value_from_changed_variables): New.
7498 (notify_dependents_of_changed_value, process_changed_values): New.
7499 (emit_notes_for_changes): Revamp onepart updates.
7500 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
7501 and value chains. Propagate onepaux. Recover empty_var and onepaux
7502 from dropped_values.
7503 (emit_notes_for_differences_2): Drop value chains.
7504 (emit_notes_in_bb): Adjust.
7505 (vt_emit_notes): Drop value chains, changed_variables_stack.
7506 Initialize and release dropped_values.
7507 (create_entry_value): Revamp.
7508 (vt_add_function_parameter): Use new interface.
7509 (note_register_arguments): Remove.
7510 (vt_initialize): Drop value chains and register arguments.
7511 (vt_finalize): Drop value chains. Release windowed_parm_regs only
7512 if HAVE_window_save.
7513 * rtl.h: Document various pass-local uses of RTL flags.
7514 * tree.h (DECL_RTL_KNOWN_SET): New.
7515 * doc/invoke.texi (param max-vartrack-expr-depth): Update
7516 description and default.
7518 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
7521 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
7522 (adjust_len): Ditto.
7523 (addhi3): Don't pipe through short; use gen_int_mode instead.
7524 Prior to reload, expand to gen_addhi3_clobber.
7525 (*addhi3): Use avr_out_plus_noclobber if applicable, use
7526 out_plus_noclobber in cc and adjust_len attribute.
7527 (addhi3_clobber): 2 new RTL peepholes.
7528 (addhi3_clobber): New insn.
7529 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
7530 * config/avr/avr.c (avr_out_plus_noclobber): New function.
7531 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
7532 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
7533 Set cc0 to set_zn for adiw on 16-bit values.
7534 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
7535 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
7537 2011-10-19 Richard Guenther <rguenther@suse.de>
7540 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
7541 the condition is properly gimple before using it.
7542 * tree-eh (stmt_could_throw_1_p): Properly extract the
7543 operation type from comparisons.
7545 2011-10-19 Roland Stigge <stigge@antcom.de>
7547 PR translation/48638
7548 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
7550 2011-10-19 Roland Stigge <stigge@antcom.de>
7552 PR translation/49517
7553 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
7555 2011-10-19 Richard Guenther <rguenther@suse.de>
7558 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
7560 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
7562 PR rtl-optimization/50340
7563 * sel-sched-ir.c (update_target_availability): LHS register
7564 availability is not known if the unavailable LHS of the other
7565 expression is a different register.
7567 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7570 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
7571 floating-point comparisons.
7573 2011-10-19 Jan Hubicka <jh@suse.cz>
7575 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
7576 destination declared.
7577 (output_weakrefs): New function.
7578 * varpool.c (varpool_create_variable_alias): Handle external aliases.
7580 2011-10-19 Jakub Jelinek <jakub@redhat.com>
7582 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
7583 second argument instead of mode.
7585 2011-10-18 Jakub Jelinek <jakub@redhat.com>
7587 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
7588 mode SUBREG of operands[0] as target.
7589 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
7590 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
7591 (expand_vec_perm_1): Handle identity and some broadcast
7593 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
7594 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
7595 For d->testing_p return true earlier to avoid creating more GC
7597 (expand_vec_perm_vpermq_perm_1): New function.
7598 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
7599 earlier to avoid creating more GC garbage. Fix handling of
7600 V16HImode. Avoid some SUBREGs in SET_DEST.
7601 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
7603 (expand_vec_perm_vpshufb4_vpermq2): New function.
7604 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
7605 and expand_vec_perm_vpshufb4_vpermq2.
7607 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7609 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
7612 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7614 PR tree-optimization/50717
7615 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
7616 parameter. Calculate 'type' from stmt.
7617 (convert_mult_to_widen): Update call the is_widening_mult_p.
7618 (convert_plusminus_to_widen): Likewise.
7620 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7622 * config/spu/spu.c (struct machine_function): New data structure.
7623 (spu_init_machine_status): New function.
7624 (spu_option_override): Install it.
7625 (get_pic_reg): Set and use cfun->machine->pic_reg.
7626 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
7627 (need_to_save_reg): Use cfun->machine->pic_reg instead of
7628 checking crtl->uses_pic_offset_table.
7629 (spu_expand_prologue): Likewise.
7631 2011-10-18 Jakub Jelinek <jakub@redhat.com>
7633 PR tree-optimization/50735
7634 * function.c (gimplify_parameters): Use create_tmp_var instead of
7635 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
7636 or vector type, set DECL_GIMPLE_REG_P.
7638 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7640 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
7641 * config/arm/arm.opt: Add 'native' processor_type and
7642 arm_arch enum values.
7643 * config/arm/arm.h (host_detect_local_cpu): New prototype.
7644 (EXTRA_SPEC_FUNCTIONS): New define.
7645 (MCPU_MTUNE_NATIVE_SPECS): New define.
7646 (DRIVER_SELF_SPECS): New define.
7647 * config/arm/driver-arm.c: New file.
7648 * config/arm/x-arm: New file.
7649 * doc/invoke.texi (ARM Options): Document -mcpu=native,
7650 -mtune=native and -march=native.
7652 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
7654 PR rtl-optimization/50205
7655 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
7656 p->x is a register. Forbid substitution when the same register is
7657 found in a different mode.
7658 (count_occurrences_equiv): Assert that 'what' is a register.
7660 2011-10-18 Richard Guenther <rguenther@suse.de>
7662 PR tree-optimization/50767
7663 * tree-ssa-pre.c (create_expression_by_pieces): Update the
7666 2011-10-18 Julian Brown <julian@codesourcery.com>
7668 * config/arm/arm.c (arm_block_move_unaligned_straight)
7669 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
7670 (arm_movmemqi_unaligned): New.
7671 (arm_gen_movmemqi): Support unaligned block copies.
7673 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
7675 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
7676 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
7677 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
7678 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7679 (op_code_prio): Likewise.
7680 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
7681 * optabs.c (optab_for_tree_code): Handle
7682 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7683 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
7684 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
7685 * genopinit.c (optabs): Initialize the new optabs.
7686 * expr.c (expand_expr_real_2): Handle
7687 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7688 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
7689 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
7690 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
7691 VEC_WIDEN_LSHIFT_LO_EXPR): New.
7692 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
7693 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7694 vect_recog_widen_shift_pattern.
7695 (vect_handle_widen_mult_by_const): Rename...
7696 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
7697 Add a new argument, update documentation.
7698 (vect_recog_widen_mult_pattern): Assume that only second
7699 operand can be constant. Update call to
7700 vect_handle_widen_op_by_const.
7701 (vect_recog_over_widening_pattern): Fix typo.
7702 (vect_recog_widen_shift_pattern): New.
7703 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
7705 (supportable_widening_operation): Likewise.
7706 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
7707 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
7708 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
7709 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
7710 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
7711 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
7713 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
7715 * config/arm/iterators.md (V_innermode): New.
7716 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
7719 2011-10-18 Richard Guenther <rguenther@suse.de>
7721 * tree-ssa-alias.h (struct pt_solution): Remove
7722 vars_contains_restrict member.
7723 (pt_solutions_same_restrict_base): Remove.
7724 (pt_solution_set): Adjust.
7725 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
7726 vars_contains_restrict handling.
7727 (dump_points_to_solution): Likewise.
7728 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
7729 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
7731 (new_var_info): Do not initialize it.
7732 (ipa_escaped_pt): Adjust.
7733 (make_constraint_from_restrict): Make the tag global.
7734 (make_constraint_from_global_restrict): New function.
7735 (make_constraint_from_heapvar): Remove.
7736 (create_variable_info_for): Do not make restrict vars point
7738 (intra_create_variable_infos): Likewise.
7739 (find_what_var_points_to): Remove vars_contains_restrict handling.
7740 (pt_solution_set): Adjust.
7741 (pt_solution_ior_into): Likewise.
7742 (pt_solutions_same_restrict_base): Remove.
7743 (compute_points_to_sets): Do not test is_restrict_var.
7744 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
7745 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
7747 2011-10-18 Tom de Vries <tom@codesourcery.com>
7749 PR tree-optimization/50672
7750 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
7752 (mark_virtual_phi_result_for_renaming): Use
7753 mark_virtual_operand_for_renaming.
7754 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
7755 * tree-ssa-tail-merge.c (release_last_vdef): New function.
7756 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
7757 deleted basic block.
7758 (tail_merge_optimize): Add argument to call to purge_bbs.
7760 2011-10-18 Richard Guenther <rguenther@suse.de>
7763 * expr.c (get_object_or_type_alignment): New function.
7764 (expand_assignment): Use it.
7765 (expand_expr_real_1): Likewise.
7767 2011-10-18 Dodji Seketeli <dodji@redhat.com>
7770 * input.c (dump_line_table_statistics): Use long, not size_t.
7772 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
7774 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
7776 2011-10-17 Simon Baldwin <simonb@google.com>
7777 Ian Lance Taylor <iant@google.com>
7779 * configure.ac: Add --with-native-system-header-dir. Set and
7780 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
7781 when setting target_header_dir.
7782 * config.gcc: Always set native_system_header_dir.
7783 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
7784 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
7786 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
7787 native_system_header_dir.
7788 (spu-*-elf*): Set native_system_header_dir.
7789 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
7790 @NATIVE_SYSTEM_HEADER_DIR@.
7791 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
7792 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
7793 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7794 STANDARD_INCLUDE_COMPONENT.
7795 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
7796 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7797 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
7798 STANDARD_INCLUDE_COMPONENT.
7799 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
7800 * config/i386/t-mingw-w32: Likewise.
7801 * config/i386/t-mingw-w64: Likewise.
7802 * config/spu/t-spu-elf: Likewise.
7803 * config/i386/t-djgpp: Remove.
7804 * config/t-gnu: Remove.
7805 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
7806 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7807 STANDARD_INCLUDE_COMPONENT.
7808 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
7809 * config/spu/spu-elf.h: Likewise.
7810 * config/vms/xm-vms.h: Likewise.
7811 * config/gnu.h: Likewise.
7812 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
7813 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
7814 NATIVE_SYSTME_HEADER_COMPONENT.
7815 * doc/install.texi (Configuration): Document
7816 --with-native-system-header-dir. Mention it in the documentation
7817 for --with-sysroot and --with-build-sysroot.
7818 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
7819 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
7820 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
7821 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7822 * doc/fragments.texi (Target Fragment): Don't document
7823 NATIVE_SYSTEM_HEADER_DIR.
7824 * configure, doc/tm.texi: Rebuild.
7826 2011-10-17 Richard Henderson <rth@redhat.com>
7828 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
7831 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
7833 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
7834 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
7836 2011-10-17 David S. Miller <davem@davemloft.net>
7838 * config/sparc/sparc-modes.def: Add single entry vector modes for
7840 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
7842 (mov<V32:mode>): Revert back to plain SFmode pattern.
7843 (*movsf_insn): Likewise.
7844 (mov<V64:mode>): Revert back to plain DFmode pattern.
7845 (*movdf_insn_sp32): Likewise.
7846 (*movdf_insn_sp32_v9): Likewise.
7847 (*movdf_insn_sp64): Likewise.
7848 (V64 mode splitters) Likewise.
7849 (addsi3): Remove VIS alternatives.
7851 (and<V64I:mode>3): Revert to DImode only pattern.
7852 (and<V64I:mode>3_sp32): Likewise.
7853 (*and<V64I:mode>3_sp64): Likewise.
7854 (and<V32I:mode>3): Likewise.
7855 (*and_not_<V64I:mode>_sp32): Likewise.
7856 (*and_not_<V64I:mode>_sp64): Likewise.
7857 (*and_not_<V32I:mode>): Likewise.
7858 (ior<V64I:mode>3): Likewise.
7859 (*ior<V64I:mode>3_sp32): Likewise.
7860 (*ior<V64I:mode>3_sp64): Likewise.
7861 (ior<V32I:mode>3): Likewise.
7862 (*or_not_<V64I:mode>_sp32): Likewise.
7863 (*or_not_<V64I:mode>_sp64): Likewise.
7864 (*or_not_<V32I:mode>): Likewise.
7865 (xor<V64I:mode>3): Likewise.
7866 (*xor<V64I:mode>3_sp32): Likewise.
7867 (*xor<V64I:mode>3_sp64): Likewise.
7868 (xor<V32I:mode>3): Likewise.
7869 (V64I mode splitters): Likewise.
7870 (*xor_not_<V64I:mode>_sp32): Likewise.
7871 (*xor_not_<V64I:mode>_sp64): Likewise.
7872 (*xor_not_<V32I:mode>): Likewise.
7873 (one_cmpl<V64I:mode>2): Likewise.
7874 (*one_cmpl<V64I:mode>2_sp32): Likewise.
7875 (*one_cmpl<V64I:mode>2_sp64): Likewise.
7876 (one_cmpl<V32I:mode>2): Likewise.
7877 (VM32, VM64, VMALL): New mode iterators.
7878 (vbits, vconstr, vfptype): New mode attributes.
7879 (mov<VMALL:mode>): New expander.
7880 (*mov<VM32:mode>_insn): New insn.
7881 (*mov<VM64:mode>_insn_sp64): New insn.
7882 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
7883 specifically for the register to memory case.
7884 (vec_init<mode>): New expander.
7885 (VADDSUB): New mode iterator.
7886 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
7888 (<plusminus_insn><mode>3): New consolidated pattern.
7889 (VL): New mode iterator for logical operations.
7890 (vlsuf): New more attribute.
7891 (vlop): New code iterator.
7892 (vlinsn, vlninsn): New code attributes.
7893 (<code><mode>3): New insn to non-negated vector logical ops.
7894 (*not_<code><mode>3): Likewise for negated variants.
7895 (*nand<mode>_vis): New insn.
7896 (vlnotop): New code iterator.
7897 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
7898 (one_cmpl<mode>2): New insn.
7899 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
7900 (bshuffle<VM64:mode>_vis): Likewise.
7901 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
7902 (fp<plusminus_insn>64_vis): Use V1DI mode.
7903 (VASS mode iterator): Use V1SI not SI mode.
7904 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
7905 single-entry vector mode changes.
7906 (sparc_expand_builtin): Likewise.
7907 (sparc_expand_vector_init): New function.
7908 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
7910 2011-10-17 Kai Tietz <ktietz@redhat.com>
7912 * fold-const.c (simple_operand_p_2): New function.
7913 (fold_truthop): Rename to
7914 (fold_truth_andor_1): function name.
7915 Additionally remove branching creation for logical and/or.
7916 (fold_truth_andor): Handle branching creation for logical and/or here.
7918 2011-10-17 Andi Kleen <ak@linux.intel.com>
7920 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
7922 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
7924 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
7925 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
7926 (adjust_len): Add alternative "call".
7927 (isa, enabled): New insn attributes.
7928 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
7930 (*sbrx_branch<mode>): Ditto.
7931 (*sbrx_and_branch<mode>): Ditto.
7932 (*sbix_branch): Ditto.
7933 (*sbix_branch_bit7): Ditto.
7934 (*sbix_branch_tmp): Ditto.
7935 (*sbix_branch_tmp_bit7): Ditto.
7937 (negsi2): Use attribute "isa" instead of assembler dialect.
7938 (extendhisi2): Ditto.
7939 (call_insn, call_value_insn): Set adjust_len attribute.
7940 (indirect_jump): Indent to coding rules.
7941 (call_prologue_saves): Use isa attribute instead of mcu_mega.
7942 (epilogue_restores): Ditto. Fix setting of SP as described in the
7944 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
7945 and *indirect_jump_avr6.
7946 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
7947 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
7948 (*tablejump_rjmp, *tablejump_lib): Remove.
7949 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
7951 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
7954 * doc/invoke.texi ([Wnonnull]): Update.
7956 2011-10-17 Richard Henderson <rth@redhat.com>
7959 * optabs.c (expand_vec_perm_expr): Fix indexing error.
7961 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
7963 * configure.ac: Display `yes' if the SystemTap header has been found.
7964 * configure: Regenerate.
7966 2011-10-08 Andi Kleen <ak@linux.intel.com>
7969 * config.in, configure: Regenerate.
7970 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
7971 * ggc-page.c (USING_MADVISE): Add.
7972 (page_entry): Add discarded field.
7973 (alloc_page): Check for discarded pages.
7974 (release_pages): Add USING_MADVISE branch.
7976 2011-10-17 Richard Guenther <rguenther@suse.de>
7978 PR tree-optimization/50729
7979 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
7980 (simplify_conversion_using_ranges): Properly test the
7981 intermediate result.
7983 2011-10-15 Tom Tromey <tromey@redhat.com>
7984 Dodji Seketeli <dodji@redhat.com>
7986 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
7987 * ggc-none.c (ggc_round_alloc_size): New public stub function.
7988 * ggc-page.c (ggc_alloced_size_order_for_request): New static
7989 function. Factorized from ggc_internal_alloc_stat.
7990 (ggc_round_alloc_size): New public function. Uses
7991 ggc_alloced_size_order_for_request.
7992 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
7993 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
7994 from ggc_internal_alloc_zone_stat.
7995 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
7996 * toplev.c (general_init): Initialize
7997 line_table->alloced_size_for_request.
7999 2011-10-15 Tom Tromey <tromey@redhat.com>
8000 Dodji Seketeli <dodji@redhat.com>
8002 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
8003 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
8005 (dump_line_table_statistics): Define new function.
8006 * input.h (dump_line_table_statistics): Declare new function.
8007 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
8009 2011-10-15 Tom Tromey <tromey@redhat.com>
8010 Dodji Seketeli <dodji@redhat.com>
8012 * doc/cppopts.texi: Document -fdebug-cpp.
8013 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
8015 2011-10-15 Tom Tromey <tromey@redhat.com>
8016 Dodji Seketeli <dodji@redhat.com>
8018 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
8020 * diagnostic.c (diagnostic_report_current_module): Add a location
8021 parameter to the function definition. Use it instead of
8022 input_location. Resolve the virtual location rather than just
8023 looking up its map and risking to touch a resulting macro map.
8024 (default_diagnostic_starter): Pass the relevant diagnostic
8025 location to diagnostic_report_current_module.
8026 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
8027 (virt_loc_aware_diagnostic_finalizer): Likewise.
8028 (diagnostic_report_current_function): Pass the
8029 relevant location to diagnostic_report_current_module.
8030 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
8032 * toplev.c (general_init): By default, use the new
8033 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
8034 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
8036 2011-10-15 Tom Tromey <tromey@redhat.com>
8037 Dodji Seketeli <dodji@redhat.com>
8039 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
8040 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
8041 preprocessor related options.
8043 2011-10-15 Tom Tromey <tromey@redhat>
8044 Dodji Seketeli <dodji@redhat.com>
8046 * input.h (struct expanded_location): Move to libcpp/line-map.h.
8047 (LOCATION_COLUMN): New accessor
8048 (in_system_header_at): Use linemap_location_in_system_header_p.
8049 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
8050 touching the internals of struct line_map. Use the public API instead.
8051 (diagnostic_report_diagnostic): Don't use relational operator '<'
8052 on virtual locations. Use linemap_location_before_p instead.
8053 * input.c (expand_location): Adjust to expand to the tokens'
8054 spelling location when macro location tracking is on.
8057 2011-10-08 Andi Kleen <ak@linux.intel.com>
8059 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
8061 2011-10-13 Andi Kleen <ak@linux.intel.com>
8063 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
8065 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
8067 PR tree-optimization/50727
8068 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
8069 DEF_STMT to the list of statements to be replaced by the
8072 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
8074 PR rtl-optimization/50615
8075 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
8077 2011-10-16 Jakub Jelinek <jakub@redhat.com>
8079 PR tree-optimization/50596
8080 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
8081 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
8082 vect_recog_bool_pattern.
8083 (check_bool_pattern, adjust_bool_pattern_cast,
8084 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
8086 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
8088 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
8089 treat the first load of the node as the first element in its
8091 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
8092 necessary and possible.
8093 (vect_build_slp_tree): Add new argument. Allow load groups of any size
8094 in basic blocks. Keep all the loads for further permutation check.
8095 Use the new argument to determine if there is a permutation. Update
8096 the recursive calls.
8097 (vect_supported_load_permutation_p): Allow subchains of interleaving
8098 chains in basic block vectorization.
8099 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
8100 Check load permutation based on the new parameter.
8101 (vect_schedule_slp_instance): Don't start from the first element in
8102 interleaving chain unless the loads are permuted.
8104 2011-10-15 Jan Hubicka <jh@suse.cz>
8108 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
8109 after function body.
8111 2011-10-15 Richard Henderson <rth@redhat.com>
8113 * tree-vect-slp.c: Include langhooks.h.
8114 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
8115 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
8116 mask creation for VEC_PERM_EXPR.
8117 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
8119 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
8120 * Makefile.in (tree-vect-slp.o): Update dependency.
8121 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
8123 2011-10-15 Alan Modra <amodra@gmail.com>
8126 * ifcvt.c (dead_or_predicable): Revert accidental commit with
8127 HAVE_simple_return test.
8129 2011-10-15 Alan Modra <amodra@gmail.com>
8131 * ifcvt.c (dead_or_predicable): Disable if-conversion when
8132 doing so is likely to kill a shrink-wrapping opportunity.
8134 PR rtl-optimization/49941
8135 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
8137 * rtl.h (set_return_jump_label): Declare.
8138 * function.c (set_return_jump_label): New function, extracted..
8139 (thread_prologue_and_epilogue_insns): ..from here. Use it in
8140 another instance to set return jump_label.
8141 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
8142 * reorg.c (find_end_label): Likewise.
8144 2011-10-14 David S. Miller <davem@davemloft.net>
8146 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
8147 with a more complete cpp test.
8148 * config/sparc/linux64.h: Likewise.
8149 * config/sparc/linux.h: Likewise.
8150 * config/sparc/sparc.opt (sparc_debug): New target variable.
8151 (mdebug): New target option.
8152 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
8153 TARGET_DEBUG_OPTIONS): New defines.
8154 * config/sparc/sparc.c (debug_target_flag_bits,
8155 debug_target_flags): New functions.
8156 (sparc_option_override): Add name strings back to cpu_table[].
8157 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
8158 out the target flags before and after override processing as well
8159 as the selected cpu. If MASK_V8PLUS, make sure that the selected
8162 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
8165 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
8166 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
8167 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
8168 and instruction commutative.
8169 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
8170 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
8171 tstsi_t_zero_extract_subreg_xor_little,
8172 tstsi_t_zero_extract_subreg_xor_big): New insns.
8173 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
8175 (*andsi_compact): Reorder alternatives so that K08 is considered first.
8177 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
8180 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
8181 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
8183 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
8185 * invoke.texi (AVR Options): Avoid \leq{}.
8187 2011-10-14 Kai Tietz <ktietz@redhat.com>
8189 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
8190 transformation the operands have compatible types.
8192 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8194 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
8195 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
8196 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
8197 mode iterator and any_extend code iterator.
8198 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
8199 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
8200 also for TARGET_SSE4_1 using pmuldq insn.
8201 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
8202 (sse2_sse4_1): New code attr.
8203 (udot_prodv4si): Macroize using any_extend code iterator.
8204 (<s>dot_prodv8si): New expander.
8206 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8208 * config/i386/i386.c (atom_cost): Changed cost for loading
8209 QImode using movzbl.
8211 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8213 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
8214 change on October 11th, 2011.
8216 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8218 * config/i386/sse.md (vec_interleave_high<mode>,
8219 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
8220 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
8221 (ix86_expand_vec_perm_builtin_1): Call it.
8223 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8225 Fix thinko from r179765
8226 * config/avr/avr.c (avr_option_override): Don't override
8227 flag_omit_frame_pointer if not actually needed.
8229 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8232 * doc/invoke.texi (AVR Options): Document -mstrict-X.
8234 * config/avr/avr.opt (-mstrict-X): New option.
8235 (avr_strict_X): New variable reflecting -mstrict-X.
8236 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
8237 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
8238 (avr_legitimate_address_p): Pass outer_code to
8239 avr_reg_ok_for_addr_p and use that function in case PLUS.
8240 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
8241 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
8242 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
8244 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8246 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
8249 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
8250 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
8251 Use <sseinsnmode> instead of TI in mode attr.
8253 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8255 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
8256 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
8257 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
8258 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
8260 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8262 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
8263 (arm_output_strex): Support strexd.
8264 (arm_output_it): New helper to output it in Thumb2 mode only.
8265 (arm_output_sync_loop): Support DI mode. Change comment to
8266 not support const_int.
8267 (arm_expand_sync): Support DI mode.
8268 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
8270 * config/arm/iterators.md (NARROW): move from sync.md.
8271 (QHSD): New iterator for all current ARM integer modes.
8272 (SIDI): New iterator for SI and DI modes only.
8273 * config/arm/sync.md (sync_predtab): New mode_attr.
8274 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
8275 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
8276 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
8277 (sync_nandsi): Fold into sync_nand<mode>.
8278 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
8279 (sync_new_nandsi): Fold into sync_new_nand<mode>.
8280 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
8281 (sync_old_nandsi): Fold into sync_old_nand<mode>.
8282 (sync_compare_and_swap<mode>): Support SI & DI.
8283 (sync_lock_test_and_set<mode>): Likewise.
8284 (sync_<sync_optab><mode>): Likewise.
8285 (sync_nand<mode>): Likewise.
8286 (sync_new_<sync_optab><mode>): Likewise.
8287 (sync_new_nand<mode>): Likewise.
8288 (sync_old_<sync_optab><mode>): Likewise.
8289 (sync_old_nand<mode>): Likewise.
8290 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
8291 (arm_sync_lock_test_and_setsi): Likewise.
8292 (arm_sync_new_<sync_optab>si): Likewise.
8293 (arm_sync_new_nandsi): Likewise.
8294 (arm_sync_old_<sync_optab>si): Likewise.
8295 (arm_sync_old_nandsi): Likewise.
8296 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
8297 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
8298 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
8299 (arm_sync_new_nand<mode> NARROW): Likewise.
8300 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
8301 (arm_sync_old_nand<mode> NARROW): Likewise.
8303 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8306 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
8308 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8310 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
8312 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
8314 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
8316 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8318 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
8319 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
8321 2011-10-14 Richard Guenther <rguenther@suse.de>
8323 PR tree-optimization/50723
8324 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
8326 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
8328 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
8331 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
8334 * doc/invoke.texi ([Wformat-zero-length]): Update.
8336 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
8339 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
8340 build for powerpc targets. (darwin_patch_builtins): Only build for
8343 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8345 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
8346 (avx_cvtdq2pd256_2): ... this.
8347 (sseunpackfltmode): New mode attr.
8348 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
8349 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
8350 using VI2_AVX2 iterator.
8351 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
8353 2011-10-13 David S. Miller <davem@davemloft.net>
8355 * config/sparc/sparc.md (plusminus): New code iterator.
8356 (plusminus_insn): New code attr.
8357 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
8358 using plusminus and plusminus_insn.
8359 (fpadd64_vis, fpsub64_vis): Likewise.
8361 2011-10-13 Richard Henderson <rth@redhat.com>
8363 * doc/md.texi (vec_perm): Document fallback to byte permutation.
8364 * genopinit.c (optabs): Add vec_perm_const.
8365 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
8366 Reject non-vector modes. Allow fallback to byte permutation.
8367 (expand_vec_perm_expr_1): Split out from ...
8368 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
8369 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
8370 * tree-vect-generic.c (lower_vec_perm): Update for name change.
8372 2011-10-13 Richard Henderson <rth@redhat.com>
8374 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
8376 * config/rs6000/spu.md (vec_permv16qi): New pattern.
8378 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
8379 * config/i386/i386-protos.h: Update.
8380 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
8381 (vec_perm_const<VEC_PERM_CONST>): New expander.
8383 * optabs.c (expand_vector_broadcast): New.
8384 (expand_binop): Expand scalar shifts of vectors to vector shifts
8385 of vectors, if the former isn't supported.
8386 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
8387 here; always simplify to scalar shift of vector if possible.
8389 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
8390 test for vector splat.
8392 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8394 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
8396 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8397 Richard Guenther <rguenther@suse.de>
8399 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
8400 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
8402 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8404 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
8405 * config/i386/i386.c (ix86_build_const_vector): Handle
8406 also V32QI, V16QI, V16HI and V8HI modes.
8407 (emit_reduc_half): New function.
8408 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
8409 Use emit_reduc_half helper function.
8411 2011-10-13 Lawrence Crowl <crowl@google.com>
8412 Diego Novillo <dnovillo@google.com>
8414 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
8415 (input_function): ... here.
8416 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
8417 (output_function): ... here.
8419 2011-10-13 Gabriel Charette <gchare@google.com>
8420 Diego Novillo <dnovillo@google.com>
8422 * streamer-hooks.h (struct streamer_hooks): Add hooks
8423 input_location and output_location.
8424 * lto-streamer-in.c (lto_input_location): Use
8425 streamer_hooks.input_location, if set.
8426 * lto-streamer-out.c (lto_output_location): Use
8427 streamer_hooks.output_location, if set.
8429 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
8431 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
8432 * config/sparc/sparc.opt (mfix-at697f): New option.
8433 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8434 (sparc_reorg): New function.
8436 2011-10-13 Richard Guenther <rguenther@suse.de>
8438 PR tree-optimization/50712
8439 * ipa-split.c (split_function): Always re-gimplify parameters
8440 when they are not gimple vals before passing them. Properly
8441 check for type compatibility.
8443 2011-10-13 Tom de Vries <tom@codesourcery.com>
8445 * function.c (gimplify_parameters): Set number of arguments of call to
8446 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
8448 2011-10-13 Tom de Vries <tom@codesourcery.com>
8450 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
8451 for static const strings.
8452 * varasm.c (build_constant_desc): Generate the memory location of the
8453 constant using gen_const_mem.
8455 2011-10-13 Richard Guenther <rguenther@suse.de>
8457 PR tree-optimization/50698
8458 * tree-data-ref.c (split_constant_offset_1): Also process
8461 2011-10-12 David S. Miller <davem@davemloft.net>
8463 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
8464 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
8466 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
8468 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
8469 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
8470 Reimplement as unspecs and remove inaccurate comments.
8471 (vis3_shift_patname): New code attr.
8472 (<vis3_shift_insn><vbits>_vis): Rename to
8473 "v<vis3_shift_patname><mode>3".
8474 (vis3_addsub_ss_patname): New code attr.
8475 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
8476 "<vis3_addsub_ss_patname><mode>3".
8477 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
8478 accommodate pattern name changes.
8480 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
8481 to zero when assembler lacks support for such instructions.
8482 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
8483 and MASK_FMAF in defaults when assembler lacks necessary support.
8485 2011-10-12 Jakub Jelinek <jakub@redhat.com>
8487 * config/i386/sse.md (vec_unpacks_lo_<mode>,
8488 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
8489 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
8490 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
8491 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
8493 * config/i386/sse.md (vec_avx2): New mode_attr.
8494 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
8495 (mul<mode>3): ... this.
8497 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
8498 * config/i386/i386.c (ix86_expand_vec_perm): Handle
8499 V16QImode and V32QImode for TARGET_AVX2.
8500 (MAX_VECT_LEN): Increase to 32.
8501 (expand_vec_perm_blend): Add support for 32-byte integer
8502 vectors with TARGET_AVX2.
8503 (valid_perm_using_mode_p): New function.
8504 (expand_vec_perm_pshufb): Add support for 32-byte integer
8505 vectors with TARGET_AVX2.
8506 (expand_vec_perm_vpshufb2_vpermq): New function.
8507 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
8508 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
8510 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
8511 and expand_vec_perm_vpshufb2_vpermq_even_odd.
8512 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
8513 32-byte integer vector modes.
8514 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
8515 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
8516 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
8518 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
8519 match_dup, instead add 4 new operands and require they have
8520 right cross-lane values.
8521 (avx2_permv4di): Change into define_expand.
8522 (avx2_permv4di_1): New instruction.
8523 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
8524 for "xm" constrained operand.
8525 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
8527 * config/i386/sse.md (avx2_gathersi<mode>,
8528 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
8529 match_scratch, change memory_operand to register_operand,
8530 add (mem:BLK (scratch)) use.
8531 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
8532 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
8533 add earlyclobber to the output operand and match_scratch,
8534 add (mem:BLK (scratch)) use, change the other mem to match_operand.
8535 Use %p6 instead of %c6 in the pattern.
8536 * config/i386/i386.c (ix86_expand_builtin): Adjust for
8537 operand 2 being a Pmode register_operand instead of memory_operand.
8539 2011-10-12 Kai Tietz <ktietz@redhat.com>
8541 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
8543 2011-10-12 Steve Ellcey <sje@cup.hp.com>
8545 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
8547 2011-10-12 Richard Guenther <rguenther@suse.de>
8549 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
8550 of the first store we visit in a basic-block.
8551 (get_continuation_for_phi): Search for a candidate VUSE that
8552 might dominates all others. Do pairwise disambiguation against
8555 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
8557 PR tree-optimization/50189
8558 * tree-vrp.c (extract_range_from_assert): Use the type of
8559 the variable, not the limit.
8561 2011-10-12 Richard Guenther <rguenther@suse.de>
8563 PR tree-optimization/50700
8564 * tree-object-size.c (addr_object_size): Simplify and treat
8565 MEM_REF bases consistently.
8567 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
8569 * function.c (prepare_shrink_wrap, bb_active_p): New function.
8570 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
8571 prepare_shrink_wrap, then recompute bb_active_p for the last block.
8573 2011-10-12 Joseph Myers <joseph@codesourcery.com>
8576 * convert.c (convert_to_integer): Do not narrow operands of
8577 pointer subtraction.
8579 2011-10-12 Nick Clifton <nickc@redhat.com>
8581 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
8582 emit a .eabi_attribute assembler directive, possibly with a
8584 * config/arm/arm.c (arm_file_start): Use the new macro.
8585 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
8587 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
8590 * config/avr/avr.md (*movqi): Rename to movqi_insn.
8591 (*call_insn): Rename to call_insn.
8592 (*call_value_insn): Rename to call_value_insn.
8593 * config/avr/avr.c (avr_2word_insn_p): New static function.
8594 (jump_over_one_insn_p): Use it.
8596 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8599 * expr.h (copy_blkmode_to_reg): Declare.
8600 * expr.c (copy_blkmode_to_reg): New function.
8601 (expand_assignment): Don't expand register RESULT_DECLs before
8602 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
8603 RESULT_DECL register.
8604 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
8605 * stmt.c (expand_return): Move BLKmode-to-register code into
8606 copy_blkmode_to_reg.
8608 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
8611 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
8612 (mov<F:mode>cc): Likewise.
8614 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8616 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
8618 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
8620 * tree.h (built_in_decls): Delete old interface with two parallel
8621 arrays to hold standard builtin declarations, and replace it with
8622 a function based interface that can support creating builtins on
8623 the fly in the future. Change all uses, and poison the old
8624 names. Make sure 0 is not a legitimate builtin index.
8625 (implicit_built_in_decls): Ditto.
8626 (built_in_info): Ditto.
8627 (BUILTIN_VALID_P): Ditto.
8628 (builtin_decl_explicit): Ditto.
8629 (builtin_decl_implicit): Ditto.
8630 (set_builtin_decl): Ditto.
8631 (set_builtin_decl_implicit_p): Ditto.
8632 (builtin_decl_explicit_p): Ditto.
8633 (builtin_decl_implicit_p): Ditto.
8634 * tree-complex.c (expand_complex_libcall): Ditto.
8635 * tree-loop-distribution.c (generate_memset_zero): Ditto.
8636 * tree-ssa-strlen.c (get_string_length): Ditto.
8637 (handle_builtin_strcpy): Ditto.
8638 (handle_builtin_strcat): Ditto.
8639 * tree.c (iterative_hash_expr): Ditto.
8640 (local_define_builtin): Ditto.
8641 (build_common_builtin_nodes): Ditto.
8642 * builtins.c (built_in_decls): Ditto.
8643 (implicit_built_in_decls): Ditto.
8644 (built_in_info): Ditto
8645 (expand_builtin_classify_type): Ditto.
8646 (mathfn_built_in_1): Ditto.
8647 (expand_builtin_cexpi): Ditto.
8648 (expand_builtin_mempcpy_args): Ditto.
8649 (expand_builtin_stpcpy): Ditto.
8650 (gimplify_va_arg_expr): Ditto.
8651 (expand_builtin_sync_operation): Ditto.
8652 (build_builtin_expect_predicate): Ditto.
8653 (fold_builtin_memory_op): Ditto.
8654 (fold_builtin_strcpy): Ditto.
8655 (fold_builtin_stpcpy): Ditto.
8656 (fold_builtin_strncpy): Ditto.
8657 (fold_builtin_interclass_mathfn): Ditto.
8658 (fold_builtin_classify): Ditto.
8659 (fold_builtin_2): Ditto.
8660 (fold_builtin_strstr): Ditto.
8661 (fold_builtin_strrchr): Ditto.
8662 (fold_builtin_strpbrk): Ditto.
8663 (fold_builtin_strcat): Ditto.
8664 (fold_builtin_strncat): Ditto.
8665 (fold_builtin_strcspn): Ditto.
8666 (fold_builtin_fputs): Ditto.
8667 (fold_builtin_sprintf): Ditto.
8668 (fold_builtin_snprintf): Ditto.
8669 (expand_builtin_memory_chk): Ditto.
8670 (fold_builtin_memory_chk): Ditto.
8671 (fold_builtin_stxcpy_chk): Ditto.
8672 (fold_builtin_strncpy_chk): Ditto.
8673 (fold_builtin_strcat_chk): Ditto.
8674 (fold_builtin_strncat_chk): Ditto.
8675 (fold_builtin_sprintf_chk_1): Ditto.
8676 (fold_builtin_snprintf_chk_1): Ditto.
8677 (fold_builtin_printf): Ditto.
8678 (fold_builtin_fprintf): Ditto.
8679 (fold_call_stmt): Ditto.
8680 (set_builtin_user_assembler_name): Ditto.
8681 * tree-emutls.c (emutls_common_1): Ditto.
8682 * omp-low.c (scan_omp): Ditto.
8683 (lower_rec_input_clauses): Ditto.
8684 (lower_reduction_clauses): Ditto.
8685 (expand_parallel_call): Ditto.
8686 (expand_task_call): Ditto.
8687 (maybe_catch_exception): Ditto.
8688 (optimize_omp_library_calls): Ditto.
8689 (expand_omp_for_generic): Ditto.
8690 (expand_omp_for_static_nochunk): Ditto.
8691 (expand_omp_for_static_chunk): Ditto.
8692 (expand_omp_sections): Ditto.
8693 (expand_omp_atomic_fetch_op): Ditto.
8694 (expand_omp_atomic_pipeline): Ditto.
8695 (expand_omp_atomic_mutex): Ditto.
8696 (lower_omp_single_simple): Ditto.
8697 (lower_omp_single_copy): Ditto.
8698 (lower_omp_master): Ditto.
8699 (lower_omp_ordered): Ditto.
8700 (lower_omp_critical): Ditto.
8701 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
8702 * builtins.c (DEF_BUILTIN_STUB): Ditto.
8703 (BUILT_IN_NONE): Ditto.
8704 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
8705 * gimple-low.c (lower_function_body): Ditto.
8706 (lower_builtin_setjmp): Ditto.
8707 * c-decl.c (merge_decls): Ditto.
8708 * tree-eh.c (lower_resx): Ditto.
8709 (lower_resx): Ditto.
8710 (lower_eh_dispatch): Ditto.
8711 * function (gimplify_parameters): Ditto.
8712 * c-typeck.c (build_function_call_vec): Ditto.
8713 * gimplify.c (build_stack_save_restore): Ditto.
8714 (gimplify_vla_decl): Ditto.
8715 (gimplify_modify_expr_to_memcpy): Ditto.
8716 (gimplify_modify_expr_to_memset): Ditto.
8717 (gimplify_variable_sized_compare): Ditto.
8718 (gimplify_function_tree): Ditto.
8719 * calls.c (emit_call_1): Ditto.
8720 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
8721 * tree-nested.c (convert_nl_goto_reference): Ditto.
8722 (convert_tramp_reference_op): Ditto.
8723 (finalize_nesting_tree_1): Ditto.
8724 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
8725 (tree_ssa_prefetch_arrays): Ditto.
8726 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
8727 * system.h (built_in_decls): Ditto.
8728 (implicit_built_in_decls): Ditto.
8729 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
8730 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
8731 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8732 (ix86_veclibabi_svml): Ditto.
8733 (ix86_veclibabi_acml): Ditto.
8734 * config/vms/vms.c (vms_patch_builtins): Ditto.
8735 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
8736 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
8737 (rs6000_builtin_vectorized_libmass): Ditto.
8738 (rs6000_init_builtins): Ditto.
8739 * config/darwin.c (darwin_override_options): Ditto.
8740 (darwin_patch_builtin): Ditto.
8741 (darwin_rename_builtins): Ditto.
8742 * config/pa/pa.c (pa_init_builtins): Ditto.
8744 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8746 * tree.h (copy_ref_info): Expose existing function.
8747 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
8748 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
8750 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8752 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
8754 (avr_regno_mode_code_ok_for_base_p): New prototype.
8755 * config/avr/avr.h (BASE_REG_CLASS): Remove.
8756 (REGNO_OK_FOR_BASE_P): Remove.
8757 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
8758 (REG_OK_FOR_BASE_STRICT_P): Remove.
8759 (MODE_CODE_BASE_REG_CLASS): New define.
8760 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
8761 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
8762 (avr_regno_mode_code_ok_for_base_p): New function.
8763 (avr_reg_ok_for_addr_p): New static function.
8764 (avr_legitimate_address_p): Use it. Beautify.
8766 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8769 * config/avr/avr.md (cc): Add out_plus attribute alternative.
8770 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
8771 avr_out_plus for all CONST_INT addends.
8772 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
8773 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
8775 (avr_out_plus_1): Change prototype and report effect on cc0.
8776 (avr_out_plus): Ditto.
8777 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
8779 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
8781 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
8784 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8786 * doc/invoke.texi: Document new warning.
8787 * common.opt (Wvector-operation-performance): Define new warning.
8788 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
8790 (exapnd_vector_parallel): Warn about expanded vector operation.
8791 (lower_vec_shuffle): Warn about expanded vector operation.
8792 * c-typeck.c (c_build_vec_perm_expr): Store correct location
8793 when creating VEC_PERM_EXPR.
8795 2011-10-11 Richard Guenther <rguenther@suse.de>
8797 PR tree-optimization/50204
8798 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
8799 two argument handling from ...
8800 (get_continuation_for_phi): ... here. Handle arbitrary number
8803 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
8805 * modulo-sched.c: Fix comment typo. Mention the possibility
8806 of using scheduling windows of II+1 cycles.
8808 2011-10-11 Tristan Gingold <gingold@adacore.com>
8810 * doc/invoke.texi (C Dialect Options): Document
8811 -fallow-parameterless-variadic-functions.
8812 * c-parser.c (c_parser_parms_list_declarator): Handle it.
8814 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8816 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
8817 to 0 if frame pointer is needed for unwinding.
8819 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
8822 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
8823 optab_index to enum direct_optab_index.
8824 (vec_perm_optab): Update.
8826 2011-10-10 Anatoly Sokolov <aesok@post.ru>
8828 * config/cris/cris.c (cris_preferred_reload_class): New function.
8829 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8830 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
8832 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8834 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
8836 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
8837 (*tablejump_enh, *tablejump): Remove insns.
8838 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
8839 EIJMP for indirect jump. Use LPM Z+ where available.
8841 2011-10-10 Richard Henderson <rth@redhat.com>
8843 * doc/md.texi (vec_perm_const): Fix typo in cindex.
8845 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
8846 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8848 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
8850 2011-10-10 Richard Guenther <rguenther@suse.de>
8853 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
8854 mark symbols for renaming. Append the VUSE to all statements
8855 that possibly can have one.
8857 2011-10-10 Richard Guenther <rguenther@suse.de>
8859 * ipa-split.c (pass_split_functions): Add verification TODOs.
8860 (pass_feedback_split_functions): Likewise.
8862 2011-10-10 Richard Guenther <rguenther@suse.de>
8865 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
8866 only when optimizing.
8868 2011-10-10 Nick Clifton <nickc@redhat.com>
8871 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
8872 df_get_live_out instead of accessing the bitmaps directly.
8873 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
8874 df_live_add_problem and df_analyze.
8876 2011-10-10 Michael Matz <matz@suse.de>
8879 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
8881 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8883 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
8884 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
8885 (node_sched_params): Remove first_reg_move and nreg_moves.
8886 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
8887 (update_node_sched_params): Move up file.
8888 (print_node_sched_params): Print the stage. Don't dump info related
8889 to first_reg_move and nreg_moves.
8890 (set_columns_for_row): New function.
8891 (set_columns_for_ps): Move up file and use set_columns_for_row.
8892 (schedule_reg_move): New function.
8893 (schedule_reg_moves): Call extend_node_sched_params and
8894 schedule_reg_move. Extend size of uses bitmap. Initialize
8895 num_consecutive_stages. Return false if a move could not be
8897 (apply_reg_moves): Don't emit moves here.
8898 (permute_partial_schedule): Handle register moves.
8899 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
8900 to the same stage-count test as ddg nodes.
8901 (generate_prolog_epilog): Update calls accordingly.
8902 (sms_schedule): Allow move-scheduling to add a new first stage.
8904 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8906 * modulo-sched.c (ps_insn): Adjust comment.
8907 (ps_reg_move_info): New structure.
8908 (partial_schedule): Add reg_moves field.
8909 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
8910 (node_sched_params): Turn first_reg_move into an identifier.
8911 (ps_reg_move): New function.
8912 (ps_rtl_insn): Cope with register moves.
8913 (ps_first_note): Adjust comment and assert that the instruction
8914 isn't a register move.
8915 (node_sched_params): Replace with...
8916 (node_sched_param_vec): ...this vector.
8917 (set_node_sched_params): Adjust accordingly.
8918 (print_node_sched_params): Take a partial schedule instead of a ddg.
8919 Use ps_rtl_insn and ps_reg_move.
8920 (generate_reg_moves): Rename to...
8921 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
8922 move in the partial schedule, but don't emit it here. Don't perform
8923 register substitutions here either.
8924 (apply_reg_moves): New function.
8925 (duplicate_insns_of_cycles): Use register indices directly,
8926 rather than finding instructions using PREV_INSN. Use ps_reg_move.
8927 (sms_schedule): Call schedule_reg_moves before committing to
8928 a partial schedule. Try the next ii if the schedule fails.
8929 Use apply_reg_moves instead of generate_reg_moves. Adjust
8930 call to print_node_sched_params. Free node_sched_param_vec
8931 instead of node_sched_params.
8932 (create_partial_schedule): Initialize reg_moves.
8933 (free_partial_schedule): Free reg_moves.
8935 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8937 * modulo-sched.c (ps_insn): Replace node field with an identifier.
8938 (SCHED_ASAP): Replace with..
8939 (NODE_ASAP): ...this macro.
8940 (SCHED_PARAMS): New macro.
8941 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
8942 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
8943 (node_sched_params): Remove asap.
8944 (ps_rtl_insn, ps_first_note): New functions.
8945 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
8947 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
8948 (generate_reg_moves): Pass ids to the SCHED_* macros.
8949 (update_node_sched_params): Take a ps insn identifier rather than
8950 a node as parameter. Use ps_rtl_insn.
8951 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
8952 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
8953 (optimize_sc): Update for above field and SCHED_* macro changes.
8954 Update calls to try_scheduling_node_in_cycle and
8955 update_node_sched_params.
8956 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
8957 macro changes. Use ps_rtl_insn and ps_first_note.
8958 (sms_schedule): Pass ids to the SCHED_* macros.
8959 (get_sched_window): Adjust for above field and SCHED_* macro changes.
8960 Use NODE_ASAP instead of SCHED_ASAP.
8961 (try_scheduling_node_in_cycle): Remove node parameter. Update
8962 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
8963 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
8964 (ps_insert_empty_row): Adjust for above field changes.
8965 (compute_split_row): Use ids rather than nodes.
8966 (verify_partial_schedule): Adjust for above field changes.
8967 (print_partial_schedule): Use ps_rtl_insn.
8968 (create_ps_insn): Take an id rather than a node.
8969 (ps_insn_find_column): Adjust for above field changes.
8971 (ps_insn_advance_column): Adjust for above field changes.
8972 (add_node_to_ps): Remove node parameter. Update call to
8974 (ps_has_conflicts): Use ps_rtl_insn.
8975 (ps_add_node_check_conflicts): Replace node parameter than an id.
8977 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8979 * modulo-sched.c (undo_replace_buff_elem): Delete.
8980 (generate_reg_moves): Don't build and return an undo list.
8981 (free_undo_replace_buff): Delete.
8982 (sms_schedule): Adjust call to generate_reg_moves.
8983 Don't call free_undo_replace_buff.
8985 2011-10-10 Matthias Klose <doko@ubuntu.com>
8987 * common/config/m32c: Remove empty directory.
8989 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8991 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
8993 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8996 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
8997 atmega164a to 0x100.
8999 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
9001 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
9002 the replacement if the conversion to the LHS type is not useless.
9004 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
9006 PR tree-optimization/50635
9007 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
9008 DEF_STMT to the list of statements to be replaced by the
9010 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
9012 2011-10-09 Anatoly Sokolov <aesok@post.ru>
9014 * system.h: Commit forgotten hunk in previous patch.
9015 (OUTPUT_ADDR_CONST_EXTRA): Poison.
9017 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
9020 * doc/objc.texi (Garbage Collection): Updated example to protect
9021 +initialize against execution in subclasses.
9023 2011-10-07 Richard Henderson <rth@redhat.com>
9025 * doc/extend.texi (__builtin_shuffle): Improve the description to
9026 include the modulus of the selector. Mention OpenCL.
9027 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
9029 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
9030 * genopinit.c (optabs): Rename vshuffle to vec_perm.
9031 * c-typeck.c (c_build_vec_perm_expr): Rename from
9032 c_build_vec_shuffle_expr. Update for name changes.
9033 * optabs.c (expand_vec_perm_expr_p): Rename from
9034 expand_vec_shuffle_expr_p.
9035 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
9036 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
9037 (vec_perm_optab): Rename from vshuffle_optab.
9038 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
9039 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
9040 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
9042 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
9043 ix86_expand_vshuffle.
9044 * config/i386/i386-protos.h: Update.
9045 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
9046 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
9048 2011-10-07 Richard Henderson <rth@redhat.com>
9050 * config/i386/predicates.md (avx2_pblendw_operand): New.
9051 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
9052 (avx2_pblendw, *avx2_pblendw): New expander and insn.
9054 2011-10-07 Richard Henderson <rth@redhat.com>
9056 * config/i386/i386.c (bdesc_args): Update code for
9057 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
9058 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
9059 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
9060 * config/i386/sse.md (mode iterator V16): Add V2TI.
9061 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
9062 (mode attr ssse3_avx2): Add V2TI.
9063 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
9065 2011-10-07 David S. Miller <davem@davemloft.net>
9068 * configure.ac: Add .register directives to VIS3 test.
9069 * configure: Regenerate.
9071 2011-10-07 Richard Henderson <rth@redhat.com>
9073 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
9075 2011-10-07 Richard Henderson <rth@redhat.com>
9078 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
9080 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
9082 * config/arm/predicates.md (shift_amount_operand): Remove constant
9084 (shift_operator): Check range of constants for all shift operators.
9086 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9088 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
9089 Load GOT pointer for non-pic builds.
9090 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
9091 (s390_emit_call): Likewise.
9093 2011-10-07 Tom de Vries <tom@codesourcery.com>
9096 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
9097 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
9099 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
9100 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
9101 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9102 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9103 * tree-ssa-ccp.c (evaluate_stmt): Set align for
9104 BUILT_IN_ALLOCA_WITH_ALIGN.
9105 (fold_builtin_alloca_for_var): Rename to ...
9106 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
9107 BUILT_IN_ALLOCA_WITH_ALIGN argument.
9108 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
9109 fold_builtin_alloca_with_align.
9110 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9111 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
9113 * ipa-pure-const.c (special_builtin_state): Handle
9114 BUILT_IN_ALLOCA_WITH_ALIGN.
9115 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
9116 (call_may_clobber_ref_p_1): Same.
9117 * function.c (gimplify_parameters): Lower vla to
9118 BUILT_IN_ALLOCA_WITH_ALIGN.
9119 * gimplify.c (gimplify_vla_decl): Same.
9120 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9121 * tree-mudflap.c (mf_xform_statements): Same.
9122 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
9123 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
9124 * varasm.c (incorporeal_function_p): Same.
9125 * tree-object-size.c (alloc_object_size): Same.
9126 * gimple.c (gimple_build_call_from_tree): Same.
9128 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
9130 * function.c (frame_required_for_rtx): Remove function.
9131 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
9132 changed. Compute a set of mentioned registers and compare against
9133 the new arg rather than calling frame_required_for_rtx.
9134 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
9135 reg set. Convert the unconverted_simple_returns mechanism to store
9136 jump insns rather than their basic blocks. Also check the
9137 orig_entry_edge destination for new blocks.
9139 2011-10-07 Jakub Jelinek <jakub@redhat.com>
9141 PR tree-optimization/50650
9142 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
9143 call vect_is_simple_cond here, instead fail if cond_expr isn't
9144 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
9145 for cond_expr's first operand.
9146 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
9147 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
9149 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9151 * config/s390/s390.md (DWH, dwh): New mode macros.
9152 ("umulsidi3"): Extend to support "umulditi3" as well.
9154 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
9155 H.J. Lu <hongjiu.lu@intel.com>
9158 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
9159 integer PLUS RTX to a register to improve address combine.
9161 2011-10-06 Richard Henderson <rth@redhat.com>
9163 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
9164 parameter; use it to decide whether to merge two notes.
9165 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
9166 for the deallocation case as well.
9168 2011-10-06 Anatoly Sokolov <aesok@post.ru>
9170 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
9171 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
9172 * doc/tm.texi: Regenerate.
9173 * target.def (output_addr_const_extra): Use
9174 hook_bool_FILEptr_rtx_false.
9175 * targhooks.c (default_asm_output_addr_const_extra): Remove.
9176 * targhooks.h (default_asm_output_addr_const_extra): Remove.
9177 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
9178 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
9180 2011-10-06 David S. Miller <davem@davemloft.net>
9182 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
9183 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
9184 SI mode 64-bit code gen case explicitly zero-extend and truncate.
9185 (*popcount<mode>_sp64): Split up into...
9186 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
9187 SImode case use truncate.
9188 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
9189 subtract so the compiler can optimize it.
9190 (SIDI): Remove unused mode iterator.
9192 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9194 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
9195 on the orig_entry_edge. Don't account for it in prologue_clobbered.
9197 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9199 PR tree-optimization/50596
9200 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
9201 (NUM_PATTERNS): Change to 6.
9202 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
9204 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
9205 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
9206 if it already has one, and don't set STMT_VINFO_VECTYPE in it
9207 if it is already set.
9208 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
9209 COND_EXPR in pattern stmts.
9210 (vect_is_simple_cond): No longer static.
9212 2001-10-06 Richard Henderson <rth@redhat.com>
9214 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
9215 * config/i386/sse.md (sseshuffint): Remove.
9216 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
9217 (VSHUFFLE_AVX2): New mode iterator.
9218 (vshuffle<mode>): Use it.
9219 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
9221 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
9222 for vector_all_ones_operand.
9223 (ix86_expand_int_vcond): Distinguish between comparison mode
9224 and data mode. Allow them to differ.
9225 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
9227 2001-10-06 Richard Henderson <rth@redhat.com>
9229 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
9230 mask operand. Tidy the code.
9232 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9234 * tree-vect-patterns.c (vect_pattern_recog_1): Use
9235 vect_recog_func_ptr typedef for the first argument.
9236 (vect_pattern_recog): Rename vect_recog_func_ptr variable
9237 to vect_recog_func, use vect_recog_func_ptr typedef for it.
9239 PR tree-optimization/49279
9240 * tree-ssa-structalias.c (find_func_aliases): Don't handle
9242 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
9243 restrict propagation.
9244 * tree-ssa.c (useless_type_conversion_p): Don't return false
9245 if TYPE_RESTRICT differs.
9247 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9249 * function.c (thread_prologue_and_epilogue_insns): Build a vector
9250 of unconverted simple return blocks rather than trying to
9251 recompute them later based on bb_flags bitmap tests.
9253 2011-10-06 Michael Matz <matz@suse.de>
9255 * tree-flow.h (get_var_ann): Don't declare.
9256 * tree-flow-inline.h (get_var_ann): Remove.
9257 (set_is_used): Use var_ann, not get_var_ann.
9258 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
9259 * tree-profile.c (gimple_gen_edge_profiler): Call
9260 find_referenced_var_in.
9261 (gimple_gen_interval_profiler): Ditto.
9262 (gimple_gen_pow2_profiler): Ditto.
9263 (gimple_gen_one_value_profiler): Ditto.
9264 (gimple_gen_average_profiler): Ditto.
9265 (gimple_gen_ior_profiler): Ditto.
9266 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
9267 (gimple_gen_ic_func_profiler): Call add_referenced_var.
9268 * tree-mudflap.c (execute_mudflap_function_ops): Call
9271 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9273 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
9274 don't set SSA_NAME_DEF_STMT that has been already set by
9275 gimple_build_assign_with_ops.
9276 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
9277 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
9280 * tree.h (avoid_folding_inline_builtin): New prototype.
9281 * builtins.c (avoid_folding_inline_builtin): No longer static.
9282 * gimple-fold.c (gimple_fold_builtin): Give up if
9283 avoid_folding_inline_builtin returns true.
9285 2011-10-06 Richard Guenther <rguenther@suse.de>
9287 * tree-vect-generic.c (vector_element): Look at previous
9290 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
9293 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
9294 __powerpc__, __PPC__, __unix__.
9296 2011-10-06 Michael Matz <matz@suse.de>
9298 * i386/i386.opt (recip_mask, recip_mask_explicit,
9299 x_recip_mask_explicit): New variables and cl_target member.
9300 (mrecip=): New option.
9301 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
9302 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
9303 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
9304 TARGET_RECIP_VEC_SQRT): New tests.
9305 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
9306 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
9307 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
9308 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
9309 * i386/i386.c (ix86_option_override_internal): Set recip_mask
9310 for -mrecip and -mrecip=options.
9311 (ix86_function_specific_save): Save recip_mask_explicit.
9312 (ix86_function_specific_restore): Restore recip_mask_explicit.
9314 * doc/invoke.texi (ix86 Options): Document the new option.
9316 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9319 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
9321 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
9324 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
9325 output of a previous pass through legitimize_reload_address.
9326 Do not attempt to optimize addresses if the base register is
9327 equivalent to a constant.
9329 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9331 * function.c (thread_prologue_and_epilogue_insns): Mark
9332 last_bb_active as possibly unused. It is unused for targets which
9333 do neither have "return" nor "simple_return" expanders.
9335 2011-10-06 Richard Guenther <rguenther@suse.de>
9337 * fold-const.c (fold_ternary_loc): Also fold non-constant
9338 vector CONSTRUCTORs. Make more efficient.
9339 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
9340 (cprop_into_stmt): Don't propagate into virtual operands.
9341 (optimize_stmt): Really dump original statement.
9343 2011-10-06 Nick Clifton <nickc@redhat.com>
9345 * config/rx/rx.md (smin3): Revert previous delta.
9347 2011-10-06 Richard Guenther <rguenther@suse.de>
9349 PR tree-optimization/38884
9350 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
9351 reads from aggregate SSA names.
9353 2011-10-05 Jakub Jelinek <jakub@redhat.com>
9355 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
9356 argument, truncate it at the beginning instead of allocating there
9357 and freeing at the end.
9358 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
9359 pass its address to vect_pattern_recog_1.
9361 2011-10-05 David S. Miller <davem@davemloft.net>
9363 * config/sparc/sparc.opt (POPC): New option.
9364 * doc/invoke.texi: Document it.
9365 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
9366 default on Niagara-2 and later.
9367 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
9368 * config/sparc/sparc.md (SIDI): New mode iterator.
9369 (ffsdi2): Delete commented out pattern and comments.
9370 (popcount<mode>2, clz<mode>2): New expanders.
9371 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
9372 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
9374 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9377 * c-tree.h (c_expr_t): New typedef for struct c_expr.
9378 (C_EXPR_APPEND): New macro.
9379 * c-parser.c (c_parser_get_builtin_args): Preserve
9380 original_tree_code of c_expr structure.
9381 (c_parser_postfix_expression): Adjust to the new function.
9383 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9385 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
9386 if profiling after the prologue.
9388 2011-10-05 Jakub Jelinek <jakub@redhat.com>
9390 PR tree-optimization/50613
9391 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
9392 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
9393 and if it is neither that not SSA_NAME, give up.
9395 2011-10-05 Richard Henderson <rth@redhat.com>
9397 * tree-vect-generic.c (vector_element): Never fail. Use
9398 build_zero_cst. Tidy up type references.
9399 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
9400 code duplication. Do update_stmt here ...
9401 (expand_vector_operations_1): ... not here.
9403 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
9404 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
9405 duplication. Handle V2DI without SSE4.1.
9406 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
9407 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
9409 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
9411 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
9412 of "found". Simplify return value calculation.
9413 (distance_agu_use): Ditto.
9415 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9418 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
9419 if the function was not shrink-wrapped.
9420 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
9422 * function.c (thread_prologue_and_epilogue_insns): Make sure the
9423 shrink_wrapped flag is set even if there is no dump file.
9425 2011-10-05 DJ Delorie <dj@redhat.com>
9426 Nick Clifton <nickc@redhat.com>
9428 * config/rx/rx.opt (mpid): Define.
9429 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
9430 (MULTILIB_DIRNAMES): Add pid.
9431 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
9432 (rx_num_interrupt_regs): New variable.
9433 (rx_gp_base_regnum): New function. Returns the number of the
9434 small data area register.
9435 (rx_pid_base_regnum): New function. Returns the number of the pid
9437 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
9438 (rx_pid_data_operand): New function. Returns whether an object is
9439 in the position independent data area.
9440 (rx_legitimize_address): New function. Puts undecided PID
9441 objects in the PID data area.
9442 (rx_is_legitimate_address): Add support for PID operands.
9443 (rx_print_operand_address): Likewise.
9444 (rx_print_operand): Likewise.
9445 (rx_maybe_pidify_operand): New function. Determine if an operand
9446 is suitable for PID addressing.
9447 (rx_gen_move_template): Add PID support.
9448 (rx_conditional_register_usage): Likewise.
9449 (rx_option_override): Initialise rx_num_interrupt_regs.
9450 (rx_is_legitimate_constant): Add support for PID constants.
9451 (TARGET_LEGITIMIZE_ADDRESS): Define.
9452 * config/rx/constraints.md (Rpid): Define.
9454 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
9455 (tablejump): Add PID support.
9457 (mov<>_internal): Likewise.
9458 (addsi3): Convert to an expander. Add PID support.
9459 (pid_addr): New pattern.
9460 * config/rx/rx.h (CPP_SPEC): Define.
9461 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
9462 (CASE_VECTOR_PC_RELATIVE): Define.
9463 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
9464 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
9465 * doc/invoke.texi (RX Options): Document -mpid command line option.
9467 2011-10-05 Richard Guenther <rguenther@suse.de>
9469 PR tree-optimization/38885
9470 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
9473 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9475 * doc/invoke.texi (-fshrink-wrap): Document.
9476 * opts.c (default_options_table): Add it.
9477 * common.opt (fshrink-wrap): Add.
9478 * function.c (emit_return_into_block): Remove useless declaration.
9479 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
9480 requires_stack_frame_p, gen_return_pattern): New static functions.
9481 (emit_return_into_block): New arg simple_p. All callers changed.
9482 Use gen_return_pattern.
9483 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
9484 * config/i386/i386.md (return): Expand into a simple_return.
9485 (simple_return): New expander):
9486 (simple_return_internal, simple_return_internal_long,
9487 simple_return_pop_internal_long, simple_return_indirect_internal):
9488 Renamed from return_internal, return_internal_long,
9489 return_pop_internal_long and return_indirect_internal; changed to use
9491 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
9493 (ix86_pad_returns): Likewise.
9494 * function.h (struct rtl_data): Add member shrink_wrapped.
9495 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
9496 are not jumps or sibcalls can't be compared.
9498 2011-10-05 Richard Guenther <rguenther@suse.de>
9500 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
9502 (simplify_unary_expression): Handle BIT_FIELD_REFs.
9503 (try_to_simplify): Handle BIT_FIELD_REFs.
9505 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
9507 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
9508 * config/avr/avr.c (avr_out_addto_sp): New function.
9509 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
9510 * config/avr/avr.md (adjust_len): Add "addto_sp".
9511 (*movhi_sp): Remove insn.
9512 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
9514 2011-10-05 Richard Guenther <rguenther@suse.de>
9516 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
9517 with an embedded expression valueize and fold that as well.
9518 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
9519 results from gimple_fold_stmt_to_constant_1.
9521 2011-10-05 Nick Clifton <nickc@redhat.com>
9523 * config/rx/rx.md (tablejump): Add missing label.
9524 (adddi3_internal): Mark operand 0 as early-clobbered.
9525 (smaxsi3): Revert previous delta.
9526 (adc_internal): Fix whitespace in generated asm.
9527 (adc_flags): Likewise.
9529 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9531 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
9532 with the new widening_optab_handler.
9534 2011-10-05 Richard Guenther <rguenther@suse.de>
9536 PR tree-optimization/50609
9537 * gimple-fold.c (fold_array_ctor_reference): Also handle
9538 vector typed constructors.
9539 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
9540 for vector typed constructors.
9542 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
9544 * config/i386/i386.c (ix86_emit_binop): New static function.
9545 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
9547 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
9549 2011-10-04 David S. Miller <davem@davemloft.net>
9551 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
9552 UNSPEC_XMUL): New unspecs.
9553 (muldi3_v8plus): Use output_v8plus_mult.
9554 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
9555 New VIS 3.0 combiner patterns.
9556 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
9557 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
9558 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
9559 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
9561 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
9562 (output_v8plus_mult): New function.
9563 * config/sparc/sparc-protos.h: Declare it.
9564 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
9565 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
9566 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
9567 * doc/extend.texi: Document new builtins.
9569 2011-10-04 Richard Henderson <rth@redhat.com>
9571 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
9572 Avoid save_expr unless two_arguments.
9574 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
9576 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
9577 * config/i386/mingw32.h (CPP_SPEC): Likewise.
9579 2011-10-04 David S. Miller <davem@davemloft.net>
9581 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
9584 2011-10-04 Jakub Jelinek <jakub@redhat.com>
9586 PR tree-optimization/50604
9587 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
9588 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
9589 last argument to memcpy has size_type_node type instead of ssizetype.
9590 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
9591 instead of TREE_TYPE (len) as type for newlen.
9593 PR tree-optimization/50522
9594 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
9596 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
9599 * fold-const.c (fold_unary_loc): Don't optimize
9600 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
9601 casting the inner pointer if it isn't TYPE_RESTRICT.
9602 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
9603 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
9605 2011-10-04 Joseph Myers <joseph@codesourcery.com>
9607 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
9609 2011-10-04 Jan Hubicka <jh@suse.cz>
9611 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
9612 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
9613 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
9614 * lto-cgraph.c (order_base): New static var.
9615 (lto_output_node): Stream in order.
9616 (lto_output_varpool_node): Stream out order.
9617 (input_node): Stream in order.
9618 (input_varpool_node): Stream out order.
9619 (input_cgraph_1): Initialize order base; update call of
9620 lto_input_toplevel_asms.
9622 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
9625 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
9627 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
9629 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
9630 function. Log if avr_log.legitimize_reload_address.
9632 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
9634 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
9636 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9638 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
9639 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
9641 2011-10-03 David S. Miller <davem@davemloft.net>
9643 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
9644 GSR_REG an input operand to UNSPEC instead of a parallel USE.
9645 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
9646 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
9647 Reference GSR_REG in DI mode, simplify convoluted expressions by using
9649 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
9651 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
9653 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
9655 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9656 Ian Lance Taylor <iant@google.com>
9658 * godump.c (go_output_typedef): Support printing enum values that
9659 don't fit in a signed HOST_WIDE_INT.
9661 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9663 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
9664 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9665 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9666 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
9668 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9670 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
9671 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9672 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9673 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
9675 2011-10-03 Steve Ellcey <sje@cup.hp.com>
9678 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
9679 (gcc_cv_ld_static_option): Ditto.
9680 (gcc_cv_ld_dynamic_option): Ditto.
9681 * configure: Regenerate.
9683 2011-10-03 David S. Miller <davem@davemloft.net>
9685 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
9686 and 'si' patterns which describe the GSR changes explicitly in the
9687 RTL using zero_extract.
9688 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
9690 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
9691 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
9693 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9695 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
9696 if given expression can be expanded by the target.
9697 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
9698 using target vector instructions.
9699 * optabs.h: New optab vshuffle.
9700 (expand_vec_shuffle_expr_p): New prototype.
9701 (expand_vec_shuffle_expr): New prototype.
9702 (vshuffle_optab): New optab.
9703 * genopinit.c: Adjust to support vecshuffle.
9704 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
9705 * expr.c (expand_expr_real_2): Adjust.
9706 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
9707 recognizing the cases of two and three arguments.
9708 (convert_arguments) (build_binary_op)
9709 (scalar_to_vector) (build_array_ref): Spurious whitespace.
9710 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
9711 * tree.def: New tree code VEC_SHUFFLE_EXPR.
9712 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
9713 * tree-vect-generic.c (vector_element): New function. Returns an
9714 element of the vector at the given position.
9715 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
9716 by the backend or expand an expression piecewise.
9717 (expand_vector_operations_1): Adjusted.
9718 (gate_expand_vector_operations_noop): New gate function.
9719 * Makefile.in (tree-vect-generic.o): New include.
9720 * gimple.c (get_gimple_rhs_num_ops): Adjust.
9721 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
9722 * passes.c: Move veclower down.
9723 * tree-pretty-print.c (dump_generic_node): Recognize
9724 VEC_SHUFFLE_EXPR as valid expression.
9725 * c-parser.c (c_parser_get_builtin_args): Helper function for the
9726 builtins with variable number of arguments.
9727 (c_parser_postfix_expression): Use a new helper function for
9728 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
9729 * tree-ssa-operands: Adjust.
9730 * c-family/c-common.c: New __builtin_shuffle keyword.
9731 * c-family/c-common.h: New __builtin_shuffle keyword.
9732 * gcc/doc/extend.texi: Adjust.
9734 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
9735 between the vector and the type of the mask when shuffling.
9736 (vecshuffle<mode>): New expansion.
9737 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
9738 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
9739 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
9741 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9743 PR tree-optimization/50587
9744 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
9745 arg0 is not a SSA_NAME.
9747 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
9749 * ipa-inline-analysis.c (MAX_TIME): Update comment.
9751 2011-10-02 Richard Henderson <rth@redhat.com>
9752 David S. Miller <davem@davemloft.net>
9754 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
9755 conditional insn type setting, we always emit a shift.
9756 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
9757 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
9758 * config/sparc/predicates.md (const_one_operand): Delete.
9760 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
9762 * invoke.texi (SPARC Options): Refer to GNU/Linux.
9764 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9766 * config/mips/mips.c (mips_frame_barrier): New function.
9767 (mips_expand_prologue): Call it after allocating stack space.
9768 (mips_deallocate_stack): New function.
9769 (mips_expand_epilogue): Call mips_frame_barrier and
9770 mips_deallocate_stack.
9772 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9775 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
9776 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
9777 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
9779 2011-10-02 Jan Hubicka <jh@suse.cz>
9781 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
9783 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
9784 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
9785 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
9786 functions are reachable when address is taken.
9787 * tree-sra.c (modify_function): Free dominance info.
9789 2011-10-02 Jan Hubicka <jh@suse.cz>
9791 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
9793 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
9794 (reset_inline_summary): New function.
9795 (compute_inline_parameters, inline_node_removal_hook,
9796 inline_edge_removal_hook): Use it.
9797 (inline_free_summary): Reset holders correctly.
9798 (inline_generate_summary): Free summary before computing it.
9800 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
9802 PR preprocessor/36819
9803 * incpath.c (merge_include_chains): Call free_path on
9804 heads[QUOTE] and tails[QUOTE].
9806 2011-10-02 Jan Hubicka <jh@suse.cz>
9809 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
9810 when resolution is already availbale from plugin.
9811 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
9812 * cgraph.c (ld_plugin_symbol_resolution): Add
9813 prevailing_def_ironly_exp.
9814 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
9815 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
9817 * varasm.c (resolution_to_local_definition_p): Add
9818 LDPR_PREVAILING_DEF_IRONLY_EXP.
9819 (resolution_local_p): Likewise.
9821 2011-10-01 David S. Miller <davem@davemloft.net>
9823 * config/sparc/sparc.opt (VIS3): New option.
9824 * doc/invoke.texi: Document it.
9825 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
9826 not capable of such instructions.
9827 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9828 to 0x300 when TARGET_VIS3.
9829 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
9830 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
9831 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
9832 (V64N8, VASS): New mode iterators.
9833 (vis3_shift, vis3_addsub_ss): New code iterators.
9834 (vbits, vconstr): New mode attributes.
9835 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
9836 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
9837 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
9838 fmean16_vis, fpadd64_vis, fpsub64_vis,
9839 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
9840 VIS 3.0 instruction patterns.
9841 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
9842 default when targetting capable cpus. TARGET_VIS3 implies
9843 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
9844 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
9845 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
9847 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
9848 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
9849 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
9850 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
9851 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
9852 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
9853 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
9854 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
9855 * doc/extend.texi: Document new VIS 3.0 builtins.
9857 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
9859 * ira-color.c (assign_hard_reg): Fix typo.
9861 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
9863 * doc/extend.texi: Add missing ','.
9865 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9867 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
9868 Enable -fmodulo-sched at -O2 and above.
9869 * config/c6x/c6x.md (doloop_end): New expander.
9870 (mvilc, sploop, spkernel, loop_end): New patterns.
9871 (loop_end with memory destination splitter): New.
9872 * config/c6x/c6x.c: Include "hw-doloop.h".
9873 (enum unitreqs): New.
9874 (unit_req_table): New typedef.
9875 (unit_reqs): New static variable.
9876 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
9877 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
9878 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
9879 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
9880 (struct c6x_sched_context): New member last_scheduled_iter0.
9881 (init_sched_state): Initialize it.
9882 (c6x_variable_issue): Update it.
9883 (sploop_max_uid_iter0): New static variable.
9884 (c6x_sched_reorder_1): Be careful about issuing sploop.
9885 (c6x_reorg): Call c6x_hwlooops before the final schedule.
9887 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
9890 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
9891 * config/avr/avr.c (avr_address_cost): Use it.
9892 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
9893 (avr_log_vadump): Unknown %-codes finish printing.
9895 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9898 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
9899 input constraints allow mem and not reg, pass true instead of
9900 false as second argument to maybe_fold_reference.
9902 PR tree-optimization/46309
9903 * fold-const.c (make_range, merge_ranges): Remove prototypes.
9904 (make_range_step): New function.
9905 (make_range): Use it.
9906 * tree.h (make_range_step): New prototypes.
9907 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
9908 * tree-ssa-reassoc.c: Include diagnostic-core.h.
9909 (struct range_entry): New type.
9910 (init_range_entry, range_entry_cmp, update_range_test,
9911 optimize_range_tests): New functions.
9912 (reassociate_bb): Call optimize_range_tests.
9914 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9915 Richard Guenther <rguenther@suse.de>
9917 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
9918 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
9919 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
9920 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
9921 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
9922 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
9924 2011-09-30 Jan Beulich <jbeulich@suse.com>
9926 * lto-cgraph.c (output_cgraph): Remove processing of
9927 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
9928 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
9929 lto_input_toplevel_asms() instead.
9930 * lto-section-in.c (lto_section_name): Add "asm" entry.
9931 * lto-streamer-in.c (lto_input_toplevel_asms): New.
9932 * lto-streamer-out.c (lto_output_toplevel_asms): New.
9933 * lto-streamer.h (LTO_minor_version): Bump.
9934 (enum lto_section_type): Add LTO_section_asm.
9935 (struct lto_asm_header): New.
9936 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
9937 * tree-streamer.h (streamer_write_string_cst): Declare.
9938 * tree-streamer-out.c (write_string_cst): Rename to
9939 streamer_write_string_cst and make global. Handle incoming string
9941 (streamer_write_tree_header): Adjust call to renamed function.
9943 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9945 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
9946 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
9947 modulo_last_stage): New static variables.
9948 (set_modulo_params, discard_delay_pairs_above): New functions.
9949 (struct delay_pair): New member stages.
9950 (htab_i2_traverse, htab_i1_traverse): New static functions.
9951 (record_delay_slot_pair): New arg stages. All callers changed.
9953 (pair_delay): Take stages into account.
9954 (add_delay_dependencies): Don't do so for stage pairs.
9955 (struct sched_block_state): New member modulo_epilogue.
9956 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
9957 (unschedule_insns_until): Decrease modulo_insns_scheduled.
9958 Set HARD_DEP without using or.
9959 (resolve_dependencies): New static function.
9960 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
9961 If it is true, allow only insns with INSN_EXACT_TICK set.
9962 (schedule_block): Return bool, always true for normal scheduling,
9963 true or false depending on modulo scheduling success otherwise.
9964 Add bookkeeping for modulo scheduling, and call resolve_dependencies
9965 on everything left over after a modulo schedule.
9966 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
9967 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
9969 (set_modulo_params, discard_delay_pairs_above): Declare.
9970 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
9971 * doc/invoke.texi (--param): Document it.
9973 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
9974 New arg modulo_scheduling. All callers changed. Move note handling
9975 code here from schedule_ebbs.
9976 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
9977 out of schedule_ebbs.
9978 (schedule_ebbs): Call them. Remove note handling code moved to
9980 * sched-int.h (schedule_ebb, schedule_ebbs_init,
9981 schedule_ebbs_finish): Declare.
9983 2011-09-30 Richard Guenther <rguenther@suse.de>
9986 * tree-cfg.c (verify_gimple_comparison): Compare component
9987 mode sizes for vector comparisons.
9989 2011-09-30 Revital Eres <revital.eres@linaro.org>
9991 * ddg.c (autoinc_var_is_used_p): New function.
9992 (create_ddg_dep_from_intra_loop_link,
9993 add_cross_iteration_register_deps): Call it.
9994 * ddg.h (autoinc_var_is_used_p): Declare.
9995 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
9996 (sms_schedule): Handle instructions with REG_INC.
9998 2011-09-30 Revital Eres <revital.eres@linaro.org>
10000 * modulo-sched.c (generate_reg_moves): Skip instructions that
10001 do not set a register and verify no regmoves are created for
10002 !single_set instructions.
10004 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10006 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
10009 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10012 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
10013 (qhs_zextenddi_op): New.
10014 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
10015 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
10016 Distinguish between ARM and Thumb2 states.
10018 2011-09-30 David S. Miller <davem@davemloft.net>
10020 * config/sparc/sparc.opt (VIS2): New option.
10021 * doc/invoke.texi: Document it.
10022 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
10023 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
10024 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
10025 (define_attr type): New insn type 'edgen'.
10026 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
10027 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
10028 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
10030 * niagara.md: Handle edgen.
10031 * niagara2.md: Likewise.
10032 * ultra1_2.md: Likewise.
10033 * ultra3.md: Likewise.
10034 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
10035 to 0x200 when TARGET_VIS2.
10036 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
10037 default when targetting capable cpus. TARGET_VIS2 implies
10038 TARGET_VIS, clear and it when TARGET_FPU is disabled.
10039 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
10040 (sparc_expand_builtin): Fix predicate indexing when builtin returns
10042 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
10043 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
10044 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
10045 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
10046 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
10047 * doc/extend.texi: Document new VIS 2.0 builtins.
10049 2011-09-29 Nick Clifton <nickc@redhat.com>
10050 Bernd Schmidt <bernds@codesourcery.com>
10052 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
10053 * config/frv/frvend.c: Likewise.
10054 * config/frv/frv.c (frv_function_prologue): Move misplaced
10055 CALL_ARG_LOCATION notes back to their proper locations.
10057 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
10060 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
10061 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
10062 from avr_rtx_costs.
10063 (avr_legitimate_address_p): Use avr_edump to print log information
10064 filtered by avr_log.
10065 (extra_constraint_Q): Ditto.
10066 (avr_legitimize_address): Ditto.
10067 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
10068 (final_prescan_insn): Use avr_log.rtx_costs as filter.
10070 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
10072 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
10073 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
10074 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
10075 NEON vector and structure modes to be tied.
10077 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10079 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
10080 forward declaration.
10081 (remove_duplicate_close_phi): Detect and repair creation of
10082 duplicate close-phis for a containing loop.
10084 2011-09-27 Andi Kleen <ak@linux.intel.com>
10086 * gcc.c (get_local_tick). Rename to get_random_number. Read from
10087 /dev/urandom. Add getpid call.
10088 (compare_debug_dump_opt_spec_function): Drop getpid call.
10090 2011-09-26 Andi Kleen <ak@linux.intel.com>
10092 * toplev.c (init_local_tick): Try reading random seed
10095 2011-09-26 Andi Kleen <ak@linux.intel.com>
10097 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
10098 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
10099 Handle numerical random seed.
10100 * lto-streamer.h (lto_file_decl_data): Change id to
10101 unsigned HOST_WIDE_INT.
10102 * toplev.c (random_seed): Add.
10103 (init_random_seed): Change for numerical random seed.
10104 (get_random_seed): Return as HOST_WIDE_INT.
10105 (set_random_seed): Crc32 existing string.
10106 * toplev.h (get_random_seed): Change to numercal return.
10107 * tree.c (get_file_function_name): Remove CRC. Handle
10108 numerical random seed.
10110 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
10113 * config.gcc (extra_objs): Add avr-log.o for $target in:
10114 avr-*-rtems*, avr-*-*.
10115 * config/avr/t-avr (avr-log.o): New rule to compile...
10116 * config/avr/avr-log.c: ...this new file.
10117 * config/avr/avr.opt (mlog=): New option.
10118 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
10119 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
10120 (avr_log_set_avr_log): New prototype.
10121 (avr_log_t): New typedef.
10122 (avr_log): New declaration.
10123 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
10125 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10127 * expr.c (do_store_flag): Expand vector comparison by
10128 building an appropriate VEC_COND_EXPR.
10129 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
10130 (c_objc_common_truthvalue_conversion): Adjust.
10131 * tree-vect-generic.c (do_compare): Helper function.
10132 (expand_vector_comparison): Check if hardware supports
10133 vector comparison of the given type or expand vector piecewise.
10134 (expand_vector_operation): Treat comparison as binary
10135 operation of vector type.
10136 (expand_vector_operations_1): Adjust.
10138 2011-09-29 Richard Guenther <rguenther@suse.de>
10140 * tree.c (build_opaque_vector_type): Make opaque vectors
10141 variant types of the corresponding non-opaque type. Make
10142 sure to share opaque vector types properly.
10144 2011-09-29 David S. Miller <davem@davemloft.net>
10146 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
10147 UNSPEC_ARRAY32): New unspec.
10148 (define_attr type): New type 'array'.
10149 (array{8,16,32}<P:mode>_vis): New patterns.
10150 * config/sparc/ultra1_2.md: Add reservations for 'array'.
10151 * config/sparc/ultra3.md: Likewise.
10152 * config/sparc/niagara.md: Likewise.
10153 * config/sparc/niagara2.md: Likewise.
10154 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
10156 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
10157 __vis_array32): New.
10158 * doc/extend.texi: Document new VIS builtins.
10160 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
10161 (VIS pixel-compare insn): Just use <gcond:name>.
10163 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
10164 code iterator used, so just use <code>. There are two mode iterators
10165 so explicitly use <GCM:gcm_name>.
10167 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
10169 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
10172 2011-09-28 David S. Miller <davem@davemloft.net>
10174 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
10175 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
10176 (UNSPEC_FCMP): New unspec.
10177 (gcond): New code iterator.
10178 (gcond_name): New code attr.
10179 (GCM): New mode iterator.
10180 (gcm_name): New mode attr.
10181 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
10183 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
10186 * config/sh/sh.md (negdi2): Move expansion into split to
10187 allow more combination options. Add T_REG clobber.
10188 (abssi2): New expander.
10189 (*negdi2, *abssi2, *negabssi2): New insns.
10190 (cneg): Change from insn to insn_and_split. Rename to
10191 negsi_cond. Add alternative for non-SH4.
10193 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
10195 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
10196 (neon_move_hi_quad_<mode>): Likewise.
10197 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
10199 2011-09-28 Nick Clifton <nickc@redhat.com>
10201 * config/rx/predicates.md (rx_minmax_operand): New predicate.
10202 Accepts immediates and a restricted subset of MEMs.
10203 * config/rx/rx.md (int_modes): New iterator.
10204 (smaxsi3, sminsi3): Delete and replace with...
10205 (smax<int_mode>3, smin<int_mode>3): New patterns.
10206 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
10208 2011-09-28 Richard Guenther <rguenther@suse.de>
10210 PR middle-end/50460
10211 * fold-const.c (try_move_mult_to_index): Handle &a.array the
10212 same as &a.array[0].
10214 2011-09-28 Kai Tietz <ktietz@redhat.com>
10216 * configure.ac: Add test for new section attribute
10217 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
10218 * config.in: Regenerated.
10219 * configure: Regenerated.
10220 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
10221 new section flag "e" for excluded sections, if supported.
10222 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
10224 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10226 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
10229 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10231 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
10234 2011-09-27 Sriraman Tallam <tmsriram@google.com>
10236 * output.h (SECTION_EXCLUDE): New macro.
10237 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
10239 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10241 * fwprop.c (forward_propagate_and_simplify): After checking
10242 reg/subreg combinations, check whether the modes are the same.
10244 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
10245 Richard Sandiford <rdsandiford@googlemail.com>
10247 * config/mips/mips.c (mips_add_cfa_restore): New function.
10248 (mips16e_save_restore_reg): Use it.
10249 (mips_restore_reg): Likewise. Split double FPRs for
10250 REG_CFA_RESTORE notes.
10252 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10254 PR middle-end/50386
10255 PR middle-end/50326
10256 * tree-sra.c (build_ref_for_model): Use the type of the field as
10257 the type of the COMPONENT_REF.
10259 2011-09-27 Jeff Law <law@redhat.com>
10261 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
10262 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
10263 (find_if_case_1): Use the probability of the THEN clause when
10264 determining if speculation is profitable.
10265 (find_if_case_2): Similarly for the ELSE clause.
10267 2011-09-27 Jakub Jelinek <jakub@redhat.com>
10269 * common.opt: Add -foptimize-strlen option.
10270 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
10271 (tree-sssa-strlen.o): Add dependencies.
10272 * opts.c (default_options_table): Enable -foptimize-strlen
10273 by default at -O2 if not -Os.
10274 * passes.c (init_optimization_passes): Add pass_strlen
10275 after pass_object_sizes.
10276 * timevar.def (TV_TREE_STRLEN): New timevar.
10277 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
10278 * tree-pass.h (pass_strlen): Declare.
10279 * tree-ssa-strlen.c: New file.
10280 * c-decl.c (merge_decls): If compatible stpcpy prototype
10281 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
10283 2011-09-27 Tom de Vries <tom@codesourcery.com>
10285 PR middle-end/43864
10286 * tree-ssa-tail-merge.c: New file.
10287 (struct same_succ_def): Define.
10288 (same_succ, const_same_succ): New typedef.
10289 (struct bb_cluster_def): Define.
10290 (bb_cluster, const_bb_cluster): New typedef.
10291 (struct aux_bb_info): Define.
10292 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
10293 (gvn_uses_equal): New function.
10294 (same_succ_print, same_succ_print_traverse, update_dep_bb)
10295 (stmt_update_dep_bb, local_def, same_succ_hash)
10296 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
10297 (same_succ_reset): New function.
10298 (same_succ_htab, same_succ_edge_flags)
10299 (deleted_bbs, deleted_bb_preds): New var.
10300 (debug_same_succ): New function.
10301 (worklist): New var.
10302 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
10303 (init_worklist, delete_worklist, delete_basic_block_same_succ)
10304 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
10305 (print_cluster, debug_cluster, update_rep_bb)
10306 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
10307 (all_clusters): New var.
10308 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
10309 (merge_clusters, set_cluster): New function.
10310 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
10311 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
10312 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
10313 (find_clusters_1, find_clusters): New function.
10314 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
10315 (update_bbs): New var.
10316 (apply_clusters): New function.
10317 (update_debug_stmt, update_debug_stmts): New function.
10318 (tail_merge_optimize): New function.
10319 tree-pass.h (tail_merge_optimize): Declare.
10320 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
10321 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
10322 (tree-ssa-tail-merge.o): New rule.
10323 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
10324 default at OPT_LEVELS_2_PLUS.
10325 * tree-ssa-sccvn.c (vn_valueize): Move to ...
10326 * tree-ssa-sccvn.h (vn_valueize): Here.
10327 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
10328 * common.opt (ftree-tail-merge): New switch.
10329 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
10330 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
10331 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
10332 (-ftree-tail-merge, max-tail-merge-comparisons)
10333 (max-tail-merge-iterations): New item.
10335 2011-09-27 Jan Hubicka <jh@suse.cz>
10337 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
10339 2011-09-27 Jan Hubicka <jh@suse.cz>
10341 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
10342 parameters passed by reference; handle loads from non-SSA scalars
10343 and update comments.
10345 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
10347 PR rtl-optimization/50249
10348 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
10349 instead of opnum and type. All callers changed. Remove useless
10351 Search forward for other reloads of the same type for the same operand
10352 using the same register; if any are found, return false.
10353 (reload_regs_reach_end_p): Same argument changes; all callers changed.
10355 2011-09-27 Andi Kleen <ak@linux.intel.com>
10356 Jan Hubicka <jh@suse.cz>
10358 * doc/invoke.texi (ffat-lto-objects): Document.
10359 * toplev.c (compile_file): Do not output assembly when doing slim lto;
10360 Output __gnu_slim_lto when doing slim lto.
10361 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
10362 (cgraph_optimize): Return early when doing slim lto.
10363 * opts.c (finish_options): Complain about lack of linker plugin
10364 when doing slim lto.
10365 * common.opt (ffat-lto-objects): New.
10367 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
10369 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
10370 between signed and unsigned.
10372 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
10374 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
10376 (vectorizable_type_promotion): Likewise.
10377 (vect_analyze_stmt): Call vectorizable_type_demotion and
10378 vectorizable_type_promotion for basic blocks.
10379 (supportable_widening_operation): Don't assume loop vectorization.
10380 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
10381 basic blocks. Update vectorization factor for basic block
10383 (vect_analyze_slp_instance): Allow multiple types for basic block
10384 vectorization. Recheck unrolling factor after construction of SLP
10387 2011-09-27 Richard Guenther <rguenther@suse.de>
10389 * tree-object-size.c (compute_object_sizes): Fix dumping of
10392 2011-09-27 Richard Guenther <rguenther@suse.de>
10394 PR tree-optimization/50363
10395 * tree-ssa-pre.c (create_expression_by_pieces): Handle
10396 pointer conversions in POINTER_PLUS_EXPRs properly.
10398 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
10400 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
10401 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
10402 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
10403 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
10404 that produce subreg moves. Define using VQX iterators.
10406 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
10408 * config/avr/avr.md (ashrqi3): Split alternative "n"
10409 into its remaining parts C03, C04, C05, C06, C07 and describe
10410 impact in CC by attribute "cc" appropriately.
10411 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
10414 2011-09-27 Jakub Jelinek <jakub@redhat.com>
10416 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
10417 from 3 x MAX_MACHINE_MODE.
10418 (CONSTM1_RTX): Define.
10419 * emit-rtl.c (const_tiny_rtx): Change into array of
10420 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
10421 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
10423 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
10424 MODE_VECTOR_INT modes.
10425 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
10426 Optimize if one operand is CONSTM1_RTX.
10427 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
10430 2011-09-26 David S. Miller <davem@davemloft.net>
10432 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
10433 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
10434 * config/sparc/visintrin.h: Update edge and pixel-compare
10435 intrinsics to return 'long' instead of 'int'.
10436 * doc/extend.texi: Update documentation to match.
10437 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
10438 flat, allow any instruction. Otherwise, when V9 allow parallels
10439 which consist only of sets to registers outside of %o0 to %o5.
10440 (sparc_vis_init_builtins): Update VIS builtin types for edge
10443 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
10444 is enabled, mark %gsr as global.
10445 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
10446 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
10448 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
10449 which will now define __VIS and __VIS__ when -mvis is enabled.
10450 * config/sparc/t-sparc: Likewise.
10451 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
10452 and add t-sparc to tmake_file for all sparc targets.
10453 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
10454 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
10456 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
10457 builtins for VIS vector addition and subtraction.
10458 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
10459 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
10460 __vis_fpsub32, __vis_fpsub32s): New.
10461 * doc/extend.texi: Document new VIS intrinsics.
10463 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10465 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
10466 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
10467 EQ/NE comparisons against +/-1 in the case of unused-after,
10468 non-ld-regs target.
10470 2011-09-26 Jakub Jelinek <jakub@redhat.com>
10472 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
10473 gctx.into_ssa after push_gimplify_context.
10475 * gimple.c (gimple_build_call_valist): New function.
10476 * gimple.h (gimple_build_call_valist): New prototype.
10477 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
10478 (update_gimple_call): Likewise.
10479 (update_call_from_tree): Use finish_update_gimple_call.
10480 * tree-ssa-propagate.h (update_gimple_call): New prototype.
10482 2011-09-26 Richard Guenther <rguenther@suse.de>
10484 PR tree-optimization/50472
10485 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
10486 volatile references.
10488 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
10490 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
10491 * target.def: (addr_space_subset_p): Likewise.
10493 2011-09-26 Tom de Vries <tom@codesourcery.com>
10495 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
10496 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
10497 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
10500 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10503 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
10504 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
10505 output_reload_insisf.
10506 (adjust_len): Set default to "no".
10507 Remove alternative "yes". Add alternatives: "mov8", "mov16",
10508 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
10509 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
10510 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
10511 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
10512 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
10513 *lshrsi3_const): Set attribute "adjust_len".
10514 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
10515 (output_movsisf): Don't pass insn to output_reload_insisf.
10516 (adjust_insn_length): Handle new alternatives to adjust_len.
10517 Remove handling of ADJUST_LEN_YES. Clean-up code.
10519 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
10521 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
10522 may_trap_p to detect loads that may trap of fault.
10524 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10526 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
10527 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
10528 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
10530 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
10531 * config/avr/avr.c: Rename output_reload_insisf_1 to
10532 output_reload_in_const.
10533 (avr_popcount_each_byte): Handle SFmode, too.
10534 (output_reload_in_const): Change so it can handle HI loads, too.
10535 Use avr_popcount_each_byte to work out if scratch register must be
10536 created on the fly.
10537 (output_reload_inhi): Rewrite using output_reload_in_const and...
10538 (output_movhi): ...use it to print constants' loads.
10539 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
10541 2011-09-25 David S. Miller <davem@davemloft.net>
10543 * config/sparc/constraints.md (C, P, Z): New constraints for
10544 const_doube, const_int, and const_vector "all ones" values.
10545 Make unused constraint letters comment match reality.
10546 * config/sparc/predicates.md (const_all_ones_operand,
10547 register_or_zero_or_all_ones_operand): New predicates.
10548 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
10549 as well as zero constants when VIS.
10550 (sparc_legitimate_constant_p): Likewise.
10551 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
10552 (movsf_insn): Likewise
10553 (movdi_insn_sp64): Add fone alternative.
10554 (movdf_insn_sp32_v9): Likewise.
10555 (movdf_insn_sp64): Likewise.
10557 * configure.ac: Add feature check to make sure the assembler
10558 supports the FMAF, HPC, and VIS 3.0 instructions found on
10559 Niagara-3 and later cpus.
10560 * configure: Rebuild.
10561 * config.in: Likewise.
10562 * config/sparc/sparc.opt: New option '-mfmaf'.
10563 * config/sparc/sparc.md: Add float fused multiply-add patterns.
10564 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
10565 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
10566 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
10567 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
10568 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
10569 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
10571 (sparc_rtx_costs): Handle 'FMA'.
10572 * doc/invoke.texi: Document -mfmaf.
10574 2011-09-25 Jakub Jelinek <jakub@redhat.com>
10576 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
10577 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
10578 DECL_BY_REFERENCE parameters.
10580 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
10582 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
10583 if there is no outgoing edge.
10585 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
10588 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
10590 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
10591 of vect_analyze_bb here.
10592 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
10594 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
10596 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
10597 Allow not simple iv if analyzing basic block.
10598 (create_data_ref): Update call to dr_analyze_innermost.
10599 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
10600 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10601 * tree-predcom.c (find_looparound_phi): Likewise.
10602 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
10604 2011-09-24 David S. Miller <davem@davemloft.net>
10606 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
10607 (SPARC_GSR_REG): Define.
10608 (FIXED_REGISTERS): Mark GSR as fixed.
10609 (CALL_USED_REGISTERS): Mark GSR as call used.
10610 (HARD_REGNO_NREGS): GSR is always 1 register.
10611 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
10612 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
10613 (REGISTER_NAMES): Add "%gsr".
10614 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
10615 (UNSPEC_WRGSR): New unspec.
10616 (GSR_REG): New constant.
10617 (type): Add new insn type 'gsr'.
10618 (fpack16_vis, fpackfix_vis, fpack32_vis,
10619 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
10620 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
10621 rdgsr_v8plus): New expanders and insns.
10622 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
10623 using patterns which show that this is a plus in addition to a
10624 modification of GSR_REG, instead of an unspec.
10625 * config/sparc/ultra1_2.md: Handle 'gsr'.
10626 * config/sparc/ultra3.md: Likewise.
10627 * config/sparc/niagara.md: Likewise.
10628 * config/sparc/niagara2.md: Likewise.
10629 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
10631 (sparc_option_override): Make -mvis imply -mv8plus.
10632 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
10634 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
10635 __builtin_vis_read_gsr.
10636 (sparc_expand_buildin): Handle builtins that take one argument and
10638 (sparc_fold_builtin): Never fold writes to %gsr.
10639 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
10640 * doc/extend.texi: Document new VIS intrinsics.
10642 2011-09-23 Jan Hubicka <jh@suse.cz>
10644 * ipa-inline-transform.c (inline_call): Add comment.
10645 * ipa-inline.h (inline_param_summary): New structure and vector.
10646 (struct inline_edge_summary): Add param field.
10647 * ipa-inline-analysis.c (CHANGED): New constant.
10648 (add_clause): Handle CHANGED and NOT_CONSTANT.
10649 (predicate_probability): New function.
10650 (dump_condition): Dump CHANGED predicate.
10651 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
10652 of unknown function wide invariant.
10653 (evaluate_conditions_for_edge): Handle change probabilities.
10654 (inline_edge_duplication_hook): Copy param summaries.
10655 (inline_edge_removal_hook): Free param summaries.
10656 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
10657 sizes; dump param summaries.
10658 (will_be_nonconstant_predicate): Use CHANGED predicate.
10659 (record_modified_bb_info): New structure.
10660 (record_modified): New function.
10661 (param_change_prob): New function.
10662 (estimate_function_body_sizes): Compute param summaries.
10663 (estimate_edge_size_and_time): Add probability argument.
10664 (estimate_node_size_and_time): Add inline_param_summary argument;
10665 handle predicate probabilities.
10666 (remap_predicate): Fix formating.
10667 (remap_edge_change_prob): New function.
10668 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
10669 (remap_edge_predicates): ... this one.
10670 (inline_merge_summary): Remap edge summaries; handle predicate
10671 probabilities; remove param summaries after we are done.
10672 (do_estimate_edge_time): Update.
10673 (do_estimate_edge_growth): Update.
10674 (read_inline_edge_summary): Read param info.
10675 (inline_read_summary): Fix formating.
10676 (write_inline_edge_summary): Write param summaries.
10678 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10680 * config/i386/i386.c (ix86_print_operand): Handle %~.
10681 (ix86_print_operand_punct_valid_p): Return true also for '~'.
10682 * config/i386/sse.md (i128): New mode_attr.
10683 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
10684 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
10685 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
10686 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
10687 patterns, use "<sseinsnmode>" for "mode" attribute.
10688 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
10689 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
10690 %~128 in the patterns, use "OI" for "mode" attribute.
10692 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10695 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
10696 "tstsi", "compare".
10697 (*cmpqi_sign_extend): Use s8_operand.
10698 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
10699 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
10701 (out_tsthi, out_tstsi): Remove prototypes.
10702 (avr_out_tsthi, avr_out_tstsi): New prototypes.
10703 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
10704 (avr_asm_len): Negative length now sets *plen to -length.
10705 (compare_sign_p): Return bool instead of int.
10706 (compare_diff_p, compare_eq_p): Ditto and make static.
10707 (avr_out_tsthi): New function.
10708 (avr_out_tstsi): New function.
10709 (avr_out_compare): New function.
10710 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
10711 ADJUST_LEN_COMPARE.
10713 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10716 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
10717 (addsi3): Rewrite using QI scratch register. Adjust text
10718 peepholes using plus:SI.
10719 (*addsi3_zero_extend.hi): New insn.
10720 (*subsi3_zero_extend.hi): New insn.
10721 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
10722 (*subsi3_zero_extend): Ditto.
10723 (subsi3): Change predicate #2 to register_operand.
10724 * config/avr/avr-protos.h (avr_out_plus): New prototype.
10725 (avr_out_plus_1): New static function.
10726 (avr_out_plus): New function.
10727 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
10729 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10731 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
10732 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
10734 2011-09-23 Ian Lance Taylor <iant@google.com>
10736 * godump.c (go_define): Treat a single character in single quotes,
10737 or a string, as an operand.
10739 2011-09-23 Martin Jambor <mjambor@suse.cz>
10741 * ipa-prop.h (jump_func_type): Updated comments.
10742 (ipa_known_type_data): New type.
10743 (ipa_jump_func): Use it to describe known type jump functions.
10744 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
10745 reflect the new known type jump function contents.
10746 (compute_known_type_jump_func): Likewise.
10747 (combine_known_type_and_ancestor_jfs): Likewise.
10748 (try_make_edge_direct_virtual_call): Likewise.
10749 (ipa_write_jump_function): Likewise.
10750 (ipa_read_jump_function): Likewise.
10751 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
10752 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
10753 (propagate_accross_jump_function): Likewise.
10755 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10758 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
10759 (rotlqi3_4): Turn insn into expander.
10760 (*rotlqi3): New insn.
10761 (rotlhi3, rotlsi3): Support rotate left/right by 1.
10762 (*rotlhi2.1, *rotlhi2.15): New insns.
10763 (*rotlsi2.1, *rotlsi2.31): New insns.
10764 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
10766 2011-09-23 Bin Cheng <bin.cheng@arm.com>
10768 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
10770 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
10772 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
10774 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10776 * reload.c (find_reloads): Set operand_mode to Pmode for address
10777 operands consisting of just a CONST_INT.
10779 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
10782 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10783 blendv, force op_true to register if it doesn't satisfy
10784 nonimmediate_operand predicate.
10786 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
10788 PR middle-end/50113
10789 PR middle-end/50061
10790 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
10791 get the locate.where_pad value for register-only arguments.
10792 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
10793 (arm_pad_reg_upward): Handle null types.
10795 2011-09-22 Jan Hubicka <jh@suse.cz>
10797 * ipa-inline-analysis.c: Fix overly long lines.
10799 2011-09-22 Jan Hubicka <jh@suse.cz>
10801 * ipa-inline-transform.c (inline_call): Always update jump functions
10803 * ipa-inline.c (ipa_inline): Likewise; do not call
10804 ipa_create_all_structures_for_iinln.
10805 (ipa_inline): Always free jump functions.
10806 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
10807 (remap_edge_predicates): Fix pasto.
10808 (inline_merge_summary): Remove nlined edge predicate; remove hack.
10809 (inline_analyze_function): Always initialize jump functions.
10810 (inline_generate_summary): Likewise.
10811 (inline_write_summary): Always write jump functions when ipa-cp
10813 (inline_read_summary): Always read jump functions when ipa-cp
10815 * ipa-prop.c (iinlining_processed_edges): Remove.
10816 (update_indirect_edges_after_inlining): Do not use
10817 iinlining_processed_edges; instead set param_index to -1.
10818 (propagate_info_to_inlined_callees): Only try to indirect inlining
10819 when asked to do so; update jump functions of indirect calls, too;
10820 remove jump functions of the inlined edge.
10821 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
10822 (ipa_create_all_structures_for_iinln): Remove.
10823 (ipa_free_all_structures_after_iinln): Do not free
10824 iinlining_processed_edges.
10825 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
10827 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
10829 * config/arm/predicates.md (expandable_comparison_operator): New
10830 predicate, extracted from...
10831 (arm_comparison_operator): ...here.
10832 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
10833 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
10834 (movdfcc): Use expandable_comparison_operator.
10836 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
10840 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
10841 (avr_popcount_each_byte): New prototype.
10842 * config/avr/avr.c (avr_popcount): New static function.
10843 (avr_popcount_each_byte): New function.
10844 (avr_out_bitop): New function.
10845 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
10846 avr_out_bitop. Cleanup code.
10847 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
10848 (Ca4, Co4, Cx4): New constraints.
10849 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
10851 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
10852 (andsi3, iorsi3, xorsi3): Ditto.
10853 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
10855 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
10857 PR tree-optimization/50451
10858 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
10859 constant operands in reduction.
10860 (vect_get_slp_defs): Don't create vector operand for NULL scalar
10863 2011-09-22 David S. Miller <davem@davemloft.net>
10865 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
10866 fpack16, fpack32, fpackfix as const.
10868 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
10869 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
10870 constants. Use them everywhere.
10872 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
10874 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
10875 Added AND special case. Adapted comments.
10876 (sh_rtx_costs): Added XOR and IOR case.
10878 2011-09-21 Jan Hubicka <jh@suse.cz>
10880 * ipa-inline-analsis.c (compute_inline_parameters): Set
10881 cfun and current_function_decl.
10883 2011-09-21 Jan Hubicka <jh@suse.cz>
10885 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
10886 handled components in parameter of builtin_constant_p.
10887 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
10889 2011-09-21 Jan Hubicka <jh@suse.cz>
10891 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
10892 * ipa-inline.h (estimate_edge_time): Fix pasto.
10893 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
10895 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10897 * config/i386/i386.c (ix86_expand_sse_movcc): Use
10898 blendvps, blendvpd and pblendvb if possible.
10900 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
10903 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
10904 operand 1 predicate to register_operand and operand 2 predicate
10905 to nonimmediate_operand.
10906 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10907 xop_pcmov, force op_true to register. Also, force op_false to
10908 register if it doesn't satisfy nonimmediate_operand predicate.
10910 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
10912 * config/i386/bmi2intrin.h (_mulx_u64): New.
10913 (_mulx_u32): Ditto.
10915 2011-09-21 Jan Hubicka <jh@suse.cz>
10917 PR tree-optimization/50433
10918 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
10919 Use get_base_address.
10921 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10923 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
10924 nonimmediate_operand instead of register_operand predicate for operands
10925 1 and 2, force them into registers if expanding them as comparison.
10926 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
10927 V8HImode force into register just operand 1.
10929 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10932 * config/avr/avr.c (avr_function_arg_advance): Change error to
10933 warning if a fixed register is needed as function argument.
10935 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10939 * config/avr/avr.md (adjust_len): New insn attribute.
10940 (*reload_insi, *reload_insf): Use it.
10941 (*movsi, *movsf): Use new interface of output_movsisf.
10942 * config/avr/avr-protos.h (output_movsisf): Change prototype.
10943 * config/avr/avr.c (output_movsisf): Ditto.
10944 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
10945 lengths of insns *reload_insi, *reload_insf.
10946 (output_reload_insisf_1): New static function.
10947 (output_reload_insisf): Use it.
10949 2011-09-21 David S. Miller <davem@davemloft.net>
10951 * config/sparc/sparc.c (def_builtin): Change from macro into function.
10952 (def_builtin_const): New.
10953 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
10954 other than alignaddr and falignaddr.
10956 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
10957 UNSPEC_FCMPEQ): New unspec codes.
10958 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
10959 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
10960 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
10961 new pixel compare VIS patterns.
10962 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
10963 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
10964 __vis_fcmpeq16, __vis_fcmpeq32): New.
10965 * doc/extend.texi: Document new pixel compare VIS intrinsics.
10967 2011-09-21 Tom de Vries <tom@codesourcery.com>
10969 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
10971 2011-09-20 David S. Miller <davem@davemloft.net>
10973 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
10974 (aligneddrl<P:mode>_vis): New pattern.
10975 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10976 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
10977 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
10978 alignaddrl insn, and adjust edge operations for updated types.
10979 * config/sparc/visintrin.h: Likewise.
10980 * doc/extend.texi: Make typing in VIS documentation match reality.
10982 2011-09-20 Terry Guo <terry.guo@arm.com>
10984 * config/arm/arm-arches.def: Add armv6s-m.
10985 * config/arm/arm-tables.opt: Regenerate.
10987 2011-09-20 Wei Guozhi <carrot@google.com>
10989 PR rtl-optimization/49452
10990 * postreload.c (reload_combine): Invalidate use information when across
10993 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
10995 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
10996 Remove maintenance overhead.
10997 (haifa_sched_init, sched_finish): Update.
10999 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
11001 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
11002 to calculate unit, prefix_rep and prefix_data16 attributes.
11003 (*mov<mode>_internal): Ditto for unit attribute.
11004 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
11005 (*movv2sf_internal): Ditto.
11006 * config/i386/sse.md (VI1248_256): Remove mode iterator.
11007 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
11008 (*avx2_eq<mode>3): Ditto.
11009 (avx2_gt<mode>3): Ditto.
11011 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
11013 * config/i386/i386.md (maxmin): New code iterator.
11014 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
11015 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
11017 (*avx2_<maxmin:code><mode>3): Macroize isn from
11018 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
11019 maxmin code iterator.
11020 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
11021 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
11022 <umaxmin:code>v16qi3.
11024 2011-09-19 Alan Modra <amodra@gmail.com>
11025 Michael Meissner <meissner@linux.vnet.ibm.com>
11028 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
11029 split the load of the indirect function's TOC from the call to
11030 prevent the compiler from moving the load of the new TOC above
11031 code that references the current function's TOC.
11032 (call_indirect_aix<ptrsize>_internal): Ditto.
11033 (call_indirect_aix<ptrsize>_nor11): Ditto.
11034 (call_indirect_aix<ptrsize>_internal2): Ditto.
11035 (call_value_indirect_aix<ptrsize>): Ditto.
11036 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11037 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11038 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11040 2011-09-19 Jakub Jelinek <jakub@redhat.com>
11042 * config/i386/sse.md (*sse4_1_extractps): Change into
11043 define_insn_and_split, add =x 0 n and =x x n alternatives
11044 and split them after reload.
11046 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
11048 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
11050 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
11052 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
11054 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
11056 PR tree-optimization/50413
11057 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
11058 a basic block if one of its data-refs can't be analyzed.
11060 2011-09-19 Paul Brook <paul@codesourcery.com>
11062 * config/arm/predicates.md (shift_amount_operand): Check constant
11063 shift count is in range.
11064 (const_shift_operand): Remove.
11066 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
11067 Iain Sandoe <developer@sandoe-acoustics.co.uk>
11070 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
11071 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
11073 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
11075 * config/i386/bmiintrin.h: Remove tmp.
11076 * config/i386/tbmintrin.h: Likewise.
11078 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
11080 PR tree-optimization/50414
11081 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
11084 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
11086 PR tree-optimization/50412
11087 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
11088 acceses that require epilogue loop if vectorizing outer loop.
11090 2011-09-17 David S. Miller <davem@davemloft.net>
11092 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
11093 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
11095 (define_attr type): New type 'edge'.
11096 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
11097 edge32l_vis): New patterns.
11098 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
11099 * config/sparc/ultra3.md: Likewise.
11100 * config/sparc/niagara.md: Likewise.
11101 * config/sparc/niagara2.md: Likewise.
11102 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
11103 builtins for VIS edge instructions.
11104 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
11105 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
11107 (__v8qi, __v4qi): Make unsigned.
11108 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
11109 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
11110 __vis_fpack32): Fix types.
11111 * doc/extend.texi: Document new 'edge' VIS intrinsics.
11113 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
11115 (niagara3_costs): New.
11116 (sparc_option_override): Use it.
11117 * gcc/config/sparc/niagara2.md: Adjust with more accurate
11118 Niagara-3 reservations.
11120 2011-09-17 Jakub Jelinek <jakub@redhat.com>
11122 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
11123 (sse2_avx, sseinsnmode): Add V2TI.
11124 (REDUC_SMINMAX_MODE): New mode iterator.
11125 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
11126 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
11127 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
11128 (sse2_lshrv1ti3): Rename to...
11129 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
11130 iterator. Move before umaxmin expanders.
11131 * config/i386/i386.h (VALID_AVX256_REG_MODE,
11132 SSE_REG_MODE_P): Accept V2TImode.
11133 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
11134 V16HImode, V8SImode and V4DImode.
11136 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
11138 (ix86_build_signbit_mask): Likewise.
11139 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
11140 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
11141 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
11142 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
11143 (<code><mode>3) ... this.
11144 (avx2_<code><mode>3 smaxmin expand): Rename to...
11145 (<code><mode>3) ... this.
11146 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
11147 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
11148 VI8_AVX2 mode iterator.
11149 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
11150 VI8_AVX2 mode iterator.
11151 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
11154 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
11156 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
11159 2011-09-16 David S. Miller <davem@davemloft.net>
11161 * config/sparc/visintrin.h: New file.
11162 * config.gcc: Add it to extra_headers on sparc.
11164 2011-09-16 Jakub Jelinek <jakub@redhat.com>
11166 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
11167 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
11168 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
11169 reduc_smin_v4sf): Adjust callers.
11170 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
11173 * config/i386/sse.md (vec_extract_hi_<mode>,
11174 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
11175 vextracti128 instead of vextractf128 for -mavx2 and
11176 integer vectors. For V4DFmode fix up mode attribute.
11177 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
11178 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
11179 instead of V8SF mode attribute.
11180 (avx2_extracti128): Change into define_expand.
11181 * config/i386/i386.c (ix86_expand_vector_extract): Handle
11182 32-byte vector modes if TARGET_AVX.
11184 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11186 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
11187 (umulqi3_highpart, smulqi3_highpart): Ditto.
11188 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
11189 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
11190 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
11192 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11195 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
11196 (*maddqi4, *maddqi4.const): New insns.
11197 (*msubqi4, *msubqi4.const): New insns.
11198 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
11199 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
11200 HImode by 1 in the case of multiplying with a CONST_INT.
11201 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
11203 2011-09-15 Jan Hubicka <jh@suse.cz>
11206 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
11207 error_mark_node in the DECL_INITIAL of vtable.
11209 2011-09-15 Diego Novillo <dnovillo@google.com>
11211 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
11212 @SYSROOT_CFLAGS_FOR_TARGET@.
11213 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
11214 * configure: Regenerate.
11215 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
11216 Remove setting of GCC_UNDER_TEST.
11218 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
11220 * config/i386/i386.c (output_fp_compare): Return %v prefixed
11221 instruction mnemonics for TARGET_AVX.
11223 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
11224 "type" attribute calculation.
11225 (*movdf_internal): Ditto.
11226 (*movsf_internal): Ditto.
11228 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
11230 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
11232 2011-09-15 Jason Merrill <jason@redhat.com>
11235 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
11237 2011-09-15 Jan Hubicka <jh@suse.cz>
11239 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
11240 simplify obviously true clauses.
11241 (and_predicates, or_predicates): Add conditions parameter.
11242 (inline_duplication_hoook): Update.
11243 (mark_modified): New function.
11244 (unmodified_parm): New function.
11245 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
11246 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
11247 Use unmodified_parm.
11248 (estimate_function_body_sizes): Update.
11249 (remap_predicate): Update.
11251 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
11253 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
11254 read-after-read dependencies in basic block SLP.
11256 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11258 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
11261 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11263 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
11266 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11268 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
11271 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11273 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
11275 * config/rs6000/constraints.md: Likewise.
11277 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11279 * config/microblaze/microblaze.md: Use match_test rather than
11280 eq/ne symbol_ref throughout file.
11282 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11284 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
11287 2011-09-14 Tom de Vries <tom@codesourcery.com>
11289 PR middle-end/50251
11290 * explow.c (emit_stack_restore): Set crtl->need_drap if
11291 stack_restore is emitted.
11293 2011-09-14 Julian Brown <julian@codesourcery.com>
11295 * config/arm/arm.c (arm_override_options): Add unaligned_access
11297 (arm_file_start): Emit attribute for unaligned access as appropriate.
11298 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
11299 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
11300 (insv, extzv): Add unaligned-access support.
11301 (extv): Change to expander. Likewise.
11302 (extzv_t1, extv_regsi): Add helpers.
11303 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
11304 (unaligned_storesi, unaligned_storehi): New.
11305 (*extv_reg): New (previous extv implementation).
11306 * config/arm/arm.opt (munaligned_access): Add option.
11307 * config/arm/constraints.md (Uw): New constraint.
11308 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
11309 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
11310 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
11311 volatile accesses when -fstrict-volatile-bitfields is in effect.
11312 (extract_bit_field_1): Likewise.
11314 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
11316 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
11317 a scalar integer before applying integer-only optimisations to
11320 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
11322 * config/mips/mips.c (mips_expand_epilogue): Generate a
11323 simple_return only if the return address is in r31.
11325 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
11327 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
11328 NULL for a jump that is a cc0 insn, pick the previous insn for
11331 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11333 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
11336 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11338 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
11341 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11343 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
11344 symbol_ref throughout file.
11346 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11348 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
11351 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11353 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
11356 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11358 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
11360 * config/arm/neon.md: Likewise.
11361 * config/arm/vfp.md: Likewise.
11362 * config/arm/thumb2.md: Likewise.
11363 * config/arm/cortex-m4.md: Likewise.
11365 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
11367 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
11368 define_insn patterns for combine.
11370 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
11372 * reorg.c: Always define make_return_insns.
11374 2011-09-13 Jan Hubicka <jh@suse.cz>
11377 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
11379 2011-09-13 Jan Hubicka <jh@suse.cz>
11382 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
11384 2011-09-13 Paul Brook <paul@codesourcery.com>
11386 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11387 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
11388 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
11389 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
11390 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
11391 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
11392 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
11393 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
11394 enabling unwind tables.
11395 (c6x_debug_unwind_info): New function.
11396 (TARGET_ARM_EABI_UNWINDER): Define.
11397 (TARGET_DEBUG_UNWIND_INFO): Define.
11398 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
11399 (TARGET_EXTRA_CFI_SECTION): Remove.
11400 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
11401 * ginclude/unwind-arm-common.h: New file.
11403 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
11406 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
11407 * config/avr/avr.md: (extend_s): New code attribute.
11408 (mul_r_d): New code attribute.
11409 (*maddqihi4, *umaddqihi4): New insns.
11410 (*msubqihi4, *umsubqihi4): New insns.
11411 (*usmaddqihi4, *sumaddqihi4): New insns.
11412 (*usmsubqihi4, *susubdqihi4): New insns.
11413 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
11414 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
11415 (*umsubqihi4.uconst.ashift): New insn-and-split.
11416 (*msubqihi4.sconst.ashift): New insn-and-split.
11417 (*sumaddqihi4.uconst): New insn-and-split.
11418 (*sumsubqihi4.uconst): New insn-and-split.
11419 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
11420 PLUS:HI and MINUS:HI.
11422 2011-09-13 Revital Eres <revital.eres@linaro.org>
11424 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
11425 (optimize_sc): Adjust call to remove_node_from_ps.
11426 (sms_schedule): Add print info.
11428 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
11430 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
11433 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11436 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
11437 NOTE_INSN_CFI notes, with the exception of
11438 NOTE_INSN_SWITCH_TEXT_SECTIONS.
11440 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
11441 Richard Sandiford <rdsandiford@googlemail.com>
11443 * config/mips/mips.c (mips_epilogue): New structure.
11444 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
11445 restoring registers.
11446 (mips_epilogue_emit_cfa_restores): New function.
11447 (mips_epilogue_set_cfa): Likewise.
11448 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
11449 the current CFA register from the stack, redefine the CFA in terms
11450 of the stack pointer.
11451 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
11452 to the epilogue instructions.
11454 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
11456 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
11458 (mips16e_build_save_restore): Update accordingly.
11460 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11462 PR rtl-optimization/50212
11463 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11464 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
11467 * calls.c (load_register_parameters): Use use_reg_mode instead
11468 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
11470 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
11471 for stack CALL_INSN_FUNCTION_USAGE uses.
11472 * expr.h (use_reg_mode): New prototype.
11473 (use_reg): Changed into inline around use_reg_mode.
11474 * expr.c (use_reg): Renamed to...
11475 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
11476 mode to that mode instead of VOIDmode.
11477 * var-tracking.c (prepare_call_arguments): Don't track parameters
11478 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
11479 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
11482 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
11485 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
11486 (progmem_section): New Variable.
11487 (avr_asm_init_sections): Initialize it.
11488 (TARGET_ASM_SELECT_SECTION): Define to...
11489 (avr_asm_select_section): ... this new Function.
11490 (avr_replace_prefix): New Function.
11491 (avr_asm_function_rodata_section): Use it.
11492 (avr_insert_attributes): Don't add section attribute for PROGMEM.
11493 (avr_section_type_flags): Use avr_progmem_p instead of section
11494 name to detect if object is in PROGMEM.
11495 (avr_asm_named_section): Set section name prefix for objects in
11498 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11501 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
11502 sprintf format string.
