1 2011-12-22 Uros Bizjak <ubizjak@gmail.com>
4 * common/config/alpha/alpha-common.c (alpha_option_optimization_table):
5 Enable flag_ree at -O2 or higher.
7 2011-12-22 Richard Guenther <rguenther@suse.de>
10 * lto.c (uniquify_nodes): Register TYPE_DECLs with the
13 2011-12-22 Bernd Schmidt <bernds@codesourcery.com>
15 * tree-pass.h (pass_reload): Declare.
16 * ira.c (overall_cost_before, saved_flag_ira_share_spill_slots):
17 New global variables, moved out of ira.
18 (do_reload): New static function, split off from the second half
22 (pass_ira): Use TV_IRA, set gate to NULL, and set flags to
24 (rest_of_handle_reload): New static function.
27 2011-12-22 Uros Bizjak <ubizjak@gmail.com>
29 * common/config/i386/i386-common.c (ix86_option_optimization_table):
30 Move OPT_free processing from ...
31 * config/i386/i386.c (ix86_option_override_internal): ... here.
33 2011-12-21 Richard Earnshaw <rearnsha@arm.com>
36 * arm.c (arm_function_ok_for_sibcall): Don't try to tailcall a
37 weak function on bare-metal EABI targets.
39 2011-12-21 Jonathan Wakely <jwakely.gcc@gmail.com>
40 Jim Avera <james_avera@yahoo.com>
42 * doc/extend.texi (__builtin_expect): Improve example.
44 2011-12-21 Uros Bizjak <ubizjak@gmail.com>
46 * config/i386/i386.c (ix86_option_override_internal): Enable flag_ree
47 also for 32bit targets.
49 2011-12-21 Richard Henderson <rth@redhat.com>
52 * dwarf2cfi.c (dwarf2out_frame_debug): Move any_cfis_emitted code...
53 (scan_trace): ... here.
55 2011-12-21 Jason Merrill <jason@redhat.com>
57 * doc/standards.texi (C++ language): Update for C++11.
59 2011-12-21 Jakub Jelinek <jakub@redhat.com>
61 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Initialize
62 *op0 and *op1 to NULL_TREE first to avoid warnings.
63 * calls.c (initialize_argument_information): Initialize base to avoid
68 * tree-eh.c (decide_copy_try_finally): At -O0, return true
69 even when ndests is not 1, if there are only gimple_clobber_p
70 (or debug) stmts in the finally sequence.
71 * tree-inline.c (estimate_num_insns): Return 0 for gimple_clobber_p
74 2011-12-21 Aldy Hernandez <aldyh@redhat.com>
77 * trans-mem.c (tm_log_add): Use create_tmp_var_reg.
79 2011-12-21 Martin Jambor <mjambor@suse.cz>
81 * tree-into-ssa.c (rewrite_update_stmt): Do not dump extra newlines.
82 (rewrite_update_enter_block): Likewise.
83 (dump_update_ssa): Likewise.
84 (update_ssa): Likewise but also dump a newline at the beginning.
86 2011-12-21 Enkovich Ilya <ilya.enkovich@intel.com>
89 * implicit-zee.c: Delete.
91 * Makefile.in: Replace implicit-zee.c with ree.c.
92 * config/i386/i386.c (ix86_option_override_internal): Rename
94 * common.opt (fzee): Ignored.
96 * passes.c (init_optimization_passes): Replace pass_implicit_zee
98 * tree-pass.h (pass_implicit_zee): Delete.
100 * timevar.def (TV_ZEE): Delete.
102 * doc/invoke.texi: Add -free description.
104 2011-12-21 Tristan Gingold <gingold@adacore.com>
106 * config/vms/vms-protos.h (vms_function_section): New prototype.
107 * config/vms/vms.c (vms_function_section): New function.
108 * config/vms/vms.h (TARGET_ASM_FUNCTION_SECTION): Define.
110 2011-12-21 Richard Guenther <rguenther@suse.de>
113 * tree-outof-ssa.c (insert_value_copy_on_edge): Use the
114 mode of the pseudo as destination mode. Only assert that
115 is equal to the promoted mode of the decl if it is a REG.
117 2011-12-21 Tristan Gingold <gingold@adacore.com>
119 * config/vms/xm-vms.h (STANDARD_EXEC_PREFIX): Remove define.
121 2011-12-20 Richard Henderson <rth@redhat.com>
123 * config/ia64/ia64.c (MAX_VECT_LEN): New.
124 (struct expand_vec_perm_d): New.
125 (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
126 (ia64_unpack_assemble): Use ia64_expand_vec_perm_const_1.
127 (expand_vselect, expand_vselect_vconcat): New.
128 (expand_vec_perm_identity, expand_vec_perm_shrp): New.
129 (expand_vec_perm_1, expand_vec_perm_broadcast): New.
130 (expand_vec_perm_interleave_2, expand_vec_perm_v4hi_5): New.
131 (ia64_expand_vec_perm_const_1, ia64_expand_vec_perm_const): New.
132 (ia64_vectorize_vec_perm_const_ok): New.
133 (ia64_expand_vec_setv2sf, ia64_expand_vec_perm_even_odd): New.
134 * config/ia64/ia64-protos.h: Update.
135 * config/ia64/vect.md (VEC): New mode iterator.
136 (vecint): New mode attribute.
137 (vec_interleave_lowv8qi, vec_interleave_highv8qi): Privatize with '*'.
138 (vec_interleave_lowv4hi, vec_interleave_highv4hi): Likewise.
139 (vec_interleave_lowv2si, vec_interleave_highv2si): Likewise.
140 (vec_interleave_lowv2sf, vec_interleave_highv2sf): Likewise.
141 (mix1_even, mix1_odd, mux1_alt): Likewise.
142 (mux1_brcst_qi): Remove '*' from name.
143 (vec_extract_evenv8qi, vec_extract_oddv8qi): Remove.
144 (vec_extract_evenv4hi, vec_extract_oddv4hi): Remove.
145 (vec_extract_evenv2si, vec_extract_oddv2si): Remove.
146 (vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
147 (vec_extract_evenodd_helper): Remove.
148 (vec_setv2sf): Use ia64_expand_vec_setv2sf.
149 (vec_pack_trunc_v4hi): Use ia64_expand_vec_perm_even_odd.
150 (vec_pack_trunc_v2si): Likewise.
151 (vec_perm_const<VEC>): New.
153 2011-12-20 Richard Henderson <rth@redhat.com>
155 * tree-vect-generic.c (expand_vector_operations_1): Correct tests
156 for vector types -- use the type not the mode. Fix optab selection
157 for vector shifts by a scalar. Handle over-large integer modes
160 2011-12-20 Richard Henderson <rth@redhat.com>
162 * config/arm/arm.md (*arm_xorsi3): Match iorsi3 and perform
163 post-reload splitting.
165 * config/arm/arm.md (*arm_cmpdi_unsigned): Enable for thumb2.
166 * config/arm/arm.c (arm_select_cc_mode): Use it.
168 2011-12-20 Richard Sandiford <rdsandiford@googlemail.com>
170 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Restrict
171 handling of signedness differences to integer types. Only build
172 a new optype if type1 isn't correct.
174 2011-12-20 Vladimir Makarov <vmakarov@redhat.com>
177 * ira-costs.c (find_costs_and_classes): Prefer registers even
178 if the memory cost is the same.
180 2011-12-20 Joseph Myers <joseph@codesourcery.com>
182 * c-decl.c (diagnose_mismatched_decls, grokdeclarator, grokfield)
183 (finish_struct): Refer to C11 in comments. Use flag_isoc11.
184 * c-parser.c (c_parser_static_assert_declaration)
185 (c_parser_static_assert_declaration_no_semi, c_parser_declspecs)
186 (c_parser_alignas_specifier, c_parser_alignof_expression): Refer
187 to C11 in comments. Use flag_isoc11.
188 * c-typeck.c (comptypes_check_different_types): Refer to C11 in
190 * doc/cpp.texi (Overview): Refer to -std=c11 instead of -std=c1x.
191 * doc/cppopts.texi (-std=c11, -std=gnu11): Document in preference
192 to -std=c1x and -std=gnu1x.
193 * doc/extend.texi (Inline, Alternate Keywords, Other Builtins)
194 (__builtin_complex, Unnamed Fields): Refer to -std=c11 and C11
195 instead of -std=c1x and C1X.
196 * doc/invoke.texi (-std=c11, -std=iso9899:2011): Document in
197 preference to -std=c1x.
198 (-std=gnu11): Document in preference to -std=gnu1x.
199 * doc/standards.texi: Document C11 instead of C1X. Document C11
200 as actual standard. Document headers required from freestanding
202 * ginclude/float.h, ginclude/stddef.h: Test __STDC_VERSION__ >=
203 201112L for C11. Update comments to refer to C11.
205 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
207 * configure: Regenerate.
209 2011-12-20 Bernd Schmidt <bernds@codesourcery.com>
212 * expr.c (store_field): Avoid a direct store if the mode is larger
213 than the size of the bit field.
214 * stor-layout.c (layout_decl): If flag_strict_volatile_bitfields,
215 treat non-volatile bit fields like volatile ones.
216 * toplev.c (process_options): Disallow combination of
217 -fstrict-volatile-bitfields and ABI versions less than 2.
218 * config/arm/arm.c (arm_option_override): Don't enable
219 flag_strict_volatile_bitfields if the ABI version is less than 2.
220 * config/h8300/h8300.c (h8300_option_override): Likewise.
221 * config/rx/rx.c (rx_option_override): Likewise.
222 * config/m32c/m32c.c (m32c_option_override): Likewise.
223 * config/sh/sh.c (sh_option_override): Likewise.
225 2011-12-20 Richard Guenther <rguenther@suse.de>
228 * dwarf2out.c (modified_type_die): When the type variant
229 chain is corrupt use the types name, if available, instead
232 2011-12-20 Tristan Gingold <gingold@adacore.com>
234 * config/alpha/alpha.c (alpha_start_function): Adjust condition to
235 create VMS trampoline entry point.
237 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
239 PR rtl-optimization/42839
240 * fwprop.c (forward_propagate_subreg): Skip the SIGN/ZERO_EXTEND
241 optimization if the source register is already extended.
243 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
245 * lower-subreg.c (can_decompose_p): Check every word of a hard
248 2011-12-19 Sandra Loosemore <sandra@codesourcery.com>
249 Tom de Vries <tom@codesourcery.com>
252 * cse.c (find_comparison_args): Detect fixed point and
255 2011-12-19 Aldy Hernandez <aldyh@redhat.com>
258 * trans-mem.c (ipa_tm_create_version): Unset DECL_WEAK.
260 2011-12-19 Quentin Neill <quentin.neill@amd.com>
263 * config/i386/driver-i386.c (host_detect_local_cpu): Also check
264 family to distinguish PROCESSOR_ATHLON.
266 2011-12-19 Richard Guenther <rguenther@suse.de>
269 * streamer-hooks.h (struct streamer_hooks): Add second
270 ref_p parameter to write_tree.
271 (stream_write_tree): Adjust.
272 (stream_write_tree_shallow_non_ref): New define.
273 * lto-streamer.h (lto_output_tree): Adjust.
274 * lto-streamer-out.c (lto_output_tree): Likewise.
275 * tree-streamer-out.c (streamer_write_chain): Only
276 force the immediate tree to be streamed as non-reference.
278 2011-12-19 Martin Jambor <mjambor@suse.cz>
280 PR tree-optimization/51583
281 * tree-sra.c (load_assign_lhs_subreplacements): Call
282 force_gimple_operand_gsi when necessary also in case of no
283 corresponding replacement on the RHS.
285 2011-12-19 Jakub Jelinek <jakub@redhat.com>
287 * gimple.h (gimplify_seq_add_stmt): Rename to...
288 (gimple_seq_add_stmt_without_update): ... this.
289 * gimplify.c (gimplify_seq_add_stmt): Rename to...
290 (gimple_seq_add_stmt_without_update): ... this.
291 (gimplify_seq_add_stmt): New inline wrapper for it.
292 * tree-vect-patterns.c (append_pattern_def_seq): Use
293 gimple_seq_add_stmt_without_update instead of gimplify_seq_add_stmt.
295 PR tree-optimization/51596
296 * tree-cfg.c (replace_uses_by): Call gimple_purge_dead_eh_edges
300 PR tree-optimization/51606
301 * tree-vect-patterns.c (append_pattern_def_seq, new_pattern_def_seq):
302 New inline functions.
303 (vect_recog_over_widening_pattern,
304 vect_recog_vector_vector_shift_pattern,
305 vect_recog_sdivmod_pow2_pattern, vect_recog_mixed_size_cond_pattern,
306 adjust_bool_pattern_cast, vect_recog_bool_pattern): Use them.
308 2011-12-19 Richard Guenther <rguenther@suse.de>
311 * tree.c (free_lang_data_in_type): Do not unlink TYPE_DECL
313 (find_decls_types_r): Walk TYPE_DECLs in TYPE_FIELDS.
314 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Do
315 not stream TREE_CHAIN.
316 (write_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
317 using streamer_write_chain.
318 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
319 Do not stream TREE_CHAIN.
320 (lto_input_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
321 using streamer_read_chain.
322 * gimple-streamer-in.c (input_gimple_stmt): Skip non-FIELD_DECLs.
323 * gimple.c (gimple_canonical_types_compatible_p): Properly
324 handle trailing non-FIELD_DECLs in TYPE_FIELDS.
326 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
328 * configure: Regenerate.
330 2011-12-19 Bernd Schmidt <bernds@codesourcery.com>
332 * emit-rtl.c (init_emit_once): Initialize const_tiny_rtx[3] for
333 partial integer modes.
335 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
338 * config/m68k/m68k.h (FL_CAS, TARGET_CAS): Define.
339 * config/m68k/m68k.c (FL_FOR_isa_20): Add FL_CAS.
340 * config/m68k/sync.md: Use TARGET_CAS instead of (TARGET_68020 ||
343 2011-12-18 Anatoly Sokolov <aesok@post.ru>
345 * config/ia64/ia64.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
346 LEGITIMATE_ADDRESS_REG, LEGITIMATE_ADDRESS_DISP,
347 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
348 * config/ia64/ia64.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
349 (ia64_reg_ok_for_base_p, ia64_legitimate_address_reg,
350 ia64_legitimate_address_disp, ia64_legitimate_address_p): New
353 2011-12-17 Tom de Vries <tom@codesourcery.com>
355 PR tree-optimization/51491
356 * tree-ssa-ccp.c (insert_clobber_before_stack_restore)
357 (gsi_prev_dom_bb_nondebug, insert_clobbers_for_var): New function.
358 (ccp_fold_stmt): Use insert_clobbers_for_var after a successful
359 fold_builtin_alloca_with_align.
360 (ccp_visit_stmt): Calculate and free dominator info.
362 2011-12-16 Eric Botcazou <ebotcazou@adacore.com>
364 * config/sparc/sparc.md (UNSPEC_FRAME_BLOCKAGE): New constant.
365 (frame_blockage): New expander.
366 (frame_blockage<P:mode>): New instruction.
367 * config/sparc/sparc.c (sparc_expand_prologue): When the sequence of
368 instructions establishing the frame isn't atomic, emit frame blockage.
370 2011-12-16 Tristan Gingold <gingold@adacore.com>
372 * config/alpha/vms.h (USE_TM_CLONE_REGISTRY): Define.
374 2011-12-16 Tristan Gingold <gingold@adacore.com>
376 * config/alpha/alpha.c (alpha_use_linkage): Follow transparent alias.
377 (alpha_write_one_linkage): Use assemble_name to emit linkage name.
379 2011-12-16 Tristan Gingold <gingold@adacore.com>
381 * config/vms/t-vms (vms.o, vms-c.o): Force output filename.
383 2011-12-16 Tristan Gingold <gingold@adacore.com>
385 * config/vms/vms.c (VMS_CRTL_GLOBAL): Define.
386 (vms_patch_builtins): Handle.
387 * config/vms/vms-crtlmap.map: Add an entry for environ.
389 2011-12-16 Jakub Jelinek <jakub@redhat.com>
392 * sel-sched-ir.c (create_copy_of_insn_rtx): Copy all notes
393 other than REG_EQUAL, REG_EQUIV and REG_LABEL_OPERAND.
395 PR tree-optimization/51576
396 * tree-cfg.c (replace_uses_by): Call maybe_clean_or_replace_eh_stmt
397 even if fold_stmt didn't change anything.
399 2011-12-16 Richard Guenther <rguenther@suse.de>
402 * dwarf2out.c (gen_type_die_with_usage): Use the context of
403 the TYPE_DECL as well if it is file-scope.
405 2011-12-15 DJ Delorie <dj@redhat.com>
407 * config/rl78/rl78.md (return): Rename to rl78_return.
408 * config/rl78/rl78.c (rl78_expand_epilogue): Use new name.
409 (rl78_expand_eh_epilogue): Use new name.
410 (rl78_calculate_death_notes): Likewise.
412 2011-12-15 Jakub Jelinek <jakub@redhat.com>
414 * tree-vectorizer.h (struct _stmt_vec_info): Remove pattern_def_stmt
415 field, add pattern_def_seq.
416 (STMT_VINFO_PATTERN_DEF_STMT): Remove.
417 (STMT_VINFO_PATTERN_DEF_SEQ): Define.
418 (NUM_PATTERNS): Bump to 10.
419 * tree-vect-loop.c (vect_determine_vectorization_factor,
420 vect_transform_loop): Adjust for pattern def changing from a single
421 gimple stmt to gimple_seq.
422 * tree-vect-stmts.c (vect_analyze_stmt, new_stmt_vec_info,
423 free_stmt_vec_info): Likewise.
424 * tree-vect-patterns.c (vect_recog_over_widening_pattern,
425 vect_recog_vector_vector_shift_pattern,
426 vect_recog_mixed_size_cond_pattern, adjust_bool_pattern_cast,
427 adjust_bool_pattern, vect_mark_pattern_stmts): Likewise.
428 (vect_recog_sdivmod_pow2_pattern): New function.
429 (vect_vect_recog_func_ptrs): Add it.
431 * config/i386/sse.md (vcond<V_256:mode><VI_256:mode>,
432 vcond<V_128:mode><VI124_128:mode>, vcond<VI8F_128:mode>v2di):
433 Use general_operand instead of nonimmediate_operand for
434 operand 5 and no predicate for operands 1 and 2.
435 * config/i386/i386.c (ix86_expand_int_vcond): Optimize
436 x < 0 ? -1 : 0 and x < 0 ? 1 : 0 into vector arithmetic
439 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
441 * config/avr/avr-protos.h (print_operand): Remove.
442 (print_operand_address): Remove.
443 * config/avr/avr.h (PRINT_OPERAND): Remove.
444 (PRINT_OPERAND_ADDRESS): Remove.
445 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
446 * config/avr/avr.c (TARGET_PRINT_OPERAND): New hook define.
447 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
448 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
449 (print_operand_address): Rename to...
450 (avr_print_operand_address): ...this and make static.
451 (print_operand): Rename to...
452 (avr_print_operand): ...this and make static.
453 (avr_print_operand_punct_valid_p): New static function.
455 2011-12-15 Andreas Tobler <andreast@fgznet.ch>
457 * config/i386/freebsd.h (TARGET_ASM_FILE_END): Define.
459 2011-12-15 Jakub Jelinek <jakub@redhat.com>
462 * c-parser.c (c_parser_omp_clause_num_threads,
463 c_parser_omp_clause_schedule): Call mark_exp_read.
465 2011-12-15 Romain Geissler <romain.geissler@gmail.com>
467 * builtins.def (BUILT_IN_STPNCPY_CHK): New definition.
468 * builtins.c (expand_builtin, fold_builtin_4, maybe_emit_chk_warning):
469 Add BUILT_IN_STPNCPY_CHK case.
470 * gimple-fold.c (gimple_fold_builtin): Likewise.
471 * tree-object-size.c (pass_through_call): Likewise.
472 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
473 call_may_clobber_ref_p_1): Likewise.
474 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
475 find_func_clobbers): Likewise.
476 * tree.h (fold_builtin_strncpy_chk): Rename to fold_builtin_stxncpy_chk
477 * builtins.c (fold_builtin_strncpy_chk): Likewise.
478 Rewrite stpncpy_chk calls to strncpy_chk calls if returned value is
481 2011-12-15 Richard Guenther <rguenther@suse.de>
484 * gimple.c (compare_type_names_p): Also compare the TREE_CODE.
485 (iterative_hash_name): Also hash the TREE_CODE.
486 (gimple_types_compatible_p_1): For types with a TYPE_DECL
487 name and a type DECL_CONTEXT recurse to that type.
488 (iterative_hash_gimple_type): Likewise.
490 2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
492 * config/rs6000/rs6000.c (rs6000_emit_prologue): Move update of
493 VRSave mask to save_world() when that is in use.
495 2011-12-15 Richard Guenther <rguenther@suse.de>
497 * lto-wrapper.c (run_gcc): In non-parallel mode remove
498 ltrans inputs immediately after processing them. In parallel
499 mode truncate the ltrans inputs in the make rule that processes
500 them if temporary files are not to be preserved.
502 2011-12-15 Anatoly Sokolov <aesok@post.ru>
504 * config/arm/arm.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
505 * config/arm/arm.c (arm_memory_move_cost, arm_register_move_cost):
507 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
509 2011-12-15 Richard Guenther <rguenther@suse.de>
512 * tree.h (REGISTER_DEFS_IN_THIS_STMT, NECESSARY,
513 STMT_IN_SSA_EDGE_WORKLIST): Remove no longer existing flag
515 (TREE_ASM_WRITTEN): Update documentation to mention its use
516 on TYPE_DECLs from debug info generation.
517 * tree-streamer-out.c (pack_ts_base_value_fields): Stream
518 TREE_ASM_WRITTEN as always zero for TYPE_DECLs, similar to
521 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
524 * config/avr/avr.c (expand_epilogue): Don't build SUBREG of fp.
525 (avr_prologue_setup_frame): Ditto.
527 2011-12-15 Jakub Jelinek <jakub@redhat.com>
530 * tree-ssa-coalesce.c (coalesce_ssa_name): For !optimize, test
531 !DECL_IGNORED_P instead of !DECL_ARTIFICIAL.
533 2012-12-15 Richard Guenther <rguenther@suse.de>
537 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
542 * tree-streamer-out.c (streamer_write_chain): Stream DECL_EXTERNAL
543 VAR_DECLs and FUNCTION_DECLs locally.
545 2011-12-14 Richard Henderson <rth@redhat.com>
547 * config/arm/arm.md (*addsi3_compare0_scratch): Set predicable.
548 (*compare_negsi_si, *compare_addsi2_op0): Likewise.
549 (*compare_addsi2_op1, *zeroextractsi_compare0_scratch): Likewise.
550 (*compareqi_eq0, *arm_cmpsi_insn, *arm_cmpsi_negshiftsi_si): Likewise.
552 2011-12-14 Richard Guenther <rguenther@suse.de>
554 * tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for
555 propagating all kinds of constants.
557 2011-12-14 Richard Guenther <rguenther@suse.de>
560 * lto-streamer-in.c (lto_read_body): Fixup local types
561 TYPE_CANONICAL and variant chain.
563 2011-12-14 Richard Guenther <rguenther@suse.de>
565 * tree.c (free_lang_data_in_type): Do not clear fields
566 dependent on debuginfo level setting.
567 (find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN.
568 * tree.h (TYPE_STUB_DECL): Properly check that we access a type.
570 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
573 * config/avr/avr.md (mulpsi3): New expander.
574 (*umulqihipsi3, *umulhiqipsi3): New insns.
575 (*mulsqipsi3.libgcc, *mulpsi3.libgcc): New insns.
576 (mulsqipsi3, *mulpsi3): New insn-and-splits.
577 (ashlpsi3): Turn to expander. Move insn code to...
578 (*ashlpsi3): ...this new insn.
580 2011-12-14 Richard Guenther <rguenther@suse.de>
582 * tree-cfg.c (replace_uses_by): Only mark blocks altered
583 that will make a difference. Only recompute ADDR_EXPR
584 invariantness if it could possibly have changed. Do so
585 before folding the statement.
587 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
589 * lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
590 * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
591 * lto-streamer-in.c (lto_read_body): Likewise.
592 (lto_input_toplevel_asms): Likewise.
593 * lto-section-in.c (lto_create_simple_input_block): Likewise.
594 * ipa-inline-analysis.c (inline_read_section): Likewise.
595 * ipa-prop.c (ipa_prop_read_section): Likewise.
597 * df.h (DF_NOTE): Fix typo in comment.
599 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
601 * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
604 2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
606 * regmove.c (fixup_match_2): Only access call_used_regs with hard regs.
608 2011-12-13 Andrew Pinski <apinski@cavium.com>
609 Adam Nemet <anemet@caviumnetworks.com>
611 * config/mips/mips-cpus.def: Add Octeon2.
612 * config/mips/mips-tables.opt: Regenerate.
613 * config/mips/mips.md (define_attr "cpu"): Add Octeon2.
614 * config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2.
615 * config/mips/octeon.md (octeon_arith): Add Octeon2.
616 (octeon_condmove): Likewise.
617 (octeon_load): Rename to ..
618 (octeon_load_o1): this.
619 (octeon_load_o2): New reserve.
620 (octeon_cop_o2): New reserve.
621 (octeon_store): Match Octeon2 also.
622 (octeon_brj): Rename to ..
623 (octeon_brj_o1): this.
624 (octeon_brj_o2): New reserve.
625 (octeon_imul3): Rename to ...
626 (octeon_imul3_o1): this.
627 (octeon_imul3_o2): New reserve.
628 (octeon_imul): Rename to ...
629 (octeon_imul_o1): this.
630 (octeon_imul_o2): New reserve.
631 (octeon_mfhilo): Rename to ...
632 (octeon_mfhilo_o1): This.
633 (octeon_mfhilo_o2): New reserve.
634 (octeon_imadd): Rename to ...
635 (octeon_imadd_o1): this.
636 (octeon_imadd_o2): New reserve.
637 (octeon_idiv): Rename to ..
638 (octeon_idiv_o1): This.
639 (octeon_idiv_o2_si): New reserve.
640 (octeon_idiv_o2_di): Likewise.
641 (octeon_unknown): Match Octeon2 also.
642 * config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
643 (mips_issue_rate): Octeon2 can issue 2 at a time.
644 * config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
645 (TARGET_OCTEON2): New define.
646 (TUNE_OCTEON): Match Octeon2 also.
648 2011-12-13 Richard Henderson <rth@redhat.com>
650 * config/sparc/tso.h: New file.
651 * config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
652 * config/sparc/sparc.c (sparc_option_override): Honor
653 SUBTARGET_DEFAULT_MEMORY_MODEL.
654 * config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.
656 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
659 * trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
660 (diagnose_tm_1): Same.
661 (ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
662 (ipa_tm_scan_irr_function): Return gracefully when no
663 DECL_STRUCT_FUNCTION.
664 (ipa_tm_scan_irr_block): Believe the user on TM attributes.
666 2011-12-13 Martin Jambor <mjambor@suse.cz>
669 * tree-sra.c (propagate_subaccesses_across_link): Do not propagate
670 sub-accesses of scalar accesses.
672 2011-12-13 Martin Jambor <mjambor@suse.cz>
674 PR tree-optimization/51362
675 * ipa-cp.c (estimate_local_effects): When estimated size of a
676 specialized clone is zero, bump it to one.
678 2011-12-13 Richard Guenther <rguenther@suse.de>
681 * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
682 * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
683 Stream DECL_ORIGINAL_TYPE.
684 * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
687 2011-12-13 Jakub Jelinek <jakub@redhat.com>
690 2011-12-12 Jakub Jelinek <jakub@redhat.com>
692 PR tree-optimization/51481
693 * gimple-fold.c (gimple_fold_call): Call
694 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
695 edges, but gimple_fold_builtin result can't throw.
697 2011-12-13 Jakub Jelinek <jakub@redhat.com>
698 Michael Matz <matz@suse.de>
700 PR tree-optimization/51117
701 * tree-eh.c (sink_clobbers): New function.
702 (execute_lower_eh_dispatch): Call it for BBs ending with
703 internally throwing RESX.
704 * cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
705 at the first real instruction.
707 2011-12-13 Tristan Gingold <gingold@adacore.com>
709 * final.c (final_scan_insn): Guard the call to begin_epilogue
712 2011-12-13 Tristan Gingold <gingold@adacore.com>
714 * vmsdbgout.c (vmsdbgout_write_source_line): New function.
715 (vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
716 (vmsdbgout_begin_epilogue): Likewise.
717 (vmsdbgout_end_epilogue): Likewise.
718 (vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
720 2011-12-13 Richard Guenther <rguenther@suse.de>
723 * tree-cfg.c (replace_uses_by): Pass proper arguments to
724 maybe_clean_or_replace_eh_stmt.
726 2011-12-13 Richard Guenther <rguenther@suse.de>
728 PR tree-optimization/51519
729 * ipa-inline.c (edge_badness): Use edge growth in non-guessed
730 branch probability case as well.
732 2011-12-13 Revital Eres <revital.eres@linaro.org>
734 * modulo-sched.c (mark_loop_unsched): Free bbs.
736 2011-12-12 Jakub Jelinek <jakub@redhat.com>
738 PR rtl-optimization/51495
739 * function.c (thread_prologue_and_epilogue_insns): Don't add
740 to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
741 from basic blocks not needing prologue.
743 PR tree-optimization/51481
744 * gimple-fold.c (gimple_fold_call): Call
745 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
746 edges, but gimple_fold_builtin result can't throw.
748 2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
750 PR rtl-optimization/21617
751 * ira-color.c (bucket_allocno_compare_func): Don't compare
752 allocno classes. Compare number of hard registers needed.
754 2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
756 PR tree-optimization/50569
757 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
758 in the expression of MODEL instead of just the last one.
760 2011-12-12 Jakub Jelinek <jakub@redhat.com>
763 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
764 VEC_safe_grow_cleared if idx is smaller than VEC_length.
766 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
769 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
770 instead of force_reg. Do nothing if the address is already a
771 non-virtual pseudo register.
773 2011-12-12 Torvald Riegel <triegel@redhat.com>
775 * gimplify.c (voidify_wrapper_expr): Add default handling for
778 2011-12-12 Torvald Riegel <triegel@redhat.com>
780 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
783 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
785 * config/darwin-sections.def (zobj_const_data_section): Fix over-
788 2011-12-11 Richard Henderson <rth@redhat.com>
790 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
791 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
793 2011-12-11 Jakub Jelinek <jakub@redhat.com>
795 PR tree-optimization/51485
796 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
799 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
801 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove edge.
803 2011-12-10 Richard Henderson <rth@redhat.com>
805 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
806 vec_select + vec_concat.
807 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
808 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
809 (vec_perm_constv16qi): New.
810 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
811 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
812 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
813 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
814 vec_select + vec_concat.
815 (paired_merge10, paired_merge01, paired_merge11): Likewise.
816 (vec_perm_constv2sf): New.
817 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
818 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
819 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
820 vec_select + vec_concat.
821 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
822 (vec_perm_constv2si): New.
823 * config/rs6000/vector.md (vec_interleave_highv4sf,
824 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
825 vec_interleave_low<VEC_64>): Remove.
826 * config/rs6000/vsx.md (VS_double): New mode attribute.
827 (UNSPEC_VSX_XXPERMDI): Remove.
828 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
829 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
830 (vsx_xxpermdi_<VSX_L>): Change to expander.
831 (vec_perm_const<VSX_D>): New.
832 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
833 * config/rs6000/predicates.md (const_0_to_1_operand): New.
834 (const_2_to_3_operand): New.
835 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
836 (altivec_expand_vec_perm_const): New.
837 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
838 (rs6000_vectorize_vec_perm_const_ok): New.
839 (rs6000_do_expand_vec_perm): New.
840 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
841 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
842 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
843 * config/rs6000/rs6000-protos.h: Update.
845 2011-12-10 Richard Henderson <rth@redhat.com>
847 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
848 CONST_INT to expand_vec_perm as the selector.
849 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
851 2011-12-10 Richard Henderson <rth@redhat.com>
853 * genmodes.c (struct mode_data): Remove wider_2x member.
854 (blank_mode): Adjust initializer.
855 (calc_wider_mode): Use XALLOCAVEC.
856 (emit_move_wider): Select double-width same-element vectors for
858 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
859 * config/i386/i386.c (doublesize_vector_mode): Remove.
860 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
862 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
864 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
865 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
866 (USE_STORE_POST_DECREMENT): Likewise.
868 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
870 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
871 (DWARF_FRAME_RETURN_COLUMN): New macro.
873 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
874 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
875 Split "timer" value into "timer0" and "timer1".
876 Handle page_miss, message and wand. Don't handle static_flag.
878 (epiphany_start_function): New function.
879 (epiphany_compute_function_type): Split "timer" value into "timer0"
880 and "timer1". Handle page_miss, message and wand.
881 Don't handle static_flag.
882 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
884 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
885 (enum epiphany_function_type):
886 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
887 and EPIPHANY_FUNCTION_TIMER1.
888 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
889 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
890 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
892 2011-12-10 Nathan Sidwell <nathan@acm.org>
894 PR gcov-profile/51449
895 * coverage.c (coverage_end_function): Always process the coverage
898 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
901 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
902 attribute unless language has support for TM.
903 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
904 the absence of TM builtins.
906 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
908 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
909 Also check the TYPE_MODE to recognize useless pointer conversions.
911 2011-12-09 Jakub Jelinek <jakub@redhat.com>
913 PR tree-optimization/51117
914 * tree-eh.c (optimize_clobbers): Don't remove just one
915 clobber, but all consecutive clobbers before RESX.
916 Use gimple_clobber_p predicate.
918 2011-12-09 Michael Meissner <meissner@the-meissners.org>
920 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
921 expand_call to return a valid funciton instead of return
922 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
923 (altivec_expand_ld_builtin): Ditto.
924 (rs6000_inner_target_options): If VSX is selected as a target
925 attribute or pragma, enable ALTIVEC also.
926 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
927 to do all of the standard processing when switching options,
928 including redefining appropriate macros.
930 PR rtl-optimization/51469
931 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
932 indirect function, mark the symbol as non-local.
934 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
937 * Makefile.in (errors.o): Restored.
939 2011-12-09 Richard Guenther <rguenther@suse.de>
942 * tree.c (free_lang_data_in_decl): Remove freeing conditional
945 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
948 * emit-rtl.c (set_dst_reg_note): New function.
949 * rtl.h (set_dst_reg_note): Declare.
950 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
951 (emit_libcall_block, expand_fix): Likewise.
952 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
953 * expmed.c (expand_mult_const, expand_divmod): Likewise.
954 * reload1.c (gen_reload): Likewise.
956 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
957 * expmed.c (expand_divmod): Likewise.
958 * combine.c (simplify_if_then_else): Likewise.
960 2011-12-09 Kai Tietz <ktietz@redhat.com>
962 * ira-color.c (print_hard_regs_subforest): Use
963 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
964 (allocno_hard_regs): Change type of cost member to HOST_WIDEST_INT.
965 (add_allocno_hard_regs): Change type of argument cost
967 * ira-conflict.c (build_conflict_bit_table): Replace use
968 of long-long by HOST_WIDEST_INT.
970 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
973 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
974 zero_extract:QIHI instead of zero_extract:HI.
976 2011-12-09 Jakub Jelinek <jakub@redhat.com>
977 Andrew Pinski <apinski@cavium.com>
979 PR tree-optimization/51117
980 * tree-eh.c (optimize_clobbers): New function.
981 (execute_lower_eh_dispatch): Call it.
983 2011-12-09 Richard Guenther <rguenther@suse.de>
985 PR tree-optimization/51482
986 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
987 Make sure to only create REAL_TYPE and INTEGER_TYPE component vectors.
989 2011-12-09 Kai Tietz <ktietz@redhat.com>
991 * implicit-zee.c (num_realized): Change type to long.
992 (num_ze_opportunities): Likewise.
994 2011-12-08 Andrew Pinski <apinski@cavium.com>
996 * config/mips/mips-cpus.def (octeon+): New CPU.
997 * config/mips/mips-tables.opt: Regenerate.
998 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
1000 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1003 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
1004 (struct hashable_expr): Add struct phi field.
1005 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
1006 (hashable_expr_equal_p): Handle phis.
1007 (iterative_hash_hashable_expr): Likewise.
1008 (print_expr_hash_elt): Likewise.
1009 (free_expr_hash_elt): Likewise.
1010 (dom_opt_enter_block): Create equivalences from redundant phis.
1011 (eliminate_redundant_computations): Handle redundant phis.
1012 (lookup_avail_expr): Handle phis.
1014 2011-12-08 Jakub Jelinek <jakub@redhat.com>
1016 PR tree-optimization/51466
1017 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
1020 2011-12-08 Richard Guenther <rguenther@suse.de>
1022 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
1023 volatile when processing operands of an ADDR_EXPR.
1024 (get_indirect_ref_operands): Likewise.
1025 (get_tmr_operands): Likewise.
1026 (get_expr_operands): Likewise.
1028 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1031 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
1032 the literal pool as jump insn.
1034 2011-12-08 Richard Guenther <rguenther@suse.de>
1036 PR tree-optimization/49772
1037 * tree-inline.c (optimize_inline_calls): Remove bail out on errors.
1039 2011-12-08 Richard Guenther <rguenther@suse.de>
1042 * lto-streamer-out.c (produce_symtab): Remove asserts.
1044 2011-12-08 Richard Guenther <rguenther@suse.de>
1047 * lto-streamer-out.c (tree_is_indexable): Localize variably
1048 modified types and their FIELD_DECLs.
1050 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
1052 PR tree-optimization/51315
1053 * tree.h (get_object_or_type_alignment): Declare.
1054 * expr.c (get_object_or_type_alignment): Move to...
1055 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
1056 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
1057 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
1058 MEM_REFs and use get_object_or_type_alignment for them.
1059 (build_accesses_from_assign): Adjust for above change.
1060 (access_precludes_ipa_sra_p): Likewise.
1062 2011-12-08 Richard Guenther <rguenther@suse.de>
1065 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
1066 extern declarations.
1068 2011-12-07 Andrew Pinski <apinski@cavium.com>
1071 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
1074 2011-12-07 Richard Guenther <rguenther@suse.de>
1076 PR tree-optimization/50823
1077 * ipa-inline.c (edge_badness): Do not account for the number of
1080 2011-12-07 Martin Jambor <mjambor@suse.cz>
1082 PR tree-optimization/50744
1083 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
1084 compute evaluation in HOST_WIDEST_INT.
1085 (safe_add): New function
1086 (propagate_effects): Use safe_add to accumulate effects.
1088 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
1090 * config/rs6000/rtems.h: Switch to using global_options_set
1091 in SUBSUBTARGET_OVERRIDE_OPTIONS.
1093 2011-12-06 David S. Miller <davem@davemloft.net>
1095 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
1097 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1099 * config/avr/avr.c (avr_file_start): Fix missing ,
1101 2011-12-06 Jakub Jelinek <jakub@redhat.com>
1104 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
1107 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1109 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1110 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
1111 AT86RF401 have a 16-bit SP (their manual is bogus).
1113 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1115 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1118 * config/avr/avr.md (movhi_sp_r): Set insn condition to
1120 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
1121 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
1122 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
1124 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1128 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
1129 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
1130 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
1131 (avr_addrspace_t): New typedef.
1132 (avr_addrspace): New declaration.
1133 * config/avr/avr-c.c (avr_toupper): New static function.
1134 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
1135 avr_addrspace to get address space information.
1136 * config/avr/avr.c (avr_addrspace): New variable.
1137 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
1138 avr_asm_named_section, avr_section_type_flags,
1139 avr_asm_select_section, avr_addr_space_address_mode,
1140 avr_addr_space_convert, avr_emit_movmemhi): Use it.
1141 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
1142 (avr_pgm_segment): Remove.
1144 2011-12-06 Richard Guenther <rguenther@suse.de>
1147 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
1148 quirk adjustjment ...
1149 * passes.c (rest_of_decl_compilation): ... here.
1151 2011-12-06 Richard Guenther <rguenther@suse.de>
1154 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard vdef check
1155 for the fact we do not have virtual operands when not optimizing.
1157 2011-12-06 Richard Guenther <rguenther@suse.de>
1159 PR tree-optimization/51245
1160 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
1162 (vn_reference_lookup_3): Use it. Properly valueize all refs we create.
1164 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
1166 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
1169 2011-12-06 Richard Guenther <rguenther@suse.de>
1171 PR tree-optimization/51363
1172 * gimple.c (gimple_rhs_has_side_effects): Remove.
1173 * gimple.h (gimple_rhs_has_side_effects): Likewise.
1174 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
1176 2011-12-06 Alan Modra <amodra@gmail.com>
1179 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
1180 Do not mark r11 setup as frame-related. Pass correct offset to
1181 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
1182 arguments. Correct sp_offset. Remove "offset" fudge from
1183 in-line rs6000_frame_related call. Rename misleading variable.
1184 Fix comments and whitespace. Tidy some expressions.
1185 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
1186 to r11 in out-of-line case. Correct sp_offset. Pass correct
1187 offset to rs6000_emit_savres_rtx. Rename misleading variable.
1188 Fix comments and whitespace. Tidy some expressions.
1189 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
1190 adjustment when !saving_GPRs_inline. Correct register mode
1191 used in address calcs.
1192 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
1193 !restoring_GPRs_inline.
1195 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1197 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
1198 formatting character for vmov.f64 case.
1200 2011-12-05 Jakub Jelinek <jakub@redhat.com>
1202 PR tree-optimization/51396
1203 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
1204 if MUL_RESULT has zero uses.
1207 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
1208 for debug info if scope is file_scope.
1211 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
1212 relayout_decl instead of layout_decl.
1214 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
1216 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
1217 if there is in epilogue.
1219 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
1221 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
1222 to emit_library_call_value.
1223 (expand_atomic_compare_and_swap): Likewise.
1225 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
1228 * ira-int.h (struct ira_object): Remove add_data.
1229 (OBJECT_ADD_DATA): Remove.
1231 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
1234 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
1235 allocno_hard_regs_t, allocno_hard_regs.
1236 (object_hard_regs_node_t, object_hard_regs_node): Rename to
1237 allocno_hard_regs_node_t and allocno_hard_regs_node.
1238 (struct allocno_color_data): Add new member last_process. Move
1239 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
1240 from object_color_data.
1241 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA): Remove.
1242 (curr_allocno_process): New static variable.
1243 (object_hard_regs_eq, object_hard_regs_htab): Rename to
1244 allocno_hard_regs_eq and allocno_hard_regs_htab.
1245 (init_object_hard_regs, finish_object_hard_regs): Rename to
1246 init_allocno_hard_regs and finish_allocno_hard_regs.
1247 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
1248 allocno_hard_regs_compare and allocno_hard_regs_node_t.
1249 (create_new_object_hard_regs_node): Rename to
1250 create_new_allocno_hard_regs_node.
1251 (add_new_object_hard_regs_node_to_forest): Rename to
1252 add_new_allocno_hard_regs_node_to_forest.
1253 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
1254 Rename to add_allocno_hard_regs_to_forest and
1255 collect_allocno_hard_regs_cover.
1256 (setup_object_hard_regs_nodes_parent): Rename to
1257 setup_allocno_hard_regs_nodes_parent.
1258 (remove_unused_object_hard_regs_nodes): Rename to
1259 remove_unused_allocno_hard_regs_nodes.
1260 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
1261 Rename to enumerate_allocno_hard_regs_nodes and
1262 allocno_hard_regs_nodes_num.
1263 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
1264 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
1265 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
1266 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
1267 (object_hard_regs_subnode_index): Rename to
1268 allocno_hard_regs_subnode_index.
1269 (setup_object_hard_regs_subnode_index): Rename to
1270 setup_allocno_hard_regs_subnode_index.
1271 (get_object_hard_regs_subnodes_num): Rename to
1272 get_allocno_hard_regs_subnodes_num.
1273 (form_object_hard_regs_nodes_forest): Rename to
1274 form_allocno_hard_regs_nodes_forest.
1275 (finish_object_hard_regs_nodes_tree): Rename to
1276 form_allocno_hard_regs_nodes_forest
1277 (finish_object_hard_regs_nodes_forest): Rename to
1278 finish_allocno_hard_regs_nodes_forest.
1279 (setup_left_conflict_sizes_p): Use allocno data instead of object ones.
1280 Process conflict allocnos once.
1281 (update_left_conflict_sizes_p): Use allocno data instead of object
1282 ones. Change prototype signature.
1283 (empty_profitable_hard_regs): Use allocno data instead of object ones.
1284 (setup_profitable_hard_regs): Ditto.
1285 (get_conflict_profitable_regs): Rename to
1286 get_conflict_and_start_profitable_regs. Use allocno data for
1287 profitable regs calculation.
1288 (check_hard_reg_p): Change prototype signature. Check profitable
1289 regs for allocno not the objects.
1290 (assign_hard_reg): Process conflict allocnos only once for
1291 updating conflict costs.
1292 (setup_allocno_available_regs_num): Use allocno data instead of
1293 object ones. Modify debug output.
1294 (color_pass): Remove initialization and finalization of object
1297 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
1300 * config/arm/arm.md (*minmax_arithsi): Always require the else
1301 clause in the MINUS case.
1303 2011-12-05 Richard Guenther <rguenther@suse.de>
1305 PR tree-optimization/50904
1306 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
1307 (MEM_ANALYZABLE): New.
1308 (memory_references): Remove clobbered_vops and vop_ref_map
1309 members, add all_refs_stored_in_loop member.
1310 (memref_free): Adjust.
1311 (mem_ref_alloc): Likewise.
1312 (gather_mem_refs_stmt): Do not record clobbers, instead
1313 record refs for unanalyzable stmts.
1314 (gather_mem_refs_in_loops): Do not propagate clobbers.
1315 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
1316 record_vop_access, get_vop_accesses, get_vop_stores,
1317 add_vop_ref_mapping): Remove.
1318 (create_vop_ref_mapping_loop): Adjust to simply record all stores.
1319 (analyze_memory_references): Adjust.
1320 (refs_independent_p): Check for not analyzable refs.
1321 (can_sm_ref_p): Likewise.
1322 (ref_indep_loop_p_1): Simplify.
1323 (tree_ssa_lim_finalize): Adjust.
1325 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
1326 rather than magic constants. Assign zero cost to PAREN_EXPR
1327 and SSA_NAME copies. Assign cost proportional to the vector
1328 size for vector constructors.
1330 2011-12-05 Richard Guenther <rguenther@suse.de>
1332 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
1333 * tree-ssa-alias.c (ao_ref_init): Initialize it.
1334 (ao_ref_init_from_ptr_and_size): Likewise.
1335 (refs_may_alias_p_1): Two volatile accesses conflict.
1336 (ref_maybe_used_by_call_p_1): Likewise.
1337 (call_may_clobber_ref_p_1): Likewise.
1338 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
1341 2011-12-05 Richard Guenther <rguenther@suse.de>
1343 * tree-ssa.c (verify_ssa): Verify SSA names in the loop over all SSA
1344 names. Remove SSA operand checking, call verify_ssa_operands.
1345 * tree-ssa-operands.h (verify_ssa_operands): Declare.
1346 * tree-ssa-operands.c (verify_ssa_operands): New function.
1348 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1350 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
1351 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
1352 * config/arm/constraints.md ("Dt"): New constraint.
1353 * config/arm/predicates.md
1354 (const_double_vcvt_power_of_two_reciprocal): New.
1355 * config/arm/vfp.md (FCVTI32typename): New.
1356 (FCVT): New iterator.
1357 (*combine_vcvt_f32_<FCVTI32typename>): New.
1358 (*combine_vcvt_f64_<FCVTI32typename>): New.
1360 2011-12-05 Richard Guenther <rguenther@suse.de>
1362 * cgraph.c (cgraph_create_edge_1): Initialize
1363 call_stmt_cannot_inline_p from the stmt if possible.
1364 (cgraph_make_edge_direct): Likewise.
1365 * gimple-streamer-in.c (input_gimple_stmt): Do not
1366 call gimple_call_set_cannot_inline.
1367 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift values.
1368 (gimple_call_set_cannot_inline): Remove.
1369 (gimple_call_cannot_inline_p): Likewise.
1370 * ipa-inline-analysis.c (initialize_inline_failed): Look
1371 at the edge call_stmt_cannot_inline_p flag.
1372 * ipa-inline.c (can_inline_edge_p): Likewise.
1373 (early_inliner): Only update the edge flag.
1374 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
1375 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
1376 * cgraphunit.c (assemble_thunk): Likewise.
1377 * gimple-fold.c (gimple_fold_call): Likewise.
1379 * tree.h (CALL_CANNOT_INLINE_P): Remove.
1380 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
1381 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
1382 alloca calls inline.
1383 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
1384 * gimple.c (gimple_build_call_from_tree): Do not read
1385 CALL_CANNOT_INLINE_P.
1386 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
1388 2011-12-05 Jakub Jelinek <jakub@redhat.com>
1389 Eric Botcazou <ebotcazou@adacore.com>
1393 * calls.c (internal_arg_pointer_exp_state): New variable.
1394 (internal_arg_pointer_based_exp_1,
1395 internal_arg_pointer_exp_scan): New functions.
1396 (internal_arg_pointer_based_exp): New function.
1397 (mem_overlaps_already_clobbered_arg_p): Use it.
1398 (expand_call): Free internal_arg_pointer_exp_state.cache vector
1399 and clear internal_arg_pointer_exp_state.scan_start.
1401 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
1403 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
1404 * config/sh/sync.md: New file.
1405 * config/sh/sh.md: Include sync.md.
1406 * config/sh/sh.opt (msoft-atomic): New option.
1407 * doc/invoke.texi (SH Options): Document it.
1409 2011-12-04 Nathan Sidwell <nathan@acm.org>
1411 * gcov-io.h (struct gcov_info): Replace trailing array with
1413 * profile.c (branch_prob): Only call renamed
1414 coverage_begin_function once.
1415 * coverage.h (coverage_begin_output): Rename to ...
1416 (coverage_begin_function): ... here.
1417 * coverage.c (struct function_list): Rename to ...
1418 (struct coverage_data): ... this. Update all uses.
1419 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New globals.
1420 (bbg_file_opened, bbg_function_announced): Remove.
1421 (get_coverage_counts): Adjust message.
1422 (coverage_begin_ouput): Rename to ...
1423 (coverage_begin_function): ... here. Move file opening to
1424 coverage_init. Adjust for being called only once.
1425 (coverage_end_function): Remove bbg file and inhibit further
1426 output here on error.
1427 (build_info_type): Adjust for change to pointer to array.
1428 (build_info): Receive array of function pointers and adjust.
1429 (create_coverage): Break into ...
1430 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
1431 ... these, and adjust.
1432 (coverage_init): Open the notes file here. Tidy.
1433 (coverage_finish): Call coverage_obj_init etc.
1435 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
1438 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
1439 phi nodes for outer loop in case of double reduction.
1441 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
1444 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
1445 parameter as long long.
1447 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
1450 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
1451 in the external names.
1453 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
1455 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
1456 non-PIC code when targeting 10.7 or later.
1458 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
1460 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
1462 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
1463 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
1465 2011-12-03 Jakub Jelinek <jakub@redhat.com>
1467 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
1468 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
1469 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
1470 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
1471 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
1472 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
1475 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
1476 vars that aren't referenced.
1477 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
1478 of unreferenced local vars.
1479 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
1480 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
1482 2011-12-03 Anatoly Sokolov <aesok@post.ru>
1484 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
1485 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
1486 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1487 (arm_libcall_value_1, arm_function_value_regno_p): New function.
1488 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
1489 (aapcs_libcall_value): Make static.
1490 (arm_libcall_value): Add static qualifier.
1492 2011-12-02 Jakub Jelinek <jakub@redhat.com>
1495 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
1496 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
1497 permutation instead of extract even permutation.
1499 2011-12-02 Nathan Sidwell <nathan@acm.org>
1501 * gcov.c (struct arc_info): Add is_throw field.
1502 (struct (block_info): Add exceptional field, reduce flags size to
1504 (struct function_info): Add has_catch field.
1505 (struct line_info): Add unexceptional field.
1506 (process_file): Call find_exception_blocks if necessary.
1507 (read_graph_file): Adjust. Note if an exceptional edge is seen.
1508 (find_exception_blocks): New.
1509 (add_line_counts): Set line's unexceptional flag if not exceptional.
1510 (output_branch_count): Note exceptional arcs, lines and blocks.
1511 * gcov-dump.c (tag_arcs): Decode arc flags.
1512 * doc/gcov.texi: Document '=====' lines.
1514 2011-12-02 Anatoly Sokolov <aesok@post.ru>
1516 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1517 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
1518 * config/ia64/ia64-protos.h (ia64_print_operand,
1519 ia64_print_operand_address): Remove.
1520 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
1521 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
1523 (ia64_print_operand_punct_valid_p): New function.
1524 (ia64_print_operand, ia64_print_operand_address): Make static.
1526 2011-12-02 Michael Meissner <meissner@the-meissners.org>
1529 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
1530 figure out the function's attributes.
1531 (struct builtin_description): Mark mask field as const since we no
1532 longer need to modify it for SPE and PAIRED builtins.
1534 2011-12-02 Joseph Myers <joseph@codesourcery.com>
1538 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
1541 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
1542 zero extend count after the correction to it is done.
1543 (doloop_optimize): Update call to doloop_modify, don't zero extend
1546 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1549 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
1551 (doloop_optimize): Update call to doloop_modify.
1553 2011-12-02 Richard Guenther <rguenther@suse.de>
1556 * ipa.c (varpool_externally_visible_p): Register variables
1557 are always externally visible.
1559 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
1561 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
1564 2011-12-02 Martin Jambor <mjambor@suse.cz>
1566 PR tree-optimization/50622
1567 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
1568 if both lacc and racc are grp_partial_lhs.
1570 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
1573 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
1575 (shl_sext_kind): Likewise.
1576 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
1577 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
1578 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
1579 (ashlsi3): Likewise.
1580 (ashrsi3_d): Likewise.
1581 (lshrsi3_d): Likewise.
1582 (lshrsi3): Likewise.
1584 2011-12-01 Diego Novillo <dnovillo@google.com>
1587 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
1588 use the statement's inline indicator instead of E's.
1589 Remove consistency check.
1591 2011-12-01 Diego Novillo <dnovillo@google.com>
1596 2011-11-29 Diego Novillo <dnovillo@google.com>
1598 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1599 Update field call_stmt_cannot_inline_p from call
1600 graph edge, if needed.
1601 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1603 2011-12-01 Nathan Sidwell <nathan@acm.org>
1605 PR gcov-profile/51113
1606 * coverage.c (build_var): Keep coverage variables static.
1608 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1610 PR tree-optimization/51356
1611 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
1612 vectype doesn't have VECTOR_MODE_P.
1615 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
1616 as unnecessary a store to a variable with gimple reg type.
1617 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
1618 on local unreferenced variables.
1619 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
1620 for !target_for_debug_bind variables.
1622 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
1625 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
1626 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
1627 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
1629 2011-12-01 Andrew Pinski <apinski@cavium.com>
1632 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
1635 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1637 PR tree-optimization/51246
1638 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
1640 PR rtl-optimization/51014
1641 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
1642 both from bb and orig_bb.
1644 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
1646 PR tree-optimization/50802
1647 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
1648 considering what happens to ranges during sign changes and/or
1649 intermediate narrowing conversions.
1651 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1654 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
1655 (in_nullified_branch_delay): Likewise.
1656 (in_call_delay): Likewise.
1658 2011-11-30 Richard Henderson <rth@redhat.com>
1660 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
1661 boolean return is true.
1663 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1665 PR rtl-optimization/51044
1666 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
1667 rather than just insn body.
1670 * function.c (thread_prologue_and_epilogue_insns): If
1671 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
1675 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
1676 avoid creating duplicate edges here.
1677 (cleanup_empty_eh_unsplit): And remove it in the caller.
1679 2011-11-30 Andrew Pinski <apinski@cavium.com>
1682 * c-parser.c (c_parser_postfix_expression): Check groktypename results
1683 before looking at the main variant.
1685 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1687 PR rtl-optimization/48721
1688 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
1689 reg_pending_barrier to TRUE_BARRIER.
1691 PR rtl-optimization/48721
1692 * sched-ebb.c (begin_move_insn): Insert empty unreachable
1693 block after BARRIER if insn is followed by it.
1695 2011-11-30 Richard Henderson <rth@redhat.com>
1697 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
1698 * config/sparc/sparc.opt (mmemory-model=): New option.
1699 * doc/invoke.texi (Sparc Options): Document it.
1700 * config/sparc/sparc.c (sparc_option_override): Provide default
1701 for sparc_memory_model.
1702 (sparc_emit_membar_for_model): Omit barrier combinations that are
1703 implied by the memory model.
1705 2011-11-30 Richard Henderson <rth@redhat.com>
1707 * config/sparc/sync.md (I124MODE): New mode iterator.
1708 (memory_barrier): Remove.
1709 (atomic_exchangesi): New.
1710 (swapsi): Rename from *swapsi.
1711 (atomic_test_and_set<I124MODE>): New.
1712 (ldstubqi): Rename from *ldstubqi, merge with expander.
1713 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
1714 (sync_lock_test_and_setsi): Remove.
1715 (sync_lock_test_and_set<I12MODE>): Remove.
1717 2011-11-30 Richard Henderson <rth@redhat.com>
1719 * config/sparc/constraints.md ("w"): New.
1720 * config/sparc/predicates.md (mem_noofs_operand): New.
1721 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
1722 Generate the boolean result of the atomic_compare_exchange.
1723 (sparc_expand_compare_and_swap): New.
1724 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
1725 (atomic_compare_and_swap<I48MODE>_1): Rename from
1726 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
1727 (*atomic_compare_and_swapdi_v8plus): Rename from
1728 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
1729 (sync_compare_and_swap<I12MODE>): Remove.
1730 (sync_compare_and_swap<I48MODE>): Remove.
1732 2011-11-30 Richard Henderson <rth@redhat.com>
1734 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
1735 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
1736 * config/sparc/sync.md (atomic_load<I>): New.
1737 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
1739 2011-11-30 Richard Henderson <rth@redhat.com>
1741 * config/sparc/predicates.md (zero_or_v7_operand): New.
1742 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
1743 * config/sparc/sparc-protos.h: Update.
1744 * config/sparc/sync.md (mem_thread_fence): New.
1745 (memory_barrier): Use sparc_emit_membar_for_model.
1746 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
1747 (*membar_v8): Accept and ignore the membar mask.
1748 (*membar): Accept and print the membar mask.
1750 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1752 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
1753 * config/arm/arm.md (mul64): New attribute.
1754 (generic_sched): Cortex-A15 is not scheduled generically.
1755 (cortex-a15.md): Include.
1756 * config/arm/cortex-a15.md: New machine description.
1757 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
1759 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1761 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
1763 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
1765 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
1766 * doc/tm.texi: Regenerate.
1767 * flags.h (flag_next_runtime): Remove references.
1768 * toplev.c: Likewise.
1769 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
1770 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
1771 * config/darwin.c (darwin_override_options): Provide default
1772 Objective-C abi settings and target conflict checks.
1773 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
1774 code. Adjust indenting.
1776 2011-11-29 Joseph Myers <joseph@codesourcery.com>
1778 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
1779 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
1780 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
1781 * config/sh/constraints.md (u): New constraint.
1783 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
1786 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
1787 register is being loaded from a pseudo in memory.
1789 2011-11-29 DJ Delorie <dj@redhat.com>
1791 * config.gcc (rl78-*-elf): New case.
1792 * doc/extend.texi: Add RL78 documentation.
1793 * doc/invoke.texi: Likewise.
1794 * doc/md.texi: Likewise.
1795 * doc/contrib.texi: Add RL78.
1796 * doc/install.texi: Add rl78-*-elf.
1797 * config/rl78: New directory for the Renesas RL78.
1799 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1801 PR tree-optimization/51247
1802 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
1803 types instead of adding 1 subtract -1 and instead of subtracting 1
1804 add -1 to avoid overflows.
1806 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
1809 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
1810 instructions for a FECTH_OP or OP_FECTH sequence.
1811 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
1813 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1815 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
1816 (movdi_via_fpu): Remove.
1817 (loaddi_via_fpu): New insn pattern.
1818 (storedi_via_fpu): Ditto.
1819 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
1820 (atomic_storedi_fpu): Ditto.
1821 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
1822 (subst_stack_regs_pat): Handle UNSPEC_STA.
1824 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1826 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
1827 allocate scratch memory for alternative 0.
1829 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1831 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
1832 handling to centralize more of the builtins in this file. Change
1833 some builtin enumerations to be more consistant. Use a new mask
1834 to hold the current builtins, including SPE and PAIRED builtins
1835 which no longer are set via target_flags masks. Add
1836 -mdebug=builtin debug support. For power machines, define all
1837 Altivec and VSX buitins when the compiler starts, but don't allow
1838 the use of a builtin unless the appropriate switch is used, or
1839 #pragma GCC target is used to change the options. If the user
1840 uses #pragma GCC target, update the appropriate hardware macros.
1841 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
1842 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
1843 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
1844 (rs6000_define_or_undefine_macro): Ditto.
1845 (rs6000_target_modify_macros): Ditto.
1846 (rs6000_cpu_cpp_builtins): Ditto.
1847 (altivec_overloaded_builtins): Ditto.
1848 (altivec_build_resolved_builtin): Ditto.
1849 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
1850 (rs6000_builtin_info): Ditto.
1851 (def_builtin): Ditto.
1852 (enable_mask_for_builtins): Ditto.
1853 (DEBUG_FMT_X): Ditto.
1854 (rs6000_debug_reg_global): Ditto.
1855 (rs6000_builtin_mask_calculate): Ditto.
1856 (rs6000_option_override_internal): Ditto.
1857 (rs6000_builtin_conversion): Ditto.
1858 (rs6000_builtin_vectorized_function): Ditto.
1859 (bdesc_3arg): Ditto.
1861 (bdesc_2arg): Ditto.
1862 (builtin_description_predicates): Ditto.
1863 (bdesc_altivec_preds): Ditto.
1864 (bdesc_spe_predicates): Ditto.
1865 (bdesc_spe_evsel): Ditto.
1866 (bdesc_paired_preds): Ditto.
1868 (bdesc_1arg): Ditto.
1869 (rs6000_overloaded_builtin_p): Ditto.
1870 (rs6000_expand_unop_builtin): Ditto.
1871 (bdesc_2arg_spe): Ditto.
1872 (spe_expand_builtin): Ditto.
1873 (rs6000_invalid_builtin): Ditto.
1874 (rs6000_expand_builtin): Ditto.
1875 (rs6000_init_builtins): Ditto.
1876 (spe_init_builtins): Ditto.
1877 (paired_init_builtins): Ditto.
1878 (altivec_init_builtins): Ditto.
1879 (builtin_function_type): Ditto.
1880 (rs6000_common_init_builtins): Ditto.
1881 (rs6000_builtin_reciprocal): Ditto.
1882 (rs6000_builtin_mask_names): Ditto.
1883 (rs6000_pragma_target_parse): Ditto.
1884 (rs6000_function_specific_print): Ditto.
1885 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
1886 (MASK_DEBUG_ALL): Ditto.
1887 (TARGET_DEBUG_BUILTIN): Ditto.
1888 (TARGET_EXTRA_BUILTINS): Ditto.
1889 (REGISTER_TARGET_PRAGMAS): Ditto.
1890 (enum rs6000_btc): Ditto.
1891 (RS6000_BTC_*): Ditto.
1892 (RS6000_BTM_*): Ditto.
1893 (enum rs6000_builtins): Ditto.
1894 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
1895 (rs6000_target_modify_macros): Ditto.
1896 (rs6000_target_modify_macros_ptr): Ditto.
1898 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
1899 standard name for converting vector unsigned values to floating
1900 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
1901 is handled by machine independent code.
1902 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
1903 (rs6000_builtin_conversion): Ditto.
1905 2011-11-29 Dodji Seketeli <dodji@redhat.com>
1907 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
1908 (maybe_unwind_expanded_macro_loc): Adjust.
1910 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
1911 Aldy Hernandez <aldyh@redhat.com>
1913 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
1915 (ipa_tm_create_version): Same.
1917 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
1919 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
1920 code checking for a clobber of a condition register when deciding
1921 whether to predicate.
1923 2011-11-29 Diego Novillo <dnovillo@google.com>
1925 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1926 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
1927 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1929 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
1931 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
1932 (movdf_soft_insn): Likewise.
1933 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
1934 * config/arm/neon.md (neon_mov<mode>): Likewise.
1935 * config/arm/vfp.md (movdi_vfp): Likewise.
1936 (movdi_vfp_cortexa8): Likewise.
1937 (movdf_vfp): Likewise.
1939 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1942 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
1943 EXPAND_SUM modifier.
1945 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
1947 PR tree-optimization/51301
1948 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
1949 the last statement doesn't convert to a bigger type than the original
1950 type of the computation.
1952 2011-11-28 Richard Henderson <rth@redhat.com>
1954 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
1955 Handle overlap between retval and oldval. Always compute boolval
1958 2011-11-28 Jakub Jelinek <jakub@redhat.com>
1961 * tree-ssa.c (execute_update_addresses_taken): Remove
1962 var ={v} {CLOBBER} stmts instead of rewriting them into
1963 var_N ={v} {CLOBBER}.
1966 * function.c (convert_jumps_to_returns): When redirecting an edge
1967 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
1969 PR tree-optimization/50078
1970 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
1971 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
1973 PR tree-optimization/50682
1974 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
1975 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
1976 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
1978 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
1980 * doc/extend.texi (AVR Built-in Functions): Add documentation for
1981 __builtin_avr_map8 and __builtin_avr_map16.
1983 * config/avr/avr.md: Document new %t and %T asm output codes.
1984 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
1985 (adjust_len): Add map_bits.
1986 (map_bitsqi, map_bitshi): New insns.
1987 * config/avr/avr-protos.h (avr_out_map_bits): New.
1988 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
1989 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
1990 (avr_double_int_push_digit): New function.
1991 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
1992 (avr_sig_map, avr_map_hamming_byte): New functions.
1993 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
1994 avr_out_map_bits): New functions.
1995 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
1996 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
1997 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
1998 (avr_expand_builtin): ...and expand them.
1999 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
2000 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
2002 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2005 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
2007 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2009 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
2011 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2013 * config/mips/mips-protos.h (mips_emit_binary): Declare.
2014 * config/mips/mips.c (mips_emit_binary): Make global.
2015 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
2016 (mips_conditional_register_usage): Don't treat LO and HI as
2017 register operands in MIPS16 mode.
2018 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
2020 * config/mips/predicates.md (muldiv_target_operand): New predicate.
2021 (move_operand): Allow hilo_operand.
2022 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
2023 target of MIPS16 multiplies, then move it into the target register.
2024 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
2025 (<u>mulsidi3_32bit_mips16): New expander.
2026 (<u>mulsidi3_32bit): Use muldiv_target_operand.
2027 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
2028 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
2029 <u>mulsidi3_64bit_split.
2030 (<u>mulsidi3_64bit_mips16): New expander.
2031 (<u>mulsidi3_64bit_split): Likewise, using expansions from
2032 two previous define_splits.
2033 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
2034 muldiv_target_operand.
2035 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
2036 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
2037 Split into <su>mulsi3_highpart_split.
2038 (<su>mulsi3_highpart_split): New expander.
2039 (<su>muldi3_highpart): Turn into a define_expand.
2040 Use <su>muldi3_highpart_split for MIPS16 code.
2041 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
2042 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
2043 (<su>muldi3_highpart_split): New expander.
2044 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
2045 multiplies, then move it into the target register.
2046 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
2047 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
2048 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
2049 move LO into operand 0.
2050 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
2051 from <u>divmod<mode>4. Use muldiv_target_operand.
2052 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
2053 (<u>divmod<mode>4_split): New expander.
2054 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
2055 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
2057 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2059 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
2060 and x_operand_reg_set.
2061 (accessible_reg_set, operand_reg_set): New macros.
2062 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
2064 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
2065 (save_register_info): Save them.
2066 (restore_register_info): Restore them.
2067 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
2068 Remove NO_REGS registers from operand_reg_set. Treat members
2069 of operand_reg_set as fixed.
2070 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
2071 (register_operand, nonmemory_operand): Likewise.
2072 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
2073 register variables. Check accessible_reg_set and operand_reg_set.
2074 * config/mips/mips.c (mips_conditional_register_usage): Remove
2075 inaccessible register from accessible_reg_set, rather than just
2078 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
2080 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
2082 2011-11-26 Richard Henderson <rth@redhat.com>
2084 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
2087 2011-11-26 Richard Henderson <rth@redhat.com>
2089 * optabs.c (expand_atomic_fetch_op): Always return result.
2091 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
2093 * omp-low.c (expand_omp_atomic): Assume anything aligned to
2094 BIGGEST_ALIGNMENT is aligned.
2096 2011-11-26 Richard Henderson <rth@redhat.com>
2098 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
2099 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
2100 (I): New mode iterator.
2101 (xz): New mode attribute.
2102 * config/m68k/sync.md: New file.
2104 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
2105 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
2107 2011-11-26 Nathan Sidwell <nathan@acm.org>
2109 PR gcov-profile/51297
2110 * gcov.c (main): Allocate initial names and sources arrays.
2111 (find_source): Don't check for null name or source arrays here.
2113 2011-11-26 Jakub Jelinek <jakub@redhat.com>
2115 PR rtl-optimization/49912
2116 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
2117 when counting n_branch.
2119 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
2121 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
2123 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
2126 * calls.c (mem_overlaps_already_clobbered_arg_p):
2127 Return false if no outgoing arguments have been stored so far.
2129 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2131 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
2133 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2136 * tree.h (is_builtin_name): No longer external.
2137 * builtins.c (is_builtin_name): Make static.
2138 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
2139 are not incorporeal and may need asm label processing.
2141 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2144 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
2145 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2146 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
2147 (avr_log_vadump): Support %D and %X to print double_int.
2148 (avr_double_int_pop_digit): New static function.
2149 (avr_dump_double_int_hex): New static function.
2151 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
2154 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
2157 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2159 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
2160 atomic_exchange pattern.
2161 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
2162 using __sync_lock_test_and_set.
2163 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
2164 exchange using a compare_and_swap loop.
2165 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
2166 (expand_atomic_test_and_set): New. Expand test_and_set operation.
2167 (expand_atomic_exchange): Use new maybe_emit_* functions.
2168 (expand_atomic_store): Use new maybe_emit_* functions.
2169 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
2170 expand_sync_lock_test_and_set routine.
2171 (expand_builtin_atomic_exchange): Remove parameter from call.
2172 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
2173 (expand_builtin_atomic_test_and_set): Add target and simply call
2174 expand_atomic_test_and_set.
2175 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
2176 * expr.h (expand_atomic_exchange): Add parameter.
2177 (expand_sync_lock_test_and_set): New prototype.
2178 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
2180 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
2183 * config/i386/i386.h (processor_costs): Revert revision 181357.
2184 * config/i386/i386.c (cost models): Likewise.
2185 (core_cost): Likewise.
2186 (promote_duplicated_reg): Likewise.
2187 (promote_duplicated_reg_to_size): Likewise.
2188 (processor_target): Likewise.
2189 (expand_set_or_movmem_via_loop_with_iter): Likewise.
2190 (expand_set_or_movmem_via_loop): Likewise.
2191 (emit_strset): Likewise.
2192 (expand_movmem_epilogue): Likewise.
2193 (expand_setmem_epilogue): Likewise.
2194 (expand_movmem_prologue): Likewise.
2195 (expand_setmem_prologue): Likewise.
2196 (expand_constant_movmem_prologue): Likewise.
2197 (expand_constant_setmem_prologue): Likewise.
2198 (decide_alg): Likewise.
2199 (decide_alignment): Likewise.
2200 (ix86_expand_movmem): Likewise.
2201 (ix86_expand_setmem): Likewise.
2202 (ix86_slow_unaligned_access): Likewise.
2203 * config/i386/i386.md (strset): Likewise.
2204 * config/i386/sse.md (vec_dupv4si): Likewise.
2205 (vec_dupv2di): Likewise.
2207 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
2209 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
2211 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
2213 * tree-data-ref.c (initialize_data_dependence_relation): Update
2214 comment for the self dependence case.
2215 (compute_self_dependence): Remove.
2216 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
2217 compute_self_dependenc.
2219 2011-11-24 Alan Modra <amodra@gmail.com>
2221 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
2222 identifier is from system header.
2224 2011-11-23 Jakub Jelinek <jakub@redhat.com>
2227 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
2230 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
2232 PR rtl-optimization/48455
2233 * doc/invoke.texi (-fira-region): Document default values.
2235 * flags-types.h (enum ira_region): Add new value
2236 IRA_REGION_AUTODETECT.
2238 * common.opt (fira-region): Set up initial value to
2239 IRA_REGION_AUTODETECT.
2241 * toplev.c (process_options): Set up flag_ira_region depending on
2244 * ira.c (ira.c): Remove optimize guard for ira_build.
2246 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
2248 PR rtl-optimization/50496
2249 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
2250 only after epilogue is created. Add comments.
2252 2011-11-22 Richard Henderson <rth@redhat.com>
2254 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
2255 Generate the barrier required for the memory model.
2256 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
2257 * config/ia64/ia64-protos.h: Update.
2258 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
2259 (UNSPEC_CMPXCHG_REL): New.
2260 * config/ia64/sync.md (mem_thread_fence): New.
2261 (atomic_load<IMODE>, atomic_store<IMODE>): New.
2262 (atomic_compare_and_swap<IMODE>): New.
2263 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
2264 (atomic_exchange<IMODE>): New.
2265 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
2266 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
2267 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
2268 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
2269 (fetchadd_rel_<I48MODE>): New.
2270 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
2271 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
2272 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
2273 (sync_compare_and_swap<IMODE>): Remove.
2274 (sync_lock_release<IMODE>): Remove.
2276 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
2277 and UNSPECV_* constants.
2279 2011-11-22 Tom de Vries <tom@codesourcery.com>
2281 PR rtl-optimization/50764
2282 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
2283 not moved past preceding jump.
2285 2011-11-22 Jeff Law <law@redhat.com>
2287 * doc/contrib.texi: Add entry for David Binderman.
2289 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2291 * postreload.c (reload_combine): Mark reg_state as invalid at
2292 volatile insns if there has been a use already.
2294 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
2296 * opts.c (finish_options): Do not fail for -fgnu-tm.
2297 * gimple-streamer-out.c (output_gimple_stmt): Handle
2299 * gimple-streamer-in.c (input_gimple_stmt): Same.
2300 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
2301 (lto_output_node): Write tm_clone bit.
2303 2011-11-22 Ian Lance Taylor <iant@google.com>
2305 * doc/install.texi (Configuration): Correct doc of
2306 --enable-build-poststage1-with-cxx: it is not experimental.
2308 2011-11-22 Jakub Jelinek <jakub@redhat.com>
2310 PR tree-optimization/51074
2311 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
2312 handling for BYTES_BIG_ENDIAN.
2313 * optabs.c (can_vec_perm_for_code_p): Likewise.
2315 2011-11-22 Michael Matz <matz@suse.de>
2318 * trans-mem.c (expand_block_tm): Ignore clobbers.
2320 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
2322 * config/darwin.h (ENDFILE_SPEC): New.
2323 (DARWIN_CRT1_SPEC): Add crttms.o.
2324 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
2325 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
2327 2011-11-22 Michael Matz <matz@suse.de>
2330 * tree.c (iterative_hash_expr): Remove break after return.
2332 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
2334 * target.def (tm_clone_table_section): New hook.
2335 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
2336 * doc/tm.texi: Regenerate.
2337 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
2338 * output.h (default_clone_table_section): New prototype.
2339 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
2340 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
2341 * config/darwin.c (darwin_tm_clone_table_section): New.
2343 2011-11-21 Torvald Riegel <triegel@redhat.com>
2345 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
2346 declaration in error messages for indirect calls.
2348 2011-11-21 David S. Miller <davem@davemloft.net>
2350 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
2351 implementing REGMODE_NATURAL_SIZE taking into consideration vector
2353 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
2354 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
2355 sparc_modes_tieable_p): Declare.
2356 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
2357 MODES_TIEABLE_P): Use new helper functions.
2360 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2363 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2364 endian targets if the source cannot be exactly covered by word
2367 2011-11-21 Jakub Jelinek <jakub@redhat.com>
2370 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
2371 macro instead of XEXP.
2373 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
2375 * configure: Regenerate.
2377 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
2379 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
2380 must not affect cc0.
2381 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
2382 register does not change cc0. Same for any constant to ld-register.
2384 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
2386 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
2387 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
2388 Move from config/i386/i386.md
2389 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
2390 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
2391 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
2392 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
2393 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
2394 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
2395 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
2396 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
2397 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
2398 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
2399 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
2400 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
2401 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
2402 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
2403 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
2405 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
2406 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
2407 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
2408 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
2409 (sse2_lfence): Move from config/i386/sse.md.
2410 (*sse2_lfence): Ditto.
2411 (sse_sfence): Ditto.
2412 (*sse_sfence): Ditto.
2413 (sse2_mfence): Ditto.
2414 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
2416 (mem_thread_fence): Use mfence_sse2.
2418 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
2420 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
2421 * config/avr/avr-devices.c: Ditto. And initialize it.
2422 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
2424 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
2425 (out_movhi_r_mr, out_movhi_mr_r): Remove.
2426 (out_movsi_r_mr, out_movsi_mr_r): Remove.
2427 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
2428 (*insv.io, *insv.not.io): Ditto.
2429 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
2430 (print_operand): Implement "%i" to print address as I/O address.
2431 (output_movqi): Clean up call of out_movqi_mr_r.
2432 (output_movhi): Clean up call of out_movhi_mr_r.
2433 (avr_file_start): Use avr_current_arch->sfr_offset instead of
2434 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
2435 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
2436 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
2437 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
2438 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
2439 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
2440 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
2441 Clean up call of avr_out_store_psi.
2442 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
2443 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
2444 try if setting pre-cleared register is advantageous.
2445 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
2447 2011-11-20 Joey Ye <joey.ye@arm.com>
2449 * expr.c (expand_expr_real_1): Correctly handle strict volatile
2450 bitfield loads smaller than mode size.
2452 2011-11-20 Richard Henderson <rth@redhat.com>
2454 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
2456 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
2459 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
2460 patterns for supported mode only.
2463 * config/i386/i386.c (ix86_expand_builtin)
2464 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
2466 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
2468 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
2469 (UNSPEC_MOVNTQ): New unspec.
2470 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
2471 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
2472 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
2474 (STORENT_MODE): Add DI and V4DI modes.
2476 2011-11-20 Nathan Sidwell <nathan@acm.org>
2478 PR gcov-profile/51113
2479 * coverage.c (build_var): Propagate visibility for public
2480 decls. Use make_decl_one_only for PIC correctness.
2483 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
2484 * gcc.misc-tests/gcov-16.c: New.
2485 * gcc.misc-tests/gcov-17.c: New.
2486 * g++.dg/gcov/gcov-8.C: New.
2487 * g++.dg/gcov/gcov-9.C: New.
2488 * g++.dg/gcov/gcov-10.C: New.
2490 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
2492 PR rtl-optimization/51187
2493 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
2494 is a barrier between the jump and its target label.
2496 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
2499 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
2501 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
2503 * expmed.c (store_bit_field_1): Revert bogus formatting change.
2505 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
2508 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
2509 overlap of src and dest operands.
2511 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
2513 * config/darwin.h (ASM_DEBUG_SPEC): New.
2514 * config/darwin9.h (ASM_DEBUG_SPEC): New.
2516 2011-11-18 Jan Hubicka <jh@suse.cz>
2518 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
2521 2011-11-18 Anatoly Sokolov <aesok@post.ru>
2523 * config/cris/cris.c (cris_function_value_regno_p): Make static.
2524 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2525 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
2526 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
2528 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
2531 * doc/extend.texi: Document __builtin_ia32_movnti64.
2533 * config/i386/emmintrin.h (_mm_stream_si64): New.
2535 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
2537 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
2538 (bdesc_special_args): Update __builtin_ia32_movnti. Add
2539 __builtin_ia32_movnti64.
2540 (ix86_expand_special_args_builtin): Handle
2541 VOID_FTYPE_PLONGLONG_LONGLONG.
2543 * config/i386/i386.md (UNSPEC_MOVNTI): New.
2545 * config/i386/sse.md (sse2_movntsi): Renamed to ...
2546 (sse2_movnti<mode>): This.
2548 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
2551 * config/avr/avr.h (base_arch_s): Add field n_segments.
2552 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
2553 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
2554 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
2555 (INIT_EXPANDERS): New define.
2556 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
2557 (avr_init_expanders): New.
2558 (avr_emit_movmemhi, avr_out_movmem): New.
2559 (avr_xload_libgcc_p): New.
2560 * config/avr/avr-c.c (avr_register_target_pragmas): Register
2561 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
2562 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
2563 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
2564 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
2566 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
2567 3 bits instead of just 1.
2568 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
2569 (progmem_section): Change from section to array of sections.
2570 (progmem_section_prefix): New static variable.
2571 (avr_file_start): Print set for __RAMPZ__
2572 (avr_option_override): Move initialization of RTXes from here...
2573 (avr_init_expanders): ...to this new function.
2574 (avr_pgm_segment): New static function.
2575 (avr_decl_pgm_p): Handle error_mark_node.
2576 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
2577 (avr_out_xload, avr_find_unused_d_reg): New static functions.
2578 (expand_prologue, expand_epilogue): Use rampz_rtx.
2579 (print_operand): Hande CONST_STRING.
2580 (avr_xload_libgcc_p): New static function.
2581 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
2582 (avr_progmem_p): Return 2 for 24-bit flash address space.
2583 (avr_out_sbxx_branch): Clean-up code from ASn macros.
2584 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
2585 address and print symbolically.
2586 (avr_asm_named_section, avr_section_type_flags,
2587 avr_encode_section_info, avr_asm_select_section,
2588 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
2589 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
2590 avr_addr_space_legitimize_address): Handle new address spaces.
2591 (avr_output_progmem_section_asm_op): New static function.
2592 (avr_asm_init_sections): Initialize progmem_section[].
2593 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
2594 (avr_const_address_lo16): New static function.
2595 (avr_assemble_integer): Use it to handle 3-byte integers.
2596 (avr_emit_movmemhi, avr_out_movmem): New functions.
2598 * config/avr/predicates.md (nox_general_operand): Handle new
2600 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
2601 (adjust_len): Add xload, movmem.
2602 (SP_ADDR): New define_constants.
2603 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
2604 (enabled): Handle them.
2605 (load<mode>_libgcc): New expander.
2606 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
2607 (xload8_A, xload<mode>_A): New insn-and-splits.
2608 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
2609 (mov<mode>): Handle new address spaces.
2610 (movmemhi): Rewrite using avr_emit_movmemhi.
2611 (MOVMEM_r_d): New mode attribute.
2612 (movmem_<mode>, movmem_qi_elpm): New insns.
2613 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
2614 C-code. Use label instead of hard-coded instrunction lengths.
2616 2011-11-18 Martin Jambor <mjambor@suse.cz>
2618 PR tree-optimization/50605
2619 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
2620 of IPA invariant decls.
2622 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2624 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
2625 mark_dfs_back_edges.
2627 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
2630 * configure.ac: Remove ranlib special-casing for Darwin.
2631 * configure: Regenerate.
2633 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
2635 PR tree-optimization/51118
2636 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
2637 before using TREE_TYPE accessor on expr.
2639 2011-11-17 Jan Hubicka <jh@suse.cz>
2642 * i386.c (atom_cost): Fix 32bit memset description.
2643 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
2645 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
2647 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
2648 when not optimizing always use rep movsb or lincall; do not produce
2649 word sized loops when optimizing memset for size (to avoid need
2650 for large constants).
2651 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
2652 choose unroll factors better; always do 128bit moves when producing
2653 SSE loops; do not produce loopy epilogue when size is too small.
2654 (promote_duplicated_reg_to_size): Do not look into desired alignments
2655 when doing vector expansion.
2656 (ix86_expand_setmem): Track better when promoted value is available;
2657 choose unroll factors more sanely. Output loopy epilogue only
2660 2011-11-17 Steve Ellcey <sje@cup.hp.com>
2663 * output.h (fprint_w): Remove.
2664 * final.c (fprint_w): Remove.
2665 (output_addr_const): Change fprint_w back to fprintf.
2667 2011-11-17 Andrew Pinski <apinski@cavium.com>
2669 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
2671 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
2673 * builtins.c (expand_builtin): Remove 4th parameter representing
2674 weak/strong mode when __atomic_compare_exchange becomes a library call.
2676 2011-11-17 Richard Henderson <rth@redhat.com>
2678 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2679 new pseudo for target after convert_modes.
2680 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2682 2011-11-17 Richard Henderson <rth@redhat.com>
2684 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2685 new pseudo for target after convert_modes.
2686 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2688 2011-11-17 Richard Henderson <rth@redhat.com>
2690 * builtins.c (expand_builtin_mem_thread_fence): Remove.
2691 (expand_builtin_mem_signal_fence): Remove.
2692 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
2693 (expand_builtin_sync_synchronize): Likewise.
2694 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
2695 * optabs.c (expand_asm_memory_barrier): Split out from
2696 expand_builtin_mem_signal_fence.
2697 (expand_mem_thread_fence): New, a combination of code from
2698 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
2699 (expand_mem_signal_fence): Moved and renamed from
2700 expand_builtin_mem_signal_fence.
2701 (expand_atomic_exchange): Use expand_mem_thread_fence.
2702 (expand_atomic_load, expand_atomic_store): Likewise.
2703 * expr.h, optabs.h: Update decls.
2705 2011-11-17 Bin Cheng <bin.cheng@arm.com>
2707 PR rtl-optimization/50663
2708 * cprop.c (implicit_set_indexes): New global variable.
2709 (insert_set_in_table): Add additional parameter and record implicit
2711 (hash_scan_set): Add additional parameter and pass it to above.
2712 (hash_scan_insn): Pass false to hash_scan_set.
2713 (compute_hash_table_work): Pass true to hash_scan_set.
2714 (compute_cprop_data): Add implicit set to AVIN of block which the
2715 implicit set is recorded for.
2716 (one_cprop_pass): Handle implicit_set_indexes array.
2718 2011-11-17 Michael Matz <matz@suse.de>
2722 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
2724 (remove_unused_locals): Ditto.
2726 2011-11-16 Richard Henderson <rth@redhat.com>
2728 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
2729 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
2730 (alpha_split_atomic_exchange_12): Likewise.
2731 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
2733 2011-11-16 Joseph Myers <joseph@codesourcery.com>
2735 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
2737 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
2739 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
2740 Default to minimum alignment if decl is NULL.
2742 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
2744 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
2746 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2748 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2750 * doc/invoke.texi: Document AMD bdver1 and btver1.
2752 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
2753 Bernd Schmidt <bernds@coudesourcery.com>
2754 Sebastian Huber <sebastian.huber@embedded-brains.de>
2757 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
2758 the base reg is stored iff compiling for Thumb1.
2760 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
2762 PR tree-optimization/49960
2763 * tree-data-ref.c (initialize_data_dependence_relation): Add
2765 Remove call to compute_self_dependence.
2766 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
2767 (compute_self_dependence): Remove old code. Add call to
2768 compute_affine_dependence.
2769 (compute_all_dependences): Remove call to compute_self_dependence.
2770 Add call to compute_affine_dependence.
2772 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2775 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2776 endian targets if the source cannot be exactly covered by word
2779 2011-11-15 Joseph Myers <joseph@codesourcery.com>
2781 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
2784 2011-11-15 Richard Henderson <rth@redhat.com>
2786 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
2787 (alpha_post_atomic_barrier): New.
2788 (alpha_split_atomic_op): New memmodel argument; honor it.
2789 (alpha_split_compare_and_swap): Take array of operands. Honor
2790 memmodel; always set bool output
2791 (alpha_expand_compare_and_swap_12): Similarly.
2792 (alpha_split_compare_and_swap_12): Similarly.
2793 (alpha_split_atomic_exchange): Similarly. Rename from
2794 alpha_split_lock_test_and_set.
2795 (alpha_expand_atomic_exchange_12): Similarly. Rename from
2796 alpha_expand_lock_test_and_set_12.
2797 (alpha_split_atomic_exchange_12): Similarly. Rename from
2798 alpha_split_lock_test_and_set_12.
2799 * config/alpha/alpha-protos.h: Update.
2800 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
2801 * config/alpha/constraints.md ("w"): New.
2802 * config/alpha/predicates.md (mem_noofs_operand): New.
2803 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
2804 sync_compare_and_swap<mode>; add the new parameters.
2805 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
2806 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
2807 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
2808 (atomic_<op><mode>): Update from sync_<op><mode>.
2810 2011-11-16 Tom de Vries <tom@codesourcery.com>
2812 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
2814 2011-11-16 Alan Modra <amodra@gmail.com>
2816 PR rtl-optimization/51051
2818 * function.c (thread_prologue_and_epilogue_insns): Guard
2819 emitting return with single_succ_p test.
2821 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
2823 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
2824 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
2826 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
2828 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
2829 (vec_pack_sfix_trunc_v2df): Ditto.
2830 (vec_pack_sfix_v2df): Ditto.
2831 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
2832 avx_vec_concatv8si patterns.
2833 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
2834 avx_vec_concatv8si patterns.
2836 2011-11-15 Torvald Riegel <triegel@redhat.com>
2838 * c-parser.c (c_parser_transaction_expression): Require parentheses
2839 when parsing transaction expressions.
2841 2011-11-15 Tristan Gingold <gingold@adacore.com>
2843 * incpath.c (get_added_cpp_dirs): New function.
2844 * incpath.h (get_added_cpp_dirs): Declare.
2845 * config/vms/vms-c.c (vms_c_register_includes): New function.
2846 (vms_std_modules): New variable.
2847 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
2848 (vms_c_register_includes): Declare.
2850 2011-11-15 Tristan Gingold <gingold@adacore.com>
2852 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
2853 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
2854 * config/vms/vms-c.c (saved_extern_prefix): New variable.
2855 (vms_pragma_extern_prefix): New function.
2856 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
2858 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
2861 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
2862 (REGISTER_TARGET_PRAGMAS): New define.
2863 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
2864 (avr_load_libgcc_p): New.
2865 (avr_register_target_pragmas): New.
2866 (asm_output_external_libcall): Remove.
2867 (avr_log_t): Add field "progmem". Order alphabetically.
2868 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
2869 * config/avr/avr-c.c (langhooks.h): New include.
2870 (avr_register_target_pragmas): New function. Register address
2872 (avr_cpu_cpp_builtins): Add built-in define __PGM.
2874 * config/avr/avr.c: Include "c-family/c-common.h".
2875 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
2876 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
2877 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
2878 (avr_addr_space_subset_p): ...this new static function.
2879 (TARGET_ADDR_SPACE_CONVERT): Define to...
2880 (avr_addr_space_convert): ...this new static function.
2881 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
2882 (avr_addr_space_address_mode): ...this new static function.
2883 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
2884 (avr_addr_space_pointer_mode): ...this new static function.
2885 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
2886 (avr_addr_space_legitimate_address_p): ...this new static function.
2887 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
2888 (avr_addr_space_legitimize_address): ...this new static function.
2889 (avr_mode_code_base_reg_class): Handle address spaces.
2890 (avr_regno_mode_code_ok_for_base_p): Ditto.
2891 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
2892 (avr_option_override): Initialize them.
2893 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
2895 (avr_pgm_segment): New static function.
2896 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
2897 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
2898 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
2899 avr_out_lpm to handle loads from progmem.
2900 (avr_load_libgcc_p): New static function.
2901 (avr_progmem_p): Test if decl is in flash.
2902 (avr_pgm_pointer_const_p): New static function.
2903 (avr_nonconst_pointer_addrspace): New static function.
2904 (avr_pgm_check_var_decl): New static function.
2905 (avr_insert_attributes): Use it. Change error message to report
2906 cause (progmem or address space) when code wants to write to flash.
2907 (avr_section_type_flags): Unset section flag SECTION_BSS for
2910 * config/avr/predicates.md (nop_general_operand): New predicate.
2911 (nox_general_operand): New predicate.
2912 * config/avr/avr.md (LPM_REGNO): New define_constant.
2913 (load<mode>_libgcc): New expander.
2914 (*load.<mode>.libgcc): New insn.
2915 (mov<mode>): Handle loads from non-generic AS.
2916 (movmemhi): Ditto. Propagate address space information to newly
2918 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
2919 to nox_general_operand.
2920 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
2921 nop_general_operand.
2922 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
2923 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
2924 (split-lpmx): New split.
2925 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
2926 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
2928 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
2930 * ipa-cp.c (ipa_value_from_jfunc): Make global.
2931 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
2932 (get_indirect_edge_target): Rename, make global.
2933 (devirtualization_time_bonus, estimate_local_effects,)
2934 (ipcp_discover_new_direct_edges): Update.
2935 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
2936 Generalize to also handle types. Rename to ...
2937 (evaluate_properties_for_edge): Use instead of
2938 evaluate_conditions_for_edge.
2939 (estimate_edge_devirt_benefit): New function.
2940 (estimate_calls_size_and_time): Use it.
2941 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
2942 (inline_merge_summary): Update.
2943 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
2944 parameter information at the call site and pass it on to subroutines.
2945 * tree-inline.c (estimate_num_insns): Distinguish between direct and
2947 (init_inline_once): Set size and time costs or indirect calls.
2948 * tree-inline.h (eni_weights): Add indirect_call_cost.
2950 2011-11-15 Tom de Vries <tom@codesourcery.com>
2952 PR tree-optimization/51005
2953 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
2954 mark_basic_block_deleted.
2955 (update_worklist): Inline purge_bbs.
2956 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
2957 (delete_block_update_dominator_info): Remove.
2958 (replace_block_by): Remove update_vops parameter. Partially evaluate
2959 for update_vops == false.
2960 (apply_clusters): Remove update_vops parameter. Remove update_vops
2961 argument in replace_block_by call.
2962 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
2963 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
2964 Remove call to purge_bbs. Add calls to calculate_dominance_info and
2965 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
2966 update_debug_stmts. Mark vop var for renaming, if necessary.
2968 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
2970 PR rtl-optimization/51051
2971 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
2972 move would cause fallthrough into the exit block.
2974 2011-11-14 Richard Henderson <rth@redhat.com>
2976 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
2978 (emit_store_conditional): Likewise.
2979 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
2980 (rs6000_adjust_atomic_subword): New.
2981 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
2982 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
2983 for pre-reload expansion.
2984 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
2985 rs6000_expand_compare_and_swapqhi): Merge into ...
2986 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
2987 rs6000_split_lock_test_and_set; expand immediately. Handle
2989 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
2990 from UNSPECV_LWSYNC.
2991 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
2992 (mem_thread_fence): New.
2993 (hwsync): Rename from memory_barrier.
2994 (*hwsync): Rename from *sync_internal.
2995 (lwsync, *lwsync): Mirror hwsync implementation.
2996 (isync): Don't reference memory.
2998 (atomic_load<INT>, atomic_store<INT>): New.
2999 (ATOMIC): New mode iterator.
3000 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
3001 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
3002 (sync_compare_and_swap<GPR>): Remove.
3003 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
3004 (sync_compare_and_swapqhi_internal): Remove.
3005 (sync_lock_test_and_set<GPR>): Remove.
3006 (sync_<FETCHOP><INT1>): Remove.
3007 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
3008 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
3009 (sync_old_<FETCHOP><GPR>): Remove.
3010 (*sync_old_<FETCHOP>si_internal): Remove.
3011 (*sync_old_<FETCHOP>di_internal): Remove.
3012 (sync_old_nand<INT1>): Remove.
3013 (*sync_old_nand<GPR>_internal): Remove.
3014 (sync_new_<FETCHOP><GPR>): Remove.
3015 (*sync_new_<FETCHOP>si_internal): Remove.
3016 (*sync_new_<FETCHOP>di_internal): Remove.
3017 (sync_new_nand<INT1>): Remove.
3018 (*sync_new_nand<GPR>_internal): Remove.
3019 (*atomic_andsi, *atomic_anddi): Remove.
3020 (*sync_addshort_internal, *sync_subshort_internal): Remove.
3021 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
3022 (*sync_boolcshort_internal): Remove.
3023 (sync_lock_release<INT1>): Remove.
3024 (atomic_compare_and_swap<INT1>): New.
3025 (atomic_exchange<INT1>): New.
3026 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
3027 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
3028 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
3030 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
3032 * config/i386/sse.md (round<mode>2): Use register_operand for
3033 operand 1 predicate.
3034 (round<mode>2_sfix): Ditto.
3035 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
3037 2011-11-14 Nathan Sidwell <nathan@acm.org>
3039 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
3041 2011-11-14 Jan Hubicka <jh@suse.cz>
3044 * config/i386/i386.c (core cost model): Correct pasto.
3046 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
3048 * config/i386/sse.md (round<mode>2_sfix): New expander.
3049 (round<mode>2_vec_pack_sfix): Ditto.
3050 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
3051 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
3052 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
3053 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
3054 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
3055 * config/i386/i386.c (ix86_builtins): Add
3056 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
3057 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
3058 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
3059 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
3060 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
3061 __builtin_ia32_roundps_az_sfix{,256} descriptions.
3062 (ix86_expand_sse_round_vec_pack_sfix): New.
3063 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
3064 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
3065 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
3066 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
3067 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
3068 (ix86_builtin_vectorized_function): Handle
3069 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
3070 BUILT_IN_{I,L,LL}ROUND{,F}
3072 2011-11-14 Jan Hubicka <jh@suse.cz>
3075 * cgraph.h (varpool_externally_visible_p): Declare.
3076 (varpool_add_new_variable): Declare.
3077 * tree-emultls.c (get_emutls_init_templ_addr,
3078 new_emutls_decl): Use varpool_add_new_variable.
3079 * ipa.c (varpool_externally_visible_p): Export.
3080 * varpool.c (varpool_add_new_variable): New function.
3082 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
3083 Jan Hubicka <jh@suse.cz>
3085 * config/i386/i386.h (processor_costs): Add second dimension to
3086 stringop_algs array.
3087 * config/i386/i386.c (cost models): Initialize second dimension of
3088 stringop_algs arrays.
3089 (core_cost): New costs based on generic64 costs with updated stringop
3091 (promote_duplicated_reg): Add support for vector modes, add
3093 (promote_duplicated_reg_to_size): Likewise.
3094 (processor_target): Set core costs for core variants.
3095 (expand_set_or_movmem_via_loop_with_iter): New function.
3096 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
3097 different loops, produced by this function.
3098 (emit_strset): New function.
3099 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
3100 use SSE-moves where possible.
3101 (expand_setmem_epilogue): Likewise.
3102 (expand_movmem_prologue): Likewise for prologue.
3103 (expand_setmem_prologue): Likewise.
3104 (expand_constant_movmem_prologue): Likewise.
3105 (expand_constant_setmem_prologue): Likewise.
3106 (decide_alg): Add new argument align_unknown. Fix algorithm of
3107 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
3108 (decide_alignment): Update desired alignment according to chosen move
3110 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
3111 (ix86_expand_setmem): Likewise.
3112 (ix86_slow_unaligned_access): Implementation of new hook
3113 slow_unaligned_access.
3114 * config/i386/i386.md (strset): Enable half-SSE moves.
3115 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
3116 (vec_dupv2di): Add expand for vec_dupv2di.
3118 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
3122 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
3123 * varasm.c (default_elf_internal_label): Remove.
3125 2011-11-14 Kai Tietz <ktietz@redhat.com>
3127 * gcov.c (generate_results): Add missing semicolon and correct indent.
3129 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
3132 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
3134 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
3136 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
3137 to @pxref{Function Attributes}.
3139 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
3142 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
3144 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
3145 taking the default configuration into account.
3147 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
3149 * doc/install.texi (Specific): Fix anchor for
3150 x86_64-*-solaris2.1[0-9]*.
3152 2011-11-13 Nathan Sidwell <nathan@acm.org>
3154 * gcov.c (source_prefix, source_length): New globals.
3155 (flag_relative_only): Likewise.
3156 (print_usage, options, process_args): Update.
3157 (generate_results): Use coverage.name, check
3158 flag_relative_only. Adjust messages.
3159 (find_source): Check source_prefix.
3160 (output_lines): Use coverage.name, adjust messages.
3161 * doc/gcov.texi (Invoking Gcov): Document new options.
3163 2011-11-12 Jason Merrill <jason@redhat.com>
3166 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
3167 (gimplify_modify_expr): Don't try to simplify it.
3169 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
3172 * config/elfos.h (STRING_ASM_OP): Define.
3173 * varasm.c (default_elf_asm_output_limited_string): Use it.
3176 * gcc/configure.ac: Check for stpcpy declaration.
3177 * system.h: Declare it if not.
3178 * config.in, configure: Regenerate.
3180 2011-11-12 Richard Henderson <rth@redhat.com>
3182 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
3183 nonimmediate_operand for the destination.
3184 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
3186 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
3187 don't pass the target to expand_atomic_compare_and_swap.
3188 (expand_builtin_atomic_compare_exchange): Likewise.
3190 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
3191 * config/sh/sh.c (sh_init_sync_libfuncs): New.
3193 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
3194 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
3195 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
3197 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
3200 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
3201 Only expand a symbol ref. into an access when the entity is defined
3204 2011-11-12 Jan Hubicka <jh@suse.cz>
3207 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
3209 2011-11-12 Nathan Sidwell <nathan@acm.org>
3211 * gcov.c (struct name_map): New.
3212 (names, n_names, a_names): New global vars.
3213 (print_usage): Adjust usage.
3214 (generate_results): Canonicalize main file name.
3215 (release_structures): Adjust.
3216 (name_search, name_sort): New callbacks.
3217 (find_source): Look for and create a canonical name.
3218 (canonicalize_name): New.
3219 (make_gcov_file_name): Reimplement and fix mangling.
3221 * doc/gcov.texi: Update documentation about path preservation.
3223 2011-11-11 David S. Miller <davem@davemloft.net>
3225 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
3226 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
3228 2011-11-11 Jakub Jelinek <jakub@redhat.com>
3230 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
3232 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
3234 (ix86_expand_epilogue): Use it.
3235 * config/i386/i386.md (return, simple_return): Call it in the
3238 PR tree-optimization/51091
3239 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
3240 rhs also in the va_list_simple_ptr case.
3242 PR tree-optimization/51058
3243 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
3244 (vect_schedule_slp): Call it.
3245 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
3246 don't replace scalar calls with setting of their lhs to zero here.
3248 PR tree-optimization/51074
3249 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
3250 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
3251 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
3252 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
3253 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
3254 CONSTRUCTOR operands.
3255 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
3257 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
3258 to 0 .. 2 * elements - 1.
3260 2011-11-11 Richard Henderson <rth@redhat.com>
3262 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
3263 (dump_gimple_omp_atomic_store): Likewise.
3264 * optabs.c (can_atomic_exchange_p): New.
3265 * optabs.h (can_atomic_exchange_p): Declare.
3266 * omp-low.c (expand_omp_atomic_load): Implement.
3267 (expand_omp_atomic_store): Likewise.
3268 (expand_omp_atomic): Update for new arguments to load/store.
3270 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
3272 * cprop.c: Adjust outdated comments throughout.
3273 (hash_scan_set): Rename PAT parameter into SET.
3274 (cprop_pavloc): Rename into...
3275 (cprop_avloc): ...this.
3276 (cprop_absaltered): Rename into...
3277 (cprop_kill): ...this.
3278 (alloc_cprop_mem): Adjust for above renaming.
3279 (free_cprop_mem): Likewise.
3280 (compute_cprop_data): Likewise.
3281 (compute_local_properties): Rename TRANSP parameter into KILL and
3282 adjust throughout. Rework comments.
3283 (try_replace_reg): Fix long line.
3284 (cprop_jump): Likewise.
3285 (constprop_register): Fix prototype and take INSN last.
3286 (cprop_insn): Adjust calls to above function. Fix long lines.
3287 (bypass_block): Likewise.
3288 (one_cprop_pass): Likewise.
3290 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
3292 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
3293 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
3295 2011-11-11 Jason Merrill <jason@redhat.com>
3297 * varasm.c (default_elf_asm_output_limited_string): #ifdef
3299 (default_elf_asm_output_ascii): Likewise.
3301 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
3304 * config/i386/constraints.md (j): New address constraint.
3305 * config/i386/predicates.md (lea_address_operand): Redefine as
3307 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
3308 (*lea_4_zext): Ditto.
3310 2011-11-11 David S. Miller <davem@davemloft.net>
3313 2011-11-05 David S. Miller <davem@davemloft.net>
3315 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3316 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3317 (*zero_extend_v8qi_<P:mode>_insn,
3318 *zero_extend_v4hi_<P:mode>_insn): New insns.
3319 * config/sparc/sparc.c (vector_init_move_words,
3320 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3321 sparc_expand_vector_init_vis1): New functions.
3322 (vector_init_bshuffle): Rewrite to handle more cases and make use
3323 of locs[] array prepared by vector_init_prepare_elts.
3324 (vector_init_fpmerge, vector_init_faligndata): Delete.
3325 (sparc_expand_vector_init): Rewrite using new infrastructure.
3327 2011-11-11 Jakub Jelinek <jakub@redhat.com>
3329 * opts-common.c (generate_canonical_option): Free opt_text
3330 it it has been allocated here and not stored anywhere.
3332 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
3334 (vect_create_new_slp_node): Don't allocate node before checking stmt
3336 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
3337 free def_stmts vectors and additionally free oprnd_info.
3338 (vect_build_slp_tree): Adjust callers. Call it even if
3339 stop_recursion. If vect_create_new_slp_node or
3340 vect_build_slp_tree fails, properly handle freeing memory.
3341 If it succeeded, clear def_stmts in oprnd_info.
3343 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
3345 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
3346 multiple lines for readability.
3347 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
3348 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
3349 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
3350 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
3351 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
3352 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
3354 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
3355 serving as fast replacements for fprintf integer to string conversions.
3356 (sprint_ul_rev): Internal helper for the above.
3357 (output_addr_const) <CONST_INT>: Don't use fprintf.
3358 * varasm.c: Fix some whitespace inconsistencies.
3359 (default_elf_asm_output_limited_string): New.
3360 (default_elf_asm_output_ascii): Likewise.
3361 (default_elf_internal_label): Likewise.
3362 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
3363 stpcpy instead of sprintf.
3364 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
3365 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
3366 STRING_LIMIT macros.
3367 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
3368 provide the same functionality.
3369 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
3371 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3373 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
3375 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3378 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
3379 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
3380 (expand_builtin): Add cases for test_and_set and clear.
3381 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
3382 (BUILT_IN_ATOMIC_CLEAR): New.
3384 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
3387 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
3388 value in the current line table.
3390 2011-11-10 Nathan Sidwell <nathan@acm.org>
3392 * gcov.c (struct function_info): Make src an index, not a pointer.
3393 (struct source_info): Remove index and next source fields.
3394 (fn_end): New static var.
3395 (sources_index): Remove.
3396 (sources): Now a pointer to an array, not a list.
3397 (n_sources, a_sources): New.
3398 (process_file): Adjust for changes to read_graph_file. Insert
3399 functions into source lists and check line numbers here.
3400 (generate_results): Only allocate lines for sources with
3401 contents. Adjust for source array.
3402 (release_structures): Likewise.
3403 (find_source): Return source index, adjust for source array.
3404 (read_graph_file): Return function list. Don't insert into source
3406 (read_count_file): Take list of functions.
3407 (solve_flow_graph): Reverse the arc lists here.
3408 (add_line_counts): Adjust for source array.
3410 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3413 * tree-object-size.c (addr_object_size): Check TREE_CODE of
3414 MEM_REF's operand rather than code of the MEM_REF itself.
3416 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3418 PR rtl-optimization/51040
3419 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
3420 be AND followed by NOT.
3421 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
3422 should be AND followed by NOT.
3424 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3426 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
3427 use &(P)->base even if P is NULL.
3429 PR rtl-optimization/51023
3430 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
3431 val_signbit_known_clear_p for signed comparison narrowing
3432 optimization. Don't check for non-VOIDmode, use
3433 HWI_COMPUTABLE_MODE_P macro.
3434 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
3435 Optimize even when const_op is equal to GET_MODE_MASK (mode),
3436 don't optimize if const_op is negative.
3438 2011-11-10 Richard Guenther <rguenther@suse.de>
3440 PR tree-optimization/51042
3441 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
3442 self-referential expressions. Refactor code to avoid duplication.
3444 2011-11-10 Richard Guenther <rguenther@suse.de>
3446 PR tree-optimization/51070
3447 * tree-loop-distribution.c (generate_builtin): Do not replace
3448 the loop with a builtin if the partition contains statements which
3449 results are used outside of the loop.
3450 (pass_loop_distribution): Verify and collect.
3452 2011-11-10 Richard Guenther <rguenther@suse.de>
3454 PR tree-optimization/51030
3455 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
3456 (value_replacement): Use it to handle trivial non-empty
3457 intermediate blocks.
3459 2011-11-10 Richard Guenther <rguenther@suse.de>
3462 * gimple.c (gimple_has_side_effects): Remove checking code
3463 that doesn't belong here.
3465 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
3467 PR tree-optimization/51058
3468 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
3470 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3472 PR tree-optimization/51000
3473 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
3474 a pattern stmt for a bool store, adjust DR_STMT too.
3475 Don't handle bool conversions to single bit precision lhs.
3476 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
3477 stmt, remove its related stmt and free its stmt_vinfo.
3478 (free_stmt_vec_info): Free also pattern stmt's vinfo and
3479 pattern def stmt's vinfo.
3480 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
3481 free pattern stmt's vinfo here.
3482 (vect_transform_loop): When calling vect_remove_stores,
3483 do gsi_next first and don't call gsi_remove. If not strided
3484 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
3486 2011-11-09 Jakub Jelinek <jakub@redhat.com>
3489 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
3490 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
3493 * function.h (requires_stack_frame_p): New prototype.
3494 * function.c (requires_stack_frame_p): No longer static.
3495 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
3496 stack_realign_fp was just a conservative guess for a function
3497 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
3498 and stack realignment.
3500 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
3502 PR preprocessor/51061
3503 * incpath.c (merge_include_chains): Make sure to not pass null
3504 pointers to free_path.
3506 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
3508 * doc/invoke.texi ([Option Summary, C++ Language Options]):
3509 Add -Wzero-as-null-pointer-constant.
3511 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3513 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
3514 * config/arm/arm-tables.opt: Regenerate.
3515 * config/arm/arm-tune.md: Likewise.
3516 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
3517 * doc/invoke.texi: Document -mcpu=cortex-a7.
3519 2011-11-09 Richard Guenther <rguenther@suse.de>
3522 2011-11-09 Richard Guenther <rguenther@suse.de>
3524 * tree-cfg.c (verify_gimple_call): Verify that
3525 gimple_call_cannot_inline_p is returning a conservative
3526 correct result according to gimple_check_call_matching_types.
3528 2011-11-09 Richard Guenther <rguenther@suse.de>
3530 PR tree-optimization/51039
3531 * tree-cfg.c (verify_gimple_call): Verify that
3532 gimple_call_cannot_inline_p is returning a conservative
3533 correct result according to gimple_check_call_matching_types.
3534 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
3535 code dealing with un-inlinablility.
3536 * gimple-streamer-in.c (input_gimple_stmt): Update the
3539 2011-11-09 Richard Guenther <rguenther@suse.de>
3541 PR tree-optimization/51039
3542 * tree-inline.c (setup_one_parameter): Always perform a
3543 valid gimple type change.
3544 (declare_return_variable): Likewise.
3546 2011-11-09 Jakub Jelinek <jakub@redhat.com>
3548 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
3549 vconduv4sfv4si): New patterns.
3550 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
3551 different dest_mode from comparison mode.
3553 2011-11-09 Richard Guenther <rguenther@suse.de>
3555 * gimple-fold.c (canonicalize_constructor_val): Mark
3556 address-taken variables addressable.
3558 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
3560 PR tree-optimization/51015
3561 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
3562 vectype to be set for pattern def stmts.
3564 2011-11-09 Alan Modra <amodra@gmail.com>
3566 * function.c (bb_active_p): Delete.
3567 (dup_block_and_redirect, active_insn_between): New functions.
3568 (convert_jumps_to_returns, emit_return_for_exit): New functions,
3570 (thread_prologue_and_epilogue_insns): ..here. Delete
3571 shadowing variables. Don't do prologue register clobber tests
3572 when shrink wrapping already failed. Delete all last_bb_active
3573 code. Instead compute tail block candidates for duplicating
3574 exit path. Remove these from antic set. Duplicate tails when
3575 reached from both blocks needing a prologue/epilogue and
3576 blocks not needing such.
3577 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
3579 * bb-reorder.c (get_uncond_jump_length): Make global.
3580 * bb-reorder.h (get_uncond_jump_length): Declare.
3581 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
3582 (rtl_split_edge): Likewise. Warning fix.
3583 (rtl_duplicate_bb): New function.
3584 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
3585 * Makefile.in (function.o): Update dependencies.
3587 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3588 Georg-Johann Lay <avr@gjlay.de>
3590 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
3592 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3593 * doc/tm.texi: Regenerate.
3595 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
3597 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3598 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
3599 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3600 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
3602 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
3603 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
3604 (avr_regno_mode_code_ok_for_base_p): Ditto.
3605 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
3606 (avr_regno_mode_code_ok_for_base_p): Ditto.
3607 (avr_reg_ok_for_addr_p): Pass AS down to
3608 avr_regno_mode_code_ok_for_base_p.
3610 * addresses.h (base_reg_class): Add address space argument.
3611 Pass to MODE_CODE_BASE_REG_CLASS.
3612 (ok_for_base_p_1): Add address space argument. Pass to
3613 REGNO_MODE_CODE_OK_FOR_BASE_P.
3614 (regno_ok_for_base_p): Add address space argument. Pass to
3617 * regrename.c (scan_rtx_address): Add address space argument.
3618 Pass address space to regno_ok_for_base_p and base_reg_class.
3619 Update recursive calls.
3620 (scan_rtx): Pass address space to scan_rtx_address.
3621 (build_def_use): Likewise.
3622 * regcprop.c (replace_oldest_value_addr): Add address space
3623 argument. Pass to regno_ok_for_base_p and base_reg_class.
3624 Update recursive calls.
3625 (replace_oldest_value_mem): Pass address space to
3626 replace_oldest_value_addr.
3627 (copyprop_hardreg_forward_1): Likewise.
3629 * reload.c (find_reloads_address_1): Add address space argument.
3630 Pass address space to base_reg_class and regno_ok_for_base_p.
3631 Update recursive calls.
3632 (find_reloads_address): Pass address space to base_reg_class,
3633 regno_ok_for_base_p, and find_reloads_address_1.
3634 (find_reloads): Pass address space to base_reg_class.
3635 (find_reloads_subreg_address): Likewise.
3637 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
3638 (ok_for_base_p_nonstrict): Add address space argument. Pass to
3640 (record_address_regs): Add address space argument. Pass to
3641 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
3642 (record_operand_costs): Pass address space to record_address_regs.
3643 (scan_one_insn): Likewise.
3645 * caller-save.c (init_caller_save): Update call to base_reg_class.
3646 * ira-conflicts.c (ira_build_conflicts): Likewise.
3647 * reload1.c (maybe_fix_stack_asms): Likewise.
3649 2011-11-08 Michael Matz <matz@suse.de>
3651 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
3653 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
3655 * tree.h (TREE_CLOBBER_P): New macro.
3656 * gimple.h (gimple_clobber_p): New inline function.
3657 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
3658 that go out of scope and live in memory.
3659 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
3661 * cfgexpand.c (decl_to_stack_part): New static variable.
3662 (add_stack_var): Allocate it, and remember mapping.
3663 (fini_vars_expansion): Deallocate it.
3664 (stack_var_conflict_p): Add early outs.
3665 (visit_op, visit_conflict, add_scope_conflicts_1,
3666 add_scope_conflicts): New static functions.
3667 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
3668 (expand_used_vars): Add scope conflicts.
3669 (expand_gimple_stmt_1): Expand clobbers to nothing.
3670 (expand_debug_expr): Ditto.
3672 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
3673 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
3674 refer to otherwise unused locals.
3675 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
3676 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
3677 SSA names aren't necessary.
3678 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
3679 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
3680 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
3682 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
3683 don't zero-initialize something.
3684 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
3685 clobber RHS, we don't want PHI nodes with those.
3687 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3689 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
3690 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
3692 2011-11-08 Richard Guenther <rguenther@suse.de>
3694 PR tree-optimization/51012
3695 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
3696 non-inlinable state.
3697 * cgraph.c (cgraph_make_edge_direct): Likewise.
3699 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
3701 PR rtl-optimization/47698
3702 * ifcvt.c (noce_operand_ok): Move around comment.
3704 2011-11-08 Richard Guenther <rguenther@suse.de>
3707 * lto-opts.c (append_to_collect_gcc_options): Split out from...
3708 (lto_write_options): ... here. Prepend frontend specific flags.
3710 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3712 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
3713 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
3715 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
3716 Handle vectorization of SLP calls.
3717 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
3718 (vect_transform_stmt): Adjust vectorizable_call caller, remove
3720 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
3722 (vect_build_slp_tree): Allow CALL_EXPR.
3724 2011-11-08 Richard Guenther <rguenther@suse.de>
3726 * gimple-fold.c (canonicalize_constructor_val): Make sure
3727 we have referenced vars setup before adding to them.
3729 2011-11-07 Richard Henderson <rth@redhat.com>
3730 Aldy Hernandez <aldyh@redhat.com>
3731 Andrew MacLeod <amacleod@redhat.com>
3732 Torvald Riegel <triegel@redhat.com>
3734 Merged from transactional-memory.
3736 * gtm-builtins.def: New file.
3737 * trans-mem.c: New file.
3738 * trans-mem.h: New file.
3740 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
3742 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
3743 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
3744 ix86_builtin_tm_load, ix86_builtin_tm_store,
3745 ix86_init_tm_builtins): New.
3746 (ix86_init_builtins): Initialize TM builtins.
3747 (struct ix86_attribute_table): Add "*tm regparm".
3748 * config/i386/i386-builtin-types.def (PV2SI): Define.
3750 Define V2SI_FTYPE_PCV2SI.
3751 Define V4SF_FTYPE_PCV4SF.
3752 Define V8SF_FTYPE_PCV8SF.
3753 Define VOID_PV2SI_V2SI.
3755 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
3756 tm-max-aggregate-size.
3757 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
3758 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
3759 * doc/tm.texi: Regenerate.
3761 * attribs.c (apply_tm_attr): New.
3762 (init_attributes): Allow '*' prefix for overrides.
3763 (register_attribute): Likewise.
3764 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
3765 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
3766 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
3767 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
3768 ATTR_TMPURE_NOTHROW_LIST): New.
3769 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
3770 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
3771 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
3772 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
3773 * builtins.def: Include gtm-builtins.def. Add comments regarding
3774 transactional memory synchronization.
3775 (DEF_TM_BUILTIN): New.
3776 * c-parser.c (struct c_parser): Add in_transaction.
3777 (c_parser_transaction, c_parser_transaction_expression,
3778 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
3779 (c_parser_attribute_any_word): Split out from c_parser_attributes.
3780 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
3781 (c_parser_unary_expression): Same.
3782 * c-tree.h (c_finish_transaction): Declare.
3783 * c-typeck.c (c_finish_transaction): New.
3784 (build_function_call_vec): Call tm_malloc_replacement.
3785 * calls.c (is_tm_builtin): New.
3786 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
3787 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
3788 * cfgexpand.c (expand_call_stmt): Call
3789 mark_transaction_restart_calls.
3790 (gimple_expand_cfg): Free the tm_restart map.
3791 (mark_transaction_restart_calls): New.
3792 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
3793 * cgraph.c (dump_cgraph_node): Handle tm_clone.
3794 * cgraph.h (struct cgraph_node): Add tm_clone field.
3795 (decl_is_tm_clone): New.
3796 (struct cgraph_local_info): Add tm_may_enter_irr.
3797 (cgraph_copy_node_for_versioning): Declare.
3798 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
3799 copy analyzed from old version.
3800 * combine.c (distribute_notes): Handle REG_TM notes.
3801 * common.opt: Add -fgnu-tm.
3802 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
3803 (__do_global_dtors_aux): Deregister clone table.
3804 (frame_dummy): Register clone table.
3805 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
3807 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
3809 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
3810 * gimple-pretty-print.c: Include trans-mem.h.
3811 (dump_gimple_fmt): Add %x.
3812 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
3813 (dump_gimple_eh_else, dump_gimple_transaction): New.
3814 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3815 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
3816 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
3818 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
3819 (walk_gimple_stmt): Initialize and honor removed_stmt.
3820 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3821 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3822 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
3823 * gimple.h (struct gimple_statement_eh_else,
3824 gimple_statement_transaction, GTMA_*): New.
3825 (gimple_statement_d): Add gimple_statement_eh_else and
3827 (gimple_build_eh_else, gimple_build_transaction,
3828 gimple_fold_call, diagnose_tm_safe_errors): Declare.
3829 (get_call_expr_in): Remove prototype.
3830 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3831 (gimple_eh_else_n_body, gimple_eh_else_e_body,
3832 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
3833 gimple_transaction_body, gimple_transaction_label,
3834 gimple_transaction_label_ptr, gimple_transaction_subcode,
3835 gimple_transaction_set_body, gimple_transaction_set_label,
3836 gimple_transaction_set_subcode): New.
3837 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
3838 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
3839 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
3840 (gimplify_transaction): New.
3841 (gimplify_expr): Handle TRANSACTION_EXPR.
3842 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
3843 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
3845 * Makefile.in: Add trans-mem.o and dependencies.
3846 (BUILTINS_DEF): Add gtm-builtins.def.
3847 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
3848 (GTFILES): Add trans-mem.c.
3849 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
3850 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
3851 get_tm_clone_pair): Declare.
3852 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
3853 * passes.c (init_optimization_passes): Place transactional memory
3855 * print-tree.c (print_node): Dump tm-clone.
3856 * recog.c (peep2_attempt): Handle REG_TM.
3857 * reg-notes.def (TM): New.
3858 * rtlanal.c (alloc_reg_note): Handle REG_TM.
3859 * target.def (builtin_tm_load, builtin_tm_store): New.
3860 * targhooks.c (default_builtin_tm_load_store): New.
3861 * targhooks.h (default_builtin_tm_load_store): Declare.
3862 * timevar.def (TV_TRANS_MEM): New.
3863 * toplev.c (compile_file): Call finish_tm_clone_pairs.
3864 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
3865 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
3866 writes into the statements to update labels.
3867 (is_ctrl_altering_stmt): Add TM ending statements. Handle
3869 (verify_gimple_transaction): New.
3870 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
3871 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3872 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
3873 (dump_function_to_file): Display [tm-clone] if applicable.
3874 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
3875 (struct_ptr_hash): Same.
3876 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
3877 (replace_goto_queue_1): Likewise.
3879 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
3880 (lower_try_finally_nofallthru): Likewise.
3881 (lower_try_finally_onedest): Likewise.
3882 (lower_try_finally_copy): Likewise.
3883 (lower_try_finally_switch): Likewise.
3884 (lower_try_finally): Likewise.
3885 (decide_copy_try_finally): Likewise.
3886 (lower_eh_constructs_2): Likewise.
3887 (refactor_eh_r): Likewise.
3888 * tree-flow.h (struct gimple_df): Add tm_restart field.
3889 Define tm_restart_node.
3890 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
3891 (estimate_num_insns): Likewise.
3892 (init_inline_once): Init tm_cost.
3893 * tree-inline.h (struct eni_weights_d): Add tm_cost.
3894 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
3895 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
3896 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
3897 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3898 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3899 Add support for TM vector loads. Add support for TM logging builtins.
3900 (call_may_clobber_ref_p_1): Add support for vector stores.
3901 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
3902 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
3903 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3904 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
3905 (local_define_builtin): Handle ECF_TM_PURE.
3906 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
3907 * tree.def (TRANSACTION_EXPR): New.
3908 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
3909 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
3910 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
3911 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
3912 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
3913 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
3914 (struct tree_function_decl): Add tm_clone_flag.
3915 (struct_ptr_eq, struct_ptr_hash): New.
3916 (apply_tm_attr): Declare.
3917 (is_tm_safe_or_pure): New.
3918 (build_tm_abort_call, is_tm_safe, is_tm_pure,
3919 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
3920 tm_malloc_replacement): Declare.
3921 * varasm.c (tm_clone_hash): New.
3922 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
3923 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
3924 (struct tm_alias_pair): New. Declare VEC types for object.
3926 2011-11-07 Richard Henderson <rth@redhat.com>
3928 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
3929 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
3930 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
3931 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
3932 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
3933 rename from the direct_optab_index enum.
3934 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
3935 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
3936 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
3937 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
3938 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
3939 from the optab_table, not the direct_optab_table.
3940 (init_sync_libfuncs): Declare.
3941 (can_compare_and_swap_p): Update parameters.
3942 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
3943 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
3944 test for the legacy compare-and-swap libcall.
3945 (expand_atomic_exchange): Use the legacy test-and-set libcall.
3946 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
3947 (struct atomic_op_functions): Update for optab type changes.
3948 (maybe_emit_op): Likewise.
3949 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
3950 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
3951 to can_compare_and_swap_p.
3952 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
3953 (expand_omp_atomic_pipeline): Likewise.
3954 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
3955 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
3957 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
3959 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3961 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
3962 * config/i386/i386.c (enum ix86_builtins): Add
3963 IX86_BUILTIN_VEC_PACK_SFIX256.
3964 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
3965 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
3966 (ix86_builtin_vectorized_function): Also vectorize lrint using
3967 256-bit vectors for -mavx.
3969 2011-11-07 Anatoly Sokolov <aesok@post.ru>
3971 * config/cris/constraints.md: New file.
3972 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
3973 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
3974 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
3975 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
3976 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
3977 * config/cris/cris.c: Incule "tm-constrs.h".
3978 (cris_print_operand): Use satisfies_constraint_O.
3979 (cris_normal_notice_update_cc, cris_rtx_costs): Use
3980 satisfies_constraint_I.
3981 (cris_address_cost): Use satisfies_constraint_L.
3982 * config/cris/cris.md: Include "constraints.md".
3983 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
3984 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
3985 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
3986 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
3987 *extop<mode>si_swap_side): Use satisfies_constraint_N and
3988 satisfies_constraint_J.
3989 (moversideqi movemsideqi mover2side peephole2): Use
3990 satisfies_constraint_N and satisfies_constraint_J.
3991 (andu peephole2): Use satisfies_constraint_I and
3992 satisfies_constraint_O.
3994 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3996 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
3997 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
3999 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
4001 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
4002 SWITCHABLE_TARGET can change the values during compilation.
4003 (expand_atomic_fetch_op): Handle parameter change ripples for
4004 get_atomic_op_for_code call.
4006 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
4008 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
4010 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
4011 only when originated from that builtin.
4012 (expand_atomic_store): Expand to __sync_lock_release when originated
4014 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
4015 expand_atomic_exchange call originated from here.
4016 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
4017 call originated from here.
4018 (expand_builtin_atomic_exchange): Add origination flag.
4019 (expand_builtin_atomic_store): Add origination flag.
4020 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
4021 parameters to indicate implementation fall back options.
4023 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
4025 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
4026 now, not only CONST_INT and CONST_DOUBLE.
4027 (output_movqi): Use output_reload_in_const.
4028 (output_reload_inhi): Ditto.
4029 (output_reload_insisf): Move assertion to output_reload_in_const.
4030 (avr_out_reload_inpsi): Ditto.
4032 2011-11-07 Nathan Sidwell <nathan@acm.org>
4034 * gcov.c (object_summary): Replace with ...
4035 (object_runs): ... this.
4036 (process_file): Remove functions with no data.
4037 (generate_results): Ignore files with no lines.
4038 (release_function): New helper, broken out of ...
4039 (release_structures): ... here. Use it.
4040 (read_count_file): Adjust for new data file format.
4041 (output_lines): Use object_runs.
4042 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
4043 (struct gcov_ctr_info): Move definition.
4044 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
4046 (struct gcov_info): Add merge function array, remove mask and
4047 counts. Trailing array is array of pointers to function info.
4048 * coverage.c (struct function_list): Replace counter numbers with
4049 counter arrays. Add fndecl field. GTYify.
4050 (counts_entry): Remove chain workspace.
4051 (functions_head): GTYify.
4052 (prg_n_ctrs): Remove.
4054 (tree_ctr_tables): Remove.
4055 (read_counts_file): Cope with blank entries and expect program
4056 summaries before functions. Don't warn on missing entries.
4057 (coverage_counter_alloc): Allocate individual function arrays.
4058 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
4059 for individual function arrays.
4060 (coverage_end_function): GTYify function list object. Finalize
4061 function's counter arrays.
4062 (build_var): New. Create a counter-related variable with
4063 appropriate linkage.
4064 (build_fn_info_type): Adjust for new runtime structure.
4065 (build_fn_info_value): Rename to ...
4066 (build_fn_info): ... here. Build new format data.
4067 (build_ctr_info_type, build_ctr_info_value): Remove.
4068 (build_info_type): New. Build new format data structure.
4069 (build_info): Adjust for new format data.
4070 (create_coverage): Likewise.
4071 * gcov-dump.c (tag_function): Recognize placeholders.
4073 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
4075 * config/avr/constraints.md (Cm2): New constraint for int -2.
4076 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
4077 (*negqihi2): New insn.
4079 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
4081 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
4082 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
4084 2011-11-07 Jakub Jelinek <jakub@redhat.com>
4086 * config/i386/i386.c (ix86_expand_builtin): If gather mask
4087 argument is known to have all high bits set, pass pc_rtx as
4088 second argument to the expander instead of op0.
4089 * config/i386/sse.md (*avx2_gathersi<mode>_2,
4090 *avx2_gatherdi<mode>_2): New patterns.
4091 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
4092 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
4093 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
4096 PR tree-optimization/50789
4097 * tree-vect-stmts.c (process_use): Add force argument, avoid
4098 exist_non_indexing_operands_for_use_p check if true.
4099 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
4100 STMT_VINFO_GATHER_P.
4101 (gen_perm_mask): New function.
4102 (perm_mask_for_reverse): Use it.
4103 (reverse_vec_element): Rename to...
4104 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
4105 generalize for any permutations.
4106 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
4107 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
4108 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
4109 * doc/tm.texi: Regenerate.
4110 * tree-data-ref.c (initialize_data_dependence_relation,
4111 compute_self_dependence): No longer static.
4112 * tree-data-ref.h (initialize_data_dependence_relation,
4113 compute_self_dependence): New prototypes.
4114 * tree-vect-data-refs.c (vect_check_gather): New function.
4115 (vect_analyze_data_refs): Detect possible gather load data refs.
4116 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
4117 (STMT_VINFO_GATHER_P): Define.
4118 (vect_check_gather): New prototype.
4119 * config/i386/i386-builtin-types.def: Add types for alternate
4121 * config/i386/sse.md (AVXMODE48P_DI): Remove.
4122 (VEC_GATHER_MODE): Rename mode_attr to...
4123 (VEC_GATHER_IDXSI): ... this.
4124 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
4125 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
4126 instead of <VEC_GATHER_MODE>.
4127 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
4128 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
4129 on src and mask operands.
4130 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
4131 instead of AVXMODE48P_DI.
4132 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
4133 * config/i386/i386.c (enum ix86_builtins): Add
4134 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
4135 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
4136 (ix86_init_mmx_sse_builtins): Create those builtins.
4137 (ix86_expand_builtin): Handle those builtins and adjust expansions
4138 of other gather builtins.
4139 (ix86_vectorize_builtin_gather): New function.
4140 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
4142 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
4144 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
4146 2011-11-07 Tristan Gingold <gingold@adacore.com>
4148 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
4149 * config/vms/t-vms: Add vms-c.o rule.
4150 * config/vms/vms-c.c: New file.
4151 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
4152 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
4154 2011-11-07 Tristan Gingold <gingold@adacore.com>
4156 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
4157 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
4158 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
4159 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
4160 (SUBTARGET_OS_CPP_BUILTINS): Define.
4161 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
4162 (MASK_RETURN_ADDR): Define in 64 bit mode.
4163 * config/ia64/vms.h: Likewise.
4164 * config/vms/vms.h: New file.
4165 * config/vms/vms64.h: New file.
4166 * config/alpha/vms64.h: Removed.
4167 * config/ia64/vms64.h: Removed.
4168 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
4169 Adjust for above change.
4171 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
4174 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
4175 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
4176 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
4177 (movdi_internal_rex64): Likewise.
4179 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
4181 PR rtl-optimization/47698
4182 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
4184 2011-11-07 Tristan Gingold <gingold@adacore.com>
4186 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
4188 (TARGET_OPTION_INIT_STRUCT): Define.
4189 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
4190 (TARGET_MAX_ANCHOR_OFFSET)
4191 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
4193 2011-11-06 Quentin Neill <quentin.neill@amd.com>
4195 Fix r180999, update ChangeLog
4196 * config.gcc: Add f16cintrin.h.
4197 * config/i386/f16cintrin.h: Add missing endif.
4199 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
4201 * config.gcc (arm*-*-rtemseabi*): New target.
4202 * config/arm/rtems-eabi.h: New.
4203 * config/arm/t-rtems-eabi: New.
4205 2011-11-06 David S. Miller <davem@davemloft.net>
4207 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
4208 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
4209 *zero_extend_v8qi_<P:mode>_insn,
4210 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
4211 and vec_duplicate instead of using an UNSPEC.
4213 2011-11-07 Alan Modra <amodra@gmail.com>
4216 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
4217 blockage for ABI_V4.
4219 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
4221 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
4222 libgcj version bump.
4223 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
4225 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
4227 * gcse.c: Adjust outdated comments throughout.
4228 (struct mem_conflict_info): New structure.
4229 (mems_conflict_for_gcse_p): Use it to communicate with caller.
4230 (load_killed_in_block_p): Pass it to note_stores.
4231 (hash_expr): Remove superfluous line break.
4232 (hash_scan_set): Rename PAT parameter into SET.
4233 (hash_scan_insn): Reorder cases.
4234 (canon_list_insert): Fix long line.
4235 (edge_list): Delete.
4236 (prune_expressions): Rename E local variable into EXPR.
4237 (compute_pre_data): Return struct edge_list * object.
4238 (pre_expr_reaches_here_p_work): Fix formatting.
4239 (process_insert_insn): Move around comment.
4240 (pre_edge_insert): Fix long line.
4241 (pre_insert_copies): Likewise.
4242 (gcse_emit_move_after): Swap SRC and DEST parameters.
4243 (pre_delete): Adjust call to gcse_emit_move_after.
4244 (pre_gcse): Take struct edge_list * parameter. Fix long line.
4245 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
4246 Use a local list of edges.
4247 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
4248 (pre_ldst_expr_hash): Fix long line.
4249 (free_ldst_mems): Rename into...
4250 (free_ld_motion_mems): ...this.
4251 (first_ls_expr): Delete.
4252 (next_ls_expr): Likewise.
4253 (print_ldst_list): Do not use above two functions.
4254 (simple_mem): Adjust interface.
4255 (compute_ld_motion_mems): Fix formatting.
4256 (update_ld_motion_stores): Reuse local variable.
4258 2011-11-06 Joseph Myers <joseph@codesourcery.com>
4260 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
4262 (build_null_declspecs): Initialize align_log and alignas_p fields.
4263 (declspecs_add_alignas): New.
4264 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
4265 (c_parser_declspecs): Handle _Alignas specifiers.
4266 (c_parser_alignas_specifier): New.
4267 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
4268 Diagnose _Alignof (expression).
4269 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
4270 (declspecs_add_alignas): Declare.
4271 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
4272 * ginclude/stdalign.h: New.
4273 * Makefile.in (USER_H): Add stdalign.h.
4275 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
4277 * regset.h (fixed_reg_set_regset): Declare.
4278 * dse.c: Include regset.h .
4279 (struct insn_info): Add member fixed_regs_live.
4280 (note_add_store_info): New typedef.
4281 (note_add_store): New function.
4282 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
4283 Use gen_add3_insn / gen_move_insn.
4284 Check new insn for unwanted clobbers before emitting it.
4285 (check_for_inc_dec): Rename to...
4286 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
4287 parameter. Changed all callers in file.
4288 (check_for_inc_dec, copy_fixed_regs): New functions.
4289 (scan_insn): Set fixed_regs_live field of insn_info.
4290 * rtl.h (check_for_inc_dec): Update prototype.
4291 * postreload.c (reload_cse_simplify): Take new signature of
4292 check_ind_dec into account.
4293 * reginfo.c (fixed_reg_set_regset): New variable.
4294 (init_reg_sets_1): Initialize it.
4296 2011-11-06 Jakub Jelinek <jakub@redhat.com>
4298 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
4301 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4303 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
4304 Remove dependence of declaration and target define on definition of
4305 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
4307 2011-11-06 Andrew Macleod <amacleod@redhat.com>
4308 Richard Henderson <rth@redhat.com>
4309 Aldy Hernandez <aldyh@redhat.com>
4311 Merged from cxx-mem-model.
4313 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
4314 * coretypes.h (enum memmodel): New. enumerated memory model type.
4315 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
4316 * genopinit,c (optabs): Add atomic direct optab handlers.
4317 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
4318 * builtin-types.def (BT_CONST_VOLATILE_PTR,
4319 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
4320 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
4321 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
4322 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
4323 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
4324 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
4325 * expr.h (expand_atomic_*): Add prototypes.
4326 (expand_{bool,val}_compare_and_swap): Remove prototypes.
4327 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
4329 * common.opt (Winvalid-memory-model): New warning flag.
4330 (finline-atomics): New. Flag to disable atomic inlining.
4331 * params.h (ALLOW_LOAD_DATA_RACES): New.
4332 (ALLOW_PACKED_LOAD_DATA_RACES): New.
4333 (ALLOW_PACKED_STORE_DATA_RACES): New.
4334 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
4335 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
4336 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
4337 * builtins.c (is_builtin_name): Handle __atomic.
4338 (get_memmodel): New. Extract memory model.
4339 (expand_expr_force_mode): New. Factor out common code for ensuring an
4340 integer argument is in the proper mode.
4341 (expand_builtin_sync_operation): Remove ignore param. Always call
4342 expand_atomic_fetch_op instead of the old expanders.
4343 (expand_builtin_compare_and_swap,
4344 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
4345 call atomic expanders instead of sync expanders.
4346 (expand_builtin_sync_lock_release): Call atomic_store expander.
4347 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
4348 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
4349 (expand_builtin_atomic_exchange): New.
4350 (fold_builtin_atomic_always_lock_free,
4351 expand_builtin_atomic_always_lock_free,
4352 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
4354 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
4355 expand_builtin_atomic_signal_fence): New.
4356 (expand_builtin_mem_signal_fence): New.
4357 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
4358 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
4359 * optabs.h (DOI_atomic_*): Define new atomics.
4360 (atomic_*_optab): Define.
4361 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
4363 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
4364 (expand_sync_lock_test_and_set): Remove.
4365 (expand_atomic_load, expand_atomic_store): New.
4366 (expand_atomic_exchange): New.
4367 (expand_atomic_compare_and_swap): New. Implements
4368 atomic_compare_exchange via compare and swap.
4369 (struct atomic_op_functions): Opcode table struct for fetch ops.
4370 (get_atomic_op_for_code): New. Return an opcode table entry.
4371 (maybe_emit_op): New. Try to emit a fetch op.
4372 (expand_atomic_fetch_op): New.
4373 (expand_val_compare_and_swap_1): Remove.
4374 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
4375 (expand_atomic_compare_and_swap): Rename from
4376 expand_atomic_compare_exchange. Rewrite to return both success and
4377 oldval return values; expand via both atomic and sync optabs.
4378 (can_compare_and_swap_p): New.
4379 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
4380 (maybe_gen_insn): Handle 7 and 8 operands.
4381 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
4382 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
4383 builtins instead of __sync builtins.
4384 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
4385 * doc/extend.texi: Document __atomic built-in functions.
4386 * doc/invoke.texi: Document data race parameters.
4387 * doc/md.texi: Document atomic patterns.
4388 * config/i386/i386.md (UNSPEC_MOVA): New.
4389 (UNSPECV_CMPXCHG): Split into ...
4390 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
4391 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
4392 * config/i386/sync.md (ATOMIC): New mode iterator.
4393 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
4394 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
4395 (mem_thread_fence): Rename from memory_barrier.
4396 Handle the added memory model parameter.
4397 (mfence_nosse): Rename from memory_barrier_nosse.
4398 (sync_compare_and_swap<CASMODE>): Split into ...
4399 (atomic_compare_and_swap<SWI124>): this and ...
4400 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
4401 (atomic_compare_and_swap_single<SWI>): Rename from
4402 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
4403 (atomic_compare_and_swap_double<DCASMODE>): Rename from
4404 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
4405 (*atomic_compare_and_swap_doubledi_pic): Rename from
4406 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
4407 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
4409 (*atomic_fetch_add_cmp<SWI>): Similarly.
4410 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
4411 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
4412 (sync_lock_test_and_set<SWI>): Merge with ...
4413 (atomic_exchange<SWI>): ... this.
4415 2011-11-6 Richard Guenther <rguenther@suse.de>
4417 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
4419 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
4421 * tree-vectorizer.h (vectorizable_condition): Add argument.
4422 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
4423 in SLP. Update calls to vectorizable_condition.
4424 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
4425 the arguments. Pass it to vect_is_simple_use_1.
4426 (vectorizable_condition): Add slp_node to the arguments. Support
4427 vectorization of basic blocks. Fail for reduction in SLP. Update
4428 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
4429 call vect_get_slp_defs to get vector operands.
4430 (vect_analyze_stmt): Update calls to vectorizable_condition.
4431 (vect_transform_stmt): Likewise.
4432 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
4433 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
4435 (vect_build_slp_tree): Handle COND_EXPR.
4436 (vect_analyze_slp_instance): Push pattern statements to root node.
4437 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
4439 2011-11-05 David S. Miller <davem@davemloft.net>
4441 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
4442 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
4443 (*zero_extend_v8qi_<P:mode>_insn,
4444 *zero_extend_v4hi_<P:mode>_insn): New insns.
4445 * config/sparc/sparc.c (vector_init_move_words,
4446 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
4447 sparc_expand_vector_init_vis1): New functions.
4448 (vector_init_bshuffle): Rewrite to handle more cases and make use
4449 of locs[] array prepared by vector_init_prepare_elts.
4450 (vector_init_fpmerge, vector_init_faligndata): Delete.
4451 (sparc_expand_vector_init): Rewrite using new infrastructure.
4453 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
4455 * config.gcc (epiphany-*-*): New architecture.
4456 (epiphany-*-elf): New configuration.
4457 * config/epiphany, common/config/epiphany : New directories.
4458 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
4459 (interrupt attribute): Add Epiphany.
4460 (long_call, short_call attribute): Add Epiphany.
4461 * doc/invoke.texi (Options): Add Epiphany options.
4462 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
4463 * doc/install.texi (Options specification):
4464 Add --with-stack-offset=@var{num} description.
4465 (host/target specific issues): Add epiphany-*-elf.
4466 * doc/contrib.texi (Contributors): Mention Epiphany port.
4468 2011-11-05 Jakub Jelinek <jakub@redhat.com>
4470 PR tree-optimization/50693
4471 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
4472 non-forced user labels.
4473 (gimple_merge_blocks): Turn non-forced user labels into
4474 debug bind stmt with the label as first operand and reset value.
4475 (gimple_duplicate_bb): Don't duplicate label debug stmts.
4476 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
4477 * final.c (final_scan_insn): Likewise.
4478 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
4479 * var-tracking.c (debug_label_num): New variable.
4480 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
4481 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
4482 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
4483 NOTE_INSN_DELETED_DEBUG_LABEL.
4484 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
4485 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
4486 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
4487 * gengtype.c (adjust_field_rtx_def): Likewise.
4488 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
4489 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
4490 if their are at the end of function and nop hasn't been emitted.
4491 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
4493 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
4495 PR rtl-optimization/50448
4496 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
4499 2011-11-05 Peter Dufault <dufault@hda.com>,
4500 Sebastian Huber <sebastian.huber@embedded-brains.de>
4502 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
4503 Extend rs6000_spe handling.
4505 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
4507 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
4508 Remove -mcpu=601 multilib.
4509 Remove -Dmpc8260 multilib.
4510 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
4513 2011-11-05 Quentin Neill <quentin.neill@amd.com>
4515 Piledriver f16cintrin.h fix.
4516 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
4517 * config/i386/immintrin.h: Include f16cintrin.h.
4518 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
4521 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4524 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
4526 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
4528 2011-11-04 Alan Modra <amodra@gmail.com>
4530 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
4531 * print-rtl.c (print_rtx): Don't segfault on negative regno.
4533 2011-11-04 David S. Miller <davem@davemloft.net>
4536 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
4537 fact that sparc_emit_float_lib_cmp modifies the comparison in
4540 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
4542 * config/lm32/t-rtems: New.
4543 * config.gcc (lm32-*-rtems*): Add t-rtems.
4545 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4548 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
4550 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
4552 PR rtl-optimization/38644
4553 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
4554 for epilogue having stack adjustment.
4556 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
4559 * config/avr/avr-modes.def: New file defining PSImode.
4560 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
4561 __UINT24_MAX__): New built-in defines.
4562 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
4563 ashlpsi, ashrpsi, lshrpsi.
4564 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
4565 (MOVMODE): New mode iterator.
4566 (movpsi): New expander.
4567 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
4568 (*reload_inpsi, *movpsi): New insns.
4569 (*reload_inpsi): New RTL peephole.
4570 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
4571 *addpsi3_sign_extend.hi): New insns.
4572 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
4573 *subpsi3_sign_extend.hi): New insns.
4574 (divmodpsi4, udivmodpsi4): New define insn-and-split.
4575 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
4576 (andpsi3, iorpsi3, xorpsi3): New insns.
4577 (*rotlpsi2.1, *rotlpsi2.23): New insns.
4578 (*rotw<mode>): Insn condition only allow even-sized modes.
4579 (*rotb<mode>): Insn condition allows odd-sized modes.
4580 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
4581 (negpsi2, one_cmplpsi2): New insns.
4582 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
4583 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
4585 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
4586 (cbranchpsi4): New expander.
4587 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
4588 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
4589 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
4590 avr_out_reload_inpsi): New prototypes.
4592 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
4593 (avr_scalar_mode_supported_p): ...this new static function.
4594 (avr_asm_len): Always return "".
4595 (avr_out_load_psi, avr_out_store_psi): New static functions.
4596 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
4597 (avr_out_tstpsi): New function.
4598 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
4599 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
4600 (avr_simplify_comparison_p): Ditto.
4601 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
4602 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
4603 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
4604 (avr_rtx_costs_1): Report PSI costs.
4605 (avr_libcall_value): Handle odd-sized parameters.
4606 (avr_init_builtin_int24): New static function to define built-in
4607 24-bit types __int24 and __uint24.
4608 (avr_init_builtins): Use it.
4610 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
4613 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
4614 support for VFP floating point model.
4616 2011-11-04 Tristan Gingold <gingold@adacore.com>
4618 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
4620 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
4623 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
4625 PR tree-optimization/50730
4626 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
4627 analysis if encountered unsupported data-ref.
4629 2011-11-04 Jakub Jelinek <jakub@redhat.com>
4631 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
4633 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
4635 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
4636 For floatunsv8siv8sf2 require TARGET_AVX2.
4638 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
4639 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
4640 signalling comparison instead of non-signalling. Store into
4641 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
4642 subtracted and 0 otherwise.
4643 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
4645 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
4646 already for TARGET_SSE2. Xor in vector initialized by
4647 ix86_expand_adjust_ufix_to_sfix_si at the end.
4648 (vec_pack_ufix_trunc_<mode>): Likewise.
4650 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
4651 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
4652 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
4653 vectorizable_type_demotion and vectorizable_type_promotion did.
4654 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
4655 is {,un}signed {char,short}.
4656 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
4657 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
4658 Push vec_dest back to the vec_dsts vector at the end.
4659 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
4660 one step. Removed multi_step_cvt, vec_dsts, slp_node and
4661 prev_stmt_info arguments, add vec_dest argument. Push always
4662 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
4663 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
4664 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
4665 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
4666 vectorizable_type_promotion. Call vectorizable_conversion even
4667 for SLP bb vectorization.
4668 (vect_transform_stmt): Call vectorizable_conversion instead of
4669 vectorizable_type_demotion and vectorizable_type_promotion.
4670 (supportable_widening_operation): Clear *multi_step_cvt first,
4671 simplify c1/c2 computation, free *interm_types vector on failure.
4672 (supportable_narrowing_operation): Clear *multi_step_cvt first,
4673 free *interm_types vector on failure, handle multi-step
4676 2011-11-04 Tristan Gingold <gingold@adacore.com>
4678 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
4679 argument. Conditionally generate crash debug info. Adjust
4680 for alpha_funcs_tree removal.
4681 (machine_function): Add links field.
4682 (alpha_start_function): Conditionally generate crash debug info.
4683 (alpha_end_function): Adjust call to alpha_write_linkage.
4684 (alpha_funcs): Remove.
4685 (links_kind): Remove.
4686 (alpha_links): Remove num, target and lkind field. Add func field.
4687 (alpha_links_tree): Remove.
4688 (alpha_funcs_tree): Remove.
4689 (alpha_need_linkage): Remove.
4690 (alpha_use_linkage): Change prototype. Adjust.
4691 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
4692 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
4693 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
4694 (alpha_need_linkage): Remove.
4695 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
4696 Adjust calls to alpha_need_linkage.
4698 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4700 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
4702 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4704 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
4705 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
4706 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
4708 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4711 * config/arm/t-bpabi: New file.
4712 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
4714 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
4715 arm*-*-uclinux*eabi.
4716 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
4719 2011-11-03 Michael Matz <matz@suse.de>
4722 * configure.ac: Check for -fno-exceptions -fno-rtti.
4723 * configure: Regenerate.
4724 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
4725 (ALL_CXXFLAGS): Use it.
4727 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4729 * config/i386/i386.md: Use {} for multi-line preparation statements.
4731 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
4733 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
4734 (movtf_insn_sp32): ...this.
4735 (movtf_insn_sp64_no_fpu): Consolidate into...
4736 (movtf_insn_sp64): ...this.
4737 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
4738 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
4740 2011-11-03 Tristan Gingold <gingold@adacore.com>
4742 * config/vms/vms.c (vms_patch_builtins): Fix typo.
4744 2011-11-03 Richard Guenther <rguenther@suse.de>
4747 * lto-opts.c: Re-implement.
4748 * lto-streamer.h (lto_register_user_option): Remove.
4749 (lto_read_file_options): Likewise.
4750 (lto_reissue_options): Likewise.