11504 2011-09-12 Richard Guenther <rguenther@suse.de>
11506 PR tree-optimization/50343
11507 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
11508 that the reduction is over an SSA name before checking its definition.
11510 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
11512 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
11515 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
11517 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
11519 * config/mips/sb1.md: Likewise.
11520 * config/mips/predicates.md: Replace (match_test "!...")
11521 with (not (match_test "..."))
11522 * config/mips/constraints.md: Likewise.
11524 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
11526 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
11527 * config/arm/arm-tables.opt: Regenerate.
11528 * config/arm/arm-tune.md: Regenerate.
11529 * config/arm/arm.c (arm_file_start): Output .arch directive when
11530 user passes -mcpu=generic-*.
11531 (arm_issue_rate): Add genericv7a support.
11532 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
11533 (ASM_CPU_SPEC): New define.
11534 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
11535 * config/arm/semi.h (ASM_SPEC): Likewise.
11536 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
11537 and -mtune=generic-*.
11539 2011-09-09 Richard Guenther <rguenther@suse.de>
11541 PR tree-optimization/50328
11542 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
11543 constant or default-def operand.
11545 2011-09-09 Richard Guenther <rguenther@suse.de>
11547 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
11550 2011-09-09 Richard Guenther <rguenther@suse.de>
11552 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
11553 instead of a statement.
11554 * gimple-fold.c (fold_stmt_inplace): Likewise.
11555 * sese.c (graphite_copy_stmts_from_block): Adjust.
11556 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
11557 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
11559 (forward_propagate_addr_into_variable_array_index): Likewise.
11560 (forward_propagate_addr_expr_1): adjust.
11561 (associate_plusminus): Likewise.
11562 (ssa_forward_propagate_and_combine): Likewise.
11563 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
11564 (execute_cse_reciprocals): Likewise.
11565 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
11567 2011-09-09 Nick Clifton <nickc@redhat.com>
11569 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
11570 Return a positive value to indicate that the bits at the
11571 bottom of the register should be cleared.
11573 2011-09-09 Richard Guenther <rguenther@suse.de>
11575 * tree-ssa-operands.c (swap_tree_operands): Always adjust
11576 existing operand positions.
11578 2011-09-09 Richard Guenther <rguenther@suse.de>
11580 PR middle-end/50333
11581 * tree-data-ref.c (split_constant_offset): Do not try to handle
11584 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
11586 PR tree-optimization/50318
11587 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
11588 typo in use of mult_rhs1 and mult_rhs2.
11590 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
11592 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
11593 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
11595 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
11597 * config/arm/arm.md (push_multi): Emit predicates.
11598 (push_fp_multi): Likewise.
11599 * config/arm/arm.c (vfp_output_fstmd): Likewise.
11601 2011-09-08 Dodji Seketeli <dodji@redhat.com>
11603 PR c++/33255 - Support -Wunused-local-typedefs warning
11604 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
11605 (pushdecl): Use the new record_locally_defined_typedef.
11606 (store_parm_decls): Allocate cfun->language.
11607 (finish_function): Use the new maybe_warn_unused_local_typedefs,
11608 and free cfun->language.
11609 (c_push_function_context): Allocate cfun->language here only if needed.
11610 (c_pop_function_context): Likewise, mark cfun->language
11611 for collection only when it should be done.
11612 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
11613 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
11614 maybe_record_local_typedef_use.
11615 * doc/invoke.texi: Update documentation for
11616 -Wunused-local-typedefs.
11618 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
11620 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
11621 (ix86_avoid_lea_for_add): Likewise.
11622 (ix86_avoid_lea_for_addr): Likewise.
11623 (ix86_split_lea_for_addr): Likewise.
11625 * config/i386/i386.c (LEA_MAX_STALL): New.
11626 (increase_distance): Likewise.
11627 (insn_defines_reg): Likewise.
11628 (insn_uses_reg_mem): Likewise.
11629 (distance_non_agu_define_in_bb): Likewise.
11630 (distance_agu_use_in_bb): Likewise.
11631 (ix86_lea_outperforms): Likewise.
11632 (ix86_ok_to_clobber_flags): Likewise.
11633 (ix86_avoid_lea_for_add): Likewise.
11634 (ix86_avoid_lea_for_addr): Likewise.
11635 (ix86_split_lea_for_addr): Likewise.
11636 (distance_non_agu_define): Search in pred BBs added.
11637 (distance_agu_use): Search in succ BBs added.
11638 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
11639 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
11640 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
11642 * config/i386/i386.md: Split added to transform non destructive
11643 add into move and add.
11644 (lea_1): transformed into insn_and_split to avoid AGU stalls.
11645 (lea<mode>_2): Likewise.
11647 2011-09-08 Martin Jambor <mjambor@suse.cz>
11649 PR tree-optimization/50287
11650 * ipa-split.c (split_function): Do not create SSA names for
11651 non-gimple-registers.
11653 2011-09-08 Richard Guenther <rguenther@suse.de>
11655 PR tree-optimization/19831
11656 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
11657 skip builtins with vdefs that do not really store something.
11658 (propagate_necessity): For calls to free that we can associate
11659 with an allocation function do not mark the freed pointer
11660 definition necessary.
11661 (eliminate_unnecessary_stmts): Remove a call to free if
11662 the associated call to an allocation function is not necessary.
11664 2011-09-08 Richard Guenther <rguenther@suse.de>
11666 PR tree-optimization/19831
11667 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
11668 allocation functions as necessary.
11670 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
11672 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
11674 (darwin_default_min_version): Amended to provide defaults
11675 for the cross directory case.
11676 (darwin_driver_init): call darwin_default_min_version unconditionally.
11677 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
11678 * config/darwin9.h: Likewise.
11679 * config/darwin10.h: Likewise.
11680 * config/rs6000/darwin7.h: Likewise.
11682 2011-09-08 Jakub Jelinek <jakub@redhat.com>
11685 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
11686 code early if TARGET_AVX.
11687 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
11689 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11691 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
11695 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
11696 "mode" attribute computation.
11698 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
11700 * regrename.c (struct du_head): Make nregs signed.
11701 (closed_chains): Remove.
11702 (create_new_chain): Return the new chain.
11703 (chain_from_id): New static function.
11704 (dump_def_use_chain): Change argument to be an int, indicating
11705 the first ID to print. All callers changed.
11706 (merge_overlapping_regs): Use chain_from_id. Assert that
11707 chains don't conflict with themselves.
11708 (rename_chains): Take no argument. Iterate over id_to_chain
11709 rather to find chains to rename. Clear tick before the main loop.
11710 (struct incoming_reg_info): New struct.
11711 (struct bb_rename_info): New struct.
11712 (init_rename_info, set_incoming_from_chain, merge_chains): New
11714 (regrename_analyze): New static function, broken out of
11715 regrename_optimize. Record and make use of open chain information
11716 at basic block boundaries, and merge chains where possible.
11717 (scan_rtx_reg): Make this_nregs signed. Don't update
11719 (build_def_use): Return a bool to indicate success. All callers
11720 changed. Don't initialize global data here.
11721 (regrename_optimize): Move most code out of here into
11723 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
11724 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
11725 static inline functions.
11726 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
11728 * bb-reorder.c (insert_section_boundary_note): Don't check
11729 optimize_function_for_speed_p.
11730 (gate_handle_partition_blocks): Do it here instead.
11731 (gate_handle_reorder_blocks): Move preliminary checks here ...
11732 (rest_of_handle_reorder_blocks): ... from here.
11734 2011-09-07 Martin Jambor <mjambor@suse.cz>
11736 PR middle-end/50301
11737 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
11738 function index bounds.
11739 (perhaps_add_new_callers): Likewise.
11741 2011-09-07 Martin Jambor <mjambor@suse.cz>
11743 PR tree-optimization/49911
11744 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
11745 enumerations to the corresponding plain integer type.
11747 2011-09-07 Richard Guenther <rguenther@suse.de>
11749 PR tree-optimization/50319
11750 * tree-if-conv.c (set_bb_predicate): Assert we only set
11751 canonical predicates.
11752 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
11753 around canonical predicates.
11754 (predicate_bbs): Do not re-gimplify already canonical
11755 predicates. Properly unshare them though.
11756 (find_phi_replacement_condition): Simplify.
11758 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
11761 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
11762 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
11763 reusing the old code from get_arm_condition_code. Return ARM_NV
11764 for invalid comparison codes.
11765 (get_arm_condition_code): Redefine in terms of
11766 maybe_get_arm_condition_code.
11767 * config/arm/predicates.md (arm_comparison_operator): Use
11768 maybe_get_arm_condition_code.
11770 2011-09-07 Richard Guenther <rguenther@suse.de>
11772 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
11773 Canonicalize negated predicates by swapping edges.
11774 (forward_propagate_into_cond): Likewise.
11776 2011-09-07 Richard Guenther <rguenther@suse.de>
11778 PR tree-optimization/50213
11779 * tree-flow.h (simple_iv_increment_p): Declare.
11780 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
11782 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
11783 not propagate simple IV counter increments.
11785 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
11786 Iain Sandoe <iains@gcc.gnu.org>
11788 * config/rs6000/rs6000.c (compute_save_world_info): Test
11789 cfun->has_nonlocal_label to determine if the out-of-line save
11790 world call may be used.
11792 2011-09-07 Nick Clifton <nickc@redhat.com>
11794 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
11795 label on the parallel part of the insn.
11797 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11800 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
11801 avoid_constant_pool_reference first instead of last.
11803 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11805 * doc/configfiles.texi (Configuration Files): Update documentation
11806 about tm_p.h and remove FIXME comment.
11808 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
11810 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
11811 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
11813 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
11815 * config/darwin10.h Remove duplicate LIB_SPEC.
11817 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
11819 PR middle-end/44382
11820 * target.def (reassociation_width): New hook.
11822 * doc/tm.texi.in (reassociation_width): Likewise.
11824 * doc/tm.texi (reassociation_width): Likewise.
11826 * doc/invoke.texi (tree-reassoc-width): New param documented.
11828 * hooks.h (hook_int_uint_mode_1): New default hook.
11830 * hooks.c (hook_int_uint_mode_1): Likewise.
11832 * config/i386/i386.h (ix86_tune_indices): Add
11833 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11835 (TARGET_REASSOC_INT_TO_PARALLEL): New.
11836 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
11838 * config/i386/i386.c (initial_ix86_tune_features): Add
11839 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11841 (ix86_reassociation_width): New function.
11843 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
11845 * tree-ssa-reassoc.c (get_required_cycles): New function.
11846 (get_reassociation_width): Likewise.
11847 (swap_ops_for_binary_stmt): Likewise.
11848 (rewrite_expr_tree_parallel): Likewise.
11850 (rewrite_expr_tree): Refactored. Part of code moved into
11851 swap_ops_for_binary_stmt.
11853 (reassociate_bb): Now checks reassociation width to be used and
11854 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
11856 2011-09-06 Richard Guenther <rguenther@suse.de>
11858 PR tree-optimization/47025
11859 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
11861 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
11863 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
11864 definitely points to.
11865 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11866 BUILT_IN_VA_START doesn't let its va_list argument escape.
11867 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
11868 not make any previous stores necessary.
11870 2011-09-06 Martin Jambor <mjambor@suse.cz>
11872 * ipa-inline.h (struct inline_summary): Move versionable flag...
11873 * cgraph.h (struct cgraph_local_info): ...here
11874 * ipa-cp.c (determine_versionability): Use the new versionable flag.
11875 (determine_versionability): Likewise.
11876 (ipcp_versionable_function_p): Likewise.
11877 (ipcp_generate_summary): Likewise.
11878 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
11880 (compute_inline_parameters): Do not clear the versionable flag.
11881 (inline_read_section): Do not stream the versionable flag.
11882 (inline_write_summary): Likewise.
11883 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
11884 (input_overwrite_node): Likewise.
11886 2011-09-06 Richard Guenther <rguenther@suse.de>
11888 PR tree-optimization/48149
11889 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
11890 (vn_valueize): Move earlier.
11891 (valueize_expr): Use vn_valueize.
11892 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
11894 (simplify_unary_expression): Simplify.
11896 2011-09-06 Richard Guenther <rguenther@suse.de>
11898 PR tree-optimization/48317
11899 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
11901 (sizeof_vn_nary_op): New inline function.
11902 (vn_nary_op_lookup_pieces): Adjust.
11903 (vn_nary_op_insert_pieces): Likewise.
11904 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
11905 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
11906 any number of operands.
11907 (vn_nary_length_from_stmt): New function.
11908 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
11909 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
11911 (vn_nary_op_lookup): Likewise.
11912 (vn_nary_op_lookup_stmt): Likewise.
11913 (vn_nary_op_insert_into): Likewise.
11914 (vn_nary_op_insert_stmt): Likewise.
11915 (visit_use): Handle CONSTRUCTOR as nary.
11916 * tree-ssa-pre.c (phi_translate_1): Adjust.
11917 (create_expression_by_pieces): Likewise.
11918 (compute_avail): Likewise.
11920 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
11922 * config/arm/arm.c (arm_preferred_simd_mode): Check
11923 TARGET_NEON_VECTORIZE_DOUBLE instead of
11924 TARGET_NEON_VECTORIZE_QUAD.
11925 (arm_autovectorize_vector_sizes): Likewise.
11926 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
11927 mask of mvectorize-with-neon-double. Add RejectNegative.
11928 (mvectorize-with-neon-double): New.
11930 2011-09-06 Richard Guenther <rguenther@suse.de>
11932 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
11934 2011-09-06 Tom de Vries <tom@codesourcery.com>
11936 * recog.c (asm_labels_ok): New function.
11937 (check_asm_operands): Use asm_labels_ok.
11939 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11942 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
11943 (PMODE_INSN): New macro.
11944 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
11945 (mips_got_load, mips_expand_synci_loop): Likewise.
11946 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
11947 cprestore patterns.
11948 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
11949 copygp_mips16 patterns.
11950 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
11951 and use_cprestore patterns.
11952 (mips_override_options): Check for incompatible -mabi and -mlong
11954 * config/mips/mips.md (unspec_got<mode>): Rename to...
11955 (unspec_got_<mode>): ...this.
11956 (copygp_mips16): Use the Pmode iterator.
11957 (potential_cprestore, cprestore, use_cprestore): Likewise.
11958 (clear_cache, indirect_jump): Use PMODE_INSN.
11959 (indirect_jump<mode>): Rename to...
11960 (indirect_jump_<mode>): ...this.
11961 (tablejump): Use PMODE_INSN.
11962 (tablejump<mode>): Rename to...
11963 (tablejump_<mode>): ...this.
11964 (exception_receiver): Handle restore_gp_si and restore_gp_di.
11965 (restore_gp): Use the Pmode iterator.
11966 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
11969 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11971 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
11972 Fix the type of the BIT_AND_EXPR.
11974 2011-09-05 David S. Miller <davem@davemloft.net>
11976 * config.host: Add driver-sparc.o and sparc/x-sparc on
11977 native sparc*-*-linux* builds.
11978 * config/sparc/driver-sparc.c: Correct Linux strings.
11979 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
11980 * config/sparc/linux64.h: Likewise.
11981 * doc/invoke.texi: Document that Linux also supports
11982 -mcpu=native and -mtune=native on sparc.
11984 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
11985 PROCESSOR_NIAGARA4): New.
11986 * config/sparc/sparc.opt: Handle new processor types.
11987 * config/sparc/sparc.md: Add to "cpu" attribute.
11988 * config/sparc/sparc.h (TARGET_CPU_niagara3,
11989 TARGET_CPU_niagara4): New, treat as niagara2.
11990 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
11991 * config/sparc/sol2.h: Likewise.
11992 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
11993 * config/sparc/sparc.c (sparc_option_override): Add
11994 niagara3 and niagara4 handling.
11995 (sparc32_initialize_trampoline): Likewise.
11996 (sparc64_initialize_trampoline): Likewise.
11997 (sparc_use_sched_lookahead): Likewise.
11998 (sparc_issue_rate): Likewise.
11999 (sparc_register_move_cost): Likewise.
12000 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
12001 and niagara4 as appropriate.
12002 * doc/invoke.texi: Document new processor types.
12003 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
12004 and --with-tune options.
12006 * config/sparc/sol2-64.h: Move ...
12007 * config/sparc/default-64.h: ... to here. Update comment.
12008 * config.gcc: Update Solaris sparc to use default-64.h, also
12009 prefix this header into the list on sparc64-*-linux.
12010 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
12011 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
12014 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
12017 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
12018 that contain global register variable.
12020 2011-09-05 Richard Guenther <rguenther@suse.de>
12022 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
12024 2011-09-05 Richard Guenther <rguenther@suse.de>
12026 * stor-layout.c (layout_type): Use size_binop for array size
12029 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
12031 * config/avr/avr.h (progmem_section): Remove Declaration.
12032 * config/avr/avr.c (progmem_section): Make static and rename to
12033 progmem_swtable_section.
12034 (avr_output_addr_vec_elt): No need to switch sections.
12035 (avr_asm_init_sections): Use output_section_asm_op as section
12036 callback for progmem_swtable_section.
12037 (avr_output_progmem_section_asm_op): Remove Function.
12038 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
12039 (avr_asm_function_rodata_section): New static Function.
12040 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
12041 alignment 2**1 for jump tables.
12043 2011-09-04 Jan Hubicka <jh@suse.cz>
12045 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
12046 parameter is SSA name.
12048 2011-09-04 Richard Guenther <rguenther@suse.de>
12051 2011-08-31 Richard Guenther <rguenther@suse.de>
12053 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
12056 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
12059 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
12061 2011-09-04 Jakub Jelinek <jakub@redhat.com>
12062 Ira Rosen <ira.rosen@linaro.org>
12064 PR tree-optimization/50208
12065 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
12066 argument. Check that def_stmt is inside the loop.
12067 (vect_recog_widen_mult_pattern): Update calls to
12068 vect_handle_widen_mult_by_cons.
12069 (vect_operation_fits_smaller_type): Check that def_stmt is
12072 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
12074 * tree-vectorizer.c (vect_print_dump_info): Print line
12075 number when dumping to a file.
12076 (vectorize_loops): Add new messages to dump file.
12078 2011-09-03 Martin Jambor <mjambor@suse.cz>
12080 * ipa-prop.h (ipa_jump_func_t): New typedef.
12081 (struct ipa_edge_args): Removed field argument_count, field
12082 jump_functions turned into a vector.
12083 (ipa_set_cs_argument_count): Removed.
12084 (ipa_get_cs_argument_count): Updated to work on vectors.
12085 (ipa_get_ith_jump_func): Likewise.
12086 * ipa-prop.c (ipa_count_arguments): Removed.
12087 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
12088 jump functions. Update caller.
12089 (compute_pass_through_member_ptrs): Likewise.
12090 (compute_cst_member_ptr_arguments): Likewise.
12091 (ipa_compute_jump_functions_for_edge): Get number of arguments from
12092 the statement, allocate vector.
12093 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
12094 (duplicate_ipa_jump_func_array): Removed.
12095 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
12096 (ipa_read_node_info): Allocate vector.
12098 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12100 PR middle-end/50232
12101 * config/pa/pa.md (return): Define "return" insn pattern.
12102 (epilogue): Use it when no epilogue is needed.
12103 * config/pa/pa.c (pa_can_use_return_insn): New function.
12104 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
12106 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
12108 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
12109 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
12110 Force at least BITS_PER_UNIT alignment on the new variable.
12112 2011-09-02 Gary Funck <gary@intrepid.com>
12114 * opts.c (print_specific_help): Fix off-by-one compare in
12116 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
12117 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
12118 Increase by +5 to allow for more languages.
12119 * optc-gen.awk: Generate #if that ensures that the number of
12120 languages is within the implementation-defined limit.
12122 2011-09-02 Michael Matz <matz@suse.de>
12124 PR middle-end/50260
12125 * ipa-split.c (split_function): Call add_referenced_var.
12127 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
12128 (cond_if_else_store_replacement_1): Ditto.
12129 * tree-ssa-pre.c (get_representative_for): Ditto.
12130 (create_expression_by_pieces): Ditto.
12131 (insert_into_preds_of_block): Ditto.
12132 * tree-sra.c (create_access_replacement): Ditto.
12133 (get_replaced_param_substitute): Ditto.
12135 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
12137 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
12139 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
12140 (l1w, s1w, l2w, s2w): Define in the main automaton.
12141 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
12143 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
12144 (c6x_unit_names): Add the new units.
12145 (c6x_unit_codes): New static array.
12146 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
12147 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
12148 UNIT_QID_SIDE_OFFSET): New macros.
12149 (RESERVATION_S2): Adjust value.
12150 (c6x_option_override): Compute c6x_unit_codes.
12151 (assign_reservations): Take the unit_mask of the last instruction
12152 into account. Detect floating point reservations by looking for
12153 the new units. Don't assign reservations if the field is already
12155 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
12156 (init_sched_state): Initialize it.
12157 (c6x_clear_sched_context): Free it.
12158 (insn_set_clock): Clear reservation.
12159 (prev_cycle_state): New static variable.
12160 (c6x_init_sched_context): Save it.
12161 (c6x_sched_init): Allocate space for it and clear it.
12162 (c6x_sched_dfa_pre_cycle_insn): New static function.
12163 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
12164 (c6x_variable_issue): Only record units in the unit_mask that
12165 were not set at the start of the cycle.
12166 (c6x_variable_issue): Compute and store the unit_mask from the
12168 (reorg_split_calls): Ensure the new information remains correct.
12169 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
12170 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
12171 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
12172 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
12173 Add special reservations.
12174 * config/c6x/c6x-sched.md: Regenerate.
12176 2011-09-02 Martin Jambor <mjambor@suse.cz>
12178 * ipa-prop.h (ipa_node_params): Removed fields
12179 called_with_var_arguments and node_versionable.
12180 (ipa_set_called_with_variable_arg): Removed.
12181 (ipa_is_called_with_var_arguments): Likewise.
12182 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
12183 (determine_versionability): Do not check for type attributes and va
12184 builtins. Record versionability into inline summary.
12185 (initialize_node_lattices): Do not check
12186 ipa_is_called_with_var_arguments.
12187 (propagate_constants_accross_call): Likewise, ignore arguments we do
12188 not have PARM_DECLs for, set variable flag for parameters that were
12189 not passed a value.
12190 (create_specialized_node): Dump info that we cannot change signature.
12191 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
12192 number of arguments.
12193 (ipa_make_edge_direct_to_target): Likewise.
12194 (ipa_update_after_lto_read): Likewise.
12195 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
12196 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
12197 they were remapped.
12199 2011-09-02 Richard Guenther <rguenther@suse.de>
12201 PR tree-optimization/27460
12202 PR middle-end/29269
12203 * doc/md.texi (vcond): Document.
12204 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
12205 optab with two modes.
12206 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
12207 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
12208 (vcond_optab): Adjust.
12209 (vcondu_optab): Likewise.
12210 (expand_vec_cond_expr_p): Adjust prototype.
12211 * optabs.c (get_vcond_icode): Adjust.
12212 (expand_vec_cond_expr_p): Likewise.
12213 (expand_vec_cond_expr): Likewise.
12214 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
12216 (vectorizable_condition): Allow differing types for comparison
12218 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
12219 for the comparison.
12220 * config/i386/sse.md (vcond<mode>): Split to
12221 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
12222 vcond<V_128:mode><VI124_128:mode> and
12223 vcondu<V_128:mode><VI124_128:mode>.
12224 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
12225 (vconduv2di): Likewise.
12226 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
12227 (vcondu<mode>): Likewise.
12228 * config/ia64/vect.md (vcond<mode>): Likewise.
12229 (vcondu<mode>): Likewise.
12230 (vcondv2sf): Likewise.
12231 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
12232 * config/rs6000/paired.md (vcondv2sf): Likewise.
12233 * config/rs6000/vector.md (vcond<mode>): Likewise.
12234 (vcondu<mode>): Likewise.
12235 * config/spu/spu.md (vcond<mode>): Likewise.
12236 (vcondu<mode>): Likewise.
12238 2011-09-02 Richard Guenther <rguenther@suse.de>
12240 * pretty-print.h (pp_unsigned_wide_integer): New.
12241 * tree-pretty-print.c (dump_generic_node): Print unsigned
12242 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
12244 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
12247 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
12248 valid CONST_VECTOR operands.
12249 (rs6000_expand_vector_init): Likewise.
12251 2011-09-02 Martin Jambor <mjambor@suse.cz>
12253 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
12254 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
12255 BINFO_VTABLE. Parameter delta removed, all callers updated.
12256 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
12258 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
12260 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
12261 handling of thunk_delta.
12262 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
12263 (devirtualization_time_bonus): Do not handle thunk deltas.
12264 (ipcp_discover_new_direct_edges): Likewise.
12265 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
12266 (try_make_edge_direct_simple_call): Likewise.
12267 (try_make_edge_direct_virtual_call): Likewise.
12268 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12269 parameter set as unused.
12270 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
12271 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12272 parameter set as unused.
12273 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
12274 (input_edge_opt_summary): Likewise.
12275 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
12276 BINFO_VIRTUALS at all.
12277 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
12279 2011-09-02 Richard Guenther <rguenther@suse.de>
12281 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
12282 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
12284 2011-08-31 Richard Guenther <rguenther@suse.de>
12286 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
12287 handling here, from ...
12288 (expand_expr_real_1): ... here.
12289 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
12291 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
12292 a GIMPLE_TERNARY_RHS.
12293 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
12294 and VEC_COND_EXPR here ...
12295 (verify_gimple_assign_single): ... not here.
12296 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
12297 * tree-object-size.c (cond_expr_object_size): Adjust.
12298 (collect_object_sizes_for): Likewise.
12299 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
12300 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
12301 (ssa_forward_propagate_and_combine): Adjust.
12302 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
12304 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
12305 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
12306 * tree-vect-stmt.c (vectorizable_condition): Likewise.
12307 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
12308 (extract_range_from_assignment): Likewise.
12310 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12312 * config/i386/i386.md: Use (match_test ...) for attribute tests.
12313 * config/i386/mmx.md: Likewise.
12314 * config/i386/sse.md: Likewise.
12315 * config/i386/predicates.md (call_insn_operand): Use
12316 (not (match_test "...")) instead of (match_test "!...")
12317 * config/i386/constraints.md (w): Likewise.
12319 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12321 * doc/md.texi: Describe the use of match_tests in attribute tests.
12322 * rtl.def (MATCH_TEST): Update commentary.
12323 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
12324 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
12326 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12328 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
12329 (attr_string): Use copy_md_ptr_loc.
12331 2011-08-31 Martin Jambor <mjambor@suse.cz>
12333 PR middle-end/49886
12334 * ipa-inline-analysis.c (compute_inline_parameters): Set
12335 can_change_signature of noes with typde attributes.
12336 * ipa-split.c (split_function): Do not skip any arguments if
12337 can_change_signature is set.
12339 2011-08-31 Martin Jambor <mjambor@suse.cz>
12341 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
12344 2011-08-31 Richard Guenther <rguenther@suse.de>
12346 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
12349 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
12351 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
12353 2011-08-31 Tom de Vries <tom@codesourcery.com>
12355 PR middle-end/43513
12356 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
12357 * tree-ssa-ccp.c (params.h): Include.
12358 (fold_builtin_alloca_for_var): New function.
12359 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
12361 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
12363 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
12366 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
12368 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
12369 b3 and b4 unsigned.
12371 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
12373 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
12376 2011-08-30 Richard Guenther <rguenther@suse.de>
12378 PR middle-end/48571
12379 * gimple.h (maybe_fold_offset_to_address): Remove.
12380 (maybe_fold_offset_to_reference): Likewise.
12381 (maybe_fold_stmt_addition): Likewise.
12382 (may_propagate_address_into_dereference): Likewise.
12383 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
12385 * gimple-fold.c (canonicalize_constructor_val): Likewise.
12386 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
12388 (may_propagate_address_into_dereference): Remove.
12389 (maybe_fold_offset_to_array_ref): Likewise.
12390 (maybe_fold_offset_to_reference): Likewise.
12391 (maybe_fold_offset_to_address): Likewise.
12392 (maybe_fold_stmt_addition): Likewise.
12393 (fold_gimple_assign): Do not reconstruct array references but
12394 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
12396 (gimple_fold_stmt_to_constant_1): Likewise.
12397 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
12398 * gimplify.c (gimplify_conversion): Likewise.
12399 (gimplify_expr): Likewise.
12401 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
12403 * config/i386/fmaintrin.h: New.
12404 * config.gcc: Add fmaintrin.h.
12405 * config/i386/i386.c
12406 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
12407 <IX86_BUILTIN_VFMADDSD3>: Likewise.
12408 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
12409 (*fmai_fmadd_<mode>): Likewise.
12410 (*fmai_fmsub_<mode>): Likewise.
12411 (*fmai_fnmadd_<mode>): Likewise.
12412 (*fmai_fnmsub_<mode>): Likewise.
12413 * config/i386/immintrin.h: Add fmaintrin.h.
12415 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
12417 * genautomata.c (NO_COMB_OPTION): New macro.
12418 (no_comb_flag): New static variable.
12419 (gen_automata_option): Handle NO_COMB_OPTION.
12420 (comb_vect_p): False if no_comb_flag.
12421 (add_vect): Move computation of min/max values. Return early if
12423 * doc/md.texi (automata_option): Document no-comb-vect.
12425 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
12426 "__x86.get_pc_thunk".
12428 * bb-reorder.c (insert_section_boundary_note): Only do it if
12429 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
12431 2011-08-30 Christian Bruel <christian.bruel@st.com>
12433 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
12436 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
12438 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
12439 to off. Document switch.
12440 * doc/invoke.texi (-msave-toc-indirect): Ditto.
12442 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12444 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
12445 conditionals and comments inside macro arguments.
12447 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
12448 Richard Guenther <rguenther@suse.de>
12450 * tree.h (constant_boolean_node): Adjust prototype.
12451 * fold-const.c (fold_convert_loc): Move aggregate conversion
12453 (constant_boolean_node): Make value parameter boolean, add
12454 vector type handling.
12455 (fold_unary_loc): Use constant_boolean_node.
12456 (fold_binary_loc): Preserve types properly when folding
12457 COMPLEX_EXPR <__real x, __imag x>.
12458 * gimplify.c (gimplify_expr): Handle vector comparison.
12459 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
12461 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
12464 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12466 PR middle-end/48722
12467 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
12468 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
12469 (verify_rtl_sharing): Likewise and verify_rtx_sharing
12471 (unshare_all_rtl_in_chain): For CALL_INSNs
12472 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
12474 2011-08-29 Richard Guenther <rguenther@suse.de>
12476 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
12477 on the built ADDR_EXPR.
12479 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12482 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
12483 before adding ENTRY_VALUE to val->locs.
12485 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
12488 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
12491 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
12493 * doc/rtl.texi (simple_return): Document.
12494 (parallel, PATTERN): Here too.
12495 * doc/md.texi (return): Mention it's allowed to expand to simple_return
12497 (simple_return): Document standard pattern.
12498 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
12499 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
12500 * reorg.c (function_return_label, function_simple_return_label):
12501 New static variables, replacing...
12502 (end_of_function_label): ... this.
12503 (simplejump_or_return_p): New static function.
12504 (optimize_skip, steal_delay_list_from_fallthrough,
12505 fill_slots_from_thread): Use it.
12506 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
12507 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
12508 (find_end_label): Take a new arg which is one of the two return
12509 rtxs. Depending on which, set either function_return_label or
12510 function_simple_return_label. All callers changed.
12511 (make_return_insns): Make both kinds.
12512 (dbr_schedule): Adjust for two kinds of end labels.
12513 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
12514 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
12515 (gen_expand, gen_split): Use ANY_RETURN_P.
12516 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
12517 * rtl.def (SIMPLE_RETURN): New code.
12518 * ifcvt.c (find_if_case_1): Be more careful about
12519 redirecting jumps to the EXIT_BLOCK.
12520 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
12521 returnjump_p_1): Handle SIMPLE_RETURNs.
12522 * print-rtl.c (print_rtx): Likewise.
12523 * rtl.c (copy_rtx): Likewise.
12524 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
12525 * combine.c (simplify_set): Likewise.
12526 * resource.c (find_dead_or_set_registers, mark_set_resources):
12528 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
12529 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
12530 (init_emit_regs): Initialize simple_return_rtx.
12531 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
12532 force_nonfallthru_and_redirect.
12533 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
12534 (GR_SIMPLE_RETURN): New enum value.
12535 (simple_return_rtx): New macro.
12536 * basic-block.h (force_nonfallthru_and_redirect): Adjust
12538 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
12539 argument. All callers changed. Be careful about what kinds of
12540 returnjumps to generate.
12541 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
12542 ix86_pad_short_function): Likewise.
12543 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
12545 * config/mips/mips.md (any_return): New code_iterator.
12546 (optab): Add cases for return and simple_return.
12547 (return): Expand to a simple_return.
12548 (simple_return): New pattern.
12549 (*<optab>, *<optab>_internal for any_return): New patterns.
12550 (return_internal): Remove.
12551 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
12552 a simple_return_internal.
12554 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12556 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
12557 (vec_extract_lo_<mode>): Prevent both operands in memory.
12558 (vec_extract_lo_v16hi): Ditto.
12559 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
12561 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12563 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
12564 (*sse2_mulv4si3): Ditto.
12566 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
12567 notes to REG_EQUAL.
12569 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12572 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
12573 when all outputs are unused.
12574 (sse4_2_pcmpistr): Ditto.
12576 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
12578 * config/i386/i386.md (round<mode>2): New expander.
12579 * config/i386/i386.c (enum ix86_builtins): Add
12580 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
12581 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
12583 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
12584 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
12586 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
12588 PR middle-end/50083
12589 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
12590 only when TARGET_C99_FUNCTIONS.
12591 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
12592 <BUILT_IN_RINT{,F,L}>: Ditto.
12594 2011-08-26 Michael Matz <matz@suse.de>
12595 Jakub Jelinek <jakub@redhat.com>
12598 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
12599 don't call strlen twice, use memcpy.
12601 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
12603 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
12604 * config/i386/bmiintrin.h: Likewise.
12605 * config/i386/lzcntintrin.h: Likewise.
12607 * config/i386/immintrin.h: Include <lzcntintrin.h>,
12608 <bmiintrin.h> and <bmi2intrin.h>.
12610 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12613 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
12614 * configure: Regenerate.
12616 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12619 * c-typeck.c (c_process_expr_stmt): Skip over nops and
12620 call mark_exp_read even if exprv is ADDR_EXPR.
12622 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
12624 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
12625 to df_set_dead_notes_for_mw.
12627 2011-08-26 Richard Guenther <rguenther@suse.de>
12629 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
12631 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
12632 Tom de Vries <tom@codesourcery.com>
12634 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
12635 (struct ivopts_data): Add loop_single_exit_p field.
12636 (niter_for_exit): Change parameter desc_p into return value. Return
12637 desc if desc->may_be_zero. Free desc if unused.
12638 (niter_for_single_dom_exit): Change return type.
12639 (find_induction_variables): Handle changed return type of
12640 niter_for_single_dom_exit. Dump may_be_zero.
12641 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
12642 (set_use_iv_cost): Add and handle comp parameter.
12643 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
12644 comp argument to set_use_iv_cost.
12645 (strip_wrap_conserving_type_conversions, expr_equal_p)
12646 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
12647 (may_eliminate_iv): Add comp parameter. Handle new return type of
12648 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
12649 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
12650 and may_eliminate_iv.
12651 (rewrite_use_compare): Move call to iv_elimination_compare to ...
12652 (may_eliminate_iv): Here.
12653 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
12655 2011-08-26 Tom de Vries <tom@codesourcery.com>
12657 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
12658 accessing TREE_TYPE.
12660 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
12662 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
12663 (*ior_scc_scc_cmp): Likewise
12664 (*and_scc_scc): Likewise.
12665 (*and_scc_scc_cmp): Likewise.
12666 (*and_scc_scc_nodom): Likewise.
12667 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
12669 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12671 * rtlanal.c (nonzero_bits1): Handle CLRSB.
12673 2011-08-26 Richard Guenther <rguenther@suse.de>
12675 * expr.c (string_constant): Handle &MEM_REF.
12677 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12679 * config/arm/arm.c (struct four_ints): New type.
12680 (count_insns_for_constant): Delete function.
12681 (find_best_start): Delete function.
12682 (optimal_immediate_sequence): New function.
12683 (optimal_immediate_sequence_1): New function.
12684 (arm_gen_constant): Move constant splitting code to
12685 optimal_immediate_sequence.
12686 Rewrite constant negation/invertion code.
12688 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12690 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
12691 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
12692 Remove prototype. Remove static function type.
12693 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
12694 Add arch attribute.
12695 * config/arm/constraints.md (Pj, PJ): New constraints.
12697 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12699 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
12700 ("cortex_a9_multiply_long"): New and use above. Handle all
12701 long multiply cases.
12702 ("cortex_a9_multiply"): Handle smmul and smmulr.
12703 ("cortex_a9_mac"): Handle smmla.
12705 2011-08-25 Richard Henderson <rth@redhat.com>
12709 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
12710 non-constant stack adjutment.
12711 * expr.c (find_args_size_adjust): Break out from ...
12712 (fixup_args_size_notes): ... here.
12713 * rtl.h (find_args_size_adjust): Declare.
12715 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
12717 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
12718 sse4 and sse4_noavx.
12719 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
12720 (*pushdf_rex64): Change Y2 register constraint to x.
12721 (*movdf_internal_rex64): Ditto.
12722 (*zero_extendsidi2_rex64): Ditto.
12723 (*movdi_internal): Change Y2 register constraint to x
12724 and update "isa" attribute.
12726 (*movdf internal): Ditto.
12727 (zero_extendsidi2_1): Ditto.
12728 (*truncdfdf_mixed): Ditto.
12729 (*truncxfdf2_mixed): Ditto.
12730 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
12731 register constraint to x.
12732 (*movv2sf_internal_rex64): Ditto.
12733 (*mov<mode>_internal): Change Y2 register constraint to x
12734 and add "isa" attribute.
12735 (*movv2sf_internal): Ditto.
12736 (*vec_extractv2si_1): Ditto.
12737 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
12738 constraints to x and update "isa" attribute.
12739 (*vec_interleave_highv2df): Change Y3 registerconstraint
12740 to x and update "isa" attribute.
12741 (*vec_interleave_lowv2df): Ditto.
12742 (*vec_concatv2df): Change Y2 register constraint to x and
12743 update "isa" attribute.
12744 (sse2_loadld): Ditto.
12745 (*vec_extractv2di_1): Ditto.
12746 (*vec_dupv4si): Ditto.
12747 (*vec_dupv2di): Ditto.
12748 (*vec_concatv4si): Ditto.
12749 (vec_concatv2di): Ditto.
12750 * config/i386/constraints.md (Y2): Remove.
12754 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12756 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
12757 dump_def_use_chain): Don't declare.
12758 (mark_conflict, create_new_chain): Move before users.
12759 (regrename_optimize): Move to near end of file.
12761 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12763 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
12764 (secondary_input_reload_class): Remove Prototype.
12765 * config/avr/avr.c (byte_immediate_operand): Remove Function.
12766 * config/avr/avr.md (setmemhi): Use u8_operand.
12767 (strlenhi): Use const0_rtx for comparison.
12768 * config/avr/avr.h (avr_reg_order): Remove Declaration.
12770 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12772 * config/avr/avr.c (reg_class_tab): Make local to
12773 avr_regno_reg_class. Return smallest register class available.
12775 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12777 * config/avr/avr.c (STR_PREFIX_P): New Define.
12778 (avr_asm_declare_function_name): Use it.
12779 (avr_asm_named_section): Use it.
12780 (avr_section_type_flags): Use it.
12782 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12784 * doc/md.texi (automata_option): Document collapse-ndfa.
12785 * genautomata.c (COLLAPSE_OPTION): New macro.
12786 (collapse_flag): New static variable.
12787 (struct description): New member normal_decls_num.
12788 (struct automaton): New members advance_ainsn and collapse_ainsn.
12789 (gen_automata_option): Check for COLLAPSE_OPTION.
12790 (collapse_ndfa_insn_decl): New static variable.
12791 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
12792 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
12793 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
12794 necessary. Use normal_decls_num rather than decls_num, remove
12795 test for special decls.
12796 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
12797 (make_automaton); Likewise. Use the new advance_cycle_insn member
12798 of struct automaton.
12799 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
12801 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
12802 transition. Create the necessary transitions for it.
12803 (create_ainsns): Return void. Take an automaton_t argument, and
12804 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
12806 (COLLAPSE_NDFA_VALUE_NAME): New macro.
12807 (output_tables): Output code to define it.
12808 (output_internal_insn_code_evaluation): Output code to accept
12809 const0_rtx as collapse-ndfa transition.
12810 (output_default_latencies, output_print_reservation_func,
12811 output_print_description): Reorganize loops to use normal_decls_num
12812 as loop bound; remove special case for advance_cycle_insn_decl.
12813 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
12814 (check_automata_insn_issues): Check for collapse_ainsn.
12815 (expand_automate): Allocate sufficient space. Initialize
12818 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12820 * config/avr/avr.md: Fix indentation from r177991.
12822 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12824 * regrename.c (struct du_head): Remove member terminated.
12825 (create_new_chain): Don't initialize it.
12826 (scan_rtx_reg): Don't set or test it, test the open_chains_set
12828 (tick, this_tick): New global variables, moved out of
12829 regrename_optimize.
12830 (current_id, open_chains, closed_chains, open_chains_set,
12831 live_in_chains, live_hard_regs): Reorder declarations.
12832 (dump_def_use_chain): Move function earlier in the file.
12833 (rename_chains): New static function, broken out of
12834 regrename_optimize.
12835 (regrename_optimize): Use it. Remove #if 0'ed code.
12837 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12839 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
12841 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
12844 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
12846 2011-08-24 Richard Guenther <rguenther@suse.de>
12848 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
12849 ref in the basic-block case. Move stripping array-refs
12850 to the place we create an access-function for it. Remove
12851 bogus stripping down a MEM_REF to its base.
12853 2011-08-24 Richard Guenther <rguenther@suse.de>
12855 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
12856 with -fno-strict-overflow.
12858 2011-08-24 Richard Guenther <rguenther@suse.de>
12860 * tree-vectorizer.c (vect_print_dump_info): Avoid the
12861 file and location clutter when dumping to dump files.
12863 2011-08-24 Simon Baldwin <simonb@google.com>
12865 * gengtype-state.c (write_state): Remove timestamped header line.
12867 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12869 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
12870 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
12871 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
12872 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
12873 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
12874 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
12875 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
12877 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
12879 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12881 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
12883 2011-08-24 Richard Guenther <rguenther@suse.de>
12885 PR tree-optimization/50067
12886 * tree-data-ref.c (dr_analyze_indices): Do not add an access
12887 function for a MEM_REF base that has no evolution in the loop
12888 nest or that is not analyzable.
12890 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
12892 * ira.c (ira_init_register_move_cost): Check small subclasses
12893 through ira_reg_class_max_nregs and ira_available_class_regs.
12895 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12897 * config/i386/constraints.md (Yp): New register constraint.
12898 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
12899 Yp register constraint.
12900 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
12901 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
12902 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
12904 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12906 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
12908 2011-08-23 Mark Heffernan <meheff@google.com>
12910 PR middle-end/38509
12911 * common.opt (Wfree-nonheap-object): New option.
12912 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
12913 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
12915 (expand_builtin): Make warning conditional.
12917 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12919 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
12920 (length_immediate): Handle imulx, ishiftx and rotatex.
12923 (enabled): Handle bmi2.
12924 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
12925 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
12926 (*bmi2_umulditi3_1): New insn pattern.
12927 (*bmi2_umulsidi3_1): Ditto.
12928 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
12929 (*bmi2_ashl<mode>3_1): New insn pattern.
12930 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
12931 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
12932 (*bmi2_ashlsi3_1_zext): New insn pattern.
12933 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
12934 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
12935 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
12936 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
12937 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
12939 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
12940 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
12941 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
12943 (*bmi2_rorx<mode>3_1): New insn pattern.
12944 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
12945 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
12946 (*rotatert<mode>3_1 splitter): Ditto.
12947 (*bmi2_rorxsi3_1_zext): New insn pattern.
12948 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
12949 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
12950 (*rotatertsi3_1_zext splitter): Ditto.
12952 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12954 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
12955 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
12956 (ix86_handle_option): Handle OPT_mbmi2 case.
12957 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
12958 (x86_64-*-*): Likewise.
12959 * config/i386/bmi2intrin.h: New file.
12960 * config/i386/cpuid.h (bit_BMI2): New.
12961 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12963 * config/i386/i386-c.c (ix86_target_macros_internal):
12964 Conditionally define __BMI2__.
12965 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
12966 Handle BMI2 option.
12967 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
12968 (print_reg): New code.
12969 (ix86_print_operand): Likewise.
12970 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12971 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12972 IX86_BUILTIN_PEXT64.
12973 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12974 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12975 IX86_BUILTIN_PEXT64.
12976 * config/i386/i386.h (TARGET_BMI2): New.
12977 * config/i386/i386.md (UNSPEC_PDEP): New.
12978 (UNSPEC_PEXT): Likewise.
12979 (*bmi2_bzhi_<mode>3): Likewise.
12980 (*bmi2_pdep_<mode>3): Likewise.
12981 (*bmi2_pext_<mode>3): Likewise.
12982 * config/i386/i386.opt (mbmi2): New.
12983 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
12985 * doc/extend.texi: Document BMI2 built-in functions.
12986 * doc/invoke.texi: Document -mbmi2.
12988 2011-08-23 Jakub Jelinek <jakub@redhat.com>
12990 PR middle-end/50161
12991 * simplify-rtx.c (simplify_const_unary_operation): If
12992 op is CONST_INT, don't look at op_mode, but use instead mode.
12993 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
12994 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
12995 operation and TRUNCATE/ZERO_EXTEND if needed.
12996 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
12997 Document that operand mode must be same as operation mode,
12999 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
13000 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
13001 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
13002 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
13003 use the mode of operand for the operation and add truncate
13004 or zero_extend around if needed.
13005 * config/c6x/c6x.md (ctzdi2): Likewise.
13006 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
13008 2011-08-12 Michael Matz <matz@suse.de>
13010 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
13011 (gimple_expand_cfg): Merge alignment info for coalesced pointer
13014 2011-08-23 Richard Guenther <rguenther@suse.de>
13016 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
13017 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
13018 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
13020 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
13021 (mem_refs_may_alias_p): Adjust.
13022 * tree-data-ref.h (dr_may_alias_p): Adjust.
13023 * tree-data-ref.c: Include tree-affine.h.
13024 (dr_analyze_indices): Do nothing for the non-loop case.
13025 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
13026 more cases in the non-loop case.
13027 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
13028 calls to dr_may_alias_p.
13029 (write_alias_graph_to_ascii_ecc): Likewise.
13030 (write_alias_graph_to_ascii_dot): Likewise.
13031 (build_alias_set_optimal_p): Likewise.
13033 2011-08-23 Richard Guenther <rguenther@suse.de>
13035 PR tree-optimization/50162
13036 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
13038 2011-08-23 Richard Guenther <rguenther@suse.de>
13040 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
13041 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
13042 (create_data_ref): Also dump access functions for the created data-ref.
13044 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
13045 Kirill Yukhin <kirill.yukhin@intel.com>
13048 * config/i386/sse.md (VI_AVX2): New.
13049 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
13050 (*<plusminus_insn><mode>3): Ditto.
13051 (<sse2_avx2>_andnot<mode>3): Ditto.
13052 (*andnot<mode>3): Fix order of cond operands.
13053 Add asserts for correct TARGET_xxx.
13054 (*<any_logic:code><mode>3): Ditto.
13056 2011-08-22 Anatoly Sokolov <aesok@post.ru>
13058 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
13059 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
13060 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
13061 regclass argument type to reg_class_t. Change 'max' and 'v' vars
13062 and return types to unsigned char. Use reg_class_contents instead
13064 (TARGET_CLASS_MAX_NREGS): Define.
13066 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
13068 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
13069 to make computed_jump_p return true.
13071 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13073 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
13074 (PICFLAG_FOR_TARGET): Substitute.
13075 * aclocal.m4: Regenerate.
13076 * configure: Regenerate.
13078 2011-08-22 Dodji Seketeli <dodji@redhat.com>
13080 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
13081 after reading in the pch.
13083 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
13085 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
13086 * configure: Regenerated.
13088 2011-08-22 Jakub Jelinek <jakub@redhat.com>
13090 PR tree-optimization/50133
13091 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
13092 from stmt instead of some statement around gsi.
13094 PR middle-end/50141
13095 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
13096 innerdecl is a VAR_DECL.
13098 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
13100 * config/i386/avx2intrin.h: New file.
13101 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
13102 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
13103 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
13104 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
13105 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
13106 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
13107 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
13108 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
13109 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
13110 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
13111 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
13112 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
13113 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
13114 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
13115 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
13116 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
13117 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
13118 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
13119 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
13120 VOID_FTYPE_PV8SI_V8SI_V8SI,
13121 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
13122 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
13123 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
13124 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
13125 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
13126 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
13127 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
13128 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
13129 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
13130 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
13131 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
13132 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
13133 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
13134 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
13135 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
13136 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
13137 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
13138 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
13139 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
13140 V4DI_FTYPE_V4DI_INT_CONVERT,
13141 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
13142 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
13143 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13144 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13145 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13146 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13147 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13148 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13149 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13150 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13151 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13152 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13153 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13154 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13155 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13156 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13157 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13158 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13159 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13160 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13161 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13162 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13163 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13164 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13165 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13166 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13167 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13168 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13169 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13170 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13171 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13172 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13173 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13174 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13175 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13176 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13177 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13178 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13179 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13180 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13181 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13182 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13183 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13184 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13185 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13186 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13187 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13188 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13189 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13190 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13191 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13192 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13193 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13194 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13195 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13196 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13197 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13198 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13199 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13200 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
13201 IX86_BUILTIN_VBROADCASTSS_PS256,
13202 IX86_BUILTIN_VBROADCASTSD_PD256,
13203 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13204 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13205 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13206 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13207 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13208 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
13209 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
13210 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
13211 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
13212 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13213 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13214 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13215 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
13216 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13217 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13218 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13219 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13220 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
13221 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
13222 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
13223 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
13224 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
13225 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
13226 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
13227 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
13228 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
13229 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
13230 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13231 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13232 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13233 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
13234 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
13235 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13236 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13237 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13238 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13239 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13240 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13241 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13242 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13243 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13244 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13245 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13246 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13247 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13248 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13249 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13250 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13251 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13252 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13253 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13254 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13255 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13256 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13257 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13258 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13259 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13260 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13261 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13262 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13263 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13264 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13265 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13266 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13267 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13268 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13269 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13270 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13271 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13272 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13273 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13274 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13275 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13276 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13277 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13278 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13279 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13280 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13281 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13282 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13283 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13284 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13285 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13286 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13287 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13288 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13289 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13290 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13291 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13292 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
13293 IX86_BUILTIN_VBROADCASTSD_PD256,
13294 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13295 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13296 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13297 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13298 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13299 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
13300 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
13301 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
13302 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
13303 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13304 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13305 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13306 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13307 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
13308 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
13309 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
13310 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
13311 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
13312 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
13313 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
13314 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
13315 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
13316 IX86_BUILTIN_GATHERDIV8SI.
13317 (ix86_preferred_simd_mode): Support AVX2 modes.
13318 (ix86_expand_args_builtin): Support AVX2 builtins.
13319 (ix86_expand_special_args_builtin): Likewise.
13320 (ix86_expand_builtin): Likewise.
13321 * config/i386/i386.md (UNSPEC_VPERMSI): New.
13322 (UNSPEC_VPERMDF): Likewise.
13323 (UNSPEC_VPERMSF): Likewise.
13324 (UNSPEC_VPERMDI): Likewise.
13325 (UNSPEC_VPERMTI): Likewise.
13326 (UNSPEC_GATHER): Likewise.
13327 (ssemodesuffix): Extend.
13328 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
13330 * config/i386/predicates.md (const1248_operand): New.
13331 * config/i386/sse.md (VI1_AVX2): New mode iterator.
13332 (VI2_AVX2): Likewise.
13333 (VI4_AVX2): Likewise.
13334 (VI8_AVX2): Likewise.
13335 (VIMAX_AVX2): Likewise.
13336 (SSESCALARMODE): Likewise.
13337 (VI12_AVX2): Likewise.
13338 (VI24_AVX2): Likewise.
13339 (VI124_AVX2): Likewise.
13340 (VI248_AVX2): Likewise.
13341 (VI48_AVX2): Likewise.
13342 (VI4SD_AVX2): Likewise.
13343 (V48_AVX2): Likewise.
13344 (AVX256MODE2P): Likewise.
13345 (AVXMODE48P_DI): Likewise.
13346 (sse2_avx2): New mode attribute.
13347 (ssse3_avx2): Likewise.
13348 (sse4_1_avx2): Likewise.
13349 (avx_avx2): Likewise.
13350 (ssebytemode): Likewise.
13351 (AVXTOSSEMODE): Likewise.
13352 (AVXMODE48P_DI): Likewise.
13353 (gthrfirstp): Likewise.
13354 (gthrlastp): Likewise.
13355 (lshift): New code_iterator
13356 (lshift): New code attribute.
13357 (lshift): Likewise.
13358 (ssescalarmodesuffix): Update.
13359 (sseunpackmode): Likewise.
13360 (ssepackmode): Likewise.
13361 (avx2_vec_dupv4sf): New insn pattern.
13362 (avx2_vec_dupv8sf): Likewise.
13363 (avx2_interleave_highv4di): Likewise.
13364 (avx2_interleave_lowv4di): Likewise.
13365 (avx2_umulv4siv4di3): Likewise
13366 (*avx2_umulv4siv4di3): Likewise
13367 (avx2_pmaddwd): Likewise.
13368 (*avx2_pmaddwd): Likewise.
13369 (avx2_lshrqv4di3): Likewise.
13370 (avx2_lshlqv4di3): Likewise.
13371 (avx2_lshl<mode>3): Likewise.
13372 (avx2_<umaxmin:code><mode>3): Likewise.
13373 (*avx2_<umaxmin:code><mode>3): Likewise.
13374 (avx2_<smaxmin:code><mode>3): Likewise.
13375 (*avx2_<smaxmin:code><mode>3): Likewise.
13376 (avx2_eq<mode>3): Likewise.
13377 (*avx2_eq<mode>3): Likewise.
13378 (avx2_gt<mode>3): Likewise.
13379 (avx2_interleave_highv32qi): New.
13380 (avx2_interleave_lowv32qi): Likewise.
13381 (avx2_interleave_highv16hi): Likewise.
13382 (avx2_interleave_lowv16hi): Likewise.
13383 (avx2_interleave_highv8si): Likewise.
13384 (avx2_interleave_lowv8si): Likewise.
13385 (avx2_pshufd): Likewise.
13386 (avx2_pshufd_1): Likewise.
13387 (avx2_pshuflwv3): Likewise.
13388 (avx2_pshuflw_1): Likewise.
13389 (avx2_pshufhwv3): Likewise.
13390 (avx2_pshufhw_1): Likewise.
13391 (avx2_uavgv32qi3): Likewise.
13392 (*avx2_uavgv32qi3): Likewise.
13393 (avx2_uavgv16hi3): Likewise.
13394 (*avx2_uavgv16hi3): Likewise.
13395 (avx2_pmovmskb): Likewise.
13396 (avx2_phaddwv16hi3): Likewise.
13397 (avx2_phadddv8si3): Likewise.
13398 (avx2_phaddswv16hi3): Likewise.
13399 (avx2_phsubwv16hi3): Likewise.
13400 (avx2_phsubdv8si3): Likewise.
13401 (avx2_phsubswv16hi3): Likewise.
13402 (avx2_pmaddubsw256): Likewise.
13403 (avx2_umulhrswv16hi3): Likewise.
13404 (*avx2_umulhrswv16hi3): Likewise.
13405 (avx2_packusdw): Likewise.
13406 (avx2_pblendd<mode>): Likewise.
13407 (avx2_<code>v16qiv16hi2): Likewise.
13408 (avx2_<code>v8qiv8si2): Likewise.
13409 (avx2_<code>v8hiv8si2): Likewise.
13410 (avx2_<code>v4qiv4di2): Likewise.
13411 (avx2_<code>v4hiv4di2): Likewise.
13412 (avx2_<code>v4siv4di2): Likewise.
13413 (avx2_pbroadcast<mode>): Likewise.
13414 (avx2_permvarv8si): Likewise.
13415 (avx2_permv4df): Likewise.
13416 (avx2_permvarv8sf): Likewise.
13417 (avx2_permv4di): Likewise.
13418 (avx2_permv2ti): Likewise.
13419 (avx2_vec_dupv4df): Likewise.
13420 (avx2_vbroadcasti128_<mode>): Likewise.
13421 (avx2_vec_set_lo_v4di): Likewise.
13422 (avx2_vec_set_hi_v4di): Likewise.
13423 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
13424 (avx2_extracti128): Likewise.
13425 (avx2_inserti128): Likewise.
13426 (avx2_ashrvv8si): Likewise.
13427 (avx2_ashrvv4si): Likewise.
13428 (avx2_<lshift>vv8si): Likewise.
13429 (avx2_<lshift>v<mode>): Likewise.
13430 (avx2_<lshift>vv2di): Likewise.
13431 (avx2_gathersi<mode>): Likewise.
13432 (*avx2_gathersi<mode>): Likewise.
13433 (avx2_gatherdi<mode>): Likewise.
13434 (*avx2_gatherdi<mode>): Likewise.
13435 (avx2_gatherdi<mode>256): Likewise.
13436 (*avx2_gatherdi<mode>256): Likewise.
13437 (<plusminus_insn><mode>3): Use VI mode iterator.
13438 (*<plusminus_insn><mode>3): Use VI mode iterator.
13439 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
13440 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
13441 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
13442 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
13443 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
13444 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
13445 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
13446 Use VI2_AVX2 mode iterator.
13447 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
13448 Use VI2_AVX2 mode iterator.
13449 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
13450 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
13451 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
13452 Use VI4_AVX2 mode iterator.
13453 (ashr<mode>3): Use VI24_AVX2 mode iterator.
13454 (lshr<mode>3): Use VI248_AVX2 mode iterator.
13455 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
13456 Use VIMAX_AVX2 mode iterator.
13457 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
13458 Use VI mode iterator.
13459 (*andnot<mode>3): Update for AVX2.
13460 (*<any_logic:code><mode>3): Likewise.
13461 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
13462 Use VI1_AVX mode iterator.
13463 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
13464 Use VI2_AVX mode iterator.
13465 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
13466 Use VI1_AVX mode iterator.
13467 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
13468 Use VI8_AVX2 mode iterator.
13469 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
13470 Use VI1_AVX2 mode iterator.
13471 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
13472 Use VI124_AVX2 mode iterator.
13473 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
13474 Use SSESCALARMODE mode iterator.
13475 (abs<mode>2): Use VI124_AVX2 mode iterator.
13476 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
13477 Use VI8_AVX2 mode iterator.
13478 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
13479 Use VI1_AVX2 mode iterator.
13480 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
13481 Use VI1_AVX2 mode iterator.
13482 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
13483 Use VI2_AVX2 mode iterator.
13484 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
13485 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
13486 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
13487 avx_maskstore<ssemodesuffix><avxsizesuffix>.
13488 Use V48_AVX2 mode iterator.
13489 * doc/extend.texi: Document AVX2 built-in functions.
13490 * doc/invoke.texi: Document -mavx2.
13492 2011-08-22 Matthias Klose <doko@debian.org>
13495 2011-07-11 Arthur Loiret <aloiret@debian.org>
13496 Matthias Klose <doko@debian.org>
13497 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
13498 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
13500 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
13502 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
13505 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
13506 to #ifndef HONOR_REG_ALLOC_ORDER block.
13508 2011-08-21 Richard Henderson <rth@redhat.com>
13510 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
13511 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
13512 * resource.c (next_insn_no_annul): Likewise.
13513 (mark_set_resources): Likewise.
13514 * reorg.c (delete_from_delay_slot): Likewise.
13515 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
13516 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
13518 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
13520 * config/i386/i386.md (any_div): Remove.
13521 (sgnprefix): Update for removal.
13524 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
13526 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
13527 for ira_reg_class_max_nregs. Increase pressure by 1.
13528 (mark_pseudo_regno_subword_dead): Use allocno class
13529 for ira_reg_class_max_nregs.
13531 2011-08-20 Richard Henderson <rth@redhat.com>
13533 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
13534 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
13535 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
13536 config/c6x/ltf.c: Adjust include path for soft-fp.
13538 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
13541 * config.gcc (tm_file): Add initfini-array.h if
13542 .init_arrary/.fini_array are supported.
13544 * crtstuff.c: Don't generate .ctors nor .dtors sections if
13545 USE_INITFINI_ARRAY is defined.
13547 * output.h (default_elf_init_array_asm_out_constructor): New.
13548 (default_elf_fini_array_asm_out_destructor): Likewise.
13549 * varasm.c (elf_init_array_section): Likewise.
13550 (elf_fini_array_section): Likewise.
13551 (get_elf_initfini_array_priority_section): Likewise.
13552 (default_elf_init_array_asm_out_constructor): Likewise.
13553 (default_elf_fini_array_asm_out_destructor): Likewise.
13555 * config/initfini-array.h: New.
13557 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
13559 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
13560 OK for ST_REGS and FP_REGS before taking those classes into account.
13562 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
13564 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
13565 before checking for annulled branches.
13567 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
13569 * config/i386/i386.c (ix86_binary_operator_ok): Use
13570 satisfies_constraint_L.
13572 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
13573 Michael Matz <matz@suse.de>
13575 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
13576 trunc (a + copysign (nextafter (0.5, 0.0), a)).
13578 2011-08-20 Anatoly Sokolov <aesok@post.ru>
13580 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
13581 * doc/tm.texi: Regenerate.
13582 * targhooks.c (default_preferred_output_reload_class): Don't use
13583 PREFERRED_OUTPUT_RELOAD_CLASS macro.
13584 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
13586 2011-08-20 Jakub Jelinek <jakub@redhat.com>
13588 PR tree-optimization/48739
13589 * tree-ssa.c: Include cfgloop.h.
13590 (execute_update_addresses_taken): When updating ssa, if in loop closed
13591 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
13592 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
13594 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
13596 PR rtl-optimization/49936
13597 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
13598 for calculation of max register move costs.
13600 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13602 * c-parser.c (c_parser_postfix_expression): Convert operands of
13603 __builtin_complex to their semantic types.
13605 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
13607 PR middle-end/49721
13608 * explow.c (convert_memory_address_addr_space): Also permute the
13609 conversion and addition of constant for zero-extend.
13611 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13613 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
13614 * doc/extend.texi (__builtin_complex): Document.
13616 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13618 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
13619 beyond conversions.
13620 (convert_mult_to_widen): Convert constant inputs to the right type.
13621 (convert_plusminus_to_widen): Don't automatically reject inputs that
13622 are not an SSA_NAME.
13623 Convert constant inputs to the right type.
13625 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13627 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
13628 to the correct type.
13630 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13632 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
13633 unsigned inputs of different modes.
13634 (convert_plusminus_to_widen): Likewise.
13636 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13638 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
13640 Use 'type' from caller, not inferred from 'rhs'.
13641 Don't reject non-conversion statements. Do return lhs in this case.
13642 (is_widening_mult_p): Add new argument 'type'.
13643 Use 'type' from caller, not inferred from 'stmt'.
13644 Pass type to is_widening_mult_rhs_p.
13645 (convert_mult_to_widen): Pass type to is_widening_mult_p.
13646 (convert_plusminus_to_widen): Likewise.
13648 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13650 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
13651 Ensure the the larger type is the first operand.
13653 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13655 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
13656 unsupported unsigned multiplies to signed.
13657 (convert_plusminus_to_widen): Likewise.
13659 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13661 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
13662 conversion statement separating multiply-and-accumulate.
13664 2011-08-19 Richard Guenther <rguenther@suse.de>
13666 PR tree-optimization/50067
13667 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
13668 offset only if we accounted for it.
13670 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13672 * config/arm/arm.md (maddhidi4): Remove '*' from name.
13673 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
13674 * optabs.c (find_widening_optab_handler_and_mode): New function.
13675 (expand_widen_pattern_expr): Use find_widening_optab_handler.
13676 (expand_binop_directly): Likewise.
13677 (expand_binop): Likewise.
13678 * optabs.h (find_widening_optab_handler): New macro define.
13679 (find_widening_optab_handler_and_mode): New prototype.
13680 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
13681 type precision rules.
13682 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
13683 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
13684 (is_widening_mult_rhs_p): Allow widening by more than one mode.
13685 Explicitly disallow mis-matched input types.
13686 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
13687 input types to fit the new handler.
13688 (convert_plusminus_to_widen): Likewise.
13690 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13692 * expr.c (expand_expr_real_2): Use widening_optab_handler.
13693 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
13694 (gen_insn): $N now means $a must be wider than $b, not consecutive.
13695 * optabs.c (widened_mode): New function.
13696 (expand_widen_pattern_expr): Use widening_optab_handler.
13697 (expand_binop_directly): Likewise.
13698 (expand_binop): Likewise.
13699 * optabs.h (widening_optab_handlers): New struct.
13700 (optab_d): New member, 'widening'.
13701 (widening_optab_handler): New function.
13702 (set_widening_optab_handler): New function.
13703 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
13704 widening_optab_handler.
13705 (convert_plusminus_to_widen): Likewise.
13707 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13709 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
13711 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
13712 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
13714 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13716 * opth-gen.awk: Do not declare target save/restore structures and
13717 functions if IN_RTS defined.
13719 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
13722 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
13723 when stack was realigned in interrupt handler prologue.
13725 2011-08-18 Joseph Myers <joseph@codesourcery.com>
13727 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
13728 (quals_from_declspecs): Assert _Noreturn not present.
13729 (grokdeclarator): Handle _Noreturn.
13730 (build_null_declspecs): Initialize noreturn_p.
13731 (declspecs_add_scspec): Handle RID_NORETURN.
13732 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
13733 (c_parser_attributes): Handle RID_NORETURN.
13734 * c-tree.h (struct c_declspecs): Add noreturn_p.
13735 * ginclude/stdnoreturn.h: New.
13736 * Makefile.in (USER_H): Add stdnoreturn.h.
13738 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
13740 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
13741 (OPTION_MASK_ISA_AVX_UNSET): Update.
13742 (OPTION_MASK_ISA_AVX2_UNSET): New.
13743 (ix86_handle_option): Handle OPT_mavx2 case.
13744 * config/i386/cpuid.h (bit_AVX2): New.
13745 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13747 * config/i386/i386-c.c (ix86_target_macros_internal):
13748 Conditionally define __AVX2__.
13749 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
13750 Define "core-avx2" processor alias. Handle avx2 option.
13751 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
13752 * config/i386/i386.h (TARGET_AVX2): New.
13753 * config/i386/i386.opt (mavx2): New.
13754 * doc/invoke.texi: Document -mavx2.
13756 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
13758 PR rtl-optimization/49890
13759 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
13760 subclasses of class which is superset of a pressure class.
13762 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13763 Igor Zamyatin <igor.zamyatin@intel.com>
13765 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
13766 with HOST_WIDE_INT for isa_flag.
13767 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
13770 * config/i386/i386.c (ix86_target_string): Replace int with
13771 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
13772 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
13773 (pta_flags): Removed.
13774 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
13775 (pta): Use HOST_WIDE_INT on flags.
13776 (builtin_isa): Use HOST_WIDE_INT on isa.
13777 (ix86_add_new_builtins): Likewise.
13778 (def_builtin): Use HOST_WIDE_INT on mask.
13779 (def_builtin_const): Likewise.
13780 (builtin_description): Likewise.
13782 * config/i386/i386.opt (ix86_isa_flags): Replace int with
13784 (ix86_isa_flags_explicit): Likewise.
13785 (x_ix86_isa_flags_explicit): Likewise.
13787 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
13789 PR rtl-optimization/50107
13790 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
13791 (ira_hard_reg_in_set_p): New.
13793 * ira-color.c (calculate_saved_nregs): New.
13794 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
13796 (allocno_reload_assign, fast_allocation): Use
13797 ira_hard_reg_set_intersection_p instead of
13798 ira_hard_reg_not_in_set_p.
13800 * ira.c (setup_reg_renumber): Use
13801 ira_hard_reg_set_intersection_p instead of
13802 ira_hard_reg_not_in_set_p.
13803 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
13804 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
13806 * ira-costs.c (ira_tune_allocno_costs): Use
13807 ira_hard_reg_set_intersection_p instead of
13808 ira_hard_reg_not_in_set_p.
13810 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13811 Igor Zamyatin <igor.zamyatin@intel.com>
13813 * hwint.h (HOST_WIDE_INT_1): New.
13815 * opt-functions.awk (switch_bit_fields): Initialize the
13816 host_wide_int field.
13817 (host_wide_int_var_name): New.
13818 (var_type_struct): Check and return HOST_WIDE_INT.
13820 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
13822 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
13824 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
13825 check masks for HOST_WIDE_INT.
13827 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
13828 (option_enabled): Likewise.
13829 (get_option_state): Likewise.
13831 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
13834 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13835 Marc Glisse <marc.glisse@normalesup.org>
13837 PR libstdc++-v3/1773
13838 * target.def (decl_mangling_context): New C++ hook.
13839 * doc/tm.texi: Regenerate.
13840 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
13841 * config/sol2-protos.h: Group by source file.
13842 (solaris_cxx_decl_mangling_context): Declare.
13843 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
13844 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
13846 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
13847 Add sol2-stubs.o to extra_objs.
13849 2011-08-18 Jakub Jelinek <jakub@redhat.com>
13852 * stor-layout.c (update_alignment_for_field): Don't ICE on
13853 packed flexible array members if ms_bitfield_layout_p.
13856 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
13857 on the result before returning it.
13860 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
13861 is a debug stmt, use location of the first non-debug stmt after it.
13863 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13865 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
13866 (arm_size_rtx_costs): Likewise.
13868 2011-08-18 Richard Guenther <rguenther@suse.de>
13870 * tree.h (tree_int_cst_msb): Remove.
13871 * tree.c (tree_int_cst_msb): Likewise.
13872 (tree_int_cst_sign_bit): Move from ...
13873 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
13875 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13877 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
13878 * doc/tm.texi: Regenerate.
13879 * target.def (rtx_costs): Add an opno parameter.
13880 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13881 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13882 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13883 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13884 * cse.c (COST_IN): Add an opno parameter.
13885 (notreg_cost): Likewise. Update call to rtx_cost.
13886 (COST, fold_rtx): Update accordingly.
13887 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
13888 * expmed.c (emit_store_flag): Likewise.
13889 * optabs.c (avoid_expensive_constant): Add an opno parameter.
13890 Update call to rtx_cost.
13891 (expand_binop_directly, expand_binop): Likewise.
13892 (expand_twoval_binop, prepare_cmp_insn): Likewise.
13893 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
13894 (set_src_cost, get_full_set_src_cost): Update accordingly.
13895 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
13897 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
13898 (default_adress_cost): Update calls to rtx_cost.
13900 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
13901 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
13902 (arm_rtx_costs): Add an opno parameter.
13903 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
13904 adjust any recursive rtx-cost calls.
13905 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
13906 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13907 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
13908 * config/cris/cris.c (cris_rtx_costs): Likewise.
13909 * config/frv/frv.c (frv_rtx_costs): Likewise.
13910 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
13911 * config/i386/i386.c (ix86_rtx_costs): Likewise.
13912 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
13913 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
13914 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
13915 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
13916 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
13917 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
13918 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
13919 * config/mep/mep.c (mep_rtx_cost): Likewise.
13920 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
13921 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
13922 (mips_zero_extend_cost): Add an opno parameter.
13923 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
13924 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
13926 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
13928 * config/pa/pa.c (hppa_rtx_costs): Likewise.
13929 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
13930 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
13931 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
13932 (rs6000_debug_rtx_costs): Likewise.
13933 * config/s390/s390.c (s390_rtx_costs): Likewise.
13934 * config/score/score-protos.h (score_rtx_costs): Likewise.
13935 * config/score/score.c (score_rtx_costs): Likewise.
13936 * config/sh/sh.c (andcosts): Update call to rtx_cost.
13937 (sh_rtx_costs): Add an opno parameter.
13938 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
13939 * config/spu/spu.c (spu_rtx_costs): Likewise.
13940 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
13941 * config/v850/v850.c (v850_rtx_costs): Likewise.
13942 * config/vax/vax.c (vax_rtx_costs): Likewise.
13943 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
13945 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13947 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
13948 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
13950 * calls.c (precompute_register_parameters): Likewise.
13951 * combine.c (expand_compound_operation, make_extraction): Likewise.
13952 (force_to_mode, distribute_and_simplify_rtx): Likewise.
13953 * dse.c (find_shift_sequence): Likewise.
13954 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
13955 * expr.c (compress_float_constant): Likewise.
13956 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
13957 * gcse.c (want_to_gcse_p): Likewise.
13958 * ifcvt.c (noce_try_sign_mask): Likewise.
13959 * loop-doloop.c (doloop_optimize): Likewise.
13960 * loop-invariant.c (create_new_invariant): Likewise.
13961 * optabs.c (avoid_expensive_constant): Likewise.
13962 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
13963 (try_replace_in_use, reload_cse_move2add): Likewise.
13964 * reload1.c (calculate_elim_costs_all_insns): Likewise.
13965 (note_reg_elim_costly): Likewise.
13966 * rtlanal.c (insn_rtx_cost): Likewise.
13967 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13968 * stmt.c (lshift_cheap_p): Likewise.
13969 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
13970 * config/avr/avr.c (final_prescan_insn): Likewise.
13971 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13972 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
13974 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13976 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
13977 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
13978 * cfgloopanal.c (seq_cost): Likewise.
13979 * loop-invariant.c (create_new_invariant): Likewise.
13980 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
13981 (reload_cse_move2add): Use get_full_set_rtx_cost.
13983 2011-08-18 Richard Guenther <rguenther@suse.de>
13985 * expr.c (get_inner_reference): Fix typo in last change.
13987 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
13988 Joseph Myers <joseph@codesourcery.com>
13990 PR tree-optimization/49963
13991 * hwint.c (absu_hwi): Define.
13992 * hwint.h (absu_hwi): Declare.
13993 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
13995 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
13996 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
13998 2011-08-18 Richard Guenther <rguenther@suse.de>
14000 * expr.c (get_inner_reference): Sign-extend the constant
14001 twos-complement offset before doing arbitrary precision
14003 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
14004 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
14005 to get_constraint_for_ptr_offset.
14007 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
14010 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
14012 2011-08-17 Richard Guenther <rguenther@suse.de>
14014 * tree.h (convert_to_ptrofftype_loc): New function.
14015 (convert_to_ptrofftype): Define.
14016 * builtins.c (expand_builtin_bzero): Use size_type_node.
14017 (fold_builtin_bzero): Likewise.
14018 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
14019 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
14020 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
14021 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
14022 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
14023 * fold-const.c (build_range_check): Negate using the original type.
14024 (fold_unary_loc): Use fold_build_pointer_plus_loc.
14025 * gimple-fold.c (gimple_adjust_this_by_delta): Use
14026 convert_to_ptrofftype.
14027 * gimplify.c (gimplify_self_mod_expr): Likewise.
14028 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
14029 (graphite_create_new_loop_guard): Likewise.
14030 * graphite-sese-to-poly.c (my_long_long): Remove.
14031 (scop_ivs_can_be_represented): Adjust.
14032 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
14033 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
14034 * tree-loop-distribution.c (build_size_arg_loc): Use
14036 (generate_memset_zero): Simplify.
14037 * tree-mudflap.c: Use fold_convert, not convert.
14038 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
14040 (determine_offset): Likewise for DR_STEP.
14041 (valid_initializer_p): Likewise.
14042 * tree-profile.c (prepare_instrumented_value): Convert the pointer
14043 to an integer type of same size.
14044 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
14045 to sizetype without need.
14046 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
14047 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
14048 * tree-ssa-loop-manip.c (create_iv): Likewise.
14049 (determine_exit_conditions): Adjust comment.
14050 * tree-ssa-pre.c (create_expression_by_pieces): Use
14051 convert_to_ptrofftype.
14052 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
14053 * varasm.c (array_size_for_constructor): Compute using double_ints.
14055 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14057 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
14058 when generating an integer result where possible. Short-cut
14059 comparison against 0 also for QImode.
14061 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14063 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
14064 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
14066 * config/spu/spu.c (spu_legitimize_reload_address): New function.
14067 (spu_legitimate_address_p): Do not check displacement if the base
14068 is an eliminable stack register.
14070 2011-08-16 Anatoly Sokolov <aesok@post.ru>
14072 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
14073 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
14074 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
14075 m32c_preferred_output_reload_class): Remove.
14076 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
14077 Change rclass argument and return types to reg_class_t. Use
14078 reg_class_subset_p instead of class_sizes.
14079 (m32c_preferred_output_reload_class): Make static. Change rclass
14080 argument and return types to reg_class_t.
14081 (TARGET_PREFERRED_RELOAD_CLASS,
14082 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14084 2011-08-16 Kai Tietz <ktietz@redhat.com>
14086 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
14088 2011-08-16 Richard GUenther <rguenther@suse.de>
14090 PR tree-optimization/50082
14091 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
14092 warnings here, instead of ...
14093 (ssa_forward_propagate_and_combine): ... here.
14094 (forward_propagate_into_comparison_1): Adjust.
14095 (forward_propagate_into_comparison): Likewise.
14096 (forward_propagate_into_gimple_cond): Likewise.
14097 (forward_propagate_into_cond): Likewise.
14099 2011-08-16 Andreas Schwab <schwab@redhat.com>
14101 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
14102 instead of ggc_alloc_zone_vec_rtvec_def.
14104 2011-08-16 Richard Guenther <rguenther@suse.de>
14106 * tree.h (ptrofftype_p): New helper function.
14107 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
14108 offset verification.
14109 (verify_gimple_assign_binary): Likewise.
14110 * tree.c (build2_stat): Likewise.
14111 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
14112 (reset_evolution_in_loop): Likewise.
14113 * tree-chrec.h (build_polynomial_chrec): Likewise.
14115 2011-08-16 Liang Wang <lwang1@marvell.com>
14117 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
14118 ggc_alloc_zone_vec_rtvec_def.
14120 2011-08-16 Richard Guenther <rguenther@suse.de>
14122 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
14123 helper factored out from ...
14124 (extract_range_from_binary_expr_1): ... here. Re-structure
14125 to not glob handling too different tree codes.
14127 2011-08-15 Richard Henderson <rth@redhat.com>
14129 PR middle-end/50006
14130 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
14131 setting out to include allocate_stack named pattern as well.
14132 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
14133 * stmt.c (expand_stack_restore): Likewise.
14135 2011-08-15 Richard Guenther <rguenther@suse.de>
14137 PR middle-end/50082
14138 * fold-const.c (maybe_canonicalize_comparison_1): Properly
14139 convert the modified operand to the other operand type.
14140 (fold_comparison): Call maybe_canonicalize_comparison_1 with
14141 useless conversions stripped from comparison operands.
14143 2011-08-15 Richard Guenther <rguenther@suse.de>
14145 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
14146 (extract_range_from_unary_expr_1): Restructure.
14148 2011-08-15 Richard Guenther <rguenther@suse.de>
14150 PR tree-optimization/50058
14151 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
14154 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14157 * config/arm/arm.c (output_move_double): Add 2 parameters
14158 to count the number of insns emitted and whether to emit or not.
14159 Use the flag to decide when to emit and count number of instructions
14160 that will be emitted.
14161 Handle case where output_move_double might be called for calculating
14162 lengths with an invalid constant.
14163 (arm_count_output_move_double_insns): Define.
14164 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
14165 (output_move_double): Adjust prototype.
14166 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
14167 output_move_double.
14168 ("*movdi_vfp_cortexa8"): Likewise and add attribute
14170 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
14171 ("*movdf_soft_insn"): Likewise.
14172 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
14173 ("*cirrus_thumb2_movdi"): Likewise.
14174 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
14175 ("*cirrus_movdf_hard_insn"): Likewise.
14176 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
14177 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
14178 ("mov<mode>_internal VMMX"): Likewise.
14179 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
14181 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
14183 * config/i386/i386.c (ix86_expand_round_sse4): New function.
14184 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
14185 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
14188 (rint<mode>2): Simplify TARGET_ROUND check.
14189 (floor<mode>2): Ditto.
14190 (ceil<mode>2): Ditto.
14191 (btrunc<mode>2): Ditto.
14193 2011-08-14 Anatoly Sokolov <aesok@post.ru>
14195 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
14196 as mmix_preferred_output_reload_class.
14198 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
14201 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
14202 (branch_unspec): New insn.
14203 (branch): Beauty farm.
14204 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
14205 to be IF_THEN_ELSE.
14206 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
14207 New static functions.
14208 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
14209 Use CONST_INT_P. Beauty.
14211 2011-08-12 Richard Henderson <rth@redhat.com>
14214 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
14215 * sched-deps.c (init_deps): Clear it.
14216 (deps_analyze_insn): Consume it.
14217 (sched_analyze_insn): Fill it.
14219 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14222 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
14223 for tbh instructions.
14225 2011-08-12 Diego Novillo <dnovillo@google.com>
14227 * data-streamer.h (streamer_write_zero): Rename from output_zero.
14228 (streamer_write_uhwi): Rename from lto_output_uleb128.
14229 (streamer_write_hwi): Rename from output_sleb128.
14230 (streamer_write_string): Rename from lto_output_string.
14231 (streamer_string_index): Rename from lto_string_index.
14232 (streamer_write_string_with_length): Rename from
14233 lto_output_string_with_length.
14234 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
14235 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
14236 (streamer_read_string): Rename from lto_input_string.
14237 (streamer_read_indexed_string): Rename from input_string_internal.
14238 (streamer_read_uhwi): Rename from lto_input_uleb128.
14239 (streamer_read_hwi): Rename from lto_input_sleb128.
14240 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
14241 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
14242 (streamer_write_enum): Rename from lto_output_enum.
14243 (streamer_read_enum): Rename from lto_input_enum.
14244 (streamer_write_record_start): Rename from output_record_start.
14245 (streamer_read_record_start): Rename from input_record_start.
14246 (streamer_write_bitpack): Rename from lto_output_bitpack.
14247 (streamer_read_bitpack): Rename from lto_input_bitpack.
14248 (streamer_write_char_stream): Rename from lto_output_1_stream.
14249 (streamer_read_uchar): Rename from lto_input_1_unsigned.
14250 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
14251 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
14252 (streamer_read_string_cst): Rename from input_string_cst.
14253 (streamer_read_chain): Rename from lto_input_chain.
14254 (streamer_alloc_tree): Rename from lto_materialize_tree.
14255 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
14256 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
14257 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
14258 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
14259 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
14260 (streamer_write_chain): Rename from lto_output_chain.
14261 (streamer_write_tree_header): Rename from lto_output_tree_header.
14262 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
14263 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
14264 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
14265 (streamer_write_builtin): Rename from lto_output_builtin_tree.
14266 (streamer_check_handled_ts_structures): Rename from
14267 check_handled_ts_structures.
14268 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
14269 (streamer_tree_cache_insert_at): Rename from
14270 lto_streamer_cache_insert_at.
14271 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
14272 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
14273 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
14274 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
14275 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
14276 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
14277 (write_identifier): Rename from output_identifier.
14278 (write_ts_common_tree_pointers): Rename from
14279 lto_output_ts_common_tree_pointers.
14280 (write_ts_vector_tree_pointers): Rename from
14281 lto_output_ts_vector_tree_pointers.
14282 (write_ts_complex_tree_pointers): Rename from
14283 lto_output_ts_complex_tree_pointers.
14284 (write_ts_decl_minimal_tree_pointers): Rename from
14285 lto_output_ts_decl_minimal_tree_pointers.
14286 (write_ts_decl_common_tree_pointers): Rename from
14287 lto_output_ts_decl_common_tree_pointers.
14288 (write_ts_decl_non_common_tree_pointers): Rename from
14289 lto_output_ts_decl_non_common_tree_pointers.
14290 (write_ts_decl_with_vis_tree_pointers): Rename from
14291 lto_output_ts_decl_with_vis_tree_pointers.
14292 (write_ts_field_decl_tree_pointers): Rename from
14293 lto_output_ts_field_decl_tree_pointers.
14294 (write_ts_function_decl_tree_pointers): Rename from
14295 lto_output_ts_function_decl_tree_pointers.
14296 (write_ts_type_common_tree_pointers): Rename from
14297 lto_output_ts_type_common_tree_pointers.
14298 (write_ts_type_non_common_tree_pointers): Rename from
14299 lto_output_ts_type_non_common_tree_pointers.
14300 (write_ts_list_tree_pointers): Rename from
14301 lto_output_ts_list_tree_pointers.
14302 (write_ts_vec_tree_pointers): Rename from
14303 lto_output_ts_vec_tree_pointers.
14304 (write_ts_exp_tree_pointers): Rename from
14305 lto_output_ts_exp_tree_pointers.
14306 (write_ts_block_tree_pointers): Rename from
14307 lto_output_ts_block_tree_pointers.
14308 (write_ts_binfo_tree_pointers): Rename from
14309 lto_output_ts_binfo_tree_pointers.
14310 (write_ts_constructor_tree_pointers): Rename from
14311 lto_output_ts_constructor_tree_pointers.
14312 (write_ts_target_option): Rename from lto_output_ts_target_option.
14313 (write_ts_translation_unit_decl_tree_pointers): Rename from
14314 lto_output_ts_translation_unit_decl_tree_pointers.
14315 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
14316 Rename from lto_streamer_cache_add_to_node_array.
14317 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
14318 (record_common_node): Rename from lto_record_common_node.
14320 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
14322 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
14324 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
14326 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
14327 (ipa-reference.o): Likewise.
14328 * lto-section-out.c: Include data-streamer.h.
14329 * ipa-reference.c: Include data-streamer.h.
14331 2011-08-12 Nick Clifton <nickc@redhat.com>
14333 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
14334 * doc/md.texi (cmpstrn): Note that the comparison stops if both
14335 fetched bytes are zero.
14336 (cmpstr): Likewise.
14337 (cmpmem): Note that the comparison does not stop if both of the
14338 fetched bytes are zero.
14340 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
14342 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
14343 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
14344 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
14345 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
14346 to integer_type_node.
14347 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
14348 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
14349 * builtins.c (expand_builtin_in): Ditto.
14350 (mathfn_built_in_1): Ditto.
14351 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
14353 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
14355 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
14356 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
14357 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
14359 2011-08-12 Richard Guenther <rguenther@suse.de>
14361 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
14363 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
14365 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
14367 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
14369 * config/arm/arm.c (get_label_padding): New function.
14370 (create_fix_barrier, arm_reorg): Use it.
14372 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
14375 * config/i386/i386.md (*lea_5_zext): New.
14376 (*lea_6_zext): Ditto.
14377 * config/i386/predicates.md (const_32bit_mask): New predicate.
14378 (lea_address_operand): Reject AND.
14379 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
14380 const_32bit_mask immediate.
14381 (ix86_print_operand_address): Handle AND.
14382 (memory_address_length): Ditto.
14384 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
14385 Brian Hackett <bhackett1024@gmail.com>
14387 * plugin.def: Add event for finish_decl.
14388 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
14389 * c-decl.c (finish_decl): Invoke callbacks on above event.
14390 * doc/plugins.texi: Document above event.
14392 2011-08-11 Richard Guenther <rguenther@suse.de>
14394 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
14395 lookups, make looking through aggregate copies stronger.
14397 2011-08-11 Richard Henderson <rth@redhat.com>
14400 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
14402 2011-08-11 Richard Guenther <rguenther@suse.de>
14404 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
14405 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
14406 (vrp_visit_stmt): Likewise.
14408 2011-08-11 Richard Guenther <rguenther@suse.de>
14410 PR middle-end/50040
14411 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
14412 load of the other piece with TREE_NO_WARNING.
14413 * tree-flow.h (warn_uninit): Adjust prototype.
14414 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
14415 the base variable and the expression that is used separately.
14416 Properly query all TREE_NO_WARNING flags.
14417 (struct walk_data): Remove.
14418 (warn_uninitialized_var): Likewise.
14419 (warn_uninitialized_vars): Do not walk gimple pieces but simply
14420 look at all SSA uses of the statement. Handle unused memory
14422 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
14424 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
14426 * config/rx/rx.md (movsicc): Allow register to register transfers.
14427 (*movsicc): Likewise.
14428 (*stcc): Restrict this pattern to EQ and NE compares.
14429 (*stcc_reg): New pattern. Works for any comparison but only for
14430 register transfers.
14432 2011-08-11 Diego Novillo <dnovillo@google.com>
14434 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
14435 Call stream_write_tree instead of output_record_start.
14436 (lto_output_ts_binfo_tree_pointers): Likewise.
14438 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
14439 Convert it to a macro.
14440 (stream_read_tree): Likewise.
14442 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
14443 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
14445 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
14446 and tree_read_bitfields.
14447 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
14448 (lto_write_tree): Call it.
14449 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
14450 * streamer-hooks.h (struct streamer_hooks): Remove fields
14451 name, is_streamable and alloc_tree. Update all users.
14452 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
14453 (lto_materialize_tree): ... here.
14454 Handle CALL_EXPR codes.
14455 Remove call to lto_streamer_cache_append.
14456 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
14457 * tree-streamer.h (tree_read_bitfields): Declare.
14459 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
14460 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
14461 * tree-streamer.h (stream_read_tree): New. Replace all calls
14462 to lto_input_tree with it.
14463 (stream_write_tree): New. Replace all calls to lto_output_tree,
14464 lto_output_tree_ref and lto_output_tree_or_ref with it.
14465 * lto-streamer-in.c (lto_read_tree): Inline code from
14466 lto_streamer_read_tree.
14467 (lto_input_tree): Move from tree-streamer-in.c.
14468 * lto-streamer-out.c (lto_output_tree_ref): Make static.
14469 Remove handling of NULL values for EXPR.
14470 Do not handle EXPRs that are not indexable.
14471 (lto_write_tree): Move from tree-streamer-out.c.
14472 Inline lto_streamer_write_tree.
14473 (lto_output_tree): Move from tree-streamer-out.c.
14474 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
14475 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
14476 (lto_preload_common_nodes): Likewise.
14477 Remove assertions and adjustments for nodes
14478 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
14479 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
14480 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
14481 * lto-streamer.h (lto_input_tree): Declare.
14482 (lto_output_tree_ref): Remove.
14483 * streamer-hooks.h (struct streamer_hooks): Remove fields
14484 preload_common_nodes, indexable_with_decls_p,
14485 pack_value_fields, unpack_value_fields and output_tree_header.
14487 * tree-streamer-in.c (lto_materialize_tree): Make extern.
14488 (lto_input_tree_pointers): Likewise.
14489 (lto_read_tree): Move to lto-streamer-in.c.
14490 (lto_input_integer_cst): Make extern.
14491 (lto_get_pickled_tree): Likewise.
14492 (lto_get_builtin_tree): Likewise.
14493 (lto_input_tree): Move to lto-streamer-in.c.
14494 * tree-streamer-out.c (pack_value_fields): Make extern.
14495 (lto_output_tree_or_ref): Remove. Replace all callers with
14496 calls to stream_write_tree.
14497 (lto_output_builtin_tree): Make extern.
14498 (lto_streamer_write_tree): Inline into lto_write_tree.
14499 (lto_output_tree_pointers): Make extern.
14500 (lto_output_tree_header): Likewise.
14501 (lto_output_integer_cst): Likewise.
14502 (lto_write_tree): Move to lto-streamer-out.c.
14503 (lto_output_tree): Likewise.
14504 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
14505 (preload_common_nodes): Likewise.
14506 (lto_streamer_cache_create): Call it.
14507 * tree-streamer.h: Include streamer-hooks.h.
14508 (stream_write_tree): New.
14509 (stream_read_tree): New.
14510 (lto_input_tree): Remove.
14511 (lto_materialize_tree): Declare.
14512 (lto_input_tree_pointers): Declare.
14513 (lto_get_pickled_tree): Declare.
14514 (lto_get_builtin_tree): Declare.
14515 (lto_input_integer_cst): Declare.
14516 (lto_output_tree_header): Declare.
14517 (pack_value_fields): Declare.
14518 (lto_output_tree_pointers): Declare.
14519 (lto_output_integer_cst): Declare.
14520 (lto_output_builtin_tree): Declare.
14522 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14524 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
14525 only if producer writes to the register given by regno.
14527 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14528 Alexander Monakov <amonakov@ispras.ru>
14530 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
14531 (sched_get_condition_with_rev_uncached): ... this. Factor out
14532 condition caching logic into ...
14533 (sched_get_condition_with_rev): ... this. Reimplement. Do not
14534 attempt to use cache for instructions with zero luid.
14535 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
14536 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
14538 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14540 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
14541 get_seqno_for_a_jump. Update the caller.
14542 (get_seqno_by_succs): New. Use it ...
14543 (get_seqno_for_a_jump): ... here to find a seqno if looking at
14544 predecessors was not sufficient.
14545 (get_seqno_by_preds): Include head in iteration range, exclude insn.
14547 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14549 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
14551 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14553 * sel-sched-ir.h (register_unavailable_p): Declare.
14554 * sel-sched-ir.c (register_unavailable_p): New. Use it...
14555 (set_unavailable_target_for_expr): ... here to properly test
14556 availability of a register.
14557 (speculate_expr): Ditto.
14558 * sel-sched.c (substitute_reg_in_expr): Ditto.
14559 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
14561 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14563 * sel-sched.c (verify_target_availability): Fix usage of
14566 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14568 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
14569 recognized by cannot_copy_insn_p hook and volatile instructions.
14571 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14573 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
14575 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
14577 * doc/md.texi (define_bypass): Say that the instruction names can
14578 be filename-style globs.
14579 * Makefile.in (FNMATCH_H): Define.
14580 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
14581 * genattrtab.c: Include fnmatch.h.
14582 (bypass_list): Change field name from "insn" to "pattern".
14583 (gen_bypass_1): Update accordingly.
14584 (process_bypasses): Use fnmatch to check for matches between
14585 insn reservations and define_bypasses.
14586 * genautomata.c: Include fnmatch.h.
14587 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
14588 and out_pattern respectively.
14589 (gen_bypass, insert_bypass): Update accordingly.
14590 (for_each_matching_insn, process_bypass_2, process_bypass_1)
14591 (process_bypass): New functions.
14592 (process_decls): Use process_bypass. Update after field name changes.
14594 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
14597 * config/avr/avr.md (smulqi3_highpart): New insn.
14598 (umulqi3_highpart): New insn.
14599 (*subqi3.ashiftrt7): New insn.
14600 (smulhi3_highpart): New expander.
14601 (umulhi3_highpart): Nex expander.
14602 (*smulhi3_highpart_call): New insn.
14603 (*umulhi3_highpart_call): New insn.
14604 (extend_u): New code attribute.
14605 (extend_prefix): Rename code attribute to extend_su.
14606 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
14607 widening QI/HI multiply.
14609 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
14611 PR tree-optimization/50039
14612 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
14613 that DEF_STMT has a stmt_vec_info.
14615 2011-08-10 Richard Guenther <rguenther@suse.de>
14617 * tree.h (can_trust_pointer_alignment): Remove.
14618 * builtins.c (can_trust_pointer_alignment): Remove.
14620 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
14622 * c-typeck.c (scalar_to_vector): New function. Try scalar to
14624 (stv_conv): New enum for scalar_to_vector return type.
14625 (build_binary_op): Adjust.
14626 * doc/extend.texi: Description of scalar to vector expansion.
14628 2011-08-10 Richard Guenther <rguenther@suse.de>
14630 * tree.h (get_pointer_alignment): Remove max-align argument.
14631 (get_object_alignment): Likewise.
14632 * builtins.c (get_object_alignment_1): Adjust.
14633 (get_object_alignment): Remove max-align argument.
14634 (get_pointer_alignment): Likewise.
14635 (expand_builtin_strlen): Adjust.
14636 (expand_builtin_memcpy): Likewise.
14637 (expand_builtin_mempcpy_args): Likewise.
14638 (expand_builtin_strncpy): Likewise.
14639 (expand_builtin_memset_args): Likewise.
14640 (expand_builtin_memcmp): Likewise.
14641 (expand_builtin_strcmp): Likewise.
14642 (expand_builtin_strncmp): Likewise.
14643 (get_builtin_sync_mem): Likewise.
14644 (fold_builtin_memset): Likewise.
14645 (fold_builtin_memory_op): Likewise.
14646 (expand_builtin_memory_chk): Likewise.
14647 * emit-rtl.c (get_mem_align_offset): Likewise.
14648 (set_mem_attributes_minus_bitpos): Likewise.
14649 * expr.c (expand_assignment): Likewise.
14650 (expand_expr_real_1): Likewise.
14651 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
14652 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
14653 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
14654 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
14655 * value-prof.c (gimple_stringops_transform): Likewise.
14657 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
14659 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
14660 * doc/tm.texi: Regenerate.
14662 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
14665 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
14666 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
14667 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
14668 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
14669 shift target is unused.
14671 2011-08-10 Richard Guenther <rguenther@suse.de>
14673 PR tree-optimization/49937
14674 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
14675 using get_object_alignment_1.
14677 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14679 * config/i386/i386.c (ix86_emit_i387_round): New function.
14680 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
14681 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
14682 Use ix86_emit_i387_round to expand round function for i387 math.
14683 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
14684 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
14686 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14688 * config/sync.c: Move to ../libgcc.
14689 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
14690 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
14693 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14695 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
14696 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
14697 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
14698 Change 'from' and 'to' arguments type to reg_class_t.
14699 (TARGET_REGISTER_MOVE_COST): Define.
14701 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
14705 PR rtl-optimization/49990
14706 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14707 ignore classes which can not change mode.
14708 (find_costs_and_classes): Ditto.
14710 2011-08-09 Richard Guenther <rguenther@suse.de>
14712 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
14713 information for ranges with only negative values.
14714 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
14715 BIT_AND_EXPR handling to handle ranges with negative values.
14717 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
14719 * config/i386/i386.c: Remove traling spaces.
14720 * config/i386/sse.md: Likewise.
14721 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
14722 (*fma_fmsub_<mode>): Likewise.
14723 (*fma_fnmadd_<mode>): Likewise.
14724 (*fma_fnmsub_<mode>): Likewise.
14726 2011-08-09 Nick Clifton <nickc@redhat.com>
14728 * config/rx/rx.md: Disable extender peepholes at -O3.
14730 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14733 * config/i386/i386.md (reload_noff_load): New.
14734 (reload_noff_store): Ditto.
14735 * config/i386/i386.c (ix86_secondary_reload): Use
14736 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
14737 double-word moves from/to non-offsetable addresses instead of
14738 generating XMM temporary.
14740 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14742 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
14744 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
14746 PR tree-optimization/50014
14747 * tree-vect-loop.c (vectorizable_reduction): Get def type before
14748 calling vect_get_vec_def_for_stmt_copy ().
14750 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
14752 PR rtl-optimization/49990
14753 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14754 ignore classes which can not change mode.
14755 (find_costs_and_classes): Ditto.
14757 2011-08-08 Richard Henderson <rth@redhat.com>
14759 PR middle-end/49990
14760 * config/i386/i386.c (ix86_expand_prologue): Call
14761 for SEH target gen_prologue_use instead of gen_blockage
14764 2011-08-08 Martin Jambor <mjambor@suse.cz>
14766 PR middle-end/49923
14767 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
14770 2011-08-08 Diego Novillo <dnovillo@google.com>
14772 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
14773 (DATA_STREAMER_H): New.
14774 (GIMPLE_STREAMER_H): New.
14775 (TREE_STREAMER_H): New.
14776 (STREAMER_HOOKS_H): New.
14777 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
14778 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
14779 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
14780 (data-streamer.o): New.
14781 (data-streamer-in.o): New.
14782 (data-streamer-out.o): New.
14783 (gimple-streamer-in.o): New.
14784 (gimple-streamer-out.o): New.
14785 (streamer-hooks.o): New.
14786 (tree-streamer.o): New.
14787 (tree-streamer-in.o): New.
14788 (tree-streamer-out.o): New.
14789 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14790 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
14791 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14792 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
14793 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14794 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
14795 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14796 (ipa-inline-analysis.o): Likewise.
14797 (ipa-pure-const.o): Likewise.
14798 * data-streamer-in.c: New.
14799 * data-streamer-out.c: New.
14800 * data-streamer.c: New.
14801 * data-streamer.h: New.
14802 * gimple-streamer-in.c: New.
14803 * gimple-streamer-out.c: New.
14804 * gimple-streamer.h: New.
14805 * ipa-inline-analysis.c: Include data-streamer.h.
14806 * ipa-prop.c: Include data-streamer.h.
14807 * ipa-pure-const.c: Include data-streamer.h.
14808 * lto-cgraph.c: Include data-streamer.h.
14809 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
14810 (lto_input_widest_uint_uleb128): Likewise.
14811 (lto_input_sleb128): Likewise.
14812 (bp_unpack_var_len_unsigned): Likewise.
14813 (bp_unpack_var_len_int): Likewise.
14814 * lto-section-out.c (lto_output_uleb128_stream): Move to
14815 data-streamer-out.c.
14816 (lto_output_widest_uint_uleb128_stream): Likewise.
14817 (lto_output_sleb128_stream): Likewise.
14818 (bp_pack_var_len_unsigned): Likewise.
14819 (bp_pack_var_len_int): Likewise.
14820 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
14821 (struct string_slot): Remove. Update all users.
14822 (lto_tag_check_set): Make extern.
14823 (lto_tag_check_range): Move to lto-streamer.h.
14824 (lto_tag_check): Likewise.
14825 (hash_string_slot_node): Remove. Update all users.
14826 (eq_string_slot_node): Remove. Update all users.
14827 (string_for_index): Move to data-streamer-in.c
14828 (input_string_internal): Likewise.
14829 (input_string_cst): Move to tree-streamer-in.c.
14830 (input_identifier): Likewise.
14831 (lto_input_string): Move to data-streamer-in.c
14832 (input_record_start): Move to data-streamer.h
14833 (canon_file_name): Use new definition of struct string_slot
14834 from data-streamer.h. Set S_SLOT.LEN.
14835 (lto_input_location): Make extern.
14836 (lto_input_chain): Move to tree-streamer-in.c.
14837 (lto_init_eh): Make extern.
14838 (input_phi): Move to gimple-streamer-in.c.
14839 (input_gimple_stmt): Likewise.
14840 (input_bb): Likewise.
14841 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
14842 (unpack_ts_real_cst_value_fields): Likewise.
14843 (unpack_ts_fixed_cst_value_fields): Likewise.
14844 (unpack_ts_decl_common_value_fields): Likewise.
14845 (unpack_ts_decl_wrtl_value_fields): Likewise.
14846 (unpack_ts_decl_with_vis_value_fields): Likewise.
14847 (unpack_ts_function_decl_value_fields): Likewise.
14848 (unpack_ts_type_common_value_fields): Likewise.
14849 (unpack_ts_block_value_fields): Likewise.
14850 (unpack_ts_translation_unit_decl_value_fields): Likewise.
14851 (unpack_value_fields): Likewise.
14852 (lto_materialize_tree): Likewise.
14853 (lto_input_ts_common_tree_pointers): Likewise.
14854 (lto_input_ts_vector_tree_pointers): Likewise.
14855 (lto_input_ts_complex_tree_pointers): Likewise.
14856 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
14857 (lto_input_ts_decl_common_tree_pointers): Likewise.
14858 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
14859 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
14860 (lto_input_ts_field_decl_tree_pointers): Likewise.
14861 (lto_input_ts_function_decl_tree_pointers): Likewise.
14862 (lto_input_ts_type_common_tree_pointers): Likewise.
14863 (lto_input_ts_type_non_common_tree_pointers): Likewise.
14864 (lto_input_ts_list_tree_pointers): Likewise.
14865 (lto_input_ts_vec_tree_pointers): Likewise.
14866 (lto_input_ts_exp_tree_pointers): Likewise.
14867 (lto_input_ts_block_tree_pointers): Likewise.
14868 (lto_input_ts_binfo_tree_pointers): Likewise.
14869 (lto_input_ts_constructor_tree_pointers): Likewise.
14870 (lto_input_ts_target_option): Likewise.
14871 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
14872 (lto_input_tree_pointers): Likewise.
14873 (lto_get_pickled_tree): Likewise.
14874 (lto_get_builtin_tree): Likewise.
14875 (lto_read_tree): Likewise.
14876 (lto_input_integer_cst): Likewise.
14877 (lto_input_tree): Likewise.
14878 * lto-streamer-out.c: Include data-streamer.h,
14879 gimple-streamer.h and streamer-hooks.h.
14880 (struct string_slot): Move to data-streamer.h.
14881 (hash_string_slot_node): Likewise.
14882 (eq_string_slot_node): Likewise.
14883 (lto_string_index): Move to data-streamer-out.c.
14884 (lto_output_string_with_length): Likewise.
14885 (lto_output_string): Likewise.
14886 (output_string_cst): Move to tree-streamer-out.c.
14887 (output_identifier): Likewise.
14888 (output_zero): Move to data-streamer-out.c
14889 (output_uleb128): Likewise.
14890 (output_sleb128): Likewise.
14891 (output_record_start): Move to data-streamer.h
14892 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
14893 (pack_ts_real_cst_value_fields): Likewise.
14894 (pack_ts_fixed_cst_value_fields): Likewise.
14895 (pack_ts_decl_common_value_fields): Likewise.
14896 (pack_ts_decl_wrtl_value_fields): Likewise.
14897 (pack_ts_decl_with_vis_value_fields): Likewise.
14898 (pack_ts_function_decl_value_fields): Likewise.
14899 (pack_ts_type_common_value_fields): Likewise.
14900 (pack_ts_block_value_fields): Likewise.
14901 (pack_ts_translation_unit_decl_value_fields): Likewise.
14902 (pack_value_fields): Likewise.
14903 (lto_output_chain): Likewise.
14904 (lto_output_ts_common_tree_pointers): Likewise.
14905 (lto_output_ts_vector_tree_pointers): Likewise.
14906 (lto_output_ts_complex_tree_pointers): Likewise.
14907 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
14908 (lto_output_ts_decl_common_tree_pointers): Likewise.
14909 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
14910 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
14911 (lto_output_ts_field_decl_tree_pointers): Likewise.
14912 (lto_output_ts_function_decl_tree_pointers): Likewise.
14913 (lto_output_ts_type_common_tree_pointers): Likewise.
14914 (lto_output_ts_type_non_common_tree_pointers): Likewise.
14915 (lto_output_ts_list_tree_pointers): Likewise.
14916 (lto_output_ts_vec_tree_pointers): Likewise.
14917 (lto_output_ts_exp_tree_pointers): Likewise.
14918 (lto_output_ts_block_tree_pointers): Likewise.
14919 (lto_output_ts_binfo_tree_pointers): Likewise.
14920 (lto_output_ts_constructor_tree_pointers): Likewise.
14921 (lto_output_ts_target_option): Likewise.
14922 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
14923 (lto_output_tree_pointers): Likewise.
14924 (lto_output_tree_header): Likewise.
14925 (lto_output_builtin_tree): Likewise.
14926 (lto_write_tree): Likewise.
14927 (lto_output_integer_cst): Likewise.
14928 (lto_output_tree): Likewise.
14929 (output_phi): Move to gimple-streamer-out.c.
14930 (output_gimple_stmt): Likewise.
14931 (output_bb): Likewise.
14932 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
14933 (streamer_hooks): Move to streamer-hooks.c.
14934 (check_handled_ts_structures): Move to tree-streamer.c
14935 (lto_streamer_cache_add_to_node_array): Likewise.
14936 (lto_streamer_cache_insert_1): Likewise.
14937 (lto_streamer_cache_insert): Likewise.
14938 (lto_streamer_cache_insert_at): Likewise.
14939 (lto_streamer_cache_append): Likewise.
14940 (lto_streamer_cache_lookup): Likewise.
14941 (lto_streamer_cache_get): Likewise.
14942 (lto_record_common_node): Likewise.
14943 (lto_preload_common_nodes): Likewise.
14944 (lto_streamer_cache_create): Likewise.
14945 (lto_streamer_cache_delete): Likewise.
14946 (streamer_hooks_init): Move to streamer-hooks.c.
14947 * lto-streamer.h: Include diagnostic.h
14948 (struct output_block, struct lto_input_block,
14949 struct data_in, struct bitpack_d): Remove forward declarations.
14950 (struct bitpack_d): Move to data-streamer.h.
14951 (struct lto_streamer_cache_d): Move to tree-streamer.h.
14952 (struct streamer_hooks): Move to streamer-hooks.h.
14953 (bp_pack_var_len_unsigned): Move to data-streamer.h.
14954 (bp_pack_var_len_int): Likewise.
14955 (bp_unpack_var_len_unsigned): Likewise.
14956 (bp_unpack_var_len_int): Likewise.
14957 (lto_input_location): Declare.
14958 (lto_tag_check_set): Declare.
14959 (lto_init_eh): Declare.
14960 (lto_output_tree_ref): Declare.
14961 (lto_output_location): Declare.
14962 (bitpack_create): Move to data-streamer.h.
14963 (bp_pack_value): Likewise.
14964 (lto_output_bitpack): Likewise.
14965 (lto_input_bitpack): Likewise.
14966 (bp_unpack_value): Likewise.
14967 (lto_output_1_stream): Likewise.
14968 (lto_input_1_unsigned): Likewise.
14969 (lto_output_int_in_range): Likewise.
14970 (lto_input_int_in_range): Likewise.
14971 (bp_pack_int_in_range): Likewise.
14972 (bp_unpack_int_in_range): Likewise.
14973 (lto_output_enum): Likewise.
14974 (lto_input_enum): Likewise.
14975 (bp_pack_enum): Likewise.
14976 (bp_unpack_enum): Likewise.
14977 * streamer-hooks.c: New.
14978 * streamer-hooks.h: New.
14979 * tree-streamer-in.c: New.
14980 * tree-streamer-out.c: New.
14981 * tree-streamer.c: New.
14982 * tree-streamer.h: New.
14984 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14986 * gthr-posix95.h: Remove.
14987 * gthr.h [_PTHREADS95]: Remove.
14988 * configure.ac (enable_threads): Remove posix95.
14989 * configure: Regenerate.
14990 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
14992 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
14995 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
14997 (ix86_print_operand_address): Handle zero-extended addresses.
14998 (memory_address_length): Add length of addr32 prefix for
14999 zero-extended addresses.
15000 (ix86_secondary_reload): Handle moves to/from double-word general
15001 registers from/to zero-extended addresses.
15002 * config/i386/predicates.md (lea_address_operand): Reject
15003 zero-extended operands.
15005 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
15008 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
15010 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
15011 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
15013 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
15014 (_Unwind_Context_Reg_Val): Likewise.
15015 (_Unwind_Get_Unwind_Word): Likewise.
15016 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
15017 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
15018 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
15019 for EXTENDED_CONTEXT_BIT.
15020 (__frame_state_for): Likewise.
15021 (uw_init_context_1): Likewise.
15022 (_Unwind_GetGR): Updated.
15023 (_Unwind_SetGR): Likewise.
15024 (_Unwind_GetGRPtr): Likewise.
15025 (_Unwind_SetGRPtr): Likewise.
15026 (_Unwind_SetGRValue): Likewise.
15027 (_Unwind_GRByValue): Likewise.
15028 (uw_install_context_1): Likewise.
15030 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
15031 ASSUME_EXTENDED_UNWIND_CONTEXT.
15032 * doc/tm.texi: Regenerated.
15034 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15036 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
15038 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15040 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
15041 Linux/GNU-specific.
15042 (DEC Alpha Options, -mtune): Likewise.
15043 (MIPS Options, -march): native is supported on IRIX.
15045 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15047 * config/sparc/driver-sparc.c: New file.
15048 * config/sparc/x-sparc: New file.
15049 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
15050 * config/sparc/sparc.opt (native): New value for enum processor_type.
15051 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
15052 * config/sparc/sparc.c (sparc_option_override): Abort if
15053 PROCESSOR_NATIVE gets here.
15054 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
15055 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
15056 DRIVER_SELF_SPECS): Define.
15057 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
15058 (SPARC Options, -mtune): Likewise.
15059 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
15061 * configure: Regenerate.
15062 * Makefile.in (EXTRA_GCC_LIBS): Set.
15063 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
15064 (cpp$(exeext)): Likewise.
15066 2011-08-08 Richard Guenther <rguenther@suse.de>
15068 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
15070 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
15073 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
15075 PR tree-optimization/50005
15076 * ipa-inline-analysis (remap_predicate): Add cast to
15077 silence signed/unsigned comparison warning.
15079 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
15081 * modulo-sched.c (get_sched_window): Use a table for the debug output.
15082 Print the current ii.
15083 (sms_schedule_by_order): Reduce whitespace in dump line.
15085 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
15087 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
15088 and one loop for successors. Fix upper bound of memory range.
15090 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15093 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
15094 (TARGET_INSTANTIATE_DECLS): New define.
15096 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
15097 Mikael Morin <mikael.morin@sfr.fr>
15099 * Makefile.in (INCLUDES_FOR_TARGET): New.
15100 (LIBGCC2_CFLAGS): Use it.
15101 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
15103 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15105 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
15106 frame->save_regs_using_mov calculation.
15108 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15110 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
15111 * config/i386/sse.md (castmode): New mode attribute.
15112 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
15113 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
15115 2011-08-05 Jan Hubicka <jh@suse.cz>
15117 PR middle-end/49494
15118 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
15120 2011-08-05 Jan Hubicka <jh@suse.cz>
15122 PR middle-end/49500
15123 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
15125 (create_emultls_var):New function.
15126 (ipa_lower_emutls): Handle aliases correctly.
15128 2011-08-05 Jan Hubicka <jh@suse.cz>
15130 PR middle-end/49735
15131 * ipa-inline.c (recursive_inlining): Look through aliases.
15133 2011-08-05 Jason Merrill <jason@redhat.com>
15135 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
15136 declarations to beginning of function.
15138 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
15140 PR rtl-optimization/49900
15141 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
15142 ensure basic blocks stay in the same order.
15144 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
15146 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
15148 (s390_expand_atomic): Same.
15150 2011-08-05 Richard Henderson <rth@redhat.com>
15153 * dwarf2cfi.c (scan_insn_after): Split out of ...
15154 (scan_trace): ... here. Correctly place notes wrt sequences.
15156 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
15157 Richard Henderson <rth@redhat.com>
15160 * expr.c (fixup_args_size_notes): Look through no-op moves.
15162 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15164 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
15165 of "m" for operand 0. Add type and mode attribute.
15166 (*pushxf_nointeger"): Use "<" constraint for operand 0.
15167 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
15168 constraint instead of "o" for opreand 1.
15169 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
15170 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
15171 operand 0, alternative 4.
15172 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
15174 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15176 * config/i386/predicates.md (lea_address_operand): Rename from
15177 no_seg_address_operand.
15178 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
15179 (*lea_1_zext): Ditto.
15181 (*lea_2_zext): Ditto.
15183 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15185 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
15186 parts.base and parts.index.
15187 * config/i386/predicates.md (aligned_operand): Ditto.
15188 (cmpxchg8b_pic_memory_operand): Ditto.
15190 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15192 * config/soft-fp: Move to ../libgcc.
15193 * Makefile.in (SFP_MACHINE): Remove.
15194 (libgcc-support): Remove $(SFP_MACHINE) dependency.
15195 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
15196 * config/arm/t-arm-softfp: Move to
15197 ../libgcc/config/arm/t-softfp.
15198 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
15199 * config/c6x/t-c6x-softfp: Remove.
15200 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
15201 * config/i386/t-fprules-softfp: Move to
15202 ../libgcc/config/t-softfp-tf.
15203 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
15204 * config/ia64/t-fprules-softfp: Remove.
15205 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
15206 * config/lm32/t-fprules-softfp: Remove.
15207 * config/moxie/sfp-machine.h: Remove.
15208 * config/moxie/t-moxie-softfp: Remove.
15209 * config/rs6000/darwin-ldouble-format: Move to
15210 ../libgcc/config/rs6000/ibm-ldouble-format.
15211 * config/rs6000/darwin-ldouble.c: Move to
15212 ../libgcc/config/rs6000/ibm-ldouble.c
15213 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
15214 * config/rs6000/libgcc-ppc64.ver: Likewise.
15215 * config/rs6000/sfp-machine.h: Likewise.
15216 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
15217 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
15218 (LIB2FUNCS_EXTRA): Remove.
15219 (TARGET_LIBGCC2_CFLAGS): Remove.
15220 * config/rs6000/t-aix52: Likewise
15221 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15222 $(srcdir)/config/rs6000/darwin-ldouble.c.
15223 (SHLIB_MAPFILES): Remove.
15224 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
15225 $(srcdir)/config/rs6000/darwin-ldouble.c.
15226 * config/rs6000/t-fprules-softfp: Move to
15227 ../libgcc/config/t-softfp-sfdf.
15228 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
15229 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
15230 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
15231 $(srcdir)/config/rs6000/darwin-ldouble.c.
15232 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
15233 * config/score/t-score-softfp: Remove.
15234 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
15235 soft-fp/t-softfp from tmake_file.
15236 (arm*-*-uclinux*): Likewise.
15237 (arm*-*-ecos-elf): Likewise.
15238 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
15239 (arm*-*-rtems*): Likewise.
15240 (arm*-*-elf): Likewise.
15241 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
15243 (moxie-*-uclinux*): Likewise.
15244 (moxie-*-rtems*): Likewise.
15245 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
15247 (lm32-*-rtems*): Likewise.
15248 (lm32-*-uclinux*): Likewise.
15249 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
15250 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15251 (powerpc-*-linux*, powerpc64-*-linux*): Remove
15252 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15253 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
15255 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
15257 (tic6x-*-uclinux): Likewise.
15258 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
15259 soft-fp/t-softfp from tmake_file.
15260 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
15261 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
15262 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
15263 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15264 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
15266 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15268 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
15269 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
15270 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
15271 TPBIT, TPBIT_FUNCS.
15272 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
15273 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
15275 * config/arm/t-vxworks: Likewise.
15276 * config/arm/t-wince-pe: Likewise.
15277 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
15278 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15279 * config/bfin/t-bfin-elf: Likewise.
15280 * config/bfin/t-bfin-linux: Likewise.
15281 * config/bfin/t-bfin-uclinux: Likewise.
15282 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
15284 * config/fr30/t-fr30: Likewise.
15285 * config/frv/t-frv: Likewise.
15286 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
15287 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15288 * config/m32c/t-m32c: Likewise.
15289 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
15290 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15291 * config/mcore/t-mcore: Likewise.
15292 * config/mep/t-mep: Likewise.
15293 * config/microblaze/t-microblaze: Likewise.
15294 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
15295 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15296 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
15297 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15298 * config/mn10300/t-linux: Remove.
15299 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15300 * config/pdp11/t-pdp11: Likewise.
15301 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
15302 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
15303 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15304 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
15305 * config/rs6000/t-aix52: Likewise.
15306 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15307 $(srcdir)/config/rs6000/ppc64-fp.c.
15308 * config/rs6000/t-fprules-fpbit: Remove.
15309 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
15310 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15311 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
15312 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15313 * config/sparc/t-elf: Likewise.
15314 * config/sparc/t-leon: Likewise.
15315 * config/sparc/t-leon3: Likewise.
15316 * config/spu/t-spu-elf: Likewise.
15317 (DPBIT_FUNCS): Remove.
15318 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15319 * config/v850/t-v850: Likewise.
15320 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
15321 (avr-*-*): Likewise.
15322 (h8300-*-rtems*): Set libgcc_tm_file.
15323 (h8300-*-elf*): Likewise.
15324 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
15326 (powerpc-*-eabisim*): Likewise.
15327 (powerpc-*-elf*): Likewise.
15328 (powerpc-*-eabialtivec*): Likewise.
15329 (powerpc-xilinx-eabi*): Likewise.
15330 (powerpc-*-eabi*): Likewise.
15331 (powerpc-*-rtems*): Likewise.
15332 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
15333 (powerpcle-*-elf*): Likewise.
15334 (powerpcle-*-eabisim*): Likewise.
15335 (powerpcle-*-eabi*): Likewise.
15336 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
15337 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
15338 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
15341 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15343 * Makefile.in (UNWIND_H): Remove.
15344 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
15345 ../libgcc/Makefile.in.
15346 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
15347 (LIBUNWINDDEP): Remove.
15348 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
15349 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
15350 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
15351 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
15352 Don't copy $(UNWIND_H).
15353 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
15354 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
15355 * aclocal.m4: Regenerate.
15356 * configure: Regenerate.
15357 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
15358 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
15359 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
15360 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
15361 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
15362 * config/arm/libunwind.S, config/arm/pr-support.c,
15363 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
15364 ../libgcc/config/arm.
15365 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
15366 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
15367 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
15368 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
15369 ($(T)frvend$(objext)): Likewise.
15370 * config/ia64/t-glibc (LIB2ADDEH): Remove.
15371 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
15372 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
15373 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
15374 ../libgcc/config/ia64.
15375 * config/ia64/t-hpux (LIB2ADDEH): Remove.
15376 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
15377 * config/ia64/t-vms (LIB2ADDEH): Remove.
15378 * config/ia64/vms.h (UNW_IVMS_MODE,
15379 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
15380 * config/picochip/t-picochip (LIB2ADDEH): Remove.
15381 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
15382 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
15383 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
15384 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
15385 $(srcdir)/../libgcc to refer to unwinder sources.
15386 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
15387 * config/t-darwin (LIB2ADDEH): Remove.
15388 * config/t-freebsd (LIB2ADDEH): Remove.
15389 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
15390 * config/t-libunwind-elf: Move to ../libgcc/config.
15391 * config/t-linux (LIB2ADDEH): Remove.
15392 * config/t-sol2 (LIB2ADDEH): Remove.
15393 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
15394 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
15396 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
15398 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
15400 * doc/invoke.texi: Document core-avx-i.
15402 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15404 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
15406 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
15408 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
15409 result of multiple results reduction when extracting the final
15410 value using scalar code.
15412 2011-08-05 Richard Guenther <rguenther@suse.de>
15414 PR tree-optimization/49984
15415 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
15417 2011-08-05 Richard Guenther <rguenther@suse.de>
15419 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
15420 return true for constant integer ranges.
15421 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
15422 BIT_IOR_EXPR handling.
15424 2011-08-04 Kai Tietz <ktietz@redhat.com>
15426 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
15427 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
15429 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
15431 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
15432 pattern def statement, and its access macro.
15433 (NUM_PATTERNS): Set to 5.
15434 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
15435 pattern def statement.
15436 (vect_transform_loop): Likewise.
15437 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
15438 function vect_recog_over_widening_pattern ().
15439 (vect_operation_fits_smaller_type): New function.
15440 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
15442 (vect_pattern_recog_1): Move the code that marks pattern
15443 statements to vect_mark_pattern_stmts (), and call it. Update
15445 * tree-vect-stmts.c (vect_supportable_shift): New function.
15446 (vect_analyze_stmt): Handle pattern def statement.
15447 (new_stmt_vec_info): Initialize pattern def statement.
15449 2011-08-04 Richard Henderson <rth@redhat.com>
15452 * config/i386/i386.c (ix86_expand_call): Don't create nested
15453 PARALLELs for TARGET_VZEROUPPER.
15454 (ix86_split_call_vzeroupper): Fix extraction of the original call.
15455 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
15456 recognize nested PARALLELs.
15457 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
15458 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
15459 *sibcall_value_pop_vzeroupper): Likewise.
15461 2011-08-04 Richard Henderson <rth@redhat.com>
15463 PR middle-end/49968
15464 * calls.c (expand_call): Use fixup_args_size_notes for
15465 emit_stack_restore.
15466 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
15467 in non-standard modes.
15469 2011-08-04 Jakub Jelinek <jakub@redhat.com>
15471 * gcc.c (self_spec): New variable.
15472 (static_specs): Add self_spec.
15473 (main): Call do_self_spec on "self_spec" specs after reading
15474 user specs files. Move compare_debug handling right after that.
15476 2011-08-04 Richard Guenther <rguenther@suse.de>
15478 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
15479 (value_range_nonnegative_p): New function.
15480 (ssa_name_nonnegative_p): Use it.
15481 (value_range_constant_singleton): New function.
15482 (op_with_constant_singleton_value_range): Use it.
15483 (extract_range_from_binary_expr_1): New function, split out from ...
15484 (extract_range_from_binary_expr): ... this. Remove fallback
15485 constant folding done here.
15487 2011-08-04 Richard Guenther <rguenther@suse.de>
15489 PR tree-optimization/49806
15490 * tree-vrp.c (op_with_boolean_value_range_p): New function.
15491 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
15492 a new statement for a final conversion to bool.
15494 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
15496 * gengtype-state.c: Include "bconfig.h" if
15497 GENERATOR_FILE is defined, "config.h" otherwise.
15498 * gengtype.c: Likewise.
15499 * gengtype-lex.l: Likewise.
15500 * gengtype-parse.c: Likewise.
15501 * Makefile.in (gengtype-lex.o-warn): New variable.
15502 (plugin_resourcesdir): Likewise.
15503 (plugin_bindir): Likewise.
15504 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
15505 (MOSTLYCLEANFILES): Add gengtype$(exeext).
15506 (native): Depend on gengtype$(exeext) is $enable_plugin
15508 (gtype.state): Depend on s-gtype. Use temporary file.
15509 (gengtype-lex.o): New rule.
15510 (gengtype-parse.o): Likewise.
15511 (gengtype-state.o): Likewise.
15512 (gengtype$(exeext)): Likewise.
15513 (install-gengtype): Likewise.
15514 (gengtype.o): Likewise.
15515 (build/gengtype.o): Depend on version.h.
15516 (build/gengtype-state): Depend on double-int.h, version.h,
15517 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
15518 (install-plugin): Depend on install-gengtype.
15520 2011-08-04 Jakub Jelinek <jakub@redhat.com>
15522 PR middle-end/49905
15523 * tree.h (init_attributes): New prototype.
15524 * attribs.c (init_attributes): No longer static.
15526 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15528 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
15531 2011-08-03 David Li <davidxl@google.com>
15533 * tree-optimize.c (execute_fixup_cfg): Fix up entry
15534 outgoing edge counts after inlining.
15536 2011-08-03 David Li <davidxl@google.com>
15538 * profile.c (compute_branch_probabilities): Compute
15539 function frequency after profile annotation.
15541 2011-08-04 Alan Modra <amodra@gmail.com>
15543 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
15544 use_backchain_to_restore_sp initialisation.
15545 (rs6000_legitimate_offset_address_p): Simplify offset test.
15547 2011-08-03 Richard Henderson <rth@redhat.com>
15549 * config/spu/spu.md: Use define_c_enum instead of define_constants.
15550 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
15551 (UNSPECV_NOP): New.
15553 2011-08-03 Richard Henderson <rth@redhat.com>
15556 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
15558 2011-08-03 Jakub Jelinek <jakub@redhat.com>
15560 PR tree-optimization/49948
15561 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
15563 2011-08-03 Anatoly Sokolov <aesok@post.ru>
15565 * config/m32c/m32c.c (class_sizes): Remove.
15566 (reduce_class): Change arguments and return type to reg_class_t.
15567 Change type cc var to HARD_REG_SET. Change type best var to
15568 reg_class_t. Change type best_size var to unsigned int. Remove
15569 initialization class_sizes var. Use reg_class_size array instead
15570 of class_sizes. Use reg_class_contents array instead
15573 2011-08-03 Richard Guenther <rguenther@suse.de>
15575 PR middle-end/49958
15576 * fold-const.c (fold_binary_loc): Only associate
15577 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
15580 2011-08-03 Alan Modra <amodra@gmail.com>
15582 PR rtl-optimization/49941
15583 * jump.c (mark_jump_label): Comment.
15584 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
15585 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
15586 (mark_used_flags): Don't mark RETURN.
15588 2011-08-03 Richard Guenther <rguenther@suse.de>
15590 PR tree-optimization/49938
15591 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
15592 deal with a POLYNOMIAL_CHREC.
15594 2011-08-03 Revital Eres <revital.eres@linaro.org>
15596 * modulo-sched.c (calculate_stage_count,
15597 calculate_must_precede_follow, get_sched_window,
15598 try_scheduling_node_in_cycle, remove_node_from_ps): Add
15600 (update_node_sched_params, set_must_precede_follow, optimize_sc):
15602 (reset_sched_times): Call update_node_sched_params.
15603 (sms_schedule): Call optimize_sc.
15604 (get_sched_window): Change function arguments.
15605 (sms_schedule_by_order): Update call to get_sched_window.
15606 Call set_must_precede_follow.
15607 (calculate_stage_count): Add function argument.
15609 2011-08-02 Richard Henderson <rth@redhat.com>
15613 * reg-notes.def (REG_ARGS_SIZE): New.
15614 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
15615 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
15616 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
15617 different stack levels.
15618 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
15619 (maybe_move_args_size_note): New.
15620 (combine_stack_adjustments_for_block): Use it.
15621 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
15622 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
15623 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
15624 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
15626 (queued_args_size): Remove.
15627 (add_cfi_args_size): Assert size is non-negative.
15628 (stack_adjust_offset, dwarf2out_args_size): Remove.
15629 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
15630 (notice_args_size, notice_eh_throw): New.
15631 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
15632 (dwarf2out_frame_debug_adjust_cfa): Likewise.
15633 (dwarf2out_frame_debug_cfa_offset): Likewise.
15634 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
15635 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
15636 (change_cfi_row): Don't emit args_size.
15637 (maybe_record_trace_start_abnormal): Split out from ...
15638 (maybe_record_trace_start): Here. Set args_size_undefined.
15639 (create_trace_edges): Update to match.
15640 (scan_trace): Handle REG_ARGS_SIZE.
15641 (connect_traces): Connect args_size between EH insns.
15642 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
15643 * explow.c (suppress_reg_args_size): New.
15644 (adjust_stack_1): Split out from ...
15645 (adjust_stack): ... here.
15646 (anti_adjust_stack): Use it.
15647 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
15648 * expr.c (mem_autoinc_base): New.
15649 (fixup_args_size_notes): New.
15650 (emit_single_push_insn_1): Rename from emit_single_push_insn.
15651 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
15652 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
15653 * reload1.c (reload_as_needed): Likewise.
15654 * rtl.h (fixup_args_size_notes): Declare.
15656 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
15659 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
15661 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
15662 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
15664 2011-08-02 Richard Henderson <rth@redhat.com>
15666 * config/h8300/h8300.c (push, pop): Return the insn.
15667 (h8300_swap_into_er6): Generate correct unwind info.
15668 (h8300_swap_out_of_er6): Likewise.
15669 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
15670 complex cfa expression.
15671 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
15673 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
15675 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
15677 2011-08-02 Richard Henderson <rth@redhat.com>
15680 * config/h8300/h8300.c (h8300_move_ok): New.
15681 * config/h8300/h8300-protos.h: Declare it.
15682 * config/h8300/h8300.md (P): New mode iterator.
15683 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
15684 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
15685 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
15686 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
15687 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
15688 and pushqi1_h8300hs_normal; use PRE_MODIFY and
15689 register_no_sp_elim_operand.
15690 (*pushhi1_h8300hs_<P>): Similarly.
15691 (pushqi1, pushhi1, pushhi1_h8300): Remove.
15692 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
15694 2011-08-02 Richard Henderson <rth@redhat.com>
15697 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
15699 2011-08-02 Jakub Jelinek <jakub@redhat.com>
15701 * c-parser.c (enum c_parser_prec): New enum, moved from within
15702 c_parser_binary_expression.
15703 (c_parser_binary_expression): Add PREC argument. Stop parsing
15704 if operator has lower or equal precedence than PREC.
15705 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
15707 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
15708 Adjust c_finish_omp_atomic caller.
15709 (c_parser_omp_taskyield): New function.
15710 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
15711 (c_parser_omp_clause_name): Handle final and mergeable clauses.
15712 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
15714 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
15715 and PRAGMA_OMP_CLAUSE_MERGEABLE.
15716 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
15717 (c_parser_omp_clause_reduction): Handle min and max.
15718 * c-typeck.c (c_finish_omp_clauses): Don't complain about
15719 const qualified predetermined vars in firstprivate clause.
15720 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15721 Handle MIN_EXPR and MAX_EXPR.
15722 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
15723 and OMP_CLAUSE_MERGEABLE.
15724 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
15725 and OMP_ATOMIC_CAPTURE_NEW.
15726 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
15727 OMP_CLAUSE_MERGEABLE.
15728 (omp_clause_code_name): Likewise.
15729 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15730 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
15731 and OMP_CLAUSE_MERGEABLE.
15732 (OMP_CLAUSE_FINAL_EXPR): Define.
15733 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
15734 OMP_CLAUSE_MERGEABLE.
15735 (expand_task_call): Likewise.
15736 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
15737 (expand_omp_atomic_fetch_op): Handle cases where old or new
15738 value is needed afterwards.
15739 (expand_omp_atomic): Call expand_omp_atomic_load resp.
15740 expand_omp_atomic_store.
15741 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
15742 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
15743 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
15744 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15745 * tree-nested.c (convert_nonlocal_omp_clauses,
15746 convert_local_omp_clauses): Likewise.
15747 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
15748 OMP_ATOMIC_CAPTURE_NEW): New.
15749 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
15750 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
15752 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
15753 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
15754 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15756 2011-08-02 Kai Tietz <ktietz@redhat.com>
15758 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
15760 (ssa_forward_propagate_and_combine): Interprete result of
15761 forward_propagate_comparison.
15762 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
15763 boolean-typed operands for comparisons.
15765 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
15767 * config/avr/libgcc.S: Gather related function in the
15768 same input section.
15769 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
15770 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
15772 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
15773 __udivmodsi4, __divmodsi4, __prologue_saves__,
15774 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
15775 __do_copy_data, __do_clear_bss, __do_global_ctors,
15776 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
15778 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
15781 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
15782 (stack_protect_test): The pattern compares ptr_mode value.
15784 2011-08-02 Alan Modra <amodra@gmail.com>
15786 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
15787 note for save_LR_around_toc_setup sequence.
15789 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15791 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
15793 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
15794 Joseph Myers <joseph@codesourcery.com>
15796 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
15797 * hwint.c: Include diagnostic-core.h.
15799 (gcd): Moved here...
15800 (pos_mul_hwi): New.
15802 (least_common_multiple): Moved here...
15803 * hwint.h (gcd): ... from here.
15804 (least_common_multiple): ... from here.
15805 (HOST_WIDE_INT_MIN): New.
15806 (HOST_WIDE_INT_MAX): New.
15807 (abs_hwi): Declared.
15809 (pos_mul_hwi): Declared.
15810 (mul_hwi): Declared.
15811 (least_common_multiple): Declared.
15812 * omega.c (check_pos_mul): Removed.
15813 (check_mul): Removed.
15814 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
15815 mul_hwi instead of check_mul.
15817 2011-08-01 Richard Henderson <rth@redhat.com>
15820 * config/avr/avr.h (PUSH_ROUNDING): New.
15821 * config/avr/avr.md (pushqi1): Rename from *pushqi.
15822 (*pushhi, *pushsi, *pushsf): Remove.
15823 (MPUSH): New mode iterator.
15824 (push<MPUSH>1): New expander.
15826 2011-08-01 Anatoly Sokolov <aesok@post.ru>
15828 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
15829 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
15830 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
15831 mmix_preferred_output_reload_class): Remove.
15832 * config/mmix/mmix.c (mmix_preferred_reload_class,
15833 mmix_preferred_output_reload_class): Make static. Change rclass
15834 argument and return type to reg_class_t.
15835 (TARGET_PREFERRED_RELOAD_CLASS,
15836 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
15838 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
15840 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
15843 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15846 * config/i386/i386.md (PTR): New.
15847 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
15848 (stack_protect_test): Likewise.
15849 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
15850 (stack_tls_protect_set_<mode>): Likewise.
15851 (stack_tls_protect_test_<mode>): Likewise.
15853 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
15856 * config/i386/i386.c (ix86_address_subreg_operand): New.
15857 (ix86_decompose_address): Use ix86_address_subreg_operand.
15858 (ix86_legitimate_address_p): Do not assert that subregs satisfy
15859 register_no_elim_operand in DImode.
15861 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
15863 PR tree-optimization/49926
15864 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
15865 in a chain doesn't have uses both inside and outside the loop.
15867 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15869 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
15870 * config/avr/avr-devices.c (avr_mcu_types): Use it.
15871 * config/avr/avr-mcus.def (AVR_MCU): Use it.
15872 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
15873 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
15874 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
15875 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
15876 to detect if XJMP must not be skipped.
15878 2011-08-02 Alan Modra <amodra@gmail.com>
15880 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
15882 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
15883 (rs6000_emit_prologue): Don't prematurely return when
15884 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
15885 save_toc_in_prologue case.
15886 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
15889 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15891 * config/avr/avr-devices.c: Delete SVN property svn:executable.
15892 * config/avr/predicates.md: Ditto.
15893 * config/avr/driver-avr.c: Ditto.
15894 * config/avr/genopt.sh: Set SVN property svn:executable to *.
15896 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15898 * calls.c (emit_library_call_value_1): Declare size only if
15899 BLOCK_REG_PADDING is defined.
15901 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
15904 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
15905 (x86_64-*-*): Likewise.
15906 * config/i386/i386.opt (mlzcnt): New.
15907 * config/i386/abmintrin.h: File removed.
15908 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
15909 * config/i386/lzcntintrin.h: ... here. New file.
15910 (__lzcnt): Rename to ...
15911 (__lzcnt32): ... this.
15912 * config/i386/bmiintrin.h (head): Update copyright year.
15913 (__lzcnt_u16): Removed.
15914 (__lzcnt_u32): Likewise.
15915 (__lzcnt_u64): Likewise.
15916 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
15917 is defined, remove abmintrin.h.
15918 * config/i386/cpuid.h (bit_LZCNT): New.
15919 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
15921 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15922 __LZCNT__ if needed.
15923 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
15924 (ix86_option_override_internal): Handle LZCNT option.
15925 (ix86_valid_target_attribute_inner_p): Likewise.
15926 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
15927 * config/i386/i386.h (TARGET_LZCNT): New.
15928 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
15929 * config/i386/i386.md (clz<mode>2): Update insn constraint.
15930 (clz<mode>2_lzcnt): Likewise.
15931 * doc/invoke.texi: Mention -mlzcnt option.
15932 * doc/extend.texi: Likewise.
15934 2011-08-01 Julian Brown <julian@codesourcery.com>
15936 * configure.ac (fixed-point): Add ARM support.
15937 * configure: Regenerate.
15938 * config/arm/arm.c (arm_fixed_mode_set): New struct.
15939 (arm_set_fixed_optab_libfunc): New.
15940 (arm_set_fixed_conv_libfunc): New.
15941 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
15942 ARM-specific names.
15943 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
15944 return values in SImode.
15945 (arm_return_in_msb): Return fixed-point types in the msb.
15946 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
15948 (arm_scalar_mode_supported_p): Support fixed-point modes.
15949 (arm_vector_mode_supported_p): Support vector fixed-point modes.
15950 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
15951 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
15952 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
15953 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
15954 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
15955 New mode iterators.
15956 (qaddsub_suf): New mode attribute.
15957 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
15959 * config/arm/predicates.md (sat_shift_operator): New predicate.
15960 * config/arm/arm-fixed.md: New.
15961 * config/arm/arm.md: Include arm-fixed.md.
15962 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
15964 2011-08-01 Julian Brown <julian@codesourcery.com>
15966 * calls.c (emit_library_call_value_1): Support padding for libcall
15967 arguments and return values.
15968 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
15969 downwards in big-endian mode.
15971 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15974 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
15975 * config/sol2-protos.h: Likewise.
15976 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
15978 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
15979 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
15981 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
15983 2011-08-01 Julian Brown <julian@codesourcery.com>
15985 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
15987 2011-08-01 Julian Brown <julian@codesourcery.com>
15989 * final.c (output_addr_const): Print fixed-point constants as
15992 2011-08-01 Richard Guenther <rguenther@suse.de>
15994 * stor-layout.c (initialize_sizetypes): Properly sign-extend
15995 bitsiztype TYPE_MAX_VALUE.
15997 2011-08-01 Julian Brown <julian@codesourcery.com>
15999 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
16000 comparison helpers.
16002 2011-07-31 Richard Henderson <rth@redhat.com>
16004 * config/h8300/crti.asm: Add flags to .section directive.
16005 * config/h8300/crtn.asm: Likewise.
16007 2011-07-31 Richard Henderson <rth@redhat.com>
16009 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
16010 * tree.c (build_common_tree_nodes): Likewise.
16012 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
16015 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
16016 (divsi3_i1): Likewise.
16018 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16020 PR tree-optimization/49749
16021 * tree-ssa-reassoc.c (get_rank): New forward declaration.
16022 (PHI_LOOP_BIAS): New macro.
16023 (phi_rank): New function.
16024 (loop_carried_phi): Likewise.
16025 (propagate_rank): Likewise.
16026 (get_rank): Add calls to phi_rank and propagate_rank.
16028 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
16030 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
16032 (PTRDIFF_TYPE): Likewise.
16034 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
16037 * config/i386/i386.md (strset): Do not expand strset_singleop
16038 when %eax or $edi are fixed.
16039 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
16040 (*strsetsi_1): Ditto.
16041 (*strsethi_1): Ditto.
16042 (*strsetqi_1): Ditto.
16043 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
16044 (*rep_stossi): Ditto.
16045 (*rep_stosqi): Ditto.
16046 (*strlenqi_1): Ditto.
16047 (cmpstrnsi): Also fail when %ecx is fixed.
16048 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
16049 (*cmpstrnqi_1): Ditto.
16050 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
16051 (*strmovsi_1): Ditto.
16052 (*strmovhi_1): Ditto.
16053 (*strmovqi_1): Ditto.
16054 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
16055 (*rep_movsi): Ditto.
16056 (*rep_movqi): Ditto.
16058 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
16061 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
16062 Disable instruction scheduling for non-ColdFire targets.
16063 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
16065 2011-07-31 Revital Eres <revital.eres@linaro.org>
16067 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
16068 of anti-dep edge from a branch.
16069 (add_cross_iteration_register_deps): Create anti-dep edge from
16072 2011-07-31 Revital Eres <revital.eres@linaro.org>
16074 * modulo-sched.c: Change comment.
16075 (reset_sched_times): Fix print message.
16076 (print_partial_schedule): Add print info.
16078 2011-07-31 Tom de Vries <tom@codesourcery.com>
16080 PR middle-end/43513
16081 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
16082 get_object_alignment and TYPE_ALIGN.
16084 2011-07-30 Tom de Vries <tom@codesourcery.com>
16086 PR middle-end/43513
16087 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
16088 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
16090 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16092 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
16094 (cpu_types): New array.
16095 (cputype): New function.
16096 (host_detect_local_cpu): Only define buf, f if !__sgi__.
16097 Use scaninvent instead of /proc/cpuinfo if __sgi__.
16098 * config.host: Also use driver-native.o, mips/x-native on
16100 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
16101 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
16102 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
16104 2011-07-29 Jakub Jelinek <jakub@redhat.com>
16106 PR middle-end/49897
16107 PR middle-end/49898
16108 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
16109 in nested parallel and outer is a gimple_reg, mark it as addressable
16110 and set its bit in task_shared_vars bitmap too.
16112 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
16114 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
16116 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16118 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
16119 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
16120 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
16121 AMASK_LOCKPFTCHOK): Define.
16122 (host_detect_local_cpu): Remove buf, f, cpu_names.
16123 Define cpu_types, implver, amask.
16124 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
16126 * config.host: Also use driver-alpha.o, alpha/x-alpha on
16128 * config/alpha/osf5.h [__alpha__ || __alpha]
16129 (host_detect_local_cpu): Declare.
16130 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
16131 (DRIVER_SELF_SPECS): Define.
16133 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
16136 * config/i386/i386.md (*load_tp_x32): New.
16137 (*load_tp_x32_zext): Ditto.
16138 (*add_tp_x32): Ditto.
16139 (*add_tp_x32_zext): Ditto.
16140 (*load_tp_<mode>): Disable for TARGET_X32 targets.
16141 (*add_tp_<mode>): Ditto.
16142 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
16143 ptr_mode and convert to Pmode if needed.
16145 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16148 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
16149 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
16150 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
16151 Add X to register footprint: Clobber r26/r27.
16153 2011-07-29 Richard Guenther <rguenther@suse.de>
16155 * builtins.c (fold_builtin_signbit): Build the comparison
16156 with a proper type.
16158 2011-07-29 Richard Guenther <rguenther@suse.de>
16160 PR tree-optimization/49893
16161 * tree-predcom.c (suitable_reference_p): Volatile references
16164 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16167 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16168 (__ctzsi2): Result for 0 may be undefined.
16169 (__ctzhi2): Result for 0 may be undefined.
16170 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16171 (__popcountsi2): Ditto. And don't clobber r26.
16172 (__popcountdi2): Ditto. And don't clobber r27.
16173 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16174 (parityhi2): New expand.
16175 (paritysi2): New expand.
16176 (popcounthi2): New expand.
16177 (popcountsi2): New expand.
16178 (clzhi2): New expand.
16179 (clzsi2): New expand.
16180 (ctzhi2): New expand.
16181 (ctzsi2): New expand.
16182 (ffshi2): New expand.
16183 (ffssi2): New expand.
16184 (copysignsf3): New insn.
16185 (bswapsi2): New expand.
16186 (*parityhi2.libgcc): New insn.
16187 (*parityqihi2.libgcc): New insn.
16188 (*paritysihi2.libgcc): New insn.
16189 (*popcounthi2.libgcc): New insn.
16190 (*popcountsi2.libgcc): New insn.
16191 (*popcountqi2.libgcc): New insn.
16192 (*popcountqihi2.libgcc): New insn-and-split.
16193 (*clzhi2.libgcc): New insn.
16194 (*clzsihi2.libgcc): New insn.
16195 (*ctzhi2.libgcc): New insn.
16196 (*ctzsihi2.libgcc): New insn.
16197 (*ffshi2.libgcc): New insn.
16198 (*ffssihi2.libgcc): New insn.
16199 (*bswapsi2.libgcc): New insn.
16201 2011-07-29 Richard Guenther <rguenther@suse.de>
16203 * tree-vrp.c (get_value_range): Only set parameter default
16204 definitions to varying, leave others at undefined.
16205 (extract_range_from_binary_expr): Fix undefined handling.
16206 (vrp_visit_phi_node): Handle merged undefined state.
16208 2011-07-29 Wei Guozhi <carrot@google.com>
16210 PR rtl-optimization/49799
16211 * combine.c (make_compound_operation): Check if the bit field is valid
16212 before change it to bit field extraction.
16214 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
16216 PR rtl-optimization/49891
16217 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
16218 newly created returnjumps.
16220 2011-07-28 DJ Delorie <dj@redhat.com>
16222 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
16223 local frame in a naked function, and produce a suitable error for
16224 that specific case.
16226 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
16227 registers to be reloaded in HI classes when the target is HI.
16229 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16231 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
16232 bound_one, bound_two.
16234 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16236 PR middle-end/48648
16237 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
16239 (translate_clast): Same.
16240 (translate_clast_assignment): New.
16242 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16244 PR tree-optimization/49876
16245 * sese.c (rename_uses): Do not return false on gloog_error: set
16246 the new_expr to integer_zero_node and continue code generation.
16247 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
16249 2011-07-28 Jakub Jelinek <jakub@redhat.com>
16252 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
16253 arguments also check if they aren't initialized with a MODE_INT
16254 mode of the same size.
16256 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
16258 * expr.c (get_bit_range): Handle *MEM_REF's.
16260 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
16262 * rtlanal.c (tablejump_p): False for returns.
16263 * reorg.c (first_active_target_insn): New static function.
16264 (find_end_label): Set JUMP_LABEL for a new returnjump.
16265 (optimize_skip, get_jump_flags, rare_destination,
16266 mostly_true_jump, get_branch_condition,
16267 steal_delay_list_from_target, own_thread_p,
16268 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
16269 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
16270 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
16271 * jump.c (delete_related_insns): Likewise.
16272 (jump_to_label_p): New function.
16273 (redirect_target): New static function.
16274 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
16275 (redirect_jump_1): Assert that the new label is nonnull.
16276 (redirect_jump): Likewise.
16277 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
16278 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
16280 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
16281 changed. Ensure that the right label is passed to redirect_jump.
16282 * function.c (emit_return_into_block,
16283 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
16284 ret_rtx in their JUMP_LABEL.
16285 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
16286 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
16287 pass ret_rtx as label.
16288 * cfglayout.c (fixup_reorder_chain): Use
16289 force_nonfallthru_and_redirect rather than force_nonfallthru.
16290 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
16291 * rtl.h (ANY_RETURN_P): New macro.
16292 (jump_to_label_p): Declare.
16293 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
16295 (mark_target_live_regs): Likewise.
16296 * basic-block.h (force_nonfallthru_and_redirect): Declare.
16297 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
16298 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
16299 alpha_tablejump_best_label): Remove functions.
16300 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
16301 alpha_tablejump_best_label): Remove declarations.
16302 * config/sh/sh.c (barrier_align, split_branches): Adjust for
16303 ret_rtx in JUMP_LABELs.
16304 * config/arm/arm.c (is_jump_table): Likewise.
16306 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16308 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
16309 special predicate. Remove explicit mode checks.
16311 2011-07-28 Jakub Jelinek <jakub@redhat.com>
16313 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
16314 DW_AT_data_member_location containing just DW_OP_plus_uconst.
16317 * dwarf2out.c (size_of_die, value_format, output_die): Use
16318 DW_FORM_udata instead of DW_FORM_data[48] for
16319 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
16321 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16323 * config/i386/i386.md (*tls_global_dynamic_64): Update
16326 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16329 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
16330 tls_symbolic_operand check. Update code sequence for TARGET_X32.
16331 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
16332 (tls_dynamic_gnu2_64): Ditto.
16333 (*tls_dynamic_gnu2_lea_64): Ditto.
16334 (*tls_dynamic_gnu2_call_64): Ditto.
16335 (*tls_dynamic_gnu2_combine_64): Ditto.
16337 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16339 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
16341 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16344 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
16346 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16348 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
16349 before the core constraints. Adjust attributes.
16350 ("*thumb2_movdf_vfp"): Likewise.
16352 2011-07-28 Kai Tietz <ktietz@redhat.com>
16354 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
16355 (simplify_truth_ops_using_ranges): Likewise.
16356 (build_assert_expr_for): Likewise.
16357 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
16358 and handle BIT_NOT_EXPR for truth-operation.
16360 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
16363 Undo r176835 from trunk
16364 2011-07-27 Georg-Johann Lay
16366 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
16369 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
16370 Add _muluhisi3, _mulshisi3, _usmulhisi3.
16371 * config/avr/libgcc.S (__mulsi3): Rewrite.
16372 (__mulhisi3): Rewrite.
16373 (__umulhisi3): Rewrite.
16374 (__usmulhisi3): New.
16375 (__muluhisi3): New.
16376 (__mulshisi3): New.
16377 (__mulohisi3): New.
16378 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
16380 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
16381 (pseudo_register_or_const_int_operand): New.
16382 (combine_pseudo_register_operand): New.
16383 (u16_operand): New.
16384 (s16_operand): New.
16385 (o16_operand): New.
16386 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
16387 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
16388 (any_extend, any_extend2): New code iterators.
16389 (extend_prefix): New code attribute.
16390 (mulsi3): Rewrite. Turn insn to expander.
16392 (umulhisi3): Ditto.
16393 (usmulhisi3): New expander.
16394 (*mulsi3): New insn-and-split.
16395 (mulu<mode>si3): New insn-and-split.
16396 (muls<mode>si3): New insn-and-split.
16397 (mulohisi3): New insn-and-split.
16398 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
16399 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
16400 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
16401 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
16403 (*mulsi3_call): Rewrite.
16404 (*mulhisi3_call): Rewrite.
16405 (*umulhisi3_call): Rewrite.
16406 (*usmulhisi3_call): New insn.
16407 (*muluhisi3_call): New insn.
16408 (*mulshisi3_call): New insn.
16409 (*mulohisi3_call): New insn.
16410 (extendqihi2): Use combine_pseudo_register_operand as predicate
16412 (extendqisi2): Ditto.
16413 (zero_extendqihi2): Ditto.
16414 (zero_extendqisi2): Ditto.
16415 (zero_extendhisi2): Ditto.
16416 (extendhisi2): Ditto. Don't early-clobber operand 0.
16418 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16420 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
16422 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16424 PR tree-optimization/49471
16425 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
16426 iv only when the largest type is unsigned. Do not call
16427 lang_hooks.types.type_for_size.
16429 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16431 PR middle-end/45450
16432 * graphite-poly.c (apply_poly_transforms): Disable legality check
16433 after an openscop read.
16435 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16437 PR middle-end/47691
16438 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
16439 copy_bb_and_scalar_dependences.
16440 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
16441 (graphite_copy_stmts_from_block): Update call to rename_uses.
16442 (copy_bb_and_scalar_dependences): Update call to
16443 graphite_copy_stmts_from_block.
16444 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
16446 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
16449 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16450 (__ctzsi2): Result for 0 may be undefined.
16451 (__ctzhi2): Result for 0 may be undefined.
16452 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16453 (__popcountsi2): Ditto. And don't clobber r26.
16454 (__popcountdi2): Ditto. And don't clobber r27.
16455 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16456 (parityhi2): New expand.
16457 (paritysi2): New expand.
16458 (popcounthi2): New expand.
16459 (popcountsi2): New expand.
16460 (clzhi2): New expand.
16461 (clzsi2): New expand.
16462 (ctzhi2): New expand.
16463 (ctzsi2): New expand.
16464 (ffshi2): New expand.
16465 (ffssi2): New expand.
16466 (copysignsf3): New insn.
16467 (bswapsi2): New expand.
16468 (*parityhi2.libgcc): New insn.
16469 (*parityqihi2.libgcc): New insn.
16470 (*paritysihi2.libgcc): New insn.
16471 (*popcounthi2.libgcc): New insn.
16472 (*popcountsi2.libgcc): New insn.
16473 (*popcountqi2.libgcc): New insn.
16474 (*popcountqihi2.libgcc): New insn-and-split.
16475 (*clzhi2.libgcc): New insn.
16476 (*clzsihi2.libgcc): New insn.
16477 (*ctzhi2.libgcc): New insn.
16478 (*ctzsihi2.libgcc): New insn.
16479 (*ffshi2.libgcc): New insn.
16480 (*ffssihi2.libgcc): New insn.
16481 (*bswapsi2.libgcc): New insn.
16483 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
16485 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
16486 the mode of symbolic_opreand RTXes.
16488 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
16490 * config/i386/predicates.md (x86_64_movabs_operand): Return false
16491 for pic_32bit_operand RTXes.
16492 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
16495 2011-07-27 Kai Tietz <ktietz@redhat.com>
16497 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
16499 (ix86_handle_abi_attribute): Allow function attributes
16500 ms_abi/sysv_abi in 32-bit mode, too.
16501 * doc/extend.texi: Adjust attribute documentation.
16503 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
16504 expression handling.
16505 (and_var_with_comparison_1): Likewise.
16507 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
16509 * params.h (ALLOW_STORE_DATA_RACES): New.
16510 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
16511 * Makefile.in (expr.o): Depend on PARAMS_H.
16512 * machmode.h (get_best_mode): Add argument.
16513 * fold-const.c (optimize_bit_field_compare): Add argument to
16515 (fold_truthop): Same.
16516 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
16517 * expr.c (emit_group_store): Same.
16518 (copy_blkmode_from_reg): Same.
16519 (write_complex_part): Same.
16520 (optimize_bitfield_assignment_op): Add argument.
16521 Add argument to get_best_mode.
16522 (get_bit_range): New.
16523 (expand_assignment): Calculate maxbits and pass it down accordingly.
16524 (store_field): New argument.
16525 (expand_expr_real_2): New argument to store_field. Include params.h.
16526 * expr.h (store_bit_field): New argument.
16527 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
16528 into account maxbits.
16529 * calls.c (store_unaligned_arguments_into_pseudos): New argument
16530 to store_bit_field.
16531 * expmed.c (store_bit_field_1): New argument. Use it.
16532 (store_bit_field): Same.
16533 (store_fixed_bit_field): Same.
16534 (store_split_bit_field): Same.
16535 (extract_bit_field_1): Pass new argument to get_best_mode.
16536 (extract_bit_field): Same.
16537 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
16538 * doc/invoke.texi: Document parameter allow-store-data-races.
16540 2011-07-27 Jakub Jelinek <jakub@redhat.com>
16542 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
16544 2011-07-27 Kai Tietz <ktietz@redhat.com>
16546 * tree-vrp.c (extract_range_from_binary_expr): Remove
16547 TRUTH-binary cases and add new bitwise-cases.
16548 (extract_range_from_assignment): Likewise.
16549 (register_edge_assert_for_1): Likeiwise.
16550 (register_edge_assert_for): Likewise.
16551 (simplify_truth_ops_using_ranges): Likewise.
16552 (simplify_stmt_using_ranges): Likewise.
16554 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
16557 * config/i386/i386.c (ix86_delegitimize_address): Call
16558 simplify_gen_subreg for PIC with mode of x only if modes of
16559 x and orig_x are different.
16561 2011-07-26 Jakub Jelinek <jakub@redhat.com>
16563 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
16564 to GC allocated copy of the string.
16565 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
16566 before .debug_line, not after it.
16568 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16570 PR middle-end/47046
16571 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
16572 evolution_function_is_affine_p on CHREC_RIGHT.
16574 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16576 * tree-data-ref.c (max_stmt_executions_tree): Do not call
16577 lang_hooks.types.type_for_size.
16579 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16581 PR middle-end/47653
16582 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
16583 loops using wrapping semantics.
16585 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16587 PR middle-end/48805
16588 * tree-scalar-evolution.c (instantiate_scev_r): Return
16589 chrec_dont_know for ADDR_EXPR.
16591 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16592 H.J. Lu <hongjiu.lu@intel.com>
16596 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
16597 if legitimize_tls_address returned operand in wrong mode. Allow
16598 SImode and DImode symbolic operand for PIC. Call convert_to_mode
16599 if legitimize_pic_address returned operand in wrong mode.
16601 2011-07-26 Martin Jambor <mjambor@suse.cz>
16603 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
16604 return false for invariants.
16606 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16608 * config/i386/i386.md (add->lea splitter): Implement using SWI
16609 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
16610 (add->lea zext splitter): Change operand 2 predicate to
16611 x86_64_nonmemory_operand.
16613 2011-07-26 Richard Guenther <rguenther@suse.de>
16615 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
16616 frequency makes everything hot.
16618 2011-07-26 Richard Guenther <rguenther@suse.de>
16620 PR tree-optimization/49840
16621 * tree-vrp.c (range_fits_type_p): Properly handle full
16622 double-int precision.
16624 2011-07-26 Martin Jambor <mjambor@suse.cz>
16627 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
16629 (update_specialized_profile): Likewise.
16631 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16632 H.J. Lu <hongjiu.lu@intel.com>
16637 * config/i386/i386.md (i): Change SImode attribute to "e".
16638 (g): Change SImode attribute to "rme".
16639 (di): Change SImode attribute to "nF".
16640 (general_operand): Change SImode attribute to x86_64_general_operand.
16641 (general_szext_operand): Change SImode attribute to
16642 x86_64_szext_general_operand.
16643 (immediate_operand): Change SImode attribute to
16644 x86_64_immediate_operand.
16645 (nonmemory_operand): Change SImode attribute to
16646 x86_64_nonmemory_operand.
16647 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
16648 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
16649 (*lea_1): Use SWI48 mode iterator.
16650 (*lea_1_zext): New insn pattern.
16651 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
16652 (*bt<mode>): Ditto.
16653 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
16654 Update operand constraints.
16655 (addsi_1_zext): Ditto.
16656 (*add<mode>2): Ditto.
16657 (*addsi_3_zext): Ditto.
16658 (*subsi_1_zext): Ditto.
16659 (*subsi_2_zext): Ditto.
16660 (*subsi_3_zext): Ditto.
16661 (*addsi3_carry_zext): Ditto.
16662 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
16663 (*mulsi3_1_zext): Ditto.
16665 (*andsi_1_zext): Ditto.
16666 (*andsi_2_zext): Ditto.
16667 (*<any_or:code>si_1_zext): Ditto.
16668 (*<any_or:code>si_2_zext): Ditto.
16669 (*test<mode>_1): Use <general_operand> predicate for operand 1.
16670 (*and<mode>_2): Ditto.
16671 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
16672 (add->lea splitter): Check operand modes in insn constraint. Extend
16673 operands less than SImode wide to SImode.
16674 (add->lea zext splitter): Do not extend input operands to DImode.
16675 (*lea_general_1): Handle only QImode and HImode operands.
16676 (*lea_general_2): Ditto.
16677 (*lea_general_3): Ditto.
16678 (*lea_general_1_zext): Remove.
16679 (*lea_general_2_zext): Ditto.
16680 (*lea_general_3_zext): Ditto.
16681 (*lea_general_4): Check operand modes in insn constraint. Extend
16682 operands less than SImode wide to SImode.
16683 (ashift->lea splitter): Ditto.
16684 * config/i386/i386.c (ix86_print_operand_address): Print address
16685 registers with 'q' modifier on 64bit targets.
16686 * config/i386/predicates.md (pic_32bit_opreand): Define as special
16687 predicate. Reject non-SI and non-DI modes.
16689 2011-07-25 Andrew Pinski <apinski@cavium.com>
16692 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
16693 TREE_THIS_NOTRAP into the inner most MEM_REF.
16694 Always copy TREE_THIS_VOLATILE.
16695 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
16696 arguments are not volatile references.
16698 2011-07-25 Richard Henderson <rth@redhat.com>
16700 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
16701 * final.c (final_scan_insn): Don't test for it.
16702 (rest_of_clean_state): Likewise.
16704 2011-07-25 Richard Henderson <rth@redhat.com>
16707 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
16708 (emit_frame_save): Likewise.
16709 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
16710 insn onto a dummy blockage insn after the join label.
16712 2011-07-25 Richard Henderson <rth@redhat.com>
16714 * dwarf2cfi.c (dw_trace_info): Add ID member.
16715 (get_trace_index): Remove. Change users to use ID member.
16716 (before_next_cfi_note): New.
16717 (connect_traces): Remove unreachable traces before the main loop.
16718 Look across one trace and generate remember/restore_state if needed.
16720 2011-07-25 Richard Henderson <rth@redhat.com>
16722 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
16724 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
16726 * genattr.c (write_upcase, gen_attr <enum definition writing>):
16728 * genattr-common.c ... here.
16729 (main): Call gen_attr.
16730 * optc-gen.awk: Make generated program include insn-attr-common.h .
16731 * Makefile.in (oprions.o): Depend on insn-attr-common.h
16733 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16735 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16736 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16737 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
16738 m32c_print_operand, m32c_print_operand_address): Remove.
16739 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
16740 Change return type to bool. Change argument type to bool.
16741 (m32c_print_operand, m32c_print_operand_address): Make static.
16742 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16743 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16745 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16747 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
16748 attributes): Document mmap.
16750 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16752 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16753 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16754 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
16755 mmix_print_operand, mmix_print_operand_address): Remove.
16756 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
16757 Change return type to bool. Change argument type to bool.
16758 (mmix_print_operand, mmix_print_operand_address): Make static.
16759 (mmix_intval, mmix_output_condition): Change 'x' argument type
16761 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16762 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16764 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
16767 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
16768 shift counter for x << x and x >> x shifts.
16770 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16773 * config.gcc: Reject *-*-solaris2 configuration.
16775 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
16777 PR tree-optimization/49809
16778 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
16779 gimple_get_lhs instead of gimple_assign_lhs.
16781 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16783 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
16785 2011-07-25 Richard Guenther <rguenther@suse.de>
16787 PR tree-optimization/49822
16788 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16789 more. Make sure to preserve stmts with side-effects. Properly
16790 handle virtual defs, follow a longer def chain.
16792 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
16797 * Makefile.in: Do not flatten c-family directory when installing
16800 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
16802 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
16803 original nodes if we are dealing with virtual clones.
16805 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
16807 * common/config/c6x/c6x-common.c: New file.
16809 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
16811 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
16813 2011-07-25 Richard Guenther <rguenther@suse.de>
16815 PR tree-optimization/49715
16816 * tree-vrp.c: Include expr.h and optabs.h.
16817 (range_fits_type_): New function.
16818 (simplify_float_conversion_using_ranges): Likewise.
16819 (simplify_stmt_using_ranges): Call it.
16820 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
16821 * optabs.c (can_float_p): Export.
16822 * optabs.h (can_float_p): Declare.
16824 2011-07-25 Richard Guenther <rguenther@suse.de>
16826 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
16827 (get_value_range): For out-of-range SSA names or names created
16828 after propagation return a read-only varying range.
16829 (dump_all_value_ranges): Adjust.
16830 (vrp_initialize): Likewise.
16831 (vrp_finalize): Likewise.
16833 2011-07-24 Richard Henderson <rth@redhat.com>
16836 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
16839 2011-07-24 Richard Henderson <rth@redhat.com>
16842 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
16843 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
16845 2011-07-24 Richard Henderson <rth@redhat.com>
16848 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
16850 2011-07-24 Richard Henderson <rth@redhat.com>
16852 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
16853 Zero args_size for abnormal edges. Adjust all callers.
16855 2011-07-24 Richard Henderson <rth@redhat.com>
16858 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
16860 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
16863 * collect2.c (demangle_flag): Removed.
16865 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
16867 * configure.ac (demangler_in_ld): Default to yes.
16868 * configure: Regenerated.
16869 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
16870 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
16871 --no-demangle options straight through to ld. When
16872 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
16873 way that has the intended effect on Windows.
16875 2011-07-23 Richard Henderson <rth@redhat.com>
16877 * dwarf2cfi.c: Include basic-block.h.
16878 (dw_label_info): Remove.
16879 (trace_work_list, trace_index): New.
16880 (remember_row, emit_cfa_remember): Remove.
16881 (dw_trace_info_hash, dw_trace_info_eq): New.
16882 (get_trace_index, get_trace_info): New.
16883 (save_point_p): New.
16884 (free_cfi_row): Remove.
16885 (add_cfi): Do not emit DW_CFA_remember_state.
16886 (cfa_row_equal_p): New.
16887 (barrier_args_size): Remove.
16888 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
16889 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
16890 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
16891 (dwarf2out_cfi_begin_epilogue): Remove.
16892 (dwarf2out_frame_debug_restore_state): Remove.
16893 (connect_traces, create_pseudo_cfg): New.
16894 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
16895 * Makefile.in (dwarf2cfi.o): Update.
16897 2011-07-23 Richard Henderson <rth@redhat.com>
16899 * dwarf2cfi.c (dw_trace_info): New.
16900 (dw_label_info): New.
16901 (cie_return_save): New.
16903 (queued_args_size): Rename from args_size. Update all users.
16904 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
16905 (def_cfa_1): Use cur_trace instead of cfa_*.
16906 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
16907 (clobbers_queued_reg_save, reg_saved_in): Likewise.
16908 (dwarf2out_frame_debug_expr): Likewise.
16909 (create_cie_data): Split out from ...
16910 (execute_dwarf2_frame): ... here. Initialize cur_trace.
16912 2011-07-23 Richard Henderson <rth@redhat.com>
16914 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
16915 Update all users to match.
16916 (execute_dwarf2_frame): Free reg_saved_in_data.
16918 2011-07-23 Richard Henderson <rth@redhat.com>
16920 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
16921 (queued_reg_saves): Don't GTY. Change to a VEC.
16922 (queue_reg_save): Update to match.
16923 (dwarf2out_flush_queued_reg_saves): Likewise.
16924 (clobbers_queued_reg_save): Likewise.
16925 (reg_saved_in): Likewise.
16926 (execute_dwarf2_frame): Free queued_reg_saves.
16928 2011-07-23 Richard Henderson <rth@redhat.com>
16930 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
16932 2011-07-23 Richard Henderson <rth@redhat.com>
16934 * dwarf2cfi.c (add_cfi_args_size): Split out from...
16935 (dwarf2out_args_size): ... here.
16936 (add_cfi_restore): Split out from ...
16937 (dwarf2out_frame_debug_cfa_restore): ... here.
16938 (def_cfa_0): Split out from ...
16939 (def_cfa_1): ... here.
16940 (cfi_oprnd_equal_p, cfi_equal_p): New.
16941 (change_cfi_row): New.
16942 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
16943 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
16944 (output_cfis): Remove.
16945 * dwarf2out.c (output_fde): Simplify output_cfi loop.
16946 (dwarf2out_switch_text_section): Don't call output_cfis.
16947 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
16948 * dwarf2out.h: Update decls.
16949 (enum dw_val_class): Add dw_val_class_none.
16951 2011-07-23 Richard Henderson <rth@redhat.com>
16953 * dwarf2cfi.c (update_row_reg_save): New.
16954 (dwarf2out_frame_debug_cfa_expression): Use it.
16955 (dwarf2out_frame_debug_cfa_restore): Likewise.
16956 (reg_save): Likewise. Do not emit DW_CFA_same_value.
16958 2011-07-23 Richard Henderson <rth@redhat.com>
16960 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
16962 2011-07-23 Richard Henderson <rth@redhat.com>
16964 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
16965 (cie_cfi_row): New.
16966 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
16967 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
16968 (cur_row, remember_row): New.
16969 (def_cfa_1): Use cur_row instead of the old_* variables.
16970 (dwarf2out_frame_debug_restore_state): Similarly.
16971 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
16972 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
16973 (dwarf2out_frame_debug_adjust_cfa): Likewise.
16974 (dwarf2out_frame_debug_cfa_offset): Likewise.
16975 (dwarf2out_frame_debug_expr): Likewise.
16976 (execute_dwarf2_frame): Set up cur_row.
16977 * dwarf2out.h (struct cfa_loc): Mark for GTY.
16979 2011-07-23 Richard Henderson <rth@redhat.com>
16981 * basic-block.h (EDGE_PRESERVE): New.
16982 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
16983 * bb-reorder.c: Include except.h.
16984 (fix_up_crossing_landing_pad): New.
16985 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
16986 landing pads in the right partition. Duplicate as necessary.
16987 (partition_hot_cold_basic_blocks): Fix up DF info after
16988 duplicating landing pads.
16989 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
16990 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
16991 is set properly. Validate that EH edges are not CROSSING.
16992 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
16993 (dw2_build_landing_pads): ... here.
16994 (convert_to_eh_region_ranges): Remove code to fixup crossing
16996 * except.h (expand_dw2_landing_pad_for_region): Declare.
16997 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
16999 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
17002 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
17004 2011-07-22 Jason Merrill <jason@redhat.com>
17006 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
17008 2011-07-22 Richard Henderson <rth@redhat.com>
17010 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
17012 2011-07-22 Richard Henderson <rth@redhat.com>
17014 * jump.c (maybe_propagate_label_ref): Split out of...
17015 (mark_all_labels): ... here. Do not attempt label_ref
17016 propagation while in cfglayout mode.
17018 2011-07-22 Jakub Jelinek <jakub@redhat.com>
17020 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
17021 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
17022 (dwarf_attr_name): Handle DW_AT_GNU_macros.
17023 (dwarf2out_define): If the vector is empty and
17024 lineno is 0, emit a dummy entry first.
17025 (dwarf2out_undef): Likewise. Remove redundant semicolon.
17026 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
17027 optimize_macinfo_range): New functions.
17028 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
17029 mergeable, optimize longer strings using
17030 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
17031 optimize longer sequences of define/undef ops from headers
17032 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
17033 emit a section headers.
17034 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
17035 and macinfo_section_label to DEBUG_MACRO_SECTION
17036 resp. DEBUG_MACRO_SECTION_LABEL.
17037 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
17038 instead of DW_AT_macro_info.
17041 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
17043 * dwarf2out.c: Include opts.h.
17044 (dchar_p): New typedef. Define heap VEC for it.
17045 (producer_string): New variable.
17046 (gen_producer_string): New function.
17047 (gen_compile_unit_die): Use it.
17048 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
17049 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
17050 * doc/invoke.texi: Document -grecord-gcc-switches and
17051 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
17052 to -frecord-gcc-switches description.
17054 2011-07-22 Jason Merrill <jason@redhat.com>
17057 * c-decl.c (c_linkage_bindings): Define.
17059 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
17062 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
17064 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
17066 * config/i386/i386.c (ix86_option_override_internal): Disallow
17067 MS ABI in x32 mode.
17068 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
17069 only for TARGET_LP64.
17070 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
17072 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
17074 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
17075 avoid warnings when GCC is built with a C++ compiler.
17077 2011-07-22 Martin Jambor <mjambor@suse.cz>
17080 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
17081 if decl node is in another partition, call cgraph_get_node only once.
17083 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
17085 * config.gcc (x86_64-*-linux*): Set
17086 default_gnu_indirect_function to yes.
17088 2011-07-22 Richard Guenther <rguenther@suse.de>
17090 PR tree-optimization/45819
17091 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
17092 preserve volatile and notrap flags.
17094 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17095 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17098 * configure.ac: Test AM_ICONV with CXX.
17099 * configure: Regenerate.
17100 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
17102 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17105 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
17106 (set_cloog_options): Use it.
17108 2011-07-22 Jakub Jelinek <jakub@redhat.com>
17111 * gcc.c (main): Call stack_limit_increase (64MB).
17112 * toplev.c (toplev_main): Likewise.
17114 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17116 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
17117 instead of force_reg.
17119 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17121 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
17122 needed and use force_reg after convert.
17123 (ix86_expand_call): Likewise.
17124 (ix86_expand_special_args_builtin): Likewise.
17125 (ix86_expand_builtin): Likewise.
17127 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17129 PR middle-end/47654
17130 PR middle-end/49649
17131 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
17132 in parameter. Initialize v1 and v2 based on the values returned
17133 by clast_name_to_lb_ub.
17134 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
17136 (type_for_clast_bin): Same.
17137 (type_for_clast_expr): Same.
17138 (type_for_clast_eq): Update calls to type_for_clast_expr.
17139 (type_for_clast_for): Same.
17140 (build_iv_mapping): Same.
17141 * graphite-ppl.h (value_min): New.
17143 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17145 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
17146 types whenever possible.
17148 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17150 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
17152 (new_clast_name_index): Add lb and ub parameters.
17153 (free_clast_name_index): New.
17154 (clast_name_to_lb_ub): New.
17155 (save_clast_name_index): Add lb and ub parameters.
17156 (compute_bounds_for_param): New.
17157 (type_for_level): Removed.
17158 (type_for_clast_for): Removed level parameter. Do not call
17160 (graphite_create_new_loop): Store the lb and ub for the clast_name
17161 of the iterator of the loop that has been generated.
17162 (graphite_create_new_loop_guard): Remove parameter level.
17163 (create_params_index): Store the lb and ub of each parameter.
17164 (gloog): Use free_clast_name_index. Pass to create_params_index
17167 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17169 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
17170 (max_precision_type): Inline max_signed_precision_type.
17171 (type_for_clast_red): Use max_precision_type.
17172 (type_for_clast_bin): Same.
17173 (type_for_clast_for): Same.
17175 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17177 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
17179 (gcc_type_for_value): Renamed type_for_value.
17180 (gcc_type_for_clast_term): Renamed type_for_clast_term.
17181 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
17182 (gcc_type_for_clast_red): Renamed type_for_clast_red.
17183 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
17184 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
17185 (graphite_translate_clast_equation): Update calls.
17186 (compute_type_for_level): Renamed type_for_level.
17187 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
17188 (build_iv_mapping): Update calls.
17189 (graphite_create_new_loop_guard): Same.
17191 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17193 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
17196 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17198 * graphite-clast-to-gimple.c (struct ivs_params): New.
17199 (clast_name_to_gcc): Use ivs_params to pass around parameters.
17200 (clast_to_gcc_expression): Same.
17201 (clast_to_gcc_expression_red): Same.
17202 (gcc_type_for_clast_term): Same.
17203 (gcc_type_for_clast_expr): Same.
17204 (gcc_type_for_clast_red): Same.
17205 (gcc_type_for_clast_bin): Same.
17206 (gcc_type_for_clast_eq): Same.
17207 (graphite_translate_clast_equation): Same.
17208 (graphite_create_guard_cond_expr): Same.
17209 (graphite_create_new_guard): Same.
17210 (graphite_create_new_loop): Same.
17211 (build_iv_mapping): Same.
17212 (translate_clast_user): Same.
17213 (graphite_create_new_loop_guard): Same.
17214 (translate_clast): Same.
17215 (translate_clast_for_loop): Same.
17216 (translate_clast_for): Same.
17217 (translate_clast_guard): Same.
17218 (initialize_cloog_names): Fix typo.
17219 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
17221 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17223 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
17224 (new_clast_name_index): Add level parameter.
17225 (clast_name_to_level): New.
17226 (save_clast_name_index): Add level parameter.
17227 (newivs_to_depth_to_newiv): Removed.
17228 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
17229 (graphite_create_new_loop): Add level parameter. Pass level to
17230 save_clast_name_index.
17231 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
17232 (create_params_index): Pass level to save_clast_name_index.
17234 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17236 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
17237 recompute type, lb, and ub. Get them from...
17238 (graphite_create_new_loop_guard): ...here. Pass in parameter
17239 pointers to type, lb, and ub.
17240 (translate_clast_for_loop): Update function calls.
17241 (translate_clast_for): Same.
17243 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17245 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
17247 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
17248 (gcc_type_for_iv_of_clast_loop): Update use of level.
17249 (gloog): Start counting nesting level from 0.
17250 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
17251 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
17252 psct_dynamic_dim on level.
17254 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17256 * config/i386/i386.c (ix86_legitimize_address): Convert to
17259 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17261 * config/i386/i386.c (function_value_64): Always return pointers
17263 (ix86_promote_function_mode): New.
17264 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
17266 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17268 PR tree-optimization/49749
17269 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
17270 remove no-longer-used maxrank variable.
17272 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
17274 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
17276 2011-07-21 Jason Merrill <jason@redhat.com>
17278 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
17279 * recog.h (struct insn_data_d): Check it instead of
17280 HAVE_DESIGNATED_INITIALIZERS.
17281 * genoutput.c (output_insn_data): Likewise.
17283 2011-07-21 Richard Guenther <rguenther@suse.de>
17285 PR tree-optimization/49770
17286 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
17287 valueized any operand. Renamed from ...
17288 (valueize_refs): ... this. New wrapper around valueize_refs_1.
17289 (valueize_shared_reference_ops_from_ref): Return whether we
17290 valueized any operand.
17291 (vn_reference_lookup): Only when we valueized any operand
17292 use the valueized reference for alias analysis. Do not preserve
17293 the original reference tree in this case.
17295 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
17297 * config/i386/i386.c (ix86_decompose_address): Reject all but
17298 register operands and subregs of DImode hard registers in index.
17300 2011-07-21 Kai Tietz <ktietz@redhat.com>
17302 * fold-const.c (fold_unary_loc): Preserve indirect
17303 comparison cast to none-boolean type.
17304 * tree-ssa.c (useless_type_conversion_p): Preserve cast
17305 from/to boolean-type.
17306 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
17307 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
17308 * tree-cfg.c (verify_gimple_comparison): Check result
17309 type of comparison expression.
17310 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
17311 of condition result and disallow type-cast sinking into comparison.
17313 2011-07-21 Richard Guenther <rguenther@suse.de>
17315 * tree-ssa-forwprop.c (combine_conversions): Return whether
17316 we have to run cfg-cleanup. Properly remove dead stmts.
17317 (ssa_forward_propagate_and_combine): Adjust.
17319 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
17321 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
17323 2011-07-21 Kai Tietz <ktietz@redhat.com>
17325 * tree-ssa-propagate.c (substitute_and_fold): Use
17326 do_dce flag to deside, if BB's statements are scanned
17327 in last to first, or first to last order.
17329 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
17331 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
17333 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
17334 Uros Bizjak <ubizjak@gmail.com>
17335 Richard Henderson <rth@redhat.com>
17337 * config/i386/constraints.md (w): New.
17339 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
17340 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
17342 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
17343 instead of TARGET_64BIT.
17345 * config/i386/i386.md (indirect_jump): Replace
17346 nonimmediate_operand with indirect_branch_operand.
17347 (*indirect_jump): Likewise. Replace constraint "m" with "w".
17348 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
17349 Convert operand 0 to Pmode for x32 if not PIC.
17350 (*tablejump_1): Replace nonimmediate_operand with
17351 indirect_branch_operand. Replace constraint "m" with "w".
17352 (*call_vzeroupper): Replace constraint "m" with "w".
17354 (*call_rex64_ms_sysv_vzeroupper): Likewise.
17355 (*call_rex64_ms_sysv): Likewise.
17356 (*call_value_vzeroupper): Likewise.
17357 (*call_value): Likewise.
17358 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
17359 (*call_value_rex64_ms_sysv): Likewise.
17360 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
17362 * config/i386/predicates.md (indirect_branch_operand): New.
17363 (call_insn_operand): Support x32.
17365 2011-07-20 Michael Eager <eager@eagercon.com>
17367 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
17369 2011-07-20 Richard Henderson <rth@redhat.com>
17371 * cfg.c (dump_bb_info): Dump basic_block->flags.
17372 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
17374 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
17376 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17377 of DImode hard registers in index.
17378 (ix86_legitimate_address_p): Allow subregs of base and index to span
17379 more than a word. Assert that subregs of base and index satisfy
17380 register_no_elim_operand predicates. Reject addresses where
17381 base and index have different modes.
17383 2011-07-20 Robert Millan <rmh@gnu.org>
17385 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
17387 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17389 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
17390 removing now-unnecessary assignment.
17392 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17394 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
17395 memory address space to the type's address space.
17397 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
17401 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
17402 and expand appropriately if there is a CONST_INT in operand2.
17403 (usmulqihi3): New insn.
17404 (*sumulqihi3): New insn.
17405 (*osmulqihi3): New insn.
17406 (*oumulqihi3): New insn.
17407 (*muluqihi3.uconst): New insn_and_split.
17408 (*muluqihi3.sconst): New insn_and_split.
17409 (*mulsqihi3.sconst): New insn_and_split.
17410 (*mulsqihi3.uconst): New insn_and_split.
17411 (*mulsqihi3.oconst): New insn_and_split.
17412 (*ashifthi3.signx.const): New insn_and_split.
17413 (*ashifthi3.signx.const7): New insn_and_split.
17414 (*ashifthi3.zerox.const): New insn_and_split.
17415 (mulsqihi3): New insn.
17416 (muluqihi3): New insn.
17417 (muloqihi3): New insn.
17418 * config/avr/predicates.md (const_2_to_7_operand): New.
17419 (const_2_to_6_operand): New.
17424 (register_or_s9_operand): New.
17426 2011-07-20 Kai Tietz <ktietz@redhat.com>
17428 * builtins.c (fold_builtin_expect): See through the cast
17429 from truthvalue_type_node to long.
17431 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
17433 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
17434 where we can use them from the standard and altivec instruction
17435 sets, instead of always using the 3 operand VSX forms that require
17436 the destination to overlap one of the inputs.
17438 (vsx_fnma*): Ditto.
17439 (vsx_fnms*): Ditto.
17441 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
17443 (fmsdf4_fpr): Ditto.
17444 (nfmadf4_fpr): Ditto.
17445 (nfmsdf4_fpr): Ditto.
17447 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
17449 * genrecog.c (make_insn_sequence): Correct position numbering
17450 when filtering out match_scratch and match_dup.
17452 2011-07-20 Richard Guenther <rguenther@suse.de>
17454 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
17455 against already removed statements.
17456 (forward_propagate_into_comparison): Remove dead defining stmts.
17457 (forward_propagate_into_gimple_cond): Likewise.
17458 (forward_propagate_into_cond): Simplify.
17459 (ssa_forward_propagate_and_combine): Handle changed cfg from
17460 forward_propagate_into_comparison.
17461 * tree-ssa-phiopt.c (conditional_replacement): Use proper
17462 locations for newly built statements.
17464 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
17466 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
17468 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17470 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
17471 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
17473 2011-07-20 Richard Guenther <rguenther@suse.de>
17475 PR middle-end/18908
17476 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
17477 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
17478 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
17480 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
17482 * config/frv/frv.c (frv_register_move_cost): Define explicitly
17483 costs for subclasses of GR_REGS.
17485 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
17488 * config/i386/predicates.md (no_seg_addres_operand): No more special.
17489 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17490 of DImode hard registers in base.
17491 (ix86_legitimate_address_p): Allow SImode and DImode base and index
17494 2011-07-20 Richard Guenther <rguenther@suse.de>
17496 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
17497 (unify_nodes): Deal with that.
17498 (solve_graph): Likewise.
17500 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
17502 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
17503 canonicalize left operand from ZERO_EXTEND to AND.
17505 2011-07-20 Anatoly Sokolov <aesok@post.ru>
17507 * target.def (class_max_nregs): New hook.
17508 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
17509 * doc/tm.texi: Regenerate.
17510 * targhooks.c (default_class_max_nregs): New function.
17511 * targhooks.h (default_class_max_nregs): Declare.
17512 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
17513 x_ira_reg_class_min_nregs arrays to unsigned char.
17514 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
17515 hook instead of CLASS_MAX_NREGS macro.
17516 * reginfo.c (restore_register_info): Ditto.
17517 * ira-conflicts.c (process_regs_for_copy): Use
17518 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
17519 Change type rclass and aclass vars to reg_class_t.
17520 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
17521 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
17523 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
17524 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
17526 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
17527 * config/i386/i386.c (ix86_class_max_nregs): New function.
17528 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
17529 instead of CLASS_MAX_NREGS macro.
17530 (TARGET_CLASS_MAX_NREGS): Define.
17531 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
17532 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
17533 * config/avr/avr.c (class_max_nregs): Remove function.
17534 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
17535 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
17536 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
17537 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
17538 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
17539 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
17540 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
17541 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
17542 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
17543 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
17544 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
17545 * config/score/score.h (CLASS_MAX_NREGS): Remove.
17546 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
17547 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
17548 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
17550 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
17552 * cif-code.def (OVERWRITABLE): Fix typo and move around.
17553 (TARGET_OPTIMIZATION_MISMATCH): Delete.
17554 (EH_PERSONALITY): Fix typo.
17555 (NON_CALL_EXCEPTIONS): Fix message.
17556 (OPTIMIZATION_MISMATCH): Adjust message.
17557 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
17559 2011-07-19 Ian Lance Taylor <iant@google.com>
17561 * doc/install.texi (Configuration): Document
17562 --enable-build-poststage1-with-cxx.
17564 2011-07-19 Robert Millan <rmh@gnu.org>
17566 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
17567 (GLIBC_DYNAMIC_LINKER): Remove.
17569 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
17570 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
17571 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
17572 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
17573 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
17574 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
17576 * config/mips/linux.h: Remove everything except for ...
17577 (GLIBC_DYNAMIC_LINKER): ... this macro.
17579 * config/mips/linux64.h: Remove everything except for ...
17580 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
17581 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
17582 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
17583 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
17584 (GNU_USER_LINK_EMULATIONN32): New macros.
17586 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
17587 Use the new headers.
17589 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17591 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
17592 Add offset_known_p and size_known_p fields.
17593 (MEM_OFFSET_KNOWN_P): Update accordingly.
17594 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
17595 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
17596 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
17597 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
17598 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
17599 (init_emit_regs): Likewise.
17601 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17603 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
17604 (MEM_OFFSET): Change from returning an rtx to returning a
17606 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
17607 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
17608 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17609 (clear_mem_offset): Declare.
17610 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
17611 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
17612 MEM_OFFSET to get a HOST_WIDE_INT offset.
17613 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
17614 (adjust_offset_for_component_ref): Take a bool "known_p"
17615 parameter and a HOST_WIDE_INT "offset" parameter.
17616 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
17617 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
17618 than an rtx. Use clear_mem_offset to clear the offset.
17619 * cfgcleanup.c (merge_memattrs): Likewise.
17620 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
17621 * function.c (assign_parm_find_stack_rtl): Likewise.
17622 (assign_parm_setup_stack): Likewise.
17623 * print-rtl.c (print_rtx): Likewise.
17624 * reload.c (find_reloads_subreg_address): Likewise.
17625 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
17626 * var-tracking.c (INT_MEM_OFFSET): Likewise.
17627 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
17628 (get_mem_align_offset): Likewise.
17629 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17630 (clear_mem_offset): New function.
17631 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
17632 offset rather than an rtx. Assume both the expressio and offset
17634 (r10k_needs_protection_p_1): Update accordingly, checking the
17635 expression and offset availability here instead.
17637 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17639 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
17640 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
17641 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
17642 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
17643 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17644 (clear_mem_size): Declare.
17645 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17646 (clear_mem_size): New function.
17647 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
17648 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
17649 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
17650 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
17652 (nonoverlapping_memrefs_p): Likewise.
17653 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
17654 (expand_builtin_init_trampoline): Likewise.
17655 * calls.c (compute_argument_addresses): Likewise.
17656 * cfgcleanup.c (merge_memattrs): Likewise.
17657 * dce.c (find_call_stack_args): Likewise.
17658 * dse.c (record_store, scan_insn): Likewise.
17659 * dwarf2out.c (dw_sra_loc_expr): Likewise.
17660 * expr.c (emit_block_move_hints): Likewise.
17661 * function.c (assign_parm_find_stack_rtl): Likewise.
17662 * print-rtl.c (print_rtx): Likewise.
17663 * reload.c (find_reloads_subreg_address): Likewise.
17664 * rtlanal.c (may_trap_p_1): Likewise.
17665 * var-tracking.c (track_expr_p): Likewise.
17666 * varasm.c (assemble_trampoline_template): Likewise.
17667 * config/arm/arm.c (arm_print_operand): Likewise.
17668 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
17669 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
17670 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
17671 (expand_constant_setmem_prologue): Likewise.
17672 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
17673 * config/rs6000/rs6000.c (expand_block_move): Likewise.
17674 (adjacent_mem_locations): Likewise.
17675 * config/s390/s390.c (s390_expand_setmem): Likewise.
17676 (s390_expand_insv): Likewise.
17677 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
17678 (*extendqi<mode>2_short_displ): Likewise.
17679 * config/sh/sh.c (expand_block_move): Likewise.
17680 * config/sh/sh.md (extv, extzv): Likewise.
17682 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17684 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
17685 (mem_attrs_htab_eq): ...here.
17686 (find_mem_attrs): Replace with...
17687 (set_mem_attrs): ...this function. Take a mem_attrs structure
17688 rather than individual fields.
17689 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17690 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17691 (set_mem_size, change_address, adjust_address_1, offset_address)
17692 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17693 Update accordingly.
17695 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17697 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
17698 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
17699 Provide a dummy definition of MEM_ADDR_SPACE for generators.
17700 (target_rtl): Add x_mode_mem_attrs.
17701 (mode_mem_attrs): New macro.
17702 (get_mem_attrs): New function.
17703 * emit-rtl.c (get_mem_attrs): Rename to...
17704 (find_mem_attrs): ...this.
17705 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17706 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17707 (set_mem_size, change_address, adjust_address_1, offset_address)
17708 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17709 Update accordingly.
17710 (init_emit_regs): Initialize mode_mem_attrs.
17712 2011-07-19 Richard Guenther <rguenther@suse.de>
17714 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
17715 TRUTH_*_EXPR handling.
17716 * tree-ssa-operands.c (get_expr_operands): Likewise.
17717 * tree-ssa-pre.c (fully_constant_expression): Likewise.
17718 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
17720 (is_and_or_or): Likewise.
17721 (is_norm_cond_subset_of): Likewise.
17723 2011-07-19 Richard Guenther <rguenther@suse.de>
17725 * tree.h (fold_build_pointer_plus_loc): New helper function.
17726 (fold_build_pointer_plus_hwi_loc): Likewise.
17727 (fold_build_pointer_plus): Define.
17728 (fold_build_pointer_plus_hwi): Likewise.
17729 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
17730 (fold_builtin_memory_op): Likewise.
17731 (fold_builtin_stpcpy): Likewise.
17732 (fold_builtin_memchr): Likewise.
17733 (fold_builtin_strstr): Likewise.
17734 (fold_builtin_strchr): Likewise.
17735 (fold_builtin_strrchr): Likewise.
17736 (fold_builtin_strpbrk): Likewise.
17737 (fold_builtin_strcat): Likewise.
17738 (expand_builtin_memory_chk): Likewise.
17739 (fold_builtin_memory_chk): Likewise.
17740 * c-typeck.c (build_unary_op): Likewise.
17741 * cgraphunit.c (thunk_adjust): Likewise.
17742 * fold-const.c (build_range_check): Likewise.
17743 (fold_binary_loc): Likewise.
17744 * omp-low.c (extract_omp_for_data): Likewise.
17745 (expand_omp_for_generic): Likewise.
17746 (expand_omp_for_static_nochunk): Likewise.
17747 (expand_omp_for_static_chunk): Likewise.
17748 * tree-affine.c (add_elt_to_tree): Likewise.
17749 * tree-data-ref.c (split_constant_offset_1): Likewise.
17750 * tree-loop-distribution.c (generate_memset_zero): Likewise.
17751 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
17752 * tree-predcom.c (ref_at_iteration): Likewise.
17753 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
17754 (add_to_parts): Likewise.
17755 (create_mem_ref): Likewise.
17756 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
17757 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
17758 (number_of_iterations_le): Likewise.
17759 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
17760 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
17761 (vect_create_addr_base_for_vector_ref): Likewise.
17762 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
17763 (vect_create_cond_for_alias_checks): Likewise.
17764 * tree-vrp.c (extract_range_from_assert): Likewise.
17765 * config/alpha/alpha.c (alpha_va_start): Likewise.
17766 (alpha_gimplify_va_arg_1): Likewise.
17767 * config/i386/i386.c (ix86_va_start): Likewise.
17768 (ix86_gimplify_va_arg): Likewise.
17769 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17770 * config/mep/mep.c (mep_expand_va_start): Likewise.
17771 (mep_gimplify_va_arg_expr): Likewise.
17772 * config/mips/mips.c (mips_va_start): Likewise.
17773 (mips_gimplify_va_arg_expr): Likewise.
17774 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17775 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
17776 (rs6000_gimplify_va_arg): Likewise.
17777 * config/s390/s390.c (s390_va_start): Likewise.
17778 (s390_gimplify_va_arg): Likewise.
17779 * config/sh/sh.c (sh_va_start): Likewise.
17780 (sh_gimplify_va_arg_expr): Likewise.
17781 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
17782 * config/spu/spu.c (spu_va_start): Likewise.
17783 (spu_gimplify_va_arg_expr): Likewise.
17784 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17786 (xstormy16_gimplify_va_arg_expr): Likewise.
17787 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
17788 (xtensa_gimplify_va_arg_expr): Likewise.
17790 2011-07-19 Richard Guenther <rguenther@suse.de>
17792 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
17793 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
17796 PR middle-end/18908
17797 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
17798 result of BIT_*_EXPR to bitfield precision.
17800 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
17802 PR tree-optimization/49742
17803 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
17804 as a potential write.
17806 2011-07-19 Richard Guenther <rguenther@suse.de>
17808 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
17809 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
17810 (forward_propagate_comparison): Simplify, remove obsolete code.
17812 2011-07-19 Richard Guenther <rguenther@suse.de>
17814 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
17815 BIT_XOR_EXPR, same as the RTL expander does.
17816 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
17817 (verify_gimple_assign_unary): Likewise.
17818 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
17819 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
17820 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
17822 2011-07-19 Jakub Jelinek <jakub@redhat.com>
17824 PR tree-optimization/49768
17825 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
17826 if offset is smaller than bitoffset, but offset+size is bigger
17829 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
17831 PR tree-optimization/49771
17832 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
17833 zero step, set segment length to the size of the data-ref's type.
17835 2011-07-18 Martin Jambor <mjambor@suse.cz>
17837 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
17839 (ipcp_values_pool): Declare.
17840 (ipcp_sources_pool): Likewise.
17841 (ipcp_lattice): Changed to forward declaration.
17842 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
17843 cannot_devirtualize.
17844 (ipa_node_params): New fields descriptors, lattices, known_vals,
17845 clone_for_all_contexts and node dead, removed fields params and
17847 (ipa_set_param_count): Removed.
17848 (ipa_get_param_count): Made to work with descriptors vector.
17849 (ipa_get_param): Updated.
17850 (ipa_param_cannot_devirtualize_p): Removed.
17851 (ipa_param_types_vec_empty): Likewise.
17852 (ipa_set_param_used): New function.
17853 (ipa_get_param_used): Updated to use descriptors vector.
17854 (ipa_func_list): Removed.
17855 (ipa_init_func_list): Removed declaration.
17856 (ipa_push_func_to_list_1): Likewise.
17857 (ipa_pop_func_from_list): Likewise.
17858 (ipa_push_func_to_list): Removed.
17859 (ipa_lattice_from_jfunc): Remove declaration.
17860 (ipa_get_jf_pass_through_result): Declare.
17861 (ipa_get_jf_ancestor_result): Likewise.
17862 (ipa_value_from_jfunc): Likewise.
17863 (ipa_get_lattice): Update.
17864 (ipa_lat_is_single_const): New function.
17865 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
17866 (ipa_init_func_list): Likewise.
17867 (ipa_pop_func_from_list): Likewise.
17868 (ipa_get_param_decl_index): Fix coding style.
17869 (count_formal_params): Removed.
17870 (count_formal_params_1): Renamed to count_formal_params.
17871 (ipa_populate_param_decls): Update to use descriptors vector.
17872 (ipa_initialize_node_params): Likewise.
17873 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
17874 (ipa_analyze_params_uses): Likewise.
17875 (ipa_free_node_params_substructures): Likewise and free also lattices
17877 (duplicate_array): Removed.
17878 (ipa_edge_duplication_hook): Add the new edge to the list of edge
17880 (ipa_node_duplication_hook): Update to use new lattices.
17881 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
17882 (ipa_free_all_structures_after_iinln): Likewise.
17883 (ipa_write_node_info): Update to use new lattices.
17884 (ipa_read_node_info): Likewise.
17885 (ipa_get_jf_pass_through_result): New function.
17886 (ipa_get_jf_ancestor_result): Likewise.
17887 (ipa_value_from_jfunc): Likewise.
17888 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
17889 * ipa-cp.c: Reimplemented.
17890 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
17891 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
17892 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
17893 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
17894 * doc/invoke.texi (devirt-type-list-size): Removed description.
17895 (ipa-cp-value-list-size): Added description.
17897 2011-07-18 Richard Henderson <rth@redhat.com>
17899 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
17900 before calling create_basic_block.
17902 2011-07-18 Jakub Jelinek <jakub@redhat.com>
17904 PR middle-end/49675
17905 * tree.c (build_common_builtin_nodes): Register
17906 __builtin_return_address, __cyg_profile_func_enter
17907 and __cyg_profile_func_exit.
17909 2011-07-18 Richard Henderson <rth@redhat.com>
17911 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
17912 (add_labels_and_missing_jumps): ... here.
17913 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
17915 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
17918 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17919 of DImode hard registers in PLUS address chains.
17921 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17924 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
17925 (alpha*-*-freebsd*): Likewise.
17926 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17927 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17928 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
17929 crtprec80.o, crtfastmath.o to extra_parts for all targets.
17930 (ia64*-*-elf*): Remove extra_parts.
17931 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
17932 (sparc64-*-linux*): Likewise.
17933 (sparc64-*-freebsd*): Likewise.
17936 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
17937 (ia64*-*-linux*): Likewise.
17938 (mips64*-*-linux*): Likewise.
17939 (mips*-*-linux*): Likewise.
17941 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
17943 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
17945 2011-07-18 Richard Guenther <rguenther@suse.de>
17947 * gimplify.c (gimplify_expr): Use input_location, not saved_location
17948 when building new trees.
17950 2011-07-18 Richard Guenther <rguenther@suse.de>
17952 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
17953 expansion result to bitfield precision if required.
17955 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17957 * config.gcc (i[3456x]86-*-netware*): Remove.
17959 * gthr-nks.h: Remove.
17960 * configure.ac (enable_threads): Remove nks.
17961 * configure: Regenerate.
17963 * config/i386/i386.c (ix86_encode_section_info): Remove netware
17965 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
17966 <netware.h> reference.
17968 * config/i386/netware-libgcc.c,
17969 gcc/config/i386/netware-libgcc.def,
17970 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
17971 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
17972 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
17973 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
17975 * doc/extend.texi (Function Attributes,
17976 callee_pop_aggregate_return): Remove i?86-netware reference.
17977 * doc/install.texi (Configuration, --enable-threads): Remove nks.
17979 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17983 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17985 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
17988 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
17990 PR middle-end/49732
17991 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
17993 2011-07-16 Matthias Klose <doko@ubuntu.com>
17995 * doc/install.texi: Document --enable-static-libjava.
17997 2011-07-15 Richard Henderson <rth@redhat.com>
17999 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
18000 Replace all three arguments by returning a VEC of edges.
18001 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
18002 pointers and counts.
18003 (fix_edges_for_rarely_executed_code): Merge ...
18004 (rest_of_handle_partition_blocks): ... into...
18005 (partition_hot_cold_basic_blocks): ... here. Return todo items if
18006 any work was performed.
18007 (pass_partition_blocks): Clear todo_flags_finish.
18009 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
18010 Jakub Jelinek <jakub@redhat.com>
18011 Jonathan Wakely <jwakely.gcc@gmail.com>
18014 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
18015 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
18017 2011-07-15 Jason Merrill <jason@redhat.com>
18020 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
18021 rather than --tool_opts.
18023 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
18025 * doc/plugins.texi (Building GCC plugins): gengtype needs its
18026 corresponding gtype.state.
18028 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18031 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
18033 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
18036 * doc/md.texi (Standard Names): Document window_save.
18037 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
18038 expand_debug_expr and expand_debug_source_expr. If the target has
18039 a window_save instruction, adjust the ENTRY_VALUE_EXP.
18040 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
18041 SSA_NAME_VAR is a parameter.
18042 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
18043 * var-tracking.c (parm_reg_t): New type and associated vector type.
18044 (windowed_parm_regs): New variable.
18045 (adjust_insn): If the target has a window_save instruction and this
18046 is the instruction, make its effect on parameter registers explicit.
18047 (next_non_note_insn_var_location): New function.
18048 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
18049 (vt_add_function_parameter): If the target has a window_save insn,
18050 adjust the incoming RTL and record that in windowed_parm_regs.
18051 (vt_finalize): Free windowed_parm_regs.
18053 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
18055 * doc/invoke.texi (C6X Options): New section.
18056 * doc/md.texi (TI C6X family): New section.
18057 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
18059 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
18060 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
18061 Provide C6X definitions.
18062 * config/c6x/c6x.md: New file.
18063 * config/c6x/constraints.md: New file.
18064 * config/c6x/predicates.md: New file.
18065 * config/c6x/c6x-sched.md.in: New file.
18066 * config/c6x/c6x-sched.md: New file.
18067 * config/c6x/gensched.sh: New file.
18068 * config/c6x/c6x-mult.md.in: New file.
18069 * config/c6x/genmult.sh: New file.
18070 * config/c6x/c6x-mult.md: New file.
18071 * config/c6x/sync.md: New file.
18072 * config/c6x/c6x-protos.h: New file.
18073 * config/c6x/sfp-machine.h: New file.
18074 * config/c6x/c6x.c: New file.
18075 * config/c6x/c6x.h: New file.
18076 * config/c6x/crti.s: New file.
18077 * config/c6x/crtn.s: New file.
18078 * config/c6x/lib1funcs.asm: New file.
18079 * config/c6x/c6x-modes.def: New file.
18080 * config/c6x/genopt.sh: New file.
18081 * config/c6x/c6x.opt: New file.
18082 * config/c6x/c6x-tables.opt: New file.
18083 * config/c6x/c6x-opts.h: New file.
18084 * config/c6x/c6x-isas.def: New file.
18085 * config/c6x/elf.h: New file.
18086 * config/c6x/elf-common.h: New file.
18087 * config/c6x/uclinux-elf.h: New file.
18088 * config/c6x/t-c6x: New file.
18089 * config/c6x/t-c6x-elf: New file.
18090 * config/c6x/t-c6x-uclinux: New file.
18091 * config/c6x/t-c6x-softfp: New file.
18092 * config/c6x/gtd.c: New file.
18093 * config/c6x/gtf.c: New file.
18094 * config/c6x/ltd.c: New file.
18095 * config/c6x/ltf.c: New file.
18096 * config/c6x/ged.c: New file.
18097 * config/c6x/gef.c: New file.
18098 * config/c6x/led.c: New file.
18099 * config/c6x/lef.c: New file.
18100 * config/c6x/eqd.c: New file.
18101 * config/c6x/eqf.c: New file.
18102 * config/c6x/libgcc-c6xeabi.ver: New file.
18105 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
18106 PR rtl-optimization/11320
18107 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
18108 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
18109 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
18110 current_sched_info->compute_jump_reg_dependencies. Record which
18111 registers are used and which registers are set by the jump.
18112 Clear deps->reg_conditional_sets after a barrier.
18113 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
18114 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
18115 (init_deps): Initialize reg_conditional_sets.
18116 (free_deps): Clear reg_conditional_sets.
18117 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
18118 Mark registers live on entry of the fallthrough block and conditionally
18119 set as set by the jump. Mark registers live on entry of non-fallthrough
18120 blocks as used by the jump.
18121 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
18122 Mark new parameters as unused.
18124 2011-07-14 Andrew Pinski <pinskia@gmail.com>
18127 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
18128 Use fold_build2_loc instead of build2.
18129 Use the correct type for the new tree.
18131 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18133 PR rtl-optimization/11320
18134 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
18135 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
18137 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18140 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
18142 (*rotw<mode>): Use const_int_operand for operand2.
18143 Use match_scatch for operand3.
18144 (*rotb<mode>): Ditto
18145 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
18147 2011-07-14 Richard Guenther <rguenther@suse.de>
18149 PR tree-optimization/49651
18150 * tree-ssa-structalias.c (get_constraint_for_1): Properly
18151 handle dereferences with subvariables.
18153 2011-07-14 Richard Guenther <rguenther@suse.de>
18155 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
18156 (fold_stmt_1): Do it here directly on gimple and as a first thing.
18158 2011-07-14 Richard Guenther <rguenther@suse.de>
18160 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
18161 not bool_var when folding bool_var != 1 or bool_var == 0.
18163 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18165 * haifa-sched.c (schedule_insns): Remove outdated comment.
18166 (schedule_block): When computing a known value for TODO_SPEC,
18167 just set it rather than using logical operations.
18168 (try_ready): Likewise. Use a local variable rather than a
18169 pointer to TODO_SPEC. Reorder an if statement to move the
18170 easy case to the then block.
18171 * sched-deps.c (dep_spec_p): New static function.
18172 (update_dep): Use it to decide whether to call
18173 change_spec_dep_to_hard.
18174 (get_back_and_forw_lists): Use it.
18175 (sd_resolve_dep): Likewise.
18176 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
18177 (haifa_note_mem_dep): Likewise.
18178 (check_dep): Likewise.
18179 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
18180 (sched_free_deps): Free in two passes.
18182 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
18184 PR middle-end/49736
18185 * expr.c (all_zeros_p): Undo bogus part of last change.
18187 2011-07-14 Matthias Klose <doko@ubuntu.com>
18189 * doc/extend.texi (optimize attribute): Fix typo.
18191 2011-07-14 Richard Guenther <rguenther@suse.de>
18193 * gimplify.c (gimplify_expr): Only do required conversions.
18195 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18198 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
18199 i.e. use default_elf_select_section.
18200 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
18201 (READONLY_DATA_SECTION_ASM_OP): Remove.
18202 (TARGET_ASM_NAMED_SECTION): Move from here...
18203 * config/avr/avr.c: ...to here.
18204 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
18205 (avr_asm_named_section): Make static.
18207 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18210 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
18211 and crtfastmath.o for Linux/x86.
18213 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18215 * haifa-sched.c: Include "hashtab.h"
18216 (sched_no_dce): New global variable.
18217 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
18218 SHADOW_P): New macros.
18219 (last_clock_var, cycle_issued_insns): Move declarations.
18220 (must_backtrack): New static variable.
18221 (struct delay_pair): New structure.
18222 (delay_htab, delay_htab_i2): New static variables.
18223 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
18224 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
18226 (dep_cost_1): If delay pairs exist, try to look up the insns and
18227 use the correct pair delay if we find them.
18228 (rank-for_schedule): Tweak priority for insns that must be scheduled
18229 soon to avoid backtracking.
18230 (queue_insn): Detect conditions which force backtracking.
18231 (ready_add): Likewise.
18232 (struct sched_block_state): Add member shadows_only_p.
18233 (struct haifa_save_data): New structure.
18234 (backtrack_queue): New static variable.
18235 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
18236 unschedule_insns_until, restore_last_backtrack_point,
18237 free_topmost_backtrack_point, free_backtrack_queue,
18238 estimate_insn_tick, estimate_shadow_tick): New functions.
18239 (prune_ready_list): New arg shadows_only_p. All callers changed.
18240 If true, remove everything that isn't SHADOW_P. Look up delay
18241 pairs and estimate ticks to avoid scheduling the first insn too early.
18242 (verify_shadows): New function.
18243 (schedule_block): Add machinery to enable backtracking.
18244 (sched_init): Take sched_no_dce into account when setting
18246 (free_delay_pairs): New function.
18247 (init_h_i_d): Initialize INSN_EXACT_TICK.
18248 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
18249 * sched-deps.c (sd_unresolve_dep): New function.
18250 * sched-int. (struct haifa_sched_info): New fields save_state
18252 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
18253 feeds_backtrack_insn and shadow_p.
18254 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
18255 (sched_no_dce): Declare variable.
18256 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
18257 sd_unresolve_dep): Declare functions.
18258 * modulo-sched.c (sms_sched_info): Clear the two new fields.
18259 * sched-rgn.c (rgn_const_sched_info): Likewise.
18260 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
18261 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
18262 (ebb_sched_info): Add them for the two new fields.
18263 (add_deps_for_risky_insns): Call add_delay_dependencies.
18265 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18267 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
18269 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
18270 (rs6000_call_indirect_aix): Ditto.
18271 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
18272 (call_indirect_aix<ptrsize>_internal): Ditto.
18273 (call_indirect_aix<ptrsize>_nor11): Ditto.
18274 (call_indirect_aix<ptrsize>_internal2): Ditto.
18275 (call_value_indirect_aix<ptrsize>): Ditto.
18276 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18277 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18278 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18279 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
18281 2011-07-13 Jason Merrill <jason@redhat.com>
18283 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
18285 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18287 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
18288 * config/spu/spu.md ("clrsb<mode>2"): New expander.
18290 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
18292 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
18293 * configure: Regenerate.
18295 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18297 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
18298 (asm_file_start): Remove.
18299 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
18300 free_bb_for_insn around code that modifies insns before
18301 restarting df analysis.
18303 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18306 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
18307 (LINK_SPEC): ... here.
18309 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18311 * haifa-sched.c (struct sched_block_state): New.
18312 (schedule_block): Move some local variables into such a structure.
18314 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18316 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
18317 * config/i386/t-crtpc: Remove.
18318 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
18319 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
18321 (x86_64-*-darwin*): Likewise.
18322 (i[34567]86-*-linux*): Likewise.
18323 (x86_64-*-linux*): Likewise.
18325 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
18326 Handle -mpc32, -mpc64, -mpc80.
18328 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18330 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
18331 * config/alpha/t-crtfm: Remove.
18332 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
18333 * config/i386/t-crtfm: Remove.
18334 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
18335 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
18336 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
18337 * config/sparc/t-crtfm: Remove.
18339 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
18340 (alpha*-*-freebsd*): Likewise.
18341 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
18342 (x86_64-*-darwin*): Likewise.
18343 (i[34567]86-*-linux*): Likewise.
18344 (x86_64-*-linux*): Likewise.
18345 (x86_64-*-mingw*): Likewise.
18346 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
18347 (ia64*-*-freebsd*): Likewise.
18348 (ia64*-*-linux*): Likewise.
18349 (mips64*-*-linux*): Likewise.
18350 (mips*-*-linux*): Likewise.
18351 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
18352 (sparc64-*-linux*): Likewise.
18353 (sparc64-*-freebsd*): Likewise.
18355 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18357 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
18358 * config/darwin-crt3.c: Move to ../libgcc/config.
18359 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
18360 ($(T)crt3$(objext)): Remove.
18361 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
18362 ($(T)crt2$(objext)): Remove.
18363 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
18364 (powerpc64-*-darwin*): Likewise.
18366 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
18368 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
18370 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
18371 (addsi_1_zext): This.
18373 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18375 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
18376 * doc/tm.texi: Regenerate.
18377 * target.def (mergeable_rodata_prefix): New defhookpod.
18378 * varasm.c (mergeable_string_section, mergeable_constant_section):
18379 Use it. Allocate name with alloca.
18381 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
18383 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
18385 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
18387 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
18390 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
18392 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
18393 (count_type_elements): Delete.
18394 (complete_ctor_at_level_p): Declare.
18395 * expr.c (flexible_array_member_p): New function, split out from...
18396 (count_type_elements): ...here. Make static. Replace allow_flexarr
18397 parameter with for_ctor_p. When for_ctor_p is true, return the
18398 number of elements that should appear in the top-level constructor,
18399 otherwise return an estimate of the number of scalars.
18400 (categorize_ctor_elements): Replace p_must_clear with p_complete.
18401 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
18402 (complete_ctor_at_level_p): New function, borrowing union logic
18403 from old categorize_ctor_elements_1.
18404 (mostly_zeros_p): Return true if the constructor is not complete.
18405 (all_zeros_p): Update call to categorize_ctor_elements.
18406 * gimplify.c (gimplify_init_constructor): Update call to
18407 categorize_ctor_elements. Don't call count_type_elements.
18408 Unconditionally prevent clearing for variable-sized types,
18409 otherwise rely on categorize_ctor_elements to detect
18410 incomplete initializers.
18412 2011-07-13 Richard Guenther <rguenther@suse.de>
18414 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
18415 the final type is integral.
18417 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18419 * sched-int.h (struct _dep): Add member cost.
18420 (DEP_COST, UNKNOWN_DEP_COST): New macros.
18421 * sched-deps.c (init_dep_1): Initialize DEP_COST.
18422 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
18423 (sched_change_pattern): Reset it for dependent insns.
18425 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18427 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
18428 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
18429 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
18430 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
18431 (CRT0_S, MCRT0_S): Remove.
18432 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
18435 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
18437 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
18439 * cse.c (insert_with_costs): Put semi-colon after empty loop body
18441 * emit-rtl.c (push_to_sequence): Likewise.
18442 * haifa-sched.c (max_issue): Likewise.
18443 * matrix-reorg.c (add_allocation_site): Likewise.
18444 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
18445 * reload.c (alternative_allows_const_pool_ref): Likewise.
18446 * sched-rgn.c (rgn_add_block): Likewise.
18447 (rgn_fix_recovery_cfg): Likewise.
18448 * tree.c (attribute_list_contained): Likewise.
18450 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
18452 * config/i386/i386.c: Tidy processor feature bitmasks.
18453 (m_P4_NOCONA): New.
18455 2011-07-12 Andrew Pinski <pinskia@gmail.com>
18458 * cprop.c (find_implicit_sets): Correct the condition.
18460 2011-07-12 Richard Henderson <rth@redhat.com>
18463 * dwarf2out.h (dwarf_frame_regnum): Remove.
18464 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
18465 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
18466 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
18467 (execute_dwarf2_frame): Initialize them.
18468 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
18469 users of the macros with the variables.
18470 (expand_builtin_dwarf_sp_column): Revert last change.
18471 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
18472 result of DWARF_FRAME_REGNUM into a local variable.
18474 2011-07-12 Richard Henderson <rth@redhat.com>
18477 * config/i386/i386.c (x86_output_mi_thunk): Use
18478 machopic_indirect_call_target instead of machopic_indirection_name
18481 2011-07-12 Laurent GUERBY <laurent@guerby.net>
18482 Eric Botcazou <ebotcazou@adacore.com>
18484 * prefix.h: Wrap up in extern "C" block.
18486 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
18488 AMD bdver2 Enablement
18489 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
18490 (case ${target}): Add bdver2.
18491 * config/i386/driver-i386.c (host_detect_local_cpu): Let
18492 -march=native recognize bdver2 processors.
18493 * config/i386/i386-c.c (ix86_target_macros_internal): Add
18494 bdver2 def_and_undef
18495 * config/i386/i386.c (struct processor_costs bdver2_cost): New
18497 (m_BDVER2): New definition.
18498 (m_AMD_MULTIPLE): Includes m_BDVER2.
18499 (initial_ix86_tune_features): Add bdver2 tuning.
18500 (processor_target_table): Add bdver2 entry.
18501 (static const char *const cpu_names): Add bdver2 entry.
18502 (ix86_option_override_internal): Add bdver2 instruction sets.
18503 (ix86_issue_rate): Add bdver2.
18504 (ix86_adjust_cost): Add bdver2.
18505 (has_dispatch): Add bdver2.
18506 * config/i386/i386.h (TARGET_BDVER2): New definition.
18507 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
18508 (enum processor_type): Add PROCESSOR_BDVER2.
18509 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
18510 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
18513 2011-07-12 Richard Henderson <rth@redhat.com>
18516 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
18517 destination address in memory on some paths.
18519 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
18521 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
18522 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
18523 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
18524 * function.c (locate_and_pad_parm): Take it into account.
18525 * target.def (function_arg_round_boundary): New hook.
18526 * targhooks.c (default_function_arg_round_boundary): New function.
18527 * targhooks.h (default_function_arg_round_boundary): Declare.
18528 * doc/tm.texi: Regenerate.
18530 2011-07-12 Richard Guenther <rguenther@suse.de>
18532 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
18533 Do not perform no-op changes.
18535 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
18537 * config/arm/predicates.md (neon_struct_operand): Make a normal
18539 (neon_struct_or_register_operand): New predicate.
18540 * config/arm/neon.md (movmisalign<mode>): Replace predicates
18541 with neon_struct_or_register_operand.
18542 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
18543 neon_struct_operand instead of memory_operand.
18545 2011-07-12 Martin Jambor <mjambor@suse.cz>
18547 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
18548 * cgraph.c (cgraph_get_node_or_alias): Removed.
18549 (change_decl_assembler_name): Changed all calls to
18550 cgraph_get_node_or_alias to a call to cgraph_get_node.
18551 (cgraph_make_decl_local): Likewise.
18552 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
18553 * varasm.c (default_binds_local_p_1): Likewise.
18554 (decl_binds_to_current_def_p): Likewise.
18556 2011-07-12 Jakub Jelinek <jakub@redhat.com>
18558 PR tree-optimization/49712
18559 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
18561 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
18563 * genautomata.c (add_arc): Return void. All callers changed.
18564 (make_automaton): Remove dead code.
18566 2011-07-11 Richard Henderson <rth@redhat.com>
18568 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
18569 (DW_FRAME_POINTER_REGNUM): New.
18570 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
18571 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
18573 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
18574 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
18575 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
18577 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
18578 * dwarf2out.h (dwarf_frame_regnum): New.
18579 (struct cfa_loc): Document the domain of the reg member.
18581 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
18583 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
18584 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
18586 2011-07-11 Jakub Jelinek <jakub@redhat.com>
18589 * dwarf2out.c (int_shift_loc_descriptor): New function.
18590 (int_loc_descriptor): If shorter, emit i as
18591 (i >> shift), shift, DW_OP_shl for suitable shift value.
18592 Similarly, try to optimize large negative values using
18593 DW_OP_neg of a positive value if shorter.
18594 (size_of_int_shift_loc_descriptor): New function.
18595 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
18597 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
18598 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
18599 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
18601 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
18602 addend as added DW_OP_plus if it is shorter.
18604 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18606 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
18607 (DTORS_SECTION_ASM_OP): Define.
18609 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18611 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
18612 * config/t-dfprules: Move to ../libgcc/config.
18613 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
18614 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
18615 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
18616 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
18618 (i[34567]86-*-cygwin*): Likewise.
18619 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
18620 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
18621 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
18622 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
18623 D64PBIT_FUNCS, D128PBIT_FUNCS.
18625 2011-07-11 Richard Guenther <rguenther@suse.de>
18627 * tree-vrp.c (simplify_conversion_using_ranges): Manually
18628 translate the source value-range through the conversion chain.
18630 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
18632 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
18634 2011-07-11 Arthur Loiret <aloiret@debian.org>
18636 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
18637 a bi-arch compiler defaulting to 31-bit. In this case:
18638 (tmake_file): Add s390/t-linux64.
18639 * doc/install.texi: Add s390-linux to the list of targets supporting
18640 --enable-targets=all.
18642 2011-07-11 Arthur Loiret <aloiret@debian.org>
18643 Matthias Klose <doko@debian.org>
18645 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
18646 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
18647 (tm_file): Add mips/linux64.h.
18648 (tmake_file): Add mips/t-linux64.
18649 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
18650 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
18651 instead of hardcoded mabi=n32.
18652 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
18653 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
18656 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18658 * passes.c (init_optimization_passes): Add invariant motion pass
18659 after induction variable optimization.
18661 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
18664 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
18665 offsets 1..5 set cc0 in a usable way.
18667 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
18669 * tree.h (call_expr_arg): Remove.
18670 (call_expr_argp): Likewise.
18672 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
18674 * config/sparc/sparc.md (save_register_window_1): Rename to...
18675 (window_save): ...this.
18676 * config/sparc/sparc.c (emit_save_register_window): Rename to...
18677 (emit_window_save): ...this.
18678 (sparc_expand_prologue): Adjust to above renaming.
18680 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18682 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
18685 2011-07-10 Richard Henderson <rth@redhat.com>
18687 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
18688 run final, instead of emitting text directly.
18690 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18692 * config/i386/i386.c (ix86_option_override_internal): Turn on
18693 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
18694 small PIC models for TARGET_X32.
18696 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
18699 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
18703 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
18704 stray notes and debug insns by using prev_nonnote_nondebug_insn
18705 instead of PREV_INSN.
18707 2011-07-09 Richard Henderson <rth@redhat.com>
18709 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
18710 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
18711 * dwarf2out.c: ... here.
18712 (output_all_cfis): Remove.
18713 (dwarf2out_switch_text_section): Use output_cfis directly.
18714 (size_of_locs): Export.
18715 (output_loc_sequence, output_loc_sequence_raw): Export.
18716 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
18717 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
18718 output_cfa_loc_raw): Move to ...
18719 * dwarfcfi.c: ... here.
18720 * dwarf2out.h: Update decls.
18722 2011-07-09 Richard Henderson <rth@redhat.com>
18724 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
18725 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
18726 * dwarf2cfi.c: ... here.
18727 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
18728 (DWARF_ROUND, DWARF_CIE_ID): Remove.
18729 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
18730 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
18731 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
18733 2011-07-09 Richard Henderson <rth@redhat.com>
18735 * dwarf2cfi.c (cie_return_save): New.
18736 (queue_reg_save): Use compare_reg_or_pc.
18737 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
18738 (dwarf2out_frame_debug_expr): Likewise.
18739 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
18740 (initial_return_save): Likewise.
18741 (execute_dwarf2_frame): Save and restore initial return save from
18742 the cie to the fde.
18743 * config/mips/mips.c (mips_frame_set): Remove special case for
18744 DWARF_FRAME_RETURN_COLUMN.
18746 2011-07-09 Richard Henderson <rth@redhat.com>
18748 * dwarf2cfi.c (lookup_cfa): Remove.
18749 (execute_dwarf2_frame): Assert queues are empty on entry.
18750 Setup initial cfa directly, not via lookup_cfa.
18751 Don't clear args_size state here.
18753 2011-07-09 Richard Henderson <rth@redhat.com>
18755 * dwarf2cfi.c (add_cfi_vec): New.
18756 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
18757 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
18758 (execute_dwarf2_frame): Set add_cfi_vec.
18760 2011-07-09 Richard Henderson <rth@redhat.com>
18762 * defaults.h (ASM_COMMENT_START): Move here...
18763 * dwarf2asm.c: ... from here.
18764 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
18765 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
18766 * varasm.c: Likewise.
18768 2011-07-09 Richard Henderson <rth@redhat.com>
18771 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
18772 (create_cfi_notes): ... do it here instead.
18774 2011-07-09 Jakub Jelinek <jakub@redhat.com>
18777 * dwarf2out.c (size_of_int_loc_descriptor): New function.
18778 (address_of_int_loc_descriptor): Use it.
18779 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
18781 2011-07-09 Richard Henderson <rth@redhat.com>
18783 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
18784 (prologue, epilogue): New.
18785 (return, *rts): New.
18786 (blockage, setd, seti): New.
18787 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18788 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
18789 (pdp11_saved_regno): New.
18790 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
18791 generate rtl instead of text.
18792 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
18793 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
18794 * config/pdp11/pdp11-protos.h: Update.
18796 2011-07-09 Richard Henderson <rth@redhat.com>
18798 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
18799 try to insert an rtl prologue here.
18800 (rs6000_output_function_epilogue): Similarly.
18801 * config/rs6000/rs6000.md (prologue): Emit a barrier to
18802 satisfy !TARGET_SCHED_PROLOG.
18803 (epilogue, sibcall_epilogue): Likewise.
18805 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
18807 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
18808 (FP_REG_P): Delete.
18809 (IN_OR_GLOBAL_P): Likewise.
18811 2011-07-08 Jason Merrill <jason@redhat.com>
18814 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
18815 compound assignment.
18817 * cgraph.c (cgraph_add_to_same_comdat_group): New.
18818 * cgraph.h: Declare it.
18819 * ipa.c (function_and_variable_visibility): Make sure thunks
18820 have the right visibility.
18822 2011-07-08 Richard Henderson <rth@redhat.com>
18825 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
18826 any tablejump vector.
18829 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
18830 end of the prologue.
18832 2011-07-08 Jakub Jelinek <jakub@redhat.com>
18835 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
18836 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
18837 * config/rs6000/vector.md (vector_select_<mode>,
18838 vector_select_<mode>_uns): Change second operand of NE to
18839 CONST0_RTX (<MODE>mode) instead of const0_rtx.
18840 * config/rs6000/altivec.md (*altivec_vsel<mode>,
18841 *altivec_vsel<mode>_uns): Expect second operand of NE to be
18842 zero_constant of the corresponding vector mode.
18843 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
18846 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
18848 * graphite-dependences.c (build_alias_set_powerset): Remove
18849 continue from loop, add one more assert.
18851 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18854 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
18855 In particular, allow 8-bit values in r28 and r29.
18856 (avr_hard_regno_scratch_ok): Disallow any register that might be
18857 part of the frame pointer.
18858 (avr_hard_regno_rename_ok): Same.
18859 (avr_legitimate_address_p): Don't allow SUBREGs.
18861 2011-07-08 Julian Brown <julian@codesourcery.com>
18863 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
18865 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
18866 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
18867 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
18868 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
18869 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
18870 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
18871 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
18872 registers in big-endian mode.
18874 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18876 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
18877 in terms of another.
18878 (write_attr_value): Write a cast if necessary.
18880 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
18881 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
18882 (REG_WORDS_BIG_ENDIAN): Document.
18883 * doc/tm.texi: Regenerate.
18884 * reload.c (operands_match_p): Take it into account.
18885 (reload_adjust_reg_for_mode): Likewise.
18886 * rtlanal.c (subreg_get_info): Likewise.
18888 2011-07-08 Richard Guenther <rguenther@suse.de>
18890 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
18893 2011-07-08 Kai Tietz <ktietz@redhat.com>
18895 * fold-const.c (fold_truth_andor): Factored out truth_andor
18896 label from fold_binary as function.
18897 (fold_binary_loc): Replace truth_andor lable
18898 by function fold_truth_andor.
18900 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
18902 PR middle-end/49519
18903 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
18904 check if address is stored in register. If so - give up.
18905 (check_sibcall_argument_overlap_1): Do not perform check of
18906 overlapping when it is call to address.
18908 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18910 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
18913 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18915 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
18916 GET_MODE_BITSIZE where appropriate.
18917 (widen_leading, expand_parity, expand_ctz, expand_ffs,
18918 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
18919 expand_float, expand_fix): Likewise.
18920 * expr.c (convert_move, convert_modes, expand_expr_real_2,
18921 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18922 * stor-layout.c (get_mode_bounds): Likewise.
18923 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
18925 * convert.c (convert_to_integer): Likewise.
18926 * expmed.c (expand_shift_1): Likewise.
18928 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
18931 * optabs.c (expand_binop): Tighten conditions for doubleword
18933 (widen_bswap): Assert that mode bitsize and precision are the same.
18934 * stor-layout.c (get_best_mode): Skip modes that have lower
18935 precision than bitsize.
18936 * recog.c (simplify_while_replacing): Assert that bitsize and
18937 precision are the same.
18939 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18941 * Makefile.in (LIBGCOV): Remove.
18942 (libgcc.mvars): Remove LIBGCOV.
18943 * libgov.c: Move to ../libgcc.
18945 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18947 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
18949 2011-07-08 Martin Jambor <mjambor@suse.cz>
18951 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
18952 is too big for total scalarization.
18954 2011-07-07 Richard Henderson <rth@redhat.com>
18956 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
18957 (DBX_DEBUGGING_INFO): Undef.
18959 2011-07-07 Richard Henderson <rth@redhat.com>
18961 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
18962 Handle some opcodes specially for debugging.
18963 * print-rtl.c: Include dwarf2out.h
18964 (print_rtx): Handle NOTE_INSN_CFI.
18965 * Makefile.in (print-rtl.o): Update.
18967 2011-07-07 Richard Henderson <rth@redhat.com>
18969 * tree-pass.h (pass_dwarf2_frame): Declare.
18970 * passes.c (init_optimization_passes): Add it.
18971 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
18972 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
18973 make static, do not call add_cfis_to_fde.
18974 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
18975 dwarf2out_frame_init): Merge into...
18976 (execute_dwarf2_frame): ... here. New function.
18977 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
18978 saved_do_cfi_asm to a tri-state variable.
18979 (gate_dwarf2_frame, pass_dwarf2_frame): New.
18980 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
18981 if it has yet to be done. Don't call dwarf2cfi_function_init.
18982 * dwarf2out.h, debug.h: Update decls.
18983 * final.c (final_start_function): Don't call
18984 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
18985 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
18986 * toplev.c (lang_dependent_init): Likewise.
18988 2011-07-07 Richard Henderson <rth@redhat.com>
18990 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
18991 FDE_TABLE_INCREMENT): Replace with...
18992 (fde_vec): ... this, a new vector.
18993 (current_fde): Remove. Replace all users with cfun->fde.
18994 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
18995 (size_of_aranges, dwarf2out_finish): Likewise.
18996 (dwarf2out_alloc_current_fde): Break out from ...
18997 (dwarf2out_begin_prologue): ... here.
18998 (dwarf2out_frame_init): Remove.
18999 * dwarf2cfi.c: Update all users of current_fde.
19000 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
19001 * dwarf2out.h: Update decls.
19002 (dw_fde_node): Add fde_index member.
19003 * function.h (struct function): Add fde member.
19005 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19006 Richard Henderson <rth@redhat.com>
19008 * dwarf2cfi.c (add_cfi): Remove.
19009 (dwarf2out_cfi_label): Remove force argument. Only generate the
19011 (add_fde_cfi): Simplify the different code paths.
19012 (add_cie_cfi): New.
19013 (old_cfa, old_cfa_remember): New.
19014 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
19015 (last_reg_save_label): Remove.
19016 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
19017 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
19018 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
19019 dwarf2out_frame_debug_cfa_expression,
19020 dwarf2out_frame_debug_cfa_restore,
19021 dwarf2out_frame_debug_cfa_window_save,
19022 dwarf2out_frame_debug_expr): Remove label parameter.
19023 (cfi_label_required_p, add_cfis_to_fde): New.
19024 (dwarf2out_frame_debug_after_prologue): New.
19025 (dwarf2cfi_frame_init): Initialize old_cfa.
19026 (dwarf2out_frame_debug_restore_state): Likewise.
19027 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
19028 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
19029 * final.c (final_start_function): Call
19030 dwarf2out_frame_debug_after_prologue.
19032 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19033 Richard Henderson <rth@redhat.com>
19035 * dwarf2cfi.c (cfi_insn): New.
19036 (dwarf2out_cfi_label): Don't emit cfi label here.
19037 (add_fde_cfi): Create a NOTE_INSN_CFI.
19038 (dwarf2out_frame_debug): Setup cfi_insn.
19039 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
19040 (dwarf2out_cfi_begin_epilogue): Make static.
19041 (dwarf2out_frame_debug_restore_state): Make static.
19042 * dwarf2out.c (output_cfi_directive): Make static.
19043 (dwarf2out_emit_cfi): New.
19044 * dwarf2out.h: Update.
19045 * final.c (final): Remove CFI notes.
19046 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
19047 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
19048 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
19049 * insn-notes.def (NOTE_INSN_CFI): New.
19050 (NOTE_INSN_CFI_LABEL): New.
19051 * rtl.h (union rtunion_def): Add rt_cfi member.
19052 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
19054 2011-07-07 Richard Henderson <rth@redhat.com>
19056 * dwarf2cfi.c: New file.
19057 * Makefile.in (OBJS): Add it.
19058 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
19059 * gengtype.c (open_base_files): Include dwarf2out.h.
19060 * coretypes.h (enum var_init_status): Move from ...
19062 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
19063 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
19064 expand_builtin_dwarf_sp_column, init_return_column_size,
19065 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
19066 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
19067 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
19068 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
19069 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
19070 compute_barrier_args_size, dwarf2out_args_size,
19071 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
19072 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
19073 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
19074 queue_reg_save, dwarf2out_flush_queued_reg_saves,
19075 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
19076 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
19077 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
19078 dwarf2out_frame_debug_cfa_expression,
19079 dwarf2out_frame_debug_cfa_restore,
19080 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
19081 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
19082 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
19083 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
19084 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
19085 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
19086 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
19087 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
19088 dw_loc_descr_node): Move to dwarf2out.h.
19089 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
19090 mem_loc_descriptor): Export.
19091 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
19092 (dwarf2out_frame_init): Extract CIE generation code to
19093 dwarf2cfi_frame_init.
19095 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
19098 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
19099 MASK_V8PLUS, remove commented out flag and reorder.
19101 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19104 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
19105 one non-complex and one complex argument, call c_save_expr on both
19108 2011-07-07 Martin Jambor <mjambor@suse.cz>
19110 PR middle-end/49495
19111 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
19112 (verify_cgraph_node): Some functinality moved to
19113 verify_edge_corresponds_to_fndecl, call it.
19115 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19117 * config.gcc (*local*): Remove.
19118 * doc/install-old.texi: Don't mention local configurations.
19120 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19123 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
19124 referencing debug insns that have been reset.
19125 (dead_debug_insert_before): Don't assert reg is non-NULL,
19126 instead return immediately if it is NULL.
19128 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19130 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
19132 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19134 * hw-doloop.c: New file.
19135 * hw-doloop.h: New file.
19136 * Makefile.in (OBJS): Add hw-doloop.o.
19137 (hw-doloop.o): New rule.
19138 ($(obj_out_file)): Add hw-doloop.h dependency.
19139 * config/bfin/bfin.c: Include "hw-doloop.h".
19140 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
19141 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
19142 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
19143 type changed to hwloop_info. Return bool, true if the loop was
19144 successfully optimized. Remove code that was moved to
19145 hw-doloop.c, and adjust other parts.
19146 (hwloop_fail): New static function, containing parts that used
19147 to be in bfin_optimize_loop.
19148 (bfin_discover_loop, bfin_discover_loops, free_loops,
19149 bfin_reorder_loops): Remove.
19150 (hwloop_pattern_reg): New static function.
19151 (bfin_doloop_hooks): New variable.
19152 (bfin_reorg_loops): Remove most code, call reorg_loops.
19153 * config/bfin/bfin.md (doloop_end splitter): Also enable if
19154 loop counter is a memory_operand.
19156 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
19158 * config.gcc: Support --with-multilib-list for x86 Linux targets.
19160 * configure.ac: Mention x86-64 for --with-multilib-list.
19161 * configure: Regenerated.
19163 * config/i386/gnu-user64.h (SPEC_64): Support x32.
19164 (SPEC_32): Likewise.
19165 (ASM_SPEC): Likewise.
19166 (LINK_SPEC): Likewise.
19167 (TARGET_THREAD_SSP_OFFSET): Likewise.
19168 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
19171 * config/i386/i386.h (TARGET_X32): New.
19172 (TARGET_LP64): New.
19173 (LONG_TYPE_SIZE): Likewise.
19174 (POINTER_SIZE): Likewise.
19175 (POINTERS_EXTEND_UNSIGNED): Likewise.
19176 (OPT_ARCH64): Support x32.
19177 (OPT_ARCH32): Likewise.
19179 * config/i386/i386.opt (mx32): New.
19181 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
19182 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19183 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
19184 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19186 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
19187 (BIONIC_DYNAMIC_LINKERX32): Likewise.
19188 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
19190 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
19192 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
19194 * doc/invoke.texi: Document -mx32.
19196 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19198 * doc/invoke.texi (mwords-little-endian): Deprecate.
19199 * config/arm/arm.opt (mwords-little-endian): Likewise.
19200 * config/arm/arm.c (arm_option_override): Warn about the deprecation
19201 of -mwords-little-endian.
19203 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19205 * reload1.c (choose_reload_regs): Use mode sizes to check whether
19206 an old reload register completely defines the required value.
19208 2011-07-07 Richard Guenther <rguenther@suse.de>
19210 * fold-const.c (fold_unary_loc): Do not strip sign-changes
19213 2011-07-07 Richard Guenther <rguenther@suse.de>
19215 * tree-vrp.c (simplify_conversion_using_ranges): New function.
19216 (simplify_stmt_using_ranges): Call it.
19218 2011-07-07 Kai Tietz <ktietz@redhat.com>
19220 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
19221 (lookup_logical_inverted_value): Likewise.
19222 (simplify_bitwise_binary_1): Likewise.
19223 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
19225 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19227 * gcc.c (%[Spec]): Don't document.
19228 (struct spec_list): Update comment.
19229 (do_spec_1): Don't handle %[Spec].
19230 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
19232 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19234 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
19235 default based on TARGET_ASM_NAMED_SECTION.
19236 * common/common-target.def (have_named_sections): Default to true.
19237 * common/config/default-common.c: Don't include tm.h.
19238 * common/config/picochip/picochip-common.c
19239 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
19240 * common/config/m32c/m32c-common.c: Remove.
19241 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
19242 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19243 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19244 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19245 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19246 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19247 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19249 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19251 PR middle-end/49640
19252 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
19253 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
19255 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19257 PR libmudflap/49550
19258 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
19260 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19263 * configure.ac (gcc_cv_as_hidden): Also accept
19264 x86_64-*-solaris2.1[0-9]*.
19265 (gcc_cv_as_cfi_directive): Likewise.
19266 (gcc_cv_as_comdat_group_group): Likewise.
19267 (set_have_as_tls): Likewise.
19268 * configure: Regenerate.
19269 * config.gcc (i[34567]86-*-solaris2*): Also handle
19270 x86_64-*-solaris2.1[0-9]*.
19271 * config.host (i[34567]86-*-solaris2*): Likewise.
19272 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
19273 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
19274 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
19275 (TARGET_LD_EMULATION): Use it.
19276 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
19277 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
19278 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
19279 (ASM_CPU64_DEFAULT_SPEC): Define.
19280 (ASM_CPU_SPEC): Use %(asm_cpu_default).
19281 (ASM_SPEC): Redefine.
19282 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
19283 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
19284 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
19285 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
19287 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
19289 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19291 * config/sol2.h (ASM_SPEC): Split into ...
19292 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
19293 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
19294 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
19295 (ASM_SPEC): Use ASM_SPEC_BASE.
19296 * config/sparc/sol2.h (ASM_SPEC): Redefine.
19298 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
19300 * config/avr/avr.md (*reload_insi): Change predicate #1 to
19301 const_int_operand. Ditto for peep2 producing this insn.
19302 Add argument to output_reload_insisf call.
19303 (*movsi,*movsf): Add argument to output_movsisf call.
19304 (*reload_insf): New insn and new peep2 to produce it.
19305 * config/avr/avr-protos.h (output_movsisf): Change prototype.
19306 (output_reload_insisf): Change prototype.
19307 * config/avr/avr.c (avr_asm_len): New function.
19308 (output_reload_insisf): Rewrite.
19309 (output_movsisf): Change prototype. output_reload_insisf for
19310 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
19311 (adjust_insn_length): Add argument to output_movsisf and
19312 output_reload_insisf call.
19314 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19316 * emit-rtl.c (paradoxical_subreg_p): New function.
19317 * rtl.h (paradoxical_subreg_p): Declare.
19318 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
19319 apply_distributive_law, simplify_comparison, simplify_set): Use it.
19320 * cse.c (record_jump_cond, cse_insn): Likewise.
19321 * expr.c (force_operand): Likewise.
19322 * rtlanal.c (num_sign_bit_copies1): Likewise.
19323 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
19324 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
19325 (push_reload): Use precision to check for paradoxical subregs.
19326 * expmed.c (extract_bit_field_1): Likewise.
19328 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
19329 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
19330 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
19331 simplify_set, simplify_logical, expand_compound_operation,
19332 make_extraction, force_to_mode, if_then_else_cond, extended_count,
19333 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
19334 record_value_for_reg): Likewise.
19335 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
19336 * simplify-rtx. c (simplify_unary_operation_1,
19337 simplify_binary_operation_1, simplify_const_relational_operation):
19340 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
19341 instead of GET_MODE_BITSIZE where appropriate.
19342 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
19343 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
19344 init_num_sign_bit_copies_in_rep): Likewise.
19345 * cse.c (fold_rtx, cse_insn): Likewise.
19346 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
19347 * simplify-rtx.c (simplify_unary_operation_1,
19348 simplify_const_unary_operation, simplify_binary_operation_1,
19349 simplify_const_binary_operation, simplify_ternary_operation,
19350 simplify_const_relational_operation, simplify_subreg): Likewise.
19351 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
19352 simplify_if_then_else, simplify_set, expand_compound_operation,
19353 expand_field_assignment, make_extraction, if_then_else_cond,
19354 make_compound_operation, force_to_mode, make_field_assignment,
19355 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
19356 extended_count, try_widen_shift_mode, simplify_shift_const_1,
19357 simplify_comparison, record_promoted_value, simplify_compare_const,
19358 record_dead_and_set_regs_1): Likewise.
19361 * simplify-rtx.c (simplify_const_binary_operation): Use the
19362 shift_truncation_mask hook instead of performing modulo by width.
19363 Compare against mode precision, not bitsize.
19364 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
19365 Use shift_truncation_mask instead of constructing the value manually.
19367 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
19369 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
19371 (rs6000_save_toc_in_prologue_p): Ditto.
19373 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
19374 up the static chain (r11) during indirect function calls.
19375 (-msave-toc-indirect): New undocumented debug switch.
19377 * config/rs6000/rs6000.c (struct machine_function): Add
19378 save_toc_in_prologue field to note whether the prologue needs to
19379 save the TOC value in the reserved stack location.
19380 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
19381 to save the TOC in the prologue, do so.