4751 (lto_clear_user_options): Likewise.
4752 (lto_clear_file_options): Likewise.
4753 * opts-global.c (post_handling_callback): Remove.
4754 (set_default_handlers): Do not set post_handling_callback.
4755 (decode_options): Remove LTO specific code.
4756 * lto-wrapper.c (merge_and_complain): New function.
4757 (run_gcc): Read all input file options and
4758 prepend a merged set before the linker driver options.
4759 * gcc.c (driver_post_handling_callback): Remove.
4760 (set_option_handlers): Do not set post_handling_callback.
4761 * opts-common.c (handle_option): Do not call post_handling_callback.
4762 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
4764 2011-11-03 Richard Guenther <rguenther@suse.de>
4766 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
4768 2011-11-03 Martin Jambor <mjambor@suse.cz>
4770 * ipa-prop.c (type_change_info): New fields offset, object,
4771 known_current_type and multiple_types_encountered.
4772 (extr_type_from_vtbl_ptr_store): New function.
4773 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
4774 the result is different from the previous one.
4775 (detect_type_change): Renamed to detect_type_change_1. New parameter
4776 comp_type. Set up new fields in tci, build known type jump
4777 functions if the new type can be identified.
4778 (detect_type_change): New function.
4779 * tree.h (DECL_CONTEXT): Comment new use.
4781 2011-11-03 Richard Guenther <rguenther@suse.de>
4784 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
4785 decode an encoded literal '.
4787 2011-11-03 Tristan Gingold <gingold@adacore.com>
4789 * collect2.c (main): Add support of -f (response file) on AIX.
4791 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
4793 PR tree-optimization/50912
4794 * tree-vectorizer.h (slp_void_p): New.
4795 (struct _slp_tree): Replace left and right with children. Update
4797 (struct _slp_oprnd_info): New.
4798 (vect_get_vec_defs): Declare.
4799 (vect_get_slp_defs): Update arguments.
4800 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
4801 vect_get_vec_defs instead of vect_get_slp_defs.
4802 (vectorizable_reduction): Likewise.
4803 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
4804 Update call to vect_get_slp_defs.
4805 (vectorizable_conversion): Update call to vect_get_vec_defs.
4806 (vectorizable_assignment, vectorizable_shift,
4807 vectorizable_operation): Likewise.
4808 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
4810 (vectorizable_type_promotion, vectorizable_store): Likewise.
4811 (vect_analyze_stmt): Fix typo.
4812 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
4813 (vect_print_slp_tree, vect_mark_slp_stmts,
4814 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
4815 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
4816 vect_schedule_slp_instance): Likewise.
4817 (vect_create_new_slp_node): New.
4818 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
4819 (vect_get_and_check_slp_defs): Pass information about defs using
4820 oprnds_info, allow any number of operands.
4821 (vect_build_slp_tree): Likewise. Update calls to
4822 vect_get_and_check_slp_defs. Fix comments.
4823 (vect_analyze_slp_instance): Move node creation to
4824 vect_create_new_slp_node.
4825 (vect_get_slp_defs): Allow any number of operands.
4827 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
4828 Iain Sandoe <iains@gcc.gnu.org>
4830 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
4831 (get_ppc476_thunk_name): Use it.
4832 (rs6000_code_end): Likewise.
4833 (macho_branch_islands): Fix typo.
4835 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4836 Jason Merrill <jason@redhat.com>
4839 * configure.ac: Add -Wno-narrowing to warning options.
4840 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4842 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
4845 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
4846 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
4847 (movdf_insn_sp64): Likewise.
4848 (DFmode splitter): Do not test TARGET_FPU.
4849 (movtf_insn_sp32): Reindent constraints.
4850 (movtf_insn_sp32_no_fpu): Likewise.
4851 (movtf_insn_sp64): Likewise.
4852 (movtf_insn_sp64_hq): Likewise.
4853 (movtf_insn_sp64_no_fpu): Likewise.
4855 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4858 * builtins.c (fold_builtin_memchr): Fix cast.
4860 2011-11-02 Teresa Johnson <tejohnson@google.com>
4862 * config/i386/predicates.md (promotable_binary_operator): Add minus
4863 to the list of promotable operators.
4865 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4867 * gthr-single.h, gthr.h: Move to ../libgcc.
4868 * gthr-aix.h: Move to ../libgcc/config/rs6000.
4869 * gthr-dce.h: Move to ../libgcc/config/pa.
4870 * gthr-lynx.h: Move to ../libgcc/config.
4871 * gthr-mipssde.h: Move to ../libgcc/config/mips.
4872 * gthr-posix.h: Move to ../libgcc/config.
4873 * gthr-rtems.h: Likewise.
4874 * gthr-tpf.h: Move to ../libgcc/config/s390.
4875 * gthr-vxworks.h: Move to ../libgcc/config.
4876 * gthr-win32.h: Move to ../libgcc/config/i386.
4877 * configure.ac (gthread_flags): Remove
4878 (gthr-default.h): Don't create.
4879 (thread_file): Don't substitute.
4880 * configure: Regenerate.
4881 * Makefile.in (GCC_THREAD_FILE): Remove.
4882 (GTHREAD_FLAGS): Remove.
4883 (libgcc.mvars): Remove GTHREAD_FLAGS.
4884 * config/t-vxworks (EXTRA_HEADERS): Remove.
4886 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4887 Paolo Bonzini <bonzini@gnu.org>
4889 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4890 * configure: Regenerate.
4891 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4892 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
4893 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
4894 (clean): Remove libgcc_tm.h
4895 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
4896 * config.gcc (libgcc_tm_file): Remove.
4897 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
4898 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
4899 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
4900 (avr-*-rtems*): Likewise.
4901 (avr-*-*): Likewise.
4902 (frv-*-elf): Likewise.
4903 (frv-*-*linux*): Likewise.
4904 (h8300-*-rtems*): Likewise.
4905 (h8300-*-elf*): Likewise.
4906 (i[34567]86-*-darwin*): Likewise.
4907 (x86_64-*-darwin*): Likewise.
4908 (rx-*-elf*): Likewise.
4909 (tic6x-*-elf): Likewise.
4910 (tic6x-*-uclinux): Likewise.
4911 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
4913 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4915 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
4916 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
4917 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
4918 (INCLUDES_FOR_TARGET): Remove.
4919 (LIBGCC2_CFLAGS): Don't export.
4920 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
4922 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
4923 (libgcc.mvars): Likewise.
4924 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
4925 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
4926 TARGET_LIBGCC2_CFLAGS.
4928 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
4929 * config/darwin-64.c: Move to ../libgcc/config.
4930 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
4931 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
4932 config/udivmodsi4.c: Move to ../libgcc/config.
4933 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
4934 * config/memcmp.c, config/memcpy.c, config/memmove.c,
4935 config/memset.c: Move to ../libgcc/config.
4936 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
4937 * config/t-freebsd: Remove.
4938 * config/t-freebsd-thread: Move to ../libgcc/config.
4939 * config/t-libgcc-pic: Move to ../libgcc/config.
4940 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
4941 * config/t-linux: Remove.
4942 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4944 * config/t-openbsd-thread: Move to ../libgcc/config.
4945 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
4946 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
4947 * config/t-svr4: Remove.
4948 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
4949 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
4950 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
4951 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
4952 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
4953 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
4954 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
4955 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
4956 config/arm/fp16.c, config/arm/linux-atomic.c,
4957 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
4958 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
4959 (TARGET_LIBGCC2_CFLAGS): Remove.
4960 * config/arm/t-bpabi, config/arm/t-linux: Remove.
4961 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
4962 (LIB2FUNCS_STATIC_EXTRA): Remove.
4963 * config/arm/t-netbsd: Remove.
4964 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
4965 (TARGET_LIBGCC2_CFLAGS): Remove.
4966 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
4967 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
4968 (TARGET_LIBGCC2_CFLAGS): Remove.
4969 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
4970 (LIBGCC, INSTALL_LIBGCC): Remove.
4971 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
4972 * config/bfin/t-bfin-linux: Likewise.
4973 * config/bfin/t-bfin-uclinux: Likewise.
4974 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4975 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4976 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4977 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
4978 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
4979 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
4980 * config/cris/arit.c: Move to ../libgcc/config/cris.
4981 * config/cris/cris_abi_symbol.c: Remove.
4982 * config/cris/cris.h: Remove obsolete comment.
4983 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
4984 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
4985 ($(LIB2FUNCS_EXTRA)): Remove.
4986 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
4988 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4989 * config/fr30/t-fr30: Remove.
4990 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4991 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
4992 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
4993 to ../libgcc/config/frv.
4994 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4995 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
4996 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
4997 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4998 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4999 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
5000 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
5001 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
5002 (LIBGCC, INSTALL_LIBGCC): Remove.
5003 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
5004 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
5005 * config/i386/t-cygwin: Remove.
5006 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
5007 (LIB2FUNCS_EXCLUDE): Remove.
5008 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
5009 (LIBGCC, INSTALL_LIBGCC): Remove.
5010 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
5011 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
5012 * config/i386/t-mingw-w32: Likewise.
5013 * config/i386/t-mingw-w64: Likewise.
5014 * config/i386/t-openbsd: Likewise.
5015 * config/i386/t-nto: Remove.
5016 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
5017 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5018 (quadlib.c): Remove.
5019 * config/ia64/t-ia64: Remove comment.
5020 * config/iq2000/lib2extra-funcs.c: Move to
5021 ../libgcc/config/iq2000/lib2funcs.c.
5022 * config/iq2000/t-iq2000: Remove.
5023 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
5024 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
5025 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5026 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
5027 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5028 (INSTALL_LIBGCC): Remove.
5029 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
5030 * config/m68k/t-floatlib: Remove.
5031 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
5032 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
5034 (LIBGCC, INSTALL_LIBGCC): Remove.
5035 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
5036 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
5037 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
5038 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5039 (INSTALL_LIBGCC): Remove.
5040 * config/mips/t-isa3264: Likewise.
5041 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
5042 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5043 (INSTALL_LIBGCC): Remove.
5044 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
5045 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5046 (INSTALL_LIBGCC): Remove.
5047 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
5048 (LIB2FUNCS_STATIC_EXTRA): Remove.
5049 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
5050 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
5051 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
5052 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
5053 ../libgcc/config/pa.
5054 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
5055 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
5056 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
5057 * config/pa/t-linux, config/pa/t-linux64: Remove.
5058 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
5059 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
5060 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
5062 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
5063 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
5064 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
5065 * config/rs6000/crtresfpr.asm: Move to
5066 ../libgcc/config/rs6000/crtresfpr.S.
5067 * config/rs6000/crtresgpr.asm: Move to
5068 ../libgcc/config/rs6000/crtresgpr.S.
5069 * config/rs6000/crtresxfpr.asm: Move to
5070 ../libgcc/config/rs6000/crtresxfpr.S.
5071 * config/rs6000/crtresxgpr.asm: Move to
5072 ../libgcc/config/rs6000/crtresxgpr.S.
5073 * config/rs6000/crtsavfpr.asm: Move to
5074 ../libgcc/config/rs6000/crtsavfpr.S.
5075 * config/rs6000/crtsavgpr.asm: Move to
5076 ../libgcc/config/rs6000/crtsavgpr.S.
5077 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
5078 * config/rs6000/darwin-fpsave.asm: Move to
5079 ../libgcc/config/rs6000/darwin-fpsave.S.
5080 * config/rs6000/darwin-gpsave.asm: Move to
5081 ../libgcc/config/rs6000/darwin-gpsave.S.
5082 * config/rs6000/darwin-tramp.asm: Move to
5083 ../libgcc/config/rs6000/darwin-tramp.S.
5084 * config/rs6000/darwin-vecsave.asm: Move to
5085 ../libgcc/config/rs6000/darwin-vecsave.S.
5086 * config/rs6000/darwin-world.asm: Move to
5087 ../libgcc/config/rs6000/darwin-world.S.
5088 * config/rs6000/e500crtres32gpr.asm: Move to
5089 ../libgcc/config/rs6000/e500crtres32gpr.S.
5090 * config/rs6000/e500crtres64gpr.asm: Move to
5091 ../libgcc/config/rs6000/e500crtres64gpr.S.
5092 * config/rs6000/e500crtres64gprctr.asm: Move to
5093 ../libgcc/config/rs6000/e500crtres64gprctr.S.
5094 * config/rs6000/e500crtrest32gpr.asm: Move to
5095 ../libgcc/config/rs6000/e500crtrest32gpr.S.
5096 * config/rs6000/e500crtrest64gpr.asm: Move to
5097 ../libgcc/config/rs6000/e500crtrest64gpr.S.
5098 * config/rs6000/e500crtresx32gpr.asm: Move to
5099 ../libgcc/config/rs6000/e500crtresx32gpr.S.
5100 * config/rs6000/e500crtresx64gpr.asm: Move to
5101 ../libgcc/config/rs6000/e500crtresx64gpr.S.
5102 * config/rs6000/e500crtsav32gpr.asm: Move to
5103 ../libgcc/config/rs6000/e500crtsav32gpr.S.
5104 * config/rs6000/e500crtsav64gpr.asm: Move to
5105 ../libgcc/config/rs6000/e500crtsav64gpr.S.
5106 * config/rs6000/e500crtsav64gprctr.asm: Move to
5107 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
5108 * config/rs6000/e500crtsavg32gpr.asm: Move to
5109 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
5110 * config/rs6000/e500crtsavg64gpr.asm: Move to
5111 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
5112 * config/rs6000/e500crtsavg64gprctr.asm: Move to
5113 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
5114 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
5115 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5116 (TARGET_LIBGCC2_CFLAGS): Remove.
5117 * config/rs6000/t-aix52: Likewise.
5118 * config/rs6000/t-darwin: Remove.
5119 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
5120 (LIB2FUNCS_EXTRA): Remove.
5121 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
5122 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
5123 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
5124 (INSTALL_LIBGCC): Remove.
5125 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
5126 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
5127 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
5128 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
5129 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
5130 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
5131 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
5132 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
5133 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
5134 * config/rs6000/t-vxworks: Remove comment.
5135 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
5136 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
5137 * config/sh/linux-atomic.asm: Move to
5138 ../libgcc/config/sh/linux-atomic.S.
5139 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
5140 * config/sh/t-netbsd: Remove.
5141 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
5143 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
5144 * config/sparc/t-leon: Likewise.
5145 * config/sparc/t-leon3: Likewise.
5146 * config/sparc/t-linux64: Likewise.
5147 * config/sparc/t-netbsd64: Fix typo.
5149 * config/spu/divmodti4.c, config/spu/divv2df3.c,
5150 config/spu/float_disf.c, config/spu/float_unsdidf.c,
5151 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
5152 config/spu/mfc_multi_tag_release.c,
5153 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
5154 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
5155 config/spu/multi3.c: Move to ../libgcc/config/spu.
5156 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
5157 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
5158 (INSTALL_LIBGCC): Remove.
5159 * config/stormy16/stormy16-lib2.c: Move to
5160 ../libgcc/config/stormy16/lib2.c.
5161 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
5162 ../libgcc/config/stormy16/ashlsi3.c.
5163 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
5164 ../libgcc/config/stormy16/ashrsi3.c.
5165 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
5166 ../libgcc/config/stormy16/clzhi2.c.
5167 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
5168 ../libgcc/config/stormy16/cmpsi2.c.
5169 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
5170 ../libgcc/config/stormy16/ctzhi2.c.
5171 * config/stormy16/stormy16-lib2-divsi3.c: Move to
5172 ../libgcc/config/stormy16/divsi3.c.
5173 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
5174 ../libgcc/config/stormy16/ffshi2.c.
5175 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
5176 ../libgcc/config/stormy16/lshrsi3.c.
5177 * config/stormy16/stormy16-lib2-modsi3.c: Move to
5178 ../libgcc/config/stormy16/modsi3.c.
5179 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
5180 ../libgcc/config/stormy16/parityhi2.c.
5181 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
5182 ../libgcc/config/stormy16/popcounthi2.c.
5183 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
5184 ../libgcc/config/stormy16/ucmpsi2.c.
5185 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
5186 ../libgcc/config/stormy16/udivmodsi4.c.
5187 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
5188 ../libgcc/config/stormy16/udivsi3.c.
5189 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
5190 ../libgcc/config/stormy16/umodsi3.c.
5191 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
5192 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
5193 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
5194 * config/xtensa/t-elf: Remove.
5195 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
5196 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
5198 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5199 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
5200 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
5201 (*-*-openbsd*): Likewise.
5202 Remove t-openbsd-thread for posix threads.
5203 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
5204 (alpha*-*-freebsd*): Likewise.
5205 (alpha*-*-netbsd*): Likewise.
5206 (alpha*-*-openbsd*): Likewise.
5207 (alpha64-dec-*vms*): Likewise.
5208 (alpha*-dec-*vms*): Likewise.
5209 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
5210 (arm*-*-linux*): Remove t-linux from tmake_file.
5211 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
5212 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
5213 arm*-*-uclinux*eabi.
5214 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
5215 tmake_file for arm*-*-eabi*.
5216 (fr30-*-elf): Remove tmake_file.
5217 (hppa*64*-*-linux*): Remove tmake_file.
5218 (hppa*-*-linux*): Likewise.
5219 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
5221 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
5222 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
5224 (i[34567]86-*-elf*): Remove tmake_file.
5225 (x86_64-*-elf*): Likewise.
5226 (i[34567]86-*-nto-qnx*): Likewise.
5227 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
5228 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
5229 from tmake_file if using win32 threads.
5230 (iq2000*-*-elf*): Remove tmake-file.
5231 (microblaze*-linux*): Likewise.
5232 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
5233 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
5234 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
5235 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
5236 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
5237 (xtensa*-*-elf*): Remove tmake_file.
5239 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5241 * Makefile.in (LIB1ASMSRC): Don't export.
5242 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
5243 * config/arm/arm.c: Update lib1funcs.asm filename.
5244 * config/arm/linux-eabi.h: Likewise.
5245 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
5246 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
5247 ../libgcc/config/arm.
5248 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
5249 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5250 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
5251 * config/arm/t-bpabi: Likewise.
5252 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5253 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
5254 * config/arm/t-strongarm-elf: Likewise.
5255 * config/arm/t-symbian: Likewise.
5256 * config/arm/t-vxworks: Likewise.
5257 * config/arm/t-wince-pe: Likewise.
5258 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
5259 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5260 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
5261 * config/bfin/t-bfin: Remove.
5262 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5263 * config/bfin/t-bfin-linux: Likewise.
5264 * config/bfin/t-bfin-uclinux: Likewise.
5265 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
5266 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5267 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
5268 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5269 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
5270 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5271 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
5272 * config/h8300/lib1funcs.asm: Move to
5273 ../libgcc/config/h8300/lib1funcs.S.
5274 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5275 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
5276 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5277 * config/i386/t-interix: Likewise.
5278 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
5279 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
5280 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5281 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
5282 * config/m32c/m32c.c: Update m32c-lib1.S filename.
5283 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
5284 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5285 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
5286 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
5287 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
5288 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
5289 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5290 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
5291 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5292 * config/mips/mips16.S: Move to ../libgcc/config/mips.
5293 * config/mips/t-libgcc-mips16: Remove.
5294 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
5295 * config/pa/milli64.S: Move to ../libgcc/config/pa.
5296 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
5297 * config/pa/t-linux64: Likewise.
5298 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
5299 ../libgcc/config/picochip/lib1funcs.S.
5300 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
5301 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
5302 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
5303 * config/sh/sh.h: Update lib1funcs.asm filename.
5304 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
5305 * config/sh/t-netbsd: Likewise.
5306 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
5308 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
5309 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
5310 * config/sparc/lb1spl.asm: Remove.
5311 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5312 * config/sparc/t-leon: Likewise.
5313 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
5314 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
5315 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
5316 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
5317 * config/vax/t-linux: Remove.
5318 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
5319 ../libgcc/config/xtensa.
5320 * config/xtensa/lib1funcs.asm: Move to
5321 ../libgcc/config/xtensa/lib1funcs.S.
5322 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5323 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
5324 (bfin*-*): Likewise.
5325 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
5326 mips/t-libgcc-mips16 from tmake_file.
5327 (mips*-*-linux*): Likewise.
5328 (mips*-sde-elf*): Likewise.
5329 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
5330 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
5331 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
5332 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
5333 (mips-*-elf*, mipsel-*-elf*): Likewise.
5334 (mips64-*-elf*, mips64el-*-elf*): Likewise.
5335 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
5336 (mips*-*-rtems*): Likewise.
5337 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
5338 (vax-*-linux*): Remove vax/t-linux from tmake_file.
5340 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5342 * config.gcc (extra_parts): Remove.
5343 (*-*-freebsd*): Remove extra_parts.
5344 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5345 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
5346 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
5347 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
5348 *-*-netbsdelf[2-9]*.
5349 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
5350 (alpha*-*-linux*): Remove extra_parts.
5351 (alpha*-*-freebsd*): Likewise.
5352 (bfin*-linux-uclibc*): Likewise.
5353 (fr30-*-elf): Likewise.
5354 (moxie-*-elf): Likewise.
5355 (moxie-*-uclinux*): Likewise.
5356 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
5357 (h8300-*-elf*): Likewise.
5358 (hppa*64*-*-hpux11*): Remove extra_parts.
5359 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
5361 (x86_64-*-elf*): Likewise.
5362 (i[34567]86-*-freebsd*): Remove tmake_file.
5363 (x86_64-*-freebsd*): Likewise.
5364 (x86_64-*-netbsd*): Likewise.
5365 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
5366 t-libc-ok from tmake_file.
5367 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5368 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
5369 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
5372 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
5373 Remove i386/t-crtstuff from tmake_file.
5374 (i[34567]86-*-lynxos*): Likewise.
5376 (ia64*-*-elf*): Remove extra_parts.
5377 (ia64*-*-freebsd*): Likewise.
5378 (ia64*-*-linux*): Likewise.
5379 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
5380 (m32r-*-elf*): Remove extra_parts.
5381 (m32rle-*-elf*): Likewise.
5382 (m32r-*-rtems*): Likewise.
5383 (m68k-*-elf*, fido-*-elf*): Likewise.
5384 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
5385 (m68k-*-rtems*): Remove extra_parts.
5386 (mep-*-*): Likewise.
5387 (microblaze*-linux*): Likewise.
5388 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
5389 (mips*-*-linux*): Likewise.
5390 (powerpc-*-lynxos*): Likewise.
5391 (s390x-ibm-tpf*): Likewise.
5392 (score-*-elf): Likewise.
5394 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
5395 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
5396 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
5397 Remove sh/t-superh from tmake_file for sh*-superh-elf.
5398 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
5399 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
5400 (sh-wrs-vxworks): Likewise.
5401 (sparc-*-linux*): Remove extra_parts.
5402 (sparc64-*-linux*): Likewise.
5403 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
5404 (xstormy16-*-elf): Likewise.
5405 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
5406 (am33_2.0-*-linux*): Remove extra_parts.
5407 * configure.ac (extra_parts): Don't substitute.
5408 * configure: Regenerate.
5409 * crtstuff.c: Move to ../libgcc.
5410 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
5411 (EXTRA_PARTS): Remove.
5412 (CRTSTUFF_T_CFLAGS): Remove.
5413 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
5414 (GCC_EXTRA_PARTS): Remove.
5415 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
5416 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
5417 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
5418 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
5419 ($(T)crtbeginT.o): Remove.
5420 * config/alpha/t-vms (EXTRA_PARTS): Remove.
5421 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
5422 * config/alpha/vms-dwarf2.asm: Move to
5423 ../libgcc/config/alpha/vms-dwarf2.S.
5424 * config/alpha/vms-dwarf2eh.asm: Move to
5425 ../libgcc/config/alpha/vms-dwarf2eh.S.
5426 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
5427 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
5428 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
5429 ($(T)crti.o, $(T)crtn.o): Remove.
5430 * config/arm/t-linux: Remove comment.
5431 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
5432 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
5433 ($(T)crti.o, $(T)crtn.o): Remove.
5434 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
5435 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
5436 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
5437 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
5438 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
5439 ($(T)crti.o, $(T)crtn.o): Remove.
5440 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
5441 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
5442 (EXTRA_MULTILIB_PARTS): Remove.
5443 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
5444 EXTRA_MULTILIB_PARTS): Remove.
5445 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
5446 ($(T)crtlibid.o): Remove.
5447 (EXTRA_MULTILIB_PARTS): Remove.
5448 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
5449 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
5450 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
5451 (EXTRA_MULTILIB_PARTS): Remove.
5452 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5453 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
5454 CRTSTUFF_T_CFLAGS_S): Remove.
5455 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
5456 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5457 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
5458 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
5459 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
5460 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
5461 ../libgcc/config/frv.
5462 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
5463 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
5464 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5465 (CRTSTUFF_T_CFLAGS): Remove.
5466 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
5467 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
5468 * config/h8300/t-elf: Remove.
5469 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
5470 Move to ../libgcc/config/i386.
5471 * config/i386/t-crtstuff: Remove.
5472 * config/i386/t-i386elf: Remove.
5473 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
5474 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
5475 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
5476 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
5477 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
5478 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
5479 * config/ia64/t-vms: Remove.
5480 * config/ia64/vms-crtinit.asm: Move to
5481 ../libgcc/config/ia64/vms-crtinit.S.
5482 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
5483 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
5484 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5485 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
5486 ($(T)crtinit.o, $(T)crtfini.o): Remove.
5487 (m32rx, m32r2): Remove.
5488 (EXTRA_MULTILIB_PARTS): Remove.
5489 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
5490 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
5491 * config/m68k/t-crtstuff: Remove.
5492 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5493 * config/m68k/t-m68kelf: Remove.
5494 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
5495 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
5496 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
5497 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
5498 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5499 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
5500 (EXTRA_MULTILIB_PARTS): Remove.
5501 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
5502 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
5503 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
5504 EXTRA_PARTS): Remove.
5505 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
5506 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
5507 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
5508 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
5509 ($(T)crti.o, $(T)crtn.o): Remove.
5510 (EXTRA_MULTILIB_PARTS): Remove.
5511 * config/mips/t-isa3264: Likewise.
5512 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
5513 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
5514 (CRTSTUFF_T_CFLAGS): Remove.
5515 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
5516 ($(T)crti.o, $(T)crtn.o): Remove.
5517 (EXTRA_MULTILIB_PARTS): Remove.
5518 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
5520 ($(T)crti.o, $(T)crtn.o): Remove.
5521 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
5522 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
5523 (EXTRA_MULTILIB_PARTS): Remove.
5524 ($(T)crti.o, $(T)crtn.o): Remove.
5525 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
5526 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
5527 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
5528 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
5529 * config/pa/stublib.c: Move to libgcc/config/pa.
5530 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5531 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
5532 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5533 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5534 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5535 ($(T)libgcc_stub.a): Remove.
5536 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5537 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
5538 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5539 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5540 ($(T)libgcc_stub.a): Remove.
5541 * config/rs6000/eabi-cn.asm: Move to
5542 ../../../libgcc/config/rs6000/eabi-cn.S.
5543 * config/rs6000/eabi-ci.asm: Move to
5544 ../../../libgcc/config/rs6000/eabi-ci.S.
5545 * config/rs6000/sol-ci.asm: Move to
5546 ../../../libgcc/config/rs6000/sol-ci.S.
5547 * config/rs6000/sol-cn.asm: Move to
5548 ../../../libgcc/config/rs6000/sol-cn.S.
5549 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
5550 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5551 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
5553 (EXTRA_MULTILIB_PARTS): Remove.
5554 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
5555 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
5556 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
5557 ($(T)ncrtn$(objext)): Remove.
5558 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5559 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5560 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
5561 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
5562 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
5563 * config/score/t-score-elf: Remove.
5564 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
5565 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
5566 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
5567 * config/sh/lib1funcs-4-300.asm: Move to
5568 ../../../libgcc/config/sh/lib1funcs-4-300.S.
5569 * config/sh/lib1funcs-Os-4-200.asm: Move to
5570 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
5571 * config/sh/t-elf: Remove.
5572 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5573 * config/sh/t-linux64: Remove.
5574 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
5575 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
5576 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5577 ($(T)ic_invalidate_array_4-100.o)
5578 ($(T)libic_invalidate_array_4-100.a)
5579 ($(T)ic_invalidate_array_4-200.o)
5580 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
5581 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
5582 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
5583 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
5584 ($(T)libgcc-4-300.a): Remove.
5585 * config/sh/t-superh: Remove.
5586 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5587 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
5588 * config/spu/cache.S: Move to ../libgcc/config/spu.
5589 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
5590 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
5591 (EXTRA_MULTILIB_PARTS): Remove.
5592 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
5593 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
5594 ($(T)cache64k.o, $(T)cache128k.o): Remove.
5595 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
5596 * config/t-libc-ok: Remove.
5597 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5598 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
5599 * config/t-netbsd: Remove.
5600 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
5601 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5602 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
5603 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
5604 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
5605 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
5606 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
5607 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5608 (EXTRA_MULTILIB_PARTS): Remove.
5609 * config/xtensa/t-linux: Remove.
5610 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
5612 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
5614 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
5615 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
5617 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5619 PR translation/45116
5620 * Makefile.in (slibdir): Remove, don't export.
5621 (SHLIB_NM_FLAGS): Remove.
5622 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
5623 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
5624 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
5625 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
5626 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
5627 (gccspec.o): Likewise.
5628 (installdirs): Don't create $(DESTDIR)$(slibdir).
5629 * configure.ac (slibdir): Remove.
5630 * configure: Regenerate.
5631 * libgcc-libsystem.ver: Move to ../libgcc/config.
5632 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
5633 * config/libgcc-glibc.ver: Move to ../libgcc/config.
5634 * config/t-libunwind (SHLIB_LC): Remove.
5635 * config/t-linux (SHLIB_MAPFILES): Remove.
5636 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
5637 * config/t-slibgcc-elf-ver: Remove.
5638 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
5640 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
5641 to ../libgcc/config/alpha.
5642 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5643 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
5644 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
5645 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
5646 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
5647 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
5648 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
5649 * config/arm/t-symbian (SHLIB_LC): Remove.
5650 * config/bfin/libgcc-bfin.ver: Move to
5651 ../libgcc/config/bfin/libgcc-glibc.ver.
5652 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
5653 * config/c6x/libgcc-c6xeabi.ver: Move to
5654 ../libgcc/config/c6x/libgcc-eabi.ver.
5655 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
5656 * config/cris/libgcc.ver: Move to
5657 ../libgcc/config/cris/libgcc-glibc.ver.
5658 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
5659 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
5660 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
5661 * config/i386/darwin-libgcc.10.4.ver: Move to
5662 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
5663 * config/i386/darwin-libgcc.10.5.ver: Move to
5664 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
5665 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
5666 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
5667 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
5668 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
5669 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
5670 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
5671 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
5672 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
5673 ../libgcc/config/i386.
5674 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
5675 ../libgcc/config/i386.
5676 * config/i386/t-linux: Move to ../libgcc/config/i386.
5677 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
5678 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
5679 * config/i386/t-mingw-w64: Likewise.
5680 * config/i386/t-mingw32: Remove.
5681 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
5682 to ../libgcc/config/ia64.
5683 * config/ia64/t-glibc: Remove.
5684 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
5685 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
5686 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5687 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
5688 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
5689 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
5690 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
5691 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
5692 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
5693 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
5694 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
5695 Move to ../libgcc/config/pa.
5696 * config/rs6000/darwin-libgcc.10.4.ver: Move to
5697 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
5698 * config/rs6000/darwin-libgcc.10.5.ver: Move to
5699 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
5700 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
5701 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
5702 * config/rs6000/t-aix52: Likewise.
5703 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
5704 ../libgcc/config/sh.
5705 * config/sparc/libgcc-sparc-glibc.ver: Move to
5706 ../libgcc/config/sparc/libgcc-glibc.ver.
5707 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
5708 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
5709 * config/xtensa/libgcc-xtensa.ver: Move to
5710 ../libgcc/config/xtensa/libgcc-glibc.ver.
5711 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
5712 t-slibgcc in tmake_file.
5713 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
5714 *-*-freebsd[34].* with pthreads.
5715 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
5716 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
5717 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
5718 (*-*-netbsd*): Likewise.
5719 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
5720 (*-*-*vms*): Add t-slibgcc to tmake_file.
5721 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
5722 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
5724 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
5726 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
5728 (crisv32-*-linux*, cris-*-linux*): Likewise.
5729 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
5730 pa/t-slibgcc-dwarf-ver from tmake_file.
5731 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
5733 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
5734 (hppa*64*-*-hpux11*): Likewise.
5735 (hppa[12]*-*-hpux11*): Likewise.
5736 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
5738 (x86_64-*-darwin*): Likewise.
5739 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
5740 Add t-slibgcc to tmake_file.
5741 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5742 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
5744 Remove i386/t-mingw-pthread from tmake_file.
5745 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
5746 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
5747 (ia64-hp-*vms*): Likewise.
5748 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
5750 (m32rle-*-linux*): Likewise.
5751 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
5752 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
5753 t-slibgcc-nolc-override from tmake_file.
5754 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
5756 (powerpc-*-darwin*): Likewise.
5757 (powerpc64-*-darwin*): Likewise.
5758 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
5759 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5760 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
5761 t-slibgcc to tmake_file.
5762 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
5763 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
5764 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
5765 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
5766 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
5767 (sparc64-*-linux*): Likewise.
5768 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
5770 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5771 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
5774 2011-11-02 Richard Guenther <rguenther@suse.de>
5776 PR tree-optimization/50902
5777 * tree-vect-stmts.c (vectorizable_load): Properly convert
5778 an invariant initializer element.
5780 2010-11-02 Richard Guenther <rguenther@suse.de>
5782 PR tree-optimization/50890
5783 * gimple.h (gimple_fold_call): Remove.
5784 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
5785 (gimple_fold_call): ... here. Make static. Update the
5786 cannot-inline flag on direct calls.
5787 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
5788 from the statements to the edges.
5790 2011-11-01 Ian Lance Taylor <iant@google.com>
5792 * godump.c (struct macro_hash_value): Define.
5793 (macro_hash_hashval): New static function.
5794 (macro_hash_eq, macro_hash_del): New static functions.
5795 (go_define): Use macro_hash_value to store values in macro_hash.
5796 Replace an old value on a redefinition. Don't print anything to
5798 (go_undef): Delete the entry from the hash table.
5799 (go_output_typedef): For an enum, use macro_hash_value, and don't
5800 print anything to go_dump_file.
5801 (go_print_macro): New static function.
5802 (go_finish): Traverse macro_hash with go_print_macro.
5803 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
5805 2011-11-02 Alan Modra <amodra@gmail.com>
5807 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
5809 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
5812 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
5814 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
5816 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
5818 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5820 * config/i386/i386.md (splitters for int-float conversion): Use
5821 SUBREG_REG on SUBREGs in splitter constraints.
5823 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5825 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
5827 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
5829 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
5830 (ssepackfltmode): New mode attr.
5831 (vec_pack_ufix_trunc_<mode>): New expander.
5833 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5836 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
5837 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
5839 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
5841 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
5842 * config/rs6000/476.h: New file.
5843 * config/rs6000/476.opt: Likewise.
5844 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
5845 (SET_TARGET_LINK_STACK): Likewise.
5846 (TARGET_ASM_CODE_END): Define.
5847 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
5848 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
5849 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
5850 code if TARGET_LINK_STACK.
5851 (rs6000_emit_load_toc_table): Likewise.
5852 (output_function_profiler): Likewise
5853 (macho_branch_islands): Likewise
5854 (machopic_output_stub): Likewise
5855 (get_ppc476_thunk_name): New function.
5856 (rs6000_code_end): Likewise.
5857 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
5858 Convert to a define_expand.
5859 (load_toc_v4_PIC_1_normal): New define_insn.
5860 (load_toc_v4_PIC_1_476): Likewise.
5861 (load_toc_v4_PIC_1b_normal): Likewise.
5862 (load_toc_v4_PIC_1b_476): Likewise.
5864 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
5867 * config/avr/avr.opt (-mbranch-cost=): New option.
5868 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
5869 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
5870 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
5871 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
5872 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
5874 2011-11-01 Tom de Vries <tom@codesourcery.com>
5876 PR tree-optimization/50908
5877 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
5878 before update_vuses, test for 1 predecessor rather than two.
5879 (delete_block_update_dominator_info): New function, part of it factored
5881 (replace_block_by): Use delete_block_update_dominator_info. Call
5882 update_vuses after deleting bb1 and updating dominator info, instead of
5885 2011-11-01 David S. Miller <davem@davemloft.net>
5887 * config/sparc/sparc.c (vector_init_faligndata): New function.
5888 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
5890 * config/sparc/sparc.c (sparc_expand_vcond): New function.
5891 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
5892 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
5893 (vconduv8qiv8qi): Likewise.
5895 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
5898 * cselib.c (cfa_base_preserved_regno): Initialize.
5899 (cselib_expand_value_rtx_1): Don't expand it.
5900 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
5901 Check it's only zero if result is NULL.
5903 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5905 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
5908 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
5909 (sseintvecmodelower): New mode iterator.
5910 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
5911 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5912 (floatunsv4siv4sf2): Macroize into...
5913 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5915 2011-10-31 David S. Miller <davem@davemloft.net>
5917 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
5919 * dwarf2out.c (cached_next_real_insn): New.
5920 (dwarf2out_end_epilogue): Set it to NULL_RTX.
5921 (dwarf2out_var_location): Remove cached_next_real_insn local static.
5923 2011-10-31 Richard Henderson <rth@redhat.com>
5925 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
5926 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
5927 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
5928 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
5929 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
5930 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
5931 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
5932 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
5933 * config/i386/i386.md (splitters for int-float conversion): Likewise.
5934 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
5935 (bdesc_args): Likewise.
5936 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
5937 (ix86_vectorize_builtin_conversion): Remove.
5938 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
5940 2011-10-31 Martin Jambor <mjambor@suse.cz>
5942 * ipa-prop.c (mark_modified): Moved up in the file.
5943 (is_parm_modified_before_call): Renamed to
5944 is_parm_modified_before_stmt, moved up in the file.
5945 (load_from_unmodified_param): New function.
5946 (compute_complex_assign_jump_func): Also attempt to create pass
5947 through jump functions for values loaded from (addressable)
5950 2011-10-31 Jakub Jelinek <jakub@redhat.com>
5952 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
5953 in a loop and has different type from op0, cast it to op0's type
5954 before the loop first. For slp give up. Don't crash if op1_vectype
5957 2011-10-31 Paul Brook <paul@codesourcery.com>
5959 * cgraphunit.c: Don't mark clones as static constructors.
5961 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
5963 * gcc-ar: Do not include stdio.h.
5965 2011-10-31 Diego Novillo <dnovillo@google.com>
5967 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
5969 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
5972 2011-10-30 David S. Miller <davem@davemloft.net>
5974 * config/sparc/sparc.c (vector_init_bshuffle): New function.
5975 (vector_init_fpmerge): New function.
5976 (sparc_expand_vector_init): Use them to improve non-const cases.
5978 * dwarf2out.c (dwarf2out_var_location): When processing several
5979 consecutive location notes, cache the result of next_real_insn().
5981 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
5983 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
5984 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
5985 (vec_dupv4sf): Remove expander.
5986 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
5987 (vec_dupv2df): Remove expander.
5988 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
5989 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
5990 (*vec_dupv4si): Merge *vec_dupv4si_avx.
5991 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
5993 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
5995 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
5996 * optabs.c (supportable_convert_operation): New function.
5997 * optabs.h (supportable_convert_operation): New prototype.
5998 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
5999 behavior for NONE modifier case.
6000 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
6002 2011-10-30 Jakub Jelinek <jakub@redhat.com>
6004 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
6005 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
6007 (vect_vect_recog_func_ptrs): Add it.
6009 2011-10-30 David S. Miller <davem@davemloft.net>
6011 * reorg.c (label_before_next_insn): New function.
6012 (relax_delay_slots): Use it instead of prev_label.
6013 * rtl.h (prev_label): Delete declaration.
6014 * emit-rtl.c (prev_label): Remove.
6016 2011-10-30 Revital Eres <revital.eres@linaro.org>
6018 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
6019 as BB_DISABLE_SCHEDULE.
6020 (mark_loop_unsched): New function.
6021 (sms_schedule): Call it.
6023 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6026 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
6027 (cmpib_comparison_operator): Likewise.
6028 (following_cal, output_and, output_ior, output_move_double,
6029 output_fp_move_double, output_block_move, output_block_clear,
6030 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
6031 output_movb, output_parallel_movb, output_parallel_addb, output_call,
6032 output_indirect_call, output_millicode_call, output_mul_insn,
6033 output_div_insn, output_mod_insn, singlemove_string,
6034 output_arg_descriptor, output_global_address, print_operand,
6035 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
6036 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
6037 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
6038 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
6039 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
6040 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
6041 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
6042 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
6043 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
6044 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
6045 exported functions and variables with "pa_".
6046 * config/pa/predicates.md: Likewise.
6047 * config/pa/pa64-hpux.h: likewise.
6048 * config/pa/som.h: Likewise.
6049 * config/pa/elf.h: Likewise.
6050 * config/pa/pa64-linux.h: Likewise.
6051 * config/pa/pa.md: Likewise.
6052 * config/pa/pa.c: Likewise.
6053 * config/pa/pa-linux.h: Likewise.
6054 * config/pa/pa.h: Likewise.
6055 * config/pa/constraints.md: Likewise.
6057 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6059 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
6061 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
6062 * config/i386/i386.c: Update all uses.
6064 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6066 * config/i386/i386.md (lshlv16qi3): Remove expander.
6067 (lshrv16qi3): New expander.
6068 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
6069 using any_shiftrt code iterator. Cleanup.
6070 (ashlv16qi3): Cleanup.
6073 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6076 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
6078 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
6079 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
6081 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
6084 * config/avr/avr.opt (-maccumulate-args): New option.
6085 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
6086 avr_starting_frame_offset.
6087 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
6088 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
6089 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
6090 (UNSPECV_WRITE_SP): New constant.
6091 (*addhi3_sp_R): Rewrite to...
6092 (*addhi3_sp): ...this new insn.
6093 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
6094 (movhi_sp_r): ...this new insn.
6095 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
6096 (avr_starting_frame_offset): New.
6097 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
6098 (avr_starting_frame_offset): New function.
6099 (avr_outgoing_args_size): New static function.
6100 (avr_initial_elimination_offset): Use it.
6101 (avr_simple_epilogue): Use it.
6102 (avr_asm_function_end_prologue): Use it.
6103 (expand_epilogue): Use it.
6104 (expand_prologue): Use it. Break out code to...
6105 (avr_prologue_setup_frame): ...this new static function.
6106 (avr_can_eliminate): Allow eliminating to frame pointer if there
6108 (avr_frame_pointer_required_p): Use frame pointer if target has a
6110 * config/avr/constraints.md (R): Remove.
6111 (Csp): New constraint.
6112 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
6114 2011-10-29 Andi Kleen <ak@linux.intel.com>
6116 * gcc-ar.c (target_machine): Add.
6118 2011-10-29 Anatoly Sokolov <aesok@post.ru>
6120 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
6121 cris_constant_index_p, cris_base_p, cris_index_p,
6122 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
6123 cris_legitimate_address_p): New functions.
6124 (TARGET_LEGITIMATE_ADDRESS_P): Define.
6125 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
6126 from rtx to const_rtx.
6127 (cris_print_operand_address, cris_address_cost,
6128 cris_side_effect_mode_ok): Use
6129 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6130 cris_biap_index_p and cris_bdap_index_p.
6131 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
6132 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
6133 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
6134 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
6135 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6136 cris_biap_index_p and cris_bdap_index_p.
6137 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
6139 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
6140 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
6142 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
6144 2011-10-21 Andi Kleen <ak@linux.intel.com>
6146 * ggc-page (PAGE_ALIGN): Add.
6147 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
6148 Replace ROUND_UP with PAGE_ALIGN.
6150 2011-10-20 Andi Kleen <ak@linux.intel.com>
6152 * ggc-page (alloc_anon): Add check argument.
6153 (alloc_page): Add fallback to 1 page allocation.
6154 Adjust alloc_anon calls to new argument.
6156 2011-10-18 Andi Kleen <ak@linux.intel.com>
6158 * ggc-page (release_pages): First free large continuous
6159 chunks in the madvise path.
6161 2011-10-18 Andi Kleen <ak@linux.intel.com>
6163 * ggc-page.c (alloc_pages): Always round up entry_size.
6165 2011-10-19 Andi Kleen <ak@linux.intel.com>
6167 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
6168 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
6169 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
6170 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
6171 (install): Depend on install-gcc-ar.
6172 (install-gcc-ar): Add.
6173 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
6174 * gcc-ar.c: Add new file.
6176 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
6178 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
6179 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
6181 (VStype_div): Use vector types for V2DF/V4SF.
6182 (VStype_sqrt): Use *sqrt types.
6183 (VS_spdp_type): Change type to vecdouble.
6184 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
6185 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
6186 vsx_xvcvspuxds): Likewise.
6187 (*vsx_fms<mode>4): Set type via <VStype_mul>.
6188 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
6190 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
6191 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
6192 power7-dsqrt): Correct insn latency.
6193 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
6194 (power7-veccmp): Delete.
6195 (power7-vecfloat): Correct latency/dispatch/VSU values.
6196 (define_bypass "power7-vecfloat"): Correct latency and types.
6197 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
6198 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
6200 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
6202 * config/i386/i386.md (shift_insn): Rename code attribute from
6203 shiftrt_insn. Also handle ashift RTX.
6204 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
6205 (vshift): New code attribute.
6206 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
6207 (any_lshift): Move and rename code iterator from ...
6208 * config/i386/sse.md (lshift): ... here.
6209 (lshift_insn): Remove code attribute.
6210 (lshift): Remove code attribute.
6211 (vlshr<mode>3): Use lshiftrt RTX.
6212 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
6213 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
6214 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
6215 any_lshift code iterator. Update asm template.
6216 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
6217 usign any_lshift code iterator.
6218 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
6219 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
6220 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
6222 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
6225 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
6226 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
6228 (*parityqihi2): Same for 8-bit parity.
6230 2011-10-28 Julian Brown <julian@codesourcery.com>
6232 PR rtl-optimization/47918
6233 * reload1.c (set_initial_label_offsets): Use initial offsets
6234 for labels on the nonlocal_goto_handler_labels chain.
6236 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
6238 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
6239 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
6240 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
6241 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
6243 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
6244 (GP_SAVE_INLINE): Likewise.
6245 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
6246 RESTORE_FP_SUFFIX): Set to empty strings.
6247 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
6248 (debug_stack_info): Print savres_strategy.
6249 (rs6000_savres_routine_name): Implement for Darwin.
6250 (rs6000_make_savres_rtx): Adjust used register for Darwin.
6251 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
6252 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
6253 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
6254 * config/rs6000/darwin-gpsave.asm: New file.
6256 2011-10-28 Jakub Jelinek <jakub@redhat.com>
6258 * config/i386/sse.md (VI4SD_AVX2): Removed.
6259 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
6260 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
6261 Add another expander using VI48_128 iterator for
6262 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
6264 (vlshr<mode>3): Likewise. Change register_operand predicate to
6265 nonimmediate_operand on last operand in the VI12_128 expander.
6266 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
6267 (vashrv4si3, vashrv8si3): New expanders.
6268 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
6269 avx2_<lshift>vv2di): Removed.
6270 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
6271 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
6272 iterator. Simplify pattern.
6274 2010-10-28 Richard Guenther <rguenther@suse.de>
6277 * lto-wrapper.c (get_options_from_collect_gcc_options):
6278 Properly count arguments.
6279 (run_gcc): Use an obstack to collect argv, properly separate
6280 switches and their arguments.
6282 2011-10-28 Jakub Jelinek <jakub@redhat.com>
6284 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
6285 vector mode from vectype's mode.
6287 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
6289 PR rtl-optimization/49720
6290 * simplify-rtx.c (simplify_relational_operation_1): Detect
6291 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
6292 simplifies to (eq/ne x (cst2 - cst1))" case.
6294 2011-10-27 David S. Miller <davem@davemloft.net>
6296 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
6297 (*snedi_zero): Likewise.
6298 (*snedi_zero_trunc): Likewise.
6299 (snedi_special_vis3): New expander.
6300 (*snedi_zero_vis3): New insn.
6301 (*snedi_zero_trunc_vis3): Likewise.
6302 (*sltu_insn_vis3): Likewise.
6303 (*sltu_insn_vis3_trunc): Likewise.
6305 (*addxc_trunc_sp64_vis3): Likewise.
6306 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
6307 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
6308 sequences on DImode values.
6310 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
6313 * regcprop.c (copyprop_hardreg_forward_1): Reject the
6314 transformation when we narrow the mode on big endian.
6316 2011-10-27 Jakub Jelinek <jakub@redhat.com>
6318 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
6319 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
6320 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
6322 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
6323 overrides for -masm=intel memory.
6324 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
6325 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
6326 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
6327 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
6328 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
6329 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
6330 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
6332 2011-10-27 Martin Jambor <mjambor@suse.cz>
6334 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
6336 (ipa_compute_jump_functions_for_edge): Likewise.
6337 (ipa_compute_jump_functions): Likewise.
6338 (ipa_analyze_indirect_call_uses): Likewise.
6339 (ipa_analyze_call_uses): Likewise.
6340 (ipa_analyze_params_uses): Likewise.
6341 (ipa_analyze_node): Likewise.
6343 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
6346 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
6347 constraints. Change alternative 1 to "x,m,1".
6349 2011-10-27 Jakub Jelinek <jakub@redhat.com>
6351 * Makefile.in (build/gencheck.o): Depend on tree.def and
6352 c-family/c-common.def.
6354 * tree-ssa-strlen.c: Include expr.h.
6355 (get_stridx): Don't use c_strlen, instead use string_constant
6356 and compute string length from it.
6357 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
6359 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
6361 PR rtl-optimization/46603
6363 * reload.c (push_reload): In the out case, restore previous behavior
6364 for subregs that don't have word mode.
6366 2011-10-27 Ian Lance Taylor <iant@google.com>
6368 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
6369 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
6370 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
6373 2011-10-27 Richard Henderson <rth@redhat.com>
6375 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
6376 selector. Save the qimode constant selector for later use by the
6377 qimode vec_perm pattern.
6379 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
6381 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
6382 to unit_req_factor to the right enum type.
6383 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
6384 hwloop_optimize): Remove unused variables.
6386 2010-10-27 Richard Guenther <rguenther@suse.de>
6389 * tree-vect-generic.c (do_binop): Handle scalar operands.
6391 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6394 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
6395 from different units in a single alternative.
6397 2011-10-26 David S. Miller <davem@davemloft.net>
6399 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
6400 if we're comparing DImode and comparison is other than EQ or NE.
6402 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
6403 LEU/LTU/GEU/GTU is attempted.
6404 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
6406 (*neg_seqsi_sign_extend): Likewise.
6407 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
6408 *neg_sgeu_extend_sp64): New insns.
6410 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
6411 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
6412 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
6413 (*mov<I:mode>_cc_reg_sp64): Likewise.
6414 (*movsf_cc_v9): Likewise.
6415 (*movsf_cc_reg_sp64): Likewise.
6416 (*movdf_cc_v9): Likewise.
6417 (*movdf_cc_reg_sp64): Likewise.
6418 (*movtf_cc_hq_v9): Likewise.
6419 (*movtf_cc_reg_hq_sp64): Likewise.
6420 (*movtf_cc_v9): Likewise.
6421 (*movtf_cc_reg_sp64): Likewise.
6422 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
6423 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
6425 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
6427 * reload.c (reload_inner_reg_of_subreg): Change type of return value
6428 and type of OUTPUT parameter to bool and adjust. Document MODE and
6429 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
6430 and improve associated comment.
6431 (push_reload): Clarify and update comments about reloading of subregs.
6432 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
6433 for the reloading of subregs in the out case as well.
6435 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
6438 * var-tracking.c (rtx_debug_expr_p): New.
6439 (use_type): Don't use debug exprs to track non-VTA variables.
6441 2011-10-26 Jeff Law <law@redhat.com>
6443 * doc/invoke.texi (sink-frequency-threshold): Document.
6444 * tree-ssa-sink.c: Include params.h.
6445 (select_best_block): New function.
6446 (statement_sink_location): Use it.
6447 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
6449 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
6452 * config/darwin.c (top level): Amend comments concerning LTO output.
6453 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
6454 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
6455 (LTO_NAMES_SECTION): Rename.
6456 (darwin_asm_named_section): Record LTO section counts and switches
6457 in a vec of darwin_lto_section_e.
6458 (darwin_file_start): Remove unused code.
6459 (darwin_file_end): Put an LTO section termination label. Handle
6460 output of the wrapped LTO sections, index and names table.
6462 2011-10-26 Alan Modra <amodra@gmail.com>
6464 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
6466 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
6467 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
6468 simple_return in pattern, emit instruction, and set jump_label.
6469 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
6470 simple_return rather than return.
6471 (emit_cfa_restores): New function.
6472 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
6473 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
6474 when using out-of-line gpr restore. Add missing LR and FP regs
6475 cfa_restores for out-of-line fpr restore. Consolidate code setting
6476 up cfa_restores. Formatting. Use LR_REGNO define.
6477 (rs6000_output_mi_thunk): Use simple_return rather than return.
6478 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
6479 (return_internal*): Likewise.
6480 (any_return, return_pred, return_str): New iterators.
6481 (return, conditional return insns): Provide both return and
6482 simple_return variants.
6483 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
6484 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
6485 Move r11 and r0 later to suit shrink-wrapping.
6487 2011-10-26 Richard Guenther <rguenther@suse.de>
6489 * lto-wrapper.c (run_gcc): Properly init/free obstack.
6491 2011-10-26 Jakub Jelinek <jakub@redhat.com>
6493 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
6494 * config/i386/predicates.md (vsib_address_operand,
6495 vsib_mem_operator): New predicates.
6496 * config/i386/i386.c (ix86_print_operand_address): Handle
6497 UNSPEC_VSIBADDR addresses.
6498 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
6499 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
6500 UNSPEC_VSIBADDR address.
6501 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
6502 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
6504 2011-10-26 Tom de Vries <tom@codesourcery.com>
6506 PR tree-optimization/50763
6507 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
6508 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
6510 2011-10-26 Richard Guenther <rguenther@suse.de>
6513 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
6514 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
6515 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
6516 (run_gcc): Use it. Filter out language specific options.
6518 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
6520 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
6523 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
6526 * gcc.c (main): Fix fatal_error string for translation.
6528 2011-10-25 Ian Lance Taylor <iant@google.com>
6530 * tree-eh.c (do_return_redirection): Remove return_value_p
6531 parameter. Change all callers.
6532 (lower_try_finally_nofallthru): Remove local return_val.
6533 (lower_try_finally_onedest): Likewise.
6534 (lower_try_finally_copy): Likewise.
6535 (lower_try_finally_switch): Likewise.
6537 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
6539 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
6540 remove "&& !TARGET_64BIT"
6541 (*mmx_maskmovq_rex): Removed.
6543 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6545 PR rtl-optimization/46603
6546 * reload.c (push_reload): In the out case, reload the subreg as well
6547 as the reg if it has word mode.
6549 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6551 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
6552 suppress debug info for the parent type.
6554 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6556 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
6558 2011-10-25 Richard Henderson <rth@redhat.com>
6560 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
6561 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
6563 * config/rs6000/altivec.md (vec_extract_evenv8hi,
6564 vec_extract_evenv16qi, vec_extract_oddv4si,
6565 vec_extract_oddv4sf): Remove.
6567 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
6568 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
6569 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
6570 vec_interleave_highv4sf, vec_interleave_lowv4sf,
6571 vec_interleave_highv4si, vec_interleave_lowv4si,
6572 vec_interleave_highv8hi, vec_interleave_lowv8hi,
6573 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
6575 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
6576 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
6577 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
6578 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
6579 vec_interleave_low_optab, vec_extract_even_optab,
6580 vec_extract_odd_optab with expand_vec_perm.
6581 (can_vec_perm_for_code_p): New.
6583 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
6584 fallback via can_vec_perm_for_code_p.
6585 (vect_strided_load_supported): Likewise.
6586 * tree-vect-generic.c (expand_vector_operations_1): Never lower
6587 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
6588 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
6590 * target.def (vec_perm_const_ok): Change parameters to mode and
6592 * doc/tm.texi: Rebuild.
6593 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
6594 parameters to mode and array of indicies.
6595 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
6596 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
6597 Change parameters to mode and array of indicies.
6598 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
6599 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
6600 parameters to mode and rtx inputs. Try lowering to QImode
6601 vec_perm_const before trying fully variable permutation.
6602 * optabs.h: Update decls.
6603 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
6604 VECTOR_CST to pass to can_vec_perm_p.
6605 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
6606 from int pointer to unsigned char pointer.
6607 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
6608 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
6610 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
6611 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
6612 VEC_INTERLEAVE_LOW_EXPR): Likewise.
6614 2011-10-25 Mike Stump <mikestump@comcast.net>
6616 * reload.c (regno_clobbered_p): Fix typo.
6618 2011-10-25 Dodji Seketeli <dodji@redhat.com>
6620 * input.c (expand_location): Rewrite using linemap_resolve_location
6621 and linemap_expand_location. Add a comment.
6623 2011-10-25 Jakub Jelinek <jakub@redhat.com>
6625 PR tree-optimization/50596
6626 * tree-vect-stmts.c (vect_mark_relevant): Only use
6627 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
6628 (vectorizable_store): If is_pattern_stmt_p look through
6629 VIEW_CONVERT_EXPR on lhs.
6630 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
6631 Use unsigned type instead of signed.
6632 (vect_recog_bool_pattern): Optimize also stores into bool memory in
6633 addition to casts from bool to integral types.
6634 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
6635 created, don't create it again.
6637 2011-10-25 Kai Tietz <ktietz@redhat.com>
6639 * config/i386/i386.c (ix86_frame_pointer_required): Require
6640 frame-pointer, if setjmp is used for 32-bit ms-abi.
6642 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
6644 * builtins.c (set_builtin_user_assembler_name): Remove extra
6645 newline added in October 11th, 2011 change.
6647 2011-10-24 David S. Miller <davem@davemloft.net>
6649 * config/sparc/little-endian.opt: Delete.
6650 * config.gcc: Remove references to config/sparc/little-endian.opt
6651 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
6652 * config/sparc/linux64.h: Delete references to -mlittle-endian.
6653 * config/sparc/netbsd-elf.h: Likewise.
6654 * config/sparc/openbsd64.h: Likewise.
6655 * config/sparc/sparc.h: Likewise.
6656 * config/sparc/sp64-elf.h: Likewise and delete overrides for
6657 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
6658 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
6659 to MASK_LITTLE_ENDIAN.
6660 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
6662 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
6663 Only use D, Y, and Z constraints in vector insns.
6665 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
6666 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
6668 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
6669 into *movdi_insn_sp32.
6670 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
6671 one pattern called *movdi_insn_sp64.
6672 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
6673 Consolidate into one pattern called *movsf_insn.
6674 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
6675 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
6676 into *movdf_insn_sp32.
6677 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
6678 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
6680 (*zero_extendsidi2_insn_sp64_novis3,
6681 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
6682 called *zero_extendsidi2_insn_sp64.
6683 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
6684 Consolidate into one pattern named *sign_extendsidi2_insn.
6685 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
6686 Consolidate into one pattern named *mov<VM32:mode>_insn.
6687 (*mov<VM64:mode>_insn_sp64_novis3,
6688 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
6689 named *mov<VM64:mode>_insn_sp64.
6690 (*mov<VM64:mode>_insn_sp32_novis3,
6691 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
6692 named *mov<VM64:mode>_insn_sp32.
6694 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6696 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
6697 (zero_length_string): Change assertion to accept strinfo without
6698 length but with stmt instead.
6699 Set the endptr pointer also if starting a new chain.
6700 (adjust_related_strinfos): Ignore strinfos marked for delayed
6702 (handle_builtin_strcpy): Mark earlier strinfo elements also for
6703 delayed length computation.
6705 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6708 Port from 4.6 branch r180379
6709 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
6710 handling and indirect jump/calls on devices > 128k.
6712 2011-10-24 Anatoly Sokolov <aesok@post.ru>
6713 Georg-Johann Lay <avr@gjlay.de>
6716 * doc/extend.texi (Declaring Attributes of Functions):
6717 Document OS_main and OS_task attributes.
6718 (Specifying Attributes of Variables): Move up
6719 subsection "AVR Variable Attributes" as of alphabetical order.
6721 2011-10-24 Richard Guenther <rguenther@suse.de>
6723 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
6724 to vector element type.
6725 (vectorizable_assignment): Bail out for non-mode-precision operations.
6726 (vectorizable_shift): Likewise.
6727 (vectorizable_operation): Likewise.
6728 (vectorizable_type_demotion): Likewise.
6729 (vectorizable_type_promotion): Likewise.
6730 (vectorizable_store): Handle non-mode-precision stores.
6731 (vectorizable_load): Handle non-mode-precision loads.
6732 (get_vectype_for_scalar_type_and_size): Return a vector type
6733 for non-mode-precision integers.
6734 * tree-vect-loop.c (vectorizable_reduction): Bail out for
6735 non-mode-precision reductions.
6737 2011-10-24 Julian Brown <julian@codesourcery.com>
6739 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
6740 setting CC_REVERSED for FP comparisons.
6742 2011-10-24 Richard Guenther <rguenther@suse.de>
6744 PR tree-optimization/50838
6745 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
6746 a MEM_REF base if we change it.
6748 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
6751 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
6753 PR rtl-optimization/50833
6754 * function.c (thread_prologue_and_epilogue_insns): Expect the
6755 return insn optimization only if optimize.
6757 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6759 * config/avr/avr.c: Break long lines.
6760 Define target hooks on the fly if applicable.
6761 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
6763 (targetm): Move definition to end of file.
6764 (avr_can_eliminate): Make static on the fly.
6765 (avr_frame_pointer_required_p): Ditto.
6766 (avr_hard_regno_scratch_ok): Ditto.
6767 (avr_builtin_setjmp_frame_value): Make static on the fly.
6768 Indent according to coding rules.
6769 (avr_case_values_threshold): Ditto.
6770 (avr_attribute_table): Move down.
6772 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
6774 PR tree-optimization/50730
6775 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
6776 analysis if encountered unsupported data-ref.
6778 2011-10-23 David S. Miller <davem@davemloft.net>
6780 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
6782 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
6783 append -mcpu=v9 when -mv8plus is given.
6785 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
6786 between float and non-float regs when VIS3.
6787 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
6788 use a restore when the source is a float register.
6789 (sparc_split_regreg_legitimate): When VIS3 allow moves between
6790 float and integer regs.
6791 (sparc_register_move_cost): Adjust to account for VIS3 moves.
6792 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
6793 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
6794 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
6795 float and integer regs we sometimes need a FP_REGS class
6796 intermediate move to satisfy the reload. When this happens
6797 specify an extra cost of 2.
6798 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
6799 (*movdi_insn_sp32_v9): Likewise.
6800 (*movdi_insn_sp64): Likewise.
6801 (*movsf_insn): Likewise.
6802 (*movdf_insn_sp32_v9): Likewise.
6803 (*movdf_insn_sp64): Likewise.
6804 (*zero_extendsidi2_insn_sp64): Likewise.
6805 (*sign_extendsidi2_insn): Likewise.
6806 (*movsi_insn_vis3): New insn.
6807 (*movdi_insn_sp32_v9_vis3): New insn.
6808 (*movdi_insn_sp64_vis3): New insn.
6809 (*movsf_insn_vis3): New insn.
6810 (*movdf_insn_sp32_v9_vis3): New insn.
6811 (*movdf_insn_sp64_vis3): New insn.
6812 (*zero_extendsidi2_insn_sp64_vis3): New insn.
6813 (*sign_extendsidi2_insn_vis3): New insn.
6814 (TFmode reg/reg split): Make sure both REG operands are float.
6815 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
6816 easy constant to integer reg alternatives.
6817 (*mov<VM64:mode>_insn_sp64): Likewise.
6818 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
6819 (*mov<VM32:mode>_insn_vis3): New insn.
6820 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
6821 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
6822 (VM64 reg<-->reg split): New splitter for 32-bit.
6824 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
6825 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
6827 * config/sparc/sparc.md (DImode reg/reg split): Use it.
6828 (DFmode reg/reg split): Likewise.
6830 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
6831 generating fzero and fone instructions.
6832 (DImode const_int --> reg splitter): Only trigger for integer regs.
6834 * config/sparc/predicates.md (input_operand): Disallow vector
6835 constants other than 0 and -1.
6836 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
6837 NO_REGS for vector constants other than 0 and -1.
6839 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
6840 SPARC_INT_REG_P): Define.
6841 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
6842 (REGNO_OK_FOR_INDEX_P): Likewise.
6843 * config/sparc/sparc.c (gen_df_reg): Likewise.
6844 (eligible_for_return_delay): Likewise.
6845 (eligible_for_sibcall_delay): Likewise.
6846 (sparc_legitimate_address_p): Likewise.
6847 (emit_save_or_restore_regs): Likewise.
6848 (registers_ok_for_ldd_peep): Likewise.
6849 * config/spac/sparc.md (DI mode splitters): Likewise.
6850 (SF mode const splitters): Likewise.
6851 (DF mode splitters): Likewise.
6852 (32-bit DI mode logical op splitters): Likewise.
6854 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6858 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6861 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6863 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6865 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
6866 (VI248_256): Remove mode iterator.
6867 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
6868 instead of gen_avx2_lshlv4di3.
6869 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
6870 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
6872 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6874 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
6875 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
6876 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
6877 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
6878 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6879 iterator. Use sseintprefix mode attribute.
6880 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
6881 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
6882 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
6883 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6884 iterator. Use sseintprefix mode attribute.
6885 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
6887 (*avx2_gatherdi<mode>): Ditto.
6888 (*avx2_gatherdi<mode>256): Ditto.
6889 (VI48_AVX2): Remove mode iterator.
6890 (gthrlastfp): Remove mode attribute.
6892 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6895 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6897 2011-10-23 Tom de Vries <tom@codesourcery.com>
6899 PR tree-optimization/50763
6900 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
6902 (same_succ_flush_bbs): Use same_succ_flush_bb.
6903 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
6904 release_last_vdef and delete_basic_block.
6905 (unlink_virtual_phi): New function.
6906 (update_vuses): Add and use vuse1_phi_args argument. Set var to
6907 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
6908 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
6909 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
6910 to limit replacement of uses. Propagate phi argument for phis with a
6912 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
6913 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
6914 vuse1_phi_args as argument to call to update_vuses. Call
6915 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
6916 CDI_DOMINATORS info.
6917 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
6918 call to free_dominance_info. Only call calculate_dominance_info once.
6920 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
6922 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
6924 PR tree-optimization/44683
6925 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
6926 we can be sure that there are no signed zeros involved.
6928 2011-10-23 Jan Hubicka <jh@suse.cz>
6930 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
6932 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6935 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
6936 Remove (match_dup 0).
6937 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
6938 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
6939 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6940 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6941 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
6942 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
6944 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
6946 PR tree-optimization/50819
6947 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
6949 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
6950 vect_analyze_data_ref_dependences.
6951 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
6952 the last argument. Check load-after-store dependence for unknown
6953 dependencies in basic blocks.
6954 (vect_analyze_data_ref_dependences): Update call to
6955 vect_analyze_data_ref_dependences.
6956 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
6957 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
6958 (vect_slp_analyze_bb_1): Update call to
6959 vect_analyze_data_ref_dependences. Don't call
6960 vect_bb_vectorizable_with_dependencies.
6962 2011-10-22 David S. Miller <davem@davemloft.net>
6964 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
6965 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
6966 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
6967 (sparc_secondary_reload): New function.
6969 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
6970 (struct processor_costs): Move from here..
6971 * config/sparc/sparc.c (struct processor_costs): To here.
6972 (sparc_costs): Mark static.
6974 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
6975 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
6976 Get rid of declarations.
6978 2011-10-21 Paul Brook <paul@codesourcery.com>
6980 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
6981 c6x_asm_init_sections): New functions.
6982 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
6984 2011-10-21 Jakub Jelinek <jakub@redhat.com>
6987 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
6988 V4DImode and V8SImode for !TARGET_AVX2.
6990 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6993 * sched-deps.c (add_dependence): If not doing predication, promote
6994 REG_DEP_CONTROL to REG_DEP_ANTI.
6996 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6998 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
6999 instead of X to avr_legitimize_reload_address.
7000 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
7001 first argument's type from rtx to rtx*.
7002 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
7003 Pass PX to push_reload instead of &X. Change log messages for
7006 2011-10-21 Roland Stigge <stigge@antcom.de>
7008 PR translation/47064
7009 * params.def: Fix typo "compilatoin" -> "compilation".
7011 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
7012 Kirill Yukhin <kirill.yukhin@intel.com>
7015 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
7016 if max_level allows that.
7018 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7020 * reg-notes.def (DEP_CONTROL): New.
7021 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
7022 not doing speculation.
7023 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
7024 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
7025 * function.c (record_hard_reg_sets, record_hard_reg_uses,
7026 record_hard_reg_uses_1): Remove; move to rtlanal.c.
7027 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
7028 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
7029 (MUST_RECOMPUTE_SPEC_P): New macro.
7030 (real_insn_for_shadow): New function.
7031 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
7032 toggle_cancelled_flags): New static functions.
7033 (schedule_insn): Relax an assert to only check for empty hard back
7034 dependencies. Skip cancelled dependencies. Call
7035 check_clobbered_conditions.
7036 (copy_insn_list): Remove function, renamed moved to lists.c.
7037 (save_backtrack_point): Use new spelling copy_INSN_LIST.
7038 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
7039 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
7040 (estimate_insn_tick): Ignore cancelled dependencies.
7041 (haifa_speculate_insn): Move declaration.
7042 (try_ready): Move code into recompute_todo_spec and call it. Tweak
7043 some asserts. Ensure predicated patterns are restored if necessary.
7044 Dump DEP_CONTROL flag.
7045 (haifa_change_pattern): Merge with sched_change_pattern.
7046 (sched_change_pattern): Remove function.
7047 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
7048 uses changed to simply not test NON_FLUSH_JUMP_P.
7049 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
7051 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
7052 (reg_pending_control_uses, control_dependency_cache): New static
7054 (sched_get_reverse_condition_uncached): New function.
7055 (sd_find_dep_between): Remove pointless assert. Look in
7056 control_dependency_cache.
7057 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
7058 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
7059 and control_dependency_cache.
7060 (sd_unresolve_dep): Use dep_spec_p.
7061 (add_dependence): Now a wrapper around add_dependence_1, handling
7062 REG_DEP_CONTROL specially.
7063 (flush_pending_lists): Clear pending_jump_insns.
7064 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
7065 (sched_analyze_2): Unconditionally add to pending memory flushes,
7066 keep previous behaviour but apply it to pending_jump_insns instead.
7067 (sched_analyze_insn): Defer adding jump reg dependencies using
7068 reg_pending_control_uses; add them to the control_uses list. Handle
7069 pending_jump_insns and control_uses when adding dependence lists.
7070 (deps_analyze_insn): Update INSN_COND_DEPS.
7071 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
7072 last_pending_memory_flush.
7073 (init_deps): Initialize pending_jump_insns.
7074 (free_deps): Free control_uses.
7075 (remove_from_deps): Remove from pending_jump_insns.
7076 (init_deps_global): Allocate reg_pending_control_uses).
7077 (finish_deps_global): Free it.
7078 (add_dependence_1): Renamed from add_dependence. Handle
7080 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
7081 (copy_INSN_LIST, concat_INSN_LIST): Declare.
7082 * sched-int.h (struct deps_reg): Add control_uses.
7083 (struct deps_desc): Add pending_jump_insns.
7084 (struct _haifa_deps_insn_data): Add cond_deps.
7085 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
7086 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
7087 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
7088 (DEP_CONTROL): New macro.
7089 (DEP_TYPES): Include it.
7090 (HARD_DEP): Adjust definition.
7091 (DEP_CANCELLED): New macro.
7092 (enum SCHED_FLAGS): Add DO_PREDICATION.
7093 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
7094 * sched-rgn.c (concat_INSN_LIST): Remove function.
7095 (deps_join): Handle pending_jump_insns.
7096 (free_pending_lists): Likewise.
7097 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
7100 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
7103 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
7104 (__tablejump__): Consistently use EIND for indirect jump/call.
7105 (__tablejump_elpm__): Ditto.
7107 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7109 * config/c6x/c6x.md (attr "op_pattern"): New.
7110 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
7111 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
7113 * config/c6x/c6x-mult.md: Regenerate.
7114 * config/c6x/c6x.c: Include "regrename.h".
7115 (unit_req_table): New typedef.
7116 (unit_reqs): Use it for the declaration.
7117 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
7118 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
7120 (count_unit_reqs): New arg reqs. All callers changed. Use
7121 get_unit_reqs, and don't merge here.
7122 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
7123 using unit_req_factor.
7124 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
7126 (c6x_reorg): Add reg notes problem, and call df_analyze.
7127 * Makefile.in ($(out_object_file)): Depend on regrename.h.
7129 2011-10-21 Kai Tietz <ktietz@redhat.com>
7131 * fold-const.c (simple_operand_p_2): Handle integral
7132 casts from boolean-operands.
7134 2011-10-21 Jan Hubicka <jh@suse.cz>
7136 * cgraph.c (dump_cgraph_node): Dump alias flag.
7137 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
7139 (get_alias_symbol): New function.
7140 (output_weakrefs): Output also weakrefs with no destinatoin.
7141 (lto_output_node): Output weakref alias flag when at function boundary.
7143 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
7146 * config/arm/driver-arm.c (vendors): Make static.
7148 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
7150 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
7151 (ix86_emit_swsqrtsf): Force a into register.
7153 2011-10-20 Mike Stump <mikestump@comcast.net>
7155 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
7156 after validate_change wipes it out.
7158 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7160 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
7161 before using the shufb instruction.
7163 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
7166 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
7167 memory operand order.
7168 (bmi2_bzhi_<mode>3): Ditto.
7169 (bmi2_pdep_<mode>3): Ditto.
7170 (bmi2_pext_<mode>3): Ditto.
7172 2011-10-20 Richard Henderson <rth@redhat.com>
7174 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
7175 * optabs.c (can_vec_perm_expr_p): Update to match.
7176 (expand_vec_perm_expr): Likewise.
7177 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
7178 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
7179 * doc/tm.texi.in: Likewise.
7181 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
7184 * config/i386/i386.c (processor_target_table): Change Atom
7185 align_loops_max_skip to 15.
7187 2011-10-20 Richard Henderson <rth@redhat.com>
7189 * target.def (builtin_vec_perm): Remove.
7190 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7192 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
7193 (IX86_BUILTIN_VEC_PERM_*): Remove.
7194 (bdesc_args): Remove vec_perm builtins
7195 (ix86_expand_builtin): Likewise.
7196 (ix86_expand_vec_perm_const_1): Rename from
7197 ix86_expand_vec_perm_builtin_1.
7198 (extract_vec_perm_cst): Merge into...
7199 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
7200 ix86_vectorize_builtin_vec_perm_ok.
7201 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7203 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
7204 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7206 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
7207 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7209 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
7212 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
7213 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
7214 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
7215 implements vectorized single float division and vectorized sqrtf(x)
7216 with reciprocal sequence with additional Newton-Raphson step with
7219 2011-10-20 Dodji Seketeli <dodji@redhat.com>
7221 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
7222 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
7223 it was done in ggc-page.c.
7226 * doc/cppopts.texi: Use @smallexample/@end smallexample in
7227 documentation for -fdebug-cpp instead of @quotation/@end quotation
7228 that is not supported by contrib/texi2pod.pl.
7230 2011-10-19 Jan Hubicka <jh@suse.cz>
7232 * ipa-inline.c (inline_small_functions): Always update all calles after
7235 2011-10-19 Jan Hubicka <jh@suse.cz>
7238 * ipa-inline.c (inline_small_functions): Fix checking code to not make
7239 effect on fibheap stability.
7241 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
7243 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
7245 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7248 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
7251 2011-10-20 Richard Guenther <rguenther@suse.de>
7253 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
7254 and rotates to the set of expensive operations.
7256 2011-10-19 David S. Miller <davem@davemloft.net>
7258 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
7259 (sparc_emit_set_const32): Likewise.
7260 (sparc_emit_set_const64_longway): Likewise.
7261 (sparc_emit_set_const64): Likewise.
7262 (sparc_legitimize_pic_address): Likewise.
7263 (memory_ok_for_ldd): Likewise.
7265 2011-10-20 Dehao Chen <dehao@google.com>
7267 * profile.c (compute_branch_probabilities): Compute and dump the
7268 overlap between the static estimation and the instrumentation profile.
7269 (OVERLAP_BASE): New macro.
7270 (compute_frequency_overlap): New function
7272 2011-10-19 Jakub Jelinek <jakub@redhat.com>
7274 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
7275 d->op1 instead of d->op0 for the second vpshufb.
7276 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
7277 (ix86_expand_vec_perm_const): If mask indicates two operands are
7278 needed, but both are the same and expanding them as d.op0 == d.op1
7279 failed, retry with d.op0 != d.op1.
7280 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
7281 also for d.nelt == 32.
7284 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
7287 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
7289 * regrename.h: New file.
7290 * regrename.c: Include it. Also include "emit-rtl.h".
7291 (struct du_head, struct du_chain, du_head_p DEF_VEC and
7292 DEF_VEC_ALLOC_P): Move to regrename.h.
7293 (do_replace): Remove declaration.
7294 (insn_rr): New variable.
7295 (cur_operand): New static variable.
7296 (regrename_chain_from_id): Renamed from chain_from_id and no longer
7297 static. All callers changed.
7298 (record_operand_use): New static function.
7299 (scan_rtx_reg): Use it.
7300 (find_best_rename_reg): New function, broken out of rename_chains.
7301 (rename_chains): Use it. Don't update chain regno and nregs here, ...
7302 (regrename_do_replace): ... do it here instead. Renamed from
7303 do_replace, and no longer static. All callers changed.
7304 (regrename_analyze): No longer static. New arg bb_mask.
7305 All callers changed. If bb_mask is nonzero, use it to limit the
7306 number of basic blocks we analyze. If we failed to analyze a block,
7307 clear insn operand data.
7308 (record_out_operands): New arg insn_info. Update cur_operand if it is
7310 (build_def_use): If insn_rr is nonnull, pass an insn_info to
7311 record_out_operands, and update cur_operand here as well.
7312 (regrename_init, regrename_finish): New functions.
7313 (regrename_optimize): Use them.
7314 * Makefile.in (regrename.o): Adjust dependencies.
7316 2011-10-19 Tom de Vries <tom@codesourcery.com>
7318 PR tree-optimization/50769
7319 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
7320 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
7321 dummy argument .MEM to phi when increasing number of arguments of phi by
7322 redirecting edges to the block with phi.
7324 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7327 * configure.ac: Save and restore CXXFLAGS around
7328 gcc_AC_CHECK_DECLS uses.
7329 Check for madvise() declaration with g++ if --enable-build-with-cxx.
7330 * configure: Regenerate.
7331 * config.in: Regenerate.
7332 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
7334 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
7337 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
7338 (variable_part): Replace offset with union.
7339 (enum onepart_enum, onepart_enum_t): New.
7340 (variable_def): Drop cur_loc_changed, add onepart.
7341 (value_chain_def, const_value_chain): Remove.
7342 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
7343 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
7344 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
7345 (value_chain_pool, value_chains): Remove.
7346 (dropped_values): New.
7347 (struct parm_reg): Only if HAVE_window_save.
7348 (vt_stack_adjustments): Don't record register arguments.
7350 (dv_onepart_p): Return a onepart_enum_t.
7351 (onepart_pool): New.
7354 (variable_htab_free): Release onepart aux data. Reset flags.
7355 (value_chain_htab_hash, value_chain_htab_eq): Remove.
7356 (unshare_variable): Use onepart field. Propagate onepart aux
7357 data or offset. Drop cur_loc_changed.
7358 (val_store): Cope with NULL insn. Rephrase dump output. Check
7359 for unsuitable locs. Add FIXME on using cselib locs.
7360 (val_reset): Remove FIXME of unfounded concerns.
7361 (val_resolve): Check for unsuitable locs. Add FIXME on using
7363 (variable_union): Use onepart field, adjust access to offset.
7365 (VALUE_CHANGED, DECL_CHANGED): Update doc.
7366 (set_dv_changed): Clear NO_LOC_P when changed.
7367 (find_loc_in_1pdv): Use onepart field.
7368 (intersect_loc_chains): Likewise.
7369 (unsuitable_loc): New.
7370 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
7371 (add_value_chain, add_value_chains): Remove.
7372 (add_cselib_value_chains, remove_value_chain): Likewise.
7373 (remove_value_chains, remove_cselib_value_chains): Likewise.
7374 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
7375 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
7376 (variable_merge_over_cur): Likewise. Adjust access to offset.
7377 Drop cur_loc_changed.
7378 (variable_merge_over_src): Use onepart field.
7379 (remove_duplicate_values): Likewise.
7380 (variable_post_merge_new_vals): Likewise.
7381 (find_mem_expr_in_1pdv): Likewise.
7382 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
7384 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
7385 (variable_different_p): Use onepart field. Move onepart test out
7387 (argument_reg_set): Drop.
7388 (add_uses, add_stores): Preserve but do not record in dynamic
7389 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
7390 Avoid unsuitable address expressions.
7391 (EXPR_DEPTH): Unlimit.
7392 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
7393 (prepare_call_arguments): Use DECL_RTL_IF_SET.
7394 (dump_var): Adjust access to offset.
7395 (variable_from_dropped, recover_dropped_1paux): New.
7396 (variable_was_changed): Drop cur_loc_changed. Use onepart.
7397 Preserve onepart aux in empty_var. Recover empty_var and onepart
7398 aux from dropped_values.
7399 (find_variable_location_part): Special-case onepart. Adjust
7401 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
7402 access to offset. Initialize onepaux. Drop value chains.
7403 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
7404 (VEC (variable, heap), VEC (rtx, stack)): Define.
7405 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
7406 ignore_cur_loc. Add expanding, pending, depth.
7407 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
7408 (loc_exp_dep_insert, loc_exp_dep_set): New.
7409 (notify_dependents_of_resolved_value): New.
7410 (update_depth, vt_expand_var_loc_chain): New.
7411 (vt_expand_loc_callback): Revamped.
7412 (resolve_expansions_pending_recursion): New.
7413 (INIT_ELCD, FINI_ELCD): New.
7414 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
7415 parameter, adjust all callers.
7416 (vt_expand_loc_dummy): Drop.
7417 (vt_expand_1pvar): New.
7418 (emit_note_insn_var_location): Operate on non-debug decls only.
7419 Revamp multi-part cur_loc recomputation and one-part expansion.
7420 Drop cur_loc_changed. Adjust access to offset.
7421 (VEC (variable, heap)): Drop.
7422 (changed_variables_stack, changed_values_stack): Drop.
7423 (check_changed_vars_0, check_changed_vars_1): Remove.
7424 (check_changed_vars_2, check_changed_vars_3): Remove.
7425 (values_to_stack, remove_value_from_changed_variables): New.
7426 (notify_dependents_of_changed_value, process_changed_values): New.
7427 (emit_notes_for_changes): Revamp onepart updates.
7428 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
7429 and value chains. Propagate onepaux. Recover empty_var and onepaux
7430 from dropped_values.
7431 (emit_notes_for_differences_2): Drop value chains.
7432 (emit_notes_in_bb): Adjust.
7433 (vt_emit_notes): Drop value chains, changed_variables_stack.
7434 Initialize and release dropped_values.
7435 (create_entry_value): Revamp.
7436 (vt_add_function_parameter): Use new interface.
7437 (note_register_arguments): Remove.
7438 (vt_initialize): Drop value chains and register arguments.
7439 (vt_finalize): Drop value chains. Release windowed_parm_regs only
7440 if HAVE_window_save.
7441 * rtl.h: Document various pass-local uses of RTL flags.
7442 * tree.h (DECL_RTL_KNOWN_SET): New.
7443 * doc/invoke.texi (param max-vartrack-expr-depth): Update
7444 description and default.
7446 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
7449 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
7450 (adjust_len): Ditto.
7451 (addhi3): Don't pipe through short; use gen_int_mode instead.
7452 Prior to reload, expand to gen_addhi3_clobber.
7453 (*addhi3): Use avr_out_plus_noclobber if applicable, use
7454 out_plus_noclobber in cc and adjust_len attribute.
7455 (addhi3_clobber): 2 new RTL peepholes.
7456 (addhi3_clobber): New insn.
7457 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
7458 * config/avr/avr.c (avr_out_plus_noclobber): New function.
7459 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
7460 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
7461 Set cc0 to set_zn for adiw on 16-bit values.
7462 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
7463 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
7465 2011-10-19 Richard Guenther <rguenther@suse.de>
7468 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
7469 the condition is properly gimple before using it.
7470 * tree-eh (stmt_could_throw_1_p): Properly extract the
7471 operation type from comparisons.
7473 2011-10-19 Roland Stigge <stigge@antcom.de>
7475 PR translation/48638
7476 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
7478 2011-10-19 Roland Stigge <stigge@antcom.de>
7480 PR translation/49517
7481 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
7483 2011-10-19 Richard Guenther <rguenther@suse.de>
7486 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
7488 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
7490 PR rtl-optimization/50340
7491 * sel-sched-ir.c (update_target_availability): LHS register
7492 availability is not known if the unavailable LHS of the other
7493 expression is a different register.
7495 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7498 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
7499 floating-point comparisons.
7501 2011-10-19 Jan Hubicka <jh@suse.cz>
7503 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
7504 destination declared.
7505 (output_weakrefs): New function.
7506 * varpool.c (varpool_create_variable_alias): Handle external aliases.
7508 2011-10-19 Jakub Jelinek <jakub@redhat.com>
7510 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
7511 second argument instead of mode.
7513 2011-10-18 Jakub Jelinek <jakub@redhat.com>
7515 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
7516 mode SUBREG of operands[0] as target.
7517 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
7518 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
7519 (expand_vec_perm_1): Handle identity and some broadcast
7521 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
7522 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
7523 For d->testing_p return true earlier to avoid creating more GC
7525 (expand_vec_perm_vpermq_perm_1): New function.
7526 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
7527 earlier to avoid creating more GC garbage. Fix handling of
7528 V16HImode. Avoid some SUBREGs in SET_DEST.
7529 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
7531 (expand_vec_perm_vpshufb4_vpermq2): New function.
7532 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
7533 and expand_vec_perm_vpshufb4_vpermq2.
7535 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7537 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
7540 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7542 PR tree-optimization/50717
7543 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
7544 parameter. Calculate 'type' from stmt.
7545 (convert_mult_to_widen): Update call the is_widening_mult_p.
7546 (convert_plusminus_to_widen): Likewise.
7548 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7550 * config/spu/spu.c (struct machine_function): New data structure.
7551 (spu_init_machine_status): New function.
7552 (spu_option_override): Install it.
7553 (get_pic_reg): Set and use cfun->machine->pic_reg.
7554 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
7555 (need_to_save_reg): Use cfun->machine->pic_reg instead of
7556 checking crtl->uses_pic_offset_table.
7557 (spu_expand_prologue): Likewise.
7559 2011-10-18 Jakub Jelinek <jakub@redhat.com>
7561 PR tree-optimization/50735
7562 * function.c (gimplify_parameters): Use create_tmp_var instead of
7563 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
7564 or vector type, set DECL_GIMPLE_REG_P.
7566 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7568 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
7569 * config/arm/arm.opt: Add 'native' processor_type and
7570 arm_arch enum values.
7571 * config/arm/arm.h (host_detect_local_cpu): New prototype.
7572 (EXTRA_SPEC_FUNCTIONS): New define.
7573 (MCPU_MTUNE_NATIVE_SPECS): New define.
7574 (DRIVER_SELF_SPECS): New define.
7575 * config/arm/driver-arm.c: New file.
7576 * config/arm/x-arm: New file.
7577 * doc/invoke.texi (ARM Options): Document -mcpu=native,
7578 -mtune=native and -march=native.
7580 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
7582 PR rtl-optimization/50205
7583 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
7584 p->x is a register. Forbid substitution when the same register is
7585 found in a different mode.
7586 (count_occurrences_equiv): Assert that 'what' is a register.
7588 2011-10-18 Richard Guenther <rguenther@suse.de>
7590 PR tree-optimization/50767
7591 * tree-ssa-pre.c (create_expression_by_pieces): Update the
7594 2011-10-18 Julian Brown <julian@codesourcery.com>
7596 * config/arm/arm.c (arm_block_move_unaligned_straight)
7597 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
7598 (arm_movmemqi_unaligned): New.
7599 (arm_gen_movmemqi): Support unaligned block copies.
7601 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
7603 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
7604 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
7605 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
7606 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7607 (op_code_prio): Likewise.
7608 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
7609 * optabs.c (optab_for_tree_code): Handle
7610 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7611 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
7612 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
7613 * genopinit.c (optabs): Initialize the new optabs.
7614 * expr.c (expand_expr_real_2): Handle
7615 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7616 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
7617 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
7618 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
7619 VEC_WIDEN_LSHIFT_LO_EXPR): New.
7620 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
7621 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7622 vect_recog_widen_shift_pattern.
7623 (vect_handle_widen_mult_by_const): Rename...
7624 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
7625 Add a new argument, update documentation.
7626 (vect_recog_widen_mult_pattern): Assume that only second
7627 operand can be constant. Update call to
7628 vect_handle_widen_op_by_const.
7629 (vect_recog_over_widening_pattern): Fix typo.
7630 (vect_recog_widen_shift_pattern): New.
7631 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
7633 (supportable_widening_operation): Likewise.
7634 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
7635 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
7636 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
7637 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
7638 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
7639 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
7641 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
7643 * config/arm/iterators.md (V_innermode): New.
7644 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
7647 2011-10-18 Richard Guenther <rguenther@suse.de>
7649 * tree-ssa-alias.h (struct pt_solution): Remove
7650 vars_contains_restrict member.
7651 (pt_solutions_same_restrict_base): Remove.
7652 (pt_solution_set): Adjust.
7653 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
7654 vars_contains_restrict handling.
7655 (dump_points_to_solution): Likewise.
7656 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
7657 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
7659 (new_var_info): Do not initialize it.
7660 (ipa_escaped_pt): Adjust.
7661 (make_constraint_from_restrict): Make the tag global.
7662 (make_constraint_from_global_restrict): New function.
7663 (make_constraint_from_heapvar): Remove.
7664 (create_variable_info_for): Do not make restrict vars point
7666 (intra_create_variable_infos): Likewise.
7667 (find_what_var_points_to): Remove vars_contains_restrict handling.
7668 (pt_solution_set): Adjust.
7669 (pt_solution_ior_into): Likewise.
7670 (pt_solutions_same_restrict_base): Remove.
7671 (compute_points_to_sets): Do not test is_restrict_var.
7672 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
7673 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
7675 2011-10-18 Tom de Vries <tom@codesourcery.com>
7677 PR tree-optimization/50672
7678 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
7680 (mark_virtual_phi_result_for_renaming): Use
7681 mark_virtual_operand_for_renaming.
7682 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
7683 * tree-ssa-tail-merge.c (release_last_vdef): New function.
7684 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
7685 deleted basic block.
7686 (tail_merge_optimize): Add argument to call to purge_bbs.
7688 2011-10-18 Richard Guenther <rguenther@suse.de>
7691 * expr.c (get_object_or_type_alignment): New function.
7692 (expand_assignment): Use it.
7693 (expand_expr_real_1): Likewise.
7695 2011-10-18 Dodji Seketeli <dodji@redhat.com>
7698 * input.c (dump_line_table_statistics): Use long, not size_t.
7700 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
7702 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
7704 2011-10-17 Simon Baldwin <simonb@google.com>
7705 Ian Lance Taylor <iant@google.com>
7707 * configure.ac: Add --with-native-system-header-dir. Set and
7708 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
7709 when setting target_header_dir.
7710 * config.gcc: Always set native_system_header_dir.
7711 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
7712 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
7714 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
7715 native_system_header_dir.
7716 (spu-*-elf*): Set native_system_header_dir.
7717 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
7718 @NATIVE_SYSTEM_HEADER_DIR@.
7719 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
7720 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
7721 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7722 STANDARD_INCLUDE_COMPONENT.
7723 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
7724 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7725 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
7726 STANDARD_INCLUDE_COMPONENT.
7727 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
7728 * config/i386/t-mingw-w32: Likewise.
7729 * config/i386/t-mingw-w64: Likewise.
7730 * config/spu/t-spu-elf: Likewise.
7731 * config/i386/t-djgpp: Remove.
7732 * config/t-gnu: Remove.
7733 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
7734 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7735 STANDARD_INCLUDE_COMPONENT.
7736 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
7737 * config/spu/spu-elf.h: Likewise.
7738 * config/vms/xm-vms.h: Likewise.
7739 * config/gnu.h: Likewise.
7740 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
7741 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
7742 NATIVE_SYSTME_HEADER_COMPONENT.
7743 * doc/install.texi (Configuration): Document
7744 --with-native-system-header-dir. Mention it in the documentation
7745 for --with-sysroot and --with-build-sysroot.
7746 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
7747 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
7748 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
7749 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7750 * doc/fragments.texi (Target Fragment): Don't document
7751 NATIVE_SYSTEM_HEADER_DIR.
7752 * configure, doc/tm.texi: Rebuild.
7754 2011-10-17 Richard Henderson <rth@redhat.com>
7756 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
7759 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
7761 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
7762 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
7764 2011-10-17 David S. Miller <davem@davemloft.net>
7766 * config/sparc/sparc-modes.def: Add single entry vector modes for
7768 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
7770 (mov<V32:mode>): Revert back to plain SFmode pattern.
7771 (*movsf_insn): Likewise.
7772 (mov<V64:mode>): Revert back to plain DFmode pattern.
7773 (*movdf_insn_sp32): Likewise.
7774 (*movdf_insn_sp32_v9): Likewise.
7775 (*movdf_insn_sp64): Likewise.
7776 (V64 mode splitters) Likewise.
7777 (addsi3): Remove VIS alternatives.
7779 (and<V64I:mode>3): Revert to DImode only pattern.
7780 (and<V64I:mode>3_sp32): Likewise.
7781 (*and<V64I:mode>3_sp64): Likewise.
7782 (and<V32I:mode>3): Likewise.
7783 (*and_not_<V64I:mode>_sp32): Likewise.
7784 (*and_not_<V64I:mode>_sp64): Likewise.
7785 (*and_not_<V32I:mode>): Likewise.
7786 (ior<V64I:mode>3): Likewise.
7787 (*ior<V64I:mode>3_sp32): Likewise.
7788 (*ior<V64I:mode>3_sp64): Likewise.
7789 (ior<V32I:mode>3): Likewise.
7790 (*or_not_<V64I:mode>_sp32): Likewise.
7791 (*or_not_<V64I:mode>_sp64): Likewise.
7792 (*or_not_<V32I:mode>): Likewise.
7793 (xor<V64I:mode>3): Likewise.
7794 (*xor<V64I:mode>3_sp32): Likewise.
7795 (*xor<V64I:mode>3_sp64): Likewise.
7796 (xor<V32I:mode>3): Likewise.
7797 (V64I mode splitters): Likewise.
7798 (*xor_not_<V64I:mode>_sp32): Likewise.
7799 (*xor_not_<V64I:mode>_sp64): Likewise.
7800 (*xor_not_<V32I:mode>): Likewise.
7801 (one_cmpl<V64I:mode>2): Likewise.
7802 (*one_cmpl<V64I:mode>2_sp32): Likewise.
7803 (*one_cmpl<V64I:mode>2_sp64): Likewise.
7804 (one_cmpl<V32I:mode>2): Likewise.
7805 (VM32, VM64, VMALL): New mode iterators.
7806 (vbits, vconstr, vfptype): New mode attributes.
7807 (mov<VMALL:mode>): New expander.
7808 (*mov<VM32:mode>_insn): New insn.
7809 (*mov<VM64:mode>_insn_sp64): New insn.
7810 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
7811 specifically for the register to memory case.
7812 (vec_init<mode>): New expander.
7813 (VADDSUB): New mode iterator.
7814 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
7816 (<plusminus_insn><mode>3): New consolidated pattern.
7817 (VL): New mode iterator for logical operations.
7818 (vlsuf): New more attribute.
7819 (vlop): New code iterator.
7820 (vlinsn, vlninsn): New code attributes.
7821 (<code><mode>3): New insn to non-negated vector logical ops.
7822 (*not_<code><mode>3): Likewise for negated variants.
7823 (*nand<mode>_vis): New insn.
7824 (vlnotop): New code iterator.
7825 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
7826 (one_cmpl<mode>2): New insn.
7827 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
7828 (bshuffle<VM64:mode>_vis): Likewise.
7829 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
7830 (fp<plusminus_insn>64_vis): Use V1DI mode.
7831 (VASS mode iterator): Use V1SI not SI mode.
7832 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
7833 single-entry vector mode changes.
7834 (sparc_expand_builtin): Likewise.
7835 (sparc_expand_vector_init): New function.
7836 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
7838 2011-10-17 Kai Tietz <ktietz@redhat.com>
7840 * fold-const.c (simple_operand_p_2): New function.
7841 (fold_truthop): Rename to
7842 (fold_truth_andor_1): function name.
7843 Additionally remove branching creation for logical and/or.
7844 (fold_truth_andor): Handle branching creation for logical and/or here.
7846 2011-10-17 Andi Kleen <ak@linux.intel.com>
7848 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
7850 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
7852 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
7853 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
7854 (adjust_len): Add alternative "call".
7855 (isa, enabled): New insn attributes.
7856 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
7858 (*sbrx_branch<mode>): Ditto.
7859 (*sbrx_and_branch<mode>): Ditto.
7860 (*sbix_branch): Ditto.
7861 (*sbix_branch_bit7): Ditto.
7862 (*sbix_branch_tmp): Ditto.
7863 (*sbix_branch_tmp_bit7): Ditto.
7865 (negsi2): Use attribute "isa" instead of assembler dialect.
7866 (extendhisi2): Ditto.
7867 (call_insn, call_value_insn): Set adjust_len attribute.
7868 (indirect_jump): Indent to coding rules.
7869 (call_prologue_saves): Use isa attribute instead of mcu_mega.
7870 (epilogue_restores): Ditto. Fix setting of SP as described in the
7872 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
7873 and *indirect_jump_avr6.
7874 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
7875 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
7876 (*tablejump_rjmp, *tablejump_lib): Remove.
7877 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
7879 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
7882 * doc/invoke.texi ([Wnonnull]): Update.
7884 2011-10-17 Richard Henderson <rth@redhat.com>
7887 * optabs.c (expand_vec_perm_expr): Fix indexing error.
7889 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
7891 * configure.ac: Display `yes' if the SystemTap header has been found.
7892 * configure: Regenerate.
7894 2011-10-08 Andi Kleen <ak@linux.intel.com>
7897 * config.in, configure: Regenerate.
7898 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
7899 * ggc-page.c (USING_MADVISE): Add.
7900 (page_entry): Add discarded field.
7901 (alloc_page): Check for discarded pages.
7902 (release_pages): Add USING_MADVISE branch.
7904 2011-10-17 Richard Guenther <rguenther@suse.de>
7906 PR tree-optimization/50729
7907 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
7908 (simplify_conversion_using_ranges): Properly test the
7909 intermediate result.
7911 2011-10-15 Tom Tromey <tromey@redhat.com>
7912 Dodji Seketeli <dodji@redhat.com>
7914 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
7915 * ggc-none.c (ggc_round_alloc_size): New public stub function.
7916 * ggc-page.c (ggc_alloced_size_order_for_request): New static
7917 function. Factorized from ggc_internal_alloc_stat.
7918 (ggc_round_alloc_size): New public function. Uses
7919 ggc_alloced_size_order_for_request.
7920 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
7921 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
7922 from ggc_internal_alloc_zone_stat.
7923 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
7924 * toplev.c (general_init): Initialize
7925 line_table->alloced_size_for_request.
7927 2011-10-15 Tom Tromey <tromey@redhat.com>
7928 Dodji Seketeli <dodji@redhat.com>
7930 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
7931 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
7933 (dump_line_table_statistics): Define new function.
7934 * input.h (dump_line_table_statistics): Declare new function.
7935 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
7937 2011-10-15 Tom Tromey <tromey@redhat.com>
7938 Dodji Seketeli <dodji@redhat.com>
7940 * doc/cppopts.texi: Document -fdebug-cpp.
7941 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
7943 2011-10-15 Tom Tromey <tromey@redhat.com>
7944 Dodji Seketeli <dodji@redhat.com>
7946 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
7948 * diagnostic.c (diagnostic_report_current_module): Add a location
7949 parameter to the function definition. Use it instead of
7950 input_location. Resolve the virtual location rather than just
7951 looking up its map and risking to touch a resulting macro map.
7952 (default_diagnostic_starter): Pass the relevant diagnostic
7953 location to diagnostic_report_current_module.
7954 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
7955 (virt_loc_aware_diagnostic_finalizer): Likewise.
7956 (diagnostic_report_current_function): Pass the
7957 relevant location to diagnostic_report_current_module.
7958 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
7960 * toplev.c (general_init): By default, use the new
7961 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
7962 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
7964 2011-10-15 Tom Tromey <tromey@redhat.com>
7965 Dodji Seketeli <dodji@redhat.com>
7967 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
7968 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
7969 preprocessor related options.
7971 2011-10-15 Tom Tromey <tromey@redhat>
7972 Dodji Seketeli <dodji@redhat.com>
7974 * input.h (struct expanded_location): Move to libcpp/line-map.h.
7975 (LOCATION_COLUMN): New accessor
7976 (in_system_header_at): Use linemap_location_in_system_header_p.
7977 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
7978 touching the internals of struct line_map. Use the public API instead.
7979 (diagnostic_report_diagnostic): Don't use relational operator '<'
7980 on virtual locations. Use linemap_location_before_p instead.
7981 * input.c (expand_location): Adjust to expand to the tokens'
7982 spelling location when macro location tracking is on.
7985 2011-10-08 Andi Kleen <ak@linux.intel.com>
7987 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
7989 2011-10-13 Andi Kleen <ak@linux.intel.com>
7991 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
7993 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7995 PR tree-optimization/50727
7996 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
7997 DEF_STMT to the list of statements to be replaced by the
8000 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
8002 PR rtl-optimization/50615
8003 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
8005 2011-10-16 Jakub Jelinek <jakub@redhat.com>
8007 PR tree-optimization/50596
8008 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
8009 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
8010 vect_recog_bool_pattern.
8011 (check_bool_pattern, adjust_bool_pattern_cast,
8012 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
8014 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
8016 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
8017 treat the first load of the node as the first element in its
8019 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
8020 necessary and possible.
8021 (vect_build_slp_tree): Add new argument. Allow load groups of any size
8022 in basic blocks. Keep all the loads for further permutation check.
8023 Use the new argument to determine if there is a permutation. Update
8024 the recursive calls.
8025 (vect_supported_load_permutation_p): Allow subchains of interleaving
8026 chains in basic block vectorization.
8027 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
8028 Check load permutation based on the new parameter.
8029 (vect_schedule_slp_instance): Don't start from the first element in
8030 interleaving chain unless the loads are permuted.
8032 2011-10-15 Jan Hubicka <jh@suse.cz>
8036 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
8037 after function body.
8039 2011-10-15 Richard Henderson <rth@redhat.com>
8041 * tree-vect-slp.c: Include langhooks.h.
8042 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
8043 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
8044 mask creation for VEC_PERM_EXPR.
8045 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
8047 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
8048 * Makefile.in (tree-vect-slp.o): Update dependency.
8049 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
8051 2011-10-15 Alan Modra <amodra@gmail.com>
8054 * ifcvt.c (dead_or_predicable): Revert accidental commit with
8055 HAVE_simple_return test.
8057 2011-10-15 Alan Modra <amodra@gmail.com>
8059 * ifcvt.c (dead_or_predicable): Disable if-conversion when
8060 doing so is likely to kill a shrink-wrapping opportunity.
8062 PR rtl-optimization/49941
8063 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
8065 * rtl.h (set_return_jump_label): Declare.
8066 * function.c (set_return_jump_label): New function, extracted..
8067 (thread_prologue_and_epilogue_insns): ..from here. Use it in
8068 another instance to set return jump_label.
8069 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
8070 * reorg.c (find_end_label): Likewise.
8072 2011-10-14 David S. Miller <davem@davemloft.net>
8074 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
8075 with a more complete cpp test.
8076 * config/sparc/linux64.h: Likewise.
8077 * config/sparc/linux.h: Likewise.
8078 * config/sparc/sparc.opt (sparc_debug): New target variable.
8079 (mdebug): New target option.
8080 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
8081 TARGET_DEBUG_OPTIONS): New defines.
8082 * config/sparc/sparc.c (debug_target_flag_bits,
8083 debug_target_flags): New functions.
8084 (sparc_option_override): Add name strings back to cpu_table[].
8085 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
8086 out the target flags before and after override processing as well
8087 as the selected cpu. If MASK_V8PLUS, make sure that the selected
8090 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
8093 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
8094 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
8095 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
8096 and instruction commutative.
8097 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
8098 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
8099 tstsi_t_zero_extract_subreg_xor_little,
8100 tstsi_t_zero_extract_subreg_xor_big): New insns.
8101 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
8103 (*andsi_compact): Reorder alternatives so that K08 is considered first.
8105 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
8108 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
8109 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
8111 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
8113 * invoke.texi (AVR Options): Avoid \leq{}.
8115 2011-10-14 Kai Tietz <ktietz@redhat.com>
8117 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
8118 transformation the operands have compatible types.
8120 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8122 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
8123 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
8124 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
8125 mode iterator and any_extend code iterator.
8126 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
8127 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
8128 also for TARGET_SSE4_1 using pmuldq insn.
8129 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
8130 (sse2_sse4_1): New code attr.
8131 (udot_prodv4si): Macroize using any_extend code iterator.
8132 (<s>dot_prodv8si): New expander.
8134 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8136 * config/i386/i386.c (atom_cost): Changed cost for loading
8137 QImode using movzbl.
8139 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8141 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
8142 change on October 11th, 2011.
8144 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8146 * config/i386/sse.md (vec_interleave_high<mode>,
8147 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
8148 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
8149 (ix86_expand_vec_perm_builtin_1): Call it.
8151 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8153 Fix thinko from r179765
8154 * config/avr/avr.c (avr_option_override): Don't override
8155 flag_omit_frame_pointer if not actually needed.
8157 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8160 * doc/invoke.texi (AVR Options): Document -mstrict-X.
8162 * config/avr/avr.opt (-mstrict-X): New option.
8163 (avr_strict_X): New variable reflecting -mstrict-X.
8164 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
8165 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
8166 (avr_legitimate_address_p): Pass outer_code to
8167 avr_reg_ok_for_addr_p and use that function in case PLUS.
8168 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
8169 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
8170 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
8172 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8174 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
8177 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
8178 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
8179 Use <sseinsnmode> instead of TI in mode attr.
8181 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8183 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
8184 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
8185 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
8186 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
8188 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8190 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
8191 (arm_output_strex): Support strexd.
8192 (arm_output_it): New helper to output it in Thumb2 mode only.
8193 (arm_output_sync_loop): Support DI mode. Change comment to
8194 not support const_int.
8195 (arm_expand_sync): Support DI mode.
8196 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
8198 * config/arm/iterators.md (NARROW): move from sync.md.
8199 (QHSD): New iterator for all current ARM integer modes.
8200 (SIDI): New iterator for SI and DI modes only.
8201 * config/arm/sync.md (sync_predtab): New mode_attr.
8202 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
8203 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
8204 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
8205 (sync_nandsi): Fold into sync_nand<mode>.
8206 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
8207 (sync_new_nandsi): Fold into sync_new_nand<mode>.
8208 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
8209 (sync_old_nandsi): Fold into sync_old_nand<mode>.
8210 (sync_compare_and_swap<mode>): Support SI & DI.
8211 (sync_lock_test_and_set<mode>): Likewise.
8212 (sync_<sync_optab><mode>): Likewise.
8213 (sync_nand<mode>): Likewise.
8214 (sync_new_<sync_optab><mode>): Likewise.
8215 (sync_new_nand<mode>): Likewise.
8216 (sync_old_<sync_optab><mode>): Likewise.
8217 (sync_old_nand<mode>): Likewise.
8218 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
8219 (arm_sync_lock_test_and_setsi): Likewise.
8220 (arm_sync_new_<sync_optab>si): Likewise.
8221 (arm_sync_new_nandsi): Likewise.
8222 (arm_sync_old_<sync_optab>si): Likewise.
8223 (arm_sync_old_nandsi): Likewise.
8224 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
8225 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
8226 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
8227 (arm_sync_new_nand<mode> NARROW): Likewise.
8228 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
8229 (arm_sync_old_nand<mode> NARROW): Likewise.
8231 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8234 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
8236 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8238 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
8240 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
8242 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
8244 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8246 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
8247 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
8249 2011-10-14 Richard Guenther <rguenther@suse.de>
8251 PR tree-optimization/50723
8252 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
8254 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
8256 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
8259 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
8262 * doc/invoke.texi ([Wformat-zero-length]): Update.
8264 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
8267 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
8268 build for powerpc targets. (darwin_patch_builtins): Only build for
8271 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8273 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
8274 (avx_cvtdq2pd256_2): ... this.
8275 (sseunpackfltmode): New mode attr.
8276 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
8277 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
8278 using VI2_AVX2 iterator.
8279 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
8281 2011-10-13 David S. Miller <davem@davemloft.net>
8283 * config/sparc/sparc.md (plusminus): New code iterator.
8284 (plusminus_insn): New code attr.
8285 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
8286 using plusminus and plusminus_insn.
8287 (fpadd64_vis, fpsub64_vis): Likewise.
8289 2011-10-13 Richard Henderson <rth@redhat.com>
8291 * doc/md.texi (vec_perm): Document fallback to byte permutation.
8292 * genopinit.c (optabs): Add vec_perm_const.
8293 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
8294 Reject non-vector modes. Allow fallback to byte permutation.
8295 (expand_vec_perm_expr_1): Split out from ...
8296 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
8297 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
8298 * tree-vect-generic.c (lower_vec_perm): Update for name change.
8300 2011-10-13 Richard Henderson <rth@redhat.com>
8302 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
8304 * config/rs6000/spu.md (vec_permv16qi): New pattern.
8306 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
8307 * config/i386/i386-protos.h: Update.
8308 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
8309 (vec_perm_const<VEC_PERM_CONST>): New expander.
8311 * optabs.c (expand_vector_broadcast): New.
8312 (expand_binop): Expand scalar shifts of vectors to vector shifts
8313 of vectors, if the former isn't supported.
8314 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
8315 here; always simplify to scalar shift of vector if possible.
8317 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
8318 test for vector splat.
8320 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8322 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
8324 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8325 Richard Guenther <rguenther@suse.de>
8327 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
8328 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
8330 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8332 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
8333 * config/i386/i386.c (ix86_build_const_vector): Handle
8334 also V32QI, V16QI, V16HI and V8HI modes.
8335 (emit_reduc_half): New function.
8336 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
8337 Use emit_reduc_half helper function.
8339 2011-10-13 Lawrence Crowl <crowl@google.com>
8340 Diego Novillo <dnovillo@google.com>
8342 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
8343 (input_function): ... here.
8344 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
8345 (output_function): ... here.
8347 2011-10-13 Gabriel Charette <gchare@google.com>
8348 Diego Novillo <dnovillo@google.com>
8350 * streamer-hooks.h (struct streamer_hooks): Add hooks
8351 input_location and output_location.
8352 * lto-streamer-in.c (lto_input_location): Use
8353 streamer_hooks.input_location, if set.
8354 * lto-streamer-out.c (lto_output_location): Use
8355 streamer_hooks.output_location, if set.
8357 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
8359 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
8360 * config/sparc/sparc.opt (mfix-at697f): New option.
8361 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8362 (sparc_reorg): New function.
8364 2011-10-13 Richard Guenther <rguenther@suse.de>
8366 PR tree-optimization/50712
8367 * ipa-split.c (split_function): Always re-gimplify parameters
8368 when they are not gimple vals before passing them. Properly
8369 check for type compatibility.
8371 2011-10-13 Tom de Vries <tom@codesourcery.com>
8373 * function.c (gimplify_parameters): Set number of arguments of call to
8374 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
8376 2011-10-13 Tom de Vries <tom@codesourcery.com>
8378 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
8379 for static const strings.
8380 * varasm.c (build_constant_desc): Generate the memory location of the
8381 constant using gen_const_mem.
8383 2011-10-13 Richard Guenther <rguenther@suse.de>
8385 PR tree-optimization/50698
8386 * tree-data-ref.c (split_constant_offset_1): Also process
8389 2011-10-12 David S. Miller <davem@davemloft.net>
8391 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
8392 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
8394 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
8396 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
8397 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
8398 Reimplement as unspecs and remove inaccurate comments.
8399 (vis3_shift_patname): New code attr.
8400 (<vis3_shift_insn><vbits>_vis): Rename to
8401 "v<vis3_shift_patname><mode>3".
8402 (vis3_addsub_ss_patname): New code attr.
8403 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
8404 "<vis3_addsub_ss_patname><mode>3".
8405 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
8406 accommodate pattern name changes.
8408 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
8409 to zero when assembler lacks support for such instructions.
8410 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
8411 and MASK_FMAF in defaults when assembler lacks necessary support.
8413 2011-10-12 Jakub Jelinek <jakub@redhat.com>
8415 * config/i386/sse.md (vec_unpacks_lo_<mode>,
8416 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
8417 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
8418 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
8419 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
8421 * config/i386/sse.md (vec_avx2): New mode_attr.
8422 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
8423 (mul<mode>3): ... this.
8425 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
8426 * config/i386/i386.c (ix86_expand_vec_perm): Handle
8427 V16QImode and V32QImode for TARGET_AVX2.
8428 (MAX_VECT_LEN): Increase to 32.
8429 (expand_vec_perm_blend): Add support for 32-byte integer
8430 vectors with TARGET_AVX2.
8431 (valid_perm_using_mode_p): New function.
8432 (expand_vec_perm_pshufb): Add support for 32-byte integer
8433 vectors with TARGET_AVX2.
8434 (expand_vec_perm_vpshufb2_vpermq): New function.
8435 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
8436 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
8438 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
8439 and expand_vec_perm_vpshufb2_vpermq_even_odd.
8440 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
8441 32-byte integer vector modes.
8442 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
8443 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
8444 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
8446 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
8447 match_dup, instead add 4 new operands and require they have
8448 right cross-lane values.
8449 (avx2_permv4di): Change into define_expand.
8450 (avx2_permv4di_1): New instruction.
8451 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
8452 for "xm" constrained operand.
8453 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
8455 * config/i386/sse.md (avx2_gathersi<mode>,
8456 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
8457 match_scratch, change memory_operand to register_operand,
8458 add (mem:BLK (scratch)) use.
8459 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
8460 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
8461 add earlyclobber to the output operand and match_scratch,
8462 add (mem:BLK (scratch)) use, change the other mem to match_operand.
8463 Use %p6 instead of %c6 in the pattern.
8464 * config/i386/i386.c (ix86_expand_builtin): Adjust for
8465 operand 2 being a Pmode register_operand instead of memory_operand.
8467 2011-10-12 Kai Tietz <ktietz@redhat.com>
8469 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
8471 2011-10-12 Steve Ellcey <sje@cup.hp.com>
8473 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
8475 2011-10-12 Richard Guenther <rguenther@suse.de>
8477 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
8478 of the first store we visit in a basic-block.
8479 (get_continuation_for_phi): Search for a candidate VUSE that
8480 might dominates all others. Do pairwise disambiguation against
8483 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
8485 PR tree-optimization/50189
8486 * tree-vrp.c (extract_range_from_assert): Use the type of
8487 the variable, not the limit.
8489 2011-10-12 Richard Guenther <rguenther@suse.de>
8491 PR tree-optimization/50700
8492 * tree-object-size.c (addr_object_size): Simplify and treat
8493 MEM_REF bases consistently.
8495 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
8497 * function.c (prepare_shrink_wrap, bb_active_p): New function.
8498 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
8499 prepare_shrink_wrap, then recompute bb_active_p for the last block.
8501 2011-10-12 Joseph Myers <joseph@codesourcery.com>
8504 * convert.c (convert_to_integer): Do not narrow operands of
8505 pointer subtraction.
8507 2011-10-12 Nick Clifton <nickc@redhat.com>
8509 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
8510 emit a .eabi_attribute assembler directive, possibly with a
8512 * config/arm/arm.c (arm_file_start): Use the new macro.
8513 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
8515 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
8518 * config/avr/avr.md (*movqi): Rename to movqi_insn.
8519 (*call_insn): Rename to call_insn.
8520 (*call_value_insn): Rename to call_value_insn.
8521 * config/avr/avr.c (avr_2word_insn_p): New static function.
8522 (jump_over_one_insn_p): Use it.
8524 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8527 * expr.h (copy_blkmode_to_reg): Declare.
8528 * expr.c (copy_blkmode_to_reg): New function.
8529 (expand_assignment): Don't expand register RESULT_DECLs before
8530 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
8531 RESULT_DECL register.
8532 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
8533 * stmt.c (expand_return): Move BLKmode-to-register code into
8534 copy_blkmode_to_reg.
8536 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
8539 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
8540 (mov<F:mode>cc): Likewise.
8542 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8544 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
8546 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
8548 * tree.h (built_in_decls): Delete old interface with two parallel
8549 arrays to hold standard builtin declarations, and replace it with
8550 a function based interface that can support creating builtins on
8551 the fly in the future. Change all uses, and poison the old
8552 names. Make sure 0 is not a legitimate builtin index.
8553 (implicit_built_in_decls): Ditto.
8554 (built_in_info): Ditto.
8555 (BUILTIN_VALID_P): Ditto.
8556 (builtin_decl_explicit): Ditto.
8557 (builtin_decl_implicit): Ditto.
8558 (set_builtin_decl): Ditto.
8559 (set_builtin_decl_implicit_p): Ditto.
8560 (builtin_decl_explicit_p): Ditto.
8561 (builtin_decl_implicit_p): Ditto.
8562 * tree-complex.c (expand_complex_libcall): Ditto.
8563 * tree-loop-distribution.c (generate_memset_zero): Ditto.
8564 * tree-ssa-strlen.c (get_string_length): Ditto.
8565 (handle_builtin_strcpy): Ditto.
8566 (handle_builtin_strcat): Ditto.
8567 * tree.c (iterative_hash_expr): Ditto.
8568 (local_define_builtin): Ditto.
8569 (build_common_builtin_nodes): Ditto.
8570 * builtins.c (built_in_decls): Ditto.
8571 (implicit_built_in_decls): Ditto.
8572 (built_in_info): Ditto
8573 (expand_builtin_classify_type): Ditto.
8574 (mathfn_built_in_1): Ditto.
8575 (expand_builtin_cexpi): Ditto.
8576 (expand_builtin_mempcpy_args): Ditto.
8577 (expand_builtin_stpcpy): Ditto.
8578 (gimplify_va_arg_expr): Ditto.
8579 (expand_builtin_sync_operation): Ditto.
8580 (build_builtin_expect_predicate): Ditto.
8581 (fold_builtin_memory_op): Ditto.
8582 (fold_builtin_strcpy): Ditto.
8583 (fold_builtin_stpcpy): Ditto.
8584 (fold_builtin_strncpy): Ditto.
8585 (fold_builtin_interclass_mathfn): Ditto.
8586 (fold_builtin_classify): Ditto.
8587 (fold_builtin_2): Ditto.
8588 (fold_builtin_strstr): Ditto.
8589 (fold_builtin_strrchr): Ditto.
8590 (fold_builtin_strpbrk): Ditto.
8591 (fold_builtin_strcat): Ditto.
8592 (fold_builtin_strncat): Ditto.
8593 (fold_builtin_strcspn): Ditto.
8594 (fold_builtin_fputs): Ditto.
8595 (fold_builtin_sprintf): Ditto.
8596 (fold_builtin_snprintf): Ditto.
8597 (expand_builtin_memory_chk): Ditto.
8598 (fold_builtin_memory_chk): Ditto.
8599 (fold_builtin_stxcpy_chk): Ditto.
8600 (fold_builtin_strncpy_chk): Ditto.
8601 (fold_builtin_strcat_chk): Ditto.
8602 (fold_builtin_strncat_chk): Ditto.
8603 (fold_builtin_sprintf_chk_1): Ditto.
8604 (fold_builtin_snprintf_chk_1): Ditto.
8605 (fold_builtin_printf): Ditto.
8606 (fold_builtin_fprintf): Ditto.
8607 (fold_call_stmt): Ditto.
8608 (set_builtin_user_assembler_name): Ditto.
8609 * tree-emutls.c (emutls_common_1): Ditto.
8610 * omp-low.c (scan_omp): Ditto.
8611 (lower_rec_input_clauses): Ditto.
8612 (lower_reduction_clauses): Ditto.
8613 (expand_parallel_call): Ditto.
8614 (expand_task_call): Ditto.
8615 (maybe_catch_exception): Ditto.
8616 (optimize_omp_library_calls): Ditto.
8617 (expand_omp_for_generic): Ditto.
8618 (expand_omp_for_static_nochunk): Ditto.
8619 (expand_omp_for_static_chunk): Ditto.
8620 (expand_omp_sections): Ditto.
8621 (expand_omp_atomic_fetch_op): Ditto.
8622 (expand_omp_atomic_pipeline): Ditto.
8623 (expand_omp_atomic_mutex): Ditto.
8624 (lower_omp_single_simple): Ditto.
8625 (lower_omp_single_copy): Ditto.
8626 (lower_omp_master): Ditto.
8627 (lower_omp_ordered): Ditto.
8628 (lower_omp_critical): Ditto.
8629 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
8630 * builtins.c (DEF_BUILTIN_STUB): Ditto.
8631 (BUILT_IN_NONE): Ditto.
8632 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
8633 * gimple-low.c (lower_function_body): Ditto.
8634 (lower_builtin_setjmp): Ditto.
8635 * c-decl.c (merge_decls): Ditto.
8636 * tree-eh.c (lower_resx): Ditto.
8637 (lower_resx): Ditto.
8638 (lower_eh_dispatch): Ditto.
8639 * function (gimplify_parameters): Ditto.
8640 * c-typeck.c (build_function_call_vec): Ditto.
8641 * gimplify.c (build_stack_save_restore): Ditto.
8642 (gimplify_vla_decl): Ditto.
8643 (gimplify_modify_expr_to_memcpy): Ditto.
8644 (gimplify_modify_expr_to_memset): Ditto.
8645 (gimplify_variable_sized_compare): Ditto.
8646 (gimplify_function_tree): Ditto.
8647 * calls.c (emit_call_1): Ditto.
8648 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
8649 * tree-nested.c (convert_nl_goto_reference): Ditto.
8650 (convert_tramp_reference_op): Ditto.
8651 (finalize_nesting_tree_1): Ditto.
8652 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
8653 (tree_ssa_prefetch_arrays): Ditto.
8654 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
8655 * system.h (built_in_decls): Ditto.
8656 (implicit_built_in_decls): Ditto.
8657 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
8658 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
8659 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8660 (ix86_veclibabi_svml): Ditto.
8661 (ix86_veclibabi_acml): Ditto.
8662 * config/vms/vms.c (vms_patch_builtins): Ditto.
8663 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
8664 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
8665 (rs6000_builtin_vectorized_libmass): Ditto.
8666 (rs6000_init_builtins): Ditto.
8667 * config/darwin.c (darwin_override_options): Ditto.
8668 (darwin_patch_builtin): Ditto.
8669 (darwin_rename_builtins): Ditto.
8670 * config/pa/pa.c (pa_init_builtins): Ditto.
8672 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8674 * tree.h (copy_ref_info): Expose existing function.
8675 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
8676 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
8678 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8680 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
8682 (avr_regno_mode_code_ok_for_base_p): New prototype.
8683 * config/avr/avr.h (BASE_REG_CLASS): Remove.
8684 (REGNO_OK_FOR_BASE_P): Remove.
8685 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
8686 (REG_OK_FOR_BASE_STRICT_P): Remove.
8687 (MODE_CODE_BASE_REG_CLASS): New define.
8688 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
8689 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
8690 (avr_regno_mode_code_ok_for_base_p): New function.
8691 (avr_reg_ok_for_addr_p): New static function.
8692 (avr_legitimate_address_p): Use it. Beautify.
8694 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8697 * config/avr/avr.md (cc): Add out_plus attribute alternative.
8698 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
8699 avr_out_plus for all CONST_INT addends.
8700 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
8701 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
8703 (avr_out_plus_1): Change prototype and report effect on cc0.
8704 (avr_out_plus): Ditto.
8705 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
8707 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
8709 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
8712 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8714 * doc/invoke.texi: Document new warning.
8715 * common.opt (Wvector-operation-performance): Define new warning.
8716 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
8718 (exapnd_vector_parallel): Warn about expanded vector operation.
8719 (lower_vec_shuffle): Warn about expanded vector operation.
8720 * c-typeck.c (c_build_vec_perm_expr): Store correct location
8721 when creating VEC_PERM_EXPR.
8723 2011-10-11 Richard Guenther <rguenther@suse.de>
8725 PR tree-optimization/50204
8726 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
8727 two argument handling from ...
8728 (get_continuation_for_phi): ... here. Handle arbitrary number
8731 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
8733 * modulo-sched.c: Fix comment typo. Mention the possibility
8734 of using scheduling windows of II+1 cycles.
8736 2011-10-11 Tristan Gingold <gingold@adacore.com>
8738 * doc/invoke.texi (C Dialect Options): Document
8739 -fallow-parameterless-variadic-functions.
8740 * c-parser.c (c_parser_parms_list_declarator): Handle it.
8742 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8744 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
8745 to 0 if frame pointer is needed for unwinding.
8747 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
8750 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
8751 optab_index to enum direct_optab_index.
8752 (vec_perm_optab): Update.
8754 2011-10-10 Anatoly Sokolov <aesok@post.ru>
8756 * config/cris/cris.c (cris_preferred_reload_class): New function.
8757 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8758 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
8760 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8762 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
8764 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
8765 (*tablejump_enh, *tablejump): Remove insns.
8766 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
8767 EIJMP for indirect jump. Use LPM Z+ where available.
8769 2011-10-10 Richard Henderson <rth@redhat.com>
8771 * doc/md.texi (vec_perm_const): Fix typo in cindex.
8773 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
8774 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8776 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
8778 2011-10-10 Richard Guenther <rguenther@suse.de>
8781 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
8782 mark symbols for renaming. Append the VUSE to all statements
8783 that possibly can have one.
8785 2011-10-10 Richard Guenther <rguenther@suse.de>
8787 * ipa-split.c (pass_split_functions): Add verification TODOs.
8788 (pass_feedback_split_functions): Likewise.
8790 2011-10-10 Richard Guenther <rguenther@suse.de>
8793 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
8794 only when optimizing.
8796 2011-10-10 Nick Clifton <nickc@redhat.com>
8799 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
8800 df_get_live_out instead of accessing the bitmaps directly.
8801 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
8802 df_live_add_problem and df_analyze.
8804 2011-10-10 Michael Matz <matz@suse.de>
8807 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
8809 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8811 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
8812 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
8813 (node_sched_params): Remove first_reg_move and nreg_moves.
8814 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
8815 (update_node_sched_params): Move up file.
8816 (print_node_sched_params): Print the stage. Don't dump info related
8817 to first_reg_move and nreg_moves.
8818 (set_columns_for_row): New function.
8819 (set_columns_for_ps): Move up file and use set_columns_for_row.
8820 (schedule_reg_move): New function.
8821 (schedule_reg_moves): Call extend_node_sched_params and
8822 schedule_reg_move. Extend size of uses bitmap. Initialize
8823 num_consecutive_stages. Return false if a move could not be
8825 (apply_reg_moves): Don't emit moves here.
8826 (permute_partial_schedule): Handle register moves.
8827 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
8828 to the same stage-count test as ddg nodes.
8829 (generate_prolog_epilog): Update calls accordingly.
8830 (sms_schedule): Allow move-scheduling to add a new first stage.
8832 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8834 * modulo-sched.c (ps_insn): Adjust comment.
8835 (ps_reg_move_info): New structure.
8836 (partial_schedule): Add reg_moves field.
8837 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
8838 (node_sched_params): Turn first_reg_move into an identifier.
8839 (ps_reg_move): New function.
8840 (ps_rtl_insn): Cope with register moves.
8841 (ps_first_note): Adjust comment and assert that the instruction
8842 isn't a register move.
8843 (node_sched_params): Replace with...
8844 (node_sched_param_vec): ...this vector.
8845 (set_node_sched_params): Adjust accordingly.
8846 (print_node_sched_params): Take a partial schedule instead of a ddg.
8847 Use ps_rtl_insn and ps_reg_move.
8848 (generate_reg_moves): Rename to...
8849 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
8850 move in the partial schedule, but don't emit it here. Don't perform
8851 register substitutions here either.
8852 (apply_reg_moves): New function.
8853 (duplicate_insns_of_cycles): Use register indices directly,
8854 rather than finding instructions using PREV_INSN. Use ps_reg_move.
8855 (sms_schedule): Call schedule_reg_moves before committing to
8856 a partial schedule. Try the next ii if the schedule fails.
8857 Use apply_reg_moves instead of generate_reg_moves. Adjust
8858 call to print_node_sched_params. Free node_sched_param_vec
8859 instead of node_sched_params.
8860 (create_partial_schedule): Initialize reg_moves.
8861 (free_partial_schedule): Free reg_moves.
8863 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8865 * modulo-sched.c (ps_insn): Replace node field with an identifier.
8866 (SCHED_ASAP): Replace with..
8867 (NODE_ASAP): ...this macro.
8868 (SCHED_PARAMS): New macro.
8869 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
8870 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
8871 (node_sched_params): Remove asap.
8872 (ps_rtl_insn, ps_first_note): New functions.
8873 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
8875 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
8876 (generate_reg_moves): Pass ids to the SCHED_* macros.
8877 (update_node_sched_params): Take a ps insn identifier rather than
8878 a node as parameter. Use ps_rtl_insn.
8879 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
8880 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
8881 (optimize_sc): Update for above field and SCHED_* macro changes.
8882 Update calls to try_scheduling_node_in_cycle and
8883 update_node_sched_params.
8884 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
8885 macro changes. Use ps_rtl_insn and ps_first_note.
8886 (sms_schedule): Pass ids to the SCHED_* macros.
8887 (get_sched_window): Adjust for above field and SCHED_* macro changes.
8888 Use NODE_ASAP instead of SCHED_ASAP.
8889 (try_scheduling_node_in_cycle): Remove node parameter. Update
8890 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
8891 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
8892 (ps_insert_empty_row): Adjust for above field changes.
8893 (compute_split_row): Use ids rather than nodes.
8894 (verify_partial_schedule): Adjust for above field changes.
8895 (print_partial_schedule): Use ps_rtl_insn.
8896 (create_ps_insn): Take an id rather than a node.
8897 (ps_insn_find_column): Adjust for above field changes.
8899 (ps_insn_advance_column): Adjust for above field changes.
8900 (add_node_to_ps): Remove node parameter. Update call to
8902 (ps_has_conflicts): Use ps_rtl_insn.
8903 (ps_add_node_check_conflicts): Replace node parameter than an id.
8905 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8907 * modulo-sched.c (undo_replace_buff_elem): Delete.
8908 (generate_reg_moves): Don't build and return an undo list.
8909 (free_undo_replace_buff): Delete.
8910 (sms_schedule): Adjust call to generate_reg_moves.
8911 Don't call free_undo_replace_buff.
8913 2011-10-10 Matthias Klose <doko@ubuntu.com>
8915 * common/config/m32c: Remove empty directory.
8917 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8919 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
8921 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8924 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
8925 atmega164a to 0x100.
8927 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
8929 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
8930 the replacement if the conversion to the LHS type is not useless.
8932 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
8934 PR tree-optimization/50635
8935 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
8936 DEF_STMT to the list of statements to be replaced by the
8938 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
8940 2011-10-09 Anatoly Sokolov <aesok@post.ru>
8942 * system.h: Commit forgotten hunk in previous patch.
8943 (OUTPUT_ADDR_CONST_EXTRA): Poison.
8945 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
8948 * doc/objc.texi (Garbage Collection): Updated example to protect
8949 +initialize against execution in subclasses.
8951 2011-10-07 Richard Henderson <rth@redhat.com>
8953 * doc/extend.texi (__builtin_shuffle): Improve the description to
8954 include the modulus of the selector. Mention OpenCL.
8955 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
8957 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
8958 * genopinit.c (optabs): Rename vshuffle to vec_perm.
8959 * c-typeck.c (c_build_vec_perm_expr): Rename from
8960 c_build_vec_shuffle_expr. Update for name changes.
8961 * optabs.c (expand_vec_perm_expr_p): Rename from
8962 expand_vec_shuffle_expr_p.
8963 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
8964 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
8965 (vec_perm_optab): Rename from vshuffle_optab.
8966 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
8967 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
8968 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
8970 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
8971 ix86_expand_vshuffle.
8972 * config/i386/i386-protos.h: Update.
8973 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
8974 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
8976 2011-10-07 Richard Henderson <rth@redhat.com>
8978 * config/i386/predicates.md (avx2_pblendw_operand): New.
8979 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
8980 (avx2_pblendw, *avx2_pblendw): New expander and insn.
8982 2011-10-07 Richard Henderson <rth@redhat.com>
8984 * config/i386/i386.c (bdesc_args): Update code for
8985 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
8986 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
8987 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
8988 * config/i386/sse.md (mode iterator V16): Add V2TI.
8989 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
8990 (mode attr ssse3_avx2): Add V2TI.
8991 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
8993 2011-10-07 David S. Miller <davem@davemloft.net>
8996 * configure.ac: Add .register directives to VIS3 test.
8997 * configure: Regenerate.
8999 2011-10-07 Richard Henderson <rth@redhat.com>
9001 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
9003 2011-10-07 Richard Henderson <rth@redhat.com>
9006 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
9008 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
9010 * config/arm/predicates.md (shift_amount_operand): Remove constant
9012 (shift_operator): Check range of constants for all shift operators.
9014 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9016 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
9017 Load GOT pointer for non-pic builds.
9018 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
9019 (s390_emit_call): Likewise.
9021 2011-10-07 Tom de Vries <tom@codesourcery.com>
9024 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
9025 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
9027 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
9028 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
9029 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9030 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9031 * tree-ssa-ccp.c (evaluate_stmt): Set align for
9032 BUILT_IN_ALLOCA_WITH_ALIGN.
9033 (fold_builtin_alloca_for_var): Rename to ...
9034 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
9035 BUILT_IN_ALLOCA_WITH_ALIGN argument.
9036 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
9037 fold_builtin_alloca_with_align.
9038 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9039 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
9041 * ipa-pure-const.c (special_builtin_state): Handle
9042 BUILT_IN_ALLOCA_WITH_ALIGN.
9043 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
9044 (call_may_clobber_ref_p_1): Same.
9045 * function.c (gimplify_parameters): Lower vla to
9046 BUILT_IN_ALLOCA_WITH_ALIGN.
9047 * gimplify.c (gimplify_vla_decl): Same.
9048 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9049 * tree-mudflap.c (mf_xform_statements): Same.
9050 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
9051 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
9052 * varasm.c (incorporeal_function_p): Same.
9053 * tree-object-size.c (alloc_object_size): Same.
9054 * gimple.c (gimple_build_call_from_tree): Same.
9056 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
9058 * function.c (frame_required_for_rtx): Remove function.
9059 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
9060 changed. Compute a set of mentioned registers and compare against
9061 the new arg rather than calling frame_required_for_rtx.
9062 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
9063 reg set. Convert the unconverted_simple_returns mechanism to store
9064 jump insns rather than their basic blocks. Also check the
9065 orig_entry_edge destination for new blocks.
9067 2011-10-07 Jakub Jelinek <jakub@redhat.com>
9069 PR tree-optimization/50650
9070 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
9071 call vect_is_simple_cond here, instead fail if cond_expr isn't
9072 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
9073 for cond_expr's first operand.
9074 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
9075 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
9077 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9079 * config/s390/s390.md (DWH, dwh): New mode macros.
9080 ("umulsidi3"): Extend to support "umulditi3" as well.
9082 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
9083 H.J. Lu <hongjiu.lu@intel.com>
9086 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
9087 integer PLUS RTX to a register to improve address combine.
9089 2011-10-06 Richard Henderson <rth@redhat.com>
9091 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
9092 parameter; use it to decide whether to merge two notes.
9093 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
9094 for the deallocation case as well.
9096 2011-10-06 Anatoly Sokolov <aesok@post.ru>
9098 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
9099 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
9100 * doc/tm.texi: Regenerate.
9101 * target.def (output_addr_const_extra): Use
9102 hook_bool_FILEptr_rtx_false.
9103 * targhooks.c (default_asm_output_addr_const_extra): Remove.
9104 * targhooks.h (default_asm_output_addr_const_extra): Remove.
9105 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
9106 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
9108 2011-10-06 David S. Miller <davem@davemloft.net>
9110 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
9111 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
9112 SI mode 64-bit code gen case explicitly zero-extend and truncate.
9113 (*popcount<mode>_sp64): Split up into...
9114 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
9115 SImode case use truncate.
9116 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
9117 subtract so the compiler can optimize it.
9118 (SIDI): Remove unused mode iterator.
9120 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9122 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
9123 on the orig_entry_edge. Don't account for it in prologue_clobbered.
9125 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9127 PR tree-optimization/50596
9128 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
9129 (NUM_PATTERNS): Change to 6.
9130 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
9132 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
9133 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
9134 if it already has one, and don't set STMT_VINFO_VECTYPE in it
9135 if it is already set.
9136 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
9137 COND_EXPR in pattern stmts.
9138 (vect_is_simple_cond): No longer static.
9140 2001-10-06 Richard Henderson <rth@redhat.com>
9142 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
9143 * config/i386/sse.md (sseshuffint): Remove.
9144 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
9145 (VSHUFFLE_AVX2): New mode iterator.
9146 (vshuffle<mode>): Use it.
9147 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
9149 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
9150 for vector_all_ones_operand.
9151 (ix86_expand_int_vcond): Distinguish between comparison mode
9152 and data mode. Allow them to differ.
9153 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
9155 2001-10-06 Richard Henderson <rth@redhat.com>
9157 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
9158 mask operand. Tidy the code.
9160 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9162 * tree-vect-patterns.c (vect_pattern_recog_1): Use
9163 vect_recog_func_ptr typedef for the first argument.
9164 (vect_pattern_recog): Rename vect_recog_func_ptr variable
9165 to vect_recog_func, use vect_recog_func_ptr typedef for it.
9167 PR tree-optimization/49279
9168 * tree-ssa-structalias.c (find_func_aliases): Don't handle
9170 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
9171 restrict propagation.
9172 * tree-ssa.c (useless_type_conversion_p): Don't return false
9173 if TYPE_RESTRICT differs.
9175 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9177 * function.c (thread_prologue_and_epilogue_insns): Build a vector
9178 of unconverted simple return blocks rather than trying to
9179 recompute them later based on bb_flags bitmap tests.
9181 2011-10-06 Michael Matz <matz@suse.de>
9183 * tree-flow.h (get_var_ann): Don't declare.
9184 * tree-flow-inline.h (get_var_ann): Remove.
9185 (set_is_used): Use var_ann, not get_var_ann.
9186 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
9187 * tree-profile.c (gimple_gen_edge_profiler): Call
9188 find_referenced_var_in.
9189 (gimple_gen_interval_profiler): Ditto.
9190 (gimple_gen_pow2_profiler): Ditto.
9191 (gimple_gen_one_value_profiler): Ditto.
9192 (gimple_gen_average_profiler): Ditto.
9193 (gimple_gen_ior_profiler): Ditto.
9194 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
9195 (gimple_gen_ic_func_profiler): Call add_referenced_var.
9196 * tree-mudflap.c (execute_mudflap_function_ops): Call
9199 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9201 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
9202 don't set SSA_NAME_DEF_STMT that has been already set by
9203 gimple_build_assign_with_ops.
9204 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
9205 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
9208 * tree.h (avoid_folding_inline_builtin): New prototype.
9209 * builtins.c (avoid_folding_inline_builtin): No longer static.
9210 * gimple-fold.c (gimple_fold_builtin): Give up if
9211 avoid_folding_inline_builtin returns true.
9213 2011-10-06 Richard Guenther <rguenther@suse.de>
9215 * tree-vect-generic.c (vector_element): Look at previous
9218 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
9221 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
9222 __powerpc__, __PPC__, __unix__.
9224 2011-10-06 Michael Matz <matz@suse.de>
9226 * i386/i386.opt (recip_mask, recip_mask_explicit,
9227 x_recip_mask_explicit): New variables and cl_target member.
9228 (mrecip=): New option.
9229 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
9230 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
9231 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
9232 TARGET_RECIP_VEC_SQRT): New tests.
9233 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
9234 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
9235 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
9236 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
9237 * i386/i386.c (ix86_option_override_internal): Set recip_mask
9238 for -mrecip and -mrecip=options.
9239 (ix86_function_specific_save): Save recip_mask_explicit.
9240 (ix86_function_specific_restore): Restore recip_mask_explicit.
9242 * doc/invoke.texi (ix86 Options): Document the new option.
9244 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9247 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
9249 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
9252 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
9253 output of a previous pass through legitimize_reload_address.
9254 Do not attempt to optimize addresses if the base register is
9255 equivalent to a constant.
9257 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9259 * function.c (thread_prologue_and_epilogue_insns): Mark
9260 last_bb_active as possibly unused. It is unused for targets which
9261 do neither have "return" nor "simple_return" expanders.
9263 2011-10-06 Richard Guenther <rguenther@suse.de>
9265 * fold-const.c (fold_ternary_loc): Also fold non-constant
9266 vector CONSTRUCTORs. Make more efficient.
9267 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
9268 (cprop_into_stmt): Don't propagate into virtual operands.
9269 (optimize_stmt): Really dump original statement.
9271 2011-10-06 Nick Clifton <nickc@redhat.com>
9273 * config/rx/rx.md (smin3): Revert previous delta.
9275 2011-10-06 Richard Guenther <rguenther@suse.de>
9277 PR tree-optimization/38884
9278 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
9279 reads from aggregate SSA names.
9281 2011-10-05 Jakub Jelinek <jakub@redhat.com>
9283 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
9284 argument, truncate it at the beginning instead of allocating there
9285 and freeing at the end.
9286 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
9287 pass its address to vect_pattern_recog_1.
9289 2011-10-05 David S. Miller <davem@davemloft.net>
9291 * config/sparc/sparc.opt (POPC): New option.
9292 * doc/invoke.texi: Document it.
9293 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
9294 default on Niagara-2 and later.
9295 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
9296 * config/sparc/sparc.md (SIDI): New mode iterator.
9297 (ffsdi2): Delete commented out pattern and comments.
9298 (popcount<mode>2, clz<mode>2): New expanders.
9299 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
9300 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
9302 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9305 * c-tree.h (c_expr_t): New typedef for struct c_expr.
9306 (C_EXPR_APPEND): New macro.
9307 * c-parser.c (c_parser_get_builtin_args): Preserve
9308 original_tree_code of c_expr structure.
9309 (c_parser_postfix_expression): Adjust to the new function.
9311 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9313 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
9314 if profiling after the prologue.
9316 2011-10-05 Jakub Jelinek <jakub@redhat.com>
9318 PR tree-optimization/50613
9319 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
9320 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
9321 and if it is neither that not SSA_NAME, give up.
9323 2011-10-05 Richard Henderson <rth@redhat.com>
9325 * tree-vect-generic.c (vector_element): Never fail. Use
9326 build_zero_cst. Tidy up type references.
9327 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
9328 code duplication. Do update_stmt here ...
9329 (expand_vector_operations_1): ... not here.
9331 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
9332 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
9333 duplication. Handle V2DI without SSE4.1.
9334 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
9335 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
9337 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
9339 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
9340 of "found". Simplify return value calculation.
9341 (distance_agu_use): Ditto.
9343 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9346 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
9347 if the function was not shrink-wrapped.
9348 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
9350 * function.c (thread_prologue_and_epilogue_insns): Make sure the
9351 shrink_wrapped flag is set even if there is no dump file.
9353 2011-10-05 DJ Delorie <dj@redhat.com>
9354 Nick Clifton <nickc@redhat.com>
9356 * config/rx/rx.opt (mpid): Define.
9357 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
9358 (MULTILIB_DIRNAMES): Add pid.
9359 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
9360 (rx_num_interrupt_regs): New variable.
9361 (rx_gp_base_regnum): New function. Returns the number of the
9362 small data area register.
9363 (rx_pid_base_regnum): New function. Returns the number of the pid
9365 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
9366 (rx_pid_data_operand): New function. Returns whether an object is
9367 in the position independent data area.
9368 (rx_legitimize_address): New function. Puts undecided PID
9369 objects in the PID data area.
9370 (rx_is_legitimate_address): Add support for PID operands.
9371 (rx_print_operand_address): Likewise.
9372 (rx_print_operand): Likewise.
9373 (rx_maybe_pidify_operand): New function. Determine if an operand
9374 is suitable for PID addressing.
9375 (rx_gen_move_template): Add PID support.
9376 (rx_conditional_register_usage): Likewise.
9377 (rx_option_override): Initialise rx_num_interrupt_regs.
9378 (rx_is_legitimate_constant): Add support for PID constants.
9379 (TARGET_LEGITIMIZE_ADDRESS): Define.
9380 * config/rx/constraints.md (Rpid): Define.
9382 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
9383 (tablejump): Add PID support.
9385 (mov<>_internal): Likewise.
9386 (addsi3): Convert to an expander. Add PID support.
9387 (pid_addr): New pattern.
9388 * config/rx/rx.h (CPP_SPEC): Define.
9389 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
9390 (CASE_VECTOR_PC_RELATIVE): Define.
9391 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
9392 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
9393 * doc/invoke.texi (RX Options): Document -mpid command line option.
9395 2011-10-05 Richard Guenther <rguenther@suse.de>
9397 PR tree-optimization/38885
9398 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
9401 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9403 * doc/invoke.texi (-fshrink-wrap): Document.
9404 * opts.c (default_options_table): Add it.
9405 * common.opt (fshrink-wrap): Add.
9406 * function.c (emit_return_into_block): Remove useless declaration.
9407 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
9408 requires_stack_frame_p, gen_return_pattern): New static functions.
9409 (emit_return_into_block): New arg simple_p. All callers changed.
9410 Use gen_return_pattern.
9411 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
9412 * config/i386/i386.md (return): Expand into a simple_return.
9413 (simple_return): New expander):
9414 (simple_return_internal, simple_return_internal_long,
9415 simple_return_pop_internal_long, simple_return_indirect_internal):
9416 Renamed from return_internal, return_internal_long,
9417 return_pop_internal_long and return_indirect_internal; changed to use
9419 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
9421 (ix86_pad_returns): Likewise.
9422 * function.h (struct rtl_data): Add member shrink_wrapped.
9423 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
9424 are not jumps or sibcalls can't be compared.
9426 2011-10-05 Richard Guenther <rguenther@suse.de>
9428 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
9430 (simplify_unary_expression): Handle BIT_FIELD_REFs.
9431 (try_to_simplify): Handle BIT_FIELD_REFs.
9433 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
9435 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
9436 * config/avr/avr.c (avr_out_addto_sp): New function.
9437 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
9438 * config/avr/avr.md (adjust_len): Add "addto_sp".
9439 (*movhi_sp): Remove insn.
9440 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
9442 2011-10-05 Richard Guenther <rguenther@suse.de>
9444 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
9445 with an embedded expression valueize and fold that as well.
9446 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
9447 results from gimple_fold_stmt_to_constant_1.
9449 2011-10-05 Nick Clifton <nickc@redhat.com>
9451 * config/rx/rx.md (tablejump): Add missing label.
9452 (adddi3_internal): Mark operand 0 as early-clobbered.
9453 (smaxsi3): Revert previous delta.
9454 (adc_internal): Fix whitespace in generated asm.
9455 (adc_flags): Likewise.
9457 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9459 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
9460 with the new widening_optab_handler.
9462 2011-10-05 Richard Guenther <rguenther@suse.de>
9464 PR tree-optimization/50609
9465 * gimple-fold.c (fold_array_ctor_reference): Also handle
9466 vector typed constructors.
9467 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
9468 for vector typed constructors.
9470 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
9472 * config/i386/i386.c (ix86_emit_binop): New static function.
9473 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
9475 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
9477 2011-10-04 David S. Miller <davem@davemloft.net>
9479 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
9480 UNSPEC_XMUL): New unspecs.
9481 (muldi3_v8plus): Use output_v8plus_mult.
9482 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
9483 New VIS 3.0 combiner patterns.
9484 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
9485 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
9486 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
9487 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
9489 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
9490 (output_v8plus_mult): New function.
9491 * config/sparc/sparc-protos.h: Declare it.
9492 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
9493 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
9494 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
9495 * doc/extend.texi: Document new builtins.
9497 2011-10-04 Richard Henderson <rth@redhat.com>
9499 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
9500 Avoid save_expr unless two_arguments.
9502 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
9504 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
9505 * config/i386/mingw32.h (CPP_SPEC): Likewise.
9507 2011-10-04 David S. Miller <davem@davemloft.net>
9509 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
9512 2011-10-04 Jakub Jelinek <jakub@redhat.com>
9514 PR tree-optimization/50604
9515 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
9516 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
9517 last argument to memcpy has size_type_node type instead of ssizetype.
9518 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
9519 instead of TREE_TYPE (len) as type for newlen.
9521 PR tree-optimization/50522
9522 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
9524 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
9527 * fold-const.c (fold_unary_loc): Don't optimize
9528 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
9529 casting the inner pointer if it isn't TYPE_RESTRICT.
9530 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
9531 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
9533 2011-10-04 Joseph Myers <joseph@codesourcery.com>
9535 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
9537 2011-10-04 Jan Hubicka <jh@suse.cz>
9539 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
9540 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
9541 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
9542 * lto-cgraph.c (order_base): New static var.
9543 (lto_output_node): Stream in order.
9544 (lto_output_varpool_node): Stream out order.
9545 (input_node): Stream in order.
9546 (input_varpool_node): Stream out order.
9547 (input_cgraph_1): Initialize order base; update call of
9548 lto_input_toplevel_asms.
9550 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
9553 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
9555 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
9557 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
9558 function. Log if avr_log.legitimize_reload_address.
9560 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
9562 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
9564 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9566 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
9567 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
9569 2011-10-03 David S. Miller <davem@davemloft.net>
9571 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
9572 GSR_REG an input operand to UNSPEC instead of a parallel USE.
9573 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
9574 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
9575 Reference GSR_REG in DI mode, simplify convoluted expressions by using
9577 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
9579 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
9581 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
9583 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9584 Ian Lance Taylor <iant@google.com>
9586 * godump.c (go_output_typedef): Support printing enum values that
9587 don't fit in a signed HOST_WIDE_INT.