19382 (rs6000_trampoline_init): Don't allow creating AIX style
19383 trampolines if -mno-r11 is in effect.
19384 (rs6000_call_indirect_aix): New function to create AIX style
19385 indirect calls, adding support for -mno-r11 to suppress loading
19386 the static chain, and saving the TOC in the prologue instead of
19388 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
19389 TOC in the prologue.
19391 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
19393 (TOC_REGNUM): Ditto.
19394 (STATIC_CHAIN_REGNUM): Ditto.
19395 (ARG_POINTER_REGNUM): Ditto.
19396 (SFP_REGNO): Delete, unused.
19397 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
19398 function descriptor offsets.
19399 (TOC_SAVE_OFFSET_64BIT): Ditto.
19400 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
19401 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
19402 (AIX_FUNC_DESC_SC_32BIT): Ditto.
19403 (AIX_FUNC_DESC_SC_64BIT): Ditto.
19404 (ptrload): New mode attribute for the appropriate load of a pointer.
19405 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
19406 (call_indirect_aix64): Ditto.
19407 (call_value_indirect_aix32): Ditto.
19408 (call_value_indirect_aix64): Ditto.
19409 (call_indirect_nonlocal_aix32_internal): Ditto.
19410 (call_indirect_nonlocal_aix32): Ditto.
19411 (call_indirect_nonlocal_aix64_internal): Ditto.
19412 (call_indirect_nonlocal_aix64): Ditto.
19413 (call): Rewrite AIX indirect function calls. Add support for
19414 eliminating the static chain, and for moving the save of the TOC
19415 to the function prologue.
19416 (call_value): Ditto.
19417 (call_indirect_aix<ptrsize>): Ditto.
19418 (call_indirect_aix<ptrsize>_internal): Ditto.
19419 (call_indirect_aix<ptrsize>_internal2): Ditto.
19420 (call_indirect_aix<ptrsize>_nor11): Ditto.
19421 (call_value_indirect_aix<ptrsize>): Ditto.
19422 (call_value_indirect_aix<ptrsize>_internal): Ditto.
19423 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
19424 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
19425 (call_nonlocal_aix32): Relocate in the rs6000.md file.
19426 (call_nonlocal_aix64): Ditto.
19428 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
19429 -mno-r11 documentation.
19431 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19434 * doc/extend.texi (Compound Literals): Fix typo.
19436 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
19438 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
19440 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
19442 * configure.ac (plugin-version.h): Generate
19443 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
19444 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
19447 * configure: Regenerate.
19449 * doc/plugins.texi (Building GCC plugins): Mention
19450 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
19452 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19454 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
19455 * combine.c (make_extraction, gen_lowpart_or_truncate,
19456 apply_distributive_law, simplify_comparison,
19457 reg_truncated_to_mode, record_truncated_value): Use it.
19458 * cse.c (notreg_cost): Likewise.
19459 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
19460 * expr.c (convert_move, convert_modes): Likewise.
19461 * optabs.c (expand_binop, expand_unop): Likewise.
19462 * postreload.c (move2add_last_label): Likewise.
19463 * regmove.c (optimize_reg_copy_3): Likewise.
19464 * rtlhooks.c (gen_lowpart_general): Likewise.
19465 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
19467 2011-07-06 Joseph Myers <joseph@codesourcery.com>
19469 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
19471 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19473 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
19474 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
19475 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
19476 (simplify_const_unary_operation, simplify_binary_operation_1,
19477 simplify_const_binary_operation, simplify_const_relational_operation):
19478 Use them. Use GET_MODE_MASK for masking and sign-extensions.
19479 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
19480 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
19481 simplify_shift_const_1, simplify_comparison): Likewise.
19482 * expr.c (convert_modes): Likewise.
19483 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
19484 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
19485 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
19487 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
19489 2011-07-06 Richard Guenther <rguenther@suse.de>
19491 PR tree-optimization/49645
19492 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
19493 register variables.
19494 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
19495 in type qualification here ...
19496 (copy_reference_ops_from_ref): ... not here.
19497 (vn_reference_lookup_3): ... or here.
19498 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
19499 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
19501 2011-07-06 Ian Lance Taylor <iant@google.com>
19503 * doc/install.texi (Configuration): It's
19504 --enable-gnu-indirect-function, not --enable-indirect-function.
19506 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19508 * simplify-rtx.c (simplify_const_binary_operation): Use the
19509 shift_truncation_mask hook instead of performing modulo by width.
19510 Compare against mode precision, not bitsize.
19511 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
19512 Use shift_truncation_mask instead of constructing the value manually.
19514 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
19516 PR middle-end/47383
19517 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
19518 address computation and convert to address_mode if needed.
19520 2011-07-06 Richard Guenther <rguenther@suse.de>
19522 * tree.c (build_common_tree_nodes_2): Merge with
19523 build_common_tree_nodes.
19524 * tree.h (build_common_tree_nodes): Adjust prototype.
19525 (build_common_tree_nodes_2): Remove.
19526 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
19527 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
19529 2011-07-05 Jakub Jelinek <jakub@redhat.com>
19531 PR tree-optimization/49618
19532 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
19533 t recurse on the decl.
19534 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
19535 return true if expr isn't known to be defined in current
19536 TU or some other LTO partition.
19538 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
19540 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
19541 override CASE_VALUES_THRESHOLD.
19543 * stmt.c (toplevel): Include params.h.
19544 (case_values_threshold): Use the --param case-values-threshold
19545 value if non-zero, otherwise use machine dependent value.
19546 (expand_case): Use case_values_threshold.
19548 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
19550 * doc/invoke.texi (--param case-values-threshold): Document.
19552 2011-07-05 Richard Henderson <rth@redhat.com>
19554 * dwarf2out.c (dwarf2out_cfi_label): Make static.
19555 (dwarf2out_flush_queued_reg_saves): Make static.
19556 (dwarf2out_reg_save): Remove.
19557 (dwarf2out_return_save): Remove.
19558 (dwarf2out_return_reg): Remove.
19559 (dwarf2out_reg_save_reg): Remove.
19560 (dwarf2out_def_cfa): Merge into ...
19561 (dwarf2out_frame_init): ... here.
19562 * dwarf2out.h, tree.h: Remove declarations as necessary.
19564 2011-07-05 Richard Henderson <rth@redhat.com>
19566 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
19567 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19568 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
19571 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
19572 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
19573 (process_epilogue): Don't call dwarf2out_def_cfa.
19575 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
19576 indicate the return address save.
19577 (process_cfa_register): Likewise.
19579 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
19580 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
19582 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
19583 for ar.pfs save at alloc insn.
19585 2011-07-05 Richard Henderson <rth@redhat.com>
19587 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
19588 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19589 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
19590 stack pointer save.
19591 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
19592 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
19593 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
19594 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
19596 2011-07-05 Richard Henderson <rth@redhat.com>
19598 * config/vax/vax.md (define_c_enum unspecv): New. Define the
19599 VUNSPEC_* constants here instead of via define_constants.
19600 (VUNSPEC_PEM): New constant.
19601 (procedure_entry_mask): New insn.
19602 (prologue): New expander.
19603 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
19604 (vax_expand_prologue): Rename from vax_output_function_prologue;
19605 emit rtl instead of text.
19606 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
19607 (print_operand): Add 'x' prefix.
19609 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19611 PR middle-end/47715
19612 * calls.c (precompute_register_parameters): Promote the function
19613 argument before checking non-legitimate constant.
19615 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19617 PR tree-optimization/47654
19618 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
19619 (lst_do_strip_mine_loop): Return an int.
19620 (lst_do_strip_mine): Same.
19621 (scop_do_strip_mine): Same.
19622 (scop_do_block): Loop blocking should strip-mine at least two loops.
19623 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
19624 (scop_do_interchange): Same.
19625 * graphite-poly.h (scop_do_interchange): Update declaration.
19626 (scop_do_strip_mine): Same.
19628 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19630 * graphite-clast-to-gimple.c (precision_for_value): Removed.
19631 (precision_for_interval): Removed.
19632 (gcc_type_for_interval): Use mpz_sizeinbase.
19634 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19636 * graphite-ppl.h (value_max): Correct computation of max.
19638 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19640 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
19642 2011-07-05 Richard Guenther <rguenther@suse.de>
19644 * c-decl.c (c_init_decl_processing): Defer building common
19645 tree nodes to c_common_nodes_and_builtins.
19647 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
19649 PR tree-optimization/49580
19650 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
19651 the loop's number of iterations.
19652 * tree-parloops.c (transform_to_exit_first_loop): Add the
19653 handling of the loop's number of iterations before the call
19654 to gimple_duplicate_sese_tail.
19655 Insert the stmt caclculating the new rhs of the loop's
19656 condition stmt to the preheader instead of iters_bb.
19658 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19660 PR rtl-optimization/47449
19661 * fwprop.c (forward_propagate_subreg): Don't propagate hard
19662 register nor zero/sign extended hard register.
19664 2011-07-05 Richard Guenther <rguenther@suse.de>
19666 PR tree-optimization/49518
19667 PR tree-optimization/49628
19668 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
19669 irrelevant and invariant data-references.
19670 (vect_analyze_data_ref_access): For invariant loads clear the
19673 2011-07-04 Jakub Jelinek <jakub@redhat.com>
19675 PR rtl-optimization/49619
19676 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
19677 pass VOIDmode as op0_mode to recursive call, and return temp even
19678 when different from tor, just if it is not IOR of the original
19681 PR rtl-optimization/49472
19682 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
19683 negating MULT, negate the second operand instead of first.
19684 (simplify_binary_operation_1) <case MULT>: If one operand is
19685 a NEG and the other is MULT, don't attempt to optimize by negation
19686 of the MULT operand if it only moves the NEG operation around.
19689 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
19690 get_current_def return value if it can't be trusted to be
19691 the current value of the variable in the current bb.
19693 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
19696 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
19697 general register to memory for !TARGET_INTER_UNIT_MOVES.
19699 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19702 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
19703 instead of TREE_READONLY.
19705 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19707 * doc/extend.texi (AVR Built-in Functions): Update documentation
19708 of __builtin_avr_fmul*.
19709 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
19710 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
19711 * config/avr/avr.md (fmul): Rename to fmul_insn.
19712 (fmuls): Rename to fmuls_insn.
19713 (fmulsu): Rename to fmulsu_insn.
19714 (fmul,fmuls,fmulsu): New expander.
19715 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
19716 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
19717 * config/avr/libgcc.S (__fmul): New function.
19718 (__fmuls): New function.
19719 (__fmulsu,__fmulsu_exit): New function.
19721 2011-07-04 Richard Guenther <rguenther@suse.de>
19723 PR tree-optimization/49615
19724 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
19725 basic-block index check.
19727 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19729 * longlong.h (count_leading_zeros, count_trailing_zeros,
19730 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
19733 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
19735 PR tree-optimization/49610
19736 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
19739 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
19740 Olivier Hainque <hainque@adacore.com>
19741 Nicolas Setton <setton@adacore.com>
19743 * tree.h (TYPE_ARTIFICIAL): New flag.
19744 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
19745 the DIE of the type if it is artificial.
19746 (gen_array_type_die): Likewise.
19747 (gen_enumeration_type_die): Likewise.
19748 (gen_struct_or_union_type_die): Likewise.
19749 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
19750 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
19752 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19754 * tree-object-size.c (pass_through_call): Handle
19755 BUILT_IN_ASSUME_ALIGNED.
19757 2011-07-01 Martin Jambor <mjambor@suse.cz>
19759 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
19761 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
19763 PR middle-end/48016
19764 * explow.c (update_nonlocal_goto_save_area): Use proper mode
19765 for stack save area.
19766 * function.c (expand_function_start): Likewise.
19768 2011-07-01 Richard Guenther <rguenther@suse.de>
19770 PR middle-end/49596
19771 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
19772 may have unknown refs.
19774 2011-07-01 Kai Tietz <ktietz@redhat.com>
19776 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
19778 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19780 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
19781 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
19782 (Specific, mips-sgi-irix6): Likewise.
19784 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19786 PR libmudflap/49549
19787 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
19789 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19791 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
19792 [idx]= and [idx1 ... idx2]= before initializers if needed for
19793 array initializers.
19795 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
19797 * config.gcc (score-*-elf): Remove score7.o.
19798 * config/score/t-score-elf: Likewise.
19799 * config/score/score.c: Merge score7 to score.c and
19800 remove forwarding functions.
19801 * config/score/score7.c: Deleted.
19802 * config/score/score7.h: Deleted.
19804 2011-07-01 Richard Guenther <rguenther@suse.de>
19806 PR tree-optimization/49603
19807 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
19809 2011-06-30 Martin Jambor <mjambor@suse.cz>
19811 * tree-sra.c (struct access): Rename total_scalarization to
19812 grp_total_scalarization
19813 (completely_scalarize_var): New function.
19814 (sort_and_splice_var_accesses): Set total_scalarization in the
19815 representative access.
19816 (analyze_access_subtree): Propagate total scalarization accross the
19817 tree, no holes in totally scalarized trees, simplify coverage
19819 (analyze_all_variable_accesses): Call completely_scalarize_var instead
19820 of completely_scalarize_record.
19822 2011-06-30 Richard Henderson <rth@redhat.com>
19824 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
19825 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
19826 * config/i386/i386.c: Don't include dwarf2out.h.
19827 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
19828 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
19829 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
19830 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
19831 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
19833 2011-06-30 Richard Henderson <rth@redhat.com>
19835 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
19836 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19837 * final.c (final_scan_insn): Look for it, and invoke
19838 dwarf2out_frame_debug before the insn if found.
19840 2011-06-30 Richard Henderson <rth@redhat.com>
19842 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
19843 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
19845 2011-06-30 Richard Henderson <rth@redhat.com>
19847 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
19848 Define a vector of this type.
19849 (regs_saved_in_regs): Use a VEC.
19850 (num_regs_saved_in_regs): Remove.
19851 (compare_reg_or_pc): New.
19852 (record_reg_saved_in_reg): Split out from...
19853 (dwarf2out_flush_queued_reg_saves): ... here.
19854 (clobbers_queued_reg_save): Update for VEC.
19855 (reg_saved_in): Likewise.
19856 (dwarf2out_frame_debug_init): Likewise.
19857 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
19858 (dwarf2out_frame_debug_cfa_register): Likewise.
19860 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19862 PR tree-optimization/49572
19863 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
19864 type of the RHS instead of that of the LHS for the expression type.
19866 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19868 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
19871 2011-06-30 Richard Guenther <rguenther@suse.de>
19873 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
19874 * tree-ssa-structalias.c (create_variable_info_for): Do not
19875 add initial constraints for non-var-decls. Properly handle
19876 globals in other ltrans partitions.
19877 (intra_create_variable_infos): Manually create constraints for
19878 the fake no-alias parameter.
19879 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
19880 and assert there are no clones.
19882 2011-06-30 Richard Guenther <rguenther@suse.de>
19884 PR tree-optimization/46787
19885 * tree-data-ref.c (dr_address_invariant_p): Remove.
19886 (find_data_references_in_stmt): Invariant accesses are ok now.
19887 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
19888 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
19891 2011-06-30 Martin Jambor <mjambor@suse.cz>
19893 PR tree-optimization/49094
19894 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
19895 (build_accesses_from_assign): Use it.
19897 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19899 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19900 handling of BUILT_IN_ASSUME_ALIGNED.
19903 * dwarf2out.c (output_abbrev_section): Don't return early
19904 if abbrev_die_table_in_use is 1.
19905 (dwarf2out_finish): Instead don't call output_abbrev_section
19906 nor emit abbrev_section_label in that case.
19908 2011-06-30 Nick Clifton <nickc@redhat.com>
19910 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
19913 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19915 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19916 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
19918 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
19920 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
19921 both pattern and original statements if necessary.
19922 (vect_transform_loop): Likewise.
19923 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
19924 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
19925 Mark the pattern statement only if the original statement doesn't
19927 (process_use): Call vect_mark_relevant with additional parameter.
19928 (vect_mark_stmts_to_be_vectorized): Likewise.
19929 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
19930 (vect_analyze_stmt): Handle both pattern and original statements
19932 (vect_transform_stmt): Don't store vectorized pattern statement
19933 in the original statement.
19934 (vect_is_simple_use_1): Use related pattern statement only if the
19935 original statement is irrelevant.
19936 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
19938 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
19940 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
19942 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
19944 (TARGET_AVX128_OPTIMAL): New definition.
19945 * config/i386/i386.c (initial_ix86_tune_features): Initialize
19946 X86_TUNE_AVX128_OPTIMAL entry.
19947 (ix86_option_override_internal): Enable the generation
19948 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
19949 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
19950 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
19952 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
19954 PR tree-optimization/49539
19955 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
19956 names by means of stmt_references_abnormal_ssa_name.
19957 (associate_plusminus): Call can_propagate_from before propagating
19958 from definition statements.
19959 (ssa_forward_propagate_and_combine): Remove superfluous newline.
19961 2011-06-29 Richard Guenther <rguenther@suse.de>
19963 * doc/invoke.texi: Document -scev dump modifier.
19964 * tree-pass.h (TDF_SCEV): New dump flag.
19965 * tree-dump.c (dump_option_value_in): Add scev.
19966 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
19967 * tree-scalar-evolution.c: Likewise.
19969 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
19971 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
19972 (cxa_type_match): Correct declaration.
19973 (__gnu_unwind_pr_common): Reconstruct additional indirection
19974 when __cxa_type_match returns succeeded_with_ptr_to_base.
19976 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19978 PR rtl-optimization/49114
19979 * reload.c (struct replacement): Remove SUBREG_LOC member.
19980 (push_reload): Do not set it.
19981 (push_replacement): Likewise.
19982 (subst_reload): Remove dead code.
19983 (copy_replacements): Remove assertion.
19984 (copy_replacements_1): Do not handle SUBREG_LOC.
19985 (move_replacements): Likewise.
19986 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
19987 Detect subregs via recursive descent instead of via SUBREG_LOC.
19989 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19991 * config/avr/avr.c (avr_encode_section_info): Dispatch to
19992 default_encode_section_info.
19994 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
19996 PR tree-optimization/49545
19997 * builtins.c (get_object_alignment_1): Update function comment.
19998 Do not use DECL_ALIGN for functions, but test
19999 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
20000 * fold-const.c (get_pointer_modulus_and_residue): Don't check
20001 for functions here.
20002 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
20004 2011-06-29 Jakub Jelinek <jakub@redhat.com>
20007 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
20008 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
20010 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20013 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
20014 about uninitialized data attributed 'progmem' from here...
20015 (avr_encode_section_info): ...to this new function.
20016 (TARGET_ENCODE_SECTION_INFO): New define.
20017 (avr_section_type_flags): For data in ".progmem.data", remove
20018 section flag SECTION_WRITE.
20020 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20022 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
20024 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
20025 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
20026 (__umulhisi3): Ditto.
20027 * config/avr/avr.md (mulhisi3): New insn expender.
20028 (umulhisi3): New insn expender.
20029 (*mulhisi3_call): New insn.
20030 (*umulhisi3_call): New insn.
20032 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20034 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
20036 2011-06-28 Richard Henderson <rth@redhat.com>
20038 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
20039 all code and arguments that handled pushes. Update all callers.
20041 2011-06-28 Richard Henderson <rth@redhat.com>
20043 * config/arm/arm.c (arm_output_function_prologue): Don't call
20044 thumb1_output_function_prologue.
20045 (arm_expand_prologue): Avoid dead store.
20046 (number_of_first_bit_set): Use ctz_hwi.
20047 (thumb1_emit_multi_reg_push): New.
20048 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
20049 to emit the entire prologue as rtl.
20050 (thumb1_output_interwork): Split out from
20051 thumb1_output_function_prologue.
20052 (thumb1_output_function_prologue): Remove.
20053 (arm_attr_length_push_multi): Handle thumb1.
20054 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
20055 (prologue_thumb1_interwork): New.
20056 (*push_multi): Allow thumb1; use push_mult_memory_operand.
20057 * config/arm/predicates.md (push_mult_memory_operand): New.
20059 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
20061 * config/sparc/sync.md (*stbar): Delete.
20062 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
20064 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
20066 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
20068 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20070 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
20071 (TARGET_64BIT_DEFAULT): Define.
20072 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
20074 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
20076 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20078 * common.opt (in_lto_p): New Variable entry.
20079 * flags.h (in_lto_p): Move to common.opt.
20080 * gcc.c: Include params.h.
20081 (set_option_handlers): Also use common_handle_option and
20082 target_handle_option.
20083 (main): Call global_init_params, finish_params and init_options_struct.
20084 * opts.c (debug_type_names): Move from toplev.c.
20085 (print_filtered_help): Access quiet_flag through opts pointer.
20086 (common_handle_option): Return early in the driver for some options.
20087 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
20089 * toplev.c (in_lto_p): Move to common.opt.
20090 (debug_type_names): Move to opts.c.
20091 * Makefile.in (OBJS): Remove opts.o.
20092 (OBJS-libcommon-target): Add opts.o.
20093 (gcc.o): Update dependencies.
20095 2011-06-28 Kai Tietz <ktietz@redhat.com>
20097 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
20099 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20101 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
20102 with '=' constraint modifier.
20103 (*divdf3_vfp): Likewise.
20104 ("*mulsf3_vfp"): Likewise.
20105 ("*muldf3_vfp"): Likewise.
20106 ("*mulsf3negsf_vfp"): Likewise.
20107 ("*muldf3negdf_vfp"): Likewise.
20109 2011-06-28 Nick Clifton <nickc@redhat.com>
20111 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
20112 relaxation when performing an incremental link.
20114 2011-06-28 Kai Tietz <ktietz@redhat.com>
20116 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
20117 within BB from last to first.
20119 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20121 * genattr-common.c: New. Based on genattr.c.
20122 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
20123 (MOSTLYCLEANFILES): Add insn-attr-common.h.
20124 (opts.o): Update dependencies.
20125 (.PRECIOUS): Add insn-attr-common.h.
20126 (simple_rtl_generated_h): Add insn-attr-common.h.
20127 (build/genattr-common.o): New.
20128 (genprogrtl): Add attr-common.
20129 * genattr.c (main): Include insn-attr-common.h. Don't generate
20130 definitions of DELAY_SLOTS or INSN_SCHEDULING.
20131 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
20133 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
20135 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
20136 avr-*-* and avr-*-rtems* targets.
20138 * config/avr/elf.h: New file.
20139 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
20140 (TARGET_ASM_SELECT_SECTION): Define.
20141 (INIT_SECTION_ASM_OP): Undefine.
20142 (FINI_SECTION_ASM_OP): Undefine.
20143 (READONLY_DATA_SECTION_ASM_OP): Undefine.
20144 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
20145 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
20146 * config/avr/avr.h:
20147 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
20148 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
20149 (MAX_OFILE_ALIGNMENT): Move to elf.h.
20150 (STRING_LIMIT): Move to elf.h.
20151 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
20152 (ASM_DECLARE_OBJECT_NAME): Remove.
20154 (ASM_OUTPUT_SKIP): Remove.
20155 (DWARF2_DEBUGGING_INFO): Remove.
20156 (OBJECT_FORMAT_ELF): Remove.
20157 (USER_LABEL_PREFIX): Remove.
20158 (ASM_OUTPUT_EXTERNAL): Remove.
20159 (ASM_OUTPUT_ASCII): Remove.
20160 (TYPE_ASM_OP): Remove.
20161 (SIZE_ASM_OP): Remove.
20162 (WEAK_ASM_OP): Remove.
20163 (STRING_ASM_OP): Remove.
20164 (SET_ASM_OP): Remove.
20165 (ASM_WEAKEN_LABEL): Remove.
20166 (TYPE_OPERAND_FMT): Remove.
20167 (ASM_DECLARE_FUNCTION_SIZE): Remove.
20168 (ASM_FINISH_DECLARE_OBJECT): Remove.
20169 (NO_DOLLAR_IN_LABEL): Remove.
20170 (ASM_GENERATE_INTERNAL_LABEL): Remove.
20171 (ASM_OUTPUT_CASE_LABEL): Remove.
20172 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
20173 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
20174 (gas_output_ascii): Remove.
20175 (gas_output_limited_string): Remove.
20176 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
20177 * config/avr/avr-protos.h
20178 (gas_output_ascii): Remove prototye.
20179 (gas_output_limited_string): Remove prototype.
20181 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
20184 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
20187 2011-06-27 Jan Hubicka <jh@suse.cz>
20189 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
20190 node instead of references in node.
20192 2011-06-27 Richard Henderson <rth@redhat.com>
20194 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
20195 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
20198 2011-06-27 Jakub Jelinek <jakub@redhat.com>
20200 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
20202 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
20203 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
20204 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
20205 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
20206 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
20207 (evaluate_stmt, execute_fold_all_builtins): Handle
20208 BUILT_IN_ASSUME_ALIGNED.
20209 * tree-ssa-dce.c (propagate_necessity): Likewise.
20210 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
20211 call_may_clobber_ref_p_1): Likewise.
20212 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
20213 (expand_builtin_assume_aligned): New function.
20214 * doc/extend.texi (__builtin_assume_aligned): Document.
20217 * cselib.c (promote_debug_loc): If cselib_preserve_constants
20218 and l has two DEBUG_INSN owned locs instead of just one, adjust
20219 the second location's setting_insn too.
20221 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20223 PR libmudflap/38738
20224 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
20226 2011-06-27 Nick Clifton <nickc@redhat.com>
20228 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
20229 bit position of highest bit set into a count of the high zero bits.
20231 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20233 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
20235 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20238 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
20241 2011-06-27 Richard Guenther <rguenther@suse.de>
20243 PR tree-optimization/49394
20244 * passes.c (execute_one_pass): Restore current_pass after
20245 applying IPA transforms.
20247 2011-06-27 Kai Tietz <ktietz@redhat.com>
20249 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
20250 out of type precision after operation.
20251 (find_bswap): Take for limit value the integer auto-promotion
20254 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20256 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
20257 forward scan as well.
20259 2011-06-27 Tristan Gingold <gingold@adacore.com>
20262 * config/vms/vms-protos.h: New file.
20263 * config/vms/vms-crtlmap.map: New file.
20264 * config/vms/vms.c: New file.
20265 * config/vms/make-crtlmap.awk: New file.
20266 * config/vms/vms-crtl.h: File removed.
20267 * config/vms/vms-crtl-64.h: File removed.
20268 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
20269 * config/alpha/vms64.h: Do not include vms-crtl-64.h
20270 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
20271 clear some builtins on VMS. Calls vms_patch_builtins.
20272 (avms_asm_output_external): Remove.
20273 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
20274 (struct crtl_name_spec): Remove
20275 (DO_CTRL_NAMES): Remove.
20276 * config/ia64/vms.h (struct crtl_name_spec): Remove
20277 (DO_CTRL_NAMES): Remove.
20278 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
20279 clear some builtins on VMS. Calls vms_patch_builtins.
20280 (ia64_asm_output_external): Remove DO_CRTL_NAME.
20281 * config/ia64/vms64.h: Do not include vms-crtl-64.h
20282 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
20284 2011-06-27 Tristan Gingold <gingold@adacore.com>
20286 * config/alpha/alpha.c (alpha_end_function): Always generate .end
20289 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20291 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
20292 the function receives nonlocal gotos.
20294 2011-06-27 Richard Guenther <rguenther@suse.de>
20296 PR tree-optimization/49536
20297 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
20298 For non-scalar inner types use a scalar type according to
20299 the scalar inner mode.
20301 2011-06-27 Richard Guenther <rguenther@suse.de>
20303 PR tree-optimization/49365
20304 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
20306 2011-06-27 Richard Guenther <rguenther@suse.de>
20308 PR tree-optimization/49169
20309 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
20310 the alignment of function decls.
20312 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
20315 * config/darwin.c (darwin_mergeable_string_section): Place string
20316 constants in '.cstring' rather than '.const' when CF/NSStrings are
20319 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
20321 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
20322 (emit_save_register_window): Likewise.
20323 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
20324 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
20325 Swap back %o7/%i7 in register naming.
20327 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
20330 * config/darwin.c (darwin_override_options): Improve warning when
20331 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
20332 is given with fpie/fPIE.
20333 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
20334 * config/darwin9.h (PIE_SPEC): New.
20336 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
20338 * timevar.c (timevar_print): Increase width for display of timevar
20341 2011-06-24 Jakub Jelinek <jakub@redhat.com>
20344 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
20345 instead of TYPE_CHAIN for chain_next for types.
20347 2011-06-24 Richard Henderson <rth@redhat.com>
20349 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
20350 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
20351 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
20352 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
20353 (sparc_flat_expand_prologue): Emit individual instructions
20354 instead of one of the above.
20356 2011-06-24 Easwaran Raman <eraman@google.com>
20358 PR rtl-optimization/49429
20360 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
20361 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
20362 used to copy y into x.
20363 * calls.c (initialize_argument_information): Mark
20364 an argument addressable if it is passed by invisible reference.
20365 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
20366 if it is passed by reference.
20368 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
20370 PR rtl-optimization/49504
20371 * rtlanal.c (nonzero_bits1): Properly handle addition or
20372 subtraction of a pointer in Pmode if pointers extend unsigned.
20373 (num_sign_bit_copies1): Likewise.
20375 2011-06-24 Martin Jambor <mjambor@suse.cz>
20377 PR tree-optimizations/49516
20378 * tree-sra.c (sra_modify_assign): Choose the safe path for
20379 aggregate copies if we also did scalar replacements.
20381 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20384 * config/arm/predicates.md (add_operator): New.
20385 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
20387 2011-06-24 Andi Kleen <ak@linux.intel.com>
20389 * tree-sra.c (type_internals_preclude_sra_p): Add msg
20390 parameter. Split up ifs and report reason in *msg.
20392 (find_var_candiate): Add msg variable.
20393 Split up ifs and report reason to reject.
20394 (find_param_candidates): Add msg variable.
20395 Pass msg to type_internals_preclude_sra_p.
20397 2011-06-23 Jeff Law <law@redhat.com>
20399 PR middle-end/48770
20400 * reload.h (reload): Change to return a bool.
20401 * ira.c (ira): If requested by reload, run a fast DCE pass after
20402 reload has completed. Fix comment typo.
20403 * reload1.c (need_dce): New file scoped static.
20404 (reload): Set reload_completed here. Return whether or not a DCE
20405 pass after reload is needed.
20406 (delete_dead_insn): Set need_dce as needed.
20408 PR middle-end/49465
20409 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
20410 to detect threading through joiner block. If there was already
20411 an edge to the new target, then do not change the PHI nodes.
20413 2011-06-23 Jakub Jelinek <jakub@redhat.com>
20415 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
20416 get_pointer_alignment to see if base isn't sufficiently aligned.
20418 2011-06-23 Jan Hubicka <jh@suse.cz>
20420 PR tree-optimize/49373
20421 * tree-pass.h (all_late_ipa_passes): Declare.
20422 * cgraphunit.c (init_lowered_empty_function): Fix properties.
20423 (cgraph_optimize): Execute late passes; remove unreachable funcions
20424 after materialization.
20425 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
20427 * passes.c (all_late_ipa_passes): Declare.
20428 (dump_passes, register_pass): Handle late ipa passes.
20429 (init_optimization_passes): Move ipa_pta to late passes; schedule
20430 fixup_cfg at beggining of all_passes.
20431 (apply_ipa_transforms): New function.
20432 (execute_one_pass): When doing simple ipa pass, apply all transforms.
20434 2011-06-23 Joseph Myers <joseph@codesourcery.com>
20436 * params.c: Include common/common-target.h. Don't include tm.h.
20437 (lang_independent_params): Move from toplev.c.
20438 (global_init_params): New.
20439 * params.h (global_init_params): Declare.
20440 * target.def (default_params): Move to common-target.def.
20441 * toplev.c (lang_independent_options): Remove.
20442 (lang_independent_params): Move to params.c.
20443 (general_init): Use global_init_params.
20444 * common/common-target.def (option_default_params): Move from
20446 * common/config/ia64/ia64-common.c: Include params.h.
20447 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20449 * common/config/rs6000/rs6000-common.c: Include params.h.
20450 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20452 * common/config/sh/sh-common.c: Include params.h.
20453 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20455 * common/config/spu/spu-common.c: Include params.h.
20456 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20458 * config/ia64/ia64.c (ia64_option_default_params,
20459 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
20460 * config/rs6000/rs6000.c (rs6000_option_default_params,
20461 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
20462 * config/sh/sh.c (sh_option_default_params,
20463 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
20464 * config/spu/spu.c (spu_option_default_params,
20465 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
20466 * Makefile.in (OBJS): Remove params.o.
20467 (OBJS-libcommon-target): Add params.o.
20468 (params.o, $(common_out_object_file)): Update dependencies.
20469 * doc/tm.texi: Regenerate.
20471 2011-06-23 Alan Modra <amodra@gmail.com>
20474 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
20475 invocation for 2011-06-09 changes.
20477 2011-06-22 Jakub Jelinek <jakub@redhat.com>
20480 * omp-low.c (expand_omp_for_static_nochunk): Only
20481 use n ceil/ nthreads size for the first n % nthreads threads in the
20482 team instead of all threads except for the last few ones which
20483 get less work or none at all.
20486 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
20489 2011-06-22 Richard Guenther <rguenther@suse.de>
20491 PR tree-optimization/49493
20492 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
20493 Refer to the alias target of variables.
20494 (associate_varinfo_to_alias_1): Remove.
20495 (ipa_pta_execute): Do not associate aliases with anything.
20496 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
20497 (cgraph_function_node): Likewise.
20498 (cgraph_function_or_thunk_node): Likewise.
20499 (varpool_variable_node): Likewise.
20501 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
20503 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
20504 * config.gcc (arm*-*-linux*): Default to gnu tls.
20505 (arm*-*-*): Add --with-tls option.
20506 (all_defaults): Add 'tls'.
20508 2011-06-22 Richard Henderson <rth@redhat.com>
20510 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
20511 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
20512 (dwarf2out_frame_debug_cfa_window_save): Rename from
20513 dwarf2out_window_save; make static.
20514 * tree.h (dwarf2out_window_save): Don't declare.
20516 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
20517 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20518 (emit_save_register_window): Rename from gen_save_register_window;
20519 emit the insn and add REG_CFA_* notes.
20520 (sparc_expand_prologue): Update to match.
20521 * config/sparc/sparc.md (save_register_window_1): Simplify from
20522 save_register_window<P:mode>.
20524 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
20527 * config/i386/i386.md (*lea_general_2): Always allow SImode.
20528 (*lea_general_2_zext): Likewise.
20529 (imul to lea peepholes): Use const359_operand and check
20530 TARGET_PARTIAL_REG_STALL.
20532 * config/i386/predicates.md (const359_operand): New.
20534 2011-06-22 Michael Matz <matz@suse.de>
20536 * cgraphunit.c (assemble_thunk): Use correct return type.
20538 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
20539 Dmitry Melnik <dm@ispras.ru>
20541 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
20542 (neon_output_shift_immediate): Ditto.
20543 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
20545 (neon_output_shift_immediate): Ditto.
20546 * config/arm/neon.md (vashl<mode>3): Modified constraint.
20547 (vashr<mode>3_imm): New insn pattern.
20548 (vlshr<mode>3_imm): Ditto.
20549 (vashr<mode>3): Modified constraint.
20550 (vlshr<mode>3): Ditto.
20551 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
20553 (imm_for_neon_rshift_operand): Ditto.
20554 (imm_lshift_or_reg_neon): Ditto.
20555 (imm_rshift_or_reg_neon): Ditto.
20557 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
20559 2011-06-22 Jakub Jelinek <jakub@redhat.com>
20561 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
20562 builtin calls even if likelyvalue is not CONSTANT.
20563 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
20564 Return get_value_for_expr of first operand
20565 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
20566 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
20567 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
20568 their non-checking counterparts.
20569 (call_may_clobber_ref_p_1): Likewise.
20570 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
20571 like their non-checking counterparts.
20572 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20573 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
20574 like their non-checking counterparts.
20575 (find_func_clobbers): Likewise.
20576 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
20577 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
20579 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
20580 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
20581 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
20582 of base type reference as argument.
20583 (resolve_addr_in_expr): Likewise. Fix keep computation.
20584 (convert_descriptor_to_signed): Renamed to...
20585 (convert_descriptor_to_mode): ... this. For wider types convert to
20586 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
20587 (typed_binop): New function.
20588 (scompare_loc_descriptor, ucompare_loc_descriptor,
20589 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
20590 default to unsigned type instead of signed.
20593 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
20594 (gimple_build_debug_source_bind_stat): New prototype.
20595 (gimple_build_debug_source_bind): Define.
20596 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
20597 gimple_debug_source_bind_get_value,
20598 gimple_debug_source_bind_get_value_ptr,
20599 gimple_debug_source_bind_set_var,
20600 gimple_debug_source_bind_set_value): New inlines.
20601 * gimple.c (gimple_build_debug_source_bind_stat): New function.
20602 * gimple-pretty-print.c (dump_gimple_debug): Handle
20603 GIMPLE_DEBUG_SOURCE_BIND.
20604 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
20605 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20606 * tree-parloops.c (eliminate_local_variables,
20607 separate_decls_in_region): Likewise.
20608 (separate_decls_in_region_debug): Renamed from
20609 separate_decls_in_region_debug_bind. Handle
20610 gimple_debug_source_bind_p.
20611 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
20613 (DECL_HAS_DEBUG_ARGS_P): Define.
20614 (struct tree_function_decl): Add has_debug_args_flag field.
20615 * tree.c (debug_args_for_decl): New variable.
20616 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
20617 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
20618 (rewrite_debug_stmt_uses): New function.
20619 (rewrite_stmt): Use it to rewrite debug stmt uses.
20620 * rtl.def (DEBUG_PARAMETER_REF): New.
20621 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
20622 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
20623 DEBUG_PARAMETER_REF.
20624 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
20625 * print-rtl.c (print_rtx): Likewise.
20626 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
20627 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
20628 debug stmts in the first bb.
20629 * tree-inline.c (remap_ssa_name): If remapping default def
20630 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
20631 a source bind debug stmt.
20632 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
20633 (maybe_move_debug_stmts_to_successors): Likewise.
20634 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
20635 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
20636 debug args vector from old_decl to new_decl.
20637 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
20638 or modified parameters, add debug bind stmts before call
20639 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
20640 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
20641 on DECL_DEBUG_EXPRs from debug args vector.
20642 (expand_debug_source_expr): New function.
20643 (expand_debug_locations): Use it for source bind insns.
20644 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
20645 * var-tracking.c (prepare_call_arguments): Add debug args
20646 to call_arguments if any.
20647 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
20648 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
20649 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
20650 (get_ref_die_offset, parameter_ref_descriptor): New functions.
20651 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
20652 (gen_subprogram_die): Handle parameters identified by
20653 DEBUG_PARAMETER_REF.
20655 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
20657 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
20658 * doc/install.texi (Configuration): Document --with-tls.
20659 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
20660 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
20661 (arm_tls_descseq_addr): New.
20662 (legitimize_tls_address): Add tlsdesc support.
20663 (arm_cannot_copy_insn_p): Check for tlscall.
20664 (arm_emit_tls_decoration): Likewise.
20665 * config/arm/arm.h (TARGET_GNU2_TLS): New.
20666 (OPTION_DEFAULT_SPECS): Add with-tls support.
20667 * config/arm/arm.md (R1_REGNUM): Define.
20669 * config/arm/arm.opt (tls_type): New enumeration type and values.
20670 (mtls-dialect): New switch.
20671 * config/arm/arm-opts.h (enum tls_type): New.
20673 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
20675 * attribs.c (register_attribute): Added assert to check that all
20676 attribute specs are registered with a name that is not empty and
20677 does not start with '_'.
20678 (decl_attributes): Avoid the lookup of the "naked" attribute spec
20679 if the function has no attributes.
20680 * tree.c (is_attribute_with_length_p): Removed.
20681 (is_attribute_p): Removed.
20682 (private_is_attribute_p): New.
20683 (private_lookup_attribute): New.
20684 (lookup_attribute): Removed.
20685 (lookup_ident_attribute): New.
20686 (remove_attribute): Require the first argument to be in the form
20687 'text', not '__text__'. Updated asserts.
20688 (merge_attributes): Use lookup_ident_attributes instead of
20690 (merge_dllimport_decl_attributes): Use remove_attribute.
20691 (attribute_list_contained): Likewise.
20692 (attribute_list_equal): Immediately return 1 if the arguments are
20693 identical pointers.
20694 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
20695 'int'. Require the first argument to be in the form 'text', not
20696 '__text__'. Require the second argument to be an identifier.
20697 (lookup_attribute): Made inline. Require the first argument to be
20698 in the form 'text', not '__text__'.
20699 (private_is_attribute_p, private_lookup_attribute): New.
20702 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
20704 * builtins.c: Add sync_ or SYNC__ to builtin names.
20705 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
20706 * omp-low.c: Add sync_ or SYNC__ to builtin names.
20708 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20711 * config/avr/avr.md (extzv): New expander.
20712 (*extzv): New insn.
20713 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
20714 * config/avr/constraints.md (C04): New constraint.
20715 * doc/md.texi (Machine Constraints): Document it.
20717 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20719 PR middle-end/49489
20720 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
20721 unsignedp argument instead of 1 for clrsb_optab.
20722 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
20723 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
20724 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
20725 * optabs.c (widen_leading): Call widen_operand and expand_unop
20726 with 0 as unsignedp argument instead of 1 for clrsb_optab.
20727 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
20729 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20731 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
20733 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
20735 * gensupport.c (add_define_attr): New static function.
20736 (is_predicable): Allow multi-alternative lists for the "predicable"
20738 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
20739 (process_one_cond_exec): Call alter_attrs_for_insn.
20740 * doc/md.texi (Defining Attributes): Mention some standard names.
20741 (Conditional Execution): Update documentation for "predicable".
20743 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
20744 __builtin_clrsbll): Document.
20745 * doc/rtl.texi (clrsb): New entry.
20746 * optabs.c (widen_leading): Renamed from widen_clz. New argument
20747 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
20748 (expand_unop): Handle clrsb_optab.
20749 (init_optabs): Initialize it.
20750 * optabs.h (enum optab_index): New entry OTI_clrsb.
20751 (clrsb_optab): Define.
20752 * genopinit.c (optabs): Add an entry for it.
20753 * builtins.c (expand_builtin): Handle clrsb builtin functions.
20754 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
20755 BUILT_IN_CLRSBLL): New.
20756 * rtl.def (CLRSB): New code.
20757 * dwarf2out.c (mem_loc_descriptor): Handle it.
20758 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
20759 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
20761 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
20762 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
20763 (__ctzDI2): Move declaration.
20764 * config/bfin/bfin.md (clrsbsi2): New expander.
20765 (signbitssi2): Use the CLRSB rtx.
20766 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
20767 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
20769 2011-06-21 Richard Guenther <rguenther@suse.de>
20771 * ipa-inline-transform.c (inline_transform): Fix previous change.
20773 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
20775 PR tree-optimization/49478
20776 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
20777 with constant operand.
20779 2011-06-21 Richard Guenther <rguenther@suse.de>
20781 * ipa-inline-transform.c (inline_transform): Fix typo.
20783 2011-06-21 Richard Guenther <rguenther@suse.de>
20785 PR tree-optimization/49483
20786 * tree-vect-stmts.c (vectorizable_assignment): Also handle
20787 VIEW_CONVERT_EXPR conversions.
20789 2011-06-21 Joseph Myers <joseph@codesourcery.com>
20791 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
20792 * config/avr/avr-tables.opt: New file (generated).
20793 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
20794 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
20796 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
20797 (avr_option_override): Don't process -mmcu= argument here. Set
20798 avr_current_device using avr_mcu_index.
20799 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
20800 * config/avr/avr.opt (mmcu=): Use Enum.
20801 * config/avr/t-avr (avr-devices.o): Update dependencies.
20802 ($(srcdir)/config/avr/avr-tables.opt): New.
20803 * target.def (help): Remove.
20804 * doc/tm.texi.in (TARGET_HELP): Remove.
20805 * doc/tm.texi: Regenerate.
20806 * opts.c: Don't include target.h.
20807 (common_handle_option): Don't call targetm.help.
20808 * system.h (TARGET_HELP): Poison.
20809 * Makefile.in (opts.o): Update dependencies.
20811 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20813 * config/usegld.h: New file.
20814 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
20815 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
20816 (LIB_SPEC): Likewise. Search /lib.
20817 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
20818 (RDYNAMIC_SPEC): Handle GNU ld.
20819 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
20821 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
20822 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
20823 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
20824 (STACK_CHECK_STATIC_BUILTIN): Define.
20825 * config/sol2.opt (compat-bsd): Remove.
20826 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
20827 * config/sol2-bi.h: New file.
20828 * config/sol2-gld.h: Remove.
20829 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
20830 (NO_DBX_BNSYM_ENSYM): Remove.
20831 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20832 (STACK_CHECK_STATIC_BUILTIN): Remove.
20833 Test USE_GLD instead of TARGET_GNU_LD.
20834 * config/i386/sol2-10.h: Rename to ...
20835 * config/i386/sol2-bi.h .. this.
20836 (SUBTARGET_EXTRA_SPECS): Redefine.
20837 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
20838 (MULTILIB_DEFAULTS): Remove.
20839 (DEFAULT_ARCH32_P): Define.
20840 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
20841 (ARCH64_SUBDIR): Define.
20842 Test USE_GLD instead of TARGET_GNU_LD.
20843 (I386_EMULATION): Rename to ...
20844 (ARCH32_EMULATION): ... this.
20845 (X86_64_EMULATION): Rename to ...
20846 (ARCH64_EMULATION): ... this.
20847 (TARGET_LD_EMULATION): Remove.
20848 (LINK_ARCH_SPEC): Remove.
20849 * config/i386/sol2-gas.h: Remove.
20850 * config/i386/t-sol2-10: Rename to ...
20851 * config/i386/t-sol2-64: ... this.
20852 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
20853 (AS_SPARC64_FLAG): Define.
20854 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
20855 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
20856 depending on TARGET_CPU_DEFAULT.
20857 (CPP_CPU_SPEC): Redefine.
20858 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
20859 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
20860 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
20861 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
20862 ASM_ARCH_DEFAULT_SPEC): Redefine.
20863 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
20864 LINK_ARCH_DEFAULT_SPEC.
20865 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
20866 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
20867 (ARCH64_SUBDIR): Define.
20868 (LINK_ARCH64_SPEC): Redefine.
20869 (CC1_SPEC): Redefine.
20870 (OPTION_DEFAULT_SPECS): Redefine.
20871 (MULTILIB_DEFAULTS): Define.
20872 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
20873 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
20874 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
20875 (NO_DBX_BNSYM_ENSYM): Remove.
20876 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20877 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
20878 (TARGET_ASM_NAMED_SECTION): Likewise.
20879 (STACK_CHECK_STATIC_BUILTIN): Remove.
20880 * config/sparc/sol2-bi.h: Remove.
20881 * config/sparc/sol2-gas-bi.h: Remove.
20882 * config/sparc/sol2-gas.h: Remove.
20883 * config/sparc/sol2-gld-bi.h: Remove.
20884 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
20886 (*-*-solaris2*): ... here.
20888 2011-06-21 Christian Bruel <christian.bruel@st.com>
20891 * ipa-inline.c (can_inline_edge_p): Check
20892 !DECL_DISREGARD_INLINE_LIMITS.
20894 2011-06-21 Christian Bruel <christian.bruel@st.com>
20896 PR middle-end/49139
20897 * cgraphunit.c (process_function_and_variable_attributes): warn when
20898 always_inline functions that are not inline.
20899 * ipa-inline-transform.c (inline_transform): Always call
20901 * tree-inline.c (tree_inlinable_function_p): Use error instead
20903 (expand_call_inline): Likewise.
20905 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20907 * Makefile.in (dg_target_exps): Set.
20908 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
20909 instead of 7, try to divide it more evenly.
20911 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
20914 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
20915 (avx256_split_unaligned_store): New definition.
20916 (ix86_option_override_internal): Enable avx256 unaligned load/store
20917 splitting only when avx256_split_unaligned_load/store is set.
20919 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20921 * regrename.c (scan_rtx_reg): Handle the case where we write to an
20922 open chain in a smaller mode without failing the entire block.
20924 2011-06-21 Alan Modra <amodra@gmail.com>
20926 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
20927 CONST high part large-toc address.
20928 (rs6000_tls_referenced_p): Make static.
20929 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
20931 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20934 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
20935 one of the operands is a register.
20937 2011-06-20 Kai Tietz <ktietz@redhat.com>
20939 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
20940 operations in combination with binary and.
20942 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20944 * regrename.c (do_replace): Don't update notes.
20946 2011-06-20 Alan Modra <amodra@gmail.com>
20948 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
20949 of toc-relative address in CONST.
20950 (rs6000_delegitimize_address): Recognize changed address.
20951 (rs6000_legitimize_reload_address): Likewise.
20952 (rs6000_emit_move): Don't force these constants to memory.
20953 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
20954 toc-relative address in CONST.
20955 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
20956 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
20958 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20960 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
20961 (count_trailing_zeros): Likewise.
20963 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20966 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
20967 .init_array can be used with .ctors on targets.
20968 * configure: Regenerated.
20970 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
20972 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
20973 if the element type is volatile.
20975 2011-06-18 Jan Hubicka <jh@suse.cz>
20977 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
20978 extra name aliases.
20979 (lto_symtab_resolve_can_prevail_p): Likewise.
20980 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
20981 * cgraphbuild.c (record_reference): Remove extra body alias code.
20982 (mark_load): Likewise.
20983 (mark_store): Likewise.
20984 * cgraph.h (varpool_node): Remove extra_name filed;
20985 add alias_of and extraname_alias.
20986 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
20987 (varpool_alias_aliased_node): New inline function.
20988 (varpool_variable_node): New function.
20989 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
20990 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
20991 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
20992 (input_varpool_node): Likewise.
20993 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
20994 (varpool_externally_visible_p): Remove extra body alias code.
20995 (function_and_variable_visibility): Likewise.
20996 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
20997 (ipa_pta_execute): Use it.
20998 * varpool.c (varpool_remove_node): Remove extra name alias code.
20999 (varpool_mark_needed_node): Likewise.
21000 (varpool_analyze_pending_decls): Analyze aliases.
21001 (assemble_aliases): New functoin.
21002 (varpool_assemble_decl): Use it.
21003 (varpool_create_variable_alias): New function.
21004 (varpool_extra_name_alias): Rewrite.
21005 (varpool_for_node_and_aliases): New function.
21007 2011-06-18 Jakub Jelinek <jakub@redhat.com>
21010 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
21011 last_arg_constant and last argument doesn't match its predicate,
21012 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
21013 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
21014 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
21015 spelling of error message.
21016 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
21017 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
21018 const_0_to_255_operand instead of const_int_operand.
21021 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21023 * config/i386/sse.md (blendbits): Remove mode attribute.
21024 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
21025 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
21026 Check integer value of operand 3 in insn constraint.
21028 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
21030 PR rtl-optimization/48542
21031 * reload.c (find_equiv_reg): Stop looking when finding a
21033 * reload1.c (reload_as_needed): Invalidate all reload
21034 registers when crossing a setjmp-type call.
21036 2011-06-16 Jeff Law <law@redhat.com>
21038 * tree-ssa-threadupdate.c (struct redirection_data): New field
21040 (THREAD_TARGET2): Define.
21041 (redirection_data_eq): Also check that the intermediate edge is equal.
21042 (lookup_redirection_data): Drop useless argument. Extract the
21043 outgoing_edge and intermediate edge from E. Callers updated.
21044 (copy_phi_args, update_destination_phis): New functions.
21045 (fix_duplicate_block_edges): Likewise.
21046 (create_edge_and_update_destination_phis): Duplicate all the edges
21047 hung off e->aux. Use copy_phi_args.
21048 (create_duplicates): Use fix_duplicate_block_edges.
21049 (fixup_template_block): Likewise.
21050 (redirect_edges): If necessary, redirect the joiner block's incoming
21051 edge to the duplicate of the joiner block.
21052 (thread_block): Don't muck up loops when threading through a joiner
21054 (thread_through_loop_header): Handle threading through a joiner block.
21055 (mark_threaded_blocks, register_jump_thread): Likewise.
21056 * tree-flow.h (register_jump_thread): Add new argument. Callers
21058 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
21059 (thread_across_edge): Handle threading through a joiner block.
21061 2011-06-16 Martin Jambor <mjambor@suse.cz>
21063 PR tree-optimization/49343
21064 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
21065 calculate offset, provide 2nd operand for the new COMPONENT_REF.
21067 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
21069 * config/darwin-protos.h (machopic_select_rtx_section): Move to
21070 inside RTX_CODE ifdef.
21072 2011-06-16 Tom de Vries <tom@codesourcery.com>
21075 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
21076 Disallow NULL pointer for pointer arithmetic.
21078 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21082 2011-06-10 Wei Guozhi <carrot@google.com>
21085 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21086 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21087 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21089 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21091 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21092 (arm_legitimate_ldrd_p): New prototype.
21093 (arm_output_ldrd): New prototype.
21094 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21095 (arm_legitimate_ldrd_p): New function.
21096 (arm_output_ldrd): New function.
21098 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
21100 PR middle-end/46500
21101 * doc/tm.texi.in: Update Copyright date.
21102 * doc/tm.texi: Regenerate.
21103 * targhooks.c (default_setup_incoming_varargs): Replace
21104 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21105 (default_pretend_outgoing_varargs_named): Likewise.
21106 (hook_pass_by_reference_must_pass_in_stack): Likewise.
21107 (hook_callee_copies_named): Likewise.
21108 (default_function_arg_advance): Likewise.
21109 (default_function_arg): Likewise.
21110 (default_function_incoming_arg): Likewise.
21111 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
21112 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
21113 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
21114 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
21115 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
21116 * targhooks.h (default_setup_incoming_varargs): Likewise.
21117 (default_pretend_outgoing_varargs_named): Likewise.
21118 (hook_pass_by_reference_must_pass_in_stack): Likewise.
21119 (hook_callee_copies_named): Likewise.
21120 (default_function_arg_advance): Likewise.
21121 (default_function_arg): Likewise.
21122 (default_function_incoming_arg): Likewise.
21123 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
21124 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
21125 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
21126 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
21127 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
21128 * target.def (pass_by_reference): Likewise.
21129 (setup_incoming_varargs, strict_argument_naming): Likewise.
21130 (pretend_outgoing_varargs_named, callee_copies): Likewise.
21131 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
21132 (function_incoming_arg): Likewise.
21133 * target.h: Don't include "tm.h" .
21134 (cumulative_args_t): New typedef.
21135 [GCC_TM_H] (get_cumulative_args): New static inline function.
21136 [GCC_TM_H] (pack_cumulative_args): Likewise.
21137 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
21138 argument type with cumulative_args_t.
21139 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
21140 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
21141 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
21142 (frv_arg_partial_bytes, frv_function_arg): Likewise.
21143 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
21144 (frv_function_arg_1): Likewise.
21145 * config/s390/s390.c (s390_pass_by_reference): Likewise.
21146 (s390_function_arg_advance, s390_function_arg): Likewise.
21147 * config/m32c/m32c.c (m32c_function_arg): Likewise.
21148 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
21149 (m32c_strict_argument_naming): Likewise.
21150 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
21151 (spu_function_arg_advance): Likewise.
21152 (spu_setup_incoming_varargs): Likewise. Make static.
21153 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
21155 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
21156 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21157 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
21158 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
21159 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
21160 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
21161 (mep_pass_by_reference, mep_function_arg): Likewise.
21162 (mep_function_arg_advance): Likewise.
21163 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
21164 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
21165 (m32r_function_arg, m32r_function_arg_advance): Likewise.
21166 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
21167 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
21168 (ix86_function_arg, ix86_pass_by_reference): Likewise.
21169 (ix86_setup_incoming_varargs): Likewise.
21170 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
21171 (sh_strict_argument_naming): Likewise.
21172 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
21173 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
21174 (sh_function_arg_advance, sh_function_arg): Likewise.
21175 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
21176 (pdp11_function_arg_advance): Likewise.
21177 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
21179 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
21180 * config/avr/avr.c (avr_function_arg): Likewise.
21181 (avr_function_arg_advance): Likewise.
21182 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
21183 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
21184 (xtensa_function_arg_1): Likewise.
21185 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
21187 (xstormy16_function_arg): Likewise.
21188 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
21189 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
21190 (fr30_function_arg_advance): Likewise.
21191 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
21192 (lm32_function_arg, lm32_function_arg_advance): Likewise.
21193 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
21194 (moxie_function_arg, moxie_function_arg_advance): Likewise.
21195 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
21196 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
21197 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
21198 (cris_function_arg, cris_function_incoming_arg): Likewise.
21199 (cris_function_arg_advance, cris_function_arg_1): Likewise.
21200 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
21201 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
21202 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
21203 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
21204 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
21205 (mn10300_arg_partial_bytes): Likewise.
21206 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
21207 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
21208 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
21209 (ia64_function_arg_1): Likewise.
21210 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
21211 (m68k_function_arg): Likewise.
21212 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
21213 (rs6000_function_arg, setup_incoming_varargs): Likewise.
21214 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
21215 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
21216 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
21217 (picochip_arg_advance): Likewise.
21218 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
21219 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
21220 (mcore_function_arg_advance): Likewise.
21221 * config/score/score.c (score_pass_by_reference): Likewise.
21222 (score_function_arg_advance): Likewise.
21223 (score_arg_partial_bytes): Likewise. Make static.
21224 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
21225 * config/arm/arm.c (arm_arg_partial_bytes): Replace
21226 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21227 (arm_function_arg, arm_function_arg_advance): Likewise.
21228 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
21229 * config/pa/pa.c (pa_pass_by_reference): Likewise.
21230 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
21231 (pa_function_arg): Likewise.
21232 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
21233 (mips_function_arg, mips_function_arg_advance): Likewise.
21234 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
21235 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
21236 * config/vax/vax.c (vax_function_arg): Likewise.
21237 (vax_function_arg_advance): Likewise.
21238 * config/h8300/h8300.c (h8300_function_arg): Likewise.
21239 (h8300_function_arg_advance): Likewise.
21240 * config/v850/v850.c (v850_pass_by_reference): Likewise.
21241 (v850_strict_argument_naming, v850_function_arg): Likewise.
21242 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
21243 (v850_setup_incoming_varargs): Likewise.
21244 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
21245 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
21246 (mmix_function_arg, mmix_pass_by_reference): Likewise.
21247 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
21249 * config/bfin/bfin.c (setup_incoming_varargs): Replace
21250 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21251 (bfin_function_arg_advance, bfin_function_arg): Likewise.
21252 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
21253 * calls.c (emit_call_1): Change type of args_so_far to
21254 cumulative_args_t. Changed all callers.
21255 (initialize_argument_information): Likewise.
21256 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
21257 * dse.c (get_call_args): Likewise.
21258 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
21259 * function.c (pass_by_reference, reference_callee_copied): Likewise.
21260 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
21261 New member args_so_far_v. Changed all users.
21262 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
21263 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
21264 * config/mips/mips.c (mips_output_args_xfer): Likewise.
21265 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
21266 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
21267 * config/microblaze/microblaze.c (microblaze_expand_prologue):
21269 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
21270 m32r_pass_by_reference.
21272 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
21274 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
21275 argument to be a VEC of statements.
21276 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
21277 assert that pattern statements have to have their vector type set.
21278 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
21279 Change the first argument to be a VEC of statements. Update
21281 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
21282 (vect_handle_widen_mult_by_const): New function.
21283 (vect_recog_widen_mult_pattern): Change the first argument to be a
21284 VEC of statements. Update documentation. Check that the constant is
21285 INTEGER_CST. Support multiplication by a constant that fits an
21286 intermediate type - call vect_handle_widen_mult_by_const.
21287 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
21288 call. Handle additional pattern statements if necessary.
21290 2011-06-16 Nick Clifton <nickc@redhat.com>
21293 * config.gcc: Set cpu_type to v850 for any V850 architecture.
21294 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
21295 md_file, extra_modes, out_file and extra_options are these are all
21296 deduced from cpu_type.
21298 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
21300 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
21301 truncation mask to 63.
21303 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
21307 * longlong.h: Add AVR support:
21308 (count_leading_zeros): New macro.
21309 (count_trailing_zeros): New macro.
21310 (COUNT_LEADING_ZEROS_0): New macro.
21311 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
21312 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
21313 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
21314 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
21315 (LIB2FUNCS_EXCLUDE): Add _clz.
21316 * config/avr/libgcc.S (XCALL): Move up in file.
21317 (XJMP): New C Macro.
21318 (DEFUN): New asm macro.
21319 (ENDF): New asm macro.
21320 (__ffssi2): New function.
21321 (__ffshi2): New function.
21322 (__loop_ffsqi2): New function.
21323 (__ctzsi2): New function.
21324 (__ctzhi2): New function.
21325 (__clzdi2): New function.
21326 (__clzsi2): New function.
21327 (__clzhi2): New function.
21328 (__paritydi2): New function.
21329 (__paritysi2): New function.
21330 (__parityhi2): New function.
21331 (__parityqi2): New function.
21332 (__popcounthi2): New function.
21333 (__popcountsi2): New function.
21334 (__popcountdi2): New function.
21335 (__popcountqi2): New function.
21336 (__bswapsi2): New function.
21337 (__bswapdi2): New function.
21338 (__ashldi3): New function.
21339 (__ashrdi3): New function.
21340 (__lshrdi3): New function.
21341 Fix suspicous lines.
21343 2011-06-16 Richard Guenther <rguenther@suse.de>
21345 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
21346 the same as x != 0.
21347 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
21349 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
21350 equality compares against zero for the lower bit.
21352 2011-06-16 Jakub Jelinek <jakub@redhat.com>
21354 PR tree-optimization/49419
21355 * tree-vrp.c (execute_vrp): Call init_range_assertions
21356 before estimate_numbers_of_iterations, call
21357 free_number_of_iterations_estimates before calling
21358 remove_range_assertions.
21360 2011-06-16 Revital Eres <revital.eres@linaro.org>
21362 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
21363 (struct partial_schedule): Add rows_length field.
21364 (verify_partial_schedule): Check rows_length.
21365 (ps_insert_empty_row): Handle rows_length.
21366 (create_partial_schedule): Likewise.
21367 (free_partial_schedule): Likewise.
21368 (reset_partial_schedule): Likewise.
21369 (create_ps_insn): Remove rest_count argument.
21370 (remove_node_from_ps): Update rows_length.
21371 (add_node_to_ps): Update rows_length and call create_ps_insn
21372 without passing row_rest_count.
21373 (rotate_partial_schedule): Update rows_length.
21375 2011-06-16 Revital Eres <revital.eres@linaro.org>
21377 * ddg.c (add_intra_loop_mem_dep): New function.
21378 (build_intra_loop_deps): Call it.
21380 2011-06-13 Jeff Law <law@redhat.com>
21382 * df-problems.c (df_lr_local_compute): Manually CSE
21383 PIC_OFFSET_TABLE_REGNUM.
21384 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
21385 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
21387 2011-06-13 Jan Hubicka <jh@suse.cz>
21389 * cgraphunit.c (handle_alias_pairs): New function.
21390 (cgraph_finalize_compilation_unit): Use it.
21391 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
21392 as externally visible.
21394 2011-06-15 Richard Guenther <rguenther@suse.de>
21396 * expr.c (expand_expr_real_2): Reduce all integral types to
21397 bitfield precision.
21398 (expand_expr_real_1): Likewise.
21400 2011-06-15 Martin Jambor <mjambor@suse.cz>
21402 PR tree-optimization/48613
21403 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
21404 ipa_node_params_vector is NULL.
21406 2011-06-15 Jakub Jelinek <jakub@redhat.com>
21409 * dwarf2out.c (dw_loc_list_node): Add force field.
21410 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
21411 location in the list, even if it is modified before first real insn.
21412 (output_loc_list): Emit empty ranges with force flag set.
21413 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
21415 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
21418 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
21419 (fence_to_rewind). Use it to notice when bookkeeping will be placed
21420 above a fence. Update comments.
21421 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
21422 placed just above it. Do not allow NULL place_to_insert.
21424 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
21426 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
21427 (slpeel_tree_peel_loop_to_edge): Don't call
21428 remove_dead_stmts_from_loop.
21429 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
21430 remove irrelevant pattern statements. For irrelevant statements
21431 check if it is the last statement of a detected pattern, use
21432 corresponding pattern statement instead.
21433 (destroy_loop_vec_info): No need to remove pattern statements,
21434 only free stmt_vec_info.
21435 (vect_transform_loop): For irrelevant statements check if it is
21436 the last statement of a detected pattern, use corresponding
21437 pattern statement instead.
21438 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
21439 pattern statements. Set basic block for the new statement.
21440 (vect_pattern_recog): Update documentation.
21441 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
21442 operands of pattern statements.
21443 (vectorizable_call): Fix printing. In case of a pattern statement
21444 use the lhs of the original statement when creating a dummy
21445 statement to replace the original call.
21446 (vect_analyze_stmt): For irrelevant statements check if it is
21447 the last statement of a detected pattern, use corresponding
21448 pattern statement instead.
21449 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
21450 statements use gsi of the original statement.
21452 2011-06-14 Joseph Myers <joseph@codesourcery.com>
21454 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
21455 common/common-target-def.h.
21456 * target.def (default_target_flags, handle_option,
21457 supports_split_stack, optimization_table, init_struct,
21458 except_unwind_info, unwind_tables_default, have_named_sections):
21459 Move to common/common-target.def.
21460 * target.h (enum opt_levels, struct default_options): Move to
21461 common/common-target.h.
21462 * targhooks.c (default_except_unwind_info,
21463 dwarf2_except_unwind_info, sjlj_except_unwind_info,
21464 default_target_handle_option, empty_optimization_table): Move to
21465 common/common-targhooks.c.
21466 * targhooks.h (default_except_unwind_info,
21467 dwarf2_except_unwind_info, sjlj_except_unwind_info,
21468 default_target_handle_option, empty_optimization_table): Move to
21469 common/common-targhooks.h.
21470 * common/common-target-def.h: Include common/common-targhooks.h.
21471 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
21473 * common/common-target.def (handle_option, option_init_struct,
21474 option_optimization_table, default_target_flags,
21475 except_unwind_info, supports_split_stack, unwind_tables_default,
21476 have_named_sections): Move from target.def.
21477 (HOOK_PREFIX): Undefine at end of file.
21478 * common/common-target.h: Include input.h.
21479 (enum opt_levels, struct default_options): Move from target.h.
21480 * common/common-targhooks.c, common/common-targhooks.h: New.
21481 * config.gcc (target_has_targetm_common): Default to yes.
21482 (moxie*): Set target_has_targetm_common=no.
21483 (hppa*-*-*): Don't set target_has_targetm_common=yes.
21484 * doc/tm.texi: Regenerate.
21485 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
21486 (C_TARGET_DEF_H): Add common/common-targhooks.h.
21487 (GCC_OBJS): Remove vec.o.
21488 (OBJS): Remove hooks.o and vec.o.
21489 (OBJS-libcommon-target): Add vec.o, hooks.o and
21490 common/common-targhooks.o.
21491 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
21492 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
21493 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
21494 cfglayout.o, $(out_object_file), $(common_out_object_file)):
21495 Update dependencies.
21496 (common/common-targhooks.o): New.
21497 * common/config/default-common.c: Include tm.h. Add FIXME comment.
21498 * common/config/pa/pa-common.c: Include more headers. Take
21499 copyright dates from pa.c.
21500 (pa_option_optimization_table, pa_handle_option,
21501 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
21502 TARGET_HANDLE_OPTION): Move from pa.c.
21503 * common/config/alpha/alpha-common.c,
21504 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
21505 common/config/bfin/bfin-common.c,
21506 common/config/cris/cris-common.c,
21507 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
21508 common/config/h8300/h8300-common.c,
21509 common/config/i386/i386-common.c,
21510 common/config/ia64/ia64-common.c,
21511 common/config/iq2000/iq2000-common.c,
21512 common/config/lm32/lm32-common.c,
21513 common/config/m32c/m32c-common.c,
21514 common/config/m32r/m32r-common.c,
21515 common/config/m68k/m68k-common.c,
21516 common/config/mcore/mcore-common.c,
21517 common/config/mep/mep-common.c,
21518 common/config/microblaze/microblaze-common.c,
21519 common/config/mips/mips-common.c,
21520 common/config/mmix/mmix-common.c,
21521 common/config/mn10300/mn10300-common.c,
21522 common/config/pdp11/pdp11-common.c,
21523 common/config/picochip/picochip-common.c,
21524 common/config/rs6000/rs6000-common.c,
21525 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
21526 common/config/score/score-common.c, common/config/sh/sh-common.c,
21527 common/config/sparc/sparc-common.c,
21528 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
21529 common/config/vax/vax-common.c,
21530 common/config/xstormy16/xstormy16-common.c,
21531 common/config/xtensa/xtensa-common.c: New.
21532 * config/alpha/alpha.c: Include common/common-target.h.
21533 (alpha_option_optimization_table, alpha_handle_option,
21534 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21535 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
21536 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
21537 * config/arm/arm.c (arm_option_optimization_table,
21538 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21539 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
21541 * config/avr/avr.c (avr_option_optimization_table,
21542 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
21544 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
21545 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
21546 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
21547 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
21548 * config/cris/cris.c (cris_option_optimization_table,
21549 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21550 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
21552 * config/fr30/fr30.c (fr30_option_optimization_table,
21553 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
21555 * config/frv/frv.c (frv_option_optimization_table,
21556 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
21557 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
21558 * config/h8300/h8300.c (h8300_option_optimization_table,
21559 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21560 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
21561 * config/i386/i386-protos.h (ix86_handle_option): Declare.
21562 * config/i386/i386.c: Include common/common-target.h.
21563 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
21564 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
21565 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
21566 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
21567 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
21568 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
21569 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
21570 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
21571 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
21572 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
21573 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
21574 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
21575 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
21576 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
21577 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
21578 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
21579 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
21580 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
21581 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
21582 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
21583 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
21584 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
21585 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
21586 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
21587 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
21588 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
21589 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
21590 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
21591 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
21592 ix86_option_optimization_table, ix86_option_init_struct,
21593 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
21594 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21595 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
21597 * config/i386/t-i386 (i386.o): Update dependencies.
21598 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
21599 * config/ia64/ia64.c (ia64_option_optimization_table,
21600 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21601 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21602 ia64_handle_option): Move to ia64-common.c.
21603 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
21604 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
21605 * config/lm32/lm32.c (lm32_option_optimization_table,
21606 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
21608 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
21610 * config/m32r/m32r.c (m32r_option_optimization_table,
21611 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21612 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21613 m32r_handle_option): Move to m32r-common.c.
21614 (m32r_memory_move_cost): Remove comment referring to
21615 TARGET_HANDLE_OPTION.
21616 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
21617 Move to m68k-common.c.
21618 * config/mcore/mcore.c (mcore_option_optimization_table,
21619 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21620 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
21621 * config/mep/mep.c (mep_option_optimization_table,
21622 mep_handle_option, TARGET_HANDLE_OPTION,
21623 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
21624 Move to mep-common.c.
21625 * config/microblaze/microblaze.c
21626 (microblaze_option_optimization_table,
21627 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21628 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
21629 * config/mips/mips.c (mips_handle_option,
21630 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21631 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
21633 * config/mmix/mmix.c (mmix_option_optimization_table,
21634 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21635 Move to mmix-common.c.
21636 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
21637 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
21638 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21639 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
21640 * config/pa/pa.c: Include common/common-target.h.
21641 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21642 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21643 pa_handle_option): Move to pa-common.c.
21644 (pa_option_override): Use targetm_common.except_unwind_info.
21645 (pa_asm_output_mi_thunk, pa_function_section): Use
21646 targetm_common.have_named_sections.
21647 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
21648 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21649 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21650 pdp11_handle_option, pdp11_option_init_struct): Move to
21652 * config/picochip/picochip.c (picochip_option_optimization_table,
21653 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
21654 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
21655 * config/rs6000/rs6000.c: Include common/common-target.h.
21656 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
21657 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
21658 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
21659 rs6000_handle_option): Move to rs6000-common.c.
21660 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
21661 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
21662 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21663 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
21664 * config/s390/s390.c (processor_flags_table,
21665 s390_option_optimization_table, s390_option_init_struct,
21666 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
21667 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21668 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
21669 * config/s390/s390.h (processor_flags_table): Declare.
21670 * config/score/score.c (score_option_optimization_table,
21671 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21672 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
21673 score_handle_option): Move to score-common.c.
21674 * config/sh/sh.c (sh_option_optimization_table,
21675 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21676 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21677 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
21678 * config/sparc/sparc.c: Include common/common-target.h.
21679 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21680 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
21681 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
21682 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
21683 spu_option_init_struct): Move to spu-common.c.
21684 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
21685 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
21686 * config/v850/v850.c (small_memory_physical_max,
21687 v850_handle_memory_optionn v850_handle_option,
21688 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21689 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
21691 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
21692 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
21693 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21694 Move to xtensa-common.c.
21695 * cfglayout.c: Include common/common-target.h.
21696 (fixup_reorder_chain): Use targetm_common.have_named_sections.
21697 * cfgrtl.c: Include common/common-target.h.
21698 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
21699 targetm_common.have_named_sections.
21700 * dbxout.c: Include common/common-target.h.
21701 (dbxout_function_end): Use targetm_common.have_named_sections.
21702 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
21703 targetm_common.except_unwind_info.
21704 * dwarf2out.c: Include common/common-target.h.
21705 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
21706 dwarf2out_begin_prologue, dwarf2out_frame_init,
21707 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
21708 targetm_common.except_unwind_info.
21709 * except.c: Include common/common-target.h.
21710 (init_eh, finish_eh_generation,
21711 output_one_function_exception_table): Use
21712 targetm_common.except_unwind_info.
21713 (switch_to_exception_section): Use targetm_common.have_named_sections.
21714 * explow.c: Include common/common-target.h.
21715 * expr.c: Include common/common-target.h.
21716 (build_personality_function): Use targetm_common.except_unwind_info.
21717 * function.c: Include common/common-target.h.
21718 (expand_function_end): Use targetm_common.except_unwind_info.
21719 * haifa-sched.c: Include common/common-target.h.
21720 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
21721 * lto-opts.c: Include common/common-target.h instead of target.h.
21722 (lto_reissue_options): Use targetm_common.handle_option.
21723 * opts.c: Include common/common-target.h.
21724 (target_handle_option): Use targetm_common.handle_option.
21725 (init_options_struct): Update comment referring to
21726 targetm.target_option.optimization. Use
21727 targetm_common.default_target_flags,
21728 targetm_common.unwind_tables_default and
21729 targetm_common.option_init_struct.
21730 (default_options_optimization): Use
21731 targetm_common.option_optimization_table.
21732 (finish_options): Use targetm_common.except_unwind_info,
21733 targetm_common.unwind_tables_default,
21734 targetm_common.have_named_sections and
21735 targetm_common.supports_split_stack.
21736 * toplev.c: Include common/common-target.h.
21737 (process_options): Use targetm_common.have_named_sections.
21738 * tree-tailcall.c: Include common/common-target.h.
21739 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
21740 * tree.c: Include common/common-target.h.
21741 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
21742 * varasm.c: Include common/common-target.h.
21743 (resolve_unique_section, hot_function_section,
21744 default_function_section): Use targetm_common.have_named_sections.
21746 2011-06-14 Easwaran Raman <eraman@google.com>
21748 PR rtl-optimization/44194
21749 * dse.c: Include tree-flow.h
21750 (insn_info): Add new field non_frame_wild_read.
21751 (group_info): Add new fields escaped_n and escaped_p.
21752 (kill_on_calls): New variable.
21753 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
21754 (dse_step0): Initialize kill_on_calls.
21755 (can_escape): New function.
21756 (set_usage_bits): Add additional parameter; record information
21757 about escaped locations.
21758 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
21759 (dse_step2_nospill): Set kill_on_calls based on
21760 group->escaped_n and group->escaped_n.
21761 (add_wild_read): Refactor into...
21762 (reset_active_stores): ... New function, and
21763 (free_read_records): ... New function.
21764 (add_non_frame_wild_read): New function.
21765 (scan_insn): Call add_non_frame_wild_read on non-const calls.
21766 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
21767 (dse_step5_nospill): Call scan_reads_nospill for instructions
21768 marked as non_frame_wild_read.
21769 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
21771 2011-06-14 Joseph Myers <joseph@codesourcery.com>
21773 * common/common-target-def.h, common/common-target.def,
21774 common/common-target.h, common/config/default-common.c,
21775 common/config/pa/pa-common.c: New files.
21776 * Makefile.in (common_out_file, common_out_object_file,
21777 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
21778 (OBJS-libcommon-target): Include $(common_out_object_file).
21779 (prefix.o): Update dependencies.
21780 ($(common_out_object_file), common/common-target-hooks-def.h,
21781 s-common-target-hooks-def-h): New.
21782 (s-tm-texi): Also check timestamp on common-target.def.
21783 (build/genhooks.o): Update dependencies.
21784 * config.gcc (common_out_file, target_has_targetm_common): Define.
21785 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
21786 TARGET_ALWAYS_STRIP_DOTDOT.
21787 * configure.ac (common_out_object_file): Define.
21788 (common_out_file, common_out_object_file): Substitute.
21789 (common): Create directory.
21790 * configure: Regenerate.
21791 * doc/tm.texi.in (targetm_common): Document.
21792 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
21793 * doc/tm.texi: Regenerate.
21794 * genhooks.c (hook_array): Also include common/common-target.def.
21795 * prefix.c (tm.h): Don't include.
21796 (common/common-target.h): Include.
21797 (ALWAYS_STRIP_DOTDOT): Don't define.
21798 (update_path): Use targetm_common.always_strip_dotdot instead of
21799 ALWAYS_STRIP_DOTDOT.
21800 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
21802 2011-06-14 David Li <davidxl@google.com>
21804 * passes.c (execute_function_todo): Remove TODO_dump_func.
21805 (execute_one_pass): Remove TODO_dump_func.
21806 (execute_function_dump): New function.
21807 * tree-vrp.c: Remove TODO_dump_func.
21808 * regrename.c: Remove TODO_dump_func.
21809 * fwprop.c: Remove TODO_dump_func.
21810 * tree-into-ssa.c: Remove TODO_dump_func.
21811 * tree-complex.c: Remove TODO_dump_func.
21812 * tracer.c: Remove TODO_dump_func.
21813 * tree-loop-distribution.c: Remove TODO_dump_func.
21814 * postreload-gcse.c: Remove TODO_dump_func.
21815 * postreload.c: Remove TODO_dump_func.
21816 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
21817 * tree-tailcall.c: Remove TODO_dump_func.
21818 * ipa-cp.c: Remove TODO_dump_func.
21819 * final.c: Remove TODO_dump_func.
21820 * tree-emutls.c: Remove TODO_dump_func.
21821 * omp-low.c: Remove TODO_dump_func.
21822 * tree-ssa-dse.c: Remove TODO_dump_func.
21823 * tree-ssa-uncprop.c: Remove TODO_dump_func.
21824 * auto-inc-dec.c: Remove TODO_dump_func.
21825 * reorg.c: Remove TODO_dump_func.
21826 * tree-ssa-copyrename.c: Remove TODO_dump_func.
21827 * tree-ssa-ccp.c: Remove TODO_dump_func.
21828 * compare-elim.c: Remove TODO_dump_func.
21829 * mode-switching.c: Remove TODO_dump_func.
21830 * modulo-sched.c: Remove TODO_dump_func.
21831 * tree-call-cdce.c: Remove TODO_dump_func.
21832 * cse.c: Remove TODO_dump_func.
21833 * web.c: Remove TODO_dump_func.
21834 * tree-stdarg.c: Remove TODO_dump_func.
21835 * lto-streamer-out.c: Remove TODO_dump_func.
21836 * tree-ssa-math-opts.c: Remove TODO_dump_func.
21837 * tree-ssa-dom.c: Remove TODO_dump_func.
21838 * tree-nrv.c: Remove TODO_dump_func.
21839 * loop-init.c: Remove TODO_dump_func.
21840 * gimple-low.c: Remove TODO_dump_func.
21841 * ipa-inline.c: Remove TODO_dump_func.
21842 * tree-ssa-sink.c: Remove TODO_dump_func.
21843 * jump.c: Remove TODO_dump_func.
21844 * ifcvt.c: Remove TODO_dump_func.
21845 * tree-ssa-loop.c: Remove TODO_dump_func.
21846 * recog.c: Remove TODO_dump_func.
21847 * dse.c: Remove TODO_dump_func.
21848 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
21849 * matrix-reorg.c: Remove TODO_dump_func.
21850 * tree-eh.c: Remove TODO_dump_func.
21851 * regmove.c: Remove TODO_dump_func.
21852 * function.c: Remove TODO_dump_func.
21853 * tree-vectorizer.c: Remove TODO_dump_func.
21854 * ipa-split.c: Remove TODO_dump_func.
21855 * gcse.c: Remove TODO_dump_func.
21856 * tree-if-conv.c: Remove TODO_dump_func.
21857 * init-regs.c: Remove TODO_dump_func.
21858 * tree-ssa-phiopt.c: Remove TODO_dump_func.
21859 * implicit-zee.c: Remove TODO_dump_func.
21860 * lower-subreg.c: Remove TODO_dump_func.
21861 * bt-load.c: Remove TODO_dump_func.
21862 * tree-dfa.c: Remove TODO_dump_func.
21863 * except.c: Remove TODO_dump_func.
21864 * emit-rtl.c: Remove TODO_dump_func.
21865 * store-motion.c: Remove TODO_dump_func.
21866 * cfgexpand.c: Remove TODO_dump_func.
21867 * tree-cfgcleanup.c: Remove TODO_dump_func.
21868 * cfgcleanup.c: Remove TODO_dump_func.
21869 * tree-ssa-pre.c: Remove TODO_dump_func.
21870 * tree-sra.c: Remove TODO_dump_func.
21871 * tree-mudflap.c: Remove TODO_dump_func.
21872 * tree-ssa-copy.c: Remove TODO_dump_func.
21873 * cfglayout.c: Remove TODO_dump_func.
21874 * tree-ssa-forwprop.c: Remove TODO_dump_func.
21875 * tree-ssa-dce.c: Remove TODO_dump_func.
21876 * ira.c: Remove TODO_dump_func.
21877 * tree-ssa.c: Remove TODO_dump_func.
21878 * integrate.c: Remove TODO_dump_func.
21879 * tree-optimize.c: Remove TODO_dump_func.
21880 * tree-ssa-phiprop.c: Remove TODO_dump_func.
21881 * tree-object-size.c: Remove TODO_dump_func.
21882 * combine.c: Remove TODO_dump_func.
21883 * bb-reorder.c: Remove TODO_dump_func.
21884 * cprop.c: Remove TODO_dump_func.
21885 * var-tracking.c: Remove TODO_dump_func.
21886 * tree-profile.c: Remove TODO_dump_func.
21887 * tree-vect-generic.c: Remove TODO_dump_func.
21888 * reg-stack.c: Remove TODO_dump_func.
21889 * sched-rgn.c: Remove TODO_dump_func.
21890 * tree-ssa-structalias.c: Remove TODO_dump_func.
21891 * tree-switch-conversion.c: Remove TODO_dump_func.
21892 * tree-cfg.c: Remove TODO_dump_func.
21893 * tree-ssa-reassoc.c: Remove TODO_dump_func.
21894 * combine-stack-adj.c: Remove TODO_dump_func.
21895 * dce.c: Remove TODO_dump_func.
21896 * tree-ssanames.c: Remove TODO_dump_func.
21897 * regcprop.c: Remove TODO_dump_func.
21899 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
21901 PR middle-end/47364
21902 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
21903 and properly handle result not in Pmode.
21905 2011-06-14 Robert Millan <rmh@gnu.org>
21907 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
21908 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
21911 * config/i386/kfreebsd-gnu64.h: New file.
21912 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
21913 with `i386/kfreebsd-gnu64.h'.
21915 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
21916 (GNU_USER_LINK_EMULATION64): New macros.
21917 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
21918 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
21919 of hardcoding `elf_i386' and `elf_x86_64'.
21921 2011-06-14 Nick Clifton <nickc@redhat.com>
21924 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
21927 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
21929 2011-06-14 Jakub Jelinek <jakub@redhat.com>
21932 * tree.h (DECL_NONSHAREABLE): Define.
21933 (struct tree_decl_common): Change decl_common_unused to
21934 decl_nonshareable_flag.
21935 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
21936 Ignore vars with DECL_NONSHAREABLE bit set.
21937 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
21938 on stores to automatic aggregate vars.
21940 PR rtl-optimization/49390
21942 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21944 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21947 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
21948 Tom de Vries <tom@codesourcery.com>
21951 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
21952 Document changed semantics.
21953 (max_stmt_executions, max_stmt_executions_int): Declare.
21954 * tree-data-ref.c (estimated_loop_iterations)
21955 (estimated_loop_iterations_int): Move functions...
21956 * tree-ssa-loop-niter.c (estimated_loop_iterations)
21957 (estimated_loop_iterations_int): here.
21958 (record_estimate): Change nb_iterations_upper_bound and
21959 nb_iterations_estimate semantics.
21960 (max_stmt_executions, max_stmt_executions_int): New function.
21961 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
21962 (max_stmt_executions_tree): this.
21963 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
21964 estimated_loop_iterations_tree.
21965 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
21966 max_stmt_executions_int instead of estimated_loop_iterations_int.
21967 * predict.c (predict_loops): Idem.
21968 * tree-parloops.c (parallelize_loops): Idem.
21969 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
21970 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
21971 (init_omega_for_ddr_1): Idem.
21972 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
21973 (loop_prefetch_arrays): Idem
21974 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
21975 max_stmt_executions instead of estimated_loop_iterations.
21976 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
21977 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
21978 instead of nb_iterations_upper_bound.
21980 2011-06-13 Jan Hubicka <jh@suse.cz>
21982 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
21984 2011-06-14 Richard Henderson <rth@redhat.com>
21987 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
21988 (based_loc_descr): Assert it's true.
21989 (compute_frame_pointer_to_fb_displacement): Set it, rather than
21990 aborting immediately.
21992 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
21993 Mingfeng Wu <mingfeng@faraday-tech.com>
21995 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
21997 2011-06-13 Jan Hubicka <jh@suse.cz>
21999 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
22001 2011-06-13 Jan Hubicka <jh@suse.cz>
22003 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
22004 similarly to DECL_COMDAT.
22005 * cgraphunit.c (cgraph_analyze_function): Likewise.
22006 * ipa.c (function_and_variable_visibility): Likewise.
22008 2011-06-13 Jan Hubicka <jh@suse.cz>
22010 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
22011 BINFO_VIRTUALS when streaming for ltrans unit.
22013 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
22015 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
22016 (movdi_internal64): Same.
22018 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
22021 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
22022 a set of similar patterns, where the MATCH_OPERAND for the function
22023 argument is replaced with individual references to hardware registers.
22024 (save_fpregs_<mode>): Ditto
22025 (restore_gpregs_<mode>): Ditto
22026 (return_and_restore_gpregs_<mode>): Ditto
22027 (return_and_restore_fpregs_<mode>): Ditto
22028 (return_and_restore_fpregs_aix_<mode>): Ditto
22030 2011-06-13 Jan Hubicka <jh@suse.cz>
22032 * ipa-utils.c (postorder_stack): New structure.
22033 (ipa_reverse_postorder): Handle aliases.
22035 2011-06-13 Jan Hubicka <jh@suse.cz>
22037 * ipa-inline.c (reset_edge_caches): Walk aliases.
22038 (update_caller_keys): Do not test inlinability of aliases.
22039 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
22040 (do_estimate_growth): Fix typo.
22042 2011-06-13 Jan Hubicka <jh@suse.cz>
22044 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
22045 (can_remove_node_now_p): ... here; handle same comdat groups.
22046 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
22047 (inline_call): Update use of can_remove_node_now_p.
22049 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22051 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
22052 condition to disallow non-identical memory locations.
22053 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
22054 preference to bit manipulation instructions.
22056 2011-06-13 Jan Hubicka <jh@suse.cz>
22058 * cgraph.c (cgraph_for_node_thunks_and_aliases,
22059 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
22060 (nonremovable_p): New function.
22061 (cgraph_can_remove_if_no_direct_calls_p): New function.
22062 (used_from_object_file_p): New functoin.
22063 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
22064 references from aliases.
22065 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
22066 * ipa-inline.c (check_caller_edge): New function.
22067 (want_inline_function_called_once_p): Use it; accept aliases called
22069 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
22071 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22074 * config/arm/neon.md (vec_pack_trunc): Set the lengths
22075 correctly for the case with Quad vectors.
22077 2011-06-13 Jakub Jelinek <jakub@redhat.com>
22078 Ira Rosen <ira.rosen@linaro.org>
22080 PR tree-optimization/49352
22081 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
22082 all, make sure loop_use_stmt after the loop is a def stmt of a used
22083 SSA_NAME that is the only one defined inside of the loop. Don't
22084 check for COND_EXPR and GIMPLE_BINARY_RHS.
22085 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
22086 check_reduction is true.
22088 2011-06-11 Jan Hubicka <jh@suse.cz>
22090 PR middle-end/49373
22091 * ipa.c (cgraph_externally_visible_p): Check resolution info.
22093 2011-06-11 Jan Hubicka <jh@suse.cz>
22095 PR middle-end/48836
22096 * ipa-inline-transform.c: Include tree-pass.h
22097 (inline_transform): Set TODO_update_ssa_only_virtuals.
22098 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
22100 2011-06-11 Jan Hubicka <jh@suse.cz>
22102 PR middle-end/49378
22103 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
22104 aliases and thunks.
22106 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
22108 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
22109 Take number of iterations to peel into account for equally frequent
22110 misalignment values.
22112 2011-06-11 Jan Hubicka <jh@suse.cz>
22114 * lto-streamer-out.c (produce_symtab): Stream out the newly
22115 represented aliases.
22117 2011-06-11 Jan Hubicka <jh@suse.cz>
22119 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
22121 (ipa_update_after_lto_read): Likewise.
22122 (ipa_write_node_info): Do not sream call_with_var_arguments.
22123 (ipa_read_node_info): Likewise.
22125 2011-06-11 Jan Hubicka <jh@suse.cz>
22127 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
22129 2011-06-11 Jan Hubicka <jh@suse.cz>
22131 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
22132 (lto_symtab_resolve_can_prevail_p): Likewise.
22133 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
22134 * cgraph.c (same_body_aliases_done): New global var.
22135 (cgraph_same_body_alias_1): Rename to ...
22136 (cgraph_create_function_alias): ... this one; reorg to new
22138 (cgraph_same_body_alias): Use cgraph_create_function_alias;
22139 record references when asked to.
22140 (cgraph_add_thunk): Fix formating.
22141 (cgraph_get_node): Kill same body alias code.
22142 (cgraph_node_for_asm): Likewise.
22143 (cgraph_remove_same_body_alias): Remove.
22144 (cgraph_remove_node): Kill same body alias code.
22145 (cgraph_mark_address_taken_node): Mark also the aliased function
22146 as having address taken.
22147 (dump_cgraph_node): Dump same body aliases.
22148 (cgraph_for_node_thunks_and_aliases): Update for new alias
22150 (cgraph_for_node_and_aliases): Likewise.
22151 * cgraph.h (same_body): Kll pointer.
22152 (same_body_alias): Update comment.
22153 (same_body_aliases_done): Declare.
22154 (cgraph_remove_same_body_alias): Remove declaration.
22155 (cgraph_create_function_alias): Declare.
22156 (cgraph_process_same_body_aliases): Declare.
22157 (cgraph_function_with_gimple_body_p): Check for alias.
22158 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
22159 (cgraph_alias_aliased_node): New function.
22160 (cgraph_function_node): Update for new aliases.
22161 (cgraph_function_or_thunk_node): Likewise.
22162 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
22163 (inline_call): Remove dead aliases.
22164 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
22165 name hack for same body aliases.
22166 (clone_of_p): Look through aliases.
22167 (verify_cgraph_node): Verify aliases.
22168 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
22169 (cgraph_process_same_body_aliases): New function.
22170 (process_function_and_variable_attributes): Disable weakref warning on
22172 (cgraph_analyze_functions): Handle aliases.
22173 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
22174 (assemble_thunks): Rename to ...
22175 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
22176 (cgraph_expand_function): Remove alias output code.
22177 (cgraph_output_in_order): Skip aliases.
22178 (cgraph_preserve_function_body_p): Aliases don't need preserving.
22179 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
22180 (ipa_record_reference): Do not assert on alias references.
22181 (ipa_ref_has_aliases_p): New function.
22182 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
22183 (ipa_ref_has_aliases_p): Declare.
22184 * lto-cgraph.c (lto_output_node): Handle aliases.
22185 (input_node): Likewise.
22186 * lto-streamer-out.c (lto_output): Skip aliases.
22187 (produce_symtab): Kill same_body_alias code.
22188 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
22189 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
22190 * ipa-inline.c (update_caller_keys): Walk aliases.
22191 (inline_small_functions): Fix thinko in previous patch.
22192 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
22193 (function_and_variable_visibility): Do not walk same body aliases.
22194 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
22195 (ipa_pta_execute): Use it.
22197 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22199 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
22200 (*vec_dupv2df): Rename from vec_dupv2df.
22201 (vec_dupv2df): New expander.
22203 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22205 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
22207 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22209 * config/i386/i386.md: Use default value in "isa" attribute.
22210 * config/i386/sse.md: Ditto.
22211 * config/i386/mmx.md: Ditto.
22213 2011-06-10 Wei Guozhi <carrot@google.com>
22216 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
22217 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
22218 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
22220 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
22222 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
22223 (arm_legitimate_ldrd_p): New prototype.
22224 (arm_output_ldrd): New prototype.
22225 * config/arm/arm.c (arm_check_ldrd_operands): New function.
22226 (arm_legitimate_ldrd_p): New function.
22227 (arm_output_ldrd): New function.
22229 2011-06-10 David Li <davidxl@google.com>
22231 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22232 * passes.c (passr_eq): New function.
22233 (create_pass_tab): New function.
22234 (pass_traverse): New function.
22235 (dump_one_pass): New function.
22236 (dump_pass_list): New function.
22237 (dump_passes): New function.
22239 2011-06-10 Jan Hubicka <jh@suse.cz>
22241 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
22242 setting the nothrow flag.
22243 * ipa-reference.c (propagate): Skip aliases.
22244 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
22245 (propagate_nothrow): Skip aliases; do not update cgraph.
22246 (local_pure_const): Do not update cgraph.
22247 * tree-profile.c (tree_profiling): Do fixup_cfg.
22249 2011-06-10 Jan Hubicka <jh@suse.cz>
22251 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
22252 (cgraph_local_node_p): ... here; handle aliases.
22253 (has_addr_references_p): Break out from ...;
22254 (cgraph_remove_unreachable_nodes) ... here.
22256 2011-06-10 Jan Hubicka <jh@suse.cz>
22258 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
22259 * common.opt (flag_inline_functions_called_once): Do not
22262 2011-06-10 Jan Hubicka <jh@suse.cz>
22264 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
22265 (ipcp_initialize_node_lattices): Do not deal with aliases;
22266 Do not try to propagate through thunks.
22267 (ipcp_change_tops_to_bottom): Do not deal with aliases.
22269 2011-06-10 Jan Hubicka <jh@suse.cz>
22271 * ipa-prop.c (ipa_write_node_info): Stream jump functions
22272 for indirect calls.
22273 (ipa_read_node_info): Likewise.
22275 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22278 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
22279 (build_and_insert_call): Likewise.
22280 (build_and_insert_ref): New.
22281 (gimple_expand_builtin_pow): Minor cleanup.
22282 (gimple_expand_builtin_cabs): New.
22283 (execute_cse_sincos): Add case for BUILT_IN_CABS.
22285 2011-06-10 Jan Hubicka <jh@suse.cz>
22287 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
22288 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
22289 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
22290 (ipcp_propagate_stage): Skip aliases when propagating.
22291 (ipcp_need_redirect_p): Skip aliases.
22292 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
22293 collect_callers_of_node.
22294 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
22296 (ipa_compute_jump_functions): Look through aliases.
22298 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22300 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
22302 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22304 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
22306 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
22308 2011-06-10 Jan Hubicka <jh@suse.cz>
22310 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
22311 Update call of gimple_get_virt_method_for_binfo.
22312 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
22313 refuse_thunks parameter.
22314 (gimple_fold_call): Update.
22315 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
22317 2011-06-10 Jan Hubicka <jh@suse.cz>
22319 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
22320 (not_all_callers_have_enough_arguments_p): ... this one; turn into
22321 worker for cgraph_for_node_and_aliases.
22322 (convert_callers_for_node): Break out from ...
22323 (convert_callers): ... here.
22324 (modify_function): Use collect_callers_of_node.
22325 (ipa_early_sra): Use cgraph_for_node_and_aliases.
22327 2011-06-10 Richard Guenther <rguenther@suse.de>
22329 PR tree-optimization/49361
22330 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
22331 when not already in gimple form.
22333 2011-06-10 Richard Guenther <rguenther@suse.de>
22336 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
22337 FOR_EACH_PHI_OR_STMT_USE.
22339 2011-06-10 Jan Hubicka <jh@suse.cz>
22341 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
22342 (clone_inlined_nodes): ... here.
22343 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
22344 to real destination prior inlining.
22345 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
22346 can_early_inline_edge_p, want_early_inline_function_p,
22347 want_early_inline_function_p, want_inline_small_function_p,
22348 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
22349 edge_badness, update_all_callee_keys, lookup_recursive_calls,
22350 add_new_edges_to_heap, inline_small_functions, flatten_function,
22351 inline_always_inline_functions, early_inline_small_functions): Use
22352 cgraph_function_or_thunk_node.
22353 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
22354 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
22355 (do_estimate_edge_growth_1): Break out from ...
22356 (do_estimate_growth) ... here; walk aliases.
22357 (inline_generate_summary): Skip aliases.
22359 2011-06-10 Richard Guenther <rguenther@suse.de>
22361 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
22362 forward when combining, visit inserted stmts when a stmt was changed.
22364 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
22366 * tree.h (error_operand_p): Add.
22367 * dbxout.c (dbxout_type_fields): Use the latter.
22368 * c-decl.c (add_stmt): Likewise.
22369 * gimplify.c (omp_add_variable, omp_notice_variable,
22370 gimplify_scan_omp_clauses): Likewise.
22372 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
22374 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
22375 when a value is actually passed in regs.
22377 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
22378 Laurent Rougé <laurent.rouge@menta.fr>
22380 * doc/invoke.texi (SPARC options): Add -mflat.
22381 * config/sparc/sparc.opt: Likewise.
22382 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
22383 (sparc_flat_expand_prologue): Declare.
22384 (sparc_flat_expand_epilogue): Likewise.
22385 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
22386 (CPP_ENDIAN_SPEC): Replace with...
22387 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
22388 (CPP_SPEC): Adjust to above change.
22389 (EXTRA_SPECS): Likewise.
22390 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
22391 (INCOMING_REGNO): Likewise.
22392 (OUTGOING_REGNO): Likewise.
22393 (LOCAL_REGNO): Likewise.
22394 (SETUP_FRAME_ADDRESSES): Likewise.
22395 (FIXED_REGISTERS): Set 0 for %fp.
22396 (CALL_USED_REGISTERS): Likewise.
22397 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
22398 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
22399 (RETURN_ADDR_REGNUM): Define.
22400 (RETURN_ADDR_RTX): Use it.
22401 (INCOMING_RETURN_ADDR_REGNUM): Define.
22402 (INCOMING_RETURN_ADDR_RTX): Use it.
22403 (DWARF_FRAME_RETURN_COLUMN): Likewise.
22404 (EH_RETURN_REGNUM): Define.
22405 (EH_RETURN_STACKADJ_RTX): Use it.
22406 (EH_RETURN_HANDLER_RTX): Delete.
22407 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
22408 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
22410 (struct machine_function): Add frame_size, apparent_frame_size,
22411 frame_base_reg, frame_base_offset, n_global_fp_regs and
22412 save_local_in_regs_p fields.
22413 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
22414 sparc_frame_base_offset, sparc_n_global_fp_regs,
22415 sparc_save_local_in_regs_p): New macros.
22416 (sparc_option_override): Error out if -fcall-saved-REG is specified
22418 (eligible_for_restore_insn): Fix formatting.
22419 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
22420 (eligible_for_sibcall_delay): Likewise.
22421 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
22422 (sparc_legitimate_address_p): Adjust to above change.
22423 (save_global_or_fp_reg_p): New predicate.
22424 (return_addr_reg_needed_p): Likewise.
22425 (save_local_or_in_reg_p): Likewise.
22426 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
22427 (SORR_SAVE, SORR_RESTORE): Delete.
22428 (sorr_pred_t): New typedef.
22429 (sorr_act_t): New enum.
22430 (save_or_restore_regs): Rename to...
22431 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
22432 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
22433 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
22434 mechanism. Add CFI information for double-word saves in 32-bit mode.
22435 (emit_adjust_base_to_offset): New function extracted from...
22436 (emit_save_or_restore_regs): ...this. Rename the rest to...
22437 (emit_save_or_restore_regs_global_fp_regs): ...this.
22438 (emit_save_or_restore_regs_local_in_regs): New function.
22439 (gen_create_flat_frame_[123]): New functions.
22440 (sparc_expand_prologue): Use SIZE local variable. Adjust.
22441 (sparc_flat_expand_prologue): New function.
22442 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
22443 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
22444 (sparc_flat_expand_epilogue): New function.
22445 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
22446 (output_return): Likewise.
22447 (output_sibcall): Likewise.
22448 (sparc_output_mi_thunk): Likewise.
22449 (sparc_frame_pointer_required): Likewise.
22450 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
22451 function optimization.
22452 * config/sparc/sparc.md (flat): New attribute.
22453 (prologue): Add TARGET_FLAT handling.
22454 (save_register_window): Disable if TARGET_FLAT.
22455 (create_flat_frame_[123]): New patterns.
22456 (epilogue): Add TARGET_FLAT handling.
22457 (sibcall_epilogue): Likewise.
22458 (eh_return): New expander.
22459 (eh_return_internal): New insn and splitter.
22460 (return_internal): Add TARGET_FLAT handling.
22461 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
22462 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
22463 (nonlocal_goto): Add TARGET_FLAT handling.
22464 * config/sparc/t-elf: Add -mflat multilib.
22465 * config/sparc/t-leon: Likewise.
22467 2011-06-10 Jan Hubicka <jh@suse.cz>
22469 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
22470 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
22471 (self_recursive_p): Use cgraph_function_node.
22472 (propagate_pure_const): Likewise.
22473 (propagate_nothrow): Likewise.
22474 * ipa-reference.c (ipa_reference_get_not_read_global): Use
22475 cgraph_function_node.
22476 (propagate_bits): Likewise.
22477 (propagate): Likewise.
22479 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22480 Richard Earnshaw <rearnsha@arm.com>
22482 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
22483 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
22484 (*thumb2_movdi_vfp): Delete.
22485 (*arm_movdi_vfp_cortexa8): Delete.
22486 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
22487 (*movdi_vfp_cortexa8): Likewise.
22489 2011-06-10 Richard Guenther <rguenther@suse.de>
22491 * stor-layout.c (initialize_sizetypes): Give names to all
22494 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
22496 PR tree-optimization/49318
22497 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
22498 irrelevant pattern statements.
22500 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22502 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
22505 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
22506 to last assignment.
22508 2011-06-09 Jan Hubicka <jh@suse.cz>
22510 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
22511 do not recompute reachable flag.
22512 (cgraph_finalize_function, cgraph_analyze_functions): Set
22513 redefined_extern_inline here.
22515 2011-06-09 Jan Hubicka <jh@suse.cz>
22517 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
22518 (cgraph_only_called_directly_p): ... this one; bring offline.
22519 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
22520 varpool_used_from_object_file_p): Drop names from the declaratoin.
22521 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
22522 collect_callers_of_node): New.
22523 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
22524 (cgraph_edge_recursive_p): Use cgraph_function_node.
22525 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
22526 (cgraph_node_cannot_be_local_p_1): Break out from ...
22527 (cgraph_node_can_be_local_p): ... here; walk aliases.
22528 (cgraph_for_node_thunks_and_aliases): New function.
22529 (cgraph_for_node_and_aliases): New function.
22530 (cgraph_make_node_local_1): Break out from ...
22531 (cgraph_make_node_local) ... here; use
22532 cgraph_for_node_thunks_and_aliases.
22533 (cgraph_set_nothrow_flag_1): Break out from ...
22534 (cgraph_set_nothrow_flag) ... here;
22535 use cgraph_for_node_thunks_and_aliases.
22536 (cgraph_set_const_flag_1): Break out from ...
22537 (cgraph_set_const_flag) ... here;
22538 use cgraph_for_node_thunks_and_aliases.
22539 (cgraph_set_pure_flag_1): Break out from ...
22540 (cgraph_set_pure_flag) ... here;
22541 use cgraph_for_node_thunks_and_aliases.
22542 (cgraph_propagate_frequency_1): Break out from ...
22543 (cgraph_propagate_frequency) ... here; use
22544 cgraph_for_node_thunks_and_aliases.
22545 (cgraph_used_from_object_file_p): Do not care about aliases.
22546 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
22548 (collect_callers_of_node_1, collect_callers_of_node): New functions.
22550 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22552 PR rtl-optimization/49154
22553 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
22554 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
22555 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
22556 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
22557 * config/cris/cris.h (cris_register_move_cost): Remove
22558 !TARGET_V32 code. Tweak comments.
22560 2011-06-09 Jan Hubicka <jh@suse.cz>
22562 * cgraphbuild.c (record_eh_tables): Mark personality function as having
22565 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22567 PR rtl-optimization/49154
22568 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
22569 is a matching slot in the hashtable, assign it to classes_ptr.
22571 PR rtl-optimization/49154
22572 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
22574 * doc/tm.texi: Regenerate.
22576 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
22579 * config/sh/sh.md (UNSPEC_CHKADD): New.
22580 (chk_guard_add): New define_insn_and_split.
22581 (symGOT_load): Use chk_guard_add instead of blockage.
22583 2011-06-09 Kai Tietz <ktietz@redhat.com>
22585 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
22587 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
22589 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
22591 2011-06-09 Wei Guozhi <carrot@google.com>
22594 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
22595 (peephole2 for conditional move): Generate 16 bit instructions.
22597 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
22599 * config/i386/i386.md (*movdi_internal_rex64): Merge
22600 alternatives 6 and 8.
22602 2011-06-09 David Li <davidxl@google.com>
22604 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22605 * passes.c (passr_eq): New function.
22606 (create_pass_tab): New function.
22607 (pass_traverse): New function.
22608 (dump_one_pass): New function.
22609 (dump_pass_list): New function.
22610 (dump_passes): New function.
22612 2011-06-09 David Li <davidxl@google.com>
22614 * tree-complex.c (tree_lower_complex): Gate cleanup.
22615 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
22616 (execute_optimize_stdarg): Ditto.
22617 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
22618 (execute_cleanup_eh_1): Ditto.
22619 (execute_cleanup_eh): Ditto.
22620 * gcse.c (gate_rtl_pre): Ditto.
22621 (execute_rtl_pre): Ditto.
22622 * except.c (finish_eh_generation): Ditto.
22623 (convert_to_eh_region_ranges): Ditto.
22624 * cprop.c (one_cprop_pass): Ditto.
22626 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
22629 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
22630 in all basic blocks.
22632 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22634 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
22635 (HAVE_ENABLE_EXECUTE_STACK): Define.
22636 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
22637 (HAVE_ENABLE_EXECUTE_STACK): Define.
22638 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
22639 (HAVE_ENABLE_EXECUTE_STACK): Define.
22640 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
22641 (ENABLE_EXECUTE_STACK): Remove.
22642 (HAVE_ENABLE_EXECUTE_STACK): Define.
22643 [IN_LIBGCC2]: Don't include <windows.h>.
22644 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22645 (HAVE_ENABLE_EXECUTE_STACK): Define.
22646 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
22647 (HAVE_ENABLE_EXECUTE_STACK): Define.
22648 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
22649 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
22650 (HAVE_ENABLE_EXECUTE_STACK): Define.
22651 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
22652 (HAVE_ENABLE_EXECUTE_STACK): Define.
22653 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
22654 (HAVE_ENABLE_EXECUTE_STACK): Define.
22655 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22656 (HAVE_ENABLE_EXECUTE_STACK): Define.
22657 * config/alpha/alpha.c (alpha_trampoline_init): Test
22658 HAVE_ENABLE_EXECUTE_STACK.
22659 * config/i386/i386.c (ix86_trampoline_init): Likewise.
22660 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
22661 (sparc64_initialize_trampoline): Likewise.
22662 * libgcc2.c [L_enable_execute_stack]: Remove.
22663 * system.h (ENABLE_EXECUTE_STACK): Poison.
22664 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
22665 * doc/tm.texi: Regenerate.
22666 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
22668 2011-06-09 Jakub Jelinek <jakub@redhat.com>
22670 PR middle-end/49308
22671 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
22672 variable. After resetting and rescanning insn continue with previous
22675 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22677 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
22678 (gcc_cv_ld_hidden): Likewise.
22679 * configure: Regenerate.
22680 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
22681 (ix86_stack_protect_fail): Mark unused.
22682 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
22683 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
22684 [TARGET_MACHO]: Don't define.
22685 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
22686 (TARGET_STACK_PROTECT_FAIL): Likewise.
22687 (rs6000_stack_protect_fail): Mark unused.
22688 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
22689 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
22691 2011-06-08 Andi Kleen <ak@linux.intel.com>
22693 * varasm.c (get_section): Print location of other conflict
22694 for section conflicts.
22696 2011-06-08 Andi Kleen <ak@linux.intel.com>
22698 * config/i386/driver-i386.c (host_detect_local_cpu):
22699 Add model 0x2d Intel CPU.
22701 2011-06-08 Andi Kleen <ak@linux.intel.com>
22703 * reginfo.c (global_regs_decl): Add.
22704 (globalize_reg): Add decl parameter. Compute location. Pass location
22705 to warnings and add inform. Store decl in global_regs_decl.
22706 * rtl.h (globalize_reg): Update prototype.
22707 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
22709 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
22711 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
22713 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22716 * config/sh/predicates.md (general_movsrc_operand): Check
22717 mode for memory with indexed address for QI and HImode.
22718 (general_movdst_operand): Likewise.
22720 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
22722 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
22724 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
22726 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
22727 (num_ssa_operands): Likewise.
22728 (op_iter_init_phiuse): Forward-declare.
22729 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
22731 2011-06-08 Nick Clifton <nickc@redhat.com>
22733 * doc/invoke.texi (ARM Options): Update description of
22736 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
22738 * config/i386/driver-i386.c (host_detect_local_cpu): Support
22739 unknown Intel family 0x6 CPUs.
22741 2011-06-08 Martin Jambor <mjambor@suse.cz>
22743 * tree-sra.c (mark_rw_status): Removed.
22744 (analyze_access_subtree): New parameter parent instead of
22745 mark_read and mark_write, propagate from that.
22747 2011-06-08 Julian Brown <julian@codesourcery.com>
22749 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
22750 for double-precision helper functions in hard-float mode if only
22751 single-precision arithmetic is supported in hardware.
22753 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
22755 PR rtl-optimization/49303
22756 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
22757 code_motion_path_driver returned 0 or 1.
22758 (sel_region_finish): Clear h_d_i_d.
22760 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22762 * config/sh/sh.c (prepare_move_operands): Set pic register
22763 appropriately for global and local dynamic tls models even
22764 if flag_pic is unset.
22766 2011-06-07 Jason Merrill <jason@redhat.com>
22768 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
22770 2011-06-07 Xinliang David Li <davidxl@google.com>
22771 * passes.c (enable_disable_pass): Handle assembler name.
22772 (is_pass_explicitly_enabled_or_disabled): Ditto.
22774 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22776 PR tree-optimization/48497
22777 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
22779 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22781 PR tree-optimization/46728
22782 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
22783 to use gimple_val_nonnegative_real_p.
22784 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
22785 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
22787 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
22789 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
22791 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
22793 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
22796 2011-06-07 Richard Guenther <rguenther@suse.de>
22798 * stor-layout.c (initialize_sizetypes): Initialize all
22799 sizetypes based on target definitions.
22800 (set_sizetype): Remove.
22801 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
22802 * tree.h (set_sizetype): Remove.
22804 2011-06-07 Nick Clifton <nickc@redhat.com>
22806 * config.gcc: Unify V850 architecture options and add support for
22807 newer V850 architectures.
22808 * config/v850/t-v850e: Delete.
22810 2011-06-07 Richard Guenther <rguenther@suse.de>
22812 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
22813 Call set_sizetype from here.
22815 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
22817 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
22818 (*maddhisi4tb, *maddhisi4tt): New define_insns.
22820 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
22821 Andrew Stubbs <ams@codesourcery.com>
22823 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
22825 * doc/md.texi (Canonicalization of Instructions): Document widening
22826 multiply canonicalization.
22828 2011-06-07 Jakub Jelinek <jakub@redhat.com>
22830 PR gcov-profile/49299
22831 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
22833 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
22835 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
22837 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
22838 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
22839 vect_recog_pow_pattern): Likewise.
22840 (vect_pattern_recog_1): Remove declaration.
22841 (widened_name_p): Remove declaration. Add new argument to specify
22842 whether to check that both types are either signed or unsigned.
22843 (vect_recog_widen_mult_pattern): Update documentation. Handle
22844 unsigned patterns and multiplication by constants.
22845 (vect_pattern_recog_1): Update vect_recog_func references. Use
22846 statement information from the statement returned from pattern
22847 detection functions.
22848 (vect_pattern_recog): Update vect_recog_func reference.
22849 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
22850 multiplication by a constant use the type of the other operand.
22852 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
22854 PR rtl-optimization/49145
22855 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
22857 2011-06-06 Jakub Jelinek <jakub@redhat.com>
22860 * dwarf2out.c (native_encode_initializer): Decrement count in each
22864 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
22865 non-MODE_INT modes.
22868 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
22869 if stmt folded into nothing.
22870 * tree-inline.c (fold_marked_statements): If a builtin at the end of
22871 a bb folded into nothing, just update cgraph edges and move to next bb.
22872 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
22873 to be NULL. Don't compute count and frequency if new_call is NULL.
22875 2011-06-04 Diego Novillo <dnovillo@google.com>
22877 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
22878 (cgraph.o): Likewise.
22879 (cgraphunit.o): Likewise.
22880 * cgraphunit.c: Include lto-streamer.h
22881 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
22883 * lto-streamer-in.c (unpack_value_fields): Call
22884 streamer_hooks.unpack_value_fields if set.
22885 (lto_materialize_tree): For unhandled nodes, first try to
22886 call lto_streamer_hooks.alloc_tree, if it exists.
22887 (lto_input_ts_decl_common_tree_pointers): Move reading of
22888 DECL_INITIAL to lto_streamer_read_tree.
22889 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
22890 (lto_streamer_read_tree): New.
22891 (lto_reader_init): Rename from lto_init_reader.
22892 Move initialization code to lto/lto.c.
22893 * lto-streamer-out.c (pack_value_fields): Call
22894 streamer_hooks.pack_value_fields if set.
22895 (lto_output_tree_ref): For tree nodes that are not normally indexable,
22896 call streamer_hooks.indexable_with_decls_p before giving up.
22897 (lto_output_ts_decl_common_tree_pointers): Move handling
22898 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
22899 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
22900 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
22901 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
22902 (lto_streamer_write_tree): New.
22903 (lto_output): Call lto_streamer_init directly.
22904 (lto_writer_init): Remove.
22905 * lto-streamer.c (streamer_hooks): New.
22906 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
22907 instead of lto_preload_common_nodes.
22908 (lto_is_streamable): Move from lto-streamer.h
22909 (lto_streamer_hooks_init): New.
22910 (streamer_hooks): New.
22911 (streamer_hooks_init): New.
22912 * lto-streamer.h (struct output_block): Forward declare.
22913 (struct lto_input_block): Likewise.
22914 (struct data_in): Likewise.
22915 (struct bitpack_d): Likewise.
22916 (struct streamer_hooks): Declare.
22917 (streamer_hooks): Declare.
22918 (lto_streamer_hooks_init): Declare.
22919 (lto_streamer_write_tree): Declare.
22920 (lto_streamer_read_tree): Declare.
22921 (streamer_hooks_init): Declare.
22922 (lto_is_streamable): Move to lto-streamer.c
22924 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22926 * longlong.h (smul_ppmm): The resulting register pair contains the
22927 higher order word first.
22929 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22931 PR tree-optimization/46728
22932 * builtins.c (powi_table): Remove.
22933 (powi_lookup_cost): Remove.
22934 (powi_cost): Remove.
22935 (expand_powi_1): Remove.
22936 (expand_powi): Remove.
22937 (expand_builtin_pow_root): Remove.
22938 (expand_builtin_pow): Remove.
22939 (expand_builtin_powi): Eliminate handling of constant exponent.
22940 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
22942 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22944 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
22946 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22948 * dce.c (reset_unmarked_insns_debug_uses): New.
22949 (delete_unmarked_insns): Skip debug insns.
22950 (prescan_insns_for_dce): Likewise.
22951 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
22952 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
22953 active reg can be found.
22954 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
22955 (convert_regs_1): Use it.
22957 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22959 * tree-pretty-print.c (dump_function_header): Add flags.
22960 Don't dump decl_uid with nouid.
22961 * tree-pretty-print.h (dump_function_header): Adjust.
22962 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
22963 * passes.c (pass_init_dump_file): Pass dump_flags on.
22964 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
22966 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22969 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
22971 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
22973 PR tree-optimization/49243
22974 * calls.c (setjmp_call_p): Also check if fndecl has the
22975 returns_twice attribute.
22977 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22979 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
22982 2011-06-06 Richard Henderson <rth@redhat.com>
22983 Georg-Johann Lay <avr@gjlay.de>
22986 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
22988 * config/avr/avr.md ("insv"): New insn expander.
22989 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
22990 "*insv.not.io", "*insv.reg"): New insns.
22992 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
22995 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
22996 to nonimmediate_operand from memory_operand for the operand that is to
22997 be forced to memory by the expander. Lose the constraints.
22999 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
23001 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
23002 EH return when delayed branches are disabled.
23004 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
23006 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
23007 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
23009 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
23010 Simplify MODE_V1DF and MODE_V2SF handling.
23011 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
23012 Simplify MODE_SF handling.
23014 2011-06-04 Jan Hubicka <jh@suse.cz>
23016 PR tree-optimization/48893
23017 PR tree-optimization/49091
23018 PR tree-optimization/49179
23019 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
23022 2011-06-04 Jan Hubicka <jh@suse.cz>
23025 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
23028 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
23030 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
23032 2011-06-04 Jakub Jelinek <jakub@redhat.com>
23035 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
23036 to be strictly smaller than 1 << shiftcount.
23038 2011-06-04 Jan Hubicka <jh@suse.cz>
23040 PR tree-optimize/48929
23041 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
23042 of empty predicate.
23044 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
23047 * calls.c (emit_call_1): Prefer the __builtin declaration of
23050 2011-06-03 Diego Novillo <dnovillo@google.com>
23052 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
23053 (lto_input_tree_pointers): Likewise.
23054 * lto-streamer-out.c (pack_value_fields): Likewise.
23055 (lto_output_tree_pointers): Likewise.
23056 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
23057 and OPTIMIZATION_NODE.
23059 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23061 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
23062 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
23063 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
23064 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
23065 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
23066 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
23067 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
23068 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
23069 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
23070 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
23071 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
23072 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
23073 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
23074 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
23075 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
23076 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
23077 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
23078 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
23079 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
23080 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
23081 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
23082 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
23083 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
23084 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
23085 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
23086 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
23087 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
23088 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
23089 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
23090 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
23091 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
23092 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
23093 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
23094 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
23095 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
23096 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
23097 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
23098 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
23099 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
23100 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
23101 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
23102 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
23103 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
23104 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
23105 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
23106 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
23107 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
23108 * system.h (MD_UNWIND_SUPPORT): Poison.
23109 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
23110 * doc/tm.texi: Regenerate.
23111 * unwind-dw2.c: Include md-unwind-support.h instead of
23113 * config/ia64/unwind-ia64.c: Likewise.
23114 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
23116 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
23118 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
23120 2011-06-03 Richard Henderson <rth@redhat.com>
23121 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23123 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
23124 (sigill_hdlr): Correct insn, insn size.
23125 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
23127 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23129 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
23131 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
23132 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
23133 * config/mips/t-iris: Remove.
23134 * config/mips/t-irix6: New file.
23135 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
23137 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23139 * Makefile.in (LIB2ADDEHDEP): Remove.
23140 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
23141 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
23142 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
23143 * config/t-darwin (LIB2ADDEHDEP): Remove.
23144 * config/t-freebsd (LIB2ADDEHDEP): Remove.
23145 * config/t-linux (LIB2ADDEHDEP): Remove.
23147 2011-06-03 Diego Novillo <dnovillo@google.com>
23149 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
23150 (lto_register_var_decl_in_symtab): Likewise.
23151 (lto_register_function_decl_in_symtab): Likewise.
23152 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
23153 logic to uniquify_nodes.
23155 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23157 * config/alpha/t-osf5: Remove.
23158 * config/alpha/t-osf-pthread: Remove.
23159 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
23160 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
23162 2011-06-03 Julian Brown <julian@codesourcery.com>
23164 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
23165 (strongarm1110): Use strongarm tuning.
23166 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
23167 * config/arm/arm.c (arm_strongarm_tune): New.
23168 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23169 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
23170 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
23171 setting, using previous defaults or 1 for Cortex-A5.
23172 (arm_option_override): Set max_insns_skipped from current tuning.
23174 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
23176 * doc/install.texi (Options specification): Document --with-specs.
23178 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23180 * config/arm/neon.md (orndi3_neon): Actually split it.
23182 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23184 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
23185 * var-tracking.c (reverse_op): Limite recurse depth to 5.
23187 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23190 * target.def (delay_sched2, delay_vartrack): New.
23191 * doc/tm.texi.in: Update.
23192 * doc/tm.texi: Rebuild.
23193 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
23194 * var-tracking.c (gate_handle_var_tracking): Likewise.
23195 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
23196 (bfin_flag_var_tracking): Drop.
23197 (output_file_start): Don't save and override flag_var_tracking.
23198 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
23199 (bfin_reorg): Test original variables.
23200 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23201 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
23202 (ia64_flag_var_tracking): Drop.
23203 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23204 (ia64_file_start): Don't save and override flag_var_tracking.
23205 (ia64_override_options_after_change): Ditto
23206 flag_schedule_insns_after_reload.
23207 (ia64_reorg): Test original variables.
23208 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
23209 (picochip_flag_var_tracking): Drop.
23210 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23211 (picochip_option_override): Don't save and override
23212 flag_schedule_insns_after_reload.
23213 (picochip_asm_file_start): Ditto flag_var_tracking.
23214 (picochip_reorg): Test original variables.
23215 * config/spu/spu.c (spu_flag_var_tracking): Drop.
23216 (TARGET_DELAY_VARTRACK): Define.
23217 (spu_var_tracking): New.
23218 (spu_machine_dependent_reorg): Call it.
23219 (asm_file_start): Don't save and override flag_var_tracking.
23221 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
23224 * config/sh/predicates.md (general_movsrc_operand): Return 0
23225 for memory and memory subreg of which address is an invalid
23226 indexed address for QI and HImode.
23227 (general_movdst_operand): Likewise.
23229 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
23231 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
23232 edges only, when there is a non-local label in the function.
23233 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
23235 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
23237 * config/i386/constraints.md (Y3): New register constraint.
23238 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
23239 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
23240 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
23241 *sse2_interleave_lowv2df.
23243 2011-06-02 Julian Brown <julian@codesourcery.com>
23245 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
23246 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
23247 (arm_cortex_a5_tune): New.
23249 2011-06-02 Julian Brown <julian@codesourcery.com>
23251 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
23252 * config/arm/arm.c (arm_default_branch_cost): New.
23253 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23254 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
23255 (arm_fa726_tune): Set branch_cost field using
23256 arm_default_branch_cost.
23257 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
23258 current_tune structure.
23259 * dojump.c (tm_p.h): Include file.
23261 2011-06-02 Julian Brown <julian@codesourcery.com>
23263 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
23265 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
23266 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
23267 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
23269 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
23270 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
23271 (arm_fa726te_tune): Add prefer_constant_pool setting.
23272 (arm_v6t2_tune, arm_cortex_tune): New.
23273 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
23274 prefer_constant_pool setting.
23276 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
23278 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
23280 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
23281 (*movdf_internal) <case 6,7,8>: Ditto.
23283 * config/i386/constraints.md (Y4): New register constraint.
23284 * config/i386/sse.md (vec_set<mode>_0): Merge with
23285 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
23286 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
23287 *vec_extractv2di_1_sse.
23288 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
23289 and *vec_concatv2di_rex64_sse.
23291 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
23294 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
23295 of cgraph_local_info for null before attempting to use it.
23297 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
23299 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
23300 (current_function_dynamic_alloc_count): Delete.
23301 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
23302 (expand_builtin_nonlocal_goto): Remove obsolete comment.
23303 (expand_builtin_update_setjmp_buf): Remove dead code.
23304 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
23305 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
23307 * function.c (instantiate_virtual_regs): Likewise.
23308 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
23309 for a block with a single abnormal incoming edge.
23310 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
23311 (SETJMP_VIA_SAVE_AREA): Delete.
23312 * config/sparc/sparc-protos.h (load_got_register): Declare.
23313 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
23314 (load_got_register): Make global.
23315 (sparc_frame_pointer_required): Add 'static'.
23316 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
23317 (sparc_builtin_setjmp_frame_value): New function.
23318 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
23319 (save_stack_nonlocal): New expander.
23320 (restore_stack_nonlocal): Likewise.
23321 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
23322 (nonlocal_goto_internal): New insn.
23323 (goto_handler_and_restore): Delete.
23324 (builtin_setjmp_setup): Likewise.
23325 (do_builtin_setjmp_setup): Likewise.
23326 (setjmp): Likewise.
23327 (builtin_setjmp_receiver): New expander.
23329 2011-06-01 David Li <davidxl@google.com>
23331 PR middle-end/49261
23332 * tree-pretty-print.c (dump_function_header): Format cleanup.
23334 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
23337 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
23338 needed when original operands are used for msw_skip comparison.
23340 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23343 * var-tracking.c (add_uses, add_stores): Don't call
23344 cselib_subst_to_values on ENTRY_VALUE.
23346 2011-06-01 Diego Novillo <dnovillo@google.com>
23348 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
23349 output_record_start with LTO_null instead of output_zero.
23350 (lto_output_ts_binfo_tree_pointers): Likewise.
23351 (lto_output_tree): Likewise.
23352 (output_eh_try_list): Likewise.
23353 (output_eh_region): Likewise.
23354 (output_eh_lp): Likewise.
23355 (output_eh_regions): Likewise.
23356 (output_bb): Likewise.
23357 (output_function): Likewise.
23358 (output_unreferenced_globals): Likewise.
23359 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
23360 instead of NUM_TREE_CODES.
23361 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
23362 (lto_output_int_in_range): Change << to >> when shifting VAL.
23364 2011-06-01 Diego Novillo <dnovillo@google.com>
23366 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
23367 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
23369 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
23372 * optabs.h (valid_multiword_target_p): Declare.
23373 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
23374 doing multi-word operations.
23375 * optabs.c (expand_binop): Likewise.
23376 (expand_doubleword_bswap): Likewise.
23377 (expand_absneg_bit): Likewise.
23378 (expand_unop): Likewise.
23379 (expand_copysign_bit): Likewise.
23380 (multiword_target_p): New function.
23382 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
23384 PR rtl-optimization/48830
23385 PR rtl-optimization/48808
23386 PR rtl-optimization/48792
23387 * reload.c (push_reload): Check contains_reg_of_mode.
23388 * reload1.c (strip_paradoxical_subreg): New function.
23389 (gen_reload_chain_without_interm_reg_p): Use it to handle
23390 paradoxical subregs.
23391 (emit_output_reload_insns, gen_reload): Likewise.
23393 2011-06-01 David Li <davidxl@google.com>
23395 * predict.c : Change pass name
23398 * tree-profile.c: Ditto.
23401 2011-06-01 David Li <davidxl@google.com>
23403 * tree-pretty-print.c (dump_function_header): New function.
23404 * final.c (rest_of_clean_state): Use header dumper.
23405 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
23406 * passes.c (pass_init_dump_file): Use header dumper.
23408 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23410 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
23411 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
23412 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
23414 (mem_loc_descriptor): Use them.
23416 * var-tracking.c (create_entry_value): New function.
23417 (vt_add_function_parameter): Use it.
23419 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23421 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
23422 Include <signal.h>, <ucontext.h>.
23423 (sigill_caught): Define.
23424 (sigill_hdlr): New function.
23425 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
23426 insns can be executed.
23427 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
23428 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
23430 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23432 * config/t-slibgcc-darwin: Move to ...
23433 * config/t-slibgcc-dummy: ... this. Clarify comments.
23434 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
23435 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
23436 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
23437 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
23438 Remove i386/t-crtstuff from tmake_file.
23439 (i[34567]86-*-solaris2*): Remove t-svr4,
23440 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
23442 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
23443 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
23444 sparc/t-crtfm from tmake_file.
23445 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
23446 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
23447 Remove extra_parts.
23448 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
23449 * config/i386/t-nwld (SHLIB_LINK): Remove.
23450 * config/i386/t-rtems-i386: Rename to ...
23451 * config/i386/t-rtems: ... this.
23452 ($(T)crti.o, $(T)crtn.o): Remove.
23453 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
23454 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
23455 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
23456 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
23457 EXTRA_MULTILIB_PARTS): Remove.
23458 * config/sparc/t-sol2-64: Likewise.
23459 * config/sparc/t-sol2: Remove.
23460 * config/sparc/t-crtin: Remove.
23461 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
23462 * config/i386/gmon-sol2.c: Remove.
23463 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
23464 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
23465 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
23466 * config/i386/sol2-gc1.asm: Remove.
23467 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
23468 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
23469 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
23470 * config/t-slibgcc-sld: Remove.
23472 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23474 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
23475 base_type_for_mode with op_mode instead of mode.
23477 2011-06-01 Paul Brook <paul@cpodesourcery.com>
23479 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
23481 * config/arm/arm-tune.md: Regenerate.
23482 * config/arm/arm-tables.opt: Regenerate.
23483 * config/arm/arm.c (FL_DIV): Rename...
23484 (FL_THUMB_DIV): ... to this.
23485 (FL_ARM_DIV): Define.
23486 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
23487 (arm_arch_hwdiv): Remove.
23488 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
23489 (arm_issue_rate): Add cortexr5.
23490 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
23491 __ARM_ARCH_EXT_IDIV__.
23492 (TARGET_IDIV): Define.
23493 (arm_arch_hwdiv): Remove.
23494 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
23495 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
23496 (divsi3, udivsi3): New patterns.
23497 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
23498 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
23500 2011-06-01 Martin Jambor <mjambor@suse.cz>
23502 * ipa-utils.c (ipa_dfs_info): New field scc_no.
23503 * ipa-utils.c (searchc): Set scc_no.
23505 2011-06-01 Martin Jambor <mjambor@suse.cz>
23507 * ipa-utils.c (searchc_env): New field allow_overwritable.
23508 (searchc): do not ignore edges to overwritable nodes if indicated
23509 by env->allow_overwritable.
23510 (ipa_reduced_postorder): Set env.allow_overwritable.
23512 2011-06-01 Richard Guenther <rguenther@suse.de>
23514 * tree.c (free_lang_data): Do not reset boolean_type_node nor
23516 * lto-streamer.c (lto_record_common_node): Take node pointer,
23517 do not register types.
23518 (lto_preload_common_nodes): Explicitly skip preloading nodes
23519 that differ between frontends.
23521 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
23523 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
23526 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
23528 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
23529 parameter value for dump. Dump cost on outermost call only.
23530 (rs6000_memory_move_cost): Dump cost on outermost call only.
23532 2011-05-31 Jakub Jelinek <jakub@redhat.com>
23534 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
23535 DW_OP_GNU_convert ops.
23537 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
23538 cselib_preserve_constants.
23539 (cselib_lookup_1): If cselib_preserve_constants,
23540 a new VALUE is being created for REG and there is a VALUE for the
23541 same register in wider mode, add another loc with lowpart SUBREG of
23543 (cselib_subst_to_values): Handle ENTRY_VALUE.
23544 * var-tracking.c (replace_expr_with_values): Return NULL for
23546 * dwarf2out.c (convert_descriptor_to_signed): New function.
23547 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
23548 instead of two shifts.
23549 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
23550 the right mode if needed.
23551 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
23552 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
23553 convert_descriptor_to_signed.
23554 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
23555 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
23558 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
23560 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23562 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
23563 of X87MODEI12 and SWI48x instead of SSEMODEI24.
23564 (SWI248x): New mode iterator, rename from X87MODEI.
23565 (X87MODEI): Remove mode iterator.
23566 (X87MODEI12): Ditto.
23567 (SSEMODEI24): Ditto.
23569 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23571 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
23572 * doc/invoke.texi: Document max-vartrack-expr-depth.
23573 * var-tracking.c (EXPR_DEPTH): New.
23574 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
23576 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23578 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
23579 * config/i386/sse.md: Add n to negated FMA pattern names.
23581 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23583 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
23585 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23587 * gengtype-state.c (read_state_params_structs): Initialize previous.
23589 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23591 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
23592 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
23594 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23596 * config/i386/i386.md (*movtf_internal): Avoid allocating general
23597 registers. Penalize F*r->o alternative to prevent partial memory
23598 stalls. Slightly penalize *roF->*r alternative. Generate SSE
23599 CONST_DOUBLE immediates when optimizing function for size. Do not move
23600 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23601 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
23602 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
23603 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
23605 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
23607 (fp_register_operand splitters): Use fp_register_operand
23608 constraint. Do not use FP_REG_P in insn condition.
23609 (any_fp_register_operand splitters): Use any_fp_register_operand
23610 constraint. Do not use ANY_FP_REG_P in insn condition.
23612 2011-05-31 Jan Hubicka <jh@suse.cz>
23614 * cgraph.h (cgraph_inline_failed_t): Give enum a name
23615 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
23616 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
23617 (lto_output_edge): Use output_enum and var_len_unsigned.
23618 (lto_output_varpool_node): Likewise.
23619 (input_overwrite_node): Do not take resolution parameter;
23620 extract it from a bitpack.
23621 (input_node): Do not read resolution; use input_enum and
23623 (input_varpool_node): Likewise.
23624 (input_edge): Likewise.
23625 (input_cgraph_1): Likewise.
23627 2011-05-31 Richard Guenther <rguenther@suse.de>
23629 * gimple.c (gimple_register_canonical_type): Do not register
23630 any types via gimple_register_type.
23632 2011-05-31 Jan Hubicka <jh@suse.cz>
23634 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
23637 2011-05-31 Jakub Jelinek <jakub@redhat.com>
23639 PR rtl-optimization/49235
23640 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
23641 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
23643 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
23645 PR tree-optimization/49093
23646 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
23649 2011-05-31 Dodji Seketeli <dodji@redhat.com>
23652 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
23653 for concrete functions containing the code of cloned functions.
23655 2011-05-31 Richard Guenther <rguenther@suse.de>
23657 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
23659 (forward_propagate_into_comparison_1): ... this.
23660 (forward_propagate_comparison): Rename to ...
23661 (forward_propagate_into_comparison): ... this. Split out
23662 real forward propagation code to ...
23663 (forward_propagate_comparison): ... this.
23664 (forward_propagate_into_gimple_cond): Remove looping.
23665 (forward_propagate_into_cond): Likewise.
23666 (simplify_not_neg_expr): Return whether we have done something.
23667 (simplify_gimple_switch): Likewise.
23668 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
23669 (ssa_forward_propagate_and_combine): ... this. Re-structure
23670 to do a forward forward-propagation walk on BBs and a backward
23671 stmt combining walk on BBs. Consistently re-scan changed statements.
23672 (pass_forwprop): Adjust.
23674 2011-05-30 Ian Lance Taylor <iant@google.com>
23676 * godump.c (go_format_type): Correct length of name added to
23677 obstack for anonymous field.
23679 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
23682 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
23683 part of the second operand is 0.
23685 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
23687 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
23688 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
23689 to memory for !TARGET_MEMORY_MISMATCH_STALL.
23690 (*movdf_internal_rex64): Do not penalize F->r alternative.
23691 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
23692 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
23693 when optimizing function for size. Do not move CONST_DOUBLEs
23694 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23695 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
23696 SUBREGs. Do not check for MEM_P operands in the insn condition,
23697 check for ANY_FP_REGNO_P instead.
23698 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
23699 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
23700 function for speed.
23701 * config/i386/i386.c (ix86_option_override_internal): Do not
23702 set TARGET_INTEGER_DFMODE_MOVES here.
23704 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
23707 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
23709 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23711 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
23712 DW_TAG_rvalue_reference_type even for
23713 -gdwarf-4 -fno-debug-types-section.
23715 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23717 PR tree-optimization/46728
23718 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
23719 (build_and_insert_binop): New.
23720 (gimple_expand_builtin_pow): Reorder args for
23721 build_and_insert_call; use build_and_insert_binop; add more
23722 optimizations for fractional exponents.
23724 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
23729 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23731 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23733 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23734 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23735 TS_BASE instead of TS_COMMON.
23736 * varasm.c (assemble_name): Remove assert.
23738 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
23740 * config.gcc: Keep obselete list sorted.
23742 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23743 Eric Botcazou <ebotcazou@adacore.com>
23745 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
23746 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
23747 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
23748 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
23749 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
23751 2011-05-30 Richard Guenther <rguenther@suse.de>
23753 * gimple.c (gimple_types_compatible_p_1): Compare record
23754 and union type members properly.
23756 2011-05-30 Richard Guenther <rguenther@suse.de>
23758 PR tree-optimization/49210
23759 * ipa-split.c (split_function): Care for the case where the call
23760 result is not trivially convertible to the result holding variable.
23762 2011-05-30 Richard Guenther <rguenther@suse.de>
23764 PR tree-optimization/49218
23765 * tree-vrp.c (adjust_range_with_scev): Properly check whether
23768 2011-05-30 Richard Guenther <rguenther@suse.de>
23770 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
23771 New function split out from ...
23772 (forward_propagate_into_gimple_cond): ... here. Adjust.
23773 (forward_propagate_into_cond): Likewise.
23774 (forward_propagate_comparison): Also propagate into
23775 comparisons on assignment RHS. Change return value to
23776 behave similar to forward_propagate_into_cond.
23777 (tree_ssa_forward_propagate_single_use_vars): Handle
23778 strict-overflow warnings properly for forward_propagate_comparison.
23780 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23782 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
23783 from plugin linker.
23784 * configure: Regenerate.
23786 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
23788 PR tree-optimization/49199
23789 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
23790 non-reduction operands are either defined in the loop or by induction.
23792 2011-05-29 Xinliang David Li <davidxl@google.com>
23794 * opts-global.c (handle_common_deferred_options): Handle new options.
23795 * passes.c (register_one_dump_file): Call register_pass_name.
23796 (execute_one_pass): Check explicit enable/disable flag.
23797 (passr_hash): New function.
23799 (register_pass_name): Ditto.
23800 (get_pass_by_name): Ditto.
23801 (pass_hash): Ditto.
23803 (enable_pass): Ditto.
23804 (disable_pass): Ditto.
23805 (is_pass_explicitly_enabled_or_disabled): Ditto.
23807 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
23809 * config/i386/i386.md (*movoi_internal_avx): Use
23810 standard_sse_constant_opcode for alternative 0.
23811 (*movti_internal_sse): Ditto.
23812 (*movti_internal_rex64): Use standard_sse_constant_opcode for
23814 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
23815 sselog1 type moves.
23816 (*movsi_internal): Ditto.
23817 (*movdi_internal): Ditto. Add ssecvt type moves.
23819 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
23822 * rtlanal.c (simplify_subreg_regno): Adjust comment.
23824 2011-05-29 Jakub Jelinek <jakub@redhat.com>
23826 PR rtl-optimization/49095
23827 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
23828 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
23830 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23833 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
23834 recurse_p argument. Only follow register copies if it is set,
23835 and prevent mips_find_pic_call_symbol from recursing.
23836 (mips_find_pic_call_symbol): Add a recurse_p argument.
23837 Pass it to mips_pic_call_symbol_from_set.
23838 (mips_annotate_pic_calls): Update accordingly.
23840 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23842 * emit-rtl.c (try_split): Use a loop to search for
23843 NOTE_INSN_CALL_ARG_LOCATIONs.
23845 2011-05-29 Richard Guenther <rguenther@suse.de>
23847 PR tree-optimization/49217
23848 * ipa-pure-const.c (propagate_pure_const): Fix typos.
23850 2011-05-28 Jan Hubicka <jh@suse.cz>
23852 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
23854 (string_slot_free): Remove
23855 (create_output_block): Initialize obstack.
23856 (destroy_output_block): Free obstack.
23857 (lto_string_index): Add PERSISTENT parameter; do not duplicate
23858 the string unless it needs to be added into the hash.
23859 (lto_output_string_with_length): Add persistent attribute;
23860 handle NULL strings.
23861 (lto_output_string): Add PERSISTENT parameter.
23862 (output_string_cst, output_identifier): Simplify.
23863 (lto_output_location_bitpack): Update.
23864 (lto_output_builtin_tree): Update.
23865 * lto-streamer.h (struct output_block): Add obstack.
23866 (lto_output_string, lto_output_string_with_length): Remove
23867 declarations; functions are static now.
23869 2011-05-28 Jan Hubicka <jh@suse.cz>
23871 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
23872 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
23873 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
23874 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
23875 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
23876 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
23877 unpack_ts_decl_with_vis_value_fields,
23878 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
23879 lto_get_builtin_tree): Use enum and variable length i/o.
23880 * basic-block.h (profile_status_d): Add PROFILE_LAST.
23881 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
23883 (bp_pack_enum, bp_unpack_enum): New macros.
23885 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23887 * genrecog.c: Remove redundant forward declarations.
23889 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23891 * config.gcc: Deprecate mips*-*-openbsd*.
23893 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23896 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
23899 2011-05-27 Andrew Pinski <pinskia@gmail.com>
23901 PR middle-end/48981
23902 * gengtype.c (vec_prefix_type): New function.
23903 (note_def_vec): Use vec_prefix_type and change the length
23904 attribute to be based on the prefix.
23905 * vec.c: Include coretypes.h before vec.h.
23906 (struct vec_prefix): Remove.
23907 (vec_gc_p_reserve): Change the offsetof to sizeof.
23908 (vec_gc_p_reserve_exact): Likewise.
23909 (vec_heap_p_reserve): Likewise.
23910 (vec_heap_p_reserve_exact): Likewise.
23911 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
23912 (vec_stack_p_reserve): Change the offsetof to sizeof.
23913 (vec_stack_p_reserve_exact): Likewise.
23914 * vec.h (struct vec_prefix): New struct definition.
23915 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
23916 (VEC_T_GTY(T,B)): Likewise.
23917 (DEF_VEC_FUNC_P(T)): Use prefix field.
23918 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
23919 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
23921 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23923 PR tree-optimization/46728
23924 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
23925 (powi_as_mults): Add gimple_set_location.
23926 (build_and_insert_call): New.
23927 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
23928 0.5, 0.25, 0.75, 1./3., or 1./6.
23930 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
23932 * doc/contrib.texi: Update copyright years.
23933 (Contributors): Add Zdenek Sojka.
23935 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
23937 * c-decl.c (c_push_function_context): Copy the current statement
23939 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
23940 (finish_struct): Call building_stmt_list_p instead of checking
23942 * c-parser.c (c_parser_postfix_expression): Likewise.
23943 * c-typeck.c (c_end_compound_stmt): Likewise.
23944 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
23945 * tree-iterator.c (stmt_list_cache): Change to a VEC.
23946 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
23947 (free_stmt_list): Likewise.
23948 * tree.h (struct tree_statement_list): Include typed_tree instead
23950 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
23951 as TS_TYPED instead of TS_COMMON.
23953 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23954 Uros Bizjak <ubizjak@gmail.com>
23956 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
23957 (HAVE_AS_IX86_TLSGDPTL): Define.
23958 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
23959 (HAVE_AS_IX86_TLSLDMPLT): Define.
23960 * configure: Regenerate.
23961 * config.in: Regenerate.
23962 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
23963 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
23964 TARGET_SUN_TLS, use @tlsgdplt or @plt.
23965 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
23966 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
23967 @tlsldmplt or @plt.
23968 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
23970 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23972 * sched-int.h (struct _haifa_deps_insn_data): New members cond
23974 (INSN_COND, INSN_REVERSE_COND): New macros.
23975 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
23977 (sched_get_condition_with_rev): Cache the results, and look them up
23979 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
23980 are clobbered by the current insn.
23981 * target.def (exposed_pipline): New sched data hook.
23982 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
23983 * doc/tm.texi: Regenerate.
23985 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23987 PR tree-optimization/49170
23988 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
23991 2011-05-27 Richard Guenther <rguenther@suse.de>
23993 PR middle-end/49189
23994 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
23997 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23999 * haifa-sched.c (sched_scan_info): Remove.
24000 (schedule_block): Call sched_extend_luids rather than sched_init_luids
24002 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
24004 (sched_scan): Remove.
24005 (sched_extend_luids): Renamed from luids_extend_insn and no longer
24006 static. All callers changed.
24007 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
24008 static. All callers changed.
24009 (sched_init_luids): Remove all arguments except the first. All
24010 callers changed. Don't use sched_scan.
24011 (haifa_init_h_i_d): Likewise.
24012 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
24013 manually rather than using sched_init_luids. Likewise with
24014 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
24015 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
24016 rather than sched_init_luids with NULL args.
24017 * sel-sched-ir.c (new_insns): Remove variable.
24018 (sched_scan): New static function, previously in haifa-sched.c. Remove
24019 all arguments but the first two; all callers changed.
24020 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
24021 rather than sched_init_luids.
24022 (sel_init_bbs): Remove second argument. All callers changed.
24023 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
24024 with NULL arguments.
24025 (create_insn_rtx_from_pattern): Likewise.
24026 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
24027 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
24028 (sched_init_insn_luid, sched_extend_luids): Declare.
24029 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
24032 2011-05-27 Richard Guenther <rguenther@suse.de>
24034 PR middle-end/49177
24035 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
24036 A CMP B ? (T) true : (T) false for non-integral types T again.
24038 2011-05-27 Jan Hubicka <jh@suse.cz>
24040 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
24041 so 0 means NULL string.
24042 (lto_output_string_with_length): ... here.
24043 (lto_output_string, output_string_cst, output_identifier): Update
24044 handling of NULL strings.
24045 (lto_output_location_bitpack): New function.
24046 (lto_output_location): Use it.
24047 (lto_output_tree_ref): Use output_record_start.
24048 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
24050 * lto-streamer-in.c (string_for_index): Break out from ...; offset
24052 (input_string_internal): ... here;
24053 (input_string_cst, input_identifier, lto_input_string): Update handling
24055 (lto_input_location_bitpack): New function
24056 (lto_input_location): Use it.
24057 (unpack_ts_type_common_value_fields): Pack align & alias in var len
24059 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
24060 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
24061 (bp_pack_value): Sanity check the value range.
24062 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
24064 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
24067 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
24069 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
24070 call_arg_location instructions down the floor.
24072 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
24074 PR rtl-optimization/49154
24075 * ira.c (setup_pressure_classes): Process class without sublcasses
24076 as a candidate for pressure classes.
24078 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
24080 PR rtl-optimization/48575
24081 * genrecog.c (position_type): New enum.
24082 (position): New structure.
24083 (decision): Use position structure instead of a string.
24084 (root_pos, peep2_insn_pos_list): New variables.
24085 (next_position, compare_positions): New functions.
24086 (new_decision): Use position structures instead of strings.
24087 (maybe_both_true): Likewise.
24088 (change_state): Likewise.
24089 (write_tree): Likewise.
24090 (make_insn_sequence): Likewise.
24092 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24094 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
24095 TS_BASE instead of TS_COMMON.
24096 (find_decls_types_r): Check for TS_TYPED structure before looking at
24098 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
24100 (BLOCK_CHAIN): Use new chain field.
24102 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
24104 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
24105 moves expensive on Power7 also.
24107 2011-05-26 Richard Guenther <rguenther@suse.de>
24109 * fold-const.c (fold_unary_loc): Remove bogus code.
24111 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24113 * tree.h (struct tree_identifier): Inherit from tree_typed, not
24115 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
24116 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
24117 TS_BASE instead of TS_COMMON.
24118 * varasm.c (assemble_name): Remove assert.
24120 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24122 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
24124 * libgcc-std.ver: Delete file.
24126 2011-05-26 Richard Guenther <rguenther@suse.de>
24128 PR tree-optimization/48702
24129 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
24130 only when we know the base address is within bounds.
24131 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
24132 assume the base address of TARGET_MEM_REFs is in bounds.
24134 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24137 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
24138 declaration in TARGET_SOLARIS.
24140 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
24142 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
24143 The instruction is then expanded explicitly.
24144 (supported_compare): Callable instruction.
24145 (compare): Likewise.
24147 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24150 * gimplify.c (shortcut_cond_r): Don't special case
24151 COND_EXPRs if they have void type on one of their arms.
24153 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24155 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
24156 to reduce duplication, and to achieve a slightly more logical order
24159 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24161 PR tree-optimization/49161
24162 * tree-vrp.c (struct case_info): New type.
24163 (compare_case_labels): Sort case_info structs instead of
24164 trees, and not primarily by CASE_LABEL uids but by
24165 label_for_block indexes.
24166 (find_switch_asserts): Put case labels into struct case_info
24167 array instead of TREE_VEC, adjust sorting, compare label_for_block
24168 values instead of CASE_LABELs.
24170 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24172 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
24173 ("orndi3_neon"): Likewise.
24174 ("bic<mode>3_neon"): Likewise.
24176 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
24178 PR tree-optimization/49038
24179 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
24180 Ensure at least one epilogue iteration if required by data
24181 accesses with gaps.
24182 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24183 to mark loops that require peeling for gaps.
24184 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
24185 (vect_get_known_peeling_cost): Take peeling for gaps into
24187 (vect_transform_loop): Generate epilogue if required by data
24189 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
24190 loop as requiring an epilogue if there are gaps in the end of
24193 2011-05-25 Ian Lance Taylor <iant@google.com>
24195 * godump.c (go_format_type): Output the first field with a usable
24198 2011-05-25 Ian Lance Taylor <iant@google.com>
24200 * godump.c (go_format_type): Check for invalid type names, pointer
24201 target types, and struct field types.
24203 2011-05-25 Jason Merrill <jason@redhat.com>
24205 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
24207 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
24209 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
24211 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24213 * config/i386/i386.md (*movqi_extv_1)): Put back
24214 "register_operand" check in "type" calculation.
24215 (*movqi_extzv_2): Likewise.
24217 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24219 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
24221 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
24224 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
24225 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
24226 __divxc3, __divtc3): Wrap definitions in #ifndef.
24228 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24231 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
24232 "register_operand" check and replace q_regs_operand with
24233 QIreg_operand in "type" calculation.
24234 (*movqi_extv_1): Likewise.
24235 (*movqi_extzv_2_rex64): Likewise.
24236 (*movqi_extzv_2): Likewise.
24238 * config/i386/predicates.md (QIreg_operand): New.
24240 2011-05-25 Richard Guenther <rguenther@suse.de>
24242 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
24243 type-based offset disambiguation, streamline MEM_REF and
24244 TARGET_MEM_REF handling.
24246 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24248 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
24249 (bdesc_special_args): Add pause intrinsic.
24251 * config/i386/i386.md (UNSPEC_PAUSE): New.
24253 (*pause): Likewise.
24254 * config/i386/ia32intrin.h (__pause): Likewise.
24256 * doc/extend.texi (X86 Built-in Functions): Add documentation for
24259 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24261 PR tree-optimization/46728
24262 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
24263 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
24265 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
24267 * tree.h (struct tree_exp): Inherit from struct tree_typed.
24268 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
24269 instead of TS_COMMON.
24271 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
24273 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
24274 LIBGCC2_GNU_PREFIX is defined.
24276 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
24277 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
24278 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
24279 __clz_tab): Define using __N.
24280 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
24281 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
24282 * target.def (libfunc_gnu_prefix): New hook.
24283 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
24284 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
24285 * doc/tm.texi: Regenerate.
24286 * system.h (LIBGCC2_GNU_PREFIX): Poison.
24287 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
24289 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
24290 (init_optabs): Likewise for the bswap libfuncs.
24291 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
24293 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
24294 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
24295 * libgcc-std.ver: Remove.
24296 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
24297 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
24299 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24300 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
24301 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
24302 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
24303 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
24304 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24305 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24306 * config/fixed-bit.h (FIXED_OP): Define differently depending on
24307 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
24308 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
24310 2011-05-25 Jan Hubicka <jh@suse.cz>
24312 * lto-streamer-out.c (output_record_start): Use lto_output_enum
24313 (lto_output_tree): Use output_record_start.
24314 * lto-streamer-in.c (input_record_start): Use lto_input_enum
24315 (lto_get_pickled_tree): Use input_record_start.
24316 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
24317 (lto_value_range_error): New function.
24318 * lto-streamer.h (lto_value_range_error): Declare.
24319 (lto_output_int_in_range, lto_input_int_in_range): New functions.
24320 (lto_output_enum, lto_input_enum): New macros.
24322 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
24324 * common.opt (flag_stack_usage_info): New variable.
24325 (-Wstack-usage): New option.
24326 * doc/invoke.texi (Warning options): Document -Wstack-usage.
24327 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
24328 <OPT_fstack_usage>: Likewise.
24329 * toplev.c (output_stack_usage): Handle -Wstack-usage.
24330 * calls.c (expand_call): Test flag_stack_usage_info variable instead
24331 of flag_stack_usage.
24332 (emit_library_call_value_1): Likewise.
24333 * explow.c (allocate_dynamic_stack_space): Likewise.
24334 * function.c (instantiate_virtual_regs ): Likewise.
24335 (prepare_function_start): Likewise.
24336 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
24337 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
24338 * config/arm/arm.c (arm_expand_prologue): Likewise.
24339 (thumb1_expand_prologue): Likewise.
24340 * config/avr/avr.c (expand_prologue): Likewise.
24341 * config/i386/i386.c (ix86_expand_prologue): Likewise.
24342 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
24343 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
24344 * config/mips/mips.c (mips_expand_prologue): Likewise.
24345 * config/pa/pa.c (hppa_expand_prologue): Likewise.
24346 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
24347 * config/s390/s390.c (s390_emit_prologue): Likewise.
24348 * config/sh/sh.c (sh_expand_prologue): Likewise.
24349 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
24350 * config/spu/spu.c (spu_expand_prologue): Likewise.
24352 2011-05-25 Richard Guenther <rguenther@suse.de>
24354 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
24355 (gimple_canonical_types_compatible_p): Likewise.
24357 2011-05-25 Jan Hubicka <jh@suse.cz>
24359 PR middle-end/49062
24360 * ipa.c (function_and_variable_visibility): Only add to same
24361 comdat group list if DECL_ONE_ONLY.
24363 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
24365 PR rtl-optimization/49014
24366 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
24368 2011-05-25 Jakub Jelinek <jakub@redhat.com>
24371 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
24373 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24375 PR rtl-optimization/48757
24376 * ira-build.c (loop_with_eh_edge_p): Rename to
24377 loop_with_complex_edge_p, check edges on complexity, make function
24379 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
24382 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24384 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
24385 force flag_ira_share_save_slots to 0.
24387 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24389 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
24390 (vt_initialize): Set PROLOGUE_BB unconditionally.
24391 Add block comment about CFA_BASE_RTX machinery.
24392 Reset FP_CFA_OFFSET to -1 on all invalid paths.
24393 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
24395 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
24398 * c-parser.c (c_parser_objc_class_instance_variables): More robust
24399 parsing of syntax error in ObjC instance variable lists. In
24400 particular, avoid an infinite loop if there is a stray ']'.
24401 Updated error message.
24403 2011-05-24 Ian Lance Taylor <iant@google.com>
24405 * godump.c (go_define): Don't accept a string immediately after
24408 2011-05-24 Ian Lance Taylor <iant@google.com>
24410 * godump.c (struct godump_container): Add invalid_hash field.
24411 (go_format_type): Return false if type is found in invalid_hash.
24412 (go_output_typedef): Add invalid type to invalid_hash.
24413 (go_finish): Create and delete invalid_hash.
24415 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24417 PR tree-optimization/46728
24418 * tree-ssa-math-opts.c (powi_table): New.
24419 (powi_lookup_cost): New.
24421 (powi_as_mults_1): New.
24422 (powi_as_mults): New.
24423 (gimple_expand_builtin_powi): New.
24424 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
24425 (gate_cse_sincos): Remove sincos/cexp restriction.
24427 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24430 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
24432 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
24433 * mips-tdump.c: Likewise.
24435 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
24438 * config/i386/driver-i386.c (host_detect_local_cpu): Always
24439 add -mno-XXX. Handle FMA.
24441 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24443 PR rtl-optimization/48633
24444 * ira-build.c (loop_with_eh_edge_p): New function.
24445 (mark_loops_for_removal): Use it.
24447 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24449 PR rtl-optimization/48971
24450 * ira.c (setup_pressure_classes): Don't check register move cost
24451 for classes with one registers. Don't add pressure class if there
24452 is a pressure class with the same available hard registers.
24453 Check contains_reg_of_mode. Fix a typo in collecting
24454 temp_hard_regset. Ignore hard registers not belonging to a class.
24456 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
24459 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
24461 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24462 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24464 PR gcov-profile/48845
24465 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
24467 2011-05-24 Richard Guenther <rguenther@suse.de>
24469 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
24470 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
24471 (gimple_types_compatible_p_1): Adjust.
24472 (iterative_hash_canonical_type): Do not bother about complete vs.
24474 (gimple_canonical_types_compatible_p): Likewise.
24476 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24478 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
24480 2011-05-24 Richard Guenther <rguenther@suse.de>
24483 * gimple.c (gimple_register_canonical_type): Revert
24485 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
24486 does not for a tree for the case where it matters. Cache
24487 pointer-type alias-sets.
24489 2011-05-24 Joseph Myers <joseph@codesourcery.com>
24491 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
24492 (OBJS): Remove options.o, opts-common.o and prefix.o.
24493 (OBJS-libcommon-target): New.
24494 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
24495 (BACKEND): Include libcommon-target.a.
24496 (MOSTLYCLEANFILES): Include libcommon-target.a.
24497 (libcommon-target.a): New.
24498 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
24501 2011-05-23 Joseph Myers <joseph@codesourcery.com>
24503 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
24504 parts of output shared with the driver.
24505 * optc-gen.awk: Don't generate parts of output not shared with the
24507 * opth-gen.awk: Remove GCC_DRIVER conditionals.
24508 * doc/options.texi (SourcerInclude): Mention options-save.c.
24509 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
24510 (OBJS): Add options-save.o.
24511 (options-save.c, options-save.o): New.
24512 (options.o): Update dependencies.
24513 (gcc-options.o): Remove.
24514 (mostlyclean): Remove options-save.c.
24516 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24519 * dbxout.c: Include cgraph.h.
24520 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
24521 and without value expr, return NULL if no varpool node exists for
24522 it or if it is not needed.
24523 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
24526 * c-decl.c (start_decl): Convert expr to void_type_node.
24528 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
24530 PR rtl-optimization/48826
24531 * emit-rtl.c (try_split): When splitting a call that is followed
24532 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
24534 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24536 * cfgexpand.c (expand_debug_expr): For unused non-addressable
24537 parameters passed in memory prefer using DECL_INCOMING_RTL over
24538 the pseudos it will be copied into.
24540 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
24543 * config/i386/i386.c (ix86_option_override_internal): Save the
24544 initial options after checking vzeroupper.
24546 2011-05-23 David Li <davidxl@google.com>
24548 PR tree-optimization/48988
24549 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
24550 Initialize has_valid_pred for each pred chain.
24552 2011-05-23 Richard Guenther <rguenther@suse.de>
24554 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
24555 (iterative_hash_gimple_type): Always hash type names.
24557 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
24559 * c-typeck.c (build_function_call_vec): Tweak call to
24560 check_function_arguments.
24562 2011-05-23 Richard Guenther <rguenther@suse.de>
24564 PR tree-optimization/49115
24565 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
24566 is not necessarily carried out, do not claim it kills the ref.
24567 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
24569 2011-05-23 Richard Guenther <rguenther@suse.de>
24571 PR middle-end/15419
24572 * builtins.c (fold_builtin_memory_op): Be less restrictive about
24573 what pointer types we accept for folding.
24575 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24577 * gthr-gnat.c: Remove.
24578 * gthr-gnat.h: Remove.
24579 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
24580 * config/t-freebsd (LIB2ADDEH): Likewise.
24581 * config/t-linux (LIB2ADDEH): Likewise.
24582 * config/t-sol2 (LIB2ADDEH): Likewise.
24583 * config/ia64/t-vms (LIB2ADDEH): Likewise.
24584 * configure.ac (target_thread_file): Remove gnat handling.
24585 * configure: Regenerate.
24586 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
24588 2011-05-23 Tristan Gingold <gingold@adacore.com>
24589 Eric Botcazou <ebotcazou@adacore.com>
24591 * gcov.c (create_file_names): If no object directory is specified,
24592 keep the directory of the file.
24594 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24596 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
24597 * configure: Regenerate.
24599 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24601 PR middle-end/48973
24602 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
24603 failed and the comparison has a single bit signed type, use
24604 constm1_rtx instead of const1_rtx for true value.
24605 (do_store_flag): If ops->type is single bit signed type, disable
24606 signel bit test optimization and pass -1 instead of 1 as last
24607 parameter to emit_store_flag_force.
24609 2011-05-23 Tom de Vries <tom@codesourcery.com>
24612 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
24614 (infer_loop_bounds_from_undefined): Use new function.
24616 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24618 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
24619 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
24620 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
24622 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
24624 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24626 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
24627 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
24630 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24632 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
24634 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24636 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
24637 UNSPEC_MOVE_PIC pattern.
24639 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24641 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
24642 (sparc-*-rtems*): Likewise.
24643 (sparc64-*-elf*): Likewise.
24644 (sparc64-*-rtems*): Likewise.
24645 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
24646 * config/sparc/t-crtin: New file.
24647 * config/sparc/t-sol2 (crti.o): Delete rule.
24648 (crtn.o): Likewise.
24649 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
24650 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
24651 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
24652 (ENDFILE_SPEC): Add crtn.o.
24654 2011-05-22 Tom de Vries <tom@codesourcery.com>
24656 PR middle-end/48689
24657 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
24658 CODE_CONTAINS_STRUCT (TS_COMMON).
24660 2011-05-22 Jakub Jelinek <jakub@redhat.com>
24662 PR middle-end/49029
24663 * expmed.c (extract_fixed_bit_field): Test whether target can be used
24664 only after deciding which mode to use.
24666 2011-05-22 Tom de Vries <tom@codesourcery.com>
24669 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
24670 for call to get_shiftadd_cost.
24672 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
24675 * config/i386/cpuid.h (bit_MMXEXT): New define.
24677 2011-05-22 Nick Clifton <nickc@redhat.com>
24679 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
24680 initialisation of non-existant args[2] element. Use args[] array
24681 not arg[] array to pass arguments to build_function_type_list.
24683 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
24685 PR tree-optimization/49087
24686 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
24688 2011-05-21 Jason Merrill <jason@redhat.com>
24691 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
24692 static storage duration.
24694 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24696 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
24699 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24701 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
24702 false if there are call-saved registers here...
24703 (sparc_can_use_return_insn_p): ...but here instead.
24704 (save_or_restore_regs): Fix thinko.
24705 (sparc_expand_prologue): Use current_function_is_leaf.
24706 (sparc_frame_pointer_required): Likewise.
24708 2011-05-21 Nick Clifton <nickc@redhat.com>
24711 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
24713 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
24715 * gengtype.c (walk_type): Implemented "atomic" GTY option.
24716 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
24718 2011-05-21 Joseph Myers <joseph@codesourcery.com>
24720 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
24721 * optc-gen.awk: Move common code to opt-read.awk.
24722 * opth-gen.awk: Likewise.
24723 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
24725 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
24727 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
24729 2011-05-20 Tom de Vries <tom@codesourcery.com>
24732 * tree-ssa-loop-ivopts.c: Include expmed.h.
24733 (get_shiftadd_cost): New function.
24734 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
24736 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24739 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
24740 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
24742 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24744 * Makefile.in: Update comment referring to $(OBJS-common).
24746 2011-05-20 Ian Lance Taylor <iant@google.com>
24748 * godump.c (go_output_typedef): Put enum constants in the macro
24749 hash table to avoid duplicate Go const definitions.
24751 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24753 * Makefile.in (LIBDEPS): Add libcommon.a.
24755 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
24756 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
24757 pretty-print.o and version.o.
24758 (OBJS-libcommon): New.
24759 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
24760 (BACKEND): Add libcommon.a.
24761 (MOSTLYCLEANFILES): Likewise.
24762 (libcommon.a): New.
24763 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
24764 (cpp$(exeext)): Likewise.
24765 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
24766 pretty-print.o and input.o.
24767 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
24768 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
24769 (errors.o): Remove.
24770 (mips-tfile): Don't explicitly use version.o.
24771 (mips-tdump): Likewise.
24772 (gcov.o): Depend on $(DIAGNOSTIC_H).
24773 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
24774 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
24775 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
24776 * gcov-dump.c: Include intl.h and diagnostic.h.
24777 (main): Initialize diagnostics.
24778 * gcov.c: Include diagnostic.h.
24780 (main): Initialize diagnostics.
24781 * lto-wrapper.c: Include diagnostic.h.
24782 (main): Initialize diagnostics.
24784 2011-05-20 Michael Matz <matz@suse.de>
24786 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
24788 2011-05-20 Michael Matz <matz@suse.de>
24789 Richard Guenther <rguenther@suse.de>
24791 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
24792 use lto_streamer_cache_append directly instead of returning a VEC.
24793 (preload_common_node): Remove.
24794 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
24796 (lto_streamer_cache_create): Call lto_preload_common_nodes.
24798 2011-05-20 Richard Guenther <rguenther@suse.de>
24800 PR tree-optimization/49079
24801 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
24802 MEM_REFs correctly for the trailing array access detection.
24803 Special case constants the same way as decls for overall size
24806 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
24808 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
24809 argument expansion.
24811 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24813 PR tree-optimization/49073
24814 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
24815 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
24816 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
24818 2011-05-20 Richard Guenther <rguenther@suse.de>
24820 PR middle-end/48849
24821 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
24822 of pointer types the same way the middle-end does.
24824 2011-05-20 Richard Guenther <rguenther@suse.de>
24826 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
24827 or pointer-to chains. Delay all fixup to uniquify_nodes.
24829 2011-05-19 Quentin Neill <quentin.neill@amd.com>
24831 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
24832 (fma4_fmaddsub): Likewise
24834 2011-05-19 Jan Hubicka <jh@suse.cz>
24836 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
24837 (GIMPLE_TYPE_PAIR_SIZE): New macro.
24838 (type_pair_cache): New static var.
24839 (lookup_type_pair): Use fixed sized custom hash; make inline.
24840 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
24841 calls of lookup_type_pair.
24842 (print_gimple_types_stats): Remove cache stats.
24843 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
24846 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
24848 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
24849 when TARGET_RDRND is active.
24850 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
24851 Generate dummy SImode target register when target is NULL.
24853 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24855 * config/arm/arm-fpus.def: New.
24856 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
24858 * config/arm/arm-tables.opt: Regenerate.
24859 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
24860 (arm_option_override): Don't decode FPU name to string here.
24861 * config/arm/arm.opt (mfpu=): Use Enum.
24862 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
24863 Update dependencies.
24865 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24867 * collect2.c: Include diagnostic.h.
24868 (fatal_perror, fatal, error, fancy_abort): Remove.
24869 (main): Set progname. Call xmalloc_set_program_name and
24870 diagnostic_initialize.
24871 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
24872 scan_libraries, resolve_lib_name): Call fatal_error instead of
24873 fatal and fatal_perror.
24874 * collect2.h (error, fatal, fatal_perror): Don't declare.
24875 * tlink.c: Include diagnostic-core.h.
24876 (recompile_files): Call fatal_error instead of fatal_perror.
24877 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
24878 pretty-print.o and input.o.
24879 (collect2.o, tlink.o): Update dependencies.
24881 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24883 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
24885 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24888 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
24889 COMDAT group syntax, both SPARC and x86 variants.
24890 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
24891 * configure: Regenerate.
24892 * config/sol2.h (TARGET_SOLARIS): Define.
24893 (PUSHSECTION_FORMAT): Remove.
24894 (SECTION_NAME_FORMAT): Define.
24895 * config/sol2.c: Include hashtab.h.
24896 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
24897 expansion, using SECTION_NAME_FORMAT.
24898 (solaris_comdat_htab): New variable.
24899 (struct comdat_entry): Define.
24900 (comdat_hash): New function.
24901 (comdat_eq): New function.
24902 (solaris_elf_asm_comdat_section): New function.
24903 (solaris_define_comdat_signature): New function.
24904 (solaris_code_end): New function.
24905 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
24906 (solaris_code_end): Declare.
24907 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
24908 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
24910 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
24911 Remove ATTRIBUTE_UNUSED.
24912 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
24913 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
24914 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
24915 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
24916 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
24917 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
24918 (PUSHSECTION_FORMAT): Remove.
24919 (SECTION_NAME_FORMAT): Redefine.
24921 2011-05-19 Kai Tietz <ktietz@redhat.com>
24923 * tree-cfg.c (verify_gimple_assign_binary): Barf on
24924 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
24925 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
24927 2011-05-19 Anatoly Sokolov <aesok@post.ru>
24928 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24930 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
24932 2011-05-19 Richard Guenther <rguenther@suse.de>
24934 PR middle-end/48985
24935 * tree-object-size.c (addr_object_size): If the pointed-to
24936 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
24938 2011-05-19 Richard Guenther <rguenther@suse.de>
24940 * gimple.c (gimple_types_compatible_p_1): Compare names of
24941 the types themselves.
24942 (iterative_hash_gimple_type): And hash them that way.
24943 (gimple_register_type_1): If we register a main variant properly
24944 initialize the leader to ourselves.
24946 2011-05-19 Tom de Vries <tom@codesourcery.com>
24949 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
24950 get_loop_invariant_expr_id.
24951 (get_loop_invariant_expr_id): Use get_expr_id.
24952 (parm_decl_cost): New function.
24953 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
24954 Improve bound cost estimation. Use different inv_expr_id for elim and
24957 2011-05-19 Tom de Vries <tom@codesourcery.com>
24960 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
24961 cost_base.cost == 0.
24963 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
24966 * config/i386/sse.md
24967 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
24970 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24972 PR tree-optimization/49039
24973 * tree-vrp.c (extract_range_from_binary_expr): For
24974 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
24975 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
24977 2011-05-18 Tom de Vries <tom@codesourcery.com>
24980 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
24982 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
24984 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
24985 (*tls_global_dynamic_64): Ditto.
24986 (*tls_local_dynamic_base_32_gnu): Ditto.
24987 (*tls_local_dynamic_base_64): Ditto.
24988 (tls_initial_exec_64_sun): Ditto.
24990 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
24992 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
24993 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
24995 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
24996 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
24997 * config/bfin/bfin.c (bfin_cpus): Add bf592.
24998 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
24999 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
25000 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
25001 * config/bfin/elf.h (LIB_SPEC): Add bf592.
25003 2011-05-18 Joseph Myers <joseph@codesourcery.com>
25005 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
25006 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
25007 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
25008 target_thread_pointer, arm_structure_size_boundary, struct
25009 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
25010 struct abi_name, arm_all_abis): Remove.
25011 (arm_option_override) Don't process most enumerated option values here.
25012 Don't process target_fpe_name here. Work with integer not string for
25013 structure size boundary; use separate diagnostics for each case.
25014 * config/arm/arm.h (enum float_abi_type, enum
25015 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
25017 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
25018 arm_structure_size_boundary): Remove.
25019 * config/arm/arm.opt (mabi=): Use Enum and Init.
25020 (arm_abi_type): New Enum and EnumValue entries.
25021 (mfloat-abi=): Use Enum and Init.
25022 (float_abi_type): New Enum and EnumValue entries.
25023 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
25024 (mfp16-format=): Use Enum and Init.
25025 (arm_fp16_format_type): New Enum and EnumValue entries.
25026 (mstructure-size-boundary=): Use UInteger and Init.
25027 (mtp=): Use Enum and Init.
25028 (arm_tp_type): New Enum and EnumValue entries.
25030 2011-05-18 Richard Guenther <rguenther@suse.de>
25032 PR tree-optimization/49018
25033 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
25034 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
25035 gimple_has_side_effects.
25037 2011-05-18 Richard Guenther <rguenther@suse.de>
25039 * gimple.c (gimple_register_type_1): New function, split out from ...
25040 (gimple_register_type): ... here. Avoid infinite recursion.
25042 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
25044 PR tree-optimization/41881
25045 * tree-vectorizer.h (struct _loop_vec_info): Add new field
25046 reduction_chains along with a macro for its access.
25047 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
25048 (destroy_loop_vec_info): Free reduction chains.
25049 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
25050 (vect_is_slp_reduction): New function.
25051 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
25052 (vect_create_epilog_for_reduction): Support SLP reduction chains.
25053 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
25054 definition types for reduction chains.
25055 (vect_supported_load_permutation_p): Don't allow permutations for
25057 (vect_analyze_slp_instance): Support reduction chains.
25058 (vect_analyze_slp): Try to build SLP instance from reduction chains.
25059 (vect_get_constant_vectors): Handle reduction chains.
25060 (vect_schedule_slp_instance): Mark the first statement of the
25061 reduction chain as reduction.
25063 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
25065 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
25066 names for group elements access.
25067 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
25068 reduction chains as well. Remove data reference and interleaving
25069 related words from the fields names.
25070 * tree-vect-loop.c (vect_transform_loop): Use new names for group
25072 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
25073 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
25074 vect_update_interleaving_chain, vect_same_range_drs,
25075 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
25076 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
25077 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
25078 vect_analyze_group_access, vect_analyze_data_ref_access,
25079 vect_create_data_ref_ptr, vect_transform_strided_load,
25080 vect_record_strided_load_vectors): Likewise.
25081 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
25082 vect_model_load_cost, vectorizable_store, vectorizable_load,
25083 vect_remove_stores, new_stmt_vec_info): Likewise.
25084 * tree-vect-slp.c (vect_build_slp_tree,
25085 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
25087 2011-05-18 Richard Guenther <rguenther@suse.de>
25089 PR middle-end/48989
25090 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
25091 operand verification.
25092 (verify_gimple_assign_binary): Likewise.
25093 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
25094 to non-1-precision BOOLEAN_TYPEs.
25096 2011-05-18 Tom de Vries <tom@codesourcery.com>
25099 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
25101 2011-05-18 Jakub Jelinek <jakub@redhat.com>
25103 PR tree-optimization/49000
25104 * tree-ssa.c (execute_update_addresses_taken): Call
25105 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
25106 be rewritten and decl has been marked for renaming, reset
25109 2011-05-17 Joseph Myers <joseph@codesourcery.com>
25111 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
25112 enum_opts_set when testing if attributes have set -mfpmath=.
25114 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
25116 * config/mips/mips.c (mips_handle_option): Remove unused variable.
25118 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
25120 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
25122 * tree-inline.c (maybe_inline_call_in_expr): Initialize
25123 id.transform_lang_insert_block with NULL.
25125 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
25127 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
25128 (output_fp_compare): Change args 3 and 4 to bool.
25129 (ix86_expand_call): Change arg 6 to bool.
25130 (ix86_attr_length_immediate_default): Change arg 2 to bool.
25131 (ix86_attr_length_vex_default): Change arg 3 to bool.
25132 * config/i386/i386.md: Update all uses.
25133 * config/i386/i386.c: Ditto.
25134 (ix86_flags_dependent): Change return type to bool.
25136 2011-05-17 Richard Guenther <rguenther@suse.de>
25138 * gimple.c (type_hash_pair_compare): Fix comparison.
25140 2011-05-17 Richard Guenther <rguenther@suse.de>
25142 * gimple.c (iterative_hash_gimple_type): Simplify singleton
25143 case some more, fix final hash value of the non-singleton case.
25145 2011-05-17 Richard Guenther <rguenther@suse.de>
25149 2011-05-16 Richard Guenther <rguenther@suse.de>
25151 * gimple.c (gimple_types_compatible_p_1): Use names of the
25152 type itself, not its main variant.
25153 (iterative_hash_gimple_type): Likewise.
25155 2011-05-17 Richard Guenther <rguenther@suse.de>
25157 * gimple.c (gimple_register_canonical_type): Use the main-variant
25158 leader for computing the canonical type.
25160 2011-05-17 Nick Clifton <nickc@redhat.com>
25162 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
25165 * config/rx/rx.md: Add peephole to remove redundant extensions
25167 (bitset_in_memory): Use rx_restricted_mem_operand.
25168 (bitinvert_in_memory): Likewise.
25169 (bitclr_in_memory): Likewise.
25171 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
25172 Nick Clifton <nickc@redhat.com>
25174 * config/rx/rx.md: Add peepholes to match a register move followed
25175 by a comparison of the moved register. Replace these with an
25176 addition of zero that does both actions in one instruction.
25178 2011-05-17 Jakub Jelinek <jakub@redhat.com>
25181 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
25182 predicate to allow CONST_INT.
25183 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
25185 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25187 * opts-common.c (opt_enum_arg_to_value): New.
25188 * opts.h (opt_enum_arg_to_value): Declare.
25189 * config/i386/i386.opt (fpmath): Remove.
25190 (mfpmath=): Use Enum, Init and Save.
25191 (fpmath_unit): New Enum and EnumValue entries.
25192 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
25193 name for function fpmath state.
25194 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
25195 * config/i386/i386.c: Include diagnostic.h.
25196 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
25197 (ix86_target_string): Take enum fpmath_unit value instead of string.
25198 (ix86_debug_options): Update call to ix86_target_string.
25199 (ix86_option_override_internal): Don't process fpmath strings here.
25200 (x86_function_specific_save, ix86_function_specific_restore):
25201 Don't handle fpmath state specially.
25202 (ix86_function_specific_print): Pass fpmath state to
25203 ix86_target_string instead of printing in this function.
25204 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
25205 Handle enum attributes.
25206 (IX86_ATTR_ENUM, ix86_opt_enum): New.
25207 (ix86_valid_target_attribute_tree): Update option_strings
25208 handling. Handle fpmath as enum option.
25209 (ix86_can_inline_p): Update field names for function fpmath state.
25210 (ix86_expand_builtin): Update call to ix86_target_string.
25211 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
25212 (ix86_fpmath): Remove.
25213 * config/i386/t-i386 (i386.o): Update dependencies.
25215 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25217 PR preprocessor/48677
25218 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
25219 from decoded_options[0], not from itself.
25221 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
25223 * config/i386/constraints.md (z): New constraint.
25224 * config/i386/i386.c (c): New mode attribute.
25225 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
25226 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
25227 constraint for operand 0.
25228 (*call_vzeroupper): Ditto.
25229 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
25230 (*call_rex64_ms_sysv_vzeroupper): Ditto.
25231 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
25232 Use "lzm" constraint for operand 0.
25233 (*call_pop_vzeroupper): Ditto.
25234 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
25235 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
25236 constraint for operand 0.
25237 (*sibcall_vzeroupper): Ditto.
25238 (*sibcall_rex64_ms_sysv): Ditto.
25239 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
25240 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
25241 *sibcall_pop_1. Use "Uz" constraint for operand 0.
25242 (*sibcall_pop_vzeroupper): Ditto.
25243 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
25244 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
25245 mode iterator. Use "<c>zm" constraint for operand 1.
25246 (*call_value_vzeroupper): Ditto.
25247 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
25249 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
25250 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
25251 *call_value_pop_1. Use "lzm" constraint for operand 1.
25252 (*call_value_pop_vzeroupper): Ditto.
25253 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
25254 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
25255 mode iterator. Use "Uz" constraint for operand 1.
25256 (*sibcall_value_vzeroupper): Ditto.
25257 (*sibcall_value_rex64_ms_sysv): Ditto.
25258 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
25259 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
25260 constraint for operand 1.
25261 (*sibcall_value_pop_vzeroupper): Ditto.
25262 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
25263 and "z" constraint for operand 2.
25264 (*tls_global_dynamic_32_gnu): Ditto.
25265 (*tls_local_dynamic_base_32_gnu): Ditto.
25266 (*tls_local_dynamic_base_64): Ditto.
25267 (*tls_local_dynamic_32_once): Ditto.
25268 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
25269 Update all callers.
25270 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
25272 2011-05-16 Richard Guenther <rguenther@suse.de>
25274 * gimple.c (gimple_types_compatible_p_1): Use names of the
25275 type itself, not its main variant.
25276 (iterative_hash_gimple_type): Likewise.
25278 2011-05-16 Richard Guenther <rguenther@suse.de>
25280 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
25281 always visit pointer target and function result and argument types.
25283 2011-05-16 Jason Merrill <jason@redhat.com>
25286 * tree-inline.c (copy_statement_list): Put back recursion.
25288 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
25292 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
25293 * config/avr/avr.md ("*ior<mode>qi.byte0",
25294 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
25296 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
25299 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
25300 register is needed for a function argument.
25302 2011-05-16 Richard Guenther <rguenther@suse.de>
25304 * gimple.c (struct type_hash_pair): New type.
25305 (type_hash_pair_compare): New function.
25306 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
25308 2011-05-16 Revital Eres <revital.eres@linaro.org>
25310 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
25312 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
25314 * config/i386/i386.md (floating point move splitters): Fix
25315 usage of standard_80387_constant_p.
25316 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
25318 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
25320 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
25322 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
25324 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
25325 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
25326 (tree_ssa_lim_finalize): Likewise.
25328 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
25330 * config/i386/constraint.md (Yd, Yx): New register constraints.
25331 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
25332 Yd conditional register constraint.
25333 (*movtf_internal): Use standard_sse_constant_opcode.
25334 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
25335 Yx conditional register constraint.
25336 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
25337 Yd conditional register constraint. Use standard_sse_constant_p to
25338 check for valid SSE constants and call standard_sse_constant_opcode to
25340 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
25341 constants and call standard_sse_constant_opcode to output SSE insn.
25342 * config/i386/i386.c (ix86_option_ovverride_internal): Set
25343 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
25344 optimize_size is set.
25345 (standard_sse_constant_opcode): Output conditional AVX insn templates.
25347 2011-05-14 Tobias Burnus <burnus@net-b.de>
25349 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
25351 2011-05-13 Martin Jambor <mjambor@suse.cz>
25353 * ipa-prop.c (ipa_cst_from_jfunc): New function.
25354 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
25355 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
25356 (evaluate_conditions_for_ipcp_clone): Removed.
25357 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
25358 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
25359 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
25361 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
25363 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
25364 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
25365 lieu of MAY_HAVE_DEBUG_STMTS.
25366 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
25367 debug statements if !MAY_HAVE_DEBUG_STMTS.
25369 2011-05-13 Martin Thuresson <martint@google.com>
25371 PR gcov-profile/47793
25372 * libgcov.c (gcov_exit): Support relative profile paths.
25373 * doc/invoke.texi (-fprofile-dir): Update for above change.
25375 2011-05-13 Richard Guenther <rguenther@suse.de>
25377 * gimple.c (gimple_canonical_types_compatible_p): Do not use
25378 type-pair caching, do not compare hashes.
25380 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
25382 PR middle-end/48965
25383 * tree-cfg.c (edge_to_cases_cleanup): Return true.
25384 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
25386 2011-05-13 Kai Tietz <ktietz@redhat.com>
25388 * gimplify.c (gimplify_expr): Make sure operand is boolified.
25389 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
25390 compatible type for TRUTH_NOT_EXPR.
25392 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
25394 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
25395 (ix86_hard_regno_mode_ok): Change return value to bool. Use
25396 can_create_pseudo_p ().
25398 2011-05-13 Richard Guenther <rguenther@suse.de>
25401 * gimple.c (iterative_hash_gimple_type): Revert change in
25402 pointer target and function result and argument hashing.
25404 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
25406 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
25407 (*movxf_internal_nointeger): Ditto.
25408 (*movdf_internal_rex64): Ditto.
25409 (*movdf_internal): Ditto.
25410 (*movdf_internal_nointeger): Ditto.
25411 (*movsf_internal): Ditto.
25412 (sincos splitters): Use can_create_pseudo ().
25414 2011-05-13 Joseph Myers <joseph@codesourcery.com>
25416 * config/i386/i386-opts.h: New.
25417 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
25418 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
25419 ix86_section_threshold): Remove.
25420 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
25421 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
25423 (ix86_option_override_internal): Don't decode strings for options
25424 other than -march=, -mtune= and -mfpmath=. Don't allow for
25425 __attribute__ uses in remaining diagnostics for options with
25426 string arguments. Don't check for integer arguments being negative.
25427 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
25428 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
25429 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
25430 ix86_branch_cost, ix86_section_threshold): Remove.
25431 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
25433 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
25435 (masm=): Use Enum and Init.
25436 (asm_dialect): New Enum and EnumValue entries.
25437 (mbranch-cost=): Use UInteger.
25438 (mlarge-data-threshold=): Use UInteger and Init.
25439 (mcmodel=): Use Enum and Init.
25440 (cmodel): New Enum and EnumValue entries.
25441 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
25442 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
25443 mregparm=): Use UInteger.
25444 (mstringop-strategy=): Use Enum and Init.
25445 (stringop_alg): New Enum and EnumValue entries.
25446 (mtls-dialect=): Use Enum and Init.
25447 (tls_dialect): New Enum and EnumValue entries.
25448 (mabi=): Use Enum and Init.
25449 (calling_abi): New Enum and EnumValue entries.
25450 (mveclibabi=): Use Enum and Init.
25451 (ix86_veclibabi): New Enum and EnumValue entries.
25453 2011-05-13 Nick Clifton <nickc@redhat.com>
25455 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
25456 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
25458 2011-05-13 Kai Tietz <ktietz@redhat.com>
25460 PR middle-end/48984
25461 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
25462 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
25463 (gimple_boolify): Check for cast for boolean_type_node instead for
25466 2011-05-13 Richard Guenther <rguenther@suse.de>
25468 PR tree-optimization/48172
25469 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
25470 multiplying by number of iterations for equal step.
25471 (vect_create_cond_for_alias_checks): Likewise.
25473 2011-05-13 Andreas Schwab <schwab@redhat.com>
25475 * configure.ac: Use AS_HELP_STRING throughout.
25476 * configure: Regenerate.
25478 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
25480 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
25481 (ix86_emit_restore_regs_using_mov): Likewise.
25482 (ix86_emit_restore_sse_regs_using_mov): Likewise.
25484 2011-05-12 Anatoly Sokolov <aesok@post.ru>
25486 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
25487 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
25488 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
25489 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
25490 RTX_OK_FOR_OLO10_P): ...here.
25491 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
25494 2011-05-12 Kai Tietz <ktietz@redhat.com>
25496 * gimplify.c (gimple_boolify): Re-boolify expression
25497 arguments even if expression type is of kind BOOLEAN_TYPE.
25498 (gimplify_boolean_expr): Removed.
25499 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
25500 and XOR. Additional take care that we keep expression's type.
25501 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
25502 of TRUTH_AND|OR|XOR_EXPR.
25504 2011-05-12 Jakub Jelinek <jakub@redhat.com>
25506 PR tree-optimization/48975
25507 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
25508 on all bbs here and free and clear ifc_bbs at the end.
25510 2011-05-12 Richard Guenther <rguenther@suse.de>
25512 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
25513 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
25514 until after simple checks.
25515 (gimple_types_compatible_p): Likewise.
25516 (iterative_hash_gimple_type): Always hash pointer targets
25517 and function return and argument types.
25518 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
25519 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
25520 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
25521 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
25522 completely in the simple compare section.
25523 (gimple_register_canonical_type): Query the cache again after
25526 2011-05-12 Richard Guenther <rguenther@suse.de>
25528 PR tree-optimization/48172
25529 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
25530 the number of iterations from the segment size calculation.
25531 (vect_create_cond_for_alias_checks): Adjust.
25533 2011-05-12 Jakub Jelinek <jakub@redhat.com>
25536 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
25537 if validate_subreg fails.
25539 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
25541 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
25542 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
25545 2011-05-12 DJ Delorie <dj@redhat.com>
25547 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
25548 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
25549 created builtin into rx_builtins array.
25550 (rx_builtin_decl): New function.
25551 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
25553 2011-05-12 DJ Delorie <dj@redhat.com>
25554 Nick Clifton <nickc@redhat.com>
25556 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
25557 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
25558 (rx_is_legitimate_address): Add pre-decrement and post-increment
25559 addressing in HImode and QImode. Fix test for out of range
25560 REG+INT addressing.
25561 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
25562 (rx_align_for_label): Test label before extracting its usage count.
25563 (rx_adjust_insn_lengths): Fix selection of insn codes.
25564 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
25566 2011-05-11 Jason Merrill <jason@redhat.com>
25568 * tree.c (type_hash_canon): Use struct tree_type_non_common.
25570 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
25572 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
25573 reindent the subsequent block.
25575 2011-05-11 Satoru Takabayashi <satorux@google.com>
25576 Paul Pluzhnikov <ppluzhnikov@google.com>
25578 * doc/install.texi (Configuration): Document --with-linker-hash-style.
25579 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
25580 * config.in: Add LINKER_HASH_STYLE.
25581 * configure.ac: Add --with-linker-hash-style.
25582 * configure: Regenerate.
25584 2011-05-11 Richard Guenther <rguenther@suse.de>
25586 PR middle-end/48964
25587 * gimple.c (iterative_hash_canonical_type): Fix typo.
25589 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
25591 * config/i386/i386.c (legitimize_tls_address)
25592 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
25593 expanders directly for TARGET_GNU2_TLS. Determine pic and
25594 __tls_get_addr symbol reference here. Update call to
25595 gen_tls_global_dynamic_{32,64} for added arguments.
25596 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
25597 expanders directly for TARGET_GNU2_TLS. Determine
25598 __tls_get_addr symbol reference here. Update call to
25599 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
25600 unique UNSPEC REG_EQUIV to libcall block.
25601 (ix86_tls_get_addr): Declare static.
25602 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
25603 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
25604 Do not determine pic and __tls_get_addr symbol reference here. Do not
25605 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
25606 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
25607 (tls_global_dynamic_64): Add operand 2. Do not determine
25608 __tls_get_addr symbol reference here. Do not call
25609 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
25610 (tls_local_dynamic_base64): Ditto for operand 1.
25612 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
25614 * function.c (expand_function_start): Initialize stack_check_probe_note
25615 only if the generic stack checking mechanism is used.
25617 2011-05-11 Richard Guenther <rguenther@suse.de>
25619 PR tree-optimization/15256
25620 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
25621 (A & B) | C, combine (A op CST1) op CST2.
25622 (tree_ssa_forward_propagate_single_use_vars): Only bother to
25623 visit assigns that have uses.
25625 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
25627 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
25628 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
25629 (unpack_ts_type_common_value_fields): ...this. Update comment.
25630 (unpack_value_fields): Adjust for renaming.
25631 (lto_input_ts_type_tree_pointers): Split into...
25632 (lto_input_ts_type_common_tree_pointer): ...this and...
25633 (lto_input_ts_type_non_common_tree_pointers): ...this.
25634 (lto_input_tree_pointers): Adjust for above split.
25635 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
25636 (pack_ts_type_common_value_fields): ...this. Update comment.
25637 (lto_output_ts_type_tree_pointers): Split into...
25638 (lto_output_ts_type_common_tree_pointers): ...this and...
25639 (lto_output_ts_type_non_common_tree_pointers): ...this.
25640 (lto_output_tree_pointers): Adjust for above split.
25641 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
25642 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
25643 * stor-layout.c (vector_type_mode): Adjust location of mode field.
25644 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
25646 (struct tree_type): Split into...
25647 (struct tree_type_common: ...this and...
25648 (struct tree_type_with_lang_specific): ...this and...
25649 (struct tree_type_non_common): ...this. Adjust accessor macros
25651 (TYPE_VALUES_RAW): Define.
25652 (union tree_node): Update for above changes.
25653 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
25654 TS_TYPE_NON_COMMON.
25655 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
25656 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
25657 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
25658 * treestructu.def (TS_TYPE): Remove.
25659 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
25662 2011-05-11 Jakub Jelinek <jakub@redhat.com>
25665 * tree-ssa.c (reset_debug_uses): New function.
25666 * tree-flow.h (reset_debug_uses): New prototype.
25667 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
25668 * tree-loop-distribution.c (generate_loops_for_partition): Call
25669 reset_debug_uses on the stmts that will be removed. Keep around
25670 all debug stmts, don't count them as bits in partition bitmap.
25671 (generate_builtin): Don't count debug stmts or labels as bits in
25674 2011-05-11 Richard Guenther <rguenther@suse.de>
25676 * gimple.c (gimple_type_hash_1): Merge with ...
25677 (gimple_type_hash): ... this.
25678 (gtc_visit): Remove mode parameter and simplify accordingly.
25679 (gimple_types_compatible_p_1): Likewise.
25680 (gimple_types_compatible_p): Likewise.
25681 (iterative_hash_gimple_type): Likewise.
25683 (gimple_type_eq): Adjust.
25685 2011-05-11 Revital Eres <revital.eres@linaro.org>
25687 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
25688 enters the branch create an anti edge in the opposite direction
25689 to prevent the creation of reg-moves.
25690 * modulo-sched.c: Adjust comment to reflect the fact we are
25691 scheduling closing branch.
25692 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
25693 (stage_count): New field in struct partial_schedule.
25694 (calculate_stage_count): New function.
25695 (normalize_sched_times): Rename to reset_sched_times and handle
25696 incrementing the sched time of the nodes by a constant value
25697 passed as parameter.
25698 (duplicate_insns_of_cycles): Skip closing branch.
25699 (sms_schedule_by_order): Schedule closing branch.
25700 (ps_insn_find_column): Handle closing branch.
25701 (sms_schedule): Call reset_sched_times and adjust the code to
25702 support scheduling of the closing branch.
25703 (ps_insert_empty_row): Update calls to normalize_sched_times
25704 and rotate_partial_schedule functions.
25706 2011-05-11 Richard Guenther <rguenther@suse.de>
25708 PR middle-end/48953
25709 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
25711 2011-05-11 Joseph Myers <joseph@codesourcery.com>
25713 * opts.c (finish_options): Move warning settings from process_options.
25714 * toplev.c (process_options): Move warning settings to finish_options.
25716 2011-05-11 Richard Guenther <rguenther@suse.de>
25718 PR tree-optimization/18041
25719 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
25720 (simplify_bitwise_binary): ... this. Handle operand conversions
25721 by applying them to the result instead.
25722 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
25724 2011-05-11 Richard Guenther <rguenther@suse.de>
25726 * gimple.c (gimple_canonical_types_compatible_p): Split out
25727 from gimple_types_compatible_p and friends. Do not recurse
25728 to pointed-to types.
25729 (gimple_canonical_type_eq): Use it.
25730 (iterative_hash_canonical_type): Split out from
25731 iterative_hash_gimple_type and friends. Do not recurse
25732 to pointed-to types.
25733 (gimple_canonical_type_hash): Use it, allocate the hash here.
25735 2011-05-11 Revital Eres <revital.eres@linaro.org>
25737 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
25738 recognizing doloop.
25740 2011-05-11 Revital Eres <revital.eres@linaro.org>
25742 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
25743 instead of PREV_INSN.
25745 2011-05-11 Revital Eres <revital.eres@linaro.org>
25747 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
25748 * loop-doloop.c (doloop_condition_get): Likewise.
25749 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
25751 * config/arm/arm.md (*addsi3_compare0): Remove "*".
25753 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
25755 * tree.def (CASE_LABEL_EXPR): Add an operand.
25756 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
25758 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25760 * c-decl.c (c_override_global_bindings_to_false): Remove.
25761 (global_bindings_p): Don't check
25762 c_override_global_bindings_to_false.
25763 * c-tree.h (c_override_global_bindings_to_false): Remove.
25764 * c-typeck.c (composite_type): Don't set
25765 c_override_global_bindings_to_false.
25767 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
25769 PR target/48857, 48495
25770 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
25772 (VSX_MOVE_MODE): Ditto.
25773 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
25774 VSX vector types. Add V2DImode.
25775 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
25776 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
25777 (MODES_TIEABLE_P): Ditto.
25779 * config/rs6000/rs6000.c (rs6000_emit_move): Use
25780 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
25782 (init_cumulative_args): Ditto.
25783 (rs6000_function_arg_boundary): Ditto.
25784 (rs6000_function_arg_advance_1): Ditto.
25785 (rs6000_function_arg): Ditto.
25786 (rs6000_function_ok_for_sibcall): Ditto.
25787 (emit_frame_save): Ditto.
25788 (rs6000_function_value): Ditto.
25789 (rs6000_libcall_value): Ditto.
25791 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25793 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25794 i386/darwin-lib.h to $libgcc_tm_file.
25795 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
25797 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25799 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
25801 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25803 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
25804 * config/rs6000/rs6000-tables.opt: New file (generated).
25805 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
25806 rs6000/rs6000-tables.opt to extra_options.
25807 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
25808 * config/rs6000/rs6000.c (rs6000_select): Remove.
25809 (processor_target_table): Move contents to rs6000-cpus.def.
25810 (darwin_rs6000_override_options): Check
25811 global_options_set.x_rs6000_cpu_index instead of
25812 rs6000_select[1].string.
25813 (rs6000_option_override_internal): Likewise.
25814 (rs6000_handle_option): Don't assert that global structures are in
25815 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
25816 (rs6000_default_cpu): New variable.
25817 (rs6000_file_start): Set it instead of local default_cpu. Check
25818 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
25819 global_options_set.x_rs6000_tune_index instead of rs6000_select.
25820 (rs6000_darwin_file_start): Check rs6000_default_cpu and
25821 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
25822 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
25823 rs6000_select): Remove.
25824 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
25826 (mcpu=, mtune=): Use Var, Init, Enum and Save.
25827 * config/rs6000/t-rs6000
25828 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
25829 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25830 global_options_set.x_rs6000_cpu_index instead of
25831 rs6000_select[1].string.
25832 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25833 global_options_set.x_rs6000_cpu_index instead of
25834 rs6000_select[1].string.
25836 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25838 * config.gcc (libgcc_tm_file): Define instead of including files
25839 from ../../libgcc/config/ in tm_file.
25840 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
25841 * configure: Regenerate.
25842 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
25843 libgcc_tm.h, cs-libgcc_tm.h): New.
25844 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
25845 (clean): Remove libgcc_tm.h.
25846 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
25847 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
25848 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
25850 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
25853 * config/avr/avr.c (avr_ret_register): Return unsigned int
25855 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
25856 it to avr_libcall_value.
25857 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
25859 (avr_expand_binop_builtin): Ditto.
25860 (avr_expand_unop_builtin): Ditto.
25862 2011-05-10 DJ Delorie <dj@redhat.com>
25864 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
25865 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
25866 * config/rx/rx.c (rx_align_for_label): Add label and
25867 uses_threshold parameters. Do not align when the label is not
25869 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
25871 2011-05-10 Richard Guenther <rguenther@suse.de>
25873 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
25874 a series of conversions and apply foldings similar to what
25876 (tree_ssa_forward_propagate_single_use_vars): Call it.
25878 2011-05-10 Jakub Jelinek <jakub@redhat.com>
25880 PR tree-optimization/48611
25881 PR tree-optimization/48794
25882 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
25883 referenced from RESX or EH_DISPATCH arguments.
25886 * dfp.c (decimal_to_decnumber): Handle conversion from
25887 dconst{1,2,m1,half}.
25889 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25891 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
25892 for !flag_prefer_avx128.
25893 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
25895 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25897 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
25898 (fold_ternary_loc): Use expr_location_or.
25900 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
25903 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
25904 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
25905 Pmode and mem_mode is not VOIDmode.
25907 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
25909 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
25910 TYPE_QUAL_RESTRICT): Convert to enum.
25912 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25914 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
25915 (const_pow2_1_to_8_operand): Ditto.
25916 (const_pow2_1_to_128_operand): Ditto.
25917 (const_pow2_1_to_32768_operand): Ditto.
25918 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
25919 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
25920 in insn constraint to check integer value of operand 3.
25921 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
25923 (PINSR_MODE): New mode iterator.
25924 (sse2p4_1): New mode attribute.
25925 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
25926 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
25927 iterator. Use const_int_operand instead of
25928 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
25929 exact_log2 in insn constraint to check integer value of operand 3.
25931 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25933 * config/i386/sse.md (blendbits): Remove mode attribute.
25934 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
25935 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
25936 Check integer value of operand 3 in insn constraint.
25938 2011-05-09 Richard Guenther <rguenther@suse.de>
25940 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
25942 (lto_symtab_merge): Likewise. Do not register types here.
25943 (lto_symtab_merge_decls_2): Likewise.
25944 (lto_symtab_merge_decls_1): Likewise.
25945 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
25946 * gimple.c (enum gtc_mode): Declare.
25947 (gimple_types_compatible_p): Make static.
25949 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25951 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
25952 temporary register to match Pmode.
25954 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25956 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
25957 and *vec_concatv4si_1_avx.
25959 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25961 PR rtl-optimization/48927
25962 * ira-conflicts.c (commutative_constraint_p): Use
25963 recog_data.alternative_enabled_p to disable alternatives where
25964 "enabled" attribute is false.
25965 (get_dup_num): Ditto.
25966 * ira-lives.c (single_reg_class): Ditto.
25967 (ira_implicitly_set_insn_hard_regs): Ditto.
25969 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25971 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
25972 (dataflow_set_preserve_mem_locs): Likewise.
25974 2011-05-09 Philipp Thomas <pth@suse.de>
25976 * config/mep/mep.c (mep_validate_vliw): Syntax description
25977 should not be translated.
25979 2011-05-09 Joseph Myers <joseph@codesourcery.com>
25981 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
25982 * config/mips/mips-tables.opt: New file (generated).
25983 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
25984 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
25985 MIPS_ARCH_OPTION_NATIVE): Define.
25986 * config/mips/mips.c (mips_cpu_info_table): Move contents to
25988 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
25989 mips_parse_cpu): Remove.
25990 (mips_cpu_info_from_opt, mips_default_arch): New.
25991 (mips_handle_option): Don't assert that global structures are in
25992 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
25993 (mips_option_override): Use new variables and functions to set
25994 state of these options. Use strcmp to check for individual CPU names.
25995 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
25997 * config/mips/mips.opt (march=): Use ToLower and Enum.
25998 (mips): Use ToLower, Enum and Var.
25999 (mtune=): Use ToLower and Enum.
26000 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
26002 2011-05-08 Jan Hubicka <jh@suse.cz>
26004 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
26005 Arrange type pairs to be UID ordered.
26006 (gimple_lookup_type_leader): Make inline.
26008 2011-05-09 Nick Clifton <nickc@redhat.com>
26011 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
26015 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
26018 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
26020 * combine.c (simplify_comparison): Abstract out parts into...
26021 (simplify_compare_const): ... new function.
26022 (try_combine): Generalize parallel arithmetic/compare combining
26023 to call simplify_compare_const() and CANONICALIZE_COMPARE().
26025 2011-05-08 Jan Hubicka <jh@suse.cz>
26027 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
26028 (cgraph_create_virtual_clone): Call hooks once virtual clone
26030 * cgraph.h (cgraph_clone_node): Update prototype.
26031 * ipa-cp.c (ipcp_estimate_growth): Use
26032 estimate_ipcp_clone_size_and_time.
26033 * ipa-inline-transform.c (clone_inlined_nodes): Update.
26034 * lto-cgraph.c (input_node): Update.
26035 * ipa-inline.c (recursive_inlining): Update.
26036 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
26037 (evaluate_conditions_for_known_args): Break out from ...
26038 (evaluate_conditions_for_edge): ... here.
26039 (evaluate_conditions_for_ipcp_clone): New function.
26040 (inline_node_duplication_hook): Update clone summary based
26042 (estimate_callee_size_and_time): Rename to ...
26043 (estimate_node_size_and_time): take NODE instead of EDGE;
26044 take POSSIBLE_TRUTHS as argument.
26045 (estimate_callee_size_and_time): Update.
26046 (estimate_ipcp_clone_size_and_time): New function.
26047 (do_estimate_edge_time): Update.
26049 2011-05-08 Richard Guenther <rguenther@suse.de>
26051 PR middle-end/48908
26052 PR middle-end/48905
26053 * expmed.c (expand_shift_1): Compute adjusted constant shift
26056 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
26058 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
26060 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
26062 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
26064 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
26066 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
26068 2011-05-07 Jan Hubicka <jh@suse.cz>
26070 * ipa-inline-transform.c (inline_call): Account when program size
26072 * ipa-inline.c (relative_time_benefit): New function.
26073 (edge_badness): Reorganize to be power 2 based; fix thinko when
26074 computing badness for negative growth; update comments to match
26075 reality; better dumps.
26077 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
26079 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
26080 type to bool and adjust comment.
26081 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
26082 (fold_mathfn_compare): Remove calls to global_bindings_p.
26083 (fold_inf_compare): Likewise.
26084 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
26085 * c-tree.h (global_bindings_p): Adjust prototype.
26086 * c-decl.c (global_bindings_p): Return bool and simplify.
26088 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
26090 PR tree-optimization/48837
26091 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
26092 when accumulator transformation is performed.
26094 2011-05-06 Jan Hubicka <jh@suse.cz>
26096 * i386.h (ix86_tune_indices): Add
26097 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
26098 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
26099 * i386.c (initial_ix86_tune_features): Add
26100 X86_SOFTARE_PREFETCHING_BENEFICIAL.
26101 (software_prefetching_beneficial_p): Remove predicate.
26102 (ix86_option_override_internal): Use new macro.
26104 2011-05-06 Jan Hubicka <jh@suse.cz>
26106 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
26108 2011-05-06 Jan Hubicka <jh@suse.cz>
26110 * cgraph.c (cgraph_add_thunk): Create real function node instead
26111 of alias node; finalize it and mark needed/reachale; arrange visibility
26112 to be right and add it into the corresponding same comdat group list.
26113 (dump_cgraph_node): Dump thunks.
26114 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
26115 cgraph_function_with_gimple_body_p,
26116 cgraph_first_function_with_gimple_body,
26117 cgraph_next_function_with_gimple_body): New functions.
26118 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
26120 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
26121 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26122 * cgraphunit.c (cgraph_finalize_function): Only look into possible
26123 devirtualization when optimizing.
26124 (verify_cgraph_node): Verify thunks.
26125 (cgraph_analyze_function): Analyze thunks.
26126 (cgraph_mark_functions_to_output): Output thunks only in combination
26127 with function they are assigned to.
26128 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
26129 alias into normal node.
26130 (assemble_thunks): New functoin.
26131 (cgraph_expand_function): Use it.
26132 * lto-cgraph.c (lto_output_node): Stream thunks.
26133 (input_overwrite_node): Stream in thunks.
26134 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
26135 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
26136 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
26137 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
26138 (inline_analyze_function): Do not care about thunk jump functions.
26139 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
26140 * ipa-prop.c (ipa_prop_write_jump_functions): Use
26141 cgraph_function_with_gimple_body_p.
26142 * passes.c (do_per_function_toporder): Use
26143 cgraph_function_with_gimple_body_p.
26144 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26145 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
26146 (function_called_by_processed_nodes_p): Likewise.
26148 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26150 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
26151 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
26153 (mabi=): Replace with separate entries for mabi=altivec,
26154 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
26155 mabi=ieeelongdouble and mabi=ibmlongdouble.
26156 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
26157 check for -mabi=spe without SPE ABI support here.
26158 (rs6000_handle_option): Replace OPT_mabi_ handling with
26159 OPT_mabi_altivec and OPT_mabi_spe handling.
26161 2011-05-06 Cary Coutant <ccoutant@google.com>
26163 * dwarf2out.c (contains_subprogram_definition): New function.
26164 (should_move_die_to_comdat): Call it.
26166 2011-05-06 Jeff Law <law@redhat.com>
26168 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
26169 remove_ctrl_stmt_and_useless_edges.
26170 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
26171 (fixup_template_block, thread_single_edge): Likewise.
26172 (mark_threaded_blocks): Use THREAD_TARGET.
26174 2011-05-06 Alan Modra <amodra@gmail.com>
26177 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26178 const0_rtx as the arg to the dummy __tls_get_addr libcall.
26180 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26182 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
26183 constraint modifier to "r".
26185 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26187 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
26188 fall through for OPT_mcmodel_.
26190 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26192 * config/s390/s390.c (s390_asm_trampoline_template): Comment
26194 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
26196 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26199 * config/arm/arm.opt (marm): Document it.
26200 (mthumb): Reject negative variant.
26202 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26205 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
26206 Fix typo in "ccvt" variable name.
26208 2011-05-06 Tristan Gingold <gingold@adacore.com>
26211 * config/vms/vms-ar.c (main): Remove cwd variable.
26213 2011-05-06 Jakub Jelinek <jakub@redhat.com>
26216 * var-tracking.c (prepare_call_arguments): Move else before #endif.
26218 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
26220 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
26221 * gimplify.c (gimplify_switch_expr): Likewise.
26222 * omp-low.c (expand_omp_sections): Likewise.
26223 * tree-eh.c (lower_try_finally_switch): Likewise.
26224 (lower_eh_dispatch): Likewise.
26225 * tree.h (build_case_label): Declare.
26226 * tree.c (build_case_label): Define.
26228 2011-05-05 Jason Merrill <jason@redhat.com>
26231 * tree-inline.c (copy_tree_r): Use copy_statement_list.
26232 (copy_statement_list): Don't recurse.
26233 * stor-layout.c (copy_self_referential_tree_r): Don't allow
26236 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26238 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
26239 through from -mfpu= handling.
26240 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
26242 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
26244 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
26247 2011-05-05 Steve Ellcey <sje@cup.hp.com>
26249 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
26251 (hppa[12]*-*-hpux11*): Ditto.
26252 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
26253 * config/ia64/hpux-unix2003.h: New.
26254 * config/pa/pa-hpux1131.opt: New.
26255 * config/pa/pa-hpux1131.h: New.
26256 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
26257 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
26258 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
26260 2011-05-05 Jakub Jelinek <jakub@redhat.com>
26263 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
26264 instead of mode as 3rd argument to recursive call.
26265 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
26266 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
26268 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
26269 don't give up if mode is Pmode and mem_mode is not VOIDmode.
26270 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
26271 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
26273 2011-05-05 Julian Brown <julian@codesourcery.com>
26275 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
26276 parenthesis in D-register case.
26278 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26280 * opt-functions.awk (var_type_struct): Handle Enum options.
26281 * optc-gen.awk: Don't check range of variables of character type.
26282 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
26283 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
26284 rs6000_sdata_name, rs6000_explicit_options): Remove.
26285 (rs6000_option_override_internal): Check for -malign-power here.
26286 Use global_options_set instead of rs6000_explicit_options.
26287 (rs6000_parse_fpu_option): Remove.
26288 (rs6000_handle_option): Access variables via opts and opts_set
26289 pointers. Use error_at and warning_at. Add fall-through
26290 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
26291 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
26292 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
26293 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
26294 here. Don't use rs6000_parse_fpu_option.
26295 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
26296 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
26297 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
26298 (mrecip=): Use Var.
26299 (mspe): Use Var and Save.
26300 (mtraceback=): Use Enum and Var.
26301 (rs6000_traceback_type): New Enum and EnumValue entries.
26302 (mfloat-gprs=): Use Enum, Var and Save.
26303 (rs6000_float_gprs): New Enum and EnumValue entries.
26304 (mlong-double-): use Var and Save.
26305 (msched-costly-dep=, minsert-sched-nops=): Use Var.
26306 (malign-): Use Enum and Var.
26307 (rs6000_alignment_flags): New Enum and EnumValue entries.
26309 (fpu_type_t): New Enum and EnumValue entries.
26310 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26311 global_options_set instead of rs6000_explicit_options.
26312 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26313 global_options_set instead of rs6000_explicit_options.
26314 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26315 global_options_set instead of rs6000_explicit_options.
26316 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26317 global_options_set instead of rs6000_explicit_options.
26318 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
26319 global_options_set instead of rs6000_explicit_options.
26320 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26321 global_options_set instead of rs6000_explicit_options.
26322 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
26324 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26325 global_options_set instead of rs6000_explicit_options.
26326 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
26327 (rs6000_cmodel): New Enum and EnumValue entries.
26328 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26329 global_options_set instead of rs6000_explicit_options.
26330 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
26331 (mtls-size=): Use Enum and Var.
26332 (rs6000_tls_size): New Enum and EnumValue entries.
26334 2011-05-05 Michael Matz <matz@suse.de>
26336 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
26337 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
26338 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
26339 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
26340 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
26341 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
26342 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
26343 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
26344 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
26345 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
26346 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
26347 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
26348 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
26349 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
26350 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
26351 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
26353 2011-05-05 Richard Guenther <rguenther@suse.de>
26355 * expmed.c (expand_variable_shift): Rename to ...
26356 (expand_shift_1): ... this. Take an expanded shift amount.
26357 For rotates recurse directly not building trees for the shift amount.
26358 (expand_variable_shift): Wrap around expand_shift_1.
26359 (expand_shift): Adjust.
26361 2011-05-05 Jakub Jelinek <jakub@redhat.com>
26363 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
26365 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
26367 * tree.h (get_pending_sizes): Remove prototype.
26368 (put_pending_size): Likewise.
26369 (put_pending_sizes): Likewise.
26370 * stor-layout.c (pending_sizes): Delete.
26371 (get_pending_sizes): Likewise.
26372 (put_pending_size): Likewise.
26373 (put_pending_sizes): Likewise.
26374 (variable_size): Do not call put_pending_size and tidy up.
26375 * function.h (struct function): Remove dont_save_pending_sizes_p.
26376 * lto-streamer-in.c (input_function): Do not stream it.
26377 * lto-streamer-out.c (output_function): Likewise.
26378 * tree-inline.c (initialize_cfun): Do not copy it.
26379 * c-decl.c (store_parm_decls): Do not set it.
26380 * omp-low.c (create_task_copyfn): Likewise.
26381 * tree-optimize.c (tree_rest_of_compilation): Likewise.
26383 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
26385 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
26387 (*movdf_internal): Ditto.
26388 (*movdf_internal_nointeger): Ditto.
26389 (*movsf_internal): Ditto.
26391 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26393 * c-decl.c (finish_decl): Don't call get_pending_sizes.
26394 (grokparm): Add parameter expr. Pass it to grokdeclarator.
26395 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
26396 (c_variable_size): Remove.
26397 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
26398 call put_pending_sizes.
26399 (get_parm_info): Add parameter expr. Use it to set
26400 arg_info->pending_sizes.
26401 (store_parm_decls): Use arg_info->pending_sizes instead or calling
26403 * c-parser.c (c_parser_parms_declarator): Update call to
26404 c_parser_parms_list_declarator.
26405 (c_parser_parms_list_declarator): Take parameter expr. Update
26406 call to push_parm_decl. Update recursive call. Don't call
26407 get_pending_sizes. Update calls to get_parm_info.
26408 (c_parser_objc_method_definition): Update calls to
26409 c_parser_objc_method_decl and objc_start_method_definition.
26410 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
26411 (c_parser_objc_method_decl): Add parameter expr. Update call to
26413 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
26414 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
26415 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
26417 2011-05-05 Michael Hope <michael.hope@linaro.org>
26420 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
26421 __ARM_EABI__ hosts.
26423 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26425 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
26426 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
26427 (spu_output_mi_thunk): New function.
26429 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26431 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
26432 targetm.asm_out.print_operand.
26433 * config/sol2.c: Include target.h.
26435 2011-05-04 Jan Hubicka <jh@suse.cz>
26437 * ipa-inline.c (reset_edge_caches): New function.
26438 (update_caller_keys): Add check_inlinablity_for; do not
26439 reset edge caches; remove now unnecesary loop.
26440 (update_callee_keys): Add comments; reset node_growth_cache of callee.
26441 (update_all_callee_keys): Likewise.
26442 (inline_small_functions): Sanity check cache; update code
26445 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
26447 PR rtl-optimization/47612
26448 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
26449 as the last insn of the sequence to be moved.
26451 2011-05-04 Tobias Burnus <burnus@net-b.de>
26454 * doc/invoke.texi (Ofast): Document that it
26455 enables Fortran's -fno-protect-parens.
26457 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
26459 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
26461 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
26463 * stor-layout.c (variable_size): Do not issue errors.
26465 2011-05-04 Richard Guenther <rguenther@suse.de>
26467 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
26468 for array-ref indices.
26469 (tree_coverage_counter_addr): Likewise.
26470 (build_fn_info_type): Use size_int for index types.
26471 (build_gcov_info): Likewise.
26473 2011-05-04 Richard Guenther <rguenther@suse.de>
26475 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
26477 * c-typeck.c (really_start_incremental_init): Use bitsize_int
26478 for constructor indices.
26479 (push_init_level): Likewise.
26481 2011-05-04 Richard Guenther <rguenther@suse.de>
26483 * explow.c (promote_mode): Move variable declarations before code.
26485 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
26487 * tree.h (build_function_type_array): Declare.
26488 (build_varargs_function_type_array): Declare.
26489 (build_function_type_vec, build_varargs_function_type_vec): Define.
26490 * tree.c (build_function_type_array_1): New function.
26491 (build_function_type_array): New function.
26492 (build_varargs_function_type_array): New function.
26494 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
26496 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
26497 before setting STMT_VINFO_TYPE.
26499 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26501 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
26502 instead of spu_pass_by_reference.
26504 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26506 * calls.c (emit_library_call_value_1): Invoke
26507 promote_function_mode hook on libcall arguments.
26508 * explow.c (promote_function_mode, promote_mode): Handle TYPE
26509 argument being NULL.
26510 * targhooks.c (default_promote_function_mode): Lisewise.
26511 * config/s390/s390.c (s390_promote_function_mode): Likewise.
26512 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
26514 * doc/tm.texi: Document that TYPE argument might be NULL.
26516 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26518 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
26520 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26523 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
26525 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26527 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
26528 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
26530 * mips-tfile.c: ... here.
26531 Don't include coretypes.h, tm.h, filenames.h.
26532 (saber_stop): Remove definition and all calls.
26533 [__SABER__]: Remove.
26534 (__LINE__): Remove default.
26535 (Size_t, Ptrdiff_t): Remove definitions.
26536 Replace by size_t, ptrdiff_t.
26537 [!MIPS_DEBUGGING_INFO]: Remove.
26538 (SHASH_SIZE, THASH_SIZE): Remove defaults.
26539 (progname): Add const.
26541 Replace all uses by static.
26542 (ALIGN_SYMTABLE_OFFSET): Remove default.
26543 * mips-tdump.c: Don't include coretypes.h, tm.h.
26544 Remove !MIPS_IS_STAB guard.
26545 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
26546 $(TM_H), filenames.h dependencies.
26547 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
26549 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26552 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
26553 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
26555 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26558 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
26559 account and save/restore RETS.
26560 (PROFILE_BEFORE_PROLOGUE): Define.
26561 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
26562 the push insn to use predecrement.
26564 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26567 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
26569 2011-05-04 Nick Clifton <nickc@redhat.com>
26571 * config/mn10300/mn10300.c: Include cfgloop.h.
26573 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
26574 Lcc or a FLcc insn into the instruction stream.
26575 (mn10300_block_contains_call): New function. Returns true if the
26576 given basic block contains a CALL insn.
26577 (mn10300_loop_contains_call_insn): New function. Returns true if
26578 the given loop contains a CALL insn.
26579 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
26580 to use the SETLB and Lcc or FLcc insns.
26581 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
26582 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
26583 * config/mn10300/mn10300.opt (msetlb): New option. Used to
26584 disable the SETLB optimization.
26585 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
26586 __SETLB__ or __NO_SETLB__.
26587 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
26588 (movsf_internal): Handle MDR register.
26589 (cmpsi): Make visible.
26590 (setlb): New pattern.
26591 (Lcc): New pattern.
26592 (FLcc): New pattern.
26594 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
26597 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
26598 for reg<->xmm moves.
26599 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
26600 (vec_concatv2di_rex64_sse): Ditto.
26601 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
26602 (*vec_extractv2di_1_rex64): Ditto.
26605 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26607 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26609 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
26611 2011-05-04 Richard Guenther <rguenther@suse.de>
26613 * tree.h (int_const_binop): Remove notrunc argument.
26614 * fold-const.c (int_const_binop): Remove notrunc argument. Always
26615 create integer constants that are properly truncated.
26616 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
26617 (const_binop): Remove zero notrunc argument to int_const_binop.
26618 (size_binop_loc): Likewise.
26619 (fold_div_compare): Likewise.
26620 (maybe_canonicalize_comparison_1): Likewise.
26621 (fold_comparison): Likewise.
26622 (fold_binary_loc): Likewise.
26623 (multiple_of_p): Likewise.
26624 * expr.c (store_constructor): Likewise.
26625 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
26626 (maybe_fold_stmt_addition): Likewise.
26627 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
26628 * stor-layout.c (layout_type): Likewise.
26629 * tree-data-ref.c (tree_fold_divides_p): Likewise.
26630 * tree-sra.c (build_ref_for_offset): Likewise.
26631 (build_user_friendly_ref_for_offset): Likewise.
26632 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
26633 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
26634 * tree-ssa-loop-niter.c (inverse): Likewise.
26635 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
26636 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
26637 * tree-switch-conversion.c (check_range): Likewise.
26638 (build_constructors): Likewise.
26639 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
26640 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
26641 (extract_range_from_assert): Likewise.
26642 (vrp_int_const_binop): Likewise.
26643 (extract_range_from_binary_expr): Likewise.
26644 (extract_range_from_unary_expr): Likewise.
26645 (check_array_ref): Likewise.
26646 (find_case_label_range): Likewise.
26647 (simplify_div_or_mod_using_ranges): Likewise.
26648 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
26649 comparing case labels for merging.
26651 2011-05-03 Mark Wielaard <mjw@redhat.com>
26653 * dwarf2out.c (debug_str_hash_forced): Removed.
26654 (gen_label_for_indirect_string): Removed.
26655 (get_debug_string_label): Removed.
26656 (AT_string_form): Generate label directly.
26657 (output_indirect_string): Test indirect_string_node for
26658 DW_FORM_strp instead of checking label and refcount.
26659 (prune_indirect_string): Removed.
26660 (prune_unused_types): Don't check debug_str_hash_forced or
26661 call prune_indirect_string.
26663 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26666 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
26668 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26672 * combine.c (try_combine): Skip debug insns at m_split tests.
26674 2011-04-26 Mark Wielaard <mjw@redhat.com>
26677 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
26678 when info_section_emitted.
26680 2011-05-03 Joseph Myers <joseph@codesourcery.com>
26682 * config/mips/mips-opts.h: New.
26683 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
26685 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
26686 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
26687 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
26689 * config/mips/mips.h (enum mips_code_readable_setting): Move to
26691 (mips_abi, mips_code_readable): Don't declare.
26692 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
26693 (mabi=): Use Enum and Var.
26694 (mips_abi): New Enum and EnumValue entries.
26695 (mcode-readable=): Use Enum and Var.
26696 (mips_code_readable_setting): New Enum and EnumValue entries.
26697 (mr10k-cache-barrier=): Use Enum and Var.
26698 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
26700 2011-05-03 Jan Hubicka <jh@suse.cz>
26702 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
26703 replace hash by pointer map.
26704 (cgraph_node_set_element_def, cgraph_node_set_element,
26705 const_cgraph_node_set_element, varpool_node_set_element_def,
26706 varpool_node_set_element, const_varpool_node_set_element): Remove.
26707 (free_cgraph_node_set, free_varpool_node_set): New function.
26708 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
26709 * tree-emutls.c: Free varpool node set.
26710 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
26711 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26712 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
26713 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26714 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
26715 Move here from ipa.c; implement using pointer_map
26716 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
26717 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26718 debug_cgraph_node_set, varpool_node_set_new,
26719 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26720 dump_varpool_node_set, debug_varpool_node_set):
26721 Move to ipa-uitls.c.
26722 * passes.c (ipa_write_summaries): Update.
26724 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26726 From Mike Frysinger:
26727 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
26728 bf542/bf544/bf547/bf548/bf549.
26730 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26732 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
26734 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26736 From Bernd Schmidt:
26737 * config/bfin/bfin.md (MOVCC): New mode_macro.
26738 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
26739 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
26740 comments from generated assembly.
26742 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26745 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
26746 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
26747 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
26748 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
26749 * config/bfin/lib1funcs.asm (___muldi3): New function.
26751 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26753 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
26754 build_function_type_list instead of build_function_type.
26755 Rearrange initialization of `args' to do so.
26757 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26759 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
26760 instead of build_function_type.
26762 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26764 * config/rs6000/rs6000.c (spe_init_builtins): Call
26765 build_function_type_list instead of build_function_type.
26766 (paired_init_builtins, altivec_init_builtins): Likewise.
26767 (builtin_function_type): Likewise.
26769 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26771 * config/sh/sh.c (sh_media_init_builtins): Call
26772 build_function_type_list instead of build_function_type.
26774 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26776 * config/sparc/sparc.c (sparc_file_end): Call
26777 build_function_type_list instead of build_function_type.
26779 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26781 * config/alpha/alpha.c (alpha_init_builtins): Call
26782 build_function_type_list instead of build_function_type.
26784 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26786 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
26787 build_function_type_list instead of build_function_type.
26789 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26791 * config/iq2000/i2000.c (iq2000_init_builtins): Call
26792 build_function_type_list instead of build_function_type.
26793 Delete `endlink' variable.
26795 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26797 * config/avr/avr.c (avr_init_builtins): Call
26798 build_function_type_list instead of build_function_type.
26800 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26802 * config/picochip/picochip.c (picochip_init_builtins): Call
26803 build_function_type_list instead of build_function_type.
26804 Delete `endlink' variable.
26806 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26808 * config/bfin/bfin.c (bfin_init_builtins): Call
26809 build_function_type_list instead of build_function_type.
26811 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26814 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
26815 that's not CONST_INT. Seemingly redundant check is due to PR39768.
26817 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26820 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
26821 libbffastfp overrides libgcc when -mfast-fp.
26823 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26825 Originally from Bernd Schmidt
26826 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
26827 * config/bfin/bfin.c (override_options): Test it and error if
26830 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26832 Originally From Bernd Schmidt
26833 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
26836 2011-05-03 Jeff Law <law@redhat.com>
26838 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
26839 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
26840 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
26841 than accessing AUX field directly. Free the AUX field before
26843 (thread_block, thread_through_loop_header): Likewise.
26844 (thread_single_edge, mark_threaded_blocks): Likewise.
26845 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
26846 (register_jump_thread): Do not attempt to thread to a NULL edge.
26848 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26850 * function.c (init_function_start): Call decide_function_section.
26851 * varasm.c (decide_function_section): New function.
26852 (assemble_start_function): When not using
26853 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
26854 or first_function_block_is_cold.
26855 * rtl.h (decide_function_section): Declare.
26857 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26858 Jakub Jelinek <jakub@redhat.com>
26861 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
26862 only succeed if req_mode is the same as set_mode.
26864 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26866 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
26867 * genemit.c (gen_exp): Handle RETURN.
26868 * emit-rtl.c (verify_rtx_sharing): Likewise.
26869 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
26870 * rtl.c (copy_rtx): RETURN is shared.
26871 * rtl.h (enum global_rtl_index): Add GR_RETURN.
26873 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
26874 * config/s390/s390.c (s390_emit_epilogue): Likewise.
26875 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
26876 * config/cris/cris.c (cris_expand_return): Likewise.
26877 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
26878 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
26879 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
26880 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
26881 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
26883 * config/v850/v850.c (expand_epilogue): Likewise.
26884 * config/bfin/bfin.c (bfin_expand_call): Likewise.
26885 * config/arm/arm.md (epilogue): Likewise.
26886 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
26887 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
26888 variable to ret_reg.
26890 2011-05-03 Richard Guenther <rguenther@suse.de>
26893 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
26894 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
26895 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
26897 2011-05-03 Richard Guenther <rguenther@suse.de>
26899 * c-decl.c (grokdeclarator): Instead of looking at
26900 TREE_OVERFLOW check if the constant fits in the index type.
26902 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26904 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
26905 (vec_store_lanes<mode><mode>): Likewise.
26907 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26909 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
26910 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
26911 convert_optab_index values.
26912 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
26913 * genopinit.c (optabs): Initialize the new optabs.
26914 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
26915 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
26916 (expand_STORE_LANES): New functions.
26917 * tree.h (build_array_type_nelts): Declare.
26918 * tree.c (build_array_type_nelts): New function.
26919 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
26920 (vect_model_load_cost): Likewise.
26921 (vect_store_lanes_supported, vect_load_lanes_supported)
26922 (vect_record_strided_load_vectors): Declare.
26923 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
26924 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
26925 (vect_transform_strided_load): Split out statement recording into...
26926 (vect_record_strided_load_vectors): ...this new function.
26927 * tree-vect-stmts.c (create_vector_array, read_vector_array)
26928 (write_vector_array, create_array_ref): New functions.
26929 (vect_model_store_cost): Add store_lanes_p argument.
26930 (vect_model_load_cost): Add load_lanes_p argument.
26931 (vectorizable_store): Try to use store-lanes functions for
26932 interleaved stores.
26933 (vectorizable_load): Likewise load-lanes and loads.
26934 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
26935 to vect_model_store_cost.
26936 (vect_build_slp_tree): Likewise vect_model_load_cost.
26938 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26940 * hooks.h (hook_bool_mode_uhwi_false): Declare.
26941 * hooks.c (hook_bool_mode_uhwi_false): New function.
26942 * target.def (array_mode_supported_p): New hook.
26943 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
26944 * doc/tm.texi: Regenerate.
26945 * stor-layout.c (mode_for_array): New function.
26946 (layout_type): Use it.
26947 * config/arm/arm.c (arm_array_mode_supported_p): New function.
26948 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
26950 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
26953 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
26954 for -fstack-check if the size to allocate is negative.
26956 2011-05-02 Lawrence Crowl <crowl@google.com>
26958 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
26959 (timevar_cond_start): New for starting a timer only when it is not
26961 (timevar_cond_stop): New for stopping a timer when it was not already
26964 * timevar.c (timevar_stop): Enable start/stop timers to start again.
26965 (timevar_cond_start): New as above.
26966 (timevar_cond_stop): New as above.
26968 * timevar.def: Add start/stop timers for compiler phases,
26969 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
26970 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
26971 and TV_PHASE_FINALIZE.
26972 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
26973 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
26974 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
26975 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
26976 Make unused TV_OVERLOAD into a start/stop timer.
26978 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
26979 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
26980 to indicate that they are start/stop timers.
26982 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
26983 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
26984 Move initialization to do_compile.
26985 (do_compile): Add initialization from above.
26986 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
26988 * c-decl.c (c_write_global_declarations): Add start/stop of
26989 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
26991 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
26992 or TV_PARSE_INLINE, as appropriate.
26993 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
26994 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
26996 2011-05-02 Jason Merrill <jason@redhat.com>
26999 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
27001 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
27004 * c-decl.c (finish_decl): Only create a composite if the types are
27007 2011-05-02 Joseph Myers <joseph@codesourcery.com>
27009 * config/fr30/fr30-protos.h (Mmode): Don't define.
27010 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
27011 definition where used.
27012 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
27013 define. Expand definitions where used.
27014 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
27015 Expand definitions where used.
27016 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
27017 rx_function_arg, rx_function_arg_advance,
27018 rx_function_arg_boundary): Expand definitions of those macros.
27019 * config/v850/v850-protos.h (Mmode): Don't define. Expand
27020 definition where used.
27022 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27024 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
27026 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
27027 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
27028 with *movv2sf_internal_rex64_avx.
27029 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
27030 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
27031 Use %v prefix in insn mnemonic to handle TARGET_AVX.
27032 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
27033 "vex" in "prefix" attribute calculation.
27034 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
27036 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
27039 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
27040 inputs match the output.
27042 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
27045 * config/m68k/m68k.c (m68k_expand_prologue): Set
27046 current_function_static_stack_size.
27048 2011-05-02 Jan Hubicka <jh@suse.cz>
27050 * lto-streamer.c (lto_streamer_cache_insert_1,
27051 lto_streamer_cache_lookup, lto_streamer_cache_create,
27052 lto_streamer_cache_delete): Use pointer map instead of hashtable.
27053 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
27055 2011-05-02 Joseph Myers <joseph@codesourcery.com>
27057 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
27058 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
27059 config/m68k/t-opts: New files.
27060 * config/m68k/m68k-tables.opt: New file (generated).
27061 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
27062 extra_options and m68k/t-opts to tmake_file.
27063 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
27064 (all_isas): Initialize using m68k-isas.def.
27065 (all_microarchs): Initialize using m68k-microarchs.def.
27066 (m68k_find_selection): Remove.
27067 (m68k_handle_option): Don't assert that global structures are in
27068 use. Use error_at. Access variables via opts pointer. Don't
27069 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
27070 directly for -m68020-40 and -m68020-60.
27071 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
27072 m68k_tune_entry here.
27073 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
27075 (m68k_library_id_string): Remove declaration.
27076 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
27077 (m68k_library_id_string): New Variable.
27078 (march=, mcpu=, mtune=): Use Enum and Var.
27080 2011-05-02 Richard Guenther <rguenther@suse.de>
27082 * varasm.c (output_constructor_regular_field): Compute zero-based
27083 index with double-ints. Make sure to ICE instead of producing
27085 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
27086 in asserts. Properly use a signed type.
27088 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27090 * config/i386/sse.md (V): New mode iterator.
27091 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
27093 (V_256): Rename from AVX256MODE.
27094 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
27095 condition to all users.
27097 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
27098 condition to all users.
27099 (VF_128): Make V4SF mode unconditional.
27100 (VF_256): Rename from AVX256MODEF2P.
27101 (VI4F_128): Rename from SSEMODE4S.
27102 (VI8F_128): Rename from SSEMODE2D.
27103 (VI4F_256): Rename from AVX256MODE8P.
27104 (VI8F_256): Rename from AVX256MODE4P.
27105 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
27106 (ssescalarmodesuffix): Remove SF and DF modes.
27107 (SSEMODE124): Remove.
27108 (SSEMODE1248): Ditto.
27109 (SSEMODEF2P): Ditto.
27110 (AVXMODEF2P): Ditto.
27111 (AVXMODEFDP): Ditto.
27112 (AVXMODEFSP): Ditto.
27113 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
27115 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
27117 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
27118 xop_pcmov_<mode>256. Use V mode iterator.
27120 Adjust RTX patterns globally for renamed mode attributes.
27122 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27124 * haifa-sched.c (sched_emit_insn): Emit insn before first
27125 non-scheduled insn. Inform back-end about new insn. Add
27126 new insn to scheduled_insns list.
27128 2011-05-02 Richard Guenther <rguenther@suse.de>
27130 PR tree-optimization/48822
27131 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
27132 (process_scc): Indicate which iteration we start.
27134 2011-05-02 Jan Hubicka <jh@suse.cz>
27136 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
27137 (lto_section_overrun): New.
27138 * lto-section-out.c (append_block): Rename to ...
27139 (lto_append_block): ... this one; export.
27140 (lto_output_1_stream): Move lto lto-streamer.h
27141 (lto_output_data_stream): Update.
27142 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
27143 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
27146 2011-05-02 Richard Guenther <rguenther@suse.de>
27148 * tree.c (tree_code_counts): New global array.
27149 (record_node_allocation_statistics): Count individual tree codes.
27150 (dump_tree_statistics): Dump individual code stats.
27152 2011-05-01 Jan Hubicka <jh@suse.cz>
27154 * ipa-inline.c (caller_growth_limits): Fix thinko when
27155 looking for largest stack frame.
27156 * ipa-inline.h (dump_inline_summary): Declare.
27157 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
27159 (dump_inline_summary): Export.
27160 (debug_inline_summary): Declare as DEBUG_FUNCTION.
27162 2011-05-01 Anatoly Sokolov <aesok@post.ru>
27164 * reginfo.c (memory_move_cost): Change rclass argument type form
27165 'enum reg_class' to reg_class_t.
27166 * reload.h (memory_move_cost): Update prototype.
27167 * postreload.c reload_cse_simplify_set): Change type dclass var to
27169 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
27171 (ira_allocate_and_set_costs): Change aclass argument type form
27172 'enum reg_class' to reg_class_t.
27173 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
27174 Change aclass argument type to reg_class_t.
27175 (update_conflict_hard_reg_costs): Change type aclass and pref vars
27177 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
27178 memory_move_cost call.
27180 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
27181 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
27182 Change type tmp var to reg_class_t.
27184 2011-04-30 Jan Hubicka <jh@suse.cz>
27186 * ipa-inline.c (can_inline_edge_p): Disregard limits when
27187 inlining into function with flatten attribute.
27188 (want_inline_small_function_p): Be more realistic about inlining
27189 cold calls where callee size grows.
27191 2011-04-30 Jan Hubicka <jh@suse.cz>
27193 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
27196 2011-04-30 Anatoly Sokolov <aesok@post.ru>
27198 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
27199 PRINT_OPERAND_PUNCT_VALID_P): Remove.
27200 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
27201 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
27202 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27203 (print_operand): Rename to...
27204 (sparc_print_operand): ...this. Make static. Adjust
27205 sparc_print_operand function call.
27206 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
27209 2011-04-30 Jan Hubicka <jh@suse.cz>
27211 PR middle-end/48752
27212 * ipa-inline.c (early_inliner): Disable when doing late
27213 addition of function.
27215 2011-04-30 Jakub Jelinek <jakub@redhat.com>
27217 * dwarf2out.c (get_address_mode): New inline.
27218 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
27219 if not dwarf_strict emit
27220 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
27221 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
27222 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
27223 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
27224 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
27225 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
27226 mem_loc_descriptor callers.
27227 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27228 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
27229 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
27230 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
27231 (base_types): New variable.
27232 (get_base_type_offset, calc_base_type_die_sizes,
27233 base_type_for_mode, mark_base_types, base_type_cmp,
27234 move_marked_base_types): New functions.
27235 (calc_die_sizes): Assert that die_offset is 0 or equal to
27237 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
27238 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
27239 callers. If not dwarf_strict, call mem_loc_descriptor even for
27240 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
27241 (gen_subprogram_die): Don't give up on call site parameters
27242 with non-integral or large integral modes. Adjust
27243 mem_loc_descriptor callers.
27244 (prune_unused_types): Call prune_unused_types_mark on base_types
27246 (resolve_addr): Call mark_base_types.
27247 (dwarf2out_finish): Call move_marked_base_types.
27249 PR tree-optimization/48809
27250 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
27252 (gen_inbound_check): Don't compute index_expr - range_min in utype
27253 again, instead reuse SSA_NAME initialized in build_arrays.
27254 Remove two useless gsi_for_stmt calls.
27256 2011-04-29 Jeff Law <law@redhat.com>
27258 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
27260 2011-04-29 Martin Jambor <mjambor@suse.cz>
27262 * cgraph.h (cgraph_postorder): Remove declaration.
27263 * ipa-utils.h (ipa_free_postorder_info): Declare.
27264 (ipa_reverse_postorder): Likewise.
27265 * cgraphunit.c: Include ipa-utils.h.
27266 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
27267 * ipa-inline.c: Include ipa-utils.h.
27268 (ipa_inline): Update call to ipa_reverse_postorder.
27269 * ipa-pure-const.c (propagate_pure_const): Update call to
27270 ipa_reduced_postorder and ipa_print_order. Call
27271 ipa_free_postorder_info to clean up.
27272 (propagate_nothrow): Likewise.
27273 * ipa-reference.c (propagate): Removed a useless call to
27274 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
27275 and ipa_print_order. Call ipa_free_postorder_info to clean up.
27276 * ipa.c: Include ipa-utils.h.
27277 (ipa_profile): Update call to ipa_reverse_postorder.
27278 (cgraph_postorder): Moved to...
27279 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
27280 (ipa_utils_print_order): Renamed to ipa_print_order.
27281 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
27283 (ipa_free_postorder_info): New function.
27284 * passes.c: Include ipa-utils.h.
27285 (do_per_function_toporder): Update call to ipa_reverse_postorder.
27286 (ipa_write_summaries): Likewise.
27287 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
27288 (cgraphunit.o): Likewise.
27290 (ipa-inline.o): Likewise.
27292 2011-04-29 Jan Hubicka <jh@suse.cz>
27294 * ipa-inline.h (clause_t): Turn into unsigned int.
27295 * ipa-inline-analysis.c (add_clause): Do more simplification.
27296 (and_predicates): Shortcut more cases.
27297 (predicates_equal_p): Move forward; check that clauses are properly
27299 (or_predicates): Shortcut more cases.
27300 (edge_execution_predicate): Rewrite as...
27301 (set_cond_stmt_execution_predicate): ... this function; handle
27302 __builtin_constant_p.
27303 (set_switch_stmt_execution_predicate): New .
27304 (compute_bb_predicates): New.
27305 (will_be_nonconstant_predicate): Update TODO.
27306 (estimate_function_body_sizes): Use compute_bb_predicates
27307 and free them later, always try to estimate if stmt is constant.
27308 (estimate_time_after_inlining, estimate_size_after_inlining):
27309 Gracefully handle optimized out edges.
27310 (read_predicate): Fix off by one error.
27312 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
27314 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
27316 2011-04-27 Xinliang David Li <davidxl@google.com>
27318 * tree-profile.c (init_ic_make_global_vars): Set
27319 tls attribute on ic vars.
27320 * coverage.c (coverage_end_function): Initialize
27321 function_list with zero.
27323 2011-04-29 Richard Guenther <rguenther@suse.de>
27325 * builtins.c (fold_builtin_classify_type): Use integer_type_node
27326 for the type of the result.
27327 (fold_builtin_isascii): Likewise.
27328 (fold_builtin_toascii): Use integer_type_node where appropriate.
27329 (fold_builtin_logb): Likewise.
27330 (fold_builtin_frexp): Likewise.
27331 (fold_builtin_strstr): Likewise.
27332 (fold_builtin_strpbrk): Likewise.
27333 (fold_builtin_fputs): Likewise.
27334 (fold_builtin_sprintf): Likewise.
27335 (fold_builtin_snprintf): Likewise.
27336 (fold_builtin_printf): Likewise.
27337 (do_mpfr_remquo): Use a proper type for the assigned constant.
27338 (do_mpfr_lgamma_r): Likewise.
27339 * dwarf2out.c (resolve_one_addr): Use size_int.
27340 * except.c (init_eh): Likewise.
27341 (assign_filter_values): Use integer_type_node for filter values.
27342 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
27344 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
27345 for EH region numbers.
27346 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
27347 for the shift amount.
27349 2011-04-29 Richard Guenther <rguenther@suse.de>
27351 * expr.h (expand_shift): Rename to ...
27352 (expand_variable_shift): ... this.
27353 (expand_shift): Take a constant shift amount.