9589 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9591 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
9592 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9593 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9594 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
9596 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9598 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
9599 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9600 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9601 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
9603 2011-10-03 Steve Ellcey <sje@cup.hp.com>
9606 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
9607 (gcc_cv_ld_static_option): Ditto.
9608 (gcc_cv_ld_dynamic_option): Ditto.
9609 * configure: Regenerate.
9611 2011-10-03 David S. Miller <davem@davemloft.net>
9613 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
9614 and 'si' patterns which describe the GSR changes explicitly in the
9615 RTL using zero_extract.
9616 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
9618 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
9619 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
9621 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9623 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
9624 if given expression can be expanded by the target.
9625 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
9626 using target vector instructions.
9627 * optabs.h: New optab vshuffle.
9628 (expand_vec_shuffle_expr_p): New prototype.
9629 (expand_vec_shuffle_expr): New prototype.
9630 (vshuffle_optab): New optab.
9631 * genopinit.c: Adjust to support vecshuffle.
9632 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
9633 * expr.c (expand_expr_real_2): Adjust.
9634 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
9635 recognizing the cases of two and three arguments.
9636 (convert_arguments) (build_binary_op)
9637 (scalar_to_vector) (build_array_ref): Spurious whitespace.
9638 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
9639 * tree.def: New tree code VEC_SHUFFLE_EXPR.
9640 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
9641 * tree-vect-generic.c (vector_element): New function. Returns an
9642 element of the vector at the given position.
9643 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
9644 by the backend or expand an expression piecewise.
9645 (expand_vector_operations_1): Adjusted.
9646 (gate_expand_vector_operations_noop): New gate function.
9647 * Makefile.in (tree-vect-generic.o): New include.
9648 * gimple.c (get_gimple_rhs_num_ops): Adjust.
9649 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
9650 * passes.c: Move veclower down.
9651 * tree-pretty-print.c (dump_generic_node): Recognize
9652 VEC_SHUFFLE_EXPR as valid expression.
9653 * c-parser.c (c_parser_get_builtin_args): Helper function for the
9654 builtins with variable number of arguments.
9655 (c_parser_postfix_expression): Use a new helper function for
9656 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
9657 * tree-ssa-operands: Adjust.
9658 * c-family/c-common.c: New __builtin_shuffle keyword.
9659 * c-family/c-common.h: New __builtin_shuffle keyword.
9660 * gcc/doc/extend.texi: Adjust.
9662 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
9663 between the vector and the type of the mask when shuffling.
9664 (vecshuffle<mode>): New expansion.
9665 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
9666 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
9667 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
9669 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9671 PR tree-optimization/50587
9672 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
9673 arg0 is not a SSA_NAME.
9675 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
9677 * ipa-inline-analysis.c (MAX_TIME): Update comment.
9679 2011-10-02 Richard Henderson <rth@redhat.com>
9680 David S. Miller <davem@davemloft.net>
9682 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
9683 conditional insn type setting, we always emit a shift.
9684 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
9685 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
9686 * config/sparc/predicates.md (const_one_operand): Delete.
9688 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
9690 * invoke.texi (SPARC Options): Refer to GNU/Linux.
9692 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9694 * config/mips/mips.c (mips_frame_barrier): New function.
9695 (mips_expand_prologue): Call it after allocating stack space.
9696 (mips_deallocate_stack): New function.
9697 (mips_expand_epilogue): Call mips_frame_barrier and
9698 mips_deallocate_stack.
9700 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9703 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
9704 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
9705 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
9707 2011-10-02 Jan Hubicka <jh@suse.cz>
9709 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
9711 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
9712 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
9713 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
9714 functions are reachable when address is taken.
9715 * tree-sra.c (modify_function): Free dominance info.
9717 2011-10-02 Jan Hubicka <jh@suse.cz>
9719 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
9721 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
9722 (reset_inline_summary): New function.
9723 (compute_inline_parameters, inline_node_removal_hook,
9724 inline_edge_removal_hook): Use it.
9725 (inline_free_summary): Reset holders correctly.
9726 (inline_generate_summary): Free summary before computing it.
9728 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
9730 PR preprocessor/36819
9731 * incpath.c (merge_include_chains): Call free_path on
9732 heads[QUOTE] and tails[QUOTE].
9734 2011-10-02 Jan Hubicka <jh@suse.cz>
9737 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
9738 when resolution is already availbale from plugin.
9739 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
9740 * cgraph.c (ld_plugin_symbol_resolution): Add
9741 prevailing_def_ironly_exp.
9742 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
9743 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
9745 * varasm.c (resolution_to_local_definition_p): Add
9746 LDPR_PREVAILING_DEF_IRONLY_EXP.
9747 (resolution_local_p): Likewise.
9749 2011-10-01 David S. Miller <davem@davemloft.net>
9751 * config/sparc/sparc.opt (VIS3): New option.
9752 * doc/invoke.texi: Document it.
9753 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
9754 not capable of such instructions.
9755 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9756 to 0x300 when TARGET_VIS3.
9757 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
9758 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
9759 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
9760 (V64N8, VASS): New mode iterators.
9761 (vis3_shift, vis3_addsub_ss): New code iterators.
9762 (vbits, vconstr): New mode attributes.
9763 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
9764 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
9765 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
9766 fmean16_vis, fpadd64_vis, fpsub64_vis,
9767 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
9768 VIS 3.0 instruction patterns.
9769 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
9770 default when targetting capable cpus. TARGET_VIS3 implies
9771 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
9772 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
9773 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
9775 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
9776 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
9777 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
9778 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
9779 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
9780 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
9781 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
9782 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
9783 * doc/extend.texi: Document new VIS 3.0 builtins.
9785 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
9787 * ira-color.c (assign_hard_reg): Fix typo.
9789 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
9791 * doc/extend.texi: Add missing ','.
9793 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9795 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
9796 Enable -fmodulo-sched at -O2 and above.
9797 * config/c6x/c6x.md (doloop_end): New expander.
9798 (mvilc, sploop, spkernel, loop_end): New patterns.
9799 (loop_end with memory destination splitter): New.
9800 * config/c6x/c6x.c: Include "hw-doloop.h".
9801 (enum unitreqs): New.
9802 (unit_req_table): New typedef.
9803 (unit_reqs): New static variable.
9804 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
9805 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
9806 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
9807 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
9808 (struct c6x_sched_context): New member last_scheduled_iter0.
9809 (init_sched_state): Initialize it.
9810 (c6x_variable_issue): Update it.
9811 (sploop_max_uid_iter0): New static variable.
9812 (c6x_sched_reorder_1): Be careful about issuing sploop.
9813 (c6x_reorg): Call c6x_hwlooops before the final schedule.
9815 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
9818 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
9819 * config/avr/avr.c (avr_address_cost): Use it.
9820 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
9821 (avr_log_vadump): Unknown %-codes finish printing.
9823 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9826 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
9827 input constraints allow mem and not reg, pass true instead of
9828 false as second argument to maybe_fold_reference.
9830 PR tree-optimization/46309
9831 * fold-const.c (make_range, merge_ranges): Remove prototypes.
9832 (make_range_step): New function.
9833 (make_range): Use it.
9834 * tree.h (make_range_step): New prototypes.
9835 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
9836 * tree-ssa-reassoc.c: Include diagnostic-core.h.
9837 (struct range_entry): New type.
9838 (init_range_entry, range_entry_cmp, update_range_test,
9839 optimize_range_tests): New functions.
9840 (reassociate_bb): Call optimize_range_tests.
9842 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9843 Richard Guenther <rguenther@suse.de>
9845 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
9846 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
9847 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
9848 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
9849 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
9850 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
9852 2011-09-30 Jan Beulich <jbeulich@suse.com>
9854 * lto-cgraph.c (output_cgraph): Remove processing of
9855 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
9856 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
9857 lto_input_toplevel_asms() instead.
9858 * lto-section-in.c (lto_section_name): Add "asm" entry.
9859 * lto-streamer-in.c (lto_input_toplevel_asms): New.
9860 * lto-streamer-out.c (lto_output_toplevel_asms): New.
9861 * lto-streamer.h (LTO_minor_version): Bump.
9862 (enum lto_section_type): Add LTO_section_asm.
9863 (struct lto_asm_header): New.
9864 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
9865 * tree-streamer.h (streamer_write_string_cst): Declare.
9866 * tree-streamer-out.c (write_string_cst): Rename to
9867 streamer_write_string_cst and make global. Handle incoming string
9869 (streamer_write_tree_header): Adjust call to renamed function.
9871 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9873 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
9874 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
9875 modulo_last_stage): New static variables.
9876 (set_modulo_params, discard_delay_pairs_above): New functions.
9877 (struct delay_pair): New member stages.
9878 (htab_i2_traverse, htab_i1_traverse): New static functions.
9879 (record_delay_slot_pair): New arg stages. All callers changed.
9881 (pair_delay): Take stages into account.
9882 (add_delay_dependencies): Don't do so for stage pairs.
9883 (struct sched_block_state): New member modulo_epilogue.
9884 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
9885 (unschedule_insns_until): Decrease modulo_insns_scheduled.
9886 Set HARD_DEP without using or.
9887 (resolve_dependencies): New static function.
9888 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
9889 If it is true, allow only insns with INSN_EXACT_TICK set.
9890 (schedule_block): Return bool, always true for normal scheduling,
9891 true or false depending on modulo scheduling success otherwise.
9892 Add bookkeeping for modulo scheduling, and call resolve_dependencies
9893 on everything left over after a modulo schedule.
9894 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
9895 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
9897 (set_modulo_params, discard_delay_pairs_above): Declare.
9898 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
9899 * doc/invoke.texi (--param): Document it.
9901 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
9902 New arg modulo_scheduling. All callers changed. Move note handling
9903 code here from schedule_ebbs.
9904 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
9905 out of schedule_ebbs.
9906 (schedule_ebbs): Call them. Remove note handling code moved to
9908 * sched-int.h (schedule_ebb, schedule_ebbs_init,
9909 schedule_ebbs_finish): Declare.
9911 2011-09-30 Richard Guenther <rguenther@suse.de>
9914 * tree-cfg.c (verify_gimple_comparison): Compare component
9915 mode sizes for vector comparisons.
9917 2011-09-30 Revital Eres <revital.eres@linaro.org>
9919 * ddg.c (autoinc_var_is_used_p): New function.
9920 (create_ddg_dep_from_intra_loop_link,
9921 add_cross_iteration_register_deps): Call it.
9922 * ddg.h (autoinc_var_is_used_p): Declare.
9923 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
9924 (sms_schedule): Handle instructions with REG_INC.
9926 2011-09-30 Revital Eres <revital.eres@linaro.org>
9928 * modulo-sched.c (generate_reg_moves): Skip instructions that
9929 do not set a register and verify no regmoves are created for
9930 !single_set instructions.
9932 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9934 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
9937 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9940 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
9941 (qhs_zextenddi_op): New.
9942 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
9943 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
9944 Distinguish between ARM and Thumb2 states.
9946 2011-09-30 David S. Miller <davem@davemloft.net>
9948 * config/sparc/sparc.opt (VIS2): New option.
9949 * doc/invoke.texi: Document it.
9950 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
9951 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
9952 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
9953 (define_attr type): New insn type 'edgen'.
9954 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
9955 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
9956 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
9958 * niagara.md: Handle edgen.
9959 * niagara2.md: Likewise.
9960 * ultra1_2.md: Likewise.
9961 * ultra3.md: Likewise.
9962 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9963 to 0x200 when TARGET_VIS2.
9964 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
9965 default when targetting capable cpus. TARGET_VIS2 implies
9966 TARGET_VIS, clear and it when TARGET_FPU is disabled.
9967 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
9968 (sparc_expand_builtin): Fix predicate indexing when builtin returns
9970 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
9971 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
9972 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
9973 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
9974 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
9975 * doc/extend.texi: Document new VIS 2.0 builtins.
9977 2011-09-29 Nick Clifton <nickc@redhat.com>
9978 Bernd Schmidt <bernds@codesourcery.com>
9980 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
9981 * config/frv/frvend.c: Likewise.
9982 * config/frv/frv.c (frv_function_prologue): Move misplaced
9983 CALL_ARG_LOCATION notes back to their proper locations.
9985 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9988 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
9989 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
9991 (avr_legitimate_address_p): Use avr_edump to print log information
9992 filtered by avr_log.
9993 (extra_constraint_Q): Ditto.
9994 (avr_legitimize_address): Ditto.
9995 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
9996 (final_prescan_insn): Use avr_log.rtx_costs as filter.
9998 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
10000 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
10001 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
10002 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
10003 NEON vector and structure modes to be tied.
10005 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10007 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
10008 forward declaration.
10009 (remove_duplicate_close_phi): Detect and repair creation of
10010 duplicate close-phis for a containing loop.
10012 2011-09-27 Andi Kleen <ak@linux.intel.com>
10014 * gcc.c (get_local_tick). Rename to get_random_number. Read from
10015 /dev/urandom. Add getpid call.
10016 (compare_debug_dump_opt_spec_function): Drop getpid call.
10018 2011-09-26 Andi Kleen <ak@linux.intel.com>
10020 * toplev.c (init_local_tick): Try reading random seed
10023 2011-09-26 Andi Kleen <ak@linux.intel.com>
10025 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
10026 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
10027 Handle numerical random seed.
10028 * lto-streamer.h (lto_file_decl_data): Change id to
10029 unsigned HOST_WIDE_INT.
10030 * toplev.c (random_seed): Add.
10031 (init_random_seed): Change for numerical random seed.
10032 (get_random_seed): Return as HOST_WIDE_INT.
10033 (set_random_seed): Crc32 existing string.
10034 * toplev.h (get_random_seed): Change to numercal return.
10035 * tree.c (get_file_function_name): Remove CRC. Handle
10036 numerical random seed.
10038 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
10041 * config.gcc (extra_objs): Add avr-log.o for $target in:
10042 avr-*-rtems*, avr-*-*.
10043 * config/avr/t-avr (avr-log.o): New rule to compile...
10044 * config/avr/avr-log.c: ...this new file.
10045 * config/avr/avr.opt (mlog=): New option.
10046 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
10047 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
10048 (avr_log_set_avr_log): New prototype.
10049 (avr_log_t): New typedef.
10050 (avr_log): New declaration.
10051 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
10053 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10055 * expr.c (do_store_flag): Expand vector comparison by
10056 building an appropriate VEC_COND_EXPR.
10057 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
10058 (c_objc_common_truthvalue_conversion): Adjust.
10059 * tree-vect-generic.c (do_compare): Helper function.
10060 (expand_vector_comparison): Check if hardware supports
10061 vector comparison of the given type or expand vector piecewise.
10062 (expand_vector_operation): Treat comparison as binary
10063 operation of vector type.
10064 (expand_vector_operations_1): Adjust.
10066 2011-09-29 Richard Guenther <rguenther@suse.de>
10068 * tree.c (build_opaque_vector_type): Make opaque vectors
10069 variant types of the corresponding non-opaque type. Make
10070 sure to share opaque vector types properly.
10072 2011-09-29 David S. Miller <davem@davemloft.net>
10074 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
10075 UNSPEC_ARRAY32): New unspec.
10076 (define_attr type): New type 'array'.
10077 (array{8,16,32}<P:mode>_vis): New patterns.
10078 * config/sparc/ultra1_2.md: Add reservations for 'array'.
10079 * config/sparc/ultra3.md: Likewise.
10080 * config/sparc/niagara.md: Likewise.
10081 * config/sparc/niagara2.md: Likewise.
10082 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
10084 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
10085 __vis_array32): New.
10086 * doc/extend.texi: Document new VIS builtins.
10088 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
10089 (VIS pixel-compare insn): Just use <gcond:name>.
10091 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
10092 code iterator used, so just use <code>. There are two mode iterators
10093 so explicitly use <GCM:gcm_name>.
10095 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
10097 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
10100 2011-09-28 David S. Miller <davem@davemloft.net>
10102 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
10103 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
10104 (UNSPEC_FCMP): New unspec.
10105 (gcond): New code iterator.
10106 (gcond_name): New code attr.
10107 (GCM): New mode iterator.
10108 (gcm_name): New mode attr.
10109 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
10111 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
10114 * config/sh/sh.md (negdi2): Move expansion into split to
10115 allow more combination options. Add T_REG clobber.
10116 (abssi2): New expander.
10117 (*negdi2, *abssi2, *negabssi2): New insns.
10118 (cneg): Change from insn to insn_and_split. Rename to
10119 negsi_cond. Add alternative for non-SH4.
10121 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
10123 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
10124 (neon_move_hi_quad_<mode>): Likewise.
10125 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
10127 2011-09-28 Nick Clifton <nickc@redhat.com>
10129 * config/rx/predicates.md (rx_minmax_operand): New predicate.
10130 Accepts immediates and a restricted subset of MEMs.
10131 * config/rx/rx.md (int_modes): New iterator.
10132 (smaxsi3, sminsi3): Delete and replace with...
10133 (smax<int_mode>3, smin<int_mode>3): New patterns.
10134 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
10136 2011-09-28 Richard Guenther <rguenther@suse.de>
10138 PR middle-end/50460
10139 * fold-const.c (try_move_mult_to_index): Handle &a.array the
10140 same as &a.array[0].
10142 2011-09-28 Kai Tietz <ktietz@redhat.com>
10144 * configure.ac: Add test for new section attribute
10145 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
10146 * config.in: Regenerated.
10147 * configure: Regenerated.
10148 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
10149 new section flag "e" for excluded sections, if supported.
10150 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
10152 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10154 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
10157 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10159 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
10162 2011-09-27 Sriraman Tallam <tmsriram@google.com>
10164 * output.h (SECTION_EXCLUDE): New macro.
10165 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
10167 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10169 * fwprop.c (forward_propagate_and_simplify): After checking
10170 reg/subreg combinations, check whether the modes are the same.
10172 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
10173 Richard Sandiford <rdsandiford@googlemail.com>
10175 * config/mips/mips.c (mips_add_cfa_restore): New function.
10176 (mips16e_save_restore_reg): Use it.
10177 (mips_restore_reg): Likewise. Split double FPRs for
10178 REG_CFA_RESTORE notes.
10180 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10182 PR middle-end/50386
10183 PR middle-end/50326
10184 * tree-sra.c (build_ref_for_model): Use the type of the field as
10185 the type of the COMPONENT_REF.
10187 2011-09-27 Jeff Law <law@redhat.com>
10189 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
10190 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
10191 (find_if_case_1): Use the probability of the THEN clause when
10192 determining if speculation is profitable.
10193 (find_if_case_2): Similarly for the ELSE clause.
10195 2011-09-27 Jakub Jelinek <jakub@redhat.com>
10197 * common.opt: Add -foptimize-strlen option.
10198 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
10199 (tree-sssa-strlen.o): Add dependencies.
10200 * opts.c (default_options_table): Enable -foptimize-strlen
10201 by default at -O2 if not -Os.
10202 * passes.c (init_optimization_passes): Add pass_strlen
10203 after pass_object_sizes.
10204 * timevar.def (TV_TREE_STRLEN): New timevar.
10205 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
10206 * tree-pass.h (pass_strlen): Declare.
10207 * tree-ssa-strlen.c: New file.
10208 * c-decl.c (merge_decls): If compatible stpcpy prototype
10209 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
10211 2011-09-27 Tom de Vries <tom@codesourcery.com>
10213 PR middle-end/43864
10214 * tree-ssa-tail-merge.c: New file.
10215 (struct same_succ_def): Define.
10216 (same_succ, const_same_succ): New typedef.
10217 (struct bb_cluster_def): Define.
10218 (bb_cluster, const_bb_cluster): New typedef.
10219 (struct aux_bb_info): Define.
10220 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
10221 (gvn_uses_equal): New function.
10222 (same_succ_print, same_succ_print_traverse, update_dep_bb)
10223 (stmt_update_dep_bb, local_def, same_succ_hash)
10224 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
10225 (same_succ_reset): New function.
10226 (same_succ_htab, same_succ_edge_flags)
10227 (deleted_bbs, deleted_bb_preds): New var.
10228 (debug_same_succ): New function.
10229 (worklist): New var.
10230 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
10231 (init_worklist, delete_worklist, delete_basic_block_same_succ)
10232 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
10233 (print_cluster, debug_cluster, update_rep_bb)
10234 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
10235 (all_clusters): New var.
10236 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
10237 (merge_clusters, set_cluster): New function.
10238 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
10239 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
10240 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
10241 (find_clusters_1, find_clusters): New function.
10242 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
10243 (update_bbs): New var.
10244 (apply_clusters): New function.
10245 (update_debug_stmt, update_debug_stmts): New function.
10246 (tail_merge_optimize): New function.
10247 tree-pass.h (tail_merge_optimize): Declare.
10248 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
10249 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
10250 (tree-ssa-tail-merge.o): New rule.
10251 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
10252 default at OPT_LEVELS_2_PLUS.
10253 * tree-ssa-sccvn.c (vn_valueize): Move to ...
10254 * tree-ssa-sccvn.h (vn_valueize): Here.
10255 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
10256 * common.opt (ftree-tail-merge): New switch.
10257 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
10258 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
10259 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
10260 (-ftree-tail-merge, max-tail-merge-comparisons)
10261 (max-tail-merge-iterations): New item.
10263 2011-09-27 Jan Hubicka <jh@suse.cz>
10265 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
10267 2011-09-27 Jan Hubicka <jh@suse.cz>
10269 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
10270 parameters passed by reference; handle loads from non-SSA scalars
10271 and update comments.
10273 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
10275 PR rtl-optimization/50249
10276 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
10277 instead of opnum and type. All callers changed. Remove useless
10279 Search forward for other reloads of the same type for the same operand
10280 using the same register; if any are found, return false.
10281 (reload_regs_reach_end_p): Same argument changes; all callers changed.
10283 2011-09-27 Andi Kleen <ak@linux.intel.com>
10284 Jan Hubicka <jh@suse.cz>
10286 * doc/invoke.texi (ffat-lto-objects): Document.
10287 * toplev.c (compile_file): Do not output assembly when doing slim lto;
10288 Output __gnu_slim_lto when doing slim lto.
10289 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
10290 (cgraph_optimize): Return early when doing slim lto.
10291 * opts.c (finish_options): Complain about lack of linker plugin
10292 when doing slim lto.
10293 * common.opt (ffat-lto-objects): New.
10295 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
10297 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
10298 between signed and unsigned.
10300 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
10302 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
10304 (vectorizable_type_promotion): Likewise.
10305 (vect_analyze_stmt): Call vectorizable_type_demotion and
10306 vectorizable_type_promotion for basic blocks.
10307 (supportable_widening_operation): Don't assume loop vectorization.
10308 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
10309 basic blocks. Update vectorization factor for basic block
10311 (vect_analyze_slp_instance): Allow multiple types for basic block
10312 vectorization. Recheck unrolling factor after construction of SLP
10315 2011-09-27 Richard Guenther <rguenther@suse.de>
10317 * tree-object-size.c (compute_object_sizes): Fix dumping of
10320 2011-09-27 Richard Guenther <rguenther@suse.de>
10322 PR tree-optimization/50363
10323 * tree-ssa-pre.c (create_expression_by_pieces): Handle
10324 pointer conversions in POINTER_PLUS_EXPRs properly.
10326 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
10328 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
10329 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
10330 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
10331 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
10332 that produce subreg moves. Define using VQX iterators.
10334 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
10336 * config/avr/avr.md (ashrqi3): Split alternative "n"
10337 into its remaining parts C03, C04, C05, C06, C07 and describe
10338 impact in CC by attribute "cc" appropriately.
10339 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
10342 2011-09-27 Jakub Jelinek <jakub@redhat.com>
10344 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
10345 from 3 x MAX_MACHINE_MODE.
10346 (CONSTM1_RTX): Define.
10347 * emit-rtl.c (const_tiny_rtx): Change into array of
10348 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
10349 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
10351 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
10352 MODE_VECTOR_INT modes.
10353 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
10354 Optimize if one operand is CONSTM1_RTX.
10355 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
10358 2011-09-26 David S. Miller <davem@davemloft.net>
10360 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
10361 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
10362 * config/sparc/visintrin.h: Update edge and pixel-compare
10363 intrinsics to return 'long' instead of 'int'.
10364 * doc/extend.texi: Update documentation to match.
10365 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
10366 flat, allow any instruction. Otherwise, when V9 allow parallels
10367 which consist only of sets to registers outside of %o0 to %o5.
10368 (sparc_vis_init_builtins): Update VIS builtin types for edge
10371 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
10372 is enabled, mark %gsr as global.
10373 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
10374 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
10376 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
10377 which will now define __VIS and __VIS__ when -mvis is enabled.
10378 * config/sparc/t-sparc: Likewise.
10379 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
10380 and add t-sparc to tmake_file for all sparc targets.
10381 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
10382 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
10384 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
10385 builtins for VIS vector addition and subtraction.
10386 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
10387 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
10388 __vis_fpsub32, __vis_fpsub32s): New.
10389 * doc/extend.texi: Document new VIS intrinsics.
10391 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10393 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
10394 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
10395 EQ/NE comparisons against +/-1 in the case of unused-after,
10396 non-ld-regs target.
10398 2011-09-26 Jakub Jelinek <jakub@redhat.com>
10400 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
10401 gctx.into_ssa after push_gimplify_context.
10403 * gimple.c (gimple_build_call_valist): New function.
10404 * gimple.h (gimple_build_call_valist): New prototype.
10405 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
10406 (update_gimple_call): Likewise.
10407 (update_call_from_tree): Use finish_update_gimple_call.
10408 * tree-ssa-propagate.h (update_gimple_call): New prototype.
10410 2011-09-26 Richard Guenther <rguenther@suse.de>
10412 PR tree-optimization/50472
10413 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
10414 volatile references.
10416 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
10418 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
10419 * target.def: (addr_space_subset_p): Likewise.
10421 2011-09-26 Tom de Vries <tom@codesourcery.com>
10423 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
10424 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
10425 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
10428 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10431 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
10432 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
10433 output_reload_insisf.
10434 (adjust_len): Set default to "no".
10435 Remove alternative "yes". Add alternatives: "mov8", "mov16",
10436 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
10437 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
10438 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
10439 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
10440 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
10441 *lshrsi3_const): Set attribute "adjust_len".
10442 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
10443 (output_movsisf): Don't pass insn to output_reload_insisf.
10444 (adjust_insn_length): Handle new alternatives to adjust_len.
10445 Remove handling of ADJUST_LEN_YES. Clean-up code.
10447 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
10449 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
10450 may_trap_p to detect loads that may trap of fault.
10452 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10454 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
10455 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
10456 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
10458 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
10459 * config/avr/avr.c: Rename output_reload_insisf_1 to
10460 output_reload_in_const.
10461 (avr_popcount_each_byte): Handle SFmode, too.
10462 (output_reload_in_const): Change so it can handle HI loads, too.
10463 Use avr_popcount_each_byte to work out if scratch register must be
10464 created on the fly.
10465 (output_reload_inhi): Rewrite using output_reload_in_const and...
10466 (output_movhi): ...use it to print constants' loads.
10467 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
10469 2011-09-25 David S. Miller <davem@davemloft.net>
10471 * config/sparc/constraints.md (C, P, Z): New constraints for
10472 const_doube, const_int, and const_vector "all ones" values.
10473 Make unused constraint letters comment match reality.
10474 * config/sparc/predicates.md (const_all_ones_operand,
10475 register_or_zero_or_all_ones_operand): New predicates.
10476 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
10477 as well as zero constants when VIS.
10478 (sparc_legitimate_constant_p): Likewise.
10479 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
10480 (movsf_insn): Likewise
10481 (movdi_insn_sp64): Add fone alternative.
10482 (movdf_insn_sp32_v9): Likewise.
10483 (movdf_insn_sp64): Likewise.
10485 * configure.ac: Add feature check to make sure the assembler
10486 supports the FMAF, HPC, and VIS 3.0 instructions found on
10487 Niagara-3 and later cpus.
10488 * configure: Rebuild.
10489 * config.in: Likewise.
10490 * config/sparc/sparc.opt: New option '-mfmaf'.
10491 * config/sparc/sparc.md: Add float fused multiply-add patterns.
10492 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
10493 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
10494 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
10495 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
10496 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
10497 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
10499 (sparc_rtx_costs): Handle 'FMA'.
10500 * doc/invoke.texi: Document -mfmaf.
10502 2011-09-25 Jakub Jelinek <jakub@redhat.com>
10504 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
10505 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
10506 DECL_BY_REFERENCE parameters.
10508 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
10510 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
10511 if there is no outgoing edge.
10513 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
10516 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
10518 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
10519 of vect_analyze_bb here.
10520 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
10522 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
10524 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
10525 Allow not simple iv if analyzing basic block.
10526 (create_data_ref): Update call to dr_analyze_innermost.
10527 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
10528 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10529 * tree-predcom.c (find_looparound_phi): Likewise.
10530 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
10532 2011-09-24 David S. Miller <davem@davemloft.net>
10534 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
10535 (SPARC_GSR_REG): Define.
10536 (FIXED_REGISTERS): Mark GSR as fixed.
10537 (CALL_USED_REGISTERS): Mark GSR as call used.
10538 (HARD_REGNO_NREGS): GSR is always 1 register.
10539 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
10540 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
10541 (REGISTER_NAMES): Add "%gsr".
10542 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
10543 (UNSPEC_WRGSR): New unspec.
10544 (GSR_REG): New constant.
10545 (type): Add new insn type 'gsr'.
10546 (fpack16_vis, fpackfix_vis, fpack32_vis,
10547 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
10548 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
10549 rdgsr_v8plus): New expanders and insns.
10550 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
10551 using patterns which show that this is a plus in addition to a
10552 modification of GSR_REG, instead of an unspec.
10553 * config/sparc/ultra1_2.md: Handle 'gsr'.
10554 * config/sparc/ultra3.md: Likewise.
10555 * config/sparc/niagara.md: Likewise.
10556 * config/sparc/niagara2.md: Likewise.
10557 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
10559 (sparc_option_override): Make -mvis imply -mv8plus.
10560 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
10562 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
10563 __builtin_vis_read_gsr.
10564 (sparc_expand_buildin): Handle builtins that take one argument and
10566 (sparc_fold_builtin): Never fold writes to %gsr.
10567 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
10568 * doc/extend.texi: Document new VIS intrinsics.
10570 2011-09-23 Jan Hubicka <jh@suse.cz>
10572 * ipa-inline-transform.c (inline_call): Add comment.
10573 * ipa-inline.h (inline_param_summary): New structure and vector.
10574 (struct inline_edge_summary): Add param field.
10575 * ipa-inline-analysis.c (CHANGED): New constant.
10576 (add_clause): Handle CHANGED and NOT_CONSTANT.
10577 (predicate_probability): New function.
10578 (dump_condition): Dump CHANGED predicate.
10579 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
10580 of unknown function wide invariant.
10581 (evaluate_conditions_for_edge): Handle change probabilities.
10582 (inline_edge_duplication_hook): Copy param summaries.
10583 (inline_edge_removal_hook): Free param summaries.
10584 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
10585 sizes; dump param summaries.
10586 (will_be_nonconstant_predicate): Use CHANGED predicate.
10587 (record_modified_bb_info): New structure.
10588 (record_modified): New function.
10589 (param_change_prob): New function.
10590 (estimate_function_body_sizes): Compute param summaries.
10591 (estimate_edge_size_and_time): Add probability argument.
10592 (estimate_node_size_and_time): Add inline_param_summary argument;
10593 handle predicate probabilities.
10594 (remap_predicate): Fix formating.
10595 (remap_edge_change_prob): New function.
10596 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
10597 (remap_edge_predicates): ... this one.
10598 (inline_merge_summary): Remap edge summaries; handle predicate
10599 probabilities; remove param summaries after we are done.
10600 (do_estimate_edge_time): Update.
10601 (do_estimate_edge_growth): Update.
10602 (read_inline_edge_summary): Read param info.
10603 (inline_read_summary): Fix formating.
10604 (write_inline_edge_summary): Write param summaries.
10606 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10608 * config/i386/i386.c (ix86_print_operand): Handle %~.
10609 (ix86_print_operand_punct_valid_p): Return true also for '~'.
10610 * config/i386/sse.md (i128): New mode_attr.
10611 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
10612 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
10613 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
10614 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
10615 patterns, use "<sseinsnmode>" for "mode" attribute.
10616 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
10617 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
10618 %~128 in the patterns, use "OI" for "mode" attribute.
10620 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10623 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
10624 "tstsi", "compare".
10625 (*cmpqi_sign_extend): Use s8_operand.
10626 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
10627 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
10629 (out_tsthi, out_tstsi): Remove prototypes.
10630 (avr_out_tsthi, avr_out_tstsi): New prototypes.
10631 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
10632 (avr_asm_len): Negative length now sets *plen to -length.
10633 (compare_sign_p): Return bool instead of int.
10634 (compare_diff_p, compare_eq_p): Ditto and make static.
10635 (avr_out_tsthi): New function.
10636 (avr_out_tstsi): New function.
10637 (avr_out_compare): New function.
10638 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
10639 ADJUST_LEN_COMPARE.
10641 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10644 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
10645 (addsi3): Rewrite using QI scratch register. Adjust text
10646 peepholes using plus:SI.
10647 (*addsi3_zero_extend.hi): New insn.
10648 (*subsi3_zero_extend.hi): New insn.
10649 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
10650 (*subsi3_zero_extend): Ditto.
10651 (subsi3): Change predicate #2 to register_operand.
10652 * config/avr/avr-protos.h (avr_out_plus): New prototype.
10653 (avr_out_plus_1): New static function.
10654 (avr_out_plus): New function.
10655 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
10657 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10659 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
10660 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
10662 2011-09-23 Ian Lance Taylor <iant@google.com>
10664 * godump.c (go_define): Treat a single character in single quotes,
10665 or a string, as an operand.
10667 2011-09-23 Martin Jambor <mjambor@suse.cz>
10669 * ipa-prop.h (jump_func_type): Updated comments.
10670 (ipa_known_type_data): New type.
10671 (ipa_jump_func): Use it to describe known type jump functions.
10672 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
10673 reflect the new known type jump function contents.
10674 (compute_known_type_jump_func): Likewise.
10675 (combine_known_type_and_ancestor_jfs): Likewise.
10676 (try_make_edge_direct_virtual_call): Likewise.
10677 (ipa_write_jump_function): Likewise.
10678 (ipa_read_jump_function): Likewise.
10679 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
10680 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
10681 (propagate_accross_jump_function): Likewise.
10683 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10686 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
10687 (rotlqi3_4): Turn insn into expander.
10688 (*rotlqi3): New insn.
10689 (rotlhi3, rotlsi3): Support rotate left/right by 1.
10690 (*rotlhi2.1, *rotlhi2.15): New insns.
10691 (*rotlsi2.1, *rotlsi2.31): New insns.
10692 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
10694 2011-09-23 Bin Cheng <bin.cheng@arm.com>
10696 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
10698 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
10700 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
10702 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10704 * reload.c (find_reloads): Set operand_mode to Pmode for address
10705 operands consisting of just a CONST_INT.
10707 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
10710 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10711 blendv, force op_true to register if it doesn't satisfy
10712 nonimmediate_operand predicate.
10714 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
10716 PR middle-end/50113
10717 PR middle-end/50061
10718 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
10719 get the locate.where_pad value for register-only arguments.
10720 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
10721 (arm_pad_reg_upward): Handle null types.
10723 2011-09-22 Jan Hubicka <jh@suse.cz>
10725 * ipa-inline-analysis.c: Fix overly long lines.
10727 2011-09-22 Jan Hubicka <jh@suse.cz>
10729 * ipa-inline-transform.c (inline_call): Always update jump functions
10731 * ipa-inline.c (ipa_inline): Likewise; do not call
10732 ipa_create_all_structures_for_iinln.
10733 (ipa_inline): Always free jump functions.
10734 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
10735 (remap_edge_predicates): Fix pasto.
10736 (inline_merge_summary): Remove nlined edge predicate; remove hack.
10737 (inline_analyze_function): Always initialize jump functions.
10738 (inline_generate_summary): Likewise.
10739 (inline_write_summary): Always write jump functions when ipa-cp
10741 (inline_read_summary): Always read jump functions when ipa-cp
10743 * ipa-prop.c (iinlining_processed_edges): Remove.
10744 (update_indirect_edges_after_inlining): Do not use
10745 iinlining_processed_edges; instead set param_index to -1.
10746 (propagate_info_to_inlined_callees): Only try to indirect inlining
10747 when asked to do so; update jump functions of indirect calls, too;
10748 remove jump functions of the inlined edge.
10749 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
10750 (ipa_create_all_structures_for_iinln): Remove.
10751 (ipa_free_all_structures_after_iinln): Do not free
10752 iinlining_processed_edges.
10753 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
10755 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
10757 * config/arm/predicates.md (expandable_comparison_operator): New
10758 predicate, extracted from...
10759 (arm_comparison_operator): ...here.
10760 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
10761 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
10762 (movdfcc): Use expandable_comparison_operator.
10764 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
10768 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
10769 (avr_popcount_each_byte): New prototype.
10770 * config/avr/avr.c (avr_popcount): New static function.
10771 (avr_popcount_each_byte): New function.
10772 (avr_out_bitop): New function.
10773 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
10774 avr_out_bitop. Cleanup code.
10775 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
10776 (Ca4, Co4, Cx4): New constraints.
10777 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
10779 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
10780 (andsi3, iorsi3, xorsi3): Ditto.
10781 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
10783 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
10785 PR tree-optimization/50451
10786 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
10787 constant operands in reduction.
10788 (vect_get_slp_defs): Don't create vector operand for NULL scalar
10791 2011-09-22 David S. Miller <davem@davemloft.net>
10793 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
10794 fpack16, fpack32, fpackfix as const.
10796 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
10797 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
10798 constants. Use them everywhere.
10800 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
10802 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
10803 Added AND special case. Adapted comments.
10804 (sh_rtx_costs): Added XOR and IOR case.
10806 2011-09-21 Jan Hubicka <jh@suse.cz>
10808 * ipa-inline-analsis.c (compute_inline_parameters): Set
10809 cfun and current_function_decl.
10811 2011-09-21 Jan Hubicka <jh@suse.cz>
10813 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
10814 handled components in parameter of builtin_constant_p.
10815 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
10817 2011-09-21 Jan Hubicka <jh@suse.cz>
10819 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
10820 * ipa-inline.h (estimate_edge_time): Fix pasto.
10821 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
10823 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10825 * config/i386/i386.c (ix86_expand_sse_movcc): Use
10826 blendvps, blendvpd and pblendvb if possible.
10828 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
10831 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
10832 operand 1 predicate to register_operand and operand 2 predicate
10833 to nonimmediate_operand.
10834 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10835 xop_pcmov, force op_true to register. Also, force op_false to
10836 register if it doesn't satisfy nonimmediate_operand predicate.
10838 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
10840 * config/i386/bmi2intrin.h (_mulx_u64): New.
10841 (_mulx_u32): Ditto.
10843 2011-09-21 Jan Hubicka <jh@suse.cz>
10845 PR tree-optimization/50433
10846 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
10847 Use get_base_address.
10849 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10851 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
10852 nonimmediate_operand instead of register_operand predicate for operands
10853 1 and 2, force them into registers if expanding them as comparison.
10854 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
10855 V8HImode force into register just operand 1.
10857 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10860 * config/avr/avr.c (avr_function_arg_advance): Change error to
10861 warning if a fixed register is needed as function argument.
10863 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10867 * config/avr/avr.md (adjust_len): New insn attribute.
10868 (*reload_insi, *reload_insf): Use it.
10869 (*movsi, *movsf): Use new interface of output_movsisf.
10870 * config/avr/avr-protos.h (output_movsisf): Change prototype.
10871 * config/avr/avr.c (output_movsisf): Ditto.
10872 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
10873 lengths of insns *reload_insi, *reload_insf.
10874 (output_reload_insisf_1): New static function.
10875 (output_reload_insisf): Use it.
10877 2011-09-21 David S. Miller <davem@davemloft.net>
10879 * config/sparc/sparc.c (def_builtin): Change from macro into function.
10880 (def_builtin_const): New.
10881 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
10882 other than alignaddr and falignaddr.
10884 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
10885 UNSPEC_FCMPEQ): New unspec codes.
10886 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
10887 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
10888 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
10889 new pixel compare VIS patterns.
10890 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
10891 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
10892 __vis_fcmpeq16, __vis_fcmpeq32): New.
10893 * doc/extend.texi: Document new pixel compare VIS intrinsics.
10895 2011-09-21 Tom de Vries <tom@codesourcery.com>
10897 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
10899 2011-09-20 David S. Miller <davem@davemloft.net>
10901 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
10902 (aligneddrl<P:mode>_vis): New pattern.
10903 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10904 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
10905 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
10906 alignaddrl insn, and adjust edge operations for updated types.
10907 * config/sparc/visintrin.h: Likewise.
10908 * doc/extend.texi: Make typing in VIS documentation match reality.
10910 2011-09-20 Terry Guo <terry.guo@arm.com>
10912 * config/arm/arm-arches.def: Add armv6s-m.
10913 * config/arm/arm-tables.opt: Regenerate.
10915 2011-09-20 Wei Guozhi <carrot@google.com>
10917 PR rtl-optimization/49452
10918 * postreload.c (reload_combine): Invalidate use information when across
10921 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
10923 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
10924 Remove maintenance overhead.
10925 (haifa_sched_init, sched_finish): Update.
10927 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10929 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
10930 to calculate unit, prefix_rep and prefix_data16 attributes.
10931 (*mov<mode>_internal): Ditto for unit attribute.
10932 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
10933 (*movv2sf_internal): Ditto.
10934 * config/i386/sse.md (VI1248_256): Remove mode iterator.
10935 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
10936 (*avx2_eq<mode>3): Ditto.
10937 (avx2_gt<mode>3): Ditto.
10939 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10941 * config/i386/i386.md (maxmin): New code iterator.
10942 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
10943 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
10945 (*avx2_<maxmin:code><mode>3): Macroize isn from
10946 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
10947 maxmin code iterator.
10948 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
10949 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
10950 <umaxmin:code>v16qi3.
10952 2011-09-19 Alan Modra <amodra@gmail.com>
10953 Michael Meissner <meissner@linux.vnet.ibm.com>
10956 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
10957 split the load of the indirect function's TOC from the call to
10958 prevent the compiler from moving the load of the new TOC above
10959 code that references the current function's TOC.
10960 (call_indirect_aix<ptrsize>_internal): Ditto.
10961 (call_indirect_aix<ptrsize>_nor11): Ditto.
10962 (call_indirect_aix<ptrsize>_internal2): Ditto.
10963 (call_value_indirect_aix<ptrsize>): Ditto.
10964 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10965 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10966 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10968 2011-09-19 Jakub Jelinek <jakub@redhat.com>
10970 * config/i386/sse.md (*sse4_1_extractps): Change into
10971 define_insn_and_split, add =x 0 n and =x x n alternatives
10972 and split them after reload.
10974 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10976 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
10978 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10980 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
10982 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
10984 PR tree-optimization/50413
10985 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
10986 a basic block if one of its data-refs can't be analyzed.
10988 2011-09-19 Paul Brook <paul@codesourcery.com>
10990 * config/arm/predicates.md (shift_amount_operand): Check constant
10991 shift count is in range.
10992 (const_shift_operand): Remove.
10994 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
10995 Iain Sandoe <developer@sandoe-acoustics.co.uk>
10998 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
10999 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
11001 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
11003 * config/i386/bmiintrin.h: Remove tmp.
11004 * config/i386/tbmintrin.h: Likewise.
11006 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
11008 PR tree-optimization/50414
11009 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
11012 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
11014 PR tree-optimization/50412
11015 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
11016 acceses that require epilogue loop if vectorizing outer loop.
11018 2011-09-17 David S. Miller <davem@davemloft.net>
11020 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
11021 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
11023 (define_attr type): New type 'edge'.
11024 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
11025 edge32l_vis): New patterns.
11026 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
11027 * config/sparc/ultra3.md: Likewise.
11028 * config/sparc/niagara.md: Likewise.
11029 * config/sparc/niagara2.md: Likewise.
11030 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
11031 builtins for VIS edge instructions.
11032 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
11033 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
11035 (__v8qi, __v4qi): Make unsigned.
11036 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
11037 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
11038 __vis_fpack32): Fix types.
11039 * doc/extend.texi: Document new 'edge' VIS intrinsics.
11041 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
11043 (niagara3_costs): New.
11044 (sparc_option_override): Use it.
11045 * gcc/config/sparc/niagara2.md: Adjust with more accurate
11046 Niagara-3 reservations.
11048 2011-09-17 Jakub Jelinek <jakub@redhat.com>
11050 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
11051 (sse2_avx, sseinsnmode): Add V2TI.
11052 (REDUC_SMINMAX_MODE): New mode iterator.
11053 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
11054 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
11055 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
11056 (sse2_lshrv1ti3): Rename to...
11057 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
11058 iterator. Move before umaxmin expanders.
11059 * config/i386/i386.h (VALID_AVX256_REG_MODE,
11060 SSE_REG_MODE_P): Accept V2TImode.
11061 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
11062 V16HImode, V8SImode and V4DImode.
11064 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
11066 (ix86_build_signbit_mask): Likewise.
11067 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
11068 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
11069 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
11070 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
11071 (<code><mode>3) ... this.
11072 (avx2_<code><mode>3 smaxmin expand): Rename to...
11073 (<code><mode>3) ... this.
11074 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
11075 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
11076 VI8_AVX2 mode iterator.
11077 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
11078 VI8_AVX2 mode iterator.
11079 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
11082 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
11084 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
11087 2011-09-16 David S. Miller <davem@davemloft.net>
11089 * config/sparc/visintrin.h: New file.
11090 * config.gcc: Add it to extra_headers on sparc.
11092 2011-09-16 Jakub Jelinek <jakub@redhat.com>
11094 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
11095 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
11096 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
11097 reduc_smin_v4sf): Adjust callers.
11098 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
11101 * config/i386/sse.md (vec_extract_hi_<mode>,
11102 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
11103 vextracti128 instead of vextractf128 for -mavx2 and
11104 integer vectors. For V4DFmode fix up mode attribute.
11105 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
11106 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
11107 instead of V8SF mode attribute.
11108 (avx2_extracti128): Change into define_expand.
11109 * config/i386/i386.c (ix86_expand_vector_extract): Handle
11110 32-byte vector modes if TARGET_AVX.
11112 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11114 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
11115 (umulqi3_highpart, smulqi3_highpart): Ditto.
11116 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
11117 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
11118 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
11120 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11123 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
11124 (*maddqi4, *maddqi4.const): New insns.
11125 (*msubqi4, *msubqi4.const): New insns.
11126 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
11127 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
11128 HImode by 1 in the case of multiplying with a CONST_INT.
11129 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
11131 2011-09-15 Jan Hubicka <jh@suse.cz>
11134 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
11135 error_mark_node in the DECL_INITIAL of vtable.
11137 2011-09-15 Diego Novillo <dnovillo@google.com>
11139 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
11140 @SYSROOT_CFLAGS_FOR_TARGET@.
11141 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
11142 * configure: Regenerate.
11143 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
11144 Remove setting of GCC_UNDER_TEST.
11146 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
11148 * config/i386/i386.c (output_fp_compare): Return %v prefixed
11149 instruction mnemonics for TARGET_AVX.
11151 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
11152 "type" attribute calculation.
11153 (*movdf_internal): Ditto.
11154 (*movsf_internal): Ditto.
11156 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
11158 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
11160 2011-09-15 Jason Merrill <jason@redhat.com>
11163 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
11165 2011-09-15 Jan Hubicka <jh@suse.cz>
11167 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
11168 simplify obviously true clauses.
11169 (and_predicates, or_predicates): Add conditions parameter.
11170 (inline_duplication_hoook): Update.
11171 (mark_modified): New function.
11172 (unmodified_parm): New function.
11173 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
11174 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
11175 Use unmodified_parm.
11176 (estimate_function_body_sizes): Update.
11177 (remap_predicate): Update.
11179 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
11181 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
11182 read-after-read dependencies in basic block SLP.
11184 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11186 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
11189 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11191 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
11194 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11196 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
11199 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11201 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
11203 * config/rs6000/constraints.md: Likewise.
11205 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11207 * config/microblaze/microblaze.md: Use match_test rather than
11208 eq/ne symbol_ref throughout file.
11210 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11212 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
11215 2011-09-14 Tom de Vries <tom@codesourcery.com>
11217 PR middle-end/50251
11218 * explow.c (emit_stack_restore): Set crtl->need_drap if
11219 stack_restore is emitted.
11221 2011-09-14 Julian Brown <julian@codesourcery.com>
11223 * config/arm/arm.c (arm_override_options): Add unaligned_access
11225 (arm_file_start): Emit attribute for unaligned access as appropriate.
11226 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
11227 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
11228 (insv, extzv): Add unaligned-access support.
11229 (extv): Change to expander. Likewise.
11230 (extzv_t1, extv_regsi): Add helpers.
11231 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
11232 (unaligned_storesi, unaligned_storehi): New.
11233 (*extv_reg): New (previous extv implementation).
11234 * config/arm/arm.opt (munaligned_access): Add option.
11235 * config/arm/constraints.md (Uw): New constraint.
11236 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
11237 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
11238 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
11239 volatile accesses when -fstrict-volatile-bitfields is in effect.
11240 (extract_bit_field_1): Likewise.
11242 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
11244 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
11245 a scalar integer before applying integer-only optimisations to
11248 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
11250 * config/mips/mips.c (mips_expand_epilogue): Generate a
11251 simple_return only if the return address is in r31.
11253 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
11255 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
11256 NULL for a jump that is a cc0 insn, pick the previous insn for
11259 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11261 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
11264 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11266 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
11269 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11271 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
11272 symbol_ref throughout file.
11274 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11276 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
11279 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11281 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
11284 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11286 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
11288 * config/arm/neon.md: Likewise.
11289 * config/arm/vfp.md: Likewise.
11290 * config/arm/thumb2.md: Likewise.
11291 * config/arm/cortex-m4.md: Likewise.
11293 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
11295 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
11296 define_insn patterns for combine.
11298 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
11300 * reorg.c: Always define make_return_insns.
11302 2011-09-13 Jan Hubicka <jh@suse.cz>
11305 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
11307 2011-09-13 Jan Hubicka <jh@suse.cz>
11310 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
11312 2011-09-13 Paul Brook <paul@codesourcery.com>
11314 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11315 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
11316 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
11317 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
11318 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
11319 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
11320 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
11321 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
11322 enabling unwind tables.
11323 (c6x_debug_unwind_info): New function.
11324 (TARGET_ARM_EABI_UNWINDER): Define.
11325 (TARGET_DEBUG_UNWIND_INFO): Define.
11326 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
11327 (TARGET_EXTRA_CFI_SECTION): Remove.
11328 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
11329 * ginclude/unwind-arm-common.h: New file.
11331 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
11334 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
11335 * config/avr/avr.md: (extend_s): New code attribute.
11336 (mul_r_d): New code attribute.
11337 (*maddqihi4, *umaddqihi4): New insns.
11338 (*msubqihi4, *umsubqihi4): New insns.
11339 (*usmaddqihi4, *sumaddqihi4): New insns.
11340 (*usmsubqihi4, *susubdqihi4): New insns.
11341 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
11342 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
11343 (*umsubqihi4.uconst.ashift): New insn-and-split.
11344 (*msubqihi4.sconst.ashift): New insn-and-split.
11345 (*sumaddqihi4.uconst): New insn-and-split.
11346 (*sumsubqihi4.uconst): New insn-and-split.
11347 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
11348 PLUS:HI and MINUS:HI.
11350 2011-09-13 Revital Eres <revital.eres@linaro.org>
11352 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
11353 (optimize_sc): Adjust call to remove_node_from_ps.
11354 (sms_schedule): Add print info.
11356 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
11358 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
11361 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11364 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
11365 NOTE_INSN_CFI notes, with the exception of
11366 NOTE_INSN_SWITCH_TEXT_SECTIONS.
11368 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
11369 Richard Sandiford <rdsandiford@googlemail.com>
11371 * config/mips/mips.c (mips_epilogue): New structure.
11372 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
11373 restoring registers.
11374 (mips_epilogue_emit_cfa_restores): New function.
11375 (mips_epilogue_set_cfa): Likewise.
11376 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
11377 the current CFA register from the stack, redefine the CFA in terms
11378 of the stack pointer.
11379 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
11380 to the epilogue instructions.
11382 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
11384 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
11386 (mips16e_build_save_restore): Update accordingly.
11388 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11390 PR rtl-optimization/50212
11391 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11392 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
11395 * calls.c (load_register_parameters): Use use_reg_mode instead
11396 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
11398 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
11399 for stack CALL_INSN_FUNCTION_USAGE uses.
11400 * expr.h (use_reg_mode): New prototype.
11401 (use_reg): Changed into inline around use_reg_mode.
11402 * expr.c (use_reg): Renamed to...
11403 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
11404 mode to that mode instead of VOIDmode.
11405 * var-tracking.c (prepare_call_arguments): Don't track parameters
11406 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
11407 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
11410 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
11413 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
11414 (progmem_section): New Variable.
11415 (avr_asm_init_sections): Initialize it.
11416 (TARGET_ASM_SELECT_SECTION): Define to...
11417 (avr_asm_select_section): ... this new Function.
11418 (avr_replace_prefix): New Function.
11419 (avr_asm_function_rodata_section): Use it.
11420 (avr_insert_attributes): Don't add section attribute for PROGMEM.
11421 (avr_section_type_flags): Use avr_progmem_p instead of section
11422 name to detect if object is in PROGMEM.
11423 (avr_asm_named_section): Set section name prefix for objects in
11426 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11429 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
11430 sprintf format string.
11432 2011-09-12 Richard Guenther <rguenther@suse.de>
11434 PR tree-optimization/50343
11435 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
11436 that the reduction is over an SSA name before checking its definition.
11438 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
11440 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
11443 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
11445 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
11447 * config/mips/sb1.md: Likewise.
11448 * config/mips/predicates.md: Replace (match_test "!...")
11449 with (not (match_test "..."))
11450 * config/mips/constraints.md: Likewise.
11452 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
11454 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
11455 * config/arm/arm-tables.opt: Regenerate.
11456 * config/arm/arm-tune.md: Regenerate.
11457 * config/arm/arm.c (arm_file_start): Output .arch directive when
11458 user passes -mcpu=generic-*.
11459 (arm_issue_rate): Add genericv7a support.
11460 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
11461 (ASM_CPU_SPEC): New define.
11462 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
11463 * config/arm/semi.h (ASM_SPEC): Likewise.
11464 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
11465 and -mtune=generic-*.
11467 2011-09-09 Richard Guenther <rguenther@suse.de>
11469 PR tree-optimization/50328
11470 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
11471 constant or default-def operand.
11473 2011-09-09 Richard Guenther <rguenther@suse.de>
11475 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
11478 2011-09-09 Richard Guenther <rguenther@suse.de>
11480 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
11481 instead of a statement.
11482 * gimple-fold.c (fold_stmt_inplace): Likewise.
11483 * sese.c (graphite_copy_stmts_from_block): Adjust.
11484 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
11485 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
11487 (forward_propagate_addr_into_variable_array_index): Likewise.
11488 (forward_propagate_addr_expr_1): adjust.
11489 (associate_plusminus): Likewise.
11490 (ssa_forward_propagate_and_combine): Likewise.
11491 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
11492 (execute_cse_reciprocals): Likewise.
11493 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
11495 2011-09-09 Nick Clifton <nickc@redhat.com>
11497 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
11498 Return a positive value to indicate that the bits at the
11499 bottom of the register should be cleared.
11501 2011-09-09 Richard Guenther <rguenther@suse.de>
11503 * tree-ssa-operands.c (swap_tree_operands): Always adjust
11504 existing operand positions.
11506 2011-09-09 Richard Guenther <rguenther@suse.de>
11508 PR middle-end/50333
11509 * tree-data-ref.c (split_constant_offset): Do not try to handle
11512 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
11514 PR tree-optimization/50318
11515 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
11516 typo in use of mult_rhs1 and mult_rhs2.
11518 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
11520 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
11521 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
11523 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
11525 * config/arm/arm.md (push_multi): Emit predicates.
11526 (push_fp_multi): Likewise.
11527 * config/arm/arm.c (vfp_output_fstmd): Likewise.
11529 2011-09-08 Dodji Seketeli <dodji@redhat.com>
11531 PR c++/33255 - Support -Wunused-local-typedefs warning
11532 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
11533 (pushdecl): Use the new record_locally_defined_typedef.
11534 (store_parm_decls): Allocate cfun->language.
11535 (finish_function): Use the new maybe_warn_unused_local_typedefs,
11536 and free cfun->language.
11537 (c_push_function_context): Allocate cfun->language here only if needed.
11538 (c_pop_function_context): Likewise, mark cfun->language
11539 for collection only when it should be done.
11540 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
11541 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
11542 maybe_record_local_typedef_use.
11543 * doc/invoke.texi: Update documentation for
11544 -Wunused-local-typedefs.
11546 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
11548 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
11549 (ix86_avoid_lea_for_add): Likewise.
11550 (ix86_avoid_lea_for_addr): Likewise.
11551 (ix86_split_lea_for_addr): Likewise.
11553 * config/i386/i386.c (LEA_MAX_STALL): New.
11554 (increase_distance): Likewise.
11555 (insn_defines_reg): Likewise.
11556 (insn_uses_reg_mem): Likewise.
11557 (distance_non_agu_define_in_bb): Likewise.
11558 (distance_agu_use_in_bb): Likewise.
11559 (ix86_lea_outperforms): Likewise.
11560 (ix86_ok_to_clobber_flags): Likewise.
11561 (ix86_avoid_lea_for_add): Likewise.
11562 (ix86_avoid_lea_for_addr): Likewise.
11563 (ix86_split_lea_for_addr): Likewise.
11564 (distance_non_agu_define): Search in pred BBs added.
11565 (distance_agu_use): Search in succ BBs added.
11566 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
11567 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
11568 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
11570 * config/i386/i386.md: Split added to transform non destructive
11571 add into move and add.
11572 (lea_1): transformed into insn_and_split to avoid AGU stalls.
11573 (lea<mode>_2): Likewise.
11575 2011-09-08 Martin Jambor <mjambor@suse.cz>
11577 PR tree-optimization/50287
11578 * ipa-split.c (split_function): Do not create SSA names for
11579 non-gimple-registers.
11581 2011-09-08 Richard Guenther <rguenther@suse.de>
11583 PR tree-optimization/19831
11584 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
11585 skip builtins with vdefs that do not really store something.
11586 (propagate_necessity): For calls to free that we can associate
11587 with an allocation function do not mark the freed pointer
11588 definition necessary.
11589 (eliminate_unnecessary_stmts): Remove a call to free if
11590 the associated call to an allocation function is not necessary.
11592 2011-09-08 Richard Guenther <rguenther@suse.de>
11594 PR tree-optimization/19831
11595 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
11596 allocation functions as necessary.
11598 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
11600 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
11602 (darwin_default_min_version): Amended to provide defaults
11603 for the cross directory case.
11604 (darwin_driver_init): call darwin_default_min_version unconditionally.
11605 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
11606 * config/darwin9.h: Likewise.
11607 * config/darwin10.h: Likewise.
11608 * config/rs6000/darwin7.h: Likewise.
11610 2011-09-08 Jakub Jelinek <jakub@redhat.com>
11613 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
11614 code early if TARGET_AVX.
11615 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
11617 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11619 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
11623 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
11624 "mode" attribute computation.
11626 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
11628 * regrename.c (struct du_head): Make nregs signed.
11629 (closed_chains): Remove.
11630 (create_new_chain): Return the new chain.
11631 (chain_from_id): New static function.
11632 (dump_def_use_chain): Change argument to be an int, indicating
11633 the first ID to print. All callers changed.
11634 (merge_overlapping_regs): Use chain_from_id. Assert that
11635 chains don't conflict with themselves.
11636 (rename_chains): Take no argument. Iterate over id_to_chain
11637 rather to find chains to rename. Clear tick before the main loop.
11638 (struct incoming_reg_info): New struct.
11639 (struct bb_rename_info): New struct.
11640 (init_rename_info, set_incoming_from_chain, merge_chains): New
11642 (regrename_analyze): New static function, broken out of
11643 regrename_optimize. Record and make use of open chain information
11644 at basic block boundaries, and merge chains where possible.
11645 (scan_rtx_reg): Make this_nregs signed. Don't update
11647 (build_def_use): Return a bool to indicate success. All callers
11648 changed. Don't initialize global data here.
11649 (regrename_optimize): Move most code out of here into
11651 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
11652 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
11653 static inline functions.
11654 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
11656 * bb-reorder.c (insert_section_boundary_note): Don't check
11657 optimize_function_for_speed_p.
11658 (gate_handle_partition_blocks): Do it here instead.
11659 (gate_handle_reorder_blocks): Move preliminary checks here ...
11660 (rest_of_handle_reorder_blocks): ... from here.
11662 2011-09-07 Martin Jambor <mjambor@suse.cz>
11664 PR middle-end/50301
11665 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
11666 function index bounds.
11667 (perhaps_add_new_callers): Likewise.
11669 2011-09-07 Martin Jambor <mjambor@suse.cz>
11671 PR tree-optimization/49911
11672 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
11673 enumerations to the corresponding plain integer type.
11675 2011-09-07 Richard Guenther <rguenther@suse.de>
11677 PR tree-optimization/50319
11678 * tree-if-conv.c (set_bb_predicate): Assert we only set
11679 canonical predicates.
11680 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
11681 around canonical predicates.
11682 (predicate_bbs): Do not re-gimplify already canonical
11683 predicates. Properly unshare them though.
11684 (find_phi_replacement_condition): Simplify.
11686 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
11689 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
11690 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
11691 reusing the old code from get_arm_condition_code. Return ARM_NV
11692 for invalid comparison codes.
11693 (get_arm_condition_code): Redefine in terms of
11694 maybe_get_arm_condition_code.
11695 * config/arm/predicates.md (arm_comparison_operator): Use
11696 maybe_get_arm_condition_code.
11698 2011-09-07 Richard Guenther <rguenther@suse.de>
11700 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
11701 Canonicalize negated predicates by swapping edges.
11702 (forward_propagate_into_cond): Likewise.
11704 2011-09-07 Richard Guenther <rguenther@suse.de>
11706 PR tree-optimization/50213
11707 * tree-flow.h (simple_iv_increment_p): Declare.
11708 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
11710 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
11711 not propagate simple IV counter increments.
11713 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
11714 Iain Sandoe <iains@gcc.gnu.org>
11716 * config/rs6000/rs6000.c (compute_save_world_info): Test
11717 cfun->has_nonlocal_label to determine if the out-of-line save
11718 world call may be used.
11720 2011-09-07 Nick Clifton <nickc@redhat.com>
11722 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
11723 label on the parallel part of the insn.
11725 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11728 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
11729 avoid_constant_pool_reference first instead of last.
11731 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11733 * doc/configfiles.texi (Configuration Files): Update documentation
11734 about tm_p.h and remove FIXME comment.
11736 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
11738 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
11739 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
11741 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
11743 * config/darwin10.h Remove duplicate LIB_SPEC.
11745 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
11747 PR middle-end/44382
11748 * target.def (reassociation_width): New hook.
11750 * doc/tm.texi.in (reassociation_width): Likewise.
11752 * doc/tm.texi (reassociation_width): Likewise.
11754 * doc/invoke.texi (tree-reassoc-width): New param documented.
11756 * hooks.h (hook_int_uint_mode_1): New default hook.
11758 * hooks.c (hook_int_uint_mode_1): Likewise.
11760 * config/i386/i386.h (ix86_tune_indices): Add
11761 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11763 (TARGET_REASSOC_INT_TO_PARALLEL): New.
11764 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
11766 * config/i386/i386.c (initial_ix86_tune_features): Add
11767 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11769 (ix86_reassociation_width): New function.
11771 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
11773 * tree-ssa-reassoc.c (get_required_cycles): New function.
11774 (get_reassociation_width): Likewise.
11775 (swap_ops_for_binary_stmt): Likewise.
11776 (rewrite_expr_tree_parallel): Likewise.
11778 (rewrite_expr_tree): Refactored. Part of code moved into
11779 swap_ops_for_binary_stmt.
11781 (reassociate_bb): Now checks reassociation width to be used and
11782 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
11784 2011-09-06 Richard Guenther <rguenther@suse.de>
11786 PR tree-optimization/47025
11787 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
11789 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
11791 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
11792 definitely points to.
11793 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11794 BUILT_IN_VA_START doesn't let its va_list argument escape.
11795 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
11796 not make any previous stores necessary.
11798 2011-09-06 Martin Jambor <mjambor@suse.cz>
11800 * ipa-inline.h (struct inline_summary): Move versionable flag...
11801 * cgraph.h (struct cgraph_local_info): ...here
11802 * ipa-cp.c (determine_versionability): Use the new versionable flag.
11803 (determine_versionability): Likewise.
11804 (ipcp_versionable_function_p): Likewise.
11805 (ipcp_generate_summary): Likewise.
11806 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
11808 (compute_inline_parameters): Do not clear the versionable flag.
11809 (inline_read_section): Do not stream the versionable flag.
11810 (inline_write_summary): Likewise.
11811 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
11812 (input_overwrite_node): Likewise.
11814 2011-09-06 Richard Guenther <rguenther@suse.de>
11816 PR tree-optimization/48149
11817 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
11818 (vn_valueize): Move earlier.
11819 (valueize_expr): Use vn_valueize.
11820 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
11822 (simplify_unary_expression): Simplify.
11824 2011-09-06 Richard Guenther <rguenther@suse.de>
11826 PR tree-optimization/48317
11827 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
11829 (sizeof_vn_nary_op): New inline function.
11830 (vn_nary_op_lookup_pieces): Adjust.
11831 (vn_nary_op_insert_pieces): Likewise.
11832 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
11833 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
11834 any number of operands.
11835 (vn_nary_length_from_stmt): New function.
11836 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
11837 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
11839 (vn_nary_op_lookup): Likewise.
11840 (vn_nary_op_lookup_stmt): Likewise.
11841 (vn_nary_op_insert_into): Likewise.
11842 (vn_nary_op_insert_stmt): Likewise.
11843 (visit_use): Handle CONSTRUCTOR as nary.
11844 * tree-ssa-pre.c (phi_translate_1): Adjust.
11845 (create_expression_by_pieces): Likewise.
11846 (compute_avail): Likewise.
11848 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
11850 * config/arm/arm.c (arm_preferred_simd_mode): Check
11851 TARGET_NEON_VECTORIZE_DOUBLE instead of
11852 TARGET_NEON_VECTORIZE_QUAD.
11853 (arm_autovectorize_vector_sizes): Likewise.
11854 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
11855 mask of mvectorize-with-neon-double. Add RejectNegative.
11856 (mvectorize-with-neon-double): New.
11858 2011-09-06 Richard Guenther <rguenther@suse.de>
11860 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
11862 2011-09-06 Tom de Vries <tom@codesourcery.com>
11864 * recog.c (asm_labels_ok): New function.
11865 (check_asm_operands): Use asm_labels_ok.
11867 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11870 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
11871 (PMODE_INSN): New macro.
11872 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
11873 (mips_got_load, mips_expand_synci_loop): Likewise.
11874 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
11875 cprestore patterns.
11876 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
11877 copygp_mips16 patterns.
11878 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
11879 and use_cprestore patterns.
11880 (mips_override_options): Check for incompatible -mabi and -mlong
11882 * config/mips/mips.md (unspec_got<mode>): Rename to...
11883 (unspec_got_<mode>): ...this.
11884 (copygp_mips16): Use the Pmode iterator.
11885 (potential_cprestore, cprestore, use_cprestore): Likewise.
11886 (clear_cache, indirect_jump): Use PMODE_INSN.
11887 (indirect_jump<mode>): Rename to...
11888 (indirect_jump_<mode>): ...this.
11889 (tablejump): Use PMODE_INSN.
11890 (tablejump<mode>): Rename to...
11891 (tablejump_<mode>): ...this.
11892 (exception_receiver): Handle restore_gp_si and restore_gp_di.
11893 (restore_gp): Use the Pmode iterator.
11894 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
11897 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11899 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
11900 Fix the type of the BIT_AND_EXPR.
11902 2011-09-05 David S. Miller <davem@davemloft.net>
11904 * config.host: Add driver-sparc.o and sparc/x-sparc on
11905 native sparc*-*-linux* builds.
11906 * config/sparc/driver-sparc.c: Correct Linux strings.
11907 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
11908 * config/sparc/linux64.h: Likewise.
11909 * doc/invoke.texi: Document that Linux also supports
11910 -mcpu=native and -mtune=native on sparc.
11912 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
11913 PROCESSOR_NIAGARA4): New.
11914 * config/sparc/sparc.opt: Handle new processor types.
11915 * config/sparc/sparc.md: Add to "cpu" attribute.
11916 * config/sparc/sparc.h (TARGET_CPU_niagara3,
11917 TARGET_CPU_niagara4): New, treat as niagara2.
11918 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
11919 * config/sparc/sol2.h: Likewise.
11920 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
11921 * config/sparc/sparc.c (sparc_option_override): Add
11922 niagara3 and niagara4 handling.
11923 (sparc32_initialize_trampoline): Likewise.
11924 (sparc64_initialize_trampoline): Likewise.
11925 (sparc_use_sched_lookahead): Likewise.
11926 (sparc_issue_rate): Likewise.
11927 (sparc_register_move_cost): Likewise.
11928 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
11929 and niagara4 as appropriate.
11930 * doc/invoke.texi: Document new processor types.
11931 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
11932 and --with-tune options.
11934 * config/sparc/sol2-64.h: Move ...
11935 * config/sparc/default-64.h: ... to here. Update comment.
11936 * config.gcc: Update Solaris sparc to use default-64.h, also
11937 prefix this header into the list on sparc64-*-linux.
11938 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
11939 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
11942 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11945 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
11946 that contain global register variable.
11948 2011-09-05 Richard Guenther <rguenther@suse.de>
11950 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
11952 2011-09-05 Richard Guenther <rguenther@suse.de>
11954 * stor-layout.c (layout_type): Use size_binop for array size
11957 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11959 * config/avr/avr.h (progmem_section): Remove Declaration.
11960 * config/avr/avr.c (progmem_section): Make static and rename to
11961 progmem_swtable_section.
11962 (avr_output_addr_vec_elt): No need to switch sections.
11963 (avr_asm_init_sections): Use output_section_asm_op as section
11964 callback for progmem_swtable_section.
11965 (avr_output_progmem_section_asm_op): Remove Function.
11966 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
11967 (avr_asm_function_rodata_section): New static Function.
11968 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
11969 alignment 2**1 for jump tables.
11971 2011-09-04 Jan Hubicka <jh@suse.cz>
11973 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
11974 parameter is SSA name.
11976 2011-09-04 Richard Guenther <rguenther@suse.de>
11979 2011-08-31 Richard Guenther <rguenther@suse.de>
11981 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11984 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
11987 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
11989 2011-09-04 Jakub Jelinek <jakub@redhat.com>
11990 Ira Rosen <ira.rosen@linaro.org>
11992 PR tree-optimization/50208
11993 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
11994 argument. Check that def_stmt is inside the loop.
11995 (vect_recog_widen_mult_pattern): Update calls to
11996 vect_handle_widen_mult_by_cons.
11997 (vect_operation_fits_smaller_type): Check that def_stmt is
12000 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
12002 * tree-vectorizer.c (vect_print_dump_info): Print line
12003 number when dumping to a file.
12004 (vectorize_loops): Add new messages to dump file.
12006 2011-09-03 Martin Jambor <mjambor@suse.cz>
12008 * ipa-prop.h (ipa_jump_func_t): New typedef.
12009 (struct ipa_edge_args): Removed field argument_count, field
12010 jump_functions turned into a vector.
12011 (ipa_set_cs_argument_count): Removed.
12012 (ipa_get_cs_argument_count): Updated to work on vectors.
12013 (ipa_get_ith_jump_func): Likewise.
12014 * ipa-prop.c (ipa_count_arguments): Removed.
12015 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
12016 jump functions. Update caller.
12017 (compute_pass_through_member_ptrs): Likewise.
12018 (compute_cst_member_ptr_arguments): Likewise.
12019 (ipa_compute_jump_functions_for_edge): Get number of arguments from
12020 the statement, allocate vector.
12021 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
12022 (duplicate_ipa_jump_func_array): Removed.
12023 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
12024 (ipa_read_node_info): Allocate vector.
12026 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12028 PR middle-end/50232
12029 * config/pa/pa.md (return): Define "return" insn pattern.
12030 (epilogue): Use it when no epilogue is needed.
12031 * config/pa/pa.c (pa_can_use_return_insn): New function.
12032 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
12034 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
12036 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
12037 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
12038 Force at least BITS_PER_UNIT alignment on the new variable.
12040 2011-09-02 Gary Funck <gary@intrepid.com>
12042 * opts.c (print_specific_help): Fix off-by-one compare in
12044 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
12045 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
12046 Increase by +5 to allow for more languages.
12047 * optc-gen.awk: Generate #if that ensures that the number of
12048 languages is within the implementation-defined limit.
12050 2011-09-02 Michael Matz <matz@suse.de>
12052 PR middle-end/50260
12053 * ipa-split.c (split_function): Call add_referenced_var.
12055 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
12056 (cond_if_else_store_replacement_1): Ditto.
12057 * tree-ssa-pre.c (get_representative_for): Ditto.
12058 (create_expression_by_pieces): Ditto.
12059 (insert_into_preds_of_block): Ditto.
12060 * tree-sra.c (create_access_replacement): Ditto.
12061 (get_replaced_param_substitute): Ditto.
12063 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
12065 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
12067 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
12068 (l1w, s1w, l2w, s2w): Define in the main automaton.
12069 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
12071 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
12072 (c6x_unit_names): Add the new units.
12073 (c6x_unit_codes): New static array.
12074 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
12075 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
12076 UNIT_QID_SIDE_OFFSET): New macros.
12077 (RESERVATION_S2): Adjust value.
12078 (c6x_option_override): Compute c6x_unit_codes.
12079 (assign_reservations): Take the unit_mask of the last instruction
12080 into account. Detect floating point reservations by looking for
12081 the new units. Don't assign reservations if the field is already
12083 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
12084 (init_sched_state): Initialize it.
12085 (c6x_clear_sched_context): Free it.
12086 (insn_set_clock): Clear reservation.
12087 (prev_cycle_state): New static variable.
12088 (c6x_init_sched_context): Save it.
12089 (c6x_sched_init): Allocate space for it and clear it.
12090 (c6x_sched_dfa_pre_cycle_insn): New static function.
12091 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
12092 (c6x_variable_issue): Only record units in the unit_mask that
12093 were not set at the start of the cycle.
12094 (c6x_variable_issue): Compute and store the unit_mask from the
12096 (reorg_split_calls): Ensure the new information remains correct.
12097 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
12098 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
12099 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
12100 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
12101 Add special reservations.
12102 * config/c6x/c6x-sched.md: Regenerate.
12104 2011-09-02 Martin Jambor <mjambor@suse.cz>
12106 * ipa-prop.h (ipa_node_params): Removed fields
12107 called_with_var_arguments and node_versionable.
12108 (ipa_set_called_with_variable_arg): Removed.
12109 (ipa_is_called_with_var_arguments): Likewise.
12110 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
12111 (determine_versionability): Do not check for type attributes and va
12112 builtins. Record versionability into inline summary.
12113 (initialize_node_lattices): Do not check
12114 ipa_is_called_with_var_arguments.
12115 (propagate_constants_accross_call): Likewise, ignore arguments we do
12116 not have PARM_DECLs for, set variable flag for parameters that were
12117 not passed a value.
12118 (create_specialized_node): Dump info that we cannot change signature.
12119 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
12120 number of arguments.
12121 (ipa_make_edge_direct_to_target): Likewise.
12122 (ipa_update_after_lto_read): Likewise.
12123 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
12124 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
12125 they were remapped.
12127 2011-09-02 Richard Guenther <rguenther@suse.de>
12129 PR tree-optimization/27460
12130 PR middle-end/29269
12131 * doc/md.texi (vcond): Document.
12132 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
12133 optab with two modes.
12134 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
12135 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
12136 (vcond_optab): Adjust.
12137 (vcondu_optab): Likewise.
12138 (expand_vec_cond_expr_p): Adjust prototype.
12139 * optabs.c (get_vcond_icode): Adjust.
12140 (expand_vec_cond_expr_p): Likewise.
12141 (expand_vec_cond_expr): Likewise.
12142 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
12144 (vectorizable_condition): Allow differing types for comparison
12146 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
12147 for the comparison.
12148 * config/i386/sse.md (vcond<mode>): Split to
12149 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
12150 vcond<V_128:mode><VI124_128:mode> and
12151 vcondu<V_128:mode><VI124_128:mode>.
12152 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
12153 (vconduv2di): Likewise.
12154 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
12155 (vcondu<mode>): Likewise.
12156 * config/ia64/vect.md (vcond<mode>): Likewise.
12157 (vcondu<mode>): Likewise.
12158 (vcondv2sf): Likewise.
12159 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
12160 * config/rs6000/paired.md (vcondv2sf): Likewise.
12161 * config/rs6000/vector.md (vcond<mode>): Likewise.
12162 (vcondu<mode>): Likewise.
12163 * config/spu/spu.md (vcond<mode>): Likewise.
12164 (vcondu<mode>): Likewise.
12166 2011-09-02 Richard Guenther <rguenther@suse.de>
12168 * pretty-print.h (pp_unsigned_wide_integer): New.
12169 * tree-pretty-print.c (dump_generic_node): Print unsigned
12170 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
12172 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
12175 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
12176 valid CONST_VECTOR operands.
12177 (rs6000_expand_vector_init): Likewise.
12179 2011-09-02 Martin Jambor <mjambor@suse.cz>
12181 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
12182 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
12183 BINFO_VTABLE. Parameter delta removed, all callers updated.
12184 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
12186 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
12188 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
12189 handling of thunk_delta.
12190 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
12191 (devirtualization_time_bonus): Do not handle thunk deltas.
12192 (ipcp_discover_new_direct_edges): Likewise.
12193 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
12194 (try_make_edge_direct_simple_call): Likewise.
12195 (try_make_edge_direct_virtual_call): Likewise.
12196 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12197 parameter set as unused.
12198 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
12199 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12200 parameter set as unused.
12201 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
12202 (input_edge_opt_summary): Likewise.
12203 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
12204 BINFO_VIRTUALS at all.
12205 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
12207 2011-09-02 Richard Guenther <rguenther@suse.de>
12209 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
12210 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
12212 2011-08-31 Richard Guenther <rguenther@suse.de>
12214 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
12215 handling here, from ...
12216 (expand_expr_real_1): ... here.
12217 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
12219 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
12220 a GIMPLE_TERNARY_RHS.
12221 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
12222 and VEC_COND_EXPR here ...
12223 (verify_gimple_assign_single): ... not here.
12224 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
12225 * tree-object-size.c (cond_expr_object_size): Adjust.
12226 (collect_object_sizes_for): Likewise.
12227 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
12228 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
12229 (ssa_forward_propagate_and_combine): Adjust.
12230 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
12232 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
12233 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
12234 * tree-vect-stmt.c (vectorizable_condition): Likewise.
12235 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
12236 (extract_range_from_assignment): Likewise.
12238 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12240 * config/i386/i386.md: Use (match_test ...) for attribute tests.
12241 * config/i386/mmx.md: Likewise.
12242 * config/i386/sse.md: Likewise.
12243 * config/i386/predicates.md (call_insn_operand): Use
12244 (not (match_test "...")) instead of (match_test "!...")
12245 * config/i386/constraints.md (w): Likewise.
12247 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12249 * doc/md.texi: Describe the use of match_tests in attribute tests.
12250 * rtl.def (MATCH_TEST): Update commentary.
12251 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
12252 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
12254 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12256 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
12257 (attr_string): Use copy_md_ptr_loc.
12259 2011-08-31 Martin Jambor <mjambor@suse.cz>
12261 PR middle-end/49886
12262 * ipa-inline-analysis.c (compute_inline_parameters): Set
12263 can_change_signature of noes with typde attributes.
12264 * ipa-split.c (split_function): Do not skip any arguments if
12265 can_change_signature is set.
12267 2011-08-31 Martin Jambor <mjambor@suse.cz>
12269 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
12272 2011-08-31 Richard Guenther <rguenther@suse.de>
12274 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
12277 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
12279 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
12281 2011-08-31 Tom de Vries <tom@codesourcery.com>
12283 PR middle-end/43513
12284 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
12285 * tree-ssa-ccp.c (params.h): Include.
12286 (fold_builtin_alloca_for_var): New function.
12287 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
12289 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
12291 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
12294 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
12296 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
12297 b3 and b4 unsigned.
12299 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
12301 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
12304 2011-08-30 Richard Guenther <rguenther@suse.de>
12306 PR middle-end/48571
12307 * gimple.h (maybe_fold_offset_to_address): Remove.
12308 (maybe_fold_offset_to_reference): Likewise.
12309 (maybe_fold_stmt_addition): Likewise.
12310 (may_propagate_address_into_dereference): Likewise.
12311 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
12313 * gimple-fold.c (canonicalize_constructor_val): Likewise.
12314 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
12316 (may_propagate_address_into_dereference): Remove.
12317 (maybe_fold_offset_to_array_ref): Likewise.
12318 (maybe_fold_offset_to_reference): Likewise.
12319 (maybe_fold_offset_to_address): Likewise.
12320 (maybe_fold_stmt_addition): Likewise.
12321 (fold_gimple_assign): Do not reconstruct array references but
12322 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
12324 (gimple_fold_stmt_to_constant_1): Likewise.
12325 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
12326 * gimplify.c (gimplify_conversion): Likewise.
12327 (gimplify_expr): Likewise.
12329 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
12331 * config/i386/fmaintrin.h: New.
12332 * config.gcc: Add fmaintrin.h.
12333 * config/i386/i386.c
12334 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
12335 <IX86_BUILTIN_VFMADDSD3>: Likewise.
12336 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
12337 (*fmai_fmadd_<mode>): Likewise.
12338 (*fmai_fmsub_<mode>): Likewise.
12339 (*fmai_fnmadd_<mode>): Likewise.
12340 (*fmai_fnmsub_<mode>): Likewise.
12341 * config/i386/immintrin.h: Add fmaintrin.h.
12343 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
12345 * genautomata.c (NO_COMB_OPTION): New macro.
12346 (no_comb_flag): New static variable.
12347 (gen_automata_option): Handle NO_COMB_OPTION.
12348 (comb_vect_p): False if no_comb_flag.
12349 (add_vect): Move computation of min/max values. Return early if
12351 * doc/md.texi (automata_option): Document no-comb-vect.
12353 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
12354 "__x86.get_pc_thunk".
12356 * bb-reorder.c (insert_section_boundary_note): Only do it if
12357 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
12359 2011-08-30 Christian Bruel <christian.bruel@st.com>
12361 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
12364 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
12366 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
12367 to off. Document switch.
12368 * doc/invoke.texi (-msave-toc-indirect): Ditto.
12370 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12372 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
12373 conditionals and comments inside macro arguments.
12375 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
12376 Richard Guenther <rguenther@suse.de>
12378 * tree.h (constant_boolean_node): Adjust prototype.
12379 * fold-const.c (fold_convert_loc): Move aggregate conversion
12381 (constant_boolean_node): Make value parameter boolean, add
12382 vector type handling.
12383 (fold_unary_loc): Use constant_boolean_node.
12384 (fold_binary_loc): Preserve types properly when folding
12385 COMPLEX_EXPR <__real x, __imag x>.
12386 * gimplify.c (gimplify_expr): Handle vector comparison.
12387 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
12389 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
12392 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12394 PR middle-end/48722
12395 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
12396 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
12397 (verify_rtl_sharing): Likewise and verify_rtx_sharing
12399 (unshare_all_rtl_in_chain): For CALL_INSNs
12400 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
12402 2011-08-29 Richard Guenther <rguenther@suse.de>
12404 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
12405 on the built ADDR_EXPR.
12407 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12410 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
12411 before adding ENTRY_VALUE to val->locs.
12413 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
12416 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
12419 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
12421 * doc/rtl.texi (simple_return): Document.
12422 (parallel, PATTERN): Here too.
12423 * doc/md.texi (return): Mention it's allowed to expand to simple_return
12425 (simple_return): Document standard pattern.
12426 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
12427 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
12428 * reorg.c (function_return_label, function_simple_return_label):
12429 New static variables, replacing...
12430 (end_of_function_label): ... this.
12431 (simplejump_or_return_p): New static function.
12432 (optimize_skip, steal_delay_list_from_fallthrough,
12433 fill_slots_from_thread): Use it.
12434 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
12435 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
12436 (find_end_label): Take a new arg which is one of the two return
12437 rtxs. Depending on which, set either function_return_label or
12438 function_simple_return_label. All callers changed.
12439 (make_return_insns): Make both kinds.
12440 (dbr_schedule): Adjust for two kinds of end labels.
12441 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
12442 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
12443 (gen_expand, gen_split): Use ANY_RETURN_P.
12444 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
12445 * rtl.def (SIMPLE_RETURN): New code.
12446 * ifcvt.c (find_if_case_1): Be more careful about
12447 redirecting jumps to the EXIT_BLOCK.
12448 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
12449 returnjump_p_1): Handle SIMPLE_RETURNs.
12450 * print-rtl.c (print_rtx): Likewise.
12451 * rtl.c (copy_rtx): Likewise.
12452 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
12453 * combine.c (simplify_set): Likewise.
12454 * resource.c (find_dead_or_set_registers, mark_set_resources):
12456 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
12457 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
12458 (init_emit_regs): Initialize simple_return_rtx.
12459 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
12460 force_nonfallthru_and_redirect.
12461 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
12462 (GR_SIMPLE_RETURN): New enum value.
12463 (simple_return_rtx): New macro.
12464 * basic-block.h (force_nonfallthru_and_redirect): Adjust
12466 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
12467 argument. All callers changed. Be careful about what kinds of
12468 returnjumps to generate.
12469 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
12470 ix86_pad_short_function): Likewise.
12471 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
12473 * config/mips/mips.md (any_return): New code_iterator.
12474 (optab): Add cases for return and simple_return.
12475 (return): Expand to a simple_return.
12476 (simple_return): New pattern.
12477 (*<optab>, *<optab>_internal for any_return): New patterns.
12478 (return_internal): Remove.
12479 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
12480 a simple_return_internal.
12482 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12484 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
12485 (vec_extract_lo_<mode>): Prevent both operands in memory.
12486 (vec_extract_lo_v16hi): Ditto.
12487 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
12489 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12491 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
12492 (*sse2_mulv4si3): Ditto.
12494 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
12495 notes to REG_EQUAL.
12497 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12500 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
12501 when all outputs are unused.
12502 (sse4_2_pcmpistr): Ditto.
12504 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
12506 * config/i386/i386.md (round<mode>2): New expander.
12507 * config/i386/i386.c (enum ix86_builtins): Add
12508 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
12509 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
12511 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
12512 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
12514 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
12516 PR middle-end/50083
12517 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
12518 only when TARGET_C99_FUNCTIONS.
12519 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
12520 <BUILT_IN_RINT{,F,L}>: Ditto.
12522 2011-08-26 Michael Matz <matz@suse.de>
12523 Jakub Jelinek <jakub@redhat.com>
12526 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
12527 don't call strlen twice, use memcpy.
12529 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
12531 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
12532 * config/i386/bmiintrin.h: Likewise.
12533 * config/i386/lzcntintrin.h: Likewise.
12535 * config/i386/immintrin.h: Include <lzcntintrin.h>,
12536 <bmiintrin.h> and <bmi2intrin.h>.
12538 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12541 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
12542 * configure: Regenerate.
12544 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12547 * c-typeck.c (c_process_expr_stmt): Skip over nops and
12548 call mark_exp_read even if exprv is ADDR_EXPR.
12550 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
12552 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
12553 to df_set_dead_notes_for_mw.
12555 2011-08-26 Richard Guenther <rguenther@suse.de>
12557 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
12559 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
12560 Tom de Vries <tom@codesourcery.com>
12562 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
12563 (struct ivopts_data): Add loop_single_exit_p field.
12564 (niter_for_exit): Change parameter desc_p into return value. Return
12565 desc if desc->may_be_zero. Free desc if unused.
12566 (niter_for_single_dom_exit): Change return type.
12567 (find_induction_variables): Handle changed return type of
12568 niter_for_single_dom_exit. Dump may_be_zero.
12569 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
12570 (set_use_iv_cost): Add and handle comp parameter.
12571 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
12572 comp argument to set_use_iv_cost.
12573 (strip_wrap_conserving_type_conversions, expr_equal_p)
12574 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
12575 (may_eliminate_iv): Add comp parameter. Handle new return type of
12576 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
12577 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
12578 and may_eliminate_iv.
12579 (rewrite_use_compare): Move call to iv_elimination_compare to ...
12580 (may_eliminate_iv): Here.
12581 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
12583 2011-08-26 Tom de Vries <tom@codesourcery.com>
12585 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
12586 accessing TREE_TYPE.
12588 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
12590 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
12591 (*ior_scc_scc_cmp): Likewise
12592 (*and_scc_scc): Likewise.
12593 (*and_scc_scc_cmp): Likewise.
12594 (*and_scc_scc_nodom): Likewise.
12595 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
12597 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12599 * rtlanal.c (nonzero_bits1): Handle CLRSB.
12601 2011-08-26 Richard Guenther <rguenther@suse.de>
12603 * expr.c (string_constant): Handle &MEM_REF.
12605 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12607 * config/arm/arm.c (struct four_ints): New type.
12608 (count_insns_for_constant): Delete function.
12609 (find_best_start): Delete function.
12610 (optimal_immediate_sequence): New function.
12611 (optimal_immediate_sequence_1): New function.
12612 (arm_gen_constant): Move constant splitting code to
12613 optimal_immediate_sequence.
12614 Rewrite constant negation/invertion code.
12616 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12618 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
12619 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
12620 Remove prototype. Remove static function type.
12621 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
12622 Add arch attribute.
12623 * config/arm/constraints.md (Pj, PJ): New constraints.
12625 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12627 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
12628 ("cortex_a9_multiply_long"): New and use above. Handle all
12629 long multiply cases.
12630 ("cortex_a9_multiply"): Handle smmul and smmulr.
12631 ("cortex_a9_mac"): Handle smmla.
12633 2011-08-25 Richard Henderson <rth@redhat.com>
12637 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
12638 non-constant stack adjutment.
12639 * expr.c (find_args_size_adjust): Break out from ...
12640 (fixup_args_size_notes): ... here.
12641 * rtl.h (find_args_size_adjust): Declare.
12643 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
12645 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
12646 sse4 and sse4_noavx.
12647 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
12648 (*pushdf_rex64): Change Y2 register constraint to x.
12649 (*movdf_internal_rex64): Ditto.
12650 (*zero_extendsidi2_rex64): Ditto.
12651 (*movdi_internal): Change Y2 register constraint to x
12652 and update "isa" attribute.
12654 (*movdf internal): Ditto.
12655 (zero_extendsidi2_1): Ditto.
12656 (*truncdfdf_mixed): Ditto.
12657 (*truncxfdf2_mixed): Ditto.
12658 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
12659 register constraint to x.
12660 (*movv2sf_internal_rex64): Ditto.
12661 (*mov<mode>_internal): Change Y2 register constraint to x
12662 and add "isa" attribute.
12663 (*movv2sf_internal): Ditto.
12664 (*vec_extractv2si_1): Ditto.
12665 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
12666 constraints to x and update "isa" attribute.
12667 (*vec_interleave_highv2df): Change Y3 registerconstraint
12668 to x and update "isa" attribute.
12669 (*vec_interleave_lowv2df): Ditto.
12670 (*vec_concatv2df): Change Y2 register constraint to x and
12671 update "isa" attribute.
12672 (sse2_loadld): Ditto.
12673 (*vec_extractv2di_1): Ditto.
12674 (*vec_dupv4si): Ditto.
12675 (*vec_dupv2di): Ditto.
12676 (*vec_concatv4si): Ditto.
12677 (vec_concatv2di): Ditto.
12678 * config/i386/constraints.md (Y2): Remove.
12682 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12684 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
12685 dump_def_use_chain): Don't declare.
12686 (mark_conflict, create_new_chain): Move before users.
12687 (regrename_optimize): Move to near end of file.
12689 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12691 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
12692 (secondary_input_reload_class): Remove Prototype.
12693 * config/avr/avr.c (byte_immediate_operand): Remove Function.
12694 * config/avr/avr.md (setmemhi): Use u8_operand.
12695 (strlenhi): Use const0_rtx for comparison.
12696 * config/avr/avr.h (avr_reg_order): Remove Declaration.
12698 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12700 * config/avr/avr.c (reg_class_tab): Make local to
12701 avr_regno_reg_class. Return smallest register class available.
12703 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12705 * config/avr/avr.c (STR_PREFIX_P): New Define.
12706 (avr_asm_declare_function_name): Use it.
12707 (avr_asm_named_section): Use it.
12708 (avr_section_type_flags): Use it.
12710 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12712 * doc/md.texi (automata_option): Document collapse-ndfa.
12713 * genautomata.c (COLLAPSE_OPTION): New macro.
12714 (collapse_flag): New static variable.
12715 (struct description): New member normal_decls_num.
12716 (struct automaton): New members advance_ainsn and collapse_ainsn.
12717 (gen_automata_option): Check for COLLAPSE_OPTION.
12718 (collapse_ndfa_insn_decl): New static variable.
12719 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
12720 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
12721 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
12722 necessary. Use normal_decls_num rather than decls_num, remove
12723 test for special decls.
12724 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
12725 (make_automaton); Likewise. Use the new advance_cycle_insn member
12726 of struct automaton.
12727 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
12729 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
12730 transition. Create the necessary transitions for it.
12731 (create_ainsns): Return void. Take an automaton_t argument, and
12732 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
12734 (COLLAPSE_NDFA_VALUE_NAME): New macro.
12735 (output_tables): Output code to define it.
12736 (output_internal_insn_code_evaluation): Output code to accept
12737 const0_rtx as collapse-ndfa transition.
12738 (output_default_latencies, output_print_reservation_func,
12739 output_print_description): Reorganize loops to use normal_decls_num
12740 as loop bound; remove special case for advance_cycle_insn_decl.
12741 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
12742 (check_automata_insn_issues): Check for collapse_ainsn.
12743 (expand_automate): Allocate sufficient space. Initialize
12746 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12748 * config/avr/avr.md: Fix indentation from r177991.
12750 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12752 * regrename.c (struct du_head): Remove member terminated.
12753 (create_new_chain): Don't initialize it.
12754 (scan_rtx_reg): Don't set or test it, test the open_chains_set
12756 (tick, this_tick): New global variables, moved out of
12757 regrename_optimize.
12758 (current_id, open_chains, closed_chains, open_chains_set,
12759 live_in_chains, live_hard_regs): Reorder declarations.
12760 (dump_def_use_chain): Move function earlier in the file.
12761 (rename_chains): New static function, broken out of
12762 regrename_optimize.
12763 (regrename_optimize): Use it. Remove #if 0'ed code.
12765 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12767 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
12769 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
12772 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
12774 2011-08-24 Richard Guenther <rguenther@suse.de>
12776 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
12777 ref in the basic-block case. Move stripping array-refs
12778 to the place we create an access-function for it. Remove
12779 bogus stripping down a MEM_REF to its base.
12781 2011-08-24 Richard Guenther <rguenther@suse.de>
12783 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
12784 with -fno-strict-overflow.
12786 2011-08-24 Richard Guenther <rguenther@suse.de>
12788 * tree-vectorizer.c (vect_print_dump_info): Avoid the
12789 file and location clutter when dumping to dump files.
12791 2011-08-24 Simon Baldwin <simonb@google.com>
12793 * gengtype-state.c (write_state): Remove timestamped header line.
12795 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12797 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
12798 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
12799 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
12800 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
12801 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
12802 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
12803 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
12805 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
12807 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12809 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
12811 2011-08-24 Richard Guenther <rguenther@suse.de>
12813 PR tree-optimization/50067
12814 * tree-data-ref.c (dr_analyze_indices): Do not add an access
12815 function for a MEM_REF base that has no evolution in the loop
12816 nest or that is not analyzable.
12818 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
12820 * ira.c (ira_init_register_move_cost): Check small subclasses
12821 through ira_reg_class_max_nregs and ira_available_class_regs.
12823 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12825 * config/i386/constraints.md (Yp): New register constraint.
12826 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
12827 Yp register constraint.
12828 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
12829 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
12830 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
12832 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12834 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
12836 2011-08-23 Mark Heffernan <meheff@google.com>
12838 PR middle-end/38509
12839 * common.opt (Wfree-nonheap-object): New option.
12840 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
12841 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
12843 (expand_builtin): Make warning conditional.
12845 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12847 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
12848 (length_immediate): Handle imulx, ishiftx and rotatex.
12851 (enabled): Handle bmi2.
12852 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
12853 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
12854 (*bmi2_umulditi3_1): New insn pattern.
12855 (*bmi2_umulsidi3_1): Ditto.
12856 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
12857 (*bmi2_ashl<mode>3_1): New insn pattern.
12858 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
12859 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
12860 (*bmi2_ashlsi3_1_zext): New insn pattern.
12861 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
12862 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
12863 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
12864 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
12865 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
12867 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
12868 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
12869 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
12871 (*bmi2_rorx<mode>3_1): New insn pattern.
12872 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
12873 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
12874 (*rotatert<mode>3_1 splitter): Ditto.
12875 (*bmi2_rorxsi3_1_zext): New insn pattern.
12876 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
12877 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
12878 (*rotatertsi3_1_zext splitter): Ditto.
12880 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12882 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
12883 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
12884 (ix86_handle_option): Handle OPT_mbmi2 case.
12885 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
12886 (x86_64-*-*): Likewise.
12887 * config/i386/bmi2intrin.h: New file.
12888 * config/i386/cpuid.h (bit_BMI2): New.
12889 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12891 * config/i386/i386-c.c (ix86_target_macros_internal):
12892 Conditionally define __BMI2__.
12893 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
12894 Handle BMI2 option.
12895 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
12896 (print_reg): New code.
12897 (ix86_print_operand): Likewise.
12898 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12899 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12900 IX86_BUILTIN_PEXT64.
12901 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12902 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12903 IX86_BUILTIN_PEXT64.
12904 * config/i386/i386.h (TARGET_BMI2): New.
12905 * config/i386/i386.md (UNSPEC_PDEP): New.
12906 (UNSPEC_PEXT): Likewise.
12907 (*bmi2_bzhi_<mode>3): Likewise.
12908 (*bmi2_pdep_<mode>3): Likewise.
12909 (*bmi2_pext_<mode>3): Likewise.
12910 * config/i386/i386.opt (mbmi2): New.
12911 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
12913 * doc/extend.texi: Document BMI2 built-in functions.
12914 * doc/invoke.texi: Document -mbmi2.
12916 2011-08-23 Jakub Jelinek <jakub@redhat.com>
12918 PR middle-end/50161
12919 * simplify-rtx.c (simplify_const_unary_operation): If
12920 op is CONST_INT, don't look at op_mode, but use instead mode.
12921 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
12922 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
12923 operation and TRUNCATE/ZERO_EXTEND if needed.
12924 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
12925 Document that operand mode must be same as operation mode,
12927 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
12928 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
12929 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
12930 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
12931 use the mode of operand for the operation and add truncate
12932 or zero_extend around if needed.
12933 * config/c6x/c6x.md (ctzdi2): Likewise.
12934 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
12936 2011-08-12 Michael Matz <matz@suse.de>
12938 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
12939 (gimple_expand_cfg): Merge alignment info for coalesced pointer
12942 2011-08-23 Richard Guenther <rguenther@suse.de>
12944 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
12945 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
12946 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
12948 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
12949 (mem_refs_may_alias_p): Adjust.
12950 * tree-data-ref.h (dr_may_alias_p): Adjust.
12951 * tree-data-ref.c: Include tree-affine.h.
12952 (dr_analyze_indices): Do nothing for the non-loop case.
12953 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
12954 more cases in the non-loop case.
12955 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
12956 calls to dr_may_alias_p.
12957 (write_alias_graph_to_ascii_ecc): Likewise.
12958 (write_alias_graph_to_ascii_dot): Likewise.
12959 (build_alias_set_optimal_p): Likewise.
12961 2011-08-23 Richard Guenther <rguenther@suse.de>
12963 PR tree-optimization/50162
12964 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
12966 2011-08-23 Richard Guenther <rguenther@suse.de>
12968 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
12969 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
12970 (create_data_ref): Also dump access functions for the created data-ref.
12972 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
12973 Kirill Yukhin <kirill.yukhin@intel.com>
12976 * config/i386/sse.md (VI_AVX2): New.
12977 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
12978 (*<plusminus_insn><mode>3): Ditto.
12979 (<sse2_avx2>_andnot<mode>3): Ditto.
12980 (*andnot<mode>3): Fix order of cond operands.
12981 Add asserts for correct TARGET_xxx.
12982 (*<any_logic:code><mode>3): Ditto.
12984 2011-08-22 Anatoly Sokolov <aesok@post.ru>
12986 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
12987 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
12988 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
12989 regclass argument type to reg_class_t. Change 'max' and 'v' vars
12990 and return types to unsigned char. Use reg_class_contents instead
12992 (TARGET_CLASS_MAX_NREGS): Define.
12994 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
12996 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
12997 to make computed_jump_p return true.
12999 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13001 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
13002 (PICFLAG_FOR_TARGET): Substitute.
13003 * aclocal.m4: Regenerate.
13004 * configure: Regenerate.
13006 2011-08-22 Dodji Seketeli <dodji@redhat.com>
13008 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
13009 after reading in the pch.
13011 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
13013 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
13014 * configure: Regenerated.
13016 2011-08-22 Jakub Jelinek <jakub@redhat.com>
13018 PR tree-optimization/50133
13019 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
13020 from stmt instead of some statement around gsi.
13022 PR middle-end/50141
13023 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
13024 innerdecl is a VAR_DECL.
13026 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
13028 * config/i386/avx2intrin.h: New file.
13029 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
13030 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
13031 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
13032 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
13033 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
13034 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
13035 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
13036 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
13037 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
13038 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
13039 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
13040 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
13041 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
13042 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
13043 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
13044 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
13045 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
13046 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
13047 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
13048 VOID_FTYPE_PV8SI_V8SI_V8SI,
13049 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
13050 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
13051 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
13052 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
13053 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
13054 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
13055 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
13056 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
13057 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
13058 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
13059 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
13060 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
13061 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
13062 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
13063 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
13064 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
13065 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
13066 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
13067 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
13068 V4DI_FTYPE_V4DI_INT_CONVERT,
13069 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
13070 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
13071 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13072 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13073 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13074 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13075 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13076 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13077 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13078 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13079 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13080 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13081 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13082 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13083 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13084 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13085 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13086 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13087 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13088 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13089 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13090 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13091 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13092 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13093 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13094 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13095 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13096 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13097 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13098 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13099 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13100 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13101 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13102 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13103 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13104 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13105 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13106 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13107 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13108 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13109 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13110 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13111 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13112 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13113 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13114 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13115 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13116 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13117 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13118 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13119 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13120 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13121 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13122 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13123 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13124 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13125 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13126 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13127 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13128 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
13129 IX86_BUILTIN_VBROADCASTSS_PS256,
13130 IX86_BUILTIN_VBROADCASTSD_PD256,
13131 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13132 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13133 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13134 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13135 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13136 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
13137 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
13138 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
13139 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
13140 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13141 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13142 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13143 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
13144 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13145 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13146 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13147 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13148 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
13149 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
13150 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
13151 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
13152 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
13153 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
13154 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
13155 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
13156 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
13157 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
13158 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13159 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13160 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13161 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
13162 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
13163 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13164 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13165 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13166 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13167 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13168 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13169 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13170 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13171 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13172 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13173 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13174 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13175 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13176 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13177 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13178 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13179 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13180 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13181 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13182 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13183 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13184 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13185 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13186 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13187 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13188 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13189 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13190 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13191 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13192 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13193 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13194 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13195 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13196 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13197 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13198 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13199 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13200 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13201 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13202 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13203 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13204 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13205 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13206 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13207 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13208 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13209 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13210 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13211 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13212 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13213 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13214 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13215 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13216 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13217 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13218 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13219 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13220 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
13221 IX86_BUILTIN_VBROADCASTSD_PD256,
13222 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13223 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13224 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13225 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13226 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13227 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
13228 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
13229 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
13230 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
13231 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13232 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13233 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13234 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13235 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
13236 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
13237 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
13238 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
13239 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
13240 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
13241 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
13242 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
13243 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
13244 IX86_BUILTIN_GATHERDIV8SI.
13245 (ix86_preferred_simd_mode): Support AVX2 modes.
13246 (ix86_expand_args_builtin): Support AVX2 builtins.
13247 (ix86_expand_special_args_builtin): Likewise.
13248 (ix86_expand_builtin): Likewise.
13249 * config/i386/i386.md (UNSPEC_VPERMSI): New.
13250 (UNSPEC_VPERMDF): Likewise.
13251 (UNSPEC_VPERMSF): Likewise.
13252 (UNSPEC_VPERMDI): Likewise.
13253 (UNSPEC_VPERMTI): Likewise.
13254 (UNSPEC_GATHER): Likewise.
13255 (ssemodesuffix): Extend.
13256 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
13258 * config/i386/predicates.md (const1248_operand): New.
13259 * config/i386/sse.md (VI1_AVX2): New mode iterator.
13260 (VI2_AVX2): Likewise.
13261 (VI4_AVX2): Likewise.
13262 (VI8_AVX2): Likewise.
13263 (VIMAX_AVX2): Likewise.
13264 (SSESCALARMODE): Likewise.
13265 (VI12_AVX2): Likewise.
13266 (VI24_AVX2): Likewise.
13267 (VI124_AVX2): Likewise.
13268 (VI248_AVX2): Likewise.
13269 (VI48_AVX2): Likewise.
13270 (VI4SD_AVX2): Likewise.
13271 (V48_AVX2): Likewise.
13272 (AVX256MODE2P): Likewise.
13273 (AVXMODE48P_DI): Likewise.
13274 (sse2_avx2): New mode attribute.
13275 (ssse3_avx2): Likewise.
13276 (sse4_1_avx2): Likewise.
13277 (avx_avx2): Likewise.
13278 (ssebytemode): Likewise.
13279 (AVXTOSSEMODE): Likewise.
13280 (AVXMODE48P_DI): Likewise.
13281 (gthrfirstp): Likewise.
13282 (gthrlastp): Likewise.
13283 (lshift): New code_iterator
13284 (lshift): New code attribute.
13285 (lshift): Likewise.
13286 (ssescalarmodesuffix): Update.
13287 (sseunpackmode): Likewise.
13288 (ssepackmode): Likewise.
13289 (avx2_vec_dupv4sf): New insn pattern.
13290 (avx2_vec_dupv8sf): Likewise.
13291 (avx2_interleave_highv4di): Likewise.
13292 (avx2_interleave_lowv4di): Likewise.
13293 (avx2_umulv4siv4di3): Likewise
13294 (*avx2_umulv4siv4di3): Likewise
13295 (avx2_pmaddwd): Likewise.
13296 (*avx2_pmaddwd): Likewise.
13297 (avx2_lshrqv4di3): Likewise.
13298 (avx2_lshlqv4di3): Likewise.
13299 (avx2_lshl<mode>3): Likewise.
13300 (avx2_<umaxmin:code><mode>3): Likewise.
13301 (*avx2_<umaxmin:code><mode>3): Likewise.
13302 (avx2_<smaxmin:code><mode>3): Likewise.
13303 (*avx2_<smaxmin:code><mode>3): Likewise.
13304 (avx2_eq<mode>3): Likewise.
13305 (*avx2_eq<mode>3): Likewise.
13306 (avx2_gt<mode>3): Likewise.
13307 (avx2_interleave_highv32qi): New.
13308 (avx2_interleave_lowv32qi): Likewise.
13309 (avx2_interleave_highv16hi): Likewise.
13310 (avx2_interleave_lowv16hi): Likewise.
13311 (avx2_interleave_highv8si): Likewise.
13312 (avx2_interleave_lowv8si): Likewise.
13313 (avx2_pshufd): Likewise.
13314 (avx2_pshufd_1): Likewise.
13315 (avx2_pshuflwv3): Likewise.
13316 (avx2_pshuflw_1): Likewise.
13317 (avx2_pshufhwv3): Likewise.
13318 (avx2_pshufhw_1): Likewise.
13319 (avx2_uavgv32qi3): Likewise.
13320 (*avx2_uavgv32qi3): Likewise.
13321 (avx2_uavgv16hi3): Likewise.
13322 (*avx2_uavgv16hi3): Likewise.
13323 (avx2_pmovmskb): Likewise.
13324 (avx2_phaddwv16hi3): Likewise.
13325 (avx2_phadddv8si3): Likewise.
13326 (avx2_phaddswv16hi3): Likewise.
13327 (avx2_phsubwv16hi3): Likewise.
13328 (avx2_phsubdv8si3): Likewise.
13329 (avx2_phsubswv16hi3): Likewise.
13330 (avx2_pmaddubsw256): Likewise.
13331 (avx2_umulhrswv16hi3): Likewise.
13332 (*avx2_umulhrswv16hi3): Likewise.
13333 (avx2_packusdw): Likewise.
13334 (avx2_pblendd<mode>): Likewise.
13335 (avx2_<code>v16qiv16hi2): Likewise.
13336 (avx2_<code>v8qiv8si2): Likewise.
13337 (avx2_<code>v8hiv8si2): Likewise.
13338 (avx2_<code>v4qiv4di2): Likewise.
13339 (avx2_<code>v4hiv4di2): Likewise.
13340 (avx2_<code>v4siv4di2): Likewise.
13341 (avx2_pbroadcast<mode>): Likewise.
13342 (avx2_permvarv8si): Likewise.
13343 (avx2_permv4df): Likewise.
13344 (avx2_permvarv8sf): Likewise.
13345 (avx2_permv4di): Likewise.
13346 (avx2_permv2ti): Likewise.
13347 (avx2_vec_dupv4df): Likewise.
13348 (avx2_vbroadcasti128_<mode>): Likewise.
13349 (avx2_vec_set_lo_v4di): Likewise.
13350 (avx2_vec_set_hi_v4di): Likewise.
13351 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
13352 (avx2_extracti128): Likewise.
13353 (avx2_inserti128): Likewise.
13354 (avx2_ashrvv8si): Likewise.
13355 (avx2_ashrvv4si): Likewise.
13356 (avx2_<lshift>vv8si): Likewise.
13357 (avx2_<lshift>v<mode>): Likewise.
13358 (avx2_<lshift>vv2di): Likewise.
13359 (avx2_gathersi<mode>): Likewise.
13360 (*avx2_gathersi<mode>): Likewise.
13361 (avx2_gatherdi<mode>): Likewise.
13362 (*avx2_gatherdi<mode>): Likewise.
13363 (avx2_gatherdi<mode>256): Likewise.
13364 (*avx2_gatherdi<mode>256): Likewise.
13365 (<plusminus_insn><mode>3): Use VI mode iterator.
13366 (*<plusminus_insn><mode>3): Use VI mode iterator.
13367 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
13368 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
13369 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
13370 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
13371 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
13372 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
13373 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
13374 Use VI2_AVX2 mode iterator.
13375 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
13376 Use VI2_AVX2 mode iterator.
13377 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
13378 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
13379 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
13380 Use VI4_AVX2 mode iterator.
13381 (ashr<mode>3): Use VI24_AVX2 mode iterator.
13382 (lshr<mode>3): Use VI248_AVX2 mode iterator.
13383 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
13384 Use VIMAX_AVX2 mode iterator.
13385 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
13386 Use VI mode iterator.
13387 (*andnot<mode>3): Update for AVX2.
13388 (*<any_logic:code><mode>3): Likewise.
13389 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
13390 Use VI1_AVX mode iterator.
13391 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
13392 Use VI2_AVX mode iterator.
13393 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
13394 Use VI1_AVX mode iterator.
13395 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
13396 Use VI8_AVX2 mode iterator.
13397 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
13398 Use VI1_AVX2 mode iterator.
13399 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
13400 Use VI124_AVX2 mode iterator.
13401 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
13402 Use SSESCALARMODE mode iterator.
13403 (abs<mode>2): Use VI124_AVX2 mode iterator.
13404 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
13405 Use VI8_AVX2 mode iterator.
13406 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
13407 Use VI1_AVX2 mode iterator.
13408 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
13409 Use VI1_AVX2 mode iterator.
13410 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
13411 Use VI2_AVX2 mode iterator.
13412 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
13413 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
13414 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
13415 avx_maskstore<ssemodesuffix><avxsizesuffix>.
13416 Use V48_AVX2 mode iterator.
13417 * doc/extend.texi: Document AVX2 built-in functions.
13418 * doc/invoke.texi: Document -mavx2.
13420 2011-08-22 Matthias Klose <doko@debian.org>
13423 2011-07-11 Arthur Loiret <aloiret@debian.org>
13424 Matthias Klose <doko@debian.org>
13425 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
13426 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
13428 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
13430 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
13433 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
13434 to #ifndef HONOR_REG_ALLOC_ORDER block.
13436 2011-08-21 Richard Henderson <rth@redhat.com>
13438 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
13439 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
13440 * resource.c (next_insn_no_annul): Likewise.
13441 (mark_set_resources): Likewise.
13442 * reorg.c (delete_from_delay_slot): Likewise.
13443 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
13444 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
13446 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
13448 * config/i386/i386.md (any_div): Remove.
13449 (sgnprefix): Update for removal.
13452 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
13454 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
13455 for ira_reg_class_max_nregs. Increase pressure by 1.
13456 (mark_pseudo_regno_subword_dead): Use allocno class
13457 for ira_reg_class_max_nregs.
13459 2011-08-20 Richard Henderson <rth@redhat.com>
13461 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
13462 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
13463 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
13464 config/c6x/ltf.c: Adjust include path for soft-fp.
13466 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
13469 * config.gcc (tm_file): Add initfini-array.h if
13470 .init_arrary/.fini_array are supported.
13472 * crtstuff.c: Don't generate .ctors nor .dtors sections if
13473 USE_INITFINI_ARRAY is defined.
13475 * output.h (default_elf_init_array_asm_out_constructor): New.
13476 (default_elf_fini_array_asm_out_destructor): Likewise.
13477 * varasm.c (elf_init_array_section): Likewise.
13478 (elf_fini_array_section): Likewise.
13479 (get_elf_initfini_array_priority_section): Likewise.
13480 (default_elf_init_array_asm_out_constructor): Likewise.
13481 (default_elf_fini_array_asm_out_destructor): Likewise.
13483 * config/initfini-array.h: New.
13485 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
13487 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
13488 OK for ST_REGS and FP_REGS before taking those classes into account.
13490 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
13492 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
13493 before checking for annulled branches.
13495 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
13497 * config/i386/i386.c (ix86_binary_operator_ok): Use
13498 satisfies_constraint_L.
13500 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
13501 Michael Matz <matz@suse.de>
13503 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
13504 trunc (a + copysign (nextafter (0.5, 0.0), a)).
13506 2011-08-20 Anatoly Sokolov <aesok@post.ru>
13508 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
13509 * doc/tm.texi: Regenerate.
13510 * targhooks.c (default_preferred_output_reload_class): Don't use
13511 PREFERRED_OUTPUT_RELOAD_CLASS macro.
13512 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
13514 2011-08-20 Jakub Jelinek <jakub@redhat.com>
13516 PR tree-optimization/48739
13517 * tree-ssa.c: Include cfgloop.h.
13518 (execute_update_addresses_taken): When updating ssa, if in loop closed
13519 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
13520 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
13522 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
13524 PR rtl-optimization/49936
13525 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
13526 for calculation of max register move costs.
13528 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13530 * c-parser.c (c_parser_postfix_expression): Convert operands of
13531 __builtin_complex to their semantic types.
13533 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
13535 PR middle-end/49721
13536 * explow.c (convert_memory_address_addr_space): Also permute the
13537 conversion and addition of constant for zero-extend.
13539 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13541 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
13542 * doc/extend.texi (__builtin_complex): Document.
13544 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13546 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
13547 beyond conversions.
13548 (convert_mult_to_widen): Convert constant inputs to the right type.
13549 (convert_plusminus_to_widen): Don't automatically reject inputs that
13550 are not an SSA_NAME.
13551 Convert constant inputs to the right type.
13553 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13555 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
13556 to the correct type.
13558 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13560 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
13561 unsigned inputs of different modes.
13562 (convert_plusminus_to_widen): Likewise.
13564 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13566 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
13568 Use 'type' from caller, not inferred from 'rhs'.
13569 Don't reject non-conversion statements. Do return lhs in this case.
13570 (is_widening_mult_p): Add new argument 'type'.
13571 Use 'type' from caller, not inferred from 'stmt'.
13572 Pass type to is_widening_mult_rhs_p.
13573 (convert_mult_to_widen): Pass type to is_widening_mult_p.
13574 (convert_plusminus_to_widen): Likewise.
13576 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13578 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
13579 Ensure the the larger type is the first operand.
13581 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13583 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
13584 unsupported unsigned multiplies to signed.
13585 (convert_plusminus_to_widen): Likewise.
13587 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13589 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
13590 conversion statement separating multiply-and-accumulate.
13592 2011-08-19 Richard Guenther <rguenther@suse.de>
13594 PR tree-optimization/50067
13595 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
13596 offset only if we accounted for it.
13598 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13600 * config/arm/arm.md (maddhidi4): Remove '*' from name.
13601 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
13602 * optabs.c (find_widening_optab_handler_and_mode): New function.
13603 (expand_widen_pattern_expr): Use find_widening_optab_handler.
13604 (expand_binop_directly): Likewise.
13605 (expand_binop): Likewise.
13606 * optabs.h (find_widening_optab_handler): New macro define.
13607 (find_widening_optab_handler_and_mode): New prototype.
13608 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
13609 type precision rules.
13610 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
13611 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
13612 (is_widening_mult_rhs_p): Allow widening by more than one mode.
13613 Explicitly disallow mis-matched input types.
13614 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
13615 input types to fit the new handler.
13616 (convert_plusminus_to_widen): Likewise.
13618 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13620 * expr.c (expand_expr_real_2): Use widening_optab_handler.
13621 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
13622 (gen_insn): $N now means $a must be wider than $b, not consecutive.
13623 * optabs.c (widened_mode): New function.
13624 (expand_widen_pattern_expr): Use widening_optab_handler.
13625 (expand_binop_directly): Likewise.
13626 (expand_binop): Likewise.
13627 * optabs.h (widening_optab_handlers): New struct.
13628 (optab_d): New member, 'widening'.
13629 (widening_optab_handler): New function.
13630 (set_widening_optab_handler): New function.
13631 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
13632 widening_optab_handler.
13633 (convert_plusminus_to_widen): Likewise.
13635 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13637 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
13639 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
13640 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
13642 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13644 * opth-gen.awk: Do not declare target save/restore structures and
13645 functions if IN_RTS defined.
13647 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
13650 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
13651 when stack was realigned in interrupt handler prologue.
13653 2011-08-18 Joseph Myers <joseph@codesourcery.com>
13655 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
13656 (quals_from_declspecs): Assert _Noreturn not present.
13657 (grokdeclarator): Handle _Noreturn.
13658 (build_null_declspecs): Initialize noreturn_p.
13659 (declspecs_add_scspec): Handle RID_NORETURN.
13660 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
13661 (c_parser_attributes): Handle RID_NORETURN.
13662 * c-tree.h (struct c_declspecs): Add noreturn_p.
13663 * ginclude/stdnoreturn.h: New.
13664 * Makefile.in (USER_H): Add stdnoreturn.h.
13666 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
13668 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
13669 (OPTION_MASK_ISA_AVX_UNSET): Update.
13670 (OPTION_MASK_ISA_AVX2_UNSET): New.
13671 (ix86_handle_option): Handle OPT_mavx2 case.
13672 * config/i386/cpuid.h (bit_AVX2): New.
13673 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13675 * config/i386/i386-c.c (ix86_target_macros_internal):
13676 Conditionally define __AVX2__.
13677 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
13678 Define "core-avx2" processor alias. Handle avx2 option.
13679 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
13680 * config/i386/i386.h (TARGET_AVX2): New.
13681 * config/i386/i386.opt (mavx2): New.
13682 * doc/invoke.texi: Document -mavx2.
13684 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
13686 PR rtl-optimization/49890
13687 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
13688 subclasses of class which is superset of a pressure class.
13690 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13691 Igor Zamyatin <igor.zamyatin@intel.com>
13693 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
13694 with HOST_WIDE_INT for isa_flag.
13695 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
13698 * config/i386/i386.c (ix86_target_string): Replace int with
13699 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
13700 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
13701 (pta_flags): Removed.
13702 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
13703 (pta): Use HOST_WIDE_INT on flags.
13704 (builtin_isa): Use HOST_WIDE_INT on isa.
13705 (ix86_add_new_builtins): Likewise.
13706 (def_builtin): Use HOST_WIDE_INT on mask.
13707 (def_builtin_const): Likewise.
13708 (builtin_description): Likewise.
13710 * config/i386/i386.opt (ix86_isa_flags): Replace int with
13712 (ix86_isa_flags_explicit): Likewise.
13713 (x_ix86_isa_flags_explicit): Likewise.
13715 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
13717 PR rtl-optimization/50107
13718 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
13719 (ira_hard_reg_in_set_p): New.
13721 * ira-color.c (calculate_saved_nregs): New.
13722 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
13724 (allocno_reload_assign, fast_allocation): Use
13725 ira_hard_reg_set_intersection_p instead of
13726 ira_hard_reg_not_in_set_p.
13728 * ira.c (setup_reg_renumber): Use
13729 ira_hard_reg_set_intersection_p instead of
13730 ira_hard_reg_not_in_set_p.
13731 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
13732 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
13734 * ira-costs.c (ira_tune_allocno_costs): Use
13735 ira_hard_reg_set_intersection_p instead of
13736 ira_hard_reg_not_in_set_p.
13738 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13739 Igor Zamyatin <igor.zamyatin@intel.com>
13741 * hwint.h (HOST_WIDE_INT_1): New.
13743 * opt-functions.awk (switch_bit_fields): Initialize the
13744 host_wide_int field.
13745 (host_wide_int_var_name): New.
13746 (var_type_struct): Check and return HOST_WIDE_INT.
13748 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
13750 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
13752 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
13753 check masks for HOST_WIDE_INT.
13755 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
13756 (option_enabled): Likewise.
13757 (get_option_state): Likewise.
13759 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
13762 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13763 Marc Glisse <marc.glisse@normalesup.org>
13765 PR libstdc++-v3/1773
13766 * target.def (decl_mangling_context): New C++ hook.
13767 * doc/tm.texi: Regenerate.
13768 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
13769 * config/sol2-protos.h: Group by source file.
13770 (solaris_cxx_decl_mangling_context): Declare.
13771 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
13772 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
13774 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
13775 Add sol2-stubs.o to extra_objs.
13777 2011-08-18 Jakub Jelinek <jakub@redhat.com>
13780 * stor-layout.c (update_alignment_for_field): Don't ICE on
13781 packed flexible array members if ms_bitfield_layout_p.
13784 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
13785 on the result before returning it.
13788 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
13789 is a debug stmt, use location of the first non-debug stmt after it.
13791 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13793 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
13794 (arm_size_rtx_costs): Likewise.
13796 2011-08-18 Richard Guenther <rguenther@suse.de>
13798 * tree.h (tree_int_cst_msb): Remove.
13799 * tree.c (tree_int_cst_msb): Likewise.
13800 (tree_int_cst_sign_bit): Move from ...
13801 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
13803 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13805 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
13806 * doc/tm.texi: Regenerate.
13807 * target.def (rtx_costs): Add an opno parameter.
13808 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13809 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13810 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13811 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13812 * cse.c (COST_IN): Add an opno parameter.
13813 (notreg_cost): Likewise. Update call to rtx_cost.
13814 (COST, fold_rtx): Update accordingly.
13815 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
13816 * expmed.c (emit_store_flag): Likewise.
13817 * optabs.c (avoid_expensive_constant): Add an opno parameter.
13818 Update call to rtx_cost.
13819 (expand_binop_directly, expand_binop): Likewise.
13820 (expand_twoval_binop, prepare_cmp_insn): Likewise.
13821 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
13822 (set_src_cost, get_full_set_src_cost): Update accordingly.
13823 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
13825 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
13826 (default_adress_cost): Update calls to rtx_cost.
13828 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
13829 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
13830 (arm_rtx_costs): Add an opno parameter.
13831 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
13832 adjust any recursive rtx-cost calls.
13833 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
13834 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13835 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
13836 * config/cris/cris.c (cris_rtx_costs): Likewise.
13837 * config/frv/frv.c (frv_rtx_costs): Likewise.
13838 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
13839 * config/i386/i386.c (ix86_rtx_costs): Likewise.
13840 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
13841 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
13842 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
13843 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
13844 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
13845 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
13846 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
13847 * config/mep/mep.c (mep_rtx_cost): Likewise.
13848 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
13849 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
13850 (mips_zero_extend_cost): Add an opno parameter.
13851 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
13852 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
13854 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
13856 * config/pa/pa.c (hppa_rtx_costs): Likewise.
13857 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
13858 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
13859 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
13860 (rs6000_debug_rtx_costs): Likewise.
13861 * config/s390/s390.c (s390_rtx_costs): Likewise.
13862 * config/score/score-protos.h (score_rtx_costs): Likewise.
13863 * config/score/score.c (score_rtx_costs): Likewise.
13864 * config/sh/sh.c (andcosts): Update call to rtx_cost.
13865 (sh_rtx_costs): Add an opno parameter.
13866 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
13867 * config/spu/spu.c (spu_rtx_costs): Likewise.
13868 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
13869 * config/v850/v850.c (v850_rtx_costs): Likewise.
13870 * config/vax/vax.c (vax_rtx_costs): Likewise.
13871 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
13873 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13875 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
13876 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
13878 * calls.c (precompute_register_parameters): Likewise.
13879 * combine.c (expand_compound_operation, make_extraction): Likewise.
13880 (force_to_mode, distribute_and_simplify_rtx): Likewise.
13881 * dse.c (find_shift_sequence): Likewise.
13882 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
13883 * expr.c (compress_float_constant): Likewise.
13884 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
13885 * gcse.c (want_to_gcse_p): Likewise.
13886 * ifcvt.c (noce_try_sign_mask): Likewise.
13887 * loop-doloop.c (doloop_optimize): Likewise.
13888 * loop-invariant.c (create_new_invariant): Likewise.
13889 * optabs.c (avoid_expensive_constant): Likewise.
13890 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
13891 (try_replace_in_use, reload_cse_move2add): Likewise.
13892 * reload1.c (calculate_elim_costs_all_insns): Likewise.
13893 (note_reg_elim_costly): Likewise.
13894 * rtlanal.c (insn_rtx_cost): Likewise.
13895 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13896 * stmt.c (lshift_cheap_p): Likewise.
13897 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
13898 * config/avr/avr.c (final_prescan_insn): Likewise.
13899 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13900 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
13902 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13904 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
13905 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
13906 * cfgloopanal.c (seq_cost): Likewise.
13907 * loop-invariant.c (create_new_invariant): Likewise.
13908 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
13909 (reload_cse_move2add): Use get_full_set_rtx_cost.
13911 2011-08-18 Richard Guenther <rguenther@suse.de>
13913 * expr.c (get_inner_reference): Fix typo in last change.
13915 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
13916 Joseph Myers <joseph@codesourcery.com>
13918 PR tree-optimization/49963
13919 * hwint.c (absu_hwi): Define.
13920 * hwint.h (absu_hwi): Declare.
13921 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
13923 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
13924 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
13926 2011-08-18 Richard Guenther <rguenther@suse.de>
13928 * expr.c (get_inner_reference): Sign-extend the constant
13929 twos-complement offset before doing arbitrary precision
13931 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
13932 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
13933 to get_constraint_for_ptr_offset.
13935 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
13938 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
13940 2011-08-17 Richard Guenther <rguenther@suse.de>
13942 * tree.h (convert_to_ptrofftype_loc): New function.
13943 (convert_to_ptrofftype): Define.
13944 * builtins.c (expand_builtin_bzero): Use size_type_node.
13945 (fold_builtin_bzero): Likewise.
13946 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
13947 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
13948 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
13949 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
13950 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
13951 * fold-const.c (build_range_check): Negate using the original type.
13952 (fold_unary_loc): Use fold_build_pointer_plus_loc.
13953 * gimple-fold.c (gimple_adjust_this_by_delta): Use
13954 convert_to_ptrofftype.
13955 * gimplify.c (gimplify_self_mod_expr): Likewise.
13956 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
13957 (graphite_create_new_loop_guard): Likewise.
13958 * graphite-sese-to-poly.c (my_long_long): Remove.
13959 (scop_ivs_can_be_represented): Adjust.
13960 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
13961 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
13962 * tree-loop-distribution.c (build_size_arg_loc): Use
13964 (generate_memset_zero): Simplify.
13965 * tree-mudflap.c: Use fold_convert, not convert.
13966 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
13968 (determine_offset): Likewise for DR_STEP.
13969 (valid_initializer_p): Likewise.
13970 * tree-profile.c (prepare_instrumented_value): Convert the pointer
13971 to an integer type of same size.
13972 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
13973 to sizetype without need.
13974 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13975 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
13976 * tree-ssa-loop-manip.c (create_iv): Likewise.
13977 (determine_exit_conditions): Adjust comment.
13978 * tree-ssa-pre.c (create_expression_by_pieces): Use
13979 convert_to_ptrofftype.
13980 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
13981 * varasm.c (array_size_for_constructor): Compute using double_ints.
13983 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13985 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
13986 when generating an integer result where possible. Short-cut
13987 comparison against 0 also for QImode.
13989 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13991 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
13992 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
13994 * config/spu/spu.c (spu_legitimize_reload_address): New function.
13995 (spu_legitimate_address_p): Do not check displacement if the base
13996 is an eliminable stack register.
13998 2011-08-16 Anatoly Sokolov <aesok@post.ru>
14000 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
14001 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
14002 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
14003 m32c_preferred_output_reload_class): Remove.
14004 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
14005 Change rclass argument and return types to reg_class_t. Use
14006 reg_class_subset_p instead of class_sizes.
14007 (m32c_preferred_output_reload_class): Make static. Change rclass
14008 argument and return types to reg_class_t.
14009 (TARGET_PREFERRED_RELOAD_CLASS,
14010 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14012 2011-08-16 Kai Tietz <ktietz@redhat.com>
14014 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
14016 2011-08-16 Richard GUenther <rguenther@suse.de>
14018 PR tree-optimization/50082
14019 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
14020 warnings here, instead of ...
14021 (ssa_forward_propagate_and_combine): ... here.
14022 (forward_propagate_into_comparison_1): Adjust.
14023 (forward_propagate_into_comparison): Likewise.
14024 (forward_propagate_into_gimple_cond): Likewise.
14025 (forward_propagate_into_cond): Likewise.
14027 2011-08-16 Andreas Schwab <schwab@redhat.com>
14029 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
14030 instead of ggc_alloc_zone_vec_rtvec_def.
14032 2011-08-16 Richard Guenther <rguenther@suse.de>
14034 * tree.h (ptrofftype_p): New helper function.
14035 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
14036 offset verification.
14037 (verify_gimple_assign_binary): Likewise.
14038 * tree.c (build2_stat): Likewise.
14039 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
14040 (reset_evolution_in_loop): Likewise.
14041 * tree-chrec.h (build_polynomial_chrec): Likewise.
14043 2011-08-16 Liang Wang <lwang1@marvell.com>
14045 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
14046 ggc_alloc_zone_vec_rtvec_def.
14048 2011-08-16 Richard Guenther <rguenther@suse.de>
14050 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
14051 helper factored out from ...
14052 (extract_range_from_binary_expr_1): ... here. Re-structure
14053 to not glob handling too different tree codes.
14055 2011-08-15 Richard Henderson <rth@redhat.com>
14057 PR middle-end/50006
14058 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
14059 setting out to include allocate_stack named pattern as well.
14060 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
14061 * stmt.c (expand_stack_restore): Likewise.
14063 2011-08-15 Richard Guenther <rguenther@suse.de>
14065 PR middle-end/50082
14066 * fold-const.c (maybe_canonicalize_comparison_1): Properly
14067 convert the modified operand to the other operand type.
14068 (fold_comparison): Call maybe_canonicalize_comparison_1 with
14069 useless conversions stripped from comparison operands.
14071 2011-08-15 Richard Guenther <rguenther@suse.de>
14073 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
14074 (extract_range_from_unary_expr_1): Restructure.
14076 2011-08-15 Richard Guenther <rguenther@suse.de>
14078 PR tree-optimization/50058
14079 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
14082 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14085 * config/arm/arm.c (output_move_double): Add 2 parameters
14086 to count the number of insns emitted and whether to emit or not.
14087 Use the flag to decide when to emit and count number of instructions
14088 that will be emitted.
14089 Handle case where output_move_double might be called for calculating
14090 lengths with an invalid constant.
14091 (arm_count_output_move_double_insns): Define.
14092 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
14093 (output_move_double): Adjust prototype.
14094 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
14095 output_move_double.
14096 ("*movdi_vfp_cortexa8"): Likewise and add attribute
14098 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
14099 ("*movdf_soft_insn"): Likewise.
14100 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
14101 ("*cirrus_thumb2_movdi"): Likewise.
14102 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
14103 ("*cirrus_movdf_hard_insn"): Likewise.
14104 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
14105 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
14106 ("mov<mode>_internal VMMX"): Likewise.
14107 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
14109 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
14111 * config/i386/i386.c (ix86_expand_round_sse4): New function.
14112 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
14113 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
14116 (rint<mode>2): Simplify TARGET_ROUND check.
14117 (floor<mode>2): Ditto.
14118 (ceil<mode>2): Ditto.
14119 (btrunc<mode>2): Ditto.
14121 2011-08-14 Anatoly Sokolov <aesok@post.ru>
14123 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
14124 as mmix_preferred_output_reload_class.
14126 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
14129 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
14130 (branch_unspec): New insn.
14131 (branch): Beauty farm.
14132 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
14133 to be IF_THEN_ELSE.
14134 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
14135 New static functions.
14136 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
14137 Use CONST_INT_P. Beauty.
14139 2011-08-12 Richard Henderson <rth@redhat.com>
14142 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
14143 * sched-deps.c (init_deps): Clear it.
14144 (deps_analyze_insn): Consume it.
14145 (sched_analyze_insn): Fill it.
14147 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14150 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
14151 for tbh instructions.
14153 2011-08-12 Diego Novillo <dnovillo@google.com>
14155 * data-streamer.h (streamer_write_zero): Rename from output_zero.
14156 (streamer_write_uhwi): Rename from lto_output_uleb128.
14157 (streamer_write_hwi): Rename from output_sleb128.
14158 (streamer_write_string): Rename from lto_output_string.
14159 (streamer_string_index): Rename from lto_string_index.
14160 (streamer_write_string_with_length): Rename from
14161 lto_output_string_with_length.
14162 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
14163 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
14164 (streamer_read_string): Rename from lto_input_string.
14165 (streamer_read_indexed_string): Rename from input_string_internal.
14166 (streamer_read_uhwi): Rename from lto_input_uleb128.
14167 (streamer_read_hwi): Rename from lto_input_sleb128.
14168 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
14169 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
14170 (streamer_write_enum): Rename from lto_output_enum.
14171 (streamer_read_enum): Rename from lto_input_enum.
14172 (streamer_write_record_start): Rename from output_record_start.
14173 (streamer_read_record_start): Rename from input_record_start.
14174 (streamer_write_bitpack): Rename from lto_output_bitpack.
14175 (streamer_read_bitpack): Rename from lto_input_bitpack.
14176 (streamer_write_char_stream): Rename from lto_output_1_stream.
14177 (streamer_read_uchar): Rename from lto_input_1_unsigned.
14178 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
14179 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
14180 (streamer_read_string_cst): Rename from input_string_cst.
14181 (streamer_read_chain): Rename from lto_input_chain.
14182 (streamer_alloc_tree): Rename from lto_materialize_tree.
14183 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
14184 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
14185 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
14186 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
14187 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
14188 (streamer_write_chain): Rename from lto_output_chain.
14189 (streamer_write_tree_header): Rename from lto_output_tree_header.
14190 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
14191 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
14192 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
14193 (streamer_write_builtin): Rename from lto_output_builtin_tree.
14194 (streamer_check_handled_ts_structures): Rename from
14195 check_handled_ts_structures.
14196 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
14197 (streamer_tree_cache_insert_at): Rename from
14198 lto_streamer_cache_insert_at.
14199 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
14200 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
14201 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
14202 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
14203 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
14204 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
14205 (write_identifier): Rename from output_identifier.
14206 (write_ts_common_tree_pointers): Rename from
14207 lto_output_ts_common_tree_pointers.
14208 (write_ts_vector_tree_pointers): Rename from
14209 lto_output_ts_vector_tree_pointers.
14210 (write_ts_complex_tree_pointers): Rename from
14211 lto_output_ts_complex_tree_pointers.
14212 (write_ts_decl_minimal_tree_pointers): Rename from
14213 lto_output_ts_decl_minimal_tree_pointers.
14214 (write_ts_decl_common_tree_pointers): Rename from
14215 lto_output_ts_decl_common_tree_pointers.
14216 (write_ts_decl_non_common_tree_pointers): Rename from
14217 lto_output_ts_decl_non_common_tree_pointers.
14218 (write_ts_decl_with_vis_tree_pointers): Rename from
14219 lto_output_ts_decl_with_vis_tree_pointers.
14220 (write_ts_field_decl_tree_pointers): Rename from
14221 lto_output_ts_field_decl_tree_pointers.
14222 (write_ts_function_decl_tree_pointers): Rename from
14223 lto_output_ts_function_decl_tree_pointers.
14224 (write_ts_type_common_tree_pointers): Rename from
14225 lto_output_ts_type_common_tree_pointers.
14226 (write_ts_type_non_common_tree_pointers): Rename from
14227 lto_output_ts_type_non_common_tree_pointers.
14228 (write_ts_list_tree_pointers): Rename from
14229 lto_output_ts_list_tree_pointers.
14230 (write_ts_vec_tree_pointers): Rename from
14231 lto_output_ts_vec_tree_pointers.
14232 (write_ts_exp_tree_pointers): Rename from
14233 lto_output_ts_exp_tree_pointers.
14234 (write_ts_block_tree_pointers): Rename from
14235 lto_output_ts_block_tree_pointers.
14236 (write_ts_binfo_tree_pointers): Rename from
14237 lto_output_ts_binfo_tree_pointers.
14238 (write_ts_constructor_tree_pointers): Rename from
14239 lto_output_ts_constructor_tree_pointers.
14240 (write_ts_target_option): Rename from lto_output_ts_target_option.
14241 (write_ts_translation_unit_decl_tree_pointers): Rename from
14242 lto_output_ts_translation_unit_decl_tree_pointers.
14243 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
14244 Rename from lto_streamer_cache_add_to_node_array.
14245 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
14246 (record_common_node): Rename from lto_record_common_node.
14248 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
14250 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
14252 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
14254 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
14255 (ipa-reference.o): Likewise.
14256 * lto-section-out.c: Include data-streamer.h.
14257 * ipa-reference.c: Include data-streamer.h.
14259 2011-08-12 Nick Clifton <nickc@redhat.com>
14261 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
14262 * doc/md.texi (cmpstrn): Note that the comparison stops if both
14263 fetched bytes are zero.
14264 (cmpstr): Likewise.
14265 (cmpmem): Note that the comparison does not stop if both of the
14266 fetched bytes are zero.
14268 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
14270 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
14271 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
14272 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
14273 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
14274 to integer_type_node.
14275 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
14276 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
14277 * builtins.c (expand_builtin_in): Ditto.
14278 (mathfn_built_in_1): Ditto.
14279 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
14281 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
14283 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
14284 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
14285 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
14287 2011-08-12 Richard Guenther <rguenther@suse.de>
14289 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
14291 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
14293 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
14295 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
14297 * config/arm/arm.c (get_label_padding): New function.
14298 (create_fix_barrier, arm_reorg): Use it.
14300 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
14303 * config/i386/i386.md (*lea_5_zext): New.
14304 (*lea_6_zext): Ditto.
14305 * config/i386/predicates.md (const_32bit_mask): New predicate.
14306 (lea_address_operand): Reject AND.
14307 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
14308 const_32bit_mask immediate.
14309 (ix86_print_operand_address): Handle AND.
14310 (memory_address_length): Ditto.
14312 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
14313 Brian Hackett <bhackett1024@gmail.com>
14315 * plugin.def: Add event for finish_decl.
14316 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
14317 * c-decl.c (finish_decl): Invoke callbacks on above event.
14318 * doc/plugins.texi: Document above event.
14320 2011-08-11 Richard Guenther <rguenther@suse.de>
14322 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
14323 lookups, make looking through aggregate copies stronger.
14325 2011-08-11 Richard Henderson <rth@redhat.com>
14328 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
14330 2011-08-11 Richard Guenther <rguenther@suse.de>
14332 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
14333 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
14334 (vrp_visit_stmt): Likewise.
14336 2011-08-11 Richard Guenther <rguenther@suse.de>
14338 PR middle-end/50040
14339 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
14340 load of the other piece with TREE_NO_WARNING.
14341 * tree-flow.h (warn_uninit): Adjust prototype.
14342 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
14343 the base variable and the expression that is used separately.
14344 Properly query all TREE_NO_WARNING flags.
14345 (struct walk_data): Remove.
14346 (warn_uninitialized_var): Likewise.
14347 (warn_uninitialized_vars): Do not walk gimple pieces but simply
14348 look at all SSA uses of the statement. Handle unused memory
14350 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
14352 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
14354 * config/rx/rx.md (movsicc): Allow register to register transfers.
14355 (*movsicc): Likewise.
14356 (*stcc): Restrict this pattern to EQ and NE compares.
14357 (*stcc_reg): New pattern. Works for any comparison but only for
14358 register transfers.
14360 2011-08-11 Diego Novillo <dnovillo@google.com>
14362 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
14363 Call stream_write_tree instead of output_record_start.
14364 (lto_output_ts_binfo_tree_pointers): Likewise.
14366 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
14367 Convert it to a macro.
14368 (stream_read_tree): Likewise.
14370 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
14371 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
14373 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
14374 and tree_read_bitfields.
14375 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
14376 (lto_write_tree): Call it.
14377 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
14378 * streamer-hooks.h (struct streamer_hooks): Remove fields
14379 name, is_streamable and alloc_tree. Update all users.
14380 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
14381 (lto_materialize_tree): ... here.
14382 Handle CALL_EXPR codes.
14383 Remove call to lto_streamer_cache_append.
14384 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
14385 * tree-streamer.h (tree_read_bitfields): Declare.
14387 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
14388 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
14389 * tree-streamer.h (stream_read_tree): New. Replace all calls
14390 to lto_input_tree with it.
14391 (stream_write_tree): New. Replace all calls to lto_output_tree,
14392 lto_output_tree_ref and lto_output_tree_or_ref with it.
14393 * lto-streamer-in.c (lto_read_tree): Inline code from
14394 lto_streamer_read_tree.
14395 (lto_input_tree): Move from tree-streamer-in.c.
14396 * lto-streamer-out.c (lto_output_tree_ref): Make static.
14397 Remove handling of NULL values for EXPR.
14398 Do not handle EXPRs that are not indexable.
14399 (lto_write_tree): Move from tree-streamer-out.c.
14400 Inline lto_streamer_write_tree.
14401 (lto_output_tree): Move from tree-streamer-out.c.
14402 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
14403 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
14404 (lto_preload_common_nodes): Likewise.
14405 Remove assertions and adjustments for nodes
14406 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
14407 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
14408 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
14409 * lto-streamer.h (lto_input_tree): Declare.
14410 (lto_output_tree_ref): Remove.
14411 * streamer-hooks.h (struct streamer_hooks): Remove fields
14412 preload_common_nodes, indexable_with_decls_p,
14413 pack_value_fields, unpack_value_fields and output_tree_header.
14415 * tree-streamer-in.c (lto_materialize_tree): Make extern.
14416 (lto_input_tree_pointers): Likewise.
14417 (lto_read_tree): Move to lto-streamer-in.c.
14418 (lto_input_integer_cst): Make extern.
14419 (lto_get_pickled_tree): Likewise.
14420 (lto_get_builtin_tree): Likewise.
14421 (lto_input_tree): Move to lto-streamer-in.c.
14422 * tree-streamer-out.c (pack_value_fields): Make extern.
14423 (lto_output_tree_or_ref): Remove. Replace all callers with
14424 calls to stream_write_tree.
14425 (lto_output_builtin_tree): Make extern.
14426 (lto_streamer_write_tree): Inline into lto_write_tree.
14427 (lto_output_tree_pointers): Make extern.
14428 (lto_output_tree_header): Likewise.
14429 (lto_output_integer_cst): Likewise.
14430 (lto_write_tree): Move to lto-streamer-out.c.
14431 (lto_output_tree): Likewise.
14432 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
14433 (preload_common_nodes): Likewise.
14434 (lto_streamer_cache_create): Call it.
14435 * tree-streamer.h: Include streamer-hooks.h.
14436 (stream_write_tree): New.
14437 (stream_read_tree): New.
14438 (lto_input_tree): Remove.
14439 (lto_materialize_tree): Declare.
14440 (lto_input_tree_pointers): Declare.
14441 (lto_get_pickled_tree): Declare.
14442 (lto_get_builtin_tree): Declare.
14443 (lto_input_integer_cst): Declare.
14444 (lto_output_tree_header): Declare.
14445 (pack_value_fields): Declare.
14446 (lto_output_tree_pointers): Declare.
14447 (lto_output_integer_cst): Declare.
14448 (lto_output_builtin_tree): Declare.
14450 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14452 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
14453 only if producer writes to the register given by regno.
14455 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14456 Alexander Monakov <amonakov@ispras.ru>
14458 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
14459 (sched_get_condition_with_rev_uncached): ... this. Factor out
14460 condition caching logic into ...
14461 (sched_get_condition_with_rev): ... this. Reimplement. Do not
14462 attempt to use cache for instructions with zero luid.
14463 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
14464 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
14466 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14468 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
14469 get_seqno_for_a_jump. Update the caller.
14470 (get_seqno_by_succs): New. Use it ...
14471 (get_seqno_for_a_jump): ... here to find a seqno if looking at
14472 predecessors was not sufficient.
14473 (get_seqno_by_preds): Include head in iteration range, exclude insn.
14475 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14477 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
14479 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14481 * sel-sched-ir.h (register_unavailable_p): Declare.
14482 * sel-sched-ir.c (register_unavailable_p): New. Use it...
14483 (set_unavailable_target_for_expr): ... here to properly test
14484 availability of a register.
14485 (speculate_expr): Ditto.
14486 * sel-sched.c (substitute_reg_in_expr): Ditto.
14487 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
14489 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14491 * sel-sched.c (verify_target_availability): Fix usage of
14494 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14496 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
14497 recognized by cannot_copy_insn_p hook and volatile instructions.
14499 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14501 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
14503 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
14505 * doc/md.texi (define_bypass): Say that the instruction names can
14506 be filename-style globs.
14507 * Makefile.in (FNMATCH_H): Define.
14508 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
14509 * genattrtab.c: Include fnmatch.h.
14510 (bypass_list): Change field name from "insn" to "pattern".
14511 (gen_bypass_1): Update accordingly.
14512 (process_bypasses): Use fnmatch to check for matches between
14513 insn reservations and define_bypasses.
14514 * genautomata.c: Include fnmatch.h.
14515 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
14516 and out_pattern respectively.
14517 (gen_bypass, insert_bypass): Update accordingly.
14518 (for_each_matching_insn, process_bypass_2, process_bypass_1)
14519 (process_bypass): New functions.
14520 (process_decls): Use process_bypass. Update after field name changes.
14522 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
14525 * config/avr/avr.md (smulqi3_highpart): New insn.
14526 (umulqi3_highpart): New insn.
14527 (*subqi3.ashiftrt7): New insn.
14528 (smulhi3_highpart): New expander.
14529 (umulhi3_highpart): Nex expander.
14530 (*smulhi3_highpart_call): New insn.
14531 (*umulhi3_highpart_call): New insn.
14532 (extend_u): New code attribute.
14533 (extend_prefix): Rename code attribute to extend_su.
14534 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
14535 widening QI/HI multiply.
14537 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
14539 PR tree-optimization/50039
14540 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
14541 that DEF_STMT has a stmt_vec_info.
14543 2011-08-10 Richard Guenther <rguenther@suse.de>
14545 * tree.h (can_trust_pointer_alignment): Remove.
14546 * builtins.c (can_trust_pointer_alignment): Remove.
14548 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
14550 * c-typeck.c (scalar_to_vector): New function. Try scalar to
14552 (stv_conv): New enum for scalar_to_vector return type.
14553 (build_binary_op): Adjust.
14554 * doc/extend.texi: Description of scalar to vector expansion.
14556 2011-08-10 Richard Guenther <rguenther@suse.de>
14558 * tree.h (get_pointer_alignment): Remove max-align argument.
14559 (get_object_alignment): Likewise.
14560 * builtins.c (get_object_alignment_1): Adjust.
14561 (get_object_alignment): Remove max-align argument.
14562 (get_pointer_alignment): Likewise.
14563 (expand_builtin_strlen): Adjust.
14564 (expand_builtin_memcpy): Likewise.
14565 (expand_builtin_mempcpy_args): Likewise.
14566 (expand_builtin_strncpy): Likewise.
14567 (expand_builtin_memset_args): Likewise.
14568 (expand_builtin_memcmp): Likewise.
14569 (expand_builtin_strcmp): Likewise.
14570 (expand_builtin_strncmp): Likewise.
14571 (get_builtin_sync_mem): Likewise.
14572 (fold_builtin_memset): Likewise.
14573 (fold_builtin_memory_op): Likewise.
14574 (expand_builtin_memory_chk): Likewise.
14575 * emit-rtl.c (get_mem_align_offset): Likewise.
14576 (set_mem_attributes_minus_bitpos): Likewise.
14577 * expr.c (expand_assignment): Likewise.
14578 (expand_expr_real_1): Likewise.
14579 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
14580 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
14581 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
14582 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
14583 * value-prof.c (gimple_stringops_transform): Likewise.
14585 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
14587 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
14588 * doc/tm.texi: Regenerate.
14590 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
14593 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
14594 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
14595 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
14596 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
14597 shift target is unused.