27354 * expmed.c (expand_shift): Rename to ...
27355 (expand_variable_shift): ... this.
27356 (expand_shift): New wrapper around expand_variable_shift.
27357 * expr.c (convert_move, emit_group_load_1, emit_group_store,
27358 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
27359 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
27360 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
27361 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
27362 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
27363 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
27364 emit_store_flag_1, emit_store_flag): Likewise.
27365 * builtins.c (expand_builtin_signbit): Likewise.
27366 * calls.c (load_register_parameters): Likewise.
27367 * function.c (assign_parm_setup_block): Likewise.
27368 * lower-subreg.c (resolve_shift_zext): Likewise.
27369 * optabs.c (widen_bswap, expand_abs_nojump,
27370 expand_one_cmpl_abs_nojump, expand_float): Likewise.
27371 * spu/spu.c (spu_expand_extv): Likewise.
27372 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
27374 2011-04-29 Richard Guenther <rguenther@suse.de>
27376 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
27377 for the remapped region number.
27378 * predict.c (build_predict_expr): Use integer_type_node for the
27380 * fold-const.c (fold_binary_loc): Use integer_type_node for
27381 the shift amount. Use a proper type for the PLUS_EXPR operand.
27383 2011-04-29 Michael Matz <matz@suse.de>
27385 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
27386 other trees that just builtins.
27387 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
27389 2011-04-29 Richard Guenther <rguenther@suse.de>
27391 * tree-nested.c (get_trampoline_type): Use size_int.
27392 (get_nl_goto_field): Likewise.
27393 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
27395 (lower_eh_constructs_2): Likewise.
27396 (lower_resx): Likewise.
27397 (lower_eh_dispatch): Likewise.
27398 * tree-mudflap.c (mf_build_string): Use size_int.
27399 (mudflap_register_call): Use integer_type_node for the flag.
27400 (mudflap_enqueue_constant): Use size_int.
27401 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
27402 instead of rebuilding it.
27404 2011-04-29 Richard Guenther <rguenther@suse.de>
27406 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
27407 Handle OBJ_TYPE_REF.
27408 (find_func_aliases_for_call): Use it more consistently.
27410 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
27412 * haifa-sched.c (last_nondebug_scheduled_insn): New.
27413 (rank_for_schedule): Use it.
27414 (schedule_block): Set it.
27416 2011-04-28 David Li <davidxl@google.com>
27418 * tree.c (crc32_string): Use crc32_byte.
27419 (crc32_byte): New function.
27420 * tree.h (crc32_byte): New function.
27421 * gcov.c (read_graph_file): Handle new cfg_cksum.
27422 (read_count_file): Ditto.
27423 * profile.c (instrument_values): Ditto.
27424 (get_exec_counts): Ditto.
27425 (read_profile_edge_counts): Ditto.
27426 (compute_branch_probabilities): Ditto.
27427 (compute_value_histograms): Ditto.
27428 (branch_prob): Ditto.
27429 (end_branch_prob): Ditto.
27430 * coverage.c (read_counts_file): Ditto.
27431 (get_coverage_counts): Ditto.
27432 (tree_coverage_counter_addr): Ditto.
27433 (coverage_checksum_string): Ditto.
27434 (coverage_begin_output): Ditto.
27435 (coverage_end_function): Ditto.
27436 (build_fn_info_type): Ditto.
27437 (build_fn_info_value): Ditto.
27438 * libgcov.c (gcov_exit): Ditto.
27439 * gcov-dump.c (tag_function): Ditto.
27440 (compute_checksum): Remove.
27442 2011-04-29 Alan Modra <amodra@gmail.com>
27444 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27445 unspec plus offset. Tidy macho code.
27447 2011-04-29 Martin Jambor <mjambor@suse.cz>
27449 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
27450 node instead of a decl. Update all callers.
27451 * cgraph.h: Update declaration.
27453 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
27455 PR tree-optimization/48765
27456 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
27457 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
27458 to indicate if loop aware SLP is being used. Scan the statements
27459 and update the vectorization factor according to the type of
27460 vectorization before statement analysis.
27461 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
27462 pass it to vect_analyze_loop_operations.
27463 (vectorizable_reduction): Set number of copies to 1 in case of pure
27465 * tree-vect-stmts.c (vectorizable_conversion,
27466 vectorizable_assignment, vectorizable_shift,
27467 vectorizable_operation, vectorizable_type_demotion,
27468 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
27470 (vectorizable_condition): Move the check that it is not SLP
27471 vectorization before the number of copies check.
27472 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
27473 to vectorize the loop using SLP.
27475 2011-04-28 Jakub Jelinek <jakub@redhat.com>
27477 PR middle-end/48597
27478 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
27481 2011-04-28 Joseph Myers <joseph@codesourcery.com>
27483 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
27484 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
27485 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27486 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27487 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
27489 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
27490 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27491 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27492 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27493 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27494 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
27496 * config/i386/linux.h (REG_NAME): Don't define.
27497 * config/i386/linux64.h (REG_NAME): Don't define.
27498 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
27499 Undefine before defining.
27501 2011-04-28 Jan Hubicka <jh@suse.cz>
27503 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
27504 nonconstant_names array.
27505 (estimate_function_body_sizes): Build nonconstant_names array; handle
27506 BUILT_IN_CONSTANT_P.
27508 2011-04-28 Richard Guenther <rguenther@suse.de>
27512 2011-04-28 Richard Guenther <rguenther@suse.de>
27514 * tree-ssa-structalias.c (solve_constraints): Build succ graph
27515 as late as possible.
27517 2011-04-28 Richard Guenther <rguenther@suse.de>
27519 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
27520 (debug_constraint): Do it here.
27521 (dump_constraints): And here.
27522 (rewrite_constraints): And here.
27523 (dump_constraint_edge): Remove.
27524 (dump_constraint_graph): Rewrite to produce DOT output.
27525 (solve_constraints): Build succ graph as late as possible.
27526 Dump constraint graphs before and after solving.
27528 2011-04-28 Richard Guenther <rguenther@suse.de>
27530 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
27531 New function split out from ...
27532 (find_func_aliases): ... here. Call it.
27533 (find_func_aliases_for_call): Likewise.
27535 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
27537 * internal-fn.h (internal_fn_name_array): Declare.
27538 (internal_fn_flags_array): Likewise.
27540 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
27542 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
27543 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
27545 (ssemodefsuffix): Remove.
27546 (ssevecmodesuffix): New mode attribute.
27547 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
27548 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
27549 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
27550 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
27551 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
27552 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
27553 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
27554 ssemodesuffix mode attribute.
27555 (float splitters): Use ssevecmodesuffix mode attribute.
27556 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
27557 (sseinsmode): Rename from avxvecmode.
27558 (avxsizesuffix): Rename from avxmodesuffix.
27559 (sseintvecmode): Rename from avxpermvecmode.
27560 (ssedoublevecmode): Rename from ssedoublesizemode.
27561 (ssehalfvecmode): Rename from avxhalfvecmode.
27562 (ssescalarmode): Rename from avxscalarmode.
27563 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
27564 templates for ssemodesuffix mode attribute.
27565 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
27568 Adjust RTX patterns globally for renamed mode attributes.
27570 2011-04-27 Jan Hubcika <jh@suse.cz>
27572 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
27573 * ipa-inline-analysis.c: Include alloc-pool.h.
27574 (edge_predicate_pool): New.
27575 (trye_predicate_p): New function
27576 (false_predicate_p): New function.
27577 (add_clause): Sanity check that false clauses are "optimized";
27578 never add clauses to predicate that is already known to be false.
27579 (and_predicate): Use flase_predicate_p.
27580 (evaulate_predicate): Rename to ...
27581 (evaluate_predicate): ... this one; update all callers; assert
27582 that false is not listed among possible truths.
27583 (dump_predicate): Use true_predicate_p.
27584 (account_size_time): Use false_predicate_p.
27585 (evaulate_conditions_for_edge): Rename to ...
27586 (evaluate_conditions_for_edge) ... this one.
27587 (edge_set_predicate): New function.
27588 (inline_edge_duplication_hook): Duplicate edge predicates.
27589 (inline_edge_removal_hook): Free edge predicates.
27590 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
27591 (dump_inline_summary): Update.
27592 (estimate_function_body_sizes): Set edge predicates.
27593 (estimate_calls_size_and_time): Handle predicates.
27594 (estimate_callee_size_and_time): Update.
27595 (remap_predicate): Add toplev_predicate; update comment.
27596 (remap_edge_predicates): New function.
27597 (inline_merge_summary): Compute toplev predicate; update.
27598 (read_predicate): New function.
27599 (read_inline_edge_summary): Use it.
27600 (inline_read_section): Likewise.
27601 (write_predicate): New function.
27602 (write_inline_edge_summary): Use it.
27603 (inline_write_summary): Likewise.
27604 (inline_free_summary): Free alloc pool and edge summary vec.
27606 2011-04-27 Richard Guenther <rguenther@suse.de>
27608 * tree-ssa-structalias.c (changed_count): Remove.
27609 (changed): Use a bitmap.
27610 (unify_nodes): Adjust.
27611 (do_sd_constraint): Likewise.
27612 (do_ds_constraint): Likewise.
27613 (do_complex_constraint): Likewise.
27614 (solve_graph): Likewise.
27616 2011-04-27 Jan Hubicka <jh@suse.cz>
27618 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
27620 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
27622 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
27623 (avx_vperm2f128_*_operand): Ditto.
27624 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
27625 Use avx_vpermilp_parallel in insn condition.
27626 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
27627 Use avx_vperm2f128_parallel in insn condition.
27629 2011-04-27 Richard Guenther <rguenther@suse.de>
27631 * Makefile.in (tree-ssa-structalias.o): Remove
27632 gt-tree-ssa-structalias.h dependency.
27633 (GTFILES): Remove tree-ssa-structalias.c.
27634 * tree.c (allocate_decl_uid): New function.
27635 (make_node_stat): Use it.
27636 (copy_node_stat): Likewise.
27637 * tree.h (allocate_decl_uid): Declare.
27638 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
27639 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
27640 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
27641 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
27642 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
27643 (struct heapvar_map): Likewise.
27644 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
27645 heapvar_insert): Likewise.
27646 (make_heapvar_for): Rename to ...
27647 (make_heapvar): ... this. Simplify.
27648 (fake_var_decl_obstack): New global var.
27649 (build_fake_var_decl): New function.
27650 (make_constraint_from_heapvar): Adjust.
27651 (handle_lhs_call): Likewise.
27652 (create_function_info_for): Likewise.
27653 (intra_create_variable_infos): Likewise.
27654 (init_alias_vars): Allocate fake_var_decl_obstack.
27655 (init_alias_heapvars, delete_alias_heapvars): Remove.
27656 (compute_points_to_sets): Do not call init_alias_heapvars.
27657 (ipa_pta_execute): Likewise.
27658 (delete_points_to_sets): Free fake_var_decl_obstack.
27660 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27662 * config/spu/divmovti4.c (union qword_UTItype): New data type.
27663 (si_from_UTItype, si_to_UTItype): New functions.
27664 (__udivmodti4): Use them to implement type-punning.
27665 * config/spu/multi3.c (union qword_TItype): New data type.
27666 (si_from_TItype, si_to_TItype): New functions.
27667 (__multi3): Use them to implement type-punning.
27669 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27671 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
27673 2011-04-27 Jan Hubicka <jh@suse.cz>
27675 * ipa-prop.c (function_insertion_hook_holder): New holder.
27676 (ipa_add_new_function): New function.
27677 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
27678 Register/deregister holder.
27680 2011-04-27 Richard Guenther <rguenther@suse.de>
27682 PR tree-optimization/48772
27683 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
27685 2011-04-27 Richard Guenther <rguenther@suse.de>
27687 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
27688 TARGET_MEM_REF handling.
27690 2011-04-27 Nick Clifton <nickc@redhat.com>
27692 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
27693 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
27694 (REG_CLASS_NAMES): Likewise.
27695 (REG_CLASS_CONTENTS): Likewise.
27696 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27697 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27698 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
27699 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
27700 (EVEN_REGS): New macro. Alias for QUAD_REGS.
27701 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
27702 duplicate register classes.
27703 (frv_class_likely_spilled_p): Likewise.
27704 (frv_register_move_cost): Likewise.
27706 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
27707 end of the regno_reg_class array.
27709 2011-04-27 Jakub Jelinek <jakub@redhat.com>
27712 * c-typeck.c (build_binary_op): Don't wrap arguments if
27713 int_operands is true.
27715 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
27718 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
27719 targetm.calls.must_pass_in_stack for void type.
27721 2011-04-26 Jan Hubicka <jh@suse.cz>
27723 * cgraphbuild.c (build_cgraph_edges): Update call
27724 of cgraph_create_edge and cgraph_create_indirect_edge.
27725 * cgraph.c (cgraph_create_edge_including_clones,
27726 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
27727 cgraph_update_edges_for_call_stmt_node): Do not take nest
27728 argument; do not initialize call_stmt_size/time.
27729 (dump_cgraph_node): Do not dump nest.
27730 (cgraph_clone_edge): Do not take loop_nest argument;
27731 do not propagate it; do not clone call_stmt_size/time.
27732 (cgraph_clone_node): Likewise.
27733 (cgraph_create_virtual_clone): Update.
27734 * cgraph.h (struct cgraph_edge): Remove
27735 call_stmt_size/call_stmt_time/loop_nest.
27736 (cgraph_create_edge, cgraph_create_indirect_edge,
27737 cgraph_create_edge_including_clones, cgraph_clone_node): Update
27739 * tree-emutls.c (gen_emutls_addr): Update.
27740 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
27741 loop_nest; handle indirect calls, too.
27742 (clone_inlined_nodes): Do not care about updating inline summaries.
27743 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
27744 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
27745 stream call_stmt_size/call_stmt_time/loop_nest.
27746 * ipa-inline.c (edge_badness): Update.
27747 (ipa_inline): dump summaries after inlining.
27748 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
27750 (inline_edge_summary): New function.
27751 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
27752 (inline_edge_removal_hook): Handle edge summaries.
27753 (inline_edge_duplication_hook): New hook.
27754 (inline_summary_alloc): Alloc hooks.
27755 (initialize_growth_caches): Do not register removal hooks.
27756 (free_growth_caches); Do not free removal hook.
27757 (dump_inline_edge_summary): New function.
27758 (dump_inline_summary): Use it.
27759 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
27760 (inline_update_callee_summaries): New function.
27761 (inline_merge_summary): Use it.
27762 (do_estimate_edge_time, do_estimate_edge_growth): Update.
27763 (read_inline_edge_summary): New function.
27764 (inline_read_section): Use it.
27765 (write_inline_edge_summary): New function.
27766 (inline_write_summary): Use it.
27767 (inline_free_summary): Free edge new holders.
27768 * tree-inline.c (copy_bb): Update.
27770 2011-04-26 Jason Merrill <jason@redhat.com>
27772 * tree-eh.c (lower_try_finally_switch): Create the label along with
27773 the CASE_LABEL_EXPR.
27775 2011-04-26 David S. Miller <davem@davemloft.net>
27776 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27778 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
27779 * configure: Regenerate.
27781 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
27784 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
27786 (VEC_reduc): New code iterator and splitters for vector reduction.
27787 (VEC_reduc_name): Ditto.
27788 (VEC_reduc_rtx): Ditto.
27789 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
27790 (reduc_<VEC_reduc_name>_v4sf): Ditto.
27792 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
27793 support for extracting SF on VSX.
27795 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
27796 generating xscvspdp.
27797 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
27798 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
27799 double add, minimum, maximum vector reduction.
27800 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
27801 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
27802 optimize double vector reduction.
27803 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
27805 2011-04-26 Joseph Myers <joseph@codesourcery.com>
27807 * config/fr30/fr30.h (inhibit_libc): Don't define.
27808 * config/m32r/m32r-protos.h: Correct comment.
27809 * config/v850/v850.h (GHS_default_section_names,
27810 GHS_current_section_names): Use tree, not union tree_node *.
27812 2011-04-26 Xinliang David Li <davidxl@google.com>
27814 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
27815 * c-family/c-opts.c (c_common_handle_option): Set
27816 warn_maybe_uninitialized.
27817 * opts.c (common_handle_option): Ditto.
27818 * common.opt: New option.
27819 * tree-ssa.c (warn_uninit): Add one more parameter.
27820 (warn_uninitialized_var): Pass warning code.
27821 * tree-flow.h: Interface change.
27823 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27825 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
27826 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
27827 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
27829 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27831 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
27832 * config/mips/mips.opt (mmips-tfile): Remove.
27834 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
27835 mips-tdump reference to ...
27836 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
27837 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
27838 reference by Tru64 UNIX.
27840 2011-04-26 Jakub Jelinek <jakub@redhat.com>
27843 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
27844 is error_mark_node, set value to NULL.
27846 PR tree-optimization/48734
27847 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
27848 if return value from maybe_fold_*_comparsions isn't something
27849 the code is prepared to handle.
27851 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
27853 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
27855 (ext_QIreg_nomode_operands): Remove.
27856 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
27860 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
27862 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
27864 2011-04-26 Richard Guenther <rguenther@suse.de>
27866 * c-typeck.c (build_unary_op): Do not expand array-refs via
27867 pointer arithmetic. Only adjust qualifiers for function types.
27869 2011-04-26 Richard Guenther <rguenther@suse.de>
27871 PR middle-end/48694
27872 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
27873 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
27874 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
27875 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
27877 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
27879 * doc/extend.texi: Document __underlying_type.
27881 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
27883 * config/rs6000/titan.md (automata_option "progress"): Remove.
27885 2011-04-25 Jeff Law <law@redhat.com>
27887 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
27889 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
27891 * system.h (ENUM_BITFIELD): Remove.
27893 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
27894 Eric Botcazou <ebotcazou@adacore.com>
27896 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
27897 for STORE_FLAG_VALUE==-1 case.
27899 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
27902 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
27903 LEGITIMATE_PIC_OPERAND_P.
27905 2011-04-24 Jan Hubicka <jh@suse.cz>
27907 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
27909 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
27910 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
27911 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
27912 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
27913 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
27914 Sanity check predicate length.
27915 (remap_predicate): Likewise; sanity check jump functions.
27916 (inline_read_section, inline_write_summary): Sanity check
27919 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
27922 * doc/extend.texi (Type Traits): Document __is_standard_layout,
27923 __is_literal_type, and __is_trivial; update throughout about
27924 possibly cv-qualified void types.
27926 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
27928 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
27929 testsuite and make it version agnostic.
27931 2011-04-22 Jan Hubicka <jh@suse.cz>
27933 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
27935 2011-04-23 Jakub Jelinek <jakub@redhat.com>
27938 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
27939 to VOID_TYPE even around MODIFY_EXPR.
27941 2011-04-22 Mike Stump <mikestump@comcast.net>
27943 * gensupport.c (read_md_rtx): Fix typo in comment.
27944 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
27947 2011-04-22 Jan Hubicka <jh@suse.cz>
27949 * gengtype.c (open_base_files): Add ipa-inline.h include.
27950 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
27951 ipa-prop.c; update all uses.
27952 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
27953 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
27954 merge summary of inlined function into former caller.
27955 * ipa-inline.c (max_benefit): Remove.
27956 (edge_badness): Compensate for removal of benefits.
27957 (update_caller_keys): Use
27958 reset_node_growth_cache/reset_edge_growth_cache.
27959 (update_callee_keys): Likewise.
27960 (update_all_callee_keys): Likewise.
27961 (inline_small_functions): Do not collect max_benefit; do not reset
27962 estimated_growth; call free_growth_caches and initialize_growth_caches.
27963 * ipa-inline.h (struct condition, type clause_t, struct predicate,
27964 struct size_time_entry): New structures.
27965 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
27966 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
27967 and estimated_growth.
27968 (edge_growth_cache_entry): New structure.
27969 (node_growth_cache, edge_growth_cache): New global vars.
27970 (estimate_growth): Turn into inline.
27971 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
27972 initialize_growth_caches, free_growth_caches): Declare.
27973 (estimate_edge_growth): Rewrite.
27974 (estimate_edge_time): Implement as inline cache lookup.
27975 (reset_node_growth_cache, reset_edge_growth_cache): New inline
27977 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
27978 (NUM_CONDITIONS): New constant.
27979 (predicate_conditions): New enum.
27980 (IS_NOT_CONSTANT): New constant.
27981 (edge_removal_hook_holder): New var.
27982 (node_growth_cache, edge_growth_cache): New global vars.
27983 (true_predicate, single_cond_predicate, false_predicate,
27984 not_inlined_predicate, add_condition, add_clause, and_predicates,
27985 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
27986 dump_clause, dump_predicate, account_size_time,
27987 evaulate_conditions_for_edge): New functions.
27988 (inline_summary_alloc): Move to heap.
27989 (inline_node_removal_hook): Clear condition and entry vectors.
27990 (inline_edge_removal_hook): New function.
27991 (initialize_growth_caches, free_growth_caches): New function.
27992 (dump_inline_summary): Update.
27993 (edge_execution_predicate): New function.
27994 (will_be_nonconstant_predicate): New function.
27995 (estimate_function_body_sizes): Compute BB and constantness predicates.
27996 (compute_inline_parameters): Do not clear estimated_growth.
27997 (estimate_edge_size_and_time): New function.
27998 (estimate_calls_size_and_time): New function.
27999 (estimate_callee_size_and_time): New function.
28000 (remap_predicate): New function.
28001 (inline_merge_summary): New function.
28002 (do_estimate_edge_time): New function based on...
28003 (estimate_edge_time): ... this one.
28004 (do_estimate_edge_growth): New function.
28005 (do_estimate_growth): New function based on....
28006 (estimate_growth): ... this one.
28007 (inline_analyze_function): Analyze after deciding on jump functions.
28008 (inline_read_section): New function.
28009 (inline_read_summary): Use it.
28010 (inline_write_summary): Write all the new data.
28011 * ipa-prop.c (ipa_get_param_decl_index): Export.
28012 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
28013 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
28015 (ipa_get_lattice): Move here from ipa-cp.c
28016 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
28017 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
28018 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
28019 cgraph_edge_inlinable_p): Remove.
28020 * cgraphunit.c: Include ipainline.h
28021 (cgraph_process_new_functions): Update call of
28022 compute_inline_parameters.
28024 2011-04-22 Richard Guenther <rguenther@suse.de>
28026 * tree.c (build_int_cst): Properly create canonicalized integer
28028 (build_int_cst_type): Remove scary comments.
28030 2011-04-22 Xinliang David Li <davidxl@google.com>
28032 * toplev.c (process_options): Enable -Werror=coverage-mismatch
28033 by default when -Wno-error is not specified.
28034 * opts-global.c (decode_options): Remove call to
28035 control_warning_options.
28037 2011-04-22 Jakub Jelinek <jakub@redhat.com>
28039 PR tree-optimization/48717
28040 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
28041 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
28043 2011-04-22 Joseph Myers <joseph@codesourcery.com>
28045 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
28046 definition where used.
28048 2011-04-22 Jakub Jelinek <jakub@redhat.com>
28051 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
28052 TREE_STATIC variables declared inside of some OpenMP construct.
28054 2011-04-22 Martin Jambor <mjambor@suse.cz>
28056 PR middle-end/48585
28057 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
28059 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
28062 * c-typeck.c (pop_init_level): Do not warn about initializing
28065 2011-04-22 Alan Modra <amodra@gmail.com>
28067 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
28068 when returning call_cookie.
28069 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
28070 pointers, to functions with no more vector args than the current
28071 function, and some non-local calls for ABI_V4.
28072 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
28073 sibcall_nonlocal_aix64): Combine to ..
28074 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
28075 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
28076 (sibcall_value_nonlocal_aix<mode>): ..likewise.
28077 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
28078 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
28080 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
28081 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
28082 sibcall_value_symbolic_64): Delete.
28084 2011-04-21 Xinliang David Li <davidxl@google.com>
28086 * cgraph.h: Remove pid.
28087 * cgraph.c: Remove pid.
28088 * value-prof.c (init_node_map): New function.
28089 (del_node_map): New function.
28090 (find_func_by_funcdef_no): New function.
28091 (gimple_ic_transform): Call new function.
28092 * cgraphunit.c (cgraph_finalize_function): Remove pid.
28093 * function.c (get_last_funcdef_no): New function.
28094 * function.h (get_last_funcdef_no): New function.
28095 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
28096 to libgcov function.
28097 (tree-profiling): Call node map init and delete function.
28099 2011-04-21 Ian Lance Taylor <iant@google.com>
28101 * godump.c (go_format_type): Use exported Go name for anonymous
28104 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28106 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
28107 Call builtin_function_type_list instead of builtin_function_type.
28108 (UNARY, BINARY, TRINARY, QUAD): Likewise.
28110 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28112 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
28113 build_function_type_list instead of build_function_type.
28114 Delete variable `endlink'.
28116 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28118 * config/s390/s390.c (s390_init_builtins): Call
28119 build_function_type_list instead of build_function_type.
28121 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28123 * config/ia64/ia64.c (ia64_init_builtins): Call
28124 build_function_type_list instead of builtin_function_type.
28126 2011-04-21 Easwaran Raman <eraman@google.com>
28128 * cfgexpand.c (stack_var): Remove OFFSET...
28129 (add_stack_var): ...and its reference here...
28130 (expand_stack_vars): ...and here.
28131 (stack_var_cmp): Sort by descending order of size.
28132 (partition_stack_vars): Change heuristic.
28133 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
28134 (dump_stack_var_partition): Add newline after each partition.
28136 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
28137 Jeff Law <law@redhat.com>
28139 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
28140 * gengtype.c (matching_file_name_substitute): Likewise.
28142 2011-04-21 Richard Guenther <rguenther@suse.de>
28145 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
28147 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
28149 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
28151 2011-04-21 Richard Guenther <rguenther@suse.de>
28153 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
28156 2011-04-21 Richard Guenther <rguenther@suse.de>
28158 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
28159 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
28160 Use DECL_P, not SSA_VAR_P.
28161 (ptr_derefs_may_alias_p): Likewise.
28162 (ptr_deref_may_alias_ref_p_1): Likewise.
28163 (decl_refs_may_alias_p): Likewise.
28164 (refs_may_alias_p_1): Likewise.
28165 (ref_maybe_used_by_call_p_1): Likewise.
28166 (call_may_clobber_ref_p_1): Likewise.
28167 (indirect_ref_may_alias_decl_p): Assume indirect refrences
28168 are either MEM_REF or TARGET_MEM_REF.
28169 (indirect_refs_may_alias_p): Likewise.
28170 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
28171 for MEM_EXPR of indirect calls.
28173 2011-04-21 Tristan Gingold <gingold@adacore.com>
28175 * vmsdbgout.c (write_srccorr): Compute file length from the string.
28176 (dst_file_info_struct): Remove flen field.
28177 (lookup_filename): Remove code that set flen field.
28179 2011-04-21 Tristan Gingold <gingold@adacore.com>
28181 * config/ia64/ia64.c (ia64_start_function): Add a guard.
28183 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
28186 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
28187 vec_extract and vec_concat for non-SSE4_1 targets.
28189 2011-04-21 Richard Guenther <rguenther@suse.de>
28191 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
28194 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28196 * config/i386/cygming.h (union tree_node, TREE): Don't define or
28198 (FILE): Don't undefine.
28200 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28202 * config/alpha/alpha.c (struct machine_function): Use rtx, not
28204 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
28206 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
28207 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
28208 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
28210 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
28211 definitions where used.
28212 * config/microblaze/microblaze.h (struct microblaze_args): Use
28213 rtx, not struct rtx_def *.
28214 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
28216 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
28217 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
28218 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
28219 not struct rtx_def *.
28220 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
28222 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
28224 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
28226 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28228 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
28229 operand_equal_p to compare DR_BASE_ADDRESSes.
28230 (vect_check_interleaving): Likewise.
28232 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28235 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
28236 for all Neon struct constants.
28238 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28240 * target.def (legitimate_constant_p): New hook.
28241 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
28242 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
28243 * doc/tm.texi: Regenerate.
28244 * hooks.h (hook_bool_mode_rtx_true): Declare.
28245 * hooks.c (hook_bool_mode_rtx_true): Define.
28246 * system.h (LEGITIMATE_CONSTANT_P): Poison.
28247 * calls.c (precompute_register_parameters): Replace uses of
28248 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
28249 (emit_library_call_value_1): Likewise.
28250 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
28251 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
28252 * ira-costs.c (scan_one_insn): Likewise.
28253 * recog.c (general_operand, immediate_operand): Likewise.
28254 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
28255 * reload1.c (init_eliminable_invariants): Likewise.
28257 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
28259 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
28260 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
28262 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28263 * config/alpha/predicates.md (input_operand): Update call to
28264 alpha_legitimate_constant_p.
28266 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
28267 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
28268 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
28269 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28270 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
28271 (arm_legitimate_constant_p): New functions.
28272 (arm_cannot_force_const_mem): Make static.
28274 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
28276 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
28277 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
28278 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
28279 instead of bfin_legitimate_constant_p.
28280 (bfin_legitimate_constant_p): Make static. Add a mode argument.
28281 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28283 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
28285 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
28287 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
28288 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
28289 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28290 (frv_legitimate_constant_p): Make static. Add a mode argument.
28292 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
28293 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
28294 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
28296 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
28297 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
28298 * config/i386/i386.c (legitimate_constant_p): Rename to...
28299 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
28301 (ix86_cannot_force_const_mem): Update accordingly.
28302 (ix86_legitimate_address_p): Likewise.
28303 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28304 * config/i386/i386.md: Update commentary.
28306 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
28307 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
28308 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28309 (ia64_legitimate_constant_p): Make static. Add a mode argument.
28311 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
28313 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
28314 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
28315 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28316 (lm32_legitimate_constant_p): Make static. Add a mode argument.
28318 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
28319 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
28320 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
28322 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
28323 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28324 (m32r_legitimate_constant_p): New function.
28326 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
28327 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
28328 LEGITIMATE_CONSTANT_P.
28329 (LEGITIMATE_CONSTANT_P): Delete.
28330 * config/m68k/m68k.c (m68k_expand_prologue): Call
28331 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
28332 (m68k_legitimate_constant_p): New function.
28333 * config/m68k/m68k.md: Update comments.
28335 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
28336 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28337 (mcore_legitimate_constant_p): New function.
28339 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
28340 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
28341 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
28342 Add a mode argument.
28343 (mep_legitimate_address): Update accordingly.
28344 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28346 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
28348 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
28349 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
28350 static. Check OP's mode for VOIDmode.
28351 (microblaze_legitimate_constant_p): New function.
28352 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28354 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
28355 * config/mips/mips.c (mips_legitimate_constant_p): New function.
28356 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
28357 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28358 * config/mips/predicates.md: Update comments.
28360 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
28361 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
28362 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28363 (mmix_legitimate_constant_p): Make static, return a bool, and take
28365 (mmix_print_operand_address): Update accordingly.
28367 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
28369 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
28370 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
28371 static. Add a mode argument.
28372 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28374 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
28376 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
28377 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28378 (pa_legitimate_constant_p): New function.
28380 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
28382 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
28383 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28384 (pdp11_legitimate_constant_p): New function.
28386 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
28387 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28388 (rs6000_legitimate_constant_p): New function.
28390 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
28391 (rx_legitimate_constant_p): ...this.
28392 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
28393 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
28394 (rx_legitimate_constant_p): ...this.
28395 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28396 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
28398 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
28399 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
28400 * config/s390/s390.c (legitimate_constant_p): Rename to...
28401 (s390_legitimate_constant_p): ...this. Make static, return a bool,
28402 and add a mode argument.
28403 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28405 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
28407 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
28408 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28409 (sh_legitimate_constant_p): New function.
28411 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
28412 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
28413 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28414 (legitimate_constant_p): Rename to...
28415 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
28417 (constant_address_p): Update accordingly.
28419 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
28420 argument and return a bool.
28421 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
28422 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28423 (spu_legitimate_constant_p): Add a mode argument and return a bool.
28424 (spu_rtx_costs): Update accordingly.
28425 * config/spu/predicates.md (vec_imm_operand): Likewise.
28427 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
28429 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
28430 * config/v850/v850.c (v850_legitimate_constant_p): New function.
28431 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28433 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
28434 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
28435 * config/vax/vax.c (legitimate_constant_p): Likewise.
28437 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
28438 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28439 (xtensa_legitimate_constant_p): New function.
28441 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28443 * target.def (cannot_force_const_mem): Add a mode argument.
28444 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
28445 * doc/tm.texi: Regenerate.
28446 * hooks.h (hook_bool_mode_rtx_false): Declare.
28447 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
28448 (hook_bool_mode_const_rtx_true): Likewise.
28449 (hook_bool_mode_rtx_false): New function.
28450 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
28451 to be non-VOID. Update call to cannot_force_const_mem.
28452 (find_reloads): Update accordingly.
28453 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
28454 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
28456 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
28457 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
28458 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
28459 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
28460 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
28461 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
28462 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
28463 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
28464 (m68k_cannot_force_const_mem): ...this new function.
28465 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
28467 (mips_const_insns, mips_legitimize_const_move): Update calls.
28468 (mips_secondary_reload_class): Likewise.
28469 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
28470 (pa_cannot_force_const_mem): ...this new function.
28471 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
28472 (rs6000_cannot_force_const_mem): ...this new function.
28473 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
28475 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
28476 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
28478 (xtensa_cannot_force_const_mem): ...this new function.
28480 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28482 * config/mips/mips.c (mips16_build_function_stub): Call
28483 build_function_type_list instead of build_function_type.
28484 (mips16_build_call_stub): Likewise.
28486 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28488 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
28489 instead of build_function_type.
28491 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28493 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
28494 instead of build_function_type.
28496 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
28499 * config/i386/i386.md (insv): Change operand 0 constraint to
28500 "register_operand". Change operand 1 and 2 constraint to
28501 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
28502 * config/i386/sse.md (sse4_1_pinsrb): Export.
28503 (sse2_pinsrw): Ditto.
28504 (sse4_1_pinsrd): Ditto.
28505 (sse4_1_pinsrq): Ditto.
28506 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
28507 * config/i386/i386.c (ix86_expand_pinsr): New.
28509 2011-04-20 Easwaran Raman <eraman@google.com>
28511 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
28512 containing union type only with -fstrict-aliasing.
28514 2011-04-20 Jim Meyering <meyering@redhat.com>
28516 Remove useless if-before-free tests.
28517 * calls.c (expand_call, save_area): Likewise.
28518 * cfgcleanup.c (try_forward_edges): Likewise.
28519 * collect2.c (collect_execute): Likewise.
28520 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
28521 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
28522 * coverage.c (coverage_checksum_string): Likewise.
28523 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
28524 * cselib.c (cselib_init): Likewise.
28525 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
28526 (df_set_clean_cfg): Likewise.
28527 * function.c (free_after_compilation): Likewise.
28528 * gcc.c (do_spec_1, main): Likewise.
28529 * gcov.c (create_file_names): Likewise.
28530 * gensupport.c (identify_predicable_attribute): Likewise.
28531 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
28532 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
28533 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
28534 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
28535 * ipa-pure-const.c (local_pure_const): Likewise.
28536 * ipa-reference.c (propagate): Likewise.
28537 * ira-costs.c (free_ira_costs): Likewise.
28538 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
28539 * matrix-reorg.c (mat_free): Likewise.
28540 * prefix.c (get_key_value): Likewise.
28541 * profile.c (compute_value_histograms): Likewise.
28542 * reload1.c (free_reg_equiv): Likewise.
28543 * sched-deps.c (free_deps): Likewise.
28544 * sel-sched-ir.c (fence_clear): Likewise.
28545 * sese.c (set_rename, if_region_set_false_region): Likewise.
28546 * tree-data-ref.c (free_rdg): Likewise.
28547 * tree-eh.c (lower_try_finally): Likewise.
28548 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
28549 * tree-ssa-live.c (delete_var_map): Likewise.
28550 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
28551 * tree-ssa-pre.c (phi_trans_add): Likewise.
28553 2011-04-20 Jakub Jelinek <jakub@redhat.com>
28555 PR tree-optimization/48611
28556 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
28557 beyond ERT_MUST_NOT_THROW region.
28559 2011-04-20 Catherine Moore <clm@codesourcery.com>
28561 * config/mips/mips.opt (mfix-24k): New.
28562 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
28563 * config/mips/mips.md (length): Increase by 4 for stores if
28565 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
28566 all noreorder if fixing 24K errata.
28567 * doc/invoke.texi: Document mfix-24k.
28569 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
28571 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
28572 quad-word modes, reduce to 9-bit index range when above 1016 limit.
28574 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
28576 * config/arm/arm.c (arm_gen_constant): Move movw support ....
28577 (const_ok_for_op): ... to here.
28579 2011-04-20 Kai Tietz <ktietz@redhat.com>
28581 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
28582 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
28584 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
28586 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
28588 2011-04-20 Richard Guenther <rguenther@suse.de>
28590 PR tree-optimization/47892
28591 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
28592 are if-convertible.
28594 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
28596 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
28598 2011-04-20 Tristan Gingold <gingold@adacore.com>
28600 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
28602 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
28606 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
28607 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
28608 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
28609 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
28610 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
28612 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
28615 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
28616 (avr_asm_named_section, avr_asm_output_aligned_common,
28617 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
28618 New functions to update...
28619 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
28620 (avr_asm_init_sections): Overwrite section callbacks for
28621 data_section, bss_section.
28622 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
28624 (avr_file_end): ...here.
28626 2011-04-20 Richard Guenther <rguenther@suse.de>
28628 PR middle-end/48695
28629 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
28630 objects and types here. Adjust for their offset before comparing.
28632 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28634 * tree-vect-stmts.c (vectorizable_store): Only chain one related
28635 statement per copy.
28637 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28639 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
28640 (GIMPLE_H): Include $(INTERNAL_FN_H).
28641 (OBJS-common): Add internal-fn.o.
28642 (internal-fn.o): New rule.
28643 * internal-fn.def: New file.
28644 * internal-fn.h: Likewise.
28645 * internal-fn.c: Likewise.
28646 * gimple.h: Include internal-fn.h.
28647 (GF_CALL_INTERNAL): New gf_mask.
28648 (gimple_statement_call): Put fntype into a union with a new
28650 (gimple_build_call_internal): Declare.
28651 (gimple_build_call_internal_vec): Likewise.
28652 (gimple_call_same_target_p): Likewise.
28653 (gimple_call_internal_p): New function.
28654 (gimple_call_internal_fn): Likewise.
28655 (gimple_call_fntype): Return null for internal calls.
28656 (gimple_call_set_fntype): Assert that the function is not internal.
28657 (gimple_call_set_fn): Likewise.
28658 (gimple_call_set_fndecl): Likewise.
28659 (gimple_call_set_internal_fn): New function.
28660 (gimple_call_addr_fndecl): Handle null functions.
28661 (gimple_call_return_type): Likewise null types.
28662 * gimple.c (gimple_build_call_internal_1): New function.
28663 (gimple_build_call_internal): Likewise.
28664 (gimple_build_call_internal_vec): Likewise.
28665 (gimple_call_same_target_p): Likewise.
28666 (gimple_call_flags): Handle calls to internal functions.
28667 (gimple_call_fnspec): New function.
28668 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
28669 (gimple_has_side_effects): Handle null functions.
28670 (gimple_rhs_has_side_effects): Likewise.
28671 (gimple_call_copy_skip_args): Handle calls to internal functions.
28672 * cfgexpand.c (expand_call_stmt): Likewise.
28673 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
28674 * gimple-fold.c (gimple_fold_call): Handle null functions.
28675 (gimple_fold_stmt_to_constant_1): Don't fold
28676 calls to internal functions.
28677 * gimple-low.c (gimple_check_call_args): Handle calls to internal
28679 * gimple-pretty-print.c (dump_gimple_call): Likewise.
28680 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
28681 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
28682 (do_warn_unused_result): Likewise.
28683 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
28684 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
28685 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
28686 the target of a call.
28687 (initialize_hash_element): Update accordingly.
28688 (hashable_expr_equal_p): Use gimple_call_same_target_p.
28689 (iterative_hash_hashable_expr): Handle calls to internal functions.
28690 (print_expr_hash_elt): Likewise.
28691 * tree-ssa-pre.c (can_value_number_call): Likewise.
28692 (eliminate): Handle null functions.
28693 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
28694 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
28695 (find_func_aliases): Likewise.
28696 * value-prof.c (gimple_ic_transform): Likewise.
28697 (gimple_indirect_call_to_profile): Likewise.
28698 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28699 * lto-streamer-out.c (output_gimple_stmt): Likewise.
28701 2011-04-19 Jan Hubicka <jh@suse.cz>
28703 * ipa-inline-transform.c (save_inline_function_body): Add comments.
28704 * ipa-inline.c (inline_small_functions): Compute summaries first,
28705 populate heap later.
28707 2011-04-19 Jan Hubicka <jh@suse.cz>
28709 * cgraph.h (save_inline_function_body): Remove.
28710 * ipa-inline-transform.c: New file, broke out of...
28711 * ipa-inline.c: ... this one; Update toplevel comment.
28712 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
28714 (update_noncloned_frequencies): Move to ipa-inline-transform.c
28715 (cgraph_mark_inline_edge): Rename to inline_call; move to
28716 ipa-inline-transform.c.
28717 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
28718 move to ipa-inline-transform.c
28719 (recursive_inlining, inline_small_functions, flatten_function,
28720 ipa_inline, inline_always_inline_functions,
28721 early_inline_small_functions): Update.
28722 (inline_transform): Move to ipa-inline-transform.c.
28723 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
28725 * Makefile.in (ipa-inline-transform.o): New file.
28726 * cgraphunit.c (save_inline_function_body): Move to
28727 ipa-inline-transform.c
28729 2011-04-19 DJ Delorie <dj@redhat.com>
28731 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
28732 registers if we already know there aren't any.
28733 (m32c_emit_epilogue): Don't emit a barrier here.
28734 (m32c_emit_eh_epilogue): Likewise.
28735 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
28736 operands at expand time.
28737 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
28739 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
28740 duplicates. Provide aliases instead.
28741 * config/m32c/prologue.md (eh_return): Emit a barrier here.
28742 (eh_epilogue): Add a "(return)" here as a hint to other parts of
28745 2011-04-19 Anatoly Sokolov <aesok@post.ru>
28747 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
28748 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
28749 (general_or_i64_p, sparc_register_move_cost): New function.
28751 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28753 * doc/install.texi (Configuration, --enable-threads): Remove mach.
28754 Add lynx, mipssde. Sort table.
28756 2011-04-19 Xinliang David Li <davidxl@google.com>
28758 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
28761 2011-04-19 Jakub Jelinek <jakub@redhat.com>
28764 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
28765 is a SUBREG with non-MODE_INT mode inside of it.
28767 2011-04-19 Martin Jambor <mjambor@suse.cz>
28769 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
28770 also according to actual contants.
28771 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
28772 (gimple_fold_call): Use it.
28773 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
28775 2011-04-19 Martin Jambor <mjambor@suse.cz>
28777 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
28778 non-pointer assignments.
28780 2011-04-19 Martin Jambor <mjambor@suse.cz>
28782 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
28783 account anc_offset and otr_type from the indirect edge info.
28784 * ipa-prop.c (get_ancestor_addr_info): New function.
28785 (compute_complex_ancestor_jump_func): Assignment analysis moved to
28786 get_ancestor_addr_info, call it.
28787 (ipa_note_param_call): Do not initialize information about polymorphic
28788 calls, return the indirect call graph edge. Remove the last
28789 parameter, adjust all callers.
28790 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
28791 parameters. Initialize polymorphic information in the indirect edge.
28793 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28796 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
28797 the types if they have different enumeration identifiers.
28799 2011-04-19 Jan Hubicka <jh@suse.cz>
28801 * cgraph.h (cgraph_optimize_for_size_p): Declare.
28802 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
28803 * predict.c (cgraph_optimize_for_size_p): Break out from ...
28804 (optimize_function_for_size_p) ... here.
28806 2011-04-19 Richard Guenther <rguenther@suse.de>
28809 * tree.c (free_lang_data): Do not reset the decl-assembler-name
28812 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28814 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
28815 if DECL_NO_INLINE_WARNING_P is set on the function.
28817 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
28820 * reload1.c (inc_for_reload): Return void. All callers changed.
28821 (emit_input_reload_insns): Don't try to delete previous output
28822 reloads to a register, or record spill_reg_store for autoincs.
28824 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
28826 * gengtype.h: Updated copyright year.
28827 (struct input_file_st): Add inpisplugin field.
28828 (type_fileloc): New function.
28830 (write_typed_struct_alloc_def): Add gcc_assert.
28831 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
28832 (write_typed_alloc_defns): Don't output for plugin files.
28833 (input_file_by_name): Clear inpisplugin field.
28834 (main): Set inpisplugin field for plugin files.
28836 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
28838 * gengtype-state.c (string_eq): New.
28839 (read_state): Use string_eq instead of strcmp when creating the
28842 2011-04-19 Wei Guozhi <carrot@google.com>
28845 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
28846 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
28848 * config/arm/constraints.md (Uu): New constraint.
28849 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
28851 2011-04-19 Tristan Gingold <gingold@adacore.com>
28853 * config.gcc (-*-*-*vms): Added.
28854 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
28856 * config/vms/vms-ld.c: New file.
28857 * config/vms/vms-ar.c: New file.
28858 * config/vms/t-vmsnative: New file.
28860 2011-04-18 Xinliang David Li <davidxl@google.com>
28862 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
28864 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28866 PR middle-end/48661
28867 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
28868 if TREE_TYPE (v) is non-NULL.
28870 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
28871 gimple_get_virt_mehtod_for_binfo.
28872 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
28873 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
28875 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
28877 2011-04-18 Michael Matz <matz@suse.de>
28878 Steve Ellcey <sje@cup.hp.com>
28880 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
28881 use its mode as source mode if it isn't VOIDmode.
28883 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
28885 * doc/passes.texi: Fill crossref nodes.
28887 2011-04-18 Jim Meyering <meyering@redhat.com>
28889 Fix doubled-word typos in comments and strings
28890 * config/alpha/vms-unwind.h: s/for for/for/
28891 * config/arm/unwind-arm.h: Likewise.
28892 * config/microblaze/microblaze.c: Likewise.
28893 * config/sh/constraints.md: s/in in/in/
28894 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
28896 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
28898 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
28899 (AVX_FLOAT_MODE_P): Ditto.
28900 (AVX128_VEC_FLOAT_MODE_P): Ditto.
28901 (AVX256_VEC_FLOAT_MODE_P): Ditto.
28902 (AVX_VEC_FLOAT_MODE_P): Ditto.
28903 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
28904 (UNSPEC_MASKSTORE): Ditto.
28905 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
28906 Merge from <sse>_movmsk<ssemodesuffix> and
28907 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
28908 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
28910 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
28911 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
28912 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
28914 2011-04-18 Jan Hubicka <jh@suse.cz>
28916 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
28918 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
28919 (want_inline_function_called_once_p): Break out the logic from
28921 (edge_badness): Ensure that profile is not misupdated.
28922 (lookup_recursive_calls): Prioritize by call frequencies.
28923 (inline_small_functions): Move program size estimates here;
28924 actually process whole queue even when unit growth has been
28925 met. (to properly compute inline_failed reasons and for the
28926 case unit size decrease.) Revisit comments on recursive inlining.
28927 (ipa_inline): Remove unit summary code; first inline hot calls
28928 of functions called once, cold calls next.
28929 (order, nnodes): Remove unused variables.
28930 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
28931 (GTFILES): Remove ipa-inline.c
28932 * sel-sched.c (fill_insns): Silence uninitialized var warning.
28934 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28936 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
28938 2011-04-18 Jie Zhang <jie@codesourcery.com>
28939 Richard Earnshaw <rearnsha@arm.com>
28941 * arm.c (neon_builtin_type_bits): Remove.
28942 (typedef enum neon_builtin_mode): New.
28943 (T_MAX): Don't define.
28944 (typedef enum neon_builtin_datum): Remove bits, codes[],
28945 num_vars and base_fcode. Add mode, code and fcode.
28946 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
28947 VAR10): Change accordingly.
28948 (neon_builtin_data[]): Change accordingly
28949 (arm_init_neon_builtins): Change accordingly.
28950 (neon_builtin_compare): Remove.
28951 (locate_neon_builtin_icode): Remove.
28952 (arm_expand_neon_builtin): Change accordingly.
28954 * arm.h (enum arm_builtins): Move to ...
28955 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
28957 * arm.c (arm_builtin_decl): Declare.
28958 (TARGET_BUILTIN_DECL): Define.
28959 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
28960 (arm_builtin_decls[]): New.
28961 (arm_init_neon_builtins): Store builtin declarations in
28962 arm_builtin_decls[].
28963 (arm_init_tls_builtins): Likewise.
28964 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
28965 (arm_builtin_decl): New.
28967 2011-04-18 Richard Guenther <rguenther@suse.de>
28969 * tree.c (upper_bound_in_type): Build properly canonicalized
28971 (lower_bound_in_type): Likewise.
28973 2011-04-18 Richard Guenther <rguenther@suse.de>
28975 * gimple.h (gimple_call_addr_fndecl): New function.
28976 (gimple_call_fndecl): Use it.
28977 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
28979 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
28980 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
28982 2011-04-18 Richard Guenther <rguenther@suse.de>
28984 PR middle-end/48650
28985 * tree.c (build_string): STRING_CST is now derived from tree_typed.
28987 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28990 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
28991 DECL_IN_CONSTANT_POOL without RTL.
28993 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
28994 Ira Rosen <ira.rosen@linaro.org>
28997 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
28998 to match neon_vzip/vuzp/vtrn_internal.
28999 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
29000 outputs explicitly dependent on both inputs.
29001 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
29003 2011-04-18 Jakub Jelinek <jakub@redhat.com>
29005 PR tree-optimization/48616
29006 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
29007 whether the shift is by scalar or vector based on whether all SLP
29008 scalar stmts have the same rhs.
29010 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
29012 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
29015 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
29018 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
29021 2011-04-17 Jan Hubicka <jh@suse.cz>
29023 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
29024 * cgrpahunit.c (cgraph_finalize_function): Do not set
29025 finalized_by_frontend.
29026 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
29027 finalized_by_frontend.
29029 2011-04-17 Jan Hubicka <jh@suse.cz>
29031 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
29032 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
29033 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
29034 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
29036 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
29038 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
29040 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
29043 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
29044 is non-null before accessing it.
29045 (input_cgraph): Remove trailing spaces.
29047 2011-04-17 Revital Eres <revital.eres@linaro.org>
29049 * params.def (sms-min-sc): New param flag.
29050 * modulo-sched.c (sms_schedule): Use it.
29051 * doc/invoke.texi (sms-min-sc): Document it.
29053 2011-04-17 Jan Hubicka <jh@suse.cz>
29055 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
29056 present, also set gimple_call_set_cannot_inline.
29057 * ipa-inline.c: Update toplevel comment.
29058 (MAX_TIME): Remove.
29059 (cgraph_clone_inlined_nodes): Fix linebreaks.
29060 (cgraph_check_inline_limits): Restructure to ...
29061 (caller_growth_limits): ... this one; be more tolerant
29062 on growth in nested inline chains; add explanatory comment;
29063 fix stack accounting thinko introduced by previous patch.
29064 (cgraph_default_inline_p): Remove.
29065 (report_inline_failed_reason): New function.
29066 (can_inline_edge_p): New function.
29067 (can_early_inline_edge_p): New function.
29068 (leaf_node_p): Move upwards in file.
29069 (want_early_inline_function_p): New function.
29070 (want_inline_small_function_p): New function.
29071 (want_inline_self_recursive_call_p): New function.
29072 (cgraph_edge_badness): Rename to ...
29073 (edge_badness) ... this one; fix linebreaks.
29074 (update_edge_key): Update call of edge_baddness; add
29075 detailed dump about queue updates.
29076 (update_caller_keys): Use can_inline_edge_p and
29077 want_inline_small_function_p.
29078 (cgraph_decide_recursive_inlining): Rename to...
29079 (recursive_inlining): Use can_inline_edge_p and
29080 want_inline_self_recursive_call_p; simplify and remove no longer
29082 (cgraph_set_inline_failed): Remove.
29083 (add_new_edges_to_heap): Use can_inline_edge_p and
29084 want_inline_small_function_p.
29085 (cgraph_decide_inlining_of_small_functions): Rename to ...
29086 (inline_small_functions): ... this one; cleanup; use
29087 can/want predicates; cleanup debug ouput; work edges till fibheap
29088 is exhausted and do not stop once unit growth is reached; remove
29089 later loop processing remaining edges.
29090 (cgraph_flatten): Rename to ...
29091 (flatten_function): ... this one; use can_inline_edge_p
29092 and can_early_inline_edge_p predicates.
29093 (cgraph_decide_inlining): Rename to ...
29094 (ipa_inline): ... this one; remove unreachable nodes before
29095 inlining functions called once; simplify the pass.
29096 (cgraph_perform_always_inlining): Rename to ...
29097 (inline_always_inline_functions): ... this one; use
29098 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
29099 (cgraph_decide_inlining_incrementally): Rename to ...
29100 (early_inline_small_functions): ... this one; simplify
29101 using new predicates; cleanup; make dumps prettier.
29102 (cgraph_early_inlining): Rename to ...
29103 (early_inliner): newer inline regular functions into always-inlines;
29104 fix updating of call stmt summaries.
29105 (pass_early_inline): Update for new names.
29106 (inline_transform): Fix formating.
29107 (gate_cgraph_decide_inlining): Rename to ...
29108 (pass_ipa_inline): ... this one.
29109 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
29110 * ipa-inline-analysis.c (dump_inline_summary): Update.
29111 (compute_inline_parameters): Do not compute disregard_inline_limits;
29112 look for mismatching arguments.
29113 (estimate_growth): Fix handlig of non-trivial self recursion.
29114 (inline_read_summary): Do not read info->disregard_inline_limits.
29115 (inline_write_summary): Do not write info->disregard_inline_limits.
29116 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
29117 and move all checks into can_inline_edge_p predicate; re-enable code
29118 comparing optimization levels.
29119 (expand_call_inline): Do not test inline_forbidden_into_p.
29120 * Makefile.in (ipa-inline.o): Update arguments.
29122 2011-04-17 Revital Eres <revital.eres@linaro.org>
29124 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
29126 2011-04-17 Revital Eres <revital.eres@linaro.org>
29128 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
29130 2011-04-17 Michael Matz <matz@suse.de>
29132 PR tree-optimization/48622
29134 * ipa-inline-analysis.c (inline_read_summary): Read size/time
29135 in same order as they're written.
29137 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29139 * config/pa/predicates.md: Reorganize and simplify predicates.
29140 Eliminate duplicate code checks.
29141 (arith_operand): Rename to arith14_operand
29142 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
29143 * config/pa/pa.md: Use renamed operands.
29144 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
29145 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
29146 arith11_operand, adddi3_operand, indexed_memory_operand,
29147 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
29148 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
29149 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
29150 move_dest_operand, move_src_operand, prefetch_cc_operand,
29151 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
29152 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
29153 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
29154 div_operand, int5_operand, movb_comparison_operator,
29155 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
29156 arith_double_operand, ireg_operand, lhs_lshift_operand,
29157 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
29158 integer_store_memory_operand): Likewise.
29159 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
29160 (integer_store_memory_operand, read_only_operand,
29161 function_label_operand, borx_reg_operand,
29162 non_hard_reg_operand): Likewise.
29163 (eq_neq_comparison_operator): Delete unused operator.
29164 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
29165 function_label_operand.
29166 (emit_move_sequence): Likewise.
29168 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29170 * config/i386/sse.md (sseunpackmode): New mode attribute.
29171 (ssepackmode): Ditto.
29172 (vec_pack_trunc_<mode>): Macroize expander from
29173 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
29174 (vec_unpacks_lo_<mode>): Macroize expander from
29175 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29176 (vec_unpacks_hi_<mode>): Macroize expander from
29177 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29178 (vec_unpacku_lo_<mode>): Macroize expander from
29179 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29180 (vec_unpacku_hi_<mode>): Macroize expander from
29181 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29182 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
29183 ix86_expand_sse4_unpack.
29184 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
29186 2011-04-16 Jan Hubicka <jh@suse.cz>
29188 * cgraphbuild.c: Include ipa-inline.h.
29189 (reset_inline_failed): Use initialize_inline_failed.
29190 * cgraph.c: Include ipa-inline.h.
29191 (cgraph_create_node_1): Do not initialize estimated_growth.
29192 (initialize_inline_failed): More to ipa-inline-analysis.c
29193 (dump_cgraph_node): Do not dump inline flags.
29194 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
29195 and disregard_inline_limits flags.
29196 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
29197 time, size, estimated_growth.
29198 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
29200 * cgraphunit.c (cgraph_decide_is_function_needed): Use
29201 DECL_DISREGARD_INLINE_LIMITS.
29202 (cgraph_analyze_function): Do not initialize
29203 node->local.disregard_inline_limits.
29204 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
29205 inlinable, versionable and disregard_inline_limits.
29206 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
29207 cgraph_check_inline_limits, cgraph_default_inline_p,
29208 cgraph_edge_badness, update_caller_keys, update_callee_keys,
29209 add_new_edges_to_heap): Update.
29210 (cgraph_decide_inlining_of_small_function): Update; set
29211 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
29212 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
29213 cgraph_decide_inlining_incrementally): Update.
29214 * ipa-inline.h (inline_summary): Add inlinable, versionable,
29215 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
29216 time, size and estimated_growth parameters.
29217 (estimate_edge_growth): Update.
29218 (initialize_inline_failed): Declare.
29219 * ipa-split.c: Include ipa-inline.h
29220 (execute_split_functions): Update.
29221 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
29222 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
29223 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
29224 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
29225 estimated_growth to INT_MIN.
29226 (inline_node_duplication_hook): Likewise.
29227 (dump_inline_summary): Dump new fields.
29228 (compute_inline_parameters): Update.
29229 (estimate_edge_time, estimate_time_after_inlining,
29230 estimate_size_after_inlining, estimate_growth, inline_read_summary,
29231 inline_write_summary):
29232 (initialize_inline_failed): Move here from cgraph.c.
29233 * tree-sra.c: Include ipa-inline.h.
29234 (ipa_sra_preliminary_function_checks): Update.
29235 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
29238 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29240 * config/i386/sse.md (V16): New mode iterator.
29242 (AVXMODEQI, AVXMODEDI): Remove.
29243 (sse2, sse3): New mode attribute.
29244 (mov<mode>): Use V16 mode iterator.
29245 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
29246 (push<mode>1): Use V16 mode iterator.
29247 (movmisalign<mode>): Ditto.
29248 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29249 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
29250 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29251 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
29252 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
29253 avx_movdqu<avxmodesuffix>.
29254 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
29255 *avx_movdqu<avxmodesuffix>.
29256 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
29257 avx_lddqu<avxmodesuffix>.
29258 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
29259 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
29260 avx_movnt<AVXMODEDI:mode>.
29261 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
29262 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
29264 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
29267 * haifa-sched.c (prune_ready_list, schedule_block): Use
29268 sched_pressure_p rather than flag_sched_pressure.
29270 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
29272 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29273 cgraph_get_node instead of cgraph_get_create_node.
29275 2011-04-15 Jakub Jelinek <jakub@redhat.com>
29277 * cfgexpand.c (expand_debug_expr): Use
29278 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
29280 2011-04-15 Michael Matz <matz@suse.de>
29282 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
29283 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
29284 * function.c (gimplify_parameters): Ditto.
29285 * gimplify.c (gimplify_vla_decl): Ditto.
29287 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
29288 (gimple_call_set_alloca_for_var): New inline function.
29289 (gimple_call_alloca_for_var_p): Ditto.
29290 * gimple.c (gimple_build_call_from_tree): Remember
29291 CALL_ALLOCA_FOR_VAR_P state.
29292 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
29294 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
29295 calls if they were for VLA objects.
29297 2011-04-15 Martin Jambor <mjambor@suse.cz>
29299 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
29302 2011-04-15 Martin Jambor <mjambor@suse.cz>
29304 PR middle-end/48601
29305 * tree-emutls.c (lower_emutls_function_body): Call
29306 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
29307 result is non-NULL.
29309 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
29311 * c-decl.c (detect_field_duplicates): Call
29312 objc_detect_field_duplicates instead of objc_get_interface_ivars.
29314 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
29316 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
29317 * gimple.c (gimple_asm_clobbers_memory_p): Define.
29318 * ipa-pure-const.c (check_stmt): Call it.
29319 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
29321 2011-04-15 Richard Guenther <rguenther@suse.de>
29323 PR tree-optimization/48290
29324 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
29325 Properly decide inhibiting propagation based on the valueized
29326 operand. Do loop-closed SSA form preserving here ...
29327 (init_copy_prop): ... not here.
29329 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
29332 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
29333 (*ieee_smax<mode>3): Likewise.
29335 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29337 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
29338 Replace match_operand with match_dup for the third operand in
29341 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
29343 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
29344 to track processing of conditionals. Update all callers.
29345 (try_combine, simplify_if_then_else): Update.
29347 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
29349 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
29352 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
29354 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
29355 instead of match_operand for operand 3.
29357 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
29359 * recog.h (insn_operand_data): Add an "allows_mem" field.
29360 * genoutput.c (output_operand_data): Initialize it.
29361 * optabs.c (maybe_legitimize_operand_same_code): New function.
29362 (maybe_legitimize_operand): Use it when matching the original
29365 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
29367 * gimplify.c: Fix issues in comments throughout.
29368 (voidify_wrapper_expr): Fix long line.
29369 (build_stack_save_restore): Likewise.
29370 (gimplify_loop_expr): Likewise.
29371 (gimplify_compound_lval): Likewise.
29372 (gimplify_init_ctor_eval): Likewise.
29373 (gimplify_modify_expr_rhs): Likewise.
29374 (omp_notice_threadprivate_variable): Likewise.
29376 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
29378 * cfgexpand.c (expand_call_stmt): Convert the function type to the
29379 original one if this is not a builtin function.
29381 2011-04-14 Jakub Jelinek <jakub@redhat.com>
29384 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
29385 offset it as needed based on top 2 bits in operands[3], change
29386 MEM mode to SFmode and mask those 2 bits away from operands[3].
29388 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
29390 * c-parser.c (c_parser_objc_protocol_definition): Updated for
29391 change from objc_declare_protocols() to objc_declare_protocol().
29393 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
29395 * config/i386/sse.md (sse4_1): New mode attribute.
29396 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
29397 avx_blend<ssemodesuffix><avxmodesuffix> and
29398 sse4_1_blend<ssemodesuffix> using VF mode iterator.
29399 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
29400 avx_blendv<ssemodesuffix><avxmodesuffix> and
29401 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
29402 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
29403 avx_dp<ssemodesuffix><avxmodesuffix> and
29404 sse4_1_dp<ssemodesuffix> using VF mode iterator.
29405 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
29406 (sse4_1_packusdw): Merge with *avx_packusdw.
29407 (sse4_1_pblendvb): Merge with *avx_pblendvb.
29408 (sse4_1_pblendw): Merge with *avx_pblendw.
29409 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
29410 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
29411 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
29413 (sse4_1_round<ssescalarmodesuffix>): Merge with
29414 *avx_round<ssescalarmodesuffix>.
29415 (aesenc): Merge with *avx_aesenc.
29416 (aesenclast): Merge with *avx_aesenclast.
29417 (aesdec): Merge with *avx_aesdec.
29418 (aesdeclast): Merge with *avx_aesdeclast.
29419 (pclmulqdq): Merge with *pclmulqdq.
29420 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
29422 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
29424 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
29426 PR middle-end/48608
29427 * cfgexpand.c (get_decl_align_unit): Renamed to ...
29428 (align_local_variable): This. Update DECL_ALIGN.
29429 (add_stack_var): Updated.
29430 (expand_one_stack_var): Likewise.
29432 2011-04-14 Richard Guenther <rguenther@suse.de>
29434 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
29436 (dse_initialize_block_local_data, dse_leave_block,
29437 record_voperand_set, get_stmt_uid): Likewise.
29438 (dse_possible_dead_store_p): Allow any kind of killing stmt.
29439 (dse_optimize_stmt): Remove voperand set handling code.
29440 Simplify and improve to handle any kind of killing stmt.
29441 (dse_record_phi): Remove.
29442 (dse_enter_block): Simplify.
29443 (tree_ssa_dse): Likewise.
29444 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
29446 2011-04-14 Jan Hubicka <jh@suse.cz>
29448 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
29449 * cgraph.h (struct inline_summary): Move to ipa-inline.h
29450 (cgraph_local_info): Remove inline_summary.
29451 * ipa-cp.c: Include ipa-inline.h.
29452 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
29453 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
29455 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
29456 (input_overwrite_node): Do not set inline summary.
29457 (input_node): Do not stream inline summary.
29458 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
29459 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
29460 growth; we do not have inline parameters computed for that anyway.
29461 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
29462 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
29463 (inline_summary_t): New type and VECtor.
29464 (debug_inline_summary, dump_inline_summaries): Declare.
29465 (inline_summary): Use VOCtor.
29466 (estimate_edge_growth): Kill hack computing call stmt size directly.
29467 * lto-section-in.c (lto_section_name): Add inline section.
29468 * ipa-inline-analysis.c: Include lto-streamer.h
29469 (node_removal_hook_holder, node_duplication_hook_holder): New holders
29470 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
29471 (inline_summary_vec): Define.
29472 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
29473 dump_inline_summaries): New functions.
29474 (estimate_function_body_sizes): Properly compute size/time of outgoing
29476 (compute_inline_parameters): Alloc inline_summary; do not compute
29477 size/time of incomming calls.
29478 (estimate_edge_time): Avoid missing time summary hack.
29479 (inline_read_summary): Read inline summary info.
29480 (inline_write_summary): Write inline summary info.
29481 (inline_free_summary): Free all hooks and inline summary vector.
29482 * lto-streamer.h: Add LTO_section_inline_summary section.
29483 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
29484 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
29486 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29488 * tree-vectorizer.h (vect_strided_store_supported): Add a
29489 HOST_WIDE_INT argument.
29490 (vect_strided_load_supported): Likewise.
29491 (vect_permute_store_chain): Return void.
29492 (vect_transform_strided_load): Likewise.
29493 (vect_permute_load_chain): Delete.
29494 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
29495 count argument. Check that the count is a power of two.
29496 (vect_strided_load_supported): Likewise.
29497 (vect_permute_store_chain): Return void. Update after above changes.
29498 Assert that the access is supported.
29499 (vect_permute_load_chain): Likewise.
29500 (vect_transform_strided_load): Return void.
29501 * tree-vect-stmts.c (vectorizable_store): Update calls after
29502 above interface changes.
29503 (vectorizable_load): Likewise.
29504 (vect_analyze_stmt): Don't check for strided powers of two here.
29506 2011-04-14 Richard Guenther <rguenther@suse.de>
29508 PR tree-optimization/48590
29509 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
29510 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
29511 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
29512 BUILT_IN_STACK_SAVE.
29513 * tree-ssa-dce.c (propagate_necessity): Handle
29514 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
29516 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
29518 * c-parser.c (c_parser_objc_class_declaration): Updated call to
29519 objc_declare_class.
29521 2011-04-14 Richard Guenther <rguenther@suse.de>
29523 * tree.h (get_object_alignment_1): Declare.
29524 * builtins.c (get_object_alignment_1): Split out worker from ...
29525 (get_object_alignment): ... here.
29526 * fold-const.c (get_pointer_modulus_and_residue): Use
29527 get_object_alignment_1.
29529 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29531 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
29533 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
29534 parameter. Generalise code to handle arrays as well as vectors.
29535 (vect_setup_realignment): Update accordingly.
29536 * tree-vect-stmts.c (vectorizable_store): Likewise.
29537 (vectorizable_load): Likewise.
29539 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29541 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
29542 within the per-copy loop.
29544 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29546 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
29549 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29551 * doc/options.texi (Negative): Explicitly mention that the
29552 Negative chain must be circular.
29554 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
29556 * function.h (block_chainon): Declare.
29557 * function.c (block_chainon): Define.
29559 2011-04-14 Anatoly Sokolov <aesok@post.ru>
29560 Eric Weddington <eric.weddington@atmel.com>
29561 Georg-Johann Lay <avr@gjlay.de>
29563 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
29565 (avr_init_builtins, avr_expand_builtin,
29566 avr_expand_delay_cycles, avr_expand_unop_builtin,
29567 avr_expand_binop_builtin ): New functions.
29568 (avr_builtin_id): New enum
29569 (struct avr_builtin_description): New struct
29570 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
29571 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
29573 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
29574 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
29575 UNSPECV_DELAY_CYCLES): new enumeration values
29576 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
29577 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
29578 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
29579 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
29580 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
29581 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
29582 "fmulsu"): New insns
29584 * config/avr/avr-c.c: fix line endings
29585 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
29586 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
29587 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
29588 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
29589 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
29591 * doc/extend.texi (AVR Built-in Functions): New node
29592 (Target Builtins): Add documentation of AVR
29593 built-in functions.
29595 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
29598 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
29599 alone. Error if non-const data has attribute progmem.
29601 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29603 * tree.h (struct tree_constructor): Include tree_typed instead of
29605 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
29606 TS_TYPED instead of TS_COMMON.
29608 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29610 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
29611 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
29612 (sse2_psadbw): Merge with *avx_psadbw.
29613 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
29614 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
29615 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
29616 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
29617 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
29618 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
29619 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
29620 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
29621 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
29622 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
29623 (ssse3_palignrti): Merge with *avx_palignrti.
29625 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29627 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
29628 * tree-ssanames.c (fini_ssanames): VEC_free it.
29629 (make_ssa_name_fn): Update for VECness of free_ssanames.
29630 (release_ssa_name, release_dead_ssa_names): Likewise.
29631 * tree.h (struct tree_ssa_name): Include tree_typed instead of
29633 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
29634 TS_TYPED instead of TS_COMMON.
29636 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29638 * postreload-gcse.c (gcse_after_reload_main): Add calls to
29639 statistics_counter_event.
29640 * tree-ssa-copyrename.c (stats): Define.
29641 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
29642 statistics_counter_event.
29643 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
29644 (bswap_stats, widen_mul_stats): Define.
29645 (insert_reciprocals): Increment rdivs_inserted.
29646 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
29647 rfuncs_inserted. Add calls to statistics_counter_event.
29648 (execute_cse_sincos_1): Increment inserted.
29649 (execute_cse_sincos): Zeroize sincos_stats. Add call to
29650 statistics_counter_event.
29651 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
29652 of bswap_stats. Add calls to statistics_counter_event.
29653 (convert_mult_to_widen): Increment widen_mults_inserted.
29654 (convert_plusminus_to_widen): Increment maccs_inserted.
29655 (convert_mult_to_fma): Increment fmas_inserted.
29656 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
29657 calls to statistics_counter_event.
29659 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
29661 PR rtl-optimization/48455
29662 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
29663 `temp_costs->mem_cost'.
29665 2011-04-13 Jan Hubicka <jh@suse.cz>
29667 * ipa-inline.h: New file.
29668 * ipa-inline-analysis.c: New file. Broken out of ...
29669 * ipa-inline.c: ... this file; update toplevel comment;
29670 include ipa-inline.h
29671 (inline_summary): Move to ipa-inline.h
29672 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
29673 ipa-inline-analysis.c.
29674 (cgraph_estimate_time_after_inlining): Rename to
29675 estiamte_time_after_inlining; move to ipa-inline-analysis.c
29676 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
29677 to estimate_edge_growth.
29678 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
29679 rename to estimate_size_after_inlining.
29680 (cgraph_mark_inline_edge): Update for new naming convention.
29681 (cgraph_check_inline_limits): Likewise.
29682 (cgraph_edge_badness): Likewise.
29683 (cgraph_decide_recursive_inlining): Likewise.
29684 (cgraph_decide_inlining_of_small_functions): Likewise.
29685 (cgraph_decide_inlining_incrementally): Likewise.
29686 (cgraph_estimate_growth): Rename to estimate_growth; move to
29687 ipa-inline-analysis.c.
29688 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
29689 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
29690 (compute_inline_parameters): Likewise.
29691 (compute_inline_parameters_for_current): Likewise.
29692 (pass_inline_parameters): Likewise.
29693 (inline_indirect_intraprocedural_analysis): Likewise.
29694 (analyze_function): Rename to inline_analyze_function; likewise.
29695 (add_new_function): Move to ipa-inline-analysis.c.
29696 (inline_generate_summary): Likewise.
29697 (inline_read_summary): Likewise.
29698 (inline_write_summary): Likewise.
29699 * Makefile.in (ipa-inline-analysis.c): New file.
29701 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29703 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
29704 * configure: Regenerate.
29706 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29708 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
29709 instead of tree_common.
29710 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
29712 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
29713 TS_TYPED rather than TS_COMMON.
29714 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
29716 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
29719 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
29720 r20 around calls of __tablejump_elpm__
29722 2011-04-13 Jakub Jelinek <jakub@redhat.com>
29724 PR middle-end/48591
29725 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
29727 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
29729 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
29731 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
29732 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
29733 (cfi_vec): New typedef.
29734 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
29735 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
29736 (cie_cfi_vec): New static variable.
29737 (cie_cfi_head): Delete.
29738 (add_cfi): Accept a cfi_vec * as first argument. All callers and
29739 declaration changed. Use vector rather than list operations.
29740 (new_cfi): Don't initialize the dw_cfi_next field.
29741 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
29742 rather than list operations.
29743 (lookup_cfa): Use vector rather than list operations.
29744 (output_cfis): New argument upto. Accept a cfi_vec rather than
29745 a dw_cfi_ref list head as argument. All callers changed.
29746 Iterate over the vector using upto as a maximum index.
29747 (output_all_cfis): New static function.
29748 (output_fde): Use vector rather than list operations. Use the
29749 new upto argument for output_cfis rather than manipulating a
29751 (dwarf2out_begin_prologue): Change initializations to match
29752 new struct members.
29753 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
29754 from the vector length rather than searching for the end of a list.
29755 Use output_all_cfis.
29756 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
29758 2011-04-13 Nick Clifton <nickc@redhat.com>
29760 * config/rx/rx.md (movmemsi): Do not use this pattern when
29761 volatile pointers are involved.
29763 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29765 * config/i386/sse.md (pinsrbits): Remove.
29766 (sse2_packsswb): Merge with *avx_packsswb.
29767 (sse2_packssdw): Merge with *avx_packssdw.
29768 (sse2_packuswb): Merge with *avx_packuswb.
29769 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
29770 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
29771 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
29772 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
29773 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
29774 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
29775 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
29776 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
29777 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
29778 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
29779 (sse2_loadld): Merge with *avx_loadld.
29780 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
29781 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
29782 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
29783 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
29784 (vec_concatv2di): Merge with *vec_concatv2di_avx.
29786 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
29788 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
29789 calling TREE_CHAIN.
29790 * print-tree.c (print_node): Likewise.
29791 * tree-inline.c (copy_tree_r): Likewise.
29792 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
29793 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
29794 instead of TS_COMMON.
29795 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
29796 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
29797 (copy_node_stat): Zero TREE_CHAIN only if necessary.
29798 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
29799 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
29801 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
29803 (TREE_CHAIN): Check for a TS_COMMON structure.
29804 (TREE_TYPE): Check for a TS_TYPED structure.
29806 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
29808 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29809 cgraph_get_create_node instead of cgraph_node.
29811 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29813 * c-parser.c (c_parser_initelt): Updated call to
29814 objc_build_message_expr.
29815 (c_parser_postfix_expression): Likewise.
29817 2011-04-12 Kai Tietz <ktietz@redhat.com>
29819 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
29820 MASK_MS_BITFIELD_LAYOUT bit.
29822 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29824 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
29825 assert it is always true.
29826 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
29829 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29831 * c-parser.c (c_lex_one_token): Rewritten conditional used when
29832 compiling Objective-C to be more efficient.
29834 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
29836 * opts-common.c (decode_cmdline_options_to_array): Remove variable
29839 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29841 * recog.h, genoutput.c, optabs.c: Revert last patch.
29843 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29846 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
29848 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29850 * recog.h (insn_operand_data): Add an "allows_mem" field.
29851 * genoutput.c (output_operand_data): Initialize it.
29852 * optabs.c (maybe_legitimize_operand_same_code): New function.
29853 (maybe_legitimize_operand): Use it when matching the original
29856 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29858 * genpreds.c (process_define_predicate): Move most processing
29859 to gensupport.c. Continue to validate the expression.
29860 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
29861 (process_define_predicate): Move processing to gensupport.c.
29862 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
29863 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
29864 (compute_predicate_codes): Moved from genrecog.c. Add lineno
29866 (valid_predicate_name_p): New function, split out from old
29867 genpreds.c:process_define_predicate.
29868 (process_define_predicate): New function, combining code from
29869 old genpreds.c and genrecog.c functions.
29870 (process_rtx): Call it for DEFINE_PREDICATE and
29871 DEFINE_SPECIAL_PREDICATE.
29873 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29875 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
29876 size of a '%A' memory reference.
29877 (T_DREG, T_QREG): New neon_builtin_type_bits.
29878 (arm_init_neon_builtins): Assert that the load and store operands
29879 are neon_struct_operands.
29880 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
29881 (NEON_ARG_MEMORY): New builtin_arg.
29882 (neon_dereference_pointer): New function.
29883 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
29884 Handle NEON_ARG_MEMORY.
29885 (arm_expand_neon_builtin): Update after above interface changes.
29886 Use NEON_ARG_MEMORY for loads and stores.
29887 * config/arm/predicates.md (neon_struct_operand): New predicate.
29888 * config/arm/iterators.md (V_two_elem): Tweak formatting.
29889 (V_three_elem): Use BLKmode for accesses that have no associated mode.
29890 (V_four_elem): Tweak formatting.
29891 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
29892 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
29893 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
29894 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
29895 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
29896 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
29897 (neon_vst4<mode>): Replace pointer operand with a memory operand.
29898 Use %A in the output template.
29899 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
29900 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
29901 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
29902 the width of the memory access. Remove post-increment.
29903 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
29905 2011-04-12 Nick Clifton <nickc@redhat.com>
29907 * config/v850/v850.c (expand_prologue): Do not use the CALLT
29908 instruction for interrupt handlers if the target is the basic V850
29910 (expand_epilogue): Likewise.
29912 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29914 PR rtl-optimization/48549
29915 * combine.c (propagate_for_debug): Also stop after BB_END of
29916 this_basic_block. Process LAST and just stop processing after it.
29917 (combine_instructions): If last_combined_insn has been deleted,
29918 set last_combined_insn to its PREV_INSN.
29920 2011-04-12 Richard Guenther <rguenther@suse.de>
29922 PR tree-optimization/46076
29923 * gimple.h (struct gimple_statement_call): Add fntype field.
29924 (gimple_call_fntype): Adjust.
29925 (gimple_call_set_fntype): New function.
29926 * gimple.c (gimple_build_call_1): Set the call function type.
29927 * gimplify.c (gimplify_call_expr): Preserve the function
29928 type the frontend used for the call.
29929 (gimplify_modify_expr): Likewise.
29930 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
29932 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
29934 * tree-ssa.c (useless_type_conversion_p): Function pointer
29935 conversions are useless.
29937 2011-04-12 Martin Jambor <mjambor@suse.cz>
29939 * cgraph.h (cgraph_node): Remove function declaration.
29940 (cgraph_create_node): Declare.
29941 (cgraph_get_create_node): Likewise.
29942 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
29943 Updated all callers.
29944 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
29945 the decl does not already exist. Call cgraph_get_create_node instead
29947 (cgraph_get_create_node): New function.
29948 (cgraph_same_body_alias): Update comment.
29949 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
29950 assert it does not return NULL.
29951 (cgraph_update_edges_for_call_stmt): Likewise.
29952 (cgraph_clone_edge): Likewise.
29953 (cgraph_create_virtual_clone): Likewise.
29954 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
29955 instead of cgraph_node.
29956 (cgraph_add_new_function): Call cgraph_create_node or
29957 cgraph_get_create_node instead of cgraph_node.
29958 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
29959 instead of cgraph_node.
29960 (record_eh_tables): Likewise.
29961 (mark_address): Likewise.
29962 (mark_load): Likewise.
29963 (build_cgraph_edges): Call cgraph_get_create_node instead
29965 (rebuild_cgraph_edges): Likewise.
29966 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
29967 instead of cgraph_node.
29968 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
29970 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
29971 cgraph_create_node instead of cgraph_node.
29972 * c-decl.c (finish_function): Call cgraph_get_create_node instead
29974 * lto-cgraph.c (input_node): Likewise.
29975 * lto-streamer-in.c (input_function): Likewise.
29976 * varasm.c (mark_decl_referenced): Likewise.
29977 (assemble_alias): Likewise.
29979 2011-04-12 Martin Jambor <mjambor@suse.cz>
29981 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
29982 instead of cgraph_node and assert it does not return NULL.
29983 * lto-streamer-in.c (lto_read_body): Likewise.
29984 * omp-low.c (new_omp_context): Likewise.
29985 (create_task_copyfn): Likewise.
29986 * tree-emutls.c (lower_emutls_function_body): Likewise.
29987 * matrix-reorg.c (transform_allocation_sites): Likewise.
29989 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29992 * c-typeck.c (build_asm_expr): Error out on attempts to use
29993 void type outputs or inputs for constraints that allow reg or
29994 don't allow memory.
29996 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
29997 Richard Earnshaw <rearnsha@arm.com>
30000 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
30001 to use sign-magnitude offsets. Reject unsupported unaligned
30002 cases. Add detailed description in comments.
30003 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
30004 condition from TARGET_32BIT to TARGET_ARM.
30006 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
30008 * tree.h (struct typed_tree): New.
30009 (struct tree_common): Include it instead of tree_base.
30010 (TREE_TYPE): Update for new location of type field.
30011 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
30012 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
30013 (union tree_node): Add typed field.
30014 * treestruct.def (TS_TYPED): New.
30015 * lto-streamer.c (check_handled_ts_structures): Handle it.
30016 * tree.c (MARK_TS_TYPED): New macro.
30017 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
30019 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
30021 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
30022 (force_nonfallthru): Do not alter the loop nest if no basic block
30025 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
30027 * config/i386/sse.md (VI): New mode iterator.
30028 (SSEMODEI): Remove.
30029 (AVX256MODEI): Ditto.
30030 (AVXMODEF4P): Ditto.
30031 (avxvecpsmode): Ditto.
30032 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
30033 (sse2_andnot<mode>3): New expander.
30034 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
30035 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
30036 (<any_logic:code><mode>3): Use VI mode iterator.
30037 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
30038 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
30039 (*andnottf3): Handle AVX three-operand constraints.
30040 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
30042 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30043 Robert Millan <rmh@gnu.org>
30045 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
30046 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
30047 GNU_USER_DYNAMIC_LINKER64): Define.
30048 (REG_NAME): Don't undefine.
30049 (MD_UNWIND_SUPPORT): Undefine.
30050 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
30051 (REG_NAME): Don't undefine.
30052 (MD_UNWIND_SUPPORT): Undefine.
30053 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
30055 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30057 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
30058 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
30060 2011-04-11 Xinliang David Li <davidxl@google.com>
30062 * value-profile.c (check_ic_target): New function.
30063 (gimple_ic_transform): Sanity check indirect call target.
30064 * gimple-low.c (gimple_check_call_args): Interface change.
30065 (gimple_check_call_matching_types): New function.
30066 * tree-inline.c (tree_can_inline_p): Call new function.
30068 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
30070 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
30071 tree-pretty-print.h & realmpfr.h.
30073 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
30075 PR middle-end/48464
30076 * ira.c (setup_pressure_classes): Fix typo in loop condition.
30077 (setup_allocno_and_important_classes): Ditto.
30079 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30081 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
30082 GNU_USER_DYNAMIC_LINKER.
30083 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
30084 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30085 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
30086 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30087 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30088 GNU_USER_TARGET_OS_CPP_BUILTINS.
30089 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
30090 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30091 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30092 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30093 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
30094 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30095 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30096 GNU_USER_TARGET_OS_CPP_BUILTINS.
30097 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30098 GNU_USER_DYNAMIC_LINKER.
30099 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30100 GNU_USER_TARGET_OS_CPP_BUILTINS.
30101 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
30102 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30103 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
30104 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30105 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
30106 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
30107 GNU_USER_DYNAMIC_LINKER64): Remove.
30108 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
30109 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30110 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30111 GNU_USER_DYNAMIC_LINKER.
30112 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30113 GNU_USER_TARGET_OS_CPP_BUILTINS.
30114 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30115 GNU_USER_TARGET_OS_CPP_BUILTINS.
30116 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
30117 to GNU_USER_TARGET_OS_CPP_BUILTINS.
30118 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30119 GNU_USER_TARGET_OS_CPP_BUILTINS.
30120 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
30121 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
30122 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30123 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
30124 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30125 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30126 GNU_USER_DYNAMIC_LINKER.
30127 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30128 GNU_USER_TARGET_OS_CPP_BUILTINS.
30129 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
30130 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30131 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30132 GNU_USER_DYNAMIC_LINKER.
30133 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30134 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30135 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
30136 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30137 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30138 GNU_USER_DYNAMIC_LINKER.
30139 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
30140 GNU_USER_DYNAMIC_LINKERN32.
30141 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
30142 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
30143 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
30144 GNU_USER_DYNAMIC_LINKER32.
30145 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
30146 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30147 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30148 GNU_USER_DYNAMIC_LINKER.
30149 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30150 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30151 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
30152 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30153 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30154 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
30155 GNU_USER_DYNAMIC_LINKER32.
30156 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30157 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
30158 GNU_USER_DYNAMIC_LINKER.
30159 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
30160 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30161 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30162 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
30163 GNU_USER_DYNAMIC_LINKER64.
30164 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
30165 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30166 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30167 GNU_USER_DYNAMIC_LINKER.
30168 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
30169 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30170 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30171 GNU_USER_DYNAMIC_LINKER.
30172 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
30173 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30174 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30175 GNU_USER_DYNAMIC_LINKER32.
30176 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30177 GNU_USER_DYNAMIC_LINKER64.
30178 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30179 GNU_USER_DYNAMIC_LINKER64.
30180 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
30181 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30182 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
30183 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30184 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30186 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30188 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
30189 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
30190 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
30191 GNU_USER_DYNAMIC_LINKER.
30192 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30193 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
30194 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
30195 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
30196 GNU_USER_DYNAMIC_LINKER64.
30197 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30198 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
30199 GNU_USER_LINK_EMULATION.
30200 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
30201 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
30202 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
30203 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
30204 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
30205 CPP_SPEC, CC1_SPEC): Remove.
30206 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
30207 (GNU_USER_DYNAMIC_LINKER): Define.
30208 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
30209 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
30210 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
30211 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
30212 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
30213 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
30214 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30215 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
30216 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
30217 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
30218 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
30219 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
30220 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
30221 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
30222 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
30223 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30224 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30225 GNU_USER_DYNAMIC_LINKER.
30226 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30227 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30228 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30229 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30230 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30231 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30232 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
30233 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
30234 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
30235 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
30237 2011-04-11 Kai Tietz <ktietz@redhat.com>
30241 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
30242 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
30244 (ix86_is_msabi_thiscall): Removed.
30245 (ix86_is_type_thiscall): Likewise.
30246 (ix86_get_callcvt): New function.
30247 (ix86_comp_type_attributes): Simplify check.
30248 (ix86_function_regparm): Use ix86_get_callcvt for calling
30249 convention attribute checks.
30250 (ix86_return_pops_args): Likewise.
30251 (ix86_static_chain): Likewise.
30252 (x86_this_parameter): Likewise.
30253 (x86_output_mi_thunk): Likewise.
30254 (ix86_function_type_abi): Optimize check for types without attributes.
30255 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
30256 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
30257 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
30259 (IX86_BASE_CALLCVT): Helper macro.
30260 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
30261 Use ix86_get_callcvt for calling convention attribute checks and avoid
30262 symbol-decoration for stdcall in TARGET_RTD case.
30263 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
30265 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
30268 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
30270 * config/i386/sse.md (VI_128): New mode iterator.
30271 (VI12_128): Rename from SSEMODE12.
30272 (VI14_128): Rename from SSEMODE14.
30273 (VI124_128): New mode iterator.
30274 (VI24_128): Rename from SSEMODE248.
30275 (VI248_128): Rename from SSEMODE248.
30276 (SSEMODE124C8): Remove.
30277 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30278 (*sse2_<plusminus_insn><mode>3): Merge with
30279 *avx_<plusminus_insn><mode>3.
30280 (*mulv8hi3): Merge with *avx_mulv8hi3.
30281 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
30282 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
30283 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
30284 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
30285 (ashr<mode>3): Merge with *avx_ashr<mode>3.
30286 (lshr<mode>3): Merge with *avx_lshr<mode>3.
30287 (ashl<mode>3): Merge with *avx_ashl<mode>3.
30288 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
30289 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
30290 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30291 (*<smaxmin:code>v8hi3): Ditto.
30292 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
30293 (*<smaxmin:code>v16qi3): Ditto.
30294 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
30295 (*sse2_eq<mode>3): Ditto.
30296 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
30297 (*sse2_gt<mode>3): Ditto.
30298 (vcondv2di): Split out of vcond<mode>.
30299 (vconduv2di): Split out of vcondu<mode>.
30301 2011-04-11 Richard Guenther <rguenther@suse.de>
30303 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
30304 before calling tree_low_cst.
30306 2011-04-11 Richard Guenther <rguenther@suse.de>
30308 * stor-layout.c (layout_type): Compute all array index size operations
30309 in the original type.
30310 (initialize_sizetypes): Add comment.
30311 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
30313 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30315 * common.opt (Tbss=, Tdata=, Ttext=): New options.
30317 2011-04-11 Martin Jambor <mjambor@suse.cz>
30319 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
30320 of cgraph_node, handle NULL return value.
30321 (cgraph_global_info): Likewise.
30322 (cgraph_rtl_info): Likewise.
30323 * tree-inline.c (estimate_num_insns): Likewise.
30324 * gimplify.c (unshare_body): Likewise.
30325 (unvisit_body): Likewise.
30326 (gimplify_body): Likewise.
30327 * predict.c (optimize_function_for_size_p): Likewise.
30328 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
30329 (call_may_clobber_ref_p_1): Likewise.
30330 * varasm.c (function_section_1): Likewise.
30331 (assemble_start_function): Likewise.
30333 2011-04-11 Martin Jambor <mjambor@suse.cz>
30335 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
30337 * final.c (rest_of_clean_state): Likewise.
30338 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
30339 * passes.c (pass_init_dump_file): Likewise.
30340 (execute_all_ipa_transforms): Likewise.
30341 (function_called_by_processed_nodes_p): Likewise.
30342 * predict.c (maybe_hot_frequency_p): Likewise.
30343 (probably_never_executed_bb_p): Likewise.
30344 (compute_function_frequency): Likewise.
30345 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
30346 (unnest_nesting_tree_1): Likewise.
30347 (lower_nested_functions): Likewise.
30348 * tree-optimize.c (execute_fixup_cfg): Likewise.
30349 (tree_rest_of_compilation): Likewise.
30350 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
30351 * tree-sra.c (ipa_early_sra): Likewise.
30352 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
30353 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
30354 * ipa.c (record_cdtor_fn): Likewise.
30355 * ipa-inline.c (cgraph_early_inlining): Likewise.
30356 (compute_inline_parameters_for_current): Likewise.
30357 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
30358 * ipa-pure-const.c (local_pure_const): Likewise.
30359 * ipa-split.c (split_function): Likewise.
30360 (execute_split_functions): Likewise.
30361 * cgraphbuild.c (build_cgraph_edges): Likewise.
30362 (rebuild_cgraph_edges): Likewise.
30363 (cgraph_rebuild_references): Likewise.
30364 (remove_cgraph_callee_edges): Likewise.
30365 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
30366 (verify_cgraph_node): Likewise.
30367 (cgraph_analyze_functions): Likewise.
30368 (cgraph_preserve_function_body_p): Likewise.
30369 (save_inline_function_body): Likewise.
30370 (save_inline_function_body): Likewise.
30371 * tree-inline.c (copy_bb): Likewise.
30372 (optimize_inline_calls): Likewise.
30374 2011-04-11 Martin Jambor <mjambor@suse.cz>
30376 PR tree-optimization/48195
30377 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
30378 ipa_check_create_edge_args.
30379 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
30380 ipa_check_create_edge_args.
30381 * ipa-inline.c (inline_generate_summary): Do not call
30382 ipa_check_create_node_params and ipa_check_create_edge_args.
30383 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
30384 ipa_check_create_edge_args.
30386 2011-04-09 Anatoly Sokolov <aesok@post.ru>
30388 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
30390 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
30391 * function.c (record_hard_reg_sets): Likewise.
30392 * ira.c (compute_regs_asm_clobbered): Likewise.
30393 * sched-deps.c (sched_analyze_1): Likewise.
30394 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
30396 2011-04-09 Xinliang David Li <davidxl@google.com>
30398 PR tree-optimization/PR48484
30399 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
30400 has_valid_pred lazily
30402 2011-04-09 Duncan Sands <baldrick@free.fr>
30404 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
30406 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
30408 * combine.c (combine_validate_cost): Adjust comments. Set registered
30409 cost of I0 to zero at the end, if any.
30411 2011-04-08 Xinliang David Li <davidxl@google.com>
30413 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
30414 to insane profile data.
30416 2011-04-08 Xinliang David Li <davidxl@google.com>
30418 * ipa-cp.c (ipcp_update_profiling): Correct
30419 negative scale factor due to insane profile data.
30421 2011-04-08 Xinliang David Li <davidxl@google.com>
30423 * final.c (dump_basic_block_info): New function.
30424 (final): Dump basic block.
30425 (final_scan_insn): Remove old dump.
30427 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
30430 * config.gcc (i386-*-freebsd): Disable unwind table generation for
30433 2011-04-08 Michael Matz <matz@suse.de>
30435 PR middle-end/48389
30436 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
30438 (rebuild_jump_labels): Call rebuild_jump_labels_1.
30439 * rtl.h (rebuild_jump_labels_chain): Declare.
30440 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
30441 insns inserted on edges.
30443 2011-04-08 Joseph Myers <joseph@codesourcery.com>
30445 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
30446 * config/arm/arm-arches.def: New.
30447 * config/arm/arm-opts.h: New.
30448 * config/arm/genopt.sh: New.
30449 * config/arm/arm-tables.opt: New (generated).
30450 * config/arm/arm.c (arm_handle_option, arm_target_help,
30451 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
30452 (all_architectures): Get most table contents from arm-arches.def.
30453 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
30454 arm_selected_tune here.
30455 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
30456 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
30457 (march=, mcpu=, mtune=): Use Enum and Var.
30458 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
30459 (arm.o): Update dependencies.
30461 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
30463 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
30465 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
30466 (write_typed_alloc_defns): Likewise.
30467 (main): Calls write_typed_alloc_defns with output_header.
30469 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
30471 PR inline-asm/48435
30472 * ira-color.c (setup_profitable_hard_regs): Add comments.
30473 Don't take prohibited hard regs into account.
30474 (setup_conflict_profitable_regs): Rename to
30475 get_conflict_profitable_regs.
30476 (check_hard_reg_p): Check prohibited hard regs.
30478 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
30480 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
30481 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
30482 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
30484 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30487 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
30488 move from floating point to shift amount register.
30489 (emit_move_sequence): Remove secondary reload support for floating
30490 point to shift amount amount register copies.
30491 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
30492 amount register copies.
30493 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
30494 register, return false if mode isn't a scalar integer mode.
30495 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
30497 2011-04-08 Richard Guenther <rguenther@suse.de>
30499 * gimple.c (gimple_call_flags): Remove kludge.
30501 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30503 * sel-sched.c (sel_region_init): Move call to
30504 sel_setup_region_sched_flags after setup_current_loop_nest.
30506 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
30508 PR rtl-optimization/48272
30509 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
30510 init_insn_reg_pressure_info. Adjust a caller.
30511 * sched-int.h (init_insn_reg_pressure_info): Declare.
30512 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
30513 when sched-pressure is enabled.
30515 2011-04-08 Richard Guenther <rguenther@suse.de>
30517 * gimple.c (gimple_set_modified): Do not queue calls to
30518 MODIFIED_NORETURN_CALLS here ...
30519 * tree-ssa-operands.c (update_stmt_operands): ... but here.
30521 2011-04-08 Richard Guenther <rguenther@suse.de>
30524 * toplev.c (lang_dependent_init): Do not open asm_out_file
30525 in WPA mode, nor perform debug machinery initialization.
30526 (finalize): Do not unlink asm_out_file in WPA mode.
30528 2011-04-08 Richard Guenther <rguenther@suse.de>
30530 * gimple.h (gimple_call_fntype): New function.
30531 (gimple_call_return_type): Use it.
30532 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
30533 * gimple-low.c (gimple_check_call_args): Likewise.
30534 * gimple.c (gimple_call_flags): Likewise.
30535 (gimple_call_arg_flags): Likewise.
30536 (gimple_call_return_flags): Likewise.
30537 * tree-cfg.c (verify_gimple_call): Likewise.
30538 (do_warn_unused_result): Likewise.
30539 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
30540 * value-prof.c (gimple_ic_transform): Fix fndecl check.
30542 2011-04-08 Dmitry Melnik <dm@ispras.ru>
30544 PR rtl-optimization/48235
30545 * sel-sched.c (code_motion_process_successors): Recompute the last
30546 insn in basic block if control flow changed.
30547 (code_motion_path_driver): Ditto. Recompute the first insn as well.
30548 Update condition for ilist_remove.
30550 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30552 PR rtl-optimization/48302
30553 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
30554 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
30555 it to record added preheader blocks.
30556 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
30557 on to sel_add_loop_preheaders.
30558 (sel_region_init): Move call to setup_current_loop_nest after
30561 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30564 * cfgloop.h (loop_has_exit_edges): New helper.
30565 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
30567 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
30568 that have no exit edges.
30570 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30572 PR rtl-optimization/48442
30573 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
30574 all callers. Adjust assert.
30576 2011-04-08 Jakub Jelinek <jakub@redhat.com>
30578 PR tree-optimization/48377
30579 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
30580 is_packed to true even for types with smaller TYPE_ALIGN than
30583 2011-04-08 Richard Guenther <rguenther@suse.de>
30586 * doc/tm.texi: Re-generate.
30588 2011-04-08 Wei Guozhi <carrot@google.com>
30591 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
30592 * config/arm/arm.c (arm_attr_length_push_multi): New function.
30593 * config/arm/arm.md (*push_multi): Change the length computation to
30596 2011-04-08 Anatoly Sokolov <aesok@post.ru>
30598 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
30599 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
30600 * doc/tm.texi: Regenerate.
30601 * system.h (ASM_OUTPUT_BSS): Poison.
30602 * varasm.c (asm_output_bss): Remove function.
30603 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
30605 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
30606 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
30607 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
30608 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30610 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30612 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30614 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
30616 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30618 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
30621 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30623 * config/m68k/m68k.c (m68k_handle_option): Don't handle
30624 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
30625 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
30627 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30628 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
30629 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
30630 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
30631 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
30632 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
30633 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30634 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
30635 options. Don't map other m68k options manually. Don't handle
30636 old-style options as canonical.
30637 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30638 * doc/install.texi (m68k-*-*): Document binutils version requirement.
30640 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
30642 * basic-block.h (force_nonfallthru): Move to...
30643 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
30644 (force_nonfallthru): ...here.
30645 * cfghooks.c (force_nonfallthru): New function.
30646 * cfgrtl.c (force_nonfallthru): Rename into...
30647 (rtl_force_nonfallthru): ...this.
30648 (commit_one_edge_insertion): Do not set AUX field.
30649 (commit_edge_insertions): Do not discover new basic blocks.
30650 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
30651 (cfg_layout_rtl_cfg_hooks): Likewise.
30652 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
30653 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
30654 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
30656 2011-04-07 Anatoly Sokolov <aesok@post.ru>
30658 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
30661 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
30663 * config/i386/sse.md: Update copyright year.
30664 (avxcvtvecmode): Remove.
30665 (sse_movhlps): Merge with *avx_movhlps.
30666 (sse_movlhps): Merge with *avx_movlhps.
30667 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
30668 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
30669 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
30670 (sse_loadhps): Merge with *avx_loadhps.
30671 (sse_storelps): Merge with *avx_storelps.
30672 (sse_loadlps): Merge with *avx_loadlps.
30673 (sse_movss): Merge with *avx_movss.
30674 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
30675 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
30676 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
30677 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
30678 (vec_set<mode>_0): Ditto.
30679 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
30680 (sse4_1_insertps): Merge with *avx_insertps.
30681 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
30682 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
30683 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
30684 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
30685 (sse2_storehpd): Merge with *avx_storehpd.
30686 (sse2_loadhpd): Merge with *avx_loadhpd.
30687 (sse2_loadlpd): Merge with *avx_loadlpd.
30688 (sse2_movsd): Merge with *avx_movsd.
30689 (*vec_concatv2df): Merge with *vec_concatv2df.
30691 2011-04-07 Jakub Jelinek <jakub@redhat.com>
30694 * combine.c (combine_instructions): Add last_combined_insn,
30695 update it if insn is after it, pass it to all try_combine calls.
30696 (try_combine): Add last_combined_insn parameter, pass it instead of
30697 i3 to propagate_for_debug.
30699 2011-04-07 Nick Clifton <nickc@redhat.com>
30701 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
30702 to handle MDR <-> data register transfers.
30703 (movhi_internal): Likewise.
30705 2011-04-07 Alan Modra <amodra@gmail.com>
30707 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
30708 previous stack info.
30710 2011-04-07 Tom de Vries <tom@codesourcery.com>
30713 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
30714 flow_find_cross_jump. Swap variables to implement backward replacement.
30715 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
30717 2011-04-07 Tom de Vries <tom@codesourcery.com>
30720 * cfgcleanup.c (walk_to_nondebug_insn): New function.
30721 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
30723 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
30724 src1 or src2. Redirect edges to the last basic block. Update
30725 frequency and count on multiple basic blocks in case of fallthru.
30727 2011-04-07 Tom de Vries <tom@codesourcery.com>
30730 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
30732 (old_insns_match_p): Change return type. Replace return false/true
30733 with return dir_none/dir_both. Use can_replace_by.
30734 (flow_find_cross_jump): Add dir_p parameter. Init replacement
30735 direction from dir_p. Register replacement direction in dir, last_dir
30736 and afterlast_dir. Handle new return type of old_insns_match_p using
30737 merge_dir. Return replacement direction in dir_p.
30738 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
30739 return type of old_insns_match_p.
30740 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
30741 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
30742 flow_find_cross_jump.
30743 * basic-block.h (enum replace_direction): New type.
30744 (flow_find_cross_jump): Add parameter to declaration.
30746 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30748 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
30749 (AVXMODEDCVTPS2DQ): Ditto.
30750 (VEC_FLOAT_MODE): Ditto.
30751 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
30752 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30753 (<any_logic:code><mode>3): Use VF mode iterator.
30754 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
30755 Use VF mode iterator.
30756 (copysign<mode>3): Use VF mode iterator.
30757 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
30758 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30759 (*<any_logic:code><MODEF:mode>3): Merge with
30760 *avx_<any_logic:code><MODEF:mode>3.
30761 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
30762 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
30763 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
30764 (avx_cvtdq2ps<avxmodesuffix>): Remove.
30765 (sse2_cvtdq2ps): Use %v modifier.
30766 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
30767 (avx_cvtps2dq<avxmodesuffix>): Remove.
30768 (sse2_cvtps2dq): Use %v modifier.
30769 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
30770 (avx_cvttps2dq<avxmodesuffix>): Remove.
30771 (sse2_cvttps2dq): Use %v modifier.
30772 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
30773 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
30774 (sse2_cvtsd2siq): Fix insn template.
30775 (sse2_cvtsd2siq_2): Ditto.
30776 (sse2_cvttsd2siq): Ditto.
30777 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
30778 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
30780 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30782 * gcov-io.c: Use GCC Runtime Library Exception.
30784 2011-04-06 Jakub Jelinek <jakub@redhat.com>
30787 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
30788 as base_reg whatever register reg has been eliminated to, instead
30789 of hardcoding STACK_POINTER_REGNUM.
30791 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30793 * doc/tm.texi.in: Document C target hooks as separate from general
30795 * doc/tm.texi: Regenerate.
30796 * genhooks.c (struct hook_desc): Add docname field.
30797 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
30799 (hook_array): Include c-target.def.
30800 (emit_documentation): Use docname field in output.
30801 (emit_init_macros): Take docname argument. Only emit definitions
30802 for hooks matching docname.
30803 (main): Expect additional arguments in all cases. Pass argument
30804 to emit_init_macros.
30805 * target.def: Move initial macro definitions and comments to
30806 target-hooks-macros.h.
30807 (gcc_targetcm): Move to c-family/c-target.def.
30808 * target.h (targetcm): Move declaration to c-family/c-target.h.
30809 * targhooks.c (default_handle_c_option): Move to
30811 * targhooks.h (default_handle_c_option): Move declaration to
30812 c-family/c-common.h.
30813 * target-hooks-macros.h: New file.
30814 * config.gcc (target_has_targetcm): Define and use to add to
30815 c_target_objs and cxx_target_objs.
30816 * config/default-c.c: New file.
30817 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
30818 of target.h and target-def.h.
30819 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
30820 (darwin_objc_construct_string, darwin_cfstring_ref_p,
30821 darwin_check_cfstring_format_arg): Make static.
30822 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30823 TARGET_STRING_OBJECT_REF_TYPE_P,
30824 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
30825 * config/darwin-protos.h (darwin_objc_construct_string,
30826 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
30828 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30829 TARGET_STRING_OBJECT_REF_TYPE_P,
30830 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
30831 * config/t-darwin (darwin-c.o): Update dependencies.
30832 * system.h (TARGET_HAS_TARGETCM): Poison.
30833 * Makefile.in (TARGET_H): Update.
30834 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
30835 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
30836 (default-c.o): New target.
30837 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
30838 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
30839 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
30841 (build/genhooks.o): Update dependencies.
30843 2011-04-06 Richard Guenther <rguenther@suse.de>
30845 * ipa-inline.c (enum inlining_mode): Remove.
30846 (cgraph_flatten): Use some other token.
30847 (cgraph_edge_early_inlinable_p): New function, split out from ...
30848 (cgraph_perform_always_inlining): New function, split out from ...
30849 (cgraph_decide_inlining_incrementally): ... here.
30850 (cgraph_mark_inline_edge): Adjust.
30851 (cgraph_early_inlining): Re-structure.
30852 (pass_early_inline): Require SSA form.
30854 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
30855 Julian Brown <julian@codesourcery.com>
30856 Mark Shinwell <shinwell@codesourcery.com>
30858 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
30859 LO_REGS only for Thumb-1.
30860 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
30861 be used in short instructions when optimising for size on Thumb-2.
30863 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30865 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
30866 associated with user returns to be preserved.
30868 2011-04-06 Tristan Gingold <gingold@adacore.com>
30870 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
30871 symbol_queue_size, DBXOUT_DECR_NESTING,
30872 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
30873 if XCOFF_DEBUGGING_INFO.
30875 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30877 * config/i386/i386.md (attribute isa): New.
30878 (attribute enabled): New.
30879 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
30880 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
30881 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
30882 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
30883 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
30884 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30885 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
30886 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
30888 * config/i386/sse.md (VF): New mode iterator.
30892 (SSEMODEF4): Remove.
30893 (attribute sse): Handle V8SF and V4DF modes.
30894 (<absneg:code><mode>2): Use VF mode iterator.
30895 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
30897 (<plusminus_insn><mode>3): Use VF mode iterator.
30898 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30899 Use VF mode iterator.
30900 (<sse>_vm<plusminus_insn><mode>3): Merge with
30901 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
30902 (mul<mode>3): Use VF mode iterator.
30903 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
30904 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
30906 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
30907 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
30908 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
30909 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
30911 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
30912 Use VF1 mode iterator.
30913 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
30914 (sqrt<VF2:mode>2): New expander.
30915 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
30916 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
30917 and sqrtv2df2. Use VF mode iterator.
30918 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
30920 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
30921 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
30922 Use VF1 mode iterator.
30923 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
30924 (<smaxmin:code><mode>3): Use VF mode iterator.
30925 (*<smaxmin:code><mode>3_finite): Merge with
30926 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
30927 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30928 (<sse>_vm<smaxmin:code><mode>2): Merge with
30929 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
30930 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
30932 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
30934 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
30935 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
30936 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
30937 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
30938 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
30940 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
30941 Use VF_128 mode iterator.
30942 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
30944 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
30945 VF_128 mode iterator.
30946 (vcond<mode>): Use VF mode iterator.
30947 * config/i386/predicates.md (sse_comparison_operator): Merge with
30948 avx_comparison_float_operator. Do not declare as special_predicate.
30949 * config/i386/i386.c (struct builtin_description): Update for renamed
30951 (ix86_expand_args_builtin): Ditto.
30952 (ix86_expand_sse_compare_mask): Ditto.
30954 2011-04-06 Richard Guenther <rguenther@suse.de>
30956 * tree-inline.c (estimate_num_insns): For calls simply account
30957 for all passed arguments and a used return value.
30959 2011-04-06 Richard Guenther <rguenther@suse.de>
30961 PR tree-optimization/47663
30962 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
30963 call_stmt_time fields.
30964 (cgraph_edge_inlinable_p): Declare.
30965 (cgraph_edge_recursive_p): New inline function.
30966 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
30967 (cgraph_clone_edge): Copy it.
30968 * ipa-inline.c (cgraph_estimate_edge_time): New function.
30969 Account for call stmt time.
30970 (cgraph_estimate_time_after_inlining): Take edge argument.
30971 (cgraph_estimate_edge_growth): Account call stmt size.
30972 (cgraph_estimate_size_after_inlining): Take edge argument.
30973 (cgraph_mark_inline_edge): Adjust.
30974 (cgraph_check_inline_limits): Likewise.
30975 (cgraph_recursive_inlining_p): Remove.
30976 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
30977 (cgraph_decide_recursive_inlining): Take edge argument and
30979 (cgraph_decide_inlining_of_small_functions): Do not avoid
30980 diags for recursive inlining here.
30981 (cgraph_flatten): Adjust.
30982 (cgraph_decide_inlining_incrementally): Likewise.
30983 (estimate_function_body_sizes): Remove call cost handling.
30984 (compute_inline_parameters): Initialize caller edge call costs.
30985 (cgraph_estimate_edge_growth): New function.
30986 (cgraph_estimate_growth): Use it.
30987 (cgraph_edge_badness): Likewise.
30988 (cgraph_check_inline_limits): Take an edge argument.
30989 (cgraph_decide_inlining_of_small_functions): Adjust.
30990 (cgraph_decide_inlining): Likewise.
30991 * tree-inline.c (estimate_num_insns): Only account for call
30992 return value if it is used.
30993 (expand_call_inline): Avoid diagnostics on recursive inline
30995 * lto-cgraph.c (lto_output_edge): Output edge call costs.
30996 (input_edge): Input edge call costs.
30998 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31000 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
31002 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
31004 * doc/invoke.texi (Spec Files): Fix typo.
31006 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
31008 * profile.c (branch_prob): Move declaration of local variable. Remove
31009 obsolete ??? comment. Expand the location explicitly instead of using
31010 the LOCATION_FILE and LOCATION_LINE macros.
31012 2011-04-06 Wei Guozhi <carrot@google.com>
31015 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
31016 (arm_cond_branch): Likewise.
31017 (arm_cond_branch_reversed): Likewise.
31018 (arm_jump): Likewise.
31019 (push_multi): Likewise.
31020 * config/arm/constraints.md (Py): New constraint.
31022 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31025 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
31027 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
31028 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
31029 #ifdef DBX_DEBUGGING_INFO.
31031 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
31034 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
31035 if old and new states differ.
31037 2011-04-05 Joseph Myers <joseph@codesourcery.com>
31039 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
31040 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
31041 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
31042 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
31043 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
31044 mcfv4e): Use Alias.
31045 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
31046 ColdFire options to -mcpu= options.
31048 2011-04-05 Jeff Law <law@redhat.com>
31050 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
31051 check if BB is a successor of LOOP->header and return
31052 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
31054 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
31056 * cprop.c (struct reg_use): Remove.
31057 (reg_use_table): Make an array of RTX.
31058 (find_used_regs, constprop_register, local_cprop_pass,
31059 bypass_block): Simplify users of reg_use_table.
31060 (cprop_insn): Likewise. Iterate if copy propagation succeeded
31061 on one of the uses found by find_used_regs.
31063 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31066 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
31069 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31071 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
31073 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
31075 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
31077 PR middle-end/48441
31078 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
31080 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31082 * combine.c: Include obstack.h.
31083 (struct insn_link): Define.
31084 (uid_log_links): Adjust type.
31085 (FOR_EACH_LOG_LINK): New macro.
31086 (insn_link_obstack): Declare.
31087 (alloc_insn_link): Define.
31088 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
31089 type of link variables.
31090 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
31091 (try_combine, record_promoted_values, distribute_notes): Likewise.
31092 (distribute_links): Likewise. Tweak prototype.
31093 (clear_log_links): Delete.
31094 (adjust_for_new_dest): Call alloc_insn_link.
31095 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
31097 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31099 * gcse.c (modify_mem_list): Convert to an array of VECs.
31100 (canon_modify_mem_list, compute_transp): Tweak formatting.
31101 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
31102 (load_killed_in_block_p): Likewise.
31103 (record_last_mem_set_info): Likewise.
31104 (clear_modify_mem_tables): Likewise.
31106 2011-04-05 Tom de Vries <tom@codesourcery.com>
31108 PR middle-end/48461
31109 * function.c (emit_use_return_register_into_block): Only define if
31112 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
31114 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
31116 2011-04-05 Joseph Myers <joseph@codesourcery.com>
31118 * config/rx/rx-opts.h: New.
31119 * config/rx/rx.c (rx_cpu_type): Remove.
31120 (rx_handle_option): Don't assert that global structures are in
31121 use. Access variables via opts pointer. Defer most handling of
31122 OPT_mint_register_. Use error_at.
31123 (rx_option_override): Handle deferred OPT_mint_register_ here.
31124 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
31125 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
31126 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
31127 (rx_cpu_types): New Enum and EnumValue entries.
31128 (mint-register=): Use Defer and use Var accordingly.
31130 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31132 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
31133 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
31134 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
31136 (debug_free_queue, debug_nesting, symbol_queue_index):
31138 * dbxout.c: ...to here. Make static.
31140 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31142 * gcse.c (modify_pair): Define. Define a VEC of it.
31143 (canon_modify_mem_list): Convert to an array of VECs.
31144 (free_insn_expr_list_list): Delete.
31145 (clear_modify_mem_tables): Call VEC_free instead.
31146 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
31147 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
31148 (canon_list_insert, compute_transp): Likewise.
31150 2011-04-05 Tom de Vries <tom@codesourcery.com>
31153 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
31156 2011-04-05 Tom de Vries <tom@codesourcery.com>
31159 * function.c (emit_use_return_register_into_block): New function.
31160 (thread_prologue_and_epilogue_insns): Use
31161 emit_use_return_register_into_block.
31163 2011-04-05 Tom de Vries <tom@codesourcery.com>
31166 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
31169 2011-04-05 Tom de Vries <tom@codesourcery.com>
31171 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
31173 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
31175 * config/arm/arm.md (define_constants for unspec): Replace with
31177 (define_constants for unspecv): Replace with define_c_enum.
31178 * config/arm/neon.md (define_constants for unspec): Replace with
31181 2011-04-04 Richard Henderson <rth@redhat.com>
31184 * dwarf2out.c (output_line_info): Always emit line info from
31185 at least one section.
31186 (dwarf2out_init): Create text_section_line_info here ...
31187 (set_cur_line_info_table): ... not here.
31189 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
31192 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
31195 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
31197 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
31199 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
31200 (expr_equiv_p): Remove.
31201 (insert_set_in_table): Look at <dest, src> pair instead of expr.
31202 (hash_scan_set): Update call to insert_set_in_table.
31203 (dump_hash_table): Dump <dest, src> pair.
31204 (lookup_set): Simplify. Lookup <dest, src> pair.
31205 (compute_transp): Remove, fold heavily simplified code into...
31206 (compute_local_properties): ...here. Expect COMP and TRANSP
31208 (find_avail_set): Take set directly from struct expr.
31209 (find_bypass-set): Likewise.
31210 (bypass_block): Likewise.
31211 (cprop_insn): Likewise. Remove redundant INSN_P test.
31213 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
31214 checks on form of COND from find_implicit_sets to here.
31215 (find_implicit_sets): Cleanup control flow. Split critical edges
31216 if it exposes implicit sets. Allocate/resize implicit_sets as
31218 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
31219 changed something. Run df_analyze after find_implicit_sets if any
31220 edges were split. Do not allocate implicit_sets here.
31222 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
31223 (gcse_obstack): Renamed to cprop_obstack.
31224 (GNEW, GNEWVEC, GNEWVAR): Remove.
31226 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
31227 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
31228 (gcse_alloc): Likewise, and rename to cprop_alloc.
31229 (alloc_gcse_men, free_gcse_mem): Remove.
31230 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
31231 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
31232 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
31234 * cprop.c (oprs_not_set_p): Remove.
31235 (mark_set, mark_clobber): Remove.
31236 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
31237 (reg_not_set_p): New function.
31238 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
31239 (cprop_insn): Likewise.
31240 (cprop_jump): Use FOR_EACH_EDGE.
31242 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
31245 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
31246 (rank_for_schedule): Use scheduled_insns vector instead of
31247 last_scheduled_insn.
31248 (ok_for_early_queue_removal): Likewise.
31249 (queue_to_ready): Search forward in nonscheduled_insns_begin if
31251 (choose_ready): Likewise.
31252 (commit_schedule): Use VEC_iterate.
31253 (schedule_block): Initialize nonscheduled_insns_begin. If we have
31254 a dbg_cnt, use it and ensure the first insn is in the ready list.
31255 (haifa_sched_init): Allocate scheduled_insns.
31256 (sched_extend_ready_list): Don't allocate it; reserve space.
31257 (haifa_sched_finish): Free it.
31259 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31261 * optc-gen.awk: Always remove type from Variable entry before
31262 recording in var_seen.
31264 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
31266 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
31267 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
31268 call to tidy_fallthru_edges.
31270 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31272 * doc/options.texi (ToLower): Document.
31273 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
31274 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
31275 * opts.h (cl_option): Add cl_tolower field.
31276 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
31277 arguments with lowercase strings.
31278 * config/rx/rx.opt (mcpu=): Add ToLower.
31279 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
31282 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
31284 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
31286 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
31288 * config/vax/vax.c: Include reload.h.
31290 2011-04-04 Anatoly Sokolov <aesok@post.ru>
31292 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
31293 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
31294 (sparc_preferred_reload_class): New function.
31296 2011-04-04 Jakub Jelinek <jakub@redhat.com>
31299 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31300 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
31302 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
31304 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
31305 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
31307 2011-04-03 Anatoly Sokolov <aesok@post.ru>
31309 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
31310 (ASM_OUTPUT_ALIGNED_BSS): Define.
31312 2011-04-03 Michael Matz <matz@suse.de>
31314 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
31315 and next_slot members.
31316 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
31317 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
31318 (lto_streamer_cache_append): Declare.
31319 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
31320 unsigned index, remove offset parameter, ensure that we append
31321 or update existing entries.
31322 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
31323 parameter, update next_slot for append.
31324 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
31326 (lto_streamer_cache_insert_at): Likewise.
31327 (lto_streamer_cache_append): New function.
31328 (lto_streamer_cache_lookup): Use unsigned index.
31329 (lto_streamer_cache_get): Likewise.
31330 (lto_record_common_node): Don't test tree_node_can_be_shared.
31331 (preload_common_node): Adjust call to lto_streamer_cache_insert.
31332 (lto_streamer_cache_delete): Don't free offsets member.
31333 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
31334 (lto_output_string_with_length): Use lto_output_data_stream.
31335 (lto_output_tree_header): Remove ix parameter, don't write it.
31336 (lto_output_builtin_tree): Likewise.
31337 (lto_write_tree): Adjust callers to above, don't track and write
31338 offset, write unsigned index.
31339 (output_unreferenced_globals): Don't emit all global vars.
31340 (write_global_references): Use unsigned indices.
31341 (lto_output_decl_state_refs): Likewise.
31342 (write_symbol): Likewise.
31343 * lto-streamer-in.c (lto_input_chain): Move earlier.
31344 (input_function): Use unsigned index.
31345 (input_alias_pairs): Don't read and then ignore all global vars.
31346 (lto_materialize_tree): Remove ix_p parameter, don't read index,
31347 don't pass it back, use lto_streamer_cache_append.
31348 (lto_register_var_decl_in_symtab): Use unsigned index.
31349 (lto_register_function_decl_in_symtab): Likewise.
31350 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
31352 (lto_get_builtin_tree): Don't read index, use
31353 lto_streamer_cache_append.
31354 (lto_read_tree): Adjust call to lto_materialize_tree.
31356 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
31357 don't use function calls in arguments to MIN.
31359 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
31362 * gimple.c (gimple_type_leader_entry): Mark deletable.
31364 2011-04-03 Alan Modra <amodra@gmail.com>
31366 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
31368 2011-04-03 Michael Matz <matz@suse.de>
31370 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
31372 * tree.h (tree_decl_non_common.vindex): Adjust comment.
31374 2011-04-03 Michael Matz <matz@suse.de>
31376 * cgraphbuild.c (record_reference): Canonicalize constructor values.
31377 * gimple-fold.c (canonicalize_constructor_val): Accept being called
31378 without function context.
31379 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
31380 current_function_decl and cfun.
31382 2011-04-03 Michael Matz <matz@suse.de>
31384 * tree.c (decl_init_priority_insert): Don't create entry for
31386 (decl_fini_priority_insert): Ditto.
31387 (fields_compatible_p, find_compatible_field): Remove.
31388 * tree.h (fields_compatible_p, find_compatible_field): Remove.
31389 * gimple.c (gimple_compare_field_offset): Adjust block comment.
31391 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
31393 * combine.c (try_combine): Remove useless local variable.
31395 2011-04-03 Richard Guenther <rguenther@suse.de>
31396 Ira Rosen <ira.rosen@linaro.org>
31398 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
31399 non-variable offsets and compare the remaining bases of the two
31400 accesses instead of looking for exact same data-ref.
31402 2011-04-02 Kai Tietz <ktietz@redhat.com>
31405 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
31407 * i386.c (ix86_is_msabi_thiscall): New helper function.
31408 (ix86_is_type_thiscall): New helper function.
31409 (ix86_comp_type_attributes): Handle thiscall for method-functions
31411 (init_cumulative_args): Likewise.
31412 (find_drap_reg): Likewise.
31413 (ix86_static_chain): Likewise.
31414 (x86_this_parameter): Likewise.
31415 (x86_output_mi_thunk): Likewise.
31417 2011-04-01 Olivier Hainque <hainque@adacore.com>
31418 Nicolas Setton <setton@adacore.com>
31419 Eric Botcazou <ebotcazou@adacore.com>
31421 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
31422 (add_gnat_descriptive_type_attribute): New function.
31423 (gen_array_type_die): Call it.
31424 (gen_enumeration_type_die): Likewise.
31425 (gen_struct_or_union_type_die): Likewise.
31426 (modified_type_die): Likewise.
31427 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
31428 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
31429 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
31431 2011-04-01 Jakub Jelinek <jakub@redhat.com>
31434 * dwarf2out.c (resolve_addr): Don't call force_decl_die
31435 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
31438 2011-03-17 Richard Guenther <rguenther@suse.de>
31441 * lto-cgraph.c (input_overwrite_node): Clear the abstract
31442 origin for decls in other ltrans units.
31443 (input_varpool_node): Likewise.
31445 2011-04-01 Jakub Jelinek <jakub@redhat.com>
31447 PR middle-end/48335
31448 * expr.c (expand_assignment): Handle all possibilities
31449 if TO_RTX is CONCAT.
31450 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
31451 (store_split_bit_field): If SUBREG_REG (op0) or
31452 op0 itself has smaller mode than word, return it
31453 for offset 0 and const0_rtx for out-of-bounds stores.
31454 If word is const0_rtx, skip it.
31456 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
31458 * config/h8300/h8300.c (print_operand_address): Rename to...
31459 (h8300_print_operand_address): ...this. Make static. Adjust comments.
31460 Call h8300_print_operand and h8300_print_operand_address instead of
31461 print_operand and print_operand_address. Declare.
31462 (print_operand): Renake to...
31463 (h8300_print_operand): ...this. Make static. Adjust comments.
31464 Call h8300_print_operand instead of print_operand. Declare.
31465 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
31466 (h8300_register_move_cost): Likewise.
31467 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
31468 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
31469 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
31470 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
31471 * config/h8300/h8300-protos.h (print_operand): Delete.
31472 (print_operand_address): Delete.
31474 2011-04-01 Richard Henderson <rth@redhat.com>
31477 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
31478 in strict mode before dwarf4. Re-order tests to early out
31479 before switching sections.
31481 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
31483 * config/h8300/constraints.md: New file.
31484 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
31485 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
31486 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
31487 * config/h8300/predicates.md (bit_operand): Likewise.
31488 (incdec_operand): Use satisfies_constraint_M and
31489 satisfies_constraint_O. Don't use C code block.
31490 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
31491 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
31492 (compute_mov_length): Use satisfies_constraint_G.
31493 (fix_bit_operand): Use satisfies_constraint_U.
31494 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
31495 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
31496 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
31497 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
31498 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
31499 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
31500 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31501 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
31502 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
31503 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
31504 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
31505 (EXTRA_MEMORY_CONSTRAINT): Delete.
31507 2011-04-01 Andrew Pinski <pinskia@gmail.com>
31508 Michael Meissner <meissner@linux.vnet.ibm.com>
31511 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
31512 operands, as per the specifications.
31514 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
31515 (vec_extract_evenv4sf): Ditto.
31516 (vec_extract_evenv8hi): Ditto.
31517 (vec_extract_evenv16qi): Ditto.
31518 (vec_extract_oddv4si): Ditto.
31520 2011-03-31 Mark Wielaard <mjw@redhat.com>
31522 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
31523 high_pc attribute if the CU has no associated code. Only output
31524 DW_AT_entry_pc for CU if not generating strict dwarf and
31527 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
31529 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
31530 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
31532 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
31533 * final.c (final_start_function): Call the new function rather
31534 than using a NULL argument for dwarf2out_frame_debug.
31536 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
31537 that contains the prologue.
31539 * haifa-sched.c (queue_insn): New arg REASON. All callers
31540 changed. Print it in debugging output.
31542 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
31544 * sched-ebb.c (begin_schedule_ready): Remove second argument.
31545 Split most of the code into...
31546 (begin_move_insn): ... here. New function.
31547 (ebb_sched_info): Add a pointer to it.
31548 * haifa-sched.c (scheduled_insns): New static variable.
31549 (sched_extend_ready_list): Allocate it.
31550 (schedule_block): Use it to record the order of scheduled insns.
31551 Perform RTL changes to move insns only after all scheduling
31552 decisions have been made.
31553 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
31554 begin_move_insn field.
31555 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
31556 * sched-int.h (struct haifa_sched_info): Remove second argument
31557 from begin_schedule_ready hook. Add new member begin_move_insn.
31558 * sched-rgn.c (begin_schedule_ready): Remove second argument.
31559 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
31561 * haifa-sched.c (prune_ready_list): New function, broken out of
31563 (schedule_block): Use it.
31565 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31567 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
31569 2011-04-01 Kai Tietz <ktietz@redhat.com>
31571 * config.gcc (*-*-mingw*): Allow as option the
31572 posix threading model.
31573 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
31574 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
31576 (CPP_SPEC): Add pthread/no-pthread handling.
31577 (LIB_SPEC): Likewise.
31578 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
31579 (LIB_SPEC): Likewise.
31580 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
31581 flag to pass -pthread option for shared libgcc build.
31582 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
31583 for shared libgcc build.
31584 * config/i386/t-mingw-pthread: New file.
31585 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
31586 New define to enable use of library pthread by default.
31587 * config/i386/mingw.opt (pthread): New driver option.
31588 (no-pthread): New driver option.
31589 * config/i386/cygming.opt: Make sure trailing empty line is retained.
31590 * config/i386/mingw-w64.opt: Likewise.
31592 2011-04-01 Gary Funck <gary@intrepid.com>
31594 * c-decl.c (grokdeclarator): Fix formatting.
31596 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31598 * expr.c (emit_block_move_via_movmem): Use n_generator_args
31599 instead of n_operands.
31600 (set_storage_via_setmem): Likewise.
31601 * optabs.c (maybe_gen_insn): Likewise.
31602 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
31603 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
31604 (mips_expand_builtin_direct): Likewise.
31605 * config/spu/spu.c (expand_builtin_args): Likewise.
31607 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31609 * recog.h (insn_data_d): Add n_generator_args.
31610 * genoutput.c (data): Likewise.
31611 (output_insn_data): Print it.
31612 (max_opno, num_dups): Delete.
31613 (scan_operands): Just fill in "d->operand[...]".
31614 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
31616 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31618 * gensupport.h (pattern_stats): New structure.
31619 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
31620 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
31621 (max_operand_1, max_operand_vec): Delete.
31622 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
31624 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
31626 * emit-rtl.c (emit_pattern_after_setloc): New function.
31627 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
31628 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
31629 (emit_pattern_after): New function.
31630 (emit_insn_after, emit_jump_insn_after): Call it.
31631 (emit_call_insn_after, emit_debug_insn_after): Likewise.
31632 (emit_pattern_before_setloc): New function.
31633 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
31634 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
31636 (emit_pattern_before): New function.
31637 (emit_insn_before, emit_jump_insn_before): Call it.
31638 (emit_call_insn_before, emit_debug_insn_before): Likewise.
31640 2011-03-31 Richard Henderson <rth@redhat.com>
31642 * dwarf2out.c (dw_separate_line_info_ref): Remove.
31643 (dw_separate_line_info_entry): Remove.
31644 (enum dw_line_info_opcode): New.
31645 (dw_line_info_entry): Use it.
31646 (dw_line_info_table, dw_line_info_table_p): New.
31647 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
31648 (line_info_table, line_info_label_num): Remove.
31649 (line_info_table_in_use): Remove.
31650 (separate_line_info_table): Remove.
31651 (separate_line_info_table_allocated): Remove.
31652 (separate_line_info_table_in_use): Remove.
31653 (LINE_INFO_TABLE_INCREMENT): Remove.
31654 (line_info_label_num): New.
31655 (cur_line_info_table): New.
31656 (text_section_line_info, cold_text_section_line_info): New.
31657 (separate_line_info): New.
31658 (SEPARATE_LINE_CODE_LABEL): Remove.
31659 (print_dwarf_line_table): Remove.
31660 (debug_dwarf): Don't dump it.
31661 (output_one_line_info_table): New.
31662 (output_line_info): Use it.
31663 (new_line_info_table): New.
31664 (set_cur_line_info_table): New.
31665 (dwarf2out_switch_text_section): Use it.
31666 (dwarf2out_begin_function): Likewise.
31667 (push_dw_line_info_entry): New.
31668 (dwarf2out_source_line): Rewrite for new line info tables.
31669 (dwarf2out_init): Remove dead initailizations.
31671 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31673 * opts.h (cl_option): Add comments to fields. Add bit-fields for
31675 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
31676 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
31677 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
31678 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
31679 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
31680 * opt-functions.awk (flag_init, switch_bit_fields): New.
31681 (switch_flags): Don't handle flags moved to bit-fields. Don't
31682 generate CL_MISSING_OK or CL_SAVE.
31683 * optc-gen.awk: Update to generate bit-field output as well as
31685 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
31686 bit-field instead of CL_REJECT_DRIVER flag.
31687 * opts-common.c (generate_canonical_option,
31688 decode_cmdline_option): Use bit-fields instead of CL_* flags.
31689 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
31690 instead of CL_REJECT_NEGATIVE flag.
31691 * toplev.c (print_switch_values): Use cl_report bit-field instead
31694 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31696 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
31697 a zero minimum index only if it is redundant.
31699 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
31701 PR rtl-optimization/48381
31702 * ira-color.c (assign_hard_reg): Use hard reg set intersection
31703 instead of ira_class_hard_reg_index for calculating conflicting
31706 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
31708 * cprop.c: Clean up hash table building.
31709 (reg_avail_info): Remove.
31710 (oprs_available_p): Remove.
31711 (record_last_reg_set_info): Remove.
31712 (record_last_set_info): Remove.
31713 (reg_available_p): New function.
31714 (gcse_constant_p): Do not treat unfolded conditions as constants.
31715 (make_set_regs_unavailable): New function.
31716 (hash_scan_set): Simplify with new reg_available_p.
31717 (compute_hash_table_work): Traverse insns stream only once.
31718 Do not compute reg_avail_info. Traverse insns in reverse order.
31719 Record implicit sets after recording explicit sets from the block.
31721 2011-03-31 Michael Matz <matz@suse.de>
31723 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
31725 2011-03-31 Anatoly Sokolov <aesok@post.ru>
31727 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
31728 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
31729 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31730 (h8300_mode_dependent_address_p): New function.
31731 (h8300_get_index): Make static.
31733 2011-03-31 Jeff Law <law@redhat.com>
31735 * reload1.c (elimination_effects): Fix typo in recent change.
31737 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
31738 typo potentially leading to null pointer dereference.
31740 * caller-save.c (new_saved_hard_reg): Eliminate return value.
31741 (setup_save_areas): Corresponding changes to avoid useless
31744 * jump.c (reversed_comparison_code_parts): Avoid successive return
31745 statements when REVERSE_CONDITION is defined.
31747 * expr.c (expand_assignment): Avoid useless assignments.
31748 (expand_expr_real_1): Likewise.
31749 (expand_expr_real_2): Avoid useless statements.
31751 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
31753 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31755 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
31758 * stmt.c (expand_expr_stmt): Avoid useless assignment.
31760 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31763 * doc/tm.texi.in (TARGET_VERSION): Remove.
31764 * doc/tm.texi: Regenerate.
31765 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
31766 * collect2.c (main): Don't use TARGET_VERSION.
31767 * mips-tdump.c (main): Don't use TARGET_VERSION.
31768 * mips-tfile.c (main): Don't use TARGET_VERSION.
31769 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
31770 * config/rs6000/vxworksae.h: Remove.
31771 * config/alpha/alpha.h (TARGET_VERSION): Remove.
31772 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
31773 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
31774 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
31775 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31776 * config/arm/arm.h (TARGET_VERSION): Remove.
31777 * config/arm/coff.h (TARGET_VERSION): Remove.
31778 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
31779 * config/arm/elf.h (TARGET_VERSION): Remove.
31780 * config/arm/freebsd.h (TARGET_VERSION): Remove.
31781 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
31782 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
31783 * config/arm/pe.h (TARGET_VERSION): Remove.
31784 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
31785 * config/arm/semi.h (TARGET_VERSION): Remove.
31786 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
31787 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
31788 * config/arm/vxworks.h (TARGET_VERSION): Remove.
31789 * config/avr/avr.h (TARGET_VERSION): Remove.
31790 * config/bfin/bfin.h (TARGET_VERSION): Remove.
31791 * config/fr30/fr30.h (TARGET_VERSION): Remove.
31792 * config/frv/frv.h (TARGET_VERSION): Remove.
31793 * config/h8300/h8300.h (TARGET_VERSION): Remove.
31794 * config/i386/cygwin.h (TARGET_VERSION): Remove.
31795 * config/i386/darwin.h (TARGET_VERSION): Remove.
31796 * config/i386/darwin64.h (TARGET_VERSION): Remove.
31797 * config/i386/djgpp.h (TARGET_VERSION): Remove.
31798 * config/i386/freebsd.h (TARGET_VERSION): Remove.
31799 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
31800 * config/i386/gnu.h (TARGET_VERSION): Remove.
31801 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
31802 * config/i386/i386elf.h (TARGET_VERSION): Remove.
31803 * config/i386/linux.h (TARGET_VERSION): Remove.
31804 * config/i386/linux64.h (TARGET_VERSION): Remove.
31805 * config/i386/lynx.h (TARGET_VERSION): Remove.
31806 * config/i386/mingw32.h (TARGET_VERSION): Remove.
31807 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
31808 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
31809 * config/i386/netware.h (TARGET_VERSION): Remove.
31810 * config/i386/nto.h (TARGET_VERSION): Remove.
31811 * config/i386/openbsd.h (TARGET_VERSION): Remove.
31812 * config/i386/vxworks.h (TARGET_VERSION): Remove.
31813 * config/ia64/elf.h (TARGET_VERSION): Remove.
31814 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
31815 * config/ia64/hpux.h (TARGET_VERSION): Remove.
31816 * config/ia64/linux.h (TARGET_VERSION): Remove.
31817 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31818 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
31819 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31820 * config/lm32/lm32.h (TARGET_VERSION): Remove.
31821 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
31822 * config/m32c/m32c.h (TARGET_VERSION): Remove.
31823 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
31824 * config/m32r/m32r.h (TARGET_VERSION): Remove.
31825 * config/m68k/linux.h (TARGET_VERSION): Remove.
31826 * config/m68k/m68k.h (TARGET_VERSION): Remove.
31827 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
31828 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
31829 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
31830 * config/mep/mep.h (TARGET_VERSION): Remove.
31831 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
31832 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31833 * config/mips/iris6.h (MACHINE_TYPE): Remove.
31834 * config/mips/linux.h (TARGET_VERSION): Remove.
31835 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
31836 * config/mips/vxworks.h (TARGET_VERSION): Remove.
31837 * config/mmix/mmix.h (TARGET_VERSION): Remove.
31838 * config/mn10300/linux.h (TARGET_VERSION): Remove.
31839 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
31840 * config/pa/pa.h (TARGET_VERSION): Remove.
31841 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
31842 * config/picochip/picochip.h (TARGET_VERSION): Remove.
31843 * config/rs6000/aix.h (TARGET_VERSION): Remove.
31844 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
31845 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
31846 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
31847 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
31848 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
31849 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
31850 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
31851 * config/rs6000/linux.h (TARGET_VERSION): Remove.
31852 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
31853 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
31854 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
31855 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
31856 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
31857 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
31858 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
31859 * config/s390/linux.h (TARGET_VERSION): Remove.
31860 * config/s390/s390.h (TARGET_VERSION): Remove.
31861 * config/s390/tpf.h (TARGET_VERSION): Remove.
31862 * config/score/score.h (TARGET_VERSION): Remove.
31863 * config/sh/linux.h (TARGET_VERSION): Remove.
31864 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
31865 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
31866 * config/sh/sh.h (TARGET_VERSION): Remove.
31867 * config/sh/sh64.h (TARGET_VERSION): Remove.
31868 * config/sh/superh.h (TARGET_VERSION): Remove.
31869 * config/sh/vxworks.h (TARGET_VERSION): Remove.
31870 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
31871 * config/sparc/linux.h (TARGET_VERSION): Remove.
31872 * config/sparc/linux64.h (TARGET_VERSION): Remove.
31873 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
31874 TARGET_NAME32, TARGET_NAME): Remove.
31875 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
31876 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
31877 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
31878 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
31879 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
31880 * config/spu/spu.h (TARGET_VERSION): Remove.
31881 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
31882 * config/v850/v850.h (TARGET_VERSION): Remove.
31883 * config/vax/linux.h (TARGET_VERSION): Remove.
31884 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
31885 * config/xtensa/elf.h (TARGET_VERSION): Remove.
31886 * config/xtensa/linux.h (TARGET_VERSION): Remove.
31888 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31891 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
31892 frame-related from frame-unrelated adjustments to the stack pointer.
31894 2011-03-31 Jakub Jelinek <jakub@redhat.com>
31896 * common.opt (fdebug-types-section): Move earlier.
31897 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
31899 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
31901 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
31904 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
31906 * tree.h (CASE_CHAIN): Define.
31907 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
31908 (gimple_redirect_edge_and_branch): Likewise.
31910 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31912 PR middle-end/48367
31913 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
31916 2011-03-30 Jeff Law <law@redhat.com>
31918 * PR bootstrap/48371
31919 * reload1.c (reload): Fix botch in last change.
31921 * reload.h (struct reload): Fix typo introduced in last change.
31923 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31925 * config/arm/arm.opt (mhard-float, msoft-float): Mark
31926 Undocumented. Remove help text.
31927 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
31930 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31932 * doc/options.texi (NegativeAlias): Document.
31933 (Alias): Mention NegativeAlias.
31934 * opt-functions.awk: Handle NegativeAlias.
31935 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
31936 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
31937 * opts.h (CL_NEGATIVE_ALIAS): Define.
31938 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
31939 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
31941 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
31943 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
31944 mno-spe and mno-isel instead of mspe=no and -misel=no.
31946 2011-03-29 Mark Wielaard <mjw@redhat.com>
31948 * common.opt (fdebug-types-section): New flag.
31949 * doc/invoke.texi: Document new -fno-debug-types-section flag.
31950 * dwarf2out.c (use_debug_types): New define.
31951 (struct die_struct): Mark die_id with GTY desc use_debug_types.
31952 (print_die): Guard output of type unit signatures using
31954 (build_abbrev_table): Replace assert of dwarf_version >= 4
31955 with assert on use_debug_types.
31956 (size_of_die): Likewise.
31957 (unmark_dies): Likewise.
31958 (value_format): Decide AT_ref_external form on use_debug_types.
31959 (output_die): Replace dwarf_version version check guard with
31960 use_debug_types where appropriate.
31961 (modified_type_die): Likewise.
31962 (gen_reference_type_die): Likewise.
31963 (dwarf2out_start_source_file): Likewise.
31964 (dwarf2out_end_source_file): Likewise.
31965 (prune_unused_types_walk_attribs): Likewise.
31966 (dwarf2out_finish): Likewise.
31968 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31970 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
31972 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31974 PR rtl-optimization/48332
31975 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
31976 mode of input operand N and modeN to its actual mode.
31978 2011-03-30 Jeff Law <law@redhat.com>
31980 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
31981 define accessor macro.
31982 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
31983 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
31984 (reg_equiv_init): Likewise.
31985 (reg_equivs_size): New variable.
31986 (reg_equiv_init_size): Remove.
31987 (allocate_initial_values): Move prototype to here from....
31988 * integrate.h (allocate_initial_values): Remove prototype.
31989 * integrate.c: Include reload.h.
31990 (allocate_initial_values): Corresponding changes.
31991 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
31992 (fix_reg_equiv_init, no_equiv): Corresponding changes.
31993 (update_equiv_regs): Corresponding changes.
31994 (ira): Corresponding changes.
31995 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
31996 (push_secondary_reload): Corresponding changes.
31997 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
31998 (make_memloc, find_reloads_address): Corresponding changes.
31999 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
32000 (find_reloads_address_1): Corresponding changes.
32001 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
32002 (refers_to_regno_for_reload_p): Corresponding changes.
32003 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
32004 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
32005 * reload1.c: Include ggc.h.
32006 (grow_reg_equivs): New function.
32007 (replace_pseudos_in, reload): Corresponding changes.
32008 (calculate_needs_all_insns, alter_regs): Corresponding changes.
32009 (eliminate_regs_1, elimination_effects): Corresponding changes.
32010 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
32011 (delete_output_reload): Likewise.
32012 * caller-save.c (mark_referenced_regs): Corresponding changes.
32013 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
32014 * frv/predicates.md (frv_load_operand): Corresponding changes.
32015 * microblaze/microblaze.c (double_memory_operand): Corresponding
32017 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
32018 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
32019 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
32020 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
32021 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
32023 * pa/pa.c (emit_move_sequence): Corresponding changes.
32024 * vax/vax.c (nonindexed_address_p): Corresponding changes.
32026 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32029 * config/arm/arm.c (coproc_secondary_reload_class): Handle
32030 structure modes. Don't check neon_vector_mem_operand for
32031 vector or structure modes.
32033 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32034 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
32037 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
32038 operand 1 and reshuffle the operands to match.
32039 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
32041 2011-03-30 Christian Schüler <cschueler@gmx.de>
32044 * config/c.opt (F): Added 'Driver' to -F option.
32047 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
32049 * config/darwin.opt: Added '-arch' option.
32051 2011-03-30 Nick Clifton <nickc@redhat.com>
32053 * config/rx/rx.md: Add peepholes and patterns to combine
32054 extending loads and simple arithmetic instructions.
32055 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
32056 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
32057 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
32058 modes to use pre-decrement and post-increment addressing.
32059 (rx_is_restricted_memory_address): Add range checking of REG+INT
32061 (rx_print_operand): Add support for %Q. Fix handling of %Q.
32062 (rx_memory_move_cost): Adjust cost of stores.
32063 (rx_adjust_insn_length): New function.
32065 2011-03-30 Jakub Jelinek <jakub@redhat.com>
32068 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
32069 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
32070 matching arg00/arg01 types.
32072 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
32074 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
32075 last_location to UNKNOWN_LOCATION.
32077 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
32080 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
32083 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32084 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32087 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
32088 Init(PROCESSOR_V7).
32089 (sparc_cpu): Likewise.
32090 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
32093 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32096 PR middle-end/48342
32097 PR rtl-optimization/48345
32098 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
32099 hard regs for given mode from profitable regs when doing secondary
32102 2011-03-29 Jeff Law <law@redhat.com>
32105 * tree-ssa-threadupdate.c (struct redirection_data): Remove
32106 do_not_duplicate field.
32107 (lookup_redirection_data): Corresponding changes.
32108 (create_duplicates): Always create a template block.
32109 (redirect_edges): Remove code which reused the original block
32110 when it was going to become unreachable code.
32111 (thread_block): Don't set do_not_duplicate field.
32113 2011-03-29 Joseph Myers <joseph@codesourcery.com>
32115 * lto-opts.c (register_user_option_p, lto_register_user_option):
32116 Make type argument unsigned.
32117 * lto-streamer.h (lto_register_user_option): Make type argument
32119 * opth-gen.awk: Make CL_* macros unsigned.
32120 * opts-common.c (find_opt): Make lang_mask argument unsigned.
32121 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
32122 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
32123 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
32124 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
32125 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
32126 (find_opt): Make lang_mask argument unsigned.
32128 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32130 PR rtl-optimization/48331
32131 PR rtl-optimization/48334
32132 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
32133 for any used algorithm.
32135 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32137 * ira-conflicts.c (build_object_conflicts): Add unused attribute
32140 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
32142 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
32143 (alpha_option_override): Don't set alpha_sr_alias_set.
32144 (emit_frame_store_1): Use gen_frame_mem rather than calling
32146 (alpha_expand_epilogue): Ditto.
32148 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
32150 PR tree-optimization/48290
32151 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
32152 vectorization, check that relevant phis in the basic block after
32153 the inner loop are really inner loop's exit phis.
32155 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
32158 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
32159 (cached_dw_loc_list_def): New structure.
32160 (cached_dw_loc_list): New typedef.
32161 (cached_dw_loc_list_table): New variable.
32162 (cached_dw_loc_list_table_hash): New function.
32163 (cached_dw_loc_list_table_eq): Likewise.
32164 (add_location_or_const_value_attribute): Take a bool cache_p.
32165 Cache the list when the parameter is true.
32166 (gen_formal_parameter_die): Update caller.
32167 (gen_variable_die): Likewise.
32168 (dwarf2out_finish): Likewise.
32169 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
32170 while generating debug info for the decl.
32171 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
32172 (dwarf2out_init): Initialize cached_dw_loc_list_table.
32173 (resolve_addr): Cache the result of resolving a chain of
32176 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
32178 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
32179 conflict object hard regset nodes have intersecting hard reg sets.
32181 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
32182 after regstat_init_n_sets_and_refs.
32184 * ira.c: Add more comments at the top.
32185 (setup_stack_reg_pressure_class, setup_pressure_classes):
32186 Add comments how we compute the register pressure classes.
32187 (setup_allocno_and_important_classes): Add more comments.
32188 (setup_class_translate_array, reorder_important_classes)
32189 (setup_reg_class_relations): Add comments.
32191 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
32194 * ira-color.c: Add 2011 to the Copyright line.
32195 (assign_hard_reg): Add more comments.
32196 (improve_allocation): Ditto.
32198 * ira-costs.c: Add 2011 to the Copyright line.
32199 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
32201 (setup_regno_cost_classes_by_mode): Ditto.
32203 Initial patches from ira-improv branch:
32205 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
32207 * ira-build.c (ira_create_object): Remove initialization of
32208 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
32209 (ira_create_allocno): Remove initialization of
32210 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
32211 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
32212 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32213 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
32214 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
32215 Initialize ALLOCNO_ADD_DATA.
32216 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
32217 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
32219 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
32220 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
32222 * ira.c (ira_reallocate): Remove.
32223 (setup_pressure_classes): Call
32224 ira_init_register_move_cost_if_necessary. Use
32225 ira_register_move_cost instead of ira_get_register_move_cost.
32226 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
32227 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
32229 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
32230 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32231 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
32232 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
32233 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
32234 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
32236 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
32237 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
32238 (struct allocno_color_data): New.
32239 (allocno_color_data_t): New typedef.
32240 (allocno_color_data): New definition.
32241 (ALLOCNO_COLOR_DATA): New macro.
32242 (struct object_color_data): New.
32243 (object_color_data_t): New typedef.
32244 (object_color_data): New definition.
32245 (OBJECT_COLOR_DATA): New macro.
32246 (update_copy_costs, calculate_allocno_spill_cost): Call
32247 ira_init_register_move_cost_if_necessary. Use
32248 ira_register_move_cost instead of ira_get_register_move_cost.
32249 (move_spill_restore, update_curr_costs): Ditto.
32250 (allocno_spill_priority): Make it inline.
32251 (color_pass): Allocate and free allocno_color_dat and object_color_data.
32252 (struct coalesce_data, coalesce_data_t): New.
32253 (allocno_coalesce_data): New definition.
32254 (ALLOCNO_COALESCE_DATA): New macro.
32255 (merge_allocnos, coalesced_allocno_conflict_p): Use
32256 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
32257 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
32258 (coalesce_allocnos): Ditto.
32259 (setup_coalesced_allocno_costs_and_nums): Ditto.
32260 (collect_spilled_coalesced_allocnos): Ditto.
32261 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
32262 (setup_slot_coalesced_allocno_live_ranges): Ditto.
32263 (coalesce_spill_slots): Ditto.
32264 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
32265 free allocno_coalesce_data.
32267 * ira-conflicts.c: Fix formatting.
32268 (process_regs_for_copy): Call
32269 ira_init_register_move_cost_if_necessary. Use
32270 ira_register_move_cost instead of ira_get_register_move_cost.
32271 (build_object_conflicts): Optimize.
32273 * ira-costs.c (record_reg_classes): Optimize. Call
32274 ira_init_register_move_cost_if_necessary. Use
32275 ira_register_move_cost, ira_may_move_in_cost, and
32276 ira_may_move_out_cost instead of ira_get_register_move_cost and
32277 ira_get_may_move_cost.
32278 (record_address_regs): Ditto.
32279 (scan_one_insn): Optimize.
32280 (find_costs_and_classes): Optimize.
32281 (process_bb_node_for_hard_reg_moves): Call
32282 ira_init_register_move_cost_if_necessary. Use
32283 ira_register_move_cost instead of ira_get_register_move_cost.
32285 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
32286 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
32287 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
32288 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
32290 (ira_initiate_emit_data, ira_finish_emit_data)
32291 (create_new_allocno): New functions.
32292 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
32293 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
32294 Use ira_register_move_cost instead of ira_get_register_move_cost.
32296 * ira-int.h: Fix some comments.
32297 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
32298 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
32299 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
32300 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
32302 (struct ira_allocno): Make mode and aclass a bitfield. Move other
32303 bitfield after mode. Make hard_regno a short int. Make
32304 hard_regno short. Remove first_coalesced_allocno and
32305 next_coalesced_allocno. Move mem_optimized_dest_p,
32306 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
32307 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
32308 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
32309 temp, colorable_p. Add new member add_data.
32310 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
32311 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
32312 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
32313 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
32314 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
32315 (ALLOCNO_ADD_DATA): New macro.
32316 (ira_emit_data_t): New typedef.
32317 (struct ira_emit_data): New. Move mem_optimized_dest_p,
32318 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
32319 from struct ira_allocno.
32320 (ALLOCNO_EMIT_DATA): New macro.
32321 (ira_allocno_emit_data, allocno_emit_reg): New.
32322 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
32323 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
32324 (OBJECT_ADD_DATA): New macro.
32325 (ira_reallocate): Remove.
32326 (ira_initiate_emit_data, ira_finish_emit_data): New.
32327 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
32328 (ira_init_register_move_cost_if_necessary): New.
32329 (ira_object_conflict_iter_next): Merge into
32330 ira_object_conflict_iter_cond.
32331 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
32333 * ira-live.c (process_single_reg_class_operands): Call
32334 ira_init_register_move_cost_if_necessary. Use
32335 ira_register_move_cost instead of ira_get_register_move_cost.
32337 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
32339 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
32341 * ira-costs.c: Fix formatting.
32342 (cost_classes, cost_classes_num): Remove.
32343 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
32344 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
32345 (cost_classes_del, cost_classes_htab): New.
32346 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
32347 (initiate_regno_cost_classes, setup_cost_classes): New.
32348 (setup_regno_cost_classes_by_aclass): New.
32349 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
32350 (record_reg_classes): Use regno_cost_classes instead of
32351 cost_classes. Move checking opposite operand up.
32352 (record_address_regs): Use regno_cost_classes
32353 instead of cost_classes.
32354 (scan_one_insn): Ditto. Use always general register.
32355 (print_allocno_costs): Use regno_cost_classes instead of
32357 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
32358 (find_costs_and_classes): Set up cost classes for each registers.
32359 Use also their mode for this. Use regno_cost_classes instead of
32361 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
32363 (free_ira_costs, ira_init_costs): Don't use cost_classes.
32364 (ira_costs, ira_set_pseudo_classes): Call
32365 initiate_regno_cost_classes and finish_regno_cost_classes.
32367 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
32369 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
32371 * target.def (ira_cover_classes): Remove.
32373 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
32375 * doc/tm.texi.in: Ditto.
32377 * ira-conflicts.c: Remove mentioning cover classes from the file.
32378 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
32379 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
32381 * targhooks.c (default_ira_cover_classes): Remove.
32383 * targhooks.h (default_ira_cover_classes): Ditto.
32385 * haifa-sched.c: Remove mentioning cover classes from the file.
32386 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
32387 ira_pressure_classes and ira_pressure_classes_num instead of
32388 ira_reg_class_cover_size and ira_reg_class_cover. Use
32389 sched_regno_pressure_class instead of sched_regno_cover_class.
32390 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
32391 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32393 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
32394 classes from the file.
32395 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
32396 (struct object_hard_regs, struct object_hard_regs_node): New.
32397 (struct ira_object): New members profitable_hard_regs,
32398 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
32399 (struct ira_allocno): Rename cover_class to aclass. Rename
32400 cover_class_cost and updated_cover_class_cost to class_cost and
32401 updated_class_cost. Remove splay_removed_p and
32402 left_conflict_size. Add new members colorable_p.
32403 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
32404 (ALLOCNO_COLORABLE_P): New macro.
32405 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
32406 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
32407 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
32408 (OBJECT_...): Rename parameter C to O.
32409 (OBJECT_PROFITABLE_HARD_REGS): New macro.
32410 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
32411 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
32412 (struct target_ira_int): New members x_ira_max_memory_move_cost,
32413 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
32414 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
32415 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
32416 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
32417 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
32418 x_ira_reg_class_subunion.
32419 (ira_max_memory_move_cost, ira_max_register_move_cost)
32420 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
32421 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
32422 (ira_important_class_nums, ira_reg_class_superunion): New macros.
32423 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
32424 (ira_reg_class_union): Rename to ira_reg_class_subunion.
32425 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
32426 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
32427 (ira_tune_allocno_costs_and_cover_classes): Rename to
32428 ira_tune_allocno_costs.
32429 (ira_debug_hard_regs_forest): New.
32430 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
32431 (ira_object_conflict_iter_next): Fix comments.
32432 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
32433 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
32434 cover_class to aclass.
32435 (ira_allocate_and_accumulate_costs): Ditto.
32436 (ira_allocate_and_set_or_copy_costs): Ditto.
32438 * opts.c (decode_options): Remove ira_cover_class check.
32440 * ira-color.c: Remove mentioning cover classes from the file. Use
32441 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
32442 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
32443 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
32444 (splay-tree.h): Remove include.
32445 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
32446 before copy_freq_compare_func.
32447 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
32448 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
32450 (hard_regs_roots, hard_regs_node_vec): Ditto.
32451 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
32452 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
32453 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
32454 (create_new_object_hard_regs_node): Ditto.
32455 (add_new_object_hard_regs_node_to_forest): Ditto.
32456 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
32457 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
32459 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
32460 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
32461 (remove_unused_object_hard_regs_nodes): Ditto.
32462 (enumerate_object_hard_regs_nodes): Ditto.
32463 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
32464 (object_hard_regs_subnode_t): Ditto.
32465 (struct object_hard_regs_subnode): Ditto.
32466 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
32467 (setup_object_hard_regs_subnode_index): Ditto.
32468 (get_object_hard_regs_subnodes_num): Ditto.
32469 (form_object_hard_regs_nodes_forest): Ditto.
32470 (finish_object_hard_regs_nodes_tree): Ditto.
32471 (finish_object_hard_regs_nodes_forest): Ditto.
32472 (allocnos_have_intersected_live_ranges_p): Rename to
32473 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
32474 (pseudos_have_intersected_live_ranges_p): Rename to
32475 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
32476 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
32477 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
32478 (update_copy_costs): Remove assert. Skip cost update if the hard
32479 reg does not belong the class.
32480 (assign_hard_reg): Process only profitable hard regs.
32481 (uncolorable_allocnos_num): Make it scalar.
32482 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
32483 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
32484 and ira_reg_class_max_nregs.
32485 (bucket_allocno_compare_func): Check frequency first.
32486 (sort_bucket): Add compare function as a parameter.
32487 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
32488 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
32489 (push_allocno_to_stack): Rewrite for checking new allocno
32491 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
32492 (push_only_colorable): Pass new parameter to sort_bucket.
32493 (push_allocno_to_spill): Remove.
32494 (allocno_spill_priority_compare): Make it inline and rewrite.
32495 (splay_tree_allocate, splay_tree_free): Remove.
32496 (allocno_spill_sort_compare): New function.
32497 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
32498 build and use splay tree. Choose first allocno in uncolorable
32499 allocno bucket to spill. Remove setting spill cost.
32500 (all_conflicting_hard_regs): Remove.
32501 (setup_allocno_available_regs_num): Check only profitable hard
32502 regs. Print info about hard regs nodes.
32503 (setup_allocno_left_conflicts_size): Remove.
32504 (put_allocno_into_bucket): Don't call
32505 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
32506 (improve_allocation): New.
32507 (color_allocnos): Call setup_profitable_hard_regs,
32508 form_object_hard_regs_nodes_forest, improve_allocation,
32509 finish_object_hard_regs_nodes_forest. Setup spill cost.
32510 (print_loop_title): Use pressure classes.
32511 (color_allocnso): Ditto.
32512 (do_coloring): Remove allocation and freeing splay_tree_node_pool
32513 and allocnos_for_spilling.
32514 (ira_sort_regnos_for_alter_reg): Don't setup members
32515 {first,next}_coalesced_allocno.
32516 (color): Remove allocating and freeing removed_splay_allocno_vec.
32517 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
32518 prohibited_class_mode_regs.
32520 * ira-lives.c: Remove mentioning cover classes from the file. Fix
32522 (update_allocno_pressure_excess_length): Use pressure classes.
32523 (inc_register_pressure, dec_register_pressure): Check for pressure
32525 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
32526 pressure class. Use ira_reg_class_nregs instead of
32527 ira_reg_class_max_nregs.
32528 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
32529 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
32530 (single_reg_class): Use ira_reg_class_nregs instead of
32531 ira_reg_class_max_nregs.
32532 (process_bb_node_lives): Use pressure classes.
32534 * ira-emit.c: Remove mentioning cover classes from the file. Use
32535 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
32536 (change_loop): Use pressure classes.
32537 (modify_move_list): Call ira_set_allocno_class instead of
32538 ira_set_allocno_cover_class.
32540 * ira-build.c: Remove mentioning cover classes from the file. Use
32541 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
32542 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
32543 ALLOCNO_UPDATED_CLASS_COST instead of
32544 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
32545 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
32546 (ira_create_allocno): Remove initialization of
32547 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
32548 ALLOCNO_COLORABLE_P.
32549 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
32550 Update conflict regs for the objects.
32551 (create_cap_allocno): Remove assert. Don't propagate
32552 ALLOCNO_AVAILABLE_REGS_NUM.
32553 (ira_free_allocno_costs): New function.
32554 (finish_allocno): Change a part of code into call of
32555 ira_free_allocno_costs.
32556 (low_pressure_loop_node_p): Use pressure classes.
32557 (object_range_compare_func): Don't compare classes.
32558 (setup_min_max_conflict_allocno_ids): Ditto.
32560 * loop-invariant.c: Remove mentioning cover classes from the file.
32561 Use ira_pressure_classes and ira_pressure_classes_num instead of
32562 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
32563 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
32564 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32565 Use reg_allocno_class instead of reg_cover_class.
32566 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
32567 STACK_REG_COVER_CLASS.
32568 (get_regno_cover_class): Rename to get_regno_pressure_class.
32569 (move_loop_invariants): Initialize and finalize regstat.
32571 * ira.c: Remove mentioning cover classes from the file. Add
32572 comments about coloring without cover classes. Use ALLOCNO_CLASS
32573 instead of ALLOCNO_COVER_CLASS. Fix formatting.
32574 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
32575 setup_class_subset_and_memory_move_costs.
32576 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
32577 (setup_cover_and_important_classes): Rename to
32578 setup_allocno_and_important_classes.
32579 (setup_class_translate_array): New.
32580 (setup_class_translate): Call it for allocno and pressure classes.
32581 (cover_class_order): Rename to allocno_class_order.
32582 (comp_reg_classes_func): Use ira_allocno_class_translate instead
32583 of ira_class_translate.
32584 (reorder_important_classes): Set up ira_important_class_nums.
32585 (setup_reg_class_relations): Set up ira_reg_class_superunion.
32586 (print_class_cover): Rename to print_classes. Add parameter.
32587 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
32588 Print pressure classes too.
32589 (find_reg_class_closure): Rename to find_reg_classes. Don't call
32590 setup_reg_subclasses.
32591 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32592 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32593 (setup_prohibited_class_mode_regs): Use
32594 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
32595 (clarify_prohibited_class_mode_regs): New function.
32596 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
32597 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
32598 (ira_init_once): Initialize them.
32599 (free_register_move_costs): Process them.
32600 (ira_init): Move calls of find_reg_classes and
32601 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
32602 Call clarify_prohibited_class_mode_regs.
32603 (ira_no_alloc_reg): Remove.
32604 (too_high_register_pressure_p): Use pressure classes.
32606 * sched-deps.c: Remove mentioning cover classes from the file.
32607 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
32608 ira_pressure_classes and ira_pressure_classes_num instead of
32609 ira_reg_class_cover_size and ira_reg_class_cover.
32610 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
32611 sched_regno_pressure_class instead of sched_regno_cover_class.
32612 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
32613 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32615 * ira.h: Add 2010 to Copyright.
32616 (ira_no_alloc_reg): Remove external.
32617 (struct target_ira): Rename x_ira_hard_regno_cover_class,
32618 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
32619 x_ira_class_translate to x_ira_hard_regno_allocno_class,
32620 x_ira_allocno_classes_num, x_ira_allocno_classes, and
32621 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
32622 x_ira_pressure_classes, x_ira_pressure_class_translate, and
32623 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
32624 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
32625 x_ira_no_alloc_regs.
32626 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32627 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
32628 ira_allocno_classes_num and ira_allocno_classes.
32629 (ira_class_translate): Rename to ira_allocno_class_translate.
32630 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
32631 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
32632 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32633 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
32634 (ira_no_alloc_regs): New.
32636 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
32637 classes from the file. Use ALLOCNO_CLASS instead of
32638 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
32639 ALLOCNO_COVER_CLASS_COST.
32640 (regno_cover_class): Rename to regno_aclass.
32641 (record_reg_classes): Use ira_reg_class_subunion instead of
32642 ira_reg_class_union.
32643 (record_address_regs): Check overflow.
32644 (scan_one_insn): Ditto.
32645 (print_allocno_costs): Print total mem cost fore regional allocation.
32646 (print_pseudo_costs): Use REG_N_REFS.
32647 (find_costs_and_classes): Use classes intersected with them on the
32648 1st pass. Check overflow. Use ira_reg_class_subunion instead of
32649 ira_reg_class_union. Use ira_allocno_class_translate and
32650 regno_aclass instead of ira_class_translate and regno_cover_class.
32651 Modify code for finding regno_aclass. Setup preferred classes for
32653 (setup_allocno_cover_class_and_costs): Rename to
32654 setup_allocno_class_and_costs. Use regno_aclass instead of
32655 regno_cover_class. Use ira_set_allocno_class instead of
32656 ira_set_allocno_cover_class.
32657 (init_costs, finish_costs): Use regno_aclass instead of
32659 (ira_costs): Use setup_allocno_class_and_costs instead of
32660 setup_allocno_cover_class_and_costs.
32661 (ira_tune_allocno_costs_and_cover_classes): Rename to
32662 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
32663 by processing objects. Use ira_reg_class_max_nregs instead of
32664 ira_reg_class_nregs.
32666 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
32668 * sched-int.h: Remove mentioning cover classes from the file.
32669 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
32671 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
32672 classes from the file.
32673 (struct reg_pref): Rename coverclass into allocnoclass.
32674 (reg_cover_class): Rename to reg_allocno_class.
32676 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
32678 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
32680 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
32682 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
32684 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
32686 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
32688 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
32690 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
32692 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
32694 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
32696 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
32697 (i386_ira_cover_classes): Ditto.
32699 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
32701 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
32703 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
32705 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
32707 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
32709 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
32711 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
32712 (mips_ira_cover_classes): Ditto.
32714 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
32716 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
32718 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
32720 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
32722 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
32724 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
32725 (IRA_COVER_CLASSES_VSX): Ditto.
32727 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
32728 (rs6000_ira_cover_classes): Ditto.
32730 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
32732 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
32734 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
32736 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
32738 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
32740 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
32742 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
32744 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
32746 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
32748 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
32750 2011-03-29 Jakub Jelinek <jakub@redhat.com>
32753 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
32754 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
32755 dw_fde_unlikely_section_end_label, cold_in_std_section,
32756 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
32757 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
32759 (output_fde): Use dw_fde_second_{begin,end} if second is
32760 true, otherwise dw_fde_{begin,end}.
32761 (output_call_frame_info): Test dw_fde_second_begin != NULL
32762 instead of dw_fde_switched_sections.
32763 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
32764 fields, initialize new fields. Initialize in_std_section
32765 unconditionally from the first partition.
32766 (dwarf2out_end_epilogue): Don't override dw_fde_end when
32767 dw_fde_second_begin is non-NULL.
32768 (dwarf2out_switch_text_section): Stop initializing removed
32769 dw_fde_struct fields, initialize new fields, initialize
32770 also dw_fde_end here. Set dw_fde_switch_cfi even when
32771 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
32772 (struct var_loc_list_def): Add last_before_switch field.
32773 (arange_table, arange_table_allocated, arange_table_in_use,
32774 ARANGE_TABLE_INCREMENT, add_arange): Removed.
32775 (size_of_aranges): Count !in_std_section and !second_in_std_section
32776 hunks in fdes, instead of looking at arange_table_in_use.
32777 (output_aranges): Add aranges_length argument, don't call
32778 size_of_aranges here. Instead of using aranges_table*
32779 emit ranges for fdes when !in_std_section resp.
32780 !second_in_std_section.
32781 (dw_loc_list): Break ranges crossing section switch.
32782 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
32783 use dw_fde_second_end instead of dw_fde_end as end of last range.
32784 (gen_subprogram_die): Don't call add_arange. Use
32785 dw_fde_{begin,end} for first partition and if switched
32786 section dw_fde_second_{begin,end} for the second.
32787 (var_location_switch_text_section_1,
32788 var_location_switch_text_section): New functions.
32789 (dwarf2out_begin_function): Initialize cold_text_section even
32790 when function_section () isn't text_section.
32791 (prune_unused_types): Don't walk arange_table.
32792 (dwarf2out_finish): Don't needlessly test
32793 flag_reorder_blocks_and_partition when testing cold_text_section_used.
32794 If info_section_emitted, call size_of_aranges and if it indicates
32795 non-empty .debug_aranges, call output_aranges with the computed
32796 size. Stop using removed dw_fde_struct fields, use
32797 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
32801 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
32802 create ENTRY_VALUE if incoming or address of incoming's MEM
32804 * dwarf2out.c (mem_loc_descriptor): Don't emit
32805 DW_OP_GNU_entry_value of DW_OP_fbreg.
32806 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
32807 on ENTRY_VALUE is able to find the canonical parameter VALUE.
32808 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
32809 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
32811 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
32812 is a REG_P or MEM_P with REG_P address, compute hash directly
32813 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
32814 (preserve_only_constants): Don't clear VALUES forwaring
32815 ENTRY_VALUE to some other VALUE.
32817 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
32819 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
32820 instead of GEN_INT.
32822 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32824 * cfgexpand.c (expand_gimple_cond): Always set the source location and
32825 block before expanding the statement.
32826 (expand_gimple_stmt_1): Likewise. Set them here...
32827 (expand_gimple_stmt): ...and not here. Tidy.
32828 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
32831 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32833 * Makefile.in: New rule for cprop.o.
32834 * gcse.c: Move constant/copy propagation to cprop.c.
32835 (compute_local_properties): Only handle expression tables.
32836 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
32837 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
32838 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
32839 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
32840 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
32841 compute_cprop_data, find_used_regs, try_replace_reg,
32842 find_avail_set, cprop_jump, constprop_register, cprop_insn,
32843 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
32844 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
32845 find_bypass_set, reg_killed_on_edge, bypass_block,
32846 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
32847 execute_rtl_cprop, pass_rtl_cprop): Move to...
32848 * cprop.c: ...here. New file, constant/copy propagation for RTL
32849 moved from gcse.c to here with minor cleanups in duplicated code.
32851 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
32853 * config/i386/i386.c (flag_opts): Fix a typo in
32854 -mavx256-split-unaligned-store.
32856 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32858 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
32859 LIBCALL_VALUE): Remove macros.
32860 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32861 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32862 (h8300_function_value, h8300_libcall_value,
32863 h8300_function_value_regno_p): New functions.
32865 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32867 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
32869 2011-03-28 Jeff Law <law@redhat.com>
32871 * tree-ssa-threadupdate.c (redirect_edges): Call
32872 create_edge_and_update_destination_phis as needed.
32873 (create_edge_and_update_destination_phis): Accept new BB argument.
32874 All callers updated.
32875 (thread_block): Do not update the profile when threading around
32876 intermediate blocks.
32877 (thread_single_edge): Likewise.
32878 (determine_bb_domination_status): If BB is not a successor of the
32879 loop header, return NONDOMINATING.
32880 (register_jump_thread): Note when we register a jump thread around
32881 an intermediate block.
32882 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
32883 (thread_across_edge): Use it.
32885 2011-03-28 Tristan Gingold <gingold@adacore.com>
32887 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
32888 when for_return is 2.
32890 2011-03-28 Jeff Law <law@redhat.com>
32892 * var-tracking.c (canonicalize_values_mark): Delete unused
32894 (canonicalize_values_star, set_variable_part): Likewise.
32895 (clobber_variable_part, delete_variable_part): Likewise.
32897 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32899 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
32901 2011-03-28 Martin Jambor <mjambor@suse.cz>
32903 * tree-inline.c (expand_call_inline): Do not check that destination
32905 (optimize_inline_calls): Assert that destination node is analyzed.
32906 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
32907 not call tree_lowering_passes.
32908 * cgraph.h (cgraph_analyze_function): Declare.
32909 * cgraphunit.c (cgraph_analyze_function): Make public.
32911 2011-03-28 Joseph Myers <joseph@codesourcery.com>
32913 * config/sparc/sparc-opts.h: New.
32914 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
32915 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
32916 (sparc_option_override): Store processor_type enumeration rather
32917 than string in cpu_default. Remove name and enumeration from
32918 cpu_table. Directly default -mcpu then default -mtune from -mcpu
32919 without using sparc_select. Use target_flags_explicit instead of
32921 * config/sparc/sparc.h (enum processor_type): Move to
32923 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
32924 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
32925 HeaderInclude entry.
32926 (mcpu=, mtune=): Use Var and Enum.
32927 (sparc_processor_type): New Enum and EnumValue entries.
32929 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32930 Iain Sandoe <iains@gcc.gnu.org>
32933 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
32935 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32937 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
32938 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
32939 Insert new statements at it in lieu of STMT.
32940 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
32941 * tree-vect-stmts.c (vectorizable_store): Likewise.
32942 (vectorizable_load): Likewise.
32944 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
32946 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
32951 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32953 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
32954 unaligned 256bit load/store.
32955 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
32956 (*avx_movdqu<avxmodesuffix>): Likewise.
32958 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32961 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
32962 * config/pa/pa.md (iordi3): Use new predicate in expander.
32963 (iorsi3): Likewise.
32965 2011-03-27 Anatoly Sokolov <aesok@post.ru>
32967 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
32968 FUNCTION_VALUE_REGNO_P): Remove macros.
32969 * config/mips/mips-protos.h (mips_function_value): Remove.
32970 * config/mips/mips.c (mips_function_value): Rename to...
32971 (mips_function_value_1): ... this. Make static. Handle receiving
32972 the function type in 'fn_decl_or_type' argument.
32973 (mips_function_value, mips_libcall_value,
32974 mips_function_value_regno_p): New function.
32975 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32976 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32978 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32980 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
32981 and -mavx256-split-unaligned-store.
32982 (ix86_option_override_internal): Split 32-byte AVX unaligned
32983 load/store by default.
32984 (ix86_avx256_split_vector_move_misalign): New.
32985 (ix86_expand_vector_move_misalign): Use it.
32987 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
32988 -mavx256-split-unaligned-store.
32990 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
32991 256bit load/store. Generate unaligned store on misaligned memory
32993 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
32995 (*avx_movdqu<avxmodesuffix>): Likewise.
32997 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
32998 -mavx256-split-unaligned-store.
33000 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
33003 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
33006 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
33008 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
33009 opno arguments with an expand_operand. Use create_input_operand.
33010 (mips_prepare_builtin_target): Delete.
33011 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
33013 (mips_expand_builtin_direct): Use create_output_operand and
33014 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
33015 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
33016 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
33018 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
33020 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
33022 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
33024 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
33026 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
33027 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
33028 basic blocks and call commit_edge_insertions directly.
33029 (fixup_abnormal_edges): Move from here to...
33030 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
33031 on the edges and return whether some have actually been inserted.
33032 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
33035 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
33037 PR rtl-optimization/48144
33038 * sel-sched-ir.c (merge_history_vect): Factor out from ...
33039 (merge_expr_data): ... here.
33040 (av_set_intersect): Rename to av_set_code_motion_filter.
33041 Update all callers. Call merge_history_vect when an expression
33042 is found in both sets.
33043 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
33045 2011-03-26 Alan Modra <amodra@gmail.com>
33047 * config/rs6000/predicates.md (word_offset_memref_op): Handle
33048 cmodel medium addresses.
33049 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
33050 64-bit gpr loads and stores.
33051 (rs6000_secondary_reload_ppc64): New function.
33052 * config/rs6000/rs6000-protos.h: Declare it.
33053 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
33055 2011-03-26 Alan Modra <amodra@gmail.com>
33058 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
33059 GNU Go in traceback table.
33061 2011-03-25 Richard Henderson <rth@redhat.com>
33063 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
33064 if there are exactly 6 operands.
33065 (set_storage_via_setmem): Similarly.
33067 2011-03-25 Kai Tietz <ktietz@redhat.com>
33069 * collect2.c (write_c_file_stat): Handle backslash
33070 as right-hand directory separator.
33071 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
33072 checking just for slash.
33073 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
33074 instead of checking for trailing slash.
33075 * gcc.c (record_temp_file): Use filename_cmp instead
33077 (do_spec_1): Likewise.
33078 (replace_outfile_spec_function): Likewise.
33079 (is_directory): Use filename_ncmp instead of strncmp.
33080 (print_multilib_info): Likewise.
33081 * gcov.c (find_source): Use filename_cmp instead
33083 (make_gcov_file_name): Fix order of slash/backslash
33085 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
33086 (add_standard_paths): Likewise.
33087 * mips-tfile.c (saber_stop): Handle backslash.
33088 * prefix.c (update_path): Use filename_ncmp instead of
33090 * profile.c (output_location): Use filename_cmp instead
33092 * read-md.c (handle_toplevel_file): Handle backslash.
33093 * tlink.c (frob_extension): Likewise.
33094 * tree-cfg.c (same_line_p): Use filename_cmp instead of
33096 * tree-dump.c (dequeue_and_dump): Handle backslash.
33097 * tree.c (get_file_function_name): Likewise.
33098 * gengtype.c (read_input_list): Likewise.
33099 (get_file_realbasename): Likewise.
33100 (get_output_file_with_visibility): Use filename_cmp
33103 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
33105 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
33108 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33110 * fold-const.c (expr_location_or): New function.
33111 (fold_truth_not_expr): Call it.
33113 2011-03-25 Jeff Law <law@redhat.com>
33115 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
33117 * c-family/c-common.c (def_fn_type): Likewise.
33118 * emit-rtl.c (gen_rtvec): Likewise.
33119 * lto/lto-lang.c (def_fn_type): Likewise.
33121 2011-03-25 Richard Guenther <rguenther@suse.de>
33123 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
33124 also generate copies.
33125 (fini_copy_prop): Handle constant values properly.
33127 2011-03-25 Jakub Jelinek <jakub@redhat.com>
33129 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
33130 mode size instead of bitsize with DWARF2_ADDR_SIZE.
33131 (hash_loc_operands, compare_loc_operands): Handle
33132 DW_OP_GNU_entry_value.
33134 2011-03-25 Kai Tietz <ktietz@redhat.com>
33136 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
33137 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
33138 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
33139 comment and use macro TARGET_64BIT_MS_ABI instead.
33140 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
33141 and change default behavior for 32-bit MS_ABI.
33142 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
33143 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
33145 (ix86_cfun_abi): Likewise.
33146 (ix86_maybe_switch_abi): Adjust comment.
33147 (init_cumulative_args): Check for bit-ness in MS_ABI case.
33148 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
33149 instead of checking for SYSV_ABI.
33150 (ix86_nsaved_sseregs): Likewise.
33151 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
33153 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
33154 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
33155 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
33156 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
33157 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
33159 2011-03-25 Richard Guenther <rguenther@suse.de>
33161 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
33162 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33163 (verify_gimple): Remove.
33164 * tree-cfg.c (verify_gimple_call): Merge verification
33166 (verify_gimple_phi): Merge verification from verify_stmts.
33167 (verify_gimple_label): New function.
33168 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
33169 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33170 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
33171 (verify_stmts): Rename to verify_gimple_in_cfg.
33172 (verify_gimple_in_cfg): New function.
33173 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
33174 * tree-ssa.c (verify_ssa): Likewise.
33175 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
33177 2011-03-25 Richard Guenther <rguenther@suse.de>
33179 * passes.c (init_optimization_passes): Add FRE pass after
33182 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
33183 Andrew Stubbs <ams@codesourcery.com>
33185 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
33187 (arm_movdi_vfp_cortexa8): New pattern.
33188 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
33189 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
33190 instructions when tuning for Cortex-A8. Set attribute "arch".
33191 * config/arm/arm.md: Move include arm-tune.md up a bit.
33192 (define_attr "arch"): Add "onlya8" and "nota8" values.
33193 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
33195 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33199 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33201 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33202 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
33203 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33204 * passes.c (init_optimization_passes): Move
33205 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33207 2011-03-25 Kai Tietz <ktietz@redhat.com>
33209 * c-typeck.c (comptypes_internal): Replace target
33210 hook call of comp_type_attributes by version in tree.c file.
33211 * gimple.c (gimple_types_compatible_p_1): Likewise.
33212 * tree-ssa.c (useless_type_conversion_p): Likewise.
33213 * tree.c (build_type_attribute_qual_variant): Likewise.
33214 (attribute_value_equal): New static helper function.
33215 (comp_type_attributes): New function.
33216 (merge_attributes): Use attribute_value_equal for comparison.
33217 (attribute_list_contained): Likewise.
33218 * tree.h (comp_type_attributes): New prototype.
33220 2011-03-25 Richard Guenther <rguenther@suse.de>
33222 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
33223 of complex types at -O0.
33224 (verify_gimple_assign_binary): Likewise.
33225 (verify_gimple_assign_ternary): Likewise.
33227 2011-03-24 Mark Wielaard <mjw@redhat.com>
33229 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
33230 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
33232 2011-03-24 Mark Wielaard <mjw@redhat.com>
33235 * dwarf2out.c (output_abbrev_section): Only write table when
33236 abbrev_die_table_in_use > 1.
33238 2011-02-24 Richard Henderson <rth@redhat.com>
33240 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
33241 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
33242 (alpha_expand_unaligned_load_words): Use extql.
33243 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
33244 (emit_insxl): Handle all modes for consistency.
33246 2011-02-24 Richard Henderson <rth@redhat.com>
33248 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
33249 (alpha_expand_unaligned_load): Likewise.
33250 (alpha_expand_unaligned_store): Likewise.
33251 (alpha_expand_unaligned_load_words): Likewise.
33252 (alpha_expand_unaligned_store_words): Likewise.
33253 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
33254 (alpha_split_lock_test_and_set_12): Likewise.
33255 (print_operand, alpha_fold_builtin_extxx): Likewise.
33256 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
33257 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
33258 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
33259 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
33260 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
33261 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
33262 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
33263 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
33264 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
33265 (extwl, extll, extql): Similarly.
33266 (inswh, inslh, insqh): Similarly.
33267 (mskbl, mskwl, mskll, mskql): Similarly.
33268 (mskwh, msklh, mskqh): Similarly.
33270 2011-02-24 Richard Henderson <rth@redhat.com>
33272 * config/alpha/alpha.md (attribute isa): Add er, ner.
33273 (attribute enabled): Handle them.
33274 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
33276 2011-02-24 Richard Henderson <rth@redhat.com>
33278 * config/alpha/alpha.md (attribute isa): Add vms.
33279 (attribute enabled): Handle it.
33280 (*movsf): Merge *movsf_{nofix,fix,nofp}.
33281 (*movdf): Merge *movdf_{nofix,fix,nofp}.
33282 (*movtf): Rename from *movtf_internal for consistency.
33283 (*movsi): Merge with *movsi_nt_vms.
33284 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
33285 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
33286 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
33287 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
33289 2011-02-24 Richard Henderson <rth@redhat.com>
33291 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
33292 (extendqisi2, extendhisi2): Likewise.
33293 (extendqidi2): Simplify BWX/non-BWX expansions.
33294 (extendhidi2): Similarly.
33296 2011-02-24 Richard Henderson <rth@redhat.com>
33298 * config/alpha/alpha.md (attribute isa): New.
33299 (attribute enabled): New.
33300 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
33301 (zero_extendqisi2, zero_extendqidi2): Similarly.
33302 (zero_extendhisi2, zero_extendhidi2): Similarly.
33303 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
33305 2011-02-24 Richard Henderson <rth@redhat.com>
33307 * config/alpha/predicates.md (input_operand): Revert last change;
33308 update comment to mention 32-bit VMS rather than Windows.
33310 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33312 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33313 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
33314 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33315 * passes.c (init_optimization_passes): Move
33316 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33318 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33320 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
33322 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
33324 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
33327 2011-03-24 Jakub Jelinek <jakub@redhat.com>
33330 * simplify-rtx.c (simplify_const_unary_operation): Call
33331 real_convert when changing mode class with FLOAT_EXTEND.
33333 2011-03-24 Nick Clifton <nickc@redhat.com>
33335 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
33336 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
33337 * config/rx/rx.c (rx_option_override): Set align_jumps,
33338 align_loops and align_labels if not set by the user.
33339 (rx_align_for_label): New function.
33340 (rx_max_skip_for_label): New function.
33341 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
33342 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
33343 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
33344 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
33345 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
33347 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33349 PR rtl-optimization/48263
33350 * optabs.c (expand_binop_directly): Reinstate convert_modes code
33351 and original commutative_p handling. Use maybe_gen_insn.
33353 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33355 * reload.c (find_reloads_subreg_address): Add address_reloaded
33356 parameter and return true there if the full address has been
33358 (find_reloads_toplev): Pass address_reloaded flag.
33359 (find_reloads_address_1): Don't use address_reloaded parameter.
33361 2011-03-24 Jeff Law <law@redhat.com>
33363 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
33364 unused variable "ann".
33365 (remove_unused_locals): Likewise.
33367 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
33370 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
33373 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33375 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
33376 for invalid symbolic addresses.
33377 (s390_secondary_reload): Don't use s390_check_symref_alignment for
33380 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33382 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
33383 the argument in calls to fold_truth_not_expr.
33385 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33387 * tree.c (record_node_allocation_statistics): New function.
33388 (make_node_stat, copy_node_stat, build_string): Call it.
33389 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
33390 (build1_stat, build_omp_clause): Likewise.
33392 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33394 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
33397 2011-03-24 Richard Guenther <rguenther@suse.de>
33399 PR tree-optimization/48271
33400 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
33401 blocks that still exist.
33403 2011-03-24 Richard Guenther <rguenther@suse.de>
33405 PR tree-optimization/48270
33406 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
33407 not free datarefs before ddrs.
33409 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33411 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
33412 from the address built for a reference with variable offset.
33414 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
33417 * config/i386/i386.md (*movdf_internal_rex64): Do not split
33418 alternatives that can be handled with movq or movabsq insn.
33419 (*movdf_internal): Disable for !TARGET_64BIT.
33420 (*movdf_internal_nointeger): Ditto.
33421 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
33423 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33425 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33426 (FUNCTION_ARG_ADVANCE): Likewise.
33427 * tm.texi.in: Change references to them to hook references.
33428 * tm.texi: Regenerate.
33429 * targhooks.c (default_function_arg): Eliminate check for target macro.
33430 (default_function_incoming_arg): Likewise.
33431 (default_function_arg_advance): Likewise.
33432 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33433 (function_arg_advance): Likewise.
33434 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33436 2011-03-24 Richard Guenther <rguenther@suse.de>
33438 PR middle-end/48269
33439 * tree-object-size.c (addr_object_size): Do not double-account
33440 for MEM_REF offsets.
33442 2011-03-24 Diego Novillo <dnovillo@google.com>
33444 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
33445 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
33446 (lto_input_data_block): Move from lto-opts.c. Make extern.
33448 (lto_input_string): Rename from input_string. Make extern.
33450 * lto-streamer-out.c (lto_output_string_with_length): Rename from
33451 output_string_with_length.
33452 Output 0 to indicate a non-NULL string. Update all callers to
33454 (lto_output_string): Rename from output_string. Make extern.
33456 (lto_output_decl_state_streams): Make extern.
33457 (lto_output_decl_state_refs): Make extern.
33458 * lto-streamer.h (lto_input_string): Declare.
33459 (lto_input_data_block): Declare.
33460 (lto_output_string): Declare.
33461 (lto_output_string_with_length): Declare.
33462 (lto_output_decl_state_streams): Declare.
33463 (lto_output_decl_state_refs): Declare.
33465 2011-03-24 Richard Guenther <rguenther@suse.de>
33467 PR tree-optimization/46562
33468 * tree.c (build_invariant_address): New function.
33469 * tree.h (build_invariant_address): Declare.
33470 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
33471 a renamed function moved ...
33472 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
33473 Take valueization callback parameter.
33474 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
33475 * gimple-fold.h: New file.
33476 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
33477 (ccp_fold, fold_const_aggregate_ref,
33478 fold_ctor_reference, fold_nonarray_ctor_reference,
33479 fold_array_ctor_reference, fold_string_cst_ctor_reference,
33480 get_base_constructor): Move ...
33481 * gimple-fold.c: ... here.
33482 (gimple_fold_stmt_to_constant_1): New function
33483 split out from ccp_fold. Take a valueization callback parameter.
33484 Valueize all operands.
33485 (gimple_fold_stmt_to_constant): New wrapper function.
33486 (fold_const_aggregate_ref_1): New function split out from
33487 fold_const_aggregate_ref. Take a valueization callback parameter.
33488 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
33489 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
33490 invariant POINTER_PLUS_EXPRs to invariant form.
33491 (vn_valueize): New function.
33492 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
33493 * tree-vrp.c (vrp_valueize): New function.
33494 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
33495 to fold statements to constants.
33496 * tree-ssa-pre.c (eliminate): Properly guard propagation of
33497 function declarations.
33498 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
33499 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
33501 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33503 * config/h8300/predicates.md (jump_address_operand): Fix register
33506 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
33508 * doc/invoke.texi (max-stores-to-sink): Document.
33509 * params.h (MAX_STORES_TO_SINK): Define.
33510 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
33511 if either vectorization or if-conversion is disabled.
33512 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
33513 tree-vect-data-refs.c vect_equal_offsets.
33514 (dr_equal_offsets_p): New function.
33515 (find_data_references_in_bb): Remove static.
33516 * tree-data-ref.h (find_data_references_in_bb): Declare.
33517 (dr_equal_offsets_p): Likewise.
33518 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
33519 (vect_drs_dependent_in_basic_block): Update calls to
33520 vect_equal_offsets.
33521 (vect_check_interleaving): Likewise.
33522 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
33523 (cond_if_else_store_replacement): Rename to...
33524 (cond_if_else_store_replacement_1): ... this. Change arguments and
33526 (cond_if_else_store_replacement): New function.
33527 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
33528 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
33530 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
33533 * config/arm/arm.md (casesi): Use the gen_int_mode() function
33534 to subtract lower bound instead of GEN_INT().
33536 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
33541 * doc/extend.texi (Alignment): Move section to match order in TOC.
33542 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
33543 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
33545 2011-03-23 Jeff Law <law@redhat.com>
33547 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
33548 before removing the edge.
33550 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
33551 it may have been freed by redirect_branch_edge or
33552 redirect_edge_succ_nodup.
33554 2011-03-23 Richard Guenther <rguenther@suse.de>
33556 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
33557 (check_va_list_escapes): Likewise.
33558 (check_all_va_list_escapes): Likewise.
33560 2011-03-23 Richard Guenther <rguenther@suse.de>
33562 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
33563 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
33564 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
33565 (alias.o): Likewise.
33566 (ipa-type-escape.o): Remove.
33567 (ipa-struct-reorg.o): Likewise.
33568 (GTFILES): Remove ipa-struct-reorg.c.
33569 * alias.c: Do not include ipa-type-escape.h.
33570 * tree-ssa-alias.c: Likewise.
33571 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
33572 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
33573 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
33574 and ipa-type-escape passes.
33575 * tree-pass.h (pass_ipa_type_escape): Remove.
33576 (pass_ipa_struct_reorg): Likewise.
33577 * ipa-struct-reorg.h: Remove.
33578 * ipa-struct-reorg.c: Likewise.
33579 * ipa-type-escape.h: Likewise.
33580 * ipa-type-escape.c: Likewise.
33581 * doc/invoke.texi (-fipa-struct-reorg): Remove.
33582 (--param struct-reorg-cold-struct-ratio): Likewise.
33583 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
33584 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
33585 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
33587 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33589 * config/s390/2084.md: Enable all insn reservations also for z9_ec
33590 cpu attribute value.
33591 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
33592 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
33593 * config/s390/s390.c (processor_flags_table): New constant array.
33594 (s390_handle_arch_option): Remove.
33595 (s390_handle_option): Remove s390_handle_arch_option invocations
33596 and OPT_mwarn_framesize_ handling.
33597 (s390_option_override): Remove s390_handle_arch_option invocation.
33598 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
33600 * config/s390/s390.md (cpu attribute): Add z9_ec value.
33601 * config/s390/s390.opt (s390_tune, s390_arch)
33602 (march=): Replace s390_arch_option enum and values with
33603 processor_type. Set variable name to s390_arch. Set
33604 initialization value.
33605 (mtune=): Replace s390_arch_option with processor_type. Set
33606 variable name to s390_tune. Set initialization value.
33608 2011-03-23 Julian Brown <julian@codesourcery.com>
33610 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
33611 accesses which are not naturally aligned.
33613 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33616 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
33618 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33620 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
33621 parameter from "int" to "enum insn_code".
33622 (expand_operand_type): New enum.
33623 (expand_operand): New structure.
33624 (create_expand_operand): New function.
33625 (create_fixed_operand, create_output_operand): Likewise
33626 (create_input_operand, create_convert_operand_to): Likewise.
33627 (create_convert_operand_from, create_address_operand): Likewise.
33628 (create_integer_operand): Likewise.
33629 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
33630 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33631 (expand_insn, expand_jump_insn): Likewise.
33632 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
33633 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
33634 (expand_movstr, expand_builtin___clear_cache): Likewise.
33635 (expand_builtin_lock_release): Likewise.
33636 * explow.c (allocate_dynamic_stack_space): Likewise.
33637 (probe_stack_range): Likewise. Allow check_stack to FAIL,
33638 and use the default handling in that case.
33639 * expmed.c (check_predicate_volatile_ok): Delete.
33640 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
33641 (emit_cstore): Likewise.
33642 * expr.c (emit_block_move_via_movmem): Likewise.
33643 (set_storage_via_setmem, expand_assignment): Likewise.
33644 (emit_storent_insn, try_casesi): Likewise.
33645 (emit_single_push_insn): Likewise. Allow the expansion to fail.
33646 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
33647 (expand_vec_shift_expr, expand_binop_directly): Likewise.
33648 (expand_twoval_unop, expand_twoval_binop): Likewise.
33649 (expand_unop_direct, emit_indirect_jump): Likewise.
33650 (emit_conditional_move, vector_compare_rtx): Likewise.
33651 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
33652 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
33653 (expand_sync_lock_test_and_set): Likewise.
33654 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
33655 (emit_unop_insn): Likewise.
33656 (expand_copysign_absneg): Change icode to an insn_code.
33657 (create_convert_operand_from_type): New function.
33658 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
33659 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33660 (expand_insn, expand_jump_insn): Likewise.
33661 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
33662 than const_int_operand for operand 2.
33664 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33666 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
33669 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33671 * emit-rtl.c (emit_pattern_before_noloc): New function.
33672 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
33673 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
33674 (emit_pattern_after_noloc): New function.
33675 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
33676 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
33678 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33680 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
33681 (__ffsDI2): Likewise.
33683 2011-03-22 Richard Henderson <rth@redhat.com>
33685 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
33686 of !TARGET_ABI_OPEN_VMS.
33687 (alpha_trampoline_init, alpha_start_function): Likewise.
33688 (alpha_expand_epilogue, alpha_file_start): Likewise.
33689 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
33690 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
33691 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
33692 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
33693 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
33695 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33697 * config/s390/s390-opts.h: New.
33698 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
33699 s390_arch_flags, s390_warn_framesize, s390_stack_size,
33700 s390_stack_guard): Remove.
33701 (s390_handle_arch_option): Return void. Take enum
33702 s390_arch_option value instead of string and searching array.
33703 (s390_handle_option): Don't assert that global structures are in
33704 use. Access variables via opts pointer. Use error_at. Don't use
33705 sscanf for -mstack-guard= or -mstack-size=. Update call to
33706 s390_handle_arch_option.
33707 (s390_option_override): Update call to s390_handle_arch_option.
33708 (s390_emit_prologue): Use %d format for s390_stack_size in
33709 diagnostic. Use %wd for HOST_WIDE_INT.
33710 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
33711 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
33712 * config/s390/s390.opt (config/s390/s390-opts.h): New
33713 HeaderInclude entry.
33714 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
33715 s390_arch_flags, s390_warn_framesize): New Variable entries.
33716 (s390_arch_option): New Enum and EnumValue entries.
33717 (march=): Use Enum instead of Var.
33718 (mstack-guard=, mstack-size=): Use UInteger and Var.
33719 (mtune=): Use Enum.
33721 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33723 * config/score/score.c (score_handle_option): Don't assert that
33724 global structures are in use. Access target_flags via opts
33725 pointer. Use value of -march= option to determine target_flags
33727 * config/score/score.opt (march=): Use Enum.
33728 (score_arch): New Enum and EnumValue entries.
33730 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33732 * config/mep/mep.c (option_mtiny_specified): Remove.
33733 (mep_option_override): Move register handling for -mivc2 from
33734 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
33735 instead of option_mtiny_specified.
33736 (mep_handle_option): Access target_flags via opts pointer. Don't
33737 assert that global structures are in use. Defer part of -mivc2
33738 handling and move it to mep_option_override.
33739 * config/mep/mep.opt (IVC2): New Mask entry.
33740 (mivc2): Use Var and Defer instead of Mask.
33742 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33744 * config/v850/v850-opts.h: New.
33745 * config/v850/v850.c (small_memory): Replace with
33746 small_memory_physical_max array. Make that array static const.
33747 (v850_handle_memory_option): Take integer value of argument. Take
33748 gcc_options pointer, option text and location. Return void.
33749 Update for changes to small memory structures.
33750 (v850_handle_option): Access target_flags via opts pointer. Don't
33751 assert that global structures are in use. Update calls to
33752 v850_handle_memory_option.
33753 (v850_encode_data_area): Update references to small memory settings.
33754 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
33755 (enum small_memory_type): Move to v850-opts.h.
33756 * config/v850/v850.opt (config/v850/v850-opts.h): New
33757 HeaderInclude entry.
33758 (small_memory_max): New Variable entry.
33759 (msda): Replace by pair of options msda= and msda-. Use UInteger.
33760 (mtda, mzda): Likewise.
33762 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33764 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
33765 pointer. Don't assert that global structures are in use.
33767 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33769 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
33770 via opts pointer. Don't assert that global structures are in use.
33772 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33774 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
33775 (munix=93): Use Var.
33776 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
33777 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
33778 * config/pa/pa-opts.h: New.
33779 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
33780 (pa_handle_option): Don't assert that global structures are in
33781 use. Access target_flags via opts pointer. Don't handle
33782 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
33784 (pa_option_override): Handle deferred OPT_mfixed_range_.
33786 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33788 * config/mn10300/mn10300-opts.h: New.
33789 * config/mn10300/mn10300.c (mn10300_processor,
33790 mn10300_tune_string): Remove.
33791 (mn10300_handle_option): Don't assert that global structures are
33792 in use. Access mn10300_processor via opts pointer. Don't handle
33794 * config/mn10300/mn10300.h (enum processor_type): Move to
33796 (mn10300_processor): Remove.
33797 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
33798 HeaderInclude entry.
33799 (mn10300_processor): New Variable entry.
33802 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33804 * config/microblaze/microblaze.c: Don't include opts.h.
33805 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
33806 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
33807 (mno-clearbss): Use Var and Warn.
33809 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33811 * config/m32r/m32r-opts.h: New.
33812 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
33813 (m32r_handle_option): Don't assert that global structures are in
33814 use. Access target_flags and m32r_cache_flush_func via opts
33815 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
33816 OPT_mno_flush_trap here.
33817 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
33818 include of m32r-opts.h.
33819 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
33820 HeaderInclude entry.
33821 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
33822 (mmodel=): Use Enum and Var.
33823 (m32r_model): New Enum and EnumValue entries.
33824 (mno-flush-trap): Use Var.
33825 (msdata=): Use Enum and Var.
33826 (m32r_sdata): New Enum and EnumValue entries.
33828 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33830 * config/m32c/m32c.c: Don't include opts.h.
33831 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
33832 m32c_handle_option): Remove.
33833 (m32c_option_override): Check global_options_set.x_target_memregs
33834 instead of target_memregs_set.
33835 * config/m32c/m32c.h (target_memregs): Remove.
33836 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
33839 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33841 * config/iq2000/iq2000-opts.h: New.
33842 * config/iq2000/iq2000.c: Don't include opts.h.
33843 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
33844 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
33845 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
33846 HeaderInclude entry.
33847 (iq2000_tune): New Variable entry.
33848 (march=): Add comment. Use Enum.
33849 (iq2000_arch): New Enum and EnumValue entries.
33850 (mcpu=): Use Enum and Var.
33851 (iq2000_tune): New Enum and EnumValue entries.
33853 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33855 * config/ia64/ia64-opts.h: New.
33856 * config/ia64/ia64.c (ia64_tune): Remove.
33857 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
33858 here. Use error_at.
33859 (ia64_option_override): Handle deferred OPT_mfixed_range_.
33860 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
33861 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
33862 HeaderInclude entry.
33863 (ia64_tune): New Variable entry.
33864 (mfixed-range=): Use Defer and Var.
33865 (mtune=): Use Enum and Var.
33866 (ia64_tune): New Enum and EnumValue entries.
33868 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33870 * config/frv/frv-opts.h: New.
33871 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
33873 (frv_cpu_type): Remove.
33874 * config/frv/frv.c: Don't include opts.h.
33875 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
33876 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
33877 (frv_cpu_type): New Variable entry.
33878 (frv_cpu): New Enum and EnumValue entries.
33880 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33882 * config/cris/cris.c (cris_handle_option): Access target_flags via
33883 opts pointer. Don't assert that global structures are in use.
33884 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
33885 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
33887 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33889 * config/bfin/bfin-opts.h: New.
33890 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
33891 bfin_si_revision, bfin_workarounds): Remove.
33892 (bfin_cpus): Make static const.
33893 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
33894 not bfin_lib_id_given.
33895 (bfin_handle_option): Don't set bfin_lib_id_given. Access
33896 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
33897 pointer. Use error_at. Don't assert that global structures are in use.
33898 * config/bfin/bfin.h: Include bfin-opts.h.
33899 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
33900 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
33901 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
33902 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
33905 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33907 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
33908 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
33909 or -msoft-float here.
33910 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
33911 -msoft-float and -mhard-float.
33912 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
33913 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33915 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
33917 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
33918 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
33920 (LIBGCC_SPEC): Don't handle -msoft-float.
33921 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
33923 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33925 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
33926 -mfloat-abi=*, not -msoft-float and -mhard-float.
33927 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
33929 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
33930 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
33931 mhard-float and msoft-float.
33932 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
33933 mfloat-abi=soft in comments, not mhard-float and msoft-float.
33934 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
33935 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
33937 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
33938 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
33940 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
33942 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
33945 2011-03-22 Richard Henderson <rth@redhat.com>
33947 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
33948 TARGET_ABI_WINDOWS_NT.
33949 (alpha_output_function_end_prologue): Likewise.
33950 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
33951 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
33952 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
33953 (trap, *movsi_nt_vms): Likewise.
33954 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
33955 (*tablejump_osf_nt_internal): Remove.
33956 * config/alpha/predicates.md (input_operand): Only test Pmode.
33958 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33960 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
33961 via opts pointer. Use error_at. Don't assert that global
33962 structures are in use.
33964 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33966 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
33967 (ix86_handle_option): Access ix86_isa_flags and
33968 ix86_isa_flags_explicit via opts pointer. Don't assert that
33969 global structures are in use.
33970 (ix86_function_specific_save, ix86_function_specific_restore):
33971 Update ix86_isa_flags_explicit field name.
33972 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
33973 (ix86_isa_flags_explicit): Rename TargetSave entry to
33974 x_ix86_isa_flags_explicit.
33976 2011-03-22 Richard Henderson <rth@redhat.com>
33978 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
33979 (alpha_option_override, direct_return): Likewise.
33980 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
33981 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
33982 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
33983 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
33984 (alpha_expand_epilogue, alpha_end_function): Likewise.
33985 (alpha_init_libfuncs): Likewise.
33986 (struct machine_function): Remove unicosmk members.
33987 (print_operand) ['t']: Remove.
33988 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
33989 unicosmk_output_module_name, unicosmk_output_common,
33990 current_section_align, unicosmk_output_text_section_asm_op,
33991 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
33992 unicosmk_section_type_flags, unicosmk_unique_section,
33993 unicosmk_asm_named_section, unicosmk_insert_attributes,
33994 unicosmk_output_align, unicosmk_defer_case_vector,
33995 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
33996 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
33997 unicosmk_output_ssib, unicosmk_add_call_info_word,
33998 unicosmk_extern_head, unicosmk_output_default_externs,
33999 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
34000 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
34001 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
34002 * config/alpha/alpha-protos.h: Update.
34003 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
34004 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
34005 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
34006 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
34007 (*mulsi_se, mulvsi3): Likewise.
34008 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
34009 (*divmodsi_internal, call, call_value, realign): Likewise.
34010 (moddi3, umoddi3): Likewise; remove duplicate expander.
34011 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
34012 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
34013 (*movdi_nofix): Remove r/U alternative.
34014 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
34015 * config/alpha/constraints.md ("U"): Remove.
34016 * config/alpha/predicates.md (call_operand"): Don't test
34017 TARGET_ABI_UNICOSMK.
34019 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34021 * target.def (handle_option): Take gcc_options and
34022 cl_decoded_option pointers and location_t.
34023 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
34024 * doc/tm.texi: Regenerate.
34025 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
34026 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
34027 * lto-opts.c (lto_reissue_options): Generate option structure for
34028 targetm.handle_option call.
34029 * opts.c (target_handle_option): Update call to
34030 targetm.handle_option. Remove assertions about values now passed
34032 * targhooks.c (default_target_handle_option): New.
34033 * targhooks.h (default_target_handle_option): Declare.
34034 * config/alpha/alpha.c: Include opts.h.
34035 (alpha_handle_option): Update to new hook interface.
34036 * config/arm/arm.c: Include opts.h.
34037 (arm_handle_option): Update to new hook interface.
34038 * config/arm/t-arm (arm.o): Update dependencies.
34039 * config/bfin/bfin.c: Include opts.h.
34040 (bfin_handle_option): Update to new hook interface.
34041 * config/cris/cris.c: Include opts.h.
34042 (cris_handle_option): Update to new hook interface.
34043 * config/frv/frv.c: Include opts.h.
34044 (frv_handle_option): Update to new hook interface.
34045 * config/i386/i386.c: Include opts.h.
34046 (ix86_handle_option): Update to new hook interface.
34047 (ix86_valid_target_attribute_inner_p): Generate option structure
34048 for call to ix86_handle_option.
34049 * config/i386/t-i386 (i386.o): Update dependencies.
34050 * config/ia64/ia64.c: Include opts.h.
34051 (ia64_handle_option): Update to new hook interface.
34052 * config/ia64/t-ia64 (ia64.o): Update dependencies.
34053 * config/iq2000/iq2000.c: Include opts.h.
34054 (iq2000_handle_option): Update to new hook interface.
34055 * config/m32c/m32c.c: Include opts.h.
34056 (m32c_handle_option): Update to new hook interface.
34057 * config/m32r/m32r.c: Include opts.h.
34058 (m32r_handle_option): Update to new hook interface.
34059 * config/m68k/m68k.c: Include opts.h.
34060 (m68k_handle_option): Update to new hook interface.
34061 * config/mep/mep.c: Include opts.h.
34062 (mep_handle_option): Update to new hook interface.
34063 * config/microblaze/microblaze.c: Include opts.h.
34064 (microblaze_handle_option): Update to new hook interface.
34065 * config/mips/mips.c: Include opts.h.
34066 (mips_handle_option): Update to new hook interface.
34067 * config/mn10300/mn10300.c: Include opts.h.
34068 (mn10300_handle_option): Update to new hook interface.
34069 * config/pa/pa.c: Include opts.h.
34070 (pa_handle_option): Update to new hook interface.
34071 * config/pdp11/pdp11.c: Include opts.h.
34072 (pdp11_handle_option): Update to new hook interface.
34073 * config/rs6000/rs6000.c: Include opts.h.
34074 (rs6000_handle_option): Update to new hook interface.
34075 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
34076 * config/rx/rx.c: Include opts.h.
34077 (rx_handle_option): Update to new hook interface.
34078 * config/s390/s390.c: Include opts.h.
34079 (s390_handle_option): Update to new hook interface.
34080 * config/score/score.c: Include opts.h.
34081 (score_handle_option): Update to new hook interface.
34082 * config/sh/sh.c: Include opts.h.
34083 (sh_handle_option): Update to new hook interface.
34084 * config/sparc/sparc.c: Include opts.h.
34085 (sparc_handle_option): Update to new hook interface.
34086 * config/v850/v850.c: Include opts.h.
34087 (v850_handle_option): Update to new hook interface.
34089 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34091 * gcc.c (driver_unknown_option_callback): Only permit and save
34092 unknown -Wno- options.
34093 (driver_wrong_lang_callback): Save options directly instead of via
34094 driver_unknown_option_callback.
34096 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
34098 * combine.c (simplify_set): Try harder to find the best CC mode when
34099 simplifying a nested COMPARE on the RHS.
34101 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34103 * config/alpha/gnu.h: Remove.
34104 * config/arc: Remove directory.
34105 * config/arm/netbsd.h: Remove.
34106 * config/arm/t-pe: Remove.
34107 * config/crx: Remove directory.
34108 * config/i386/netbsd.h: Remove.
34109 * config/m68hc11: Remove directory.
34110 * config/m68k/uclinux-oldabi.h: Remove.
34111 * config/mcore/mcore-pe.h: Remove.
34112 * config/mcore/t-mcore-pe: Remove.
34113 * config/netbsd-aout.h: Remove.
34114 * config/rs6000/gnu.h: Remove.
34115 * config/sh/sh-symbian.h: Remove.
34116 * config/sh/symbian-base.c: Remove.
34117 * config/sh/symbian-c.c: Remove.
34118 * config/sh/symbian-cxx.c: Remove.
34119 * config/sh/symbian-post.h: Remove.
34120 * config/sh/symbian-pre.h: Remove.
34121 * config/sh/t-symbian: Remove.
34122 * config/svr3.h: Remove.
34123 * config/vax/netbsd.h: Remove.
34124 * config.build: Don't handle i[34567]86-*-pe.
34125 * config.gcc: Remove handling of deprecations for most deprecated
34127 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
34128 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
34129 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
34130 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
34131 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
34132 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
34134 * config.host: Don't handle i[34567]86-*-pe.
34135 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
34136 (ASM_SPEC32): Don't handle -mcall-gnu.
34137 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
34139 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
34140 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
34141 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
34142 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
34143 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
34144 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
34145 conditional on SYMBIAN.
34146 * configure.ac: Don't handle powerpc*-*-gnu*.
34147 * configure: Regenerate.
34148 * doc/extend.texi (interrupt attribute): Don't mention CRX.
34149 * doc/install-old.texi (m6811, m6812): Don't mention.
34150 * doc/install.texi (arc-*-elf*): Don't document multilib option.
34151 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
34152 (m68k-uclinuxoldabi): Don't mention.
34153 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
34155 (-mcall-gnu): Remove.
34156 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
34157 families): Remove constraint documentation.
34159 2011-03-22 Marius Strobl <marius@FreeBSD.org>
34161 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
34162 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
34163 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
34165 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
34168 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
34169 vector when peeking at the next token for vector, don't expand the
34172 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
34174 * config/avr/avr-protos.h (expand_epilogue): Change prototype
34175 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
34176 * config/avr/avr.c (init_cumulative_args)
34177 (avr_function_arg_advance): Use it.
34178 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
34180 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
34181 (avr_function_ok_for_sibcall): ...this new function.
34182 (avr_lookup_function_attribute1): New static Function.
34183 (avr_naked_function_p, interrupt_function_p)
34184 (signal_function_p, avr_OS_task_function_p)
34185 (avr_OS_main_function_p): Use it.
34186 * config/avr/avr.md ("sibcall", "sibcall_value")
34187 ("sibcall_epilogue"): New expander.
34188 ("*call_insn", "*call_value_insn"): New insn.
34189 ("call_insn", "call_value_insn"): Remove
34190 ("call", "call_value", "epilogue"): Change expander to handle
34193 2011-03-21 Nick Clifton <nickc@redhat.com>
34195 * doc/invoke.texi (Overall Options): Move closing brace to end of
34197 (Optimization Options): Add missing @gol.
34198 (Directory Options): Likewise.
34199 (i386 and x86-64 Options): Likewise.
34200 (RS6000 and PowerPC Options): Likewise.
34201 (i386 and x86-64 Windows Options): Likewise.
34202 (V850 Options): Add text missing from descriptions.
34204 2011-03-22 Richard Henderson <rth@redhat.com>
34206 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
34207 (avr_incoming_return_addr_rtx): New.
34208 (emit_push_byte): New.
34209 (expand_prologue): Use it. Remove incorrect dwarf annotation for
34210 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
34211 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
34212 (emit_pop_byte): New.
34213 (expand_epilogue): Use it. Pop frame pointer by bytes.
34214 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
34215 (INCOMING_RETURN_ADDR_RTX): New.
34216 (INCOMING_FRAME_SP_OFFSET): New.
34217 (ARG_POINTER_CFA_OFFSET): New.
34218 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
34219 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
34222 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
34224 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34226 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
34227 (FUNCTION_ARG_ADVANCE): Likewise.
34228 * tm.texi.in: Change references to them to hook references.
34229 * tm.texi: Regenerate.
34230 * targhooks.c (default_function_arg): Eliminate check for target
34232 (default_function_incoming_arg): Likewise.
34233 (default_function_arg_advance): Likewise.
34234 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
34235 (function_arg_advance): Likewise.
34236 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
34238 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34240 * tree.c (build_call_1): New function.
34241 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
34243 2011-03-22 Richard Guenther <rguenther@suse.de>
34245 PR tree-optimization/48228
34246 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
34247 for single-arg PHIs.
34249 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
34251 PR rtl-optimization/48143
34252 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
34253 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
34254 sse2_cvtps2pd): Likewise.
34256 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34258 * recog.c (canonicalize_change_group): Use validate_unshare_change.
34260 2011-03-22 Richard Guenther <rguenther@suse.de>
34262 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
34263 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
34264 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
34265 and REALIGN_LOAD_EXPR.
34266 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
34267 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
34268 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
34269 DOT_PROD_EXPR case ...
34270 (expand_expr_real_2): ... here.
34271 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
34272 and REALIGN_LOAD_EXPR.
34273 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
34274 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
34275 (vect_create_epilog_for_reduction): Likewise.
34276 (vectorizable_reduction): Likewise.
34277 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
34278 * tree-vect-stmts.c (vectorizable_load): Likewise.
34280 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
34282 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
34284 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34286 * config/s390/s390.c (s390_delegitimize_address): Fix offset
34287 handling for PLTOFF/GOTOFF.
34289 2011-03-22 Nick Clifton <nickc@redhat.com>
34291 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
34292 trailing backslash from the end of the macro definition.
34294 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34296 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
34299 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
34301 * expr.h (prepare_operand): Move to...
34302 * optabs.h (prepare_operand): ...here and change the insn code
34303 parameter from "int" to "enum insn_code".
34304 (insn_operand_matches): Declare.
34305 * expr.c (init_expr_target): Use insn_operand_matches.
34306 (compress_float_constant): Likewise.
34307 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
34308 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
34309 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
34310 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
34312 (gen_cond_trap): Likewise.
34313 (prepare_operand): Likewise. Change icode to an insn_code.
34314 (insn_operand_matches): New function.
34315 * reload.c (find_reloads_address_1): Use insn_operand_matches.
34316 * reload1.c (gen_reload): Likewise.
34317 * targhooks.c (default_secondary_reload): Likewise.
34319 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
34321 * config/alpha/alpha.md (unspec): New define_c_enum.
34324 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
34327 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
34328 between a call and its CALL_ARG_LOCATION note.
34330 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
34332 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
34334 2011-03-21 Jakub Jelinek <jakub@redhat.com>
34338 * c-common.c (shorten_compare): If primopN is first sign-extended
34339 to opN and then zero-extended to result type, set primopN to opN.
34341 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
34343 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
34344 for barrier handlers.
34346 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
34348 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
34349 UNSPEC constants to be in the unspec enumeration, and redefine
34350 all UNSPECV constants to be in the unspecv enumeration, so that
34351 dumps print which unspec/unspec_volatile this is.
34352 * config/rs6000/vector.md (UNSPEC_*): Ditto.
34353 * config/rs6000/paired.md (UNSPEC_*): Ditto.
34354 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
34355 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
34356 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
34358 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
34359 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
34360 UNSPECV_LWSYNC, since these are used as unspec_volatile.
34361 * config/rs6000/sync.md (isync, lwsync): Ditto.
34363 2011-03-21 Richard Guenther <rguenther@suse.de>
34365 * params.def (lto-min-partition): Fix typo.
34367 2011-03-21 Richard Guenther <rguenther@suse.de>
34370 * c-decl.c (grokdeclarator): Drop to the main variant only
34371 for array types. Drop flag_gen_aux_info check.
34373 2011-03-21 Richard Guenther <rguenther@suse.de>
34375 PR translation/47911
34376 * params.def (lto-partitions): Fix typo.
34377 (lto-min-partition): Fix wording.
34379 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
34381 * config/rs6000/t-freebsd: Remove duplication from file.
34383 2011-03-21 Richard Guenther <rguenther@suse.de>
34385 PR middle-end/47661
34386 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
34388 2011-03-21 Richard Guenther <rguenther@suse.de>
34391 * params.def (lto-partitions): Require at least 1 partition.
34393 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34395 * gthr-solaris.h: Remove.
34396 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
34397 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
34398 (LIB_SPEC): Likewise.
34399 * config/sol2.opt (threads): Remove.
34400 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
34401 (sparc*-*-solaris2*): Likewise.
34402 * configure.ac (enable_threads): Enable solaris support.
34403 * configure: Regenerate.
34404 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
34405 * doc/install.texi (Configuration, --enable-threads=lib): Remove
34408 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34410 * config.gcc: Obsolete *-*-solaris2.8*.
34411 * doc/install.texi (Specific, *-*-solaris2*): Document it.
34413 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34416 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
34417 reference. Solaris 8 perl works.
34419 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34422 * doc/install.texi (Prerequisites): Move jar etc. up.
34423 Explain support library version requirements.
34425 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34428 * doc/install.texi (Prerequisites): Move Perl to build
34429 requirements. Always necessary on Solaris 2 with Sun ld.
34431 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34433 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
34435 (Specific, i?86-*-solaris2.[89]): Likewise.
34436 (Specific, i?86-*-solaris2.10): Likewise.
34437 (Specific, mips-sgi-irix6): Likewise.
34438 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
34439 Update for binutils 2.21.
34441 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34443 * configure.ac (gcc_cv_lto_plugin): Fix typo.
34444 Allow -fuse-linker-plugin for non-default plugin linker.
34445 * configure: Regenerate.
34447 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
34450 * gengtype.c (files_rules): Added rule for cp/parser.h.
34452 2011-03-21 Jakub Jelinek <jakub@redhat.com>
34455 * config/s390/s390.c (s390_delegitimize_address): Don't call
34456 lowpart_subreg if orig_x has BLKmode.
34458 2011-03-21 Kai Tietz <ktietz@redhat.com>
34461 * doc/plugins.texi: Adjust documentation for plugin register_callback.
34462 * tree.h (attribute_spec): Add new member affects_type_identity.
34463 * attribs.c (empty_attribute_table): Adjust attribute_spec
34465 * config/alpha/alpha.c: Likewise.
34466 * config/arc/arc.c: Likewise.
34467 * config/arm/arm.c: Likewise.
34468 * config/avr/avr.c: Likewise.
34469 * config/bfin/bfin.c: Likewise.
34470 * config/crx/crx.c: Likewise.
34471 * config/darwin.h: Likewise.
34472 * config/h8300/h8300.c: Likewise.
34473 * config/i386/cygming.h: Likewise.
34474 * config/i386/i386.c: Likewise.
34475 * config/ia64/ia64.c: Likewise.
34476 * config/m32c/m32c.c: Likewise.
34477 * config/m32r/m32r.c: Likewise.
34478 * config/m68hc11/m68hc11.c: Likewise.
34479 * config/m68k/m68k.c: Likewise.
34480 * config/mcore/mcore.c: Likewise.
34481 * config/mep/mep.c: Likewise.
34482 * config/microblaze/microblaze.c: Likewise.
34483 * config/mips/mips.c: Likewise.
34484 * config/rs6000/rs6000.c: Likewise.
34485 * config/rx/rx.c: Likewise.
34486 * config/sh/sh.c: Likewise.
34487 * config/sol2.h: Likewise.
34488 * config/sparc/sparc.c: Likewise.
34489 * config/spu/spu.c: Likewise.
34490 * config/stormy16/stormy16.c: Likewise.
34491 * config/v850/v850.c: Likewise.
34493 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
34495 * simplify-rtx.c (simplify_binary_operation_1): Handle
34496 (xor (and A B) C) case when B and C are both constants.
34498 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
34500 * tree-dfa.c (add_referenced_var): Fix typo in comment.
34502 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
34505 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
34507 2011-03-20 Jakub Jelinek <jakub@redhat.com>
34509 PR rtl-optimization/48156
34510 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
34511 assume df and df_lr are not NULL.
34513 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34516 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
34517 between a call and its CALL_ARG_LOCATION note.
34519 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
34522 * config/sh/sh.c (find_barrier): Don't emit a constant pool
34523 between a call and its corresponding CALL_ARG_LOCATION note.
34525 2011-03-19 Anatoly Sokolov <aesok@post.ru>
34527 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
34528 instead of loop. Use HARD_REGISTER_NUM_P predicate.
34529 * haifa-sched.c (setup_ref_regs): Ditto.
34530 * caller-save.c (add_used_regs_1): Ditto.
34531 * dse.c (look_for_hardregs): Ditto.
34532 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
34533 * sched-rgn.c (check_live_1): Ditto.
34535 2011-03-18 Joseph Myers <joseph@codesourcery.com>
34537 * c-decl.c (diagnose_mismatched_decls): Give an error for
34538 redefining a typedef with variably modified type.
34540 2011-03-18 Joseph Myers <joseph@codesourcery.com>
34542 * c-decl.c (grokfield): Don't allow typedefs for structures or
34543 unions with no tag by default.
34544 * doc/extend.texi (Unnamed Fields): Update.
34546 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
34548 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
34549 Rewrite using indirect functions.
34550 (lwp_slwpcb): Ditto.
34551 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
34552 (avx_vinsertf128<mode>): Ditto.
34554 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34556 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
34559 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34561 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
34562 splitting between a call and its corresponding CALL_ARG_LOCATION note.
34564 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
34566 PR rtl-optimization/48170
34567 * gcse.c (hoist_code): Remove bogus asserts.
34569 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
34571 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
34572 computation for prologue/epilogue.
34574 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34576 * Makefile.in (check-consistency): Remove.
34578 2011-03-18 Jakub Jelinek <jakub@redhat.com>
34581 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
34582 arange_table_in_use is 0, but either text_section_used or
34583 cold_text_section_used is true. Don't call it if
34584 !info_section_emitted.
34586 2011-03-18 Anatoly Sokolov <aesok@post.ru>
34588 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
34589 FUNCTION_VALUE_REGNO_P): Remove.
34590 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
34592 * config/avr/avr.c (avr_ret_register): Make static inline.
34593 (avr_function_value_regno_p): New function.
34594 (avr_libcall_value): Make static. Add 'func' argument.
34595 (avr_function_value): Make static. Rename 'func' argument to
34596 'fn_decl_or_type', forward it to avr_libcall_value. Call
34597 avr_ret_register function instead of RET_REGISTER macro.
34598 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
34600 2011-03-18 Jason Merrill <jason@redhat.com>
34603 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
34605 2011-03-18 Richard Guenther <rguenther@suse.de>
34607 * doc/install.texi (--enable-gold): Remove.
34608 (--with-plugin-ld): Document.
34609 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
34611 2011-03-18 Andrew Pinski <pinskia@gmail.com>
34613 PR middle-end/47790
34614 * expr.c (optimize_bitfield_assignment_op): Revamp to work
34615 again after expansion changes.
34617 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
34619 * combine.c (try_combine): Do simplification only call of
34620 subst() on i2 even when i1 is present. Update comments.
34622 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
34624 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
34625 and UNSPEC_PCREL_SYMOFF.
34627 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34629 * config/s390/s390.md: Use define_c_enum for the unspec constant
34632 2011-03-18 Richard Henderson <rth@redhat.com>
34633 Jakub Jelinek <jakub@redhat.com>
34636 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
34637 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
34639 2011-03-17 Anatoly Sokolov <aesok@post.ru>
34641 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34642 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
34643 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
34644 Change return type to bool.
34645 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34647 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34650 * var-tracking.c (prepare_call_arguments): If CALL target
34651 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
34652 pc instead of looking it up using cselib_lookup and use
34653 Pmode for it if x has VOIDmode.
34654 * dwarf2out.c (gen_subprogram_die): If also both first and
34655 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
34658 * function.c (assign_parms): For data.passed_pointer parms
34659 use MEM of data.entry_parm instead of data.entry_parm itself
34660 as DECL_INCOMING_RTL.
34661 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
34662 also when passed and declared mode is the same, DECL_RTL
34663 is a MEM with pseudo as address and DECL_INCOMING_RTL is
34666 2011-03-16 Jeff Law <law@redhat.com>
34668 PR rtl-optimization/37273
34669 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34670 handle them like argument loads from stack slots. Do not double
34671 count memory for memory constants and argument loads from stack slots.
34673 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34676 * var-tracking.c (prepare_call_arguments): Check SUBREG.
34678 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34681 * config/i386/i386.opt: Add Save to -mavx and -mfma.
34683 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34686 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
34688 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
34689 Clear call_arg_locations and call_arg_loc_last always.
34691 PR middle-end/48152
34692 * var-tracking.c (prepare_call_arguments): If argument needs to be
34693 passed by reference, adjust argtype and mode.
34695 2011-03-17 Richard Guenther <rguenther@suse.de>
34697 PR middle-end/48134
34698 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
34699 a value make sure to fold the statement.
34701 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
34704 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
34705 return condition with !cfun->calls_alloca.
34707 2011-03-17 Richard Guenther <rguenther@suse.de>
34710 * lto-cgraph.c (input_overwrite_node): Clear the abstract
34711 origin for decls in other ltrans units.
34712 (input_varpool_node): Likewise.
34714 2011-03-17 Richard Guenther <rguenther@suse.de>
34716 PR middle-end/48165
34717 * tree-object-size.c (compute_object_offset): Properly return
34718 the offset operand of MEM_REFs as sizetype.
34720 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34722 PR rtl-optimization/48141
34723 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
34724 * dse.c: Include params.h.
34725 (active_local_stores_len): New variable.
34726 (add_wild_read, dse_step1): Clear it when setting active_local_stores
34728 (record_store, check_mem_read_rtx): Decrease it when removing
34730 (scan_insn): Likewise. Increase it when adding to chain, if it
34731 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
34732 set active_local_stores to NULL before the addition.
34733 * Makefile.in (dse.o): Depend on $(PARAMS_H).
34735 PR rtl-optimization/48141
34736 * dse.c (record_store): If no positions are needed in an insn
34737 that cannot be deleted, at least unchain it from active_local_stores.
34739 2011-03-16 Dodji Seketeli <dodji@redhat.com>
34742 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
34743 (lookup_type_die_strip_naming_typedef): ... here.
34744 (get_context_die): Use it.
34745 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
34746 the anonymous struct named by the naming typedef.
34748 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
34751 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
34752 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34754 2011-03-16 Jeff Law <law@redhat.com>
34756 * tree-vrp.c (identify_jump_threads): Slightly simplify type
34757 check for operands of conditional. Allow type to be a pointer.
34759 2011-03-16 Richard Guenther <rguenther@suse.de>
34761 PR tree-optimization/48149
34762 * fold-const.c (fold_binary_loc): Fold
34763 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
34765 2011-03-16 Richard Guenther <rguenther@suse.de>
34767 PR tree-optimization/26134
34768 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
34769 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
34770 (non_rewritable_mem_ref_base): Handle complex type component
34771 accesses, constrain offsets for vector and complex extracts
34774 2011-03-16 Richard Guenther <rguenther@suse.de>
34776 PR tree-optimization/48146
34777 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
34778 operands avoiding the need for renaming.
34780 2011-03-16 Richard Guenther <rguenther@suse.de>
34782 * gimple-fold.c (maybe_fold_reference): Open-code relevant
34783 constant folding. Move MEM_REF canonicalization first.
34784 Rely on fold_const_aggregate_ref for initializer folding.
34785 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
34787 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34789 PR middle-end/48136
34790 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
34791 arg0/arg1 or their arguments are always fold converted to matching
34794 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
34797 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34800 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
34801 Handle in-tree gold.
34802 (ld_vers): Extract binutils version for gold.
34803 (gcc_cv_ld_hidden): Handle gold here.
34804 (gcc_cv_lto_plugin): Determine level of linker plugin support.
34805 * configure: Regenerate.
34806 * config.in: Regenerate.
34807 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
34808 -fuse-linker-plugin otherwise.
34809 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
34810 (LINK_COMMAND_SPEC): Use it.
34811 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
34813 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34815 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
34816 * calls.c: Remove debug.h include.
34817 (emit_call_1): Don't call virtual_call_token debug hook.
34818 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
34819 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
34820 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
34821 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
34822 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
34823 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
34824 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
34825 dwarf2out_virtual_call): Remove.
34826 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
34827 copy_call_info and virtual_call hooks.
34828 (dwarf2out_init): Don't initialize vcall_insn_table,
34829 debug_dcall_section and debug_vcall_section.
34830 (prune_unused_types): Don't mark nodes from dcall_table.
34831 (dwarf2out_finish): Don't output dcall or vcall tables.
34832 * final.c (final_scan_insn): Don't call direct_call or
34833 virtual_call debug hooks.
34834 * debug.h (struct gcc_debug_hooks): Remove direct_call,
34835 virtual_call_token, copy_call_info and virtual_call hooks.
34836 (debug_nothing_uid): Remove prototype.
34837 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
34838 copy_call_info and virtual_call hooks.
34839 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
34840 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
34841 * debug.c (do_nothing_debug_hooks): Likewise.
34842 (debug_nothing_uid): Remove.
34843 * doc/invoke.texi (-fenable-icf-debug): Remove.
34844 * common.opt (-fenable-icf-debug): Likewise.
34846 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
34847 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
34848 call's MEM. Handle functions returning aggregate through a hidden
34849 first pointer. For virtual calls add clobbered pc to call arguments
34851 * dwarf2out.c (gen_subprogram_die): Emit
34852 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
34856 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
34857 * rtl.h (ENTRY_VALUE_EXP): Define.
34858 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
34859 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
34860 * print-rtl.c (print_rtx): Likewise.
34861 * gengtype.c (adjust_field_rtx_def): Likewise.
34862 * var-tracking.c (vt_add_function_parameter): Adjust
34863 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
34864 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
34865 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
34866 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
34867 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
34869 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
34870 Call var_location debug hook even on CALL_INSNs.
34871 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
34872 * rtl.def (ENTRY_VALUE): New.
34873 * dwarf2out.c: Include cfglayout.h.
34874 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
34875 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
34876 (struct call_arg_loc_node): New type.
34877 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
34878 tail_call_site_count): New variables.
34879 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
34880 DW_TAG_GNU_call_site_parameter.
34881 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
34882 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
34883 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
34884 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
34885 and DW_AT_GNU_all_source_call_sites.
34886 (mem_loc_descriptor): Handle ENTRY_VALUE.
34887 (add_src_coords_attributes): Don't add enything if
34888 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
34889 (dwarf2out_abstract_function): Save and clear call_arg_location,
34890 call_site_count and tail_call_site_count around dwarf2out_decl call.
34891 (gen_call_site_die): New function.
34892 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
34893 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
34894 (dwarf2out_function_decl): Clear call_arg_locations,
34895 call_arg_loc_last, set call_site_count and tail_call_site_count
34896 to -1 and free block_map.
34897 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
34898 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
34899 followed by any real instructions.
34900 (dwarf2out_begin_function): Set call_site_count and
34901 tail_call_site_count to 0.
34902 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
34903 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
34904 attempt to force a DIE for it and worst case remove the attribute.
34905 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
34906 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
34908 * var-tracking.c: Include tm_p.h.
34909 (vt_stack_adjustments): For calls call note_register_arguments.
34910 (argument_reg_set): New variable.
34911 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
34912 ensure the VALUE is resolved.
34913 (call_arguments): New variable.
34914 (prepare_call_arguments): New function.
34915 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
34916 (struct expand_loc_callback_data): Add ignore_cur_loc field.
34917 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
34918 always use the best expression.
34919 (vt_expand_loc): Add ignore_cur_loc argument.
34920 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
34921 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
34922 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
34923 note for all calls.
34924 (vt_add_function_parameter): Use cselib_lookup_from_insn.
34925 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
34926 argument. Don't call cselib_preserve_only_values and
34927 cselib_reset_table.
34928 (note_register_arguments): New function.
34929 (vt_initialize): Compute argument_reg_set. Call
34930 vt_add_function_parameters before processing basic blocks instead of
34931 afterwards. For calls call prepare_call_arguments before calling
34932 cselib_process_insn.
34933 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
34934 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
34935 (var-tracking.o): Depend on $(TM_P_H).
34936 * cfglayout.h (insn_scope): New prototype.
34937 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
34938 * cfglayout.c (insn_scope): No longer static.
34939 * insn-notes.def (CALL_ARG_LOCATION): New.
34940 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
34941 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
34942 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
34943 nothing for DECL_EXTERNAL BLOCK_VARS.
34945 2011-03-16 Alan Modra <amodra@gmail.com>
34948 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
34949 create invalid offset address for vsx splat insn.
34950 * config/rs6000/predicates.md (splat_input_operand): New.
34951 * config/rs6000/vsx.md (vsx_splat_*): Use it.
34953 2011-03-15 Xinliang David Li <davidxl@google.com>
34956 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
34957 (normalize_preds): New function.
34958 (is_use_properly_guarded): Normalize def predicates.
34960 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34963 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
34964 in the output template.
34966 2011-03-15 Richard Guenther <rguenther@suse.de>
34968 PR middle-end/47650
34969 * tree-pretty-print.c (dump_function_declaration): Properly
34970 dump unprototyped and varargs function types.
34972 2011-03-15 Richard Guenther <rguenther@suse.de>
34974 PR tree-optimization/13954
34975 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
34978 2011-03-15 Richard Guenther <rguenther@suse.de>
34980 PR tree-optimization/48037
34981 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
34982 selects into BIT_FIELD_REFs.
34983 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
34986 2011-03-15 Jakub Jelinek <jakub@redhat.com>
34988 PR tree-optimization/48129
34989 * builtins.c (fold_builtin_snprintf): Convert to type of
34990 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
34991 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
34993 2011-03-15 Richard Guenther <rguenther@suse.de>
34995 PR tree-optimization/41490
34996 * tree-ssa-dce.c (propagate_necessity): Handle returns without
34997 value but with VUSE.
34998 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
35000 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
35001 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
35002 * tree-tailcall.c (find_tail_calls): Ignore returns.
35004 2011-03-15 Richard Guenther <rguenther@suse.de>
35006 PR middle-end/48031
35007 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
35008 or variable-indexed array accesses when in gimple form.
35010 2011-03-15 Richard Guenther <rguenther@suse.de>
35012 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
35014 2011-03-15 Alan Modra <amodra@gmail.com>
35017 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
35018 presume symbol_refs without a symbol_ref_decl are suitably
35019 aligned, nor other trees we may see here. Handle anchor symbols.
35020 (legitimate_constant_pool_address_p): Comment. Add mode param.
35021 Check cmodel=medium addresses. Adjust all calls.
35022 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
35023 creating cmodel=medium optimized access to locals.
35024 * config/rs6000/constraints.md (R): Pass QImode to
35025 legitimate_constant_pool_address_p.
35026 * config/rs6000/predicates.md (input_operand): Pass mode to
35027 legitimate_constant_pool_address_p.
35028 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
35031 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
35034 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
35035 64-bit constants being loaded into registers other than GPRs such
35036 as loading 0 into a VSX register.
35038 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35040 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
35042 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35044 PR middle-end/47917
35045 * builtins.c (fold_builtin_snprintf): New function.
35046 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
35047 (fold_builtin_4): Likewise.
35049 PR middle-end/38878
35050 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
35051 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
35052 and C - X == X also strip nops from +/-/p+ operand.
35053 When optimizing -X == C, fold C to arg0's type.
35056 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
35057 emit it as add_AT_int instead of add_AT_unsigned.
35059 2011-03-14 Tom Tromey <tromey@redhat.com>
35061 * unwind-dw2.c: Include sys/sdt.h if it exists.
35062 (_Unwind_DebugHook): Use STAP_PROBE2.
35063 * config.in, configure: Rebuild.
35064 * configure.ac: Check for sys/sdt.h.
35066 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
35068 * config/i386/i386.md (ROUND_FLOOR): New constant.
35069 (ROUND_CEIL): Ditto.
35070 (ROUND_TRUNC): Ditto.
35071 (ROUND_MXCSR): Ditto.
35072 (ROUND_NO_EXC): Ditto.
35073 (rint<mode>2): Use new defines instead of numerical constants.
35074 (floor<mode>2): Ditto.
35075 (ceil<mode>2): Ditto.
35076 (btrunc<mode>2): Ditto.
35077 * config/i386/i386-builtin-types.def: Define ROUND function type
35079 * config/i386/i386.c (enum ix86_builtins): Add
35080 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
35081 (struct builtin_description): Add
35082 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
35083 (ix86_expand_sse_round): New static function.
35084 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
35086 (ix86_builtin_vectorized_function): Handle
35087 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
35089 2011-03-14 Tom Tromey <tromey@redhat.com>
35091 * c-parser.c (c_parser_asm_string_literal): Clear
35092 warn_overlength_strings.
35094 2011-03-14 Tom Tromey <tromey@redhat.com>
35096 * c-parser.c (disable_extension_diagnostics): Save
35097 warn_overlength_strings.
35098 (restore_extension_diagnostics): Restore warn_overlength_strings.
35100 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35102 * BASE-VER: Change to 4.7.0.
35104 2011-03-14 Richard Guenther <rguenther@suse.de>
35106 PR middle-end/48098
35107 * tree.c (build_vector_from_val): Adjust assert to requirements
35110 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35113 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
35115 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
35117 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
35118 terms of target_flags_explicit. Adjust copyright year.
35120 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
35121 * config/rs6000/t-freebsd: New file. Add override for
35124 2011-03-13 Chris Demetriou <cgd@google.com>
35126 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
35127 (-fno-diagnostics-show-option): this, to reflect current default.
35128 (-Werror=): Update text about -fno-diagnostics-show-option.
35130 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
35133 * config/rs6000/predicates.md (easy_vector_constant_add_self,
35134 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
35135 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
35136 mode is not V2DImode or V2DFmode.
35137 (vspltis_constant): Do not handle V2DImode and V2DFmode.
35138 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
35139 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
35141 (movdi_internal64): Likewise.
35143 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
35145 PR tree-optimization/47127
35146 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
35148 (set_cloog_options): Same.
35149 (scop_to_clast): Same.
35150 (print_clast_stmt): Do not call cloog_state_malloc and
35152 (print_generated_program): Same.
35154 * graphite-clast-to-gimple.h (cloog_state): Declared.
35155 (scop_to_clast): Adjust declaration.
35156 * graphite.c (cloog_state): Defined here.
35157 (graphite_initialize): Call cloog_state_malloc.
35158 (graphite_finalize): Call cloog_state_free.
35160 2011-03-11 Jason Merrill <jason@redhat.com>
35162 * attribs.c (lookup_attribute_spec): Take const_tree.
35165 2011-03-11 Joseph Myers <joseph@codesourcery.com>
35167 * config/sparc/sparc.c (sparc_option_override): Use
35168 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
35170 2011-03-11 Richard Guenther <rguenther@suse.de>
35172 PR tree-optimization/48067
35173 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
35174 multiplication result will be only used once on the target
35177 2011-03-11 Richard Guenther <rguenther@suse.de>
35179 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
35181 2011-03-11 Richard Guenther <rguenther@suse.de>
35184 * tree.c (find_decls_types_r): Do not walk types only reachable
35185 from IDENTIFIER_NODEs.
35187 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35189 PR middle-end/48044
35190 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
35191 all vnode->force_output nodes as needed.
35193 2011-03-11 Jason Merrill <jason@redhat.com>
35196 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
35197 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
35199 2011-03-11 Martin Jambor <mjambor@suse.cz>
35201 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
35204 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35206 PR tree-optimization/48063
35207 * ipa-inline.c (cgraph_decide_inlining): Don't try to
35208 inline functions called once if !tree_can_inline_p (node->callers).
35210 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
35212 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
35214 * config/score/score3.c: Delete.
35215 * config/score/score3.h: Delete.
35216 * config/score/mul-div.S: Delete.
35217 * config/score/sfp-machine.h: Add new file.
35218 * config/score/constraints.md: Add new file.
35219 * config/score/t-score-softfp: Add new file.
35220 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
35221 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
35222 (score7_extra_constraint): Delete.
35223 (score7_option_override): Remove unused code.
35224 * config/score/score.c: Remove score3 and score5 define and code.
35225 * config/score/score.h: Remove score3 and score5 define and code.
35226 * config/score/score.md: Remove score3 template and unusual insn.
35227 * config/score/score.opt: Remove score3 and score5 options.
35229 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35231 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
35232 when _HPUX_SOURCE is defined.
35233 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
35235 2011-03-10 Jason Merrill <jason@redhat.com>
35238 * stor-layout.c (layout_type): Don't set structural equality
35239 on arrays of incomplete type.
35240 * tree.c (type_hash_eq): Handle comparing them properly.
35242 2011-03-10 Jakub Jelinek <jakub@redhat.com>
35245 * config/s390/s390.c (s390_delegitimize_address): Make sure the
35246 result mode matches original rtl mode.
35248 2011-03-10 Nick Clifton <nickc@redhat.com>
35250 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
35251 (andsi3, andsi3_flags): Fix timings for three operand alternative.
35253 2011-03-09 Jakub Jelinek <jakub@redhat.com>
35255 PR rtl-optimization/47866
35256 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
35257 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
35258 if target wasn't scalar.
35259 * function.c (assign_stack_temp_for_type): Assert that neither
35260 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
35261 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
35263 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
35265 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35267 * config/s390/s390-protos.h (s390_label_align): New prototype.
35268 * config/s390/s390.c (s390_label_align): New function.
35269 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
35271 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
35274 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
35275 V2DI/V2DF constants. Only all 0's or all 1's are easy.
35276 (output_vec_const_move): Ditto.
35278 2011-03-08 Anatoly Sokolov <aesok@post.ru>
35280 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
35281 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
35282 * config/mips/mips.c (mips_preferred_reload_class): Make static.
35283 Change 'rclass' argument and result type to reg_class_t.
35284 (TARGET_PREFERRED_RELOAD_CLASS): Define.
35286 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
35288 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
35289 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
35290 (TARGET_MEMORY_MOVE_COST): Define.
35291 (avr_register_move_cost, avr_memory_move_cost): New Functions.
35293 2011-03-08 Jakub Jelinek <jakub@redhat.com>
35296 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
35299 PR tree-optimization/48022
35300 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
35303 2011-03-07 Jakub Jelinek <jakub@redhat.com>
35306 * var-tracking.c (find_use_val): Return NULL for
35307 cui->sets && cui->store_p BLKmode MEMs.