14599 2011-08-10 Richard Guenther <rguenther@suse.de>
14601 PR tree-optimization/49937
14602 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
14603 using get_object_alignment_1.
14605 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14607 * config/i386/i386.c (ix86_emit_i387_round): New function.
14608 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
14609 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
14610 Use ix86_emit_i387_round to expand round function for i387 math.
14611 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
14612 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
14614 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14616 * config/sync.c: Move to ../libgcc.
14617 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
14618 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
14621 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14623 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
14624 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
14625 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
14626 Change 'from' and 'to' arguments type to reg_class_t.
14627 (TARGET_REGISTER_MOVE_COST): Define.
14629 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
14633 PR rtl-optimization/49990
14634 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14635 ignore classes which can not change mode.
14636 (find_costs_and_classes): Ditto.
14638 2011-08-09 Richard Guenther <rguenther@suse.de>
14640 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
14641 information for ranges with only negative values.
14642 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
14643 BIT_AND_EXPR handling to handle ranges with negative values.
14645 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
14647 * config/i386/i386.c: Remove traling spaces.
14648 * config/i386/sse.md: Likewise.
14649 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
14650 (*fma_fmsub_<mode>): Likewise.
14651 (*fma_fnmadd_<mode>): Likewise.
14652 (*fma_fnmsub_<mode>): Likewise.
14654 2011-08-09 Nick Clifton <nickc@redhat.com>
14656 * config/rx/rx.md: Disable extender peepholes at -O3.
14658 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14661 * config/i386/i386.md (reload_noff_load): New.
14662 (reload_noff_store): Ditto.
14663 * config/i386/i386.c (ix86_secondary_reload): Use
14664 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
14665 double-word moves from/to non-offsetable addresses instead of
14666 generating XMM temporary.
14668 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14670 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
14672 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
14674 PR tree-optimization/50014
14675 * tree-vect-loop.c (vectorizable_reduction): Get def type before
14676 calling vect_get_vec_def_for_stmt_copy ().
14678 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
14680 PR rtl-optimization/49990
14681 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14682 ignore classes which can not change mode.
14683 (find_costs_and_classes): Ditto.
14685 2011-08-08 Richard Henderson <rth@redhat.com>
14687 PR middle-end/49990
14688 * config/i386/i386.c (ix86_expand_prologue): Call
14689 for SEH target gen_prologue_use instead of gen_blockage
14692 2011-08-08 Martin Jambor <mjambor@suse.cz>
14694 PR middle-end/49923
14695 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
14698 2011-08-08 Diego Novillo <dnovillo@google.com>
14700 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
14701 (DATA_STREAMER_H): New.
14702 (GIMPLE_STREAMER_H): New.
14703 (TREE_STREAMER_H): New.
14704 (STREAMER_HOOKS_H): New.
14705 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
14706 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
14707 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
14708 (data-streamer.o): New.
14709 (data-streamer-in.o): New.
14710 (data-streamer-out.o): New.
14711 (gimple-streamer-in.o): New.
14712 (gimple-streamer-out.o): New.
14713 (streamer-hooks.o): New.
14714 (tree-streamer.o): New.
14715 (tree-streamer-in.o): New.
14716 (tree-streamer-out.o): New.
14717 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14718 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
14719 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14720 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
14721 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14722 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
14723 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14724 (ipa-inline-analysis.o): Likewise.
14725 (ipa-pure-const.o): Likewise.
14726 * data-streamer-in.c: New.
14727 * data-streamer-out.c: New.
14728 * data-streamer.c: New.
14729 * data-streamer.h: New.
14730 * gimple-streamer-in.c: New.
14731 * gimple-streamer-out.c: New.
14732 * gimple-streamer.h: New.
14733 * ipa-inline-analysis.c: Include data-streamer.h.
14734 * ipa-prop.c: Include data-streamer.h.
14735 * ipa-pure-const.c: Include data-streamer.h.
14736 * lto-cgraph.c: Include data-streamer.h.
14737 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
14738 (lto_input_widest_uint_uleb128): Likewise.
14739 (lto_input_sleb128): Likewise.
14740 (bp_unpack_var_len_unsigned): Likewise.
14741 (bp_unpack_var_len_int): Likewise.
14742 * lto-section-out.c (lto_output_uleb128_stream): Move to
14743 data-streamer-out.c.
14744 (lto_output_widest_uint_uleb128_stream): Likewise.
14745 (lto_output_sleb128_stream): Likewise.
14746 (bp_pack_var_len_unsigned): Likewise.
14747 (bp_pack_var_len_int): Likewise.
14748 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
14749 (struct string_slot): Remove. Update all users.
14750 (lto_tag_check_set): Make extern.
14751 (lto_tag_check_range): Move to lto-streamer.h.
14752 (lto_tag_check): Likewise.
14753 (hash_string_slot_node): Remove. Update all users.
14754 (eq_string_slot_node): Remove. Update all users.
14755 (string_for_index): Move to data-streamer-in.c
14756 (input_string_internal): Likewise.
14757 (input_string_cst): Move to tree-streamer-in.c.
14758 (input_identifier): Likewise.
14759 (lto_input_string): Move to data-streamer-in.c
14760 (input_record_start): Move to data-streamer.h
14761 (canon_file_name): Use new definition of struct string_slot
14762 from data-streamer.h. Set S_SLOT.LEN.
14763 (lto_input_location): Make extern.
14764 (lto_input_chain): Move to tree-streamer-in.c.
14765 (lto_init_eh): Make extern.
14766 (input_phi): Move to gimple-streamer-in.c.
14767 (input_gimple_stmt): Likewise.
14768 (input_bb): Likewise.
14769 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
14770 (unpack_ts_real_cst_value_fields): Likewise.
14771 (unpack_ts_fixed_cst_value_fields): Likewise.
14772 (unpack_ts_decl_common_value_fields): Likewise.
14773 (unpack_ts_decl_wrtl_value_fields): Likewise.
14774 (unpack_ts_decl_with_vis_value_fields): Likewise.
14775 (unpack_ts_function_decl_value_fields): Likewise.
14776 (unpack_ts_type_common_value_fields): Likewise.
14777 (unpack_ts_block_value_fields): Likewise.
14778 (unpack_ts_translation_unit_decl_value_fields): Likewise.
14779 (unpack_value_fields): Likewise.
14780 (lto_materialize_tree): Likewise.
14781 (lto_input_ts_common_tree_pointers): Likewise.
14782 (lto_input_ts_vector_tree_pointers): Likewise.
14783 (lto_input_ts_complex_tree_pointers): Likewise.
14784 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
14785 (lto_input_ts_decl_common_tree_pointers): Likewise.
14786 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
14787 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
14788 (lto_input_ts_field_decl_tree_pointers): Likewise.
14789 (lto_input_ts_function_decl_tree_pointers): Likewise.
14790 (lto_input_ts_type_common_tree_pointers): Likewise.
14791 (lto_input_ts_type_non_common_tree_pointers): Likewise.
14792 (lto_input_ts_list_tree_pointers): Likewise.
14793 (lto_input_ts_vec_tree_pointers): Likewise.
14794 (lto_input_ts_exp_tree_pointers): Likewise.
14795 (lto_input_ts_block_tree_pointers): Likewise.
14796 (lto_input_ts_binfo_tree_pointers): Likewise.
14797 (lto_input_ts_constructor_tree_pointers): Likewise.
14798 (lto_input_ts_target_option): Likewise.
14799 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
14800 (lto_input_tree_pointers): Likewise.
14801 (lto_get_pickled_tree): Likewise.
14802 (lto_get_builtin_tree): Likewise.
14803 (lto_read_tree): Likewise.
14804 (lto_input_integer_cst): Likewise.
14805 (lto_input_tree): Likewise.
14806 * lto-streamer-out.c: Include data-streamer.h,
14807 gimple-streamer.h and streamer-hooks.h.
14808 (struct string_slot): Move to data-streamer.h.
14809 (hash_string_slot_node): Likewise.
14810 (eq_string_slot_node): Likewise.
14811 (lto_string_index): Move to data-streamer-out.c.
14812 (lto_output_string_with_length): Likewise.
14813 (lto_output_string): Likewise.
14814 (output_string_cst): Move to tree-streamer-out.c.
14815 (output_identifier): Likewise.
14816 (output_zero): Move to data-streamer-out.c
14817 (output_uleb128): Likewise.
14818 (output_sleb128): Likewise.
14819 (output_record_start): Move to data-streamer.h
14820 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
14821 (pack_ts_real_cst_value_fields): Likewise.
14822 (pack_ts_fixed_cst_value_fields): Likewise.
14823 (pack_ts_decl_common_value_fields): Likewise.
14824 (pack_ts_decl_wrtl_value_fields): Likewise.
14825 (pack_ts_decl_with_vis_value_fields): Likewise.
14826 (pack_ts_function_decl_value_fields): Likewise.
14827 (pack_ts_type_common_value_fields): Likewise.
14828 (pack_ts_block_value_fields): Likewise.
14829 (pack_ts_translation_unit_decl_value_fields): Likewise.
14830 (pack_value_fields): Likewise.
14831 (lto_output_chain): Likewise.
14832 (lto_output_ts_common_tree_pointers): Likewise.
14833 (lto_output_ts_vector_tree_pointers): Likewise.
14834 (lto_output_ts_complex_tree_pointers): Likewise.
14835 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
14836 (lto_output_ts_decl_common_tree_pointers): Likewise.
14837 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
14838 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
14839 (lto_output_ts_field_decl_tree_pointers): Likewise.
14840 (lto_output_ts_function_decl_tree_pointers): Likewise.
14841 (lto_output_ts_type_common_tree_pointers): Likewise.
14842 (lto_output_ts_type_non_common_tree_pointers): Likewise.
14843 (lto_output_ts_list_tree_pointers): Likewise.
14844 (lto_output_ts_vec_tree_pointers): Likewise.
14845 (lto_output_ts_exp_tree_pointers): Likewise.
14846 (lto_output_ts_block_tree_pointers): Likewise.
14847 (lto_output_ts_binfo_tree_pointers): Likewise.
14848 (lto_output_ts_constructor_tree_pointers): Likewise.
14849 (lto_output_ts_target_option): Likewise.
14850 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
14851 (lto_output_tree_pointers): Likewise.
14852 (lto_output_tree_header): Likewise.
14853 (lto_output_builtin_tree): Likewise.
14854 (lto_write_tree): Likewise.
14855 (lto_output_integer_cst): Likewise.
14856 (lto_output_tree): Likewise.
14857 (output_phi): Move to gimple-streamer-out.c.
14858 (output_gimple_stmt): Likewise.
14859 (output_bb): Likewise.
14860 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
14861 (streamer_hooks): Move to streamer-hooks.c.
14862 (check_handled_ts_structures): Move to tree-streamer.c
14863 (lto_streamer_cache_add_to_node_array): Likewise.
14864 (lto_streamer_cache_insert_1): Likewise.
14865 (lto_streamer_cache_insert): Likewise.
14866 (lto_streamer_cache_insert_at): Likewise.
14867 (lto_streamer_cache_append): Likewise.
14868 (lto_streamer_cache_lookup): Likewise.
14869 (lto_streamer_cache_get): Likewise.
14870 (lto_record_common_node): Likewise.
14871 (lto_preload_common_nodes): Likewise.
14872 (lto_streamer_cache_create): Likewise.
14873 (lto_streamer_cache_delete): Likewise.
14874 (streamer_hooks_init): Move to streamer-hooks.c.
14875 * lto-streamer.h: Include diagnostic.h
14876 (struct output_block, struct lto_input_block,
14877 struct data_in, struct bitpack_d): Remove forward declarations.
14878 (struct bitpack_d): Move to data-streamer.h.
14879 (struct lto_streamer_cache_d): Move to tree-streamer.h.
14880 (struct streamer_hooks): Move to streamer-hooks.h.
14881 (bp_pack_var_len_unsigned): Move to data-streamer.h.
14882 (bp_pack_var_len_int): Likewise.
14883 (bp_unpack_var_len_unsigned): Likewise.
14884 (bp_unpack_var_len_int): Likewise.
14885 (lto_input_location): Declare.
14886 (lto_tag_check_set): Declare.
14887 (lto_init_eh): Declare.
14888 (lto_output_tree_ref): Declare.
14889 (lto_output_location): Declare.
14890 (bitpack_create): Move to data-streamer.h.
14891 (bp_pack_value): Likewise.
14892 (lto_output_bitpack): Likewise.
14893 (lto_input_bitpack): Likewise.
14894 (bp_unpack_value): Likewise.
14895 (lto_output_1_stream): Likewise.
14896 (lto_input_1_unsigned): Likewise.
14897 (lto_output_int_in_range): Likewise.
14898 (lto_input_int_in_range): Likewise.
14899 (bp_pack_int_in_range): Likewise.
14900 (bp_unpack_int_in_range): Likewise.
14901 (lto_output_enum): Likewise.
14902 (lto_input_enum): Likewise.
14903 (bp_pack_enum): Likewise.
14904 (bp_unpack_enum): Likewise.
14905 * streamer-hooks.c: New.
14906 * streamer-hooks.h: New.
14907 * tree-streamer-in.c: New.
14908 * tree-streamer-out.c: New.
14909 * tree-streamer.c: New.
14910 * tree-streamer.h: New.
14912 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14914 * gthr-posix95.h: Remove.
14915 * gthr.h [_PTHREADS95]: Remove.
14916 * configure.ac (enable_threads): Remove posix95.
14917 * configure: Regenerate.
14918 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
14920 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
14923 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
14925 (ix86_print_operand_address): Handle zero-extended addresses.
14926 (memory_address_length): Add length of addr32 prefix for
14927 zero-extended addresses.
14928 (ix86_secondary_reload): Handle moves to/from double-word general
14929 registers from/to zero-extended addresses.
14930 * config/i386/predicates.md (lea_address_operand): Reject
14931 zero-extended operands.
14933 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
14936 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
14938 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
14939 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
14941 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
14942 (_Unwind_Context_Reg_Val): Likewise.
14943 (_Unwind_Get_Unwind_Word): Likewise.
14944 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
14945 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
14946 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
14947 for EXTENDED_CONTEXT_BIT.
14948 (__frame_state_for): Likewise.
14949 (uw_init_context_1): Likewise.
14950 (_Unwind_GetGR): Updated.
14951 (_Unwind_SetGR): Likewise.
14952 (_Unwind_GetGRPtr): Likewise.
14953 (_Unwind_SetGRPtr): Likewise.
14954 (_Unwind_SetGRValue): Likewise.
14955 (_Unwind_GRByValue): Likewise.
14956 (uw_install_context_1): Likewise.
14958 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
14959 ASSUME_EXTENDED_UNWIND_CONTEXT.
14960 * doc/tm.texi: Regenerated.
14962 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14964 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
14966 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14968 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
14969 Linux/GNU-specific.
14970 (DEC Alpha Options, -mtune): Likewise.
14971 (MIPS Options, -march): native is supported on IRIX.
14973 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14975 * config/sparc/driver-sparc.c: New file.
14976 * config/sparc/x-sparc: New file.
14977 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
14978 * config/sparc/sparc.opt (native): New value for enum processor_type.
14979 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
14980 * config/sparc/sparc.c (sparc_option_override): Abort if
14981 PROCESSOR_NATIVE gets here.
14982 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
14983 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
14984 DRIVER_SELF_SPECS): Define.
14985 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
14986 (SPARC Options, -mtune): Likewise.
14987 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
14989 * configure: Regenerate.
14990 * Makefile.in (EXTRA_GCC_LIBS): Set.
14991 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
14992 (cpp$(exeext)): Likewise.
14994 2011-08-08 Richard Guenther <rguenther@suse.de>
14996 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
14998 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
15001 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
15003 PR tree-optimization/50005
15004 * ipa-inline-analysis (remap_predicate): Add cast to
15005 silence signed/unsigned comparison warning.
15007 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
15009 * modulo-sched.c (get_sched_window): Use a table for the debug output.
15010 Print the current ii.
15011 (sms_schedule_by_order): Reduce whitespace in dump line.
15013 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
15015 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
15016 and one loop for successors. Fix upper bound of memory range.
15018 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15021 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
15022 (TARGET_INSTANTIATE_DECLS): New define.
15024 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
15025 Mikael Morin <mikael.morin@sfr.fr>
15027 * Makefile.in (INCLUDES_FOR_TARGET): New.
15028 (LIBGCC2_CFLAGS): Use it.
15029 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
15031 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15033 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
15034 frame->save_regs_using_mov calculation.
15036 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15038 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
15039 * config/i386/sse.md (castmode): New mode attribute.
15040 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
15041 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
15043 2011-08-05 Jan Hubicka <jh@suse.cz>
15045 PR middle-end/49494
15046 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
15048 2011-08-05 Jan Hubicka <jh@suse.cz>
15050 PR middle-end/49500
15051 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
15053 (create_emultls_var):New function.
15054 (ipa_lower_emutls): Handle aliases correctly.
15056 2011-08-05 Jan Hubicka <jh@suse.cz>
15058 PR middle-end/49735
15059 * ipa-inline.c (recursive_inlining): Look through aliases.
15061 2011-08-05 Jason Merrill <jason@redhat.com>
15063 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
15064 declarations to beginning of function.
15066 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
15068 PR rtl-optimization/49900
15069 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
15070 ensure basic blocks stay in the same order.
15072 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
15074 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
15076 (s390_expand_atomic): Same.
15078 2011-08-05 Richard Henderson <rth@redhat.com>
15081 * dwarf2cfi.c (scan_insn_after): Split out of ...
15082 (scan_trace): ... here. Correctly place notes wrt sequences.
15084 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
15085 Richard Henderson <rth@redhat.com>
15088 * expr.c (fixup_args_size_notes): Look through no-op moves.
15090 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15092 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
15093 of "m" for operand 0. Add type and mode attribute.
15094 (*pushxf_nointeger"): Use "<" constraint for operand 0.
15095 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
15096 constraint instead of "o" for opreand 1.
15097 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
15098 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
15099 operand 0, alternative 4.
15100 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
15102 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15104 * config/i386/predicates.md (lea_address_operand): Rename from
15105 no_seg_address_operand.
15106 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
15107 (*lea_1_zext): Ditto.
15109 (*lea_2_zext): Ditto.
15111 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15113 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
15114 parts.base and parts.index.
15115 * config/i386/predicates.md (aligned_operand): Ditto.
15116 (cmpxchg8b_pic_memory_operand): Ditto.
15118 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15120 * config/soft-fp: Move to ../libgcc.
15121 * Makefile.in (SFP_MACHINE): Remove.
15122 (libgcc-support): Remove $(SFP_MACHINE) dependency.
15123 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
15124 * config/arm/t-arm-softfp: Move to
15125 ../libgcc/config/arm/t-softfp.
15126 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
15127 * config/c6x/t-c6x-softfp: Remove.
15128 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
15129 * config/i386/t-fprules-softfp: Move to
15130 ../libgcc/config/t-softfp-tf.
15131 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
15132 * config/ia64/t-fprules-softfp: Remove.
15133 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
15134 * config/lm32/t-fprules-softfp: Remove.
15135 * config/moxie/sfp-machine.h: Remove.
15136 * config/moxie/t-moxie-softfp: Remove.
15137 * config/rs6000/darwin-ldouble-format: Move to
15138 ../libgcc/config/rs6000/ibm-ldouble-format.
15139 * config/rs6000/darwin-ldouble.c: Move to
15140 ../libgcc/config/rs6000/ibm-ldouble.c
15141 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
15142 * config/rs6000/libgcc-ppc64.ver: Likewise.
15143 * config/rs6000/sfp-machine.h: Likewise.
15144 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
15145 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
15146 (LIB2FUNCS_EXTRA): Remove.
15147 (TARGET_LIBGCC2_CFLAGS): Remove.
15148 * config/rs6000/t-aix52: Likewise
15149 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15150 $(srcdir)/config/rs6000/darwin-ldouble.c.
15151 (SHLIB_MAPFILES): Remove.
15152 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
15153 $(srcdir)/config/rs6000/darwin-ldouble.c.
15154 * config/rs6000/t-fprules-softfp: Move to
15155 ../libgcc/config/t-softfp-sfdf.
15156 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
15157 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
15158 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
15159 $(srcdir)/config/rs6000/darwin-ldouble.c.
15160 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
15161 * config/score/t-score-softfp: Remove.
15162 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
15163 soft-fp/t-softfp from tmake_file.
15164 (arm*-*-uclinux*): Likewise.
15165 (arm*-*-ecos-elf): Likewise.
15166 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
15167 (arm*-*-rtems*): Likewise.
15168 (arm*-*-elf): Likewise.
15169 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
15171 (moxie-*-uclinux*): Likewise.
15172 (moxie-*-rtems*): Likewise.
15173 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
15175 (lm32-*-rtems*): Likewise.
15176 (lm32-*-uclinux*): Likewise.
15177 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
15178 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15179 (powerpc-*-linux*, powerpc64-*-linux*): Remove
15180 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15181 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
15183 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
15185 (tic6x-*-uclinux): Likewise.
15186 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
15187 soft-fp/t-softfp from tmake_file.
15188 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
15189 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
15190 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
15191 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15192 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
15194 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15196 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
15197 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
15198 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
15199 TPBIT, TPBIT_FUNCS.
15200 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
15201 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
15203 * config/arm/t-vxworks: Likewise.
15204 * config/arm/t-wince-pe: Likewise.
15205 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
15206 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15207 * config/bfin/t-bfin-elf: Likewise.
15208 * config/bfin/t-bfin-linux: Likewise.
15209 * config/bfin/t-bfin-uclinux: Likewise.
15210 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
15212 * config/fr30/t-fr30: Likewise.
15213 * config/frv/t-frv: Likewise.
15214 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
15215 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15216 * config/m32c/t-m32c: Likewise.
15217 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
15218 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15219 * config/mcore/t-mcore: Likewise.
15220 * config/mep/t-mep: Likewise.
15221 * config/microblaze/t-microblaze: Likewise.
15222 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
15223 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15224 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
15225 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15226 * config/mn10300/t-linux: Remove.
15227 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15228 * config/pdp11/t-pdp11: Likewise.
15229 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
15230 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
15231 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15232 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
15233 * config/rs6000/t-aix52: Likewise.
15234 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15235 $(srcdir)/config/rs6000/ppc64-fp.c.
15236 * config/rs6000/t-fprules-fpbit: Remove.
15237 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
15238 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15239 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
15240 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15241 * config/sparc/t-elf: Likewise.
15242 * config/sparc/t-leon: Likewise.
15243 * config/sparc/t-leon3: Likewise.
15244 * config/spu/t-spu-elf: Likewise.
15245 (DPBIT_FUNCS): Remove.
15246 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15247 * config/v850/t-v850: Likewise.
15248 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
15249 (avr-*-*): Likewise.
15250 (h8300-*-rtems*): Set libgcc_tm_file.
15251 (h8300-*-elf*): Likewise.
15252 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
15254 (powerpc-*-eabisim*): Likewise.
15255 (powerpc-*-elf*): Likewise.
15256 (powerpc-*-eabialtivec*): Likewise.
15257 (powerpc-xilinx-eabi*): Likewise.
15258 (powerpc-*-eabi*): Likewise.
15259 (powerpc-*-rtems*): Likewise.
15260 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
15261 (powerpcle-*-elf*): Likewise.
15262 (powerpcle-*-eabisim*): Likewise.
15263 (powerpcle-*-eabi*): Likewise.
15264 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
15265 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
15266 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
15269 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15271 * Makefile.in (UNWIND_H): Remove.
15272 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
15273 ../libgcc/Makefile.in.
15274 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
15275 (LIBUNWINDDEP): Remove.
15276 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
15277 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
15278 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
15279 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
15280 Don't copy $(UNWIND_H).
15281 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
15282 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
15283 * aclocal.m4: Regenerate.
15284 * configure: Regenerate.
15285 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
15286 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
15287 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
15288 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
15289 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
15290 * config/arm/libunwind.S, config/arm/pr-support.c,
15291 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
15292 ../libgcc/config/arm.
15293 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
15294 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
15295 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
15296 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
15297 ($(T)frvend$(objext)): Likewise.
15298 * config/ia64/t-glibc (LIB2ADDEH): Remove.
15299 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
15300 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
15301 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
15302 ../libgcc/config/ia64.
15303 * config/ia64/t-hpux (LIB2ADDEH): Remove.
15304 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
15305 * config/ia64/t-vms (LIB2ADDEH): Remove.
15306 * config/ia64/vms.h (UNW_IVMS_MODE,
15307 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
15308 * config/picochip/t-picochip (LIB2ADDEH): Remove.
15309 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
15310 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
15311 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
15312 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
15313 $(srcdir)/../libgcc to refer to unwinder sources.
15314 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
15315 * config/t-darwin (LIB2ADDEH): Remove.
15316 * config/t-freebsd (LIB2ADDEH): Remove.
15317 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
15318 * config/t-libunwind-elf: Move to ../libgcc/config.
15319 * config/t-linux (LIB2ADDEH): Remove.
15320 * config/t-sol2 (LIB2ADDEH): Remove.
15321 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
15322 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
15324 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
15326 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
15328 * doc/invoke.texi: Document core-avx-i.
15330 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15332 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
15334 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
15336 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
15337 result of multiple results reduction when extracting the final
15338 value using scalar code.
15340 2011-08-05 Richard Guenther <rguenther@suse.de>
15342 PR tree-optimization/49984
15343 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
15345 2011-08-05 Richard Guenther <rguenther@suse.de>
15347 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
15348 return true for constant integer ranges.
15349 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
15350 BIT_IOR_EXPR handling.
15352 2011-08-04 Kai Tietz <ktietz@redhat.com>
15354 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
15355 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
15357 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
15359 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
15360 pattern def statement, and its access macro.
15361 (NUM_PATTERNS): Set to 5.
15362 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
15363 pattern def statement.
15364 (vect_transform_loop): Likewise.
15365 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
15366 function vect_recog_over_widening_pattern ().
15367 (vect_operation_fits_smaller_type): New function.
15368 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
15370 (vect_pattern_recog_1): Move the code that marks pattern
15371 statements to vect_mark_pattern_stmts (), and call it. Update
15373 * tree-vect-stmts.c (vect_supportable_shift): New function.
15374 (vect_analyze_stmt): Handle pattern def statement.
15375 (new_stmt_vec_info): Initialize pattern def statement.
15377 2011-08-04 Richard Henderson <rth@redhat.com>
15380 * config/i386/i386.c (ix86_expand_call): Don't create nested
15381 PARALLELs for TARGET_VZEROUPPER.
15382 (ix86_split_call_vzeroupper): Fix extraction of the original call.
15383 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
15384 recognize nested PARALLELs.
15385 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
15386 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
15387 *sibcall_value_pop_vzeroupper): Likewise.
15389 2011-08-04 Richard Henderson <rth@redhat.com>
15391 PR middle-end/49968
15392 * calls.c (expand_call): Use fixup_args_size_notes for
15393 emit_stack_restore.
15394 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
15395 in non-standard modes.
15397 2011-08-04 Jakub Jelinek <jakub@redhat.com>
15399 * gcc.c (self_spec): New variable.
15400 (static_specs): Add self_spec.
15401 (main): Call do_self_spec on "self_spec" specs after reading
15402 user specs files. Move compare_debug handling right after that.
15404 2011-08-04 Richard Guenther <rguenther@suse.de>
15406 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
15407 (value_range_nonnegative_p): New function.
15408 (ssa_name_nonnegative_p): Use it.
15409 (value_range_constant_singleton): New function.
15410 (op_with_constant_singleton_value_range): Use it.
15411 (extract_range_from_binary_expr_1): New function, split out from ...
15412 (extract_range_from_binary_expr): ... this. Remove fallback
15413 constant folding done here.
15415 2011-08-04 Richard Guenther <rguenther@suse.de>
15417 PR tree-optimization/49806
15418 * tree-vrp.c (op_with_boolean_value_range_p): New function.
15419 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
15420 a new statement for a final conversion to bool.
15422 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
15424 * gengtype-state.c: Include "bconfig.h" if
15425 GENERATOR_FILE is defined, "config.h" otherwise.
15426 * gengtype.c: Likewise.
15427 * gengtype-lex.l: Likewise.
15428 * gengtype-parse.c: Likewise.
15429 * Makefile.in (gengtype-lex.o-warn): New variable.
15430 (plugin_resourcesdir): Likewise.
15431 (plugin_bindir): Likewise.
15432 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
15433 (MOSTLYCLEANFILES): Add gengtype$(exeext).
15434 (native): Depend on gengtype$(exeext) is $enable_plugin
15436 (gtype.state): Depend on s-gtype. Use temporary file.
15437 (gengtype-lex.o): New rule.
15438 (gengtype-parse.o): Likewise.
15439 (gengtype-state.o): Likewise.
15440 (gengtype$(exeext)): Likewise.
15441 (install-gengtype): Likewise.
15442 (gengtype.o): Likewise.
15443 (build/gengtype.o): Depend on version.h.
15444 (build/gengtype-state): Depend on double-int.h, version.h,
15445 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
15446 (install-plugin): Depend on install-gengtype.
15448 2011-08-04 Jakub Jelinek <jakub@redhat.com>
15450 PR middle-end/49905
15451 * tree.h (init_attributes): New prototype.
15452 * attribs.c (init_attributes): No longer static.
15454 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15456 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
15459 2011-08-03 David Li <davidxl@google.com>
15461 * tree-optimize.c (execute_fixup_cfg): Fix up entry
15462 outgoing edge counts after inlining.
15464 2011-08-03 David Li <davidxl@google.com>
15466 * profile.c (compute_branch_probabilities): Compute
15467 function frequency after profile annotation.
15469 2011-08-04 Alan Modra <amodra@gmail.com>
15471 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
15472 use_backchain_to_restore_sp initialisation.
15473 (rs6000_legitimate_offset_address_p): Simplify offset test.
15475 2011-08-03 Richard Henderson <rth@redhat.com>
15477 * config/spu/spu.md: Use define_c_enum instead of define_constants.
15478 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
15479 (UNSPECV_NOP): New.
15481 2011-08-03 Richard Henderson <rth@redhat.com>
15484 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
15486 2011-08-03 Jakub Jelinek <jakub@redhat.com>
15488 PR tree-optimization/49948
15489 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
15491 2011-08-03 Anatoly Sokolov <aesok@post.ru>
15493 * config/m32c/m32c.c (class_sizes): Remove.
15494 (reduce_class): Change arguments and return type to reg_class_t.
15495 Change type cc var to HARD_REG_SET. Change type best var to
15496 reg_class_t. Change type best_size var to unsigned int. Remove
15497 initialization class_sizes var. Use reg_class_size array instead
15498 of class_sizes. Use reg_class_contents array instead
15501 2011-08-03 Richard Guenther <rguenther@suse.de>
15503 PR middle-end/49958
15504 * fold-const.c (fold_binary_loc): Only associate
15505 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
15508 2011-08-03 Alan Modra <amodra@gmail.com>
15510 PR rtl-optimization/49941
15511 * jump.c (mark_jump_label): Comment.
15512 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
15513 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
15514 (mark_used_flags): Don't mark RETURN.
15516 2011-08-03 Richard Guenther <rguenther@suse.de>
15518 PR tree-optimization/49938
15519 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
15520 deal with a POLYNOMIAL_CHREC.
15522 2011-08-03 Revital Eres <revital.eres@linaro.org>
15524 * modulo-sched.c (calculate_stage_count,
15525 calculate_must_precede_follow, get_sched_window,
15526 try_scheduling_node_in_cycle, remove_node_from_ps): Add
15528 (update_node_sched_params, set_must_precede_follow, optimize_sc):
15530 (reset_sched_times): Call update_node_sched_params.
15531 (sms_schedule): Call optimize_sc.
15532 (get_sched_window): Change function arguments.
15533 (sms_schedule_by_order): Update call to get_sched_window.
15534 Call set_must_precede_follow.
15535 (calculate_stage_count): Add function argument.
15537 2011-08-02 Richard Henderson <rth@redhat.com>
15541 * reg-notes.def (REG_ARGS_SIZE): New.
15542 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
15543 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
15544 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
15545 different stack levels.
15546 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
15547 (maybe_move_args_size_note): New.
15548 (combine_stack_adjustments_for_block): Use it.
15549 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
15550 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
15551 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
15552 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
15554 (queued_args_size): Remove.
15555 (add_cfi_args_size): Assert size is non-negative.
15556 (stack_adjust_offset, dwarf2out_args_size): Remove.
15557 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
15558 (notice_args_size, notice_eh_throw): New.
15559 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
15560 (dwarf2out_frame_debug_adjust_cfa): Likewise.
15561 (dwarf2out_frame_debug_cfa_offset): Likewise.
15562 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
15563 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
15564 (change_cfi_row): Don't emit args_size.
15565 (maybe_record_trace_start_abnormal): Split out from ...
15566 (maybe_record_trace_start): Here. Set args_size_undefined.
15567 (create_trace_edges): Update to match.
15568 (scan_trace): Handle REG_ARGS_SIZE.
15569 (connect_traces): Connect args_size between EH insns.
15570 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
15571 * explow.c (suppress_reg_args_size): New.
15572 (adjust_stack_1): Split out from ...
15573 (adjust_stack): ... here.
15574 (anti_adjust_stack): Use it.
15575 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
15576 * expr.c (mem_autoinc_base): New.
15577 (fixup_args_size_notes): New.
15578 (emit_single_push_insn_1): Rename from emit_single_push_insn.
15579 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
15580 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
15581 * reload1.c (reload_as_needed): Likewise.
15582 * rtl.h (fixup_args_size_notes): Declare.
15584 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
15587 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
15589 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
15590 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
15592 2011-08-02 Richard Henderson <rth@redhat.com>
15594 * config/h8300/h8300.c (push, pop): Return the insn.
15595 (h8300_swap_into_er6): Generate correct unwind info.
15596 (h8300_swap_out_of_er6): Likewise.
15597 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
15598 complex cfa expression.
15599 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
15601 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
15603 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
15605 2011-08-02 Richard Henderson <rth@redhat.com>
15608 * config/h8300/h8300.c (h8300_move_ok): New.
15609 * config/h8300/h8300-protos.h: Declare it.
15610 * config/h8300/h8300.md (P): New mode iterator.
15611 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
15612 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
15613 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
15614 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
15615 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
15616 and pushqi1_h8300hs_normal; use PRE_MODIFY and
15617 register_no_sp_elim_operand.
15618 (*pushhi1_h8300hs_<P>): Similarly.
15619 (pushqi1, pushhi1, pushhi1_h8300): Remove.
15620 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
15622 2011-08-02 Richard Henderson <rth@redhat.com>
15625 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
15627 2011-08-02 Jakub Jelinek <jakub@redhat.com>
15629 * c-parser.c (enum c_parser_prec): New enum, moved from within
15630 c_parser_binary_expression.
15631 (c_parser_binary_expression): Add PREC argument. Stop parsing
15632 if operator has lower or equal precedence than PREC.
15633 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
15635 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
15636 Adjust c_finish_omp_atomic caller.
15637 (c_parser_omp_taskyield): New function.
15638 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
15639 (c_parser_omp_clause_name): Handle final and mergeable clauses.
15640 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
15642 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
15643 and PRAGMA_OMP_CLAUSE_MERGEABLE.
15644 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
15645 (c_parser_omp_clause_reduction): Handle min and max.
15646 * c-typeck.c (c_finish_omp_clauses): Don't complain about
15647 const qualified predetermined vars in firstprivate clause.
15648 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15649 Handle MIN_EXPR and MAX_EXPR.
15650 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
15651 and OMP_CLAUSE_MERGEABLE.
15652 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
15653 and OMP_ATOMIC_CAPTURE_NEW.
15654 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
15655 OMP_CLAUSE_MERGEABLE.
15656 (omp_clause_code_name): Likewise.
15657 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15658 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
15659 and OMP_CLAUSE_MERGEABLE.
15660 (OMP_CLAUSE_FINAL_EXPR): Define.
15661 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
15662 OMP_CLAUSE_MERGEABLE.
15663 (expand_task_call): Likewise.
15664 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
15665 (expand_omp_atomic_fetch_op): Handle cases where old or new
15666 value is needed afterwards.
15667 (expand_omp_atomic): Call expand_omp_atomic_load resp.
15668 expand_omp_atomic_store.
15669 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
15670 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
15671 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
15672 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15673 * tree-nested.c (convert_nonlocal_omp_clauses,
15674 convert_local_omp_clauses): Likewise.
15675 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
15676 OMP_ATOMIC_CAPTURE_NEW): New.
15677 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
15678 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
15680 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
15681 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
15682 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15684 2011-08-02 Kai Tietz <ktietz@redhat.com>
15686 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
15688 (ssa_forward_propagate_and_combine): Interprete result of
15689 forward_propagate_comparison.
15690 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
15691 boolean-typed operands for comparisons.
15693 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
15695 * config/avr/libgcc.S: Gather related function in the
15696 same input section.
15697 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
15698 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
15700 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
15701 __udivmodsi4, __divmodsi4, __prologue_saves__,
15702 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
15703 __do_copy_data, __do_clear_bss, __do_global_ctors,
15704 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
15706 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
15709 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
15710 (stack_protect_test): The pattern compares ptr_mode value.
15712 2011-08-02 Alan Modra <amodra@gmail.com>
15714 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
15715 note for save_LR_around_toc_setup sequence.
15717 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15719 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
15721 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
15722 Joseph Myers <joseph@codesourcery.com>
15724 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
15725 * hwint.c: Include diagnostic-core.h.
15727 (gcd): Moved here...
15728 (pos_mul_hwi): New.
15730 (least_common_multiple): Moved here...
15731 * hwint.h (gcd): ... from here.
15732 (least_common_multiple): ... from here.
15733 (HOST_WIDE_INT_MIN): New.
15734 (HOST_WIDE_INT_MAX): New.
15735 (abs_hwi): Declared.
15737 (pos_mul_hwi): Declared.
15738 (mul_hwi): Declared.
15739 (least_common_multiple): Declared.
15740 * omega.c (check_pos_mul): Removed.
15741 (check_mul): Removed.
15742 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
15743 mul_hwi instead of check_mul.
15745 2011-08-01 Richard Henderson <rth@redhat.com>
15748 * config/avr/avr.h (PUSH_ROUNDING): New.
15749 * config/avr/avr.md (pushqi1): Rename from *pushqi.
15750 (*pushhi, *pushsi, *pushsf): Remove.
15751 (MPUSH): New mode iterator.
15752 (push<MPUSH>1): New expander.
15754 2011-08-01 Anatoly Sokolov <aesok@post.ru>
15756 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
15757 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
15758 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
15759 mmix_preferred_output_reload_class): Remove.
15760 * config/mmix/mmix.c (mmix_preferred_reload_class,
15761 mmix_preferred_output_reload_class): Make static. Change rclass
15762 argument and return type to reg_class_t.
15763 (TARGET_PREFERRED_RELOAD_CLASS,
15764 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
15766 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
15768 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
15771 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15774 * config/i386/i386.md (PTR): New.
15775 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
15776 (stack_protect_test): Likewise.
15777 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
15778 (stack_tls_protect_set_<mode>): Likewise.
15779 (stack_tls_protect_test_<mode>): Likewise.
15781 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
15784 * config/i386/i386.c (ix86_address_subreg_operand): New.
15785 (ix86_decompose_address): Use ix86_address_subreg_operand.
15786 (ix86_legitimate_address_p): Do not assert that subregs satisfy
15787 register_no_elim_operand in DImode.
15789 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
15791 PR tree-optimization/49926
15792 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
15793 in a chain doesn't have uses both inside and outside the loop.
15795 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15797 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
15798 * config/avr/avr-devices.c (avr_mcu_types): Use it.
15799 * config/avr/avr-mcus.def (AVR_MCU): Use it.
15800 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
15801 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
15802 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
15803 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
15804 to detect if XJMP must not be skipped.
15806 2011-08-02 Alan Modra <amodra@gmail.com>
15808 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
15810 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
15811 (rs6000_emit_prologue): Don't prematurely return when
15812 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
15813 save_toc_in_prologue case.
15814 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
15817 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15819 * config/avr/avr-devices.c: Delete SVN property svn:executable.
15820 * config/avr/predicates.md: Ditto.
15821 * config/avr/driver-avr.c: Ditto.
15822 * config/avr/genopt.sh: Set SVN property svn:executable to *.
15824 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15826 * calls.c (emit_library_call_value_1): Declare size only if
15827 BLOCK_REG_PADDING is defined.
15829 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
15832 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
15833 (x86_64-*-*): Likewise.
15834 * config/i386/i386.opt (mlzcnt): New.
15835 * config/i386/abmintrin.h: File removed.
15836 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
15837 * config/i386/lzcntintrin.h: ... here. New file.
15838 (__lzcnt): Rename to ...
15839 (__lzcnt32): ... this.
15840 * config/i386/bmiintrin.h (head): Update copyright year.
15841 (__lzcnt_u16): Removed.
15842 (__lzcnt_u32): Likewise.
15843 (__lzcnt_u64): Likewise.
15844 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
15845 is defined, remove abmintrin.h.
15846 * config/i386/cpuid.h (bit_LZCNT): New.
15847 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
15849 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15850 __LZCNT__ if needed.
15851 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
15852 (ix86_option_override_internal): Handle LZCNT option.
15853 (ix86_valid_target_attribute_inner_p): Likewise.
15854 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
15855 * config/i386/i386.h (TARGET_LZCNT): New.
15856 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
15857 * config/i386/i386.md (clz<mode>2): Update insn constraint.
15858 (clz<mode>2_lzcnt): Likewise.
15859 * doc/invoke.texi: Mention -mlzcnt option.
15860 * doc/extend.texi: Likewise.
15862 2011-08-01 Julian Brown <julian@codesourcery.com>
15864 * configure.ac (fixed-point): Add ARM support.
15865 * configure: Regenerate.
15866 * config/arm/arm.c (arm_fixed_mode_set): New struct.
15867 (arm_set_fixed_optab_libfunc): New.
15868 (arm_set_fixed_conv_libfunc): New.
15869 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
15870 ARM-specific names.
15871 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
15872 return values in SImode.
15873 (arm_return_in_msb): Return fixed-point types in the msb.
15874 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
15876 (arm_scalar_mode_supported_p): Support fixed-point modes.
15877 (arm_vector_mode_supported_p): Support vector fixed-point modes.
15878 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
15879 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
15880 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
15881 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
15882 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
15883 New mode iterators.
15884 (qaddsub_suf): New mode attribute.
15885 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
15887 * config/arm/predicates.md (sat_shift_operator): New predicate.
15888 * config/arm/arm-fixed.md: New.
15889 * config/arm/arm.md: Include arm-fixed.md.
15890 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
15892 2011-08-01 Julian Brown <julian@codesourcery.com>
15894 * calls.c (emit_library_call_value_1): Support padding for libcall
15895 arguments and return values.
15896 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
15897 downwards in big-endian mode.
15899 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15902 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
15903 * config/sol2-protos.h: Likewise.
15904 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
15906 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
15907 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
15909 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
15911 2011-08-01 Julian Brown <julian@codesourcery.com>
15913 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
15915 2011-08-01 Julian Brown <julian@codesourcery.com>
15917 * final.c (output_addr_const): Print fixed-point constants as
15920 2011-08-01 Richard Guenther <rguenther@suse.de>
15922 * stor-layout.c (initialize_sizetypes): Properly sign-extend
15923 bitsiztype TYPE_MAX_VALUE.
15925 2011-08-01 Julian Brown <julian@codesourcery.com>
15927 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
15928 comparison helpers.
15930 2011-07-31 Richard Henderson <rth@redhat.com>
15932 * config/h8300/crti.asm: Add flags to .section directive.
15933 * config/h8300/crtn.asm: Likewise.
15935 2011-07-31 Richard Henderson <rth@redhat.com>
15937 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
15938 * tree.c (build_common_tree_nodes): Likewise.
15940 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
15943 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
15944 (divsi3_i1): Likewise.
15946 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15948 PR tree-optimization/49749
15949 * tree-ssa-reassoc.c (get_rank): New forward declaration.
15950 (PHI_LOOP_BIAS): New macro.
15951 (phi_rank): New function.
15952 (loop_carried_phi): Likewise.
15953 (propagate_rank): Likewise.
15954 (get_rank): Add calls to phi_rank and propagate_rank.
15956 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
15958 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
15960 (PTRDIFF_TYPE): Likewise.
15962 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
15965 * config/i386/i386.md (strset): Do not expand strset_singleop
15966 when %eax or $edi are fixed.
15967 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
15968 (*strsetsi_1): Ditto.
15969 (*strsethi_1): Ditto.
15970 (*strsetqi_1): Ditto.
15971 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
15972 (*rep_stossi): Ditto.
15973 (*rep_stosqi): Ditto.
15974 (*strlenqi_1): Ditto.
15975 (cmpstrnsi): Also fail when %ecx is fixed.
15976 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
15977 (*cmpstrnqi_1): Ditto.
15978 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
15979 (*strmovsi_1): Ditto.
15980 (*strmovhi_1): Ditto.
15981 (*strmovqi_1): Ditto.
15982 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
15983 (*rep_movsi): Ditto.
15984 (*rep_movqi): Ditto.
15986 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
15989 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
15990 Disable instruction scheduling for non-ColdFire targets.
15991 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
15993 2011-07-31 Revital Eres <revital.eres@linaro.org>
15995 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
15996 of anti-dep edge from a branch.
15997 (add_cross_iteration_register_deps): Create anti-dep edge from
16000 2011-07-31 Revital Eres <revital.eres@linaro.org>
16002 * modulo-sched.c: Change comment.
16003 (reset_sched_times): Fix print message.
16004 (print_partial_schedule): Add print info.
16006 2011-07-31 Tom de Vries <tom@codesourcery.com>
16008 PR middle-end/43513
16009 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
16010 get_object_alignment and TYPE_ALIGN.
16012 2011-07-30 Tom de Vries <tom@codesourcery.com>
16014 PR middle-end/43513
16015 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
16016 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
16018 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16020 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
16022 (cpu_types): New array.
16023 (cputype): New function.
16024 (host_detect_local_cpu): Only define buf, f if !__sgi__.
16025 Use scaninvent instead of /proc/cpuinfo if __sgi__.
16026 * config.host: Also use driver-native.o, mips/x-native on
16028 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
16029 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
16030 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
16032 2011-07-29 Jakub Jelinek <jakub@redhat.com>
16034 PR middle-end/49897
16035 PR middle-end/49898
16036 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
16037 in nested parallel and outer is a gimple_reg, mark it as addressable
16038 and set its bit in task_shared_vars bitmap too.
16040 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
16042 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
16044 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16046 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
16047 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
16048 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
16049 AMASK_LOCKPFTCHOK): Define.
16050 (host_detect_local_cpu): Remove buf, f, cpu_names.
16051 Define cpu_types, implver, amask.
16052 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
16054 * config.host: Also use driver-alpha.o, alpha/x-alpha on
16056 * config/alpha/osf5.h [__alpha__ || __alpha]
16057 (host_detect_local_cpu): Declare.
16058 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
16059 (DRIVER_SELF_SPECS): Define.
16061 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
16064 * config/i386/i386.md (*load_tp_x32): New.
16065 (*load_tp_x32_zext): Ditto.
16066 (*add_tp_x32): Ditto.
16067 (*add_tp_x32_zext): Ditto.
16068 (*load_tp_<mode>): Disable for TARGET_X32 targets.
16069 (*add_tp_<mode>): Ditto.
16070 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
16071 ptr_mode and convert to Pmode if needed.
16073 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16076 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
16077 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
16078 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
16079 Add X to register footprint: Clobber r26/r27.
16081 2011-07-29 Richard Guenther <rguenther@suse.de>
16083 * builtins.c (fold_builtin_signbit): Build the comparison
16084 with a proper type.
16086 2011-07-29 Richard Guenther <rguenther@suse.de>
16088 PR tree-optimization/49893
16089 * tree-predcom.c (suitable_reference_p): Volatile references
16092 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16095 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16096 (__ctzsi2): Result for 0 may be undefined.
16097 (__ctzhi2): Result for 0 may be undefined.
16098 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16099 (__popcountsi2): Ditto. And don't clobber r26.
16100 (__popcountdi2): Ditto. And don't clobber r27.
16101 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16102 (parityhi2): New expand.
16103 (paritysi2): New expand.
16104 (popcounthi2): New expand.
16105 (popcountsi2): New expand.
16106 (clzhi2): New expand.
16107 (clzsi2): New expand.
16108 (ctzhi2): New expand.
16109 (ctzsi2): New expand.
16110 (ffshi2): New expand.
16111 (ffssi2): New expand.
16112 (copysignsf3): New insn.
16113 (bswapsi2): New expand.
16114 (*parityhi2.libgcc): New insn.
16115 (*parityqihi2.libgcc): New insn.
16116 (*paritysihi2.libgcc): New insn.
16117 (*popcounthi2.libgcc): New insn.
16118 (*popcountsi2.libgcc): New insn.
16119 (*popcountqi2.libgcc): New insn.
16120 (*popcountqihi2.libgcc): New insn-and-split.
16121 (*clzhi2.libgcc): New insn.
16122 (*clzsihi2.libgcc): New insn.
16123 (*ctzhi2.libgcc): New insn.
16124 (*ctzsihi2.libgcc): New insn.
16125 (*ffshi2.libgcc): New insn.
16126 (*ffssihi2.libgcc): New insn.
16127 (*bswapsi2.libgcc): New insn.
16129 2011-07-29 Richard Guenther <rguenther@suse.de>
16131 * tree-vrp.c (get_value_range): Only set parameter default
16132 definitions to varying, leave others at undefined.
16133 (extract_range_from_binary_expr): Fix undefined handling.
16134 (vrp_visit_phi_node): Handle merged undefined state.
16136 2011-07-29 Wei Guozhi <carrot@google.com>
16138 PR rtl-optimization/49799
16139 * combine.c (make_compound_operation): Check if the bit field is valid
16140 before change it to bit field extraction.
16142 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
16144 PR rtl-optimization/49891
16145 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
16146 newly created returnjumps.
16148 2011-07-28 DJ Delorie <dj@redhat.com>
16150 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
16151 local frame in a naked function, and produce a suitable error for
16152 that specific case.
16154 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
16155 registers to be reloaded in HI classes when the target is HI.
16157 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16159 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
16160 bound_one, bound_two.
16162 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16164 PR middle-end/48648
16165 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
16167 (translate_clast): Same.
16168 (translate_clast_assignment): New.
16170 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16172 PR tree-optimization/49876
16173 * sese.c (rename_uses): Do not return false on gloog_error: set
16174 the new_expr to integer_zero_node and continue code generation.
16175 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
16177 2011-07-28 Jakub Jelinek <jakub@redhat.com>
16180 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
16181 arguments also check if they aren't initialized with a MODE_INT
16182 mode of the same size.
16184 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
16186 * expr.c (get_bit_range): Handle *MEM_REF's.
16188 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
16190 * rtlanal.c (tablejump_p): False for returns.
16191 * reorg.c (first_active_target_insn): New static function.
16192 (find_end_label): Set JUMP_LABEL for a new returnjump.
16193 (optimize_skip, get_jump_flags, rare_destination,
16194 mostly_true_jump, get_branch_condition,
16195 steal_delay_list_from_target, own_thread_p,
16196 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
16197 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
16198 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
16199 * jump.c (delete_related_insns): Likewise.
16200 (jump_to_label_p): New function.
16201 (redirect_target): New static function.
16202 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
16203 (redirect_jump_1): Assert that the new label is nonnull.
16204 (redirect_jump): Likewise.
16205 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
16206 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
16208 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
16209 changed. Ensure that the right label is passed to redirect_jump.
16210 * function.c (emit_return_into_block,
16211 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
16212 ret_rtx in their JUMP_LABEL.
16213 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
16214 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
16215 pass ret_rtx as label.
16216 * cfglayout.c (fixup_reorder_chain): Use
16217 force_nonfallthru_and_redirect rather than force_nonfallthru.
16218 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
16219 * rtl.h (ANY_RETURN_P): New macro.
16220 (jump_to_label_p): Declare.
16221 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
16223 (mark_target_live_regs): Likewise.
16224 * basic-block.h (force_nonfallthru_and_redirect): Declare.
16225 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
16226 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
16227 alpha_tablejump_best_label): Remove functions.
16228 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
16229 alpha_tablejump_best_label): Remove declarations.
16230 * config/sh/sh.c (barrier_align, split_branches): Adjust for
16231 ret_rtx in JUMP_LABELs.
16232 * config/arm/arm.c (is_jump_table): Likewise.
16234 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16236 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
16237 special predicate. Remove explicit mode checks.
16239 2011-07-28 Jakub Jelinek <jakub@redhat.com>
16241 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
16242 DW_AT_data_member_location containing just DW_OP_plus_uconst.
16245 * dwarf2out.c (size_of_die, value_format, output_die): Use
16246 DW_FORM_udata instead of DW_FORM_data[48] for
16247 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
16249 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16251 * config/i386/i386.md (*tls_global_dynamic_64): Update
16254 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16257 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
16258 tls_symbolic_operand check. Update code sequence for TARGET_X32.
16259 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
16260 (tls_dynamic_gnu2_64): Ditto.
16261 (*tls_dynamic_gnu2_lea_64): Ditto.
16262 (*tls_dynamic_gnu2_call_64): Ditto.
16263 (*tls_dynamic_gnu2_combine_64): Ditto.
16265 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16267 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
16269 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16272 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
16274 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16276 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
16277 before the core constraints. Adjust attributes.
16278 ("*thumb2_movdf_vfp"): Likewise.
16280 2011-07-28 Kai Tietz <ktietz@redhat.com>
16282 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
16283 (simplify_truth_ops_using_ranges): Likewise.
16284 (build_assert_expr_for): Likewise.
16285 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
16286 and handle BIT_NOT_EXPR for truth-operation.
16288 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
16291 Undo r176835 from trunk
16292 2011-07-27 Georg-Johann Lay
16294 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
16297 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
16298 Add _muluhisi3, _mulshisi3, _usmulhisi3.
16299 * config/avr/libgcc.S (__mulsi3): Rewrite.
16300 (__mulhisi3): Rewrite.
16301 (__umulhisi3): Rewrite.
16302 (__usmulhisi3): New.
16303 (__muluhisi3): New.
16304 (__mulshisi3): New.
16305 (__mulohisi3): New.
16306 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
16308 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
16309 (pseudo_register_or_const_int_operand): New.
16310 (combine_pseudo_register_operand): New.
16311 (u16_operand): New.
16312 (s16_operand): New.
16313 (o16_operand): New.
16314 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
16315 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
16316 (any_extend, any_extend2): New code iterators.
16317 (extend_prefix): New code attribute.
16318 (mulsi3): Rewrite. Turn insn to expander.
16320 (umulhisi3): Ditto.
16321 (usmulhisi3): New expander.
16322 (*mulsi3): New insn-and-split.
16323 (mulu<mode>si3): New insn-and-split.
16324 (muls<mode>si3): New insn-and-split.
16325 (mulohisi3): New insn-and-split.
16326 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
16327 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
16328 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
16329 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
16331 (*mulsi3_call): Rewrite.
16332 (*mulhisi3_call): Rewrite.
16333 (*umulhisi3_call): Rewrite.
16334 (*usmulhisi3_call): New insn.
16335 (*muluhisi3_call): New insn.
16336 (*mulshisi3_call): New insn.
16337 (*mulohisi3_call): New insn.
16338 (extendqihi2): Use combine_pseudo_register_operand as predicate
16340 (extendqisi2): Ditto.
16341 (zero_extendqihi2): Ditto.
16342 (zero_extendqisi2): Ditto.
16343 (zero_extendhisi2): Ditto.
16344 (extendhisi2): Ditto. Don't early-clobber operand 0.
16346 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16348 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
16350 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16352 PR tree-optimization/49471
16353 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
16354 iv only when the largest type is unsigned. Do not call
16355 lang_hooks.types.type_for_size.
16357 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16359 PR middle-end/45450
16360 * graphite-poly.c (apply_poly_transforms): Disable legality check
16361 after an openscop read.
16363 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16365 PR middle-end/47691
16366 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
16367 copy_bb_and_scalar_dependences.
16368 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
16369 (graphite_copy_stmts_from_block): Update call to rename_uses.
16370 (copy_bb_and_scalar_dependences): Update call to
16371 graphite_copy_stmts_from_block.
16372 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
16374 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
16377 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16378 (__ctzsi2): Result for 0 may be undefined.
16379 (__ctzhi2): Result for 0 may be undefined.
16380 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16381 (__popcountsi2): Ditto. And don't clobber r26.
16382 (__popcountdi2): Ditto. And don't clobber r27.
16383 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16384 (parityhi2): New expand.
16385 (paritysi2): New expand.
16386 (popcounthi2): New expand.
16387 (popcountsi2): New expand.
16388 (clzhi2): New expand.
16389 (clzsi2): New expand.
16390 (ctzhi2): New expand.
16391 (ctzsi2): New expand.
16392 (ffshi2): New expand.
16393 (ffssi2): New expand.
16394 (copysignsf3): New insn.
16395 (bswapsi2): New expand.
16396 (*parityhi2.libgcc): New insn.
16397 (*parityqihi2.libgcc): New insn.
16398 (*paritysihi2.libgcc): New insn.
16399 (*popcounthi2.libgcc): New insn.
16400 (*popcountsi2.libgcc): New insn.
16401 (*popcountqi2.libgcc): New insn.
16402 (*popcountqihi2.libgcc): New insn-and-split.
16403 (*clzhi2.libgcc): New insn.
16404 (*clzsihi2.libgcc): New insn.
16405 (*ctzhi2.libgcc): New insn.
16406 (*ctzsihi2.libgcc): New insn.
16407 (*ffshi2.libgcc): New insn.
16408 (*ffssihi2.libgcc): New insn.
16409 (*bswapsi2.libgcc): New insn.
16411 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
16413 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
16414 the mode of symbolic_opreand RTXes.
16416 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
16418 * config/i386/predicates.md (x86_64_movabs_operand): Return false
16419 for pic_32bit_operand RTXes.
16420 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
16423 2011-07-27 Kai Tietz <ktietz@redhat.com>
16425 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
16427 (ix86_handle_abi_attribute): Allow function attributes
16428 ms_abi/sysv_abi in 32-bit mode, too.
16429 * doc/extend.texi: Adjust attribute documentation.
16431 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
16432 expression handling.
16433 (and_var_with_comparison_1): Likewise.
16435 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
16437 * params.h (ALLOW_STORE_DATA_RACES): New.
16438 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
16439 * Makefile.in (expr.o): Depend on PARAMS_H.
16440 * machmode.h (get_best_mode): Add argument.
16441 * fold-const.c (optimize_bit_field_compare): Add argument to
16443 (fold_truthop): Same.
16444 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
16445 * expr.c (emit_group_store): Same.
16446 (copy_blkmode_from_reg): Same.
16447 (write_complex_part): Same.
16448 (optimize_bitfield_assignment_op): Add argument.
16449 Add argument to get_best_mode.
16450 (get_bit_range): New.
16451 (expand_assignment): Calculate maxbits and pass it down accordingly.
16452 (store_field): New argument.
16453 (expand_expr_real_2): New argument to store_field. Include params.h.
16454 * expr.h (store_bit_field): New argument.
16455 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
16456 into account maxbits.
16457 * calls.c (store_unaligned_arguments_into_pseudos): New argument
16458 to store_bit_field.
16459 * expmed.c (store_bit_field_1): New argument. Use it.
16460 (store_bit_field): Same.
16461 (store_fixed_bit_field): Same.
16462 (store_split_bit_field): Same.
16463 (extract_bit_field_1): Pass new argument to get_best_mode.
16464 (extract_bit_field): Same.
16465 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
16466 * doc/invoke.texi: Document parameter allow-store-data-races.
16468 2011-07-27 Jakub Jelinek <jakub@redhat.com>
16470 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
16472 2011-07-27 Kai Tietz <ktietz@redhat.com>
16474 * tree-vrp.c (extract_range_from_binary_expr): Remove
16475 TRUTH-binary cases and add new bitwise-cases.
16476 (extract_range_from_assignment): Likewise.
16477 (register_edge_assert_for_1): Likeiwise.
16478 (register_edge_assert_for): Likewise.
16479 (simplify_truth_ops_using_ranges): Likewise.
16480 (simplify_stmt_using_ranges): Likewise.
16482 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
16485 * config/i386/i386.c (ix86_delegitimize_address): Call
16486 simplify_gen_subreg for PIC with mode of x only if modes of
16487 x and orig_x are different.
16489 2011-07-26 Jakub Jelinek <jakub@redhat.com>
16491 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
16492 to GC allocated copy of the string.
16493 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
16494 before .debug_line, not after it.
16496 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16498 PR middle-end/47046
16499 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
16500 evolution_function_is_affine_p on CHREC_RIGHT.
16502 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16504 * tree-data-ref.c (max_stmt_executions_tree): Do not call
16505 lang_hooks.types.type_for_size.
16507 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16509 PR middle-end/47653
16510 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
16511 loops using wrapping semantics.
16513 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16515 PR middle-end/48805
16516 * tree-scalar-evolution.c (instantiate_scev_r): Return
16517 chrec_dont_know for ADDR_EXPR.
16519 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16520 H.J. Lu <hongjiu.lu@intel.com>
16524 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
16525 if legitimize_tls_address returned operand in wrong mode. Allow
16526 SImode and DImode symbolic operand for PIC. Call convert_to_mode
16527 if legitimize_pic_address returned operand in wrong mode.
16529 2011-07-26 Martin Jambor <mjambor@suse.cz>
16531 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
16532 return false for invariants.
16534 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16536 * config/i386/i386.md (add->lea splitter): Implement using SWI
16537 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
16538 (add->lea zext splitter): Change operand 2 predicate to
16539 x86_64_nonmemory_operand.
16541 2011-07-26 Richard Guenther <rguenther@suse.de>
16543 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
16544 frequency makes everything hot.
16546 2011-07-26 Richard Guenther <rguenther@suse.de>
16548 PR tree-optimization/49840
16549 * tree-vrp.c (range_fits_type_p): Properly handle full
16550 double-int precision.
16552 2011-07-26 Martin Jambor <mjambor@suse.cz>
16555 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
16557 (update_specialized_profile): Likewise.
16559 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16560 H.J. Lu <hongjiu.lu@intel.com>
16565 * config/i386/i386.md (i): Change SImode attribute to "e".
16566 (g): Change SImode attribute to "rme".
16567 (di): Change SImode attribute to "nF".
16568 (general_operand): Change SImode attribute to x86_64_general_operand.
16569 (general_szext_operand): Change SImode attribute to
16570 x86_64_szext_general_operand.
16571 (immediate_operand): Change SImode attribute to
16572 x86_64_immediate_operand.
16573 (nonmemory_operand): Change SImode attribute to
16574 x86_64_nonmemory_operand.
16575 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
16576 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
16577 (*lea_1): Use SWI48 mode iterator.
16578 (*lea_1_zext): New insn pattern.
16579 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
16580 (*bt<mode>): Ditto.
16581 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
16582 Update operand constraints.
16583 (addsi_1_zext): Ditto.
16584 (*add<mode>2): Ditto.
16585 (*addsi_3_zext): Ditto.
16586 (*subsi_1_zext): Ditto.
16587 (*subsi_2_zext): Ditto.
16588 (*subsi_3_zext): Ditto.
16589 (*addsi3_carry_zext): Ditto.
16590 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
16591 (*mulsi3_1_zext): Ditto.
16593 (*andsi_1_zext): Ditto.
16594 (*andsi_2_zext): Ditto.
16595 (*<any_or:code>si_1_zext): Ditto.
16596 (*<any_or:code>si_2_zext): Ditto.
16597 (*test<mode>_1): Use <general_operand> predicate for operand 1.
16598 (*and<mode>_2): Ditto.
16599 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
16600 (add->lea splitter): Check operand modes in insn constraint. Extend
16601 operands less than SImode wide to SImode.
16602 (add->lea zext splitter): Do not extend input operands to DImode.
16603 (*lea_general_1): Handle only QImode and HImode operands.
16604 (*lea_general_2): Ditto.
16605 (*lea_general_3): Ditto.
16606 (*lea_general_1_zext): Remove.
16607 (*lea_general_2_zext): Ditto.
16608 (*lea_general_3_zext): Ditto.
16609 (*lea_general_4): Check operand modes in insn constraint. Extend
16610 operands less than SImode wide to SImode.
16611 (ashift->lea splitter): Ditto.
16612 * config/i386/i386.c (ix86_print_operand_address): Print address
16613 registers with 'q' modifier on 64bit targets.
16614 * config/i386/predicates.md (pic_32bit_opreand): Define as special
16615 predicate. Reject non-SI and non-DI modes.
16617 2011-07-25 Andrew Pinski <apinski@cavium.com>
16620 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
16621 TREE_THIS_NOTRAP into the inner most MEM_REF.
16622 Always copy TREE_THIS_VOLATILE.
16623 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
16624 arguments are not volatile references.
16626 2011-07-25 Richard Henderson <rth@redhat.com>
16628 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
16629 * final.c (final_scan_insn): Don't test for it.
16630 (rest_of_clean_state): Likewise.
16632 2011-07-25 Richard Henderson <rth@redhat.com>
16635 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
16636 (emit_frame_save): Likewise.
16637 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
16638 insn onto a dummy blockage insn after the join label.
16640 2011-07-25 Richard Henderson <rth@redhat.com>
16642 * dwarf2cfi.c (dw_trace_info): Add ID member.
16643 (get_trace_index): Remove. Change users to use ID member.
16644 (before_next_cfi_note): New.
16645 (connect_traces): Remove unreachable traces before the main loop.
16646 Look across one trace and generate remember/restore_state if needed.
16648 2011-07-25 Richard Henderson <rth@redhat.com>
16650 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
16652 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
16654 * genattr.c (write_upcase, gen_attr <enum definition writing>):
16656 * genattr-common.c ... here.
16657 (main): Call gen_attr.
16658 * optc-gen.awk: Make generated program include insn-attr-common.h .
16659 * Makefile.in (oprions.o): Depend on insn-attr-common.h
16661 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16663 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16664 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16665 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
16666 m32c_print_operand, m32c_print_operand_address): Remove.
16667 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
16668 Change return type to bool. Change argument type to bool.
16669 (m32c_print_operand, m32c_print_operand_address): Make static.
16670 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16671 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16673 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16675 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
16676 attributes): Document mmap.
16678 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16680 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16681 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16682 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
16683 mmix_print_operand, mmix_print_operand_address): Remove.
16684 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
16685 Change return type to bool. Change argument type to bool.
16686 (mmix_print_operand, mmix_print_operand_address): Make static.
16687 (mmix_intval, mmix_output_condition): Change 'x' argument type
16689 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16690 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16692 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
16695 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
16696 shift counter for x << x and x >> x shifts.
16698 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16701 * config.gcc: Reject *-*-solaris2 configuration.
16703 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
16705 PR tree-optimization/49809
16706 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
16707 gimple_get_lhs instead of gimple_assign_lhs.
16709 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16711 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
16713 2011-07-25 Richard Guenther <rguenther@suse.de>
16715 PR tree-optimization/49822
16716 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16717 more. Make sure to preserve stmts with side-effects. Properly
16718 handle virtual defs, follow a longer def chain.
16720 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
16725 * Makefile.in: Do not flatten c-family directory when installing
16728 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
16730 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
16731 original nodes if we are dealing with virtual clones.
16733 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
16735 * common/config/c6x/c6x-common.c: New file.
16737 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
16739 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
16741 2011-07-25 Richard Guenther <rguenther@suse.de>
16743 PR tree-optimization/49715
16744 * tree-vrp.c: Include expr.h and optabs.h.
16745 (range_fits_type_): New function.
16746 (simplify_float_conversion_using_ranges): Likewise.
16747 (simplify_stmt_using_ranges): Call it.
16748 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
16749 * optabs.c (can_float_p): Export.
16750 * optabs.h (can_float_p): Declare.
16752 2011-07-25 Richard Guenther <rguenther@suse.de>
16754 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
16755 (get_value_range): For out-of-range SSA names or names created
16756 after propagation return a read-only varying range.
16757 (dump_all_value_ranges): Adjust.
16758 (vrp_initialize): Likewise.
16759 (vrp_finalize): Likewise.
16761 2011-07-24 Richard Henderson <rth@redhat.com>
16764 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
16767 2011-07-24 Richard Henderson <rth@redhat.com>
16770 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
16771 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
16773 2011-07-24 Richard Henderson <rth@redhat.com>
16776 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
16778 2011-07-24 Richard Henderson <rth@redhat.com>
16780 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
16781 Zero args_size for abnormal edges. Adjust all callers.
16783 2011-07-24 Richard Henderson <rth@redhat.com>
16786 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
16788 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
16791 * collect2.c (demangle_flag): Removed.
16793 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
16795 * configure.ac (demangler_in_ld): Default to yes.
16796 * configure: Regenerated.
16797 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
16798 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
16799 --no-demangle options straight through to ld. When
16800 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
16801 way that has the intended effect on Windows.
16803 2011-07-23 Richard Henderson <rth@redhat.com>
16805 * dwarf2cfi.c: Include basic-block.h.
16806 (dw_label_info): Remove.
16807 (trace_work_list, trace_index): New.
16808 (remember_row, emit_cfa_remember): Remove.
16809 (dw_trace_info_hash, dw_trace_info_eq): New.
16810 (get_trace_index, get_trace_info): New.
16811 (save_point_p): New.
16812 (free_cfi_row): Remove.
16813 (add_cfi): Do not emit DW_CFA_remember_state.
16814 (cfa_row_equal_p): New.
16815 (barrier_args_size): Remove.
16816 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
16817 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
16818 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
16819 (dwarf2out_cfi_begin_epilogue): Remove.
16820 (dwarf2out_frame_debug_restore_state): Remove.
16821 (connect_traces, create_pseudo_cfg): New.
16822 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
16823 * Makefile.in (dwarf2cfi.o): Update.
16825 2011-07-23 Richard Henderson <rth@redhat.com>
16827 * dwarf2cfi.c (dw_trace_info): New.
16828 (dw_label_info): New.
16829 (cie_return_save): New.
16831 (queued_args_size): Rename from args_size. Update all users.
16832 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
16833 (def_cfa_1): Use cur_trace instead of cfa_*.
16834 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
16835 (clobbers_queued_reg_save, reg_saved_in): Likewise.
16836 (dwarf2out_frame_debug_expr): Likewise.
16837 (create_cie_data): Split out from ...
16838 (execute_dwarf2_frame): ... here. Initialize cur_trace.
16840 2011-07-23 Richard Henderson <rth@redhat.com>
16842 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
16843 Update all users to match.
16844 (execute_dwarf2_frame): Free reg_saved_in_data.
16846 2011-07-23 Richard Henderson <rth@redhat.com>
16848 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
16849 (queued_reg_saves): Don't GTY. Change to a VEC.
16850 (queue_reg_save): Update to match.
16851 (dwarf2out_flush_queued_reg_saves): Likewise.
16852 (clobbers_queued_reg_save): Likewise.
16853 (reg_saved_in): Likewise.
16854 (execute_dwarf2_frame): Free queued_reg_saves.
16856 2011-07-23 Richard Henderson <rth@redhat.com>
16858 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
16860 2011-07-23 Richard Henderson <rth@redhat.com>
16862 * dwarf2cfi.c (add_cfi_args_size): Split out from...
16863 (dwarf2out_args_size): ... here.
16864 (add_cfi_restore): Split out from ...
16865 (dwarf2out_frame_debug_cfa_restore): ... here.
16866 (def_cfa_0): Split out from ...
16867 (def_cfa_1): ... here.
16868 (cfi_oprnd_equal_p, cfi_equal_p): New.
16869 (change_cfi_row): New.
16870 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
16871 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
16872 (output_cfis): Remove.
16873 * dwarf2out.c (output_fde): Simplify output_cfi loop.
16874 (dwarf2out_switch_text_section): Don't call output_cfis.
16875 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
16876 * dwarf2out.h: Update decls.
16877 (enum dw_val_class): Add dw_val_class_none.
16879 2011-07-23 Richard Henderson <rth@redhat.com>
16881 * dwarf2cfi.c (update_row_reg_save): New.
16882 (dwarf2out_frame_debug_cfa_expression): Use it.
16883 (dwarf2out_frame_debug_cfa_restore): Likewise.
16884 (reg_save): Likewise. Do not emit DW_CFA_same_value.
16886 2011-07-23 Richard Henderson <rth@redhat.com>
16888 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
16890 2011-07-23 Richard Henderson <rth@redhat.com>
16892 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
16893 (cie_cfi_row): New.
16894 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
16895 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
16896 (cur_row, remember_row): New.
16897 (def_cfa_1): Use cur_row instead of the old_* variables.
16898 (dwarf2out_frame_debug_restore_state): Similarly.
16899 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
16900 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
16901 (dwarf2out_frame_debug_adjust_cfa): Likewise.
16902 (dwarf2out_frame_debug_cfa_offset): Likewise.
16903 (dwarf2out_frame_debug_expr): Likewise.
16904 (execute_dwarf2_frame): Set up cur_row.
16905 * dwarf2out.h (struct cfa_loc): Mark for GTY.
16907 2011-07-23 Richard Henderson <rth@redhat.com>
16909 * basic-block.h (EDGE_PRESERVE): New.
16910 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
16911 * bb-reorder.c: Include except.h.
16912 (fix_up_crossing_landing_pad): New.
16913 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
16914 landing pads in the right partition. Duplicate as necessary.
16915 (partition_hot_cold_basic_blocks): Fix up DF info after
16916 duplicating landing pads.
16917 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
16918 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
16919 is set properly. Validate that EH edges are not CROSSING.
16920 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
16921 (dw2_build_landing_pads): ... here.
16922 (convert_to_eh_region_ranges): Remove code to fixup crossing
16924 * except.h (expand_dw2_landing_pad_for_region): Declare.
16925 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
16927 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
16930 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
16932 2011-07-22 Jason Merrill <jason@redhat.com>
16934 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
16936 2011-07-22 Richard Henderson <rth@redhat.com>
16938 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
16940 2011-07-22 Richard Henderson <rth@redhat.com>
16942 * jump.c (maybe_propagate_label_ref): Split out of...
16943 (mark_all_labels): ... here. Do not attempt label_ref
16944 propagation while in cfglayout mode.
16946 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16948 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
16949 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
16950 (dwarf_attr_name): Handle DW_AT_GNU_macros.
16951 (dwarf2out_define): If the vector is empty and
16952 lineno is 0, emit a dummy entry first.
16953 (dwarf2out_undef): Likewise. Remove redundant semicolon.
16954 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
16955 optimize_macinfo_range): New functions.
16956 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
16957 mergeable, optimize longer strings using
16958 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
16959 optimize longer sequences of define/undef ops from headers
16960 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
16961 emit a section headers.
16962 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
16963 and macinfo_section_label to DEBUG_MACRO_SECTION
16964 resp. DEBUG_MACRO_SECTION_LABEL.
16965 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
16966 instead of DW_AT_macro_info.
16969 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
16971 * dwarf2out.c: Include opts.h.
16972 (dchar_p): New typedef. Define heap VEC for it.
16973 (producer_string): New variable.
16974 (gen_producer_string): New function.
16975 (gen_compile_unit_die): Use it.
16976 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
16977 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
16978 * doc/invoke.texi: Document -grecord-gcc-switches and
16979 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
16980 to -frecord-gcc-switches description.
16982 2011-07-22 Jason Merrill <jason@redhat.com>
16985 * c-decl.c (c_linkage_bindings): Define.
16987 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
16990 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
16992 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
16994 * config/i386/i386.c (ix86_option_override_internal): Disallow
16995 MS ABI in x32 mode.
16996 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
16997 only for TARGET_LP64.
16998 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
17000 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
17002 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
17003 avoid warnings when GCC is built with a C++ compiler.
17005 2011-07-22 Martin Jambor <mjambor@suse.cz>
17008 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
17009 if decl node is in another partition, call cgraph_get_node only once.
17011 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
17013 * config.gcc (x86_64-*-linux*): Set
17014 default_gnu_indirect_function to yes.
17016 2011-07-22 Richard Guenther <rguenther@suse.de>
17018 PR tree-optimization/45819
17019 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
17020 preserve volatile and notrap flags.
17022 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17023 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17026 * configure.ac: Test AM_ICONV with CXX.
17027 * configure: Regenerate.
17028 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
17030 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17033 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
17034 (set_cloog_options): Use it.
17036 2011-07-22 Jakub Jelinek <jakub@redhat.com>
17039 * gcc.c (main): Call stack_limit_increase (64MB).
17040 * toplev.c (toplev_main): Likewise.
17042 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17044 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
17045 instead of force_reg.
17047 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17049 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
17050 needed and use force_reg after convert.
17051 (ix86_expand_call): Likewise.
17052 (ix86_expand_special_args_builtin): Likewise.
17053 (ix86_expand_builtin): Likewise.
17055 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17057 PR middle-end/47654
17058 PR middle-end/49649
17059 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
17060 in parameter. Initialize v1 and v2 based on the values returned
17061 by clast_name_to_lb_ub.
17062 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
17064 (type_for_clast_bin): Same.
17065 (type_for_clast_expr): Same.
17066 (type_for_clast_eq): Update calls to type_for_clast_expr.
17067 (type_for_clast_for): Same.
17068 (build_iv_mapping): Same.
17069 * graphite-ppl.h (value_min): New.
17071 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17073 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
17074 types whenever possible.
17076 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17078 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
17080 (new_clast_name_index): Add lb and ub parameters.
17081 (free_clast_name_index): New.
17082 (clast_name_to_lb_ub): New.
17083 (save_clast_name_index): Add lb and ub parameters.
17084 (compute_bounds_for_param): New.
17085 (type_for_level): Removed.
17086 (type_for_clast_for): Removed level parameter. Do not call
17088 (graphite_create_new_loop): Store the lb and ub for the clast_name
17089 of the iterator of the loop that has been generated.
17090 (graphite_create_new_loop_guard): Remove parameter level.
17091 (create_params_index): Store the lb and ub of each parameter.
17092 (gloog): Use free_clast_name_index. Pass to create_params_index
17095 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17097 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
17098 (max_precision_type): Inline max_signed_precision_type.
17099 (type_for_clast_red): Use max_precision_type.
17100 (type_for_clast_bin): Same.
17101 (type_for_clast_for): Same.
17103 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17105 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
17107 (gcc_type_for_value): Renamed type_for_value.
17108 (gcc_type_for_clast_term): Renamed type_for_clast_term.
17109 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
17110 (gcc_type_for_clast_red): Renamed type_for_clast_red.
17111 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
17112 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
17113 (graphite_translate_clast_equation): Update calls.
17114 (compute_type_for_level): Renamed type_for_level.
17115 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
17116 (build_iv_mapping): Update calls.
17117 (graphite_create_new_loop_guard): Same.
17119 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17121 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
17124 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17126 * graphite-clast-to-gimple.c (struct ivs_params): New.
17127 (clast_name_to_gcc): Use ivs_params to pass around parameters.
17128 (clast_to_gcc_expression): Same.
17129 (clast_to_gcc_expression_red): Same.
17130 (gcc_type_for_clast_term): Same.
17131 (gcc_type_for_clast_expr): Same.
17132 (gcc_type_for_clast_red): Same.
17133 (gcc_type_for_clast_bin): Same.
17134 (gcc_type_for_clast_eq): Same.
17135 (graphite_translate_clast_equation): Same.
17136 (graphite_create_guard_cond_expr): Same.
17137 (graphite_create_new_guard): Same.
17138 (graphite_create_new_loop): Same.
17139 (build_iv_mapping): Same.
17140 (translate_clast_user): Same.
17141 (graphite_create_new_loop_guard): Same.
17142 (translate_clast): Same.
17143 (translate_clast_for_loop): Same.
17144 (translate_clast_for): Same.
17145 (translate_clast_guard): Same.
17146 (initialize_cloog_names): Fix typo.
17147 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
17149 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17151 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
17152 (new_clast_name_index): Add level parameter.
17153 (clast_name_to_level): New.
17154 (save_clast_name_index): Add level parameter.
17155 (newivs_to_depth_to_newiv): Removed.
17156 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
17157 (graphite_create_new_loop): Add level parameter. Pass level to
17158 save_clast_name_index.
17159 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
17160 (create_params_index): Pass level to save_clast_name_index.
17162 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17164 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
17165 recompute type, lb, and ub. Get them from...
17166 (graphite_create_new_loop_guard): ...here. Pass in parameter
17167 pointers to type, lb, and ub.
17168 (translate_clast_for_loop): Update function calls.
17169 (translate_clast_for): Same.
17171 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17173 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
17175 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
17176 (gcc_type_for_iv_of_clast_loop): Update use of level.
17177 (gloog): Start counting nesting level from 0.
17178 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
17179 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
17180 psct_dynamic_dim on level.
17182 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17184 * config/i386/i386.c (ix86_legitimize_address): Convert to
17187 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17189 * config/i386/i386.c (function_value_64): Always return pointers
17191 (ix86_promote_function_mode): New.
17192 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
17194 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17196 PR tree-optimization/49749
17197 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
17198 remove no-longer-used maxrank variable.
17200 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
17202 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
17204 2011-07-21 Jason Merrill <jason@redhat.com>
17206 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
17207 * recog.h (struct insn_data_d): Check it instead of
17208 HAVE_DESIGNATED_INITIALIZERS.
17209 * genoutput.c (output_insn_data): Likewise.
17211 2011-07-21 Richard Guenther <rguenther@suse.de>
17213 PR tree-optimization/49770
17214 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
17215 valueized any operand. Renamed from ...
17216 (valueize_refs): ... this. New wrapper around valueize_refs_1.
17217 (valueize_shared_reference_ops_from_ref): Return whether we
17218 valueized any operand.
17219 (vn_reference_lookup): Only when we valueized any operand
17220 use the valueized reference for alias analysis. Do not preserve
17221 the original reference tree in this case.
17223 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
17225 * config/i386/i386.c (ix86_decompose_address): Reject all but
17226 register operands and subregs of DImode hard registers in index.
17228 2011-07-21 Kai Tietz <ktietz@redhat.com>
17230 * fold-const.c (fold_unary_loc): Preserve indirect
17231 comparison cast to none-boolean type.
17232 * tree-ssa.c (useless_type_conversion_p): Preserve cast
17233 from/to boolean-type.
17234 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
17235 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
17236 * tree-cfg.c (verify_gimple_comparison): Check result
17237 type of comparison expression.
17238 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
17239 of condition result and disallow type-cast sinking into comparison.
17241 2011-07-21 Richard Guenther <rguenther@suse.de>
17243 * tree-ssa-forwprop.c (combine_conversions): Return whether
17244 we have to run cfg-cleanup. Properly remove dead stmts.
17245 (ssa_forward_propagate_and_combine): Adjust.
17247 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
17249 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
17251 2011-07-21 Kai Tietz <ktietz@redhat.com>
17253 * tree-ssa-propagate.c (substitute_and_fold): Use
17254 do_dce flag to deside, if BB's statements are scanned
17255 in last to first, or first to last order.
17257 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
17259 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
17261 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
17262 Uros Bizjak <ubizjak@gmail.com>
17263 Richard Henderson <rth@redhat.com>
17265 * config/i386/constraints.md (w): New.
17267 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
17268 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
17270 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
17271 instead of TARGET_64BIT.
17273 * config/i386/i386.md (indirect_jump): Replace
17274 nonimmediate_operand with indirect_branch_operand.
17275 (*indirect_jump): Likewise. Replace constraint "m" with "w".
17276 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
17277 Convert operand 0 to Pmode for x32 if not PIC.
17278 (*tablejump_1): Replace nonimmediate_operand with
17279 indirect_branch_operand. Replace constraint "m" with "w".
17280 (*call_vzeroupper): Replace constraint "m" with "w".
17282 (*call_rex64_ms_sysv_vzeroupper): Likewise.
17283 (*call_rex64_ms_sysv): Likewise.
17284 (*call_value_vzeroupper): Likewise.
17285 (*call_value): Likewise.
17286 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
17287 (*call_value_rex64_ms_sysv): Likewise.
17288 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
17290 * config/i386/predicates.md (indirect_branch_operand): New.
17291 (call_insn_operand): Support x32.
17293 2011-07-20 Michael Eager <eager@eagercon.com>
17295 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
17297 2011-07-20 Richard Henderson <rth@redhat.com>
17299 * cfg.c (dump_bb_info): Dump basic_block->flags.
17300 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
17302 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
17304 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17305 of DImode hard registers in index.
17306 (ix86_legitimate_address_p): Allow subregs of base and index to span
17307 more than a word. Assert that subregs of base and index satisfy
17308 register_no_elim_operand predicates. Reject addresses where
17309 base and index have different modes.
17311 2011-07-20 Robert Millan <rmh@gnu.org>
17313 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
17315 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17317 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
17318 removing now-unnecessary assignment.
17320 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17322 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
17323 memory address space to the type's address space.
17325 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
17329 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
17330 and expand appropriately if there is a CONST_INT in operand2.
17331 (usmulqihi3): New insn.
17332 (*sumulqihi3): New insn.
17333 (*osmulqihi3): New insn.
17334 (*oumulqihi3): New insn.
17335 (*muluqihi3.uconst): New insn_and_split.
17336 (*muluqihi3.sconst): New insn_and_split.
17337 (*mulsqihi3.sconst): New insn_and_split.
17338 (*mulsqihi3.uconst): New insn_and_split.
17339 (*mulsqihi3.oconst): New insn_and_split.
17340 (*ashifthi3.signx.const): New insn_and_split.
17341 (*ashifthi3.signx.const7): New insn_and_split.
17342 (*ashifthi3.zerox.const): New insn_and_split.
17343 (mulsqihi3): New insn.
17344 (muluqihi3): New insn.
17345 (muloqihi3): New insn.
17346 * config/avr/predicates.md (const_2_to_7_operand): New.
17347 (const_2_to_6_operand): New.
17352 (register_or_s9_operand): New.
17354 2011-07-20 Kai Tietz <ktietz@redhat.com>
17356 * builtins.c (fold_builtin_expect): See through the cast
17357 from truthvalue_type_node to long.
17359 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
17361 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
17362 where we can use them from the standard and altivec instruction
17363 sets, instead of always using the 3 operand VSX forms that require
17364 the destination to overlap one of the inputs.
17366 (vsx_fnma*): Ditto.
17367 (vsx_fnms*): Ditto.
17369 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
17371 (fmsdf4_fpr): Ditto.
17372 (nfmadf4_fpr): Ditto.
17373 (nfmsdf4_fpr): Ditto.
17375 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
17377 * genrecog.c (make_insn_sequence): Correct position numbering
17378 when filtering out match_scratch and match_dup.
17380 2011-07-20 Richard Guenther <rguenther@suse.de>
17382 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
17383 against already removed statements.
17384 (forward_propagate_into_comparison): Remove dead defining stmts.
17385 (forward_propagate_into_gimple_cond): Likewise.
17386 (forward_propagate_into_cond): Simplify.
17387 (ssa_forward_propagate_and_combine): Handle changed cfg from
17388 forward_propagate_into_comparison.
17389 * tree-ssa-phiopt.c (conditional_replacement): Use proper
17390 locations for newly built statements.
17392 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
17394 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
17396 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17398 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
17399 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
17401 2011-07-20 Richard Guenther <rguenther@suse.de>
17403 PR middle-end/18908
17404 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
17405 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
17406 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
17408 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
17410 * config/frv/frv.c (frv_register_move_cost): Define explicitly
17411 costs for subclasses of GR_REGS.
17413 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
17416 * config/i386/predicates.md (no_seg_addres_operand): No more special.
17417 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17418 of DImode hard registers in base.
17419 (ix86_legitimate_address_p): Allow SImode and DImode base and index
17422 2011-07-20 Richard Guenther <rguenther@suse.de>
17424 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
17425 (unify_nodes): Deal with that.
17426 (solve_graph): Likewise.
17428 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
17430 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
17431 canonicalize left operand from ZERO_EXTEND to AND.
17433 2011-07-20 Anatoly Sokolov <aesok@post.ru>
17435 * target.def (class_max_nregs): New hook.
17436 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
17437 * doc/tm.texi: Regenerate.
17438 * targhooks.c (default_class_max_nregs): New function.
17439 * targhooks.h (default_class_max_nregs): Declare.
17440 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
17441 x_ira_reg_class_min_nregs arrays to unsigned char.
17442 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
17443 hook instead of CLASS_MAX_NREGS macro.
17444 * reginfo.c (restore_register_info): Ditto.
17445 * ira-conflicts.c (process_regs_for_copy): Use
17446 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
17447 Change type rclass and aclass vars to reg_class_t.
17448 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
17449 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
17451 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
17452 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
17454 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
17455 * config/i386/i386.c (ix86_class_max_nregs): New function.
17456 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
17457 instead of CLASS_MAX_NREGS macro.
17458 (TARGET_CLASS_MAX_NREGS): Define.
17459 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
17460 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
17461 * config/avr/avr.c (class_max_nregs): Remove function.
17462 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
17463 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
17464 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
17465 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
17466 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
17467 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
17468 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
17469 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
17470 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
17471 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
17472 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
17473 * config/score/score.h (CLASS_MAX_NREGS): Remove.
17474 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
17475 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
17476 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
17478 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
17480 * cif-code.def (OVERWRITABLE): Fix typo and move around.
17481 (TARGET_OPTIMIZATION_MISMATCH): Delete.
17482 (EH_PERSONALITY): Fix typo.
17483 (NON_CALL_EXCEPTIONS): Fix message.
17484 (OPTIMIZATION_MISMATCH): Adjust message.
17485 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
17487 2011-07-19 Ian Lance Taylor <iant@google.com>
17489 * doc/install.texi (Configuration): Document
17490 --enable-build-poststage1-with-cxx.
17492 2011-07-19 Robert Millan <rmh@gnu.org>
17494 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
17495 (GLIBC_DYNAMIC_LINKER): Remove.
17497 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
17498 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
17499 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
17500 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
17501 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
17502 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
17504 * config/mips/linux.h: Remove everything except for ...
17505 (GLIBC_DYNAMIC_LINKER): ... this macro.
17507 * config/mips/linux64.h: Remove everything except for ...
17508 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
17509 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
17510 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
17511 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
17512 (GNU_USER_LINK_EMULATIONN32): New macros.
17514 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
17515 Use the new headers.
17517 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17519 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
17520 Add offset_known_p and size_known_p fields.
17521 (MEM_OFFSET_KNOWN_P): Update accordingly.
17522 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
17523 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
17524 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
17525 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
17526 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
17527 (init_emit_regs): Likewise.
17529 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17531 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
17532 (MEM_OFFSET): Change from returning an rtx to returning a
17534 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
17535 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
17536 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17537 (clear_mem_offset): Declare.
17538 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
17539 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
17540 MEM_OFFSET to get a HOST_WIDE_INT offset.
17541 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
17542 (adjust_offset_for_component_ref): Take a bool "known_p"
17543 parameter and a HOST_WIDE_INT "offset" parameter.
17544 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
17545 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
17546 than an rtx. Use clear_mem_offset to clear the offset.
17547 * cfgcleanup.c (merge_memattrs): Likewise.
17548 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
17549 * function.c (assign_parm_find_stack_rtl): Likewise.
17550 (assign_parm_setup_stack): Likewise.
17551 * print-rtl.c (print_rtx): Likewise.
17552 * reload.c (find_reloads_subreg_address): Likewise.
17553 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
17554 * var-tracking.c (INT_MEM_OFFSET): Likewise.
17555 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
17556 (get_mem_align_offset): Likewise.
17557 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17558 (clear_mem_offset): New function.
17559 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
17560 offset rather than an rtx. Assume both the expressio and offset
17562 (r10k_needs_protection_p_1): Update accordingly, checking the
17563 expression and offset availability here instead.
17565 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17567 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
17568 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
17569 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
17570 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
17571 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17572 (clear_mem_size): Declare.
17573 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17574 (clear_mem_size): New function.
17575 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
17576 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
17577 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
17578 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
17580 (nonoverlapping_memrefs_p): Likewise.
17581 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
17582 (expand_builtin_init_trampoline): Likewise.
17583 * calls.c (compute_argument_addresses): Likewise.
17584 * cfgcleanup.c (merge_memattrs): Likewise.
17585 * dce.c (find_call_stack_args): Likewise.
17586 * dse.c (record_store, scan_insn): Likewise.
17587 * dwarf2out.c (dw_sra_loc_expr): Likewise.
17588 * expr.c (emit_block_move_hints): Likewise.
17589 * function.c (assign_parm_find_stack_rtl): Likewise.
17590 * print-rtl.c (print_rtx): Likewise.
17591 * reload.c (find_reloads_subreg_address): Likewise.
17592 * rtlanal.c (may_trap_p_1): Likewise.
17593 * var-tracking.c (track_expr_p): Likewise.
17594 * varasm.c (assemble_trampoline_template): Likewise.
17595 * config/arm/arm.c (arm_print_operand): Likewise.
17596 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
17597 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
17598 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
17599 (expand_constant_setmem_prologue): Likewise.
17600 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
17601 * config/rs6000/rs6000.c (expand_block_move): Likewise.
17602 (adjacent_mem_locations): Likewise.
17603 * config/s390/s390.c (s390_expand_setmem): Likewise.
17604 (s390_expand_insv): Likewise.
17605 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
17606 (*extendqi<mode>2_short_displ): Likewise.
17607 * config/sh/sh.c (expand_block_move): Likewise.
17608 * config/sh/sh.md (extv, extzv): Likewise.
17610 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17612 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
17613 (mem_attrs_htab_eq): ...here.
17614 (find_mem_attrs): Replace with...
17615 (set_mem_attrs): ...this function. Take a mem_attrs structure
17616 rather than individual fields.
17617 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17618 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17619 (set_mem_size, change_address, adjust_address_1, offset_address)
17620 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17621 Update accordingly.
17623 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17625 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
17626 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
17627 Provide a dummy definition of MEM_ADDR_SPACE for generators.
17628 (target_rtl): Add x_mode_mem_attrs.
17629 (mode_mem_attrs): New macro.
17630 (get_mem_attrs): New function.
17631 * emit-rtl.c (get_mem_attrs): Rename to...
17632 (find_mem_attrs): ...this.
17633 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17634 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17635 (set_mem_size, change_address, adjust_address_1, offset_address)
17636 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17637 Update accordingly.
17638 (init_emit_regs): Initialize mode_mem_attrs.
17640 2011-07-19 Richard Guenther <rguenther@suse.de>
17642 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
17643 TRUTH_*_EXPR handling.
17644 * tree-ssa-operands.c (get_expr_operands): Likewise.
17645 * tree-ssa-pre.c (fully_constant_expression): Likewise.
17646 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
17648 (is_and_or_or): Likewise.
17649 (is_norm_cond_subset_of): Likewise.
17651 2011-07-19 Richard Guenther <rguenther@suse.de>
17653 * tree.h (fold_build_pointer_plus_loc): New helper function.
17654 (fold_build_pointer_plus_hwi_loc): Likewise.
17655 (fold_build_pointer_plus): Define.
17656 (fold_build_pointer_plus_hwi): Likewise.
17657 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
17658 (fold_builtin_memory_op): Likewise.
17659 (fold_builtin_stpcpy): Likewise.
17660 (fold_builtin_memchr): Likewise.
17661 (fold_builtin_strstr): Likewise.
17662 (fold_builtin_strchr): Likewise.
17663 (fold_builtin_strrchr): Likewise.
17664 (fold_builtin_strpbrk): Likewise.
17665 (fold_builtin_strcat): Likewise.
17666 (expand_builtin_memory_chk): Likewise.
17667 (fold_builtin_memory_chk): Likewise.
17668 * c-typeck.c (build_unary_op): Likewise.
17669 * cgraphunit.c (thunk_adjust): Likewise.
17670 * fold-const.c (build_range_check): Likewise.
17671 (fold_binary_loc): Likewise.
17672 * omp-low.c (extract_omp_for_data): Likewise.
17673 (expand_omp_for_generic): Likewise.
17674 (expand_omp_for_static_nochunk): Likewise.
17675 (expand_omp_for_static_chunk): Likewise.
17676 * tree-affine.c (add_elt_to_tree): Likewise.
17677 * tree-data-ref.c (split_constant_offset_1): Likewise.
17678 * tree-loop-distribution.c (generate_memset_zero): Likewise.
17679 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
17680 * tree-predcom.c (ref_at_iteration): Likewise.
17681 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
17682 (add_to_parts): Likewise.
17683 (create_mem_ref): Likewise.
17684 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
17685 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
17686 (number_of_iterations_le): Likewise.
17687 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
17688 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
17689 (vect_create_addr_base_for_vector_ref): Likewise.
17690 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
17691 (vect_create_cond_for_alias_checks): Likewise.
17692 * tree-vrp.c (extract_range_from_assert): Likewise.
17693 * config/alpha/alpha.c (alpha_va_start): Likewise.
17694 (alpha_gimplify_va_arg_1): Likewise.
17695 * config/i386/i386.c (ix86_va_start): Likewise.
17696 (ix86_gimplify_va_arg): Likewise.
17697 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17698 * config/mep/mep.c (mep_expand_va_start): Likewise.
17699 (mep_gimplify_va_arg_expr): Likewise.
17700 * config/mips/mips.c (mips_va_start): Likewise.
17701 (mips_gimplify_va_arg_expr): Likewise.
17702 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17703 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
17704 (rs6000_gimplify_va_arg): Likewise.
17705 * config/s390/s390.c (s390_va_start): Likewise.
17706 (s390_gimplify_va_arg): Likewise.
17707 * config/sh/sh.c (sh_va_start): Likewise.
17708 (sh_gimplify_va_arg_expr): Likewise.
17709 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
17710 * config/spu/spu.c (spu_va_start): Likewise.
17711 (spu_gimplify_va_arg_expr): Likewise.
17712 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17714 (xstormy16_gimplify_va_arg_expr): Likewise.
17715 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
17716 (xtensa_gimplify_va_arg_expr): Likewise.
17718 2011-07-19 Richard Guenther <rguenther@suse.de>
17720 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
17721 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
17724 PR middle-end/18908
17725 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
17726 result of BIT_*_EXPR to bitfield precision.
17728 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
17730 PR tree-optimization/49742
17731 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
17732 as a potential write.
17734 2011-07-19 Richard Guenther <rguenther@suse.de>
17736 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
17737 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
17738 (forward_propagate_comparison): Simplify, remove obsolete code.
17740 2011-07-19 Richard Guenther <rguenther@suse.de>
17742 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
17743 BIT_XOR_EXPR, same as the RTL expander does.
17744 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
17745 (verify_gimple_assign_unary): Likewise.
17746 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
17747 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
17748 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
17750 2011-07-19 Jakub Jelinek <jakub@redhat.com>
17752 PR tree-optimization/49768
17753 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
17754 if offset is smaller than bitoffset, but offset+size is bigger
17757 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
17759 PR tree-optimization/49771
17760 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
17761 zero step, set segment length to the size of the data-ref's type.
17763 2011-07-18 Martin Jambor <mjambor@suse.cz>
17765 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
17767 (ipcp_values_pool): Declare.
17768 (ipcp_sources_pool): Likewise.
17769 (ipcp_lattice): Changed to forward declaration.
17770 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
17771 cannot_devirtualize.
17772 (ipa_node_params): New fields descriptors, lattices, known_vals,
17773 clone_for_all_contexts and node dead, removed fields params and
17775 (ipa_set_param_count): Removed.
17776 (ipa_get_param_count): Made to work with descriptors vector.
17777 (ipa_get_param): Updated.
17778 (ipa_param_cannot_devirtualize_p): Removed.
17779 (ipa_param_types_vec_empty): Likewise.
17780 (ipa_set_param_used): New function.
17781 (ipa_get_param_used): Updated to use descriptors vector.
17782 (ipa_func_list): Removed.
17783 (ipa_init_func_list): Removed declaration.
17784 (ipa_push_func_to_list_1): Likewise.
17785 (ipa_pop_func_from_list): Likewise.
17786 (ipa_push_func_to_list): Removed.
17787 (ipa_lattice_from_jfunc): Remove declaration.
17788 (ipa_get_jf_pass_through_result): Declare.
17789 (ipa_get_jf_ancestor_result): Likewise.
17790 (ipa_value_from_jfunc): Likewise.
17791 (ipa_get_lattice): Update.
17792 (ipa_lat_is_single_const): New function.
17793 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
17794 (ipa_init_func_list): Likewise.
17795 (ipa_pop_func_from_list): Likewise.
17796 (ipa_get_param_decl_index): Fix coding style.
17797 (count_formal_params): Removed.
17798 (count_formal_params_1): Renamed to count_formal_params.
17799 (ipa_populate_param_decls): Update to use descriptors vector.
17800 (ipa_initialize_node_params): Likewise.
17801 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
17802 (ipa_analyze_params_uses): Likewise.
17803 (ipa_free_node_params_substructures): Likewise and free also lattices
17805 (duplicate_array): Removed.
17806 (ipa_edge_duplication_hook): Add the new edge to the list of edge
17808 (ipa_node_duplication_hook): Update to use new lattices.
17809 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
17810 (ipa_free_all_structures_after_iinln): Likewise.
17811 (ipa_write_node_info): Update to use new lattices.
17812 (ipa_read_node_info): Likewise.
17813 (ipa_get_jf_pass_through_result): New function.
17814 (ipa_get_jf_ancestor_result): Likewise.
17815 (ipa_value_from_jfunc): Likewise.
17816 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
17817 * ipa-cp.c: Reimplemented.
17818 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
17819 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
17820 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
17821 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
17822 * doc/invoke.texi (devirt-type-list-size): Removed description.
17823 (ipa-cp-value-list-size): Added description.
17825 2011-07-18 Richard Henderson <rth@redhat.com>
17827 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
17828 before calling create_basic_block.
17830 2011-07-18 Jakub Jelinek <jakub@redhat.com>
17832 PR middle-end/49675
17833 * tree.c (build_common_builtin_nodes): Register
17834 __builtin_return_address, __cyg_profile_func_enter
17835 and __cyg_profile_func_exit.
17837 2011-07-18 Richard Henderson <rth@redhat.com>
17839 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
17840 (add_labels_and_missing_jumps): ... here.
17841 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
17843 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
17846 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17847 of DImode hard registers in PLUS address chains.
17849 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17852 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
17853 (alpha*-*-freebsd*): Likewise.
17854 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17855 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17856 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
17857 crtprec80.o, crtfastmath.o to extra_parts for all targets.
17858 (ia64*-*-elf*): Remove extra_parts.
17859 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
17860 (sparc64-*-linux*): Likewise.
17861 (sparc64-*-freebsd*): Likewise.
17864 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
17865 (ia64*-*-linux*): Likewise.
17866 (mips64*-*-linux*): Likewise.
17867 (mips*-*-linux*): Likewise.
17869 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
17871 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
17873 2011-07-18 Richard Guenther <rguenther@suse.de>
17875 * gimplify.c (gimplify_expr): Use input_location, not saved_location
17876 when building new trees.
17878 2011-07-18 Richard Guenther <rguenther@suse.de>
17880 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
17881 expansion result to bitfield precision if required.
17883 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17885 * config.gcc (i[3456x]86-*-netware*): Remove.
17887 * gthr-nks.h: Remove.
17888 * configure.ac (enable_threads): Remove nks.
17889 * configure: Regenerate.
17891 * config/i386/i386.c (ix86_encode_section_info): Remove netware
17893 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
17894 <netware.h> reference.
17896 * config/i386/netware-libgcc.c,
17897 gcc/config/i386/netware-libgcc.def,
17898 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
17899 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
17900 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
17901 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
17903 * doc/extend.texi (Function Attributes,
17904 callee_pop_aggregate_return): Remove i?86-netware reference.
17905 * doc/install.texi (Configuration, --enable-threads): Remove nks.
17907 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17911 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17913 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
17916 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
17918 PR middle-end/49732
17919 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
17921 2011-07-16 Matthias Klose <doko@ubuntu.com>
17923 * doc/install.texi: Document --enable-static-libjava.
17925 2011-07-15 Richard Henderson <rth@redhat.com>
17927 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
17928 Replace all three arguments by returning a VEC of edges.
17929 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
17930 pointers and counts.
17931 (fix_edges_for_rarely_executed_code): Merge ...
17932 (rest_of_handle_partition_blocks): ... into...
17933 (partition_hot_cold_basic_blocks): ... here. Return todo items if
17934 any work was performed.
17935 (pass_partition_blocks): Clear todo_flags_finish.
17937 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
17938 Jakub Jelinek <jakub@redhat.com>
17939 Jonathan Wakely <jwakely.gcc@gmail.com>
17942 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
17943 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
17945 2011-07-15 Jason Merrill <jason@redhat.com>
17948 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
17949 rather than --tool_opts.
17951 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
17953 * doc/plugins.texi (Building GCC plugins): gengtype needs its
17954 corresponding gtype.state.
17956 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17959 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
17961 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
17964 * doc/md.texi (Standard Names): Document window_save.
17965 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
17966 expand_debug_expr and expand_debug_source_expr. If the target has
17967 a window_save instruction, adjust the ENTRY_VALUE_EXP.
17968 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
17969 SSA_NAME_VAR is a parameter.
17970 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
17971 * var-tracking.c (parm_reg_t): New type and associated vector type.
17972 (windowed_parm_regs): New variable.
17973 (adjust_insn): If the target has a window_save instruction and this
17974 is the instruction, make its effect on parameter registers explicit.
17975 (next_non_note_insn_var_location): New function.
17976 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
17977 (vt_add_function_parameter): If the target has a window_save insn,
17978 adjust the incoming RTL and record that in windowed_parm_regs.
17979 (vt_finalize): Free windowed_parm_regs.
17981 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
17983 * doc/invoke.texi (C6X Options): New section.
17984 * doc/md.texi (TI C6X family): New section.
17985 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
17987 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
17988 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
17989 Provide C6X definitions.
17990 * config/c6x/c6x.md: New file.
17991 * config/c6x/constraints.md: New file.
17992 * config/c6x/predicates.md: New file.
17993 * config/c6x/c6x-sched.md.in: New file.
17994 * config/c6x/c6x-sched.md: New file.
17995 * config/c6x/gensched.sh: New file.
17996 * config/c6x/c6x-mult.md.in: New file.
17997 * config/c6x/genmult.sh: New file.
17998 * config/c6x/c6x-mult.md: New file.
17999 * config/c6x/sync.md: New file.
18000 * config/c6x/c6x-protos.h: New file.
18001 * config/c6x/sfp-machine.h: New file.
18002 * config/c6x/c6x.c: New file.
18003 * config/c6x/c6x.h: New file.
18004 * config/c6x/crti.s: New file.
18005 * config/c6x/crtn.s: New file.
18006 * config/c6x/lib1funcs.asm: New file.
18007 * config/c6x/c6x-modes.def: New file.
18008 * config/c6x/genopt.sh: New file.
18009 * config/c6x/c6x.opt: New file.
18010 * config/c6x/c6x-tables.opt: New file.
18011 * config/c6x/c6x-opts.h: New file.
18012 * config/c6x/c6x-isas.def: New file.
18013 * config/c6x/elf.h: New file.
18014 * config/c6x/elf-common.h: New file.
18015 * config/c6x/uclinux-elf.h: New file.
18016 * config/c6x/t-c6x: New file.
18017 * config/c6x/t-c6x-elf: New file.
18018 * config/c6x/t-c6x-uclinux: New file.
18019 * config/c6x/t-c6x-softfp: New file.
18020 * config/c6x/gtd.c: New file.
18021 * config/c6x/gtf.c: New file.
18022 * config/c6x/ltd.c: New file.
18023 * config/c6x/ltf.c: New file.
18024 * config/c6x/ged.c: New file.
18025 * config/c6x/gef.c: New file.
18026 * config/c6x/led.c: New file.
18027 * config/c6x/lef.c: New file.
18028 * config/c6x/eqd.c: New file.
18029 * config/c6x/eqf.c: New file.
18030 * config/c6x/libgcc-c6xeabi.ver: New file.
18033 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
18034 PR rtl-optimization/11320
18035 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
18036 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
18037 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
18038 current_sched_info->compute_jump_reg_dependencies. Record which
18039 registers are used and which registers are set by the jump.
18040 Clear deps->reg_conditional_sets after a barrier.
18041 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
18042 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
18043 (init_deps): Initialize reg_conditional_sets.
18044 (free_deps): Clear reg_conditional_sets.
18045 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
18046 Mark registers live on entry of the fallthrough block and conditionally
18047 set as set by the jump. Mark registers live on entry of non-fallthrough
18048 blocks as used by the jump.
18049 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
18050 Mark new parameters as unused.
18052 2011-07-14 Andrew Pinski <pinskia@gmail.com>
18055 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
18056 Use fold_build2_loc instead of build2.
18057 Use the correct type for the new tree.
18059 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18061 PR rtl-optimization/11320
18062 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
18063 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
18065 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18068 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
18070 (*rotw<mode>): Use const_int_operand for operand2.
18071 Use match_scatch for operand3.
18072 (*rotb<mode>): Ditto
18073 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
18075 2011-07-14 Richard Guenther <rguenther@suse.de>
18077 PR tree-optimization/49651
18078 * tree-ssa-structalias.c (get_constraint_for_1): Properly
18079 handle dereferences with subvariables.
18081 2011-07-14 Richard Guenther <rguenther@suse.de>
18083 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
18084 (fold_stmt_1): Do it here directly on gimple and as a first thing.
18086 2011-07-14 Richard Guenther <rguenther@suse.de>
18088 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
18089 not bool_var when folding bool_var != 1 or bool_var == 0.
18091 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18093 * haifa-sched.c (schedule_insns): Remove outdated comment.
18094 (schedule_block): When computing a known value for TODO_SPEC,
18095 just set it rather than using logical operations.
18096 (try_ready): Likewise. Use a local variable rather than a
18097 pointer to TODO_SPEC. Reorder an if statement to move the
18098 easy case to the then block.
18099 * sched-deps.c (dep_spec_p): New static function.
18100 (update_dep): Use it to decide whether to call
18101 change_spec_dep_to_hard.
18102 (get_back_and_forw_lists): Use it.
18103 (sd_resolve_dep): Likewise.
18104 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
18105 (haifa_note_mem_dep): Likewise.
18106 (check_dep): Likewise.
18107 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
18108 (sched_free_deps): Free in two passes.
18110 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
18112 PR middle-end/49736
18113 * expr.c (all_zeros_p): Undo bogus part of last change.
18115 2011-07-14 Matthias Klose <doko@ubuntu.com>
18117 * doc/extend.texi (optimize attribute): Fix typo.
18119 2011-07-14 Richard Guenther <rguenther@suse.de>
18121 * gimplify.c (gimplify_expr): Only do required conversions.
18123 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18126 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
18127 i.e. use default_elf_select_section.
18128 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
18129 (READONLY_DATA_SECTION_ASM_OP): Remove.
18130 (TARGET_ASM_NAMED_SECTION): Move from here...
18131 * config/avr/avr.c: ...to here.
18132 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
18133 (avr_asm_named_section): Make static.
18135 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18138 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
18139 and crtfastmath.o for Linux/x86.
18141 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18143 * haifa-sched.c: Include "hashtab.h"
18144 (sched_no_dce): New global variable.
18145 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
18146 SHADOW_P): New macros.
18147 (last_clock_var, cycle_issued_insns): Move declarations.
18148 (must_backtrack): New static variable.
18149 (struct delay_pair): New structure.
18150 (delay_htab, delay_htab_i2): New static variables.
18151 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
18152 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
18154 (dep_cost_1): If delay pairs exist, try to look up the insns and
18155 use the correct pair delay if we find them.
18156 (rank-for_schedule): Tweak priority for insns that must be scheduled
18157 soon to avoid backtracking.
18158 (queue_insn): Detect conditions which force backtracking.
18159 (ready_add): Likewise.
18160 (struct sched_block_state): Add member shadows_only_p.
18161 (struct haifa_save_data): New structure.
18162 (backtrack_queue): New static variable.
18163 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
18164 unschedule_insns_until, restore_last_backtrack_point,
18165 free_topmost_backtrack_point, free_backtrack_queue,
18166 estimate_insn_tick, estimate_shadow_tick): New functions.
18167 (prune_ready_list): New arg shadows_only_p. All callers changed.
18168 If true, remove everything that isn't SHADOW_P. Look up delay
18169 pairs and estimate ticks to avoid scheduling the first insn too early.
18170 (verify_shadows): New function.
18171 (schedule_block): Add machinery to enable backtracking.
18172 (sched_init): Take sched_no_dce into account when setting
18174 (free_delay_pairs): New function.
18175 (init_h_i_d): Initialize INSN_EXACT_TICK.
18176 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
18177 * sched-deps.c (sd_unresolve_dep): New function.
18178 * sched-int. (struct haifa_sched_info): New fields save_state
18180 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
18181 feeds_backtrack_insn and shadow_p.
18182 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
18183 (sched_no_dce): Declare variable.
18184 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
18185 sd_unresolve_dep): Declare functions.
18186 * modulo-sched.c (sms_sched_info): Clear the two new fields.
18187 * sched-rgn.c (rgn_const_sched_info): Likewise.
18188 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
18189 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
18190 (ebb_sched_info): Add them for the two new fields.
18191 (add_deps_for_risky_insns): Call add_delay_dependencies.
18193 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18195 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
18197 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
18198 (rs6000_call_indirect_aix): Ditto.
18199 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
18200 (call_indirect_aix<ptrsize>_internal): Ditto.
18201 (call_indirect_aix<ptrsize>_nor11): Ditto.
18202 (call_indirect_aix<ptrsize>_internal2): Ditto.
18203 (call_value_indirect_aix<ptrsize>): Ditto.
18204 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18205 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18206 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18207 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
18209 2011-07-13 Jason Merrill <jason@redhat.com>
18211 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
18213 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18215 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
18216 * config/spu/spu.md ("clrsb<mode>2"): New expander.
18218 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
18220 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
18221 * configure: Regenerate.
18223 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18225 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
18226 (asm_file_start): Remove.
18227 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
18228 free_bb_for_insn around code that modifies insns before
18229 restarting df analysis.
18231 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18234 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
18235 (LINK_SPEC): ... here.
18237 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18239 * haifa-sched.c (struct sched_block_state): New.
18240 (schedule_block): Move some local variables into such a structure.
18242 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18244 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
18245 * config/i386/t-crtpc: Remove.
18246 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
18247 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
18249 (x86_64-*-darwin*): Likewise.
18250 (i[34567]86-*-linux*): Likewise.
18251 (x86_64-*-linux*): Likewise.
18253 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
18254 Handle -mpc32, -mpc64, -mpc80.
18256 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18258 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
18259 * config/alpha/t-crtfm: Remove.
18260 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
18261 * config/i386/t-crtfm: Remove.
18262 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
18263 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
18264 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
18265 * config/sparc/t-crtfm: Remove.
18267 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
18268 (alpha*-*-freebsd*): Likewise.
18269 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
18270 (x86_64-*-darwin*): Likewise.
18271 (i[34567]86-*-linux*): Likewise.
18272 (x86_64-*-linux*): Likewise.
18273 (x86_64-*-mingw*): Likewise.
18274 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
18275 (ia64*-*-freebsd*): Likewise.
18276 (ia64*-*-linux*): Likewise.
18277 (mips64*-*-linux*): Likewise.
18278 (mips*-*-linux*): Likewise.
18279 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
18280 (sparc64-*-linux*): Likewise.
18281 (sparc64-*-freebsd*): Likewise.
18283 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18285 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
18286 * config/darwin-crt3.c: Move to ../libgcc/config.
18287 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
18288 ($(T)crt3$(objext)): Remove.
18289 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
18290 ($(T)crt2$(objext)): Remove.
18291 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
18292 (powerpc64-*-darwin*): Likewise.
18294 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
18296 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
18298 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
18299 (addsi_1_zext): This.
18301 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18303 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
18304 * doc/tm.texi: Regenerate.
18305 * target.def (mergeable_rodata_prefix): New defhookpod.
18306 * varasm.c (mergeable_string_section, mergeable_constant_section):
18307 Use it. Allocate name with alloca.
18309 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
18311 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
18313 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
18315 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
18318 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
18320 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
18321 (count_type_elements): Delete.
18322 (complete_ctor_at_level_p): Declare.
18323 * expr.c (flexible_array_member_p): New function, split out from...
18324 (count_type_elements): ...here. Make static. Replace allow_flexarr
18325 parameter with for_ctor_p. When for_ctor_p is true, return the
18326 number of elements that should appear in the top-level constructor,
18327 otherwise return an estimate of the number of scalars.
18328 (categorize_ctor_elements): Replace p_must_clear with p_complete.
18329 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
18330 (complete_ctor_at_level_p): New function, borrowing union logic
18331 from old categorize_ctor_elements_1.
18332 (mostly_zeros_p): Return true if the constructor is not complete.
18333 (all_zeros_p): Update call to categorize_ctor_elements.
18334 * gimplify.c (gimplify_init_constructor): Update call to
18335 categorize_ctor_elements. Don't call count_type_elements.
18336 Unconditionally prevent clearing for variable-sized types,
18337 otherwise rely on categorize_ctor_elements to detect
18338 incomplete initializers.
18340 2011-07-13 Richard Guenther <rguenther@suse.de>
18342 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
18343 the final type is integral.
18345 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18347 * sched-int.h (struct _dep): Add member cost.
18348 (DEP_COST, UNKNOWN_DEP_COST): New macros.
18349 * sched-deps.c (init_dep_1): Initialize DEP_COST.
18350 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
18351 (sched_change_pattern): Reset it for dependent insns.
18353 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18355 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
18356 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
18357 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
18358 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
18359 (CRT0_S, MCRT0_S): Remove.
18360 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
18363 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
18365 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
18367 * cse.c (insert_with_costs): Put semi-colon after empty loop body
18369 * emit-rtl.c (push_to_sequence): Likewise.
18370 * haifa-sched.c (max_issue): Likewise.
18371 * matrix-reorg.c (add_allocation_site): Likewise.
18372 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
18373 * reload.c (alternative_allows_const_pool_ref): Likewise.
18374 * sched-rgn.c (rgn_add_block): Likewise.
18375 (rgn_fix_recovery_cfg): Likewise.
18376 * tree.c (attribute_list_contained): Likewise.
18378 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
18380 * config/i386/i386.c: Tidy processor feature bitmasks.
18381 (m_P4_NOCONA): New.
18383 2011-07-12 Andrew Pinski <pinskia@gmail.com>
18386 * cprop.c (find_implicit_sets): Correct the condition.
18388 2011-07-12 Richard Henderson <rth@redhat.com>
18391 * dwarf2out.h (dwarf_frame_regnum): Remove.
18392 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
18393 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
18394 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
18395 (execute_dwarf2_frame): Initialize them.
18396 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
18397 users of the macros with the variables.
18398 (expand_builtin_dwarf_sp_column): Revert last change.
18399 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
18400 result of DWARF_FRAME_REGNUM into a local variable.
18402 2011-07-12 Richard Henderson <rth@redhat.com>
18405 * config/i386/i386.c (x86_output_mi_thunk): Use
18406 machopic_indirect_call_target instead of machopic_indirection_name
18409 2011-07-12 Laurent GUERBY <laurent@guerby.net>
18410 Eric Botcazou <ebotcazou@adacore.com>
18412 * prefix.h: Wrap up in extern "C" block.
18414 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
18416 AMD bdver2 Enablement
18417 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
18418 (case ${target}): Add bdver2.
18419 * config/i386/driver-i386.c (host_detect_local_cpu): Let
18420 -march=native recognize bdver2 processors.
18421 * config/i386/i386-c.c (ix86_target_macros_internal): Add
18422 bdver2 def_and_undef
18423 * config/i386/i386.c (struct processor_costs bdver2_cost): New
18425 (m_BDVER2): New definition.
18426 (m_AMD_MULTIPLE): Includes m_BDVER2.
18427 (initial_ix86_tune_features): Add bdver2 tuning.
18428 (processor_target_table): Add bdver2 entry.
18429 (static const char *const cpu_names): Add bdver2 entry.
18430 (ix86_option_override_internal): Add bdver2 instruction sets.
18431 (ix86_issue_rate): Add bdver2.
18432 (ix86_adjust_cost): Add bdver2.
18433 (has_dispatch): Add bdver2.
18434 * config/i386/i386.h (TARGET_BDVER2): New definition.
18435 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
18436 (enum processor_type): Add PROCESSOR_BDVER2.
18437 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
18438 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
18441 2011-07-12 Richard Henderson <rth@redhat.com>
18444 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
18445 destination address in memory on some paths.
18447 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
18449 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
18450 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
18451 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
18452 * function.c (locate_and_pad_parm): Take it into account.
18453 * target.def (function_arg_round_boundary): New hook.
18454 * targhooks.c (default_function_arg_round_boundary): New function.
18455 * targhooks.h (default_function_arg_round_boundary): Declare.
18456 * doc/tm.texi: Regenerate.
18458 2011-07-12 Richard Guenther <rguenther@suse.de>
18460 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
18461 Do not perform no-op changes.
18463 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
18465 * config/arm/predicates.md (neon_struct_operand): Make a normal
18467 (neon_struct_or_register_operand): New predicate.
18468 * config/arm/neon.md (movmisalign<mode>): Replace predicates
18469 with neon_struct_or_register_operand.
18470 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
18471 neon_struct_operand instead of memory_operand.
18473 2011-07-12 Martin Jambor <mjambor@suse.cz>
18475 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
18476 * cgraph.c (cgraph_get_node_or_alias): Removed.
18477 (change_decl_assembler_name): Changed all calls to
18478 cgraph_get_node_or_alias to a call to cgraph_get_node.
18479 (cgraph_make_decl_local): Likewise.
18480 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
18481 * varasm.c (default_binds_local_p_1): Likewise.
18482 (decl_binds_to_current_def_p): Likewise.
18484 2011-07-12 Jakub Jelinek <jakub@redhat.com>
18486 PR tree-optimization/49712
18487 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
18489 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
18491 * genautomata.c (add_arc): Return void. All callers changed.
18492 (make_automaton): Remove dead code.
18494 2011-07-11 Richard Henderson <rth@redhat.com>
18496 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
18497 (DW_FRAME_POINTER_REGNUM): New.
18498 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
18499 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
18501 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
18502 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
18503 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
18505 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
18506 * dwarf2out.h (dwarf_frame_regnum): New.
18507 (struct cfa_loc): Document the domain of the reg member.
18509 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
18511 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
18512 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
18514 2011-07-11 Jakub Jelinek <jakub@redhat.com>
18517 * dwarf2out.c (int_shift_loc_descriptor): New function.
18518 (int_loc_descriptor): If shorter, emit i as
18519 (i >> shift), shift, DW_OP_shl for suitable shift value.
18520 Similarly, try to optimize large negative values using
18521 DW_OP_neg of a positive value if shorter.
18522 (size_of_int_shift_loc_descriptor): New function.
18523 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
18525 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
18526 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
18527 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
18529 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
18530 addend as added DW_OP_plus if it is shorter.
18532 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18534 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
18535 (DTORS_SECTION_ASM_OP): Define.
18537 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18539 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
18540 * config/t-dfprules: Move to ../libgcc/config.
18541 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
18542 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
18543 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
18544 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
18546 (i[34567]86-*-cygwin*): Likewise.
18547 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
18548 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
18549 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
18550 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
18551 D64PBIT_FUNCS, D128PBIT_FUNCS.
18553 2011-07-11 Richard Guenther <rguenther@suse.de>
18555 * tree-vrp.c (simplify_conversion_using_ranges): Manually
18556 translate the source value-range through the conversion chain.
18558 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
18560 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
18562 2011-07-11 Arthur Loiret <aloiret@debian.org>
18564 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
18565 a bi-arch compiler defaulting to 31-bit. In this case:
18566 (tmake_file): Add s390/t-linux64.
18567 * doc/install.texi: Add s390-linux to the list of targets supporting
18568 --enable-targets=all.
18570 2011-07-11 Arthur Loiret <aloiret@debian.org>
18571 Matthias Klose <doko@debian.org>
18573 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
18574 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
18575 (tm_file): Add mips/linux64.h.
18576 (tmake_file): Add mips/t-linux64.
18577 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
18578 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
18579 instead of hardcoded mabi=n32.
18580 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
18581 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
18584 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18586 * passes.c (init_optimization_passes): Add invariant motion pass
18587 after induction variable optimization.
18589 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
18592 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
18593 offsets 1..5 set cc0 in a usable way.
18595 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
18597 * tree.h (call_expr_arg): Remove.
18598 (call_expr_argp): Likewise.
18600 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
18602 * config/sparc/sparc.md (save_register_window_1): Rename to...
18603 (window_save): ...this.
18604 * config/sparc/sparc.c (emit_save_register_window): Rename to...
18605 (emit_window_save): ...this.
18606 (sparc_expand_prologue): Adjust to above renaming.
18608 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18610 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
18613 2011-07-10 Richard Henderson <rth@redhat.com>
18615 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
18616 run final, instead of emitting text directly.
18618 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18620 * config/i386/i386.c (ix86_option_override_internal): Turn on
18621 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
18622 small PIC models for TARGET_X32.
18624 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
18627 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
18631 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
18632 stray notes and debug insns by using prev_nonnote_nondebug_insn
18633 instead of PREV_INSN.
18635 2011-07-09 Richard Henderson <rth@redhat.com>
18637 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
18638 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
18639 * dwarf2out.c: ... here.
18640 (output_all_cfis): Remove.
18641 (dwarf2out_switch_text_section): Use output_cfis directly.
18642 (size_of_locs): Export.
18643 (output_loc_sequence, output_loc_sequence_raw): Export.
18644 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
18645 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
18646 output_cfa_loc_raw): Move to ...
18647 * dwarfcfi.c: ... here.
18648 * dwarf2out.h: Update decls.
18650 2011-07-09 Richard Henderson <rth@redhat.com>
18652 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
18653 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
18654 * dwarf2cfi.c: ... here.
18655 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
18656 (DWARF_ROUND, DWARF_CIE_ID): Remove.
18657 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
18658 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
18659 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
18661 2011-07-09 Richard Henderson <rth@redhat.com>
18663 * dwarf2cfi.c (cie_return_save): New.
18664 (queue_reg_save): Use compare_reg_or_pc.
18665 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
18666 (dwarf2out_frame_debug_expr): Likewise.
18667 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
18668 (initial_return_save): Likewise.
18669 (execute_dwarf2_frame): Save and restore initial return save from
18670 the cie to the fde.
18671 * config/mips/mips.c (mips_frame_set): Remove special case for
18672 DWARF_FRAME_RETURN_COLUMN.
18674 2011-07-09 Richard Henderson <rth@redhat.com>
18676 * dwarf2cfi.c (lookup_cfa): Remove.
18677 (execute_dwarf2_frame): Assert queues are empty on entry.
18678 Setup initial cfa directly, not via lookup_cfa.
18679 Don't clear args_size state here.
18681 2011-07-09 Richard Henderson <rth@redhat.com>
18683 * dwarf2cfi.c (add_cfi_vec): New.
18684 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
18685 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
18686 (execute_dwarf2_frame): Set add_cfi_vec.
18688 2011-07-09 Richard Henderson <rth@redhat.com>
18690 * defaults.h (ASM_COMMENT_START): Move here...
18691 * dwarf2asm.c: ... from here.
18692 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
18693 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
18694 * varasm.c: Likewise.
18696 2011-07-09 Richard Henderson <rth@redhat.com>
18699 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
18700 (create_cfi_notes): ... do it here instead.
18702 2011-07-09 Jakub Jelinek <jakub@redhat.com>
18705 * dwarf2out.c (size_of_int_loc_descriptor): New function.
18706 (address_of_int_loc_descriptor): Use it.
18707 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
18709 2011-07-09 Richard Henderson <rth@redhat.com>
18711 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
18712 (prologue, epilogue): New.
18713 (return, *rts): New.
18714 (blockage, setd, seti): New.
18715 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18716 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
18717 (pdp11_saved_regno): New.
18718 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
18719 generate rtl instead of text.
18720 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
18721 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
18722 * config/pdp11/pdp11-protos.h: Update.
18724 2011-07-09 Richard Henderson <rth@redhat.com>
18726 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
18727 try to insert an rtl prologue here.
18728 (rs6000_output_function_epilogue): Similarly.
18729 * config/rs6000/rs6000.md (prologue): Emit a barrier to
18730 satisfy !TARGET_SCHED_PROLOG.
18731 (epilogue, sibcall_epilogue): Likewise.
18733 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
18735 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
18736 (FP_REG_P): Delete.
18737 (IN_OR_GLOBAL_P): Likewise.
18739 2011-07-08 Jason Merrill <jason@redhat.com>
18742 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
18743 compound assignment.
18745 * cgraph.c (cgraph_add_to_same_comdat_group): New.
18746 * cgraph.h: Declare it.
18747 * ipa.c (function_and_variable_visibility): Make sure thunks
18748 have the right visibility.
18750 2011-07-08 Richard Henderson <rth@redhat.com>
18753 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
18754 any tablejump vector.
18757 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
18758 end of the prologue.
18760 2011-07-08 Jakub Jelinek <jakub@redhat.com>
18763 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
18764 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
18765 * config/rs6000/vector.md (vector_select_<mode>,
18766 vector_select_<mode>_uns): Change second operand of NE to
18767 CONST0_RTX (<MODE>mode) instead of const0_rtx.
18768 * config/rs6000/altivec.md (*altivec_vsel<mode>,
18769 *altivec_vsel<mode>_uns): Expect second operand of NE to be
18770 zero_constant of the corresponding vector mode.
18771 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
18774 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
18776 * graphite-dependences.c (build_alias_set_powerset): Remove
18777 continue from loop, add one more assert.
18779 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18782 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
18783 In particular, allow 8-bit values in r28 and r29.
18784 (avr_hard_regno_scratch_ok): Disallow any register that might be
18785 part of the frame pointer.
18786 (avr_hard_regno_rename_ok): Same.
18787 (avr_legitimate_address_p): Don't allow SUBREGs.
18789 2011-07-08 Julian Brown <julian@codesourcery.com>
18791 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
18793 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
18794 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
18795 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
18796 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
18797 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
18798 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
18799 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
18800 registers in big-endian mode.
18802 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18804 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
18805 in terms of another.
18806 (write_attr_value): Write a cast if necessary.
18808 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
18809 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
18810 (REG_WORDS_BIG_ENDIAN): Document.
18811 * doc/tm.texi: Regenerate.
18812 * reload.c (operands_match_p): Take it into account.
18813 (reload_adjust_reg_for_mode): Likewise.
18814 * rtlanal.c (subreg_get_info): Likewise.
18816 2011-07-08 Richard Guenther <rguenther@suse.de>
18818 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
18821 2011-07-08 Kai Tietz <ktietz@redhat.com>
18823 * fold-const.c (fold_truth_andor): Factored out truth_andor
18824 label from fold_binary as function.
18825 (fold_binary_loc): Replace truth_andor lable
18826 by function fold_truth_andor.
18828 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
18830 PR middle-end/49519
18831 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
18832 check if address is stored in register. If so - give up.
18833 (check_sibcall_argument_overlap_1): Do not perform check of
18834 overlapping when it is call to address.
18836 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18838 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
18841 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18843 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
18844 GET_MODE_BITSIZE where appropriate.
18845 (widen_leading, expand_parity, expand_ctz, expand_ffs,
18846 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
18847 expand_float, expand_fix): Likewise.
18848 * expr.c (convert_move, convert_modes, expand_expr_real_2,
18849 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18850 * stor-layout.c (get_mode_bounds): Likewise.
18851 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
18853 * convert.c (convert_to_integer): Likewise.
18854 * expmed.c (expand_shift_1): Likewise.
18856 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
18859 * optabs.c (expand_binop): Tighten conditions for doubleword
18861 (widen_bswap): Assert that mode bitsize and precision are the same.
18862 * stor-layout.c (get_best_mode): Skip modes that have lower
18863 precision than bitsize.
18864 * recog.c (simplify_while_replacing): Assert that bitsize and
18865 precision are the same.
18867 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18869 * Makefile.in (LIBGCOV): Remove.
18870 (libgcc.mvars): Remove LIBGCOV.
18871 * libgov.c: Move to ../libgcc.
18873 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18875 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
18877 2011-07-08 Martin Jambor <mjambor@suse.cz>
18879 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
18880 is too big for total scalarization.
18882 2011-07-07 Richard Henderson <rth@redhat.com>
18884 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
18885 (DBX_DEBUGGING_INFO): Undef.
18887 2011-07-07 Richard Henderson <rth@redhat.com>
18889 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
18890 Handle some opcodes specially for debugging.
18891 * print-rtl.c: Include dwarf2out.h
18892 (print_rtx): Handle NOTE_INSN_CFI.
18893 * Makefile.in (print-rtl.o): Update.
18895 2011-07-07 Richard Henderson <rth@redhat.com>
18897 * tree-pass.h (pass_dwarf2_frame): Declare.
18898 * passes.c (init_optimization_passes): Add it.
18899 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
18900 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
18901 make static, do not call add_cfis_to_fde.
18902 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
18903 dwarf2out_frame_init): Merge into...
18904 (execute_dwarf2_frame): ... here. New function.
18905 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
18906 saved_do_cfi_asm to a tri-state variable.
18907 (gate_dwarf2_frame, pass_dwarf2_frame): New.
18908 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
18909 if it has yet to be done. Don't call dwarf2cfi_function_init.
18910 * dwarf2out.h, debug.h: Update decls.
18911 * final.c (final_start_function): Don't call
18912 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
18913 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
18914 * toplev.c (lang_dependent_init): Likewise.
18916 2011-07-07 Richard Henderson <rth@redhat.com>
18918 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
18919 FDE_TABLE_INCREMENT): Replace with...
18920 (fde_vec): ... this, a new vector.
18921 (current_fde): Remove. Replace all users with cfun->fde.
18922 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
18923 (size_of_aranges, dwarf2out_finish): Likewise.
18924 (dwarf2out_alloc_current_fde): Break out from ...
18925 (dwarf2out_begin_prologue): ... here.
18926 (dwarf2out_frame_init): Remove.
18927 * dwarf2cfi.c: Update all users of current_fde.
18928 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
18929 * dwarf2out.h: Update decls.
18930 (dw_fde_node): Add fde_index member.
18931 * function.h (struct function): Add fde member.
18933 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18934 Richard Henderson <rth@redhat.com>
18936 * dwarf2cfi.c (add_cfi): Remove.
18937 (dwarf2out_cfi_label): Remove force argument. Only generate the
18939 (add_fde_cfi): Simplify the different code paths.
18940 (add_cie_cfi): New.
18941 (old_cfa, old_cfa_remember): New.
18942 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
18943 (last_reg_save_label): Remove.
18944 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
18945 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18946 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18947 dwarf2out_frame_debug_cfa_expression,
18948 dwarf2out_frame_debug_cfa_restore,
18949 dwarf2out_frame_debug_cfa_window_save,
18950 dwarf2out_frame_debug_expr): Remove label parameter.
18951 (cfi_label_required_p, add_cfis_to_fde): New.
18952 (dwarf2out_frame_debug_after_prologue): New.
18953 (dwarf2cfi_frame_init): Initialize old_cfa.
18954 (dwarf2out_frame_debug_restore_state): Likewise.
18955 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
18956 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
18957 * final.c (final_start_function): Call
18958 dwarf2out_frame_debug_after_prologue.
18960 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18961 Richard Henderson <rth@redhat.com>
18963 * dwarf2cfi.c (cfi_insn): New.
18964 (dwarf2out_cfi_label): Don't emit cfi label here.
18965 (add_fde_cfi): Create a NOTE_INSN_CFI.
18966 (dwarf2out_frame_debug): Setup cfi_insn.
18967 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
18968 (dwarf2out_cfi_begin_epilogue): Make static.
18969 (dwarf2out_frame_debug_restore_state): Make static.
18970 * dwarf2out.c (output_cfi_directive): Make static.
18971 (dwarf2out_emit_cfi): New.
18972 * dwarf2out.h: Update.
18973 * final.c (final): Remove CFI notes.
18974 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
18975 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
18976 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
18977 * insn-notes.def (NOTE_INSN_CFI): New.
18978 (NOTE_INSN_CFI_LABEL): New.
18979 * rtl.h (union rtunion_def): Add rt_cfi member.
18980 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
18982 2011-07-07 Richard Henderson <rth@redhat.com>
18984 * dwarf2cfi.c: New file.
18985 * Makefile.in (OBJS): Add it.
18986 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
18987 * gengtype.c (open_base_files): Include dwarf2out.h.
18988 * coretypes.h (enum var_init_status): Move from ...
18990 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
18991 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
18992 expand_builtin_dwarf_sp_column, init_return_column_size,
18993 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
18994 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
18995 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
18996 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
18997 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
18998 compute_barrier_args_size, dwarf2out_args_size,
18999 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
19000 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
19001 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
19002 queue_reg_save, dwarf2out_flush_queued_reg_saves,
19003 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
19004 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
19005 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
19006 dwarf2out_frame_debug_cfa_expression,
19007 dwarf2out_frame_debug_cfa_restore,
19008 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
19009 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
19010 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
19011 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
19012 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
19013 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
19014 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
19015 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
19016 dw_loc_descr_node): Move to dwarf2out.h.
19017 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
19018 mem_loc_descriptor): Export.
19019 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
19020 (dwarf2out_frame_init): Extract CIE generation code to
19021 dwarf2cfi_frame_init.
19023 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
19026 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
19027 MASK_V8PLUS, remove commented out flag and reorder.
19029 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19032 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
19033 one non-complex and one complex argument, call c_save_expr on both
19036 2011-07-07 Martin Jambor <mjambor@suse.cz>
19038 PR middle-end/49495
19039 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
19040 (verify_cgraph_node): Some functinality moved to
19041 verify_edge_corresponds_to_fndecl, call it.
19043 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19045 * config.gcc (*local*): Remove.
19046 * doc/install-old.texi: Don't mention local configurations.
19048 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19051 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
19052 referencing debug insns that have been reset.
19053 (dead_debug_insert_before): Don't assert reg is non-NULL,
19054 instead return immediately if it is NULL.
19056 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19058 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
19060 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19062 * hw-doloop.c: New file.
19063 * hw-doloop.h: New file.
19064 * Makefile.in (OBJS): Add hw-doloop.o.
19065 (hw-doloop.o): New rule.
19066 ($(obj_out_file)): Add hw-doloop.h dependency.
19067 * config/bfin/bfin.c: Include "hw-doloop.h".
19068 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
19069 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
19070 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
19071 type changed to hwloop_info. Return bool, true if the loop was
19072 successfully optimized. Remove code that was moved to
19073 hw-doloop.c, and adjust other parts.
19074 (hwloop_fail): New static function, containing parts that used
19075 to be in bfin_optimize_loop.
19076 (bfin_discover_loop, bfin_discover_loops, free_loops,
19077 bfin_reorder_loops): Remove.
19078 (hwloop_pattern_reg): New static function.
19079 (bfin_doloop_hooks): New variable.
19080 (bfin_reorg_loops): Remove most code, call reorg_loops.
19081 * config/bfin/bfin.md (doloop_end splitter): Also enable if
19082 loop counter is a memory_operand.
19084 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
19086 * config.gcc: Support --with-multilib-list for x86 Linux targets.
19088 * configure.ac: Mention x86-64 for --with-multilib-list.
19089 * configure: Regenerated.
19091 * config/i386/gnu-user64.h (SPEC_64): Support x32.
19092 (SPEC_32): Likewise.
19093 (ASM_SPEC): Likewise.
19094 (LINK_SPEC): Likewise.
19095 (TARGET_THREAD_SSP_OFFSET): Likewise.
19096 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
19099 * config/i386/i386.h (TARGET_X32): New.
19100 (TARGET_LP64): New.
19101 (LONG_TYPE_SIZE): Likewise.
19102 (POINTER_SIZE): Likewise.
19103 (POINTERS_EXTEND_UNSIGNED): Likewise.
19104 (OPT_ARCH64): Support x32.
19105 (OPT_ARCH32): Likewise.
19107 * config/i386/i386.opt (mx32): New.
19109 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
19110 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19111 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
19112 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19114 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
19115 (BIONIC_DYNAMIC_LINKERX32): Likewise.
19116 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
19118 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
19120 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
19122 * doc/invoke.texi: Document -mx32.
19124 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19126 * doc/invoke.texi (mwords-little-endian): Deprecate.
19127 * config/arm/arm.opt (mwords-little-endian): Likewise.
19128 * config/arm/arm.c (arm_option_override): Warn about the deprecation
19129 of -mwords-little-endian.
19131 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19133 * reload1.c (choose_reload_regs): Use mode sizes to check whether
19134 an old reload register completely defines the required value.
19136 2011-07-07 Richard Guenther <rguenther@suse.de>
19138 * fold-const.c (fold_unary_loc): Do not strip sign-changes
19141 2011-07-07 Richard Guenther <rguenther@suse.de>
19143 * tree-vrp.c (simplify_conversion_using_ranges): New function.
19144 (simplify_stmt_using_ranges): Call it.
19146 2011-07-07 Kai Tietz <ktietz@redhat.com>
19148 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
19149 (lookup_logical_inverted_value): Likewise.
19150 (simplify_bitwise_binary_1): Likewise.
19151 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
19153 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19155 * gcc.c (%[Spec]): Don't document.
19156 (struct spec_list): Update comment.
19157 (do_spec_1): Don't handle %[Spec].
19158 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
19160 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19162 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
19163 default based on TARGET_ASM_NAMED_SECTION.
19164 * common/common-target.def (have_named_sections): Default to true.
19165 * common/config/default-common.c: Don't include tm.h.
19166 * common/config/picochip/picochip-common.c
19167 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
19168 * common/config/m32c/m32c-common.c: Remove.
19169 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
19170 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19171 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19172 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19173 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19174 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19175 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19177 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19179 PR middle-end/49640
19180 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
19181 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
19183 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19185 PR libmudflap/49550
19186 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
19188 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19191 * configure.ac (gcc_cv_as_hidden): Also accept
19192 x86_64-*-solaris2.1[0-9]*.
19193 (gcc_cv_as_cfi_directive): Likewise.
19194 (gcc_cv_as_comdat_group_group): Likewise.
19195 (set_have_as_tls): Likewise.
19196 * configure: Regenerate.
19197 * config.gcc (i[34567]86-*-solaris2*): Also handle
19198 x86_64-*-solaris2.1[0-9]*.
19199 * config.host (i[34567]86-*-solaris2*): Likewise.
19200 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
19201 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
19202 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
19203 (TARGET_LD_EMULATION): Use it.
19204 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
19205 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
19206 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
19207 (ASM_CPU64_DEFAULT_SPEC): Define.
19208 (ASM_CPU_SPEC): Use %(asm_cpu_default).
19209 (ASM_SPEC): Redefine.
19210 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
19211 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
19212 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
19213 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
19215 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
19217 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19219 * config/sol2.h (ASM_SPEC): Split into ...
19220 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
19221 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
19222 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
19223 (ASM_SPEC): Use ASM_SPEC_BASE.
19224 * config/sparc/sol2.h (ASM_SPEC): Redefine.
19226 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
19228 * config/avr/avr.md (*reload_insi): Change predicate #1 to
19229 const_int_operand. Ditto for peep2 producing this insn.
19230 Add argument to output_reload_insisf call.
19231 (*movsi,*movsf): Add argument to output_movsisf call.
19232 (*reload_insf): New insn and new peep2 to produce it.
19233 * config/avr/avr-protos.h (output_movsisf): Change prototype.
19234 (output_reload_insisf): Change prototype.
19235 * config/avr/avr.c (avr_asm_len): New function.
19236 (output_reload_insisf): Rewrite.
19237 (output_movsisf): Change prototype. output_reload_insisf for
19238 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
19239 (adjust_insn_length): Add argument to output_movsisf and
19240 output_reload_insisf call.
19242 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19244 * emit-rtl.c (paradoxical_subreg_p): New function.
19245 * rtl.h (paradoxical_subreg_p): Declare.
19246 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
19247 apply_distributive_law, simplify_comparison, simplify_set): Use it.
19248 * cse.c (record_jump_cond, cse_insn): Likewise.
19249 * expr.c (force_operand): Likewise.
19250 * rtlanal.c (num_sign_bit_copies1): Likewise.
19251 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
19252 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
19253 (push_reload): Use precision to check for paradoxical subregs.
19254 * expmed.c (extract_bit_field_1): Likewise.
19256 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
19257 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
19258 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
19259 simplify_set, simplify_logical, expand_compound_operation,
19260 make_extraction, force_to_mode, if_then_else_cond, extended_count,
19261 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
19262 record_value_for_reg): Likewise.
19263 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
19264 * simplify-rtx. c (simplify_unary_operation_1,
19265 simplify_binary_operation_1, simplify_const_relational_operation):
19268 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
19269 instead of GET_MODE_BITSIZE where appropriate.
19270 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
19271 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
19272 init_num_sign_bit_copies_in_rep): Likewise.
19273 * cse.c (fold_rtx, cse_insn): Likewise.
19274 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
19275 * simplify-rtx.c (simplify_unary_operation_1,
19276 simplify_const_unary_operation, simplify_binary_operation_1,
19277 simplify_const_binary_operation, simplify_ternary_operation,
19278 simplify_const_relational_operation, simplify_subreg): Likewise.
19279 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
19280 simplify_if_then_else, simplify_set, expand_compound_operation,
19281 expand_field_assignment, make_extraction, if_then_else_cond,
19282 make_compound_operation, force_to_mode, make_field_assignment,
19283 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
19284 extended_count, try_widen_shift_mode, simplify_shift_const_1,
19285 simplify_comparison, record_promoted_value, simplify_compare_const,
19286 record_dead_and_set_regs_1): Likewise.
19289 * simplify-rtx.c (simplify_const_binary_operation): Use the
19290 shift_truncation_mask hook instead of performing modulo by width.
19291 Compare against mode precision, not bitsize.
19292 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
19293 Use shift_truncation_mask instead of constructing the value manually.
19295 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
19297 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
19299 (rs6000_save_toc_in_prologue_p): Ditto.
19301 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
19302 up the static chain (r11) during indirect function calls.
19303 (-msave-toc-indirect): New undocumented debug switch.
19305 * config/rs6000/rs6000.c (struct machine_function): Add
19306 save_toc_in_prologue field to note whether the prologue needs to
19307 save the TOC value in the reserved stack location.
19308 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
19309 to save the TOC in the prologue, do so.
19310 (rs6000_trampoline_init): Don't allow creating AIX style
19311 trampolines if -mno-r11 is in effect.
19312 (rs6000_call_indirect_aix): New function to create AIX style
19313 indirect calls, adding support for -mno-r11 to suppress loading
19314 the static chain, and saving the TOC in the prologue instead of
19316 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
19317 TOC in the prologue.
19319 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
19321 (TOC_REGNUM): Ditto.
19322 (STATIC_CHAIN_REGNUM): Ditto.
19323 (ARG_POINTER_REGNUM): Ditto.
19324 (SFP_REGNO): Delete, unused.
19325 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
19326 function descriptor offsets.
19327 (TOC_SAVE_OFFSET_64BIT): Ditto.
19328 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
19329 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
19330 (AIX_FUNC_DESC_SC_32BIT): Ditto.
19331 (AIX_FUNC_DESC_SC_64BIT): Ditto.
19332 (ptrload): New mode attribute for the appropriate load of a pointer.
19333 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
19334 (call_indirect_aix64): Ditto.
19335 (call_value_indirect_aix32): Ditto.
19336 (call_value_indirect_aix64): Ditto.
19337 (call_indirect_nonlocal_aix32_internal): Ditto.
19338 (call_indirect_nonlocal_aix32): Ditto.
19339 (call_indirect_nonlocal_aix64_internal): Ditto.
19340 (call_indirect_nonlocal_aix64): Ditto.
19341 (call): Rewrite AIX indirect function calls. Add support for
19342 eliminating the static chain, and for moving the save of the TOC
19343 to the function prologue.
19344 (call_value): Ditto.
19345 (call_indirect_aix<ptrsize>): Ditto.
19346 (call_indirect_aix<ptrsize>_internal): Ditto.
19347 (call_indirect_aix<ptrsize>_internal2): Ditto.
19348 (call_indirect_aix<ptrsize>_nor11): Ditto.
19349 (call_value_indirect_aix<ptrsize>): Ditto.
19350 (call_value_indirect_aix<ptrsize>_internal): Ditto.
19351 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
19352 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
19353 (call_nonlocal_aix32): Relocate in the rs6000.md file.
19354 (call_nonlocal_aix64): Ditto.
19356 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
19357 -mno-r11 documentation.
19359 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19362 * doc/extend.texi (Compound Literals): Fix typo.
19364 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
19366 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
19368 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
19370 * configure.ac (plugin-version.h): Generate
19371 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
19372 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
19375 * configure: Regenerate.
19377 * doc/plugins.texi (Building GCC plugins): Mention
19378 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
19380 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19382 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
19383 * combine.c (make_extraction, gen_lowpart_or_truncate,
19384 apply_distributive_law, simplify_comparison,
19385 reg_truncated_to_mode, record_truncated_value): Use it.
19386 * cse.c (notreg_cost): Likewise.
19387 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
19388 * expr.c (convert_move, convert_modes): Likewise.
19389 * optabs.c (expand_binop, expand_unop): Likewise.
19390 * postreload.c (move2add_last_label): Likewise.
19391 * regmove.c (optimize_reg_copy_3): Likewise.
19392 * rtlhooks.c (gen_lowpart_general): Likewise.
19393 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
19395 2011-07-06 Joseph Myers <joseph@codesourcery.com>
19397 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
19399 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19401 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
19402 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
19403 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
19404 (simplify_const_unary_operation, simplify_binary_operation_1,
19405 simplify_const_binary_operation, simplify_const_relational_operation):
19406 Use them. Use GET_MODE_MASK for masking and sign-extensions.
19407 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
19408 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
19409 simplify_shift_const_1, simplify_comparison): Likewise.
19410 * expr.c (convert_modes): Likewise.
19411 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
19412 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
19413 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
19415 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
19417 2011-07-06 Richard Guenther <rguenther@suse.de>
19419 PR tree-optimization/49645
19420 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
19421 register variables.
19422 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
19423 in type qualification here ...
19424 (copy_reference_ops_from_ref): ... not here.
19425 (vn_reference_lookup_3): ... or here.
19426 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
19427 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
19429 2011-07-06 Ian Lance Taylor <iant@google.com>
19431 * doc/install.texi (Configuration): It's
19432 --enable-gnu-indirect-function, not --enable-indirect-function.
19434 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19436 * simplify-rtx.c (simplify_const_binary_operation): Use the
19437 shift_truncation_mask hook instead of performing modulo by width.
19438 Compare against mode precision, not bitsize.
19439 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
19440 Use shift_truncation_mask instead of constructing the value manually.
19442 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
19444 PR middle-end/47383
19445 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
19446 address computation and convert to address_mode if needed.