35309 2011-03-07 Anatoly Sokolov <aesok@post.ru>
35311 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
35313 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
35314 xstormy16_print_operand_address): Remove.
35315 * config/stormy16/stormy16.c (xstormy16_print_operand,
35316 xstormy16_print_operand_address): Make static.
35317 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
35319 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
35322 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
35323 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
35326 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
35329 * cfgloopmanip.c (fix_bb_placements): Return immediately
35330 if FROM is BASE_LOOP's header.
35332 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
35334 * gimplify.c (gimplify_function_tree): Fix building calls
35335 to __builtin_return_address.
35337 2011-03-07 Alan Modra <amodra@gmail.com>
35339 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
35340 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
35341 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
35342 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
35344 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
35345 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
35346 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
35347 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
35348 * config/rs6000/rs6000.c
35349 (rs6000_elf_end_indicate_exec_stack): Rename to..
35350 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
35351 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
35352 (rs6000_file_start): ..here.
35353 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
35354 file scope variables.
35355 (call_ABI_of_interest): New function.
35356 (init_cumulative_args): Set above vars when function return value
35357 is a float, vector, or small struct.
35358 (rs6000_function_arg_advance_1): Likewise for function args.
35359 (rs6000_va_start): Set rs6000_passes_float if variable arg function
35360 references float args.
35362 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
35364 * doc/cfg.texi: Remove "See" before @ref.
35365 * doc/invoke.texi: Likewise.
35367 2011-03-05 Jason Merrill <jason@redhat.com>
35369 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
35371 2011-03-05 Anthony Green <green@moxielogic.com>
35373 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
35375 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
35377 PR rtl-optimization/47899
35378 * cfgloopmanip.c (fix_bb_placements): Fix first argument
35379 to flow_loop_nested_p when moving the loop upward.
35381 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
35384 * arm.md (movhi_insn_arch4): Accept any immediate constant.
35386 2011-03-05 Jakub Jelinek <jakub@redhat.com>
35388 PR tree-optimization/47967
35389 * ipa-cp.c (build_const_val): Return NULL instead of creating
35390 VIEW_CONVERT_EXPR for mismatching sizes.
35391 (ipcp_create_replace_map): Return NULL if build_const_val failed.
35392 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
35393 give up on versioning.
35395 2011-03-05 Alan Modra <amodra@gmail.com>
35398 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35399 full cmodel medium/large lo_sum + high addresses.
35401 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35403 * config/s390/s390.c (s390_decompose_address): Reject non-literal
35404 pool references in UNSPEC_LTREL_OFFSET.
35406 2011-03-04 Jan Hubicka <jh@suse.cz>
35409 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
35410 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
35411 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
35413 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
35414 cgraph_add_thunk): Add node pointers.
35415 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
35416 associated to right node.
35417 (input_node): Update use of cgraph_same_body_alias
35418 and cgraph_add_thunk.
35420 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
35422 * config/i386/i386.opt (mprefer-avx128): New flag.
35423 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
35424 modes when the flag -mprefer-avx128 is on.
35426 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
35428 * dwarf2out.c (compare_loc_operands): Fix address handling.
35430 2011-03-04 Alan Modra <amodra@gmail.com>
35432 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
35434 2011-03-04 Richard Guenther <rguenther@suse.de>
35436 PR middle-end/47968
35437 * expmed.c (extract_bit_field_1): Prefer vector modes that
35438 vec_extract patterns can handle.
35440 2011-03-04 Richard Guenther <rguenther@suse.de>
35442 PR middle-end/47975
35443 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
35445 2011-03-04 Richard Henderson <rth@redhat.com>
35447 * explow.c (emit_stack_save): Remove 'after' parameter.
35448 (emit_stack_restore): Likewise.
35449 * expr.h: Update to match.
35450 * builtins.c, calls.c, stmt.c: Likewise.
35451 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
35452 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
35453 * function.c (expand_function_end): Insert the emit_stack_save
35454 sequence before parm_birth_insn instead of after.
35456 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
35458 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
35459 (ssse3_pmaddubsw128): Ditto.
35460 (ssse3_pmaddubsw): Ditto.
35462 2011-03-03 Steve Ellcey <sje@cup.hp.com>
35464 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
35466 2011-03-03 Jakub Jelinek <jakub@redhat.com>
35469 * gimplify.c (omp_add_variable): Only call omp_notice_variable
35470 on TYPE_SIZE_UNIT if it is a DECL.
35473 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
35474 first operand is not is_gimple_mem_ref_addr, try to fold it.
35475 If the operand still isn't is_gimple_mem_ref_addr, clear
35478 2011-03-03 Richard Guenther <rguenther@suse.de>
35480 PR middle-end/47283
35481 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
35483 (refs_may_alias_p_1): For release branches return true if
35484 we are confused by our input.
35486 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35488 * config/s390/s390.c (s390_function_value): Rename to ...
35489 (s390_function_and_libcall_value): ... this.
35490 (s390_function_value): New function.
35491 (s390_libcall_value): New function.
35492 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
35493 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
35494 target macro definitions.
35495 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
35497 2011-03-02 Joseph Myers <joseph@codesourcery.com>
35499 * config/i386/freebsd64.h (CC1_SPEC): Define.
35500 * config/i386/linux64.h (CC1_SPEC): Define.
35501 * config/i386/x86-64.h (CC1_SPEC): Don't define.
35503 2011-03-02 Anatoly Sokolov <aesok@post.ru>
35505 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35507 * config/stormy16/stormy16.c: Include reload.h.
35508 (xstormy16_memory_move_cost): New function.
35509 (TARGET_MEMORY_MOVE_COST): Define.
35511 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
35513 PR rtl-optimization/47925
35514 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
35515 with side effects. Remove the more-specific check for volatile asms.
35517 2011-03-02 Alan Modra <amodra@gmail.com>
35520 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
35521 toc relative addresses for valid offsets.
35523 2011-03-01 Richard Guenther <rguenther@suse.de>
35525 PR tree-optimization/47890
35526 * tree-vect-loop.c (get_initial_def_for_induction): Set
35527 related stmt properly.
35529 2011-03-01 Richard Guenther <rguenther@suse.de>
35532 * lto-streamer.c (lto_record_common_node): Also register
35533 the canonical type.
35535 2011-03-01 Richard Guenther <rguenther@suse.de>
35538 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
35539 Do not stream DECL_ABSTRACT_ORIGIN.
35540 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
35541 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
35542 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35543 Do not stream DECL_ABSTRACT_ORIGIN.
35544 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
35545 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
35547 2011-02-28 Anatoly Sokolov <aesok@post.ru>
35549 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
35550 FUNCTION_VALUE_REGNO_P): Remove.
35551 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
35552 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
35553 Add 'outgoing' argument.
35554 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
35556 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
35557 TARGET_FUNCTION_VALUE_REGNO_P): Define.
35559 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
35562 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
35563 (lookup_filename): Likewise.
35564 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
35566 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
35567 Jakub Jelinek <jakub@redhat.com>
35569 PR middle-end/47893
35570 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
35571 (assign_stack_local_1): Change last argument type to int.
35572 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
35573 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
35574 don't record padding space into frame_space_list nor use those areas.
35575 (assign_stack_local): Adjust caller.
35576 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
35577 of assign_stack_local, pass 0 as last argument.
35578 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
35581 2011-02-28 Jakub Jelinek <jakub@redhat.com>
35584 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
35585 Use target address_mode and pointer_mode hooks instead of hardcoded
35586 Pmode and ptr_mode. Handle some simple cases of extending if
35587 POINTERS_EXTEND_UNSIGNED < 0.
35588 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
35589 Call convert_debug_memory_address.
35590 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
35591 convert_debug_memory_address.
35593 PR middle-end/46790
35594 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
35595 * configure: Regenerated.
35596 * config.in: Regenerated.
35597 * varasm.c (default_function_section): Return NULL
35598 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
35600 2011-02-28 Martin Jambor <mjambor@suse.cz>
35602 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
35603 the description to match the printed values.
35605 2011-02-28 Richard Guenther <rguenther@suse.de>
35607 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
35608 of the copied scope tree.
35610 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35612 * doc/extend.texi (Function Attributes): Avoid deeply (and
35613 wrongly) nested tables.
35615 2011-02-27 Jakub Jelinek <jakub@redhat.com>
35617 PR middle-end/47903
35618 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
35619 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
35620 r isn't op0 nor op1.
35622 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35624 * config/avr/avr.md: Remove magic comment for emacs.
35626 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35629 * config/avr/avr.c (avr_option_override): Use error on bad options.
35630 (avr_help): New function.
35631 (TARGET_HELP): Define.
35633 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
35636 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
35637 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
35639 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
35641 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
35642 (ARM Options): Ditto.
35643 (i386 and x86-64 Options): Ditto.
35644 (RX Options): Ditto.
35645 (SPARC Options): Ditto.
35647 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
35649 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
35650 FreeBSD 6 and later. Generally use cpu generic.
35652 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35654 * doc/cpp.texi: Update copyright years.
35656 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
35659 * config/lm32/lm32.md (ashrsi3): Added needed variable.
35661 2011-02-25 Jon Beniston <jon@beniston.com>
35664 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
35665 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
35666 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
35667 (lm32_block_move_inline): Add type cast to remove warning.
35668 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
35669 (gen_int_relational): Move declarations to start of function.
35671 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
35673 PR tree-optimization/45470
35674 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
35675 can throw internally only.
35676 * tree-vect-stmts.c (vectorizable_call): Likewise.
35678 2011-02-24 Anatoly Sokolov <aesok@post.ru>
35680 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
35681 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35682 * config/stormy16/stormy16-protos.h
35683 (xstormy16_preferred_reload_class): Remove.
35684 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
35685 static. Change 'rclass' argument and return type to reg_class_t.
35686 (TARGET_PREFERRED_RELOAD_CLASS,
35687 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35689 2011-02-24 Richard Guenther <rguenther@suse.de>
35691 * lto-streamer-in.c (input_bb): Do not find referenced vars
35692 in debug statements.
35694 2011-02-23 Jason Merrill <jason@redhat.com>
35696 * common.opt (fabi-version): Document v5 and v6.
35698 2011-02-23 Richard Guenther <rguenther@suse.de>
35700 PR tree-optimization/47849
35701 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
35703 2011-02-23 Jie Zhang <jie@codesourcery.com>
35705 * opts-common.c (decode_cmdline_option): Print empty string
35706 argument as "" in decoded->orig_option_with_args_text.
35707 * gcc.c (execute): Print empty string argument as ""
35708 in the verbose output.
35709 (do_spec_1): Keep empty string argument.
35711 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
35713 * config.gcc: Declare score-* and crx-* obsolete.
35715 2011-02-23 Jie Zhang <jie@codesourcery.com>
35717 PR rtl-optimization/47763
35718 * web.c (web_main): Ignore naked clobber when replacing register.
35720 2011-02-22 Anatoly Sokolov <aesok@post.ru>
35722 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
35725 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
35728 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
35730 2011-02-22 Mike Stump <mikestump@comcast.net>
35732 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
35734 * configure: Regenerate.
35736 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
35738 PR rtl-optimization/46002
35739 * ira-color.c (update_copy_costs): Change class intersection
35740 test to reg_class_contents[] test of 'hard_regno'.
35742 2011-02-21 Joseph Myers <joseph@codesourcery.com>
35744 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
35745 than Driver option.
35746 * config/hpux11.opt (mt): Likewise.
35747 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
35748 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
35749 * config/vax/elf.opt (mno-asm-pic): Likewise.
35750 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
35752 2011-02-21 Mike Stump <mikestump@comcast.net>
35755 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
35756 tree so we can get save the type.
35757 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
35758 for CFString instead of trying to use past the end of the builtins.
35759 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
35760 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
35761 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
35762 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
35763 Rename to darwin_builtin_cfstring.
35764 (darwin_init_cfstring_builtins): Return the built type.
35766 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
35769 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
35770 (_mm256_insert_epi64): Use _mm_insert_epi64.
35772 2011-02-21 Anatoly Sokolov <aesok@post.ru>
35774 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35775 * config/stormy16/stormy16-protos.h
35776 (xstormy16_mode_dependent_address_p): Remove.
35777 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
35778 Make static. Change return type to bool. Change argument type to
35779 const_rtx. Remove dead code.
35780 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35782 2011-02-21 Richard Guenther <rguenther@suse.de>
35785 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
35786 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35787 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
35789 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35790 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35792 2011-02-20 Richard Guenther <rguenther@suse.de>
35795 * tree.c (free_lang_data_in_decl): Clean builtins from
35796 the TU decl BLOCK_VARS.
35798 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
35802 * haifa-sched.c (fix_tick_ready): Skip tick computation
35805 2011-02-19 Richard Guenther <rguenther@suse.de>
35808 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
35809 Remove lazy BLOCK_VARS streaming.
35810 (lto_input_ts_block_tree_pointers): Likewise.
35811 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
35813 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35815 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
35817 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35819 * config/i386/biarch32.h, config/i386/mach.h,
35820 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
35822 2011-02-19 Jakub Jelinek <jakub@redhat.com>
35825 * config/i386/i386.md (peephole2 for shift and plus): Use
35826 operands[1] original mode in the first insn.
35828 2011-02-18 Mike Stump <mikestump@comcast.net>
35830 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
35832 2011-02-18 Jan Hubicka <jh@suse.cz>
35834 PR middle-end/47788
35835 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
35836 to zero when the function is not inlinable at all.
35838 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35840 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
35841 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35842 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
35843 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
35844 * config/pa/t-pa64: Likewise.
35845 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
35847 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35850 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
35852 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35855 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
35857 2011-02-18 Anatoly Sokolov <aesok@post.ru>
35859 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
35860 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
35861 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
35862 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
35863 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
35864 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
35865 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
35866 m32r_load_postinc_p, m32r_store_preinc_predec_p,
35867 m32r_legitimate_address_p): New functions.
35868 * config/m32r/constraints.md (constraint "S"): Don't use
35869 STORE_PREINC_PREDEC_P.
35870 (constraint "U"): Don't use LOAD_POSTINC_P.
35872 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
35874 PR rtl-optimization/46178
35875 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
35876 compute ira_hard_regno_cover_class[].
35878 2011-02-18 Richard Guenther <rguenther@suse.de>
35881 * lto-streamer.h (lto_global_var_decls): Declare.
35882 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
35883 statics for global var processing.
35885 2011-02-18 Richard Guenther <rguenther@suse.de>
35887 PR tree-optimization/47737
35888 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
35889 edge dominance check.
35891 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35894 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
35895 avoid invalid rtx sharing.
35897 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
35899 * doc/cpp.texi (Obsolete Features): Add background on the
35900 origin of assertions.
35902 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
35904 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
35906 * config/darwin.c (output_objc_section_asm_op): Added support for
35908 (is_objc_metadata): New.
35909 (darwin_objc2_section): New.
35910 (darwin_objc1_section): New.
35911 (machopic_select_section): Added support for ABI v1 and v2.
35912 (darwin_emit_objc_zeroed): New.
35913 (darwin_output_aligned_bss): Detect objc metadata and treat it
35915 (darwin_asm_output_aligned_decl_common): Same.
35916 (darwin_asm_output_aligned_decl_local): Same.
35917 * config/darwin-sections.def: Updated for ABI v1 and v2.
35918 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
35919 compiling Objective-C code for the NeXT runtime, default to using
35920 ABI version 0 for 32-bit, and version 2 for 64-bit.
35922 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35924 * common.opt (optimize_fast): New Variable.
35925 * opts.c (default_options_optimization): Use opts->x_optimize_fast
35926 instead of local variable ofast.
35928 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
35930 * doc/invoke.texi (fobjc-abi-version): Documented.
35931 (fobjc-nilcheck): Documented.
35932 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
35935 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35938 * common.opt (export-dynamic): New Driver option.
35939 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
35941 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35943 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
35945 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
35946 Jan Hubicka <jh@suse.cz>
35950 * cfgexpand.c (account_used_vars_for_block): Remove.
35951 (estimated_stack_frame_size): Use referenced vars.
35952 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
35953 that were referenced in the original function. Test src_fn
35954 rather than cfun. Drop redundant get_var_ann.
35955 (setup_one_parameter): Drop redundant get_var_ann.
35956 (declare_return_variable): Likewise.
35957 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
35958 (copy_arguments_for_versioning): Drop redundant get_var_ann.
35959 * ipa-inline.c (compute_inline_parameters): Do not compute
35960 disregard_inline_limits here.
35961 (compute_inlinable_for_current, pass_inlinable): New.
35962 (pass_inline_parameters): Require PROP_referenced_vars.
35963 * cgraphunit.c (cgraph_process_new_functions): Don't run
35964 compute_inline_parameters explicitly unless function is in SSA form.
35965 (cgraph_analyze_function): Set .disregard_inline_limits.
35966 * tree-sra.c (convert_callers): Compute inliner parameters
35967 only for functions already in SSA form.
35969 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35971 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
35972 -mlittle-endian-data.
35974 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35976 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
35977 -mno-fpu, not -fpu and -no-fpu.
35978 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
35979 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
35981 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
35984 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
35985 input reload with PLUS RTX.
35987 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35989 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
35990 of InverseVar(MDMX).
35992 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35994 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
35997 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35999 * config/mn10300/mn10300.opt (mno-crt0): New.
36001 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36003 * config/m68k/uclinux.opt (static-libc): New Driver option.
36005 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36007 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
36009 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36011 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
36012 %{muser-extend-enabled}.
36014 2011-02-16 Richard Guenther <rguenther@suse.de>
36016 PR tree-optimization/47738
36017 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
36018 the TODO from tree_predictive_commoning.
36020 2011-02-15 Jeff Law <law@redhat.com>
36023 2011-01-25 Jeff Law <law@redhat.com>
36025 PR rtl-optimization/37273
36026 * ira-costs.c (scan_one_insn): Detect constants living in memory and
36027 handle them like argument loads from stack slots. Do not double
36028 count memory for memory constants and argument loads from stack slots.
36030 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
36033 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
36034 mode for vector constants. Remove code that checks for TImode.
36036 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36040 * cgraph.h (compute_inline_parameters): Return void.
36041 * ipa-inline.c (compute_inline_parameters): Adjust.
36043 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36047 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
36049 * cfgexpand.c (estimated_stack_frame_size): Likewise.
36050 * ipa-inline.c (compute_inline_parameters): Adjust.
36052 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36056 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
36057 Adjust all users. Pass FN to...
36058 * tree-flow-inline.h (first_referenced_var): ... this. Add
36060 * ipa-struct-reorg.c: Adjust.
36061 * tree-dfa.c: Adjust.
36062 * tree-into-ssa.c: Adjust.
36063 * tree-sra.c: Adjust.
36064 * tree-ssa-alias.c: Adjust.
36065 * tree-ssa-live.c: Adjust.
36066 * tree-ssa.c: Adjust.
36067 * tree-ssanames.c: Adjust.
36068 * tree-tailcall.c: Adjust.
36070 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36074 * tree-flow.h (referenced_var_lookup): Add fn parameter.
36075 Adjust all callers.
36076 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
36077 * tree-flow-inline.h: Adjust.
36078 * gimple-pretty-print.c: Adjust.
36079 * tree-into-ssa.c: Adjust.
36080 * tree-ssa.c: Adjust.
36081 * cfgexpand.c: Adjust.
36083 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36085 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
36086 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36087 (EXTRA_CONSTRAINT): Delete.
36088 * config/iq2000/constraints.md: New file.
36089 * config/iq2000/iq2000.md: Include it.
36090 (define_insn ""): Delete.
36091 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
36092 unsupported constraint letters from patterns.
36093 (call_value, call_value_internal1): Likewise.
36094 (call_value_multiple_internal1): Likewise.
36096 2011-02-15 Nick Clifton <nickc@redhat.com>
36098 * config/mn10300/mn10300.c: Include tm-constrs.h.
36099 (struct liw_data): New data structure describing an LIW candidate
36101 (extract_bundle): Use struct liw_data. Allow small integer
36102 operands for some instructions.
36103 (check_liw_constraints): Use struct liw_data. Remove swapped
36104 parameter. Add comments describing the checks. Fix bug when
36105 assigning the source of liw1 to the source of liw2.
36106 (liw_candidate): Delete. Code moved into extract_bundle.
36107 (mn10300_bundle_liw): Use struct liw_data. Check constraints
36109 * config/mn10300/predicates.md (liw_operand): New predicate.
36110 Allows registers and small integer constants.
36111 * config/mn10300/constraints.md (O): New constraint. Accetps
36112 integers in the range -8 to +7 inclusive.
36113 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
36114 for moving a small integer into a register. Give this alternative
36116 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
36117 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
36118 using the J,K,L and M constraints,
36119 (liw): Remove SI mode on second operands to allow for HI and QI
36121 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
36124 2011-02-15 Richard Guenther <rguenther@suse.de>
36126 PR tree-optimization/47743
36127 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
36128 for a non-type-compatible VN lookup bail out.
36130 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36132 * config/fr30/constraints.md: New file.
36133 * config/fr30/fr30.md: Include it.
36134 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
36135 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36136 (EXTRA_CONSTRAINT): Delete.
36138 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36140 * config/frv/constraints.md: New file.
36141 * config/frv/predicates.md: Include it.
36142 * config/frv/frv.c (reg_class_from_letter): Delete.
36143 (frv_option_override): Don't initialize it.
36144 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
36145 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
36146 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
36147 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36148 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
36149 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36150 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
36151 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
36152 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
36153 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
36154 (REG_CLASS_FROM_CONSTRAINT): Delete.
36156 2011-02-15 Jakub Jelinek <jakub@redhat.com>
36158 PR middle-end/47581
36159 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
36160 if frame size is 0 in a leaf function.
36162 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36165 * config/alpha/host-osf.c: New file.
36166 * config/alpha/x-osf: New file.
36167 * config.host (alpha*-dec-osf*): Use it.
36169 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36171 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36172 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
36173 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
36174 (rx_mode_dependent_address_p): ...this. Make static. Change argument
36176 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36178 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36180 * config/stormy16/constraints.md: New file.
36181 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
36182 Use satisfies_constraint_Q and satisfies_constraint_R.
36183 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
36185 (xstormy16_legitiamte_address_p): Declare.
36186 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
36187 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36188 (EXTRA_CONSTRAINT): Delete.
36189 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
36191 (xstormy16_extra_constraint_p): Delete.
36193 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
36195 PR tree-optimization/46494
36196 * loop-unroll.c (split_edge_and_insert): Adjust comment.
36197 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
36198 (pass_rtl_loop_done): Add TODO_verify_flow.
36199 * fwprop.c (pass_rtl_fwprop): Likewise.
36200 * modulo-sched.c (pass_sms): Likewise.
36201 * tree-ssa-dom.c (pass_dominator): Likewise.
36202 * tree-ssa-loop-ch.c (pass_ch): Likewise.
36203 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
36204 (pass_tree_loop_done): Likewise.
36205 * tree-ssa-pre.c (execute_pre): Likewise.
36206 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
36207 * tree-ssa-sink.c (pass_sink_code): Likewise.
36208 * tree-vrp.c (pass_vrp): Likewise.
36210 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36212 * config/v850/constraints.md: New file.
36213 * config/v850/v850.md: Include it.
36214 * config/v850/predicates.md (reg_or_0_operand): Use
36215 satisfies_constraint_G.
36216 (special_symbolref_operand): Use satisfies_constraint_K.
36217 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
36218 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
36219 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
36220 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36221 (EXTRA_CONSTRAINT): Delete.
36222 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
36223 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
36224 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
36226 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36229 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
36232 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36234 * config/mcore/constraints.md: New file.
36235 * config/mcore/mcore.md: Include it.
36236 * config/mcore/mcore.c (reg_class_from_letter): Delete.
36237 * config/mcore/mcore.h (reg_class_from_letter): Delete.
36238 (REG_CLASS_FROM_LETTER): Delete.
36239 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
36240 insn_const_int_ok_for_constraint.
36241 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
36242 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
36243 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36244 (EXTRA_CONSTRAINT): Delete.
36246 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36249 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
36250 (IS_SIGHANDLER): Define.
36251 (sparc64_is_sighandler): New function, split off from
36252 sparc64_fallback_frame_state.
36253 (sparc_is_sighandler): New function, split off from
36254 sparc_fallback_frame_state.
36255 (sparc64_fallback_frame_state): Merge with ...
36256 (sparc_fallback_frame_state): ... this into ...
36257 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
36258 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
36259 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
36260 stack instead of hardcoded offsets.
36262 2011-02-14 Andriy Gapon <avg@freebsd.org>
36265 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
36267 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36269 * configure: Regenerate.
36271 2011-02-12 Joseph Myers <joseph@codesourcery.com>
36274 * gcc.c (asm_options): Correct spec matching --target-help.
36276 2011-02-12 Martin Jambor <mjambor@suse.cz>
36278 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
36279 to gimple call error.
36281 2011-02-12 Mike Stump <mikestump@comcast.net>
36283 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
36284 comments in backslash regions.
36286 2011-02-12 Mike Stump <mikestump@comcast.net>
36287 Jakub Jelinek <jakub@redhat.com>
36288 Iain Sandoe <iains@gcc.gnu.org>
36291 * dwarf2out.c (output_cfa_loc): When required, apply the
36292 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
36293 (output_loc_sequence): Likewise.
36294 (output_loc_operands_raw): Likewise.
36295 (output_loc_sequence_raw): Likewise.
36296 (output_cfa_loc): Likewise.
36297 (output_loc_list): Suppress register number adjustment when
36298 calling output_loc_sequence()
36299 (output_die): Likewise.
36301 2011-02-12 Anatoly Sokolov <aesok@post.ru>
36303 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
36305 * config/xtensa/xtensa.c (xtensa_register_move_cost,
36306 xtensa_memory_move_cost): New functions.
36307 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
36309 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
36312 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
36313 in the current directory.
36314 * configure: Rebuilt.
36316 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
36318 * config/darwin.c (darwin_override_options): Add a hunk missed
36319 from the commit of r168571. Trim comment line lengths and
36320 correct indents of the preceding block.
36322 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
36324 * gcc.c (driver_handle_option): Concatenate the argument to -F with
36327 2011-02-11 Joseph Myers <joseph@codesourcery.com>
36329 * common.opt (nostartfiles): New Driver option.
36331 2011-02-11 Xinliang David Li <davidxl@google.com>
36333 PR tree-optimization/47707
36334 * tree-chrec.c (convert_affine_scev): Keep type precision.
36336 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
36338 PR tree-optimization/47420
36339 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
36341 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
36343 PR rtl-optimization/47614
36344 * rtl.h (check_for_inc_dec): Declare.
36345 * dse.c (check_for_inc_dec): Externalize...
36346 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
36347 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
36349 2011-02-11 Joseph Myers <joseph@codesourcery.com>
36352 * gcc.c (main): Do not compile inputs if there were errors in
36354 * opts-common.c (read_cmdline_option): Check for wrong language
36355 after other error checks.
36357 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
36359 * cgraph.c: Fix comment typos.
36360 * cgraph.h: Likewise.
36361 * cgraphunit.c: Likewise.
36362 * ipa-cp.c: Likewise.
36363 * ipa-inline.c: Likewise.
36364 * ipa-prop.c: Likewise.
36365 * ipa-pure-const.c: Likewise.
36366 * ipa-ref.c: Likewise.
36367 * ipa-reference.c: Likewise.
36369 2011-02-11 Jakub Jelinek <jakub@redhat.com>
36372 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
36374 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36377 * doc/sourcebuild.texi (Require Support): Document
36378 dg-require-ascii-locale.
36380 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
36382 * doc/lto.texi (Write summary): Fix missing parentheses.
36384 2011-02-10 DJ Delorie <dj@redhat.com>
36386 * config/m32c/m32c.c (m32c_option_override): Disable
36387 -fcombine-stack-adjustments until flag value tracking and compare
36388 optimization can be rewritten.
36390 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
36392 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
36394 (PROCESSOR_DEFAULT64): Likewise.
36396 2011-02-10 Richard Henderson <rth@redhat.com>
36398 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
36399 change from 2011-02-03.
36400 * config/rx/rx.c (flags_from_code): Likewise.
36401 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
36402 is valid, n/pz otherwise.
36403 (rx_select_cc_mode): Return CCmode if Y is not zero.
36405 2011-02-10 Richard Guenther <rguenther@suse.de>
36407 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
36409 2011-02-10 Richard Guenther <rguenther@suse.de>
36411 PR tree-optimization/47677
36412 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
36414 2011-02-10 Jakub Jelinek <jakub@redhat.com>
36417 * combine.c (make_compound_operation): Only change shifts into
36418 multiplication for SCALAR_INT_MODE_P.
36420 2011-02-10 Jie Zhang <jie@codesourcery.com>
36424 2011-02-05 Jie Zhang <jie@codesourcery.com>
36426 * web.c (entry_register): Don't clobber the number of the
36427 first uninitialized reference in used[].
36429 2011-02-09 Richard Guenther <rguenther@suse.de>
36431 PR tree-optimization/47664
36432 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
36435 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
36439 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
36441 (PROCESSOR_DEFAULT64): Same.
36442 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
36444 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36446 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
36448 2011-02-09 Martin Jambor <mjambor@suse.cz>
36450 PR middle-end/45505
36451 * tree-sra.c (struct access): New flags grp_scalar_read and
36452 grp_scalar_write. Changed description of assignment read and write
36454 (dump_access): Dump new flags, reorder all of them.
36455 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
36456 to detect multiple scalar reads.
36457 (analyze_access_subtree): Use the new scalar read write flags instead
36458 of the old flags. Adjusted comments.
36460 2011-02-08 DJ Delorie <dj@redhat.com>
36463 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
36466 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36468 * config/m68k/uclinux.opt: New.
36469 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
36471 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36473 * config/cris/elf.opt (sim): New Driver option.
36475 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36477 * config/xtensa/elf.opt: New.
36478 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
36480 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36482 * config/vax/elf.opt: New.
36483 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
36485 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36487 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
36489 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36491 * config/gnu-user.opt: New.
36492 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
36493 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
36494 *-*-uclinux*): Use gnu-user.opt.
36496 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
36498 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
36499 * config/i386/gnu.h (CPP_SPEC): Likewise.
36501 2011-02-08 Ian Lance Taylor <iant@google.com>
36503 * common.opt (fcx-limited-range): Add SetByCombined flag.
36504 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
36505 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
36506 (fassociative-math, freciprocal-math): Likewise.
36507 (funsafe-math-optimizations): Likewise.
36508 * opth-gen.awk: Handle SetByCombined.
36509 * optc-gen.awk: Likewise.
36510 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
36511 (set_unsafe_math_optimizations_flags): Likewise.
36512 * doc/options.texi (Option properties): Document SetByCombined.
36514 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36516 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
36517 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
36518 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
36519 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
36520 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
36522 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
36524 PR tree-optimization/46834
36525 PR tree-optimization/46994
36526 PR tree-optimization/46995
36527 * graphite-sese-to-poly.c (used_outside_reduction): New.
36528 (detect_commutative_reduction): Call used_outside_reduction.
36529 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
36530 translate_scalar_reduction_to_array only when at least one
36531 loop-phi/close-phi tuple has been detected.
36533 2011-02-08 Richard Guenther <rguenther@suse.de>
36535 PR middle-end/47639
36536 * tree-vect-generic.c (expand_vector_operations_1): Update
36538 (expand_vector_operations): ... not here. Cleanup EH info
36539 and the CFG if required.
36541 2011-02-08 Richard Guenther <rguenther@suse.de>
36543 PR tree-optimization/47641
36544 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
36545 require type compatibility.
36547 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36549 * gimple-low.c (lower_function_body): Don't remove the location of
36550 the return statement here.
36551 (lower_gimple_return): Do it here instead but only if the return
36552 statement is actually used twice.
36554 2011-02-08 Richard Guenther <rguenther@suse.de>
36556 PR tree-optimization/47632
36557 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
36558 unused up_to_stmt parameter, return whether cfg-cleanup is
36559 necessary, remove EH info properly.
36560 (forward_propagate_into_gimple_cond): Adjust caller.
36561 (forward_propagate_into_cond): Likewise.
36562 (forward_propagate_comparison): Likewise.
36563 (tree_ssa_forward_propagate_single_use_vars): Make
36564 forward_propagate_comparison case similar to the two others.
36566 2011-02-08 Nick Clifton <nickc@redhat.com>
36568 * config/mn10300/mn10300.opt (mliw): New command line option.
36569 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
36570 (liw_bundling): New automaton.
36571 (liw): New attribute.
36572 (liw_op): New attribute.
36573 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
36574 (movsi_internal): Add LIW attributes.
36575 (andsi3): Likewise.
36576 (iorsi3): Likewise.
36577 (xorsi3): Likewise.
36578 (addsi3): Separate register and immediate alternatives.
36579 Add LIW attributes.
36580 (subsi3): Likewise.
36582 (aslsi3): Likewise.
36583 (lshrsi3): Likewise.
36584 (ashrsi3): Likewise.
36585 (liw): New pattern.
36586 * config/mn10300/mn10300.c (liw_op_names): New
36587 (mn10300_print_operand): Handle 'W' operand descriptor.
36588 (extract_bundle): New function.
36589 (check_liw_constraints): New function.
36590 (liw_candidate): New function.
36591 (mn10300_bundle_liw): New function.
36592 (mn10300_reorg): New function.
36593 (TARGET_MACHINE_DEPENDENT_REORG): Define.
36594 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
36595 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
36596 __LIW__ or __NO_LIW__.
36597 * doc/invoke.texi: Describe the -mliw command line option.
36599 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36601 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
36602 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
36603 pthread_mutex_unlock): Remove.
36604 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
36605 * config/pa/t-pa64: Likewise.
36606 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
36607 shared libc if not linking against libpthread.
36608 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
36610 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
36613 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
36614 on 10.6 and later to ensure that we always use the unwinder from
36615 the system. Only add -no_compact_unwind when tarteting darwin
36618 2011-02-07 Steve Ellcey <sje@cup.hp.com>
36621 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
36622 (vec_interleave_lowv2sf): Ditto.
36623 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
36624 (vec_extract_oddv2sf): Ditto.
36626 2011-02-07 Mike Stump <mikestump@comcast.net>
36629 Add __ieee_divdc3 entry point.
36630 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
36632 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
36633 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
36634 * config/darwin.c (darwin_rename_builtins): Add.
36635 * config/darwin-protos.h (darwin_rename_builtins): Add.
36637 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
36640 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
36643 2011-02-07 Mike Stump <mikestump@comcast.net>
36645 * config/darwin.opt (mmacosx-version-min): Update default OS version.
36647 2011-02-07 Denis Chertykov <chertykov@gmail.com>
36650 * config/avr/libgcc.S (exit): Move .endfunc
36652 2011-02-07 Richard Guenther <rguenther@suse.de>
36654 PR tree-optimization/47615
36655 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
36656 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
36657 (run_scc_vn): Initialize it.
36658 (visit_reference_op_load): Use it.
36659 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
36661 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36663 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
36664 DImode trapping arithmetic libfuncs.
36666 2011-02-07 Richard Guenther <rguenther@suse.de>
36668 PR tree-optimization/47621
36669 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
36671 (execute_update_addresses_taken): ... here. Make it more
36672 conservative in what we accept.
36674 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36676 * config/sparc/freebsd.h (ASM_SPEC): Define.
36677 * config/sparc/vxworks.h (ASM_SPEC): Define.
36679 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36681 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
36683 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
36685 * doc/invoke.texi: Remove reference to compiler internals from
36686 user documentation.
36688 * reg-notes.def: Remove REG_VALUE_PROFILE.
36689 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
36691 2011-02-05 Jakub Jelinek <jakub@redhat.com>
36693 PR middle-end/47610
36694 * varasm.c (default_section_type_flags): If decl is NULL,
36695 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
36697 2011-02-05 Jie Zhang <jie@codesourcery.com>
36700 * web.c (entry_register): Don't clobber the number of the
36701 first uninitialized reference in used[].
36703 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
36705 PR tree-optimization/46194
36706 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
36707 (build_classic_dist_vector_1): Do not represent classic distance
36708 vectors when the access functions are variating in different loops.
36710 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36712 * config/mips/iris6.opt: New.
36713 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
36715 2011-02-04 Richard Henderson <rth@redhat.com>
36716 Steve Ellcey <sje@cup.hp.com>
36719 * config/ia64/predicates.md (mux1_brcst_element): New.
36720 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
36721 * config/ia64/ia64.c (ia64_unpack_assemble): New.
36722 (ia64_unpack_sign): New.
36723 (ia64_expand_unpack): Rewrite using new routines.
36724 (ia64_expand_widen_sum): Ditto.
36725 (ia64_expand_dot_prod_v8qi): Ditto.
36726 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
36727 routines, add endian check.
36728 (pmpy2_even): Rename from pmpy2_r, add endian check.
36729 (pmpy2_odd): Rename from pmpy2_l, add endian check.
36730 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
36731 (vec_widen_smult_hi_v4hi): Ditto.
36732 (vec_widen_umult_lo_v4hi): Ditto.
36733 (vec_widen_umult_hi_v4hi): Ditto.
36734 (mulv2si3): Change endian checks.
36735 (sdot_prodv4hi): Rewrite with new calls.
36736 (udot_prodv4hi): New.
36737 (vec_pack_ssat_v4hi): Add endian check.
36738 (vec_pack_usat_v4hi): Ditto.
36739 (vec_pack_ssat_v2si): Ditto.
36740 (max1_even): Rename from max1_r, add endian check.
36741 (max1_odd): Rename from max1_l, add endian check.
36742 (*mux1_rev): Format change.
36743 (*mux1_mix): Ditto.
36744 (*mux1_shuf): Ditto.
36745 (*mux1_alt): Ditto.
36746 (*mux1_brcst_v8qi): Use new predicate.
36747 (vec_extract_evenv8qi): Remove endian check.
36748 (vec_extract_oddv8qi): Ditto.
36749 (vec_interleave_lowv4hi): Format change.
36750 (vec_interleave_highv4hi): Ditto.
36751 (mix2_even): Rename from mix2_r, add endian check.
36752 (mix2_odd): Rename from mux2_l, add endian check.
36753 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
36754 (vec_extract_evenodd_helper): Format change.
36755 (vec_extract_evenv4hi): Remove endian check.
36756 (vec_extract_oddv4hi): Remove endian check.
36757 (vec_interleave_lowv2si): Format change.
36758 (vec_interleave_highv2si): Format change.
36759 (vec_initv2si): Remove endian check.
36760 (vecinit_v2si): Add endian check.
36761 (reduc_splus_v2sf): Add endian check.
36762 (reduc_smax_v2sf): Ditto.
36763 (reduc_smin_v2sf): Ditto.
36764 (vec_initv2sf): Remove endian check.
36765 (fpack): Add endian check.
36766 (fswap): Add endian check.
36767 (vec_interleave_highv2sf): Add endian check.
36768 (vec_interleave_lowv2sf): Add endian check.
36769 (fmix_lr): Add endian check.
36770 (vec_setv2sf): Format change.
36771 (*vec_extractv2sf_0_be): Use shift to extract operand.
36772 (*vec_extractv2sf_1_be): New.
36773 (vec_pack_trunc_v4hi): Add endian check.
36774 (vec_pack_trunc_v2si): Format change.
36776 2011-02-04 Jakub Jelinek <jakub@redhat.com>
36778 PR inline-asm/23200
36779 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
36780 do bb, locus and block comparison and disallow loads if it is not set.
36781 (stmt_is_replaceable_p): New function.
36782 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
36784 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
36785 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
36787 * tree-flow.h (stmt_is_replaceable_p): New prototype.
36789 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36791 * config/rs6000/xilinx.opt: New.
36792 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
36794 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36796 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
36798 2011-02-03 Anatoly Sokolov <aesok@post.ru>
36800 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
36801 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
36802 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
36803 secondary_reload_info, xtensa_secondary_reload): Remove.
36804 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
36805 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
36806 (xtensa_preferred_reload_class): Make static. Change return and
36807 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
36808 Use CONST_DOUBLE_P predicate.
36809 (xtensa_preferred_output_reload_class): New function.
36810 (xtensa_secondary_reload): Make static.
36812 2011-02-03 Joseph Myers <joseph@codesourcery.com>
36814 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
36815 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
36816 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
36818 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36820 PR middle-end/31490
36821 * output.h (SECTION_RELRO): Define.
36822 (SECTION_MACH_DEP): Adjust.
36823 (get_variable_section): New prototype.
36824 * varpool.c (varpool_finalize_named_section_flags): New function.
36825 (varpool_assemble_pending_decls): Call it.
36826 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
36827 * cgraphunit.c (cgraph_output_in_order): Call
36828 varpool_finalize_named_section_flags.
36829 * varasm.c (get_section): Allow section flags conflicts between
36830 relro and read-only sections if the section hasn't been declared yet.
36831 Set SECTION_OVERRIDE after diagnosing section type conflict.
36832 (get_variable_section): No longer static.
36833 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
36834 readonly sections that need relocations.
36835 (decl_readonly_section_1): New function.
36836 (decl_readonly_section): Use it.
36839 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
36840 Steve Ellcey <sje@cup.hp.com>
36842 PR middle-end/31490
36843 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
36844 if section attribute used.
36846 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36848 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
36849 * config/darwin.c (SECTION_NO_ANCHOR): Define.
36850 (darwin_init_sections): Remove assertion.
36852 2011-02-03 Nick Clifton <nickc@redhat.com>
36854 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
36856 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
36857 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
36858 instead of "n" and "pz".
36859 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
36862 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36865 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
36866 fma, expand FMA_EXPR as fma{,f,l} call.
36869 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
36870 copy them into a unsigned char variable and pass address of it to
36871 lto_output_data_stream.
36874 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
36875 around backend_init_target and lang_dependent_init_target calls.
36876 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
36877 (verify_cgraph_node): Don't call set_cfun here. Use
36878 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
36879 Set error_found for incorrectly represented calls to thunks.
36881 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36884 PR rtl-optimization/43494
36885 * rtl.h (for_each_inc_dec_fn): New type.
36886 (for_each_inc_dec): Declare.
36887 * rtlanal.c (struct for_each_inc_dec_ops): New type.
36888 (for_each_inc_dec_find_inc_dec): New fn.
36889 (for_each_inc_dec_find_mem): New fn.
36890 (for_each_inc_dec): New fn.
36891 * dse.c (struct insn_size): Remove.
36892 (replace_inc_dec, replace_inc_dec_mem): Remove.
36893 (emit_inc_dec_insn_before): New fn.
36894 (check_for_inc_dec): Use it, along with for_each_inc_dec.
36895 (canon_address): Pass mem modes to cselib_lookup.
36896 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
36897 (cselib_lookup_from_insn): Likewise.
36898 (cselib_subst_to_values): Likewise.
36899 * cselib.c (find_slot_memmode): New var.
36900 (cselib_find_slot): New fn. Use it instead of
36901 htab_find_slot_with_hash everywhere.
36902 (entry_and_rtx_equal_p): Use find_slot_memmode.
36903 (autoinc_split): New fn.
36904 (rtx_equal_for_cselib_p): Rename and implement in terms of...
36905 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
36906 Deal with autoinc. Special-case recursion into MEMs.
36907 (cselib_hash_rtx): Likewise.
36908 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
36909 address and MEM modes.
36910 (cselib_subst_to_values): Add memmode, pass it on.
36912 (cselib_lookup): Add memmode argument, pass it on.
36913 (cselib_lookup_from_insn): Add memmode.
36914 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
36915 (struct cselib_record_autoinc_data): New.
36916 (cselib_record_autoinc_cb): New fn.
36917 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
36918 mode to cselib_lookup. Reset autoinced REGs here instead of...
36919 (cselib_process_insn): ... here.
36920 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
36922 (add_uses): Likewise, also to cselib_subst_to_values.
36923 (add_stores): Likewise.
36924 * sched-deps.c (add_insn_mem_dependence): Pass mode to
36925 cselib_subst_to_values.
36926 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
36927 * gcse.c (do_local_cprop): Adjusted.
36928 * postreload.c (reload_cse_simplify_set): Adjusted.
36929 (reload_cse_simplify_operands): Adjusted.
36930 * sel-sched-dump (debug_mem_addr_value): Pass mode.
36932 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36934 PR tree-optimization/45122
36935 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
36936 unsafe assumptions when there's more than one loop exit.
36938 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
36941 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
36942 Document using vector double with the load/store builtins, and
36943 that the load/store builtins always use Altivec instructions.
36945 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
36946 to use altivec memory instructions, even on VSX.
36947 (vector_altivec_store_<mode>): Ditto.
36949 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
36952 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36953 V2DF, V2DI support to load/store overloaded builtins.
36955 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
36956 altivec load/store builtins for V2DF/V2DI types.
36958 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
36959 set avoid indexed addresses on power6 if -maltivec.
36960 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
36961 vector_altivec_load/vector_altivec_store builtins.
36962 (altivec_expand_st_builtin): Ditto.
36963 (altivec_expand_builtin): Add VSX memory builtins.
36964 (rs6000_init_builtins): Add V2DI types to internal types.
36965 (altivec_init_builtins): Add support for V2DF/V2DI altivec
36966 load/store builtins.
36967 (rs6000_address_for_altivec): Insure memory address is appropriate
36970 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
36971 vec_vsx_ld and vec_vsx_st.
36972 (vsx_store_<mode>): Ditto.
36974 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
36975 variables to hold long long types for VSX vector memory builtins.
36976 (RS6000_BTI_unsigned_long_long): Ditto.
36977 (long_long_integer_type_internal_node): Ditti.
36978 (long_long_unsigned_type_internal_node): Ditti.
36980 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
36981 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
36982 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
36984 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
36986 (vec_vsx_st): Ditto.
36988 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36990 * config/pa/pa-hpux10.opt: New.
36991 * config/hpux11.opt (pthread): New Driver option.
36992 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
36993 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
36995 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36997 * config/ia64/vms.opt: New.
36998 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
37000 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
37003 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
37004 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
37005 generator functions.
37006 (vsx_floatuns<VSi><mode>2): Ditto.
37007 (vsx_fix_trunc<mode><VSi>2): Ditto.
37008 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
37010 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37012 * config/i386/djgpp.opt (posix): New Driver option.
37014 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
37016 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
37017 Move to the unsupported targets list.
37019 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
37021 PR rtl-optimization/47525
37022 * df-scan.c: Update copyright years.
37023 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
37024 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
37026 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37028 * config/i386/sysv4.h (TARGET_VERSION): Remove.
37029 (SUBTARGET_RETURN_IN_MEMORY): Remove.
37030 (ASM_OUTPUT_ASCII): Remove.
37031 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
37033 2011-02-02 Jeff Law <law@redhat.com>
37035 PR middle-end/47543
37036 * reload.c (find_reloads_address): Handle reg+d address where both
37037 components are invalid by reloading the entire address.
37039 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
37040 Richard Guenther <rguenther@suse.de>
37042 PR tree-optimization/40979
37044 * passes.c (init_optimization_passes): After LIM call copy_prop
37045 and DCE to clean up.
37046 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
37048 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
37050 PR tree-optimization/47576
37051 PR tree-optimization/47555
37052 * doc/invoke.texi (scev-max-expr-complexity): Documented.
37053 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
37054 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
37055 * tree-scalar-evolution.c (follow_ssa_edge): Use
37056 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
37058 2011-02-02 Richard Guenther <rguenther@suse.de>
37060 PR tree-optimization/47566
37061 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
37063 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
37067 * tree-inline.c (declare_return_variable): Remove unused caller
37072 * tree-flow-inline.h (clear_is_used, is_used_p): New.
37073 * cfgexpand.c (account_used_vars_for_block): Use them.
37074 * tree-nrv.c (tree_nrv): Likewise.
37075 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
37076 (dump_scope_block): Likewise.
37077 (remove_unused_locals): Likewise.
37081 * tree-inline.c (declare_return_variable): Add result decl to
37082 local decls only once.
37083 * gimple-low.c (record_vars_into): Mark newly-created variables
37086 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
37092 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37094 (no_real_insns_p, schedule_block, set_priorities): Drop special
37095 treatment of boundary debug insns.
37096 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37097 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
37098 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37099 (BOUNDARY_DEBUG_INSN_P): Likewise.
37100 (SCHEDULE_DEBUG_INSN_P): Likewise.
37101 * sched-rgn.c (init_ready_list): Drop special treatment of
37102 boundary debug insns.
37103 * final.c (rest_of_clean_state): Clear notes' BB.
37105 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37107 * config/openbsd.opt (assert=): New Driver option.
37109 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37111 * config/i386/nto.opt: New.
37112 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
37114 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37116 * config/i386/netware.opt: New.
37117 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
37119 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37121 * config/interix.opt (posix): New Driver option.
37123 2011-02-01 DJ Delorie <dj@redhat.com>
37125 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
37127 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
37130 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
37132 PR tree-optimization/47561
37133 * toplev.c (process_options): Print the Graphite flags. Add
37134 flag_loop_flatten to the list of options requiring Graphite.
37136 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37138 * config/i386/cygming.opt (posix): New Driver option.
37140 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37142 * config/arm/vxworks.opt: New.
37143 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
37145 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37147 * config/alpha/elf.opt: New.
37148 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
37149 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
37151 2011-02-01 Richard Guenther <rguenther@suse.de>
37153 PR tree-optimization/47559
37154 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
37155 store-motion on references that can throw.
37157 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
37159 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
37160 * tree-pass.h (TDF_CSELIB): New macro.
37161 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
37162 cselib_lookup): Check for it rather than for TDF_DETAILS.
37164 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
37167 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
37168 is HOST_BIT_BUCKET.
37170 * opts.c (finish_options): Don't add x_aux_base_name if it is
37173 2011-02-01 Richard Guenther <rguenther@suse.de>
37175 PR tree-optimization/47555
37177 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
37179 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
37181 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
37184 * config/lm32/t-lm32: Add multilib for all CPU options.
37186 2011-02-01 Richard Guenther <rguenther@suse.de>
37188 PR tree-optimization/47541
37189 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
37190 sure to have a field at offset zero.
37192 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37194 * config/arc/arc.opt (EB, EL): New Driver options.
37196 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37198 * config/alpha/osf5.opt: New.
37199 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
37201 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37203 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
37205 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
37207 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
37208 -floop-interchange.
37209 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
37210 is an alias of -floop-interchange and that it requires the
37211 Graphite infrastructure.
37212 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
37213 flag_loop_interchange based on the value of flag_tree_loop_linear.
37215 2011-01-31 Jakub Jelinek <jakub@redhat.com>
37216 Richard Guenther <rguenther@suse.de>
37218 PR tree-optimization/47538
37219 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
37220 type instead of r1type, except for comparisons. For right
37221 shifts and comparisons punt if there are mismatches in
37222 sizetype vs. non-sizetype types.
37224 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37226 * doc/sourcebuild.texi (Effective-Target Keywords): Document
37229 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37231 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
37233 * configure: Regenerate.
37235 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37237 * configure.ac (gcc_cv_ld_static_option): Define.
37238 (gcc_cv_ld_dynamic_option): Define.
37239 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
37241 (HAVE_LD_STATIC_DYNAMIC): Update message.
37242 (LD_STATIC_OPTION): Define.
37243 (LD_DYNAMIC_OPTION): Define.
37244 * configure: Regenerate.
37245 * config.in: Regenerate.
37246 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
37247 HAVE_LD_STATIC_DYNAMIC]: Use them.
37249 2011-01-31 Nick Clifton <nickc@redhat.com>
37251 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
37252 registers inside interrupt handlers if the handler is not a leaf
37255 2011-01-31 Nick Clifton <nickc@redhat.com>
37257 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
37258 reg_renumber returning an INVALID_REGNUM.
37260 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37263 * doc/install.texi: Document host options discarded when cross
37264 configuring target libraries.
37266 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37269 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
37272 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37274 (no_real_insns_p, schedule_block, set_priorities): Drop special
37275 treatment of boundary debug insns.
37276 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37277 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
37278 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37279 (BOUNDARY_DEBUG_INSN_P): Likewise.
37280 (SCHEDULE_DEBUG_INSN_P): Likewise.
37281 * sched-rgn.c (init_ready_list): Drop special treatment of
37282 boundary debug insns.
37283 * final.c (rest_of_clean-state): Clear notes' BB.
37285 2011-01-31 Alan Modra <amodra@gmail.com>
37287 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
37288 toc relative expressions as we do in print_operand_address.
37290 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
37292 * doc/extend.texi: Follow spelling conventions.
37293 * doc/invoke.texi: Fix a typo.
37295 2011-01-30 Joseph Myers <joseph@codesourcery.com>
37297 * config/hpux11.opt: New.
37298 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
37299 ia64*-*-hpux*): Use hpux11.opt.
37301 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
37303 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
37306 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37308 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
37311 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37313 * doc/install.texi (Binaries): Remove outdated reference for
37314 Motorola 68HC11/68HC12 downloads.
37316 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37318 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
37321 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
37324 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
37327 2011-01-28 Ahmad Sharif <asharif@google.com>
37329 * value-prof.c (check_counter): Corrected error message.
37331 2011-01-29 Jie Zhang <jie@codesourcery.com>
37333 * config/arm/arm.c (arm_legitimize_reload_address): New.
37334 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
37335 arm_legitimize_reload_address.
37336 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
37338 2011-01-28 Ian Lance Taylor <iant@google.com>
37340 * godump.c (go_define): Ignore macros whose definitions include
37341 two adjacent operands.
37343 2011-01-28 Jakub Jelinek <jakub@redhat.com>
37346 * varasm.c (force_const_mem): Store copy of x in desc->constant
37347 instead of x itself.
37348 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
37349 itself into REG_EQUAL note.
37351 2011-01-28 Joseph Myers <joseph@codesourcery.com>
37353 * config/freebsd.opt (posix, rdynamic): New Driver options.
37355 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37357 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
37358 -Bstatic/-Bdynamic.
37359 * configure: Regenerate.
37361 2011-01-27 Joseph Myers <joseph@codesourcery.com>
37363 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
37364 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
37366 2011-01-27 Anatoly Sokolov <aesok@post.ru>
37368 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
37369 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
37370 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
37371 (s390_preferred_reload_class): Make static. Change return and
37372 'rclass' argument type to reg_class_t.
37374 2011-01-27 Jan Hubicka <jh@suse.cz>
37376 PR middle-end/46949
37377 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
37378 (process_function_and_variable_attributes): Check defined weakrefs.
37380 2011-01-27 Martin Jambor <mjambor@suse.cz>
37382 PR tree-optimization/47228
37383 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
37384 build_ref_for_offset.
37386 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37388 * config/spu/spu-elf.h (ASM_SPEC): Remove.
37390 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
37392 PR rtl-optimization/46856
37393 * postreload.c (reload_combine_recognize_const_pattern): Do not
37394 separate cc0 setter and user on cc0 targets.
37396 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
37399 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
37400 passed a VOID_TYPE expression, immediately emit an error and
37401 return error_mark_node.
37403 2011-01-26 Jeff Law <law@redhat.com>
37405 PR rtl-optimization/47464
37406 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
37407 rather than may_trap_p as needed.
37409 2011-01-26 DJ Delorie <dj@redhat.com>
37411 PR rtl-optimization/46878
37412 * combine.c (insn_a_feeds_b): Check for the implicit cc0
37413 setter/user dependency as well.
37415 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
37417 PR rtl-optimization/44469
37418 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
37419 after removing trivially dead basic blocks.
37421 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37423 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
37424 * config/frv/frv.h (LINK_SPEC): Likewise.
37425 * config/i386/netware.h (LINK_SPEC): Likewise.
37426 * config/m68k/linux.h (ASM_SPEC): Likewise.
37427 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
37428 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
37429 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37430 * config/sparc/linux.h (ASM_SPEC): Likewise.
37431 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37432 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37434 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37436 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
37437 * config/frv/frv.h (ASM_SPEC): Likewise.
37438 * config/m68k/linux.h (ASM_SPEC): Likewise.
37439 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
37440 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
37441 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37442 * config/sparc/linux.h (ASM_SPEC): Likewise.
37443 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37444 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37446 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37448 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
37449 * config/frv/frv.h (LINK_SPEC): Likewise.
37450 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
37452 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37454 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
37455 * config/frv/frv.h (ASM_SPEC): Likewise.
37456 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
37457 * config/m68k/linux.h (ASM_SPEC): Likewise.
37458 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
37459 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
37460 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37461 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
37462 * config/sparc/linux.h (ASM_SPEC): Likewise.
37463 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37464 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37465 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
37467 2011-01-26 Steve Ellcey <sje@cup.hp.com>
37470 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
37472 (vec_extract_evenodd_help): Ditto.
37473 (vec_extract_evenv4hi): Ditto.
37474 (vec_extract_oddv4hi): Ditto.
37475 (vec_interleave_lowv2si): Ditto.
37476 (vec_interleave_highv2si): Ditto.
37477 (vec_extract_evenv2si): Ditto.
37478 (vec_extract_oddv2si: Ditto.
37479 (vec_pack_trunc_v2si): Ditto.
37481 2011-01-22 Jan Hubicka <jh@suse.cz>
37484 * cgraph.h (cgraph_local_info): New field can_change_signature.
37485 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
37486 signature can change.
37487 (ipcp_estimate_growth): Call sequence simplify only if calle signature
37489 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
37490 (cgraph_function_versioning): We can not change signature of functions
37491 that don't allow that.
37492 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
37493 (lto_input_node): Likewise.
37494 * ipa-inline.c (compute_inline_parameters): Compute
37495 local.can_change_signature.
37496 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
37497 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
37498 functions that can not change signature.
37499 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
37500 init_cumulative_args): Do not use local calling conventions
37501 for functions that can not change signature.
37503 2011-01-22 Jan Hubicka <jh@suse.cz>
37505 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
37507 2011-01-26 Richard Guenther <rguenther@suse.de>
37509 PR tree-optimization/47190
37510 * cgraphunit.c (process_common_attributes): New function.
37511 (process_function_and_variable_attributes): Use it.
37513 2011-01-26 Richard Guenther <rguenther@suse.de>
37516 * cgraphbuild.c (record_eh_tables): Record reference to personality
37519 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
37522 * sel-sched.c (moveup_expr): Don't let debug insns prevent
37523 non-debug insns from moving up.
37525 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
37528 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
37529 t-dlldir{,-x} fragment for build and add it to tmake_file.
37530 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
37531 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
37532 * config/i386/t-dlldir: New file.
37533 (SHLIB_DLLDIR): Define.
37534 * config/i386/t-dlldir-x: New file.
37535 (SHLIB_DLLDIR): Define.
37536 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
37537 (SHLIB_INSTALL): Use it.
37539 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
37542 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
37543 lower bound of the allowed Thumb-2 coprocessor load/store
37544 index range to -256. Add explaining comment.
37546 2011-01-25 Ian Lance Taylor <iant@google.com>
37548 * godump.c (go_define): Improve lexing of macro expansion to only
37549 accept expressions which match Go spec.
37551 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
37554 * tree.c (handle_dll_attribute): Handle it.
37555 * doc/extend.texi (@item dllexport): Mention it.
37556 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
37558 2011-01-25 Ian Lance Taylor <iant@google.com>
37560 PR tree-optimization/26854
37561 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
37562 (decl_jump_unsafe): Move higher in file, with no other change.
37563 (bind): Set has_jump_unsafe_decl if appropriate.
37564 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
37565 (check_earlier_gotos): Likewise.
37566 (c_check_switch_jump_warnings): Likewise.
37568 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
37570 * doc/invoke.texi (Warning Options): Add missing hyphen.
37571 (-fprofile-dir): Minor grammatical fixes.
37572 (-fbranch-probabilities): Likewise.
37574 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
37578 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37580 (no_real_insns_p, schedule_block, set_priorities): Drop special
37581 treatment of boundary debug insns.
37582 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37583 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
37584 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37585 (BOUNDARY_DEBUG_INSN_P): Likewise.
37586 (SCHEDULE_DEBUG_INSN_P): Likewise.
37587 * sched-rgn.c (init_ready_list): Drop special treatment of
37588 boundary debug insns.
37589 * final.c (rest_of_clean-state): Clear notes' BB.
37591 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37593 * Makefile.in (LAMBDA_H): Removed.
37594 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
37595 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
37596 lambda-trans.o, and tree-loop-linear.o.
37597 (lto-symtab.o): Remove dependence on LAMBDA_H.
37598 (tree-loop-linear.o): Remove rule.
37599 (lambda-mat.o): Same.
37600 (lambda-trans.o): Same.
37601 (lambda-code.o): Same.
37602 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
37603 (tree-vect-slp.o): Same.
37604 * hwint.h (gcd): Moved here.
37605 (least_common_multiple): Same.
37606 * lambda-code.c: Removed.
37607 * lambda-mat.c: Removed.
37608 * lambda-trans.c: Removed.
37609 * lambda.h: Removed.
37610 * tree-loop-linear.c: Removed.
37611 * lto-symtab.c: Do not include lambda.h.
37612 * omega.c (gcd): Removed.
37613 * passes.c (init_optimization_passes): Remove pass_linear_transform.
37614 * tree-data-ref.c (print_lambda_vector): Moved here.
37615 (lambda_vector_copy): Same.
37616 (lambda_matrix_copy): Same.
37617 (lambda_matrix_id): Same.
37618 (lambda_vector_first_nz): Same.
37619 (lambda_matrix_row_add): Same.
37620 (lambda_matrix_row_exchange): Same.
37621 (lambda_vector_mult_const): Same.
37622 (lambda_vector_negate): Same.
37623 (lambda_matrix_row_negate): Same.
37624 (lambda_vector_equal): Same.
37625 (lambda_matrix_right_hermite): Same.
37626 * tree-data-ref.h: Do not include lambda.h.
37627 (lambda_vector): Moved here.
37628 (lambda_matrix): Same.
37629 (dependence_level): Same.
37630 (lambda_transform_legal_p): Removed declaration.
37631 (lambda_collect_parameters): Same.
37632 (lambda_compute_access_matrices): Same.
37633 (lambda_vector_gcd): Same.
37634 (lambda_vector_new): Same.
37635 (lambda_vector_clear): Same.
37636 (lambda_vector_lexico_pos): Same.
37637 (lambda_vector_zerop): Same.
37638 (lambda_matrix_new): Same.
37639 * tree-flow.h (least_common_multiple): Removed declaration.
37640 * tree-parloops.c (lambda_trans_matrix): Moved here.
37641 (LTM_MATRIX): Same.
37642 (LTM_ROWSIZE): Same.
37643 (LTM_COLSIZE): Same.
37644 (LTM_DENOMINATOR): Same.
37645 (lambda_trans_matrix_new): Same.
37646 (lambda_matrix_vector_mult): Same.
37647 (lambda_transform_legal_p): Same.
37648 * tree-pass.h (pass_linear_transform): Removed declaration.
37649 * tree-ssa-loop.c (tree_linear_transform): Removed.
37650 (gate_tree_linear_transform): Removed.
37651 (pass_linear_transform): Removed.
37652 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
37653 flag_loop_interchange.
37655 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37657 PR tree-optimization/47265
37658 PR tree-optimization/47443
37659 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
37660 if name still has some uses.
37662 2011-01-25 Martin Jambor <mjambor@suse.cz>
37664 PR tree-optimization/47382
37665 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
37666 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
37668 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
37670 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
37671 sjlj_except_unwind_info.
37673 2011-01-25 Richard Guenther <rguenther@suse.de>
37675 PR tree-optimization/47426
37676 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
37677 visible functions results escape.
37679 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37682 * config/arm/arm.c (any_sibcall_uses_r3): New function.
37683 (arm_get_frame_offsets): Use it.
37685 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37686 Jakub Jelinek <jakub@redhat.com>
37688 PR tree-optimization/47271
37689 * tree-if-conv.c (bb_postdominates_preds): New.
37690 (if_convertible_bb_p): Call bb_postdominates_preds.
37691 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
37692 (predicate_scalar_phi): Call bb_postdominates_preds.
37694 2011-01-25 Nick Clifton <nickc@redhat.com>
37696 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
37697 * config/rx/rx.c (rx_function_value): Likewise.
37698 (rx_promote_function_mode): Likewise.
37699 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
37700 in order to make it legitimate.
37701 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
37702 make sure that the first operand is the same as the result register.
37703 (addsi3_unspec): Delete.
37704 (subdi3): Do not accept immediate operands.
37705 (subdi3_internal): Likewise.
37707 2011-01-25 Jeff Law <law@redhat.com>
37709 PR rtl-optimization/37273
37710 * ira-costs.c (scan_one_insn): Detect constants living in memory and
37711 handle them like argument loads from stack slots. Do not double
37712 count memory for memory constants and argument loads from stack slots.
37714 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37716 PR tree-optimization/47427
37717 PR tree-optimization/47428
37718 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
37719 coalesce if the new root var would be TREE_READONLY.
37721 2011-01-25 Richard Guenther <rguenther@suse.de>
37723 PR middle-end/47414
37724 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
37725 correct type for TBAA.
37727 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37729 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
37730 (close_phi_written_to_memory): Call for_each_index with
37731 dr_indices_valid_in_loop.
37733 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37735 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
37736 when it is initialized.
37738 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37740 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
37741 call to graphite_find_data_references_in_stmt.
37742 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
37743 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
37744 call to graphite_find_data_references_in_stmt.
37745 (analyze_drs_in_stmts): Same.
37746 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
37747 in which the scalar analysis of indices is performed.
37748 (create_data_ref): Same. Update call to dr_analyze_indices.
37749 (find_data_references_in_stmt): Update call to create_data_ref.
37750 (graphite_find_data_references_in_stmt): Same.
37751 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
37753 (create_data_ref): Same.
37754 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
37755 call to create_data_ref.
37757 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37759 * graphite-sese-to-poly.c (build_poly_scop): Move
37760 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
37762 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37764 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
37765 VAR_DECL, PARM_DECL, and RESULT_DECL.
37767 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37769 * graphite-dependences.c (reduction_dr_1): Allow several reductions
37770 in a reduction PBB.
37771 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
37772 that have already been marked as PBB_IS_REDUCTION.
37774 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37776 * graphite-scop-detection.c (same_close_phi_node): New.
37777 (remove_duplicate_close_phi): New.
37778 (make_close_phi_nodes_unique): New.
37779 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
37781 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37783 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
37784 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
37785 of both data references to be the same.
37787 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37789 * graphite-dependences.c (build_lexicographical_constraint): Remove
37790 the gdim parameter.
37791 (build_lexicographical_constraint): Adjust call to
37792 ppl_powerset_is_empty.
37793 (dependence_polyhedron): Same.
37794 (graphite_legal_transform_dr): Same.
37795 (graphite_carried_dependence_level_k): Same.
37796 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
37798 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
37800 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37802 * graphite-sese-to-poly.c
37803 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
37804 (close_phi_written_to_memory): New.
37805 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
37808 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37810 * doc/install.texi: Update the expected version number of PPL to 0.11.
37811 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
37812 #if PPL_VERSION_MINOR < 11.
37814 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37816 * graphite-dependences.c: Include graphite-cloog-util.h.
37817 (new_poly_ddr): Inlined into dependence_polyhedron.
37818 (free_poly_ddr): Moved close by new_poly_ddr.
37819 (dependence_polyhedron_1): Renamed dependence_polyhedron.
37820 Early return NULL when ppl_powerset_is_empty returns true.
37821 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
37822 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
37823 (graphite_legal_transform_dr): Call new_poly_ddr.
37824 (graphite_carried_dependence_level_k): Same.
37825 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
37826 (dot_transformed_deps_stmt_1): Removed.
37827 (dot_deps_stmt_1): Call dot_deps_stmt_2.
37828 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
37829 (dot_deps_1): Call dot_deps_2.
37830 * Makefile.in (graphite-dependences.o): Add missing dependence on
37831 graphite-cloog-util.h.
37833 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37835 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
37836 (build_lexicographical_constraint): Same.
37837 (dependence_polyhedron_1): Same.
37838 (graphite_legal_transform_dr): Same.
37839 (graphite_carried_dependence_level_k): Same.
37840 * graphite-ppl.c (ppl_powerset_is_empty): New.
37841 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
37842 * tree-data-ref.c (dump_data_reference): Print the basic block index.
37844 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37846 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
37847 the "a followed by b" relation and document it.
37849 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37851 * graphite-dependences.c (build_lexicographical_constraint): Stop the
37852 iteration when the bag of constraints is empty.
37854 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37856 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
37858 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37860 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
37861 nest and two loop depths as parameters.
37862 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
37863 lst_perfect_nestify.
37865 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37867 * graphite-dependences.c (print_pddr): Call
37868 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
37870 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37872 * graphite-ppl.c (debug_gmp_value): New.
37873 * graphite-ppl.h (debug_gmp_value): Declared.
37875 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
37877 * doc/install.texi: Document availability of cloog-0.16.
37879 2011-01-25 Vladimir Kargov <kargov@gmail.com>
37881 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
37882 invalid postdominance info.
37884 2011-01-24 Jan Hubicka <jh@suse.cz>
37887 * doc/extend.texi (weak pragma): Drop claim that it must
37888 appear before definition.
37889 * varasm.c (merge_weak, declare_weak): Only sanity check
37890 that DECL is not output at a time it is declared weak.
37892 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
37894 * machmode.def: Fixed comments.
37896 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
37898 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
37900 2011-01-24 Paul Koning <ni1d@arrl.net>
37902 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
37905 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
37908 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
37909 (block_info): Add scanned and prev.
37910 (move_or_delete_vzeroupper_2): Return if the basic block
37911 has been scanned and the upper 128bit state is unchanged
37912 from the last scan.
37913 (move_or_delete_vzeroupper_1): Return true if the exit
37915 (move_or_delete_vzeroupper): Visit basic blocks using the
37916 work-list based algorithm based on vt_find_locations in
37919 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
37921 2011-01-24 Nick Clifton <nickc@redhat.com>
37923 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
37924 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
37925 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
37926 then define __v850e1__.
37927 * doc/invoke.texi: Document -mv850es.
37929 2011-01-24 Richard Henderson <rth@redhat.com>
37931 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
37932 compound unordered comparisons.
37933 * config/rx/rx.c (rx_split_fp_compare): Remove.
37934 * config/rx/rx-protos.h: Update.
37935 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
37936 (cbranchsf4): Don't call rx_split_fp_compare.
37937 (*cbranchsf4): Use rx_split_cbranch.
37938 (*cmpsf): Don't accept "i" constraint.
37939 (*conditional_branch): Only valid after reload.
37940 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
37942 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
37945 * config/rs6000/altivec.md (vector constant splitters): Add
37946 support for creating vector single precision constants if -mvsx is
37947 used and we would create the constant using Altivec primitives.
37949 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
37950 Richard Sandiford <rdsandiford@googlemail.com>
37952 PR rtl-optimization/47166
37953 * reload1.c (emit_reload_insns): Disable the spill_reg_store
37954 mechanism for PRE_MODIFY and POST_MODIFY.
37955 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
37958 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
37960 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
37962 2011-01-22 Jan Hubicka <jh@suse.cz>
37965 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
37967 2011-01-22 Jan Hubicka <jh@suse.cz>
37969 PR tree-optimization/43884
37971 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
37972 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
37974 2011-01-22 Anatoly Sokolov <aesok@post.ru>
37976 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
37977 * config/s390/s390.c (s390_register_move_cost,
37978 s390_memory_move_cost): New.
37979 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
37981 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37983 PR middle-end/47401
37984 * except.c (sjlj_assign_call_site_values): Move setting the
37985 crtl->uses_eh_lsda flag to ...
37986 (sjlj_mark_call_sites): ... here.
37987 (sjlj_emit_function_enter): Support NULL dispatch label.
37988 (sjlj_build_landing_pads): In a function with no landing pads
37989 that still has must-not-throw regions, generate code to register
37990 a personality function with empty LSDA.
37992 2011-01-21 Richard Henderson <rth@redhat.com>
37994 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
37996 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
37998 * compare-elim.c: New file.
37999 * Makefile.in (OBJS-common): Add it.
38000 (compare-elim.o): New.
38001 * common.opt (fcompare-elim): New.
38002 * opts.c (default_options_table): Add OPT_fcompare_elim.
38003 * tree-pass.h (pass_compare_elim_after_reload): New.
38004 * passes.c (init_optimization_passes): Add it.
38005 * recog.h: Protect against re-inclusion.
38006 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
38007 * doc/invoke.texi (-fcompare-elim): Document it.
38008 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
38009 * doc/tm.texi: Rebuild.
38011 2011-01-22 Nick Clifton <nickc@redhat.com>
38013 * config/rx/rx.md (cstoresf4): Pass comparison operator to
38014 rx_split_fp_compare.
38016 2011-01-22 Nick Clifton <nickc@redhat.com>
38018 * config/rx/rx.md (UNSPEC_CONST): New.
38019 (deallocate_and_return): Wrap the amount popped off the stack in
38020 an UNSPEC_CONST in order to stop it being rejected by
38021 -mmax-constant-size.
38022 (pop_and_return): Add a "(return)" rtx.
38023 (call): Drop the immediate operand.
38024 (call_internal): Likewise.
38025 (call_value): Likewise.
38026 (call_value_internal): Likewise.
38027 (sibcall_internal): Likewise.
38028 (sibcall_value_internal): Likewise.
38029 (sibcall): Likewise. Generate an explicit call using
38031 (sibcall_value): Likewise.
38032 (mov<>): FAIL if a constant operand is not legitimate.
38033 (addsi3_unpsec): New pattern.
38035 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
38036 (ok_for_max_constant): New function.
38037 (gen_safe_add): New function.
38038 (rx_expand_prologue): Use gen_safe_add.
38039 (rx_expand_epilogue): Likewise.
38040 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
38043 2011-01-21 Jeff Law <law@redhat.com>
38045 PR tree-optimization/47053
38046 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
38047 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
38048 statements are deleted.
38049 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
38050 is nonempty, then purge dead edges and cleanup the CFG.
38052 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38055 Temporarily revert:
38056 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38058 * tree-dfa.c (create_var_ann): Mark variable as used.
38060 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38062 PR middle-end/45566
38063 * except.c (convert_to_eh_region_ranges): Emit queued no-region
38064 notes from other section in hot/cold partitioning even if
38065 last_action is -3. Increment call_site_base.
38067 PR rtl-optimization/47366
38068 * fwprop.c (forward_propagate_into): Return bool. If
38069 any changes are made, -fnon-call-exceptions is used and
38070 REG_EH_REGION note is present, call purge_dead_edges
38071 and return true if it purged anything.
38072 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
38073 any EH edges were purged.
38075 2011-01-21 Jeff Law <law@redhat.com>
38077 PR rtl-optimization/41619
38078 * caller-save.c (setup_save_areas): Break out code to determine
38079 which hard regs are live across calls by examining the reload chains
38080 so that it is always used.
38081 Eliminate code which checked REG_N_CALLS_CROSSED.
38083 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38085 PR tree-optimization/47355
38086 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
38087 NOP has non-debug uses beyond PHIs in new_bb.
38089 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38092 * cfgexpand.c (account_used_vars_for_block): Only account vars
38093 that are annotated as used.
38094 (estimated_stack_frame_size): Don't set TREE_USED.
38095 * tree-dfa.c (create_var_ann): Mark variable as used.
38097 2011-01-21 Richard Guenther <rguenther@suse.de>
38099 PR middle-end/47395
38100 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
38102 2011-01-21 Richard Guenther <rguenther@suse.de>
38104 PR tree-optimization/47365
38105 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
38106 (vn_reference_lookup_pieces): Adjust.
38107 (vn_reference_lookup): Likewise.
38108 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
38109 (vn_reference_lookup_3): Only look through kills if in
38110 VN_WALKREWRITE mode.
38111 (vn_reference_lookup_pieces): Adjust.
38112 (vn_reference_lookup): Likewise.
38113 (visit_reference_op_load): Likewise.
38114 (visit_reference_op_store): Likewise.
38115 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
38116 (compute_avail): Likewise.
38117 (eliminate): Likewise.
38119 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38121 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
38122 DECL_IGNORED_P non-reg vars if they are used.
38124 PR tree-optimization/47391
38125 * varpool.c (const_value_known_p): Return false if
38128 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
38131 * config/i386/i386.c (ix86_local_alignment): Handle
38132 case for va_list_type_node is nil.
38133 (ix86_canonical_va_list_type): Likewise.
38135 2011-01-21 Alan Modra <amodra@gmail.com>
38137 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
38138 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
38140 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38142 * config/arm/arm.md (define_attr type): Rename f_load
38143 and f_store to f_fpa_load and f_fpa_store. Update.
38144 (write_conflict): Deal with rename fallout.
38145 (*push_fp_multi): Likewise.
38146 * config/arm/fpa.md (f_load): Use f_fpa_load.
38147 (f_store): Use f_fpa_store.
38148 (*movsf_fpa): Likewise.
38149 (*movdf_fpa): Likewise.
38150 (*movxf_fpa): Likewise.
38151 (*thumb2_movsf_fpa): Likewise.
38152 (*thumb2_movdf_fpa): Likewise.
38153 (*thumb2_movxf_fpa): Likewise.
38154 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
38155 f_loadd and f_stored.
38156 (*thumb2_movdi_vfp): Likewise.
38157 (*thumb2_movsf_vfp): Fix attribute to f_loads.
38158 (*thumb2_movsi_vfp): Likewise.
38159 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
38160 Use f_loads instead of f_load.
38161 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
38163 2011-01-20 Anatoly Sokolov <aesok@post.ru>
38165 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
38166 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
38167 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
38168 (xtensa_mode_dependent_address_p): New function.
38169 (constantpool_address_p): Make static. Change return type to bool.
38170 Change argument type to const_rtx. Use CONST_INT_P predicate.
38172 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
38175 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
38177 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38180 * cfgexpand.c (expand_debug_expr): Instead of generating
38181 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
38184 2011-01-20 Richard Guenther <rguenther@suse.de>
38186 PR middle-end/47370
38187 * tree-inline.c (remap_gimple_op_r): Recurse manually for
38188 the pointer operand of MEM_REFs.
38190 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38192 PR tree-optimization/46130
38193 * ipa-split.c (consider_split): If return_bb contains non-virtual
38194 PHIs other than for retval or if split_function would not adjust it,
38197 2011-01-20 Richard Guenther <rguenther@suse.de>
38199 PR tree-optimization/47167
38200 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
38201 Revert previous change, only avoid enumeral type changes.
38203 2011-01-19 Mike Stump <mikestump@comcast.net>
38205 * doc/tm.texi.in (BRANCH_COST): Englishify.
38206 * doc/tm.texi (BRANCH_COST): Likewise.
38208 2011-01-19 Dodji Seketeli <dodji@redhat.com>
38211 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
38212 (gen_scheduled_generic_parms_dies): New functions.
38213 (gen_struct_or_union_type_die): Schedule template parameters DIEs
38214 generation for the end of CU compilation.
38215 (dwarf2out_finish): Generate template parameters DIEs here.
38217 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38220 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
38221 debug bind stmt on merge edges.
38223 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38227 * function.c (instantiate_expr): Instantiate incoming rtl of
38228 implicit arguments, and recurse on VALUE_EXPRs.
38229 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
38230 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
38232 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38234 * c-parser.c (c_parser_for_statement): Initialize
38235 collection_expression.
38237 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38239 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
38241 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38243 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
38244 (LINK_SHLIB_SPEC): Don't use %(link_path).
38245 (SUBTARGET_EXTRA_SPECS): Remove link_path.
38247 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38249 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
38250 (NO_SHARED_LIB_SUPPORT): Remove.
38251 (LINK_SHLIB_SPEC): Remove one conditional definition.
38253 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38255 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
38257 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
38258 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
38259 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
38260 %{call_shared} and conditionals on these options not being passed.
38261 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
38264 2011-01-19 Jakub Jelinek <jakub@redhat.com>
38266 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
38269 * ipa-split.c: Spelling fixes.
38271 2011-01-19 Richard Henderson <rth@redhat.com>
38273 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
38274 (*mulsi3): Likewise.
38276 * longlong.h [__mn10300__] (count_leading_zeros): New.
38277 [__mn10300__] (umul_ppmm, smul_ppmm): New.
38278 [__mn10300__] (add_ssaaaa, subddmmss): New.
38279 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
38280 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
38282 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38284 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
38286 2011-01-19 Richard Henderson <rth@redhat.com>
38288 * config/mn10300/mn10300.md (addsi3_flags): New.
38289 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
38290 (subsi3_flags, subc_internal, subdi3): New.
38291 (subdi3_internal, *subdi3_degenerate): New.
38292 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
38294 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
38295 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
38296 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
38297 * config/mn10300/mn10300-protos.h: Update.
38298 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
38299 (return_ret): Likewise. Rename from return_internal_regs.
38300 (return_internal): Remove.
38302 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
38303 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
38304 (mn10300_legitimate_constant_p): Likewise.
38305 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
38306 (mn10300_frame_size): New.
38307 (mn10300_expand_prologue): Use it.
38308 (mn10300_expand_epilogue): Likewise.
38309 (mn10300_initial_offset): Likewise.
38310 * config/mn10300/mn10300-protos.h: Update.
38311 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
38312 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
38313 (prologue, epilogue, return_internal): Tidy output code.
38314 (mn10300_store_multiple_operation, return): Likewise.
38315 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
38316 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
38317 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
38318 (load_pic, am33_load_pic): New.
38319 (mn10300_load_pic0, mn10300_load_pic1): New.
38321 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
38322 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
38323 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
38324 (cc_flags_for_mode, cc_flags_for_code): New.
38325 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
38326 overflow flag is not valid. Validate that the flags we need
38327 for the comparison are valid.
38328 (mn10300_output_cmp): Remove.
38329 (mn10300_output_add): New.
38330 (mn10300_select_cc_mode): Use cc_flags_for_code.
38331 (mn10300_split_cbranch): New.
38332 (mn10300_match_ccmode): New.
38333 (mn10300_split_and_operand_count): New.
38334 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
38336 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
38337 (addsi3): ... here. Use mn10300_output_add.
38338 (*addsi3_flags): New.
38339 (*am33_subsi3, *mn10300_subsi3): Merge...
38340 (subsi3): ... here. Use attribute isa.
38341 (*subsi3_flags): New.
38342 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
38344 (*am33_andsi3, *mn10300_andsi3): Merge...
38345 (andsi3): ... here.
38346 (*andsi3_flags): New.
38347 (andsi3 splitters): New.
38348 (*am33_iorsi3, *mn10300_iorsi3): Merge...
38349 (iorsi3): ... here.
38350 (*iorsi3_flags): New.
38351 (*am33_xorsi3, *mn10300_xorsi3): Merge...
38352 (xorsi3): ... here.
38353 (*xorsi3_flags): New.
38354 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
38355 (one_cmplsi2): ... here.
38356 (*one_cmplsi2_flags): New.
38357 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
38358 instead of "dax" in constraints. Use mn10300_split_cbranch.
38359 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
38360 use matching constraints to eliminate a self-comparison.
38361 (*integer_conditional_branch): Rename from integer_conditional_branch.
38362 Use int_mode_flags to match CC_REG.
38363 (*cbranchsi4_btst, *btstsi): New.
38364 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
38365 mn10300_split_cbranch.
38366 (*am33_cmpsf): Rename from am33_cmpsf.
38367 (*float_conditional_branch): Rename from float_conditional_branch.
38368 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
38369 (zero_extendqisi2): ... here.
38370 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
38371 (zero_extendhisi2): ... here.
38372 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
38373 (extendqisi2): ... here.
38374 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
38375 (extendhisi2): ... here.
38376 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
38377 (ashlsi3): ... here.
38378 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
38379 (lshrsi3): ... here.
38380 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
38381 (ashrsi3): ... here.
38382 (consecutive add peephole): Remove.
38383 * config/mn10300/predicates.md (label_ref_operand): New.
38384 (int_mode_flags): New.
38385 (CCZN_comparison_operator): New.
38387 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
38388 (throughput_42_latency_43): New reservation.
38389 (mulsidi3, umulsidi3): New expanders.
38390 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
38391 the MDR register to allocation; separately allocate the low and
38392 high parts of the DImode result.
38393 (umulsidi3_internal): Similarly.
38394 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
38395 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
38396 (udivsi3, umodsi3): Remove.
38397 (udivmodsi4, divmodsi4): New expanders.
38398 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
38399 (*divmodsi4): Simiarly.
38400 (ext_internal): New.
38402 * config/mn10300/constraints.md ("z"): New constraint.
38403 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
38404 (FIXED_REGISTERS): Don't fix MDR.
38405 (CALL_USED_REGSITERS): Reformat nicely.
38406 (REG_ALLOC_ORDER): Add MDR.
38407 (enum regclass): Add MDR_REGS.
38408 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
38409 (IRA_COVER_CLASSES): Add MDR_REGS.
38410 (REGNO_REG_CLASS): Handle MDR_REG.
38411 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
38412 (mn10300_register_move_cost): Likewise.
38413 * config/mn10300/mn10300.md (MDR_REG): New.
38414 (*movsi_internal): Handle moves to/from MDR_REGS.
38416 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
38418 (mn10300_secondary_reload): Tidy combination reload classes.
38419 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
38420 addresses for AM33. Allow symbolic offsets for reg+imm.
38421 (mn10300_regno_in_class_p): New.
38422 (mn10300_legitimize_reload_address): New.
38423 * config/mn10300/mn10300.h (enum reg_class): Remove
38424 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
38425 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
38426 SP_OR_GENERAL_REGS.
38427 (REG_CLASS_NAMES): Update to match.
38428 (REG_CLASS_CONTENTS): Likewise.
38429 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
38430 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
38431 (REGNO_IN_RANGE_P): Remove.
38432 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
38433 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
38434 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
38435 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
38436 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
38437 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
38438 (REGNO_GENERAL_P): New.
38439 (HAVE_POST_MODIFY_DISP): New.
38440 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
38441 (LEGITIMIZE_RELOAD_ADDRESS): New.
38442 * config/mn10300/mn10300-protos.h: Update.
38444 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
38445 DATA_REGS for AM33 stack-pointer destination.
38446 (mn10300_preferred_output_reload_class): Likewise.
38447 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
38448 into a form appropriate for ...
38449 (TARGET_SECONDARY_RELOAD): New.
38450 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
38451 * config/mn10300/mn10300-protos.h: Update.
38452 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
38453 reload_insi; use the "A" constraint for the scratch; handle AM33
38454 moves of sp to non-address registers.
38456 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
38457 (*movqi_internal): ... here.
38458 (*am33_movhi, *mn10300_movhi): Merge into...
38459 (*movhi_internal): ... here.
38460 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
38461 as the source/destination of moves from/to SP.
38462 (movsf): Only allow for AM33-2.
38463 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
38464 any integer constant constraint. Only allow for AM33-2. Tidy
38465 all of the alternative outputs.
38466 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
38467 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
38469 (udivsi3, umodsi3): New patterns for MN103 only.
38471 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
38473 * doc/tm.texi.in: Spell out that a lack of register class unions
38475 * doc/tm.texi: Regenerate.
38477 2011-01-19 Jakub Jelinek <jakub@redhat.com>
38479 PR rtl-optimization/47337
38480 * dce.c (check_argument_store): New function.
38481 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
38483 PR tree-optimization/47290
38484 * tree-eh.c (infinite_empty_loop_p): New function.
38485 (cleanup_empty_eh): Use it.
38487 2011-01-18 Steve Ellcey <sje@cup.hp.com>
38490 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
38491 (a64_expand_widen_sum): Ditto.
38492 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
38493 (vec_extract_evenodd_help): Ditto.
38494 (vec_extract_evenv4hi): Ditto.
38495 (vec_extract_oddv4hi): Ditto.
38496 (vec_extract_evenv2si): Ditto.
38497 (vec_extract_oddv2si): Ditto.
38498 (vec_extract_evenv2sf): Ditto.
38499 (vec_extract_oddv2sf): Ditto.
38500 (vec_pack_trunc_v4hi: Ditto.
38501 (vec_pack_trunc_v2si): Ditto.
38502 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
38503 (vec_interleave_highv8qi): Ditto.
38505 (vec_extract_oddv8qi): Ditto.
38506 (vec_interleave_lowv4hi): Ditto.
38507 (vec_interleave_highv4hi): Ditto.
38508 (vec_interleave_lowv2si): Ditto.
38509 (vec_interleave_highv2si): Ditto.
38511 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38513 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
38514 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
38515 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
38516 (pa_c_mode_for_suffix): New.
38517 (TARGET_EXPAND_BUILTIN): Define.
38518 (TARGET_C_MODE_FOR_SUFFIX): Define.
38519 (pa_builtins): Define.
38520 (pa_init_builtins): Register __float128 type and init new support
38522 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
38523 * config/pa/quadlib.c (_U_Qfcopysign): New.
38525 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
38527 PR middle-end/46894
38528 * explow.c (allocate_dynamic_stack_space): Do not assume more than
38529 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
38532 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38534 PR tree-optimization/47179
38535 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
38536 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
38538 2011-01-18 Richard Guenther <rguenther@suse.de>
38540 PR rtl-optimization/47216
38541 * emit-rtl.c: Include tree-flow.h.
38542 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
38543 of replicating it with different semantics.
38544 * Makefile.in (emit-rtl.o): Adjust.
38546 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38548 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
38549 (cortex_a9_dp): Handle neon types correctly.
38551 2011-01-18 Jakub Jelinek <jakub@redhat.com>
38553 PR rtl-optimization/47299
38554 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
38555 subtarget. Use normal multiplication if both operands are constants.
38556 * expmed.c (expand_widening_mult): Don't try to optimize constant
38557 multiplication if op0 has VOIDmode. Convert op1 constant to mode
38560 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38562 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
38563 spacing after 'e.g.', typos, comma, hyphenation.
38565 2011-01-17 Richard Henderson <rth@redhat.com>
38567 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
38568 (rx_restricted_mem_operand): New.
38569 (rx_shift_operand): Use register_operand.
38570 (rx_source_operand, rx_compare_operand): Likewise.
38571 * config/rx/rx.md (addsi3_flags): New expander.
38572 (adddi3): Rewrite as expander.
38573 (adc_internal, *adc_flags, adddi3_internal): New patterns.
38574 (subsi3_flags): New expander.
38575 (subdi3): Rewrite as expander.
38576 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
38578 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
38579 (rx_init_builtins): Remove sat builtin.
38580 (rx_expand_builtin): Likewise.
38581 * config/rx/rx.md (ssaddsi3): New.
38582 (*sat): Rename from sat. Represent the CC_REG input.
38584 * config/rx/predicates.md (rshift_operator): New.
38585 * config/rx/rx.c (rx_expand_insv): Remove.
38586 * config/rx/rx-protos.h: Update.
38587 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
38588 operand to the canonical position.
38589 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
38590 (*bitclr, *bitclr_in_memory): Similarly.
38591 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
38592 (insv): Retain the zero_extract in the expansion.
38594 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
38595 (bswaphi2, bitinvert, revw): Likewise.
38597 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
38598 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
38599 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
38600 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
38601 (bitset, bitset_in_memory): Likewise.
38602 (bitinvert, bitinvert_in_memory): Likewise.
38603 (bitclr, bitclr_in_memory): Likewise.
38604 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
38605 (rx_strend, rx_cmpstrn): Likewise.
38606 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
38607 (bitop peep2 patterns): Remove.
38609 * config/rx/rx.c (rx_match_ccmode): New.
38610 * config/rx/rx-protos.h: Update.
38611 * config/rx/rx.md (abssi2): Clobber, don't set flags.
38612 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
38613 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
38614 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
38615 (fix_truncsfsi2, floatsisf2): Likewise.
38616 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
38617 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
38618 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
38619 (*subsi3_flags, *xorsi3_flags): New.
38621 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
38623 * config/rx/rx.c (rx_print_operand): Remove workaround for
38624 unsplit comparison operations.
38626 * config/rx/rx.md (movsicc): Split after reload.
38627 (*movsicc): Merge *movsieq and *movsine via match_operator.
38628 (*stcc): New pattern.
38630 * config/rx/rx.c (rx_float_compare_mode): Remove.
38631 * config/rx/rx.h (rx_float_compare_mode): Remove.
38632 * config/rx/rx.md (cstoresi4): Split after reload.
38633 (*sccc): New pattern.
38635 * config/rx/predicates.md (label_ref_operand): New.
38636 (rx_z_comparison_operator): New.
38637 (rx_zs_comparison_operator): New.
38638 (rx_fp_comparison_operator): New.
38639 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
38640 Validate that the flags are set properly for the comparison.
38641 (rx_gen_cond_branch_template): Remove.
38642 (rx_cc_modes_compatible): Remove.
38643 (mode_from_flags): New.
38644 (flags_from_code): Rename from flags_needed_for_conditional.
38645 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
38646 (rx_select_cc_mode): Likewise.
38647 (rx_split_fp_compare): New.
38648 (rx_split_cbranch): New.
38649 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
38650 (*cbranchsi4): Use match_operator and rx_split_cbranch.
38651 (*cbranchsf4): Similarly.
38652 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
38653 match_operator and rx_split_cbranch.
38654 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
38655 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
38656 (*cmpsi): Rename from cmpsi.
38657 (*tstsi): Rename from tstsi.
38658 (*cmpsf): Rename from cmpsf; use CC_Fmode.
38659 (*conditional_branch): Rename from conditional_branch.
38660 (*reveresed_conditional_branch): Remove.
38661 (b<code>): Remove expander.
38662 * config/rx/rx-protos.h: Update.
38664 * config/rx/rx.c (rx_compare_redundant): Remove.
38665 * config/rx/rx.md (cmpsi): Don't use it.
38666 * config/rx/rx-protos.h: Update.
38668 * config/rx/rx-modes.def (CC_F): New mode.
38669 * config/rx/rx.c (rx_select_cc_mode): New.
38670 * config/rx/rx.h (SELECT_CC_MODE): Use it.
38671 * config/rx/rx-protos.h: Update.
38673 2011-01-17 Richard Henderson <rth@redhat.com>
38675 * except.c (dump_eh_tree): Fix stray ; after for statement.
38677 2011-01-17 Richard Guenther <rguenther@suse.de>
38679 PR tree-optimization/47313
38680 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
38681 handling before copying the body. Properly deal with
38682 by-reference result in SSA form.
38684 2011-01-17 Ian Lance Taylor <iant@google.com>
38687 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
38688 (struct_value_alias_set): Don't define.
38689 (sparc_option_override): Don't set sparc_sr_alias_set and
38690 struct_value_alias_set.
38691 (save_or_restore_regs): Use gen_frame_mem rather than calling
38693 (sparc_struct_value_rtx): Likewise.
38695 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
38698 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
38699 (_mm_maskstore_pd): Likewise.
38700 (_mm_maskload_ps): Likewise.
38701 (_mm_maskstore_ps): Likewise.
38702 (_mm256_maskload_pd): Change mask to __m256i.
38703 (_mm256_maskstore_pd): Likewise.
38704 (_mm256_maskload_ps): Likewise.
38705 (_mm256_maskstore_ps): Likewise.
38707 * config/i386/i386-builtin-types.def: Updated.
38708 (ix86_expand_special_args_builtin): Likewise.
38710 * config/i386/i386.c (bdesc_special_args): Update
38711 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
38712 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
38713 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
38714 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
38716 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
38717 Use <avxpermvecmode> on mask register.
38718 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
38720 2011-01-17 Olivier Hainque <hainque@adacore.com>
38721 Michael Haubenwallner <michael.haubenwallner@salomon.at>
38722 Eric Botcazou <ebotcazou@adacore.com>
38725 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
38726 if <= USHRT_MAX in 32-bit mode.
38728 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38730 * doc/install.texi (Configuration, Specific): Wrap long
38731 lines in examples. Allow line wrapping in long options
38732 and URLs where beneficial for PDF output.
38734 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
38736 * config/mips/mips.c (mips_classify_symbol): Don't return
38737 SYMBOL_PC_RELATIVE for nonlocal labels.
38739 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
38741 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
38743 2011-01-15 Jan Hubicka <jh@suse.cz>
38745 PR tree-optimization/47276
38746 * ipa.c (function_and_variable_visibility): Do not try to mark alias
38747 declarations as needed.
38749 2011-01-15 Martin Jambor <mjambor@suse.cz>
38751 * common.opt (fdevirtualize): New flag.
38752 * doc/invoke.texi (Option Summary): Document it.
38753 * opts.c (default_options_table): Add devirtualize flag.
38754 * ipa-prop.c (detect_type_change): Return immediately if
38755 devirtualize flag is not set.
38756 (detect_type_change_ssa): Likewise.
38757 (compute_known_type_jump_func): Likewise.
38758 (ipa_analyze_virtual_call_uses): Likewise.
38760 2011-01-14 Martin Jambor <mjambor@suse.cz>
38762 PR tree-optimization/45934
38763 PR tree-optimization/46302
38764 * ipa-prop.c (type_change_info): New type.
38765 (stmt_may_be_vtbl_ptr_store): New function.
38766 (check_stmt_for_type_change): Likewise.
38767 (detect_type_change): Likewise.
38768 (detect_type_change_ssa): Likewise.
38769 (compute_complex_assign_jump_func): Check for dynamic type change.
38770 (compute_complex_ancestor_jump_func): Likewise.
38771 (compute_known_type_jump_func): Likewise.
38772 (compute_scalar_jump_functions): Likewise.
38773 (ipa_analyze_virtual_call_uses): Likewise.
38774 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
38776 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38778 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
38779 * config/i386/i386.opt (msse5): New Alias.
38781 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38783 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
38784 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38785 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38786 * config/sparc/sparc.h (CC1_SPEC): Likewise.
38788 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38790 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
38792 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38793 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38794 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
38795 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
38797 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
38799 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38801 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
38803 2011-01-14 Mike Stump <mikestump@comcast.net>
38805 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
38806 * config/fr30/fr30.md: Likweise
38807 (movsi_push): Likewise.
38808 (movsi_pop): Likewise.
38809 (enter_func): Likewise.
38810 * config/moxie/moxie.md (movsi_push): Likewise.
38811 (movsi_pop): Likewise.
38813 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38815 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
38816 %{no_archive} %{exact_version}.
38817 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
38818 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
38819 %{no_archive} %{exact_version}.
38820 * config/mips/openbsd.h (LINK_SPEC): Likewise.
38821 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
38822 * config/mips/vxworks.h: Likewise.
38824 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38826 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
38828 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38830 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
38831 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
38833 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38835 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
38838 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38840 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
38842 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
38843 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
38845 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
38846 Don't handle -shlib.
38848 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38850 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
38851 (CC1_SPEC): Don't handle -profile.
38853 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38855 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
38856 * config/mips/mips.h (CC1_SPEC): Likewise.
38858 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38860 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
38861 * config/mips/mips.h (CC1_SPEC): Likewise.
38863 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38865 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
38866 * config/m32r/linux.h (LINK_SPEC): Likewise.
38867 * config/mips/linux.h (LINK_SPEC): Likewise.
38868 * config/mips/linux64.h (LINK_SPEC): Likewise.
38869 * config/sparc/linux.h (LINK_SPEC): Likewise.
38870 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
38871 LINK_SPEC): Likewise.
38872 * config/xtensa/linux.h (LINK_SPEC): Likewise.
38874 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38876 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
38878 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
38880 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38882 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
38883 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
38885 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38887 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
38889 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38891 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
38892 supports -Bstatic/-Bdynamic.
38893 * configure: Regenerate.
38895 2011-01-14 Jan Hubicka <jh@suse.cz>
38896 Jack Howarth <howarth@bromo.med.uc.edu>
38899 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
38900 when checking debug_info_level. Test write_symbols instead of
38901 debug_hooks->var_location when setting flag_var_tracking_uninit.
38903 2011-01-14 Richard Guenther <rguenther@suse.de>
38905 PR tree-optimization/47179
38906 * target.def (ref_may_alias_errno): New target hook.
38907 * targhooks.h (default_ref_may_alias_errno): Declare.
38908 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
38909 (default_ref_may_alias_errno): New function.
38910 * target.h (struct ao_ref_s): Declare.
38911 * tree-ssa-alias.c: Include target.h.
38912 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
38913 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
38914 (targhooks.o): Likewise.
38915 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
38916 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
38918 2011-01-14 Richard Guenther <rguenther@suse.de>
38920 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
38922 2011-01-14 Richard Guenther <rguenther@suse.de>
38924 PR tree-optimization/47280
38925 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
38926 return CFG changes.
38927 (tree_ssa_forward_propagate_single_use_vars): Deal with
38928 CFG changes from associate_plusminus.
38930 2011-01-14 Richard Guenther <rguenther@suse.de>
38932 PR middle-end/47281
38934 2011-01-11 Richard Guenther <rguenther@suse.de>
38936 PR tree-optimization/46076
38937 * tree-ssa.c (useless_type_conversion_p): Conversions from
38938 unprototyped to empty argument list function types are useless.
38940 2011-01-14 Richard Guenther <rguenther@suse.de>
38942 PR tree-optimization/47286
38943 * tree-ssa-structalias.c (new_var_info): Register variables are global.
38945 2011-01-14 Martin Jambor <mjambor@suse.cz>
38947 PR middle-end/46823
38948 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
38950 2011-01-13 Anatoly Sokolov <aesok@post.ru>
38952 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
38953 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
38954 * config/xtensa/xtensa.c (xtensa_libcall_value,
38955 xtensa_function_value_regno_p): New functions.
38956 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
38958 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
38961 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
38963 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
38964 New function prototype.
38965 * config/i386/winnt.c (i386_pe_assemble_visibility):
38966 Warn only if attribute was specified by user.
38968 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
38971 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
38973 (floatunsdidf2_fcfidu): Ditto.
38975 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38977 * config/s390/s390.c (print_operand_address): Replace 'error' with
38978 'output_operand_lossage'.
38979 (print_operand): Likewise.
38981 2011-01-13 Jeff Law <law@redhat.com>
38983 PR rtl-optimization/39077
38984 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
38985 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
38986 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
38987 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
38988 * gcse.c (prune_insertions_deletions): New function.
38989 (compute_pre_data): Use it.
38991 2011-01-13 Dodji Seketeli <dodji@redhat.com>
38994 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
38996 (prune_unused_types_mark): Use it.
38998 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
39000 PR rtl-optimization/45352
39001 * sel-sched.c: Update copyright years.
39002 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
39003 in the advancing loop when we have issued issue_rate insns.
39005 2011-01-12 Richard Henderson <rth@redhat.com>
39007 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
39008 (TARGET_MD_ASM_CLOBBERS): New.
39010 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
39011 (TARGET_DELEGITIMIZE_ADDRESS): New.
39013 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
39014 (clzsi2, *bsch): New patterns.
39016 * config/mn10300/mn10300.md (INT): New mode iterator.
39017 (*mov<INT>_clr): New pattern, and peep2 to generate it.
39019 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
39020 flag_split_wide_types.
39022 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
39023 (mn10300_trampoline_init): Rewrite without a template, an immediate
39024 load and a direct branch.
39025 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
39027 2011-01-12 Anatoly Sokolov <aesok@post.ru>
39029 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
39030 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
39031 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
39032 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
39034 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
39037 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
39040 2011-01-12 Jan Hubicka <jh@suse.cz>
39043 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
39044 (PLUGIN_COND_CLOSE): New macro.
39045 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
39047 2011-01-12 Richard Guenther <rguenther@suse.de>
39050 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
39051 register variables in a MEM_REF.
39053 2011-01-12 Joseph Myers <joseph@codesourcery.com>
39055 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
39056 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
39057 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
39058 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
39059 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
39060 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
39061 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
39062 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
39063 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
39064 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
39065 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
39066 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
39067 * config/gnu-user.h: New. Copied from linux.h.
39068 (LINUX_TARGET_STARTFILE_SPEC): Rename to
39069 GNU_USER_TARGET_STARTFILE_SPEC.
39070 (LINUX_TARGET_ENDFILE_SPEC): Rename to
39071 GNU_USER_TARGET_ENDFILE_SPEC.
39072 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
39073 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
39074 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
39075 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
39076 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
39077 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
39078 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
39079 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
39080 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
39081 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
39082 * config/arm/linux-eabi.h (CC1_SPEC): Use
39083 GNU_USER_TARGET_CC1_SPEC.
39084 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
39085 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
39086 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
39087 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
39088 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
39089 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
39090 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
39091 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
39093 2011-01-12 Richard Guenther <rguenther@suse.de>
39096 * doc/invoke.texi (ffast-math): Document it is turned on
39099 2011-01-12 Jan Hubicka <jh@suse.cz>
39101 PR tree-optimization/47233
39102 * opts.c (common_handle_option): Disable ipa-reference with profile
39105 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
39107 * c-parser.c (c_parser_objc_at_property_declaration): Improved
39110 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
39112 * c-parser.c (c_lex_one_token): Updated and reindented some
39113 comments. No changes in code.
39115 2011-01-11 Ian Lance Taylor <iant@google.com>
39117 * godump.c (go_output_var): Don't output the variable if there is
39118 already a type with the same name.
39120 2011-01-11 Ian Lance Taylor <iant@google.com>
39122 * godump.c (go_format_type): Don't generate float80.
39124 2011-01-11 Richard Henderson <rth@redhat.com>
39126 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
39127 declaration. Rewrite for both speed and size.
39128 (mn10300_address_cost_1): Remove.
39129 (mn10300_register_move_cost): New.
39130 (mn10300_memory_move_cost): New.
39131 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
39132 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
39133 extensions, shifts, BSWAP, CLZ.
39134 (mn10300_wide_const_load_uses_clr): Remove.
39135 (TARGET_REGISTER_MOVE_COST): New.
39136 (TARGET_MEMORY_MOVE_COST): New.
39137 * config/mn10300/mn10300-protos.h: Update.
39138 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
39140 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
39141 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
39142 * config/mn10300/mn10300-protos.h: Update.
39143 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
39144 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
39145 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
39146 (*test_int_bitfield, *test_byte_bitfield): Remove.
39147 (*bit_test, *subreg_bit_test): Remove.
39148 * config/mn10300/predicates.md (const_8bit_operand): Remove.
39150 * config/mn10300/constraints.md ("c"): Rename from "A".
39151 ("A", "D"): New constraint letters.
39152 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
39153 (fmssf4, fnmasf4, fnmssf4): Likewise.
39155 * config/mn10300/mn10300.md (isa): New attribute.
39156 (enabled): New attribute.
39158 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
39159 (abssf2, negsf2): Define only for hardware fp.
39160 (sqrtsf2): Reformat.
39161 (addsf3, subsf3, mulsf3): Merge expander and insn.
39163 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
39164 (DEBUGGER_AUTO_OFFSET): Remove.
39165 (DEBUGGER_ARG_OFFSET): Remove.
39167 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
39168 Emit register stores with the same offsets as the hardware.
39169 (mn10300_store_multiple_operation): Don't check that the register
39170 save offsets are monotonic.
39171 * config/mn10300/mn10300-protos.h: Update.
39173 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
39175 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
39176 in terms of the value on the stack, not the MDR register.
39178 2011-01-11 Jan Hubicka <jh@suse.cz>
39182 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
39183 (symbol_alias_set_destroy, symbol_alias_set_contains,
39184 propagate_aliases_backward): Declare.
39185 * lto-streamer-out.c (struct sets): New sturcture.
39186 (trivally_defined_alias): New function.
39187 (output_alias_pair_p): Rewrite.
39188 (output_unreferenced_globals): Fix output of alias pairs.
39189 (produce_symtab): Likewise.
39190 * ipa.c (function_and_variable_visibility): Set weak alias destination
39192 * varasm.c (symbol_alias_set_t): Remove.
39193 (symbol_alias_set_destroy): Export.
39194 (propagate_aliases_forward, propagate_aliases_backward): New functions
39196 (compute_visible_aliases): ... this one; remove.
39197 (trivially_visible_alias): New
39198 (trivially_defined_alias): New.
39199 (remove_unreachable_alias_pairs): Rewrite.
39200 (finish_aliases_1): Reorganize code checking if alias is defined.
39201 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
39204 2011-01-11 Richard Guenther <rguenther@suse.de>
39206 PR tree-optimization/46076
39207 * tree-ssa.c (useless_type_conversion_p): Conversions from
39208 unprototyped to empty argument list function types are useless.
39210 2011-01-11 Richard Guenther <rguenther@suse.de>
39212 PR middle-end/45235
39213 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
39214 volatile MEMs as MEM_READONLY_P.
39216 2011-01-11 Richard Guenther <rguenther@suse.de>
39218 PR tree-optimization/47239
39219 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
39221 2011-01-11 Jeff Law <law@redhat.com>
39223 PR tree-optimization/47086
39224 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
39225 IVs from statements that might throw.
39227 2011-01-10 Jan Hubicka <jh@suse.cz>
39230 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
39232 2011-01-10 Jan Hubicka <jh@suse.cz>
39235 * profile.c (read_profile_edge_counts): Ignore profile inconistency
39236 when correcting profile.
39238 2011-01-10 Jan Hubicka <jh@suse.cz>
39241 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
39242 DECL_FINI_PRIORITY.
39243 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
39244 Restore DECL_FINI_PRIORITY.
39246 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39248 * doc/gimple.texi: Fix quoting of multi-word return values in
39249 @deftypefn statements. Ensure presence of return value. Wrap
39250 overlong @deftypefn lines.
39251 (is_gimple_operand, is_gimple_min_invariant_address): Remove
39252 descriptions of removed functions.
39253 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
39254 of multi-word return value in @deftypefn statement.
39256 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39258 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
39259 (Conditional Expressions, Logical Operators)
39260 (Statement and operand traversals): Do not indent smallexample
39261 code. Fix duplicate function argument in example.
39263 2011-01-10 Jeff Law <law@redhat.com>
39265 PR tree-optimization/47141
39266 * ipa-split.c (split_function): Handle case where we are
39267 returning a value and the return block has a virtual operand phi.
39269 2011-01-10 Jan Hubicka <jh@suse.cz>
39271 PR tree-optimization/47234
39272 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
39273 (pass_feedback_split_functions): Declare.
39274 * passes.c (init_optimization_passes): Add ipa-split as subpass of
39276 * ipa-split.c (gate_split_functions): Update comments; disable
39277 split-functions for profile_arc_flag and branch_probabilities.
39278 (gate_feedback_split_functions): New function.
39279 (execute_feedback_split_functions): New function.
39280 (pass_feedback_split_functions): New global var.
39282 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
39285 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
39286 calling gimple_call_set_cannot_inline.
39288 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
39290 * config/darwin-sections.def: Remove unused section.
39292 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
39295 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
39297 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
39300 * c-parser.c (c_parser_declaration_or_fndef): Improved
39303 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
39305 * config/i386/winnt.c (i386_pe_start_function): Make sure
39306 to switch back to function's section.
39308 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
39312 * plugin.c: Move include of dlfcn.h from here...
39313 * system.h: ... to here.
39315 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39317 * doc/cpp.texi (C++ Named Operators): Fix markup for header
39319 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
39320 two extra empty pages in PDF output.
39322 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
39325 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
39326 for error recovery purposes behave as if it was not specified so
39327 that the default type is usd.
39329 2011-01-07 Jan Hubicka <jh@suse.cz>
39331 PR tree-optmization/46469
39332 * ipa.c (function_and_variable_visibility): Clear needed flags on
39333 nodes with external decls; handle weakrefs merging correctly.
39335 2011-01-07 Joseph Myers <joseph@codesourcery.com>
39337 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
39340 2011-01-07 Jan Hubicka <jh@suse.cz>
39342 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
39343 and no longer claim that gold is required for linker plugin.
39344 * configure: Regenerate.
39345 * gcc.c (PLUGIN_COND): New macro.
39346 (LINK_COMMAND_SPEC): Use it.
39347 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
39348 * config.in (HAVE_LTO_PLUGIN): New.
39349 * configure.ac (--with-lto-plugin): New parameter; autodetect
39352 2011-01-07 Jan Hubicka <jh@suse.cz>
39354 PR tree-optimization/46367
39355 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
39356 when we can update original.
39357 (cgraph_mark_inline_edge): Sanity check.
39358 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
39360 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39362 * config/spu/spu.h (ASM_COMMENT_START): Define.
39364 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
39367 * gcc.c (%>S): New.
39368 (SWITCH_KEEP_FOR_GCC): Likewise.
39369 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
39370 (do_spec_1): Handle "%>".
39372 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
39374 2011-01-07 Jakub Jelinek <jakub@redhat.com>
39377 * config/i386/i386.c (ix86_delegitimize_address): If
39378 simplify_gen_subreg fails, return orig_x.
39381 * value-prof.c (gimple_stringop_fixed_value): Handle
39382 lhs of the call properly.
39384 2011-01-07 Jan Hubicka <jh@suse.cz>
39387 * lto-opt.c (lto_reissue_options): Set flag_shlib.
39389 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
39391 * target.def (function_switched_text_sections): New hook.
39392 * doc/tm.texi: Regenerated.
39393 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
39394 * final.c (default_function_switched_text_sections): New.
39395 (final_scan_insn): Call function_switched_text_sections when a
39396 mid-function section change occurs.
39397 * output.h (default_function_switched_text_sections): Declare.
39398 * config/darwin-protos.h (darwin_function_switched_text_sections):
39400 * config/darwin.c (darwin_function_switched_text_sections): New.
39401 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
39403 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
39405 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
39406 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
39407 the secondary code fragment when outputting for DWARF == 2.
39409 2011-01-07 Anatoly Sokolov <aesok@post.ru>
39411 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
39412 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
39414 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
39415 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
39417 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
39420 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
39421 when it is not empty.
39423 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
39426 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
39427 (case ${target}): Add btver1.
39428 * config/i386/driver-i386.c (host_detect_local_cpu): Let
39429 -march=native recognize btver1 processors.
39430 * config/i386/i386-c.c (ix86_target_macros_internal): Add
39431 btver1 def_and_undef
39432 * config/i386/i386.c (struct processor_costs btver1_cost): New
39434 (m_BTVER1): New definition.
39435 (m_AMD_MULTIPLE): Includes m_BTVER1.
39436 (initial_ix86_tune_features): Add btver1 tune.
39437 (processor_target_table): Add btver1 entry.
39438 (static const char *const cpu_names): Add btver1 entry.
39439 (software_prefetching_beneficial_p): Add btver1.
39440 (ix86_option_override_internal): Add btver1 instruction sets.
39441 (ix86_issue_rate): Add btver1.
39442 (ix86_adjust_cost): Add btver1.
39443 * config/i386/i386.h (TARGET_BTVER1): New definition.
39444 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
39445 (enum processor_type): Add PROCESSOR_BTVER1.
39446 * config/i386/i386.md (define_attr "cpu"): Add btver1.
39448 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39451 * config/i386/i386.c (legitimize_tls_address)
39452 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
39453 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
39454 (tls_initial_exec_64_sun): New pattern.
39456 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
39458 * doc/invoke.texi (Overall Options): Improve wording and markup
39459 of the description of -wrapper.
39461 2011-01-06 Joseph Myers <joseph@codesourcery.com>
39463 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
39464 rdynamic, threads): New Driver options.
39466 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39469 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
39470 if coming from .tdata.
39471 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
39473 2011-01-06 Jan Hubicka <jh@suse.cz>
39476 * collect2.c (main): Do not enable LTOmode when plugin is active.
39478 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39481 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
39482 --version output if supported.
39483 * configure: Regenerate.
39485 2011-01-06 Joseph Myers <joseph@codesourcery.com>
39487 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
39490 2011-01-06 Jakub Jelinek <jakub@redhat.com>
39493 * c-convert.c (convert): When converting a complex expression
39494 other than COMPLEX_EXPR to a different complex type, ensure
39495 c_save_expr is called instead of save_expr, unless in_late_binary_op.
39496 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
39497 when converting COMPLEX_TYPE.
39499 2011-01-06 Ira Rosen <irar@il.ibm.com>
39501 PR tree-optimization/47139
39502 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
39503 only the last reduction value is used outside the loop. Update
39506 2011-01-05 Joseph Myers <joseph@codesourcery.com>
39508 * config/rtems.opt: New.
39509 * config.gcc (*-*-rtems*): Use rtems.opt.
39511 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
39513 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
39514 processors do not support 3DNow instructions.
39516 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39518 * config/spu/spu.c (spu_option_override): Set parameter
39519 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
39521 2011-01-05 Jan Hubicka <jh@suse.cz>
39523 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
39524 at the command line.
39526 2011-01-05 Martin Jambor <mjambor@suse.cz>
39529 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
39530 deltas on streamed outgoing edges.
39531 (output_node_opt_summary): Output info for outgoing edges only when
39532 the node is in new parameter set.
39533 (output_cgraph_opt_summary): New parameter set, passed to the two
39534 aforementioned functions. Update its forward declaration and its
39537 2011-01-05 Tom Tromey <tromey@redhat.com>
39539 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
39540 operator to c_finish_omp_atomic.
39541 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
39542 (build_unary_op): Update.
39543 (build_modify_expr): Update.
39544 (build_asm_expr): Update.
39546 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39548 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
39549 newly inserted insns.
39550 (pad_bb): Likewise.
39551 (spu_emit_branch_hint): Likewise.
39552 (insert_hbrp_for_ilb_runout): Likewise.
39553 (spu_machine_dependent_reorg): Call df_finish_pass after
39554 schedule_insns returns.
39556 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39558 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
39560 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
39562 PR tree-optimization/47005
39563 * tree-sra.c (struct access): Add 'non_addressable' bit.
39564 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
39565 (decide_one_param_reduction): Return 0 if the parameter is passed by
39566 reference and one of the accesses in the group is non_addressable.
39568 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
39570 PR tree-optimization/47056
39571 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
39572 (mark_load): Likewise. Handle FUNCTION_DECL specially.
39573 (mark_store): Likewise. Pass STMT to ipa_record_reference.
39575 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
39577 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
39578 initializer. Skip view conversions from aggregate types.
39580 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
39583 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
39585 2011-01-04 Philipp Thomas <pth@suse.de>
39587 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
39590 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39592 * function.c (thread_prologue_and_epilogue_insns): Do not crash
39593 on empty epilogue sequences.
39595 2011-01-04 Joseph Myers <joseph@codesourcery.com>
39597 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
39598 non-static): New Driver options.
39600 2011-01-04 Jie Zhang <jie@codesourcery.com>
39603 * gcc.c (default_compilers[]): Set combinable field to 0
39604 for all assembly languages.
39606 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
39608 * config/mips/loongson3a.md: New file.
39609 * config/mips/mips.md: Include loongson3a.md.
39610 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
39613 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
39615 PR middle-end/47017
39616 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
39617 instead of convert_memory_address_addr_space on the base expression.
39619 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39621 * config/spu/spu.c (spu_option_override): Update error text
39622 for bad -march= / -mtune= values.
39624 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39626 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
39627 if branch-hint optimization will be performed.
39629 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39631 PR tree-optimization/47148
39632 * ipa-split.c (split_function): Convert arguments to
39633 DECL_ARG_TYPE if possible.
39635 PR tree-optimization/47155
39636 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
39637 when computing uns.
39639 PR rtl-optimization/47157
39640 * combine.c (try_combine): If undobuf.other_insn becomes
39641 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
39642 and set *new_direct_jump_p too.
39644 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
39646 PR tree-optimization/47021
39647 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
39649 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39651 * gcc.c (process_command): Update copyright notice dates.
39652 * gcov.c (print_version): Likewise.
39653 * gcov-dump.c (print_version): Likewise.
39654 * mips-tfile.c (main): Likewise.
39655 * mips-tdump.c (main): Likewise.
39657 2011-01-03 Martin Jambor <mjambor@suse.cz>
39659 PR tree-optimization/46801
39660 * tree-sra.c (type_internals_preclude_sra_p): Check whether
39661 aggregate fields start at byte boundary instead of the bit-field flag.
39663 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
39666 * gcc.c (main): Revert revision 168407.
39668 2011-01-03 Martin Jambor <mjambor@suse.cz>
39670 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
39672 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39674 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
39675 vector optab to expand vector/scalar shift, update gimple to vector.
39677 2011-01-03 Martin Jambor <mjambor@suse.cz>
39679 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
39682 2011-01-03 Martin Jambor <mjambor@suse.cz>
39684 PR tree-optimization/46984
39685 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
39687 (cgraph_create_indirect_edge): Fixed line length.
39688 (cgraph_indirect_call_info): Declare.
39689 (cgraph_make_edge_direct) Update declaration.
39690 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
39691 (cgraph_create_indirect_edge): Use it.
39692 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
39694 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
39695 the new thunk_delta representation.
39696 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
39698 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
39699 (ipa_read_indirect_edge_info): Likewise.
39700 * lto-cgraph.c (output_edge_opt_summary): New function.
39701 (output_node_opt_summary): Call it on all outgoing edges.
39702 (input_edge_opt_summary): New function.
39703 (input_node_opt_summary): Call it on all outgoing edges.
39705 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
39708 * gcc.c (main): Don't check have_o when settting combine_inputs.
39710 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
39712 * regrename.c: Add general comment describing the pass.
39713 (struct du_head): Remove 'length' field.
39714 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
39715 (regrename_optimize): Do not sort chains. Rework comments, add others.
39716 Force renaming to the preferred class (if any) in the first pass and do
39717 not consider registers that belong to it in the second pass.
39718 (create_new_chain): Do not set 'length' field.
39719 (scan_rtx_reg): Likewise.
39721 2011-01-02 Jakub Jelinek <jakub@redhat.com>
39723 PR tree-optimization/47140
39724 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
39725 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
39726 to bit_value_binop.
39728 PR rtl-optimization/47028
39729 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
39730 parm_birth_insn instead of at the beginning of first bb.
39732 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
39734 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
39735 Remove the word "see" before "@pxref".
39736 * doc/rtl.texi: Remove the word "see" before "@pxref".
39738 2011-01-01 Jan Hubicka <jh@suse.cz>
39740 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
39743 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
39746 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
39749 Copyright (C) 2011 Free Software Foundation, Inc.
39751 Copying and distribution of this file, with or without modification,
39752 are permitted in any medium without royalty provided the copyright
39753 notice and this notice are preserved.