19448 2011-07-06 Richard Guenther <rguenther@suse.de>
19450 * tree.c (build_common_tree_nodes_2): Merge with
19451 build_common_tree_nodes.
19452 * tree.h (build_common_tree_nodes): Adjust prototype.
19453 (build_common_tree_nodes_2): Remove.
19454 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
19455 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
19457 2011-07-05 Jakub Jelinek <jakub@redhat.com>
19459 PR tree-optimization/49618
19460 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
19461 t recurse on the decl.
19462 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
19463 return true if expr isn't known to be defined in current
19464 TU or some other LTO partition.
19466 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
19468 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
19469 override CASE_VALUES_THRESHOLD.
19471 * stmt.c (toplevel): Include params.h.
19472 (case_values_threshold): Use the --param case-values-threshold
19473 value if non-zero, otherwise use machine dependent value.
19474 (expand_case): Use case_values_threshold.
19476 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
19478 * doc/invoke.texi (--param case-values-threshold): Document.
19480 2011-07-05 Richard Henderson <rth@redhat.com>
19482 * dwarf2out.c (dwarf2out_cfi_label): Make static.
19483 (dwarf2out_flush_queued_reg_saves): Make static.
19484 (dwarf2out_reg_save): Remove.
19485 (dwarf2out_return_save): Remove.
19486 (dwarf2out_return_reg): Remove.
19487 (dwarf2out_reg_save_reg): Remove.
19488 (dwarf2out_def_cfa): Merge into ...
19489 (dwarf2out_frame_init): ... here.
19490 * dwarf2out.h, tree.h: Remove declarations as necessary.
19492 2011-07-05 Richard Henderson <rth@redhat.com>
19494 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
19495 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19496 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
19499 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
19500 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
19501 (process_epilogue): Don't call dwarf2out_def_cfa.
19503 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
19504 indicate the return address save.
19505 (process_cfa_register): Likewise.
19507 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
19508 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
19510 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
19511 for ar.pfs save at alloc insn.
19513 2011-07-05 Richard Henderson <rth@redhat.com>
19515 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
19516 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19517 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
19518 stack pointer save.
19519 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
19520 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
19521 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
19522 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
19524 2011-07-05 Richard Henderson <rth@redhat.com>
19526 * config/vax/vax.md (define_c_enum unspecv): New. Define the
19527 VUNSPEC_* constants here instead of via define_constants.
19528 (VUNSPEC_PEM): New constant.
19529 (procedure_entry_mask): New insn.
19530 (prologue): New expander.
19531 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
19532 (vax_expand_prologue): Rename from vax_output_function_prologue;
19533 emit rtl instead of text.
19534 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
19535 (print_operand): Add 'x' prefix.
19537 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19539 PR middle-end/47715
19540 * calls.c (precompute_register_parameters): Promote the function
19541 argument before checking non-legitimate constant.
19543 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19545 PR tree-optimization/47654
19546 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
19547 (lst_do_strip_mine_loop): Return an int.
19548 (lst_do_strip_mine): Same.
19549 (scop_do_strip_mine): Same.
19550 (scop_do_block): Loop blocking should strip-mine at least two loops.
19551 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
19552 (scop_do_interchange): Same.
19553 * graphite-poly.h (scop_do_interchange): Update declaration.
19554 (scop_do_strip_mine): Same.
19556 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19558 * graphite-clast-to-gimple.c (precision_for_value): Removed.
19559 (precision_for_interval): Removed.
19560 (gcc_type_for_interval): Use mpz_sizeinbase.
19562 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19564 * graphite-ppl.h (value_max): Correct computation of max.
19566 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19568 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
19570 2011-07-05 Richard Guenther <rguenther@suse.de>
19572 * c-decl.c (c_init_decl_processing): Defer building common
19573 tree nodes to c_common_nodes_and_builtins.
19575 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
19577 PR tree-optimization/49580
19578 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
19579 the loop's number of iterations.
19580 * tree-parloops.c (transform_to_exit_first_loop): Add the
19581 handling of the loop's number of iterations before the call
19582 to gimple_duplicate_sese_tail.
19583 Insert the stmt caclculating the new rhs of the loop's
19584 condition stmt to the preheader instead of iters_bb.
19586 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19588 PR rtl-optimization/47449
19589 * fwprop.c (forward_propagate_subreg): Don't propagate hard
19590 register nor zero/sign extended hard register.
19592 2011-07-05 Richard Guenther <rguenther@suse.de>
19594 PR tree-optimization/49518
19595 PR tree-optimization/49628
19596 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
19597 irrelevant and invariant data-references.
19598 (vect_analyze_data_ref_access): For invariant loads clear the
19601 2011-07-04 Jakub Jelinek <jakub@redhat.com>
19603 PR rtl-optimization/49619
19604 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
19605 pass VOIDmode as op0_mode to recursive call, and return temp even
19606 when different from tor, just if it is not IOR of the original
19609 PR rtl-optimization/49472
19610 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
19611 negating MULT, negate the second operand instead of first.
19612 (simplify_binary_operation_1) <case MULT>: If one operand is
19613 a NEG and the other is MULT, don't attempt to optimize by negation
19614 of the MULT operand if it only moves the NEG operation around.
19617 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
19618 get_current_def return value if it can't be trusted to be
19619 the current value of the variable in the current bb.
19621 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
19624 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
19625 general register to memory for !TARGET_INTER_UNIT_MOVES.
19627 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19630 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
19631 instead of TREE_READONLY.
19633 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19635 * doc/extend.texi (AVR Built-in Functions): Update documentation
19636 of __builtin_avr_fmul*.
19637 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
19638 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
19639 * config/avr/avr.md (fmul): Rename to fmul_insn.
19640 (fmuls): Rename to fmuls_insn.
19641 (fmulsu): Rename to fmulsu_insn.
19642 (fmul,fmuls,fmulsu): New expander.
19643 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
19644 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
19645 * config/avr/libgcc.S (__fmul): New function.
19646 (__fmuls): New function.
19647 (__fmulsu,__fmulsu_exit): New function.
19649 2011-07-04 Richard Guenther <rguenther@suse.de>
19651 PR tree-optimization/49615
19652 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
19653 basic-block index check.
19655 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19657 * longlong.h (count_leading_zeros, count_trailing_zeros,
19658 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
19661 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
19663 PR tree-optimization/49610
19664 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
19667 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
19668 Olivier Hainque <hainque@adacore.com>
19669 Nicolas Setton <setton@adacore.com>
19671 * tree.h (TYPE_ARTIFICIAL): New flag.
19672 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
19673 the DIE of the type if it is artificial.
19674 (gen_array_type_die): Likewise.
19675 (gen_enumeration_type_die): Likewise.
19676 (gen_struct_or_union_type_die): Likewise.
19677 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
19678 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
19680 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19682 * tree-object-size.c (pass_through_call): Handle
19683 BUILT_IN_ASSUME_ALIGNED.
19685 2011-07-01 Martin Jambor <mjambor@suse.cz>
19687 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
19689 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
19691 PR middle-end/48016
19692 * explow.c (update_nonlocal_goto_save_area): Use proper mode
19693 for stack save area.
19694 * function.c (expand_function_start): Likewise.
19696 2011-07-01 Richard Guenther <rguenther@suse.de>
19698 PR middle-end/49596
19699 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
19700 may have unknown refs.
19702 2011-07-01 Kai Tietz <ktietz@redhat.com>
19704 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
19706 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19708 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
19709 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
19710 (Specific, mips-sgi-irix6): Likewise.
19712 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19714 PR libmudflap/49549
19715 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
19717 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19719 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
19720 [idx]= and [idx1 ... idx2]= before initializers if needed for
19721 array initializers.
19723 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
19725 * config.gcc (score-*-elf): Remove score7.o.
19726 * config/score/t-score-elf: Likewise.
19727 * config/score/score.c: Merge score7 to score.c and
19728 remove forwarding functions.
19729 * config/score/score7.c: Deleted.
19730 * config/score/score7.h: Deleted.
19732 2011-07-01 Richard Guenther <rguenther@suse.de>
19734 PR tree-optimization/49603
19735 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
19737 2011-06-30 Martin Jambor <mjambor@suse.cz>
19739 * tree-sra.c (struct access): Rename total_scalarization to
19740 grp_total_scalarization
19741 (completely_scalarize_var): New function.
19742 (sort_and_splice_var_accesses): Set total_scalarization in the
19743 representative access.
19744 (analyze_access_subtree): Propagate total scalarization accross the
19745 tree, no holes in totally scalarized trees, simplify coverage
19747 (analyze_all_variable_accesses): Call completely_scalarize_var instead
19748 of completely_scalarize_record.
19750 2011-06-30 Richard Henderson <rth@redhat.com>
19752 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
19753 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
19754 * config/i386/i386.c: Don't include dwarf2out.h.
19755 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
19756 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
19757 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
19758 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
19759 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
19761 2011-06-30 Richard Henderson <rth@redhat.com>
19763 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
19764 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19765 * final.c (final_scan_insn): Look for it, and invoke
19766 dwarf2out_frame_debug before the insn if found.
19768 2011-06-30 Richard Henderson <rth@redhat.com>
19770 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
19771 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
19773 2011-06-30 Richard Henderson <rth@redhat.com>
19775 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
19776 Define a vector of this type.
19777 (regs_saved_in_regs): Use a VEC.
19778 (num_regs_saved_in_regs): Remove.
19779 (compare_reg_or_pc): New.
19780 (record_reg_saved_in_reg): Split out from...
19781 (dwarf2out_flush_queued_reg_saves): ... here.
19782 (clobbers_queued_reg_save): Update for VEC.
19783 (reg_saved_in): Likewise.
19784 (dwarf2out_frame_debug_init): Likewise.
19785 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
19786 (dwarf2out_frame_debug_cfa_register): Likewise.
19788 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19790 PR tree-optimization/49572
19791 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
19792 type of the RHS instead of that of the LHS for the expression type.
19794 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19796 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
19799 2011-06-30 Richard Guenther <rguenther@suse.de>
19801 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
19802 * tree-ssa-structalias.c (create_variable_info_for): Do not
19803 add initial constraints for non-var-decls. Properly handle
19804 globals in other ltrans partitions.
19805 (intra_create_variable_infos): Manually create constraints for
19806 the fake no-alias parameter.
19807 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
19808 and assert there are no clones.
19810 2011-06-30 Richard Guenther <rguenther@suse.de>
19812 PR tree-optimization/46787
19813 * tree-data-ref.c (dr_address_invariant_p): Remove.
19814 (find_data_references_in_stmt): Invariant accesses are ok now.
19815 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
19816 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
19819 2011-06-30 Martin Jambor <mjambor@suse.cz>
19821 PR tree-optimization/49094
19822 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
19823 (build_accesses_from_assign): Use it.
19825 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19827 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19828 handling of BUILT_IN_ASSUME_ALIGNED.
19831 * dwarf2out.c (output_abbrev_section): Don't return early
19832 if abbrev_die_table_in_use is 1.
19833 (dwarf2out_finish): Instead don't call output_abbrev_section
19834 nor emit abbrev_section_label in that case.
19836 2011-06-30 Nick Clifton <nickc@redhat.com>
19838 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
19841 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19843 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19844 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
19846 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
19848 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
19849 both pattern and original statements if necessary.
19850 (vect_transform_loop): Likewise.
19851 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
19852 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
19853 Mark the pattern statement only if the original statement doesn't
19855 (process_use): Call vect_mark_relevant with additional parameter.
19856 (vect_mark_stmts_to_be_vectorized): Likewise.
19857 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
19858 (vect_analyze_stmt): Handle both pattern and original statements
19860 (vect_transform_stmt): Don't store vectorized pattern statement
19861 in the original statement.
19862 (vect_is_simple_use_1): Use related pattern statement only if the
19863 original statement is irrelevant.
19864 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
19866 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
19868 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
19870 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
19872 (TARGET_AVX128_OPTIMAL): New definition.
19873 * config/i386/i386.c (initial_ix86_tune_features): Initialize
19874 X86_TUNE_AVX128_OPTIMAL entry.
19875 (ix86_option_override_internal): Enable the generation
19876 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
19877 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
19878 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
19880 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
19882 PR tree-optimization/49539
19883 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
19884 names by means of stmt_references_abnormal_ssa_name.
19885 (associate_plusminus): Call can_propagate_from before propagating
19886 from definition statements.
19887 (ssa_forward_propagate_and_combine): Remove superfluous newline.
19889 2011-06-29 Richard Guenther <rguenther@suse.de>
19891 * doc/invoke.texi: Document -scev dump modifier.
19892 * tree-pass.h (TDF_SCEV): New dump flag.
19893 * tree-dump.c (dump_option_value_in): Add scev.
19894 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
19895 * tree-scalar-evolution.c: Likewise.
19897 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
19899 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
19900 (cxa_type_match): Correct declaration.
19901 (__gnu_unwind_pr_common): Reconstruct additional indirection
19902 when __cxa_type_match returns succeeded_with_ptr_to_base.
19904 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19906 PR rtl-optimization/49114
19907 * reload.c (struct replacement): Remove SUBREG_LOC member.
19908 (push_reload): Do not set it.
19909 (push_replacement): Likewise.
19910 (subst_reload): Remove dead code.
19911 (copy_replacements): Remove assertion.
19912 (copy_replacements_1): Do not handle SUBREG_LOC.
19913 (move_replacements): Likewise.
19914 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
19915 Detect subregs via recursive descent instead of via SUBREG_LOC.
19917 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19919 * config/avr/avr.c (avr_encode_section_info): Dispatch to
19920 default_encode_section_info.
19922 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
19924 PR tree-optimization/49545
19925 * builtins.c (get_object_alignment_1): Update function comment.
19926 Do not use DECL_ALIGN for functions, but test
19927 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
19928 * fold-const.c (get_pointer_modulus_and_residue): Don't check
19929 for functions here.
19930 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
19932 2011-06-29 Jakub Jelinek <jakub@redhat.com>
19935 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
19936 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
19938 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19941 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
19942 about uninitialized data attributed 'progmem' from here...
19943 (avr_encode_section_info): ...to this new function.
19944 (TARGET_ENCODE_SECTION_INFO): New define.
19945 (avr_section_type_flags): For data in ".progmem.data", remove
19946 section flag SECTION_WRITE.
19948 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19950 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
19952 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
19953 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
19954 (__umulhisi3): Ditto.
19955 * config/avr/avr.md (mulhisi3): New insn expender.
19956 (umulhisi3): New insn expender.
19957 (*mulhisi3_call): New insn.
19958 (*umulhisi3_call): New insn.
19960 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19962 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
19964 2011-06-28 Richard Henderson <rth@redhat.com>
19966 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
19967 all code and arguments that handled pushes. Update all callers.
19969 2011-06-28 Richard Henderson <rth@redhat.com>
19971 * config/arm/arm.c (arm_output_function_prologue): Don't call
19972 thumb1_output_function_prologue.
19973 (arm_expand_prologue): Avoid dead store.
19974 (number_of_first_bit_set): Use ctz_hwi.
19975 (thumb1_emit_multi_reg_push): New.
19976 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
19977 to emit the entire prologue as rtl.
19978 (thumb1_output_interwork): Split out from
19979 thumb1_output_function_prologue.
19980 (thumb1_output_function_prologue): Remove.
19981 (arm_attr_length_push_multi): Handle thumb1.
19982 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
19983 (prologue_thumb1_interwork): New.
19984 (*push_multi): Allow thumb1; use push_mult_memory_operand.
19985 * config/arm/predicates.md (push_mult_memory_operand): New.
19987 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19989 * config/sparc/sync.md (*stbar): Delete.
19990 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
19992 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19994 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
19996 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19998 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
19999 (TARGET_64BIT_DEFAULT): Define.
20000 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
20002 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
20004 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20006 * common.opt (in_lto_p): New Variable entry.
20007 * flags.h (in_lto_p): Move to common.opt.
20008 * gcc.c: Include params.h.
20009 (set_option_handlers): Also use common_handle_option and
20010 target_handle_option.
20011 (main): Call global_init_params, finish_params and init_options_struct.
20012 * opts.c (debug_type_names): Move from toplev.c.
20013 (print_filtered_help): Access quiet_flag through opts pointer.
20014 (common_handle_option): Return early in the driver for some options.
20015 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
20017 * toplev.c (in_lto_p): Move to common.opt.
20018 (debug_type_names): Move to opts.c.
20019 * Makefile.in (OBJS): Remove opts.o.
20020 (OBJS-libcommon-target): Add opts.o.
20021 (gcc.o): Update dependencies.
20023 2011-06-28 Kai Tietz <ktietz@redhat.com>
20025 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
20027 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20029 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
20030 with '=' constraint modifier.
20031 (*divdf3_vfp): Likewise.
20032 ("*mulsf3_vfp"): Likewise.
20033 ("*muldf3_vfp"): Likewise.
20034 ("*mulsf3negsf_vfp"): Likewise.
20035 ("*muldf3negdf_vfp"): Likewise.
20037 2011-06-28 Nick Clifton <nickc@redhat.com>
20039 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
20040 relaxation when performing an incremental link.
20042 2011-06-28 Kai Tietz <ktietz@redhat.com>
20044 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
20045 within BB from last to first.
20047 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20049 * genattr-common.c: New. Based on genattr.c.
20050 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
20051 (MOSTLYCLEANFILES): Add insn-attr-common.h.
20052 (opts.o): Update dependencies.
20053 (.PRECIOUS): Add insn-attr-common.h.
20054 (simple_rtl_generated_h): Add insn-attr-common.h.
20055 (build/genattr-common.o): New.
20056 (genprogrtl): Add attr-common.
20057 * genattr.c (main): Include insn-attr-common.h. Don't generate
20058 definitions of DELAY_SLOTS or INSN_SCHEDULING.
20059 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
20061 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
20063 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
20064 avr-*-* and avr-*-rtems* targets.
20066 * config/avr/elf.h: New file.
20067 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
20068 (TARGET_ASM_SELECT_SECTION): Define.
20069 (INIT_SECTION_ASM_OP): Undefine.
20070 (FINI_SECTION_ASM_OP): Undefine.
20071 (READONLY_DATA_SECTION_ASM_OP): Undefine.
20072 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
20073 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
20074 * config/avr/avr.h:
20075 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
20076 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
20077 (MAX_OFILE_ALIGNMENT): Move to elf.h.
20078 (STRING_LIMIT): Move to elf.h.
20079 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
20080 (ASM_DECLARE_OBJECT_NAME): Remove.
20082 (ASM_OUTPUT_SKIP): Remove.
20083 (DWARF2_DEBUGGING_INFO): Remove.
20084 (OBJECT_FORMAT_ELF): Remove.
20085 (USER_LABEL_PREFIX): Remove.
20086 (ASM_OUTPUT_EXTERNAL): Remove.
20087 (ASM_OUTPUT_ASCII): Remove.
20088 (TYPE_ASM_OP): Remove.
20089 (SIZE_ASM_OP): Remove.
20090 (WEAK_ASM_OP): Remove.
20091 (STRING_ASM_OP): Remove.
20092 (SET_ASM_OP): Remove.
20093 (ASM_WEAKEN_LABEL): Remove.
20094 (TYPE_OPERAND_FMT): Remove.
20095 (ASM_DECLARE_FUNCTION_SIZE): Remove.
20096 (ASM_FINISH_DECLARE_OBJECT): Remove.
20097 (NO_DOLLAR_IN_LABEL): Remove.
20098 (ASM_GENERATE_INTERNAL_LABEL): Remove.
20099 (ASM_OUTPUT_CASE_LABEL): Remove.
20100 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
20101 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
20102 (gas_output_ascii): Remove.
20103 (gas_output_limited_string): Remove.
20104 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
20105 * config/avr/avr-protos.h
20106 (gas_output_ascii): Remove prototye.
20107 (gas_output_limited_string): Remove prototype.
20109 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
20112 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
20115 2011-06-27 Jan Hubicka <jh@suse.cz>
20117 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
20118 node instead of references in node.
20120 2011-06-27 Richard Henderson <rth@redhat.com>
20122 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
20123 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
20126 2011-06-27 Jakub Jelinek <jakub@redhat.com>
20128 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
20130 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
20131 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
20132 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
20133 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
20134 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
20135 (evaluate_stmt, execute_fold_all_builtins): Handle
20136 BUILT_IN_ASSUME_ALIGNED.
20137 * tree-ssa-dce.c (propagate_necessity): Likewise.
20138 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
20139 call_may_clobber_ref_p_1): Likewise.
20140 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
20141 (expand_builtin_assume_aligned): New function.
20142 * doc/extend.texi (__builtin_assume_aligned): Document.
20145 * cselib.c (promote_debug_loc): If cselib_preserve_constants
20146 and l has two DEBUG_INSN owned locs instead of just one, adjust
20147 the second location's setting_insn too.
20149 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20151 PR libmudflap/38738
20152 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
20154 2011-06-27 Nick Clifton <nickc@redhat.com>
20156 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
20157 bit position of highest bit set into a count of the high zero bits.
20159 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20161 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
20163 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20166 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
20169 2011-06-27 Richard Guenther <rguenther@suse.de>
20171 PR tree-optimization/49394
20172 * passes.c (execute_one_pass): Restore current_pass after
20173 applying IPA transforms.
20175 2011-06-27 Kai Tietz <ktietz@redhat.com>
20177 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
20178 out of type precision after operation.
20179 (find_bswap): Take for limit value the integer auto-promotion
20182 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20184 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
20185 forward scan as well.
20187 2011-06-27 Tristan Gingold <gingold@adacore.com>
20190 * config/vms/vms-protos.h: New file.
20191 * config/vms/vms-crtlmap.map: New file.
20192 * config/vms/vms.c: New file.
20193 * config/vms/make-crtlmap.awk: New file.
20194 * config/vms/vms-crtl.h: File removed.
20195 * config/vms/vms-crtl-64.h: File removed.
20196 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
20197 * config/alpha/vms64.h: Do not include vms-crtl-64.h
20198 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
20199 clear some builtins on VMS. Calls vms_patch_builtins.
20200 (avms_asm_output_external): Remove.
20201 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
20202 (struct crtl_name_spec): Remove
20203 (DO_CTRL_NAMES): Remove.
20204 * config/ia64/vms.h (struct crtl_name_spec): Remove
20205 (DO_CTRL_NAMES): Remove.
20206 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
20207 clear some builtins on VMS. Calls vms_patch_builtins.
20208 (ia64_asm_output_external): Remove DO_CRTL_NAME.
20209 * config/ia64/vms64.h: Do not include vms-crtl-64.h
20210 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
20212 2011-06-27 Tristan Gingold <gingold@adacore.com>
20214 * config/alpha/alpha.c (alpha_end_function): Always generate .end
20217 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20219 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
20220 the function receives nonlocal gotos.
20222 2011-06-27 Richard Guenther <rguenther@suse.de>
20224 PR tree-optimization/49536
20225 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
20226 For non-scalar inner types use a scalar type according to
20227 the scalar inner mode.
20229 2011-06-27 Richard Guenther <rguenther@suse.de>
20231 PR tree-optimization/49365
20232 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
20234 2011-06-27 Richard Guenther <rguenther@suse.de>
20236 PR tree-optimization/49169
20237 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
20238 the alignment of function decls.
20240 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
20243 * config/darwin.c (darwin_mergeable_string_section): Place string
20244 constants in '.cstring' rather than '.const' when CF/NSStrings are
20247 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
20249 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
20250 (emit_save_register_window): Likewise.
20251 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
20252 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
20253 Swap back %o7/%i7 in register naming.
20255 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
20258 * config/darwin.c (darwin_override_options): Improve warning when
20259 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
20260 is given with fpie/fPIE.
20261 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
20262 * config/darwin9.h (PIE_SPEC): New.
20264 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
20266 * timevar.c (timevar_print): Increase width for display of timevar
20269 2011-06-24 Jakub Jelinek <jakub@redhat.com>
20272 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
20273 instead of TYPE_CHAIN for chain_next for types.
20275 2011-06-24 Richard Henderson <rth@redhat.com>
20277 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
20278 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
20279 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
20280 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
20281 (sparc_flat_expand_prologue): Emit individual instructions
20282 instead of one of the above.
20284 2011-06-24 Easwaran Raman <eraman@google.com>
20286 PR rtl-optimization/49429
20288 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
20289 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
20290 used to copy y into x.
20291 * calls.c (initialize_argument_information): Mark
20292 an argument addressable if it is passed by invisible reference.
20293 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
20294 if it is passed by reference.
20296 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
20298 PR rtl-optimization/49504
20299 * rtlanal.c (nonzero_bits1): Properly handle addition or
20300 subtraction of a pointer in Pmode if pointers extend unsigned.
20301 (num_sign_bit_copies1): Likewise.
20303 2011-06-24 Martin Jambor <mjambor@suse.cz>
20305 PR tree-optimizations/49516
20306 * tree-sra.c (sra_modify_assign): Choose the safe path for
20307 aggregate copies if we also did scalar replacements.
20309 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20312 * config/arm/predicates.md (add_operator): New.
20313 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
20315 2011-06-24 Andi Kleen <ak@linux.intel.com>
20317 * tree-sra.c (type_internals_preclude_sra_p): Add msg
20318 parameter. Split up ifs and report reason in *msg.
20320 (find_var_candiate): Add msg variable.
20321 Split up ifs and report reason to reject.
20322 (find_param_candidates): Add msg variable.
20323 Pass msg to type_internals_preclude_sra_p.
20325 2011-06-23 Jeff Law <law@redhat.com>
20327 PR middle-end/48770
20328 * reload.h (reload): Change to return a bool.
20329 * ira.c (ira): If requested by reload, run a fast DCE pass after
20330 reload has completed. Fix comment typo.
20331 * reload1.c (need_dce): New file scoped static.
20332 (reload): Set reload_completed here. Return whether or not a DCE
20333 pass after reload is needed.
20334 (delete_dead_insn): Set need_dce as needed.
20336 PR middle-end/49465
20337 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
20338 to detect threading through joiner block. If there was already
20339 an edge to the new target, then do not change the PHI nodes.
20341 2011-06-23 Jakub Jelinek <jakub@redhat.com>
20343 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
20344 get_pointer_alignment to see if base isn't sufficiently aligned.
20346 2011-06-23 Jan Hubicka <jh@suse.cz>
20348 PR tree-optimize/49373
20349 * tree-pass.h (all_late_ipa_passes): Declare.
20350 * cgraphunit.c (init_lowered_empty_function): Fix properties.
20351 (cgraph_optimize): Execute late passes; remove unreachable funcions
20352 after materialization.
20353 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
20355 * passes.c (all_late_ipa_passes): Declare.
20356 (dump_passes, register_pass): Handle late ipa passes.
20357 (init_optimization_passes): Move ipa_pta to late passes; schedule
20358 fixup_cfg at beggining of all_passes.
20359 (apply_ipa_transforms): New function.
20360 (execute_one_pass): When doing simple ipa pass, apply all transforms.
20362 2011-06-23 Joseph Myers <joseph@codesourcery.com>
20364 * params.c: Include common/common-target.h. Don't include tm.h.
20365 (lang_independent_params): Move from toplev.c.
20366 (global_init_params): New.
20367 * params.h (global_init_params): Declare.
20368 * target.def (default_params): Move to common-target.def.
20369 * toplev.c (lang_independent_options): Remove.
20370 (lang_independent_params): Move to params.c.
20371 (general_init): Use global_init_params.
20372 * common/common-target.def (option_default_params): Move from
20374 * common/config/ia64/ia64-common.c: Include params.h.
20375 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20377 * common/config/rs6000/rs6000-common.c: Include params.h.
20378 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20380 * common/config/sh/sh-common.c: Include params.h.
20381 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20383 * common/config/spu/spu-common.c: Include params.h.
20384 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20386 * config/ia64/ia64.c (ia64_option_default_params,
20387 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
20388 * config/rs6000/rs6000.c (rs6000_option_default_params,
20389 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
20390 * config/sh/sh.c (sh_option_default_params,
20391 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
20392 * config/spu/spu.c (spu_option_default_params,
20393 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
20394 * Makefile.in (OBJS): Remove params.o.
20395 (OBJS-libcommon-target): Add params.o.
20396 (params.o, $(common_out_object_file)): Update dependencies.
20397 * doc/tm.texi: Regenerate.
20399 2011-06-23 Alan Modra <amodra@gmail.com>
20402 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
20403 invocation for 2011-06-09 changes.
20405 2011-06-22 Jakub Jelinek <jakub@redhat.com>
20408 * omp-low.c (expand_omp_for_static_nochunk): Only
20409 use n ceil/ nthreads size for the first n % nthreads threads in the
20410 team instead of all threads except for the last few ones which
20411 get less work or none at all.
20414 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
20417 2011-06-22 Richard Guenther <rguenther@suse.de>
20419 PR tree-optimization/49493
20420 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
20421 Refer to the alias target of variables.
20422 (associate_varinfo_to_alias_1): Remove.
20423 (ipa_pta_execute): Do not associate aliases with anything.
20424 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
20425 (cgraph_function_node): Likewise.
20426 (cgraph_function_or_thunk_node): Likewise.
20427 (varpool_variable_node): Likewise.
20429 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
20431 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
20432 * config.gcc (arm*-*-linux*): Default to gnu tls.
20433 (arm*-*-*): Add --with-tls option.
20434 (all_defaults): Add 'tls'.
20436 2011-06-22 Richard Henderson <rth@redhat.com>
20438 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
20439 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
20440 (dwarf2out_frame_debug_cfa_window_save): Rename from
20441 dwarf2out_window_save; make static.
20442 * tree.h (dwarf2out_window_save): Don't declare.
20444 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
20445 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20446 (emit_save_register_window): Rename from gen_save_register_window;
20447 emit the insn and add REG_CFA_* notes.
20448 (sparc_expand_prologue): Update to match.
20449 * config/sparc/sparc.md (save_register_window_1): Simplify from
20450 save_register_window<P:mode>.
20452 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
20455 * config/i386/i386.md (*lea_general_2): Always allow SImode.
20456 (*lea_general_2_zext): Likewise.
20457 (imul to lea peepholes): Use const359_operand and check
20458 TARGET_PARTIAL_REG_STALL.
20460 * config/i386/predicates.md (const359_operand): New.
20462 2011-06-22 Michael Matz <matz@suse.de>
20464 * cgraphunit.c (assemble_thunk): Use correct return type.
20466 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
20467 Dmitry Melnik <dm@ispras.ru>
20469 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
20470 (neon_output_shift_immediate): Ditto.
20471 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
20473 (neon_output_shift_immediate): Ditto.
20474 * config/arm/neon.md (vashl<mode>3): Modified constraint.
20475 (vashr<mode>3_imm): New insn pattern.
20476 (vlshr<mode>3_imm): Ditto.
20477 (vashr<mode>3): Modified constraint.
20478 (vlshr<mode>3): Ditto.
20479 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
20481 (imm_for_neon_rshift_operand): Ditto.
20482 (imm_lshift_or_reg_neon): Ditto.
20483 (imm_rshift_or_reg_neon): Ditto.
20485 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
20487 2011-06-22 Jakub Jelinek <jakub@redhat.com>
20489 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
20490 builtin calls even if likelyvalue is not CONSTANT.
20491 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
20492 Return get_value_for_expr of first operand
20493 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
20494 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
20495 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
20496 their non-checking counterparts.
20497 (call_may_clobber_ref_p_1): Likewise.
20498 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
20499 like their non-checking counterparts.
20500 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20501 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
20502 like their non-checking counterparts.
20503 (find_func_clobbers): Likewise.
20504 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
20505 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
20507 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
20508 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
20509 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
20510 of base type reference as argument.
20511 (resolve_addr_in_expr): Likewise. Fix keep computation.
20512 (convert_descriptor_to_signed): Renamed to...
20513 (convert_descriptor_to_mode): ... this. For wider types convert to
20514 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
20515 (typed_binop): New function.
20516 (scompare_loc_descriptor, ucompare_loc_descriptor,
20517 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
20518 default to unsigned type instead of signed.
20521 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
20522 (gimple_build_debug_source_bind_stat): New prototype.
20523 (gimple_build_debug_source_bind): Define.
20524 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
20525 gimple_debug_source_bind_get_value,
20526 gimple_debug_source_bind_get_value_ptr,
20527 gimple_debug_source_bind_set_var,
20528 gimple_debug_source_bind_set_value): New inlines.
20529 * gimple.c (gimple_build_debug_source_bind_stat): New function.
20530 * gimple-pretty-print.c (dump_gimple_debug): Handle
20531 GIMPLE_DEBUG_SOURCE_BIND.
20532 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
20533 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20534 * tree-parloops.c (eliminate_local_variables,
20535 separate_decls_in_region): Likewise.
20536 (separate_decls_in_region_debug): Renamed from
20537 separate_decls_in_region_debug_bind. Handle
20538 gimple_debug_source_bind_p.
20539 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
20541 (DECL_HAS_DEBUG_ARGS_P): Define.
20542 (struct tree_function_decl): Add has_debug_args_flag field.
20543 * tree.c (debug_args_for_decl): New variable.
20544 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
20545 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
20546 (rewrite_debug_stmt_uses): New function.
20547 (rewrite_stmt): Use it to rewrite debug stmt uses.
20548 * rtl.def (DEBUG_PARAMETER_REF): New.
20549 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
20550 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
20551 DEBUG_PARAMETER_REF.
20552 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
20553 * print-rtl.c (print_rtx): Likewise.
20554 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
20555 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
20556 debug stmts in the first bb.
20557 * tree-inline.c (remap_ssa_name): If remapping default def
20558 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
20559 a source bind debug stmt.
20560 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
20561 (maybe_move_debug_stmts_to_successors): Likewise.
20562 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
20563 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
20564 debug args vector from old_decl to new_decl.
20565 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
20566 or modified parameters, add debug bind stmts before call
20567 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
20568 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
20569 on DECL_DEBUG_EXPRs from debug args vector.
20570 (expand_debug_source_expr): New function.
20571 (expand_debug_locations): Use it for source bind insns.
20572 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
20573 * var-tracking.c (prepare_call_arguments): Add debug args
20574 to call_arguments if any.
20575 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
20576 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
20577 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
20578 (get_ref_die_offset, parameter_ref_descriptor): New functions.
20579 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
20580 (gen_subprogram_die): Handle parameters identified by
20581 DEBUG_PARAMETER_REF.
20583 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
20585 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
20586 * doc/install.texi (Configuration): Document --with-tls.
20587 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
20588 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
20589 (arm_tls_descseq_addr): New.
20590 (legitimize_tls_address): Add tlsdesc support.
20591 (arm_cannot_copy_insn_p): Check for tlscall.
20592 (arm_emit_tls_decoration): Likewise.
20593 * config/arm/arm.h (TARGET_GNU2_TLS): New.
20594 (OPTION_DEFAULT_SPECS): Add with-tls support.
20595 * config/arm/arm.md (R1_REGNUM): Define.
20597 * config/arm/arm.opt (tls_type): New enumeration type and values.
20598 (mtls-dialect): New switch.
20599 * config/arm/arm-opts.h (enum tls_type): New.
20601 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
20603 * attribs.c (register_attribute): Added assert to check that all
20604 attribute specs are registered with a name that is not empty and
20605 does not start with '_'.
20606 (decl_attributes): Avoid the lookup of the "naked" attribute spec
20607 if the function has no attributes.
20608 * tree.c (is_attribute_with_length_p): Removed.
20609 (is_attribute_p): Removed.
20610 (private_is_attribute_p): New.
20611 (private_lookup_attribute): New.
20612 (lookup_attribute): Removed.
20613 (lookup_ident_attribute): New.
20614 (remove_attribute): Require the first argument to be in the form
20615 'text', not '__text__'. Updated asserts.
20616 (merge_attributes): Use lookup_ident_attributes instead of
20618 (merge_dllimport_decl_attributes): Use remove_attribute.
20619 (attribute_list_contained): Likewise.
20620 (attribute_list_equal): Immediately return 1 if the arguments are
20621 identical pointers.
20622 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
20623 'int'. Require the first argument to be in the form 'text', not
20624 '__text__'. Require the second argument to be an identifier.
20625 (lookup_attribute): Made inline. Require the first argument to be
20626 in the form 'text', not '__text__'.
20627 (private_is_attribute_p, private_lookup_attribute): New.
20630 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
20632 * builtins.c: Add sync_ or SYNC__ to builtin names.
20633 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
20634 * omp-low.c: Add sync_ or SYNC__ to builtin names.
20636 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20639 * config/avr/avr.md (extzv): New expander.
20640 (*extzv): New insn.
20641 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
20642 * config/avr/constraints.md (C04): New constraint.
20643 * doc/md.texi (Machine Constraints): Document it.
20645 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20647 PR middle-end/49489
20648 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
20649 unsignedp argument instead of 1 for clrsb_optab.
20650 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
20651 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
20652 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
20653 * optabs.c (widen_leading): Call widen_operand and expand_unop
20654 with 0 as unsignedp argument instead of 1 for clrsb_optab.
20655 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
20657 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20659 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
20661 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
20663 * gensupport.c (add_define_attr): New static function.
20664 (is_predicable): Allow multi-alternative lists for the "predicable"
20666 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
20667 (process_one_cond_exec): Call alter_attrs_for_insn.
20668 * doc/md.texi (Defining Attributes): Mention some standard names.
20669 (Conditional Execution): Update documentation for "predicable".
20671 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
20672 __builtin_clrsbll): Document.
20673 * doc/rtl.texi (clrsb): New entry.
20674 * optabs.c (widen_leading): Renamed from widen_clz. New argument
20675 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
20676 (expand_unop): Handle clrsb_optab.
20677 (init_optabs): Initialize it.
20678 * optabs.h (enum optab_index): New entry OTI_clrsb.
20679 (clrsb_optab): Define.
20680 * genopinit.c (optabs): Add an entry for it.
20681 * builtins.c (expand_builtin): Handle clrsb builtin functions.
20682 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
20683 BUILT_IN_CLRSBLL): New.
20684 * rtl.def (CLRSB): New code.
20685 * dwarf2out.c (mem_loc_descriptor): Handle it.
20686 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
20687 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
20689 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
20690 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
20691 (__ctzDI2): Move declaration.
20692 * config/bfin/bfin.md (clrsbsi2): New expander.
20693 (signbitssi2): Use the CLRSB rtx.
20694 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
20695 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
20697 2011-06-21 Richard Guenther <rguenther@suse.de>
20699 * ipa-inline-transform.c (inline_transform): Fix previous change.
20701 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
20703 PR tree-optimization/49478
20704 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
20705 with constant operand.
20707 2011-06-21 Richard Guenther <rguenther@suse.de>
20709 * ipa-inline-transform.c (inline_transform): Fix typo.
20711 2011-06-21 Richard Guenther <rguenther@suse.de>
20713 PR tree-optimization/49483
20714 * tree-vect-stmts.c (vectorizable_assignment): Also handle
20715 VIEW_CONVERT_EXPR conversions.
20717 2011-06-21 Joseph Myers <joseph@codesourcery.com>
20719 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
20720 * config/avr/avr-tables.opt: New file (generated).
20721 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
20722 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
20724 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
20725 (avr_option_override): Don't process -mmcu= argument here. Set
20726 avr_current_device using avr_mcu_index.
20727 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
20728 * config/avr/avr.opt (mmcu=): Use Enum.
20729 * config/avr/t-avr (avr-devices.o): Update dependencies.
20730 ($(srcdir)/config/avr/avr-tables.opt): New.
20731 * target.def (help): Remove.
20732 * doc/tm.texi.in (TARGET_HELP): Remove.
20733 * doc/tm.texi: Regenerate.
20734 * opts.c: Don't include target.h.
20735 (common_handle_option): Don't call targetm.help.
20736 * system.h (TARGET_HELP): Poison.
20737 * Makefile.in (opts.o): Update dependencies.
20739 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20741 * config/usegld.h: New file.
20742 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
20743 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
20744 (LIB_SPEC): Likewise. Search /lib.
20745 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
20746 (RDYNAMIC_SPEC): Handle GNU ld.
20747 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
20749 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
20750 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
20751 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
20752 (STACK_CHECK_STATIC_BUILTIN): Define.
20753 * config/sol2.opt (compat-bsd): Remove.
20754 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
20755 * config/sol2-bi.h: New file.
20756 * config/sol2-gld.h: Remove.
20757 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
20758 (NO_DBX_BNSYM_ENSYM): Remove.
20759 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20760 (STACK_CHECK_STATIC_BUILTIN): Remove.
20761 Test USE_GLD instead of TARGET_GNU_LD.
20762 * config/i386/sol2-10.h: Rename to ...
20763 * config/i386/sol2-bi.h .. this.
20764 (SUBTARGET_EXTRA_SPECS): Redefine.
20765 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
20766 (MULTILIB_DEFAULTS): Remove.
20767 (DEFAULT_ARCH32_P): Define.
20768 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
20769 (ARCH64_SUBDIR): Define.
20770 Test USE_GLD instead of TARGET_GNU_LD.
20771 (I386_EMULATION): Rename to ...
20772 (ARCH32_EMULATION): ... this.
20773 (X86_64_EMULATION): Rename to ...
20774 (ARCH64_EMULATION): ... this.
20775 (TARGET_LD_EMULATION): Remove.
20776 (LINK_ARCH_SPEC): Remove.
20777 * config/i386/sol2-gas.h: Remove.
20778 * config/i386/t-sol2-10: Rename to ...
20779 * config/i386/t-sol2-64: ... this.
20780 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
20781 (AS_SPARC64_FLAG): Define.
20782 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
20783 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
20784 depending on TARGET_CPU_DEFAULT.
20785 (CPP_CPU_SPEC): Redefine.
20786 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
20787 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
20788 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
20789 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
20790 ASM_ARCH_DEFAULT_SPEC): Redefine.
20791 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
20792 LINK_ARCH_DEFAULT_SPEC.
20793 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
20794 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
20795 (ARCH64_SUBDIR): Define.
20796 (LINK_ARCH64_SPEC): Redefine.
20797 (CC1_SPEC): Redefine.
20798 (OPTION_DEFAULT_SPECS): Redefine.
20799 (MULTILIB_DEFAULTS): Define.
20800 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
20801 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
20802 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
20803 (NO_DBX_BNSYM_ENSYM): Remove.
20804 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20805 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
20806 (TARGET_ASM_NAMED_SECTION): Likewise.
20807 (STACK_CHECK_STATIC_BUILTIN): Remove.
20808 * config/sparc/sol2-bi.h: Remove.
20809 * config/sparc/sol2-gas-bi.h: Remove.
20810 * config/sparc/sol2-gas.h: Remove.
20811 * config/sparc/sol2-gld-bi.h: Remove.
20812 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
20814 (*-*-solaris2*): ... here.
20816 2011-06-21 Christian Bruel <christian.bruel@st.com>
20819 * ipa-inline.c (can_inline_edge_p): Check
20820 !DECL_DISREGARD_INLINE_LIMITS.
20822 2011-06-21 Christian Bruel <christian.bruel@st.com>
20824 PR middle-end/49139
20825 * cgraphunit.c (process_function_and_variable_attributes): warn when
20826 always_inline functions that are not inline.
20827 * ipa-inline-transform.c (inline_transform): Always call
20829 * tree-inline.c (tree_inlinable_function_p): Use error instead
20831 (expand_call_inline): Likewise.
20833 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20835 * Makefile.in (dg_target_exps): Set.
20836 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
20837 instead of 7, try to divide it more evenly.
20839 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
20842 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
20843 (avx256_split_unaligned_store): New definition.
20844 (ix86_option_override_internal): Enable avx256 unaligned load/store
20845 splitting only when avx256_split_unaligned_load/store is set.
20847 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20849 * regrename.c (scan_rtx_reg): Handle the case where we write to an
20850 open chain in a smaller mode without failing the entire block.
20852 2011-06-21 Alan Modra <amodra@gmail.com>
20854 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
20855 CONST high part large-toc address.
20856 (rs6000_tls_referenced_p): Make static.
20857 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
20859 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20862 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
20863 one of the operands is a register.
20865 2011-06-20 Kai Tietz <ktietz@redhat.com>
20867 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
20868 operations in combination with binary and.
20870 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20872 * regrename.c (do_replace): Don't update notes.
20874 2011-06-20 Alan Modra <amodra@gmail.com>
20876 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
20877 of toc-relative address in CONST.
20878 (rs6000_delegitimize_address): Recognize changed address.
20879 (rs6000_legitimize_reload_address): Likewise.
20880 (rs6000_emit_move): Don't force these constants to memory.
20881 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
20882 toc-relative address in CONST.
20883 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
20884 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
20886 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20888 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
20889 (count_trailing_zeros): Likewise.
20891 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20894 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
20895 .init_array can be used with .ctors on targets.
20896 * configure: Regenerated.
20898 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
20900 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
20901 if the element type is volatile.
20903 2011-06-18 Jan Hubicka <jh@suse.cz>
20905 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
20906 extra name aliases.
20907 (lto_symtab_resolve_can_prevail_p): Likewise.
20908 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
20909 * cgraphbuild.c (record_reference): Remove extra body alias code.
20910 (mark_load): Likewise.
20911 (mark_store): Likewise.
20912 * cgraph.h (varpool_node): Remove extra_name filed;
20913 add alias_of and extraname_alias.
20914 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
20915 (varpool_alias_aliased_node): New inline function.
20916 (varpool_variable_node): New function.
20917 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
20918 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
20919 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
20920 (input_varpool_node): Likewise.
20921 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
20922 (varpool_externally_visible_p): Remove extra body alias code.
20923 (function_and_variable_visibility): Likewise.
20924 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
20925 (ipa_pta_execute): Use it.
20926 * varpool.c (varpool_remove_node): Remove extra name alias code.
20927 (varpool_mark_needed_node): Likewise.
20928 (varpool_analyze_pending_decls): Analyze aliases.
20929 (assemble_aliases): New functoin.
20930 (varpool_assemble_decl): Use it.
20931 (varpool_create_variable_alias): New function.
20932 (varpool_extra_name_alias): Rewrite.
20933 (varpool_for_node_and_aliases): New function.
20935 2011-06-18 Jakub Jelinek <jakub@redhat.com>
20938 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
20939 last_arg_constant and last argument doesn't match its predicate,
20940 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
20941 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
20942 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
20943 spelling of error message.
20944 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
20945 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
20946 const_0_to_255_operand instead of const_int_operand.
20949 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
20951 * config/i386/sse.md (blendbits): Remove mode attribute.
20952 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
20953 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
20954 Check integer value of operand 3 in insn constraint.
20956 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
20958 PR rtl-optimization/48542
20959 * reload.c (find_equiv_reg): Stop looking when finding a
20961 * reload1.c (reload_as_needed): Invalidate all reload
20962 registers when crossing a setjmp-type call.
20964 2011-06-16 Jeff Law <law@redhat.com>
20966 * tree-ssa-threadupdate.c (struct redirection_data): New field
20968 (THREAD_TARGET2): Define.
20969 (redirection_data_eq): Also check that the intermediate edge is equal.
20970 (lookup_redirection_data): Drop useless argument. Extract the
20971 outgoing_edge and intermediate edge from E. Callers updated.
20972 (copy_phi_args, update_destination_phis): New functions.
20973 (fix_duplicate_block_edges): Likewise.
20974 (create_edge_and_update_destination_phis): Duplicate all the edges
20975 hung off e->aux. Use copy_phi_args.
20976 (create_duplicates): Use fix_duplicate_block_edges.
20977 (fixup_template_block): Likewise.
20978 (redirect_edges): If necessary, redirect the joiner block's incoming
20979 edge to the duplicate of the joiner block.
20980 (thread_block): Don't muck up loops when threading through a joiner
20982 (thread_through_loop_header): Handle threading through a joiner block.
20983 (mark_threaded_blocks, register_jump_thread): Likewise.
20984 * tree-flow.h (register_jump_thread): Add new argument. Callers
20986 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
20987 (thread_across_edge): Handle threading through a joiner block.
20989 2011-06-16 Martin Jambor <mjambor@suse.cz>
20991 PR tree-optimization/49343
20992 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
20993 calculate offset, provide 2nd operand for the new COMPONENT_REF.
20995 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
20997 * config/darwin-protos.h (machopic_select_rtx_section): Move to
20998 inside RTX_CODE ifdef.
21000 2011-06-16 Tom de Vries <tom@codesourcery.com>
21003 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
21004 Disallow NULL pointer for pointer arithmetic.
21006 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21010 2011-06-10 Wei Guozhi <carrot@google.com>
21013 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21014 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21015 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21017 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21019 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21020 (arm_legitimate_ldrd_p): New prototype.
21021 (arm_output_ldrd): New prototype.
21022 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21023 (arm_legitimate_ldrd_p): New function.
21024 (arm_output_ldrd): New function.
21026 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
21028 PR middle-end/46500
21029 * doc/tm.texi.in: Update Copyright date.
21030 * doc/tm.texi: Regenerate.
21031 * targhooks.c (default_setup_incoming_varargs): Replace
21032 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21033 (default_pretend_outgoing_varargs_named): Likewise.
21034 (hook_pass_by_reference_must_pass_in_stack): Likewise.
21035 (hook_callee_copies_named): Likewise.
21036 (default_function_arg_advance): Likewise.
21037 (default_function_arg): Likewise.
21038 (default_function_incoming_arg): Likewise.
21039 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
21040 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
21041 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
21042 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
21043 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
21044 * targhooks.h (default_setup_incoming_varargs): Likewise.
21045 (default_pretend_outgoing_varargs_named): Likewise.
21046 (hook_pass_by_reference_must_pass_in_stack): Likewise.
21047 (hook_callee_copies_named): Likewise.
21048 (default_function_arg_advance): Likewise.
21049 (default_function_arg): Likewise.
21050 (default_function_incoming_arg): Likewise.
21051 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
21052 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
21053 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
21054 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
21055 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
21056 * target.def (pass_by_reference): Likewise.
21057 (setup_incoming_varargs, strict_argument_naming): Likewise.
21058 (pretend_outgoing_varargs_named, callee_copies): Likewise.
21059 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
21060 (function_incoming_arg): Likewise.
21061 * target.h: Don't include "tm.h" .
21062 (cumulative_args_t): New typedef.
21063 [GCC_TM_H] (get_cumulative_args): New static inline function.
21064 [GCC_TM_H] (pack_cumulative_args): Likewise.
21065 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
21066 argument type with cumulative_args_t.
21067 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
21068 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
21069 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
21070 (frv_arg_partial_bytes, frv_function_arg): Likewise.
21071 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
21072 (frv_function_arg_1): Likewise.
21073 * config/s390/s390.c (s390_pass_by_reference): Likewise.
21074 (s390_function_arg_advance, s390_function_arg): Likewise.
21075 * config/m32c/m32c.c (m32c_function_arg): Likewise.
21076 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
21077 (m32c_strict_argument_naming): Likewise.
21078 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
21079 (spu_function_arg_advance): Likewise.
21080 (spu_setup_incoming_varargs): Likewise. Make static.
21081 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
21083 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
21084 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21085 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
21086 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
21087 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
21088 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
21089 (mep_pass_by_reference, mep_function_arg): Likewise.
21090 (mep_function_arg_advance): Likewise.
21091 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
21092 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
21093 (m32r_function_arg, m32r_function_arg_advance): Likewise.
21094 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
21095 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
21096 (ix86_function_arg, ix86_pass_by_reference): Likewise.
21097 (ix86_setup_incoming_varargs): Likewise.
21098 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
21099 (sh_strict_argument_naming): Likewise.
21100 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
21101 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
21102 (sh_function_arg_advance, sh_function_arg): Likewise.
21103 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
21104 (pdp11_function_arg_advance): Likewise.
21105 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
21107 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
21108 * config/avr/avr.c (avr_function_arg): Likewise.
21109 (avr_function_arg_advance): Likewise.
21110 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
21111 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
21112 (xtensa_function_arg_1): Likewise.
21113 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
21115 (xstormy16_function_arg): Likewise.
21116 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
21117 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
21118 (fr30_function_arg_advance): Likewise.
21119 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
21120 (lm32_function_arg, lm32_function_arg_advance): Likewise.
21121 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
21122 (moxie_function_arg, moxie_function_arg_advance): Likewise.
21123 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
21124 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
21125 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
21126 (cris_function_arg, cris_function_incoming_arg): Likewise.
21127 (cris_function_arg_advance, cris_function_arg_1): Likewise.
21128 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
21129 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
21130 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
21131 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
21132 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
21133 (mn10300_arg_partial_bytes): Likewise.
21134 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
21135 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
21136 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
21137 (ia64_function_arg_1): Likewise.
21138 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
21139 (m68k_function_arg): Likewise.
21140 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
21141 (rs6000_function_arg, setup_incoming_varargs): Likewise.
21142 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
21143 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
21144 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
21145 (picochip_arg_advance): Likewise.
21146 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
21147 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
21148 (mcore_function_arg_advance): Likewise.
21149 * config/score/score.c (score_pass_by_reference): Likewise.
21150 (score_function_arg_advance): Likewise.
21151 (score_arg_partial_bytes): Likewise. Make static.
21152 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
21153 * config/arm/arm.c (arm_arg_partial_bytes): Replace
21154 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21155 (arm_function_arg, arm_function_arg_advance): Likewise.
21156 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
21157 * config/pa/pa.c (pa_pass_by_reference): Likewise.
21158 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
21159 (pa_function_arg): Likewise.
21160 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
21161 (mips_function_arg, mips_function_arg_advance): Likewise.
21162 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
21163 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
21164 * config/vax/vax.c (vax_function_arg): Likewise.
21165 (vax_function_arg_advance): Likewise.
21166 * config/h8300/h8300.c (h8300_function_arg): Likewise.
21167 (h8300_function_arg_advance): Likewise.
21168 * config/v850/v850.c (v850_pass_by_reference): Likewise.
21169 (v850_strict_argument_naming, v850_function_arg): Likewise.
21170 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
21171 (v850_setup_incoming_varargs): Likewise.
21172 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
21173 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
21174 (mmix_function_arg, mmix_pass_by_reference): Likewise.
21175 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
21177 * config/bfin/bfin.c (setup_incoming_varargs): Replace
21178 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21179 (bfin_function_arg_advance, bfin_function_arg): Likewise.
21180 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
21181 * calls.c (emit_call_1): Change type of args_so_far to
21182 cumulative_args_t. Changed all callers.
21183 (initialize_argument_information): Likewise.
21184 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
21185 * dse.c (get_call_args): Likewise.
21186 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
21187 * function.c (pass_by_reference, reference_callee_copied): Likewise.
21188 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
21189 New member args_so_far_v. Changed all users.
21190 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
21191 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
21192 * config/mips/mips.c (mips_output_args_xfer): Likewise.
21193 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
21194 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
21195 * config/microblaze/microblaze.c (microblaze_expand_prologue):
21197 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
21198 m32r_pass_by_reference.
21200 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
21202 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
21203 argument to be a VEC of statements.
21204 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
21205 assert that pattern statements have to have their vector type set.
21206 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
21207 Change the first argument to be a VEC of statements. Update
21209 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
21210 (vect_handle_widen_mult_by_const): New function.
21211 (vect_recog_widen_mult_pattern): Change the first argument to be a
21212 VEC of statements. Update documentation. Check that the constant is
21213 INTEGER_CST. Support multiplication by a constant that fits an
21214 intermediate type - call vect_handle_widen_mult_by_const.
21215 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
21216 call. Handle additional pattern statements if necessary.
21218 2011-06-16 Nick Clifton <nickc@redhat.com>
21221 * config.gcc: Set cpu_type to v850 for any V850 architecture.
21222 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
21223 md_file, extra_modes, out_file and extra_options are these are all
21224 deduced from cpu_type.
21226 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
21228 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
21229 truncation mask to 63.
21231 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
21235 * longlong.h: Add AVR support:
21236 (count_leading_zeros): New macro.
21237 (count_trailing_zeros): New macro.
21238 (COUNT_LEADING_ZEROS_0): New macro.
21239 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
21240 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
21241 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
21242 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
21243 (LIB2FUNCS_EXCLUDE): Add _clz.
21244 * config/avr/libgcc.S (XCALL): Move up in file.
21245 (XJMP): New C Macro.
21246 (DEFUN): New asm macro.
21247 (ENDF): New asm macro.
21248 (__ffssi2): New function.
21249 (__ffshi2): New function.
21250 (__loop_ffsqi2): New function.
21251 (__ctzsi2): New function.
21252 (__ctzhi2): New function.
21253 (__clzdi2): New function.
21254 (__clzsi2): New function.
21255 (__clzhi2): New function.
21256 (__paritydi2): New function.
21257 (__paritysi2): New function.
21258 (__parityhi2): New function.
21259 (__parityqi2): New function.
21260 (__popcounthi2): New function.
21261 (__popcountsi2): New function.
21262 (__popcountdi2): New function.
21263 (__popcountqi2): New function.
21264 (__bswapsi2): New function.
21265 (__bswapdi2): New function.
21266 (__ashldi3): New function.
21267 (__ashrdi3): New function.
21268 (__lshrdi3): New function.
21269 Fix suspicous lines.
21271 2011-06-16 Richard Guenther <rguenther@suse.de>
21273 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
21274 the same as x != 0.
21275 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
21277 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
21278 equality compares against zero for the lower bit.
21280 2011-06-16 Jakub Jelinek <jakub@redhat.com>
21282 PR tree-optimization/49419
21283 * tree-vrp.c (execute_vrp): Call init_range_assertions
21284 before estimate_numbers_of_iterations, call
21285 free_number_of_iterations_estimates before calling
21286 remove_range_assertions.
21288 2011-06-16 Revital Eres <revital.eres@linaro.org>
21290 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
21291 (struct partial_schedule): Add rows_length field.
21292 (verify_partial_schedule): Check rows_length.
21293 (ps_insert_empty_row): Handle rows_length.
21294 (create_partial_schedule): Likewise.
21295 (free_partial_schedule): Likewise.
21296 (reset_partial_schedule): Likewise.
21297 (create_ps_insn): Remove rest_count argument.
21298 (remove_node_from_ps): Update rows_length.
21299 (add_node_to_ps): Update rows_length and call create_ps_insn
21300 without passing row_rest_count.
21301 (rotate_partial_schedule): Update rows_length.
21303 2011-06-16 Revital Eres <revital.eres@linaro.org>
21305 * ddg.c (add_intra_loop_mem_dep): New function.
21306 (build_intra_loop_deps): Call it.
21308 2011-06-13 Jeff Law <law@redhat.com>
21310 * df-problems.c (df_lr_local_compute): Manually CSE
21311 PIC_OFFSET_TABLE_REGNUM.
21312 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
21313 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
21315 2011-06-13 Jan Hubicka <jh@suse.cz>
21317 * cgraphunit.c (handle_alias_pairs): New function.
21318 (cgraph_finalize_compilation_unit): Use it.
21319 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
21320 as externally visible.
21322 2011-06-15 Richard Guenther <rguenther@suse.de>
21324 * expr.c (expand_expr_real_2): Reduce all integral types to
21325 bitfield precision.
21326 (expand_expr_real_1): Likewise.
21328 2011-06-15 Martin Jambor <mjambor@suse.cz>
21330 PR tree-optimization/48613
21331 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
21332 ipa_node_params_vector is NULL.
21334 2011-06-15 Jakub Jelinek <jakub@redhat.com>
21337 * dwarf2out.c (dw_loc_list_node): Add force field.
21338 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
21339 location in the list, even if it is modified before first real insn.
21340 (output_loc_list): Emit empty ranges with force flag set.
21341 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
21343 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
21346 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
21347 (fence_to_rewind). Use it to notice when bookkeeping will be placed
21348 above a fence. Update comments.
21349 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
21350 placed just above it. Do not allow NULL place_to_insert.
21352 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
21354 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
21355 (slpeel_tree_peel_loop_to_edge): Don't call
21356 remove_dead_stmts_from_loop.
21357 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
21358 remove irrelevant pattern statements. For irrelevant statements
21359 check if it is the last statement of a detected pattern, use
21360 corresponding pattern statement instead.
21361 (destroy_loop_vec_info): No need to remove pattern statements,
21362 only free stmt_vec_info.
21363 (vect_transform_loop): For irrelevant statements check if it is
21364 the last statement of a detected pattern, use corresponding
21365 pattern statement instead.
21366 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
21367 pattern statements. Set basic block for the new statement.
21368 (vect_pattern_recog): Update documentation.
21369 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
21370 operands of pattern statements.
21371 (vectorizable_call): Fix printing. In case of a pattern statement
21372 use the lhs of the original statement when creating a dummy
21373 statement to replace the original call.
21374 (vect_analyze_stmt): For irrelevant statements check if it is
21375 the last statement of a detected pattern, use corresponding
21376 pattern statement instead.
21377 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
21378 statements use gsi of the original statement.
21380 2011-06-14 Joseph Myers <joseph@codesourcery.com>
21382 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
21383 common/common-target-def.h.
21384 * target.def (default_target_flags, handle_option,
21385 supports_split_stack, optimization_table, init_struct,
21386 except_unwind_info, unwind_tables_default, have_named_sections):
21387 Move to common/common-target.def.
21388 * target.h (enum opt_levels, struct default_options): Move to
21389 common/common-target.h.
21390 * targhooks.c (default_except_unwind_info,
21391 dwarf2_except_unwind_info, sjlj_except_unwind_info,
21392 default_target_handle_option, empty_optimization_table): Move to
21393 common/common-targhooks.c.
21394 * targhooks.h (default_except_unwind_info,
21395 dwarf2_except_unwind_info, sjlj_except_unwind_info,
21396 default_target_handle_option, empty_optimization_table): Move to
21397 common/common-targhooks.h.
21398 * common/common-target-def.h: Include common/common-targhooks.h.
21399 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
21401 * common/common-target.def (handle_option, option_init_struct,
21402 option_optimization_table, default_target_flags,
21403 except_unwind_info, supports_split_stack, unwind_tables_default,
21404 have_named_sections): Move from target.def.
21405 (HOOK_PREFIX): Undefine at end of file.
21406 * common/common-target.h: Include input.h.
21407 (enum opt_levels, struct default_options): Move from target.h.
21408 * common/common-targhooks.c, common/common-targhooks.h: New.
21409 * config.gcc (target_has_targetm_common): Default to yes.
21410 (moxie*): Set target_has_targetm_common=no.
21411 (hppa*-*-*): Don't set target_has_targetm_common=yes.
21412 * doc/tm.texi: Regenerate.
21413 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
21414 (C_TARGET_DEF_H): Add common/common-targhooks.h.
21415 (GCC_OBJS): Remove vec.o.
21416 (OBJS): Remove hooks.o and vec.o.
21417 (OBJS-libcommon-target): Add vec.o, hooks.o and
21418 common/common-targhooks.o.
21419 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
21420 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
21421 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
21422 cfglayout.o, $(out_object_file), $(common_out_object_file)):
21423 Update dependencies.
21424 (common/common-targhooks.o): New.
21425 * common/config/default-common.c: Include tm.h. Add FIXME comment.
21426 * common/config/pa/pa-common.c: Include more headers. Take
21427 copyright dates from pa.c.
21428 (pa_option_optimization_table, pa_handle_option,
21429 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
21430 TARGET_HANDLE_OPTION): Move from pa.c.
21431 * common/config/alpha/alpha-common.c,
21432 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
21433 common/config/bfin/bfin-common.c,
21434 common/config/cris/cris-common.c,
21435 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
21436 common/config/h8300/h8300-common.c,
21437 common/config/i386/i386-common.c,
21438 common/config/ia64/ia64-common.c,
21439 common/config/iq2000/iq2000-common.c,
21440 common/config/lm32/lm32-common.c,
21441 common/config/m32c/m32c-common.c,
21442 common/config/m32r/m32r-common.c,
21443 common/config/m68k/m68k-common.c,
21444 common/config/mcore/mcore-common.c,
21445 common/config/mep/mep-common.c,
21446 common/config/microblaze/microblaze-common.c,
21447 common/config/mips/mips-common.c,
21448 common/config/mmix/mmix-common.c,
21449 common/config/mn10300/mn10300-common.c,
21450 common/config/pdp11/pdp11-common.c,
21451 common/config/picochip/picochip-common.c,
21452 common/config/rs6000/rs6000-common.c,
21453 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
21454 common/config/score/score-common.c, common/config/sh/sh-common.c,
21455 common/config/sparc/sparc-common.c,
21456 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
21457 common/config/vax/vax-common.c,
21458 common/config/xstormy16/xstormy16-common.c,
21459 common/config/xtensa/xtensa-common.c: New.
21460 * config/alpha/alpha.c: Include common/common-target.h.
21461 (alpha_option_optimization_table, alpha_handle_option,
21462 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21463 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
21464 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
21465 * config/arm/arm.c (arm_option_optimization_table,
21466 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21467 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
21469 * config/avr/avr.c (avr_option_optimization_table,
21470 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
21472 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
21473 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
21474 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
21475 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
21476 * config/cris/cris.c (cris_option_optimization_table,
21477 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21478 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
21480 * config/fr30/fr30.c (fr30_option_optimization_table,
21481 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
21483 * config/frv/frv.c (frv_option_optimization_table,
21484 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
21485 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
21486 * config/h8300/h8300.c (h8300_option_optimization_table,
21487 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21488 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
21489 * config/i386/i386-protos.h (ix86_handle_option): Declare.
21490 * config/i386/i386.c: Include common/common-target.h.
21491 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
21492 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
21493 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
21494 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
21495 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
21496 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
21497 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
21498 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
21499 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
21500 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
21501 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
21502 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
21503 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
21504 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
21505 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
21506 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
21507 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
21508 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
21509 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
21510 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
21511 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
21512 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
21513 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
21514 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
21515 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
21516 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
21517 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
21518 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
21519 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
21520 ix86_option_optimization_table, ix86_option_init_struct,
21521 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
21522 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21523 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
21525 * config/i386/t-i386 (i386.o): Update dependencies.
21526 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
21527 * config/ia64/ia64.c (ia64_option_optimization_table,
21528 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21529 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21530 ia64_handle_option): Move to ia64-common.c.
21531 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
21532 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
21533 * config/lm32/lm32.c (lm32_option_optimization_table,
21534 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
21536 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
21538 * config/m32r/m32r.c (m32r_option_optimization_table,
21539 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21540 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21541 m32r_handle_option): Move to m32r-common.c.
21542 (m32r_memory_move_cost): Remove comment referring to
21543 TARGET_HANDLE_OPTION.
21544 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
21545 Move to m68k-common.c.
21546 * config/mcore/mcore.c (mcore_option_optimization_table,
21547 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21548 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
21549 * config/mep/mep.c (mep_option_optimization_table,
21550 mep_handle_option, TARGET_HANDLE_OPTION,
21551 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
21552 Move to mep-common.c.
21553 * config/microblaze/microblaze.c
21554 (microblaze_option_optimization_table,
21555 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21556 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
21557 * config/mips/mips.c (mips_handle_option,
21558 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21559 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
21561 * config/mmix/mmix.c (mmix_option_optimization_table,
21562 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21563 Move to mmix-common.c.
21564 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
21565 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
21566 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21567 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
21568 * config/pa/pa.c: Include common/common-target.h.
21569 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21570 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21571 pa_handle_option): Move to pa-common.c.
21572 (pa_option_override): Use targetm_common.except_unwind_info.
21573 (pa_asm_output_mi_thunk, pa_function_section): Use
21574 targetm_common.have_named_sections.
21575 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
21576 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21577 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21578 pdp11_handle_option, pdp11_option_init_struct): Move to
21580 * config/picochip/picochip.c (picochip_option_optimization_table,
21581 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
21582 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
21583 * config/rs6000/rs6000.c: Include common/common-target.h.
21584 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
21585 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
21586 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
21587 rs6000_handle_option): Move to rs6000-common.c.
21588 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
21589 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
21590 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21591 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
21592 * config/s390/s390.c (processor_flags_table,
21593 s390_option_optimization_table, s390_option_init_struct,
21594 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
21595 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21596 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
21597 * config/s390/s390.h (processor_flags_table): Declare.
21598 * config/score/score.c (score_option_optimization_table,
21599 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21600 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
21601 score_handle_option): Move to score-common.c.
21602 * config/sh/sh.c (sh_option_optimization_table,
21603 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21604 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21605 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
21606 * config/sparc/sparc.c: Include common/common-target.h.
21607 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21608 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
21609 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
21610 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
21611 spu_option_init_struct): Move to spu-common.c.
21612 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
21613 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
21614 * config/v850/v850.c (small_memory_physical_max,
21615 v850_handle_memory_optionn v850_handle_option,
21616 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21617 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
21619 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
21620 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
21621 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21622 Move to xtensa-common.c.
21623 * cfglayout.c: Include common/common-target.h.
21624 (fixup_reorder_chain): Use targetm_common.have_named_sections.
21625 * cfgrtl.c: Include common/common-target.h.
21626 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
21627 targetm_common.have_named_sections.
21628 * dbxout.c: Include common/common-target.h.
21629 (dbxout_function_end): Use targetm_common.have_named_sections.
21630 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
21631 targetm_common.except_unwind_info.
21632 * dwarf2out.c: Include common/common-target.h.
21633 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
21634 dwarf2out_begin_prologue, dwarf2out_frame_init,
21635 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
21636 targetm_common.except_unwind_info.
21637 * except.c: Include common/common-target.h.
21638 (init_eh, finish_eh_generation,
21639 output_one_function_exception_table): Use
21640 targetm_common.except_unwind_info.
21641 (switch_to_exception_section): Use targetm_common.have_named_sections.
21642 * explow.c: Include common/common-target.h.
21643 * expr.c: Include common/common-target.h.
21644 (build_personality_function): Use targetm_common.except_unwind_info.
21645 * function.c: Include common/common-target.h.
21646 (expand_function_end): Use targetm_common.except_unwind_info.
21647 * haifa-sched.c: Include common/common-target.h.
21648 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
21649 * lto-opts.c: Include common/common-target.h instead of target.h.
21650 (lto_reissue_options): Use targetm_common.handle_option.
21651 * opts.c: Include common/common-target.h.
21652 (target_handle_option): Use targetm_common.handle_option.
21653 (init_options_struct): Update comment referring to
21654 targetm.target_option.optimization. Use
21655 targetm_common.default_target_flags,
21656 targetm_common.unwind_tables_default and
21657 targetm_common.option_init_struct.
21658 (default_options_optimization): Use
21659 targetm_common.option_optimization_table.
21660 (finish_options): Use targetm_common.except_unwind_info,
21661 targetm_common.unwind_tables_default,
21662 targetm_common.have_named_sections and
21663 targetm_common.supports_split_stack.
21664 * toplev.c: Include common/common-target.h.
21665 (process_options): Use targetm_common.have_named_sections.
21666 * tree-tailcall.c: Include common/common-target.h.
21667 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
21668 * tree.c: Include common/common-target.h.
21669 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
21670 * varasm.c: Include common/common-target.h.
21671 (resolve_unique_section, hot_function_section,
21672 default_function_section): Use targetm_common.have_named_sections.
21674 2011-06-14 Easwaran Raman <eraman@google.com>
21676 PR rtl-optimization/44194
21677 * dse.c: Include tree-flow.h
21678 (insn_info): Add new field non_frame_wild_read.
21679 (group_info): Add new fields escaped_n and escaped_p.
21680 (kill_on_calls): New variable.
21681 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
21682 (dse_step0): Initialize kill_on_calls.
21683 (can_escape): New function.
21684 (set_usage_bits): Add additional parameter; record information
21685 about escaped locations.
21686 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
21687 (dse_step2_nospill): Set kill_on_calls based on
21688 group->escaped_n and group->escaped_n.
21689 (add_wild_read): Refactor into...
21690 (reset_active_stores): ... New function, and
21691 (free_read_records): ... New function.
21692 (add_non_frame_wild_read): New function.
21693 (scan_insn): Call add_non_frame_wild_read on non-const calls.
21694 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
21695 (dse_step5_nospill): Call scan_reads_nospill for instructions
21696 marked as non_frame_wild_read.
21697 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
21699 2011-06-14 Joseph Myers <joseph@codesourcery.com>
21701 * common/common-target-def.h, common/common-target.def,
21702 common/common-target.h, common/config/default-common.c,
21703 common/config/pa/pa-common.c: New files.
21704 * Makefile.in (common_out_file, common_out_object_file,
21705 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
21706 (OBJS-libcommon-target): Include $(common_out_object_file).
21707 (prefix.o): Update dependencies.
21708 ($(common_out_object_file), common/common-target-hooks-def.h,
21709 s-common-target-hooks-def-h): New.
21710 (s-tm-texi): Also check timestamp on common-target.def.
21711 (build/genhooks.o): Update dependencies.
21712 * config.gcc (common_out_file, target_has_targetm_common): Define.
21713 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
21714 TARGET_ALWAYS_STRIP_DOTDOT.
21715 * configure.ac (common_out_object_file): Define.
21716 (common_out_file, common_out_object_file): Substitute.
21717 (common): Create directory.
21718 * configure: Regenerate.
21719 * doc/tm.texi.in (targetm_common): Document.
21720 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
21721 * doc/tm.texi: Regenerate.
21722 * genhooks.c (hook_array): Also include common/common-target.def.
21723 * prefix.c (tm.h): Don't include.
21724 (common/common-target.h): Include.
21725 (ALWAYS_STRIP_DOTDOT): Don't define.
21726 (update_path): Use targetm_common.always_strip_dotdot instead of
21727 ALWAYS_STRIP_DOTDOT.
21728 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
21730 2011-06-14 David Li <davidxl@google.com>
21732 * passes.c (execute_function_todo): Remove TODO_dump_func.
21733 (execute_one_pass): Remove TODO_dump_func.
21734 (execute_function_dump): New function.
21735 * tree-vrp.c: Remove TODO_dump_func.
21736 * regrename.c: Remove TODO_dump_func.
21737 * fwprop.c: Remove TODO_dump_func.
21738 * tree-into-ssa.c: Remove TODO_dump_func.
21739 * tree-complex.c: Remove TODO_dump_func.
21740 * tracer.c: Remove TODO_dump_func.
21741 * tree-loop-distribution.c: Remove TODO_dump_func.
21742 * postreload-gcse.c: Remove TODO_dump_func.
21743 * postreload.c: Remove TODO_dump_func.
21744 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
21745 * tree-tailcall.c: Remove TODO_dump_func.
21746 * ipa-cp.c: Remove TODO_dump_func.
21747 * final.c: Remove TODO_dump_func.
21748 * tree-emutls.c: Remove TODO_dump_func.
21749 * omp-low.c: Remove TODO_dump_func.
21750 * tree-ssa-dse.c: Remove TODO_dump_func.
21751 * tree-ssa-uncprop.c: Remove TODO_dump_func.
21752 * auto-inc-dec.c: Remove TODO_dump_func.
21753 * reorg.c: Remove TODO_dump_func.
21754 * tree-ssa-copyrename.c: Remove TODO_dump_func.
21755 * tree-ssa-ccp.c: Remove TODO_dump_func.
21756 * compare-elim.c: Remove TODO_dump_func.
21757 * mode-switching.c: Remove TODO_dump_func.
21758 * modulo-sched.c: Remove TODO_dump_func.
21759 * tree-call-cdce.c: Remove TODO_dump_func.
21760 * cse.c: Remove TODO_dump_func.
21761 * web.c: Remove TODO_dump_func.
21762 * tree-stdarg.c: Remove TODO_dump_func.
21763 * lto-streamer-out.c: Remove TODO_dump_func.
21764 * tree-ssa-math-opts.c: Remove TODO_dump_func.
21765 * tree-ssa-dom.c: Remove TODO_dump_func.
21766 * tree-nrv.c: Remove TODO_dump_func.
21767 * loop-init.c: Remove TODO_dump_func.
21768 * gimple-low.c: Remove TODO_dump_func.
21769 * ipa-inline.c: Remove TODO_dump_func.
21770 * tree-ssa-sink.c: Remove TODO_dump_func.
21771 * jump.c: Remove TODO_dump_func.
21772 * ifcvt.c: Remove TODO_dump_func.
21773 * tree-ssa-loop.c: Remove TODO_dump_func.
21774 * recog.c: Remove TODO_dump_func.
21775 * dse.c: Remove TODO_dump_func.
21776 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
21777 * matrix-reorg.c: Remove TODO_dump_func.
21778 * tree-eh.c: Remove TODO_dump_func.
21779 * regmove.c: Remove TODO_dump_func.
21780 * function.c: Remove TODO_dump_func.
21781 * tree-vectorizer.c: Remove TODO_dump_func.
21782 * ipa-split.c: Remove TODO_dump_func.
21783 * gcse.c: Remove TODO_dump_func.
21784 * tree-if-conv.c: Remove TODO_dump_func.
21785 * init-regs.c: Remove TODO_dump_func.
21786 * tree-ssa-phiopt.c: Remove TODO_dump_func.
21787 * implicit-zee.c: Remove TODO_dump_func.
21788 * lower-subreg.c: Remove TODO_dump_func.
21789 * bt-load.c: Remove TODO_dump_func.
21790 * tree-dfa.c: Remove TODO_dump_func.
21791 * except.c: Remove TODO_dump_func.
21792 * emit-rtl.c: Remove TODO_dump_func.
21793 * store-motion.c: Remove TODO_dump_func.
21794 * cfgexpand.c: Remove TODO_dump_func.
21795 * tree-cfgcleanup.c: Remove TODO_dump_func.
21796 * cfgcleanup.c: Remove TODO_dump_func.
21797 * tree-ssa-pre.c: Remove TODO_dump_func.
21798 * tree-sra.c: Remove TODO_dump_func.
21799 * tree-mudflap.c: Remove TODO_dump_func.
21800 * tree-ssa-copy.c: Remove TODO_dump_func.
21801 * cfglayout.c: Remove TODO_dump_func.
21802 * tree-ssa-forwprop.c: Remove TODO_dump_func.
21803 * tree-ssa-dce.c: Remove TODO_dump_func.
21804 * ira.c: Remove TODO_dump_func.
21805 * tree-ssa.c: Remove TODO_dump_func.
21806 * integrate.c: Remove TODO_dump_func.
21807 * tree-optimize.c: Remove TODO_dump_func.
21808 * tree-ssa-phiprop.c: Remove TODO_dump_func.
21809 * tree-object-size.c: Remove TODO_dump_func.
21810 * combine.c: Remove TODO_dump_func.
21811 * bb-reorder.c: Remove TODO_dump_func.
21812 * cprop.c: Remove TODO_dump_func.
21813 * var-tracking.c: Remove TODO_dump_func.
21814 * tree-profile.c: Remove TODO_dump_func.
21815 * tree-vect-generic.c: Remove TODO_dump_func.
21816 * reg-stack.c: Remove TODO_dump_func.
21817 * sched-rgn.c: Remove TODO_dump_func.
21818 * tree-ssa-structalias.c: Remove TODO_dump_func.
21819 * tree-switch-conversion.c: Remove TODO_dump_func.
21820 * tree-cfg.c: Remove TODO_dump_func.
21821 * tree-ssa-reassoc.c: Remove TODO_dump_func.
21822 * combine-stack-adj.c: Remove TODO_dump_func.
21823 * dce.c: Remove TODO_dump_func.
21824 * tree-ssanames.c: Remove TODO_dump_func.
21825 * regcprop.c: Remove TODO_dump_func.
21827 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
21829 PR middle-end/47364
21830 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
21831 and properly handle result not in Pmode.
21833 2011-06-14 Robert Millan <rmh@gnu.org>
21835 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
21836 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
21839 * config/i386/kfreebsd-gnu64.h: New file.
21840 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
21841 with `i386/kfreebsd-gnu64.h'.
21843 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
21844 (GNU_USER_LINK_EMULATION64): New macros.
21845 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
21846 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
21847 of hardcoding `elf_i386' and `elf_x86_64'.
21849 2011-06-14 Nick Clifton <nickc@redhat.com>
21852 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
21855 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
21857 2011-06-14 Jakub Jelinek <jakub@redhat.com>
21860 * tree.h (DECL_NONSHAREABLE): Define.
21861 (struct tree_decl_common): Change decl_common_unused to
21862 decl_nonshareable_flag.
21863 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
21864 Ignore vars with DECL_NONSHAREABLE bit set.
21865 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
21866 on stores to automatic aggregate vars.
21868 PR rtl-optimization/49390
21870 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21872 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21875 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
21876 Tom de Vries <tom@codesourcery.com>
21879 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
21880 Document changed semantics.
21881 (max_stmt_executions, max_stmt_executions_int): Declare.
21882 * tree-data-ref.c (estimated_loop_iterations)
21883 (estimated_loop_iterations_int): Move functions...
21884 * tree-ssa-loop-niter.c (estimated_loop_iterations)
21885 (estimated_loop_iterations_int): here.
21886 (record_estimate): Change nb_iterations_upper_bound and
21887 nb_iterations_estimate semantics.
21888 (max_stmt_executions, max_stmt_executions_int): New function.
21889 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
21890 (max_stmt_executions_tree): this.
21891 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
21892 estimated_loop_iterations_tree.
21893 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
21894 max_stmt_executions_int instead of estimated_loop_iterations_int.
21895 * predict.c (predict_loops): Idem.
21896 * tree-parloops.c (parallelize_loops): Idem.
21897 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
21898 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
21899 (init_omega_for_ddr_1): Idem.
21900 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
21901 (loop_prefetch_arrays): Idem
21902 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
21903 max_stmt_executions instead of estimated_loop_iterations.
21904 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
21905 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
21906 instead of nb_iterations_upper_bound.
21908 2011-06-13 Jan Hubicka <jh@suse.cz>
21910 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
21912 2011-06-14 Richard Henderson <rth@redhat.com>
21915 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
21916 (based_loc_descr): Assert it's true.
21917 (compute_frame_pointer_to_fb_displacement): Set it, rather than
21918 aborting immediately.
21920 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
21921 Mingfeng Wu <mingfeng@faraday-tech.com>
21923 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
21925 2011-06-13 Jan Hubicka <jh@suse.cz>
21927 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
21929 2011-06-13 Jan Hubicka <jh@suse.cz>
21931 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
21932 similarly to DECL_COMDAT.
21933 * cgraphunit.c (cgraph_analyze_function): Likewise.
21934 * ipa.c (function_and_variable_visibility): Likewise.
21936 2011-06-13 Jan Hubicka <jh@suse.cz>
21938 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
21939 BINFO_VIRTUALS when streaming for ltrans unit.
21941 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
21943 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
21944 (movdi_internal64): Same.
21946 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
21949 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
21950 a set of similar patterns, where the MATCH_OPERAND for the function
21951 argument is replaced with individual references to hardware registers.
21952 (save_fpregs_<mode>): Ditto
21953 (restore_gpregs_<mode>): Ditto
21954 (return_and_restore_gpregs_<mode>): Ditto
21955 (return_and_restore_fpregs_<mode>): Ditto
21956 (return_and_restore_fpregs_aix_<mode>): Ditto
21958 2011-06-13 Jan Hubicka <jh@suse.cz>
21960 * ipa-utils.c (postorder_stack): New structure.
21961 (ipa_reverse_postorder): Handle aliases.
21963 2011-06-13 Jan Hubicka <jh@suse.cz>
21965 * ipa-inline.c (reset_edge_caches): Walk aliases.
21966 (update_caller_keys): Do not test inlinability of aliases.
21967 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
21968 (do_estimate_growth): Fix typo.
21970 2011-06-13 Jan Hubicka <jh@suse.cz>
21972 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
21973 (can_remove_node_now_p): ... here; handle same comdat groups.
21974 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
21975 (inline_call): Update use of can_remove_node_now_p.
21977 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21979 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
21980 condition to disallow non-identical memory locations.
21981 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
21982 preference to bit manipulation instructions.
21984 2011-06-13 Jan Hubicka <jh@suse.cz>
21986 * cgraph.c (cgraph_for_node_thunks_and_aliases,
21987 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
21988 (nonremovable_p): New function.
21989 (cgraph_can_remove_if_no_direct_calls_p): New function.
21990 (used_from_object_file_p): New functoin.
21991 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
21992 references from aliases.
21993 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
21994 * ipa-inline.c (check_caller_edge): New function.
21995 (want_inline_function_called_once_p): Use it; accept aliases called
21997 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
21999 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22002 * config/arm/neon.md (vec_pack_trunc): Set the lengths
22003 correctly for the case with Quad vectors.
22005 2011-06-13 Jakub Jelinek <jakub@redhat.com>
22006 Ira Rosen <ira.rosen@linaro.org>
22008 PR tree-optimization/49352
22009 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
22010 all, make sure loop_use_stmt after the loop is a def stmt of a used
22011 SSA_NAME that is the only one defined inside of the loop. Don't
22012 check for COND_EXPR and GIMPLE_BINARY_RHS.
22013 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
22014 check_reduction is true.
22016 2011-06-11 Jan Hubicka <jh@suse.cz>
22018 PR middle-end/49373
22019 * ipa.c (cgraph_externally_visible_p): Check resolution info.
22021 2011-06-11 Jan Hubicka <jh@suse.cz>
22023 PR middle-end/48836
22024 * ipa-inline-transform.c: Include tree-pass.h
22025 (inline_transform): Set TODO_update_ssa_only_virtuals.
22026 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
22028 2011-06-11 Jan Hubicka <jh@suse.cz>
22030 PR middle-end/49378
22031 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
22032 aliases and thunks.
22034 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
22036 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
22037 Take number of iterations to peel into account for equally frequent
22038 misalignment values.
22040 2011-06-11 Jan Hubicka <jh@suse.cz>
22042 * lto-streamer-out.c (produce_symtab): Stream out the newly
22043 represented aliases.
22045 2011-06-11 Jan Hubicka <jh@suse.cz>
22047 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
22049 (ipa_update_after_lto_read): Likewise.
22050 (ipa_write_node_info): Do not sream call_with_var_arguments.
22051 (ipa_read_node_info): Likewise.
22053 2011-06-11 Jan Hubicka <jh@suse.cz>
22055 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
22057 2011-06-11 Jan Hubicka <jh@suse.cz>
22059 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
22060 (lto_symtab_resolve_can_prevail_p): Likewise.
22061 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
22062 * cgraph.c (same_body_aliases_done): New global var.
22063 (cgraph_same_body_alias_1): Rename to ...
22064 (cgraph_create_function_alias): ... this one; reorg to new
22066 (cgraph_same_body_alias): Use cgraph_create_function_alias;
22067 record references when asked to.
22068 (cgraph_add_thunk): Fix formating.
22069 (cgraph_get_node): Kill same body alias code.
22070 (cgraph_node_for_asm): Likewise.
22071 (cgraph_remove_same_body_alias): Remove.
22072 (cgraph_remove_node): Kill same body alias code.
22073 (cgraph_mark_address_taken_node): Mark also the aliased function
22074 as having address taken.
22075 (dump_cgraph_node): Dump same body aliases.
22076 (cgraph_for_node_thunks_and_aliases): Update for new alias
22078 (cgraph_for_node_and_aliases): Likewise.
22079 * cgraph.h (same_body): Kll pointer.
22080 (same_body_alias): Update comment.
22081 (same_body_aliases_done): Declare.
22082 (cgraph_remove_same_body_alias): Remove declaration.
22083 (cgraph_create_function_alias): Declare.
22084 (cgraph_process_same_body_aliases): Declare.
22085 (cgraph_function_with_gimple_body_p): Check for alias.
22086 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
22087 (cgraph_alias_aliased_node): New function.
22088 (cgraph_function_node): Update for new aliases.
22089 (cgraph_function_or_thunk_node): Likewise.
22090 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
22091 (inline_call): Remove dead aliases.
22092 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
22093 name hack for same body aliases.
22094 (clone_of_p): Look through aliases.
22095 (verify_cgraph_node): Verify aliases.
22096 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
22097 (cgraph_process_same_body_aliases): New function.
22098 (process_function_and_variable_attributes): Disable weakref warning on
22100 (cgraph_analyze_functions): Handle aliases.
22101 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
22102 (assemble_thunks): Rename to ...
22103 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
22104 (cgraph_expand_function): Remove alias output code.
22105 (cgraph_output_in_order): Skip aliases.
22106 (cgraph_preserve_function_body_p): Aliases don't need preserving.
22107 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
22108 (ipa_record_reference): Do not assert on alias references.
22109 (ipa_ref_has_aliases_p): New function.
22110 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
22111 (ipa_ref_has_aliases_p): Declare.
22112 * lto-cgraph.c (lto_output_node): Handle aliases.
22113 (input_node): Likewise.
22114 * lto-streamer-out.c (lto_output): Skip aliases.
22115 (produce_symtab): Kill same_body_alias code.
22116 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
22117 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
22118 * ipa-inline.c (update_caller_keys): Walk aliases.
22119 (inline_small_functions): Fix thinko in previous patch.
22120 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
22121 (function_and_variable_visibility): Do not walk same body aliases.
22122 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
22123 (ipa_pta_execute): Use it.
22125 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22127 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
22128 (*vec_dupv2df): Rename from vec_dupv2df.
22129 (vec_dupv2df): New expander.
22131 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22133 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
22135 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22137 * config/i386/i386.md: Use default value in "isa" attribute.
22138 * config/i386/sse.md: Ditto.
22139 * config/i386/mmx.md: Ditto.
22141 2011-06-10 Wei Guozhi <carrot@google.com>
22144 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
22145 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
22146 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
22148 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
22150 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
22151 (arm_legitimate_ldrd_p): New prototype.
22152 (arm_output_ldrd): New prototype.
22153 * config/arm/arm.c (arm_check_ldrd_operands): New function.
22154 (arm_legitimate_ldrd_p): New function.
22155 (arm_output_ldrd): New function.
22157 2011-06-10 David Li <davidxl@google.com>
22159 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22160 * passes.c (passr_eq): New function.
22161 (create_pass_tab): New function.
22162 (pass_traverse): New function.
22163 (dump_one_pass): New function.
22164 (dump_pass_list): New function.
22165 (dump_passes): New function.
22167 2011-06-10 Jan Hubicka <jh@suse.cz>
22169 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
22170 setting the nothrow flag.
22171 * ipa-reference.c (propagate): Skip aliases.
22172 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
22173 (propagate_nothrow): Skip aliases; do not update cgraph.
22174 (local_pure_const): Do not update cgraph.
22175 * tree-profile.c (tree_profiling): Do fixup_cfg.
22177 2011-06-10 Jan Hubicka <jh@suse.cz>
22179 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
22180 (cgraph_local_node_p): ... here; handle aliases.
22181 (has_addr_references_p): Break out from ...;
22182 (cgraph_remove_unreachable_nodes) ... here.
22184 2011-06-10 Jan Hubicka <jh@suse.cz>
22186 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
22187 * common.opt (flag_inline_functions_called_once): Do not
22190 2011-06-10 Jan Hubicka <jh@suse.cz>
22192 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
22193 (ipcp_initialize_node_lattices): Do not deal with aliases;
22194 Do not try to propagate through thunks.
22195 (ipcp_change_tops_to_bottom): Do not deal with aliases.
22197 2011-06-10 Jan Hubicka <jh@suse.cz>
22199 * ipa-prop.c (ipa_write_node_info): Stream jump functions
22200 for indirect calls.
22201 (ipa_read_node_info): Likewise.
22203 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22206 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
22207 (build_and_insert_call): Likewise.
22208 (build_and_insert_ref): New.
22209 (gimple_expand_builtin_pow): Minor cleanup.
22210 (gimple_expand_builtin_cabs): New.
22211 (execute_cse_sincos): Add case for BUILT_IN_CABS.
22213 2011-06-10 Jan Hubicka <jh@suse.cz>
22215 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
22216 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
22217 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
22218 (ipcp_propagate_stage): Skip aliases when propagating.
22219 (ipcp_need_redirect_p): Skip aliases.
22220 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
22221 collect_callers_of_node.
22222 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
22224 (ipa_compute_jump_functions): Look through aliases.
22226 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22228 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
22230 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22232 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
22234 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
22236 2011-06-10 Jan Hubicka <jh@suse.cz>
22238 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
22239 Update call of gimple_get_virt_method_for_binfo.
22240 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
22241 refuse_thunks parameter.
22242 (gimple_fold_call): Update.
22243 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
22245 2011-06-10 Jan Hubicka <jh@suse.cz>
22247 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
22248 (not_all_callers_have_enough_arguments_p): ... this one; turn into
22249 worker for cgraph_for_node_and_aliases.
22250 (convert_callers_for_node): Break out from ...
22251 (convert_callers): ... here.
22252 (modify_function): Use collect_callers_of_node.
22253 (ipa_early_sra): Use cgraph_for_node_and_aliases.
22255 2011-06-10 Richard Guenther <rguenther@suse.de>
22257 PR tree-optimization/49361
22258 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
22259 when not already in gimple form.
22261 2011-06-10 Richard Guenther <rguenther@suse.de>
22264 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
22265 FOR_EACH_PHI_OR_STMT_USE.
22267 2011-06-10 Jan Hubicka <jh@suse.cz>
22269 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
22270 (clone_inlined_nodes): ... here.
22271 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
22272 to real destination prior inlining.
22273 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
22274 can_early_inline_edge_p, want_early_inline_function_p,
22275 want_early_inline_function_p, want_inline_small_function_p,
22276 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
22277 edge_badness, update_all_callee_keys, lookup_recursive_calls,
22278 add_new_edges_to_heap, inline_small_functions, flatten_function,
22279 inline_always_inline_functions, early_inline_small_functions): Use
22280 cgraph_function_or_thunk_node.
22281 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
22282 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
22283 (do_estimate_edge_growth_1): Break out from ...
22284 (do_estimate_growth) ... here; walk aliases.
22285 (inline_generate_summary): Skip aliases.
22287 2011-06-10 Richard Guenther <rguenther@suse.de>
22289 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
22290 forward when combining, visit inserted stmts when a stmt was changed.
22292 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
22294 * tree.h (error_operand_p): Add.
22295 * dbxout.c (dbxout_type_fields): Use the latter.
22296 * c-decl.c (add_stmt): Likewise.
22297 * gimplify.c (omp_add_variable, omp_notice_variable,
22298 gimplify_scan_omp_clauses): Likewise.
22300 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
22302 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
22303 when a value is actually passed in regs.
22305 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
22306 Laurent Rougé <laurent.rouge@menta.fr>
22308 * doc/invoke.texi (SPARC options): Add -mflat.
22309 * config/sparc/sparc.opt: Likewise.
22310 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
22311 (sparc_flat_expand_prologue): Declare.
22312 (sparc_flat_expand_epilogue): Likewise.
22313 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
22314 (CPP_ENDIAN_SPEC): Replace with...
22315 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
22316 (CPP_SPEC): Adjust to above change.
22317 (EXTRA_SPECS): Likewise.
22318 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
22319 (INCOMING_REGNO): Likewise.
22320 (OUTGOING_REGNO): Likewise.
22321 (LOCAL_REGNO): Likewise.
22322 (SETUP_FRAME_ADDRESSES): Likewise.
22323 (FIXED_REGISTERS): Set 0 for %fp.
22324 (CALL_USED_REGISTERS): Likewise.
22325 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
22326 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
22327 (RETURN_ADDR_REGNUM): Define.
22328 (RETURN_ADDR_RTX): Use it.
22329 (INCOMING_RETURN_ADDR_REGNUM): Define.
22330 (INCOMING_RETURN_ADDR_RTX): Use it.
22331 (DWARF_FRAME_RETURN_COLUMN): Likewise.
22332 (EH_RETURN_REGNUM): Define.
22333 (EH_RETURN_STACKADJ_RTX): Use it.
22334 (EH_RETURN_HANDLER_RTX): Delete.
22335 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
22336 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
22338 (struct machine_function): Add frame_size, apparent_frame_size,
22339 frame_base_reg, frame_base_offset, n_global_fp_regs and
22340 save_local_in_regs_p fields.
22341 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
22342 sparc_frame_base_offset, sparc_n_global_fp_regs,
22343 sparc_save_local_in_regs_p): New macros.
22344 (sparc_option_override): Error out if -fcall-saved-REG is specified
22346 (eligible_for_restore_insn): Fix formatting.
22347 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
22348 (eligible_for_sibcall_delay): Likewise.
22349 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
22350 (sparc_legitimate_address_p): Adjust to above change.
22351 (save_global_or_fp_reg_p): New predicate.
22352 (return_addr_reg_needed_p): Likewise.
22353 (save_local_or_in_reg_p): Likewise.
22354 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
22355 (SORR_SAVE, SORR_RESTORE): Delete.
22356 (sorr_pred_t): New typedef.
22357 (sorr_act_t): New enum.
22358 (save_or_restore_regs): Rename to...
22359 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
22360 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
22361 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
22362 mechanism. Add CFI information for double-word saves in 32-bit mode.
22363 (emit_adjust_base_to_offset): New function extracted from...
22364 (emit_save_or_restore_regs): ...this. Rename the rest to...
22365 (emit_save_or_restore_regs_global_fp_regs): ...this.
22366 (emit_save_or_restore_regs_local_in_regs): New function.
22367 (gen_create_flat_frame_[123]): New functions.
22368 (sparc_expand_prologue): Use SIZE local variable. Adjust.
22369 (sparc_flat_expand_prologue): New function.
22370 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
22371 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
22372 (sparc_flat_expand_epilogue): New function.
22373 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
22374 (output_return): Likewise.
22375 (output_sibcall): Likewise.
22376 (sparc_output_mi_thunk): Likewise.
22377 (sparc_frame_pointer_required): Likewise.
22378 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
22379 function optimization.
22380 * config/sparc/sparc.md (flat): New attribute.
22381 (prologue): Add TARGET_FLAT handling.
22382 (save_register_window): Disable if TARGET_FLAT.
22383 (create_flat_frame_[123]): New patterns.
22384 (epilogue): Add TARGET_FLAT handling.
22385 (sibcall_epilogue): Likewise.
22386 (eh_return): New expander.
22387 (eh_return_internal): New insn and splitter.
22388 (return_internal): Add TARGET_FLAT handling.
22389 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
22390 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
22391 (nonlocal_goto): Add TARGET_FLAT handling.
22392 * config/sparc/t-elf: Add -mflat multilib.
22393 * config/sparc/t-leon: Likewise.
22395 2011-06-10 Jan Hubicka <jh@suse.cz>
22397 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
22398 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
22399 (self_recursive_p): Use cgraph_function_node.
22400 (propagate_pure_const): Likewise.
22401 (propagate_nothrow): Likewise.
22402 * ipa-reference.c (ipa_reference_get_not_read_global): Use
22403 cgraph_function_node.
22404 (propagate_bits): Likewise.
22405 (propagate): Likewise.
22407 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22408 Richard Earnshaw <rearnsha@arm.com>
22410 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
22411 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
22412 (*thumb2_movdi_vfp): Delete.
22413 (*arm_movdi_vfp_cortexa8): Delete.
22414 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
22415 (*movdi_vfp_cortexa8): Likewise.
22417 2011-06-10 Richard Guenther <rguenther@suse.de>
22419 * stor-layout.c (initialize_sizetypes): Give names to all
22422 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
22424 PR tree-optimization/49318
22425 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
22426 irrelevant pattern statements.
22428 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22430 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
22433 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
22434 to last assignment.
22436 2011-06-09 Jan Hubicka <jh@suse.cz>
22438 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
22439 do not recompute reachable flag.
22440 (cgraph_finalize_function, cgraph_analyze_functions): Set
22441 redefined_extern_inline here.
22443 2011-06-09 Jan Hubicka <jh@suse.cz>
22445 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
22446 (cgraph_only_called_directly_p): ... this one; bring offline.
22447 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
22448 varpool_used_from_object_file_p): Drop names from the declaratoin.
22449 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
22450 collect_callers_of_node): New.
22451 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
22452 (cgraph_edge_recursive_p): Use cgraph_function_node.
22453 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
22454 (cgraph_node_cannot_be_local_p_1): Break out from ...
22455 (cgraph_node_can_be_local_p): ... here; walk aliases.
22456 (cgraph_for_node_thunks_and_aliases): New function.
22457 (cgraph_for_node_and_aliases): New function.
22458 (cgraph_make_node_local_1): Break out from ...
22459 (cgraph_make_node_local) ... here; use
22460 cgraph_for_node_thunks_and_aliases.
22461 (cgraph_set_nothrow_flag_1): Break out from ...
22462 (cgraph_set_nothrow_flag) ... here;
22463 use cgraph_for_node_thunks_and_aliases.
22464 (cgraph_set_const_flag_1): Break out from ...
22465 (cgraph_set_const_flag) ... here;
22466 use cgraph_for_node_thunks_and_aliases.
22467 (cgraph_set_pure_flag_1): Break out from ...
22468 (cgraph_set_pure_flag) ... here;
22469 use cgraph_for_node_thunks_and_aliases.
22470 (cgraph_propagate_frequency_1): Break out from ...
22471 (cgraph_propagate_frequency) ... here; use
22472 cgraph_for_node_thunks_and_aliases.
22473 (cgraph_used_from_object_file_p): Do not care about aliases.
22474 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
22476 (collect_callers_of_node_1, collect_callers_of_node): New functions.
22478 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22480 PR rtl-optimization/49154
22481 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
22482 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
22483 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
22484 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
22485 * config/cris/cris.h (cris_register_move_cost): Remove
22486 !TARGET_V32 code. Tweak comments.
22488 2011-06-09 Jan Hubicka <jh@suse.cz>
22490 * cgraphbuild.c (record_eh_tables): Mark personality function as having
22493 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22495 PR rtl-optimization/49154
22496 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
22497 is a matching slot in the hashtable, assign it to classes_ptr.
22499 PR rtl-optimization/49154
22500 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
22502 * doc/tm.texi: Regenerate.
22504 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
22507 * config/sh/sh.md (UNSPEC_CHKADD): New.
22508 (chk_guard_add): New define_insn_and_split.
22509 (symGOT_load): Use chk_guard_add instead of blockage.
22511 2011-06-09 Kai Tietz <ktietz@redhat.com>
22513 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
22515 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
22517 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
22519 2011-06-09 Wei Guozhi <carrot@google.com>
22522 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
22523 (peephole2 for conditional move): Generate 16 bit instructions.
22525 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
22527 * config/i386/i386.md (*movdi_internal_rex64): Merge
22528 alternatives 6 and 8.
22530 2011-06-09 David Li <davidxl@google.com>
22532 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22533 * passes.c (passr_eq): New function.
22534 (create_pass_tab): New function.
22535 (pass_traverse): New function.
22536 (dump_one_pass): New function.
22537 (dump_pass_list): New function.
22538 (dump_passes): New function.
22540 2011-06-09 David Li <davidxl@google.com>
22542 * tree-complex.c (tree_lower_complex): Gate cleanup.
22543 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
22544 (execute_optimize_stdarg): Ditto.
22545 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
22546 (execute_cleanup_eh_1): Ditto.
22547 (execute_cleanup_eh): Ditto.
22548 * gcse.c (gate_rtl_pre): Ditto.
22549 (execute_rtl_pre): Ditto.
22550 * except.c (finish_eh_generation): Ditto.
22551 (convert_to_eh_region_ranges): Ditto.
22552 * cprop.c (one_cprop_pass): Ditto.
22554 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
22557 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
22558 in all basic blocks.
22560 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22562 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
22563 (HAVE_ENABLE_EXECUTE_STACK): Define.
22564 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
22565 (HAVE_ENABLE_EXECUTE_STACK): Define.
22566 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
22567 (HAVE_ENABLE_EXECUTE_STACK): Define.
22568 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
22569 (ENABLE_EXECUTE_STACK): Remove.
22570 (HAVE_ENABLE_EXECUTE_STACK): Define.
22571 [IN_LIBGCC2]: Don't include <windows.h>.
22572 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22573 (HAVE_ENABLE_EXECUTE_STACK): Define.
22574 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
22575 (HAVE_ENABLE_EXECUTE_STACK): Define.
22576 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
22577 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
22578 (HAVE_ENABLE_EXECUTE_STACK): Define.
22579 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
22580 (HAVE_ENABLE_EXECUTE_STACK): Define.
22581 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
22582 (HAVE_ENABLE_EXECUTE_STACK): Define.
22583 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22584 (HAVE_ENABLE_EXECUTE_STACK): Define.
22585 * config/alpha/alpha.c (alpha_trampoline_init): Test
22586 HAVE_ENABLE_EXECUTE_STACK.
22587 * config/i386/i386.c (ix86_trampoline_init): Likewise.
22588 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
22589 (sparc64_initialize_trampoline): Likewise.
22590 * libgcc2.c [L_enable_execute_stack]: Remove.
22591 * system.h (ENABLE_EXECUTE_STACK): Poison.
22592 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
22593 * doc/tm.texi: Regenerate.
22594 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
22596 2011-06-09 Jakub Jelinek <jakub@redhat.com>
22598 PR middle-end/49308
22599 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
22600 variable. After resetting and rescanning insn continue with previous
22603 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22605 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
22606 (gcc_cv_ld_hidden): Likewise.
22607 * configure: Regenerate.
22608 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
22609 (ix86_stack_protect_fail): Mark unused.
22610 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
22611 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
22612 [TARGET_MACHO]: Don't define.
22613 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
22614 (TARGET_STACK_PROTECT_FAIL): Likewise.
22615 (rs6000_stack_protect_fail): Mark unused.
22616 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
22617 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
22619 2011-06-08 Andi Kleen <ak@linux.intel.com>
22621 * varasm.c (get_section): Print location of other conflict
22622 for section conflicts.
22624 2011-06-08 Andi Kleen <ak@linux.intel.com>
22626 * config/i386/driver-i386.c (host_detect_local_cpu):
22627 Add model 0x2d Intel CPU.
22629 2011-06-08 Andi Kleen <ak@linux.intel.com>
22631 * reginfo.c (global_regs_decl): Add.
22632 (globalize_reg): Add decl parameter. Compute location. Pass location
22633 to warnings and add inform. Store decl in global_regs_decl.
22634 * rtl.h (globalize_reg): Update prototype.
22635 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
22637 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
22639 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
22641 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22644 * config/sh/predicates.md (general_movsrc_operand): Check
22645 mode for memory with indexed address for QI and HImode.
22646 (general_movdst_operand): Likewise.
22648 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
22650 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
22652 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
22654 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
22655 (num_ssa_operands): Likewise.
22656 (op_iter_init_phiuse): Forward-declare.
22657 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
22659 2011-06-08 Nick Clifton <nickc@redhat.com>
22661 * doc/invoke.texi (ARM Options): Update description of
22664 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
22666 * config/i386/driver-i386.c (host_detect_local_cpu): Support
22667 unknown Intel family 0x6 CPUs.
22669 2011-06-08 Martin Jambor <mjambor@suse.cz>
22671 * tree-sra.c (mark_rw_status): Removed.
22672 (analyze_access_subtree): New parameter parent instead of
22673 mark_read and mark_write, propagate from that.
22675 2011-06-08 Julian Brown <julian@codesourcery.com>
22677 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
22678 for double-precision helper functions in hard-float mode if only
22679 single-precision arithmetic is supported in hardware.
22681 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
22683 PR rtl-optimization/49303
22684 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
22685 code_motion_path_driver returned 0 or 1.
22686 (sel_region_finish): Clear h_d_i_d.
22688 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22690 * config/sh/sh.c (prepare_move_operands): Set pic register
22691 appropriately for global and local dynamic tls models even
22692 if flag_pic is unset.
22694 2011-06-07 Jason Merrill <jason@redhat.com>
22696 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
22698 2011-06-07 Xinliang David Li <davidxl@google.com>
22699 * passes.c (enable_disable_pass): Handle assembler name.
22700 (is_pass_explicitly_enabled_or_disabled): Ditto.
22702 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22704 PR tree-optimization/48497
22705 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
22707 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22709 PR tree-optimization/46728
22710 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
22711 to use gimple_val_nonnegative_real_p.
22712 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
22713 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
22715 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
22717 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
22719 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
22721 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
22724 2011-06-07 Richard Guenther <rguenther@suse.de>
22726 * stor-layout.c (initialize_sizetypes): Initialize all
22727 sizetypes based on target definitions.
22728 (set_sizetype): Remove.
22729 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
22730 * tree.h (set_sizetype): Remove.
22732 2011-06-07 Nick Clifton <nickc@redhat.com>
22734 * config.gcc: Unify V850 architecture options and add support for
22735 newer V850 architectures.
22736 * config/v850/t-v850e: Delete.
22738 2011-06-07 Richard Guenther <rguenther@suse.de>
22740 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
22741 Call set_sizetype from here.
22743 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
22745 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
22746 (*maddhisi4tb, *maddhisi4tt): New define_insns.
22748 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
22749 Andrew Stubbs <ams@codesourcery.com>
22751 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
22753 * doc/md.texi (Canonicalization of Instructions): Document widening
22754 multiply canonicalization.
22756 2011-06-07 Jakub Jelinek <jakub@redhat.com>
22758 PR gcov-profile/49299
22759 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
22761 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
22763 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
22765 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
22766 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
22767 vect_recog_pow_pattern): Likewise.
22768 (vect_pattern_recog_1): Remove declaration.
22769 (widened_name_p): Remove declaration. Add new argument to specify
22770 whether to check that both types are either signed or unsigned.
22771 (vect_recog_widen_mult_pattern): Update documentation. Handle
22772 unsigned patterns and multiplication by constants.
22773 (vect_pattern_recog_1): Update vect_recog_func references. Use
22774 statement information from the statement returned from pattern
22775 detection functions.
22776 (vect_pattern_recog): Update vect_recog_func reference.
22777 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
22778 multiplication by a constant use the type of the other operand.
22780 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
22782 PR rtl-optimization/49145
22783 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
22785 2011-06-06 Jakub Jelinek <jakub@redhat.com>
22788 * dwarf2out.c (native_encode_initializer): Decrement count in each
22792 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
22793 non-MODE_INT modes.
22796 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
22797 if stmt folded into nothing.
22798 * tree-inline.c (fold_marked_statements): If a builtin at the end of
22799 a bb folded into nothing, just update cgraph edges and move to next bb.
22800 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
22801 to be NULL. Don't compute count and frequency if new_call is NULL.
22803 2011-06-04 Diego Novillo <dnovillo@google.com>
22805 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
22806 (cgraph.o): Likewise.
22807 (cgraphunit.o): Likewise.
22808 * cgraphunit.c: Include lto-streamer.h
22809 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
22811 * lto-streamer-in.c (unpack_value_fields): Call
22812 streamer_hooks.unpack_value_fields if set.
22813 (lto_materialize_tree): For unhandled nodes, first try to
22814 call lto_streamer_hooks.alloc_tree, if it exists.
22815 (lto_input_ts_decl_common_tree_pointers): Move reading of
22816 DECL_INITIAL to lto_streamer_read_tree.
22817 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
22818 (lto_streamer_read_tree): New.
22819 (lto_reader_init): Rename from lto_init_reader.
22820 Move initialization code to lto/lto.c.
22821 * lto-streamer-out.c (pack_value_fields): Call
22822 streamer_hooks.pack_value_fields if set.
22823 (lto_output_tree_ref): For tree nodes that are not normally indexable,
22824 call streamer_hooks.indexable_with_decls_p before giving up.
22825 (lto_output_ts_decl_common_tree_pointers): Move handling
22826 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
22827 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
22828 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
22829 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
22830 (lto_streamer_write_tree): New.
22831 (lto_output): Call lto_streamer_init directly.
22832 (lto_writer_init): Remove.
22833 * lto-streamer.c (streamer_hooks): New.
22834 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
22835 instead of lto_preload_common_nodes.
22836 (lto_is_streamable): Move from lto-streamer.h
22837 (lto_streamer_hooks_init): New.
22838 (streamer_hooks): New.
22839 (streamer_hooks_init): New.
22840 * lto-streamer.h (struct output_block): Forward declare.
22841 (struct lto_input_block): Likewise.
22842 (struct data_in): Likewise.
22843 (struct bitpack_d): Likewise.
22844 (struct streamer_hooks): Declare.
22845 (streamer_hooks): Declare.
22846 (lto_streamer_hooks_init): Declare.
22847 (lto_streamer_write_tree): Declare.
22848 (lto_streamer_read_tree): Declare.
22849 (streamer_hooks_init): Declare.
22850 (lto_is_streamable): Move to lto-streamer.c
22852 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22854 * longlong.h (smul_ppmm): The resulting register pair contains the
22855 higher order word first.
22857 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22859 PR tree-optimization/46728
22860 * builtins.c (powi_table): Remove.
22861 (powi_lookup_cost): Remove.
22862 (powi_cost): Remove.
22863 (expand_powi_1): Remove.
22864 (expand_powi): Remove.
22865 (expand_builtin_pow_root): Remove.
22866 (expand_builtin_pow): Remove.
22867 (expand_builtin_powi): Eliminate handling of constant exponent.
22868 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
22870 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22872 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
22874 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22876 * dce.c (reset_unmarked_insns_debug_uses): New.
22877 (delete_unmarked_insns): Skip debug insns.
22878 (prescan_insns_for_dce): Likewise.
22879 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
22880 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
22881 active reg can be found.
22882 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
22883 (convert_regs_1): Use it.
22885 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22887 * tree-pretty-print.c (dump_function_header): Add flags.
22888 Don't dump decl_uid with nouid.
22889 * tree-pretty-print.h (dump_function_header): Adjust.
22890 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
22891 * passes.c (pass_init_dump_file): Pass dump_flags on.
22892 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
22894 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22897 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
22899 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
22901 PR tree-optimization/49243
22902 * calls.c (setjmp_call_p): Also check if fndecl has the
22903 returns_twice attribute.
22905 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22907 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
22910 2011-06-06 Richard Henderson <rth@redhat.com>
22911 Georg-Johann Lay <avr@gjlay.de>
22914 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
22916 * config/avr/avr.md ("insv"): New insn expander.
22917 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
22918 "*insv.not.io", "*insv.reg"): New insns.
22920 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
22923 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
22924 to nonimmediate_operand from memory_operand for the operand that is to
22925 be forced to memory by the expander. Lose the constraints.
22927 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
22929 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
22930 EH return when delayed branches are disabled.
22932 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
22934 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
22935 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
22937 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
22938 Simplify MODE_V1DF and MODE_V2SF handling.
22939 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
22940 Simplify MODE_SF handling.
22942 2011-06-04 Jan Hubicka <jh@suse.cz>
22944 PR tree-optimization/48893
22945 PR tree-optimization/49091
22946 PR tree-optimization/49179
22947 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
22950 2011-06-04 Jan Hubicka <jh@suse.cz>
22953 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
22956 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22958 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
22960 2011-06-04 Jakub Jelinek <jakub@redhat.com>
22963 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
22964 to be strictly smaller than 1 << shiftcount.
22966 2011-06-04 Jan Hubicka <jh@suse.cz>
22968 PR tree-optimize/48929
22969 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
22970 of empty predicate.
22972 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
22975 * calls.c (emit_call_1): Prefer the __builtin declaration of
22978 2011-06-03 Diego Novillo <dnovillo@google.com>
22980 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
22981 (lto_input_tree_pointers): Likewise.
22982 * lto-streamer-out.c (pack_value_fields): Likewise.
22983 (lto_output_tree_pointers): Likewise.
22984 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
22985 and OPTIMIZATION_NODE.
22987 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22989 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
22990 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
22991 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
22992 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
22993 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
22994 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
22995 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
22996 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
22997 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
22998 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
22999 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
23000 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
23001 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
23002 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
23003 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
23004 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
23005 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
23006 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
23007 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
23008 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
23009 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
23010 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
23011 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
23012 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
23013 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
23014 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
23015 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
23016 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
23017 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
23018 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
23019 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
23020 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
23021 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
23022 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
23023 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
23024 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
23025 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
23026 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
23027 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
23028 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
23029 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
23030 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
23031 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
23032 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
23033 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
23034 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
23035 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
23036 * system.h (MD_UNWIND_SUPPORT): Poison.
23037 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
23038 * doc/tm.texi: Regenerate.
23039 * unwind-dw2.c: Include md-unwind-support.h instead of
23041 * config/ia64/unwind-ia64.c: Likewise.
23042 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
23044 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
23046 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
23048 2011-06-03 Richard Henderson <rth@redhat.com>
23049 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23051 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
23052 (sigill_hdlr): Correct insn, insn size.
23053 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
23055 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23057 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
23059 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
23060 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
23061 * config/mips/t-iris: Remove.
23062 * config/mips/t-irix6: New file.
23063 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
23065 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23067 * Makefile.in (LIB2ADDEHDEP): Remove.
23068 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
23069 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
23070 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
23071 * config/t-darwin (LIB2ADDEHDEP): Remove.
23072 * config/t-freebsd (LIB2ADDEHDEP): Remove.
23073 * config/t-linux (LIB2ADDEHDEP): Remove.
23075 2011-06-03 Diego Novillo <dnovillo@google.com>
23077 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
23078 (lto_register_var_decl_in_symtab): Likewise.
23079 (lto_register_function_decl_in_symtab): Likewise.
23080 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
23081 logic to uniquify_nodes.
23083 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23085 * config/alpha/t-osf5: Remove.
23086 * config/alpha/t-osf-pthread: Remove.
23087 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
23088 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
23090 2011-06-03 Julian Brown <julian@codesourcery.com>
23092 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
23093 (strongarm1110): Use strongarm tuning.
23094 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
23095 * config/arm/arm.c (arm_strongarm_tune): New.
23096 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23097 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
23098 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
23099 setting, using previous defaults or 1 for Cortex-A5.
23100 (arm_option_override): Set max_insns_skipped from current tuning.
23102 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
23104 * doc/install.texi (Options specification): Document --with-specs.
23106 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23108 * config/arm/neon.md (orndi3_neon): Actually split it.
23110 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23112 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
23113 * var-tracking.c (reverse_op): Limite recurse depth to 5.
23115 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23118 * target.def (delay_sched2, delay_vartrack): New.
23119 * doc/tm.texi.in: Update.
23120 * doc/tm.texi: Rebuild.
23121 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
23122 * var-tracking.c (gate_handle_var_tracking): Likewise.
23123 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
23124 (bfin_flag_var_tracking): Drop.
23125 (output_file_start): Don't save and override flag_var_tracking.
23126 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
23127 (bfin_reorg): Test original variables.
23128 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23129 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
23130 (ia64_flag_var_tracking): Drop.
23131 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23132 (ia64_file_start): Don't save and override flag_var_tracking.
23133 (ia64_override_options_after_change): Ditto
23134 flag_schedule_insns_after_reload.
23135 (ia64_reorg): Test original variables.
23136 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
23137 (picochip_flag_var_tracking): Drop.
23138 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23139 (picochip_option_override): Don't save and override
23140 flag_schedule_insns_after_reload.
23141 (picochip_asm_file_start): Ditto flag_var_tracking.
23142 (picochip_reorg): Test original variables.
23143 * config/spu/spu.c (spu_flag_var_tracking): Drop.
23144 (TARGET_DELAY_VARTRACK): Define.
23145 (spu_var_tracking): New.
23146 (spu_machine_dependent_reorg): Call it.
23147 (asm_file_start): Don't save and override flag_var_tracking.
23149 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
23152 * config/sh/predicates.md (general_movsrc_operand): Return 0
23153 for memory and memory subreg of which address is an invalid
23154 indexed address for QI and HImode.
23155 (general_movdst_operand): Likewise.
23157 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
23159 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
23160 edges only, when there is a non-local label in the function.
23161 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
23163 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
23165 * config/i386/constraints.md (Y3): New register constraint.
23166 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
23167 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
23168 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
23169 *sse2_interleave_lowv2df.
23171 2011-06-02 Julian Brown <julian@codesourcery.com>
23173 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
23174 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
23175 (arm_cortex_a5_tune): New.
23177 2011-06-02 Julian Brown <julian@codesourcery.com>
23179 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
23180 * config/arm/arm.c (arm_default_branch_cost): New.
23181 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23182 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
23183 (arm_fa726_tune): Set branch_cost field using
23184 arm_default_branch_cost.
23185 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
23186 current_tune structure.
23187 * dojump.c (tm_p.h): Include file.
23189 2011-06-02 Julian Brown <julian@codesourcery.com>
23191 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
23193 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
23194 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
23195 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
23197 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
23198 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
23199 (arm_fa726te_tune): Add prefer_constant_pool setting.
23200 (arm_v6t2_tune, arm_cortex_tune): New.
23201 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
23202 prefer_constant_pool setting.
23204 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
23206 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
23208 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
23209 (*movdf_internal) <case 6,7,8>: Ditto.
23211 * config/i386/constraints.md (Y4): New register constraint.
23212 * config/i386/sse.md (vec_set<mode>_0): Merge with
23213 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
23214 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
23215 *vec_extractv2di_1_sse.
23216 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
23217 and *vec_concatv2di_rex64_sse.
23219 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
23222 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
23223 of cgraph_local_info for null before attempting to use it.
23225 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
23227 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
23228 (current_function_dynamic_alloc_count): Delete.
23229 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
23230 (expand_builtin_nonlocal_goto): Remove obsolete comment.
23231 (expand_builtin_update_setjmp_buf): Remove dead code.
23232 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
23233 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
23235 * function.c (instantiate_virtual_regs): Likewise.
23236 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
23237 for a block with a single abnormal incoming edge.
23238 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
23239 (SETJMP_VIA_SAVE_AREA): Delete.
23240 * config/sparc/sparc-protos.h (load_got_register): Declare.
23241 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
23242 (load_got_register): Make global.
23243 (sparc_frame_pointer_required): Add 'static'.
23244 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
23245 (sparc_builtin_setjmp_frame_value): New function.
23246 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
23247 (save_stack_nonlocal): New expander.
23248 (restore_stack_nonlocal): Likewise.
23249 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
23250 (nonlocal_goto_internal): New insn.
23251 (goto_handler_and_restore): Delete.
23252 (builtin_setjmp_setup): Likewise.
23253 (do_builtin_setjmp_setup): Likewise.
23254 (setjmp): Likewise.
23255 (builtin_setjmp_receiver): New expander.
23257 2011-06-01 David Li <davidxl@google.com>
23259 PR middle-end/49261
23260 * tree-pretty-print.c (dump_function_header): Format cleanup.
23262 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
23265 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
23266 needed when original operands are used for msw_skip comparison.
23268 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23271 * var-tracking.c (add_uses, add_stores): Don't call
23272 cselib_subst_to_values on ENTRY_VALUE.
23274 2011-06-01 Diego Novillo <dnovillo@google.com>
23276 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
23277 output_record_start with LTO_null instead of output_zero.
23278 (lto_output_ts_binfo_tree_pointers): Likewise.
23279 (lto_output_tree): Likewise.
23280 (output_eh_try_list): Likewise.
23281 (output_eh_region): Likewise.
23282 (output_eh_lp): Likewise.
23283 (output_eh_regions): Likewise.
23284 (output_bb): Likewise.
23285 (output_function): Likewise.
23286 (output_unreferenced_globals): Likewise.
23287 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
23288 instead of NUM_TREE_CODES.
23289 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
23290 (lto_output_int_in_range): Change << to >> when shifting VAL.
23292 2011-06-01 Diego Novillo <dnovillo@google.com>
23294 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
23295 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
23297 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
23300 * optabs.h (valid_multiword_target_p): Declare.
23301 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
23302 doing multi-word operations.
23303 * optabs.c (expand_binop): Likewise.
23304 (expand_doubleword_bswap): Likewise.
23305 (expand_absneg_bit): Likewise.
23306 (expand_unop): Likewise.
23307 (expand_copysign_bit): Likewise.
23308 (multiword_target_p): New function.
23310 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
23312 PR rtl-optimization/48830
23313 PR rtl-optimization/48808
23314 PR rtl-optimization/48792
23315 * reload.c (push_reload): Check contains_reg_of_mode.
23316 * reload1.c (strip_paradoxical_subreg): New function.
23317 (gen_reload_chain_without_interm_reg_p): Use it to handle
23318 paradoxical subregs.
23319 (emit_output_reload_insns, gen_reload): Likewise.
23321 2011-06-01 David Li <davidxl@google.com>
23323 * predict.c : Change pass name
23326 * tree-profile.c: Ditto.
23329 2011-06-01 David Li <davidxl@google.com>
23331 * tree-pretty-print.c (dump_function_header): New function.
23332 * final.c (rest_of_clean_state): Use header dumper.
23333 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
23334 * passes.c (pass_init_dump_file): Use header dumper.
23336 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23338 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
23339 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
23340 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
23342 (mem_loc_descriptor): Use them.
23344 * var-tracking.c (create_entry_value): New function.
23345 (vt_add_function_parameter): Use it.
23347 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23349 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
23350 Include <signal.h>, <ucontext.h>.
23351 (sigill_caught): Define.
23352 (sigill_hdlr): New function.
23353 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
23354 insns can be executed.
23355 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
23356 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
23358 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23360 * config/t-slibgcc-darwin: Move to ...
23361 * config/t-slibgcc-dummy: ... this. Clarify comments.
23362 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
23363 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
23364 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
23365 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
23366 Remove i386/t-crtstuff from tmake_file.
23367 (i[34567]86-*-solaris2*): Remove t-svr4,
23368 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
23370 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
23371 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
23372 sparc/t-crtfm from tmake_file.
23373 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
23374 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
23375 Remove extra_parts.
23376 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
23377 * config/i386/t-nwld (SHLIB_LINK): Remove.
23378 * config/i386/t-rtems-i386: Rename to ...
23379 * config/i386/t-rtems: ... this.
23380 ($(T)crti.o, $(T)crtn.o): Remove.
23381 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
23382 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
23383 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
23384 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
23385 EXTRA_MULTILIB_PARTS): Remove.
23386 * config/sparc/t-sol2-64: Likewise.
23387 * config/sparc/t-sol2: Remove.
23388 * config/sparc/t-crtin: Remove.
23389 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
23390 * config/i386/gmon-sol2.c: Remove.
23391 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
23392 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
23393 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
23394 * config/i386/sol2-gc1.asm: Remove.
23395 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
23396 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
23397 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
23398 * config/t-slibgcc-sld: Remove.
23400 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23402 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
23403 base_type_for_mode with op_mode instead of mode.
23405 2011-06-01 Paul Brook <paul@cpodesourcery.com>
23407 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
23409 * config/arm/arm-tune.md: Regenerate.
23410 * config/arm/arm-tables.opt: Regenerate.
23411 * config/arm/arm.c (FL_DIV): Rename...
23412 (FL_THUMB_DIV): ... to this.
23413 (FL_ARM_DIV): Define.
23414 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
23415 (arm_arch_hwdiv): Remove.
23416 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
23417 (arm_issue_rate): Add cortexr5.
23418 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
23419 __ARM_ARCH_EXT_IDIV__.
23420 (TARGET_IDIV): Define.
23421 (arm_arch_hwdiv): Remove.
23422 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
23423 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
23424 (divsi3, udivsi3): New patterns.
23425 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
23426 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
23428 2011-06-01 Martin Jambor <mjambor@suse.cz>
23430 * ipa-utils.c (ipa_dfs_info): New field scc_no.
23431 * ipa-utils.c (searchc): Set scc_no.
23433 2011-06-01 Martin Jambor <mjambor@suse.cz>
23435 * ipa-utils.c (searchc_env): New field allow_overwritable.
23436 (searchc): do not ignore edges to overwritable nodes if indicated
23437 by env->allow_overwritable.
23438 (ipa_reduced_postorder): Set env.allow_overwritable.
23440 2011-06-01 Richard Guenther <rguenther@suse.de>
23442 * tree.c (free_lang_data): Do not reset boolean_type_node nor
23444 * lto-streamer.c (lto_record_common_node): Take node pointer,
23445 do not register types.
23446 (lto_preload_common_nodes): Explicitly skip preloading nodes
23447 that differ between frontends.
23449 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
23451 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
23454 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
23456 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
23457 parameter value for dump. Dump cost on outermost call only.
23458 (rs6000_memory_move_cost): Dump cost on outermost call only.
23460 2011-05-31 Jakub Jelinek <jakub@redhat.com>
23462 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
23463 DW_OP_GNU_convert ops.
23465 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
23466 cselib_preserve_constants.
23467 (cselib_lookup_1): If cselib_preserve_constants,
23468 a new VALUE is being created for REG and there is a VALUE for the
23469 same register in wider mode, add another loc with lowpart SUBREG of
23471 (cselib_subst_to_values): Handle ENTRY_VALUE.
23472 * var-tracking.c (replace_expr_with_values): Return NULL for
23474 * dwarf2out.c (convert_descriptor_to_signed): New function.
23475 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
23476 instead of two shifts.
23477 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
23478 the right mode if needed.
23479 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
23480 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
23481 convert_descriptor_to_signed.
23482 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
23483 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
23486 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
23488 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23490 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
23491 of X87MODEI12 and SWI48x instead of SSEMODEI24.
23492 (SWI248x): New mode iterator, rename from X87MODEI.
23493 (X87MODEI): Remove mode iterator.
23494 (X87MODEI12): Ditto.
23495 (SSEMODEI24): Ditto.
23497 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23499 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
23500 * doc/invoke.texi: Document max-vartrack-expr-depth.
23501 * var-tracking.c (EXPR_DEPTH): New.
23502 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
23504 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23506 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
23507 * config/i386/sse.md: Add n to negated FMA pattern names.
23509 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23511 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
23513 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23515 * gengtype-state.c (read_state_params_structs): Initialize previous.
23517 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23519 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
23520 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
23522 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23524 * config/i386/i386.md (*movtf_internal): Avoid allocating general
23525 registers. Penalize F*r->o alternative to prevent partial memory
23526 stalls. Slightly penalize *roF->*r alternative. Generate SSE
23527 CONST_DOUBLE immediates when optimizing function for size. Do not move
23528 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23529 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
23530 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
23531 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
23533 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
23535 (fp_register_operand splitters): Use fp_register_operand
23536 constraint. Do not use FP_REG_P in insn condition.
23537 (any_fp_register_operand splitters): Use any_fp_register_operand
23538 constraint. Do not use ANY_FP_REG_P in insn condition.
23540 2011-05-31 Jan Hubicka <jh@suse.cz>
23542 * cgraph.h (cgraph_inline_failed_t): Give enum a name
23543 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
23544 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
23545 (lto_output_edge): Use output_enum and var_len_unsigned.
23546 (lto_output_varpool_node): Likewise.
23547 (input_overwrite_node): Do not take resolution parameter;
23548 extract it from a bitpack.
23549 (input_node): Do not read resolution; use input_enum and
23551 (input_varpool_node): Likewise.
23552 (input_edge): Likewise.
23553 (input_cgraph_1): Likewise.
23555 2011-05-31 Richard Guenther <rguenther@suse.de>
23557 * gimple.c (gimple_register_canonical_type): Do not register
23558 any types via gimple_register_type.
23560 2011-05-31 Jan Hubicka <jh@suse.cz>
23562 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
23565 2011-05-31 Jakub Jelinek <jakub@redhat.com>
23567 PR rtl-optimization/49235
23568 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
23569 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
23571 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
23573 PR tree-optimization/49093
23574 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
23577 2011-05-31 Dodji Seketeli <dodji@redhat.com>
23580 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
23581 for concrete functions containing the code of cloned functions.
23583 2011-05-31 Richard Guenther <rguenther@suse.de>
23585 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
23587 (forward_propagate_into_comparison_1): ... this.
23588 (forward_propagate_comparison): Rename to ...
23589 (forward_propagate_into_comparison): ... this. Split out
23590 real forward propagation code to ...
23591 (forward_propagate_comparison): ... this.
23592 (forward_propagate_into_gimple_cond): Remove looping.
23593 (forward_propagate_into_cond): Likewise.
23594 (simplify_not_neg_expr): Return whether we have done something.
23595 (simplify_gimple_switch): Likewise.
23596 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
23597 (ssa_forward_propagate_and_combine): ... this. Re-structure
23598 to do a forward forward-propagation walk on BBs and a backward
23599 stmt combining walk on BBs. Consistently re-scan changed statements.
23600 (pass_forwprop): Adjust.
23602 2011-05-30 Ian Lance Taylor <iant@google.com>
23604 * godump.c (go_format_type): Correct length of name added to
23605 obstack for anonymous field.
23607 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
23610 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
23611 part of the second operand is 0.
23613 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
23615 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
23616 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
23617 to memory for !TARGET_MEMORY_MISMATCH_STALL.
23618 (*movdf_internal_rex64): Do not penalize F->r alternative.
23619 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
23620 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
23621 when optimizing function for size. Do not move CONST_DOUBLEs
23622 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23623 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
23624 SUBREGs. Do not check for MEM_P operands in the insn condition,
23625 check for ANY_FP_REGNO_P instead.
23626 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
23627 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
23628 function for speed.
23629 * config/i386/i386.c (ix86_option_override_internal): Do not
23630 set TARGET_INTEGER_DFMODE_MOVES here.
23632 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
23635 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
23637 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23639 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
23640 DW_TAG_rvalue_reference_type even for
23641 -gdwarf-4 -fno-debug-types-section.
23643 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23645 PR tree-optimization/46728
23646 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
23647 (build_and_insert_binop): New.
23648 (gimple_expand_builtin_pow): Reorder args for
23649 build_and_insert_call; use build_and_insert_binop; add more
23650 optimizations for fractional exponents.
23652 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
23657 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23659 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23661 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23662 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23663 TS_BASE instead of TS_COMMON.
23664 * varasm.c (assemble_name): Remove assert.
23666 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
23668 * config.gcc: Keep obselete list sorted.
23670 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23671 Eric Botcazou <ebotcazou@adacore.com>
23673 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
23674 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
23675 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
23676 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
23677 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
23679 2011-05-30 Richard Guenther <rguenther@suse.de>
23681 * gimple.c (gimple_types_compatible_p_1): Compare record
23682 and union type members properly.
23684 2011-05-30 Richard Guenther <rguenther@suse.de>
23686 PR tree-optimization/49210
23687 * ipa-split.c (split_function): Care for the case where the call
23688 result is not trivially convertible to the result holding variable.
23690 2011-05-30 Richard Guenther <rguenther@suse.de>
23692 PR tree-optimization/49218
23693 * tree-vrp.c (adjust_range_with_scev): Properly check whether
23696 2011-05-30 Richard Guenther <rguenther@suse.de>
23698 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
23699 New function split out from ...
23700 (forward_propagate_into_gimple_cond): ... here. Adjust.
23701 (forward_propagate_into_cond): Likewise.
23702 (forward_propagate_comparison): Also propagate into
23703 comparisons on assignment RHS. Change return value to
23704 behave similar to forward_propagate_into_cond.
23705 (tree_ssa_forward_propagate_single_use_vars): Handle
23706 strict-overflow warnings properly for forward_propagate_comparison.
23708 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23710 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
23711 from plugin linker.
23712 * configure: Regenerate.
23714 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
23716 PR tree-optimization/49199
23717 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
23718 non-reduction operands are either defined in the loop or by induction.
23720 2011-05-29 Xinliang David Li <davidxl@google.com>
23722 * opts-global.c (handle_common_deferred_options): Handle new options.
23723 * passes.c (register_one_dump_file): Call register_pass_name.
23724 (execute_one_pass): Check explicit enable/disable flag.
23725 (passr_hash): New function.
23727 (register_pass_name): Ditto.
23728 (get_pass_by_name): Ditto.
23729 (pass_hash): Ditto.
23731 (enable_pass): Ditto.
23732 (disable_pass): Ditto.
23733 (is_pass_explicitly_enabled_or_disabled): Ditto.
23735 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
23737 * config/i386/i386.md (*movoi_internal_avx): Use
23738 standard_sse_constant_opcode for alternative 0.
23739 (*movti_internal_sse): Ditto.
23740 (*movti_internal_rex64): Use standard_sse_constant_opcode for
23742 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
23743 sselog1 type moves.
23744 (*movsi_internal): Ditto.
23745 (*movdi_internal): Ditto. Add ssecvt type moves.
23747 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
23750 * rtlanal.c (simplify_subreg_regno): Adjust comment.
23752 2011-05-29 Jakub Jelinek <jakub@redhat.com>
23754 PR rtl-optimization/49095
23755 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
23756 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
23758 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23761 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
23762 recurse_p argument. Only follow register copies if it is set,
23763 and prevent mips_find_pic_call_symbol from recursing.
23764 (mips_find_pic_call_symbol): Add a recurse_p argument.
23765 Pass it to mips_pic_call_symbol_from_set.
23766 (mips_annotate_pic_calls): Update accordingly.
23768 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23770 * emit-rtl.c (try_split): Use a loop to search for
23771 NOTE_INSN_CALL_ARG_LOCATIONs.
23773 2011-05-29 Richard Guenther <rguenther@suse.de>
23775 PR tree-optimization/49217
23776 * ipa-pure-const.c (propagate_pure_const): Fix typos.
23778 2011-05-28 Jan Hubicka <jh@suse.cz>
23780 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
23782 (string_slot_free): Remove
23783 (create_output_block): Initialize obstack.
23784 (destroy_output_block): Free obstack.
23785 (lto_string_index): Add PERSISTENT parameter; do not duplicate
23786 the string unless it needs to be added into the hash.
23787 (lto_output_string_with_length): Add persistent attribute;
23788 handle NULL strings.
23789 (lto_output_string): Add PERSISTENT parameter.
23790 (output_string_cst, output_identifier): Simplify.
23791 (lto_output_location_bitpack): Update.
23792 (lto_output_builtin_tree): Update.
23793 * lto-streamer.h (struct output_block): Add obstack.
23794 (lto_output_string, lto_output_string_with_length): Remove
23795 declarations; functions are static now.
23797 2011-05-28 Jan Hubicka <jh@suse.cz>
23799 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
23800 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
23801 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
23802 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
23803 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
23804 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
23805 unpack_ts_decl_with_vis_value_fields,
23806 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
23807 lto_get_builtin_tree): Use enum and variable length i/o.
23808 * basic-block.h (profile_status_d): Add PROFILE_LAST.
23809 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
23811 (bp_pack_enum, bp_unpack_enum): New macros.
23813 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23815 * genrecog.c: Remove redundant forward declarations.
23817 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23819 * config.gcc: Deprecate mips*-*-openbsd*.
23821 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23824 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
23827 2011-05-27 Andrew Pinski <pinskia@gmail.com>
23829 PR middle-end/48981
23830 * gengtype.c (vec_prefix_type): New function.
23831 (note_def_vec): Use vec_prefix_type and change the length
23832 attribute to be based on the prefix.
23833 * vec.c: Include coretypes.h before vec.h.
23834 (struct vec_prefix): Remove.
23835 (vec_gc_p_reserve): Change the offsetof to sizeof.
23836 (vec_gc_p_reserve_exact): Likewise.
23837 (vec_heap_p_reserve): Likewise.
23838 (vec_heap_p_reserve_exact): Likewise.
23839 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
23840 (vec_stack_p_reserve): Change the offsetof to sizeof.
23841 (vec_stack_p_reserve_exact): Likewise.
23842 * vec.h (struct vec_prefix): New struct definition.
23843 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
23844 (VEC_T_GTY(T,B)): Likewise.
23845 (DEF_VEC_FUNC_P(T)): Use prefix field.
23846 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
23847 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
23849 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23851 PR tree-optimization/46728
23852 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
23853 (powi_as_mults): Add gimple_set_location.
23854 (build_and_insert_call): New.
23855 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
23856 0.5, 0.25, 0.75, 1./3., or 1./6.
23858 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
23860 * doc/contrib.texi: Update copyright years.
23861 (Contributors): Add Zdenek Sojka.
23863 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
23865 * c-decl.c (c_push_function_context): Copy the current statement
23867 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
23868 (finish_struct): Call building_stmt_list_p instead of checking
23870 * c-parser.c (c_parser_postfix_expression): Likewise.
23871 * c-typeck.c (c_end_compound_stmt): Likewise.
23872 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
23873 * tree-iterator.c (stmt_list_cache): Change to a VEC.
23874 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
23875 (free_stmt_list): Likewise.
23876 * tree.h (struct tree_statement_list): Include typed_tree instead
23878 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
23879 as TS_TYPED instead of TS_COMMON.
23881 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23882 Uros Bizjak <ubizjak@gmail.com>
23884 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
23885 (HAVE_AS_IX86_TLSGDPTL): Define.
23886 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
23887 (HAVE_AS_IX86_TLSLDMPLT): Define.
23888 * configure: Regenerate.
23889 * config.in: Regenerate.
23890 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
23891 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
23892 TARGET_SUN_TLS, use @tlsgdplt or @plt.
23893 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
23894 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
23895 @tlsldmplt or @plt.
23896 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
23898 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23900 * sched-int.h (struct _haifa_deps_insn_data): New members cond
23902 (INSN_COND, INSN_REVERSE_COND): New macros.
23903 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
23905 (sched_get_condition_with_rev): Cache the results, and look them up
23907 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
23908 are clobbered by the current insn.
23909 * target.def (exposed_pipline): New sched data hook.
23910 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
23911 * doc/tm.texi: Regenerate.
23913 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23915 PR tree-optimization/49170
23916 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
23919 2011-05-27 Richard Guenther <rguenther@suse.de>
23921 PR middle-end/49189
23922 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
23925 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23927 * haifa-sched.c (sched_scan_info): Remove.
23928 (schedule_block): Call sched_extend_luids rather than sched_init_luids
23930 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
23932 (sched_scan): Remove.
23933 (sched_extend_luids): Renamed from luids_extend_insn and no longer
23934 static. All callers changed.
23935 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
23936 static. All callers changed.
23937 (sched_init_luids): Remove all arguments except the first. All
23938 callers changed. Don't use sched_scan.
23939 (haifa_init_h_i_d): Likewise.
23940 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
23941 manually rather than using sched_init_luids. Likewise with
23942 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
23943 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
23944 rather than sched_init_luids with NULL args.
23945 * sel-sched-ir.c (new_insns): Remove variable.
23946 (sched_scan): New static function, previously in haifa-sched.c. Remove
23947 all arguments but the first two; all callers changed.
23948 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
23949 rather than sched_init_luids.
23950 (sel_init_bbs): Remove second argument. All callers changed.
23951 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
23952 with NULL arguments.
23953 (create_insn_rtx_from_pattern): Likewise.
23954 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
23955 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
23956 (sched_init_insn_luid, sched_extend_luids): Declare.
23957 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
23960 2011-05-27 Richard Guenther <rguenther@suse.de>
23962 PR middle-end/49177
23963 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
23964 A CMP B ? (T) true : (T) false for non-integral types T again.
23966 2011-05-27 Jan Hubicka <jh@suse.cz>
23968 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
23969 so 0 means NULL string.
23970 (lto_output_string_with_length): ... here.
23971 (lto_output_string, output_string_cst, output_identifier): Update
23972 handling of NULL strings.
23973 (lto_output_location_bitpack): New function.
23974 (lto_output_location): Use it.
23975 (lto_output_tree_ref): Use output_record_start.
23976 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
23978 * lto-streamer-in.c (string_for_index): Break out from ...; offset
23980 (input_string_internal): ... here;
23981 (input_string_cst, input_identifier, lto_input_string): Update handling
23983 (lto_input_location_bitpack): New function
23984 (lto_input_location): Use it.
23985 (unpack_ts_type_common_value_fields): Pack align & alias in var len
23987 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
23988 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
23989 (bp_pack_value): Sanity check the value range.
23990 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
23992 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
23995 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
23997 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
23998 call_arg_location instructions down the floor.
24000 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
24002 PR rtl-optimization/49154
24003 * ira.c (setup_pressure_classes): Process class without sublcasses
24004 as a candidate for pressure classes.
24006 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
24008 PR rtl-optimization/48575
24009 * genrecog.c (position_type): New enum.
24010 (position): New structure.
24011 (decision): Use position structure instead of a string.
24012 (root_pos, peep2_insn_pos_list): New variables.
24013 (next_position, compare_positions): New functions.
24014 (new_decision): Use position structures instead of strings.
24015 (maybe_both_true): Likewise.
24016 (change_state): Likewise.
24017 (write_tree): Likewise.
24018 (make_insn_sequence): Likewise.
24020 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24022 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
24023 TS_BASE instead of TS_COMMON.
24024 (find_decls_types_r): Check for TS_TYPED structure before looking at
24026 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
24028 (BLOCK_CHAIN): Use new chain field.
24030 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
24032 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
24033 moves expensive on Power7 also.
24035 2011-05-26 Richard Guenther <rguenther@suse.de>
24037 * fold-const.c (fold_unary_loc): Remove bogus code.
24039 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24041 * tree.h (struct tree_identifier): Inherit from tree_typed, not
24043 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
24044 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
24045 TS_BASE instead of TS_COMMON.
24046 * varasm.c (assemble_name): Remove assert.
24048 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24050 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
24052 * libgcc-std.ver: Delete file.
24054 2011-05-26 Richard Guenther <rguenther@suse.de>
24056 PR tree-optimization/48702
24057 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
24058 only when we know the base address is within bounds.
24059 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
24060 assume the base address of TARGET_MEM_REFs is in bounds.
24062 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24065 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
24066 declaration in TARGET_SOLARIS.
24068 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
24070 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
24071 The instruction is then expanded explicitly.
24072 (supported_compare): Callable instruction.
24073 (compare): Likewise.
24075 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24078 * gimplify.c (shortcut_cond_r): Don't special case
24079 COND_EXPRs if they have void type on one of their arms.
24081 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24083 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
24084 to reduce duplication, and to achieve a slightly more logical order
24087 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24089 PR tree-optimization/49161
24090 * tree-vrp.c (struct case_info): New type.
24091 (compare_case_labels): Sort case_info structs instead of
24092 trees, and not primarily by CASE_LABEL uids but by
24093 label_for_block indexes.
24094 (find_switch_asserts): Put case labels into struct case_info
24095 array instead of TREE_VEC, adjust sorting, compare label_for_block
24096 values instead of CASE_LABELs.
24098 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24100 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
24101 ("orndi3_neon"): Likewise.
24102 ("bic<mode>3_neon"): Likewise.
24104 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
24106 PR tree-optimization/49038
24107 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
24108 Ensure at least one epilogue iteration if required by data
24109 accesses with gaps.
24110 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24111 to mark loops that require peeling for gaps.
24112 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
24113 (vect_get_known_peeling_cost): Take peeling for gaps into
24115 (vect_transform_loop): Generate epilogue if required by data
24117 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
24118 loop as requiring an epilogue if there are gaps in the end of
24121 2011-05-25 Ian Lance Taylor <iant@google.com>
24123 * godump.c (go_format_type): Output the first field with a usable
24126 2011-05-25 Ian Lance Taylor <iant@google.com>
24128 * godump.c (go_format_type): Check for invalid type names, pointer
24129 target types, and struct field types.
24131 2011-05-25 Jason Merrill <jason@redhat.com>
24133 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
24135 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
24137 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
24139 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24141 * config/i386/i386.md (*movqi_extv_1)): Put back
24142 "register_operand" check in "type" calculation.
24143 (*movqi_extzv_2): Likewise.
24145 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24147 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
24149 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
24152 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
24153 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
24154 __divxc3, __divtc3): Wrap definitions in #ifndef.
24156 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24159 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
24160 "register_operand" check and replace q_regs_operand with
24161 QIreg_operand in "type" calculation.
24162 (*movqi_extv_1): Likewise.
24163 (*movqi_extzv_2_rex64): Likewise.
24164 (*movqi_extzv_2): Likewise.
24166 * config/i386/predicates.md (QIreg_operand): New.
24168 2011-05-25 Richard Guenther <rguenther@suse.de>
24170 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
24171 type-based offset disambiguation, streamline MEM_REF and
24172 TARGET_MEM_REF handling.
24174 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24176 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
24177 (bdesc_special_args): Add pause intrinsic.
24179 * config/i386/i386.md (UNSPEC_PAUSE): New.
24181 (*pause): Likewise.
24182 * config/i386/ia32intrin.h (__pause): Likewise.
24184 * doc/extend.texi (X86 Built-in Functions): Add documentation for
24187 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24189 PR tree-optimization/46728
24190 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
24191 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
24193 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
24195 * tree.h (struct tree_exp): Inherit from struct tree_typed.
24196 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
24197 instead of TS_COMMON.
24199 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
24201 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
24202 LIBGCC2_GNU_PREFIX is defined.
24204 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
24205 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
24206 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
24207 __clz_tab): Define using __N.
24208 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
24209 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
24210 * target.def (libfunc_gnu_prefix): New hook.
24211 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
24212 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
24213 * doc/tm.texi: Regenerate.
24214 * system.h (LIBGCC2_GNU_PREFIX): Poison.
24215 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
24217 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
24218 (init_optabs): Likewise for the bswap libfuncs.
24219 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
24221 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
24222 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
24223 * libgcc-std.ver: Remove.
24224 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
24225 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
24227 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24228 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
24229 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
24230 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
24231 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
24232 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24233 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24234 * config/fixed-bit.h (FIXED_OP): Define differently depending on
24235 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
24236 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
24238 2011-05-25 Jan Hubicka <jh@suse.cz>
24240 * lto-streamer-out.c (output_record_start): Use lto_output_enum
24241 (lto_output_tree): Use output_record_start.
24242 * lto-streamer-in.c (input_record_start): Use lto_input_enum
24243 (lto_get_pickled_tree): Use input_record_start.
24244 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
24245 (lto_value_range_error): New function.
24246 * lto-streamer.h (lto_value_range_error): Declare.
24247 (lto_output_int_in_range, lto_input_int_in_range): New functions.
24248 (lto_output_enum, lto_input_enum): New macros.
24250 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
24252 * common.opt (flag_stack_usage_info): New variable.
24253 (-Wstack-usage): New option.
24254 * doc/invoke.texi (Warning options): Document -Wstack-usage.
24255 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
24256 <OPT_fstack_usage>: Likewise.
24257 * toplev.c (output_stack_usage): Handle -Wstack-usage.
24258 * calls.c (expand_call): Test flag_stack_usage_info variable instead
24259 of flag_stack_usage.
24260 (emit_library_call_value_1): Likewise.
24261 * explow.c (allocate_dynamic_stack_space): Likewise.
24262 * function.c (instantiate_virtual_regs ): Likewise.
24263 (prepare_function_start): Likewise.
24264 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
24265 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
24266 * config/arm/arm.c (arm_expand_prologue): Likewise.
24267 (thumb1_expand_prologue): Likewise.
24268 * config/avr/avr.c (expand_prologue): Likewise.
24269 * config/i386/i386.c (ix86_expand_prologue): Likewise.
24270 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
24271 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
24272 * config/mips/mips.c (mips_expand_prologue): Likewise.
24273 * config/pa/pa.c (hppa_expand_prologue): Likewise.
24274 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
24275 * config/s390/s390.c (s390_emit_prologue): Likewise.
24276 * config/sh/sh.c (sh_expand_prologue): Likewise.
24277 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
24278 * config/spu/spu.c (spu_expand_prologue): Likewise.
24280 2011-05-25 Richard Guenther <rguenther@suse.de>
24282 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
24283 (gimple_canonical_types_compatible_p): Likewise.
24285 2011-05-25 Jan Hubicka <jh@suse.cz>
24287 PR middle-end/49062
24288 * ipa.c (function_and_variable_visibility): Only add to same
24289 comdat group list if DECL_ONE_ONLY.
24291 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
24293 PR rtl-optimization/49014
24294 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
24296 2011-05-25 Jakub Jelinek <jakub@redhat.com>
24299 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
24301 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24303 PR rtl-optimization/48757
24304 * ira-build.c (loop_with_eh_edge_p): Rename to
24305 loop_with_complex_edge_p, check edges on complexity, make function
24307 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
24310 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24312 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
24313 force flag_ira_share_save_slots to 0.
24315 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24317 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
24318 (vt_initialize): Set PROLOGUE_BB unconditionally.
24319 Add block comment about CFA_BASE_RTX machinery.
24320 Reset FP_CFA_OFFSET to -1 on all invalid paths.
24321 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
24323 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
24326 * c-parser.c (c_parser_objc_class_instance_variables): More robust
24327 parsing of syntax error in ObjC instance variable lists. In
24328 particular, avoid an infinite loop if there is a stray ']'.
24329 Updated error message.
24331 2011-05-24 Ian Lance Taylor <iant@google.com>
24333 * godump.c (go_define): Don't accept a string immediately after
24336 2011-05-24 Ian Lance Taylor <iant@google.com>
24338 * godump.c (struct godump_container): Add invalid_hash field.
24339 (go_format_type): Return false if type is found in invalid_hash.
24340 (go_output_typedef): Add invalid type to invalid_hash.
24341 (go_finish): Create and delete invalid_hash.
24343 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24345 PR tree-optimization/46728
24346 * tree-ssa-math-opts.c (powi_table): New.
24347 (powi_lookup_cost): New.
24349 (powi_as_mults_1): New.
24350 (powi_as_mults): New.
24351 (gimple_expand_builtin_powi): New.
24352 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
24353 (gate_cse_sincos): Remove sincos/cexp restriction.
24355 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24358 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
24360 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
24361 * mips-tdump.c: Likewise.
24363 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
24366 * config/i386/driver-i386.c (host_detect_local_cpu): Always
24367 add -mno-XXX. Handle FMA.
24369 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24371 PR rtl-optimization/48633
24372 * ira-build.c (loop_with_eh_edge_p): New function.
24373 (mark_loops_for_removal): Use it.
24375 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24377 PR rtl-optimization/48971
24378 * ira.c (setup_pressure_classes): Don't check register move cost
24379 for classes with one registers. Don't add pressure class if there
24380 is a pressure class with the same available hard registers.
24381 Check contains_reg_of_mode. Fix a typo in collecting
24382 temp_hard_regset. Ignore hard registers not belonging to a class.
24384 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
24387 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
24389 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24390 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24392 PR gcov-profile/48845
24393 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
24395 2011-05-24 Richard Guenther <rguenther@suse.de>
24397 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
24398 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
24399 (gimple_types_compatible_p_1): Adjust.
24400 (iterative_hash_canonical_type): Do not bother about complete vs.
24402 (gimple_canonical_types_compatible_p): Likewise.
24404 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24406 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
24408 2011-05-24 Richard Guenther <rguenther@suse.de>
24411 * gimple.c (gimple_register_canonical_type): Revert
24413 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
24414 does not for a tree for the case where it matters. Cache
24415 pointer-type alias-sets.
24417 2011-05-24 Joseph Myers <joseph@codesourcery.com>
24419 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
24420 (OBJS): Remove options.o, opts-common.o and prefix.o.
24421 (OBJS-libcommon-target): New.
24422 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
24423 (BACKEND): Include libcommon-target.a.
24424 (MOSTLYCLEANFILES): Include libcommon-target.a.
24425 (libcommon-target.a): New.
24426 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
24429 2011-05-23 Joseph Myers <joseph@codesourcery.com>
24431 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
24432 parts of output shared with the driver.
24433 * optc-gen.awk: Don't generate parts of output not shared with the
24435 * opth-gen.awk: Remove GCC_DRIVER conditionals.
24436 * doc/options.texi (SourcerInclude): Mention options-save.c.
24437 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
24438 (OBJS): Add options-save.o.
24439 (options-save.c, options-save.o): New.
24440 (options.o): Update dependencies.
24441 (gcc-options.o): Remove.
24442 (mostlyclean): Remove options-save.c.
24444 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24447 * dbxout.c: Include cgraph.h.
24448 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
24449 and without value expr, return NULL if no varpool node exists for
24450 it or if it is not needed.
24451 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
24454 * c-decl.c (start_decl): Convert expr to void_type_node.
24456 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
24458 PR rtl-optimization/48826
24459 * emit-rtl.c (try_split): When splitting a call that is followed
24460 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
24462 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24464 * cfgexpand.c (expand_debug_expr): For unused non-addressable
24465 parameters passed in memory prefer using DECL_INCOMING_RTL over
24466 the pseudos it will be copied into.
24468 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
24471 * config/i386/i386.c (ix86_option_override_internal): Save the
24472 initial options after checking vzeroupper.
24474 2011-05-23 David Li <davidxl@google.com>
24476 PR tree-optimization/48988
24477 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
24478 Initialize has_valid_pred for each pred chain.
24480 2011-05-23 Richard Guenther <rguenther@suse.de>
24482 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
24483 (iterative_hash_gimple_type): Always hash type names.
24485 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
24487 * c-typeck.c (build_function_call_vec): Tweak call to
24488 check_function_arguments.
24490 2011-05-23 Richard Guenther <rguenther@suse.de>
24492 PR tree-optimization/49115
24493 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
24494 is not necessarily carried out, do not claim it kills the ref.
24495 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
24497 2011-05-23 Richard Guenther <rguenther@suse.de>
24499 PR middle-end/15419
24500 * builtins.c (fold_builtin_memory_op): Be less restrictive about
24501 what pointer types we accept for folding.
24503 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24505 * gthr-gnat.c: Remove.
24506 * gthr-gnat.h: Remove.
24507 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
24508 * config/t-freebsd (LIB2ADDEH): Likewise.
24509 * config/t-linux (LIB2ADDEH): Likewise.
24510 * config/t-sol2 (LIB2ADDEH): Likewise.
24511 * config/ia64/t-vms (LIB2ADDEH): Likewise.
24512 * configure.ac (target_thread_file): Remove gnat handling.
24513 * configure: Regenerate.
24514 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
24516 2011-05-23 Tristan Gingold <gingold@adacore.com>
24517 Eric Botcazou <ebotcazou@adacore.com>
24519 * gcov.c (create_file_names): If no object directory is specified,
24520 keep the directory of the file.
24522 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24524 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
24525 * configure: Regenerate.
24527 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24529 PR middle-end/48973
24530 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
24531 failed and the comparison has a single bit signed type, use
24532 constm1_rtx instead of const1_rtx for true value.
24533 (do_store_flag): If ops->type is single bit signed type, disable
24534 signel bit test optimization and pass -1 instead of 1 as last
24535 parameter to emit_store_flag_force.
24537 2011-05-23 Tom de Vries <tom@codesourcery.com>
24540 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
24542 (infer_loop_bounds_from_undefined): Use new function.
24544 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24546 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
24547 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
24548 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
24550 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
24552 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24554 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
24555 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
24558 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24560 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
24562 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24564 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
24565 UNSPEC_MOVE_PIC pattern.
24567 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24569 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
24570 (sparc-*-rtems*): Likewise.
24571 (sparc64-*-elf*): Likewise.
24572 (sparc64-*-rtems*): Likewise.
24573 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
24574 * config/sparc/t-crtin: New file.
24575 * config/sparc/t-sol2 (crti.o): Delete rule.
24576 (crtn.o): Likewise.
24577 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
24578 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
24579 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
24580 (ENDFILE_SPEC): Add crtn.o.
24582 2011-05-22 Tom de Vries <tom@codesourcery.com>
24584 PR middle-end/48689
24585 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
24586 CODE_CONTAINS_STRUCT (TS_COMMON).
24588 2011-05-22 Jakub Jelinek <jakub@redhat.com>
24590 PR middle-end/49029
24591 * expmed.c (extract_fixed_bit_field): Test whether target can be used
24592 only after deciding which mode to use.
24594 2011-05-22 Tom de Vries <tom@codesourcery.com>
24597 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
24598 for call to get_shiftadd_cost.
24600 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
24603 * config/i386/cpuid.h (bit_MMXEXT): New define.
24605 2011-05-22 Nick Clifton <nickc@redhat.com>
24607 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
24608 initialisation of non-existant args[2] element. Use args[] array
24609 not arg[] array to pass arguments to build_function_type_list.
24611 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
24613 PR tree-optimization/49087
24614 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
24616 2011-05-21 Jason Merrill <jason@redhat.com>
24619 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
24620 static storage duration.
24622 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24624 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
24627 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24629 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
24630 false if there are call-saved registers here...
24631 (sparc_can_use_return_insn_p): ...but here instead.
24632 (save_or_restore_regs): Fix thinko.
24633 (sparc_expand_prologue): Use current_function_is_leaf.
24634 (sparc_frame_pointer_required): Likewise.
24636 2011-05-21 Nick Clifton <nickc@redhat.com>
24639 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
24641 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
24643 * gengtype.c (walk_type): Implemented "atomic" GTY option.
24644 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
24646 2011-05-21 Joseph Myers <joseph@codesourcery.com>
24648 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
24649 * optc-gen.awk: Move common code to opt-read.awk.
24650 * opth-gen.awk: Likewise.
24651 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
24653 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
24655 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
24657 2011-05-20 Tom de Vries <tom@codesourcery.com>
24660 * tree-ssa-loop-ivopts.c: Include expmed.h.
24661 (get_shiftadd_cost): New function.
24662 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
24664 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24667 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
24668 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
24670 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24672 * Makefile.in: Update comment referring to $(OBJS-common).
24674 2011-05-20 Ian Lance Taylor <iant@google.com>
24676 * godump.c (go_output_typedef): Put enum constants in the macro
24677 hash table to avoid duplicate Go const definitions.
24679 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24681 * Makefile.in (LIBDEPS): Add libcommon.a.
24683 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
24684 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
24685 pretty-print.o and version.o.
24686 (OBJS-libcommon): New.
24687 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
24688 (BACKEND): Add libcommon.a.
24689 (MOSTLYCLEANFILES): Likewise.
24690 (libcommon.a): New.
24691 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
24692 (cpp$(exeext)): Likewise.
24693 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
24694 pretty-print.o and input.o.
24695 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
24696 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
24697 (errors.o): Remove.
24698 (mips-tfile): Don't explicitly use version.o.
24699 (mips-tdump): Likewise.
24700 (gcov.o): Depend on $(DIAGNOSTIC_H).
24701 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
24702 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
24703 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
24704 * gcov-dump.c: Include intl.h and diagnostic.h.
24705 (main): Initialize diagnostics.
24706 * gcov.c: Include diagnostic.h.
24708 (main): Initialize diagnostics.
24709 * lto-wrapper.c: Include diagnostic.h.
24710 (main): Initialize diagnostics.
24712 2011-05-20 Michael Matz <matz@suse.de>
24714 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
24716 2011-05-20 Michael Matz <matz@suse.de>
24717 Richard Guenther <rguenther@suse.de>
24719 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
24720 use lto_streamer_cache_append directly instead of returning a VEC.
24721 (preload_common_node): Remove.
24722 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
24724 (lto_streamer_cache_create): Call lto_preload_common_nodes.
24726 2011-05-20 Richard Guenther <rguenther@suse.de>
24728 PR tree-optimization/49079
24729 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
24730 MEM_REFs correctly for the trailing array access detection.
24731 Special case constants the same way as decls for overall size
24734 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
24736 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
24737 argument expansion.
24739 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24741 PR tree-optimization/49073
24742 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
24743 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
24744 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
24746 2011-05-20 Richard Guenther <rguenther@suse.de>
24748 PR middle-end/48849
24749 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
24750 of pointer types the same way the middle-end does.
24752 2011-05-20 Richard Guenther <rguenther@suse.de>
24754 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
24755 or pointer-to chains. Delay all fixup to uniquify_nodes.
24757 2011-05-19 Quentin Neill <quentin.neill@amd.com>
24759 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
24760 (fma4_fmaddsub): Likewise
24762 2011-05-19 Jan Hubicka <jh@suse.cz>
24764 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
24765 (GIMPLE_TYPE_PAIR_SIZE): New macro.
24766 (type_pair_cache): New static var.
24767 (lookup_type_pair): Use fixed sized custom hash; make inline.
24768 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
24769 calls of lookup_type_pair.
24770 (print_gimple_types_stats): Remove cache stats.
24771 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
24774 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
24776 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
24777 when TARGET_RDRND is active.
24778 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
24779 Generate dummy SImode target register when target is NULL.
24781 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24783 * config/arm/arm-fpus.def: New.
24784 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
24786 * config/arm/arm-tables.opt: Regenerate.
24787 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
24788 (arm_option_override): Don't decode FPU name to string here.
24789 * config/arm/arm.opt (mfpu=): Use Enum.
24790 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
24791 Update dependencies.
24793 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24795 * collect2.c: Include diagnostic.h.
24796 (fatal_perror, fatal, error, fancy_abort): Remove.
24797 (main): Set progname. Call xmalloc_set_program_name and
24798 diagnostic_initialize.
24799 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
24800 scan_libraries, resolve_lib_name): Call fatal_error instead of
24801 fatal and fatal_perror.
24802 * collect2.h (error, fatal, fatal_perror): Don't declare.
24803 * tlink.c: Include diagnostic-core.h.
24804 (recompile_files): Call fatal_error instead of fatal_perror.
24805 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
24806 pretty-print.o and input.o.
24807 (collect2.o, tlink.o): Update dependencies.
24809 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24811 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
24813 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24816 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
24817 COMDAT group syntax, both SPARC and x86 variants.
24818 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
24819 * configure: Regenerate.
24820 * config/sol2.h (TARGET_SOLARIS): Define.
24821 (PUSHSECTION_FORMAT): Remove.
24822 (SECTION_NAME_FORMAT): Define.
24823 * config/sol2.c: Include hashtab.h.
24824 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
24825 expansion, using SECTION_NAME_FORMAT.
24826 (solaris_comdat_htab): New variable.
24827 (struct comdat_entry): Define.
24828 (comdat_hash): New function.
24829 (comdat_eq): New function.
24830 (solaris_elf_asm_comdat_section): New function.
24831 (solaris_define_comdat_signature): New function.
24832 (solaris_code_end): New function.
24833 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
24834 (solaris_code_end): Declare.
24835 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
24836 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
24838 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
24839 Remove ATTRIBUTE_UNUSED.
24840 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
24841 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
24842 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
24843 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
24844 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
24845 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
24846 (PUSHSECTION_FORMAT): Remove.
24847 (SECTION_NAME_FORMAT): Redefine.
24849 2011-05-19 Kai Tietz <ktietz@redhat.com>
24851 * tree-cfg.c (verify_gimple_assign_binary): Barf on
24852 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
24853 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
24855 2011-05-19 Anatoly Sokolov <aesok@post.ru>
24856 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24858 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
24860 2011-05-19 Richard Guenther <rguenther@suse.de>
24862 PR middle-end/48985
24863 * tree-object-size.c (addr_object_size): If the pointed-to
24864 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
24866 2011-05-19 Richard Guenther <rguenther@suse.de>
24868 * gimple.c (gimple_types_compatible_p_1): Compare names of
24869 the types themselves.
24870 (iterative_hash_gimple_type): And hash them that way.
24871 (gimple_register_type_1): If we register a main variant properly
24872 initialize the leader to ourselves.
24874 2011-05-19 Tom de Vries <tom@codesourcery.com>
24877 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
24878 get_loop_invariant_expr_id.
24879 (get_loop_invariant_expr_id): Use get_expr_id.
24880 (parm_decl_cost): New function.
24881 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
24882 Improve bound cost estimation. Use different inv_expr_id for elim and
24885 2011-05-19 Tom de Vries <tom@codesourcery.com>
24888 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
24889 cost_base.cost == 0.
24891 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
24894 * config/i386/sse.md
24895 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
24898 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24900 PR tree-optimization/49039
24901 * tree-vrp.c (extract_range_from_binary_expr): For
24902 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
24903 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
24905 2011-05-18 Tom de Vries <tom@codesourcery.com>
24908 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
24910 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
24912 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
24913 (*tls_global_dynamic_64): Ditto.
24914 (*tls_local_dynamic_base_32_gnu): Ditto.
24915 (*tls_local_dynamic_base_64): Ditto.
24916 (tls_initial_exec_64_sun): Ditto.
24918 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
24920 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
24921 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
24923 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
24924 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
24925 * config/bfin/bfin.c (bfin_cpus): Add bf592.
24926 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
24927 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
24928 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
24929 * config/bfin/elf.h (LIB_SPEC): Add bf592.
24931 2011-05-18 Joseph Myers <joseph@codesourcery.com>
24933 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
24934 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
24935 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
24936 target_thread_pointer, arm_structure_size_boundary, struct
24937 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
24938 struct abi_name, arm_all_abis): Remove.
24939 (arm_option_override) Don't process most enumerated option values here.
24940 Don't process target_fpe_name here. Work with integer not string for
24941 structure size boundary; use separate diagnostics for each case.
24942 * config/arm/arm.h (enum float_abi_type, enum
24943 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
24945 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
24946 arm_structure_size_boundary): Remove.
24947 * config/arm/arm.opt (mabi=): Use Enum and Init.
24948 (arm_abi_type): New Enum and EnumValue entries.
24949 (mfloat-abi=): Use Enum and Init.
24950 (float_abi_type): New Enum and EnumValue entries.
24951 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
24952 (mfp16-format=): Use Enum and Init.
24953 (arm_fp16_format_type): New Enum and EnumValue entries.
24954 (mstructure-size-boundary=): Use UInteger and Init.
24955 (mtp=): Use Enum and Init.
24956 (arm_tp_type): New Enum and EnumValue entries.
24958 2011-05-18 Richard Guenther <rguenther@suse.de>
24960 PR tree-optimization/49018
24961 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
24962 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
24963 gimple_has_side_effects.
24965 2011-05-18 Richard Guenther <rguenther@suse.de>
24967 * gimple.c (gimple_register_type_1): New function, split out from ...
24968 (gimple_register_type): ... here. Avoid infinite recursion.
24970 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24972 PR tree-optimization/41881
24973 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24974 reduction_chains along with a macro for its access.
24975 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
24976 (destroy_loop_vec_info): Free reduction chains.
24977 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
24978 (vect_is_slp_reduction): New function.
24979 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
24980 (vect_create_epilog_for_reduction): Support SLP reduction chains.
24981 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
24982 definition types for reduction chains.
24983 (vect_supported_load_permutation_p): Don't allow permutations for
24985 (vect_analyze_slp_instance): Support reduction chains.
24986 (vect_analyze_slp): Try to build SLP instance from reduction chains.
24987 (vect_get_constant_vectors): Handle reduction chains.
24988 (vect_schedule_slp_instance): Mark the first statement of the
24989 reduction chain as reduction.
24991 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24993 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
24994 names for group elements access.
24995 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
24996 reduction chains as well. Remove data reference and interleaving
24997 related words from the fields names.
24998 * tree-vect-loop.c (vect_transform_loop): Use new names for group
25000 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
25001 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
25002 vect_update_interleaving_chain, vect_same_range_drs,
25003 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
25004 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
25005 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
25006 vect_analyze_group_access, vect_analyze_data_ref_access,
25007 vect_create_data_ref_ptr, vect_transform_strided_load,
25008 vect_record_strided_load_vectors): Likewise.
25009 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
25010 vect_model_load_cost, vectorizable_store, vectorizable_load,
25011 vect_remove_stores, new_stmt_vec_info): Likewise.
25012 * tree-vect-slp.c (vect_build_slp_tree,
25013 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
25015 2011-05-18 Richard Guenther <rguenther@suse.de>
25017 PR middle-end/48989
25018 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
25019 operand verification.
25020 (verify_gimple_assign_binary): Likewise.
25021 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
25022 to non-1-precision BOOLEAN_TYPEs.
25024 2011-05-18 Tom de Vries <tom@codesourcery.com>
25027 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
25029 2011-05-18 Jakub Jelinek <jakub@redhat.com>
25031 PR tree-optimization/49000
25032 * tree-ssa.c (execute_update_addresses_taken): Call
25033 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
25034 be rewritten and decl has been marked for renaming, reset
25037 2011-05-17 Joseph Myers <joseph@codesourcery.com>
25039 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
25040 enum_opts_set when testing if attributes have set -mfpmath=.
25042 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
25044 * config/mips/mips.c (mips_handle_option): Remove unused variable.
25046 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
25048 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
25050 * tree-inline.c (maybe_inline_call_in_expr): Initialize
25051 id.transform_lang_insert_block with NULL.
25053 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
25055 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
25056 (output_fp_compare): Change args 3 and 4 to bool.
25057 (ix86_expand_call): Change arg 6 to bool.
25058 (ix86_attr_length_immediate_default): Change arg 2 to bool.
25059 (ix86_attr_length_vex_default): Change arg 3 to bool.
25060 * config/i386/i386.md: Update all uses.
25061 * config/i386/i386.c: Ditto.
25062 (ix86_flags_dependent): Change return type to bool.
25064 2011-05-17 Richard Guenther <rguenther@suse.de>
25066 * gimple.c (type_hash_pair_compare): Fix comparison.
25068 2011-05-17 Richard Guenther <rguenther@suse.de>
25070 * gimple.c (iterative_hash_gimple_type): Simplify singleton
25071 case some more, fix final hash value of the non-singleton case.
25073 2011-05-17 Richard Guenther <rguenther@suse.de>
25077 2011-05-16 Richard Guenther <rguenther@suse.de>
25079 * gimple.c (gimple_types_compatible_p_1): Use names of the
25080 type itself, not its main variant.
25081 (iterative_hash_gimple_type): Likewise.
25083 2011-05-17 Richard Guenther <rguenther@suse.de>
25085 * gimple.c (gimple_register_canonical_type): Use the main-variant
25086 leader for computing the canonical type.
25088 2011-05-17 Nick Clifton <nickc@redhat.com>
25090 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
25093 * config/rx/rx.md: Add peephole to remove redundant extensions
25095 (bitset_in_memory): Use rx_restricted_mem_operand.
25096 (bitinvert_in_memory): Likewise.
25097 (bitclr_in_memory): Likewise.
25099 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
25100 Nick Clifton <nickc@redhat.com>
25102 * config/rx/rx.md: Add peepholes to match a register move followed
25103 by a comparison of the moved register. Replace these with an
25104 addition of zero that does both actions in one instruction.
25106 2011-05-17 Jakub Jelinek <jakub@redhat.com>
25109 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
25110 predicate to allow CONST_INT.
25111 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
25113 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25115 * opts-common.c (opt_enum_arg_to_value): New.
25116 * opts.h (opt_enum_arg_to_value): Declare.
25117 * config/i386/i386.opt (fpmath): Remove.
25118 (mfpmath=): Use Enum, Init and Save.
25119 (fpmath_unit): New Enum and EnumValue entries.
25120 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
25121 name for function fpmath state.
25122 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
25123 * config/i386/i386.c: Include diagnostic.h.
25124 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
25125 (ix86_target_string): Take enum fpmath_unit value instead of string.
25126 (ix86_debug_options): Update call to ix86_target_string.
25127 (ix86_option_override_internal): Don't process fpmath strings here.
25128 (x86_function_specific_save, ix86_function_specific_restore):
25129 Don't handle fpmath state specially.
25130 (ix86_function_specific_print): Pass fpmath state to
25131 ix86_target_string instead of printing in this function.
25132 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
25133 Handle enum attributes.
25134 (IX86_ATTR_ENUM, ix86_opt_enum): New.
25135 (ix86_valid_target_attribute_tree): Update option_strings
25136 handling. Handle fpmath as enum option.
25137 (ix86_can_inline_p): Update field names for function fpmath state.
25138 (ix86_expand_builtin): Update call to ix86_target_string.
25139 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
25140 (ix86_fpmath): Remove.
25141 * config/i386/t-i386 (i386.o): Update dependencies.
25143 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25145 PR preprocessor/48677
25146 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
25147 from decoded_options[0], not from itself.
25149 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
25151 * config/i386/constraints.md (z): New constraint.
25152 * config/i386/i386.c (c): New mode attribute.
25153 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
25154 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
25155 constraint for operand 0.
25156 (*call_vzeroupper): Ditto.
25157 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
25158 (*call_rex64_ms_sysv_vzeroupper): Ditto.
25159 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
25160 Use "lzm" constraint for operand 0.
25161 (*call_pop_vzeroupper): Ditto.
25162 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
25163 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
25164 constraint for operand 0.
25165 (*sibcall_vzeroupper): Ditto.
25166 (*sibcall_rex64_ms_sysv): Ditto.
25167 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
25168 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
25169 *sibcall_pop_1. Use "Uz" constraint for operand 0.
25170 (*sibcall_pop_vzeroupper): Ditto.
25171 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
25172 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
25173 mode iterator. Use "<c>zm" constraint for operand 1.
25174 (*call_value_vzeroupper): Ditto.
25175 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
25177 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
25178 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
25179 *call_value_pop_1. Use "lzm" constraint for operand 1.
25180 (*call_value_pop_vzeroupper): Ditto.
25181 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
25182 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
25183 mode iterator. Use "Uz" constraint for operand 1.
25184 (*sibcall_value_vzeroupper): Ditto.
25185 (*sibcall_value_rex64_ms_sysv): Ditto.
25186 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
25187 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
25188 constraint for operand 1.
25189 (*sibcall_value_pop_vzeroupper): Ditto.
25190 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
25191 and "z" constraint for operand 2.
25192 (*tls_global_dynamic_32_gnu): Ditto.
25193 (*tls_local_dynamic_base_32_gnu): Ditto.
25194 (*tls_local_dynamic_base_64): Ditto.
25195 (*tls_local_dynamic_32_once): Ditto.
25196 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
25197 Update all callers.
25198 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
25200 2011-05-16 Richard Guenther <rguenther@suse.de>
25202 * gimple.c (gimple_types_compatible_p_1): Use names of the
25203 type itself, not its main variant.
25204 (iterative_hash_gimple_type): Likewise.
25206 2011-05-16 Richard Guenther <rguenther@suse.de>
25208 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
25209 always visit pointer target and function result and argument types.
25211 2011-05-16 Jason Merrill <jason@redhat.com>
25214 * tree-inline.c (copy_statement_list): Put back recursion.
25216 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
25220 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
25221 * config/avr/avr.md ("*ior<mode>qi.byte0",
25222 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
25224 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
25227 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
25228 register is needed for a function argument.
25230 2011-05-16 Richard Guenther <rguenther@suse.de>
25232 * gimple.c (struct type_hash_pair): New type.
25233 (type_hash_pair_compare): New function.
25234 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
25236 2011-05-16 Revital Eres <revital.eres@linaro.org>
25238 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
25240 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
25242 * config/i386/i386.md (floating point move splitters): Fix
25243 usage of standard_80387_constant_p.
25244 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
25246 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
25248 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
25250 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
25252 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
25253 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
25254 (tree_ssa_lim_finalize): Likewise.
25256 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
25258 * config/i386/constraint.md (Yd, Yx): New register constraints.
25259 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
25260 Yd conditional register constraint.
25261 (*movtf_internal): Use standard_sse_constant_opcode.
25262 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
25263 Yx conditional register constraint.
25264 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
25265 Yd conditional register constraint. Use standard_sse_constant_p to
25266 check for valid SSE constants and call standard_sse_constant_opcode to
25268 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
25269 constants and call standard_sse_constant_opcode to output SSE insn.
25270 * config/i386/i386.c (ix86_option_ovverride_internal): Set
25271 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
25272 optimize_size is set.
25273 (standard_sse_constant_opcode): Output conditional AVX insn templates.
25275 2011-05-14 Tobias Burnus <burnus@net-b.de>
25277 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
25279 2011-05-13 Martin Jambor <mjambor@suse.cz>
25281 * ipa-prop.c (ipa_cst_from_jfunc): New function.
25282 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
25283 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
25284 (evaluate_conditions_for_ipcp_clone): Removed.
25285 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
25286 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
25287 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
25289 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
25291 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
25292 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
25293 lieu of MAY_HAVE_DEBUG_STMTS.
25294 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
25295 debug statements if !MAY_HAVE_DEBUG_STMTS.
25297 2011-05-13 Martin Thuresson <martint@google.com>
25299 PR gcov-profile/47793
25300 * libgcov.c (gcov_exit): Support relative profile paths.
25301 * doc/invoke.texi (-fprofile-dir): Update for above change.
25303 2011-05-13 Richard Guenther <rguenther@suse.de>
25305 * gimple.c (gimple_canonical_types_compatible_p): Do not use
25306 type-pair caching, do not compare hashes.
25308 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
25310 PR middle-end/48965
25311 * tree-cfg.c (edge_to_cases_cleanup): Return true.
25312 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
25314 2011-05-13 Kai Tietz <ktietz@redhat.com>
25316 * gimplify.c (gimplify_expr): Make sure operand is boolified.
25317 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
25318 compatible type for TRUTH_NOT_EXPR.
25320 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
25322 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
25323 (ix86_hard_regno_mode_ok): Change return value to bool. Use
25324 can_create_pseudo_p ().
25326 2011-05-13 Richard Guenther <rguenther@suse.de>
25329 * gimple.c (iterative_hash_gimple_type): Revert change in
25330 pointer target and function result and argument hashing.
25332 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
25334 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
25335 (*movxf_internal_nointeger): Ditto.
25336 (*movdf_internal_rex64): Ditto.
25337 (*movdf_internal): Ditto.
25338 (*movdf_internal_nointeger): Ditto.
25339 (*movsf_internal): Ditto.
25340 (sincos splitters): Use can_create_pseudo ().
25342 2011-05-13 Joseph Myers <joseph@codesourcery.com>
25344 * config/i386/i386-opts.h: New.
25345 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
25346 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
25347 ix86_section_threshold): Remove.
25348 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
25349 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
25351 (ix86_option_override_internal): Don't decode strings for options
25352 other than -march=, -mtune= and -mfpmath=. Don't allow for
25353 __attribute__ uses in remaining diagnostics for options with
25354 string arguments. Don't check for integer arguments being negative.
25355 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
25356 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
25357 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
25358 ix86_branch_cost, ix86_section_threshold): Remove.
25359 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
25361 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
25363 (masm=): Use Enum and Init.
25364 (asm_dialect): New Enum and EnumValue entries.
25365 (mbranch-cost=): Use UInteger.
25366 (mlarge-data-threshold=): Use UInteger and Init.
25367 (mcmodel=): Use Enum and Init.
25368 (cmodel): New Enum and EnumValue entries.
25369 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
25370 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
25371 mregparm=): Use UInteger.
25372 (mstringop-strategy=): Use Enum and Init.
25373 (stringop_alg): New Enum and EnumValue entries.
25374 (mtls-dialect=): Use Enum and Init.
25375 (tls_dialect): New Enum and EnumValue entries.
25376 (mabi=): Use Enum and Init.
25377 (calling_abi): New Enum and EnumValue entries.
25378 (mveclibabi=): Use Enum and Init.
25379 (ix86_veclibabi): New Enum and EnumValue entries.
25381 2011-05-13 Nick Clifton <nickc@redhat.com>
25383 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
25384 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
25386 2011-05-13 Kai Tietz <ktietz@redhat.com>
25388 PR middle-end/48984
25389 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
25390 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
25391 (gimple_boolify): Check for cast for boolean_type_node instead for
25394 2011-05-13 Richard Guenther <rguenther@suse.de>
25396 PR tree-optimization/48172
25397 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
25398 multiplying by number of iterations for equal step.
25399 (vect_create_cond_for_alias_checks): Likewise.
25401 2011-05-13 Andreas Schwab <schwab@redhat.com>
25403 * configure.ac: Use AS_HELP_STRING throughout.
25404 * configure: Regenerate.
25406 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
25408 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
25409 (ix86_emit_restore_regs_using_mov): Likewise.
25410 (ix86_emit_restore_sse_regs_using_mov): Likewise.
25412 2011-05-12 Anatoly Sokolov <aesok@post.ru>
25414 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
25415 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
25416 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
25417 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
25418 RTX_OK_FOR_OLO10_P): ...here.
25419 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
25422 2011-05-12 Kai Tietz <ktietz@redhat.com>
25424 * gimplify.c (gimple_boolify): Re-boolify expression
25425 arguments even if expression type is of kind BOOLEAN_TYPE.
25426 (gimplify_boolean_expr): Removed.
25427 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
25428 and XOR. Additional take care that we keep expression's type.
25429 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
25430 of TRUTH_AND|OR|XOR_EXPR.
25432 2011-05-12 Jakub Jelinek <jakub@redhat.com>
25434 PR tree-optimization/48975
25435 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
25436 on all bbs here and free and clear ifc_bbs at the end.
25438 2011-05-12 Richard Guenther <rguenther@suse.de>
25440 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
25441 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
25442 until after simple checks.
25443 (gimple_types_compatible_p): Likewise.
25444 (iterative_hash_gimple_type): Always hash pointer targets
25445 and function return and argument types.
25446 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
25447 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
25448 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
25449 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
25450 completely in the simple compare section.
25451 (gimple_register_canonical_type): Query the cache again after
25454 2011-05-12 Richard Guenther <rguenther@suse.de>
25456 PR tree-optimization/48172
25457 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
25458 the number of iterations from the segment size calculation.
25459 (vect_create_cond_for_alias_checks): Adjust.
25461 2011-05-12 Jakub Jelinek <jakub@redhat.com>
25464 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
25465 if validate_subreg fails.
25467 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
25469 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
25470 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
25473 2011-05-12 DJ Delorie <dj@redhat.com>
25475 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
25476 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
25477 created builtin into rx_builtins array.
25478 (rx_builtin_decl): New function.
25479 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
25481 2011-05-12 DJ Delorie <dj@redhat.com>
25482 Nick Clifton <nickc@redhat.com>
25484 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
25485 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
25486 (rx_is_legitimate_address): Add pre-decrement and post-increment
25487 addressing in HImode and QImode. Fix test for out of range
25488 REG+INT addressing.
25489 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
25490 (rx_align_for_label): Test label before extracting its usage count.
25491 (rx_adjust_insn_lengths): Fix selection of insn codes.
25492 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
25494 2011-05-11 Jason Merrill <jason@redhat.com>
25496 * tree.c (type_hash_canon): Use struct tree_type_non_common.
25498 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
25500 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
25501 reindent the subsequent block.
25503 2011-05-11 Satoru Takabayashi <satorux@google.com>
25504 Paul Pluzhnikov <ppluzhnikov@google.com>
25506 * doc/install.texi (Configuration): Document --with-linker-hash-style.
25507 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
25508 * config.in: Add LINKER_HASH_STYLE.
25509 * configure.ac: Add --with-linker-hash-style.
25510 * configure: Regenerate.
25512 2011-05-11 Richard Guenther <rguenther@suse.de>
25514 PR middle-end/48964
25515 * gimple.c (iterative_hash_canonical_type): Fix typo.
25517 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
25519 * config/i386/i386.c (legitimize_tls_address)
25520 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
25521 expanders directly for TARGET_GNU2_TLS. Determine pic and
25522 __tls_get_addr symbol reference here. Update call to
25523 gen_tls_global_dynamic_{32,64} for added arguments.
25524 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
25525 expanders directly for TARGET_GNU2_TLS. Determine
25526 __tls_get_addr symbol reference here. Update call to
25527 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
25528 unique UNSPEC REG_EQUIV to libcall block.
25529 (ix86_tls_get_addr): Declare static.
25530 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
25531 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
25532 Do not determine pic and __tls_get_addr symbol reference here. Do not
25533 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
25534 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
25535 (tls_global_dynamic_64): Add operand 2. Do not determine
25536 __tls_get_addr symbol reference here. Do not call
25537 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
25538 (tls_local_dynamic_base64): Ditto for operand 1.
25540 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
25542 * function.c (expand_function_start): Initialize stack_check_probe_note
25543 only if the generic stack checking mechanism is used.
25545 2011-05-11 Richard Guenther <rguenther@suse.de>
25547 PR tree-optimization/15256
25548 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
25549 (A & B) | C, combine (A op CST1) op CST2.
25550 (tree_ssa_forward_propagate_single_use_vars): Only bother to
25551 visit assigns that have uses.
25553 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
25555 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
25556 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
25557 (unpack_ts_type_common_value_fields): ...this. Update comment.
25558 (unpack_value_fields): Adjust for renaming.
25559 (lto_input_ts_type_tree_pointers): Split into...
25560 (lto_input_ts_type_common_tree_pointer): ...this and...
25561 (lto_input_ts_type_non_common_tree_pointers): ...this.
25562 (lto_input_tree_pointers): Adjust for above split.
25563 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
25564 (pack_ts_type_common_value_fields): ...this. Update comment.
25565 (lto_output_ts_type_tree_pointers): Split into...
25566 (lto_output_ts_type_common_tree_pointers): ...this and...
25567 (lto_output_ts_type_non_common_tree_pointers): ...this.
25568 (lto_output_tree_pointers): Adjust for above split.
25569 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
25570 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
25571 * stor-layout.c (vector_type_mode): Adjust location of mode field.
25572 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
25574 (struct tree_type): Split into...
25575 (struct tree_type_common: ...this and...
25576 (struct tree_type_with_lang_specific): ...this and...
25577 (struct tree_type_non_common): ...this. Adjust accessor macros
25579 (TYPE_VALUES_RAW): Define.
25580 (union tree_node): Update for above changes.
25581 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
25582 TS_TYPE_NON_COMMON.
25583 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
25584 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
25585 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
25586 * treestructu.def (TS_TYPE): Remove.
25587 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
25590 2011-05-11 Jakub Jelinek <jakub@redhat.com>
25593 * tree-ssa.c (reset_debug_uses): New function.
25594 * tree-flow.h (reset_debug_uses): New prototype.
25595 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
25596 * tree-loop-distribution.c (generate_loops_for_partition): Call
25597 reset_debug_uses on the stmts that will be removed. Keep around
25598 all debug stmts, don't count them as bits in partition bitmap.
25599 (generate_builtin): Don't count debug stmts or labels as bits in
25602 2011-05-11 Richard Guenther <rguenther@suse.de>
25604 * gimple.c (gimple_type_hash_1): Merge with ...
25605 (gimple_type_hash): ... this.
25606 (gtc_visit): Remove mode parameter and simplify accordingly.
25607 (gimple_types_compatible_p_1): Likewise.
25608 (gimple_types_compatible_p): Likewise.
25609 (iterative_hash_gimple_type): Likewise.
25611 (gimple_type_eq): Adjust.
25613 2011-05-11 Revital Eres <revital.eres@linaro.org>
25615 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
25616 enters the branch create an anti edge in the opposite direction
25617 to prevent the creation of reg-moves.
25618 * modulo-sched.c: Adjust comment to reflect the fact we are
25619 scheduling closing branch.
25620 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
25621 (stage_count): New field in struct partial_schedule.
25622 (calculate_stage_count): New function.
25623 (normalize_sched_times): Rename to reset_sched_times and handle
25624 incrementing the sched time of the nodes by a constant value
25625 passed as parameter.
25626 (duplicate_insns_of_cycles): Skip closing branch.
25627 (sms_schedule_by_order): Schedule closing branch.
25628 (ps_insn_find_column): Handle closing branch.
25629 (sms_schedule): Call reset_sched_times and adjust the code to
25630 support scheduling of the closing branch.
25631 (ps_insert_empty_row): Update calls to normalize_sched_times
25632 and rotate_partial_schedule functions.
25634 2011-05-11 Richard Guenther <rguenther@suse.de>
25636 PR middle-end/48953
25637 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
25639 2011-05-11 Joseph Myers <joseph@codesourcery.com>
25641 * opts.c (finish_options): Move warning settings from process_options.
25642 * toplev.c (process_options): Move warning settings to finish_options.
25644 2011-05-11 Richard Guenther <rguenther@suse.de>
25646 PR tree-optimization/18041
25647 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
25648 (simplify_bitwise_binary): ... this. Handle operand conversions
25649 by applying them to the result instead.
25650 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
25652 2011-05-11 Richard Guenther <rguenther@suse.de>
25654 * gimple.c (gimple_canonical_types_compatible_p): Split out
25655 from gimple_types_compatible_p and friends. Do not recurse
25656 to pointed-to types.
25657 (gimple_canonical_type_eq): Use it.
25658 (iterative_hash_canonical_type): Split out from
25659 iterative_hash_gimple_type and friends. Do not recurse
25660 to pointed-to types.
25661 (gimple_canonical_type_hash): Use it, allocate the hash here.
25663 2011-05-11 Revital Eres <revital.eres@linaro.org>
25665 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
25666 recognizing doloop.
25668 2011-05-11 Revital Eres <revital.eres@linaro.org>
25670 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
25671 instead of PREV_INSN.
25673 2011-05-11 Revital Eres <revital.eres@linaro.org>
25675 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
25676 * loop-doloop.c (doloop_condition_get): Likewise.
25677 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
25679 * config/arm/arm.md (*addsi3_compare0): Remove "*".
25681 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
25683 * tree.def (CASE_LABEL_EXPR): Add an operand.
25684 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
25686 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25688 * c-decl.c (c_override_global_bindings_to_false): Remove.
25689 (global_bindings_p): Don't check
25690 c_override_global_bindings_to_false.
25691 * c-tree.h (c_override_global_bindings_to_false): Remove.
25692 * c-typeck.c (composite_type): Don't set
25693 c_override_global_bindings_to_false.
25695 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
25697 PR target/48857, 48495
25698 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
25700 (VSX_MOVE_MODE): Ditto.
25701 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
25702 VSX vector types. Add V2DImode.
25703 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
25704 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
25705 (MODES_TIEABLE_P): Ditto.
25707 * config/rs6000/rs6000.c (rs6000_emit_move): Use
25708 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
25710 (init_cumulative_args): Ditto.
25711 (rs6000_function_arg_boundary): Ditto.
25712 (rs6000_function_arg_advance_1): Ditto.
25713 (rs6000_function_arg): Ditto.
25714 (rs6000_function_ok_for_sibcall): Ditto.
25715 (emit_frame_save): Ditto.
25716 (rs6000_function_value): Ditto.
25717 (rs6000_libcall_value): Ditto.
25719 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25721 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25722 i386/darwin-lib.h to $libgcc_tm_file.
25723 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
25725 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25727 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
25729 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25731 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
25732 * config/rs6000/rs6000-tables.opt: New file (generated).
25733 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
25734 rs6000/rs6000-tables.opt to extra_options.
25735 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
25736 * config/rs6000/rs6000.c (rs6000_select): Remove.
25737 (processor_target_table): Move contents to rs6000-cpus.def.
25738 (darwin_rs6000_override_options): Check
25739 global_options_set.x_rs6000_cpu_index instead of
25740 rs6000_select[1].string.
25741 (rs6000_option_override_internal): Likewise.
25742 (rs6000_handle_option): Don't assert that global structures are in
25743 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
25744 (rs6000_default_cpu): New variable.
25745 (rs6000_file_start): Set it instead of local default_cpu. Check
25746 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
25747 global_options_set.x_rs6000_tune_index instead of rs6000_select.
25748 (rs6000_darwin_file_start): Check rs6000_default_cpu and
25749 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
25750 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
25751 rs6000_select): Remove.
25752 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
25754 (mcpu=, mtune=): Use Var, Init, Enum and Save.
25755 * config/rs6000/t-rs6000
25756 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
25757 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25758 global_options_set.x_rs6000_cpu_index instead of
25759 rs6000_select[1].string.
25760 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25761 global_options_set.x_rs6000_cpu_index instead of
25762 rs6000_select[1].string.
25764 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25766 * config.gcc (libgcc_tm_file): Define instead of including files
25767 from ../../libgcc/config/ in tm_file.
25768 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
25769 * configure: Regenerate.
25770 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
25771 libgcc_tm.h, cs-libgcc_tm.h): New.
25772 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
25773 (clean): Remove libgcc_tm.h.
25774 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
25775 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
25776 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
25778 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
25781 * config/avr/avr.c (avr_ret_register): Return unsigned int
25783 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
25784 it to avr_libcall_value.
25785 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
25787 (avr_expand_binop_builtin): Ditto.
25788 (avr_expand_unop_builtin): Ditto.
25790 2011-05-10 DJ Delorie <dj@redhat.com>
25792 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
25793 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
25794 * config/rx/rx.c (rx_align_for_label): Add label and
25795 uses_threshold parameters. Do not align when the label is not
25797 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
25799 2011-05-10 Richard Guenther <rguenther@suse.de>
25801 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
25802 a series of conversions and apply foldings similar to what
25804 (tree_ssa_forward_propagate_single_use_vars): Call it.
25806 2011-05-10 Jakub Jelinek <jakub@redhat.com>
25808 PR tree-optimization/48611
25809 PR tree-optimization/48794
25810 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
25811 referenced from RESX or EH_DISPATCH arguments.
25814 * dfp.c (decimal_to_decnumber): Handle conversion from
25815 dconst{1,2,m1,half}.
25817 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25819 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
25820 for !flag_prefer_avx128.
25821 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
25823 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25825 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
25826 (fold_ternary_loc): Use expr_location_or.
25828 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
25831 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
25832 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
25833 Pmode and mem_mode is not VOIDmode.
25835 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
25837 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
25838 TYPE_QUAL_RESTRICT): Convert to enum.
25840 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25842 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
25843 (const_pow2_1_to_8_operand): Ditto.
25844 (const_pow2_1_to_128_operand): Ditto.
25845 (const_pow2_1_to_32768_operand): Ditto.
25846 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
25847 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
25848 in insn constraint to check integer value of operand 3.
25849 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
25851 (PINSR_MODE): New mode iterator.
25852 (sse2p4_1): New mode attribute.
25853 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
25854 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
25855 iterator. Use const_int_operand instead of
25856 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
25857 exact_log2 in insn constraint to check integer value of operand 3.
25859 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25861 * config/i386/sse.md (blendbits): Remove mode attribute.
25862 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
25863 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
25864 Check integer value of operand 3 in insn constraint.
25866 2011-05-09 Richard Guenther <rguenther@suse.de>
25868 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
25870 (lto_symtab_merge): Likewise. Do not register types here.
25871 (lto_symtab_merge_decls_2): Likewise.
25872 (lto_symtab_merge_decls_1): Likewise.
25873 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
25874 * gimple.c (enum gtc_mode): Declare.
25875 (gimple_types_compatible_p): Make static.
25877 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25879 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
25880 temporary register to match Pmode.
25882 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25884 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
25885 and *vec_concatv4si_1_avx.
25887 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25889 PR rtl-optimization/48927
25890 * ira-conflicts.c (commutative_constraint_p): Use
25891 recog_data.alternative_enabled_p to disable alternatives where
25892 "enabled" attribute is false.
25893 (get_dup_num): Ditto.
25894 * ira-lives.c (single_reg_class): Ditto.
25895 (ira_implicitly_set_insn_hard_regs): Ditto.
25897 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25899 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
25900 (dataflow_set_preserve_mem_locs): Likewise.
25902 2011-05-09 Philipp Thomas <pth@suse.de>
25904 * config/mep/mep.c (mep_validate_vliw): Syntax description
25905 should not be translated.
25907 2011-05-09 Joseph Myers <joseph@codesourcery.com>
25909 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
25910 * config/mips/mips-tables.opt: New file (generated).
25911 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
25912 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
25913 MIPS_ARCH_OPTION_NATIVE): Define.
25914 * config/mips/mips.c (mips_cpu_info_table): Move contents to
25916 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
25917 mips_parse_cpu): Remove.
25918 (mips_cpu_info_from_opt, mips_default_arch): New.
25919 (mips_handle_option): Don't assert that global structures are in
25920 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
25921 (mips_option_override): Use new variables and functions to set
25922 state of these options. Use strcmp to check for individual CPU names.
25923 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
25925 * config/mips/mips.opt (march=): Use ToLower and Enum.
25926 (mips): Use ToLower, Enum and Var.
25927 (mtune=): Use ToLower and Enum.
25928 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
25930 2011-05-08 Jan Hubicka <jh@suse.cz>
25932 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
25933 Arrange type pairs to be UID ordered.
25934 (gimple_lookup_type_leader): Make inline.
25936 2011-05-09 Nick Clifton <nickc@redhat.com>
25939 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
25943 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
25946 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
25948 * combine.c (simplify_comparison): Abstract out parts into...
25949 (simplify_compare_const): ... new function.
25950 (try_combine): Generalize parallel arithmetic/compare combining
25951 to call simplify_compare_const() and CANONICALIZE_COMPARE().
25953 2011-05-08 Jan Hubicka <jh@suse.cz>
25955 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
25956 (cgraph_create_virtual_clone): Call hooks once virtual clone
25958 * cgraph.h (cgraph_clone_node): Update prototype.
25959 * ipa-cp.c (ipcp_estimate_growth): Use
25960 estimate_ipcp_clone_size_and_time.
25961 * ipa-inline-transform.c (clone_inlined_nodes): Update.
25962 * lto-cgraph.c (input_node): Update.
25963 * ipa-inline.c (recursive_inlining): Update.
25964 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
25965 (evaluate_conditions_for_known_args): Break out from ...
25966 (evaluate_conditions_for_edge): ... here.
25967 (evaluate_conditions_for_ipcp_clone): New function.
25968 (inline_node_duplication_hook): Update clone summary based
25970 (estimate_callee_size_and_time): Rename to ...
25971 (estimate_node_size_and_time): take NODE instead of EDGE;
25972 take POSSIBLE_TRUTHS as argument.
25973 (estimate_callee_size_and_time): Update.
25974 (estimate_ipcp_clone_size_and_time): New function.
25975 (do_estimate_edge_time): Update.
25977 2011-05-08 Richard Guenther <rguenther@suse.de>
25979 PR middle-end/48908
25980 PR middle-end/48905
25981 * expmed.c (expand_shift_1): Compute adjusted constant shift
25984 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25986 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
25988 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25990 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
25992 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
25994 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
25996 2011-05-07 Jan Hubicka <jh@suse.cz>
25998 * ipa-inline-transform.c (inline_call): Account when program size
26000 * ipa-inline.c (relative_time_benefit): New function.
26001 (edge_badness): Reorganize to be power 2 based; fix thinko when
26002 computing badness for negative growth; update comments to match
26003 reality; better dumps.
26005 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
26007 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
26008 type to bool and adjust comment.
26009 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
26010 (fold_mathfn_compare): Remove calls to global_bindings_p.
26011 (fold_inf_compare): Likewise.
26012 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
26013 * c-tree.h (global_bindings_p): Adjust prototype.
26014 * c-decl.c (global_bindings_p): Return bool and simplify.
26016 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
26018 PR tree-optimization/48837
26019 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
26020 when accumulator transformation is performed.
26022 2011-05-06 Jan Hubicka <jh@suse.cz>
26024 * i386.h (ix86_tune_indices): Add
26025 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
26026 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
26027 * i386.c (initial_ix86_tune_features): Add
26028 X86_SOFTARE_PREFETCHING_BENEFICIAL.
26029 (software_prefetching_beneficial_p): Remove predicate.
26030 (ix86_option_override_internal): Use new macro.
26032 2011-05-06 Jan Hubicka <jh@suse.cz>
26034 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
26036 2011-05-06 Jan Hubicka <jh@suse.cz>
26038 * cgraph.c (cgraph_add_thunk): Create real function node instead
26039 of alias node; finalize it and mark needed/reachale; arrange visibility
26040 to be right and add it into the corresponding same comdat group list.
26041 (dump_cgraph_node): Dump thunks.
26042 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
26043 cgraph_function_with_gimple_body_p,
26044 cgraph_first_function_with_gimple_body,
26045 cgraph_next_function_with_gimple_body): New functions.
26046 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
26048 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
26049 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26050 * cgraphunit.c (cgraph_finalize_function): Only look into possible
26051 devirtualization when optimizing.
26052 (verify_cgraph_node): Verify thunks.
26053 (cgraph_analyze_function): Analyze thunks.
26054 (cgraph_mark_functions_to_output): Output thunks only in combination
26055 with function they are assigned to.
26056 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
26057 alias into normal node.
26058 (assemble_thunks): New functoin.
26059 (cgraph_expand_function): Use it.
26060 * lto-cgraph.c (lto_output_node): Stream thunks.
26061 (input_overwrite_node): Stream in thunks.
26062 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
26063 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
26064 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
26065 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
26066 (inline_analyze_function): Do not care about thunk jump functions.
26067 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
26068 * ipa-prop.c (ipa_prop_write_jump_functions): Use
26069 cgraph_function_with_gimple_body_p.
26070 * passes.c (do_per_function_toporder): Use
26071 cgraph_function_with_gimple_body_p.
26072 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26073 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
26074 (function_called_by_processed_nodes_p): Likewise.
26076 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26078 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
26079 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
26081 (mabi=): Replace with separate entries for mabi=altivec,
26082 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
26083 mabi=ieeelongdouble and mabi=ibmlongdouble.
26084 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
26085 check for -mabi=spe without SPE ABI support here.
26086 (rs6000_handle_option): Replace OPT_mabi_ handling with
26087 OPT_mabi_altivec and OPT_mabi_spe handling.
26089 2011-05-06 Cary Coutant <ccoutant@google.com>
26091 * dwarf2out.c (contains_subprogram_definition): New function.
26092 (should_move_die_to_comdat): Call it.
26094 2011-05-06 Jeff Law <law@redhat.com>
26096 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
26097 remove_ctrl_stmt_and_useless_edges.
26098 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
26099 (fixup_template_block, thread_single_edge): Likewise.
26100 (mark_threaded_blocks): Use THREAD_TARGET.
26102 2011-05-06 Alan Modra <amodra@gmail.com>
26105 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26106 const0_rtx as the arg to the dummy __tls_get_addr libcall.
26108 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26110 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
26111 constraint modifier to "r".
26113 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26115 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
26116 fall through for OPT_mcmodel_.
26118 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26120 * config/s390/s390.c (s390_asm_trampoline_template): Comment
26122 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
26124 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26127 * config/arm/arm.opt (marm): Document it.
26128 (mthumb): Reject negative variant.
26130 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26133 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
26134 Fix typo in "ccvt" variable name.
26136 2011-05-06 Tristan Gingold <gingold@adacore.com>
26139 * config/vms/vms-ar.c (main): Remove cwd variable.
26141 2011-05-06 Jakub Jelinek <jakub@redhat.com>
26144 * var-tracking.c (prepare_call_arguments): Move else before #endif.
26146 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
26148 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
26149 * gimplify.c (gimplify_switch_expr): Likewise.
26150 * omp-low.c (expand_omp_sections): Likewise.
26151 * tree-eh.c (lower_try_finally_switch): Likewise.
26152 (lower_eh_dispatch): Likewise.
26153 * tree.h (build_case_label): Declare.
26154 * tree.c (build_case_label): Define.
26156 2011-05-05 Jason Merrill <jason@redhat.com>
26159 * tree-inline.c (copy_tree_r): Use copy_statement_list.
26160 (copy_statement_list): Don't recurse.
26161 * stor-layout.c (copy_self_referential_tree_r): Don't allow
26164 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26166 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
26167 through from -mfpu= handling.
26168 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
26170 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
26172 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
26175 2011-05-05 Steve Ellcey <sje@cup.hp.com>
26177 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
26179 (hppa[12]*-*-hpux11*): Ditto.
26180 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
26181 * config/ia64/hpux-unix2003.h: New.
26182 * config/pa/pa-hpux1131.opt: New.
26183 * config/pa/pa-hpux1131.h: New.
26184 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
26185 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
26186 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
26188 2011-05-05 Jakub Jelinek <jakub@redhat.com>
26191 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
26192 instead of mode as 3rd argument to recursive call.
26193 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
26194 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
26196 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
26197 don't give up if mode is Pmode and mem_mode is not VOIDmode.
26198 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
26199 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
26201 2011-05-05 Julian Brown <julian@codesourcery.com>
26203 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
26204 parenthesis in D-register case.
26206 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26208 * opt-functions.awk (var_type_struct): Handle Enum options.
26209 * optc-gen.awk: Don't check range of variables of character type.
26210 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
26211 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
26212 rs6000_sdata_name, rs6000_explicit_options): Remove.
26213 (rs6000_option_override_internal): Check for -malign-power here.
26214 Use global_options_set instead of rs6000_explicit_options.
26215 (rs6000_parse_fpu_option): Remove.
26216 (rs6000_handle_option): Access variables via opts and opts_set
26217 pointers. Use error_at and warning_at. Add fall-through
26218 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
26219 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
26220 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
26221 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
26222 here. Don't use rs6000_parse_fpu_option.
26223 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
26224 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
26225 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
26226 (mrecip=): Use Var.
26227 (mspe): Use Var and Save.
26228 (mtraceback=): Use Enum and Var.
26229 (rs6000_traceback_type): New Enum and EnumValue entries.
26230 (mfloat-gprs=): Use Enum, Var and Save.
26231 (rs6000_float_gprs): New Enum and EnumValue entries.
26232 (mlong-double-): use Var and Save.
26233 (msched-costly-dep=, minsert-sched-nops=): Use Var.
26234 (malign-): Use Enum and Var.
26235 (rs6000_alignment_flags): New Enum and EnumValue entries.
26237 (fpu_type_t): New Enum and EnumValue entries.
26238 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26239 global_options_set instead of rs6000_explicit_options.
26240 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26241 global_options_set instead of rs6000_explicit_options.
26242 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26243 global_options_set instead of rs6000_explicit_options.
26244 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26245 global_options_set instead of rs6000_explicit_options.
26246 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
26247 global_options_set instead of rs6000_explicit_options.
26248 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26249 global_options_set instead of rs6000_explicit_options.
26250 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
26252 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26253 global_options_set instead of rs6000_explicit_options.
26254 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
26255 (rs6000_cmodel): New Enum and EnumValue entries.
26256 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26257 global_options_set instead of rs6000_explicit_options.
26258 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
26259 (mtls-size=): Use Enum and Var.
26260 (rs6000_tls_size): New Enum and EnumValue entries.
26262 2011-05-05 Michael Matz <matz@suse.de>
26264 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
26265 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
26266 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
26267 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
26268 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
26269 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
26270 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
26271 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
26272 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
26273 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
26274 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
26275 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
26276 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
26277 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
26278 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
26279 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
26281 2011-05-05 Richard Guenther <rguenther@suse.de>
26283 * expmed.c (expand_variable_shift): Rename to ...
26284 (expand_shift_1): ... this. Take an expanded shift amount.
26285 For rotates recurse directly not building trees for the shift amount.
26286 (expand_variable_shift): Wrap around expand_shift_1.
26287 (expand_shift): Adjust.
26289 2011-05-05 Jakub Jelinek <jakub@redhat.com>
26291 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
26293 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
26295 * tree.h (get_pending_sizes): Remove prototype.
26296 (put_pending_size): Likewise.
26297 (put_pending_sizes): Likewise.
26298 * stor-layout.c (pending_sizes): Delete.
26299 (get_pending_sizes): Likewise.
26300 (put_pending_size): Likewise.
26301 (put_pending_sizes): Likewise.
26302 (variable_size): Do not call put_pending_size and tidy up.
26303 * function.h (struct function): Remove dont_save_pending_sizes_p.
26304 * lto-streamer-in.c (input_function): Do not stream it.
26305 * lto-streamer-out.c (output_function): Likewise.
26306 * tree-inline.c (initialize_cfun): Do not copy it.
26307 * c-decl.c (store_parm_decls): Do not set it.
26308 * omp-low.c (create_task_copyfn): Likewise.
26309 * tree-optimize.c (tree_rest_of_compilation): Likewise.
26311 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
26313 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
26315 (*movdf_internal): Ditto.
26316 (*movdf_internal_nointeger): Ditto.
26317 (*movsf_internal): Ditto.
26319 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26321 * c-decl.c (finish_decl): Don't call get_pending_sizes.
26322 (grokparm): Add parameter expr. Pass it to grokdeclarator.
26323 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
26324 (c_variable_size): Remove.
26325 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
26326 call put_pending_sizes.
26327 (get_parm_info): Add parameter expr. Use it to set
26328 arg_info->pending_sizes.
26329 (store_parm_decls): Use arg_info->pending_sizes instead or calling
26331 * c-parser.c (c_parser_parms_declarator): Update call to
26332 c_parser_parms_list_declarator.
26333 (c_parser_parms_list_declarator): Take parameter expr. Update
26334 call to push_parm_decl. Update recursive call. Don't call
26335 get_pending_sizes. Update calls to get_parm_info.
26336 (c_parser_objc_method_definition): Update calls to
26337 c_parser_objc_method_decl and objc_start_method_definition.
26338 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
26339 (c_parser_objc_method_decl): Add parameter expr. Update call to
26341 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
26342 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
26343 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
26345 2011-05-05 Michael Hope <michael.hope@linaro.org>
26348 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
26349 __ARM_EABI__ hosts.
26351 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26353 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
26354 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
26355 (spu_output_mi_thunk): New function.
26357 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26359 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
26360 targetm.asm_out.print_operand.
26361 * config/sol2.c: Include target.h.
26363 2011-05-04 Jan Hubicka <jh@suse.cz>
26365 * ipa-inline.c (reset_edge_caches): New function.
26366 (update_caller_keys): Add check_inlinablity_for; do not
26367 reset edge caches; remove now unnecesary loop.
26368 (update_callee_keys): Add comments; reset node_growth_cache of callee.
26369 (update_all_callee_keys): Likewise.
26370 (inline_small_functions): Sanity check cache; update code
26373 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
26375 PR rtl-optimization/47612
26376 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
26377 as the last insn of the sequence to be moved.
26379 2011-05-04 Tobias Burnus <burnus@net-b.de>
26382 * doc/invoke.texi (Ofast): Document that it
26383 enables Fortran's -fno-protect-parens.
26385 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
26387 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
26389 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
26391 * stor-layout.c (variable_size): Do not issue errors.
26393 2011-05-04 Richard Guenther <rguenther@suse.de>
26395 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
26396 for array-ref indices.
26397 (tree_coverage_counter_addr): Likewise.
26398 (build_fn_info_type): Use size_int for index types.
26399 (build_gcov_info): Likewise.
26401 2011-05-04 Richard Guenther <rguenther@suse.de>
26403 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
26405 * c-typeck.c (really_start_incremental_init): Use bitsize_int
26406 for constructor indices.
26407 (push_init_level): Likewise.
26409 2011-05-04 Richard Guenther <rguenther@suse.de>
26411 * explow.c (promote_mode): Move variable declarations before code.
26413 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
26415 * tree.h (build_function_type_array): Declare.
26416 (build_varargs_function_type_array): Declare.
26417 (build_function_type_vec, build_varargs_function_type_vec): Define.
26418 * tree.c (build_function_type_array_1): New function.
26419 (build_function_type_array): New function.
26420 (build_varargs_function_type_array): New function.
26422 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
26424 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
26425 before setting STMT_VINFO_TYPE.
26427 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26429 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
26430 instead of spu_pass_by_reference.
26432 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26434 * calls.c (emit_library_call_value_1): Invoke
26435 promote_function_mode hook on libcall arguments.
26436 * explow.c (promote_function_mode, promote_mode): Handle TYPE
26437 argument being NULL.
26438 * targhooks.c (default_promote_function_mode): Lisewise.
26439 * config/s390/s390.c (s390_promote_function_mode): Likewise.
26440 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
26442 * doc/tm.texi: Document that TYPE argument might be NULL.
26444 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26446 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
26448 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26451 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
26453 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26455 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
26456 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
26458 * mips-tfile.c: ... here.
26459 Don't include coretypes.h, tm.h, filenames.h.
26460 (saber_stop): Remove definition and all calls.
26461 [__SABER__]: Remove.
26462 (__LINE__): Remove default.
26463 (Size_t, Ptrdiff_t): Remove definitions.
26464 Replace by size_t, ptrdiff_t.
26465 [!MIPS_DEBUGGING_INFO]: Remove.
26466 (SHASH_SIZE, THASH_SIZE): Remove defaults.
26467 (progname): Add const.
26469 Replace all uses by static.
26470 (ALIGN_SYMTABLE_OFFSET): Remove default.
26471 * mips-tdump.c: Don't include coretypes.h, tm.h.
26472 Remove !MIPS_IS_STAB guard.
26473 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
26474 $(TM_H), filenames.h dependencies.
26475 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
26477 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26480 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
26481 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
26483 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26486 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
26487 account and save/restore RETS.
26488 (PROFILE_BEFORE_PROLOGUE): Define.
26489 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
26490 the push insn to use predecrement.
26492 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26495 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
26497 2011-05-04 Nick Clifton <nickc@redhat.com>
26499 * config/mn10300/mn10300.c: Include cfgloop.h.
26501 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
26502 Lcc or a FLcc insn into the instruction stream.
26503 (mn10300_block_contains_call): New function. Returns true if the
26504 given basic block contains a CALL insn.
26505 (mn10300_loop_contains_call_insn): New function. Returns true if
26506 the given loop contains a CALL insn.
26507 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
26508 to use the SETLB and Lcc or FLcc insns.
26509 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
26510 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
26511 * config/mn10300/mn10300.opt (msetlb): New option. Used to
26512 disable the SETLB optimization.
26513 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
26514 __SETLB__ or __NO_SETLB__.
26515 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
26516 (movsf_internal): Handle MDR register.
26517 (cmpsi): Make visible.
26518 (setlb): New pattern.
26519 (Lcc): New pattern.
26520 (FLcc): New pattern.
26522 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
26525 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
26526 for reg<->xmm moves.
26527 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
26528 (vec_concatv2di_rex64_sse): Ditto.
26529 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
26530 (*vec_extractv2di_1_rex64): Ditto.
26533 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26535 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26537 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
26539 2011-05-04 Richard Guenther <rguenther@suse.de>
26541 * tree.h (int_const_binop): Remove notrunc argument.
26542 * fold-const.c (int_const_binop): Remove notrunc argument. Always
26543 create integer constants that are properly truncated.
26544 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
26545 (const_binop): Remove zero notrunc argument to int_const_binop.
26546 (size_binop_loc): Likewise.
26547 (fold_div_compare): Likewise.
26548 (maybe_canonicalize_comparison_1): Likewise.
26549 (fold_comparison): Likewise.
26550 (fold_binary_loc): Likewise.
26551 (multiple_of_p): Likewise.
26552 * expr.c (store_constructor): Likewise.
26553 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
26554 (maybe_fold_stmt_addition): Likewise.
26555 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
26556 * stor-layout.c (layout_type): Likewise.
26557 * tree-data-ref.c (tree_fold_divides_p): Likewise.
26558 * tree-sra.c (build_ref_for_offset): Likewise.
26559 (build_user_friendly_ref_for_offset): Likewise.
26560 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
26561 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
26562 * tree-ssa-loop-niter.c (inverse): Likewise.
26563 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
26564 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
26565 * tree-switch-conversion.c (check_range): Likewise.
26566 (build_constructors): Likewise.
26567 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
26568 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
26569 (extract_range_from_assert): Likewise.
26570 (vrp_int_const_binop): Likewise.
26571 (extract_range_from_binary_expr): Likewise.
26572 (extract_range_from_unary_expr): Likewise.
26573 (check_array_ref): Likewise.
26574 (find_case_label_range): Likewise.
26575 (simplify_div_or_mod_using_ranges): Likewise.
26576 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
26577 comparing case labels for merging.
26579 2011-05-03 Mark Wielaard <mjw@redhat.com>
26581 * dwarf2out.c (debug_str_hash_forced): Removed.
26582 (gen_label_for_indirect_string): Removed.
26583 (get_debug_string_label): Removed.
26584 (AT_string_form): Generate label directly.
26585 (output_indirect_string): Test indirect_string_node for
26586 DW_FORM_strp instead of checking label and refcount.
26587 (prune_indirect_string): Removed.
26588 (prune_unused_types): Don't check debug_str_hash_forced or
26589 call prune_indirect_string.
26591 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26594 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
26596 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26600 * combine.c (try_combine): Skip debug insns at m_split tests.
26602 2011-04-26 Mark Wielaard <mjw@redhat.com>
26605 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
26606 when info_section_emitted.
26608 2011-05-03 Joseph Myers <joseph@codesourcery.com>
26610 * config/mips/mips-opts.h: New.
26611 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
26613 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
26614 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
26615 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
26617 * config/mips/mips.h (enum mips_code_readable_setting): Move to
26619 (mips_abi, mips_code_readable): Don't declare.
26620 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
26621 (mabi=): Use Enum and Var.
26622 (mips_abi): New Enum and EnumValue entries.
26623 (mcode-readable=): Use Enum and Var.
26624 (mips_code_readable_setting): New Enum and EnumValue entries.
26625 (mr10k-cache-barrier=): Use Enum and Var.
26626 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
26628 2011-05-03 Jan Hubicka <jh@suse.cz>
26630 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
26631 replace hash by pointer map.
26632 (cgraph_node_set_element_def, cgraph_node_set_element,
26633 const_cgraph_node_set_element, varpool_node_set_element_def,
26634 varpool_node_set_element, const_varpool_node_set_element): Remove.
26635 (free_cgraph_node_set, free_varpool_node_set): New function.
26636 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
26637 * tree-emutls.c: Free varpool node set.
26638 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
26639 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26640 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
26641 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26642 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
26643 Move here from ipa.c; implement using pointer_map
26644 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
26645 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26646 debug_cgraph_node_set, varpool_node_set_new,
26647 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26648 dump_varpool_node_set, debug_varpool_node_set):
26649 Move to ipa-uitls.c.
26650 * passes.c (ipa_write_summaries): Update.
26652 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26654 From Mike Frysinger:
26655 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
26656 bf542/bf544/bf547/bf548/bf549.
26658 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26660 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
26662 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26664 From Bernd Schmidt:
26665 * config/bfin/bfin.md (MOVCC): New mode_macro.
26666 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
26667 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
26668 comments from generated assembly.
26670 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26673 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
26674 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
26675 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
26676 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
26677 * config/bfin/lib1funcs.asm (___muldi3): New function.
26679 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26681 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
26682 build_function_type_list instead of build_function_type.
26683 Rearrange initialization of `args' to do so.
26685 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26687 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
26688 instead of build_function_type.
26690 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26692 * config/rs6000/rs6000.c (spe_init_builtins): Call
26693 build_function_type_list instead of build_function_type.
26694 (paired_init_builtins, altivec_init_builtins): Likewise.
26695 (builtin_function_type): Likewise.
26697 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26699 * config/sh/sh.c (sh_media_init_builtins): Call
26700 build_function_type_list instead of build_function_type.
26702 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26704 * config/sparc/sparc.c (sparc_file_end): Call
26705 build_function_type_list instead of build_function_type.
26707 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26709 * config/alpha/alpha.c (alpha_init_builtins): Call
26710 build_function_type_list instead of build_function_type.
26712 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26714 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
26715 build_function_type_list instead of build_function_type.
26717 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26719 * config/iq2000/i2000.c (iq2000_init_builtins): Call
26720 build_function_type_list instead of build_function_type.
26721 Delete `endlink' variable.
26723 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26725 * config/avr/avr.c (avr_init_builtins): Call
26726 build_function_type_list instead of build_function_type.
26728 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26730 * config/picochip/picochip.c (picochip_init_builtins): Call
26731 build_function_type_list instead of build_function_type.
26732 Delete `endlink' variable.
26734 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26736 * config/bfin/bfin.c (bfin_init_builtins): Call
26737 build_function_type_list instead of build_function_type.
26739 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26742 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
26743 that's not CONST_INT. Seemingly redundant check is due to PR39768.
26745 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26748 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
26749 libbffastfp overrides libgcc when -mfast-fp.
26751 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26753 Originally from Bernd Schmidt
26754 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
26755 * config/bfin/bfin.c (override_options): Test it and error if
26758 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26760 Originally From Bernd Schmidt
26761 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
26764 2011-05-03 Jeff Law <law@redhat.com>
26766 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
26767 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
26768 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
26769 than accessing AUX field directly. Free the AUX field before
26771 (thread_block, thread_through_loop_header): Likewise.
26772 (thread_single_edge, mark_threaded_blocks): Likewise.
26773 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
26774 (register_jump_thread): Do not attempt to thread to a NULL edge.
26776 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26778 * function.c (init_function_start): Call decide_function_section.
26779 * varasm.c (decide_function_section): New function.
26780 (assemble_start_function): When not using
26781 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
26782 or first_function_block_is_cold.
26783 * rtl.h (decide_function_section): Declare.
26785 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26786 Jakub Jelinek <jakub@redhat.com>
26789 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
26790 only succeed if req_mode is the same as set_mode.
26792 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26794 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
26795 * genemit.c (gen_exp): Handle RETURN.
26796 * emit-rtl.c (verify_rtx_sharing): Likewise.
26797 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
26798 * rtl.c (copy_rtx): RETURN is shared.
26799 * rtl.h (enum global_rtl_index): Add GR_RETURN.
26801 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
26802 * config/s390/s390.c (s390_emit_epilogue): Likewise.
26803 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
26804 * config/cris/cris.c (cris_expand_return): Likewise.
26805 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
26806 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
26807 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
26808 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
26809 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
26811 * config/v850/v850.c (expand_epilogue): Likewise.
26812 * config/bfin/bfin.c (bfin_expand_call): Likewise.
26813 * config/arm/arm.md (epilogue): Likewise.
26814 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
26815 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
26816 variable to ret_reg.
26818 2011-05-03 Richard Guenther <rguenther@suse.de>
26821 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
26822 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
26823 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
26825 2011-05-03 Richard Guenther <rguenther@suse.de>
26827 * c-decl.c (grokdeclarator): Instead of looking at
26828 TREE_OVERFLOW check if the constant fits in the index type.
26830 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26832 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
26833 (vec_store_lanes<mode><mode>): Likewise.
26835 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26837 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
26838 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
26839 convert_optab_index values.
26840 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
26841 * genopinit.c (optabs): Initialize the new optabs.
26842 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
26843 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
26844 (expand_STORE_LANES): New functions.
26845 * tree.h (build_array_type_nelts): Declare.
26846 * tree.c (build_array_type_nelts): New function.
26847 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
26848 (vect_model_load_cost): Likewise.
26849 (vect_store_lanes_supported, vect_load_lanes_supported)
26850 (vect_record_strided_load_vectors): Declare.
26851 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
26852 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
26853 (vect_transform_strided_load): Split out statement recording into...
26854 (vect_record_strided_load_vectors): ...this new function.
26855 * tree-vect-stmts.c (create_vector_array, read_vector_array)
26856 (write_vector_array, create_array_ref): New functions.
26857 (vect_model_store_cost): Add store_lanes_p argument.
26858 (vect_model_load_cost): Add load_lanes_p argument.
26859 (vectorizable_store): Try to use store-lanes functions for
26860 interleaved stores.
26861 (vectorizable_load): Likewise load-lanes and loads.
26862 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
26863 to vect_model_store_cost.
26864 (vect_build_slp_tree): Likewise vect_model_load_cost.
26866 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26868 * hooks.h (hook_bool_mode_uhwi_false): Declare.
26869 * hooks.c (hook_bool_mode_uhwi_false): New function.
26870 * target.def (array_mode_supported_p): New hook.
26871 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
26872 * doc/tm.texi: Regenerate.
26873 * stor-layout.c (mode_for_array): New function.
26874 (layout_type): Use it.
26875 * config/arm/arm.c (arm_array_mode_supported_p): New function.
26876 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
26878 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
26881 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
26882 for -fstack-check if the size to allocate is negative.
26884 2011-05-02 Lawrence Crowl <crowl@google.com>
26886 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
26887 (timevar_cond_start): New for starting a timer only when it is not
26889 (timevar_cond_stop): New for stopping a timer when it was not already
26892 * timevar.c (timevar_stop): Enable start/stop timers to start again.
26893 (timevar_cond_start): New as above.
26894 (timevar_cond_stop): New as above.
26896 * timevar.def: Add start/stop timers for compiler phases,
26897 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
26898 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
26899 and TV_PHASE_FINALIZE.
26900 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
26901 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
26902 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
26903 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
26904 Make unused TV_OVERLOAD into a start/stop timer.
26906 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
26907 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
26908 to indicate that they are start/stop timers.
26910 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
26911 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
26912 Move initialization to do_compile.
26913 (do_compile): Add initialization from above.
26914 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
26916 * c-decl.c (c_write_global_declarations): Add start/stop of
26917 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
26919 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
26920 or TV_PARSE_INLINE, as appropriate.
26921 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
26922 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
26924 2011-05-02 Jason Merrill <jason@redhat.com>
26927 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
26929 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
26932 * c-decl.c (finish_decl): Only create a composite if the types are
26935 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26937 * config/fr30/fr30-protos.h (Mmode): Don't define.
26938 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
26939 definition where used.
26940 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
26941 define. Expand definitions where used.
26942 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
26943 Expand definitions where used.
26944 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
26945 rx_function_arg, rx_function_arg_advance,
26946 rx_function_arg_boundary): Expand definitions of those macros.
26947 * config/v850/v850-protos.h (Mmode): Don't define. Expand
26948 definition where used.
26950 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26952 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26954 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
26955 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
26956 with *movv2sf_internal_rex64_avx.
26957 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
26958 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
26959 Use %v prefix in insn mnemonic to handle TARGET_AVX.
26960 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
26961 "vex" in "prefix" attribute calculation.
26962 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
26964 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
26967 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
26968 inputs match the output.
26970 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
26973 * config/m68k/m68k.c (m68k_expand_prologue): Set
26974 current_function_static_stack_size.
26976 2011-05-02 Jan Hubicka <jh@suse.cz>
26978 * lto-streamer.c (lto_streamer_cache_insert_1,
26979 lto_streamer_cache_lookup, lto_streamer_cache_create,
26980 lto_streamer_cache_delete): Use pointer map instead of hashtable.
26981 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
26983 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26985 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
26986 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
26987 config/m68k/t-opts: New files.
26988 * config/m68k/m68k-tables.opt: New file (generated).
26989 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
26990 extra_options and m68k/t-opts to tmake_file.
26991 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
26992 (all_isas): Initialize using m68k-isas.def.
26993 (all_microarchs): Initialize using m68k-microarchs.def.
26994 (m68k_find_selection): Remove.
26995 (m68k_handle_option): Don't assert that global structures are in
26996 use. Use error_at. Access variables via opts pointer. Don't
26997 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
26998 directly for -m68020-40 and -m68020-60.
26999 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
27000 m68k_tune_entry here.
27001 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
27003 (m68k_library_id_string): Remove declaration.
27004 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
27005 (m68k_library_id_string): New Variable.
27006 (march=, mcpu=, mtune=): Use Enum and Var.
27008 2011-05-02 Richard Guenther <rguenther@suse.de>
27010 * varasm.c (output_constructor_regular_field): Compute zero-based
27011 index with double-ints. Make sure to ICE instead of producing
27013 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
27014 in asserts. Properly use a signed type.
27016 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27018 * config/i386/sse.md (V): New mode iterator.
27019 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
27021 (V_256): Rename from AVX256MODE.
27022 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
27023 condition to all users.
27025 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
27026 condition to all users.
27027 (VF_128): Make V4SF mode unconditional.
27028 (VF_256): Rename from AVX256MODEF2P.
27029 (VI4F_128): Rename from SSEMODE4S.
27030 (VI8F_128): Rename from SSEMODE2D.
27031 (VI4F_256): Rename from AVX256MODE8P.
27032 (VI8F_256): Rename from AVX256MODE4P.
27033 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
27034 (ssescalarmodesuffix): Remove SF and DF modes.
27035 (SSEMODE124): Remove.
27036 (SSEMODE1248): Ditto.
27037 (SSEMODEF2P): Ditto.
27038 (AVXMODEF2P): Ditto.
27039 (AVXMODEFDP): Ditto.
27040 (AVXMODEFSP): Ditto.
27041 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
27043 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
27045 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
27046 xop_pcmov_<mode>256. Use V mode iterator.
27048 Adjust RTX patterns globally for renamed mode attributes.
27050 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27052 * haifa-sched.c (sched_emit_insn): Emit insn before first
27053 non-scheduled insn. Inform back-end about new insn. Add
27054 new insn to scheduled_insns list.
27056 2011-05-02 Richard Guenther <rguenther@suse.de>
27058 PR tree-optimization/48822
27059 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
27060 (process_scc): Indicate which iteration we start.
27062 2011-05-02 Jan Hubicka <jh@suse.cz>
27064 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
27065 (lto_section_overrun): New.
27066 * lto-section-out.c (append_block): Rename to ...
27067 (lto_append_block): ... this one; export.
27068 (lto_output_1_stream): Move lto lto-streamer.h
27069 (lto_output_data_stream): Update.
27070 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
27071 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
27074 2011-05-02 Richard Guenther <rguenther@suse.de>
27076 * tree.c (tree_code_counts): New global array.
27077 (record_node_allocation_statistics): Count individual tree codes.
27078 (dump_tree_statistics): Dump individual code stats.
27080 2011-05-01 Jan Hubicka <jh@suse.cz>
27082 * ipa-inline.c (caller_growth_limits): Fix thinko when
27083 looking for largest stack frame.
27084 * ipa-inline.h (dump_inline_summary): Declare.
27085 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
27087 (dump_inline_summary): Export.
27088 (debug_inline_summary): Declare as DEBUG_FUNCTION.
27090 2011-05-01 Anatoly Sokolov <aesok@post.ru>
27092 * reginfo.c (memory_move_cost): Change rclass argument type form
27093 'enum reg_class' to reg_class_t.
27094 * reload.h (memory_move_cost): Update prototype.
27095 * postreload.c reload_cse_simplify_set): Change type dclass var to
27097 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
27099 (ira_allocate_and_set_costs): Change aclass argument type form
27100 'enum reg_class' to reg_class_t.
27101 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
27102 Change aclass argument type to reg_class_t.
27103 (update_conflict_hard_reg_costs): Change type aclass and pref vars
27105 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
27106 memory_move_cost call.
27108 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
27109 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
27110 Change type tmp var to reg_class_t.
27112 2011-04-30 Jan Hubicka <jh@suse.cz>
27114 * ipa-inline.c (can_inline_edge_p): Disregard limits when
27115 inlining into function with flatten attribute.
27116 (want_inline_small_function_p): Be more realistic about inlining
27117 cold calls where callee size grows.
27119 2011-04-30 Jan Hubicka <jh@suse.cz>
27121 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
27124 2011-04-30 Anatoly Sokolov <aesok@post.ru>
27126 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
27127 PRINT_OPERAND_PUNCT_VALID_P): Remove.
27128 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
27129 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
27130 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27131 (print_operand): Rename to...
27132 (sparc_print_operand): ...this. Make static. Adjust
27133 sparc_print_operand function call.
27134 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
27137 2011-04-30 Jan Hubicka <jh@suse.cz>
27139 PR middle-end/48752
27140 * ipa-inline.c (early_inliner): Disable when doing late
27141 addition of function.
27143 2011-04-30 Jakub Jelinek <jakub@redhat.com>
27145 * dwarf2out.c (get_address_mode): New inline.
27146 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
27147 if not dwarf_strict emit
27148 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
27149 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
27150 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
27151 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
27152 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
27153 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
27154 mem_loc_descriptor callers.
27155 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27156 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
27157 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
27158 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
27159 (base_types): New variable.
27160 (get_base_type_offset, calc_base_type_die_sizes,
27161 base_type_for_mode, mark_base_types, base_type_cmp,
27162 move_marked_base_types): New functions.
27163 (calc_die_sizes): Assert that die_offset is 0 or equal to
27165 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
27166 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
27167 callers. If not dwarf_strict, call mem_loc_descriptor even for
27168 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
27169 (gen_subprogram_die): Don't give up on call site parameters
27170 with non-integral or large integral modes. Adjust
27171 mem_loc_descriptor callers.
27172 (prune_unused_types): Call prune_unused_types_mark on base_types
27174 (resolve_addr): Call mark_base_types.
27175 (dwarf2out_finish): Call move_marked_base_types.
27177 PR tree-optimization/48809
27178 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
27180 (gen_inbound_check): Don't compute index_expr - range_min in utype
27181 again, instead reuse SSA_NAME initialized in build_arrays.
27182 Remove two useless gsi_for_stmt calls.
27184 2011-04-29 Jeff Law <law@redhat.com>
27186 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
27188 2011-04-29 Martin Jambor <mjambor@suse.cz>
27190 * cgraph.h (cgraph_postorder): Remove declaration.
27191 * ipa-utils.h (ipa_free_postorder_info): Declare.
27192 (ipa_reverse_postorder): Likewise.
27193 * cgraphunit.c: Include ipa-utils.h.
27194 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
27195 * ipa-inline.c: Include ipa-utils.h.
27196 (ipa_inline): Update call to ipa_reverse_postorder.
27197 * ipa-pure-const.c (propagate_pure_const): Update call to
27198 ipa_reduced_postorder and ipa_print_order. Call
27199 ipa_free_postorder_info to clean up.
27200 (propagate_nothrow): Likewise.
27201 * ipa-reference.c (propagate): Removed a useless call to
27202 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
27203 and ipa_print_order. Call ipa_free_postorder_info to clean up.
27204 * ipa.c: Include ipa-utils.h.
27205 (ipa_profile): Update call to ipa_reverse_postorder.
27206 (cgraph_postorder): Moved to...
27207 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
27208 (ipa_utils_print_order): Renamed to ipa_print_order.
27209 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
27211 (ipa_free_postorder_info): New function.
27212 * passes.c: Include ipa-utils.h.
27213 (do_per_function_toporder): Update call to ipa_reverse_postorder.
27214 (ipa_write_summaries): Likewise.
27215 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
27216 (cgraphunit.o): Likewise.
27218 (ipa-inline.o): Likewise.
27220 2011-04-29 Jan Hubicka <jh@suse.cz>
27222 * ipa-inline.h (clause_t): Turn into unsigned int.
27223 * ipa-inline-analysis.c (add_clause): Do more simplification.
27224 (and_predicates): Shortcut more cases.
27225 (predicates_equal_p): Move forward; check that clauses are properly
27227 (or_predicates): Shortcut more cases.
27228 (edge_execution_predicate): Rewrite as...
27229 (set_cond_stmt_execution_predicate): ... this function; handle
27230 __builtin_constant_p.
27231 (set_switch_stmt_execution_predicate): New .
27232 (compute_bb_predicates): New.
27233 (will_be_nonconstant_predicate): Update TODO.
27234 (estimate_function_body_sizes): Use compute_bb_predicates
27235 and free them later, always try to estimate if stmt is constant.
27236 (estimate_time_after_inlining, estimate_size_after_inlining):
27237 Gracefully handle optimized out edges.
27238 (read_predicate): Fix off by one error.
27240 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
27242 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
27244 2011-04-27 Xinliang David Li <davidxl@google.com>
27246 * tree-profile.c (init_ic_make_global_vars): Set
27247 tls attribute on ic vars.
27248 * coverage.c (coverage_end_function): Initialize
27249 function_list with zero.
27251 2011-04-29 Richard Guenther <rguenther@suse.de>
27253 * builtins.c (fold_builtin_classify_type): Use integer_type_node
27254 for the type of the result.
27255 (fold_builtin_isascii): Likewise.
27256 (fold_builtin_toascii): Use integer_type_node where appropriate.
27257 (fold_builtin_logb): Likewise.
27258 (fold_builtin_frexp): Likewise.
27259 (fold_builtin_strstr): Likewise.
27260 (fold_builtin_strpbrk): Likewise.
27261 (fold_builtin_fputs): Likewise.
27262 (fold_builtin_sprintf): Likewise.
27263 (fold_builtin_snprintf): Likewise.
27264 (fold_builtin_printf): Likewise.
27265 (do_mpfr_remquo): Use a proper type for the assigned constant.
27266 (do_mpfr_lgamma_r): Likewise.
27267 * dwarf2out.c (resolve_one_addr): Use size_int.
27268 * except.c (init_eh): Likewise.
27269 (assign_filter_values): Use integer_type_node for filter values.
27270 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
27272 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
27273 for EH region numbers.
27274 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
27275 for the shift amount.
27277 2011-04-29 Richard Guenther <rguenther@suse.de>
27279 * expr.h (expand_shift): Rename to ...
27280 (expand_variable_shift): ... this.
27281 (expand_shift): Take a constant shift amount.
27282 * expmed.c (expand_shift): Rename to ...
27283 (expand_variable_shift): ... this.
27284 (expand_shift): New wrapper around expand_variable_shift.
27285 * expr.c (convert_move, emit_group_load_1, emit_group_store,
27286 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
27287 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
27288 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
27289 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
27290 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
27291 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
27292 emit_store_flag_1, emit_store_flag): Likewise.
27293 * builtins.c (expand_builtin_signbit): Likewise.
27294 * calls.c (load_register_parameters): Likewise.
27295 * function.c (assign_parm_setup_block): Likewise.
27296 * lower-subreg.c (resolve_shift_zext): Likewise.
27297 * optabs.c (widen_bswap, expand_abs_nojump,
27298 expand_one_cmpl_abs_nojump, expand_float): Likewise.
27299 * spu/spu.c (spu_expand_extv): Likewise.
27300 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
27302 2011-04-29 Richard Guenther <rguenther@suse.de>
27304 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
27305 for the remapped region number.
27306 * predict.c (build_predict_expr): Use integer_type_node for the
27308 * fold-const.c (fold_binary_loc): Use integer_type_node for
27309 the shift amount. Use a proper type for the PLUS_EXPR operand.
27311 2011-04-29 Michael Matz <matz@suse.de>
27313 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
27314 other trees that just builtins.
27315 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
27317 2011-04-29 Richard Guenther <rguenther@suse.de>
27319 * tree-nested.c (get_trampoline_type): Use size_int.
27320 (get_nl_goto_field): Likewise.
27321 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
27323 (lower_eh_constructs_2): Likewise.
27324 (lower_resx): Likewise.
27325 (lower_eh_dispatch): Likewise.
27326 * tree-mudflap.c (mf_build_string): Use size_int.
27327 (mudflap_register_call): Use integer_type_node for the flag.
27328 (mudflap_enqueue_constant): Use size_int.
27329 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
27330 instead of rebuilding it.
27332 2011-04-29 Richard Guenther <rguenther@suse.de>
27334 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
27335 Handle OBJ_TYPE_REF.
27336 (find_func_aliases_for_call): Use it more consistently.
27338 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
27340 * haifa-sched.c (last_nondebug_scheduled_insn): New.
27341 (rank_for_schedule): Use it.
27342 (schedule_block): Set it.
27344 2011-04-28 David Li <davidxl@google.com>
27346 * tree.c (crc32_string): Use crc32_byte.
27347 (crc32_byte): New function.
27348 * tree.h (crc32_byte): New function.
27349 * gcov.c (read_graph_file): Handle new cfg_cksum.
27350 (read_count_file): Ditto.
27351 * profile.c (instrument_values): Ditto.
27352 (get_exec_counts): Ditto.
27353 (read_profile_edge_counts): Ditto.
27354 (compute_branch_probabilities): Ditto.
27355 (compute_value_histograms): Ditto.
27356 (branch_prob): Ditto.
27357 (end_branch_prob): Ditto.
27358 * coverage.c (read_counts_file): Ditto.
27359 (get_coverage_counts): Ditto.
27360 (tree_coverage_counter_addr): Ditto.
27361 (coverage_checksum_string): Ditto.
27362 (coverage_begin_output): Ditto.
27363 (coverage_end_function): Ditto.
27364 (build_fn_info_type): Ditto.
27365 (build_fn_info_value): Ditto.
27366 * libgcov.c (gcov_exit): Ditto.
27367 * gcov-dump.c (tag_function): Ditto.
27368 (compute_checksum): Remove.
27370 2011-04-29 Alan Modra <amodra@gmail.com>
27372 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27373 unspec plus offset. Tidy macho code.
27375 2011-04-29 Martin Jambor <mjambor@suse.cz>
27377 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
27378 node instead of a decl. Update all callers.
27379 * cgraph.h: Update declaration.
27381 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
27383 PR tree-optimization/48765
27384 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
27385 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
27386 to indicate if loop aware SLP is being used. Scan the statements
27387 and update the vectorization factor according to the type of
27388 vectorization before statement analysis.
27389 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
27390 pass it to vect_analyze_loop_operations.
27391 (vectorizable_reduction): Set number of copies to 1 in case of pure
27393 * tree-vect-stmts.c (vectorizable_conversion,
27394 vectorizable_assignment, vectorizable_shift,
27395 vectorizable_operation, vectorizable_type_demotion,
27396 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
27398 (vectorizable_condition): Move the check that it is not SLP
27399 vectorization before the number of copies check.
27400 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
27401 to vectorize the loop using SLP.
27403 2011-04-28 Jakub Jelinek <jakub@redhat.com>
27405 PR middle-end/48597
27406 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
27409 2011-04-28 Joseph Myers <joseph@codesourcery.com>
27411 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
27412 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
27413 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27414 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27415 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
27417 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
27418 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27419 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27420 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27421 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27422 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
27424 * config/i386/linux.h (REG_NAME): Don't define.
27425 * config/i386/linux64.h (REG_NAME): Don't define.
27426 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
27427 Undefine before defining.
27429 2011-04-28 Jan Hubicka <jh@suse.cz>
27431 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
27432 nonconstant_names array.
27433 (estimate_function_body_sizes): Build nonconstant_names array; handle
27434 BUILT_IN_CONSTANT_P.
27436 2011-04-28 Richard Guenther <rguenther@suse.de>
27440 2011-04-28 Richard Guenther <rguenther@suse.de>
27442 * tree-ssa-structalias.c (solve_constraints): Build succ graph
27443 as late as possible.
27445 2011-04-28 Richard Guenther <rguenther@suse.de>
27447 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
27448 (debug_constraint): Do it here.
27449 (dump_constraints): And here.
27450 (rewrite_constraints): And here.
27451 (dump_constraint_edge): Remove.
27452 (dump_constraint_graph): Rewrite to produce DOT output.
27453 (solve_constraints): Build succ graph as late as possible.
27454 Dump constraint graphs before and after solving.
27456 2011-04-28 Richard Guenther <rguenther@suse.de>
27458 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
27459 New function split out from ...
27460 (find_func_aliases): ... here. Call it.
27461 (find_func_aliases_for_call): Likewise.
27463 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
27465 * internal-fn.h (internal_fn_name_array): Declare.
27466 (internal_fn_flags_array): Likewise.
27468 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
27470 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
27471 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
27473 (ssemodefsuffix): Remove.
27474 (ssevecmodesuffix): New mode attribute.
27475 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
27476 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
27477 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
27478 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
27479 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
27480 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
27481 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
27482 ssemodesuffix mode attribute.
27483 (float splitters): Use ssevecmodesuffix mode attribute.
27484 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
27485 (sseinsmode): Rename from avxvecmode.
27486 (avxsizesuffix): Rename from avxmodesuffix.
27487 (sseintvecmode): Rename from avxpermvecmode.
27488 (ssedoublevecmode): Rename from ssedoublesizemode.
27489 (ssehalfvecmode): Rename from avxhalfvecmode.
27490 (ssescalarmode): Rename from avxscalarmode.
27491 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
27492 templates for ssemodesuffix mode attribute.
27493 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
27496 Adjust RTX patterns globally for renamed mode attributes.
27498 2011-04-27 Jan Hubcika <jh@suse.cz>
27500 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
27501 * ipa-inline-analysis.c: Include alloc-pool.h.
27502 (edge_predicate_pool): New.
27503 (trye_predicate_p): New function
27504 (false_predicate_p): New function.
27505 (add_clause): Sanity check that false clauses are "optimized";
27506 never add clauses to predicate that is already known to be false.
27507 (and_predicate): Use flase_predicate_p.
27508 (evaulate_predicate): Rename to ...
27509 (evaluate_predicate): ... this one; update all callers; assert
27510 that false is not listed among possible truths.
27511 (dump_predicate): Use true_predicate_p.
27512 (account_size_time): Use false_predicate_p.
27513 (evaulate_conditions_for_edge): Rename to ...
27514 (evaluate_conditions_for_edge) ... this one.
27515 (edge_set_predicate): New function.
27516 (inline_edge_duplication_hook): Duplicate edge predicates.
27517 (inline_edge_removal_hook): Free edge predicates.
27518 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
27519 (dump_inline_summary): Update.
27520 (estimate_function_body_sizes): Set edge predicates.
27521 (estimate_calls_size_and_time): Handle predicates.
27522 (estimate_callee_size_and_time): Update.
27523 (remap_predicate): Add toplev_predicate; update comment.
27524 (remap_edge_predicates): New function.
27525 (inline_merge_summary): Compute toplev predicate; update.
27526 (read_predicate): New function.
27527 (read_inline_edge_summary): Use it.
27528 (inline_read_section): Likewise.
27529 (write_predicate): New function.
27530 (write_inline_edge_summary): Use it.
27531 (inline_write_summary): Likewise.
27532 (inline_free_summary): Free alloc pool and edge summary vec.
27534 2011-04-27 Richard Guenther <rguenther@suse.de>
27536 * tree-ssa-structalias.c (changed_count): Remove.
27537 (changed): Use a bitmap.
27538 (unify_nodes): Adjust.
27539 (do_sd_constraint): Likewise.
27540 (do_ds_constraint): Likewise.
27541 (do_complex_constraint): Likewise.
27542 (solve_graph): Likewise.
27544 2011-04-27 Jan Hubicka <jh@suse.cz>
27546 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
27548 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
27550 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
27551 (avx_vperm2f128_*_operand): Ditto.
27552 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
27553 Use avx_vpermilp_parallel in insn condition.
27554 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
27555 Use avx_vperm2f128_parallel in insn condition.
27557 2011-04-27 Richard Guenther <rguenther@suse.de>
27559 * Makefile.in (tree-ssa-structalias.o): Remove
27560 gt-tree-ssa-structalias.h dependency.
27561 (GTFILES): Remove tree-ssa-structalias.c.
27562 * tree.c (allocate_decl_uid): New function.
27563 (make_node_stat): Use it.
27564 (copy_node_stat): Likewise.
27565 * tree.h (allocate_decl_uid): Declare.
27566 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
27567 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
27568 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
27569 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
27570 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
27571 (struct heapvar_map): Likewise.
27572 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
27573 heapvar_insert): Likewise.
27574 (make_heapvar_for): Rename to ...
27575 (make_heapvar): ... this. Simplify.
27576 (fake_var_decl_obstack): New global var.
27577 (build_fake_var_decl): New function.
27578 (make_constraint_from_heapvar): Adjust.
27579 (handle_lhs_call): Likewise.
27580 (create_function_info_for): Likewise.
27581 (intra_create_variable_infos): Likewise.
27582 (init_alias_vars): Allocate fake_var_decl_obstack.
27583 (init_alias_heapvars, delete_alias_heapvars): Remove.
27584 (compute_points_to_sets): Do not call init_alias_heapvars.
27585 (ipa_pta_execute): Likewise.
27586 (delete_points_to_sets): Free fake_var_decl_obstack.
27588 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27590 * config/spu/divmovti4.c (union qword_UTItype): New data type.
27591 (si_from_UTItype, si_to_UTItype): New functions.
27592 (__udivmodti4): Use them to implement type-punning.
27593 * config/spu/multi3.c (union qword_TItype): New data type.
27594 (si_from_TItype, si_to_TItype): New functions.
27595 (__multi3): Use them to implement type-punning.
27597 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27599 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
27601 2011-04-27 Jan Hubicka <jh@suse.cz>
27603 * ipa-prop.c (function_insertion_hook_holder): New holder.
27604 (ipa_add_new_function): New function.
27605 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
27606 Register/deregister holder.
27608 2011-04-27 Richard Guenther <rguenther@suse.de>
27610 PR tree-optimization/48772
27611 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
27613 2011-04-27 Richard Guenther <rguenther@suse.de>
27615 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
27616 TARGET_MEM_REF handling.
27618 2011-04-27 Nick Clifton <nickc@redhat.com>
27620 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
27621 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
27622 (REG_CLASS_NAMES): Likewise.
27623 (REG_CLASS_CONTENTS): Likewise.
27624 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27625 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27626 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
27627 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
27628 (EVEN_REGS): New macro. Alias for QUAD_REGS.
27629 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
27630 duplicate register classes.
27631 (frv_class_likely_spilled_p): Likewise.
27632 (frv_register_move_cost): Likewise.
27634 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
27635 end of the regno_reg_class array.
27637 2011-04-27 Jakub Jelinek <jakub@redhat.com>
27640 * c-typeck.c (build_binary_op): Don't wrap arguments if
27641 int_operands is true.
27643 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
27646 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
27647 targetm.calls.must_pass_in_stack for void type.
27649 2011-04-26 Jan Hubicka <jh@suse.cz>
27651 * cgraphbuild.c (build_cgraph_edges): Update call
27652 of cgraph_create_edge and cgraph_create_indirect_edge.
27653 * cgraph.c (cgraph_create_edge_including_clones,
27654 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
27655 cgraph_update_edges_for_call_stmt_node): Do not take nest
27656 argument; do not initialize call_stmt_size/time.
27657 (dump_cgraph_node): Do not dump nest.
27658 (cgraph_clone_edge): Do not take loop_nest argument;
27659 do not propagate it; do not clone call_stmt_size/time.
27660 (cgraph_clone_node): Likewise.
27661 (cgraph_create_virtual_clone): Update.
27662 * cgraph.h (struct cgraph_edge): Remove
27663 call_stmt_size/call_stmt_time/loop_nest.
27664 (cgraph_create_edge, cgraph_create_indirect_edge,
27665 cgraph_create_edge_including_clones, cgraph_clone_node): Update
27667 * tree-emutls.c (gen_emutls_addr): Update.
27668 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
27669 loop_nest; handle indirect calls, too.
27670 (clone_inlined_nodes): Do not care about updating inline summaries.
27671 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
27672 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
27673 stream call_stmt_size/call_stmt_time/loop_nest.
27674 * ipa-inline.c (edge_badness): Update.
27675 (ipa_inline): dump summaries after inlining.
27676 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
27678 (inline_edge_summary): New function.
27679 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
27680 (inline_edge_removal_hook): Handle edge summaries.
27681 (inline_edge_duplication_hook): New hook.
27682 (inline_summary_alloc): Alloc hooks.
27683 (initialize_growth_caches): Do not register removal hooks.
27684 (free_growth_caches); Do not free removal hook.
27685 (dump_inline_edge_summary): New function.
27686 (dump_inline_summary): Use it.
27687 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
27688 (inline_update_callee_summaries): New function.
27689 (inline_merge_summary): Use it.
27690 (do_estimate_edge_time, do_estimate_edge_growth): Update.
27691 (read_inline_edge_summary): New function.
27692 (inline_read_section): Use it.
27693 (write_inline_edge_summary): New function.
27694 (inline_write_summary): Use it.
27695 (inline_free_summary): Free edge new holders.
27696 * tree-inline.c (copy_bb): Update.
27698 2011-04-26 Jason Merrill <jason@redhat.com>
27700 * tree-eh.c (lower_try_finally_switch): Create the label along with
27701 the CASE_LABEL_EXPR.
27703 2011-04-26 David S. Miller <davem@davemloft.net>
27704 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27706 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
27707 * configure: Regenerate.
27709 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
27712 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
27714 (VEC_reduc): New code iterator and splitters for vector reduction.
27715 (VEC_reduc_name): Ditto.
27716 (VEC_reduc_rtx): Ditto.
27717 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
27718 (reduc_<VEC_reduc_name>_v4sf): Ditto.
27720 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
27721 support for extracting SF on VSX.
27723 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
27724 generating xscvspdp.
27725 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
27726 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
27727 double add, minimum, maximum vector reduction.
27728 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
27729 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
27730 optimize double vector reduction.
27731 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
27733 2011-04-26 Joseph Myers <joseph@codesourcery.com>
27735 * config/fr30/fr30.h (inhibit_libc): Don't define.
27736 * config/m32r/m32r-protos.h: Correct comment.
27737 * config/v850/v850.h (GHS_default_section_names,
27738 GHS_current_section_names): Use tree, not union tree_node *.
27740 2011-04-26 Xinliang David Li <davidxl@google.com>
27742 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
27743 * c-family/c-opts.c (c_common_handle_option): Set
27744 warn_maybe_uninitialized.
27745 * opts.c (common_handle_option): Ditto.
27746 * common.opt: New option.
27747 * tree-ssa.c (warn_uninit): Add one more parameter.
27748 (warn_uninitialized_var): Pass warning code.
27749 * tree-flow.h: Interface change.
27751 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27753 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
27754 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
27755 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
27757 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27759 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
27760 * config/mips/mips.opt (mmips-tfile): Remove.
27762 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
27763 mips-tdump reference to ...
27764 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
27765 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
27766 reference by Tru64 UNIX.
27768 2011-04-26 Jakub Jelinek <jakub@redhat.com>
27771 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
27772 is error_mark_node, set value to NULL.
27774 PR tree-optimization/48734
27775 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
27776 if return value from maybe_fold_*_comparsions isn't something
27777 the code is prepared to handle.
27779 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
27781 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
27783 (ext_QIreg_nomode_operands): Remove.
27784 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
27788 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
27790 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
27792 2011-04-26 Richard Guenther <rguenther@suse.de>
27794 * c-typeck.c (build_unary_op): Do not expand array-refs via
27795 pointer arithmetic. Only adjust qualifiers for function types.
27797 2011-04-26 Richard Guenther <rguenther@suse.de>
27799 PR middle-end/48694
27800 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
27801 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
27802 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
27803 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
27805 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
27807 * doc/extend.texi: Document __underlying_type.
27809 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
27811 * config/rs6000/titan.md (automata_option "progress"): Remove.
27813 2011-04-25 Jeff Law <law@redhat.com>
27815 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
27817 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
27819 * system.h (ENUM_BITFIELD): Remove.
27821 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
27822 Eric Botcazou <ebotcazou@adacore.com>
27824 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
27825 for STORE_FLAG_VALUE==-1 case.
27827 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
27830 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
27831 LEGITIMATE_PIC_OPERAND_P.
27833 2011-04-24 Jan Hubicka <jh@suse.cz>
27835 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
27837 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
27838 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
27839 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
27840 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
27841 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
27842 Sanity check predicate length.
27843 (remap_predicate): Likewise; sanity check jump functions.
27844 (inline_read_section, inline_write_summary): Sanity check
27847 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
27850 * doc/extend.texi (Type Traits): Document __is_standard_layout,
27851 __is_literal_type, and __is_trivial; update throughout about
27852 possibly cv-qualified void types.
27854 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
27856 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
27857 testsuite and make it version agnostic.
27859 2011-04-22 Jan Hubicka <jh@suse.cz>
27861 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
27863 2011-04-23 Jakub Jelinek <jakub@redhat.com>
27866 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
27867 to VOID_TYPE even around MODIFY_EXPR.
27869 2011-04-22 Mike Stump <mikestump@comcast.net>
27871 * gensupport.c (read_md_rtx): Fix typo in comment.
27872 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
27875 2011-04-22 Jan Hubicka <jh@suse.cz>
27877 * gengtype.c (open_base_files): Add ipa-inline.h include.
27878 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
27879 ipa-prop.c; update all uses.
27880 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
27881 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
27882 merge summary of inlined function into former caller.
27883 * ipa-inline.c (max_benefit): Remove.
27884 (edge_badness): Compensate for removal of benefits.
27885 (update_caller_keys): Use
27886 reset_node_growth_cache/reset_edge_growth_cache.
27887 (update_callee_keys): Likewise.
27888 (update_all_callee_keys): Likewise.
27889 (inline_small_functions): Do not collect max_benefit; do not reset
27890 estimated_growth; call free_growth_caches and initialize_growth_caches.
27891 * ipa-inline.h (struct condition, type clause_t, struct predicate,
27892 struct size_time_entry): New structures.
27893 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
27894 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
27895 and estimated_growth.
27896 (edge_growth_cache_entry): New structure.
27897 (node_growth_cache, edge_growth_cache): New global vars.
27898 (estimate_growth): Turn into inline.
27899 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
27900 initialize_growth_caches, free_growth_caches): Declare.
27901 (estimate_edge_growth): Rewrite.
27902 (estimate_edge_time): Implement as inline cache lookup.
27903 (reset_node_growth_cache, reset_edge_growth_cache): New inline
27905 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
27906 (NUM_CONDITIONS): New constant.
27907 (predicate_conditions): New enum.
27908 (IS_NOT_CONSTANT): New constant.
27909 (edge_removal_hook_holder): New var.
27910 (node_growth_cache, edge_growth_cache): New global vars.
27911 (true_predicate, single_cond_predicate, false_predicate,
27912 not_inlined_predicate, add_condition, add_clause, and_predicates,
27913 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
27914 dump_clause, dump_predicate, account_size_time,
27915 evaulate_conditions_for_edge): New functions.
27916 (inline_summary_alloc): Move to heap.
27917 (inline_node_removal_hook): Clear condition and entry vectors.
27918 (inline_edge_removal_hook): New function.
27919 (initialize_growth_caches, free_growth_caches): New function.
27920 (dump_inline_summary): Update.
27921 (edge_execution_predicate): New function.
27922 (will_be_nonconstant_predicate): New function.
27923 (estimate_function_body_sizes): Compute BB and constantness predicates.
27924 (compute_inline_parameters): Do not clear estimated_growth.
27925 (estimate_edge_size_and_time): New function.
27926 (estimate_calls_size_and_time): New function.
27927 (estimate_callee_size_and_time): New function.
27928 (remap_predicate): New function.
27929 (inline_merge_summary): New function.
27930 (do_estimate_edge_time): New function based on...
27931 (estimate_edge_time): ... this one.
27932 (do_estimate_edge_growth): New function.
27933 (do_estimate_growth): New function based on....
27934 (estimate_growth): ... this one.
27935 (inline_analyze_function): Analyze after deciding on jump functions.
27936 (inline_read_section): New function.
27937 (inline_read_summary): Use it.
27938 (inline_write_summary): Write all the new data.
27939 * ipa-prop.c (ipa_get_param_decl_index): Export.
27940 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
27941 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
27943 (ipa_get_lattice): Move here from ipa-cp.c
27944 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
27945 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
27946 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
27947 cgraph_edge_inlinable_p): Remove.
27948 * cgraphunit.c: Include ipainline.h
27949 (cgraph_process_new_functions): Update call of
27950 compute_inline_parameters.
27952 2011-04-22 Richard Guenther <rguenther@suse.de>
27954 * tree.c (build_int_cst): Properly create canonicalized integer
27956 (build_int_cst_type): Remove scary comments.
27958 2011-04-22 Xinliang David Li <davidxl@google.com>
27960 * toplev.c (process_options): Enable -Werror=coverage-mismatch
27961 by default when -Wno-error is not specified.
27962 * opts-global.c (decode_options): Remove call to
27963 control_warning_options.
27965 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27967 PR tree-optimization/48717
27968 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
27969 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
27971 2011-04-22 Joseph Myers <joseph@codesourcery.com>
27973 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
27974 definition where used.
27976 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27979 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
27980 TREE_STATIC variables declared inside of some OpenMP construct.
27982 2011-04-22 Martin Jambor <mjambor@suse.cz>
27984 PR middle-end/48585
27985 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
27987 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
27990 * c-typeck.c (pop_init_level): Do not warn about initializing
27993 2011-04-22 Alan Modra <amodra@gmail.com>
27995 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
27996 when returning call_cookie.
27997 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
27998 pointers, to functions with no more vector args than the current
27999 function, and some non-local calls for ABI_V4.
28000 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
28001 sibcall_nonlocal_aix64): Combine to ..
28002 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
28003 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
28004 (sibcall_value_nonlocal_aix<mode>): ..likewise.
28005 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
28006 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
28008 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
28009 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
28010 sibcall_value_symbolic_64): Delete.
28012 2011-04-21 Xinliang David Li <davidxl@google.com>
28014 * cgraph.h: Remove pid.
28015 * cgraph.c: Remove pid.
28016 * value-prof.c (init_node_map): New function.
28017 (del_node_map): New function.
28018 (find_func_by_funcdef_no): New function.
28019 (gimple_ic_transform): Call new function.
28020 * cgraphunit.c (cgraph_finalize_function): Remove pid.
28021 * function.c (get_last_funcdef_no): New function.
28022 * function.h (get_last_funcdef_no): New function.
28023 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
28024 to libgcov function.
28025 (tree-profiling): Call node map init and delete function.
28027 2011-04-21 Ian Lance Taylor <iant@google.com>
28029 * godump.c (go_format_type): Use exported Go name for anonymous
28032 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28034 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
28035 Call builtin_function_type_list instead of builtin_function_type.
28036 (UNARY, BINARY, TRINARY, QUAD): Likewise.
28038 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28040 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
28041 build_function_type_list instead of build_function_type.
28042 Delete variable `endlink'.
28044 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28046 * config/s390/s390.c (s390_init_builtins): Call
28047 build_function_type_list instead of build_function_type.
28049 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28051 * config/ia64/ia64.c (ia64_init_builtins): Call
28052 build_function_type_list instead of builtin_function_type.
28054 2011-04-21 Easwaran Raman <eraman@google.com>
28056 * cfgexpand.c (stack_var): Remove OFFSET...
28057 (add_stack_var): ...and its reference here...
28058 (expand_stack_vars): ...and here.
28059 (stack_var_cmp): Sort by descending order of size.
28060 (partition_stack_vars): Change heuristic.
28061 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
28062 (dump_stack_var_partition): Add newline after each partition.
28064 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
28065 Jeff Law <law@redhat.com>
28067 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
28068 * gengtype.c (matching_file_name_substitute): Likewise.
28070 2011-04-21 Richard Guenther <rguenther@suse.de>
28073 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
28075 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
28077 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
28079 2011-04-21 Richard Guenther <rguenther@suse.de>
28081 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
28084 2011-04-21 Richard Guenther <rguenther@suse.de>
28086 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
28087 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
28088 Use DECL_P, not SSA_VAR_P.
28089 (ptr_derefs_may_alias_p): Likewise.
28090 (ptr_deref_may_alias_ref_p_1): Likewise.
28091 (decl_refs_may_alias_p): Likewise.
28092 (refs_may_alias_p_1): Likewise.
28093 (ref_maybe_used_by_call_p_1): Likewise.
28094 (call_may_clobber_ref_p_1): Likewise.
28095 (indirect_ref_may_alias_decl_p): Assume indirect refrences
28096 are either MEM_REF or TARGET_MEM_REF.
28097 (indirect_refs_may_alias_p): Likewise.
28098 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
28099 for MEM_EXPR of indirect calls.
28101 2011-04-21 Tristan Gingold <gingold@adacore.com>
28103 * vmsdbgout.c (write_srccorr): Compute file length from the string.
28104 (dst_file_info_struct): Remove flen field.
28105 (lookup_filename): Remove code that set flen field.
28107 2011-04-21 Tristan Gingold <gingold@adacore.com>
28109 * config/ia64/ia64.c (ia64_start_function): Add a guard.
28111 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
28114 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
28115 vec_extract and vec_concat for non-SSE4_1 targets.
28117 2011-04-21 Richard Guenther <rguenther@suse.de>
28119 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
28122 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28124 * config/i386/cygming.h (union tree_node, TREE): Don't define or
28126 (FILE): Don't undefine.
28128 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28130 * config/alpha/alpha.c (struct machine_function): Use rtx, not
28132 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
28134 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
28135 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
28136 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
28138 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
28139 definitions where used.
28140 * config/microblaze/microblaze.h (struct microblaze_args): Use
28141 rtx, not struct rtx_def *.
28142 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
28144 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
28145 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
28146 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
28147 not struct rtx_def *.
28148 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
28150 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
28152 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
28154 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28156 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
28157 operand_equal_p to compare DR_BASE_ADDRESSes.
28158 (vect_check_interleaving): Likewise.
28160 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28163 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
28164 for all Neon struct constants.
28166 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28168 * target.def (legitimate_constant_p): New hook.
28169 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
28170 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
28171 * doc/tm.texi: Regenerate.
28172 * hooks.h (hook_bool_mode_rtx_true): Declare.
28173 * hooks.c (hook_bool_mode_rtx_true): Define.
28174 * system.h (LEGITIMATE_CONSTANT_P): Poison.
28175 * calls.c (precompute_register_parameters): Replace uses of
28176 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
28177 (emit_library_call_value_1): Likewise.
28178 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
28179 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
28180 * ira-costs.c (scan_one_insn): Likewise.
28181 * recog.c (general_operand, immediate_operand): Likewise.
28182 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
28183 * reload1.c (init_eliminable_invariants): Likewise.
28185 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
28187 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
28188 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
28190 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28191 * config/alpha/predicates.md (input_operand): Update call to
28192 alpha_legitimate_constant_p.
28194 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
28195 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
28196 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
28197 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28198 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
28199 (arm_legitimate_constant_p): New functions.
28200 (arm_cannot_force_const_mem): Make static.
28202 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
28204 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
28205 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
28206 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
28207 instead of bfin_legitimate_constant_p.
28208 (bfin_legitimate_constant_p): Make static. Add a mode argument.
28209 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28211 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
28213 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
28215 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
28216 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
28217 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28218 (frv_legitimate_constant_p): Make static. Add a mode argument.
28220 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
28221 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
28222 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
28224 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
28225 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
28226 * config/i386/i386.c (legitimate_constant_p): Rename to...
28227 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
28229 (ix86_cannot_force_const_mem): Update accordingly.
28230 (ix86_legitimate_address_p): Likewise.
28231 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28232 * config/i386/i386.md: Update commentary.
28234 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
28235 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
28236 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28237 (ia64_legitimate_constant_p): Make static. Add a mode argument.
28239 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
28241 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
28242 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
28243 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28244 (lm32_legitimate_constant_p): Make static. Add a mode argument.
28246 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
28247 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
28248 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
28250 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
28251 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28252 (m32r_legitimate_constant_p): New function.
28254 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
28255 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
28256 LEGITIMATE_CONSTANT_P.
28257 (LEGITIMATE_CONSTANT_P): Delete.
28258 * config/m68k/m68k.c (m68k_expand_prologue): Call
28259 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
28260 (m68k_legitimate_constant_p): New function.
28261 * config/m68k/m68k.md: Update comments.
28263 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
28264 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28265 (mcore_legitimate_constant_p): New function.
28267 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
28268 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
28269 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
28270 Add a mode argument.
28271 (mep_legitimate_address): Update accordingly.
28272 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28274 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
28276 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
28277 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
28278 static. Check OP's mode for VOIDmode.
28279 (microblaze_legitimate_constant_p): New function.
28280 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28282 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
28283 * config/mips/mips.c (mips_legitimate_constant_p): New function.
28284 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
28285 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28286 * config/mips/predicates.md: Update comments.
28288 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
28289 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
28290 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28291 (mmix_legitimate_constant_p): Make static, return a bool, and take
28293 (mmix_print_operand_address): Update accordingly.
28295 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
28297 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
28298 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
28299 static. Add a mode argument.
28300 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28302 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
28304 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
28305 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28306 (pa_legitimate_constant_p): New function.
28308 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
28310 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
28311 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28312 (pdp11_legitimate_constant_p): New function.
28314 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
28315 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28316 (rs6000_legitimate_constant_p): New function.
28318 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
28319 (rx_legitimate_constant_p): ...this.
28320 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
28321 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
28322 (rx_legitimate_constant_p): ...this.
28323 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28324 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
28326 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
28327 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
28328 * config/s390/s390.c (legitimate_constant_p): Rename to...
28329 (s390_legitimate_constant_p): ...this. Make static, return a bool,
28330 and add a mode argument.
28331 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28333 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
28335 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
28336 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28337 (sh_legitimate_constant_p): New function.
28339 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
28340 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
28341 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28342 (legitimate_constant_p): Rename to...
28343 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
28345 (constant_address_p): Update accordingly.
28347 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
28348 argument and return a bool.
28349 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
28350 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28351 (spu_legitimate_constant_p): Add a mode argument and return a bool.
28352 (spu_rtx_costs): Update accordingly.
28353 * config/spu/predicates.md (vec_imm_operand): Likewise.
28355 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
28357 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
28358 * config/v850/v850.c (v850_legitimate_constant_p): New function.
28359 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28361 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
28362 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
28363 * config/vax/vax.c (legitimate_constant_p): Likewise.
28365 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
28366 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28367 (xtensa_legitimate_constant_p): New function.
28369 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28371 * target.def (cannot_force_const_mem): Add a mode argument.
28372 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
28373 * doc/tm.texi: Regenerate.
28374 * hooks.h (hook_bool_mode_rtx_false): Declare.
28375 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
28376 (hook_bool_mode_const_rtx_true): Likewise.
28377 (hook_bool_mode_rtx_false): New function.
28378 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
28379 to be non-VOID. Update call to cannot_force_const_mem.
28380 (find_reloads): Update accordingly.
28381 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
28382 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
28384 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
28385 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
28386 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
28387 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
28388 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
28389 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
28390 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
28391 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
28392 (m68k_cannot_force_const_mem): ...this new function.
28393 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
28395 (mips_const_insns, mips_legitimize_const_move): Update calls.
28396 (mips_secondary_reload_class): Likewise.
28397 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
28398 (pa_cannot_force_const_mem): ...this new function.
28399 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
28400 (rs6000_cannot_force_const_mem): ...this new function.
28401 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
28403 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
28404 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
28406 (xtensa_cannot_force_const_mem): ...this new function.
28408 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28410 * config/mips/mips.c (mips16_build_function_stub): Call
28411 build_function_type_list instead of build_function_type.
28412 (mips16_build_call_stub): Likewise.
28414 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28416 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
28417 instead of build_function_type.
28419 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28421 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
28422 instead of build_function_type.
28424 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
28427 * config/i386/i386.md (insv): Change operand 0 constraint to
28428 "register_operand". Change operand 1 and 2 constraint to
28429 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
28430 * config/i386/sse.md (sse4_1_pinsrb): Export.
28431 (sse2_pinsrw): Ditto.
28432 (sse4_1_pinsrd): Ditto.
28433 (sse4_1_pinsrq): Ditto.
28434 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
28435 * config/i386/i386.c (ix86_expand_pinsr): New.
28437 2011-04-20 Easwaran Raman <eraman@google.com>
28439 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
28440 containing union type only with -fstrict-aliasing.
28442 2011-04-20 Jim Meyering <meyering@redhat.com>
28444 Remove useless if-before-free tests.
28445 * calls.c (expand_call, save_area): Likewise.
28446 * cfgcleanup.c (try_forward_edges): Likewise.
28447 * collect2.c (collect_execute): Likewise.
28448 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
28449 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
28450 * coverage.c (coverage_checksum_string): Likewise.
28451 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
28452 * cselib.c (cselib_init): Likewise.
28453 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
28454 (df_set_clean_cfg): Likewise.
28455 * function.c (free_after_compilation): Likewise.
28456 * gcc.c (do_spec_1, main): Likewise.
28457 * gcov.c (create_file_names): Likewise.
28458 * gensupport.c (identify_predicable_attribute): Likewise.
28459 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
28460 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
28461 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
28462 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
28463 * ipa-pure-const.c (local_pure_const): Likewise.
28464 * ipa-reference.c (propagate): Likewise.
28465 * ira-costs.c (free_ira_costs): Likewise.
28466 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
28467 * matrix-reorg.c (mat_free): Likewise.
28468 * prefix.c (get_key_value): Likewise.
28469 * profile.c (compute_value_histograms): Likewise.
28470 * reload1.c (free_reg_equiv): Likewise.
28471 * sched-deps.c (free_deps): Likewise.
28472 * sel-sched-ir.c (fence_clear): Likewise.
28473 * sese.c (set_rename, if_region_set_false_region): Likewise.
28474 * tree-data-ref.c (free_rdg): Likewise.
28475 * tree-eh.c (lower_try_finally): Likewise.
28476 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
28477 * tree-ssa-live.c (delete_var_map): Likewise.
28478 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
28479 * tree-ssa-pre.c (phi_trans_add): Likewise.
28481 2011-04-20 Jakub Jelinek <jakub@redhat.com>
28483 PR tree-optimization/48611
28484 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
28485 beyond ERT_MUST_NOT_THROW region.
28487 2011-04-20 Catherine Moore <clm@codesourcery.com>
28489 * config/mips/mips.opt (mfix-24k): New.
28490 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
28491 * config/mips/mips.md (length): Increase by 4 for stores if
28493 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
28494 all noreorder if fixing 24K errata.
28495 * doc/invoke.texi: Document mfix-24k.
28497 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
28499 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
28500 quad-word modes, reduce to 9-bit index range when above 1016 limit.
28502 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
28504 * config/arm/arm.c (arm_gen_constant): Move movw support ....
28505 (const_ok_for_op): ... to here.
28507 2011-04-20 Kai Tietz <ktietz@redhat.com>
28509 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
28510 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
28512 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
28514 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
28516 2011-04-20 Richard Guenther <rguenther@suse.de>
28518 PR tree-optimization/47892
28519 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
28520 are if-convertible.
28522 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
28524 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
28526 2011-04-20 Tristan Gingold <gingold@adacore.com>
28528 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
28530 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
28534 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
28535 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
28536 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
28537 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
28538 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
28540 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
28543 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
28544 (avr_asm_named_section, avr_asm_output_aligned_common,
28545 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
28546 New functions to update...
28547 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
28548 (avr_asm_init_sections): Overwrite section callbacks for
28549 data_section, bss_section.
28550 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
28552 (avr_file_end): ...here.
28554 2011-04-20 Richard Guenther <rguenther@suse.de>
28556 PR middle-end/48695
28557 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
28558 objects and types here. Adjust for their offset before comparing.
28560 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28562 * tree-vect-stmts.c (vectorizable_store): Only chain one related
28563 statement per copy.
28565 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28567 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
28568 (GIMPLE_H): Include $(INTERNAL_FN_H).
28569 (OBJS-common): Add internal-fn.o.
28570 (internal-fn.o): New rule.
28571 * internal-fn.def: New file.
28572 * internal-fn.h: Likewise.
28573 * internal-fn.c: Likewise.
28574 * gimple.h: Include internal-fn.h.
28575 (GF_CALL_INTERNAL): New gf_mask.
28576 (gimple_statement_call): Put fntype into a union with a new
28578 (gimple_build_call_internal): Declare.
28579 (gimple_build_call_internal_vec): Likewise.
28580 (gimple_call_same_target_p): Likewise.
28581 (gimple_call_internal_p): New function.
28582 (gimple_call_internal_fn): Likewise.
28583 (gimple_call_fntype): Return null for internal calls.
28584 (gimple_call_set_fntype): Assert that the function is not internal.
28585 (gimple_call_set_fn): Likewise.
28586 (gimple_call_set_fndecl): Likewise.
28587 (gimple_call_set_internal_fn): New function.
28588 (gimple_call_addr_fndecl): Handle null functions.
28589 (gimple_call_return_type): Likewise null types.
28590 * gimple.c (gimple_build_call_internal_1): New function.
28591 (gimple_build_call_internal): Likewise.
28592 (gimple_build_call_internal_vec): Likewise.
28593 (gimple_call_same_target_p): Likewise.
28594 (gimple_call_flags): Handle calls to internal functions.
28595 (gimple_call_fnspec): New function.
28596 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
28597 (gimple_has_side_effects): Handle null functions.
28598 (gimple_rhs_has_side_effects): Likewise.
28599 (gimple_call_copy_skip_args): Handle calls to internal functions.
28600 * cfgexpand.c (expand_call_stmt): Likewise.
28601 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
28602 * gimple-fold.c (gimple_fold_call): Handle null functions.
28603 (gimple_fold_stmt_to_constant_1): Don't fold
28604 calls to internal functions.
28605 * gimple-low.c (gimple_check_call_args): Handle calls to internal
28607 * gimple-pretty-print.c (dump_gimple_call): Likewise.
28608 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
28609 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
28610 (do_warn_unused_result): Likewise.
28611 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
28612 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
28613 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
28614 the target of a call.
28615 (initialize_hash_element): Update accordingly.
28616 (hashable_expr_equal_p): Use gimple_call_same_target_p.
28617 (iterative_hash_hashable_expr): Handle calls to internal functions.
28618 (print_expr_hash_elt): Likewise.
28619 * tree-ssa-pre.c (can_value_number_call): Likewise.
28620 (eliminate): Handle null functions.
28621 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
28622 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
28623 (find_func_aliases): Likewise.
28624 * value-prof.c (gimple_ic_transform): Likewise.
28625 (gimple_indirect_call_to_profile): Likewise.
28626 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28627 * lto-streamer-out.c (output_gimple_stmt): Likewise.
28629 2011-04-19 Jan Hubicka <jh@suse.cz>
28631 * ipa-inline-transform.c (save_inline_function_body): Add comments.
28632 * ipa-inline.c (inline_small_functions): Compute summaries first,
28633 populate heap later.
28635 2011-04-19 Jan Hubicka <jh@suse.cz>
28637 * cgraph.h (save_inline_function_body): Remove.
28638 * ipa-inline-transform.c: New file, broke out of...
28639 * ipa-inline.c: ... this one; Update toplevel comment.
28640 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
28642 (update_noncloned_frequencies): Move to ipa-inline-transform.c
28643 (cgraph_mark_inline_edge): Rename to inline_call; move to
28644 ipa-inline-transform.c.
28645 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
28646 move to ipa-inline-transform.c
28647 (recursive_inlining, inline_small_functions, flatten_function,
28648 ipa_inline, inline_always_inline_functions,
28649 early_inline_small_functions): Update.
28650 (inline_transform): Move to ipa-inline-transform.c.
28651 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
28653 * Makefile.in (ipa-inline-transform.o): New file.
28654 * cgraphunit.c (save_inline_function_body): Move to
28655 ipa-inline-transform.c
28657 2011-04-19 DJ Delorie <dj@redhat.com>
28659 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
28660 registers if we already know there aren't any.
28661 (m32c_emit_epilogue): Don't emit a barrier here.
28662 (m32c_emit_eh_epilogue): Likewise.
28663 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
28664 operands at expand time.
28665 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
28667 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
28668 duplicates. Provide aliases instead.
28669 * config/m32c/prologue.md (eh_return): Emit a barrier here.
28670 (eh_epilogue): Add a "(return)" here as a hint to other parts of
28673 2011-04-19 Anatoly Sokolov <aesok@post.ru>
28675 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
28676 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
28677 (general_or_i64_p, sparc_register_move_cost): New function.
28679 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28681 * doc/install.texi (Configuration, --enable-threads): Remove mach.
28682 Add lynx, mipssde. Sort table.
28684 2011-04-19 Xinliang David Li <davidxl@google.com>
28686 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
28689 2011-04-19 Jakub Jelinek <jakub@redhat.com>
28692 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
28693 is a SUBREG with non-MODE_INT mode inside of it.
28695 2011-04-19 Martin Jambor <mjambor@suse.cz>
28697 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
28698 also according to actual contants.
28699 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
28700 (gimple_fold_call): Use it.
28701 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
28703 2011-04-19 Martin Jambor <mjambor@suse.cz>
28705 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
28706 non-pointer assignments.
28708 2011-04-19 Martin Jambor <mjambor@suse.cz>
28710 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
28711 account anc_offset and otr_type from the indirect edge info.
28712 * ipa-prop.c (get_ancestor_addr_info): New function.
28713 (compute_complex_ancestor_jump_func): Assignment analysis moved to
28714 get_ancestor_addr_info, call it.
28715 (ipa_note_param_call): Do not initialize information about polymorphic
28716 calls, return the indirect call graph edge. Remove the last
28717 parameter, adjust all callers.
28718 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
28719 parameters. Initialize polymorphic information in the indirect edge.
28721 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28724 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
28725 the types if they have different enumeration identifiers.
28727 2011-04-19 Jan Hubicka <jh@suse.cz>
28729 * cgraph.h (cgraph_optimize_for_size_p): Declare.
28730 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
28731 * predict.c (cgraph_optimize_for_size_p): Break out from ...
28732 (optimize_function_for_size_p) ... here.
28734 2011-04-19 Richard Guenther <rguenther@suse.de>
28737 * tree.c (free_lang_data): Do not reset the decl-assembler-name
28740 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28742 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
28743 if DECL_NO_INLINE_WARNING_P is set on the function.
28745 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
28748 * reload1.c (inc_for_reload): Return void. All callers changed.
28749 (emit_input_reload_insns): Don't try to delete previous output
28750 reloads to a register, or record spill_reg_store for autoincs.
28752 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
28754 * gengtype.h: Updated copyright year.
28755 (struct input_file_st): Add inpisplugin field.
28756 (type_fileloc): New function.
28758 (write_typed_struct_alloc_def): Add gcc_assert.
28759 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
28760 (write_typed_alloc_defns): Don't output for plugin files.
28761 (input_file_by_name): Clear inpisplugin field.
28762 (main): Set inpisplugin field for plugin files.
28764 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
28766 * gengtype-state.c (string_eq): New.
28767 (read_state): Use string_eq instead of strcmp when creating the
28770 2011-04-19 Wei Guozhi <carrot@google.com>
28773 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
28774 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
28776 * config/arm/constraints.md (Uu): New constraint.
28777 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
28779 2011-04-19 Tristan Gingold <gingold@adacore.com>
28781 * config.gcc (-*-*-*vms): Added.
28782 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
28784 * config/vms/vms-ld.c: New file.
28785 * config/vms/vms-ar.c: New file.
28786 * config/vms/t-vmsnative: New file.
28788 2011-04-18 Xinliang David Li <davidxl@google.com>
28790 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
28792 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28794 PR middle-end/48661
28795 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
28796 if TREE_TYPE (v) is non-NULL.
28798 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
28799 gimple_get_virt_mehtod_for_binfo.
28800 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
28801 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
28803 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
28805 2011-04-18 Michael Matz <matz@suse.de>
28806 Steve Ellcey <sje@cup.hp.com>
28808 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
28809 use its mode as source mode if it isn't VOIDmode.
28811 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
28813 * doc/passes.texi: Fill crossref nodes.
28815 2011-04-18 Jim Meyering <meyering@redhat.com>
28817 Fix doubled-word typos in comments and strings
28818 * config/alpha/vms-unwind.h: s/for for/for/
28819 * config/arm/unwind-arm.h: Likewise.
28820 * config/microblaze/microblaze.c: Likewise.
28821 * config/sh/constraints.md: s/in in/in/
28822 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
28824 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
28826 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
28827 (AVX_FLOAT_MODE_P): Ditto.
28828 (AVX128_VEC_FLOAT_MODE_P): Ditto.
28829 (AVX256_VEC_FLOAT_MODE_P): Ditto.
28830 (AVX_VEC_FLOAT_MODE_P): Ditto.
28831 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
28832 (UNSPEC_MASKSTORE): Ditto.
28833 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
28834 Merge from <sse>_movmsk<ssemodesuffix> and
28835 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
28836 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
28838 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
28839 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
28840 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
28842 2011-04-18 Jan Hubicka <jh@suse.cz>
28844 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
28846 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
28847 (want_inline_function_called_once_p): Break out the logic from
28849 (edge_badness): Ensure that profile is not misupdated.
28850 (lookup_recursive_calls): Prioritize by call frequencies.
28851 (inline_small_functions): Move program size estimates here;
28852 actually process whole queue even when unit growth has been
28853 met. (to properly compute inline_failed reasons and for the
28854 case unit size decrease.) Revisit comments on recursive inlining.
28855 (ipa_inline): Remove unit summary code; first inline hot calls
28856 of functions called once, cold calls next.
28857 (order, nnodes): Remove unused variables.
28858 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
28859 (GTFILES): Remove ipa-inline.c
28860 * sel-sched.c (fill_insns): Silence uninitialized var warning.
28862 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28864 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
28866 2011-04-18 Jie Zhang <jie@codesourcery.com>
28867 Richard Earnshaw <rearnsha@arm.com>
28869 * arm.c (neon_builtin_type_bits): Remove.
28870 (typedef enum neon_builtin_mode): New.
28871 (T_MAX): Don't define.
28872 (typedef enum neon_builtin_datum): Remove bits, codes[],
28873 num_vars and base_fcode. Add mode, code and fcode.
28874 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
28875 VAR10): Change accordingly.
28876 (neon_builtin_data[]): Change accordingly
28877 (arm_init_neon_builtins): Change accordingly.
28878 (neon_builtin_compare): Remove.
28879 (locate_neon_builtin_icode): Remove.
28880 (arm_expand_neon_builtin): Change accordingly.
28882 * arm.h (enum arm_builtins): Move to ...
28883 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
28885 * arm.c (arm_builtin_decl): Declare.
28886 (TARGET_BUILTIN_DECL): Define.
28887 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
28888 (arm_builtin_decls[]): New.
28889 (arm_init_neon_builtins): Store builtin declarations in
28890 arm_builtin_decls[].
28891 (arm_init_tls_builtins): Likewise.
28892 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
28893 (arm_builtin_decl): New.
28895 2011-04-18 Richard Guenther <rguenther@suse.de>
28897 * tree.c (upper_bound_in_type): Build properly canonicalized
28899 (lower_bound_in_type): Likewise.
28901 2011-04-18 Richard Guenther <rguenther@suse.de>
28903 * gimple.h (gimple_call_addr_fndecl): New function.
28904 (gimple_call_fndecl): Use it.
28905 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
28907 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
28908 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
28910 2011-04-18 Richard Guenther <rguenther@suse.de>
28912 PR middle-end/48650
28913 * tree.c (build_string): STRING_CST is now derived from tree_typed.
28915 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28918 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
28919 DECL_IN_CONSTANT_POOL without RTL.
28921 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
28922 Ira Rosen <ira.rosen@linaro.org>
28925 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
28926 to match neon_vzip/vuzp/vtrn_internal.
28927 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
28928 outputs explicitly dependent on both inputs.
28929 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
28931 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28933 PR tree-optimization/48616
28934 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
28935 whether the shift is by scalar or vector based on whether all SLP
28936 scalar stmts have the same rhs.
28938 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
28940 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
28943 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
28946 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
28949 2011-04-17 Jan Hubicka <jh@suse.cz>
28951 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
28952 * cgrpahunit.c (cgraph_finalize_function): Do not set
28953 finalized_by_frontend.
28954 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28955 finalized_by_frontend.
28957 2011-04-17 Jan Hubicka <jh@suse.cz>
28959 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
28960 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
28961 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
28962 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
28964 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
28966 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
28968 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
28971 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
28972 is non-null before accessing it.
28973 (input_cgraph): Remove trailing spaces.
28975 2011-04-17 Revital Eres <revital.eres@linaro.org>
28977 * params.def (sms-min-sc): New param flag.
28978 * modulo-sched.c (sms_schedule): Use it.
28979 * doc/invoke.texi (sms-min-sc): Document it.
28981 2011-04-17 Jan Hubicka <jh@suse.cz>
28983 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
28984 present, also set gimple_call_set_cannot_inline.
28985 * ipa-inline.c: Update toplevel comment.
28986 (MAX_TIME): Remove.
28987 (cgraph_clone_inlined_nodes): Fix linebreaks.
28988 (cgraph_check_inline_limits): Restructure to ...
28989 (caller_growth_limits): ... this one; be more tolerant
28990 on growth in nested inline chains; add explanatory comment;
28991 fix stack accounting thinko introduced by previous patch.
28992 (cgraph_default_inline_p): Remove.
28993 (report_inline_failed_reason): New function.
28994 (can_inline_edge_p): New function.
28995 (can_early_inline_edge_p): New function.
28996 (leaf_node_p): Move upwards in file.
28997 (want_early_inline_function_p): New function.
28998 (want_inline_small_function_p): New function.
28999 (want_inline_self_recursive_call_p): New function.
29000 (cgraph_edge_badness): Rename to ...
29001 (edge_badness) ... this one; fix linebreaks.
29002 (update_edge_key): Update call of edge_baddness; add
29003 detailed dump about queue updates.
29004 (update_caller_keys): Use can_inline_edge_p and
29005 want_inline_small_function_p.
29006 (cgraph_decide_recursive_inlining): Rename to...
29007 (recursive_inlining): Use can_inline_edge_p and
29008 want_inline_self_recursive_call_p; simplify and remove no longer
29010 (cgraph_set_inline_failed): Remove.
29011 (add_new_edges_to_heap): Use can_inline_edge_p and
29012 want_inline_small_function_p.
29013 (cgraph_decide_inlining_of_small_functions): Rename to ...
29014 (inline_small_functions): ... this one; cleanup; use
29015 can/want predicates; cleanup debug ouput; work edges till fibheap
29016 is exhausted and do not stop once unit growth is reached; remove
29017 later loop processing remaining edges.
29018 (cgraph_flatten): Rename to ...
29019 (flatten_function): ... this one; use can_inline_edge_p
29020 and can_early_inline_edge_p predicates.
29021 (cgraph_decide_inlining): Rename to ...
29022 (ipa_inline): ... this one; remove unreachable nodes before
29023 inlining functions called once; simplify the pass.
29024 (cgraph_perform_always_inlining): Rename to ...
29025 (inline_always_inline_functions): ... this one; use
29026 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
29027 (cgraph_decide_inlining_incrementally): Rename to ...
29028 (early_inline_small_functions): ... this one; simplify
29029 using new predicates; cleanup; make dumps prettier.
29030 (cgraph_early_inlining): Rename to ...
29031 (early_inliner): newer inline regular functions into always-inlines;
29032 fix updating of call stmt summaries.
29033 (pass_early_inline): Update for new names.
29034 (inline_transform): Fix formating.
29035 (gate_cgraph_decide_inlining): Rename to ...
29036 (pass_ipa_inline): ... this one.
29037 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
29038 * ipa-inline-analysis.c (dump_inline_summary): Update.
29039 (compute_inline_parameters): Do not compute disregard_inline_limits;
29040 look for mismatching arguments.
29041 (estimate_growth): Fix handlig of non-trivial self recursion.
29042 (inline_read_summary): Do not read info->disregard_inline_limits.
29043 (inline_write_summary): Do not write info->disregard_inline_limits.
29044 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
29045 and move all checks into can_inline_edge_p predicate; re-enable code
29046 comparing optimization levels.
29047 (expand_call_inline): Do not test inline_forbidden_into_p.
29048 * Makefile.in (ipa-inline.o): Update arguments.
29050 2011-04-17 Revital Eres <revital.eres@linaro.org>
29052 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
29054 2011-04-17 Revital Eres <revital.eres@linaro.org>
29056 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
29058 2011-04-17 Michael Matz <matz@suse.de>
29060 PR tree-optimization/48622
29062 * ipa-inline-analysis.c (inline_read_summary): Read size/time
29063 in same order as they're written.
29065 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29067 * config/pa/predicates.md: Reorganize and simplify predicates.
29068 Eliminate duplicate code checks.
29069 (arith_operand): Rename to arith14_operand
29070 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
29071 * config/pa/pa.md: Use renamed operands.
29072 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
29073 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
29074 arith11_operand, adddi3_operand, indexed_memory_operand,
29075 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
29076 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
29077 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
29078 move_dest_operand, move_src_operand, prefetch_cc_operand,
29079 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
29080 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
29081 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
29082 div_operand, int5_operand, movb_comparison_operator,
29083 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
29084 arith_double_operand, ireg_operand, lhs_lshift_operand,
29085 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
29086 integer_store_memory_operand): Likewise.
29087 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
29088 (integer_store_memory_operand, read_only_operand,
29089 function_label_operand, borx_reg_operand,
29090 non_hard_reg_operand): Likewise.
29091 (eq_neq_comparison_operator): Delete unused operator.
29092 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
29093 function_label_operand.
29094 (emit_move_sequence): Likewise.
29096 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29098 * config/i386/sse.md (sseunpackmode): New mode attribute.
29099 (ssepackmode): Ditto.
29100 (vec_pack_trunc_<mode>): Macroize expander from
29101 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
29102 (vec_unpacks_lo_<mode>): Macroize expander from
29103 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29104 (vec_unpacks_hi_<mode>): Macroize expander from
29105 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29106 (vec_unpacku_lo_<mode>): Macroize expander from
29107 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29108 (vec_unpacku_hi_<mode>): Macroize expander from
29109 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29110 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
29111 ix86_expand_sse4_unpack.
29112 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
29114 2011-04-16 Jan Hubicka <jh@suse.cz>
29116 * cgraphbuild.c: Include ipa-inline.h.
29117 (reset_inline_failed): Use initialize_inline_failed.
29118 * cgraph.c: Include ipa-inline.h.
29119 (cgraph_create_node_1): Do not initialize estimated_growth.
29120 (initialize_inline_failed): More to ipa-inline-analysis.c
29121 (dump_cgraph_node): Do not dump inline flags.
29122 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
29123 and disregard_inline_limits flags.
29124 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
29125 time, size, estimated_growth.
29126 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
29128 * cgraphunit.c (cgraph_decide_is_function_needed): Use
29129 DECL_DISREGARD_INLINE_LIMITS.
29130 (cgraph_analyze_function): Do not initialize
29131 node->local.disregard_inline_limits.
29132 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
29133 inlinable, versionable and disregard_inline_limits.
29134 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
29135 cgraph_check_inline_limits, cgraph_default_inline_p,
29136 cgraph_edge_badness, update_caller_keys, update_callee_keys,
29137 add_new_edges_to_heap): Update.
29138 (cgraph_decide_inlining_of_small_function): Update; set
29139 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
29140 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
29141 cgraph_decide_inlining_incrementally): Update.
29142 * ipa-inline.h (inline_summary): Add inlinable, versionable,
29143 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
29144 time, size and estimated_growth parameters.
29145 (estimate_edge_growth): Update.
29146 (initialize_inline_failed): Declare.
29147 * ipa-split.c: Include ipa-inline.h
29148 (execute_split_functions): Update.
29149 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
29150 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
29151 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
29152 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
29153 estimated_growth to INT_MIN.
29154 (inline_node_duplication_hook): Likewise.
29155 (dump_inline_summary): Dump new fields.
29156 (compute_inline_parameters): Update.
29157 (estimate_edge_time, estimate_time_after_inlining,
29158 estimate_size_after_inlining, estimate_growth, inline_read_summary,
29159 inline_write_summary):
29160 (initialize_inline_failed): Move here from cgraph.c.
29161 * tree-sra.c: Include ipa-inline.h.
29162 (ipa_sra_preliminary_function_checks): Update.
29163 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
29166 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29168 * config/i386/sse.md (V16): New mode iterator.
29170 (AVXMODEQI, AVXMODEDI): Remove.
29171 (sse2, sse3): New mode attribute.
29172 (mov<mode>): Use V16 mode iterator.
29173 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
29174 (push<mode>1): Use V16 mode iterator.
29175 (movmisalign<mode>): Ditto.
29176 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29177 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
29178 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29179 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
29180 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
29181 avx_movdqu<avxmodesuffix>.
29182 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
29183 *avx_movdqu<avxmodesuffix>.
29184 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
29185 avx_lddqu<avxmodesuffix>.
29186 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
29187 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
29188 avx_movnt<AVXMODEDI:mode>.
29189 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
29190 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
29192 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
29195 * haifa-sched.c (prune_ready_list, schedule_block): Use
29196 sched_pressure_p rather than flag_sched_pressure.
29198 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
29200 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29201 cgraph_get_node instead of cgraph_get_create_node.
29203 2011-04-15 Jakub Jelinek <jakub@redhat.com>
29205 * cfgexpand.c (expand_debug_expr): Use
29206 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
29208 2011-04-15 Michael Matz <matz@suse.de>
29210 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
29211 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
29212 * function.c (gimplify_parameters): Ditto.
29213 * gimplify.c (gimplify_vla_decl): Ditto.
29215 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
29216 (gimple_call_set_alloca_for_var): New inline function.
29217 (gimple_call_alloca_for_var_p): Ditto.
29218 * gimple.c (gimple_build_call_from_tree): Remember
29219 CALL_ALLOCA_FOR_VAR_P state.
29220 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
29222 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
29223 calls if they were for VLA objects.
29225 2011-04-15 Martin Jambor <mjambor@suse.cz>
29227 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
29230 2011-04-15 Martin Jambor <mjambor@suse.cz>
29232 PR middle-end/48601
29233 * tree-emutls.c (lower_emutls_function_body): Call
29234 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
29235 result is non-NULL.
29237 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
29239 * c-decl.c (detect_field_duplicates): Call
29240 objc_detect_field_duplicates instead of objc_get_interface_ivars.
29242 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
29244 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
29245 * gimple.c (gimple_asm_clobbers_memory_p): Define.
29246 * ipa-pure-const.c (check_stmt): Call it.
29247 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
29249 2011-04-15 Richard Guenther <rguenther@suse.de>
29251 PR tree-optimization/48290
29252 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
29253 Properly decide inhibiting propagation based on the valueized
29254 operand. Do loop-closed SSA form preserving here ...
29255 (init_copy_prop): ... not here.
29257 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
29260 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
29261 (*ieee_smax<mode>3): Likewise.
29263 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29265 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
29266 Replace match_operand with match_dup for the third operand in
29269 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
29271 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
29272 to track processing of conditionals. Update all callers.
29273 (try_combine, simplify_if_then_else): Update.
29275 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
29277 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
29280 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
29282 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
29283 instead of match_operand for operand 3.
29285 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
29287 * recog.h (insn_operand_data): Add an "allows_mem" field.
29288 * genoutput.c (output_operand_data): Initialize it.
29289 * optabs.c (maybe_legitimize_operand_same_code): New function.
29290 (maybe_legitimize_operand): Use it when matching the original
29293 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
29295 * gimplify.c: Fix issues in comments throughout.
29296 (voidify_wrapper_expr): Fix long line.
29297 (build_stack_save_restore): Likewise.
29298 (gimplify_loop_expr): Likewise.
29299 (gimplify_compound_lval): Likewise.
29300 (gimplify_init_ctor_eval): Likewise.
29301 (gimplify_modify_expr_rhs): Likewise.
29302 (omp_notice_threadprivate_variable): Likewise.
29304 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
29306 * cfgexpand.c (expand_call_stmt): Convert the function type to the
29307 original one if this is not a builtin function.
29309 2011-04-14 Jakub Jelinek <jakub@redhat.com>
29312 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
29313 offset it as needed based on top 2 bits in operands[3], change
29314 MEM mode to SFmode and mask those 2 bits away from operands[3].
29316 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
29318 * c-parser.c (c_parser_objc_protocol_definition): Updated for
29319 change from objc_declare_protocols() to objc_declare_protocol().
29321 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
29323 * config/i386/sse.md (sse4_1): New mode attribute.
29324 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
29325 avx_blend<ssemodesuffix><avxmodesuffix> and
29326 sse4_1_blend<ssemodesuffix> using VF mode iterator.
29327 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
29328 avx_blendv<ssemodesuffix><avxmodesuffix> and
29329 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
29330 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
29331 avx_dp<ssemodesuffix><avxmodesuffix> and
29332 sse4_1_dp<ssemodesuffix> using VF mode iterator.
29333 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
29334 (sse4_1_packusdw): Merge with *avx_packusdw.
29335 (sse4_1_pblendvb): Merge with *avx_pblendvb.
29336 (sse4_1_pblendw): Merge with *avx_pblendw.
29337 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
29338 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
29339 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
29341 (sse4_1_round<ssescalarmodesuffix>): Merge with
29342 *avx_round<ssescalarmodesuffix>.
29343 (aesenc): Merge with *avx_aesenc.
29344 (aesenclast): Merge with *avx_aesenclast.
29345 (aesdec): Merge with *avx_aesdec.
29346 (aesdeclast): Merge with *avx_aesdeclast.
29347 (pclmulqdq): Merge with *pclmulqdq.
29348 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
29350 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
29352 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
29354 PR middle-end/48608
29355 * cfgexpand.c (get_decl_align_unit): Renamed to ...
29356 (align_local_variable): This. Update DECL_ALIGN.
29357 (add_stack_var): Updated.
29358 (expand_one_stack_var): Likewise.
29360 2011-04-14 Richard Guenther <rguenther@suse.de>
29362 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
29364 (dse_initialize_block_local_data, dse_leave_block,
29365 record_voperand_set, get_stmt_uid): Likewise.
29366 (dse_possible_dead_store_p): Allow any kind of killing stmt.
29367 (dse_optimize_stmt): Remove voperand set handling code.
29368 Simplify and improve to handle any kind of killing stmt.
29369 (dse_record_phi): Remove.
29370 (dse_enter_block): Simplify.
29371 (tree_ssa_dse): Likewise.
29372 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
29374 2011-04-14 Jan Hubicka <jh@suse.cz>
29376 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
29377 * cgraph.h (struct inline_summary): Move to ipa-inline.h
29378 (cgraph_local_info): Remove inline_summary.
29379 * ipa-cp.c: Include ipa-inline.h.
29380 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
29381 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
29383 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
29384 (input_overwrite_node): Do not set inline summary.
29385 (input_node): Do not stream inline summary.
29386 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
29387 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
29388 growth; we do not have inline parameters computed for that anyway.
29389 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
29390 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
29391 (inline_summary_t): New type and VECtor.
29392 (debug_inline_summary, dump_inline_summaries): Declare.
29393 (inline_summary): Use VOCtor.
29394 (estimate_edge_growth): Kill hack computing call stmt size directly.
29395 * lto-section-in.c (lto_section_name): Add inline section.
29396 * ipa-inline-analysis.c: Include lto-streamer.h
29397 (node_removal_hook_holder, node_duplication_hook_holder): New holders
29398 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
29399 (inline_summary_vec): Define.
29400 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
29401 dump_inline_summaries): New functions.
29402 (estimate_function_body_sizes): Properly compute size/time of outgoing
29404 (compute_inline_parameters): Alloc inline_summary; do not compute
29405 size/time of incomming calls.
29406 (estimate_edge_time): Avoid missing time summary hack.
29407 (inline_read_summary): Read inline summary info.
29408 (inline_write_summary): Write inline summary info.
29409 (inline_free_summary): Free all hooks and inline summary vector.
29410 * lto-streamer.h: Add LTO_section_inline_summary section.
29411 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
29412 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
29414 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29416 * tree-vectorizer.h (vect_strided_store_supported): Add a
29417 HOST_WIDE_INT argument.
29418 (vect_strided_load_supported): Likewise.
29419 (vect_permute_store_chain): Return void.
29420 (vect_transform_strided_load): Likewise.
29421 (vect_permute_load_chain): Delete.
29422 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
29423 count argument. Check that the count is a power of two.
29424 (vect_strided_load_supported): Likewise.
29425 (vect_permute_store_chain): Return void. Update after above changes.
29426 Assert that the access is supported.
29427 (vect_permute_load_chain): Likewise.
29428 (vect_transform_strided_load): Return void.
29429 * tree-vect-stmts.c (vectorizable_store): Update calls after
29430 above interface changes.
29431 (vectorizable_load): Likewise.
29432 (vect_analyze_stmt): Don't check for strided powers of two here.
29434 2011-04-14 Richard Guenther <rguenther@suse.de>
29436 PR tree-optimization/48590
29437 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
29438 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
29439 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
29440 BUILT_IN_STACK_SAVE.
29441 * tree-ssa-dce.c (propagate_necessity): Handle
29442 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
29444 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
29446 * c-parser.c (c_parser_objc_class_declaration): Updated call to
29447 objc_declare_class.
29449 2011-04-14 Richard Guenther <rguenther@suse.de>
29451 * tree.h (get_object_alignment_1): Declare.
29452 * builtins.c (get_object_alignment_1): Split out worker from ...
29453 (get_object_alignment): ... here.
29454 * fold-const.c (get_pointer_modulus_and_residue): Use
29455 get_object_alignment_1.
29457 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29459 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
29461 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
29462 parameter. Generalise code to handle arrays as well as vectors.
29463 (vect_setup_realignment): Update accordingly.
29464 * tree-vect-stmts.c (vectorizable_store): Likewise.
29465 (vectorizable_load): Likewise.
29467 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29469 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
29470 within the per-copy loop.
29472 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29474 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
29477 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29479 * doc/options.texi (Negative): Explicitly mention that the
29480 Negative chain must be circular.
29482 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
29484 * function.h (block_chainon): Declare.
29485 * function.c (block_chainon): Define.
29487 2011-04-14 Anatoly Sokolov <aesok@post.ru>
29488 Eric Weddington <eric.weddington@atmel.com>
29489 Georg-Johann Lay <avr@gjlay.de>
29491 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
29493 (avr_init_builtins, avr_expand_builtin,
29494 avr_expand_delay_cycles, avr_expand_unop_builtin,
29495 avr_expand_binop_builtin ): New functions.
29496 (avr_builtin_id): New enum
29497 (struct avr_builtin_description): New struct
29498 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
29499 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
29501 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
29502 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
29503 UNSPECV_DELAY_CYCLES): new enumeration values
29504 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
29505 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
29506 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
29507 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
29508 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
29509 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
29510 "fmulsu"): New insns
29512 * config/avr/avr-c.c: fix line endings
29513 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
29514 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
29515 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
29516 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
29517 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
29519 * doc/extend.texi (AVR Built-in Functions): New node
29520 (Target Builtins): Add documentation of AVR
29521 built-in functions.
29523 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
29526 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
29527 alone. Error if non-const data has attribute progmem.
29529 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29531 * tree.h (struct tree_constructor): Include tree_typed instead of
29533 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
29534 TS_TYPED instead of TS_COMMON.
29536 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29538 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
29539 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
29540 (sse2_psadbw): Merge with *avx_psadbw.
29541 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
29542 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
29543 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
29544 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
29545 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
29546 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
29547 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
29548 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
29549 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
29550 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
29551 (ssse3_palignrti): Merge with *avx_palignrti.
29553 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29555 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
29556 * tree-ssanames.c (fini_ssanames): VEC_free it.
29557 (make_ssa_name_fn): Update for VECness of free_ssanames.
29558 (release_ssa_name, release_dead_ssa_names): Likewise.
29559 * tree.h (struct tree_ssa_name): Include tree_typed instead of
29561 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
29562 TS_TYPED instead of TS_COMMON.
29564 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29566 * postreload-gcse.c (gcse_after_reload_main): Add calls to
29567 statistics_counter_event.
29568 * tree-ssa-copyrename.c (stats): Define.
29569 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
29570 statistics_counter_event.
29571 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
29572 (bswap_stats, widen_mul_stats): Define.
29573 (insert_reciprocals): Increment rdivs_inserted.
29574 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
29575 rfuncs_inserted. Add calls to statistics_counter_event.
29576 (execute_cse_sincos_1): Increment inserted.
29577 (execute_cse_sincos): Zeroize sincos_stats. Add call to
29578 statistics_counter_event.
29579 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
29580 of bswap_stats. Add calls to statistics_counter_event.
29581 (convert_mult_to_widen): Increment widen_mults_inserted.
29582 (convert_plusminus_to_widen): Increment maccs_inserted.
29583 (convert_mult_to_fma): Increment fmas_inserted.
29584 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
29585 calls to statistics_counter_event.
29587 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
29589 PR rtl-optimization/48455
29590 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
29591 `temp_costs->mem_cost'.
29593 2011-04-13 Jan Hubicka <jh@suse.cz>
29595 * ipa-inline.h: New file.
29596 * ipa-inline-analysis.c: New file. Broken out of ...
29597 * ipa-inline.c: ... this file; update toplevel comment;
29598 include ipa-inline.h
29599 (inline_summary): Move to ipa-inline.h
29600 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
29601 ipa-inline-analysis.c.
29602 (cgraph_estimate_time_after_inlining): Rename to
29603 estiamte_time_after_inlining; move to ipa-inline-analysis.c
29604 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
29605 to estimate_edge_growth.
29606 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
29607 rename to estimate_size_after_inlining.
29608 (cgraph_mark_inline_edge): Update for new naming convention.
29609 (cgraph_check_inline_limits): Likewise.
29610 (cgraph_edge_badness): Likewise.
29611 (cgraph_decide_recursive_inlining): Likewise.
29612 (cgraph_decide_inlining_of_small_functions): Likewise.
29613 (cgraph_decide_inlining_incrementally): Likewise.
29614 (cgraph_estimate_growth): Rename to estimate_growth; move to
29615 ipa-inline-analysis.c.
29616 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
29617 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
29618 (compute_inline_parameters): Likewise.
29619 (compute_inline_parameters_for_current): Likewise.
29620 (pass_inline_parameters): Likewise.
29621 (inline_indirect_intraprocedural_analysis): Likewise.
29622 (analyze_function): Rename to inline_analyze_function; likewise.
29623 (add_new_function): Move to ipa-inline-analysis.c.
29624 (inline_generate_summary): Likewise.
29625 (inline_read_summary): Likewise.
29626 (inline_write_summary): Likewise.
29627 * Makefile.in (ipa-inline-analysis.c): New file.
29629 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29631 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
29632 * configure: Regenerate.
29634 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29636 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
29637 instead of tree_common.
29638 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
29640 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
29641 TS_TYPED rather than TS_COMMON.
29642 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
29644 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
29647 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
29648 r20 around calls of __tablejump_elpm__
29650 2011-04-13 Jakub Jelinek <jakub@redhat.com>
29652 PR middle-end/48591
29653 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
29655 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
29657 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
29659 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
29660 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
29661 (cfi_vec): New typedef.
29662 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
29663 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
29664 (cie_cfi_vec): New static variable.
29665 (cie_cfi_head): Delete.
29666 (add_cfi): Accept a cfi_vec * as first argument. All callers and
29667 declaration changed. Use vector rather than list operations.
29668 (new_cfi): Don't initialize the dw_cfi_next field.
29669 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
29670 rather than list operations.
29671 (lookup_cfa): Use vector rather than list operations.
29672 (output_cfis): New argument upto. Accept a cfi_vec rather than
29673 a dw_cfi_ref list head as argument. All callers changed.
29674 Iterate over the vector using upto as a maximum index.
29675 (output_all_cfis): New static function.
29676 (output_fde): Use vector rather than list operations. Use the
29677 new upto argument for output_cfis rather than manipulating a
29679 (dwarf2out_begin_prologue): Change initializations to match
29680 new struct members.
29681 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
29682 from the vector length rather than searching for the end of a list.
29683 Use output_all_cfis.
29684 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
29686 2011-04-13 Nick Clifton <nickc@redhat.com>
29688 * config/rx/rx.md (movmemsi): Do not use this pattern when
29689 volatile pointers are involved.
29691 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29693 * config/i386/sse.md (pinsrbits): Remove.
29694 (sse2_packsswb): Merge with *avx_packsswb.
29695 (sse2_packssdw): Merge with *avx_packssdw.
29696 (sse2_packuswb): Merge with *avx_packuswb.
29697 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
29698 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
29699 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
29700 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
29701 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
29702 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
29703 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
29704 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
29705 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
29706 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
29707 (sse2_loadld): Merge with *avx_loadld.
29708 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
29709 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
29710 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
29711 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
29712 (vec_concatv2di): Merge with *vec_concatv2di_avx.
29714 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
29716 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
29717 calling TREE_CHAIN.
29718 * print-tree.c (print_node): Likewise.
29719 * tree-inline.c (copy_tree_r): Likewise.
29720 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
29721 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
29722 instead of TS_COMMON.
29723 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
29724 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
29725 (copy_node_stat): Zero TREE_CHAIN only if necessary.
29726 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
29727 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
29729 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
29731 (TREE_CHAIN): Check for a TS_COMMON structure.
29732 (TREE_TYPE): Check for a TS_TYPED structure.
29734 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
29736 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29737 cgraph_get_create_node instead of cgraph_node.
29739 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29741 * c-parser.c (c_parser_initelt): Updated call to
29742 objc_build_message_expr.
29743 (c_parser_postfix_expression): Likewise.
29745 2011-04-12 Kai Tietz <ktietz@redhat.com>
29747 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
29748 MASK_MS_BITFIELD_LAYOUT bit.
29750 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29752 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
29753 assert it is always true.
29754 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
29757 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29759 * c-parser.c (c_lex_one_token): Rewritten conditional used when
29760 compiling Objective-C to be more efficient.
29762 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
29764 * opts-common.c (decode_cmdline_options_to_array): Remove variable
29767 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29769 * recog.h, genoutput.c, optabs.c: Revert last patch.
29771 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29774 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
29776 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29778 * recog.h (insn_operand_data): Add an "allows_mem" field.
29779 * genoutput.c (output_operand_data): Initialize it.
29780 * optabs.c (maybe_legitimize_operand_same_code): New function.
29781 (maybe_legitimize_operand): Use it when matching the original
29784 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29786 * genpreds.c (process_define_predicate): Move most processing
29787 to gensupport.c. Continue to validate the expression.
29788 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
29789 (process_define_predicate): Move processing to gensupport.c.
29790 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
29791 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
29792 (compute_predicate_codes): Moved from genrecog.c. Add lineno
29794 (valid_predicate_name_p): New function, split out from old
29795 genpreds.c:process_define_predicate.
29796 (process_define_predicate): New function, combining code from
29797 old genpreds.c and genrecog.c functions.
29798 (process_rtx): Call it for DEFINE_PREDICATE and
29799 DEFINE_SPECIAL_PREDICATE.
29801 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29803 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
29804 size of a '%A' memory reference.
29805 (T_DREG, T_QREG): New neon_builtin_type_bits.
29806 (arm_init_neon_builtins): Assert that the load and store operands
29807 are neon_struct_operands.
29808 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
29809 (NEON_ARG_MEMORY): New builtin_arg.
29810 (neon_dereference_pointer): New function.
29811 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
29812 Handle NEON_ARG_MEMORY.
29813 (arm_expand_neon_builtin): Update after above interface changes.
29814 Use NEON_ARG_MEMORY for loads and stores.
29815 * config/arm/predicates.md (neon_struct_operand): New predicate.
29816 * config/arm/iterators.md (V_two_elem): Tweak formatting.
29817 (V_three_elem): Use BLKmode for accesses that have no associated mode.
29818 (V_four_elem): Tweak formatting.
29819 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
29820 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
29821 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
29822 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
29823 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
29824 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
29825 (neon_vst4<mode>): Replace pointer operand with a memory operand.
29826 Use %A in the output template.
29827 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
29828 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
29829 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
29830 the width of the memory access. Remove post-increment.
29831 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
29833 2011-04-12 Nick Clifton <nickc@redhat.com>
29835 * config/v850/v850.c (expand_prologue): Do not use the CALLT
29836 instruction for interrupt handlers if the target is the basic V850
29838 (expand_epilogue): Likewise.
29840 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29842 PR rtl-optimization/48549
29843 * combine.c (propagate_for_debug): Also stop after BB_END of
29844 this_basic_block. Process LAST and just stop processing after it.
29845 (combine_instructions): If last_combined_insn has been deleted,
29846 set last_combined_insn to its PREV_INSN.
29848 2011-04-12 Richard Guenther <rguenther@suse.de>
29850 PR tree-optimization/46076
29851 * gimple.h (struct gimple_statement_call): Add fntype field.
29852 (gimple_call_fntype): Adjust.
29853 (gimple_call_set_fntype): New function.
29854 * gimple.c (gimple_build_call_1): Set the call function type.
29855 * gimplify.c (gimplify_call_expr): Preserve the function
29856 type the frontend used for the call.
29857 (gimplify_modify_expr): Likewise.
29858 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
29860 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
29862 * tree-ssa.c (useless_type_conversion_p): Function pointer
29863 conversions are useless.
29865 2011-04-12 Martin Jambor <mjambor@suse.cz>
29867 * cgraph.h (cgraph_node): Remove function declaration.
29868 (cgraph_create_node): Declare.
29869 (cgraph_get_create_node): Likewise.
29870 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
29871 Updated all callers.
29872 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
29873 the decl does not already exist. Call cgraph_get_create_node instead
29875 (cgraph_get_create_node): New function.
29876 (cgraph_same_body_alias): Update comment.
29877 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
29878 assert it does not return NULL.
29879 (cgraph_update_edges_for_call_stmt): Likewise.
29880 (cgraph_clone_edge): Likewise.
29881 (cgraph_create_virtual_clone): Likewise.
29882 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
29883 instead of cgraph_node.
29884 (cgraph_add_new_function): Call cgraph_create_node or
29885 cgraph_get_create_node instead of cgraph_node.
29886 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
29887 instead of cgraph_node.
29888 (record_eh_tables): Likewise.
29889 (mark_address): Likewise.
29890 (mark_load): Likewise.
29891 (build_cgraph_edges): Call cgraph_get_create_node instead
29893 (rebuild_cgraph_edges): Likewise.
29894 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
29895 instead of cgraph_node.
29896 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
29898 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
29899 cgraph_create_node instead of cgraph_node.
29900 * c-decl.c (finish_function): Call cgraph_get_create_node instead
29902 * lto-cgraph.c (input_node): Likewise.
29903 * lto-streamer-in.c (input_function): Likewise.
29904 * varasm.c (mark_decl_referenced): Likewise.
29905 (assemble_alias): Likewise.
29907 2011-04-12 Martin Jambor <mjambor@suse.cz>
29909 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
29910 instead of cgraph_node and assert it does not return NULL.
29911 * lto-streamer-in.c (lto_read_body): Likewise.
29912 * omp-low.c (new_omp_context): Likewise.
29913 (create_task_copyfn): Likewise.
29914 * tree-emutls.c (lower_emutls_function_body): Likewise.
29915 * matrix-reorg.c (transform_allocation_sites): Likewise.
29917 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29920 * c-typeck.c (build_asm_expr): Error out on attempts to use
29921 void type outputs or inputs for constraints that allow reg or
29922 don't allow memory.
29924 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
29925 Richard Earnshaw <rearnsha@arm.com>
29928 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
29929 to use sign-magnitude offsets. Reject unsupported unaligned
29930 cases. Add detailed description in comments.
29931 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
29932 condition from TARGET_32BIT to TARGET_ARM.
29934 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
29936 * tree.h (struct typed_tree): New.
29937 (struct tree_common): Include it instead of tree_base.
29938 (TREE_TYPE): Update for new location of type field.
29939 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
29940 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
29941 (union tree_node): Add typed field.
29942 * treestruct.def (TS_TYPED): New.
29943 * lto-streamer.c (check_handled_ts_structures): Handle it.
29944 * tree.c (MARK_TS_TYPED): New macro.
29945 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
29947 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
29949 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
29950 (force_nonfallthru): Do not alter the loop nest if no basic block
29953 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29955 * config/i386/sse.md (VI): New mode iterator.
29956 (SSEMODEI): Remove.
29957 (AVX256MODEI): Ditto.
29958 (AVXMODEF4P): Ditto.
29959 (avxvecpsmode): Ditto.
29960 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
29961 (sse2_andnot<mode>3): New expander.
29962 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
29963 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
29964 (<any_logic:code><mode>3): Use VI mode iterator.
29965 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
29966 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
29967 (*andnottf3): Handle AVX three-operand constraints.
29968 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
29970 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29971 Robert Millan <rmh@gnu.org>
29973 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
29974 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
29975 GNU_USER_DYNAMIC_LINKER64): Define.
29976 (REG_NAME): Don't undefine.
29977 (MD_UNWIND_SUPPORT): Undefine.
29978 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
29979 (REG_NAME): Don't undefine.
29980 (MD_UNWIND_SUPPORT): Undefine.
29981 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
29983 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29985 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
29986 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
29988 2011-04-11 Xinliang David Li <davidxl@google.com>
29990 * value-profile.c (check_ic_target): New function.
29991 (gimple_ic_transform): Sanity check indirect call target.
29992 * gimple-low.c (gimple_check_call_args): Interface change.
29993 (gimple_check_call_matching_types): New function.
29994 * tree-inline.c (tree_can_inline_p): Call new function.
29996 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
29998 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
29999 tree-pretty-print.h & realmpfr.h.
30001 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
30003 PR middle-end/48464
30004 * ira.c (setup_pressure_classes): Fix typo in loop condition.
30005 (setup_allocno_and_important_classes): Ditto.
30007 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30009 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
30010 GNU_USER_DYNAMIC_LINKER.
30011 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
30012 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30013 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
30014 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30015 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30016 GNU_USER_TARGET_OS_CPP_BUILTINS.
30017 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
30018 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30019 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30020 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30021 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
30022 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30023 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30024 GNU_USER_TARGET_OS_CPP_BUILTINS.
30025 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30026 GNU_USER_DYNAMIC_LINKER.
30027 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30028 GNU_USER_TARGET_OS_CPP_BUILTINS.
30029 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
30030 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30031 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
30032 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30033 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
30034 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
30035 GNU_USER_DYNAMIC_LINKER64): Remove.
30036 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
30037 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30038 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30039 GNU_USER_DYNAMIC_LINKER.
30040 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30041 GNU_USER_TARGET_OS_CPP_BUILTINS.
30042 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30043 GNU_USER_TARGET_OS_CPP_BUILTINS.
30044 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
30045 to GNU_USER_TARGET_OS_CPP_BUILTINS.
30046 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30047 GNU_USER_TARGET_OS_CPP_BUILTINS.
30048 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
30049 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
30050 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30051 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
30052 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30053 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30054 GNU_USER_DYNAMIC_LINKER.
30055 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30056 GNU_USER_TARGET_OS_CPP_BUILTINS.
30057 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
30058 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30059 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30060 GNU_USER_DYNAMIC_LINKER.
30061 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30062 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30063 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
30064 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30065 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30066 GNU_USER_DYNAMIC_LINKER.
30067 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
30068 GNU_USER_DYNAMIC_LINKERN32.
30069 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
30070 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
30071 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
30072 GNU_USER_DYNAMIC_LINKER32.
30073 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
30074 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30075 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30076 GNU_USER_DYNAMIC_LINKER.
30077 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30078 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30079 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
30080 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30081 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30082 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
30083 GNU_USER_DYNAMIC_LINKER32.
30084 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30085 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
30086 GNU_USER_DYNAMIC_LINKER.
30087 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
30088 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30089 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30090 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
30091 GNU_USER_DYNAMIC_LINKER64.
30092 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
30093 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30094 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30095 GNU_USER_DYNAMIC_LINKER.
30096 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
30097 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30098 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30099 GNU_USER_DYNAMIC_LINKER.
30100 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
30101 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30102 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30103 GNU_USER_DYNAMIC_LINKER32.
30104 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30105 GNU_USER_DYNAMIC_LINKER64.
30106 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30107 GNU_USER_DYNAMIC_LINKER64.
30108 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
30109 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30110 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
30111 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30112 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30114 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30116 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
30117 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
30118 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
30119 GNU_USER_DYNAMIC_LINKER.
30120 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30121 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
30122 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
30123 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
30124 GNU_USER_DYNAMIC_LINKER64.
30125 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30126 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
30127 GNU_USER_LINK_EMULATION.
30128 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
30129 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
30130 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
30131 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
30132 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
30133 CPP_SPEC, CC1_SPEC): Remove.
30134 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
30135 (GNU_USER_DYNAMIC_LINKER): Define.
30136 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
30137 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
30138 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
30139 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
30140 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
30141 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
30142 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30143 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
30144 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
30145 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
30146 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
30147 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
30148 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
30149 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
30150 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
30151 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30152 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30153 GNU_USER_DYNAMIC_LINKER.
30154 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30155 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30156 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30157 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30158 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30159 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30160 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
30161 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
30162 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
30163 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
30165 2011-04-11 Kai Tietz <ktietz@redhat.com>
30169 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
30170 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
30172 (ix86_is_msabi_thiscall): Removed.
30173 (ix86_is_type_thiscall): Likewise.
30174 (ix86_get_callcvt): New function.
30175 (ix86_comp_type_attributes): Simplify check.
30176 (ix86_function_regparm): Use ix86_get_callcvt for calling
30177 convention attribute checks.
30178 (ix86_return_pops_args): Likewise.
30179 (ix86_static_chain): Likewise.
30180 (x86_this_parameter): Likewise.
30181 (x86_output_mi_thunk): Likewise.
30182 (ix86_function_type_abi): Optimize check for types without attributes.
30183 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
30184 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
30185 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
30187 (IX86_BASE_CALLCVT): Helper macro.
30188 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
30189 Use ix86_get_callcvt for calling convention attribute checks and avoid
30190 symbol-decoration for stdcall in TARGET_RTD case.
30191 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
30193 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
30196 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
30198 * config/i386/sse.md (VI_128): New mode iterator.
30199 (VI12_128): Rename from SSEMODE12.
30200 (VI14_128): Rename from SSEMODE14.
30201 (VI124_128): New mode iterator.
30202 (VI24_128): Rename from SSEMODE248.
30203 (VI248_128): Rename from SSEMODE248.
30204 (SSEMODE124C8): Remove.
30205 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30206 (*sse2_<plusminus_insn><mode>3): Merge with
30207 *avx_<plusminus_insn><mode>3.
30208 (*mulv8hi3): Merge with *avx_mulv8hi3.
30209 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
30210 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
30211 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
30212 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
30213 (ashr<mode>3): Merge with *avx_ashr<mode>3.
30214 (lshr<mode>3): Merge with *avx_lshr<mode>3.
30215 (ashl<mode>3): Merge with *avx_ashl<mode>3.
30216 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
30217 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
30218 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30219 (*<smaxmin:code>v8hi3): Ditto.
30220 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
30221 (*<smaxmin:code>v16qi3): Ditto.
30222 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
30223 (*sse2_eq<mode>3): Ditto.
30224 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
30225 (*sse2_gt<mode>3): Ditto.
30226 (vcondv2di): Split out of vcond<mode>.
30227 (vconduv2di): Split out of vcondu<mode>.
30229 2011-04-11 Richard Guenther <rguenther@suse.de>
30231 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
30232 before calling tree_low_cst.
30234 2011-04-11 Richard Guenther <rguenther@suse.de>
30236 * stor-layout.c (layout_type): Compute all array index size operations
30237 in the original type.
30238 (initialize_sizetypes): Add comment.
30239 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
30241 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30243 * common.opt (Tbss=, Tdata=, Ttext=): New options.
30245 2011-04-11 Martin Jambor <mjambor@suse.cz>
30247 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
30248 of cgraph_node, handle NULL return value.
30249 (cgraph_global_info): Likewise.
30250 (cgraph_rtl_info): Likewise.
30251 * tree-inline.c (estimate_num_insns): Likewise.
30252 * gimplify.c (unshare_body): Likewise.
30253 (unvisit_body): Likewise.
30254 (gimplify_body): Likewise.
30255 * predict.c (optimize_function_for_size_p): Likewise.
30256 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
30257 (call_may_clobber_ref_p_1): Likewise.
30258 * varasm.c (function_section_1): Likewise.
30259 (assemble_start_function): Likewise.
30261 2011-04-11 Martin Jambor <mjambor@suse.cz>
30263 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
30265 * final.c (rest_of_clean_state): Likewise.
30266 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
30267 * passes.c (pass_init_dump_file): Likewise.
30268 (execute_all_ipa_transforms): Likewise.
30269 (function_called_by_processed_nodes_p): Likewise.
30270 * predict.c (maybe_hot_frequency_p): Likewise.
30271 (probably_never_executed_bb_p): Likewise.
30272 (compute_function_frequency): Likewise.
30273 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
30274 (unnest_nesting_tree_1): Likewise.
30275 (lower_nested_functions): Likewise.
30276 * tree-optimize.c (execute_fixup_cfg): Likewise.
30277 (tree_rest_of_compilation): Likewise.
30278 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
30279 * tree-sra.c (ipa_early_sra): Likewise.
30280 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
30281 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
30282 * ipa.c (record_cdtor_fn): Likewise.
30283 * ipa-inline.c (cgraph_early_inlining): Likewise.
30284 (compute_inline_parameters_for_current): Likewise.
30285 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
30286 * ipa-pure-const.c (local_pure_const): Likewise.
30287 * ipa-split.c (split_function): Likewise.
30288 (execute_split_functions): Likewise.
30289 * cgraphbuild.c (build_cgraph_edges): Likewise.
30290 (rebuild_cgraph_edges): Likewise.
30291 (cgraph_rebuild_references): Likewise.
30292 (remove_cgraph_callee_edges): Likewise.
30293 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
30294 (verify_cgraph_node): Likewise.
30295 (cgraph_analyze_functions): Likewise.
30296 (cgraph_preserve_function_body_p): Likewise.
30297 (save_inline_function_body): Likewise.
30298 (save_inline_function_body): Likewise.
30299 * tree-inline.c (copy_bb): Likewise.
30300 (optimize_inline_calls): Likewise.
30302 2011-04-11 Martin Jambor <mjambor@suse.cz>
30304 PR tree-optimization/48195
30305 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
30306 ipa_check_create_edge_args.
30307 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
30308 ipa_check_create_edge_args.
30309 * ipa-inline.c (inline_generate_summary): Do not call
30310 ipa_check_create_node_params and ipa_check_create_edge_args.
30311 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
30312 ipa_check_create_edge_args.
30314 2011-04-09 Anatoly Sokolov <aesok@post.ru>
30316 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
30318 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
30319 * function.c (record_hard_reg_sets): Likewise.
30320 * ira.c (compute_regs_asm_clobbered): Likewise.
30321 * sched-deps.c (sched_analyze_1): Likewise.
30322 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
30324 2011-04-09 Xinliang David Li <davidxl@google.com>
30326 PR tree-optimization/PR48484
30327 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
30328 has_valid_pred lazily
30330 2011-04-09 Duncan Sands <baldrick@free.fr>
30332 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
30334 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
30336 * combine.c (combine_validate_cost): Adjust comments. Set registered
30337 cost of I0 to zero at the end, if any.
30339 2011-04-08 Xinliang David Li <davidxl@google.com>
30341 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
30342 to insane profile data.
30344 2011-04-08 Xinliang David Li <davidxl@google.com>
30346 * ipa-cp.c (ipcp_update_profiling): Correct
30347 negative scale factor due to insane profile data.
30349 2011-04-08 Xinliang David Li <davidxl@google.com>
30351 * final.c (dump_basic_block_info): New function.
30352 (final): Dump basic block.
30353 (final_scan_insn): Remove old dump.
30355 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
30358 * config.gcc (i386-*-freebsd): Disable unwind table generation for
30361 2011-04-08 Michael Matz <matz@suse.de>
30363 PR middle-end/48389
30364 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
30366 (rebuild_jump_labels): Call rebuild_jump_labels_1.
30367 * rtl.h (rebuild_jump_labels_chain): Declare.
30368 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
30369 insns inserted on edges.
30371 2011-04-08 Joseph Myers <joseph@codesourcery.com>
30373 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
30374 * config/arm/arm-arches.def: New.
30375 * config/arm/arm-opts.h: New.
30376 * config/arm/genopt.sh: New.
30377 * config/arm/arm-tables.opt: New (generated).
30378 * config/arm/arm.c (arm_handle_option, arm_target_help,
30379 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
30380 (all_architectures): Get most table contents from arm-arches.def.
30381 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
30382 arm_selected_tune here.
30383 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
30384 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
30385 (march=, mcpu=, mtune=): Use Enum and Var.
30386 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
30387 (arm.o): Update dependencies.
30389 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
30391 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
30393 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
30394 (write_typed_alloc_defns): Likewise.
30395 (main): Calls write_typed_alloc_defns with output_header.
30397 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
30399 PR inline-asm/48435
30400 * ira-color.c (setup_profitable_hard_regs): Add comments.
30401 Don't take prohibited hard regs into account.
30402 (setup_conflict_profitable_regs): Rename to
30403 get_conflict_profitable_regs.
30404 (check_hard_reg_p): Check prohibited hard regs.
30406 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
30408 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
30409 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
30410 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
30412 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30415 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
30416 move from floating point to shift amount register.
30417 (emit_move_sequence): Remove secondary reload support for floating
30418 point to shift amount amount register copies.
30419 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
30420 amount register copies.
30421 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
30422 register, return false if mode isn't a scalar integer mode.
30423 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
30425 2011-04-08 Richard Guenther <rguenther@suse.de>
30427 * gimple.c (gimple_call_flags): Remove kludge.
30429 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30431 * sel-sched.c (sel_region_init): Move call to
30432 sel_setup_region_sched_flags after setup_current_loop_nest.
30434 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
30436 PR rtl-optimization/48272
30437 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
30438 init_insn_reg_pressure_info. Adjust a caller.
30439 * sched-int.h (init_insn_reg_pressure_info): Declare.
30440 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
30441 when sched-pressure is enabled.
30443 2011-04-08 Richard Guenther <rguenther@suse.de>
30445 * gimple.c (gimple_set_modified): Do not queue calls to
30446 MODIFIED_NORETURN_CALLS here ...
30447 * tree-ssa-operands.c (update_stmt_operands): ... but here.
30449 2011-04-08 Richard Guenther <rguenther@suse.de>
30452 * toplev.c (lang_dependent_init): Do not open asm_out_file
30453 in WPA mode, nor perform debug machinery initialization.
30454 (finalize): Do not unlink asm_out_file in WPA mode.
30456 2011-04-08 Richard Guenther <rguenther@suse.de>
30458 * gimple.h (gimple_call_fntype): New function.
30459 (gimple_call_return_type): Use it.
30460 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
30461 * gimple-low.c (gimple_check_call_args): Likewise.
30462 * gimple.c (gimple_call_flags): Likewise.
30463 (gimple_call_arg_flags): Likewise.
30464 (gimple_call_return_flags): Likewise.
30465 * tree-cfg.c (verify_gimple_call): Likewise.
30466 (do_warn_unused_result): Likewise.
30467 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
30468 * value-prof.c (gimple_ic_transform): Fix fndecl check.
30470 2011-04-08 Dmitry Melnik <dm@ispras.ru>
30472 PR rtl-optimization/48235
30473 * sel-sched.c (code_motion_process_successors): Recompute the last
30474 insn in basic block if control flow changed.
30475 (code_motion_path_driver): Ditto. Recompute the first insn as well.
30476 Update condition for ilist_remove.
30478 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30480 PR rtl-optimization/48302
30481 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
30482 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
30483 it to record added preheader blocks.
30484 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
30485 on to sel_add_loop_preheaders.
30486 (sel_region_init): Move call to setup_current_loop_nest after
30489 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30492 * cfgloop.h (loop_has_exit_edges): New helper.
30493 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
30495 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
30496 that have no exit edges.
30498 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30500 PR rtl-optimization/48442
30501 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
30502 all callers. Adjust assert.
30504 2011-04-08 Jakub Jelinek <jakub@redhat.com>
30506 PR tree-optimization/48377
30507 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
30508 is_packed to true even for types with smaller TYPE_ALIGN than
30511 2011-04-08 Richard Guenther <rguenther@suse.de>
30514 * doc/tm.texi: Re-generate.
30516 2011-04-08 Wei Guozhi <carrot@google.com>
30519 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
30520 * config/arm/arm.c (arm_attr_length_push_multi): New function.
30521 * config/arm/arm.md (*push_multi): Change the length computation to
30524 2011-04-08 Anatoly Sokolov <aesok@post.ru>
30526 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
30527 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
30528 * doc/tm.texi: Regenerate.
30529 * system.h (ASM_OUTPUT_BSS): Poison.
30530 * varasm.c (asm_output_bss): Remove function.
30531 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
30533 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
30534 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
30535 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
30536 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30538 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30540 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30542 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
30544 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30546 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
30549 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30551 * config/m68k/m68k.c (m68k_handle_option): Don't handle
30552 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
30553 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
30555 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30556 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
30557 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
30558 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
30559 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
30560 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
30561 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30562 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
30563 options. Don't map other m68k options manually. Don't handle
30564 old-style options as canonical.
30565 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30566 * doc/install.texi (m68k-*-*): Document binutils version requirement.
30568 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
30570 * basic-block.h (force_nonfallthru): Move to...
30571 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
30572 (force_nonfallthru): ...here.
30573 * cfghooks.c (force_nonfallthru): New function.
30574 * cfgrtl.c (force_nonfallthru): Rename into...
30575 (rtl_force_nonfallthru): ...this.
30576 (commit_one_edge_insertion): Do not set AUX field.
30577 (commit_edge_insertions): Do not discover new basic blocks.
30578 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
30579 (cfg_layout_rtl_cfg_hooks): Likewise.
30580 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
30581 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
30582 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
30584 2011-04-07 Anatoly Sokolov <aesok@post.ru>
30586 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
30589 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
30591 * config/i386/sse.md: Update copyright year.
30592 (avxcvtvecmode): Remove.
30593 (sse_movhlps): Merge with *avx_movhlps.
30594 (sse_movlhps): Merge with *avx_movlhps.
30595 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
30596 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
30597 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
30598 (sse_loadhps): Merge with *avx_loadhps.
30599 (sse_storelps): Merge with *avx_storelps.
30600 (sse_loadlps): Merge with *avx_loadlps.
30601 (sse_movss): Merge with *avx_movss.
30602 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
30603 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
30604 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
30605 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
30606 (vec_set<mode>_0): Ditto.
30607 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
30608 (sse4_1_insertps): Merge with *avx_insertps.
30609 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
30610 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
30611 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
30612 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
30613 (sse2_storehpd): Merge with *avx_storehpd.
30614 (sse2_loadhpd): Merge with *avx_loadhpd.
30615 (sse2_loadlpd): Merge with *avx_loadlpd.
30616 (sse2_movsd): Merge with *avx_movsd.
30617 (*vec_concatv2df): Merge with *vec_concatv2df.
30619 2011-04-07 Jakub Jelinek <jakub@redhat.com>
30622 * combine.c (combine_instructions): Add last_combined_insn,
30623 update it if insn is after it, pass it to all try_combine calls.
30624 (try_combine): Add last_combined_insn parameter, pass it instead of
30625 i3 to propagate_for_debug.
30627 2011-04-07 Nick Clifton <nickc@redhat.com>
30629 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
30630 to handle MDR <-> data register transfers.
30631 (movhi_internal): Likewise.
30633 2011-04-07 Alan Modra <amodra@gmail.com>
30635 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
30636 previous stack info.
30638 2011-04-07 Tom de Vries <tom@codesourcery.com>
30641 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
30642 flow_find_cross_jump. Swap variables to implement backward replacement.
30643 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
30645 2011-04-07 Tom de Vries <tom@codesourcery.com>
30648 * cfgcleanup.c (walk_to_nondebug_insn): New function.
30649 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
30651 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
30652 src1 or src2. Redirect edges to the last basic block. Update
30653 frequency and count on multiple basic blocks in case of fallthru.
30655 2011-04-07 Tom de Vries <tom@codesourcery.com>
30658 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
30660 (old_insns_match_p): Change return type. Replace return false/true
30661 with return dir_none/dir_both. Use can_replace_by.
30662 (flow_find_cross_jump): Add dir_p parameter. Init replacement
30663 direction from dir_p. Register replacement direction in dir, last_dir
30664 and afterlast_dir. Handle new return type of old_insns_match_p using
30665 merge_dir. Return replacement direction in dir_p.
30666 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
30667 return type of old_insns_match_p.
30668 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
30669 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
30670 flow_find_cross_jump.
30671 * basic-block.h (enum replace_direction): New type.
30672 (flow_find_cross_jump): Add parameter to declaration.
30674 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30676 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
30677 (AVXMODEDCVTPS2DQ): Ditto.
30678 (VEC_FLOAT_MODE): Ditto.
30679 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
30680 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30681 (<any_logic:code><mode>3): Use VF mode iterator.
30682 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
30683 Use VF mode iterator.
30684 (copysign<mode>3): Use VF mode iterator.
30685 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
30686 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30687 (*<any_logic:code><MODEF:mode>3): Merge with
30688 *avx_<any_logic:code><MODEF:mode>3.
30689 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
30690 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
30691 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
30692 (avx_cvtdq2ps<avxmodesuffix>): Remove.
30693 (sse2_cvtdq2ps): Use %v modifier.
30694 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
30695 (avx_cvtps2dq<avxmodesuffix>): Remove.
30696 (sse2_cvtps2dq): Use %v modifier.
30697 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
30698 (avx_cvttps2dq<avxmodesuffix>): Remove.
30699 (sse2_cvttps2dq): Use %v modifier.
30700 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
30701 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
30702 (sse2_cvtsd2siq): Fix insn template.
30703 (sse2_cvtsd2siq_2): Ditto.
30704 (sse2_cvttsd2siq): Ditto.
30705 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
30706 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
30708 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30710 * gcov-io.c: Use GCC Runtime Library Exception.
30712 2011-04-06 Jakub Jelinek <jakub@redhat.com>
30715 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
30716 as base_reg whatever register reg has been eliminated to, instead
30717 of hardcoding STACK_POINTER_REGNUM.
30719 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30721 * doc/tm.texi.in: Document C target hooks as separate from general
30723 * doc/tm.texi: Regenerate.
30724 * genhooks.c (struct hook_desc): Add docname field.
30725 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
30727 (hook_array): Include c-target.def.
30728 (emit_documentation): Use docname field in output.
30729 (emit_init_macros): Take docname argument. Only emit definitions
30730 for hooks matching docname.
30731 (main): Expect additional arguments in all cases. Pass argument
30732 to emit_init_macros.
30733 * target.def: Move initial macro definitions and comments to
30734 target-hooks-macros.h.
30735 (gcc_targetcm): Move to c-family/c-target.def.
30736 * target.h (targetcm): Move declaration to c-family/c-target.h.
30737 * targhooks.c (default_handle_c_option): Move to
30739 * targhooks.h (default_handle_c_option): Move declaration to
30740 c-family/c-common.h.
30741 * target-hooks-macros.h: New file.
30742 * config.gcc (target_has_targetcm): Define and use to add to
30743 c_target_objs and cxx_target_objs.
30744 * config/default-c.c: New file.
30745 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
30746 of target.h and target-def.h.
30747 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
30748 (darwin_objc_construct_string, darwin_cfstring_ref_p,
30749 darwin_check_cfstring_format_arg): Make static.
30750 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30751 TARGET_STRING_OBJECT_REF_TYPE_P,
30752 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
30753 * config/darwin-protos.h (darwin_objc_construct_string,
30754 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
30756 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30757 TARGET_STRING_OBJECT_REF_TYPE_P,
30758 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
30759 * config/t-darwin (darwin-c.o): Update dependencies.
30760 * system.h (TARGET_HAS_TARGETCM): Poison.
30761 * Makefile.in (TARGET_H): Update.
30762 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
30763 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
30764 (default-c.o): New target.
30765 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
30766 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
30767 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
30769 (build/genhooks.o): Update dependencies.
30771 2011-04-06 Richard Guenther <rguenther@suse.de>
30773 * ipa-inline.c (enum inlining_mode): Remove.
30774 (cgraph_flatten): Use some other token.
30775 (cgraph_edge_early_inlinable_p): New function, split out from ...
30776 (cgraph_perform_always_inlining): New function, split out from ...
30777 (cgraph_decide_inlining_incrementally): ... here.
30778 (cgraph_mark_inline_edge): Adjust.
30779 (cgraph_early_inlining): Re-structure.
30780 (pass_early_inline): Require SSA form.
30782 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
30783 Julian Brown <julian@codesourcery.com>
30784 Mark Shinwell <shinwell@codesourcery.com>
30786 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
30787 LO_REGS only for Thumb-1.
30788 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
30789 be used in short instructions when optimising for size on Thumb-2.
30791 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30793 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
30794 associated with user returns to be preserved.
30796 2011-04-06 Tristan Gingold <gingold@adacore.com>
30798 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
30799 symbol_queue_size, DBXOUT_DECR_NESTING,
30800 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
30801 if XCOFF_DEBUGGING_INFO.
30803 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30805 * config/i386/i386.md (attribute isa): New.
30806 (attribute enabled): New.
30807 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
30808 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
30809 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
30810 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
30811 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
30812 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30813 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
30814 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
30816 * config/i386/sse.md (VF): New mode iterator.
30820 (SSEMODEF4): Remove.
30821 (attribute sse): Handle V8SF and V4DF modes.
30822 (<absneg:code><mode>2): Use VF mode iterator.
30823 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
30825 (<plusminus_insn><mode>3): Use VF mode iterator.
30826 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30827 Use VF mode iterator.
30828 (<sse>_vm<plusminus_insn><mode>3): Merge with
30829 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
30830 (mul<mode>3): Use VF mode iterator.
30831 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
30832 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
30834 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
30835 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
30836 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
30837 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
30839 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
30840 Use VF1 mode iterator.
30841 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
30842 (sqrt<VF2:mode>2): New expander.
30843 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
30844 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
30845 and sqrtv2df2. Use VF mode iterator.
30846 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
30848 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
30849 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
30850 Use VF1 mode iterator.
30851 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
30852 (<smaxmin:code><mode>3): Use VF mode iterator.
30853 (*<smaxmin:code><mode>3_finite): Merge with
30854 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
30855 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30856 (<sse>_vm<smaxmin:code><mode>2): Merge with
30857 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
30858 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
30860 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
30862 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
30863 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
30864 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
30865 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
30866 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
30868 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
30869 Use VF_128 mode iterator.
30870 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
30872 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
30873 VF_128 mode iterator.
30874 (vcond<mode>): Use VF mode iterator.
30875 * config/i386/predicates.md (sse_comparison_operator): Merge with
30876 avx_comparison_float_operator. Do not declare as special_predicate.
30877 * config/i386/i386.c (struct builtin_description): Update for renamed
30879 (ix86_expand_args_builtin): Ditto.
30880 (ix86_expand_sse_compare_mask): Ditto.
30882 2011-04-06 Richard Guenther <rguenther@suse.de>
30884 * tree-inline.c (estimate_num_insns): For calls simply account
30885 for all passed arguments and a used return value.
30887 2011-04-06 Richard Guenther <rguenther@suse.de>
30889 PR tree-optimization/47663
30890 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
30891 call_stmt_time fields.
30892 (cgraph_edge_inlinable_p): Declare.
30893 (cgraph_edge_recursive_p): New inline function.
30894 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
30895 (cgraph_clone_edge): Copy it.
30896 * ipa-inline.c (cgraph_estimate_edge_time): New function.
30897 Account for call stmt time.
30898 (cgraph_estimate_time_after_inlining): Take edge argument.
30899 (cgraph_estimate_edge_growth): Account call stmt size.
30900 (cgraph_estimate_size_after_inlining): Take edge argument.
30901 (cgraph_mark_inline_edge): Adjust.
30902 (cgraph_check_inline_limits): Likewise.
30903 (cgraph_recursive_inlining_p): Remove.
30904 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
30905 (cgraph_decide_recursive_inlining): Take edge argument and
30907 (cgraph_decide_inlining_of_small_functions): Do not avoid
30908 diags for recursive inlining here.
30909 (cgraph_flatten): Adjust.
30910 (cgraph_decide_inlining_incrementally): Likewise.
30911 (estimate_function_body_sizes): Remove call cost handling.
30912 (compute_inline_parameters): Initialize caller edge call costs.
30913 (cgraph_estimate_edge_growth): New function.
30914 (cgraph_estimate_growth): Use it.
30915 (cgraph_edge_badness): Likewise.
30916 (cgraph_check_inline_limits): Take an edge argument.
30917 (cgraph_decide_inlining_of_small_functions): Adjust.
30918 (cgraph_decide_inlining): Likewise.
30919 * tree-inline.c (estimate_num_insns): Only account for call
30920 return value if it is used.
30921 (expand_call_inline): Avoid diagnostics on recursive inline
30923 * lto-cgraph.c (lto_output_edge): Output edge call costs.
30924 (input_edge): Input edge call costs.
30926 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30928 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
30930 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
30932 * doc/invoke.texi (Spec Files): Fix typo.
30934 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30936 * profile.c (branch_prob): Move declaration of local variable. Remove
30937 obsolete ??? comment. Expand the location explicitly instead of using
30938 the LOCATION_FILE and LOCATION_LINE macros.
30940 2011-04-06 Wei Guozhi <carrot@google.com>
30943 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
30944 (arm_cond_branch): Likewise.
30945 (arm_cond_branch_reversed): Likewise.
30946 (arm_jump): Likewise.
30947 (push_multi): Likewise.
30948 * config/arm/constraints.md (Py): New constraint.
30950 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30953 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
30955 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
30956 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
30957 #ifdef DBX_DEBUGGING_INFO.
30959 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
30962 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
30963 if old and new states differ.
30965 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30967 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
30968 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
30969 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30970 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
30971 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
30972 mcfv4e): Use Alias.
30973 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
30974 ColdFire options to -mcpu= options.
30976 2011-04-05 Jeff Law <law@redhat.com>
30978 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
30979 check if BB is a successor of LOOP->header and return
30980 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
30982 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30984 * cprop.c (struct reg_use): Remove.
30985 (reg_use_table): Make an array of RTX.
30986 (find_used_regs, constprop_register, local_cprop_pass,
30987 bypass_block): Simplify users of reg_use_table.
30988 (cprop_insn): Likewise. Iterate if copy propagation succeeded
30989 on one of the uses found by find_used_regs.
30991 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30994 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
30997 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30999 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
31001 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
31003 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
31005 PR middle-end/48441
31006 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
31008 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31010 * combine.c: Include obstack.h.
31011 (struct insn_link): Define.
31012 (uid_log_links): Adjust type.
31013 (FOR_EACH_LOG_LINK): New macro.
31014 (insn_link_obstack): Declare.
31015 (alloc_insn_link): Define.
31016 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
31017 type of link variables.
31018 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
31019 (try_combine, record_promoted_values, distribute_notes): Likewise.
31020 (distribute_links): Likewise. Tweak prototype.
31021 (clear_log_links): Delete.
31022 (adjust_for_new_dest): Call alloc_insn_link.
31023 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
31025 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31027 * gcse.c (modify_mem_list): Convert to an array of VECs.
31028 (canon_modify_mem_list, compute_transp): Tweak formatting.
31029 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
31030 (load_killed_in_block_p): Likewise.
31031 (record_last_mem_set_info): Likewise.
31032 (clear_modify_mem_tables): Likewise.
31034 2011-04-05 Tom de Vries <tom@codesourcery.com>
31036 PR middle-end/48461
31037 * function.c (emit_use_return_register_into_block): Only define if
31040 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
31042 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
31044 2011-04-05 Joseph Myers <joseph@codesourcery.com>
31046 * config/rx/rx-opts.h: New.
31047 * config/rx/rx.c (rx_cpu_type): Remove.
31048 (rx_handle_option): Don't assert that global structures are in
31049 use. Access variables via opts pointer. Defer most handling of
31050 OPT_mint_register_. Use error_at.
31051 (rx_option_override): Handle deferred OPT_mint_register_ here.
31052 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
31053 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
31054 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
31055 (rx_cpu_types): New Enum and EnumValue entries.
31056 (mint-register=): Use Defer and use Var accordingly.
31058 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31060 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
31061 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
31062 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
31064 (debug_free_queue, debug_nesting, symbol_queue_index):
31066 * dbxout.c: ...to here. Make static.
31068 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31070 * gcse.c (modify_pair): Define. Define a VEC of it.
31071 (canon_modify_mem_list): Convert to an array of VECs.
31072 (free_insn_expr_list_list): Delete.
31073 (clear_modify_mem_tables): Call VEC_free instead.
31074 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
31075 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
31076 (canon_list_insert, compute_transp): Likewise.
31078 2011-04-05 Tom de Vries <tom@codesourcery.com>
31081 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
31084 2011-04-05 Tom de Vries <tom@codesourcery.com>
31087 * function.c (emit_use_return_register_into_block): New function.
31088 (thread_prologue_and_epilogue_insns): Use
31089 emit_use_return_register_into_block.
31091 2011-04-05 Tom de Vries <tom@codesourcery.com>
31094 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
31097 2011-04-05 Tom de Vries <tom@codesourcery.com>
31099 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
31101 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
31103 * config/arm/arm.md (define_constants for unspec): Replace with
31105 (define_constants for unspecv): Replace with define_c_enum.
31106 * config/arm/neon.md (define_constants for unspec): Replace with
31109 2011-04-04 Richard Henderson <rth@redhat.com>
31112 * dwarf2out.c (output_line_info): Always emit line info from
31113 at least one section.
31114 (dwarf2out_init): Create text_section_line_info here ...
31115 (set_cur_line_info_table): ... not here.
31117 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
31120 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
31123 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
31125 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
31127 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
31128 (expr_equiv_p): Remove.
31129 (insert_set_in_table): Look at <dest, src> pair instead of expr.
31130 (hash_scan_set): Update call to insert_set_in_table.
31131 (dump_hash_table): Dump <dest, src> pair.
31132 (lookup_set): Simplify. Lookup <dest, src> pair.
31133 (compute_transp): Remove, fold heavily simplified code into...
31134 (compute_local_properties): ...here. Expect COMP and TRANSP
31136 (find_avail_set): Take set directly from struct expr.
31137 (find_bypass-set): Likewise.
31138 (bypass_block): Likewise.
31139 (cprop_insn): Likewise. Remove redundant INSN_P test.
31141 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
31142 checks on form of COND from find_implicit_sets to here.
31143 (find_implicit_sets): Cleanup control flow. Split critical edges
31144 if it exposes implicit sets. Allocate/resize implicit_sets as
31146 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
31147 changed something. Run df_analyze after find_implicit_sets if any
31148 edges were split. Do not allocate implicit_sets here.
31150 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
31151 (gcse_obstack): Renamed to cprop_obstack.
31152 (GNEW, GNEWVEC, GNEWVAR): Remove.
31154 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
31155 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
31156 (gcse_alloc): Likewise, and rename to cprop_alloc.
31157 (alloc_gcse_men, free_gcse_mem): Remove.
31158 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
31159 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
31160 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
31162 * cprop.c (oprs_not_set_p): Remove.
31163 (mark_set, mark_clobber): Remove.
31164 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
31165 (reg_not_set_p): New function.
31166 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
31167 (cprop_insn): Likewise.
31168 (cprop_jump): Use FOR_EACH_EDGE.
31170 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
31173 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
31174 (rank_for_schedule): Use scheduled_insns vector instead of
31175 last_scheduled_insn.
31176 (ok_for_early_queue_removal): Likewise.
31177 (queue_to_ready): Search forward in nonscheduled_insns_begin if
31179 (choose_ready): Likewise.
31180 (commit_schedule): Use VEC_iterate.
31181 (schedule_block): Initialize nonscheduled_insns_begin. If we have
31182 a dbg_cnt, use it and ensure the first insn is in the ready list.
31183 (haifa_sched_init): Allocate scheduled_insns.
31184 (sched_extend_ready_list): Don't allocate it; reserve space.
31185 (haifa_sched_finish): Free it.
31187 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31189 * optc-gen.awk: Always remove type from Variable entry before
31190 recording in var_seen.
31192 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
31194 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
31195 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
31196 call to tidy_fallthru_edges.
31198 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31200 * doc/options.texi (ToLower): Document.
31201 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
31202 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
31203 * opts.h (cl_option): Add cl_tolower field.
31204 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
31205 arguments with lowercase strings.
31206 * config/rx/rx.opt (mcpu=): Add ToLower.
31207 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
31210 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
31212 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
31214 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
31216 * config/vax/vax.c: Include reload.h.
31218 2011-04-04 Anatoly Sokolov <aesok@post.ru>
31220 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
31221 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
31222 (sparc_preferred_reload_class): New function.
31224 2011-04-04 Jakub Jelinek <jakub@redhat.com>
31227 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31228 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
31230 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
31232 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
31233 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
31235 2011-04-03 Anatoly Sokolov <aesok@post.ru>
31237 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
31238 (ASM_OUTPUT_ALIGNED_BSS): Define.
31240 2011-04-03 Michael Matz <matz@suse.de>
31242 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
31243 and next_slot members.
31244 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
31245 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
31246 (lto_streamer_cache_append): Declare.
31247 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
31248 unsigned index, remove offset parameter, ensure that we append
31249 or update existing entries.
31250 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
31251 parameter, update next_slot for append.
31252 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
31254 (lto_streamer_cache_insert_at): Likewise.
31255 (lto_streamer_cache_append): New function.
31256 (lto_streamer_cache_lookup): Use unsigned index.
31257 (lto_streamer_cache_get): Likewise.
31258 (lto_record_common_node): Don't test tree_node_can_be_shared.
31259 (preload_common_node): Adjust call to lto_streamer_cache_insert.
31260 (lto_streamer_cache_delete): Don't free offsets member.
31261 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
31262 (lto_output_string_with_length): Use lto_output_data_stream.
31263 (lto_output_tree_header): Remove ix parameter, don't write it.
31264 (lto_output_builtin_tree): Likewise.
31265 (lto_write_tree): Adjust callers to above, don't track and write
31266 offset, write unsigned index.
31267 (output_unreferenced_globals): Don't emit all global vars.
31268 (write_global_references): Use unsigned indices.
31269 (lto_output_decl_state_refs): Likewise.
31270 (write_symbol): Likewise.
31271 * lto-streamer-in.c (lto_input_chain): Move earlier.
31272 (input_function): Use unsigned index.
31273 (input_alias_pairs): Don't read and then ignore all global vars.
31274 (lto_materialize_tree): Remove ix_p parameter, don't read index,
31275 don't pass it back, use lto_streamer_cache_append.
31276 (lto_register_var_decl_in_symtab): Use unsigned index.
31277 (lto_register_function_decl_in_symtab): Likewise.
31278 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
31280 (lto_get_builtin_tree): Don't read index, use
31281 lto_streamer_cache_append.
31282 (lto_read_tree): Adjust call to lto_materialize_tree.
31284 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
31285 don't use function calls in arguments to MIN.
31287 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
31290 * gimple.c (gimple_type_leader_entry): Mark deletable.
31292 2011-04-03 Alan Modra <amodra@gmail.com>
31294 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
31296 2011-04-03 Michael Matz <matz@suse.de>
31298 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
31300 * tree.h (tree_decl_non_common.vindex): Adjust comment.
31302 2011-04-03 Michael Matz <matz@suse.de>
31304 * cgraphbuild.c (record_reference): Canonicalize constructor values.
31305 * gimple-fold.c (canonicalize_constructor_val): Accept being called
31306 without function context.
31307 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
31308 current_function_decl and cfun.
31310 2011-04-03 Michael Matz <matz@suse.de>
31312 * tree.c (decl_init_priority_insert): Don't create entry for
31314 (decl_fini_priority_insert): Ditto.
31315 (fields_compatible_p, find_compatible_field): Remove.
31316 * tree.h (fields_compatible_p, find_compatible_field): Remove.
31317 * gimple.c (gimple_compare_field_offset): Adjust block comment.
31319 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
31321 * combine.c (try_combine): Remove useless local variable.
31323 2011-04-03 Richard Guenther <rguenther@suse.de>
31324 Ira Rosen <ira.rosen@linaro.org>
31326 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
31327 non-variable offsets and compare the remaining bases of the two
31328 accesses instead of looking for exact same data-ref.
31330 2011-04-02 Kai Tietz <ktietz@redhat.com>
31333 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
31335 * i386.c (ix86_is_msabi_thiscall): New helper function.
31336 (ix86_is_type_thiscall): New helper function.
31337 (ix86_comp_type_attributes): Handle thiscall for method-functions
31339 (init_cumulative_args): Likewise.
31340 (find_drap_reg): Likewise.
31341 (ix86_static_chain): Likewise.
31342 (x86_this_parameter): Likewise.
31343 (x86_output_mi_thunk): Likewise.
31345 2011-04-01 Olivier Hainque <hainque@adacore.com>
31346 Nicolas Setton <setton@adacore.com>
31347 Eric Botcazou <ebotcazou@adacore.com>
31349 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
31350 (add_gnat_descriptive_type_attribute): New function.
31351 (gen_array_type_die): Call it.
31352 (gen_enumeration_type_die): Likewise.
31353 (gen_struct_or_union_type_die): Likewise.
31354 (modified_type_die): Likewise.
31355 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
31356 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
31357 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
31359 2011-04-01 Jakub Jelinek <jakub@redhat.com>
31362 * dwarf2out.c (resolve_addr): Don't call force_decl_die
31363 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
31366 2011-03-17 Richard Guenther <rguenther@suse.de>
31369 * lto-cgraph.c (input_overwrite_node): Clear the abstract
31370 origin for decls in other ltrans units.
31371 (input_varpool_node): Likewise.
31373 2011-04-01 Jakub Jelinek <jakub@redhat.com>
31375 PR middle-end/48335
31376 * expr.c (expand_assignment): Handle all possibilities
31377 if TO_RTX is CONCAT.
31378 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
31379 (store_split_bit_field): If SUBREG_REG (op0) or
31380 op0 itself has smaller mode than word, return it
31381 for offset 0 and const0_rtx for out-of-bounds stores.
31382 If word is const0_rtx, skip it.
31384 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
31386 * config/h8300/h8300.c (print_operand_address): Rename to...
31387 (h8300_print_operand_address): ...this. Make static. Adjust comments.
31388 Call h8300_print_operand and h8300_print_operand_address instead of
31389 print_operand and print_operand_address. Declare.
31390 (print_operand): Renake to...
31391 (h8300_print_operand): ...this. Make static. Adjust comments.
31392 Call h8300_print_operand instead of print_operand. Declare.
31393 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
31394 (h8300_register_move_cost): Likewise.
31395 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
31396 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
31397 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
31398 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
31399 * config/h8300/h8300-protos.h (print_operand): Delete.
31400 (print_operand_address): Delete.
31402 2011-04-01 Richard Henderson <rth@redhat.com>
31405 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
31406 in strict mode before dwarf4. Re-order tests to early out
31407 before switching sections.
31409 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
31411 * config/h8300/constraints.md: New file.
31412 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
31413 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
31414 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
31415 * config/h8300/predicates.md (bit_operand): Likewise.
31416 (incdec_operand): Use satisfies_constraint_M and
31417 satisfies_constraint_O. Don't use C code block.
31418 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
31419 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
31420 (compute_mov_length): Use satisfies_constraint_G.
31421 (fix_bit_operand): Use satisfies_constraint_U.
31422 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
31423 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
31424 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
31425 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
31426 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
31427 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
31428 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31429 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
31430 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
31431 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
31432 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
31433 (EXTRA_MEMORY_CONSTRAINT): Delete.
31435 2011-04-01 Andrew Pinski <pinskia@gmail.com>
31436 Michael Meissner <meissner@linux.vnet.ibm.com>
31439 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
31440 operands, as per the specifications.
31442 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
31443 (vec_extract_evenv4sf): Ditto.
31444 (vec_extract_evenv8hi): Ditto.
31445 (vec_extract_evenv16qi): Ditto.
31446 (vec_extract_oddv4si): Ditto.
31448 2011-03-31 Mark Wielaard <mjw@redhat.com>
31450 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
31451 high_pc attribute if the CU has no associated code. Only output
31452 DW_AT_entry_pc for CU if not generating strict dwarf and
31455 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
31457 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
31458 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
31460 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
31461 * final.c (final_start_function): Call the new function rather
31462 than using a NULL argument for dwarf2out_frame_debug.
31464 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
31465 that contains the prologue.
31467 * haifa-sched.c (queue_insn): New arg REASON. All callers
31468 changed. Print it in debugging output.
31470 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
31472 * sched-ebb.c (begin_schedule_ready): Remove second argument.
31473 Split most of the code into...
31474 (begin_move_insn): ... here. New function.
31475 (ebb_sched_info): Add a pointer to it.
31476 * haifa-sched.c (scheduled_insns): New static variable.
31477 (sched_extend_ready_list): Allocate it.
31478 (schedule_block): Use it to record the order of scheduled insns.
31479 Perform RTL changes to move insns only after all scheduling
31480 decisions have been made.
31481 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
31482 begin_move_insn field.
31483 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
31484 * sched-int.h (struct haifa_sched_info): Remove second argument
31485 from begin_schedule_ready hook. Add new member begin_move_insn.
31486 * sched-rgn.c (begin_schedule_ready): Remove second argument.
31487 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
31489 * haifa-sched.c (prune_ready_list): New function, broken out of
31491 (schedule_block): Use it.
31493 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31495 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
31497 2011-04-01 Kai Tietz <ktietz@redhat.com>
31499 * config.gcc (*-*-mingw*): Allow as option the
31500 posix threading model.
31501 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
31502 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
31504 (CPP_SPEC): Add pthread/no-pthread handling.
31505 (LIB_SPEC): Likewise.
31506 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
31507 (LIB_SPEC): Likewise.
31508 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
31509 flag to pass -pthread option for shared libgcc build.
31510 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
31511 for shared libgcc build.
31512 * config/i386/t-mingw-pthread: New file.
31513 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
31514 New define to enable use of library pthread by default.
31515 * config/i386/mingw.opt (pthread): New driver option.
31516 (no-pthread): New driver option.
31517 * config/i386/cygming.opt: Make sure trailing empty line is retained.
31518 * config/i386/mingw-w64.opt: Likewise.
31520 2011-04-01 Gary Funck <gary@intrepid.com>
31522 * c-decl.c (grokdeclarator): Fix formatting.
31524 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31526 * expr.c (emit_block_move_via_movmem): Use n_generator_args
31527 instead of n_operands.
31528 (set_storage_via_setmem): Likewise.
31529 * optabs.c (maybe_gen_insn): Likewise.
31530 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
31531 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
31532 (mips_expand_builtin_direct): Likewise.
31533 * config/spu/spu.c (expand_builtin_args): Likewise.
31535 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31537 * recog.h (insn_data_d): Add n_generator_args.
31538 * genoutput.c (data): Likewise.
31539 (output_insn_data): Print it.
31540 (max_opno, num_dups): Delete.
31541 (scan_operands): Just fill in "d->operand[...]".
31542 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
31544 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31546 * gensupport.h (pattern_stats): New structure.
31547 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
31548 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
31549 (max_operand_1, max_operand_vec): Delete.
31550 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
31552 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
31554 * emit-rtl.c (emit_pattern_after_setloc): New function.
31555 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
31556 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
31557 (emit_pattern_after): New function.
31558 (emit_insn_after, emit_jump_insn_after): Call it.
31559 (emit_call_insn_after, emit_debug_insn_after): Likewise.
31560 (emit_pattern_before_setloc): New function.
31561 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
31562 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
31564 (emit_pattern_before): New function.
31565 (emit_insn_before, emit_jump_insn_before): Call it.
31566 (emit_call_insn_before, emit_debug_insn_before): Likewise.
31568 2011-03-31 Richard Henderson <rth@redhat.com>
31570 * dwarf2out.c (dw_separate_line_info_ref): Remove.
31571 (dw_separate_line_info_entry): Remove.
31572 (enum dw_line_info_opcode): New.
31573 (dw_line_info_entry): Use it.
31574 (dw_line_info_table, dw_line_info_table_p): New.
31575 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
31576 (line_info_table, line_info_label_num): Remove.
31577 (line_info_table_in_use): Remove.
31578 (separate_line_info_table): Remove.
31579 (separate_line_info_table_allocated): Remove.
31580 (separate_line_info_table_in_use): Remove.
31581 (LINE_INFO_TABLE_INCREMENT): Remove.
31582 (line_info_label_num): New.
31583 (cur_line_info_table): New.
31584 (text_section_line_info, cold_text_section_line_info): New.
31585 (separate_line_info): New.
31586 (SEPARATE_LINE_CODE_LABEL): Remove.
31587 (print_dwarf_line_table): Remove.
31588 (debug_dwarf): Don't dump it.
31589 (output_one_line_info_table): New.
31590 (output_line_info): Use it.
31591 (new_line_info_table): New.
31592 (set_cur_line_info_table): New.
31593 (dwarf2out_switch_text_section): Use it.
31594 (dwarf2out_begin_function): Likewise.
31595 (push_dw_line_info_entry): New.
31596 (dwarf2out_source_line): Rewrite for new line info tables.
31597 (dwarf2out_init): Remove dead initailizations.
31599 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31601 * opts.h (cl_option): Add comments to fields. Add bit-fields for
31603 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
31604 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
31605 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
31606 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
31607 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
31608 * opt-functions.awk (flag_init, switch_bit_fields): New.
31609 (switch_flags): Don't handle flags moved to bit-fields. Don't
31610 generate CL_MISSING_OK or CL_SAVE.
31611 * optc-gen.awk: Update to generate bit-field output as well as
31613 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
31614 bit-field instead of CL_REJECT_DRIVER flag.
31615 * opts-common.c (generate_canonical_option,
31616 decode_cmdline_option): Use bit-fields instead of CL_* flags.
31617 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
31618 instead of CL_REJECT_NEGATIVE flag.
31619 * toplev.c (print_switch_values): Use cl_report bit-field instead
31622 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31624 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
31625 a zero minimum index only if it is redundant.
31627 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
31629 PR rtl-optimization/48381
31630 * ira-color.c (assign_hard_reg): Use hard reg set intersection
31631 instead of ira_class_hard_reg_index for calculating conflicting
31634 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
31636 * cprop.c: Clean up hash table building.
31637 (reg_avail_info): Remove.
31638 (oprs_available_p): Remove.
31639 (record_last_reg_set_info): Remove.
31640 (record_last_set_info): Remove.
31641 (reg_available_p): New function.
31642 (gcse_constant_p): Do not treat unfolded conditions as constants.
31643 (make_set_regs_unavailable): New function.
31644 (hash_scan_set): Simplify with new reg_available_p.
31645 (compute_hash_table_work): Traverse insns stream only once.
31646 Do not compute reg_avail_info. Traverse insns in reverse order.
31647 Record implicit sets after recording explicit sets from the block.
31649 2011-03-31 Michael Matz <matz@suse.de>
31651 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
31653 2011-03-31 Anatoly Sokolov <aesok@post.ru>
31655 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
31656 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
31657 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31658 (h8300_mode_dependent_address_p): New function.
31659 (h8300_get_index): Make static.
31661 2011-03-31 Jeff Law <law@redhat.com>
31663 * reload1.c (elimination_effects): Fix typo in recent change.
31665 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
31666 typo potentially leading to null pointer dereference.
31668 * caller-save.c (new_saved_hard_reg): Eliminate return value.
31669 (setup_save_areas): Corresponding changes to avoid useless
31672 * jump.c (reversed_comparison_code_parts): Avoid successive return
31673 statements when REVERSE_CONDITION is defined.
31675 * expr.c (expand_assignment): Avoid useless assignments.
31676 (expand_expr_real_1): Likewise.
31677 (expand_expr_real_2): Avoid useless statements.
31679 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
31681 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31683 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
31686 * stmt.c (expand_expr_stmt): Avoid useless assignment.
31688 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31691 * doc/tm.texi.in (TARGET_VERSION): Remove.
31692 * doc/tm.texi: Regenerate.
31693 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
31694 * collect2.c (main): Don't use TARGET_VERSION.
31695 * mips-tdump.c (main): Don't use TARGET_VERSION.
31696 * mips-tfile.c (main): Don't use TARGET_VERSION.
31697 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
31698 * config/rs6000/vxworksae.h: Remove.
31699 * config/alpha/alpha.h (TARGET_VERSION): Remove.
31700 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
31701 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
31702 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
31703 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31704 * config/arm/arm.h (TARGET_VERSION): Remove.
31705 * config/arm/coff.h (TARGET_VERSION): Remove.
31706 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
31707 * config/arm/elf.h (TARGET_VERSION): Remove.
31708 * config/arm/freebsd.h (TARGET_VERSION): Remove.
31709 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
31710 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
31711 * config/arm/pe.h (TARGET_VERSION): Remove.
31712 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
31713 * config/arm/semi.h (TARGET_VERSION): Remove.
31714 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
31715 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
31716 * config/arm/vxworks.h (TARGET_VERSION): Remove.
31717 * config/avr/avr.h (TARGET_VERSION): Remove.
31718 * config/bfin/bfin.h (TARGET_VERSION): Remove.
31719 * config/fr30/fr30.h (TARGET_VERSION): Remove.
31720 * config/frv/frv.h (TARGET_VERSION): Remove.
31721 * config/h8300/h8300.h (TARGET_VERSION): Remove.
31722 * config/i386/cygwin.h (TARGET_VERSION): Remove.
31723 * config/i386/darwin.h (TARGET_VERSION): Remove.
31724 * config/i386/darwin64.h (TARGET_VERSION): Remove.
31725 * config/i386/djgpp.h (TARGET_VERSION): Remove.
31726 * config/i386/freebsd.h (TARGET_VERSION): Remove.
31727 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
31728 * config/i386/gnu.h (TARGET_VERSION): Remove.
31729 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
31730 * config/i386/i386elf.h (TARGET_VERSION): Remove.
31731 * config/i386/linux.h (TARGET_VERSION): Remove.
31732 * config/i386/linux64.h (TARGET_VERSION): Remove.
31733 * config/i386/lynx.h (TARGET_VERSION): Remove.
31734 * config/i386/mingw32.h (TARGET_VERSION): Remove.
31735 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
31736 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
31737 * config/i386/netware.h (TARGET_VERSION): Remove.
31738 * config/i386/nto.h (TARGET_VERSION): Remove.
31739 * config/i386/openbsd.h (TARGET_VERSION): Remove.
31740 * config/i386/vxworks.h (TARGET_VERSION): Remove.
31741 * config/ia64/elf.h (TARGET_VERSION): Remove.
31742 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
31743 * config/ia64/hpux.h (TARGET_VERSION): Remove.
31744 * config/ia64/linux.h (TARGET_VERSION): Remove.
31745 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31746 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
31747 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31748 * config/lm32/lm32.h (TARGET_VERSION): Remove.
31749 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
31750 * config/m32c/m32c.h (TARGET_VERSION): Remove.
31751 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
31752 * config/m32r/m32r.h (TARGET_VERSION): Remove.
31753 * config/m68k/linux.h (TARGET_VERSION): Remove.
31754 * config/m68k/m68k.h (TARGET_VERSION): Remove.
31755 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
31756 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
31757 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
31758 * config/mep/mep.h (TARGET_VERSION): Remove.
31759 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
31760 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31761 * config/mips/iris6.h (MACHINE_TYPE): Remove.
31762 * config/mips/linux.h (TARGET_VERSION): Remove.
31763 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
31764 * config/mips/vxworks.h (TARGET_VERSION): Remove.
31765 * config/mmix/mmix.h (TARGET_VERSION): Remove.
31766 * config/mn10300/linux.h (TARGET_VERSION): Remove.
31767 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
31768 * config/pa/pa.h (TARGET_VERSION): Remove.
31769 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
31770 * config/picochip/picochip.h (TARGET_VERSION): Remove.
31771 * config/rs6000/aix.h (TARGET_VERSION): Remove.
31772 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
31773 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
31774 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
31775 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
31776 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
31777 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
31778 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
31779 * config/rs6000/linux.h (TARGET_VERSION): Remove.
31780 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
31781 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
31782 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
31783 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
31784 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
31785 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
31786 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
31787 * config/s390/linux.h (TARGET_VERSION): Remove.
31788 * config/s390/s390.h (TARGET_VERSION): Remove.
31789 * config/s390/tpf.h (TARGET_VERSION): Remove.
31790 * config/score/score.h (TARGET_VERSION): Remove.
31791 * config/sh/linux.h (TARGET_VERSION): Remove.
31792 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
31793 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
31794 * config/sh/sh.h (TARGET_VERSION): Remove.
31795 * config/sh/sh64.h (TARGET_VERSION): Remove.
31796 * config/sh/superh.h (TARGET_VERSION): Remove.
31797 * config/sh/vxworks.h (TARGET_VERSION): Remove.
31798 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
31799 * config/sparc/linux.h (TARGET_VERSION): Remove.
31800 * config/sparc/linux64.h (TARGET_VERSION): Remove.
31801 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
31802 TARGET_NAME32, TARGET_NAME): Remove.
31803 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
31804 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
31805 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
31806 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
31807 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
31808 * config/spu/spu.h (TARGET_VERSION): Remove.
31809 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
31810 * config/v850/v850.h (TARGET_VERSION): Remove.
31811 * config/vax/linux.h (TARGET_VERSION): Remove.
31812 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
31813 * config/xtensa/elf.h (TARGET_VERSION): Remove.
31814 * config/xtensa/linux.h (TARGET_VERSION): Remove.
31816 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31819 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
31820 frame-related from frame-unrelated adjustments to the stack pointer.
31822 2011-03-31 Jakub Jelinek <jakub@redhat.com>
31824 * common.opt (fdebug-types-section): Move earlier.
31825 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
31827 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
31829 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
31832 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
31834 * tree.h (CASE_CHAIN): Define.
31835 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
31836 (gimple_redirect_edge_and_branch): Likewise.
31838 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31840 PR middle-end/48367
31841 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
31844 2011-03-30 Jeff Law <law@redhat.com>
31846 * PR bootstrap/48371
31847 * reload1.c (reload): Fix botch in last change.
31849 * reload.h (struct reload): Fix typo introduced in last change.
31851 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31853 * config/arm/arm.opt (mhard-float, msoft-float): Mark
31854 Undocumented. Remove help text.
31855 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
31858 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31860 * doc/options.texi (NegativeAlias): Document.
31861 (Alias): Mention NegativeAlias.
31862 * opt-functions.awk: Handle NegativeAlias.
31863 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
31864 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
31865 * opts.h (CL_NEGATIVE_ALIAS): Define.
31866 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
31867 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
31869 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
31871 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
31872 mno-spe and mno-isel instead of mspe=no and -misel=no.
31874 2011-03-29 Mark Wielaard <mjw@redhat.com>
31876 * common.opt (fdebug-types-section): New flag.
31877 * doc/invoke.texi: Document new -fno-debug-types-section flag.
31878 * dwarf2out.c (use_debug_types): New define.
31879 (struct die_struct): Mark die_id with GTY desc use_debug_types.
31880 (print_die): Guard output of type unit signatures using
31882 (build_abbrev_table): Replace assert of dwarf_version >= 4
31883 with assert on use_debug_types.
31884 (size_of_die): Likewise.
31885 (unmark_dies): Likewise.
31886 (value_format): Decide AT_ref_external form on use_debug_types.
31887 (output_die): Replace dwarf_version version check guard with
31888 use_debug_types where appropriate.
31889 (modified_type_die): Likewise.
31890 (gen_reference_type_die): Likewise.
31891 (dwarf2out_start_source_file): Likewise.
31892 (dwarf2out_end_source_file): Likewise.
31893 (prune_unused_types_walk_attribs): Likewise.
31894 (dwarf2out_finish): Likewise.
31896 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31898 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
31900 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31902 PR rtl-optimization/48332
31903 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
31904 mode of input operand N and modeN to its actual mode.
31906 2011-03-30 Jeff Law <law@redhat.com>
31908 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
31909 define accessor macro.
31910 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
31911 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
31912 (reg_equiv_init): Likewise.
31913 (reg_equivs_size): New variable.
31914 (reg_equiv_init_size): Remove.
31915 (allocate_initial_values): Move prototype to here from....
31916 * integrate.h (allocate_initial_values): Remove prototype.
31917 * integrate.c: Include reload.h.
31918 (allocate_initial_values): Corresponding changes.
31919 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
31920 (fix_reg_equiv_init, no_equiv): Corresponding changes.
31921 (update_equiv_regs): Corresponding changes.
31922 (ira): Corresponding changes.
31923 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
31924 (push_secondary_reload): Corresponding changes.
31925 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
31926 (make_memloc, find_reloads_address): Corresponding changes.
31927 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
31928 (find_reloads_address_1): Corresponding changes.
31929 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
31930 (refers_to_regno_for_reload_p): Corresponding changes.
31931 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
31932 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
31933 * reload1.c: Include ggc.h.
31934 (grow_reg_equivs): New function.
31935 (replace_pseudos_in, reload): Corresponding changes.
31936 (calculate_needs_all_insns, alter_regs): Corresponding changes.
31937 (eliminate_regs_1, elimination_effects): Corresponding changes.
31938 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
31939 (delete_output_reload): Likewise.
31940 * caller-save.c (mark_referenced_regs): Corresponding changes.
31941 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
31942 * frv/predicates.md (frv_load_operand): Corresponding changes.
31943 * microblaze/microblaze.c (double_memory_operand): Corresponding
31945 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
31946 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
31947 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
31948 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
31949 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
31951 * pa/pa.c (emit_move_sequence): Corresponding changes.
31952 * vax/vax.c (nonindexed_address_p): Corresponding changes.
31954 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31957 * config/arm/arm.c (coproc_secondary_reload_class): Handle
31958 structure modes. Don't check neon_vector_mem_operand for
31959 vector or structure modes.
31961 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31962 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31965 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
31966 operand 1 and reshuffle the operands to match.
31967 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
31969 2011-03-30 Christian Schüler <cschueler@gmx.de>
31972 * config/c.opt (F): Added 'Driver' to -F option.
31975 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
31977 * config/darwin.opt: Added '-arch' option.
31979 2011-03-30 Nick Clifton <nickc@redhat.com>
31981 * config/rx/rx.md: Add peepholes and patterns to combine
31982 extending loads and simple arithmetic instructions.
31983 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
31984 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
31985 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
31986 modes to use pre-decrement and post-increment addressing.
31987 (rx_is_restricted_memory_address): Add range checking of REG+INT
31989 (rx_print_operand): Add support for %Q. Fix handling of %Q.
31990 (rx_memory_move_cost): Adjust cost of stores.
31991 (rx_adjust_insn_length): New function.
31993 2011-03-30 Jakub Jelinek <jakub@redhat.com>
31996 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31997 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
31998 matching arg00/arg01 types.
32000 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
32002 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
32003 last_location to UNKNOWN_LOCATION.
32005 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
32008 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
32011 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32012 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32015 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
32016 Init(PROCESSOR_V7).
32017 (sparc_cpu): Likewise.
32018 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
32021 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32024 PR middle-end/48342
32025 PR rtl-optimization/48345
32026 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
32027 hard regs for given mode from profitable regs when doing secondary
32030 2011-03-29 Jeff Law <law@redhat.com>
32033 * tree-ssa-threadupdate.c (struct redirection_data): Remove
32034 do_not_duplicate field.
32035 (lookup_redirection_data): Corresponding changes.
32036 (create_duplicates): Always create a template block.
32037 (redirect_edges): Remove code which reused the original block
32038 when it was going to become unreachable code.
32039 (thread_block): Don't set do_not_duplicate field.
32041 2011-03-29 Joseph Myers <joseph@codesourcery.com>
32043 * lto-opts.c (register_user_option_p, lto_register_user_option):
32044 Make type argument unsigned.
32045 * lto-streamer.h (lto_register_user_option): Make type argument
32047 * opth-gen.awk: Make CL_* macros unsigned.
32048 * opts-common.c (find_opt): Make lang_mask argument unsigned.
32049 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
32050 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
32051 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
32052 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
32053 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
32054 (find_opt): Make lang_mask argument unsigned.
32056 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32058 PR rtl-optimization/48331
32059 PR rtl-optimization/48334
32060 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
32061 for any used algorithm.
32063 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32065 * ira-conflicts.c (build_object_conflicts): Add unused attribute
32068 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
32070 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
32071 (alpha_option_override): Don't set alpha_sr_alias_set.
32072 (emit_frame_store_1): Use gen_frame_mem rather than calling
32074 (alpha_expand_epilogue): Ditto.
32076 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
32078 PR tree-optimization/48290
32079 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
32080 vectorization, check that relevant phis in the basic block after
32081 the inner loop are really inner loop's exit phis.
32083 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
32086 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
32087 (cached_dw_loc_list_def): New structure.
32088 (cached_dw_loc_list): New typedef.
32089 (cached_dw_loc_list_table): New variable.
32090 (cached_dw_loc_list_table_hash): New function.
32091 (cached_dw_loc_list_table_eq): Likewise.
32092 (add_location_or_const_value_attribute): Take a bool cache_p.
32093 Cache the list when the parameter is true.
32094 (gen_formal_parameter_die): Update caller.
32095 (gen_variable_die): Likewise.
32096 (dwarf2out_finish): Likewise.
32097 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
32098 while generating debug info for the decl.
32099 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
32100 (dwarf2out_init): Initialize cached_dw_loc_list_table.
32101 (resolve_addr): Cache the result of resolving a chain of
32104 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
32106 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
32107 conflict object hard regset nodes have intersecting hard reg sets.
32109 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
32110 after regstat_init_n_sets_and_refs.
32112 * ira.c: Add more comments at the top.
32113 (setup_stack_reg_pressure_class, setup_pressure_classes):
32114 Add comments how we compute the register pressure classes.
32115 (setup_allocno_and_important_classes): Add more comments.
32116 (setup_class_translate_array, reorder_important_classes)
32117 (setup_reg_class_relations): Add comments.
32119 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
32122 * ira-color.c: Add 2011 to the Copyright line.
32123 (assign_hard_reg): Add more comments.
32124 (improve_allocation): Ditto.
32126 * ira-costs.c: Add 2011 to the Copyright line.
32127 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
32129 (setup_regno_cost_classes_by_mode): Ditto.
32131 Initial patches from ira-improv branch:
32133 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
32135 * ira-build.c (ira_create_object): Remove initialization of
32136 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
32137 (ira_create_allocno): Remove initialization of
32138 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
32139 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
32140 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32141 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
32142 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
32143 Initialize ALLOCNO_ADD_DATA.
32144 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
32145 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
32147 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
32148 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
32150 * ira.c (ira_reallocate): Remove.
32151 (setup_pressure_classes): Call
32152 ira_init_register_move_cost_if_necessary. Use
32153 ira_register_move_cost instead of ira_get_register_move_cost.
32154 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
32155 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
32157 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
32158 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32159 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
32160 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
32161 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
32162 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
32164 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
32165 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
32166 (struct allocno_color_data): New.
32167 (allocno_color_data_t): New typedef.
32168 (allocno_color_data): New definition.
32169 (ALLOCNO_COLOR_DATA): New macro.
32170 (struct object_color_data): New.
32171 (object_color_data_t): New typedef.
32172 (object_color_data): New definition.
32173 (OBJECT_COLOR_DATA): New macro.
32174 (update_copy_costs, calculate_allocno_spill_cost): Call
32175 ira_init_register_move_cost_if_necessary. Use
32176 ira_register_move_cost instead of ira_get_register_move_cost.
32177 (move_spill_restore, update_curr_costs): Ditto.
32178 (allocno_spill_priority): Make it inline.
32179 (color_pass): Allocate and free allocno_color_dat and object_color_data.
32180 (struct coalesce_data, coalesce_data_t): New.
32181 (allocno_coalesce_data): New definition.
32182 (ALLOCNO_COALESCE_DATA): New macro.
32183 (merge_allocnos, coalesced_allocno_conflict_p): Use
32184 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
32185 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
32186 (coalesce_allocnos): Ditto.
32187 (setup_coalesced_allocno_costs_and_nums): Ditto.
32188 (collect_spilled_coalesced_allocnos): Ditto.
32189 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
32190 (setup_slot_coalesced_allocno_live_ranges): Ditto.
32191 (coalesce_spill_slots): Ditto.
32192 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
32193 free allocno_coalesce_data.
32195 * ira-conflicts.c: Fix formatting.
32196 (process_regs_for_copy): Call
32197 ira_init_register_move_cost_if_necessary. Use
32198 ira_register_move_cost instead of ira_get_register_move_cost.
32199 (build_object_conflicts): Optimize.
32201 * ira-costs.c (record_reg_classes): Optimize. Call
32202 ira_init_register_move_cost_if_necessary. Use
32203 ira_register_move_cost, ira_may_move_in_cost, and
32204 ira_may_move_out_cost instead of ira_get_register_move_cost and
32205 ira_get_may_move_cost.
32206 (record_address_regs): Ditto.
32207 (scan_one_insn): Optimize.
32208 (find_costs_and_classes): Optimize.
32209 (process_bb_node_for_hard_reg_moves): Call
32210 ira_init_register_move_cost_if_necessary. Use
32211 ira_register_move_cost instead of ira_get_register_move_cost.
32213 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
32214 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
32215 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
32216 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
32218 (ira_initiate_emit_data, ira_finish_emit_data)
32219 (create_new_allocno): New functions.
32220 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
32221 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
32222 Use ira_register_move_cost instead of ira_get_register_move_cost.
32224 * ira-int.h: Fix some comments.
32225 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
32226 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
32227 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
32228 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
32230 (struct ira_allocno): Make mode and aclass a bitfield. Move other
32231 bitfield after mode. Make hard_regno a short int. Make
32232 hard_regno short. Remove first_coalesced_allocno and
32233 next_coalesced_allocno. Move mem_optimized_dest_p,
32234 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
32235 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
32236 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
32237 temp, colorable_p. Add new member add_data.
32238 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
32239 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
32240 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
32241 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
32242 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
32243 (ALLOCNO_ADD_DATA): New macro.
32244 (ira_emit_data_t): New typedef.
32245 (struct ira_emit_data): New. Move mem_optimized_dest_p,
32246 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
32247 from struct ira_allocno.
32248 (ALLOCNO_EMIT_DATA): New macro.
32249 (ira_allocno_emit_data, allocno_emit_reg): New.
32250 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
32251 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
32252 (OBJECT_ADD_DATA): New macro.
32253 (ira_reallocate): Remove.
32254 (ira_initiate_emit_data, ira_finish_emit_data): New.
32255 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
32256 (ira_init_register_move_cost_if_necessary): New.
32257 (ira_object_conflict_iter_next): Merge into
32258 ira_object_conflict_iter_cond.
32259 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
32261 * ira-live.c (process_single_reg_class_operands): Call
32262 ira_init_register_move_cost_if_necessary. Use
32263 ira_register_move_cost instead of ira_get_register_move_cost.
32265 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
32267 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
32269 * ira-costs.c: Fix formatting.
32270 (cost_classes, cost_classes_num): Remove.
32271 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
32272 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
32273 (cost_classes_del, cost_classes_htab): New.
32274 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
32275 (initiate_regno_cost_classes, setup_cost_classes): New.
32276 (setup_regno_cost_classes_by_aclass): New.
32277 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
32278 (record_reg_classes): Use regno_cost_classes instead of
32279 cost_classes. Move checking opposite operand up.
32280 (record_address_regs): Use regno_cost_classes
32281 instead of cost_classes.
32282 (scan_one_insn): Ditto. Use always general register.
32283 (print_allocno_costs): Use regno_cost_classes instead of
32285 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
32286 (find_costs_and_classes): Set up cost classes for each registers.
32287 Use also their mode for this. Use regno_cost_classes instead of
32289 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
32291 (free_ira_costs, ira_init_costs): Don't use cost_classes.
32292 (ira_costs, ira_set_pseudo_classes): Call
32293 initiate_regno_cost_classes and finish_regno_cost_classes.
32295 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
32297 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
32299 * target.def (ira_cover_classes): Remove.
32301 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
32303 * doc/tm.texi.in: Ditto.
32305 * ira-conflicts.c: Remove mentioning cover classes from the file.
32306 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
32307 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
32309 * targhooks.c (default_ira_cover_classes): Remove.
32311 * targhooks.h (default_ira_cover_classes): Ditto.
32313 * haifa-sched.c: Remove mentioning cover classes from the file.
32314 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
32315 ira_pressure_classes and ira_pressure_classes_num instead of
32316 ira_reg_class_cover_size and ira_reg_class_cover. Use
32317 sched_regno_pressure_class instead of sched_regno_cover_class.
32318 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
32319 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32321 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
32322 classes from the file.
32323 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
32324 (struct object_hard_regs, struct object_hard_regs_node): New.
32325 (struct ira_object): New members profitable_hard_regs,
32326 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
32327 (struct ira_allocno): Rename cover_class to aclass. Rename
32328 cover_class_cost and updated_cover_class_cost to class_cost and
32329 updated_class_cost. Remove splay_removed_p and
32330 left_conflict_size. Add new members colorable_p.
32331 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
32332 (ALLOCNO_COLORABLE_P): New macro.
32333 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
32334 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
32335 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
32336 (OBJECT_...): Rename parameter C to O.
32337 (OBJECT_PROFITABLE_HARD_REGS): New macro.
32338 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
32339 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
32340 (struct target_ira_int): New members x_ira_max_memory_move_cost,
32341 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
32342 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
32343 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
32344 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
32345 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
32346 x_ira_reg_class_subunion.
32347 (ira_max_memory_move_cost, ira_max_register_move_cost)
32348 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
32349 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
32350 (ira_important_class_nums, ira_reg_class_superunion): New macros.
32351 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
32352 (ira_reg_class_union): Rename to ira_reg_class_subunion.
32353 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
32354 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
32355 (ira_tune_allocno_costs_and_cover_classes): Rename to
32356 ira_tune_allocno_costs.
32357 (ira_debug_hard_regs_forest): New.
32358 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
32359 (ira_object_conflict_iter_next): Fix comments.
32360 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
32361 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
32362 cover_class to aclass.
32363 (ira_allocate_and_accumulate_costs): Ditto.
32364 (ira_allocate_and_set_or_copy_costs): Ditto.
32366 * opts.c (decode_options): Remove ira_cover_class check.
32368 * ira-color.c: Remove mentioning cover classes from the file. Use
32369 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
32370 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
32371 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
32372 (splay-tree.h): Remove include.
32373 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
32374 before copy_freq_compare_func.
32375 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
32376 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
32378 (hard_regs_roots, hard_regs_node_vec): Ditto.
32379 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
32380 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
32381 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
32382 (create_new_object_hard_regs_node): Ditto.
32383 (add_new_object_hard_regs_node_to_forest): Ditto.
32384 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
32385 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
32387 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
32388 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
32389 (remove_unused_object_hard_regs_nodes): Ditto.
32390 (enumerate_object_hard_regs_nodes): Ditto.
32391 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
32392 (object_hard_regs_subnode_t): Ditto.
32393 (struct object_hard_regs_subnode): Ditto.
32394 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
32395 (setup_object_hard_regs_subnode_index): Ditto.
32396 (get_object_hard_regs_subnodes_num): Ditto.
32397 (form_object_hard_regs_nodes_forest): Ditto.
32398 (finish_object_hard_regs_nodes_tree): Ditto.
32399 (finish_object_hard_regs_nodes_forest): Ditto.
32400 (allocnos_have_intersected_live_ranges_p): Rename to
32401 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
32402 (pseudos_have_intersected_live_ranges_p): Rename to
32403 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
32404 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
32405 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
32406 (update_copy_costs): Remove assert. Skip cost update if the hard
32407 reg does not belong the class.
32408 (assign_hard_reg): Process only profitable hard regs.
32409 (uncolorable_allocnos_num): Make it scalar.
32410 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
32411 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
32412 and ira_reg_class_max_nregs.
32413 (bucket_allocno_compare_func): Check frequency first.
32414 (sort_bucket): Add compare function as a parameter.
32415 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
32416 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
32417 (push_allocno_to_stack): Rewrite for checking new allocno
32419 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
32420 (push_only_colorable): Pass new parameter to sort_bucket.
32421 (push_allocno_to_spill): Remove.
32422 (allocno_spill_priority_compare): Make it inline and rewrite.
32423 (splay_tree_allocate, splay_tree_free): Remove.
32424 (allocno_spill_sort_compare): New function.
32425 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
32426 build and use splay tree. Choose first allocno in uncolorable
32427 allocno bucket to spill. Remove setting spill cost.
32428 (all_conflicting_hard_regs): Remove.
32429 (setup_allocno_available_regs_num): Check only profitable hard
32430 regs. Print info about hard regs nodes.
32431 (setup_allocno_left_conflicts_size): Remove.
32432 (put_allocno_into_bucket): Don't call
32433 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
32434 (improve_allocation): New.
32435 (color_allocnos): Call setup_profitable_hard_regs,
32436 form_object_hard_regs_nodes_forest, improve_allocation,
32437 finish_object_hard_regs_nodes_forest. Setup spill cost.
32438 (print_loop_title): Use pressure classes.
32439 (color_allocnso): Ditto.
32440 (do_coloring): Remove allocation and freeing splay_tree_node_pool
32441 and allocnos_for_spilling.
32442 (ira_sort_regnos_for_alter_reg): Don't setup members
32443 {first,next}_coalesced_allocno.
32444 (color): Remove allocating and freeing removed_splay_allocno_vec.
32445 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
32446 prohibited_class_mode_regs.
32448 * ira-lives.c: Remove mentioning cover classes from the file. Fix
32450 (update_allocno_pressure_excess_length): Use pressure classes.
32451 (inc_register_pressure, dec_register_pressure): Check for pressure
32453 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
32454 pressure class. Use ira_reg_class_nregs instead of
32455 ira_reg_class_max_nregs.
32456 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
32457 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
32458 (single_reg_class): Use ira_reg_class_nregs instead of
32459 ira_reg_class_max_nregs.
32460 (process_bb_node_lives): Use pressure classes.
32462 * ira-emit.c: Remove mentioning cover classes from the file. Use
32463 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
32464 (change_loop): Use pressure classes.
32465 (modify_move_list): Call ira_set_allocno_class instead of
32466 ira_set_allocno_cover_class.
32468 * ira-build.c: Remove mentioning cover classes from the file. Use
32469 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
32470 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
32471 ALLOCNO_UPDATED_CLASS_COST instead of
32472 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
32473 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
32474 (ira_create_allocno): Remove initialization of
32475 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
32476 ALLOCNO_COLORABLE_P.
32477 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
32478 Update conflict regs for the objects.
32479 (create_cap_allocno): Remove assert. Don't propagate
32480 ALLOCNO_AVAILABLE_REGS_NUM.
32481 (ira_free_allocno_costs): New function.
32482 (finish_allocno): Change a part of code into call of
32483 ira_free_allocno_costs.
32484 (low_pressure_loop_node_p): Use pressure classes.
32485 (object_range_compare_func): Don't compare classes.
32486 (setup_min_max_conflict_allocno_ids): Ditto.
32488 * loop-invariant.c: Remove mentioning cover classes from the file.
32489 Use ira_pressure_classes and ira_pressure_classes_num instead of
32490 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
32491 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
32492 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32493 Use reg_allocno_class instead of reg_cover_class.
32494 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
32495 STACK_REG_COVER_CLASS.
32496 (get_regno_cover_class): Rename to get_regno_pressure_class.
32497 (move_loop_invariants): Initialize and finalize regstat.
32499 * ira.c: Remove mentioning cover classes from the file. Add
32500 comments about coloring without cover classes. Use ALLOCNO_CLASS
32501 instead of ALLOCNO_COVER_CLASS. Fix formatting.
32502 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
32503 setup_class_subset_and_memory_move_costs.
32504 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
32505 (setup_cover_and_important_classes): Rename to
32506 setup_allocno_and_important_classes.
32507 (setup_class_translate_array): New.
32508 (setup_class_translate): Call it for allocno and pressure classes.
32509 (cover_class_order): Rename to allocno_class_order.
32510 (comp_reg_classes_func): Use ira_allocno_class_translate instead
32511 of ira_class_translate.
32512 (reorder_important_classes): Set up ira_important_class_nums.
32513 (setup_reg_class_relations): Set up ira_reg_class_superunion.
32514 (print_class_cover): Rename to print_classes. Add parameter.
32515 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
32516 Print pressure classes too.
32517 (find_reg_class_closure): Rename to find_reg_classes. Don't call
32518 setup_reg_subclasses.
32519 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32520 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32521 (setup_prohibited_class_mode_regs): Use
32522 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
32523 (clarify_prohibited_class_mode_regs): New function.
32524 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
32525 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
32526 (ira_init_once): Initialize them.
32527 (free_register_move_costs): Process them.
32528 (ira_init): Move calls of find_reg_classes and
32529 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
32530 Call clarify_prohibited_class_mode_regs.
32531 (ira_no_alloc_reg): Remove.
32532 (too_high_register_pressure_p): Use pressure classes.
32534 * sched-deps.c: Remove mentioning cover classes from the file.
32535 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
32536 ira_pressure_classes and ira_pressure_classes_num instead of
32537 ira_reg_class_cover_size and ira_reg_class_cover.
32538 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
32539 sched_regno_pressure_class instead of sched_regno_cover_class.
32540 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
32541 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32543 * ira.h: Add 2010 to Copyright.
32544 (ira_no_alloc_reg): Remove external.
32545 (struct target_ira): Rename x_ira_hard_regno_cover_class,
32546 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
32547 x_ira_class_translate to x_ira_hard_regno_allocno_class,
32548 x_ira_allocno_classes_num, x_ira_allocno_classes, and
32549 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
32550 x_ira_pressure_classes, x_ira_pressure_class_translate, and
32551 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
32552 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
32553 x_ira_no_alloc_regs.
32554 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32555 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
32556 ira_allocno_classes_num and ira_allocno_classes.
32557 (ira_class_translate): Rename to ira_allocno_class_translate.
32558 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
32559 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
32560 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32561 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
32562 (ira_no_alloc_regs): New.
32564 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
32565 classes from the file. Use ALLOCNO_CLASS instead of
32566 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
32567 ALLOCNO_COVER_CLASS_COST.
32568 (regno_cover_class): Rename to regno_aclass.
32569 (record_reg_classes): Use ira_reg_class_subunion instead of
32570 ira_reg_class_union.
32571 (record_address_regs): Check overflow.
32572 (scan_one_insn): Ditto.
32573 (print_allocno_costs): Print total mem cost fore regional allocation.
32574 (print_pseudo_costs): Use REG_N_REFS.
32575 (find_costs_and_classes): Use classes intersected with them on the
32576 1st pass. Check overflow. Use ira_reg_class_subunion instead of
32577 ira_reg_class_union. Use ira_allocno_class_translate and
32578 regno_aclass instead of ira_class_translate and regno_cover_class.
32579 Modify code for finding regno_aclass. Setup preferred classes for
32581 (setup_allocno_cover_class_and_costs): Rename to
32582 setup_allocno_class_and_costs. Use regno_aclass instead of
32583 regno_cover_class. Use ira_set_allocno_class instead of
32584 ira_set_allocno_cover_class.
32585 (init_costs, finish_costs): Use regno_aclass instead of
32587 (ira_costs): Use setup_allocno_class_and_costs instead of
32588 setup_allocno_cover_class_and_costs.
32589 (ira_tune_allocno_costs_and_cover_classes): Rename to
32590 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
32591 by processing objects. Use ira_reg_class_max_nregs instead of
32592 ira_reg_class_nregs.
32594 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
32596 * sched-int.h: Remove mentioning cover classes from the file.
32597 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
32599 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
32600 classes from the file.
32601 (struct reg_pref): Rename coverclass into allocnoclass.
32602 (reg_cover_class): Rename to reg_allocno_class.
32604 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
32606 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
32608 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
32610 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
32612 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
32614 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
32616 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
32618 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
32620 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
32622 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
32624 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
32625 (i386_ira_cover_classes): Ditto.
32627 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
32629 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
32631 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
32633 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
32635 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
32637 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
32639 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
32640 (mips_ira_cover_classes): Ditto.
32642 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
32644 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
32646 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
32648 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
32650 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
32652 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
32653 (IRA_COVER_CLASSES_VSX): Ditto.
32655 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
32656 (rs6000_ira_cover_classes): Ditto.
32658 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
32660 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
32662 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
32664 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
32666 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
32668 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
32670 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
32672 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
32674 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
32676 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
32678 2011-03-29 Jakub Jelinek <jakub@redhat.com>
32681 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
32682 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
32683 dw_fde_unlikely_section_end_label, cold_in_std_section,
32684 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
32685 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
32687 (output_fde): Use dw_fde_second_{begin,end} if second is
32688 true, otherwise dw_fde_{begin,end}.
32689 (output_call_frame_info): Test dw_fde_second_begin != NULL
32690 instead of dw_fde_switched_sections.
32691 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
32692 fields, initialize new fields. Initialize in_std_section
32693 unconditionally from the first partition.
32694 (dwarf2out_end_epilogue): Don't override dw_fde_end when
32695 dw_fde_second_begin is non-NULL.
32696 (dwarf2out_switch_text_section): Stop initializing removed
32697 dw_fde_struct fields, initialize new fields, initialize
32698 also dw_fde_end here. Set dw_fde_switch_cfi even when
32699 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
32700 (struct var_loc_list_def): Add last_before_switch field.
32701 (arange_table, arange_table_allocated, arange_table_in_use,
32702 ARANGE_TABLE_INCREMENT, add_arange): Removed.
32703 (size_of_aranges): Count !in_std_section and !second_in_std_section
32704 hunks in fdes, instead of looking at arange_table_in_use.
32705 (output_aranges): Add aranges_length argument, don't call
32706 size_of_aranges here. Instead of using aranges_table*
32707 emit ranges for fdes when !in_std_section resp.
32708 !second_in_std_section.
32709 (dw_loc_list): Break ranges crossing section switch.
32710 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
32711 use dw_fde_second_end instead of dw_fde_end as end of last range.
32712 (gen_subprogram_die): Don't call add_arange. Use
32713 dw_fde_{begin,end} for first partition and if switched
32714 section dw_fde_second_{begin,end} for the second.
32715 (var_location_switch_text_section_1,
32716 var_location_switch_text_section): New functions.
32717 (dwarf2out_begin_function): Initialize cold_text_section even
32718 when function_section () isn't text_section.
32719 (prune_unused_types): Don't walk arange_table.
32720 (dwarf2out_finish): Don't needlessly test
32721 flag_reorder_blocks_and_partition when testing cold_text_section_used.
32722 If info_section_emitted, call size_of_aranges and if it indicates
32723 non-empty .debug_aranges, call output_aranges with the computed
32724 size. Stop using removed dw_fde_struct fields, use
32725 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
32729 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
32730 create ENTRY_VALUE if incoming or address of incoming's MEM
32732 * dwarf2out.c (mem_loc_descriptor): Don't emit
32733 DW_OP_GNU_entry_value of DW_OP_fbreg.
32734 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
32735 on ENTRY_VALUE is able to find the canonical parameter VALUE.
32736 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
32737 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
32739 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
32740 is a REG_P or MEM_P with REG_P address, compute hash directly
32741 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
32742 (preserve_only_constants): Don't clear VALUES forwaring
32743 ENTRY_VALUE to some other VALUE.
32745 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
32747 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
32748 instead of GEN_INT.
32750 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32752 * cfgexpand.c (expand_gimple_cond): Always set the source location and
32753 block before expanding the statement.
32754 (expand_gimple_stmt_1): Likewise. Set them here...
32755 (expand_gimple_stmt): ...and not here. Tidy.
32756 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
32759 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32761 * Makefile.in: New rule for cprop.o.
32762 * gcse.c: Move constant/copy propagation to cprop.c.
32763 (compute_local_properties): Only handle expression tables.
32764 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
32765 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
32766 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
32767 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
32768 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
32769 compute_cprop_data, find_used_regs, try_replace_reg,
32770 find_avail_set, cprop_jump, constprop_register, cprop_insn,
32771 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
32772 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
32773 find_bypass_set, reg_killed_on_edge, bypass_block,
32774 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
32775 execute_rtl_cprop, pass_rtl_cprop): Move to...
32776 * cprop.c: ...here. New file, constant/copy propagation for RTL
32777 moved from gcse.c to here with minor cleanups in duplicated code.
32779 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
32781 * config/i386/i386.c (flag_opts): Fix a typo in
32782 -mavx256-split-unaligned-store.
32784 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32786 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
32787 LIBCALL_VALUE): Remove macros.
32788 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32789 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32790 (h8300_function_value, h8300_libcall_value,
32791 h8300_function_value_regno_p): New functions.
32793 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32795 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
32797 2011-03-28 Jeff Law <law@redhat.com>
32799 * tree-ssa-threadupdate.c (redirect_edges): Call
32800 create_edge_and_update_destination_phis as needed.
32801 (create_edge_and_update_destination_phis): Accept new BB argument.
32802 All callers updated.
32803 (thread_block): Do not update the profile when threading around
32804 intermediate blocks.
32805 (thread_single_edge): Likewise.
32806 (determine_bb_domination_status): If BB is not a successor of the
32807 loop header, return NONDOMINATING.
32808 (register_jump_thread): Note when we register a jump thread around
32809 an intermediate block.
32810 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
32811 (thread_across_edge): Use it.
32813 2011-03-28 Tristan Gingold <gingold@adacore.com>
32815 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
32816 when for_return is 2.
32818 2011-03-28 Jeff Law <law@redhat.com>
32820 * var-tracking.c (canonicalize_values_mark): Delete unused
32822 (canonicalize_values_star, set_variable_part): Likewise.
32823 (clobber_variable_part, delete_variable_part): Likewise.
32825 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32827 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
32829 2011-03-28 Martin Jambor <mjambor@suse.cz>
32831 * tree-inline.c (expand_call_inline): Do not check that destination
32833 (optimize_inline_calls): Assert that destination node is analyzed.
32834 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
32835 not call tree_lowering_passes.
32836 * cgraph.h (cgraph_analyze_function): Declare.
32837 * cgraphunit.c (cgraph_analyze_function): Make public.
32839 2011-03-28 Joseph Myers <joseph@codesourcery.com>
32841 * config/sparc/sparc-opts.h: New.
32842 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
32843 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
32844 (sparc_option_override): Store processor_type enumeration rather
32845 than string in cpu_default. Remove name and enumeration from
32846 cpu_table. Directly default -mcpu then default -mtune from -mcpu
32847 without using sparc_select. Use target_flags_explicit instead of
32849 * config/sparc/sparc.h (enum processor_type): Move to
32851 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
32852 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
32853 HeaderInclude entry.
32854 (mcpu=, mtune=): Use Var and Enum.
32855 (sparc_processor_type): New Enum and EnumValue entries.
32857 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32858 Iain Sandoe <iains@gcc.gnu.org>
32861 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
32863 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32865 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
32866 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
32867 Insert new statements at it in lieu of STMT.
32868 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
32869 * tree-vect-stmts.c (vectorizable_store): Likewise.
32870 (vectorizable_load): Likewise.
32872 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
32874 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
32879 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32881 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
32882 unaligned 256bit load/store.
32883 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
32884 (*avx_movdqu<avxmodesuffix>): Likewise.
32886 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32889 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
32890 * config/pa/pa.md (iordi3): Use new predicate in expander.
32891 (iorsi3): Likewise.
32893 2011-03-27 Anatoly Sokolov <aesok@post.ru>
32895 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
32896 FUNCTION_VALUE_REGNO_P): Remove macros.
32897 * config/mips/mips-protos.h (mips_function_value): Remove.
32898 * config/mips/mips.c (mips_function_value): Rename to...
32899 (mips_function_value_1): ... this. Make static. Handle receiving
32900 the function type in 'fn_decl_or_type' argument.
32901 (mips_function_value, mips_libcall_value,
32902 mips_function_value_regno_p): New function.
32903 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32904 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32906 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32908 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
32909 and -mavx256-split-unaligned-store.
32910 (ix86_option_override_internal): Split 32-byte AVX unaligned
32911 load/store by default.
32912 (ix86_avx256_split_vector_move_misalign): New.
32913 (ix86_expand_vector_move_misalign): Use it.
32915 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
32916 -mavx256-split-unaligned-store.
32918 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
32919 256bit load/store. Generate unaligned store on misaligned memory
32921 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
32923 (*avx_movdqu<avxmodesuffix>): Likewise.
32925 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
32926 -mavx256-split-unaligned-store.
32928 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32931 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
32934 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32936 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
32937 opno arguments with an expand_operand. Use create_input_operand.
32938 (mips_prepare_builtin_target): Delete.
32939 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
32941 (mips_expand_builtin_direct): Use create_output_operand and
32942 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
32943 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
32944 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
32946 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
32948 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
32950 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
32952 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
32954 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
32955 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
32956 basic blocks and call commit_edge_insertions directly.
32957 (fixup_abnormal_edges): Move from here to...
32958 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
32959 on the edges and return whether some have actually been inserted.
32960 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
32963 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
32965 PR rtl-optimization/48144
32966 * sel-sched-ir.c (merge_history_vect): Factor out from ...
32967 (merge_expr_data): ... here.
32968 (av_set_intersect): Rename to av_set_code_motion_filter.
32969 Update all callers. Call merge_history_vect when an expression
32970 is found in both sets.
32971 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
32973 2011-03-26 Alan Modra <amodra@gmail.com>
32975 * config/rs6000/predicates.md (word_offset_memref_op): Handle
32976 cmodel medium addresses.
32977 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
32978 64-bit gpr loads and stores.
32979 (rs6000_secondary_reload_ppc64): New function.
32980 * config/rs6000/rs6000-protos.h: Declare it.
32981 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
32983 2011-03-26 Alan Modra <amodra@gmail.com>
32986 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
32987 GNU Go in traceback table.
32989 2011-03-25 Richard Henderson <rth@redhat.com>
32991 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
32992 if there are exactly 6 operands.
32993 (set_storage_via_setmem): Similarly.
32995 2011-03-25 Kai Tietz <ktietz@redhat.com>
32997 * collect2.c (write_c_file_stat): Handle backslash
32998 as right-hand directory separator.
32999 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
33000 checking just for slash.
33001 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
33002 instead of checking for trailing slash.
33003 * gcc.c (record_temp_file): Use filename_cmp instead
33005 (do_spec_1): Likewise.
33006 (replace_outfile_spec_function): Likewise.
33007 (is_directory): Use filename_ncmp instead of strncmp.
33008 (print_multilib_info): Likewise.
33009 * gcov.c (find_source): Use filename_cmp instead
33011 (make_gcov_file_name): Fix order of slash/backslash
33013 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
33014 (add_standard_paths): Likewise.
33015 * mips-tfile.c (saber_stop): Handle backslash.
33016 * prefix.c (update_path): Use filename_ncmp instead of
33018 * profile.c (output_location): Use filename_cmp instead
33020 * read-md.c (handle_toplevel_file): Handle backslash.
33021 * tlink.c (frob_extension): Likewise.
33022 * tree-cfg.c (same_line_p): Use filename_cmp instead of
33024 * tree-dump.c (dequeue_and_dump): Handle backslash.
33025 * tree.c (get_file_function_name): Likewise.
33026 * gengtype.c (read_input_list): Likewise.
33027 (get_file_realbasename): Likewise.
33028 (get_output_file_with_visibility): Use filename_cmp
33031 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
33033 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
33036 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33038 * fold-const.c (expr_location_or): New function.
33039 (fold_truth_not_expr): Call it.
33041 2011-03-25 Jeff Law <law@redhat.com>
33043 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
33045 * c-family/c-common.c (def_fn_type): Likewise.
33046 * emit-rtl.c (gen_rtvec): Likewise.
33047 * lto/lto-lang.c (def_fn_type): Likewise.
33049 2011-03-25 Richard Guenther <rguenther@suse.de>
33051 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
33052 also generate copies.
33053 (fini_copy_prop): Handle constant values properly.
33055 2011-03-25 Jakub Jelinek <jakub@redhat.com>
33057 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
33058 mode size instead of bitsize with DWARF2_ADDR_SIZE.
33059 (hash_loc_operands, compare_loc_operands): Handle
33060 DW_OP_GNU_entry_value.
33062 2011-03-25 Kai Tietz <ktietz@redhat.com>
33064 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
33065 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
33066 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
33067 comment and use macro TARGET_64BIT_MS_ABI instead.
33068 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
33069 and change default behavior for 32-bit MS_ABI.
33070 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
33071 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
33073 (ix86_cfun_abi): Likewise.
33074 (ix86_maybe_switch_abi): Adjust comment.
33075 (init_cumulative_args): Check for bit-ness in MS_ABI case.
33076 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
33077 instead of checking for SYSV_ABI.
33078 (ix86_nsaved_sseregs): Likewise.
33079 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
33081 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
33082 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
33083 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
33084 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
33085 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
33087 2011-03-25 Richard Guenther <rguenther@suse.de>
33089 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
33090 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33091 (verify_gimple): Remove.
33092 * tree-cfg.c (verify_gimple_call): Merge verification
33094 (verify_gimple_phi): Merge verification from verify_stmts.
33095 (verify_gimple_label): New function.
33096 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
33097 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33098 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
33099 (verify_stmts): Rename to verify_gimple_in_cfg.
33100 (verify_gimple_in_cfg): New function.
33101 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
33102 * tree-ssa.c (verify_ssa): Likewise.
33103 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
33105 2011-03-25 Richard Guenther <rguenther@suse.de>
33107 * passes.c (init_optimization_passes): Add FRE pass after
33110 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
33111 Andrew Stubbs <ams@codesourcery.com>
33113 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
33115 (arm_movdi_vfp_cortexa8): New pattern.
33116 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
33117 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
33118 instructions when tuning for Cortex-A8. Set attribute "arch".
33119 * config/arm/arm.md: Move include arm-tune.md up a bit.
33120 (define_attr "arch"): Add "onlya8" and "nota8" values.
33121 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
33123 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33127 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33129 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33130 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
33131 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33132 * passes.c (init_optimization_passes): Move
33133 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33135 2011-03-25 Kai Tietz <ktietz@redhat.com>
33137 * c-typeck.c (comptypes_internal): Replace target
33138 hook call of comp_type_attributes by version in tree.c file.
33139 * gimple.c (gimple_types_compatible_p_1): Likewise.
33140 * tree-ssa.c (useless_type_conversion_p): Likewise.
33141 * tree.c (build_type_attribute_qual_variant): Likewise.
33142 (attribute_value_equal): New static helper function.
33143 (comp_type_attributes): New function.
33144 (merge_attributes): Use attribute_value_equal for comparison.
33145 (attribute_list_contained): Likewise.
33146 * tree.h (comp_type_attributes): New prototype.
33148 2011-03-25 Richard Guenther <rguenther@suse.de>
33150 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
33151 of complex types at -O0.
33152 (verify_gimple_assign_binary): Likewise.
33153 (verify_gimple_assign_ternary): Likewise.
33155 2011-03-24 Mark Wielaard <mjw@redhat.com>
33157 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
33158 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
33160 2011-03-24 Mark Wielaard <mjw@redhat.com>
33163 * dwarf2out.c (output_abbrev_section): Only write table when
33164 abbrev_die_table_in_use > 1.
33166 2011-02-24 Richard Henderson <rth@redhat.com>
33168 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
33169 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
33170 (alpha_expand_unaligned_load_words): Use extql.
33171 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
33172 (emit_insxl): Handle all modes for consistency.
33174 2011-02-24 Richard Henderson <rth@redhat.com>
33176 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
33177 (alpha_expand_unaligned_load): Likewise.
33178 (alpha_expand_unaligned_store): Likewise.
33179 (alpha_expand_unaligned_load_words): Likewise.
33180 (alpha_expand_unaligned_store_words): Likewise.
33181 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
33182 (alpha_split_lock_test_and_set_12): Likewise.
33183 (print_operand, alpha_fold_builtin_extxx): Likewise.
33184 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
33185 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
33186 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
33187 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
33188 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
33189 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
33190 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
33191 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
33192 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
33193 (extwl, extll, extql): Similarly.
33194 (inswh, inslh, insqh): Similarly.
33195 (mskbl, mskwl, mskll, mskql): Similarly.
33196 (mskwh, msklh, mskqh): Similarly.
33198 2011-02-24 Richard Henderson <rth@redhat.com>
33200 * config/alpha/alpha.md (attribute isa): Add er, ner.
33201 (attribute enabled): Handle them.
33202 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
33204 2011-02-24 Richard Henderson <rth@redhat.com>
33206 * config/alpha/alpha.md (attribute isa): Add vms.
33207 (attribute enabled): Handle it.
33208 (*movsf): Merge *movsf_{nofix,fix,nofp}.
33209 (*movdf): Merge *movdf_{nofix,fix,nofp}.
33210 (*movtf): Rename from *movtf_internal for consistency.
33211 (*movsi): Merge with *movsi_nt_vms.
33212 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
33213 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
33214 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
33215 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
33217 2011-02-24 Richard Henderson <rth@redhat.com>
33219 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
33220 (extendqisi2, extendhisi2): Likewise.
33221 (extendqidi2): Simplify BWX/non-BWX expansions.
33222 (extendhidi2): Similarly.
33224 2011-02-24 Richard Henderson <rth@redhat.com>
33226 * config/alpha/alpha.md (attribute isa): New.
33227 (attribute enabled): New.
33228 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
33229 (zero_extendqisi2, zero_extendqidi2): Similarly.
33230 (zero_extendhisi2, zero_extendhidi2): Similarly.
33231 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
33233 2011-02-24 Richard Henderson <rth@redhat.com>
33235 * config/alpha/predicates.md (input_operand): Revert last change;
33236 update comment to mention 32-bit VMS rather than Windows.
33238 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33240 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33241 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
33242 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33243 * passes.c (init_optimization_passes): Move
33244 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33246 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33248 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
33250 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
33252 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
33255 2011-03-24 Jakub Jelinek <jakub@redhat.com>
33258 * simplify-rtx.c (simplify_const_unary_operation): Call
33259 real_convert when changing mode class with FLOAT_EXTEND.
33261 2011-03-24 Nick Clifton <nickc@redhat.com>
33263 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
33264 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
33265 * config/rx/rx.c (rx_option_override): Set align_jumps,
33266 align_loops and align_labels if not set by the user.
33267 (rx_align_for_label): New function.
33268 (rx_max_skip_for_label): New function.
33269 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
33270 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
33271 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
33272 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
33273 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
33275 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33277 PR rtl-optimization/48263
33278 * optabs.c (expand_binop_directly): Reinstate convert_modes code
33279 and original commutative_p handling. Use maybe_gen_insn.
33281 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33283 * reload.c (find_reloads_subreg_address): Add address_reloaded
33284 parameter and return true there if the full address has been
33286 (find_reloads_toplev): Pass address_reloaded flag.
33287 (find_reloads_address_1): Don't use address_reloaded parameter.
33289 2011-03-24 Jeff Law <law@redhat.com>
33291 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
33292 unused variable "ann".
33293 (remove_unused_locals): Likewise.
33295 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
33298 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
33301 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33303 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
33304 for invalid symbolic addresses.
33305 (s390_secondary_reload): Don't use s390_check_symref_alignment for
33308 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33310 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
33311 the argument in calls to fold_truth_not_expr.
33313 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33315 * tree.c (record_node_allocation_statistics): New function.
33316 (make_node_stat, copy_node_stat, build_string): Call it.
33317 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
33318 (build1_stat, build_omp_clause): Likewise.
33320 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33322 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
33325 2011-03-24 Richard Guenther <rguenther@suse.de>
33327 PR tree-optimization/48271
33328 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
33329 blocks that still exist.
33331 2011-03-24 Richard Guenther <rguenther@suse.de>
33333 PR tree-optimization/48270
33334 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
33335 not free datarefs before ddrs.
33337 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33339 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
33340 from the address built for a reference with variable offset.
33342 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
33345 * config/i386/i386.md (*movdf_internal_rex64): Do not split
33346 alternatives that can be handled with movq or movabsq insn.
33347 (*movdf_internal): Disable for !TARGET_64BIT.
33348 (*movdf_internal_nointeger): Ditto.
33349 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
33351 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33353 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33354 (FUNCTION_ARG_ADVANCE): Likewise.
33355 * tm.texi.in: Change references to them to hook references.
33356 * tm.texi: Regenerate.
33357 * targhooks.c (default_function_arg): Eliminate check for target macro.
33358 (default_function_incoming_arg): Likewise.
33359 (default_function_arg_advance): Likewise.
33360 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33361 (function_arg_advance): Likewise.
33362 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33364 2011-03-24 Richard Guenther <rguenther@suse.de>
33366 PR middle-end/48269
33367 * tree-object-size.c (addr_object_size): Do not double-account
33368 for MEM_REF offsets.
33370 2011-03-24 Diego Novillo <dnovillo@google.com>
33372 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
33373 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
33374 (lto_input_data_block): Move from lto-opts.c. Make extern.
33376 (lto_input_string): Rename from input_string. Make extern.
33378 * lto-streamer-out.c (lto_output_string_with_length): Rename from
33379 output_string_with_length.
33380 Output 0 to indicate a non-NULL string. Update all callers to
33382 (lto_output_string): Rename from output_string. Make extern.
33384 (lto_output_decl_state_streams): Make extern.
33385 (lto_output_decl_state_refs): Make extern.
33386 * lto-streamer.h (lto_input_string): Declare.
33387 (lto_input_data_block): Declare.
33388 (lto_output_string): Declare.
33389 (lto_output_string_with_length): Declare.
33390 (lto_output_decl_state_streams): Declare.
33391 (lto_output_decl_state_refs): Declare.
33393 2011-03-24 Richard Guenther <rguenther@suse.de>
33395 PR tree-optimization/46562
33396 * tree.c (build_invariant_address): New function.
33397 * tree.h (build_invariant_address): Declare.
33398 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
33399 a renamed function moved ...
33400 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
33401 Take valueization callback parameter.
33402 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
33403 * gimple-fold.h: New file.
33404 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
33405 (ccp_fold, fold_const_aggregate_ref,
33406 fold_ctor_reference, fold_nonarray_ctor_reference,
33407 fold_array_ctor_reference, fold_string_cst_ctor_reference,
33408 get_base_constructor): Move ...
33409 * gimple-fold.c: ... here.
33410 (gimple_fold_stmt_to_constant_1): New function
33411 split out from ccp_fold. Take a valueization callback parameter.
33412 Valueize all operands.
33413 (gimple_fold_stmt_to_constant): New wrapper function.
33414 (fold_const_aggregate_ref_1): New function split out from
33415 fold_const_aggregate_ref. Take a valueization callback parameter.
33416 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
33417 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
33418 invariant POINTER_PLUS_EXPRs to invariant form.
33419 (vn_valueize): New function.
33420 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
33421 * tree-vrp.c (vrp_valueize): New function.
33422 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
33423 to fold statements to constants.
33424 * tree-ssa-pre.c (eliminate): Properly guard propagation of
33425 function declarations.
33426 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
33427 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
33429 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33431 * config/h8300/predicates.md (jump_address_operand): Fix register
33434 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
33436 * doc/invoke.texi (max-stores-to-sink): Document.
33437 * params.h (MAX_STORES_TO_SINK): Define.
33438 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
33439 if either vectorization or if-conversion is disabled.
33440 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
33441 tree-vect-data-refs.c vect_equal_offsets.
33442 (dr_equal_offsets_p): New function.
33443 (find_data_references_in_bb): Remove static.
33444 * tree-data-ref.h (find_data_references_in_bb): Declare.
33445 (dr_equal_offsets_p): Likewise.
33446 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
33447 (vect_drs_dependent_in_basic_block): Update calls to
33448 vect_equal_offsets.
33449 (vect_check_interleaving): Likewise.
33450 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
33451 (cond_if_else_store_replacement): Rename to...
33452 (cond_if_else_store_replacement_1): ... this. Change arguments and
33454 (cond_if_else_store_replacement): New function.
33455 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
33456 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
33458 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
33461 * config/arm/arm.md (casesi): Use the gen_int_mode() function
33462 to subtract lower bound instead of GEN_INT().
33464 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
33469 * doc/extend.texi (Alignment): Move section to match order in TOC.
33470 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
33471 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
33473 2011-03-23 Jeff Law <law@redhat.com>
33475 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
33476 before removing the edge.
33478 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
33479 it may have been freed by redirect_branch_edge or
33480 redirect_edge_succ_nodup.
33482 2011-03-23 Richard Guenther <rguenther@suse.de>
33484 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
33485 (check_va_list_escapes): Likewise.
33486 (check_all_va_list_escapes): Likewise.
33488 2011-03-23 Richard Guenther <rguenther@suse.de>
33490 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
33491 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
33492 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
33493 (alias.o): Likewise.
33494 (ipa-type-escape.o): Remove.
33495 (ipa-struct-reorg.o): Likewise.
33496 (GTFILES): Remove ipa-struct-reorg.c.
33497 * alias.c: Do not include ipa-type-escape.h.
33498 * tree-ssa-alias.c: Likewise.
33499 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
33500 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
33501 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
33502 and ipa-type-escape passes.
33503 * tree-pass.h (pass_ipa_type_escape): Remove.
33504 (pass_ipa_struct_reorg): Likewise.
33505 * ipa-struct-reorg.h: Remove.
33506 * ipa-struct-reorg.c: Likewise.
33507 * ipa-type-escape.h: Likewise.
33508 * ipa-type-escape.c: Likewise.
33509 * doc/invoke.texi (-fipa-struct-reorg): Remove.
33510 (--param struct-reorg-cold-struct-ratio): Likewise.
33511 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
33512 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
33513 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
33515 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33517 * config/s390/2084.md: Enable all insn reservations also for z9_ec
33518 cpu attribute value.
33519 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
33520 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
33521 * config/s390/s390.c (processor_flags_table): New constant array.
33522 (s390_handle_arch_option): Remove.
33523 (s390_handle_option): Remove s390_handle_arch_option invocations
33524 and OPT_mwarn_framesize_ handling.
33525 (s390_option_override): Remove s390_handle_arch_option invocation.
33526 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
33528 * config/s390/s390.md (cpu attribute): Add z9_ec value.
33529 * config/s390/s390.opt (s390_tune, s390_arch)
33530 (march=): Replace s390_arch_option enum and values with
33531 processor_type. Set variable name to s390_arch. Set
33532 initialization value.
33533 (mtune=): Replace s390_arch_option with processor_type. Set
33534 variable name to s390_tune. Set initialization value.
33536 2011-03-23 Julian Brown <julian@codesourcery.com>
33538 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
33539 accesses which are not naturally aligned.
33541 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33544 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
33546 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33548 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
33549 parameter from "int" to "enum insn_code".
33550 (expand_operand_type): New enum.
33551 (expand_operand): New structure.
33552 (create_expand_operand): New function.
33553 (create_fixed_operand, create_output_operand): Likewise
33554 (create_input_operand, create_convert_operand_to): Likewise.
33555 (create_convert_operand_from, create_address_operand): Likewise.
33556 (create_integer_operand): Likewise.
33557 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
33558 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33559 (expand_insn, expand_jump_insn): Likewise.
33560 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
33561 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
33562 (expand_movstr, expand_builtin___clear_cache): Likewise.
33563 (expand_builtin_lock_release): Likewise.
33564 * explow.c (allocate_dynamic_stack_space): Likewise.
33565 (probe_stack_range): Likewise. Allow check_stack to FAIL,
33566 and use the default handling in that case.
33567 * expmed.c (check_predicate_volatile_ok): Delete.
33568 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
33569 (emit_cstore): Likewise.
33570 * expr.c (emit_block_move_via_movmem): Likewise.
33571 (set_storage_via_setmem, expand_assignment): Likewise.
33572 (emit_storent_insn, try_casesi): Likewise.
33573 (emit_single_push_insn): Likewise. Allow the expansion to fail.
33574 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
33575 (expand_vec_shift_expr, expand_binop_directly): Likewise.
33576 (expand_twoval_unop, expand_twoval_binop): Likewise.
33577 (expand_unop_direct, emit_indirect_jump): Likewise.
33578 (emit_conditional_move, vector_compare_rtx): Likewise.
33579 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
33580 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
33581 (expand_sync_lock_test_and_set): Likewise.
33582 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
33583 (emit_unop_insn): Likewise.
33584 (expand_copysign_absneg): Change icode to an insn_code.
33585 (create_convert_operand_from_type): New function.
33586 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
33587 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33588 (expand_insn, expand_jump_insn): Likewise.
33589 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
33590 than const_int_operand for operand 2.
33592 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33594 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
33597 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33599 * emit-rtl.c (emit_pattern_before_noloc): New function.
33600 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
33601 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
33602 (emit_pattern_after_noloc): New function.
33603 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
33604 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
33606 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33608 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
33609 (__ffsDI2): Likewise.
33611 2011-03-22 Richard Henderson <rth@redhat.com>
33613 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
33614 of !TARGET_ABI_OPEN_VMS.
33615 (alpha_trampoline_init, alpha_start_function): Likewise.
33616 (alpha_expand_epilogue, alpha_file_start): Likewise.
33617 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
33618 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
33619 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
33620 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
33621 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
33623 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33625 * config/s390/s390-opts.h: New.
33626 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
33627 s390_arch_flags, s390_warn_framesize, s390_stack_size,
33628 s390_stack_guard): Remove.
33629 (s390_handle_arch_option): Return void. Take enum
33630 s390_arch_option value instead of string and searching array.
33631 (s390_handle_option): Don't assert that global structures are in
33632 use. Access variables via opts pointer. Use error_at. Don't use
33633 sscanf for -mstack-guard= or -mstack-size=. Update call to
33634 s390_handle_arch_option.
33635 (s390_option_override): Update call to s390_handle_arch_option.
33636 (s390_emit_prologue): Use %d format for s390_stack_size in
33637 diagnostic. Use %wd for HOST_WIDE_INT.
33638 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
33639 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
33640 * config/s390/s390.opt (config/s390/s390-opts.h): New
33641 HeaderInclude entry.
33642 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
33643 s390_arch_flags, s390_warn_framesize): New Variable entries.
33644 (s390_arch_option): New Enum and EnumValue entries.
33645 (march=): Use Enum instead of Var.
33646 (mstack-guard=, mstack-size=): Use UInteger and Var.
33647 (mtune=): Use Enum.
33649 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33651 * config/score/score.c (score_handle_option): Don't assert that
33652 global structures are in use. Access target_flags via opts
33653 pointer. Use value of -march= option to determine target_flags
33655 * config/score/score.opt (march=): Use Enum.
33656 (score_arch): New Enum and EnumValue entries.
33658 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33660 * config/mep/mep.c (option_mtiny_specified): Remove.
33661 (mep_option_override): Move register handling for -mivc2 from
33662 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
33663 instead of option_mtiny_specified.
33664 (mep_handle_option): Access target_flags via opts pointer. Don't
33665 assert that global structures are in use. Defer part of -mivc2
33666 handling and move it to mep_option_override.
33667 * config/mep/mep.opt (IVC2): New Mask entry.
33668 (mivc2): Use Var and Defer instead of Mask.
33670 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33672 * config/v850/v850-opts.h: New.
33673 * config/v850/v850.c (small_memory): Replace with
33674 small_memory_physical_max array. Make that array static const.
33675 (v850_handle_memory_option): Take integer value of argument. Take
33676 gcc_options pointer, option text and location. Return void.
33677 Update for changes to small memory structures.
33678 (v850_handle_option): Access target_flags via opts pointer. Don't
33679 assert that global structures are in use. Update calls to
33680 v850_handle_memory_option.
33681 (v850_encode_data_area): Update references to small memory settings.
33682 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
33683 (enum small_memory_type): Move to v850-opts.h.
33684 * config/v850/v850.opt (config/v850/v850-opts.h): New
33685 HeaderInclude entry.
33686 (small_memory_max): New Variable entry.
33687 (msda): Replace by pair of options msda= and msda-. Use UInteger.
33688 (mtda, mzda): Likewise.
33690 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33692 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
33693 pointer. Don't assert that global structures are in use.
33695 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33697 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
33698 via opts pointer. Don't assert that global structures are in use.
33700 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33702 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
33703 (munix=93): Use Var.
33704 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
33705 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
33706 * config/pa/pa-opts.h: New.
33707 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
33708 (pa_handle_option): Don't assert that global structures are in
33709 use. Access target_flags via opts pointer. Don't handle
33710 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
33712 (pa_option_override): Handle deferred OPT_mfixed_range_.
33714 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33716 * config/mn10300/mn10300-opts.h: New.
33717 * config/mn10300/mn10300.c (mn10300_processor,
33718 mn10300_tune_string): Remove.
33719 (mn10300_handle_option): Don't assert that global structures are
33720 in use. Access mn10300_processor via opts pointer. Don't handle
33722 * config/mn10300/mn10300.h (enum processor_type): Move to
33724 (mn10300_processor): Remove.
33725 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
33726 HeaderInclude entry.
33727 (mn10300_processor): New Variable entry.
33730 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33732 * config/microblaze/microblaze.c: Don't include opts.h.
33733 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
33734 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
33735 (mno-clearbss): Use Var and Warn.
33737 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33739 * config/m32r/m32r-opts.h: New.
33740 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
33741 (m32r_handle_option): Don't assert that global structures are in
33742 use. Access target_flags and m32r_cache_flush_func via opts
33743 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
33744 OPT_mno_flush_trap here.
33745 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
33746 include of m32r-opts.h.
33747 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
33748 HeaderInclude entry.
33749 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
33750 (mmodel=): Use Enum and Var.
33751 (m32r_model): New Enum and EnumValue entries.
33752 (mno-flush-trap): Use Var.
33753 (msdata=): Use Enum and Var.
33754 (m32r_sdata): New Enum and EnumValue entries.
33756 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33758 * config/m32c/m32c.c: Don't include opts.h.
33759 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
33760 m32c_handle_option): Remove.
33761 (m32c_option_override): Check global_options_set.x_target_memregs
33762 instead of target_memregs_set.
33763 * config/m32c/m32c.h (target_memregs): Remove.
33764 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
33767 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33769 * config/iq2000/iq2000-opts.h: New.
33770 * config/iq2000/iq2000.c: Don't include opts.h.
33771 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
33772 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
33773 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
33774 HeaderInclude entry.
33775 (iq2000_tune): New Variable entry.
33776 (march=): Add comment. Use Enum.
33777 (iq2000_arch): New Enum and EnumValue entries.
33778 (mcpu=): Use Enum and Var.
33779 (iq2000_tune): New Enum and EnumValue entries.
33781 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33783 * config/ia64/ia64-opts.h: New.
33784 * config/ia64/ia64.c (ia64_tune): Remove.
33785 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
33786 here. Use error_at.
33787 (ia64_option_override): Handle deferred OPT_mfixed_range_.
33788 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
33789 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
33790 HeaderInclude entry.
33791 (ia64_tune): New Variable entry.
33792 (mfixed-range=): Use Defer and Var.
33793 (mtune=): Use Enum and Var.
33794 (ia64_tune): New Enum and EnumValue entries.
33796 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33798 * config/frv/frv-opts.h: New.
33799 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
33801 (frv_cpu_type): Remove.
33802 * config/frv/frv.c: Don't include opts.h.
33803 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
33804 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
33805 (frv_cpu_type): New Variable entry.
33806 (frv_cpu): New Enum and EnumValue entries.
33808 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33810 * config/cris/cris.c (cris_handle_option): Access target_flags via
33811 opts pointer. Don't assert that global structures are in use.
33812 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
33813 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
33815 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33817 * config/bfin/bfin-opts.h: New.
33818 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
33819 bfin_si_revision, bfin_workarounds): Remove.
33820 (bfin_cpus): Make static const.
33821 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
33822 not bfin_lib_id_given.
33823 (bfin_handle_option): Don't set bfin_lib_id_given. Access
33824 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
33825 pointer. Use error_at. Don't assert that global structures are in use.
33826 * config/bfin/bfin.h: Include bfin-opts.h.
33827 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
33828 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
33829 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
33830 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
33833 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33835 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
33836 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
33837 or -msoft-float here.
33838 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
33839 -msoft-float and -mhard-float.
33840 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
33841 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33843 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
33845 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
33846 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
33848 (LIBGCC_SPEC): Don't handle -msoft-float.
33849 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
33851 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33853 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
33854 -mfloat-abi=*, not -msoft-float and -mhard-float.
33855 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
33857 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
33858 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
33859 mhard-float and msoft-float.
33860 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
33861 mfloat-abi=soft in comments, not mhard-float and msoft-float.
33862 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
33863 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
33865 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
33866 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
33868 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
33870 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
33873 2011-03-22 Richard Henderson <rth@redhat.com>
33875 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
33876 TARGET_ABI_WINDOWS_NT.
33877 (alpha_output_function_end_prologue): Likewise.
33878 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
33879 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
33880 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
33881 (trap, *movsi_nt_vms): Likewise.
33882 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
33883 (*tablejump_osf_nt_internal): Remove.
33884 * config/alpha/predicates.md (input_operand): Only test Pmode.
33886 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33888 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
33889 via opts pointer. Use error_at. Don't assert that global
33890 structures are in use.
33892 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33894 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
33895 (ix86_handle_option): Access ix86_isa_flags and
33896 ix86_isa_flags_explicit via opts pointer. Don't assert that
33897 global structures are in use.
33898 (ix86_function_specific_save, ix86_function_specific_restore):
33899 Update ix86_isa_flags_explicit field name.
33900 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
33901 (ix86_isa_flags_explicit): Rename TargetSave entry to
33902 x_ix86_isa_flags_explicit.
33904 2011-03-22 Richard Henderson <rth@redhat.com>
33906 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
33907 (alpha_option_override, direct_return): Likewise.
33908 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
33909 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
33910 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
33911 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
33912 (alpha_expand_epilogue, alpha_end_function): Likewise.
33913 (alpha_init_libfuncs): Likewise.
33914 (struct machine_function): Remove unicosmk members.
33915 (print_operand) ['t']: Remove.
33916 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
33917 unicosmk_output_module_name, unicosmk_output_common,
33918 current_section_align, unicosmk_output_text_section_asm_op,
33919 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
33920 unicosmk_section_type_flags, unicosmk_unique_section,
33921 unicosmk_asm_named_section, unicosmk_insert_attributes,
33922 unicosmk_output_align, unicosmk_defer_case_vector,
33923 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
33924 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
33925 unicosmk_output_ssib, unicosmk_add_call_info_word,
33926 unicosmk_extern_head, unicosmk_output_default_externs,
33927 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
33928 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
33929 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
33930 * config/alpha/alpha-protos.h: Update.
33931 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
33932 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
33933 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
33934 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
33935 (*mulsi_se, mulvsi3): Likewise.
33936 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
33937 (*divmodsi_internal, call, call_value, realign): Likewise.
33938 (moddi3, umoddi3): Likewise; remove duplicate expander.
33939 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
33940 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
33941 (*movdi_nofix): Remove r/U alternative.
33942 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
33943 * config/alpha/constraints.md ("U"): Remove.
33944 * config/alpha/predicates.md (call_operand"): Don't test
33945 TARGET_ABI_UNICOSMK.
33947 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33949 * target.def (handle_option): Take gcc_options and
33950 cl_decoded_option pointers and location_t.
33951 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
33952 * doc/tm.texi: Regenerate.
33953 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
33954 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
33955 * lto-opts.c (lto_reissue_options): Generate option structure for
33956 targetm.handle_option call.
33957 * opts.c (target_handle_option): Update call to
33958 targetm.handle_option. Remove assertions about values now passed
33960 * targhooks.c (default_target_handle_option): New.
33961 * targhooks.h (default_target_handle_option): Declare.
33962 * config/alpha/alpha.c: Include opts.h.
33963 (alpha_handle_option): Update to new hook interface.
33964 * config/arm/arm.c: Include opts.h.
33965 (arm_handle_option): Update to new hook interface.
33966 * config/arm/t-arm (arm.o): Update dependencies.
33967 * config/bfin/bfin.c: Include opts.h.
33968 (bfin_handle_option): Update to new hook interface.
33969 * config/cris/cris.c: Include opts.h.
33970 (cris_handle_option): Update to new hook interface.
33971 * config/frv/frv.c: Include opts.h.
33972 (frv_handle_option): Update to new hook interface.
33973 * config/i386/i386.c: Include opts.h.
33974 (ix86_handle_option): Update to new hook interface.
33975 (ix86_valid_target_attribute_inner_p): Generate option structure
33976 for call to ix86_handle_option.
33977 * config/i386/t-i386 (i386.o): Update dependencies.
33978 * config/ia64/ia64.c: Include opts.h.
33979 (ia64_handle_option): Update to new hook interface.
33980 * config/ia64/t-ia64 (ia64.o): Update dependencies.
33981 * config/iq2000/iq2000.c: Include opts.h.
33982 (iq2000_handle_option): Update to new hook interface.
33983 * config/m32c/m32c.c: Include opts.h.
33984 (m32c_handle_option): Update to new hook interface.
33985 * config/m32r/m32r.c: Include opts.h.
33986 (m32r_handle_option): Update to new hook interface.
33987 * config/m68k/m68k.c: Include opts.h.
33988 (m68k_handle_option): Update to new hook interface.
33989 * config/mep/mep.c: Include opts.h.
33990 (mep_handle_option): Update to new hook interface.
33991 * config/microblaze/microblaze.c: Include opts.h.
33992 (microblaze_handle_option): Update to new hook interface.
33993 * config/mips/mips.c: Include opts.h.
33994 (mips_handle_option): Update to new hook interface.
33995 * config/mn10300/mn10300.c: Include opts.h.
33996 (mn10300_handle_option): Update to new hook interface.
33997 * config/pa/pa.c: Include opts.h.
33998 (pa_handle_option): Update to new hook interface.
33999 * config/pdp11/pdp11.c: Include opts.h.
34000 (pdp11_handle_option): Update to new hook interface.
34001 * config/rs6000/rs6000.c: Include opts.h.
34002 (rs6000_handle_option): Update to new hook interface.
34003 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
34004 * config/rx/rx.c: Include opts.h.
34005 (rx_handle_option): Update to new hook interface.
34006 * config/s390/s390.c: Include opts.h.
34007 (s390_handle_option): Update to new hook interface.
34008 * config/score/score.c: Include opts.h.
34009 (score_handle_option): Update to new hook interface.
34010 * config/sh/sh.c: Include opts.h.
34011 (sh_handle_option): Update to new hook interface.
34012 * config/sparc/sparc.c: Include opts.h.
34013 (sparc_handle_option): Update to new hook interface.
34014 * config/v850/v850.c: Include opts.h.
34015 (v850_handle_option): Update to new hook interface.
34017 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34019 * gcc.c (driver_unknown_option_callback): Only permit and save
34020 unknown -Wno- options.
34021 (driver_wrong_lang_callback): Save options directly instead of via
34022 driver_unknown_option_callback.
34024 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
34026 * combine.c (simplify_set): Try harder to find the best CC mode when
34027 simplifying a nested COMPARE on the RHS.
34029 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34031 * config/alpha/gnu.h: Remove.
34032 * config/arc: Remove directory.
34033 * config/arm/netbsd.h: Remove.
34034 * config/arm/t-pe: Remove.
34035 * config/crx: Remove directory.
34036 * config/i386/netbsd.h: Remove.
34037 * config/m68hc11: Remove directory.
34038 * config/m68k/uclinux-oldabi.h: Remove.
34039 * config/mcore/mcore-pe.h: Remove.
34040 * config/mcore/t-mcore-pe: Remove.
34041 * config/netbsd-aout.h: Remove.
34042 * config/rs6000/gnu.h: Remove.
34043 * config/sh/sh-symbian.h: Remove.
34044 * config/sh/symbian-base.c: Remove.
34045 * config/sh/symbian-c.c: Remove.
34046 * config/sh/symbian-cxx.c: Remove.
34047 * config/sh/symbian-post.h: Remove.
34048 * config/sh/symbian-pre.h: Remove.
34049 * config/sh/t-symbian: Remove.
34050 * config/svr3.h: Remove.
34051 * config/vax/netbsd.h: Remove.
34052 * config.build: Don't handle i[34567]86-*-pe.
34053 * config.gcc: Remove handling of deprecations for most deprecated
34055 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
34056 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
34057 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
34058 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
34059 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
34060 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
34062 * config.host: Don't handle i[34567]86-*-pe.
34063 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
34064 (ASM_SPEC32): Don't handle -mcall-gnu.
34065 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
34067 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
34068 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
34069 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
34070 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
34071 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
34072 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
34073 conditional on SYMBIAN.
34074 * configure.ac: Don't handle powerpc*-*-gnu*.
34075 * configure: Regenerate.
34076 * doc/extend.texi (interrupt attribute): Don't mention CRX.
34077 * doc/install-old.texi (m6811, m6812): Don't mention.
34078 * doc/install.texi (arc-*-elf*): Don't document multilib option.
34079 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
34080 (m68k-uclinuxoldabi): Don't mention.
34081 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
34083 (-mcall-gnu): Remove.
34084 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
34085 families): Remove constraint documentation.
34087 2011-03-22 Marius Strobl <marius@FreeBSD.org>
34089 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
34090 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
34091 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
34093 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
34096 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
34097 vector when peeking at the next token for vector, don't expand the
34100 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
34102 * config/avr/avr-protos.h (expand_epilogue): Change prototype
34103 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
34104 * config/avr/avr.c (init_cumulative_args)
34105 (avr_function_arg_advance): Use it.
34106 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
34108 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
34109 (avr_function_ok_for_sibcall): ...this new function.
34110 (avr_lookup_function_attribute1): New static Function.
34111 (avr_naked_function_p, interrupt_function_p)
34112 (signal_function_p, avr_OS_task_function_p)
34113 (avr_OS_main_function_p): Use it.
34114 * config/avr/avr.md ("sibcall", "sibcall_value")
34115 ("sibcall_epilogue"): New expander.
34116 ("*call_insn", "*call_value_insn"): New insn.
34117 ("call_insn", "call_value_insn"): Remove
34118 ("call", "call_value", "epilogue"): Change expander to handle
34121 2011-03-21 Nick Clifton <nickc@redhat.com>
34123 * doc/invoke.texi (Overall Options): Move closing brace to end of
34125 (Optimization Options): Add missing @gol.
34126 (Directory Options): Likewise.
34127 (i386 and x86-64 Options): Likewise.
34128 (RS6000 and PowerPC Options): Likewise.
34129 (i386 and x86-64 Windows Options): Likewise.
34130 (V850 Options): Add text missing from descriptions.
34132 2011-03-22 Richard Henderson <rth@redhat.com>
34134 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
34135 (avr_incoming_return_addr_rtx): New.
34136 (emit_push_byte): New.
34137 (expand_prologue): Use it. Remove incorrect dwarf annotation for
34138 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
34139 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
34140 (emit_pop_byte): New.
34141 (expand_epilogue): Use it. Pop frame pointer by bytes.
34142 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
34143 (INCOMING_RETURN_ADDR_RTX): New.
34144 (INCOMING_FRAME_SP_OFFSET): New.
34145 (ARG_POINTER_CFA_OFFSET): New.
34146 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
34147 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
34150 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
34152 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34154 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
34155 (FUNCTION_ARG_ADVANCE): Likewise.
34156 * tm.texi.in: Change references to them to hook references.
34157 * tm.texi: Regenerate.
34158 * targhooks.c (default_function_arg): Eliminate check for target
34160 (default_function_incoming_arg): Likewise.
34161 (default_function_arg_advance): Likewise.
34162 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
34163 (function_arg_advance): Likewise.
34164 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
34166 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34168 * tree.c (build_call_1): New function.
34169 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
34171 2011-03-22 Richard Guenther <rguenther@suse.de>
34173 PR tree-optimization/48228
34174 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
34175 for single-arg PHIs.
34177 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
34179 PR rtl-optimization/48143
34180 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
34181 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
34182 sse2_cvtps2pd): Likewise.
34184 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34186 * recog.c (canonicalize_change_group): Use validate_unshare_change.
34188 2011-03-22 Richard Guenther <rguenther@suse.de>
34190 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
34191 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
34192 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
34193 and REALIGN_LOAD_EXPR.
34194 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
34195 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
34196 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
34197 DOT_PROD_EXPR case ...
34198 (expand_expr_real_2): ... here.
34199 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
34200 and REALIGN_LOAD_EXPR.
34201 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
34202 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
34203 (vect_create_epilog_for_reduction): Likewise.
34204 (vectorizable_reduction): Likewise.
34205 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
34206 * tree-vect-stmts.c (vectorizable_load): Likewise.
34208 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
34210 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
34212 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34214 * config/s390/s390.c (s390_delegitimize_address): Fix offset
34215 handling for PLTOFF/GOTOFF.
34217 2011-03-22 Nick Clifton <nickc@redhat.com>
34219 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
34220 trailing backslash from the end of the macro definition.
34222 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34224 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
34227 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
34229 * expr.h (prepare_operand): Move to...
34230 * optabs.h (prepare_operand): ...here and change the insn code
34231 parameter from "int" to "enum insn_code".
34232 (insn_operand_matches): Declare.
34233 * expr.c (init_expr_target): Use insn_operand_matches.
34234 (compress_float_constant): Likewise.
34235 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
34236 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
34237 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
34238 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
34240 (gen_cond_trap): Likewise.
34241 (prepare_operand): Likewise. Change icode to an insn_code.
34242 (insn_operand_matches): New function.
34243 * reload.c (find_reloads_address_1): Use insn_operand_matches.
34244 * reload1.c (gen_reload): Likewise.
34245 * targhooks.c (default_secondary_reload): Likewise.
34247 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
34249 * config/alpha/alpha.md (unspec): New define_c_enum.
34252 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
34255 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
34256 between a call and its CALL_ARG_LOCATION note.
34258 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
34260 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
34262 2011-03-21 Jakub Jelinek <jakub@redhat.com>
34266 * c-common.c (shorten_compare): If primopN is first sign-extended
34267 to opN and then zero-extended to result type, set primopN to opN.
34269 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
34271 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
34272 for barrier handlers.
34274 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
34276 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
34277 UNSPEC constants to be in the unspec enumeration, and redefine
34278 all UNSPECV constants to be in the unspecv enumeration, so that
34279 dumps print which unspec/unspec_volatile this is.
34280 * config/rs6000/vector.md (UNSPEC_*): Ditto.
34281 * config/rs6000/paired.md (UNSPEC_*): Ditto.
34282 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
34283 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
34284 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
34286 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
34287 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
34288 UNSPECV_LWSYNC, since these are used as unspec_volatile.
34289 * config/rs6000/sync.md (isync, lwsync): Ditto.
34291 2011-03-21 Richard Guenther <rguenther@suse.de>
34293 * params.def (lto-min-partition): Fix typo.
34295 2011-03-21 Richard Guenther <rguenther@suse.de>
34298 * c-decl.c (grokdeclarator): Drop to the main variant only
34299 for array types. Drop flag_gen_aux_info check.
34301 2011-03-21 Richard Guenther <rguenther@suse.de>
34303 PR translation/47911
34304 * params.def (lto-partitions): Fix typo.
34305 (lto-min-partition): Fix wording.
34307 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
34309 * config/rs6000/t-freebsd: Remove duplication from file.
34311 2011-03-21 Richard Guenther <rguenther@suse.de>
34313 PR middle-end/47661
34314 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
34316 2011-03-21 Richard Guenther <rguenther@suse.de>
34319 * params.def (lto-partitions): Require at least 1 partition.
34321 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34323 * gthr-solaris.h: Remove.
34324 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
34325 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
34326 (LIB_SPEC): Likewise.
34327 * config/sol2.opt (threads): Remove.
34328 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
34329 (sparc*-*-solaris2*): Likewise.
34330 * configure.ac (enable_threads): Enable solaris support.
34331 * configure: Regenerate.
34332 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
34333 * doc/install.texi (Configuration, --enable-threads=lib): Remove
34336 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34338 * config.gcc: Obsolete *-*-solaris2.8*.
34339 * doc/install.texi (Specific, *-*-solaris2*): Document it.
34341 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34344 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
34345 reference. Solaris 8 perl works.
34347 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34350 * doc/install.texi (Prerequisites): Move jar etc. up.
34351 Explain support library version requirements.
34353 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34356 * doc/install.texi (Prerequisites): Move Perl to build
34357 requirements. Always necessary on Solaris 2 with Sun ld.
34359 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34361 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
34363 (Specific, i?86-*-solaris2.[89]): Likewise.
34364 (Specific, i?86-*-solaris2.10): Likewise.
34365 (Specific, mips-sgi-irix6): Likewise.
34366 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
34367 Update for binutils 2.21.
34369 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34371 * configure.ac (gcc_cv_lto_plugin): Fix typo.
34372 Allow -fuse-linker-plugin for non-default plugin linker.
34373 * configure: Regenerate.
34375 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
34378 * gengtype.c (files_rules): Added rule for cp/parser.h.
34380 2011-03-21 Jakub Jelinek <jakub@redhat.com>
34383 * config/s390/s390.c (s390_delegitimize_address): Don't call
34384 lowpart_subreg if orig_x has BLKmode.
34386 2011-03-21 Kai Tietz <ktietz@redhat.com>
34389 * doc/plugins.texi: Adjust documentation for plugin register_callback.
34390 * tree.h (attribute_spec): Add new member affects_type_identity.
34391 * attribs.c (empty_attribute_table): Adjust attribute_spec
34393 * config/alpha/alpha.c: Likewise.
34394 * config/arc/arc.c: Likewise.
34395 * config/arm/arm.c: Likewise.
34396 * config/avr/avr.c: Likewise.
34397 * config/bfin/bfin.c: Likewise.
34398 * config/crx/crx.c: Likewise.
34399 * config/darwin.h: Likewise.
34400 * config/h8300/h8300.c: Likewise.
34401 * config/i386/cygming.h: Likewise.
34402 * config/i386/i386.c: Likewise.
34403 * config/ia64/ia64.c: Likewise.
34404 * config/m32c/m32c.c: Likewise.
34405 * config/m32r/m32r.c: Likewise.
34406 * config/m68hc11/m68hc11.c: Likewise.
34407 * config/m68k/m68k.c: Likewise.
34408 * config/mcore/mcore.c: Likewise.
34409 * config/mep/mep.c: Likewise.
34410 * config/microblaze/microblaze.c: Likewise.
34411 * config/mips/mips.c: Likewise.
34412 * config/rs6000/rs6000.c: Likewise.
34413 * config/rx/rx.c: Likewise.
34414 * config/sh/sh.c: Likewise.
34415 * config/sol2.h: Likewise.
34416 * config/sparc/sparc.c: Likewise.
34417 * config/spu/spu.c: Likewise.
34418 * config/stormy16/stormy16.c: Likewise.
34419 * config/v850/v850.c: Likewise.
34421 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
34423 * simplify-rtx.c (simplify_binary_operation_1): Handle
34424 (xor (and A B) C) case when B and C are both constants.
34426 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
34428 * tree-dfa.c (add_referenced_var): Fix typo in comment.
34430 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
34433 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
34435 2011-03-20 Jakub Jelinek <jakub@redhat.com>
34437 PR rtl-optimization/48156
34438 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
34439 assume df and df_lr are not NULL.
34441 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34444 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
34445 between a call and its CALL_ARG_LOCATION note.
34447 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
34450 * config/sh/sh.c (find_barrier): Don't emit a constant pool
34451 between a call and its corresponding CALL_ARG_LOCATION note.
34453 2011-03-19 Anatoly Sokolov <aesok@post.ru>
34455 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
34456 instead of loop. Use HARD_REGISTER_NUM_P predicate.
34457 * haifa-sched.c (setup_ref_regs): Ditto.
34458 * caller-save.c (add_used_regs_1): Ditto.
34459 * dse.c (look_for_hardregs): Ditto.
34460 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
34461 * sched-rgn.c (check_live_1): Ditto.
34463 2011-03-18 Joseph Myers <joseph@codesourcery.com>
34465 * c-decl.c (diagnose_mismatched_decls): Give an error for
34466 redefining a typedef with variably modified type.
34468 2011-03-18 Joseph Myers <joseph@codesourcery.com>
34470 * c-decl.c (grokfield): Don't allow typedefs for structures or
34471 unions with no tag by default.
34472 * doc/extend.texi (Unnamed Fields): Update.
34474 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
34476 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
34477 Rewrite using indirect functions.
34478 (lwp_slwpcb): Ditto.
34479 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
34480 (avx_vinsertf128<mode>): Ditto.
34482 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34484 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
34487 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34489 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
34490 splitting between a call and its corresponding CALL_ARG_LOCATION note.
34492 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
34494 PR rtl-optimization/48170
34495 * gcse.c (hoist_code): Remove bogus asserts.
34497 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
34499 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
34500 computation for prologue/epilogue.
34502 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34504 * Makefile.in (check-consistency): Remove.
34506 2011-03-18 Jakub Jelinek <jakub@redhat.com>
34509 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
34510 arange_table_in_use is 0, but either text_section_used or
34511 cold_text_section_used is true. Don't call it if
34512 !info_section_emitted.
34514 2011-03-18 Anatoly Sokolov <aesok@post.ru>
34516 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
34517 FUNCTION_VALUE_REGNO_P): Remove.
34518 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
34520 * config/avr/avr.c (avr_ret_register): Make static inline.
34521 (avr_function_value_regno_p): New function.
34522 (avr_libcall_value): Make static. Add 'func' argument.
34523 (avr_function_value): Make static. Rename 'func' argument to
34524 'fn_decl_or_type', forward it to avr_libcall_value. Call
34525 avr_ret_register function instead of RET_REGISTER macro.
34526 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
34528 2011-03-18 Jason Merrill <jason@redhat.com>
34531 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
34533 2011-03-18 Richard Guenther <rguenther@suse.de>
34535 * doc/install.texi (--enable-gold): Remove.
34536 (--with-plugin-ld): Document.
34537 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
34539 2011-03-18 Andrew Pinski <pinskia@gmail.com>
34541 PR middle-end/47790
34542 * expr.c (optimize_bitfield_assignment_op): Revamp to work
34543 again after expansion changes.
34545 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
34547 * combine.c (try_combine): Do simplification only call of
34548 subst() on i2 even when i1 is present. Update comments.
34550 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
34552 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
34553 and UNSPEC_PCREL_SYMOFF.
34555 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34557 * config/s390/s390.md: Use define_c_enum for the unspec constant
34560 2011-03-18 Richard Henderson <rth@redhat.com>
34561 Jakub Jelinek <jakub@redhat.com>
34564 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
34565 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
34567 2011-03-17 Anatoly Sokolov <aesok@post.ru>
34569 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34570 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
34571 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
34572 Change return type to bool.
34573 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34575 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34578 * var-tracking.c (prepare_call_arguments): If CALL target
34579 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
34580 pc instead of looking it up using cselib_lookup and use
34581 Pmode for it if x has VOIDmode.
34582 * dwarf2out.c (gen_subprogram_die): If also both first and
34583 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
34586 * function.c (assign_parms): For data.passed_pointer parms
34587 use MEM of data.entry_parm instead of data.entry_parm itself
34588 as DECL_INCOMING_RTL.
34589 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
34590 also when passed and declared mode is the same, DECL_RTL
34591 is a MEM with pseudo as address and DECL_INCOMING_RTL is
34594 2011-03-16 Jeff Law <law@redhat.com>
34596 PR rtl-optimization/37273
34597 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34598 handle them like argument loads from stack slots. Do not double
34599 count memory for memory constants and argument loads from stack slots.
34601 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34604 * var-tracking.c (prepare_call_arguments): Check SUBREG.
34606 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34609 * config/i386/i386.opt: Add Save to -mavx and -mfma.
34611 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34614 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
34616 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
34617 Clear call_arg_locations and call_arg_loc_last always.
34619 PR middle-end/48152
34620 * var-tracking.c (prepare_call_arguments): If argument needs to be
34621 passed by reference, adjust argtype and mode.
34623 2011-03-17 Richard Guenther <rguenther@suse.de>
34625 PR middle-end/48134
34626 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
34627 a value make sure to fold the statement.
34629 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
34632 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
34633 return condition with !cfun->calls_alloca.
34635 2011-03-17 Richard Guenther <rguenther@suse.de>
34638 * lto-cgraph.c (input_overwrite_node): Clear the abstract
34639 origin for decls in other ltrans units.
34640 (input_varpool_node): Likewise.
34642 2011-03-17 Richard Guenther <rguenther@suse.de>
34644 PR middle-end/48165
34645 * tree-object-size.c (compute_object_offset): Properly return
34646 the offset operand of MEM_REFs as sizetype.
34648 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34650 PR rtl-optimization/48141
34651 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
34652 * dse.c: Include params.h.
34653 (active_local_stores_len): New variable.
34654 (add_wild_read, dse_step1): Clear it when setting active_local_stores
34656 (record_store, check_mem_read_rtx): Decrease it when removing
34658 (scan_insn): Likewise. Increase it when adding to chain, if it
34659 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
34660 set active_local_stores to NULL before the addition.
34661 * Makefile.in (dse.o): Depend on $(PARAMS_H).
34663 PR rtl-optimization/48141
34664 * dse.c (record_store): If no positions are needed in an insn
34665 that cannot be deleted, at least unchain it from active_local_stores.
34667 2011-03-16 Dodji Seketeli <dodji@redhat.com>
34670 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
34671 (lookup_type_die_strip_naming_typedef): ... here.
34672 (get_context_die): Use it.
34673 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
34674 the anonymous struct named by the naming typedef.
34676 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
34679 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
34680 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34682 2011-03-16 Jeff Law <law@redhat.com>
34684 * tree-vrp.c (identify_jump_threads): Slightly simplify type
34685 check for operands of conditional. Allow type to be a pointer.
34687 2011-03-16 Richard Guenther <rguenther@suse.de>
34689 PR tree-optimization/48149
34690 * fold-const.c (fold_binary_loc): Fold
34691 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
34693 2011-03-16 Richard Guenther <rguenther@suse.de>
34695 PR tree-optimization/26134
34696 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
34697 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
34698 (non_rewritable_mem_ref_base): Handle complex type component
34699 accesses, constrain offsets for vector and complex extracts
34702 2011-03-16 Richard Guenther <rguenther@suse.de>
34704 PR tree-optimization/48146
34705 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
34706 operands avoiding the need for renaming.
34708 2011-03-16 Richard Guenther <rguenther@suse.de>
34710 * gimple-fold.c (maybe_fold_reference): Open-code relevant
34711 constant folding. Move MEM_REF canonicalization first.
34712 Rely on fold_const_aggregate_ref for initializer folding.
34713 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
34715 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34717 PR middle-end/48136
34718 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
34719 arg0/arg1 or their arguments are always fold converted to matching
34722 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
34725 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34728 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
34729 Handle in-tree gold.
34730 (ld_vers): Extract binutils version for gold.
34731 (gcc_cv_ld_hidden): Handle gold here.
34732 (gcc_cv_lto_plugin): Determine level of linker plugin support.
34733 * configure: Regenerate.
34734 * config.in: Regenerate.
34735 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
34736 -fuse-linker-plugin otherwise.
34737 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
34738 (LINK_COMMAND_SPEC): Use it.
34739 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
34741 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34743 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
34744 * calls.c: Remove debug.h include.
34745 (emit_call_1): Don't call virtual_call_token debug hook.
34746 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
34747 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
34748 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
34749 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
34750 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
34751 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
34752 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
34753 dwarf2out_virtual_call): Remove.
34754 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
34755 copy_call_info and virtual_call hooks.
34756 (dwarf2out_init): Don't initialize vcall_insn_table,
34757 debug_dcall_section and debug_vcall_section.
34758 (prune_unused_types): Don't mark nodes from dcall_table.
34759 (dwarf2out_finish): Don't output dcall or vcall tables.
34760 * final.c (final_scan_insn): Don't call direct_call or
34761 virtual_call debug hooks.
34762 * debug.h (struct gcc_debug_hooks): Remove direct_call,
34763 virtual_call_token, copy_call_info and virtual_call hooks.
34764 (debug_nothing_uid): Remove prototype.
34765 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
34766 copy_call_info and virtual_call hooks.
34767 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
34768 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
34769 * debug.c (do_nothing_debug_hooks): Likewise.
34770 (debug_nothing_uid): Remove.
34771 * doc/invoke.texi (-fenable-icf-debug): Remove.
34772 * common.opt (-fenable-icf-debug): Likewise.
34774 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
34775 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
34776 call's MEM. Handle functions returning aggregate through a hidden
34777 first pointer. For virtual calls add clobbered pc to call arguments
34779 * dwarf2out.c (gen_subprogram_die): Emit
34780 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
34784 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
34785 * rtl.h (ENTRY_VALUE_EXP): Define.
34786 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
34787 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
34788 * print-rtl.c (print_rtx): Likewise.
34789 * gengtype.c (adjust_field_rtx_def): Likewise.
34790 * var-tracking.c (vt_add_function_parameter): Adjust
34791 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
34792 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
34793 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
34794 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
34795 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
34797 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
34798 Call var_location debug hook even on CALL_INSNs.
34799 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
34800 * rtl.def (ENTRY_VALUE): New.
34801 * dwarf2out.c: Include cfglayout.h.
34802 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
34803 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
34804 (struct call_arg_loc_node): New type.
34805 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
34806 tail_call_site_count): New variables.
34807 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
34808 DW_TAG_GNU_call_site_parameter.
34809 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
34810 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
34811 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
34812 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
34813 and DW_AT_GNU_all_source_call_sites.
34814 (mem_loc_descriptor): Handle ENTRY_VALUE.
34815 (add_src_coords_attributes): Don't add enything if
34816 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
34817 (dwarf2out_abstract_function): Save and clear call_arg_location,
34818 call_site_count and tail_call_site_count around dwarf2out_decl call.
34819 (gen_call_site_die): New function.
34820 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
34821 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
34822 (dwarf2out_function_decl): Clear call_arg_locations,
34823 call_arg_loc_last, set call_site_count and tail_call_site_count
34824 to -1 and free block_map.
34825 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
34826 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
34827 followed by any real instructions.
34828 (dwarf2out_begin_function): Set call_site_count and
34829 tail_call_site_count to 0.
34830 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
34831 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
34832 attempt to force a DIE for it and worst case remove the attribute.
34833 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
34834 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
34836 * var-tracking.c: Include tm_p.h.
34837 (vt_stack_adjustments): For calls call note_register_arguments.
34838 (argument_reg_set): New variable.
34839 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
34840 ensure the VALUE is resolved.
34841 (call_arguments): New variable.
34842 (prepare_call_arguments): New function.
34843 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
34844 (struct expand_loc_callback_data): Add ignore_cur_loc field.
34845 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
34846 always use the best expression.
34847 (vt_expand_loc): Add ignore_cur_loc argument.
34848 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
34849 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
34850 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
34851 note for all calls.
34852 (vt_add_function_parameter): Use cselib_lookup_from_insn.
34853 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
34854 argument. Don't call cselib_preserve_only_values and
34855 cselib_reset_table.
34856 (note_register_arguments): New function.
34857 (vt_initialize): Compute argument_reg_set. Call
34858 vt_add_function_parameters before processing basic blocks instead of
34859 afterwards. For calls call prepare_call_arguments before calling
34860 cselib_process_insn.
34861 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
34862 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
34863 (var-tracking.o): Depend on $(TM_P_H).
34864 * cfglayout.h (insn_scope): New prototype.
34865 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
34866 * cfglayout.c (insn_scope): No longer static.
34867 * insn-notes.def (CALL_ARG_LOCATION): New.
34868 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
34869 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
34870 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
34871 nothing for DECL_EXTERNAL BLOCK_VARS.
34873 2011-03-16 Alan Modra <amodra@gmail.com>
34876 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
34877 create invalid offset address for vsx splat insn.
34878 * config/rs6000/predicates.md (splat_input_operand): New.
34879 * config/rs6000/vsx.md (vsx_splat_*): Use it.
34881 2011-03-15 Xinliang David Li <davidxl@google.com>
34884 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
34885 (normalize_preds): New function.
34886 (is_use_properly_guarded): Normalize def predicates.
34888 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34891 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
34892 in the output template.
34894 2011-03-15 Richard Guenther <rguenther@suse.de>
34896 PR middle-end/47650
34897 * tree-pretty-print.c (dump_function_declaration): Properly
34898 dump unprototyped and varargs function types.
34900 2011-03-15 Richard Guenther <rguenther@suse.de>
34902 PR tree-optimization/13954
34903 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
34906 2011-03-15 Richard Guenther <rguenther@suse.de>
34908 PR tree-optimization/48037
34909 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
34910 selects into BIT_FIELD_REFs.
34911 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
34914 2011-03-15 Jakub Jelinek <jakub@redhat.com>
34916 PR tree-optimization/48129
34917 * builtins.c (fold_builtin_snprintf): Convert to type of
34918 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
34919 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
34921 2011-03-15 Richard Guenther <rguenther@suse.de>
34923 PR tree-optimization/41490
34924 * tree-ssa-dce.c (propagate_necessity): Handle returns without
34925 value but with VUSE.
34926 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
34928 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
34929 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
34930 * tree-tailcall.c (find_tail_calls): Ignore returns.
34932 2011-03-15 Richard Guenther <rguenther@suse.de>
34934 PR middle-end/48031
34935 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
34936 or variable-indexed array accesses when in gimple form.
34938 2011-03-15 Richard Guenther <rguenther@suse.de>
34940 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
34942 2011-03-15 Alan Modra <amodra@gmail.com>
34945 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
34946 presume symbol_refs without a symbol_ref_decl are suitably
34947 aligned, nor other trees we may see here. Handle anchor symbols.
34948 (legitimate_constant_pool_address_p): Comment. Add mode param.
34949 Check cmodel=medium addresses. Adjust all calls.
34950 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
34951 creating cmodel=medium optimized access to locals.
34952 * config/rs6000/constraints.md (R): Pass QImode to
34953 legitimate_constant_pool_address_p.
34954 * config/rs6000/predicates.md (input_operand): Pass mode to
34955 legitimate_constant_pool_address_p.
34956 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
34959 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34962 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
34963 64-bit constants being loaded into registers other than GPRs such
34964 as loading 0 into a VSX register.
34966 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34968 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
34970 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34972 PR middle-end/47917
34973 * builtins.c (fold_builtin_snprintf): New function.
34974 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
34975 (fold_builtin_4): Likewise.
34977 PR middle-end/38878
34978 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
34979 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
34980 and C - X == X also strip nops from +/-/p+ operand.
34981 When optimizing -X == C, fold C to arg0's type.
34984 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
34985 emit it as add_AT_int instead of add_AT_unsigned.
34987 2011-03-14 Tom Tromey <tromey@redhat.com>
34989 * unwind-dw2.c: Include sys/sdt.h if it exists.
34990 (_Unwind_DebugHook): Use STAP_PROBE2.
34991 * config.in, configure: Rebuild.
34992 * configure.ac: Check for sys/sdt.h.
34994 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
34996 * config/i386/i386.md (ROUND_FLOOR): New constant.
34997 (ROUND_CEIL): Ditto.
34998 (ROUND_TRUNC): Ditto.
34999 (ROUND_MXCSR): Ditto.
35000 (ROUND_NO_EXC): Ditto.
35001 (rint<mode>2): Use new defines instead of numerical constants.
35002 (floor<mode>2): Ditto.
35003 (ceil<mode>2): Ditto.
35004 (btrunc<mode>2): Ditto.
35005 * config/i386/i386-builtin-types.def: Define ROUND function type
35007 * config/i386/i386.c (enum ix86_builtins): Add
35008 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
35009 (struct builtin_description): Add
35010 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
35011 (ix86_expand_sse_round): New static function.
35012 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
35014 (ix86_builtin_vectorized_function): Handle
35015 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
35017 2011-03-14 Tom Tromey <tromey@redhat.com>
35019 * c-parser.c (c_parser_asm_string_literal): Clear
35020 warn_overlength_strings.
35022 2011-03-14 Tom Tromey <tromey@redhat.com>
35024 * c-parser.c (disable_extension_diagnostics): Save
35025 warn_overlength_strings.
35026 (restore_extension_diagnostics): Restore warn_overlength_strings.
35028 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35030 * BASE-VER: Change to 4.7.0.
35032 2011-03-14 Richard Guenther <rguenther@suse.de>
35034 PR middle-end/48098
35035 * tree.c (build_vector_from_val): Adjust assert to requirements
35038 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35041 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
35043 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
35045 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
35046 terms of target_flags_explicit. Adjust copyright year.
35048 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
35049 * config/rs6000/t-freebsd: New file. Add override for
35052 2011-03-13 Chris Demetriou <cgd@google.com>
35054 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
35055 (-fno-diagnostics-show-option): this, to reflect current default.
35056 (-Werror=): Update text about -fno-diagnostics-show-option.
35058 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
35061 * config/rs6000/predicates.md (easy_vector_constant_add_self,
35062 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
35063 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
35064 mode is not V2DImode or V2DFmode.
35065 (vspltis_constant): Do not handle V2DImode and V2DFmode.
35066 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
35067 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
35069 (movdi_internal64): Likewise.
35071 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
35073 PR tree-optimization/47127
35074 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
35076 (set_cloog_options): Same.
35077 (scop_to_clast): Same.
35078 (print_clast_stmt): Do not call cloog_state_malloc and
35080 (print_generated_program): Same.
35082 * graphite-clast-to-gimple.h (cloog_state): Declared.
35083 (scop_to_clast): Adjust declaration.
35084 * graphite.c (cloog_state): Defined here.
35085 (graphite_initialize): Call cloog_state_malloc.
35086 (graphite_finalize): Call cloog_state_free.
35088 2011-03-11 Jason Merrill <jason@redhat.com>
35090 * attribs.c (lookup_attribute_spec): Take const_tree.
35093 2011-03-11 Joseph Myers <joseph@codesourcery.com>
35095 * config/sparc/sparc.c (sparc_option_override): Use
35096 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
35098 2011-03-11 Richard Guenther <rguenther@suse.de>
35100 PR tree-optimization/48067
35101 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
35102 multiplication result will be only used once on the target
35105 2011-03-11 Richard Guenther <rguenther@suse.de>
35107 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
35109 2011-03-11 Richard Guenther <rguenther@suse.de>
35112 * tree.c (find_decls_types_r): Do not walk types only reachable
35113 from IDENTIFIER_NODEs.
35115 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35117 PR middle-end/48044
35118 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
35119 all vnode->force_output nodes as needed.
35121 2011-03-11 Jason Merrill <jason@redhat.com>
35124 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
35125 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
35127 2011-03-11 Martin Jambor <mjambor@suse.cz>
35129 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
35132 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35134 PR tree-optimization/48063
35135 * ipa-inline.c (cgraph_decide_inlining): Don't try to
35136 inline functions called once if !tree_can_inline_p (node->callers).
35138 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
35140 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
35142 * config/score/score3.c: Delete.
35143 * config/score/score3.h: Delete.
35144 * config/score/mul-div.S: Delete.
35145 * config/score/sfp-machine.h: Add new file.
35146 * config/score/constraints.md: Add new file.
35147 * config/score/t-score-softfp: Add new file.
35148 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
35149 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
35150 (score7_extra_constraint): Delete.
35151 (score7_option_override): Remove unused code.
35152 * config/score/score.c: Remove score3 and score5 define and code.
35153 * config/score/score.h: Remove score3 and score5 define and code.
35154 * config/score/score.md: Remove score3 template and unusual insn.
35155 * config/score/score.opt: Remove score3 and score5 options.
35157 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35159 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
35160 when _HPUX_SOURCE is defined.
35161 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
35163 2011-03-10 Jason Merrill <jason@redhat.com>
35166 * stor-layout.c (layout_type): Don't set structural equality
35167 on arrays of incomplete type.
35168 * tree.c (type_hash_eq): Handle comparing them properly.
35170 2011-03-10 Jakub Jelinek <jakub@redhat.com>
35173 * config/s390/s390.c (s390_delegitimize_address): Make sure the
35174 result mode matches original rtl mode.
35176 2011-03-10 Nick Clifton <nickc@redhat.com>
35178 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
35179 (andsi3, andsi3_flags): Fix timings for three operand alternative.
35181 2011-03-09 Jakub Jelinek <jakub@redhat.com>
35183 PR rtl-optimization/47866
35184 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
35185 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
35186 if target wasn't scalar.
35187 * function.c (assign_stack_temp_for_type): Assert that neither
35188 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
35189 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
35191 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
35193 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35195 * config/s390/s390-protos.h (s390_label_align): New prototype.
35196 * config/s390/s390.c (s390_label_align): New function.
35197 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
35199 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
35202 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
35203 V2DI/V2DF constants. Only all 0's or all 1's are easy.
35204 (output_vec_const_move): Ditto.
35206 2011-03-08 Anatoly Sokolov <aesok@post.ru>
35208 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
35209 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
35210 * config/mips/mips.c (mips_preferred_reload_class): Make static.
35211 Change 'rclass' argument and result type to reg_class_t.
35212 (TARGET_PREFERRED_RELOAD_CLASS): Define.
35214 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
35216 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
35217 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
35218 (TARGET_MEMORY_MOVE_COST): Define.
35219 (avr_register_move_cost, avr_memory_move_cost): New Functions.
35221 2011-03-08 Jakub Jelinek <jakub@redhat.com>
35224 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
35227 PR tree-optimization/48022
35228 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
35231 2011-03-07 Jakub Jelinek <jakub@redhat.com>
35234 * var-tracking.c (find_use_val): Return NULL for
35235 cui->sets && cui->store_p BLKmode MEMs.
35237 2011-03-07 Anatoly Sokolov <aesok@post.ru>
35239 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
35241 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
35242 xstormy16_print_operand_address): Remove.
35243 * config/stormy16/stormy16.c (xstormy16_print_operand,
35244 xstormy16_print_operand_address): Make static.
35245 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
35247 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
35250 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
35251 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
35254 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
35257 * cfgloopmanip.c (fix_bb_placements): Return immediately
35258 if FROM is BASE_LOOP's header.
35260 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
35262 * gimplify.c (gimplify_function_tree): Fix building calls
35263 to __builtin_return_address.
35265 2011-03-07 Alan Modra <amodra@gmail.com>
35267 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
35268 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
35269 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
35270 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
35272 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
35273 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
35274 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
35275 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
35276 * config/rs6000/rs6000.c
35277 (rs6000_elf_end_indicate_exec_stack): Rename to..
35278 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
35279 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
35280 (rs6000_file_start): ..here.
35281 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
35282 file scope variables.
35283 (call_ABI_of_interest): New function.
35284 (init_cumulative_args): Set above vars when function return value
35285 is a float, vector, or small struct.
35286 (rs6000_function_arg_advance_1): Likewise for function args.
35287 (rs6000_va_start): Set rs6000_passes_float if variable arg function
35288 references float args.
35290 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
35292 * doc/cfg.texi: Remove "See" before @ref.
35293 * doc/invoke.texi: Likewise.
35295 2011-03-05 Jason Merrill <jason@redhat.com>
35297 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
35299 2011-03-05 Anthony Green <green@moxielogic.com>
35301 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
35303 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
35305 PR rtl-optimization/47899
35306 * cfgloopmanip.c (fix_bb_placements): Fix first argument
35307 to flow_loop_nested_p when moving the loop upward.
35309 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
35312 * arm.md (movhi_insn_arch4): Accept any immediate constant.
35314 2011-03-05 Jakub Jelinek <jakub@redhat.com>
35316 PR tree-optimization/47967
35317 * ipa-cp.c (build_const_val): Return NULL instead of creating
35318 VIEW_CONVERT_EXPR for mismatching sizes.
35319 (ipcp_create_replace_map): Return NULL if build_const_val failed.
35320 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
35321 give up on versioning.
35323 2011-03-05 Alan Modra <amodra@gmail.com>
35326 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35327 full cmodel medium/large lo_sum + high addresses.
35329 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35331 * config/s390/s390.c (s390_decompose_address): Reject non-literal
35332 pool references in UNSPEC_LTREL_OFFSET.
35334 2011-03-04 Jan Hubicka <jh@suse.cz>
35337 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
35338 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
35339 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
35341 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
35342 cgraph_add_thunk): Add node pointers.
35343 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
35344 associated to right node.
35345 (input_node): Update use of cgraph_same_body_alias
35346 and cgraph_add_thunk.
35348 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
35350 * config/i386/i386.opt (mprefer-avx128): New flag.
35351 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
35352 modes when the flag -mprefer-avx128 is on.
35354 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
35356 * dwarf2out.c (compare_loc_operands): Fix address handling.
35358 2011-03-04 Alan Modra <amodra@gmail.com>
35360 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
35362 2011-03-04 Richard Guenther <rguenther@suse.de>
35364 PR middle-end/47968
35365 * expmed.c (extract_bit_field_1): Prefer vector modes that
35366 vec_extract patterns can handle.
35368 2011-03-04 Richard Guenther <rguenther@suse.de>
35370 PR middle-end/47975
35371 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
35373 2011-03-04 Richard Henderson <rth@redhat.com>
35375 * explow.c (emit_stack_save): Remove 'after' parameter.
35376 (emit_stack_restore): Likewise.
35377 * expr.h: Update to match.
35378 * builtins.c, calls.c, stmt.c: Likewise.
35379 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
35380 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
35381 * function.c (expand_function_end): Insert the emit_stack_save
35382 sequence before parm_birth_insn instead of after.
35384 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
35386 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
35387 (ssse3_pmaddubsw128): Ditto.
35388 (ssse3_pmaddubsw): Ditto.
35390 2011-03-03 Steve Ellcey <sje@cup.hp.com>
35392 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
35394 2011-03-03 Jakub Jelinek <jakub@redhat.com>
35397 * gimplify.c (omp_add_variable): Only call omp_notice_variable
35398 on TYPE_SIZE_UNIT if it is a DECL.
35401 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
35402 first operand is not is_gimple_mem_ref_addr, try to fold it.
35403 If the operand still isn't is_gimple_mem_ref_addr, clear
35406 2011-03-03 Richard Guenther <rguenther@suse.de>
35408 PR middle-end/47283
35409 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
35411 (refs_may_alias_p_1): For release branches return true if
35412 we are confused by our input.
35414 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35416 * config/s390/s390.c (s390_function_value): Rename to ...
35417 (s390_function_and_libcall_value): ... this.
35418 (s390_function_value): New function.
35419 (s390_libcall_value): New function.
35420 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
35421 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
35422 target macro definitions.
35423 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
35425 2011-03-02 Joseph Myers <joseph@codesourcery.com>
35427 * config/i386/freebsd64.h (CC1_SPEC): Define.
35428 * config/i386/linux64.h (CC1_SPEC): Define.
35429 * config/i386/x86-64.h (CC1_SPEC): Don't define.
35431 2011-03-02 Anatoly Sokolov <aesok@post.ru>
35433 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35435 * config/stormy16/stormy16.c: Include reload.h.
35436 (xstormy16_memory_move_cost): New function.
35437 (TARGET_MEMORY_MOVE_COST): Define.
35439 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
35441 PR rtl-optimization/47925
35442 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
35443 with side effects. Remove the more-specific check for volatile asms.
35445 2011-03-02 Alan Modra <amodra@gmail.com>
35448 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
35449 toc relative addresses for valid offsets.
35451 2011-03-01 Richard Guenther <rguenther@suse.de>
35453 PR tree-optimization/47890
35454 * tree-vect-loop.c (get_initial_def_for_induction): Set
35455 related stmt properly.
35457 2011-03-01 Richard Guenther <rguenther@suse.de>
35460 * lto-streamer.c (lto_record_common_node): Also register
35461 the canonical type.
35463 2011-03-01 Richard Guenther <rguenther@suse.de>
35466 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
35467 Do not stream DECL_ABSTRACT_ORIGIN.
35468 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
35469 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
35470 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35471 Do not stream DECL_ABSTRACT_ORIGIN.
35472 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
35473 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
35475 2011-02-28 Anatoly Sokolov <aesok@post.ru>
35477 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
35478 FUNCTION_VALUE_REGNO_P): Remove.
35479 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
35480 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
35481 Add 'outgoing' argument.
35482 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
35484 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
35485 TARGET_FUNCTION_VALUE_REGNO_P): Define.
35487 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
35490 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
35491 (lookup_filename): Likewise.
35492 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
35494 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
35495 Jakub Jelinek <jakub@redhat.com>
35497 PR middle-end/47893
35498 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
35499 (assign_stack_local_1): Change last argument type to int.
35500 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
35501 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
35502 don't record padding space into frame_space_list nor use those areas.
35503 (assign_stack_local): Adjust caller.
35504 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
35505 of assign_stack_local, pass 0 as last argument.
35506 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
35509 2011-02-28 Jakub Jelinek <jakub@redhat.com>
35512 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
35513 Use target address_mode and pointer_mode hooks instead of hardcoded
35514 Pmode and ptr_mode. Handle some simple cases of extending if
35515 POINTERS_EXTEND_UNSIGNED < 0.
35516 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
35517 Call convert_debug_memory_address.
35518 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
35519 convert_debug_memory_address.
35521 PR middle-end/46790
35522 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
35523 * configure: Regenerated.
35524 * config.in: Regenerated.
35525 * varasm.c (default_function_section): Return NULL
35526 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
35528 2011-02-28 Martin Jambor <mjambor@suse.cz>
35530 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
35531 the description to match the printed values.
35533 2011-02-28 Richard Guenther <rguenther@suse.de>
35535 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
35536 of the copied scope tree.
35538 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35540 * doc/extend.texi (Function Attributes): Avoid deeply (and
35541 wrongly) nested tables.
35543 2011-02-27 Jakub Jelinek <jakub@redhat.com>
35545 PR middle-end/47903
35546 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
35547 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
35548 r isn't op0 nor op1.
35550 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35552 * config/avr/avr.md: Remove magic comment for emacs.
35554 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35557 * config/avr/avr.c (avr_option_override): Use error on bad options.
35558 (avr_help): New function.
35559 (TARGET_HELP): Define.
35561 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
35564 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
35565 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
35567 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
35569 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
35570 (ARM Options): Ditto.
35571 (i386 and x86-64 Options): Ditto.
35572 (RX Options): Ditto.
35573 (SPARC Options): Ditto.
35575 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
35577 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
35578 FreeBSD 6 and later. Generally use cpu generic.
35580 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35582 * doc/cpp.texi: Update copyright years.
35584 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
35587 * config/lm32/lm32.md (ashrsi3): Added needed variable.
35589 2011-02-25 Jon Beniston <jon@beniston.com>
35592 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
35593 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
35594 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
35595 (lm32_block_move_inline): Add type cast to remove warning.
35596 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
35597 (gen_int_relational): Move declarations to start of function.
35599 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
35601 PR tree-optimization/45470
35602 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
35603 can throw internally only.
35604 * tree-vect-stmts.c (vectorizable_call): Likewise.
35606 2011-02-24 Anatoly Sokolov <aesok@post.ru>
35608 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
35609 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35610 * config/stormy16/stormy16-protos.h
35611 (xstormy16_preferred_reload_class): Remove.
35612 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
35613 static. Change 'rclass' argument and return type to reg_class_t.
35614 (TARGET_PREFERRED_RELOAD_CLASS,
35615 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35617 2011-02-24 Richard Guenther <rguenther@suse.de>
35619 * lto-streamer-in.c (input_bb): Do not find referenced vars
35620 in debug statements.
35622 2011-02-23 Jason Merrill <jason@redhat.com>
35624 * common.opt (fabi-version): Document v5 and v6.
35626 2011-02-23 Richard Guenther <rguenther@suse.de>
35628 PR tree-optimization/47849
35629 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
35631 2011-02-23 Jie Zhang <jie@codesourcery.com>
35633 * opts-common.c (decode_cmdline_option): Print empty string
35634 argument as "" in decoded->orig_option_with_args_text.
35635 * gcc.c (execute): Print empty string argument as ""
35636 in the verbose output.
35637 (do_spec_1): Keep empty string argument.
35639 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
35641 * config.gcc: Declare score-* and crx-* obsolete.
35643 2011-02-23 Jie Zhang <jie@codesourcery.com>
35645 PR rtl-optimization/47763
35646 * web.c (web_main): Ignore naked clobber when replacing register.
35648 2011-02-22 Anatoly Sokolov <aesok@post.ru>
35650 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
35653 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
35656 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
35658 2011-02-22 Mike Stump <mikestump@comcast.net>
35660 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
35662 * configure: Regenerate.
35664 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
35666 PR rtl-optimization/46002
35667 * ira-color.c (update_copy_costs): Change class intersection
35668 test to reg_class_contents[] test of 'hard_regno'.
35670 2011-02-21 Joseph Myers <joseph@codesourcery.com>
35672 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
35673 than Driver option.
35674 * config/hpux11.opt (mt): Likewise.
35675 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
35676 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
35677 * config/vax/elf.opt (mno-asm-pic): Likewise.
35678 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
35680 2011-02-21 Mike Stump <mikestump@comcast.net>
35683 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
35684 tree so we can get save the type.
35685 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
35686 for CFString instead of trying to use past the end of the builtins.
35687 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
35688 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
35689 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
35690 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
35691 Rename to darwin_builtin_cfstring.
35692 (darwin_init_cfstring_builtins): Return the built type.
35694 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
35697 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
35698 (_mm256_insert_epi64): Use _mm_insert_epi64.
35700 2011-02-21 Anatoly Sokolov <aesok@post.ru>
35702 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35703 * config/stormy16/stormy16-protos.h
35704 (xstormy16_mode_dependent_address_p): Remove.
35705 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
35706 Make static. Change return type to bool. Change argument type to
35707 const_rtx. Remove dead code.
35708 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35710 2011-02-21 Richard Guenther <rguenther@suse.de>
35713 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
35714 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35715 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
35717 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35718 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35720 2011-02-20 Richard Guenther <rguenther@suse.de>
35723 * tree.c (free_lang_data_in_decl): Clean builtins from
35724 the TU decl BLOCK_VARS.
35726 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
35730 * haifa-sched.c (fix_tick_ready): Skip tick computation
35733 2011-02-19 Richard Guenther <rguenther@suse.de>
35736 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
35737 Remove lazy BLOCK_VARS streaming.
35738 (lto_input_ts_block_tree_pointers): Likewise.
35739 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
35741 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35743 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
35745 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35747 * config/i386/biarch32.h, config/i386/mach.h,
35748 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
35750 2011-02-19 Jakub Jelinek <jakub@redhat.com>
35753 * config/i386/i386.md (peephole2 for shift and plus): Use
35754 operands[1] original mode in the first insn.
35756 2011-02-18 Mike Stump <mikestump@comcast.net>
35758 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
35760 2011-02-18 Jan Hubicka <jh@suse.cz>
35762 PR middle-end/47788
35763 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
35764 to zero when the function is not inlinable at all.
35766 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35768 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
35769 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35770 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
35771 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
35772 * config/pa/t-pa64: Likewise.
35773 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
35775 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35778 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
35780 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35783 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
35785 2011-02-18 Anatoly Sokolov <aesok@post.ru>
35787 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
35788 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
35789 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
35790 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
35791 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
35792 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
35793 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
35794 m32r_load_postinc_p, m32r_store_preinc_predec_p,
35795 m32r_legitimate_address_p): New functions.
35796 * config/m32r/constraints.md (constraint "S"): Don't use
35797 STORE_PREINC_PREDEC_P.
35798 (constraint "U"): Don't use LOAD_POSTINC_P.
35800 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
35802 PR rtl-optimization/46178
35803 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
35804 compute ira_hard_regno_cover_class[].
35806 2011-02-18 Richard Guenther <rguenther@suse.de>
35809 * lto-streamer.h (lto_global_var_decls): Declare.
35810 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
35811 statics for global var processing.
35813 2011-02-18 Richard Guenther <rguenther@suse.de>
35815 PR tree-optimization/47737
35816 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
35817 edge dominance check.
35819 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35822 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
35823 avoid invalid rtx sharing.
35825 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
35827 * doc/cpp.texi (Obsolete Features): Add background on the
35828 origin of assertions.
35830 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
35832 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
35834 * config/darwin.c (output_objc_section_asm_op): Added support for
35836 (is_objc_metadata): New.
35837 (darwin_objc2_section): New.
35838 (darwin_objc1_section): New.
35839 (machopic_select_section): Added support for ABI v1 and v2.
35840 (darwin_emit_objc_zeroed): New.
35841 (darwin_output_aligned_bss): Detect objc metadata and treat it
35843 (darwin_asm_output_aligned_decl_common): Same.
35844 (darwin_asm_output_aligned_decl_local): Same.
35845 * config/darwin-sections.def: Updated for ABI v1 and v2.
35846 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
35847 compiling Objective-C code for the NeXT runtime, default to using
35848 ABI version 0 for 32-bit, and version 2 for 64-bit.
35850 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35852 * common.opt (optimize_fast): New Variable.
35853 * opts.c (default_options_optimization): Use opts->x_optimize_fast
35854 instead of local variable ofast.
35856 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
35858 * doc/invoke.texi (fobjc-abi-version): Documented.
35859 (fobjc-nilcheck): Documented.
35860 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
35863 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35866 * common.opt (export-dynamic): New Driver option.
35867 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
35869 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35871 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
35873 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
35874 Jan Hubicka <jh@suse.cz>
35878 * cfgexpand.c (account_used_vars_for_block): Remove.
35879 (estimated_stack_frame_size): Use referenced vars.
35880 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
35881 that were referenced in the original function. Test src_fn
35882 rather than cfun. Drop redundant get_var_ann.
35883 (setup_one_parameter): Drop redundant get_var_ann.
35884 (declare_return_variable): Likewise.
35885 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
35886 (copy_arguments_for_versioning): Drop redundant get_var_ann.
35887 * ipa-inline.c (compute_inline_parameters): Do not compute
35888 disregard_inline_limits here.
35889 (compute_inlinable_for_current, pass_inlinable): New.
35890 (pass_inline_parameters): Require PROP_referenced_vars.
35891 * cgraphunit.c (cgraph_process_new_functions): Don't run
35892 compute_inline_parameters explicitly unless function is in SSA form.
35893 (cgraph_analyze_function): Set .disregard_inline_limits.
35894 * tree-sra.c (convert_callers): Compute inliner parameters
35895 only for functions already in SSA form.
35897 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35899 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
35900 -mlittle-endian-data.
35902 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35904 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
35905 -mno-fpu, not -fpu and -no-fpu.
35906 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
35907 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
35909 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
35912 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
35913 input reload with PLUS RTX.
35915 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35917 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
35918 of InverseVar(MDMX).
35920 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35922 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
35925 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35927 * config/mn10300/mn10300.opt (mno-crt0): New.
35929 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35931 * config/m68k/uclinux.opt (static-libc): New Driver option.
35933 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35935 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
35937 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35939 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
35940 %{muser-extend-enabled}.
35942 2011-02-16 Richard Guenther <rguenther@suse.de>
35944 PR tree-optimization/47738
35945 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
35946 the TODO from tree_predictive_commoning.
35948 2011-02-15 Jeff Law <law@redhat.com>
35951 2011-01-25 Jeff Law <law@redhat.com>
35953 PR rtl-optimization/37273
35954 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35955 handle them like argument loads from stack slots. Do not double
35956 count memory for memory constants and argument loads from stack slots.
35958 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
35961 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
35962 mode for vector constants. Remove code that checks for TImode.
35964 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35968 * cgraph.h (compute_inline_parameters): Return void.
35969 * ipa-inline.c (compute_inline_parameters): Adjust.
35971 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35975 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
35977 * cfgexpand.c (estimated_stack_frame_size): Likewise.
35978 * ipa-inline.c (compute_inline_parameters): Adjust.
35980 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35984 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
35985 Adjust all users. Pass FN to...
35986 * tree-flow-inline.h (first_referenced_var): ... this. Add
35988 * ipa-struct-reorg.c: Adjust.
35989 * tree-dfa.c: Adjust.
35990 * tree-into-ssa.c: Adjust.
35991 * tree-sra.c: Adjust.
35992 * tree-ssa-alias.c: Adjust.
35993 * tree-ssa-live.c: Adjust.
35994 * tree-ssa.c: Adjust.
35995 * tree-ssanames.c: Adjust.
35996 * tree-tailcall.c: Adjust.
35998 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36002 * tree-flow.h (referenced_var_lookup): Add fn parameter.
36003 Adjust all callers.
36004 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
36005 * tree-flow-inline.h: Adjust.
36006 * gimple-pretty-print.c: Adjust.
36007 * tree-into-ssa.c: Adjust.
36008 * tree-ssa.c: Adjust.
36009 * cfgexpand.c: Adjust.
36011 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36013 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
36014 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36015 (EXTRA_CONSTRAINT): Delete.
36016 * config/iq2000/constraints.md: New file.
36017 * config/iq2000/iq2000.md: Include it.
36018 (define_insn ""): Delete.
36019 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
36020 unsupported constraint letters from patterns.
36021 (call_value, call_value_internal1): Likewise.
36022 (call_value_multiple_internal1): Likewise.
36024 2011-02-15 Nick Clifton <nickc@redhat.com>
36026 * config/mn10300/mn10300.c: Include tm-constrs.h.
36027 (struct liw_data): New data structure describing an LIW candidate
36029 (extract_bundle): Use struct liw_data. Allow small integer
36030 operands for some instructions.
36031 (check_liw_constraints): Use struct liw_data. Remove swapped
36032 parameter. Add comments describing the checks. Fix bug when
36033 assigning the source of liw1 to the source of liw2.
36034 (liw_candidate): Delete. Code moved into extract_bundle.
36035 (mn10300_bundle_liw): Use struct liw_data. Check constraints
36037 * config/mn10300/predicates.md (liw_operand): New predicate.
36038 Allows registers and small integer constants.
36039 * config/mn10300/constraints.md (O): New constraint. Accetps
36040 integers in the range -8 to +7 inclusive.
36041 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
36042 for moving a small integer into a register. Give this alternative
36044 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
36045 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
36046 using the J,K,L and M constraints,
36047 (liw): Remove SI mode on second operands to allow for HI and QI
36049 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
36052 2011-02-15 Richard Guenther <rguenther@suse.de>
36054 PR tree-optimization/47743
36055 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
36056 for a non-type-compatible VN lookup bail out.
36058 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36060 * config/fr30/constraints.md: New file.
36061 * config/fr30/fr30.md: Include it.
36062 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
36063 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36064 (EXTRA_CONSTRAINT): Delete.
36066 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36068 * config/frv/constraints.md: New file.
36069 * config/frv/predicates.md: Include it.
36070 * config/frv/frv.c (reg_class_from_letter): Delete.
36071 (frv_option_override): Don't initialize it.
36072 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
36073 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
36074 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
36075 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36076 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
36077 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36078 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
36079 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
36080 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
36081 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
36082 (REG_CLASS_FROM_CONSTRAINT): Delete.
36084 2011-02-15 Jakub Jelinek <jakub@redhat.com>
36086 PR middle-end/47581
36087 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
36088 if frame size is 0 in a leaf function.
36090 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36093 * config/alpha/host-osf.c: New file.
36094 * config/alpha/x-osf: New file.
36095 * config.host (alpha*-dec-osf*): Use it.
36097 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36099 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36100 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
36101 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
36102 (rx_mode_dependent_address_p): ...this. Make static. Change argument
36104 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36106 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36108 * config/stormy16/constraints.md: New file.
36109 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
36110 Use satisfies_constraint_Q and satisfies_constraint_R.
36111 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
36113 (xstormy16_legitiamte_address_p): Declare.
36114 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
36115 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36116 (EXTRA_CONSTRAINT): Delete.
36117 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
36119 (xstormy16_extra_constraint_p): Delete.
36121 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
36123 PR tree-optimization/46494
36124 * loop-unroll.c (split_edge_and_insert): Adjust comment.
36125 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
36126 (pass_rtl_loop_done): Add TODO_verify_flow.
36127 * fwprop.c (pass_rtl_fwprop): Likewise.
36128 * modulo-sched.c (pass_sms): Likewise.
36129 * tree-ssa-dom.c (pass_dominator): Likewise.
36130 * tree-ssa-loop-ch.c (pass_ch): Likewise.
36131 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
36132 (pass_tree_loop_done): Likewise.
36133 * tree-ssa-pre.c (execute_pre): Likewise.
36134 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
36135 * tree-ssa-sink.c (pass_sink_code): Likewise.
36136 * tree-vrp.c (pass_vrp): Likewise.
36138 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36140 * config/v850/constraints.md: New file.
36141 * config/v850/v850.md: Include it.
36142 * config/v850/predicates.md (reg_or_0_operand): Use
36143 satisfies_constraint_G.
36144 (special_symbolref_operand): Use satisfies_constraint_K.
36145 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
36146 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
36147 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
36148 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36149 (EXTRA_CONSTRAINT): Delete.
36150 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
36151 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
36152 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
36154 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36157 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
36160 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36162 * config/mcore/constraints.md: New file.
36163 * config/mcore/mcore.md: Include it.
36164 * config/mcore/mcore.c (reg_class_from_letter): Delete.
36165 * config/mcore/mcore.h (reg_class_from_letter): Delete.
36166 (REG_CLASS_FROM_LETTER): Delete.
36167 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
36168 insn_const_int_ok_for_constraint.
36169 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
36170 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
36171 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36172 (EXTRA_CONSTRAINT): Delete.
36174 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36177 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
36178 (IS_SIGHANDLER): Define.
36179 (sparc64_is_sighandler): New function, split off from
36180 sparc64_fallback_frame_state.
36181 (sparc_is_sighandler): New function, split off from
36182 sparc_fallback_frame_state.
36183 (sparc64_fallback_frame_state): Merge with ...
36184 (sparc_fallback_frame_state): ... this into ...
36185 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
36186 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
36187 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
36188 stack instead of hardcoded offsets.
36190 2011-02-14 Andriy Gapon <avg@freebsd.org>
36193 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
36195 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36197 * configure: Regenerate.
36199 2011-02-12 Joseph Myers <joseph@codesourcery.com>
36202 * gcc.c (asm_options): Correct spec matching --target-help.
36204 2011-02-12 Martin Jambor <mjambor@suse.cz>
36206 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
36207 to gimple call error.
36209 2011-02-12 Mike Stump <mikestump@comcast.net>
36211 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
36212 comments in backslash regions.
36214 2011-02-12 Mike Stump <mikestump@comcast.net>
36215 Jakub Jelinek <jakub@redhat.com>
36216 Iain Sandoe <iains@gcc.gnu.org>
36219 * dwarf2out.c (output_cfa_loc): When required, apply the
36220 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
36221 (output_loc_sequence): Likewise.
36222 (output_loc_operands_raw): Likewise.
36223 (output_loc_sequence_raw): Likewise.
36224 (output_cfa_loc): Likewise.
36225 (output_loc_list): Suppress register number adjustment when
36226 calling output_loc_sequence()
36227 (output_die): Likewise.
36229 2011-02-12 Anatoly Sokolov <aesok@post.ru>
36231 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
36233 * config/xtensa/xtensa.c (xtensa_register_move_cost,
36234 xtensa_memory_move_cost): New functions.
36235 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
36237 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
36240 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
36241 in the current directory.
36242 * configure: Rebuilt.
36244 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
36246 * config/darwin.c (darwin_override_options): Add a hunk missed
36247 from the commit of r168571. Trim comment line lengths and
36248 correct indents of the preceding block.
36250 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
36252 * gcc.c (driver_handle_option): Concatenate the argument to -F with
36255 2011-02-11 Joseph Myers <joseph@codesourcery.com>
36257 * common.opt (nostartfiles): New Driver option.
36259 2011-02-11 Xinliang David Li <davidxl@google.com>
36261 PR tree-optimization/47707
36262 * tree-chrec.c (convert_affine_scev): Keep type precision.
36264 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
36266 PR tree-optimization/47420
36267 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
36269 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
36271 PR rtl-optimization/47614
36272 * rtl.h (check_for_inc_dec): Declare.
36273 * dse.c (check_for_inc_dec): Externalize...
36274 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
36275 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
36277 2011-02-11 Joseph Myers <joseph@codesourcery.com>
36280 * gcc.c (main): Do not compile inputs if there were errors in
36282 * opts-common.c (read_cmdline_option): Check for wrong language
36283 after other error checks.
36285 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
36287 * cgraph.c: Fix comment typos.
36288 * cgraph.h: Likewise.
36289 * cgraphunit.c: Likewise.
36290 * ipa-cp.c: Likewise.
36291 * ipa-inline.c: Likewise.
36292 * ipa-prop.c: Likewise.
36293 * ipa-pure-const.c: Likewise.
36294 * ipa-ref.c: Likewise.
36295 * ipa-reference.c: Likewise.
36297 2011-02-11 Jakub Jelinek <jakub@redhat.com>
36300 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
36302 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36305 * doc/sourcebuild.texi (Require Support): Document
36306 dg-require-ascii-locale.
36308 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
36310 * doc/lto.texi (Write summary): Fix missing parentheses.
36312 2011-02-10 DJ Delorie <dj@redhat.com>
36314 * config/m32c/m32c.c (m32c_option_override): Disable
36315 -fcombine-stack-adjustments until flag value tracking and compare
36316 optimization can be rewritten.
36318 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
36320 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
36322 (PROCESSOR_DEFAULT64): Likewise.
36324 2011-02-10 Richard Henderson <rth@redhat.com>
36326 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
36327 change from 2011-02-03.
36328 * config/rx/rx.c (flags_from_code): Likewise.
36329 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
36330 is valid, n/pz otherwise.
36331 (rx_select_cc_mode): Return CCmode if Y is not zero.
36333 2011-02-10 Richard Guenther <rguenther@suse.de>
36335 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
36337 2011-02-10 Richard Guenther <rguenther@suse.de>
36339 PR tree-optimization/47677
36340 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
36342 2011-02-10 Jakub Jelinek <jakub@redhat.com>
36345 * combine.c (make_compound_operation): Only change shifts into
36346 multiplication for SCALAR_INT_MODE_P.
36348 2011-02-10 Jie Zhang <jie@codesourcery.com>
36352 2011-02-05 Jie Zhang <jie@codesourcery.com>
36354 * web.c (entry_register): Don't clobber the number of the
36355 first uninitialized reference in used[].
36357 2011-02-09 Richard Guenther <rguenther@suse.de>
36359 PR tree-optimization/47664
36360 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
36363 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
36367 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
36369 (PROCESSOR_DEFAULT64): Same.
36370 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
36372 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36374 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
36376 2011-02-09 Martin Jambor <mjambor@suse.cz>
36378 PR middle-end/45505
36379 * tree-sra.c (struct access): New flags grp_scalar_read and
36380 grp_scalar_write. Changed description of assignment read and write
36382 (dump_access): Dump new flags, reorder all of them.
36383 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
36384 to detect multiple scalar reads.
36385 (analyze_access_subtree): Use the new scalar read write flags instead
36386 of the old flags. Adjusted comments.
36388 2011-02-08 DJ Delorie <dj@redhat.com>
36391 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
36394 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36396 * config/m68k/uclinux.opt: New.
36397 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
36399 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36401 * config/cris/elf.opt (sim): New Driver option.
36403 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36405 * config/xtensa/elf.opt: New.
36406 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
36408 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36410 * config/vax/elf.opt: New.
36411 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
36413 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36415 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
36417 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36419 * config/gnu-user.opt: New.
36420 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
36421 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
36422 *-*-uclinux*): Use gnu-user.opt.
36424 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
36426 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
36427 * config/i386/gnu.h (CPP_SPEC): Likewise.
36429 2011-02-08 Ian Lance Taylor <iant@google.com>
36431 * common.opt (fcx-limited-range): Add SetByCombined flag.
36432 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
36433 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
36434 (fassociative-math, freciprocal-math): Likewise.
36435 (funsafe-math-optimizations): Likewise.
36436 * opth-gen.awk: Handle SetByCombined.
36437 * optc-gen.awk: Likewise.
36438 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
36439 (set_unsafe_math_optimizations_flags): Likewise.
36440 * doc/options.texi (Option properties): Document SetByCombined.
36442 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36444 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
36445 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
36446 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
36447 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
36448 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
36450 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
36452 PR tree-optimization/46834
36453 PR tree-optimization/46994
36454 PR tree-optimization/46995
36455 * graphite-sese-to-poly.c (used_outside_reduction): New.
36456 (detect_commutative_reduction): Call used_outside_reduction.
36457 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
36458 translate_scalar_reduction_to_array only when at least one
36459 loop-phi/close-phi tuple has been detected.
36461 2011-02-08 Richard Guenther <rguenther@suse.de>
36463 PR middle-end/47639
36464 * tree-vect-generic.c (expand_vector_operations_1): Update
36466 (expand_vector_operations): ... not here. Cleanup EH info
36467 and the CFG if required.
36469 2011-02-08 Richard Guenther <rguenther@suse.de>
36471 PR tree-optimization/47641
36472 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
36473 require type compatibility.
36475 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36477 * gimple-low.c (lower_function_body): Don't remove the location of
36478 the return statement here.
36479 (lower_gimple_return): Do it here instead but only if the return
36480 statement is actually used twice.
36482 2011-02-08 Richard Guenther <rguenther@suse.de>
36484 PR tree-optimization/47632
36485 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
36486 unused up_to_stmt parameter, return whether cfg-cleanup is
36487 necessary, remove EH info properly.
36488 (forward_propagate_into_gimple_cond): Adjust caller.
36489 (forward_propagate_into_cond): Likewise.
36490 (forward_propagate_comparison): Likewise.
36491 (tree_ssa_forward_propagate_single_use_vars): Make
36492 forward_propagate_comparison case similar to the two others.
36494 2011-02-08 Nick Clifton <nickc@redhat.com>
36496 * config/mn10300/mn10300.opt (mliw): New command line option.
36497 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
36498 (liw_bundling): New automaton.
36499 (liw): New attribute.
36500 (liw_op): New attribute.
36501 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
36502 (movsi_internal): Add LIW attributes.
36503 (andsi3): Likewise.
36504 (iorsi3): Likewise.
36505 (xorsi3): Likewise.
36506 (addsi3): Separate register and immediate alternatives.
36507 Add LIW attributes.
36508 (subsi3): Likewise.
36510 (aslsi3): Likewise.
36511 (lshrsi3): Likewise.
36512 (ashrsi3): Likewise.
36513 (liw): New pattern.
36514 * config/mn10300/mn10300.c (liw_op_names): New
36515 (mn10300_print_operand): Handle 'W' operand descriptor.
36516 (extract_bundle): New function.
36517 (check_liw_constraints): New function.
36518 (liw_candidate): New function.
36519 (mn10300_bundle_liw): New function.
36520 (mn10300_reorg): New function.
36521 (TARGET_MACHINE_DEPENDENT_REORG): Define.
36522 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
36523 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
36524 __LIW__ or __NO_LIW__.
36525 * doc/invoke.texi: Describe the -mliw command line option.
36527 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36529 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
36530 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
36531 pthread_mutex_unlock): Remove.
36532 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
36533 * config/pa/t-pa64: Likewise.
36534 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
36535 shared libc if not linking against libpthread.
36536 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
36538 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
36541 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
36542 on 10.6 and later to ensure that we always use the unwinder from
36543 the system. Only add -no_compact_unwind when tarteting darwin
36546 2011-02-07 Steve Ellcey <sje@cup.hp.com>
36549 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
36550 (vec_interleave_lowv2sf): Ditto.
36551 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
36552 (vec_extract_oddv2sf): Ditto.
36554 2011-02-07 Mike Stump <mikestump@comcast.net>
36557 Add __ieee_divdc3 entry point.
36558 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
36560 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
36561 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
36562 * config/darwin.c (darwin_rename_builtins): Add.
36563 * config/darwin-protos.h (darwin_rename_builtins): Add.
36565 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
36568 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
36571 2011-02-07 Mike Stump <mikestump@comcast.net>
36573 * config/darwin.opt (mmacosx-version-min): Update default OS version.
36575 2011-02-07 Denis Chertykov <chertykov@gmail.com>
36578 * config/avr/libgcc.S (exit): Move .endfunc
36580 2011-02-07 Richard Guenther <rguenther@suse.de>
36582 PR tree-optimization/47615
36583 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
36584 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
36585 (run_scc_vn): Initialize it.
36586 (visit_reference_op_load): Use it.
36587 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
36589 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36591 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
36592 DImode trapping arithmetic libfuncs.
36594 2011-02-07 Richard Guenther <rguenther@suse.de>
36596 PR tree-optimization/47621
36597 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
36599 (execute_update_addresses_taken): ... here. Make it more
36600 conservative in what we accept.
36602 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36604 * config/sparc/freebsd.h (ASM_SPEC): Define.
36605 * config/sparc/vxworks.h (ASM_SPEC): Define.
36607 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36609 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
36611 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
36613 * doc/invoke.texi: Remove reference to compiler internals from
36614 user documentation.
36616 * reg-notes.def: Remove REG_VALUE_PROFILE.
36617 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
36619 2011-02-05 Jakub Jelinek <jakub@redhat.com>
36621 PR middle-end/47610
36622 * varasm.c (default_section_type_flags): If decl is NULL,
36623 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
36625 2011-02-05 Jie Zhang <jie@codesourcery.com>
36628 * web.c (entry_register): Don't clobber the number of the
36629 first uninitialized reference in used[].
36631 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
36633 PR tree-optimization/46194
36634 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
36635 (build_classic_dist_vector_1): Do not represent classic distance
36636 vectors when the access functions are variating in different loops.
36638 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36640 * config/mips/iris6.opt: New.
36641 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
36643 2011-02-04 Richard Henderson <rth@redhat.com>
36644 Steve Ellcey <sje@cup.hp.com>
36647 * config/ia64/predicates.md (mux1_brcst_element): New.
36648 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
36649 * config/ia64/ia64.c (ia64_unpack_assemble): New.
36650 (ia64_unpack_sign): New.
36651 (ia64_expand_unpack): Rewrite using new routines.
36652 (ia64_expand_widen_sum): Ditto.
36653 (ia64_expand_dot_prod_v8qi): Ditto.
36654 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
36655 routines, add endian check.
36656 (pmpy2_even): Rename from pmpy2_r, add endian check.
36657 (pmpy2_odd): Rename from pmpy2_l, add endian check.
36658 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
36659 (vec_widen_smult_hi_v4hi): Ditto.
36660 (vec_widen_umult_lo_v4hi): Ditto.
36661 (vec_widen_umult_hi_v4hi): Ditto.
36662 (mulv2si3): Change endian checks.
36663 (sdot_prodv4hi): Rewrite with new calls.
36664 (udot_prodv4hi): New.
36665 (vec_pack_ssat_v4hi): Add endian check.
36666 (vec_pack_usat_v4hi): Ditto.
36667 (vec_pack_ssat_v2si): Ditto.
36668 (max1_even): Rename from max1_r, add endian check.
36669 (max1_odd): Rename from max1_l, add endian check.
36670 (*mux1_rev): Format change.
36671 (*mux1_mix): Ditto.
36672 (*mux1_shuf): Ditto.
36673 (*mux1_alt): Ditto.
36674 (*mux1_brcst_v8qi): Use new predicate.
36675 (vec_extract_evenv8qi): Remove endian check.
36676 (vec_extract_oddv8qi): Ditto.
36677 (vec_interleave_lowv4hi): Format change.
36678 (vec_interleave_highv4hi): Ditto.
36679 (mix2_even): Rename from mix2_r, add endian check.
36680 (mix2_odd): Rename from mux2_l, add endian check.
36681 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
36682 (vec_extract_evenodd_helper): Format change.
36683 (vec_extract_evenv4hi): Remove endian check.
36684 (vec_extract_oddv4hi): Remove endian check.
36685 (vec_interleave_lowv2si): Format change.
36686 (vec_interleave_highv2si): Format change.
36687 (vec_initv2si): Remove endian check.
36688 (vecinit_v2si): Add endian check.
36689 (reduc_splus_v2sf): Add endian check.
36690 (reduc_smax_v2sf): Ditto.
36691 (reduc_smin_v2sf): Ditto.
36692 (vec_initv2sf): Remove endian check.
36693 (fpack): Add endian check.
36694 (fswap): Add endian check.
36695 (vec_interleave_highv2sf): Add endian check.
36696 (vec_interleave_lowv2sf): Add endian check.
36697 (fmix_lr): Add endian check.
36698 (vec_setv2sf): Format change.
36699 (*vec_extractv2sf_0_be): Use shift to extract operand.
36700 (*vec_extractv2sf_1_be): New.
36701 (vec_pack_trunc_v4hi): Add endian check.
36702 (vec_pack_trunc_v2si): Format change.
36704 2011-02-04 Jakub Jelinek <jakub@redhat.com>
36706 PR inline-asm/23200
36707 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
36708 do bb, locus and block comparison and disallow loads if it is not set.
36709 (stmt_is_replaceable_p): New function.
36710 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
36712 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
36713 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
36715 * tree-flow.h (stmt_is_replaceable_p): New prototype.
36717 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36719 * config/rs6000/xilinx.opt: New.
36720 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
36722 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36724 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
36726 2011-02-03 Anatoly Sokolov <aesok@post.ru>
36728 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
36729 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
36730 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
36731 secondary_reload_info, xtensa_secondary_reload): Remove.
36732 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
36733 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
36734 (xtensa_preferred_reload_class): Make static. Change return and
36735 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
36736 Use CONST_DOUBLE_P predicate.
36737 (xtensa_preferred_output_reload_class): New function.
36738 (xtensa_secondary_reload): Make static.
36740 2011-02-03 Joseph Myers <joseph@codesourcery.com>
36742 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
36743 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
36744 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
36746 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36748 PR middle-end/31490
36749 * output.h (SECTION_RELRO): Define.
36750 (SECTION_MACH_DEP): Adjust.
36751 (get_variable_section): New prototype.
36752 * varpool.c (varpool_finalize_named_section_flags): New function.
36753 (varpool_assemble_pending_decls): Call it.
36754 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
36755 * cgraphunit.c (cgraph_output_in_order): Call
36756 varpool_finalize_named_section_flags.
36757 * varasm.c (get_section): Allow section flags conflicts between
36758 relro and read-only sections if the section hasn't been declared yet.
36759 Set SECTION_OVERRIDE after diagnosing section type conflict.
36760 (get_variable_section): No longer static.
36761 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
36762 readonly sections that need relocations.
36763 (decl_readonly_section_1): New function.
36764 (decl_readonly_section): Use it.
36767 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
36768 Steve Ellcey <sje@cup.hp.com>
36770 PR middle-end/31490
36771 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
36772 if section attribute used.
36774 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36776 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
36777 * config/darwin.c (SECTION_NO_ANCHOR): Define.
36778 (darwin_init_sections): Remove assertion.
36780 2011-02-03 Nick Clifton <nickc@redhat.com>
36782 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
36784 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
36785 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
36786 instead of "n" and "pz".
36787 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
36790 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36793 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
36794 fma, expand FMA_EXPR as fma{,f,l} call.
36797 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
36798 copy them into a unsigned char variable and pass address of it to
36799 lto_output_data_stream.
36802 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
36803 around backend_init_target and lang_dependent_init_target calls.
36804 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
36805 (verify_cgraph_node): Don't call set_cfun here. Use
36806 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
36807 Set error_found for incorrectly represented calls to thunks.
36809 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36812 PR rtl-optimization/43494
36813 * rtl.h (for_each_inc_dec_fn): New type.
36814 (for_each_inc_dec): Declare.
36815 * rtlanal.c (struct for_each_inc_dec_ops): New type.
36816 (for_each_inc_dec_find_inc_dec): New fn.
36817 (for_each_inc_dec_find_mem): New fn.
36818 (for_each_inc_dec): New fn.
36819 * dse.c (struct insn_size): Remove.
36820 (replace_inc_dec, replace_inc_dec_mem): Remove.
36821 (emit_inc_dec_insn_before): New fn.
36822 (check_for_inc_dec): Use it, along with for_each_inc_dec.
36823 (canon_address): Pass mem modes to cselib_lookup.
36824 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
36825 (cselib_lookup_from_insn): Likewise.
36826 (cselib_subst_to_values): Likewise.
36827 * cselib.c (find_slot_memmode): New var.
36828 (cselib_find_slot): New fn. Use it instead of
36829 htab_find_slot_with_hash everywhere.
36830 (entry_and_rtx_equal_p): Use find_slot_memmode.
36831 (autoinc_split): New fn.
36832 (rtx_equal_for_cselib_p): Rename and implement in terms of...
36833 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
36834 Deal with autoinc. Special-case recursion into MEMs.
36835 (cselib_hash_rtx): Likewise.
36836 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
36837 address and MEM modes.
36838 (cselib_subst_to_values): Add memmode, pass it on.
36840 (cselib_lookup): Add memmode argument, pass it on.
36841 (cselib_lookup_from_insn): Add memmode.
36842 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
36843 (struct cselib_record_autoinc_data): New.
36844 (cselib_record_autoinc_cb): New fn.
36845 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
36846 mode to cselib_lookup. Reset autoinced REGs here instead of...
36847 (cselib_process_insn): ... here.
36848 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
36850 (add_uses): Likewise, also to cselib_subst_to_values.
36851 (add_stores): Likewise.
36852 * sched-deps.c (add_insn_mem_dependence): Pass mode to
36853 cselib_subst_to_values.
36854 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
36855 * gcse.c (do_local_cprop): Adjusted.
36856 * postreload.c (reload_cse_simplify_set): Adjusted.
36857 (reload_cse_simplify_operands): Adjusted.
36858 * sel-sched-dump (debug_mem_addr_value): Pass mode.
36860 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36862 PR tree-optimization/45122
36863 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
36864 unsafe assumptions when there's more than one loop exit.
36866 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
36869 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
36870 Document using vector double with the load/store builtins, and
36871 that the load/store builtins always use Altivec instructions.
36873 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
36874 to use altivec memory instructions, even on VSX.
36875 (vector_altivec_store_<mode>): Ditto.
36877 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
36880 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36881 V2DF, V2DI support to load/store overloaded builtins.
36883 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
36884 altivec load/store builtins for V2DF/V2DI types.
36886 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
36887 set avoid indexed addresses on power6 if -maltivec.
36888 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
36889 vector_altivec_load/vector_altivec_store builtins.
36890 (altivec_expand_st_builtin): Ditto.
36891 (altivec_expand_builtin): Add VSX memory builtins.
36892 (rs6000_init_builtins): Add V2DI types to internal types.
36893 (altivec_init_builtins): Add support for V2DF/V2DI altivec
36894 load/store builtins.
36895 (rs6000_address_for_altivec): Insure memory address is appropriate
36898 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
36899 vec_vsx_ld and vec_vsx_st.
36900 (vsx_store_<mode>): Ditto.
36902 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
36903 variables to hold long long types for VSX vector memory builtins.
36904 (RS6000_BTI_unsigned_long_long): Ditto.
36905 (long_long_integer_type_internal_node): Ditti.
36906 (long_long_unsigned_type_internal_node): Ditti.
36908 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
36909 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
36910 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
36912 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
36914 (vec_vsx_st): Ditto.
36916 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36918 * config/pa/pa-hpux10.opt: New.
36919 * config/hpux11.opt (pthread): New Driver option.
36920 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
36921 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
36923 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36925 * config/ia64/vms.opt: New.
36926 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
36928 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
36931 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
36932 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
36933 generator functions.
36934 (vsx_floatuns<VSi><mode>2): Ditto.
36935 (vsx_fix_trunc<mode><VSi>2): Ditto.
36936 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
36938 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36940 * config/i386/djgpp.opt (posix): New Driver option.
36942 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
36944 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
36945 Move to the unsupported targets list.
36947 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
36949 PR rtl-optimization/47525
36950 * df-scan.c: Update copyright years.
36951 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
36952 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
36954 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36956 * config/i386/sysv4.h (TARGET_VERSION): Remove.
36957 (SUBTARGET_RETURN_IN_MEMORY): Remove.
36958 (ASM_OUTPUT_ASCII): Remove.
36959 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
36961 2011-02-02 Jeff Law <law@redhat.com>
36963 PR middle-end/47543
36964 * reload.c (find_reloads_address): Handle reg+d address where both
36965 components are invalid by reloading the entire address.
36967 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36968 Richard Guenther <rguenther@suse.de>
36970 PR tree-optimization/40979
36972 * passes.c (init_optimization_passes): After LIM call copy_prop
36973 and DCE to clean up.
36974 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
36976 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36978 PR tree-optimization/47576
36979 PR tree-optimization/47555
36980 * doc/invoke.texi (scev-max-expr-complexity): Documented.
36981 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36982 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
36983 * tree-scalar-evolution.c (follow_ssa_edge): Use
36984 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
36986 2011-02-02 Richard Guenther <rguenther@suse.de>
36988 PR tree-optimization/47566
36989 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
36991 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36995 * tree-inline.c (declare_return_variable): Remove unused caller
37000 * tree-flow-inline.h (clear_is_used, is_used_p): New.
37001 * cfgexpand.c (account_used_vars_for_block): Use them.
37002 * tree-nrv.c (tree_nrv): Likewise.
37003 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
37004 (dump_scope_block): Likewise.
37005 (remove_unused_locals): Likewise.
37009 * tree-inline.c (declare_return_variable): Add result decl to
37010 local decls only once.
37011 * gimple-low.c (record_vars_into): Mark newly-created variables
37014 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
37020 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37022 (no_real_insns_p, schedule_block, set_priorities): Drop special
37023 treatment of boundary debug insns.
37024 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37025 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
37026 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37027 (BOUNDARY_DEBUG_INSN_P): Likewise.
37028 (SCHEDULE_DEBUG_INSN_P): Likewise.
37029 * sched-rgn.c (init_ready_list): Drop special treatment of
37030 boundary debug insns.
37031 * final.c (rest_of_clean_state): Clear notes' BB.
37033 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37035 * config/openbsd.opt (assert=): New Driver option.
37037 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37039 * config/i386/nto.opt: New.
37040 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
37042 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37044 * config/i386/netware.opt: New.
37045 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
37047 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37049 * config/interix.opt (posix): New Driver option.
37051 2011-02-01 DJ Delorie <dj@redhat.com>
37053 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
37055 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
37058 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
37060 PR tree-optimization/47561
37061 * toplev.c (process_options): Print the Graphite flags. Add
37062 flag_loop_flatten to the list of options requiring Graphite.
37064 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37066 * config/i386/cygming.opt (posix): New Driver option.
37068 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37070 * config/arm/vxworks.opt: New.
37071 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
37073 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37075 * config/alpha/elf.opt: New.
37076 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
37077 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
37079 2011-02-01 Richard Guenther <rguenther@suse.de>
37081 PR tree-optimization/47559
37082 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
37083 store-motion on references that can throw.
37085 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
37087 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
37088 * tree-pass.h (TDF_CSELIB): New macro.
37089 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
37090 cselib_lookup): Check for it rather than for TDF_DETAILS.
37092 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
37095 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
37096 is HOST_BIT_BUCKET.
37098 * opts.c (finish_options): Don't add x_aux_base_name if it is
37101 2011-02-01 Richard Guenther <rguenther@suse.de>
37103 PR tree-optimization/47555
37105 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
37107 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
37109 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
37112 * config/lm32/t-lm32: Add multilib for all CPU options.
37114 2011-02-01 Richard Guenther <rguenther@suse.de>
37116 PR tree-optimization/47541
37117 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
37118 sure to have a field at offset zero.
37120 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37122 * config/arc/arc.opt (EB, EL): New Driver options.
37124 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37126 * config/alpha/osf5.opt: New.
37127 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
37129 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37131 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
37133 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
37135 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
37136 -floop-interchange.
37137 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
37138 is an alias of -floop-interchange and that it requires the
37139 Graphite infrastructure.
37140 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
37141 flag_loop_interchange based on the value of flag_tree_loop_linear.
37143 2011-01-31 Jakub Jelinek <jakub@redhat.com>
37144 Richard Guenther <rguenther@suse.de>
37146 PR tree-optimization/47538
37147 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
37148 type instead of r1type, except for comparisons. For right
37149 shifts and comparisons punt if there are mismatches in
37150 sizetype vs. non-sizetype types.
37152 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37154 * doc/sourcebuild.texi (Effective-Target Keywords): Document
37157 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37159 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
37161 * configure: Regenerate.
37163 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37165 * configure.ac (gcc_cv_ld_static_option): Define.
37166 (gcc_cv_ld_dynamic_option): Define.
37167 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
37169 (HAVE_LD_STATIC_DYNAMIC): Update message.
37170 (LD_STATIC_OPTION): Define.
37171 (LD_DYNAMIC_OPTION): Define.
37172 * configure: Regenerate.
37173 * config.in: Regenerate.
37174 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
37175 HAVE_LD_STATIC_DYNAMIC]: Use them.
37177 2011-01-31 Nick Clifton <nickc@redhat.com>
37179 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
37180 registers inside interrupt handlers if the handler is not a leaf
37183 2011-01-31 Nick Clifton <nickc@redhat.com>
37185 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
37186 reg_renumber returning an INVALID_REGNUM.
37188 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37191 * doc/install.texi: Document host options discarded when cross
37192 configuring target libraries.
37194 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37197 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
37200 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37202 (no_real_insns_p, schedule_block, set_priorities): Drop special
37203 treatment of boundary debug insns.
37204 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37205 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
37206 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37207 (BOUNDARY_DEBUG_INSN_P): Likewise.
37208 (SCHEDULE_DEBUG_INSN_P): Likewise.
37209 * sched-rgn.c (init_ready_list): Drop special treatment of
37210 boundary debug insns.
37211 * final.c (rest_of_clean-state): Clear notes' BB.
37213 2011-01-31 Alan Modra <amodra@gmail.com>
37215 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
37216 toc relative expressions as we do in print_operand_address.
37218 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
37220 * doc/extend.texi: Follow spelling conventions.
37221 * doc/invoke.texi: Fix a typo.
37223 2011-01-30 Joseph Myers <joseph@codesourcery.com>
37225 * config/hpux11.opt: New.
37226 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
37227 ia64*-*-hpux*): Use hpux11.opt.
37229 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
37231 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
37234 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37236 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
37239 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37241 * doc/install.texi (Binaries): Remove outdated reference for
37242 Motorola 68HC11/68HC12 downloads.
37244 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37246 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
37249 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
37252 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
37255 2011-01-28 Ahmad Sharif <asharif@google.com>
37257 * value-prof.c (check_counter): Corrected error message.
37259 2011-01-29 Jie Zhang <jie@codesourcery.com>
37261 * config/arm/arm.c (arm_legitimize_reload_address): New.
37262 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
37263 arm_legitimize_reload_address.
37264 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
37266 2011-01-28 Ian Lance Taylor <iant@google.com>
37268 * godump.c (go_define): Ignore macros whose definitions include
37269 two adjacent operands.
37271 2011-01-28 Jakub Jelinek <jakub@redhat.com>
37274 * varasm.c (force_const_mem): Store copy of x in desc->constant
37275 instead of x itself.
37276 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
37277 itself into REG_EQUAL note.
37279 2011-01-28 Joseph Myers <joseph@codesourcery.com>
37281 * config/freebsd.opt (posix, rdynamic): New Driver options.
37283 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37285 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
37286 -Bstatic/-Bdynamic.
37287 * configure: Regenerate.
37289 2011-01-27 Joseph Myers <joseph@codesourcery.com>
37291 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
37292 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
37294 2011-01-27 Anatoly Sokolov <aesok@post.ru>
37296 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
37297 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
37298 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
37299 (s390_preferred_reload_class): Make static. Change return and
37300 'rclass' argument type to reg_class_t.
37302 2011-01-27 Jan Hubicka <jh@suse.cz>
37304 PR middle-end/46949
37305 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
37306 (process_function_and_variable_attributes): Check defined weakrefs.
37308 2011-01-27 Martin Jambor <mjambor@suse.cz>
37310 PR tree-optimization/47228
37311 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
37312 build_ref_for_offset.
37314 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37316 * config/spu/spu-elf.h (ASM_SPEC): Remove.
37318 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
37320 PR rtl-optimization/46856
37321 * postreload.c (reload_combine_recognize_const_pattern): Do not
37322 separate cc0 setter and user on cc0 targets.
37324 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
37327 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
37328 passed a VOID_TYPE expression, immediately emit an error and
37329 return error_mark_node.
37331 2011-01-26 Jeff Law <law@redhat.com>
37333 PR rtl-optimization/47464
37334 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
37335 rather than may_trap_p as needed.
37337 2011-01-26 DJ Delorie <dj@redhat.com>
37339 PR rtl-optimization/46878
37340 * combine.c (insn_a_feeds_b): Check for the implicit cc0
37341 setter/user dependency as well.
37343 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
37345 PR rtl-optimization/44469
37346 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
37347 after removing trivially dead basic blocks.
37349 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37351 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
37352 * config/frv/frv.h (LINK_SPEC): Likewise.
37353 * config/i386/netware.h (LINK_SPEC): Likewise.
37354 * config/m68k/linux.h (ASM_SPEC): Likewise.
37355 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
37356 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
37357 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37358 * config/sparc/linux.h (ASM_SPEC): Likewise.
37359 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37360 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37362 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37364 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
37365 * config/frv/frv.h (ASM_SPEC): Likewise.
37366 * config/m68k/linux.h (ASM_SPEC): Likewise.
37367 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
37368 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
37369 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37370 * config/sparc/linux.h (ASM_SPEC): Likewise.
37371 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37372 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37374 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37376 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
37377 * config/frv/frv.h (LINK_SPEC): Likewise.
37378 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
37380 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37382 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
37383 * config/frv/frv.h (ASM_SPEC): Likewise.
37384 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
37385 * config/m68k/linux.h (ASM_SPEC): Likewise.
37386 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
37387 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
37388 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37389 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
37390 * config/sparc/linux.h (ASM_SPEC): Likewise.
37391 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37392 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37393 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
37395 2011-01-26 Steve Ellcey <sje@cup.hp.com>
37398 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
37400 (vec_extract_evenodd_help): Ditto.
37401 (vec_extract_evenv4hi): Ditto.
37402 (vec_extract_oddv4hi): Ditto.
37403 (vec_interleave_lowv2si): Ditto.
37404 (vec_interleave_highv2si): Ditto.
37405 (vec_extract_evenv2si): Ditto.
37406 (vec_extract_oddv2si: Ditto.
37407 (vec_pack_trunc_v2si): Ditto.
37409 2011-01-22 Jan Hubicka <jh@suse.cz>
37412 * cgraph.h (cgraph_local_info): New field can_change_signature.
37413 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
37414 signature can change.
37415 (ipcp_estimate_growth): Call sequence simplify only if calle signature
37417 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
37418 (cgraph_function_versioning): We can not change signature of functions
37419 that don't allow that.
37420 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
37421 (lto_input_node): Likewise.
37422 * ipa-inline.c (compute_inline_parameters): Compute
37423 local.can_change_signature.
37424 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
37425 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
37426 functions that can not change signature.
37427 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
37428 init_cumulative_args): Do not use local calling conventions
37429 for functions that can not change signature.
37431 2011-01-22 Jan Hubicka <jh@suse.cz>
37433 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
37435 2011-01-26 Richard Guenther <rguenther@suse.de>
37437 PR tree-optimization/47190
37438 * cgraphunit.c (process_common_attributes): New function.
37439 (process_function_and_variable_attributes): Use it.
37441 2011-01-26 Richard Guenther <rguenther@suse.de>
37444 * cgraphbuild.c (record_eh_tables): Record reference to personality
37447 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
37450 * sel-sched.c (moveup_expr): Don't let debug insns prevent
37451 non-debug insns from moving up.
37453 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
37456 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
37457 t-dlldir{,-x} fragment for build and add it to tmake_file.
37458 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
37459 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
37460 * config/i386/t-dlldir: New file.
37461 (SHLIB_DLLDIR): Define.
37462 * config/i386/t-dlldir-x: New file.
37463 (SHLIB_DLLDIR): Define.
37464 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
37465 (SHLIB_INSTALL): Use it.
37467 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
37470 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
37471 lower bound of the allowed Thumb-2 coprocessor load/store
37472 index range to -256. Add explaining comment.
37474 2011-01-25 Ian Lance Taylor <iant@google.com>
37476 * godump.c (go_define): Improve lexing of macro expansion to only
37477 accept expressions which match Go spec.
37479 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
37482 * tree.c (handle_dll_attribute): Handle it.
37483 * doc/extend.texi (@item dllexport): Mention it.
37484 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
37486 2011-01-25 Ian Lance Taylor <iant@google.com>
37488 PR tree-optimization/26854
37489 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
37490 (decl_jump_unsafe): Move higher in file, with no other change.
37491 (bind): Set has_jump_unsafe_decl if appropriate.
37492 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
37493 (check_earlier_gotos): Likewise.
37494 (c_check_switch_jump_warnings): Likewise.
37496 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
37498 * doc/invoke.texi (Warning Options): Add missing hyphen.
37499 (-fprofile-dir): Minor grammatical fixes.
37500 (-fbranch-probabilities): Likewise.
37502 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
37506 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37508 (no_real_insns_p, schedule_block, set_priorities): Drop special
37509 treatment of boundary debug insns.
37510 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37511 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
37512 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37513 (BOUNDARY_DEBUG_INSN_P): Likewise.
37514 (SCHEDULE_DEBUG_INSN_P): Likewise.
37515 * sched-rgn.c (init_ready_list): Drop special treatment of
37516 boundary debug insns.
37517 * final.c (rest_of_clean-state): Clear notes' BB.
37519 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37521 * Makefile.in (LAMBDA_H): Removed.
37522 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
37523 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
37524 lambda-trans.o, and tree-loop-linear.o.
37525 (lto-symtab.o): Remove dependence on LAMBDA_H.
37526 (tree-loop-linear.o): Remove rule.
37527 (lambda-mat.o): Same.
37528 (lambda-trans.o): Same.
37529 (lambda-code.o): Same.
37530 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
37531 (tree-vect-slp.o): Same.
37532 * hwint.h (gcd): Moved here.
37533 (least_common_multiple): Same.
37534 * lambda-code.c: Removed.
37535 * lambda-mat.c: Removed.
37536 * lambda-trans.c: Removed.
37537 * lambda.h: Removed.
37538 * tree-loop-linear.c: Removed.
37539 * lto-symtab.c: Do not include lambda.h.
37540 * omega.c (gcd): Removed.
37541 * passes.c (init_optimization_passes): Remove pass_linear_transform.
37542 * tree-data-ref.c (print_lambda_vector): Moved here.
37543 (lambda_vector_copy): Same.
37544 (lambda_matrix_copy): Same.
37545 (lambda_matrix_id): Same.
37546 (lambda_vector_first_nz): Same.
37547 (lambda_matrix_row_add): Same.
37548 (lambda_matrix_row_exchange): Same.
37549 (lambda_vector_mult_const): Same.
37550 (lambda_vector_negate): Same.
37551 (lambda_matrix_row_negate): Same.
37552 (lambda_vector_equal): Same.
37553 (lambda_matrix_right_hermite): Same.
37554 * tree-data-ref.h: Do not include lambda.h.
37555 (lambda_vector): Moved here.
37556 (lambda_matrix): Same.
37557 (dependence_level): Same.
37558 (lambda_transform_legal_p): Removed declaration.
37559 (lambda_collect_parameters): Same.
37560 (lambda_compute_access_matrices): Same.
37561 (lambda_vector_gcd): Same.
37562 (lambda_vector_new): Same.
37563 (lambda_vector_clear): Same.
37564 (lambda_vector_lexico_pos): Same.
37565 (lambda_vector_zerop): Same.
37566 (lambda_matrix_new): Same.
37567 * tree-flow.h (least_common_multiple): Removed declaration.
37568 * tree-parloops.c (lambda_trans_matrix): Moved here.
37569 (LTM_MATRIX): Same.
37570 (LTM_ROWSIZE): Same.
37571 (LTM_COLSIZE): Same.
37572 (LTM_DENOMINATOR): Same.
37573 (lambda_trans_matrix_new): Same.
37574 (lambda_matrix_vector_mult): Same.
37575 (lambda_transform_legal_p): Same.
37576 * tree-pass.h (pass_linear_transform): Removed declaration.
37577 * tree-ssa-loop.c (tree_linear_transform): Removed.
37578 (gate_tree_linear_transform): Removed.
37579 (pass_linear_transform): Removed.
37580 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
37581 flag_loop_interchange.
37583 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37585 PR tree-optimization/47265
37586 PR tree-optimization/47443
37587 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
37588 if name still has some uses.
37590 2011-01-25 Martin Jambor <mjambor@suse.cz>
37592 PR tree-optimization/47382
37593 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
37594 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
37596 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
37598 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
37599 sjlj_except_unwind_info.
37601 2011-01-25 Richard Guenther <rguenther@suse.de>
37603 PR tree-optimization/47426
37604 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
37605 visible functions results escape.
37607 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37610 * config/arm/arm.c (any_sibcall_uses_r3): New function.
37611 (arm_get_frame_offsets): Use it.
37613 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37614 Jakub Jelinek <jakub@redhat.com>
37616 PR tree-optimization/47271
37617 * tree-if-conv.c (bb_postdominates_preds): New.
37618 (if_convertible_bb_p): Call bb_postdominates_preds.
37619 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
37620 (predicate_scalar_phi): Call bb_postdominates_preds.
37622 2011-01-25 Nick Clifton <nickc@redhat.com>
37624 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
37625 * config/rx/rx.c (rx_function_value): Likewise.
37626 (rx_promote_function_mode): Likewise.
37627 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
37628 in order to make it legitimate.
37629 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
37630 make sure that the first operand is the same as the result register.
37631 (addsi3_unspec): Delete.
37632 (subdi3): Do not accept immediate operands.
37633 (subdi3_internal): Likewise.
37635 2011-01-25 Jeff Law <law@redhat.com>
37637 PR rtl-optimization/37273
37638 * ira-costs.c (scan_one_insn): Detect constants living in memory and
37639 handle them like argument loads from stack slots. Do not double
37640 count memory for memory constants and argument loads from stack slots.
37642 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37644 PR tree-optimization/47427
37645 PR tree-optimization/47428
37646 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
37647 coalesce if the new root var would be TREE_READONLY.
37649 2011-01-25 Richard Guenther <rguenther@suse.de>
37651 PR middle-end/47414
37652 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
37653 correct type for TBAA.
37655 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37657 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
37658 (close_phi_written_to_memory): Call for_each_index with
37659 dr_indices_valid_in_loop.
37661 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37663 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
37664 when it is initialized.
37666 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37668 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
37669 call to graphite_find_data_references_in_stmt.
37670 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
37671 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
37672 call to graphite_find_data_references_in_stmt.
37673 (analyze_drs_in_stmts): Same.
37674 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
37675 in which the scalar analysis of indices is performed.
37676 (create_data_ref): Same. Update call to dr_analyze_indices.
37677 (find_data_references_in_stmt): Update call to create_data_ref.
37678 (graphite_find_data_references_in_stmt): Same.
37679 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
37681 (create_data_ref): Same.
37682 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
37683 call to create_data_ref.
37685 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37687 * graphite-sese-to-poly.c (build_poly_scop): Move
37688 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
37690 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37692 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
37693 VAR_DECL, PARM_DECL, and RESULT_DECL.
37695 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37697 * graphite-dependences.c (reduction_dr_1): Allow several reductions
37698 in a reduction PBB.
37699 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
37700 that have already been marked as PBB_IS_REDUCTION.
37702 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37704 * graphite-scop-detection.c (same_close_phi_node): New.
37705 (remove_duplicate_close_phi): New.
37706 (make_close_phi_nodes_unique): New.
37707 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
37709 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37711 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
37712 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
37713 of both data references to be the same.
37715 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37717 * graphite-dependences.c (build_lexicographical_constraint): Remove
37718 the gdim parameter.
37719 (build_lexicographical_constraint): Adjust call to
37720 ppl_powerset_is_empty.
37721 (dependence_polyhedron): Same.
37722 (graphite_legal_transform_dr): Same.
37723 (graphite_carried_dependence_level_k): Same.
37724 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
37726 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
37728 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37730 * graphite-sese-to-poly.c
37731 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
37732 (close_phi_written_to_memory): New.
37733 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
37736 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37738 * doc/install.texi: Update the expected version number of PPL to 0.11.
37739 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
37740 #if PPL_VERSION_MINOR < 11.
37742 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37744 * graphite-dependences.c: Include graphite-cloog-util.h.
37745 (new_poly_ddr): Inlined into dependence_polyhedron.
37746 (free_poly_ddr): Moved close by new_poly_ddr.
37747 (dependence_polyhedron_1): Renamed dependence_polyhedron.
37748 Early return NULL when ppl_powerset_is_empty returns true.
37749 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
37750 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
37751 (graphite_legal_transform_dr): Call new_poly_ddr.
37752 (graphite_carried_dependence_level_k): Same.
37753 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
37754 (dot_transformed_deps_stmt_1): Removed.
37755 (dot_deps_stmt_1): Call dot_deps_stmt_2.
37756 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
37757 (dot_deps_1): Call dot_deps_2.
37758 * Makefile.in (graphite-dependences.o): Add missing dependence on
37759 graphite-cloog-util.h.
37761 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37763 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
37764 (build_lexicographical_constraint): Same.
37765 (dependence_polyhedron_1): Same.
37766 (graphite_legal_transform_dr): Same.
37767 (graphite_carried_dependence_level_k): Same.
37768 * graphite-ppl.c (ppl_powerset_is_empty): New.
37769 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
37770 * tree-data-ref.c (dump_data_reference): Print the basic block index.
37772 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37774 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
37775 the "a followed by b" relation and document it.
37777 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37779 * graphite-dependences.c (build_lexicographical_constraint): Stop the
37780 iteration when the bag of constraints is empty.
37782 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37784 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
37786 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37788 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
37789 nest and two loop depths as parameters.
37790 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
37791 lst_perfect_nestify.
37793 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37795 * graphite-dependences.c (print_pddr): Call
37796 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
37798 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37800 * graphite-ppl.c (debug_gmp_value): New.
37801 * graphite-ppl.h (debug_gmp_value): Declared.
37803 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
37805 * doc/install.texi: Document availability of cloog-0.16.
37807 2011-01-25 Vladimir Kargov <kargov@gmail.com>
37809 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
37810 invalid postdominance info.
37812 2011-01-24 Jan Hubicka <jh@suse.cz>
37815 * doc/extend.texi (weak pragma): Drop claim that it must
37816 appear before definition.
37817 * varasm.c (merge_weak, declare_weak): Only sanity check
37818 that DECL is not output at a time it is declared weak.
37820 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
37822 * machmode.def: Fixed comments.
37824 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
37826 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
37828 2011-01-24 Paul Koning <ni1d@arrl.net>
37830 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
37833 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
37836 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
37837 (block_info): Add scanned and prev.
37838 (move_or_delete_vzeroupper_2): Return if the basic block
37839 has been scanned and the upper 128bit state is unchanged
37840 from the last scan.
37841 (move_or_delete_vzeroupper_1): Return true if the exit
37843 (move_or_delete_vzeroupper): Visit basic blocks using the
37844 work-list based algorithm based on vt_find_locations in
37847 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
37849 2011-01-24 Nick Clifton <nickc@redhat.com>
37851 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
37852 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
37853 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
37854 then define __v850e1__.
37855 * doc/invoke.texi: Document -mv850es.
37857 2011-01-24 Richard Henderson <rth@redhat.com>
37859 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
37860 compound unordered comparisons.
37861 * config/rx/rx.c (rx_split_fp_compare): Remove.
37862 * config/rx/rx-protos.h: Update.
37863 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
37864 (cbranchsf4): Don't call rx_split_fp_compare.
37865 (*cbranchsf4): Use rx_split_cbranch.
37866 (*cmpsf): Don't accept "i" constraint.
37867 (*conditional_branch): Only valid after reload.
37868 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
37870 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
37873 * config/rs6000/altivec.md (vector constant splitters): Add
37874 support for creating vector single precision constants if -mvsx is
37875 used and we would create the constant using Altivec primitives.
37877 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
37878 Richard Sandiford <rdsandiford@googlemail.com>
37880 PR rtl-optimization/47166
37881 * reload1.c (emit_reload_insns): Disable the spill_reg_store
37882 mechanism for PRE_MODIFY and POST_MODIFY.
37883 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
37886 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
37888 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
37890 2011-01-22 Jan Hubicka <jh@suse.cz>
37893 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
37895 2011-01-22 Jan Hubicka <jh@suse.cz>
37897 PR tree-optimization/43884
37899 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
37900 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
37902 2011-01-22 Anatoly Sokolov <aesok@post.ru>
37904 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
37905 * config/s390/s390.c (s390_register_move_cost,
37906 s390_memory_move_cost): New.
37907 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
37909 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37911 PR middle-end/47401
37912 * except.c (sjlj_assign_call_site_values): Move setting the
37913 crtl->uses_eh_lsda flag to ...
37914 (sjlj_mark_call_sites): ... here.
37915 (sjlj_emit_function_enter): Support NULL dispatch label.
37916 (sjlj_build_landing_pads): In a function with no landing pads
37917 that still has must-not-throw regions, generate code to register
37918 a personality function with empty LSDA.
37920 2011-01-21 Richard Henderson <rth@redhat.com>
37922 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
37924 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
37926 * compare-elim.c: New file.
37927 * Makefile.in (OBJS-common): Add it.
37928 (compare-elim.o): New.
37929 * common.opt (fcompare-elim): New.
37930 * opts.c (default_options_table): Add OPT_fcompare_elim.
37931 * tree-pass.h (pass_compare_elim_after_reload): New.
37932 * passes.c (init_optimization_passes): Add it.
37933 * recog.h: Protect against re-inclusion.
37934 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
37935 * doc/invoke.texi (-fcompare-elim): Document it.
37936 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
37937 * doc/tm.texi: Rebuild.
37939 2011-01-22 Nick Clifton <nickc@redhat.com>
37941 * config/rx/rx.md (cstoresf4): Pass comparison operator to
37942 rx_split_fp_compare.
37944 2011-01-22 Nick Clifton <nickc@redhat.com>
37946 * config/rx/rx.md (UNSPEC_CONST): New.
37947 (deallocate_and_return): Wrap the amount popped off the stack in
37948 an UNSPEC_CONST in order to stop it being rejected by
37949 -mmax-constant-size.
37950 (pop_and_return): Add a "(return)" rtx.
37951 (call): Drop the immediate operand.
37952 (call_internal): Likewise.
37953 (call_value): Likewise.
37954 (call_value_internal): Likewise.
37955 (sibcall_internal): Likewise.
37956 (sibcall_value_internal): Likewise.
37957 (sibcall): Likewise. Generate an explicit call using
37959 (sibcall_value): Likewise.
37960 (mov<>): FAIL if a constant operand is not legitimate.
37961 (addsi3_unpsec): New pattern.
37963 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
37964 (ok_for_max_constant): New function.
37965 (gen_safe_add): New function.
37966 (rx_expand_prologue): Use gen_safe_add.
37967 (rx_expand_epilogue): Likewise.
37968 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
37971 2011-01-21 Jeff Law <law@redhat.com>
37973 PR tree-optimization/47053
37974 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
37975 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
37976 statements are deleted.
37977 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
37978 is nonempty, then purge dead edges and cleanup the CFG.
37980 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37983 Temporarily revert:
37984 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37986 * tree-dfa.c (create_var_ann): Mark variable as used.
37988 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37990 PR middle-end/45566
37991 * except.c (convert_to_eh_region_ranges): Emit queued no-region
37992 notes from other section in hot/cold partitioning even if
37993 last_action is -3. Increment call_site_base.
37995 PR rtl-optimization/47366
37996 * fwprop.c (forward_propagate_into): Return bool. If
37997 any changes are made, -fnon-call-exceptions is used and
37998 REG_EH_REGION note is present, call purge_dead_edges
37999 and return true if it purged anything.
38000 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
38001 any EH edges were purged.
38003 2011-01-21 Jeff Law <law@redhat.com>
38005 PR rtl-optimization/41619
38006 * caller-save.c (setup_save_areas): Break out code to determine
38007 which hard regs are live across calls by examining the reload chains
38008 so that it is always used.
38009 Eliminate code which checked REG_N_CALLS_CROSSED.
38011 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38013 PR tree-optimization/47355
38014 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
38015 NOP has non-debug uses beyond PHIs in new_bb.
38017 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38020 * cfgexpand.c (account_used_vars_for_block): Only account vars
38021 that are annotated as used.
38022 (estimated_stack_frame_size): Don't set TREE_USED.
38023 * tree-dfa.c (create_var_ann): Mark variable as used.
38025 2011-01-21 Richard Guenther <rguenther@suse.de>
38027 PR middle-end/47395
38028 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
38030 2011-01-21 Richard Guenther <rguenther@suse.de>
38032 PR tree-optimization/47365
38033 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
38034 (vn_reference_lookup_pieces): Adjust.
38035 (vn_reference_lookup): Likewise.
38036 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
38037 (vn_reference_lookup_3): Only look through kills if in
38038 VN_WALKREWRITE mode.
38039 (vn_reference_lookup_pieces): Adjust.
38040 (vn_reference_lookup): Likewise.
38041 (visit_reference_op_load): Likewise.
38042 (visit_reference_op_store): Likewise.
38043 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
38044 (compute_avail): Likewise.
38045 (eliminate): Likewise.
38047 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38049 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
38050 DECL_IGNORED_P non-reg vars if they are used.
38052 PR tree-optimization/47391
38053 * varpool.c (const_value_known_p): Return false if
38056 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
38059 * config/i386/i386.c (ix86_local_alignment): Handle
38060 case for va_list_type_node is nil.
38061 (ix86_canonical_va_list_type): Likewise.
38063 2011-01-21 Alan Modra <amodra@gmail.com>
38065 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
38066 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
38068 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38070 * config/arm/arm.md (define_attr type): Rename f_load
38071 and f_store to f_fpa_load and f_fpa_store. Update.
38072 (write_conflict): Deal with rename fallout.
38073 (*push_fp_multi): Likewise.
38074 * config/arm/fpa.md (f_load): Use f_fpa_load.
38075 (f_store): Use f_fpa_store.
38076 (*movsf_fpa): Likewise.
38077 (*movdf_fpa): Likewise.
38078 (*movxf_fpa): Likewise.
38079 (*thumb2_movsf_fpa): Likewise.
38080 (*thumb2_movdf_fpa): Likewise.
38081 (*thumb2_movxf_fpa): Likewise.
38082 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
38083 f_loadd and f_stored.
38084 (*thumb2_movdi_vfp): Likewise.
38085 (*thumb2_movsf_vfp): Fix attribute to f_loads.
38086 (*thumb2_movsi_vfp): Likewise.
38087 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
38088 Use f_loads instead of f_load.
38089 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
38091 2011-01-20 Anatoly Sokolov <aesok@post.ru>
38093 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
38094 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
38095 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
38096 (xtensa_mode_dependent_address_p): New function.
38097 (constantpool_address_p): Make static. Change return type to bool.
38098 Change argument type to const_rtx. Use CONST_INT_P predicate.
38100 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
38103 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
38105 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38108 * cfgexpand.c (expand_debug_expr): Instead of generating
38109 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
38112 2011-01-20 Richard Guenther <rguenther@suse.de>
38114 PR middle-end/47370
38115 * tree-inline.c (remap_gimple_op_r): Recurse manually for
38116 the pointer operand of MEM_REFs.
38118 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38120 PR tree-optimization/46130
38121 * ipa-split.c (consider_split): If return_bb contains non-virtual
38122 PHIs other than for retval or if split_function would not adjust it,
38125 2011-01-20 Richard Guenther <rguenther@suse.de>
38127 PR tree-optimization/47167
38128 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
38129 Revert previous change, only avoid enumeral type changes.
38131 2011-01-19 Mike Stump <mikestump@comcast.net>
38133 * doc/tm.texi.in (BRANCH_COST): Englishify.
38134 * doc/tm.texi (BRANCH_COST): Likewise.
38136 2011-01-19 Dodji Seketeli <dodji@redhat.com>
38139 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
38140 (gen_scheduled_generic_parms_dies): New functions.
38141 (gen_struct_or_union_type_die): Schedule template parameters DIEs
38142 generation for the end of CU compilation.
38143 (dwarf2out_finish): Generate template parameters DIEs here.
38145 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38148 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
38149 debug bind stmt on merge edges.
38151 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38155 * function.c (instantiate_expr): Instantiate incoming rtl of
38156 implicit arguments, and recurse on VALUE_EXPRs.
38157 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
38158 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
38160 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38162 * c-parser.c (c_parser_for_statement): Initialize
38163 collection_expression.
38165 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38167 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
38169 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38171 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
38172 (LINK_SHLIB_SPEC): Don't use %(link_path).
38173 (SUBTARGET_EXTRA_SPECS): Remove link_path.
38175 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38177 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
38178 (NO_SHARED_LIB_SUPPORT): Remove.
38179 (LINK_SHLIB_SPEC): Remove one conditional definition.
38181 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38183 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
38185 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
38186 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
38187 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
38188 %{call_shared} and conditionals on these options not being passed.
38189 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
38192 2011-01-19 Jakub Jelinek <jakub@redhat.com>
38194 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
38197 * ipa-split.c: Spelling fixes.
38199 2011-01-19 Richard Henderson <rth@redhat.com>
38201 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
38202 (*mulsi3): Likewise.
38204 * longlong.h [__mn10300__] (count_leading_zeros): New.
38205 [__mn10300__] (umul_ppmm, smul_ppmm): New.
38206 [__mn10300__] (add_ssaaaa, subddmmss): New.
38207 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
38208 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
38210 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38212 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
38214 2011-01-19 Richard Henderson <rth@redhat.com>
38216 * config/mn10300/mn10300.md (addsi3_flags): New.
38217 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
38218 (subsi3_flags, subc_internal, subdi3): New.
38219 (subdi3_internal, *subdi3_degenerate): New.
38220 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
38222 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
38223 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
38224 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
38225 * config/mn10300/mn10300-protos.h: Update.
38226 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
38227 (return_ret): Likewise. Rename from return_internal_regs.
38228 (return_internal): Remove.
38230 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
38231 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
38232 (mn10300_legitimate_constant_p): Likewise.
38233 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
38234 (mn10300_frame_size): New.
38235 (mn10300_expand_prologue): Use it.
38236 (mn10300_expand_epilogue): Likewise.
38237 (mn10300_initial_offset): Likewise.
38238 * config/mn10300/mn10300-protos.h: Update.
38239 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
38240 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
38241 (prologue, epilogue, return_internal): Tidy output code.
38242 (mn10300_store_multiple_operation, return): Likewise.
38243 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
38244 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
38245 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
38246 (load_pic, am33_load_pic): New.
38247 (mn10300_load_pic0, mn10300_load_pic1): New.
38249 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
38250 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
38251 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
38252 (cc_flags_for_mode, cc_flags_for_code): New.
38253 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
38254 overflow flag is not valid. Validate that the flags we need
38255 for the comparison are valid.
38256 (mn10300_output_cmp): Remove.
38257 (mn10300_output_add): New.
38258 (mn10300_select_cc_mode): Use cc_flags_for_code.
38259 (mn10300_split_cbranch): New.
38260 (mn10300_match_ccmode): New.
38261 (mn10300_split_and_operand_count): New.
38262 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
38264 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
38265 (addsi3): ... here. Use mn10300_output_add.
38266 (*addsi3_flags): New.
38267 (*am33_subsi3, *mn10300_subsi3): Merge...
38268 (subsi3): ... here. Use attribute isa.
38269 (*subsi3_flags): New.
38270 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
38272 (*am33_andsi3, *mn10300_andsi3): Merge...
38273 (andsi3): ... here.
38274 (*andsi3_flags): New.
38275 (andsi3 splitters): New.
38276 (*am33_iorsi3, *mn10300_iorsi3): Merge...
38277 (iorsi3): ... here.
38278 (*iorsi3_flags): New.
38279 (*am33_xorsi3, *mn10300_xorsi3): Merge...
38280 (xorsi3): ... here.
38281 (*xorsi3_flags): New.
38282 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
38283 (one_cmplsi2): ... here.
38284 (*one_cmplsi2_flags): New.
38285 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
38286 instead of "dax" in constraints. Use mn10300_split_cbranch.
38287 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
38288 use matching constraints to eliminate a self-comparison.
38289 (*integer_conditional_branch): Rename from integer_conditional_branch.
38290 Use int_mode_flags to match CC_REG.
38291 (*cbranchsi4_btst, *btstsi): New.
38292 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
38293 mn10300_split_cbranch.
38294 (*am33_cmpsf): Rename from am33_cmpsf.
38295 (*float_conditional_branch): Rename from float_conditional_branch.
38296 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
38297 (zero_extendqisi2): ... here.
38298 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
38299 (zero_extendhisi2): ... here.
38300 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
38301 (extendqisi2): ... here.
38302 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
38303 (extendhisi2): ... here.
38304 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
38305 (ashlsi3): ... here.
38306 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
38307 (lshrsi3): ... here.
38308 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
38309 (ashrsi3): ... here.
38310 (consecutive add peephole): Remove.
38311 * config/mn10300/predicates.md (label_ref_operand): New.
38312 (int_mode_flags): New.
38313 (CCZN_comparison_operator): New.
38315 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
38316 (throughput_42_latency_43): New reservation.
38317 (mulsidi3, umulsidi3): New expanders.
38318 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
38319 the MDR register to allocation; separately allocate the low and
38320 high parts of the DImode result.
38321 (umulsidi3_internal): Similarly.
38322 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
38323 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
38324 (udivsi3, umodsi3): Remove.
38325 (udivmodsi4, divmodsi4): New expanders.
38326 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
38327 (*divmodsi4): Simiarly.
38328 (ext_internal): New.
38330 * config/mn10300/constraints.md ("z"): New constraint.
38331 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
38332 (FIXED_REGISTERS): Don't fix MDR.
38333 (CALL_USED_REGSITERS): Reformat nicely.
38334 (REG_ALLOC_ORDER): Add MDR.
38335 (enum regclass): Add MDR_REGS.
38336 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
38337 (IRA_COVER_CLASSES): Add MDR_REGS.
38338 (REGNO_REG_CLASS): Handle MDR_REG.
38339 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
38340 (mn10300_register_move_cost): Likewise.
38341 * config/mn10300/mn10300.md (MDR_REG): New.
38342 (*movsi_internal): Handle moves to/from MDR_REGS.
38344 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
38346 (mn10300_secondary_reload): Tidy combination reload classes.
38347 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
38348 addresses for AM33. Allow symbolic offsets for reg+imm.
38349 (mn10300_regno_in_class_p): New.
38350 (mn10300_legitimize_reload_address): New.
38351 * config/mn10300/mn10300.h (enum reg_class): Remove
38352 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
38353 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
38354 SP_OR_GENERAL_REGS.
38355 (REG_CLASS_NAMES): Update to match.
38356 (REG_CLASS_CONTENTS): Likewise.
38357 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
38358 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
38359 (REGNO_IN_RANGE_P): Remove.
38360 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
38361 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
38362 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
38363 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
38364 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
38365 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
38366 (REGNO_GENERAL_P): New.
38367 (HAVE_POST_MODIFY_DISP): New.
38368 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
38369 (LEGITIMIZE_RELOAD_ADDRESS): New.
38370 * config/mn10300/mn10300-protos.h: Update.
38372 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
38373 DATA_REGS for AM33 stack-pointer destination.
38374 (mn10300_preferred_output_reload_class): Likewise.
38375 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
38376 into a form appropriate for ...
38377 (TARGET_SECONDARY_RELOAD): New.
38378 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
38379 * config/mn10300/mn10300-protos.h: Update.
38380 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
38381 reload_insi; use the "A" constraint for the scratch; handle AM33
38382 moves of sp to non-address registers.
38384 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
38385 (*movqi_internal): ... here.
38386 (*am33_movhi, *mn10300_movhi): Merge into...
38387 (*movhi_internal): ... here.
38388 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
38389 as the source/destination of moves from/to SP.
38390 (movsf): Only allow for AM33-2.
38391 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
38392 any integer constant constraint. Only allow for AM33-2. Tidy
38393 all of the alternative outputs.
38394 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
38395 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
38397 (udivsi3, umodsi3): New patterns for MN103 only.
38399 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
38401 * doc/tm.texi.in: Spell out that a lack of register class unions
38403 * doc/tm.texi: Regenerate.
38405 2011-01-19 Jakub Jelinek <jakub@redhat.com>
38407 PR rtl-optimization/47337
38408 * dce.c (check_argument_store): New function.
38409 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
38411 PR tree-optimization/47290
38412 * tree-eh.c (infinite_empty_loop_p): New function.
38413 (cleanup_empty_eh): Use it.
38415 2011-01-18 Steve Ellcey <sje@cup.hp.com>
38418 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
38419 (a64_expand_widen_sum): Ditto.
38420 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
38421 (vec_extract_evenodd_help): Ditto.
38422 (vec_extract_evenv4hi): Ditto.
38423 (vec_extract_oddv4hi): Ditto.
38424 (vec_extract_evenv2si): Ditto.
38425 (vec_extract_oddv2si): Ditto.
38426 (vec_extract_evenv2sf): Ditto.
38427 (vec_extract_oddv2sf): Ditto.
38428 (vec_pack_trunc_v4hi: Ditto.
38429 (vec_pack_trunc_v2si): Ditto.
38430 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
38431 (vec_interleave_highv8qi): Ditto.
38433 (vec_extract_oddv8qi): Ditto.
38434 (vec_interleave_lowv4hi): Ditto.
38435 (vec_interleave_highv4hi): Ditto.
38436 (vec_interleave_lowv2si): Ditto.
38437 (vec_interleave_highv2si): Ditto.
38439 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38441 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
38442 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
38443 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
38444 (pa_c_mode_for_suffix): New.
38445 (TARGET_EXPAND_BUILTIN): Define.
38446 (TARGET_C_MODE_FOR_SUFFIX): Define.
38447 (pa_builtins): Define.
38448 (pa_init_builtins): Register __float128 type and init new support
38450 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
38451 * config/pa/quadlib.c (_U_Qfcopysign): New.
38453 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
38455 PR middle-end/46894
38456 * explow.c (allocate_dynamic_stack_space): Do not assume more than
38457 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
38460 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38462 PR tree-optimization/47179
38463 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
38464 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
38466 2011-01-18 Richard Guenther <rguenther@suse.de>
38468 PR rtl-optimization/47216
38469 * emit-rtl.c: Include tree-flow.h.
38470 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
38471 of replicating it with different semantics.
38472 * Makefile.in (emit-rtl.o): Adjust.
38474 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38476 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
38477 (cortex_a9_dp): Handle neon types correctly.
38479 2011-01-18 Jakub Jelinek <jakub@redhat.com>
38481 PR rtl-optimization/47299
38482 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
38483 subtarget. Use normal multiplication if both operands are constants.
38484 * expmed.c (expand_widening_mult): Don't try to optimize constant
38485 multiplication if op0 has VOIDmode. Convert op1 constant to mode
38488 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38490 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
38491 spacing after 'e.g.', typos, comma, hyphenation.
38493 2011-01-17 Richard Henderson <rth@redhat.com>
38495 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
38496 (rx_restricted_mem_operand): New.
38497 (rx_shift_operand): Use register_operand.
38498 (rx_source_operand, rx_compare_operand): Likewise.
38499 * config/rx/rx.md (addsi3_flags): New expander.
38500 (adddi3): Rewrite as expander.
38501 (adc_internal, *adc_flags, adddi3_internal): New patterns.
38502 (subsi3_flags): New expander.
38503 (subdi3): Rewrite as expander.
38504 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
38506 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
38507 (rx_init_builtins): Remove sat builtin.
38508 (rx_expand_builtin): Likewise.
38509 * config/rx/rx.md (ssaddsi3): New.
38510 (*sat): Rename from sat. Represent the CC_REG input.
38512 * config/rx/predicates.md (rshift_operator): New.
38513 * config/rx/rx.c (rx_expand_insv): Remove.
38514 * config/rx/rx-protos.h: Update.
38515 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
38516 operand to the canonical position.
38517 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
38518 (*bitclr, *bitclr_in_memory): Similarly.
38519 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
38520 (insv): Retain the zero_extract in the expansion.
38522 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
38523 (bswaphi2, bitinvert, revw): Likewise.
38525 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
38526 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
38527 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
38528 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
38529 (bitset, bitset_in_memory): Likewise.
38530 (bitinvert, bitinvert_in_memory): Likewise.
38531 (bitclr, bitclr_in_memory): Likewise.
38532 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
38533 (rx_strend, rx_cmpstrn): Likewise.
38534 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
38535 (bitop peep2 patterns): Remove.
38537 * config/rx/rx.c (rx_match_ccmode): New.
38538 * config/rx/rx-protos.h: Update.
38539 * config/rx/rx.md (abssi2): Clobber, don't set flags.
38540 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
38541 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
38542 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
38543 (fix_truncsfsi2, floatsisf2): Likewise.
38544 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
38545 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
38546 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
38547 (*subsi3_flags, *xorsi3_flags): New.
38549 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
38551 * config/rx/rx.c (rx_print_operand): Remove workaround for
38552 unsplit comparison operations.
38554 * config/rx/rx.md (movsicc): Split after reload.
38555 (*movsicc): Merge *movsieq and *movsine via match_operator.
38556 (*stcc): New pattern.
38558 * config/rx/rx.c (rx_float_compare_mode): Remove.
38559 * config/rx/rx.h (rx_float_compare_mode): Remove.
38560 * config/rx/rx.md (cstoresi4): Split after reload.
38561 (*sccc): New pattern.
38563 * config/rx/predicates.md (label_ref_operand): New.
38564 (rx_z_comparison_operator): New.
38565 (rx_zs_comparison_operator): New.
38566 (rx_fp_comparison_operator): New.
38567 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
38568 Validate that the flags are set properly for the comparison.
38569 (rx_gen_cond_branch_template): Remove.
38570 (rx_cc_modes_compatible): Remove.
38571 (mode_from_flags): New.
38572 (flags_from_code): Rename from flags_needed_for_conditional.
38573 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
38574 (rx_select_cc_mode): Likewise.
38575 (rx_split_fp_compare): New.
38576 (rx_split_cbranch): New.
38577 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
38578 (*cbranchsi4): Use match_operator and rx_split_cbranch.
38579 (*cbranchsf4): Similarly.
38580 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
38581 match_operator and rx_split_cbranch.
38582 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
38583 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
38584 (*cmpsi): Rename from cmpsi.
38585 (*tstsi): Rename from tstsi.
38586 (*cmpsf): Rename from cmpsf; use CC_Fmode.
38587 (*conditional_branch): Rename from conditional_branch.
38588 (*reveresed_conditional_branch): Remove.
38589 (b<code>): Remove expander.
38590 * config/rx/rx-protos.h: Update.
38592 * config/rx/rx.c (rx_compare_redundant): Remove.
38593 * config/rx/rx.md (cmpsi): Don't use it.
38594 * config/rx/rx-protos.h: Update.
38596 * config/rx/rx-modes.def (CC_F): New mode.
38597 * config/rx/rx.c (rx_select_cc_mode): New.
38598 * config/rx/rx.h (SELECT_CC_MODE): Use it.
38599 * config/rx/rx-protos.h: Update.
38601 2011-01-17 Richard Henderson <rth@redhat.com>
38603 * except.c (dump_eh_tree): Fix stray ; after for statement.
38605 2011-01-17 Richard Guenther <rguenther@suse.de>
38607 PR tree-optimization/47313
38608 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
38609 handling before copying the body. Properly deal with
38610 by-reference result in SSA form.
38612 2011-01-17 Ian Lance Taylor <iant@google.com>
38615 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
38616 (struct_value_alias_set): Don't define.
38617 (sparc_option_override): Don't set sparc_sr_alias_set and
38618 struct_value_alias_set.
38619 (save_or_restore_regs): Use gen_frame_mem rather than calling
38621 (sparc_struct_value_rtx): Likewise.
38623 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
38626 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
38627 (_mm_maskstore_pd): Likewise.
38628 (_mm_maskload_ps): Likewise.
38629 (_mm_maskstore_ps): Likewise.
38630 (_mm256_maskload_pd): Change mask to __m256i.
38631 (_mm256_maskstore_pd): Likewise.
38632 (_mm256_maskload_ps): Likewise.
38633 (_mm256_maskstore_ps): Likewise.
38635 * config/i386/i386-builtin-types.def: Updated.
38636 (ix86_expand_special_args_builtin): Likewise.
38638 * config/i386/i386.c (bdesc_special_args): Update
38639 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
38640 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
38641 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
38642 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
38644 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
38645 Use <avxpermvecmode> on mask register.
38646 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
38648 2011-01-17 Olivier Hainque <hainque@adacore.com>
38649 Michael Haubenwallner <michael.haubenwallner@salomon.at>
38650 Eric Botcazou <ebotcazou@adacore.com>
38653 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
38654 if <= USHRT_MAX in 32-bit mode.
38656 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38658 * doc/install.texi (Configuration, Specific): Wrap long
38659 lines in examples. Allow line wrapping in long options
38660 and URLs where beneficial for PDF output.
38662 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
38664 * config/mips/mips.c (mips_classify_symbol): Don't return
38665 SYMBOL_PC_RELATIVE for nonlocal labels.
38667 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
38669 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
38671 2011-01-15 Jan Hubicka <jh@suse.cz>
38673 PR tree-optimization/47276
38674 * ipa.c (function_and_variable_visibility): Do not try to mark alias
38675 declarations as needed.
38677 2011-01-15 Martin Jambor <mjambor@suse.cz>
38679 * common.opt (fdevirtualize): New flag.
38680 * doc/invoke.texi (Option Summary): Document it.
38681 * opts.c (default_options_table): Add devirtualize flag.
38682 * ipa-prop.c (detect_type_change): Return immediately if
38683 devirtualize flag is not set.
38684 (detect_type_change_ssa): Likewise.
38685 (compute_known_type_jump_func): Likewise.
38686 (ipa_analyze_virtual_call_uses): Likewise.
38688 2011-01-14 Martin Jambor <mjambor@suse.cz>
38690 PR tree-optimization/45934
38691 PR tree-optimization/46302
38692 * ipa-prop.c (type_change_info): New type.
38693 (stmt_may_be_vtbl_ptr_store): New function.
38694 (check_stmt_for_type_change): Likewise.
38695 (detect_type_change): Likewise.
38696 (detect_type_change_ssa): Likewise.
38697 (compute_complex_assign_jump_func): Check for dynamic type change.
38698 (compute_complex_ancestor_jump_func): Likewise.
38699 (compute_known_type_jump_func): Likewise.
38700 (compute_scalar_jump_functions): Likewise.
38701 (ipa_analyze_virtual_call_uses): Likewise.
38702 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
38704 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38706 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
38707 * config/i386/i386.opt (msse5): New Alias.
38709 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38711 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
38712 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38713 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38714 * config/sparc/sparc.h (CC1_SPEC): Likewise.
38716 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38718 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
38720 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38721 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38722 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
38723 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
38725 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
38727 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38729 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
38731 2011-01-14 Mike Stump <mikestump@comcast.net>
38733 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
38734 * config/fr30/fr30.md: Likweise
38735 (movsi_push): Likewise.
38736 (movsi_pop): Likewise.
38737 (enter_func): Likewise.
38738 * config/moxie/moxie.md (movsi_push): Likewise.
38739 (movsi_pop): Likewise.
38741 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38743 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
38744 %{no_archive} %{exact_version}.
38745 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
38746 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
38747 %{no_archive} %{exact_version}.
38748 * config/mips/openbsd.h (LINK_SPEC): Likewise.
38749 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
38750 * config/mips/vxworks.h: Likewise.
38752 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38754 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
38756 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38758 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
38759 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
38761 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38763 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
38766 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38768 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
38770 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
38771 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
38773 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
38774 Don't handle -shlib.
38776 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38778 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
38779 (CC1_SPEC): Don't handle -profile.
38781 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38783 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
38784 * config/mips/mips.h (CC1_SPEC): Likewise.
38786 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38788 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
38789 * config/mips/mips.h (CC1_SPEC): Likewise.
38791 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38793 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
38794 * config/m32r/linux.h (LINK_SPEC): Likewise.
38795 * config/mips/linux.h (LINK_SPEC): Likewise.
38796 * config/mips/linux64.h (LINK_SPEC): Likewise.
38797 * config/sparc/linux.h (LINK_SPEC): Likewise.
38798 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
38799 LINK_SPEC): Likewise.
38800 * config/xtensa/linux.h (LINK_SPEC): Likewise.
38802 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38804 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
38806 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
38808 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38810 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
38811 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
38813 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38815 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
38817 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38819 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
38820 supports -Bstatic/-Bdynamic.
38821 * configure: Regenerate.
38823 2011-01-14 Jan Hubicka <jh@suse.cz>
38824 Jack Howarth <howarth@bromo.med.uc.edu>
38827 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
38828 when checking debug_info_level. Test write_symbols instead of
38829 debug_hooks->var_location when setting flag_var_tracking_uninit.
38831 2011-01-14 Richard Guenther <rguenther@suse.de>
38833 PR tree-optimization/47179
38834 * target.def (ref_may_alias_errno): New target hook.
38835 * targhooks.h (default_ref_may_alias_errno): Declare.
38836 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
38837 (default_ref_may_alias_errno): New function.
38838 * target.h (struct ao_ref_s): Declare.
38839 * tree-ssa-alias.c: Include target.h.
38840 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
38841 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
38842 (targhooks.o): Likewise.
38843 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
38844 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
38846 2011-01-14 Richard Guenther <rguenther@suse.de>
38848 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
38850 2011-01-14 Richard Guenther <rguenther@suse.de>
38852 PR tree-optimization/47280
38853 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
38854 return CFG changes.
38855 (tree_ssa_forward_propagate_single_use_vars): Deal with
38856 CFG changes from associate_plusminus.
38858 2011-01-14 Richard Guenther <rguenther@suse.de>
38860 PR middle-end/47281
38862 2011-01-11 Richard Guenther <rguenther@suse.de>
38864 PR tree-optimization/46076
38865 * tree-ssa.c (useless_type_conversion_p): Conversions from
38866 unprototyped to empty argument list function types are useless.
38868 2011-01-14 Richard Guenther <rguenther@suse.de>
38870 PR tree-optimization/47286
38871 * tree-ssa-structalias.c (new_var_info): Register variables are global.
38873 2011-01-14 Martin Jambor <mjambor@suse.cz>
38875 PR middle-end/46823
38876 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
38878 2011-01-13 Anatoly Sokolov <aesok@post.ru>
38880 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
38881 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
38882 * config/xtensa/xtensa.c (xtensa_libcall_value,
38883 xtensa_function_value_regno_p): New functions.
38884 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
38886 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
38889 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
38891 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
38892 New function prototype.
38893 * config/i386/winnt.c (i386_pe_assemble_visibility):
38894 Warn only if attribute was specified by user.
38896 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
38899 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
38901 (floatunsdidf2_fcfidu): Ditto.
38903 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38905 * config/s390/s390.c (print_operand_address): Replace 'error' with
38906 'output_operand_lossage'.
38907 (print_operand): Likewise.
38909 2011-01-13 Jeff Law <law@redhat.com>
38911 PR rtl-optimization/39077
38912 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
38913 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
38914 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
38915 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
38916 * gcse.c (prune_insertions_deletions): New function.
38917 (compute_pre_data): Use it.
38919 2011-01-13 Dodji Seketeli <dodji@redhat.com>
38922 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
38924 (prune_unused_types_mark): Use it.
38926 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
38928 PR rtl-optimization/45352
38929 * sel-sched.c: Update copyright years.
38930 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
38931 in the advancing loop when we have issued issue_rate insns.
38933 2011-01-12 Richard Henderson <rth@redhat.com>
38935 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
38936 (TARGET_MD_ASM_CLOBBERS): New.
38938 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
38939 (TARGET_DELEGITIMIZE_ADDRESS): New.
38941 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
38942 (clzsi2, *bsch): New patterns.
38944 * config/mn10300/mn10300.md (INT): New mode iterator.
38945 (*mov<INT>_clr): New pattern, and peep2 to generate it.
38947 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
38948 flag_split_wide_types.
38950 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
38951 (mn10300_trampoline_init): Rewrite without a template, an immediate
38952 load and a direct branch.
38953 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
38955 2011-01-12 Anatoly Sokolov <aesok@post.ru>
38957 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38958 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
38959 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
38960 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38962 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
38965 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
38968 2011-01-12 Jan Hubicka <jh@suse.cz>
38971 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
38972 (PLUGIN_COND_CLOSE): New macro.
38973 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
38975 2011-01-12 Richard Guenther <rguenther@suse.de>
38978 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
38979 register variables in a MEM_REF.
38981 2011-01-12 Joseph Myers <joseph@codesourcery.com>
38983 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
38984 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
38985 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
38986 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
38987 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
38988 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
38989 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
38990 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
38991 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
38992 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
38993 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
38994 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
38995 * config/gnu-user.h: New. Copied from linux.h.
38996 (LINUX_TARGET_STARTFILE_SPEC): Rename to
38997 GNU_USER_TARGET_STARTFILE_SPEC.
38998 (LINUX_TARGET_ENDFILE_SPEC): Rename to
38999 GNU_USER_TARGET_ENDFILE_SPEC.
39000 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
39001 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
39002 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
39003 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
39004 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
39005 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
39006 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
39007 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
39008 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
39009 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
39010 * config/arm/linux-eabi.h (CC1_SPEC): Use
39011 GNU_USER_TARGET_CC1_SPEC.
39012 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
39013 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
39014 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
39015 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
39016 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
39017 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
39018 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
39019 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
39021 2011-01-12 Richard Guenther <rguenther@suse.de>
39024 * doc/invoke.texi (ffast-math): Document it is turned on
39027 2011-01-12 Jan Hubicka <jh@suse.cz>
39029 PR tree-optimization/47233
39030 * opts.c (common_handle_option): Disable ipa-reference with profile
39033 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
39035 * c-parser.c (c_parser_objc_at_property_declaration): Improved
39038 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
39040 * c-parser.c (c_lex_one_token): Updated and reindented some
39041 comments. No changes in code.
39043 2011-01-11 Ian Lance Taylor <iant@google.com>
39045 * godump.c (go_output_var): Don't output the variable if there is
39046 already a type with the same name.
39048 2011-01-11 Ian Lance Taylor <iant@google.com>
39050 * godump.c (go_format_type): Don't generate float80.
39052 2011-01-11 Richard Henderson <rth@redhat.com>
39054 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
39055 declaration. Rewrite for both speed and size.
39056 (mn10300_address_cost_1): Remove.
39057 (mn10300_register_move_cost): New.
39058 (mn10300_memory_move_cost): New.
39059 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
39060 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
39061 extensions, shifts, BSWAP, CLZ.
39062 (mn10300_wide_const_load_uses_clr): Remove.
39063 (TARGET_REGISTER_MOVE_COST): New.
39064 (TARGET_MEMORY_MOVE_COST): New.
39065 * config/mn10300/mn10300-protos.h: Update.
39066 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
39068 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
39069 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
39070 * config/mn10300/mn10300-protos.h: Update.
39071 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
39072 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
39073 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
39074 (*test_int_bitfield, *test_byte_bitfield): Remove.
39075 (*bit_test, *subreg_bit_test): Remove.
39076 * config/mn10300/predicates.md (const_8bit_operand): Remove.
39078 * config/mn10300/constraints.md ("c"): Rename from "A".
39079 ("A", "D"): New constraint letters.
39080 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
39081 (fmssf4, fnmasf4, fnmssf4): Likewise.
39083 * config/mn10300/mn10300.md (isa): New attribute.
39084 (enabled): New attribute.
39086 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
39087 (abssf2, negsf2): Define only for hardware fp.
39088 (sqrtsf2): Reformat.
39089 (addsf3, subsf3, mulsf3): Merge expander and insn.
39091 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
39092 (DEBUGGER_AUTO_OFFSET): Remove.
39093 (DEBUGGER_ARG_OFFSET): Remove.
39095 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
39096 Emit register stores with the same offsets as the hardware.
39097 (mn10300_store_multiple_operation): Don't check that the register
39098 save offsets are monotonic.
39099 * config/mn10300/mn10300-protos.h: Update.
39101 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
39103 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
39104 in terms of the value on the stack, not the MDR register.
39106 2011-01-11 Jan Hubicka <jh@suse.cz>
39110 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
39111 (symbol_alias_set_destroy, symbol_alias_set_contains,
39112 propagate_aliases_backward): Declare.
39113 * lto-streamer-out.c (struct sets): New sturcture.
39114 (trivally_defined_alias): New function.
39115 (output_alias_pair_p): Rewrite.
39116 (output_unreferenced_globals): Fix output of alias pairs.
39117 (produce_symtab): Likewise.
39118 * ipa.c (function_and_variable_visibility): Set weak alias destination
39120 * varasm.c (symbol_alias_set_t): Remove.
39121 (symbol_alias_set_destroy): Export.
39122 (propagate_aliases_forward, propagate_aliases_backward): New functions
39124 (compute_visible_aliases): ... this one; remove.
39125 (trivially_visible_alias): New
39126 (trivially_defined_alias): New.
39127 (remove_unreachable_alias_pairs): Rewrite.
39128 (finish_aliases_1): Reorganize code checking if alias is defined.
39129 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
39132 2011-01-11 Richard Guenther <rguenther@suse.de>
39134 PR tree-optimization/46076
39135 * tree-ssa.c (useless_type_conversion_p): Conversions from
39136 unprototyped to empty argument list function types are useless.
39138 2011-01-11 Richard Guenther <rguenther@suse.de>
39140 PR middle-end/45235
39141 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
39142 volatile MEMs as MEM_READONLY_P.
39144 2011-01-11 Richard Guenther <rguenther@suse.de>
39146 PR tree-optimization/47239
39147 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
39149 2011-01-11 Jeff Law <law@redhat.com>
39151 PR tree-optimization/47086
39152 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
39153 IVs from statements that might throw.
39155 2011-01-10 Jan Hubicka <jh@suse.cz>
39158 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
39160 2011-01-10 Jan Hubicka <jh@suse.cz>
39163 * profile.c (read_profile_edge_counts): Ignore profile inconistency
39164 when correcting profile.
39166 2011-01-10 Jan Hubicka <jh@suse.cz>
39169 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
39170 DECL_FINI_PRIORITY.
39171 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
39172 Restore DECL_FINI_PRIORITY.
39174 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39176 * doc/gimple.texi: Fix quoting of multi-word return values in
39177 @deftypefn statements. Ensure presence of return value. Wrap
39178 overlong @deftypefn lines.
39179 (is_gimple_operand, is_gimple_min_invariant_address): Remove
39180 descriptions of removed functions.
39181 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
39182 of multi-word return value in @deftypefn statement.
39184 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39186 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
39187 (Conditional Expressions, Logical Operators)
39188 (Statement and operand traversals): Do not indent smallexample
39189 code. Fix duplicate function argument in example.
39191 2011-01-10 Jeff Law <law@redhat.com>
39193 PR tree-optimization/47141
39194 * ipa-split.c (split_function): Handle case where we are
39195 returning a value and the return block has a virtual operand phi.
39197 2011-01-10 Jan Hubicka <jh@suse.cz>
39199 PR tree-optimization/47234
39200 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
39201 (pass_feedback_split_functions): Declare.
39202 * passes.c (init_optimization_passes): Add ipa-split as subpass of
39204 * ipa-split.c (gate_split_functions): Update comments; disable
39205 split-functions for profile_arc_flag and branch_probabilities.
39206 (gate_feedback_split_functions): New function.
39207 (execute_feedback_split_functions): New function.
39208 (pass_feedback_split_functions): New global var.
39210 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
39213 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
39214 calling gimple_call_set_cannot_inline.
39216 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
39218 * config/darwin-sections.def: Remove unused section.
39220 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
39223 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
39225 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
39228 * c-parser.c (c_parser_declaration_or_fndef): Improved
39231 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
39233 * config/i386/winnt.c (i386_pe_start_function): Make sure
39234 to switch back to function's section.
39236 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
39240 * plugin.c: Move include of dlfcn.h from here...
39241 * system.h: ... to here.
39243 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39245 * doc/cpp.texi (C++ Named Operators): Fix markup for header
39247 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
39248 two extra empty pages in PDF output.
39250 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
39253 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
39254 for error recovery purposes behave as if it was not specified so
39255 that the default type is usd.
39257 2011-01-07 Jan Hubicka <jh@suse.cz>
39259 PR tree-optmization/46469
39260 * ipa.c (function_and_variable_visibility): Clear needed flags on
39261 nodes with external decls; handle weakrefs merging correctly.
39263 2011-01-07 Joseph Myers <joseph@codesourcery.com>
39265 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
39268 2011-01-07 Jan Hubicka <jh@suse.cz>
39270 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
39271 and no longer claim that gold is required for linker plugin.
39272 * configure: Regenerate.
39273 * gcc.c (PLUGIN_COND): New macro.
39274 (LINK_COMMAND_SPEC): Use it.
39275 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
39276 * config.in (HAVE_LTO_PLUGIN): New.
39277 * configure.ac (--with-lto-plugin): New parameter; autodetect
39280 2011-01-07 Jan Hubicka <jh@suse.cz>
39282 PR tree-optimization/46367
39283 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
39284 when we can update original.
39285 (cgraph_mark_inline_edge): Sanity check.
39286 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
39288 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39290 * config/spu/spu.h (ASM_COMMENT_START): Define.
39292 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
39295 * gcc.c (%>S): New.
39296 (SWITCH_KEEP_FOR_GCC): Likewise.
39297 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
39298 (do_spec_1): Handle "%>".
39300 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
39302 2011-01-07 Jakub Jelinek <jakub@redhat.com>
39305 * config/i386/i386.c (ix86_delegitimize_address): If
39306 simplify_gen_subreg fails, return orig_x.
39309 * value-prof.c (gimple_stringop_fixed_value): Handle
39310 lhs of the call properly.
39312 2011-01-07 Jan Hubicka <jh@suse.cz>
39315 * lto-opt.c (lto_reissue_options): Set flag_shlib.
39317 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
39319 * target.def (function_switched_text_sections): New hook.
39320 * doc/tm.texi: Regenerated.
39321 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
39322 * final.c (default_function_switched_text_sections): New.
39323 (final_scan_insn): Call function_switched_text_sections when a
39324 mid-function section change occurs.
39325 * output.h (default_function_switched_text_sections): Declare.
39326 * config/darwin-protos.h (darwin_function_switched_text_sections):
39328 * config/darwin.c (darwin_function_switched_text_sections): New.
39329 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
39331 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
39333 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
39334 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
39335 the secondary code fragment when outputting for DWARF == 2.
39337 2011-01-07 Anatoly Sokolov <aesok@post.ru>
39339 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
39340 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
39342 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
39343 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
39345 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
39348 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
39349 when it is not empty.
39351 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
39354 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
39355 (case ${target}): Add btver1.
39356 * config/i386/driver-i386.c (host_detect_local_cpu): Let
39357 -march=native recognize btver1 processors.
39358 * config/i386/i386-c.c (ix86_target_macros_internal): Add
39359 btver1 def_and_undef
39360 * config/i386/i386.c (struct processor_costs btver1_cost): New
39362 (m_BTVER1): New definition.
39363 (m_AMD_MULTIPLE): Includes m_BTVER1.
39364 (initial_ix86_tune_features): Add btver1 tune.
39365 (processor_target_table): Add btver1 entry.
39366 (static const char *const cpu_names): Add btver1 entry.
39367 (software_prefetching_beneficial_p): Add btver1.
39368 (ix86_option_override_internal): Add btver1 instruction sets.
39369 (ix86_issue_rate): Add btver1.
39370 (ix86_adjust_cost): Add btver1.
39371 * config/i386/i386.h (TARGET_BTVER1): New definition.
39372 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
39373 (enum processor_type): Add PROCESSOR_BTVER1.
39374 * config/i386/i386.md (define_attr "cpu"): Add btver1.
39376 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39379 * config/i386/i386.c (legitimize_tls_address)
39380 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
39381 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
39382 (tls_initial_exec_64_sun): New pattern.
39384 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
39386 * doc/invoke.texi (Overall Options): Improve wording and markup
39387 of the description of -wrapper.
39389 2011-01-06 Joseph Myers <joseph@codesourcery.com>
39391 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
39392 rdynamic, threads): New Driver options.
39394 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39397 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
39398 if coming from .tdata.
39399 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
39401 2011-01-06 Jan Hubicka <jh@suse.cz>
39404 * collect2.c (main): Do not enable LTOmode when plugin is active.
39406 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39409 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
39410 --version output if supported.
39411 * configure: Regenerate.
39413 2011-01-06 Joseph Myers <joseph@codesourcery.com>
39415 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
39418 2011-01-06 Jakub Jelinek <jakub@redhat.com>
39421 * c-convert.c (convert): When converting a complex expression
39422 other than COMPLEX_EXPR to a different complex type, ensure
39423 c_save_expr is called instead of save_expr, unless in_late_binary_op.
39424 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
39425 when converting COMPLEX_TYPE.
39427 2011-01-06 Ira Rosen <irar@il.ibm.com>
39429 PR tree-optimization/47139
39430 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
39431 only the last reduction value is used outside the loop. Update
39434 2011-01-05 Joseph Myers <joseph@codesourcery.com>
39436 * config/rtems.opt: New.
39437 * config.gcc (*-*-rtems*): Use rtems.opt.
39439 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
39441 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
39442 processors do not support 3DNow instructions.
39444 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39446 * config/spu/spu.c (spu_option_override): Set parameter
39447 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
39449 2011-01-05 Jan Hubicka <jh@suse.cz>
39451 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
39452 at the command line.
39454 2011-01-05 Martin Jambor <mjambor@suse.cz>
39457 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
39458 deltas on streamed outgoing edges.
39459 (output_node_opt_summary): Output info for outgoing edges only when
39460 the node is in new parameter set.
39461 (output_cgraph_opt_summary): New parameter set, passed to the two
39462 aforementioned functions. Update its forward declaration and its
39465 2011-01-05 Tom Tromey <tromey@redhat.com>
39467 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
39468 operator to c_finish_omp_atomic.
39469 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
39470 (build_unary_op): Update.
39471 (build_modify_expr): Update.
39472 (build_asm_expr): Update.
39474 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39476 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
39477 newly inserted insns.
39478 (pad_bb): Likewise.
39479 (spu_emit_branch_hint): Likewise.
39480 (insert_hbrp_for_ilb_runout): Likewise.
39481 (spu_machine_dependent_reorg): Call df_finish_pass after
39482 schedule_insns returns.
39484 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39486 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
39488 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
39490 PR tree-optimization/47005
39491 * tree-sra.c (struct access): Add 'non_addressable' bit.
39492 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
39493 (decide_one_param_reduction): Return 0 if the parameter is passed by
39494 reference and one of the accesses in the group is non_addressable.
39496 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
39498 PR tree-optimization/47056
39499 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
39500 (mark_load): Likewise. Handle FUNCTION_DECL specially.
39501 (mark_store): Likewise. Pass STMT to ipa_record_reference.
39503 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
39505 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
39506 initializer. Skip view conversions from aggregate types.
39508 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
39511 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
39513 2011-01-04 Philipp Thomas <pth@suse.de>
39515 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
39518 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39520 * function.c (thread_prologue_and_epilogue_insns): Do not crash
39521 on empty epilogue sequences.
39523 2011-01-04 Joseph Myers <joseph@codesourcery.com>
39525 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
39526 non-static): New Driver options.
39528 2011-01-04 Jie Zhang <jie@codesourcery.com>
39531 * gcc.c (default_compilers[]): Set combinable field to 0
39532 for all assembly languages.
39534 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
39536 * config/mips/loongson3a.md: New file.
39537 * config/mips/mips.md: Include loongson3a.md.
39538 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
39541 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
39543 PR middle-end/47017
39544 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
39545 instead of convert_memory_address_addr_space on the base expression.
39547 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39549 * config/spu/spu.c (spu_option_override): Update error text
39550 for bad -march= / -mtune= values.
39552 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39554 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
39555 if branch-hint optimization will be performed.
39557 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39559 PR tree-optimization/47148
39560 * ipa-split.c (split_function): Convert arguments to
39561 DECL_ARG_TYPE if possible.
39563 PR tree-optimization/47155
39564 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
39565 when computing uns.
39567 PR rtl-optimization/47157
39568 * combine.c (try_combine): If undobuf.other_insn becomes
39569 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
39570 and set *new_direct_jump_p too.
39572 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
39574 PR tree-optimization/47021
39575 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
39577 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39579 * gcc.c (process_command): Update copyright notice dates.
39580 * gcov.c (print_version): Likewise.
39581 * gcov-dump.c (print_version): Likewise.
39582 * mips-tfile.c (main): Likewise.
39583 * mips-tdump.c (main): Likewise.
39585 2011-01-03 Martin Jambor <mjambor@suse.cz>
39587 PR tree-optimization/46801
39588 * tree-sra.c (type_internals_preclude_sra_p): Check whether
39589 aggregate fields start at byte boundary instead of the bit-field flag.
39591 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
39594 * gcc.c (main): Revert revision 168407.
39596 2011-01-03 Martin Jambor <mjambor@suse.cz>
39598 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
39600 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39602 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
39603 vector optab to expand vector/scalar shift, update gimple to vector.
39605 2011-01-03 Martin Jambor <mjambor@suse.cz>
39607 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
39610 2011-01-03 Martin Jambor <mjambor@suse.cz>
39612 PR tree-optimization/46984
39613 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
39615 (cgraph_create_indirect_edge): Fixed line length.
39616 (cgraph_indirect_call_info): Declare.
39617 (cgraph_make_edge_direct) Update declaration.
39618 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
39619 (cgraph_create_indirect_edge): Use it.
39620 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
39622 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
39623 the new thunk_delta representation.
39624 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
39626 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
39627 (ipa_read_indirect_edge_info): Likewise.
39628 * lto-cgraph.c (output_edge_opt_summary): New function.
39629 (output_node_opt_summary): Call it on all outgoing edges.
39630 (input_edge_opt_summary): New function.
39631 (input_node_opt_summary): Call it on all outgoing edges.
39633 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
39636 * gcc.c (main): Don't check have_o when settting combine_inputs.
39638 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
39640 * regrename.c: Add general comment describing the pass.
39641 (struct du_head): Remove 'length' field.
39642 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
39643 (regrename_optimize): Do not sort chains. Rework comments, add others.
39644 Force renaming to the preferred class (if any) in the first pass and do
39645 not consider registers that belong to it in the second pass.
39646 (create_new_chain): Do not set 'length' field.
39647 (scan_rtx_reg): Likewise.
39649 2011-01-02 Jakub Jelinek <jakub@redhat.com>
39651 PR tree-optimization/47140
39652 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
39653 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
39654 to bit_value_binop.
39656 PR rtl-optimization/47028
39657 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
39658 parm_birth_insn instead of at the beginning of first bb.
39660 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
39662 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
39663 Remove the word "see" before "@pxref".
39664 * doc/rtl.texi: Remove the word "see" before "@pxref".
39666 2011-01-01 Jan Hubicka <jh@suse.cz>
39668 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
39671 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
39674 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
39677 Copyright (C) 2011 Free Software Foundation, Inc.
39679 Copying and distribution of this file, with or without modification,
39680 are permitted in any medium without royalty provided the copyright
39681 notice and this notice are preserved.